[flang][driver] Remove `%flang-new` from the LIT configuration

`%flang-new` was introduced in the early days of the new driver to make
a clear distinction between the tests for the current and the new
driver. We have since introduced `%flang` (compiler driver) and
`%flang_fc1` (frontend driver) as the long term solution. This has allowed
us to share tests between `flang-new` and `f18`. This patch replaces
all uses of `%flang-new` with `%flang` and `%flang_fc1`.

Some tests are reformatted so that all tests look uniform and are easier
to follow. Where possible, `! REQUIRES: new-flang-driver` is deleted so
that more tests can be shared with `f18`. To facilitate this,
`f{no-}implicit-none` are introduced in `f18` with semantics identical
to `flang-new`.

Two tests are deleted rather than updated:
  * flang/test/Frontend/print-preprocess-C-file.f90
  * flang/test/Frontend/print-preprocessed-file.f90
Instead, there is plenty of preprocessor tests in
flang/test/Preprocessing/.

Differential Revision: https://reviews.llvm.org/D100174

GitOrigin-RevId: 808a5a2534cd1f9471e247bde7aef240e488078d
diff --git a/test/Driver/code-gen.f90 b/test/Driver/code-gen.f90
index 53a1a52..b806a9a 100644
--- a/test/Driver/code-gen.f90
+++ b/test/Driver/code-gen.f90
@@ -1,10 +1,3 @@
-! RUN: not %flang-new %s 2>&1 | FileCheck %s --check-prefix=ERROR
-! RUN: not %flang-new -c %s 2>&1 | FileCheck %s --check-prefix=ERROR
-! RUN: not %flang-new -emit-obj %s 2>&1 | FileCheck %s --check-prefix=ERROR
-! RUN: not %flang-new -fc1 -emit-obj %s 2>&1 | FileCheck %s --check-prefix=ERROR
-
-! REQUIRES: new-flang-driver
-
 ! Although code-generation is not yet available, we do have frontend actions
 ! that correspond to `-c` and `-emit-obj`. For now these actions are just a
 ! placeholder and running them leads to a driver error. This test makes sure
@@ -12,4 +5,17 @@
 ! rejected earlier).
 ! TODO: Replace this file with a proper test once code-generation is available.
 
+! REQUIRES: new-flang-driver
+
+!-----------
+! RUN LINES
+!-----------
+! RUN: not %flang %s 2>&1 | FileCheck %s --check-prefix=ERROR
+! RUN: not %flang -c %s 2>&1 | FileCheck %s --check-prefix=ERROR
+! RUN: not %flang -emit-obj %s 2>&1 | FileCheck %s --check-prefix=ERROR
+! RUN: not %flang -fc1 -emit-obj %s 2>&1 | FileCheck %s --check-prefix=ERROR
+
+!-----------------------
+! EXPECTED OUTPUT
+!-----------------------
 ! ERROR: code-generation is not available yet
diff --git a/test/Driver/debug-measure-parse-tree.f90 b/test/Driver/debug-measure-parse-tree.f90
index fd43468..5a7e089 100644
--- a/test/Driver/debug-measure-parse-tree.f90
+++ b/test/Driver/debug-measure-parse-tree.f90
@@ -1,25 +1,13 @@
 ! Ensure argument -fdebug-measure-parse-tree works as expected.
 
-! REQUIRES: new-flang-driver
+!----------
+! RUN LINE
+!----------
+! RUN: %flang_fc1 -fsyntax-only -fdebug-measure-parse-tree %s  2>&1 | FileCheck %s --check-prefix=FRONTEND
 
-!--------------------------
-! FLANG DRIVER (flang-new)
-!--------------------------
-! RUN: not %flang-new -fdebug-measure-parse-tree %s  2>&1 | FileCheck %s --check-prefix=FLANG
-
-!----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
-!----------------------------------------
-! RUN: %flang-new -fc1 -fdebug-measure-parse-tree %s  2>&1 | FileCheck %s --check-prefix=FRONTEND
-
-!----------------------------------
-! EXPECTED OUTPUT WITH `flang-new`
-!----------------------------------
-! FLANG:warning: argument unused during compilation: '-fdebug-measure-parse-tree'
-
-!---------------------------------------
-! EXPECTED OUTPUT WITH `flang-new -fc1`
-!---------------------------------------
+!-----------------
+! EXPECTED OUTPUT
+!-----------------
 ! FRONTEND:Parse tree comprises {{[0-9]+}} objects and occupies {{[0-9]+}} total bytes.
 
 program A
diff --git a/test/Driver/driver-error-cc1.c b/test/Driver/driver-error-cc1.c
index aed0f74..2eb2fd0 100644
--- a/test/Driver/driver-error-cc1.c
+++ b/test/Driver/driver-error-cc1.c
@@ -1,7 +1,14 @@
-// RUN: not %flang-new %s 2>&1 | FileCheck %s
+// C files are currently not supported (i.e. `flang -cc1`). Make sure that the
+// driver reports this as expected.
 
 // REQUIRES: new-flang-driver
 
-// C files are currently not supported (i.e. `flang -cc1`)
+//-----------
+// RUN LINES
+//-----------
+// RUN: not %flang %s 2>&1 | FileCheck %s
 
+//-----------------------
+// EXPECTED OUTPUT
+//-----------------------
 // CHECK: error: unknown integrated tool '-cc1'. Valid tools include '-fc1'.
diff --git a/test/Driver/driver-error-cc1.cpp b/test/Driver/driver-error-cc1.cpp
index 0de39dc..f752f8a 100644
--- a/test/Driver/driver-error-cc1.cpp
+++ b/test/Driver/driver-error-cc1.cpp
@@ -1,7 +1,14 @@
-// RUN: not %flang-new %s 2>&1 | FileCheck %s
+// C++ files are currently not supported (i.e. `flang -cc1`). Make sure that the
+// driver reports this as expected.
 
 // REQUIRES: new-flang-driver
 
-// C++ files are currently not supported (i.e. `flang -cc1`)
+//-----------
+// RUN LINES
+//-----------
+// RUN: not %flang %s 2>&1 | FileCheck %s
 
+//-----------------------
+// EXPECTED OUTPUT
+//-----------------------
 // CHECK: error: unknown integrated tool '-cc1'. Valid tools include '-fc1'.
diff --git a/test/Driver/driver-help-hidden.f90 b/test/Driver/driver-help-hidden.f90
index 164b6d1..5bbdbb8 100644
--- a/test/Driver/driver-help-hidden.f90
+++ b/test/Driver/driver-help-hidden.f90
@@ -3,14 +3,14 @@
 !--------------------------
 ! FLANG DRIVER (flang-new)
 !--------------------------
-! RUN: %flang-new --help-hidden 2>&1 | FileCheck %s
-! RUN: not %flang-new  -help-hidden 2>&1 | FileCheck %s --check-prefix=ERROR-FLANG
+! RUN: %flang --help-hidden 2>&1 | FileCheck %s
+! RUN: not %flang  -help-hidden 2>&1 | FileCheck %s --check-prefix=ERROR-FLANG
 
 !----------------------------------------
 ! FLANG FRONTEND DRIVER (flang-new -fc1)
 !----------------------------------------
-! RUN: not %flang-new -fc1 --help-hidden 2>&1 | FileCheck %s --check-prefix=ERROR-FLANG-FC1
-! RUN: not %flang-new -fc1  -help-hidden 2>&1 | FileCheck %s --check-prefix=ERROR-FLANG-FC1
+! RUN: not %flang_fc1 --help-hidden 2>&1 | FileCheck %s --check-prefix=ERROR-FLANG-FC1
+! RUN: not %flang_fc1  -help-hidden 2>&1 | FileCheck %s --check-prefix=ERROR-FLANG-FC1
 
 !----------------------------------------------------
 ! EXPECTED OUTPUT FOR FLANG DRIVER (flang-new)
diff --git a/test/Driver/driver-help.f90 b/test/Driver/driver-help.f90
index dd43990..b1b698b 100644
--- a/test/Driver/driver-help.f90
+++ b/test/Driver/driver-help.f90
@@ -1,21 +1,21 @@
 ! REQUIRES: new-flang-driver
 
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
-! RUN: %flang-new -help 2>&1 | FileCheck %s --check-prefix=HELP
-! RUN: not %flang-new -helps 2>&1 | FileCheck %s --check-prefix=ERROR
+! RUN: %flang -help 2>&1 | FileCheck %s --check-prefix=HELP
+! RUN: not %flang -helps 2>&1 | FileCheck %s --check-prefix=ERROR
 
 !----------------------------------------
-! FLANG FRONTEND DRIVER (flang-new -fc1)
+! FLANG FRONTEND DRIVER (flang -fc1)
 !----------------------------------------
-! RUN: %flang-new -fc1 -help 2>&1 | FileCheck %s --check-prefix=HELP-FC1
-! RUN: not %flang-new -fc1 -helps 2>&1 | FileCheck %s --check-prefix=ERROR
+! RUN: %flang_fc1 -help 2>&1 | FileCheck %s --check-prefix=HELP-FC1
+! RUN: not %flang_fc1 -helps 2>&1 | FileCheck %s --check-prefix=ERROR
 
 !----------------------------------------------------
-! EXPECTED OUTPUT FOR FLANG DRIVER (flang-new)
+! EXPECTED OUTPUT FOR FLANG DRIVER (flang)
 !----------------------------------------------------
-! HELP:USAGE: flang-new
+! HELP:USAGE: flang
 ! HELP-EMPTY:
 ! HELP-NEXT:OPTIONS:
 ! HELP-NEXT: -###                   Print (but do not run) the commands to run for this compilation
@@ -57,9 +57,9 @@
 ! HELP-NEXT: -Xflang <arg>          Pass <arg> to the flang compiler
 
 !-------------------------------------------------------------
-! EXPECTED OUTPUT FOR FLANG FRONTEND DRIVER (flang-new -fc1)
+! EXPECTED OUTPUT FOR FLANG FRONTEND DRIVER (flang -fc1)
 !-------------------------------------------------------------
-! HELP-FC1:USAGE: flang-new
+! HELP-FC1:USAGE: flang
 ! HELP-FC1-EMPTY:
 ! HELP-FC1-NEXT:OPTIONS:
 ! HELP-FC1-NEXT: -cpp                   Enable predefined and command line preprocessor macros
diff --git a/test/Driver/driver-version.f90 b/test/Driver/driver-version.f90
index a504635..bfa2149 100644
--- a/test/Driver/driver-version.f90
+++ b/test/Driver/driver-version.f90
@@ -1,8 +1,14 @@
-! RUN: %flang-new --version 2>&1 | FileCheck %s
-! RUN: not %flang-new --versions 2>&1 | FileCheck %s --check-prefix=ERROR
-
 ! REQUIRES: new-flang-driver
 
+!-----------
+! RUN LINES
+!-----------
+! RUN: %flang --version 2>&1 | FileCheck %s
+! RUN: not %flang --versions 2>&1 | FileCheck %s --check-prefix=ERROR
+
+!-----------------------
+! EXPECTED OUTPUT
+!-----------------------
 ! CHECK: flang-new version
 ! CHECK-NEXT: Target:
 ! CHECK-NEXT: Thread model:
diff --git a/test/Driver/escaped-backslash.f90 b/test/Driver/escaped-backslash.f90
index 0e87b58..20e48c6 100644
--- a/test/Driver/escaped-backslash.f90
+++ b/test/Driver/escaped-backslash.f90
@@ -1,20 +1,18 @@
 ! Ensure argument -fbackslash works as expected.
 
-! REQUIRES: new-flang-driver
-
 !--------------------------
 ! FLANG DRIVER (flang-new)
 !--------------------------
-! RUN: %flang-new -E %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
-! RUN: %flang-new -E -fbackslash -fno-backslash %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
-! RUN: %flang-new -E -fbackslash %s  2>&1 | FileCheck %s --check-prefix=UNESCAPED
+! RUN: %flang -E %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
+! RUN: %flang -E -fbackslash -fno-backslash %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
+! RUN: %flang -E -fbackslash %s  2>&1 | FileCheck %s --check-prefix=UNESCAPED
 
 !-----------------------------------------
 ! FRONTEND FLANG DRIVER (flang-new -fc1)
 !-----------------------------------------
-! RUN: %flang-new -fc1 -E %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
-! RUN: %flang-new -fc1 -E -fbackslash -fno-backslash %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
-! RUN: %flang-new -fc1 -E -fbackslash %s  2>&1 | FileCheck %s --check-prefix=UNESCAPED
+! RUN: %flang_fc1 -E %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
+! RUN: %flang_fc1 -E -fbackslash -fno-backslash %s  2>&1 | FileCheck %s --check-prefix=ESCAPED
+! RUN: %flang_fc1 -E -fbackslash %s  2>&1 | FileCheck %s --check-prefix=UNESCAPED
 
 !-----------------------------------------
 ! EXPECTED OUTPUT FOR ESCAPED BACKSLASHES
diff --git a/test/Driver/fixed-free-detection.f90 b/test/Driver/fixed-free-detection.f90
index a24be53..abbe17d 100644
--- a/test/Driver/fixed-free-detection.f90
+++ b/test/Driver/fixed-free-detection.f90
@@ -2,21 +2,19 @@
 ! This test exploits the fact that the preprocessor treats white-spaces differently for free
 ! and fixed form input files.
 
-! REQUIRES: new-flang-driver
-
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
-! RUN: %flang-new -E %S/Inputs/free-form-test.f90  2>&1 | FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang-new -E %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FIXEDFORM
-! RUN: %flang-new -E %S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
+! RUN: %flang -E %S/Inputs/free-form-test.f90  2>&1 | FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang -E %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FIXEDFORM
+! RUN: %flang -E %S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
 
 !-----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
+! FRONTEND FLANG DRIVER (flang_fc1)
 !-----------------------------------------
-! RUN: %flang-new -fc1 -E %S/Inputs/free-form-test.f90  2>&1 | FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang-new -fc1 -E %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FIXEDFORM
-! RUN: %flang-new -fc1 -E %S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
+! RUN: %flang_fc1 -E %S/Inputs/free-form-test.f90  2>&1 | FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang_fc1 -E %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FIXEDFORM
+! RUN: %flang_fc1 -E %S/Inputs/free-form-test.f90 %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=MULTIPLEFORMS
 
 !-------------------------------------
 ! EXPECTED OUTPUT FOR A FREE FORM FILE
diff --git a/test/Driver/fixed-free-flag.f90 b/test/Driver/fixed-free-flag.f90
index 532175c..265d8fc 100644
--- a/test/Driver/fixed-free-flag.f90
+++ b/test/Driver/fixed-free-flag.f90
@@ -1,23 +1,21 @@
 ! Ensure arguments -ffree-form and -ffixed-form work as expected.
 
-! REQUIRES: new-flang-driver
-
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
-! RUN: not %flang-new -fsyntax-only -ffree-form %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang-new -fsyntax-only -ffixed-form %S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
+! RUN: not %flang -fsyntax-only -ffree-form %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang -fsyntax-only -ffixed-form %S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
 
 !----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
+! FRONTEND FLANG DRIVER (flang -fc1)
 !----------------------------------------
-! RUN: not %flang-new -fc1 -fsyntax-only -ffree-form %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FREEFORM
-! RUN: %flang-new -fc1 -fsyntax-only -ffixed-form %S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
+! RUN: not %flang_fc1 -fsyntax-only -ffree-form %S/Inputs/fixed-form-test.f  2>&1 | FileCheck %s --check-prefix=FREEFORM
+! RUN: %flang_fc1 -fsyntax-only -ffixed-form %S/Inputs/free-form-test.f90 2>&1 | FileCheck %s --check-prefix=FIXEDFORM
 
 !------------------------------------
 ! EXPECTED OUTPUT FOR FREE FORM MODE
 !------------------------------------
-! FREEFORM:error: Could not parse
+! FREEFORM: Could not parse
 
 !-------------------------------------
 ! EXPECTED OUTPUT FOR FIXED FORM MODE
diff --git a/test/Driver/fixed-line-length.f90 b/test/Driver/fixed-line-length.f90
index 06cfa52..9d41f5e 100644
--- a/test/Driver/fixed-line-length.f90
+++ b/test/Driver/fixed-line-length.f90
@@ -3,30 +3,30 @@
 ! REQUIRES: new-flang-driver
 
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
-! RUN: %flang-new -E %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=DEFAULTLENGTH
-! RUN: not %flang-new -E -ffixed-line-length=-2 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=NEGATIVELENGTH
-! RUN: not %flang-new -E -ffixed-line-length=3 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=INVALIDLENGTH
-! RUN: %flang-new -E -ffixed-line-length=none %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
-! RUN: %flang-new -E -ffixed-line-length=0 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
-! RUN: %flang-new -E -ffixed-line-length=13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
+! RUN: %flang -E %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=DEFAULTLENGTH
+! RUN: not %flang -E -ffixed-line-length=-2 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=NEGATIVELENGTH
+! RUN: not %flang -E -ffixed-line-length=3 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=INVALIDLENGTH
+! RUN: %flang -E -ffixed-line-length=none %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
+! RUN: %flang -E -ffixed-line-length=0 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
+! RUN: %flang -E -ffixed-line-length=13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
 
 !----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
+! FRONTEND FLANG DRIVER (flang -fc1)
 !----------------------------------------
-! RUN: %flang-new -fc1 -E %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=DEFAULTLENGTH
-! RUN: not %flang-new -fc1 -E -ffixed-line-length=-2 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=NEGATIVELENGTH
-! RUN: not %flang-new -fc1 -E -ffixed-line-length=3 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=INVALIDLENGTH
-! RUN: %flang-new -fc1 -E -ffixed-line-length=none %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
-! RUN: %flang-new -fc1 -E -ffixed-line-length=0 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
-! RUN: %flang-new -fc1 -E -ffixed-line-length=13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
+! RUN: %flang_fc1 -E %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=DEFAULTLENGTH
+! RUN: not %flang_fc1 -E -ffixed-line-length=-2 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=NEGATIVELENGTH
+! RUN: not %flang_fc1 -E -ffixed-line-length=3 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=INVALIDLENGTH
+! RUN: %flang_fc1 -E -ffixed-line-length=none %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
+! RUN: %flang_fc1 -E -ffixed-line-length=0 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=UNLIMITEDLENGTH
+! RUN: %flang_fc1 -E -ffixed-line-length=13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
 
 !-------------------------------------
 ! COMMAND ALIAS -ffixed-line-length-n
 !-------------------------------------
-! RUN: %flang-new -E -ffixed-line-length-13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
-! RUN: %flang-new -fc1 -E -ffixed-line-length-13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
+! RUN: %flang -E -ffixed-line-length-13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
+! RUN: %flang_fc1 -E -ffixed-line-length-13 %S/Inputs/fixed-line-length-test.f  2>&1 | FileCheck %s --check-prefix=LENGTH13
 
 !-------------------------------------
 ! EXPECTED OUTPUT WITH DEFAULT LENGTH
diff --git a/test/Driver/frontend-forwarding.f90 b/test/Driver/frontend-forwarding.f90
index f447ad4..7d24b97 100644
--- a/test/Driver/frontend-forwarding.f90
+++ b/test/Driver/frontend-forwarding.f90
@@ -3,7 +3,7 @@
 
 ! REQUIRES: new-flang-driver
 
-! RUN: %flang-new -fsyntax-only -### %s -o %t 2>&1 \
+! RUN: %flang -fsyntax-only -### %s -o %t 2>&1 \
 ! RUN:     -finput-charset=utf-8 \
 ! RUN:     -fdefault-double-8 \
 ! RUN:     -fdefault-integer-8 \
diff --git a/test/Driver/implicit-none.f90 b/test/Driver/implicit-none.f90
index f08a5b2..98d6c06 100644
--- a/test/Driver/implicit-none.f90
+++ b/test/Driver/implicit-none.f90
@@ -1,20 +1,18 @@
 ! Ensure argument -fimplicit-none works as expected.
 
-! REQUIRES: new-flang-driver
-
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
-! RUN: %flang-new -fsyntax-only %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
-! RUN: %flang-new -fsyntax-only -fimplicit-none -fno-implicit-none %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
-! RUN: not %flang-new -fsyntax-only -fimplicit-none %s  2>&1 | FileCheck %s --check-prefix=WITH_IMPL_NONE
+! RUN: %flang -fsyntax-only %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
+! RUN: %flang -fsyntax-only -fimplicit-none -fno-implicit-none %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
+! RUN: not %flang -fsyntax-only -fimplicit-none %s  2>&1 | FileCheck %s --check-prefix=WITH_IMPL_NONE
 
 !-----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
+! FRONTEND FLANG DRIVER (flang_fc1)
 !-----------------------------------------
-! RUN: %flang-new -fc1 -fsyntax-only %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
-! RUN: %flang-new -fc1 -fsyntax-only -fimplicit-none -fno-implicit-none %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
-! RUN: not %flang-new -fc1 -fsyntax-only -fimplicit-none %s  2>&1 | FileCheck %s --check-prefix=WITH_IMPL_NONE
+! RUN: %flang_fc1 -fsyntax-only %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
+! RUN: %flang_fc1 -fsyntax-only -fimplicit-none -fno-implicit-none %s  2>&1 | FileCheck %s --allow-empty --check-prefix=DEFAULT
+! RUN: not %flang_fc1 -fsyntax-only -fimplicit-none %s  2>&1 | FileCheck %s --check-prefix=WITH_IMPL_NONE
 
 !--------------------------------------
 ! EXPECTED OUTPUT FOR NO IMPLICIT NONE
diff --git a/test/Driver/include-header.f90 b/test/Driver/include-header.f90
index f3cafb7..6dbcfc1 100644
--- a/test/Driver/include-header.f90
+++ b/test/Driver/include-header.f90
@@ -1,22 +1,20 @@
 ! Ensure argument -I works as expected with an included header.
 
-! REQUIRES: new-flang-driver
-
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
-! RUN: not %flang-new -E %s  2>&1 | FileCheck %s --check-prefix=UNINCLUDED
-! RUN: %flang-new -E -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SINGLEINCLUDE
-! RUN: %flang-new -E -I %S/Inputs -I %S/Inputs/header-dir %s  2>&1 | FileCheck %s --check-prefix=MAINDIRECTORY
-! RUN: %flang-new -E -I %S/Inputs/header-dir -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SUBDIRECTORY
+! RUN: not %flang -E %s  2>&1 | FileCheck %s --check-prefix=UNINCLUDED
+! RUN: %flang -E -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SINGLEINCLUDE
+! RUN: %flang -E -I %S/Inputs -I %S/Inputs/header-dir %s  2>&1 | FileCheck %s --check-prefix=MAINDIRECTORY
+! RUN: %flang -E -I %S/Inputs/header-dir -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SUBDIRECTORY
 
 !----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
+! FRONTEND FLANG DRIVER (flang_fc1)
 !----------------------------------------
-! RUN: not %flang-new -fc1 -E %s  2>&1 | FileCheck %s --check-prefix=UNINCLUDED
-! RUN: %flang-new -fc1 -E -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SINGLEINCLUDE
-! RUN: %flang-new -fc1 -E -I %S/Inputs -I %S/Inputs/header-dir %s  2>&1 | FileCheck %s --check-prefix=MAINDIRECTORY
-! RUN: %flang-new -fc1 -E -I %S/Inputs/header-dir -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SUBDIRECTORY
+! RUN: not %flang_fc1 -E %s  2>&1 | FileCheck %s --check-prefix=UNINCLUDED
+! RUN: %flang_fc1 -E -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SINGLEINCLUDE
+! RUN: %flang_fc1 -E -I %S/Inputs -I %S/Inputs/header-dir %s  2>&1 | FileCheck %s --check-prefix=MAINDIRECTORY
+! RUN: %flang_fc1 -E -I %S/Inputs/header-dir -I %S/Inputs %s  2>&1 | FileCheck %s --check-prefix=SUBDIRECTORY
 
 !--------------------------------------------
 ! EXPECTED OUTPUT FOR MISSING INCLUDED FILE
diff --git a/test/Driver/macro-multiline.F90 b/test/Driver/macro-multiline.F90
index c02996e..8023459 100644
--- a/test/Driver/macro-multiline.F90
+++ b/test/Driver/macro-multiline.F90
@@ -3,14 +3,14 @@
 ! REQUIRES: new-flang-driver
 
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
-! RUN: printf -- "-DX=A\\\\\nTHIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT\n" | xargs %flang-new -E %s  2>&1 | FileCheck --strict-whitespace --match-full-lines %s
+! RUN: printf -- "-DX=A\\\\\nTHIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT\n" | xargs %flang -E %s  2>&1 | FileCheck --strict-whitespace --match-full-lines %s
 
 !-----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
+! FRONTEND FLANG DRIVER (flang_fc1)
 !-----------------------------------------
-! RUN: printf -- "-DX=A\\\\\nTHIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT\n" | xargs %flang-new -fc1 -E %s  2>&1 | FileCheck --strict-whitespace --match-full-lines %s
+! RUN: printf -- "-DX=A\\\\\nTHIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT\n" | xargs %flang_fc1 -E %s  2>&1 | FileCheck --strict-whitespace --match-full-lines %s
 
 !-------------------------------
 ! EXPECTED OUTPUT FOR MACRO 'X'
@@ -19,4 +19,4 @@
 ! CHECK-NOT:THIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT
 ! CHECK-NOT:this_should_not_exist_in_the_output
 
-START X END
\ No newline at end of file
+START X END
diff --git a/test/Driver/missing-input.f90 b/test/Driver/missing-input.f90
index 962b304..ad56c65 100644
--- a/test/Driver/missing-input.f90
+++ b/test/Driver/missing-input.f90
@@ -1,5 +1,3 @@
-! REQUIRES: new-flang-driver
-
 ! Test the behaviour of the driver when input is missing or is invalid. Note
 ! that with the compiler driver (flang-new), the input _has_ to be specified.
 ! Indeed, the driver decides what "job/command" to create based on the input
@@ -7,17 +5,19 @@
 ! (compile?  preprocess? link?). The frontend driver (flang-new -fc1) simply
 ! assumes that "no explicit input == read from stdin"
 
+! REQUIRES: new-flang-driver
+
 !--------------------------
 ! FLANG DRIVER (flang-new)
 !--------------------------
-! RUN: not %flang-new  2>&1 | FileCheck %s --check-prefix=FLANG-NO-FILE
-! RUN: not %flang-new %t 2>&1 | FileCheck %s --check-prefix=FLANG-NONEXISTENT-FILE
+! RUN: not %flang  2>&1 | FileCheck %s --check-prefix=FLANG-NO-FILE
+! RUN: not %flang %t 2>&1 | FileCheck %s --check-prefix=FLANG-NONEXISTENT-FILE
 
 !-----------------------------------------
 ! FLANG FRONTEND DRIVER (flang-new -fc1)
 !-----------------------------------------
-! RUN: not %flang-new -fc1 %t 2>&1  | FileCheck %s --check-prefix=FLANG-FC1-NONEXISTENT-FILE
-! RUN: not %flang-new -fc1 %S 2>&1  | FileCheck %s --check-prefix=FLANG-FC1-DIR
+! RUN: not %flang_fc1 %t 2>&1  | FileCheck %s --check-prefix=FLANG-FC1-NONEXISTENT-FILE
+! RUN: not %flang_fc1 %S 2>&1  | FileCheck %s --check-prefix=FLANG-FC1-DIR
 
 !-----------------------
 ! EXPECTED OUTPUT
diff --git a/test/Driver/parse-error.f95 b/test/Driver/parse-error.f95
index 8266d04..0012604 100644
--- a/test/Driver/parse-error.f95
+++ b/test/Driver/parse-error.f95
@@ -1,7 +1,6 @@
-! RUN: not %flang-new -fc1 -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix=ERROR
-! RUN: not %f18 -syntax-only %s 2>&1 | FileCheck %s --check-prefix=ERROR
+! Verify that parsing errors are correctly reported by the driver
 
-! REQUIRES: new-flang-driver
+! RUN: not %flang_fc1 -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix=ERROR
 
 ! ERROR: Could not parse {{.*}}parse-error.f95
 
diff --git a/test/Driver/phases.f90 b/test/Driver/phases.f90
index 62c54c7..0f6e245 100644
--- a/test/Driver/phases.f90
+++ b/test/Driver/phases.f90
@@ -1,11 +1,17 @@
-! RUN: %flang-new -E -ccc-print-phases %s 2>&1 | FileCheck %s --check-prefix=PP
-! RUN: %flang-new -fsyntax-only -ccc-print-phases %s 2>&1 | FileCheck %s --check-prefix=COMPILE
-! RUN: %flang-new -c -ccc-print-phases %s 2>&1 | FileCheck %s --check-prefix=EMIT_OBJ
+! This test verifies the phase control in Flang compiler driver.
 
 ! REQUIRES: new-flang-driver
 
-! This test verifies the phase control in Flang compiler driver.
+!-----------
+! RUN LINES
+!-----------
+! RUN: %flang -E -ccc-print-phases %s 2>&1 | FileCheck %s --check-prefix=PP
+! RUN: %flang -fsyntax-only -ccc-print-phases %s 2>&1 | FileCheck %s --check-prefix=COMPILE
+! RUN: %flang -c -ccc-print-phases %s 2>&1 | FileCheck %s --check-prefix=EMIT_OBJ
 
+!-----------------------
+! EXPECTED OUTPUT
+!-----------------------
 ! PP: +- 0: input, "{{.*}}phases.f90", f95-cpp-input
 ! PP-NEXT: 1: preprocessor, {0}, f95
 
diff --git a/test/Driver/scanning-error.f95 b/test/Driver/scanning-error.f95
index dbbd222..a153ad5 100644
--- a/test/Driver/scanning-error.f95
+++ b/test/Driver/scanning-error.f95
@@ -1,7 +1,4 @@
-! RUN: not %flang-new -fc1 -E %s 2>&1 | FileCheck %s --check-prefix=ERROR
-! RUN: not %f18 -E %s 2>&1 | FileCheck %s --check-prefix=ERROR
-
-! REQUIRES: new-flang-driver
+! RUN: not %flang_fc1 -E %s 2>&1 | FileCheck %s --check-prefix=ERROR
 
 ! ERROR: Could not scan {{.*}}scanning-error.f95
 
diff --git a/test/Driver/syntax-only.f90 b/test/Driver/syntax-only.f90
index 0eed3cc..be61b63 100644
--- a/test/Driver/syntax-only.f90
+++ b/test/Driver/syntax-only.f90
@@ -1,9 +1,26 @@
-! RUN: not %flang-new -fc1 -fsyntax-only %s 2>&1 | FileCheck %s
-! RUN: not %f18 -fsyntax-only %s 2>&1 | FileCheck %s
+! Verify that the compiler driver correctly processes `-fsyntax-only`. By
+! default it will try to run code-generation, but that's not supported yet. We
+! don't need to test the frontend driver here - it runs `-fsyntax-only` by
+! default.
 
 ! REQUIRES: new-flang-driver
 
-! CHECK: IF statement is not allowed in IF statement
-! CHECK: Semantic errors in {{.*}}syntax-only.f90
+!-----------
+! RUN LINES
+!-----------
+! RUN: not %flang -fsyntax-only %s 2>&1 | FileCheck %s --check-prefix=FSYNTAX_ONLY
+! RUN: not %flang  %s 2>&1 | FileCheck %s --check-prefix=NO_FSYNTAX_ONLY
+
+!-----------------
+! EXPECTED OUTPUT
+!-----------------
+! FSYNTAX_ONLY: IF statement is not allowed in IF statement
+! FSYNTAX_ONLY_NEXT: Semantic errors in {{.*}}syntax-only.f90
+
+! NO_FSYNTAX_ONLY: error: code-generation is not available yet
+
+!-------
+! INPUT
+!-------
 IF (A > 0.0) IF (B < 0.0) A = LOG (A)
 END
diff --git a/test/Frontend/Inputs/hello-world.c b/test/Frontend/Inputs/hello-world.c
deleted file mode 100644
index 76e8197..0000000
--- a/test/Frontend/Inputs/hello-world.c
+++ /dev/null
@@ -1 +0,0 @@
-int main() { return 0; }
diff --git a/test/Frontend/input-output-file.f90 b/test/Frontend/input-output-file.f90
index 4798366..e93289f 100644
--- a/test/Frontend/input-output-file.f90
+++ b/test/Frontend/input-output-file.f90
@@ -1,31 +1,31 @@
 ! REQUIRES: new-flang-driver
 
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
 ! NOTE: Use `-E` so that the compiler driver stops after the 1st compilation phase, preprocessing. That's all we need.
 
 ! TEST 1: Print to stdout (implicit)
-! RUN: %flang-new -E -Xflang -test-io %s  2>&1 | FileCheck %s --match-full-lines
+! RUN: %flang -E -Xflang -test-io %s  2>&1 | FileCheck %s --match-full-lines
 
 ! TEST 2: Print to stdout (explicit)
-! RUN: %flang-new -E -Xflang -test-io -o - %s  2>&1 | FileCheck %s --match-full-lines
+! RUN: %flang -E -Xflang -test-io -o - %s  2>&1 | FileCheck %s --match-full-lines
 
 ! TEST 3: Print to a file
-! RUN: %flang-new -E -Xflang -test-io -o %t %s 2>&1 && FileCheck %s --match-full-lines --input-file=%t
+! RUN: %flang -E -Xflang -test-io -o %t %s 2>&1 && FileCheck %s --match-full-lines --input-file=%t
 
 !----------------------------------------
-! FLANG FRONTEND DRIVER (flang-new -fc1)
+! FLANG FRONTEND DRIVER (flang -fc1)
 !----------------------------------------
 ! TEST 4: Write to a file (implicit)
 ! This particular test case generates an output file in the same directory as the input file. We need to copy the input file into a
 ! temporary directory to avoid polluting the source directory.
 ! RUN: rm -rf %t-dir && mkdir -p %t-dir && cd %t-dir
 ! RUN: cp %s .
-! RUN: %flang-new -fc1 -test-io input-output-file.f90  2>&1 && FileCheck %s --match-full-lines --input-file=input-output-file.txt
+! RUN: %flang_fc1 -test-io input-output-file.f90  2>&1 && FileCheck %s --match-full-lines --input-file=input-output-file.txt
 
 ! TEST 5: Write to a file (explicit)
-! RUN: %flang-new -fc1 -test-io  -o %t %s 2>&1 && FileCheck %s --match-full-lines --input-file=%t
+! RUN: %flang_fc1 -test-io  -o %t %s 2>&1 && FileCheck %s --match-full-lines --input-file=%t
 
 !-----------------------
 ! EXPECTED OUTPUT
diff --git a/test/Frontend/multiple-input-files.f90 b/test/Frontend/multiple-input-files.f90
index f06461a..406b6c0 100644
--- a/test/Frontend/multiple-input-files.f90
+++ b/test/Frontend/multiple-input-files.f90
@@ -1,37 +1,37 @@
 ! REQUIRES: new-flang-driver
 
 !--------------------------
-! FLANG DRIVER (flang-new)
+! FLANG DRIVER (flang)
 !--------------------------
 ! NOTE: Use `-E` so that the compiler driver stops after the 1st compilation phase, preprocessing. That's all we need.
 
 ! TEST 1: Both input files are processed (output is printed to stdout)
-! RUN: %flang-new -E -Xflang -test-io %s %S/Inputs/hello-world.f90 | FileCheck %s --match-full-lines -check-prefix=FLANG
+! RUN: %flang -E -Xflang -test-io %s %S/Inputs/hello-world.f90 | FileCheck %s --match-full-lines -check-prefix=FLANG
 
 ! TEST 2: None of the files is processed (not possible to specify the output file when multiple input files are present)
-! RUN: not %flang-new -E -Xflang -test-io -o - %S/Inputs/hello-world.f90 %s  2>&1 | FileCheck %s --match-full-lines -check-prefix=ERROR
-! RUN: not %flang-new -E -Xflang -test-io -o %t %S/Inputs/hello-world.f90 %s 2>&1 | FileCheck %s --match-full-lines -check-prefix=ERROR
+! RUN: not %flang -E -Xflang -test-io -o - %S/Inputs/hello-world.f90 %s  2>&1 | FileCheck %s --match-full-lines -check-prefix=ERROR
+! RUN: not %flang -E -Xflang -test-io -o %t %S/Inputs/hello-world.f90 %s 2>&1 | FileCheck %s --match-full-lines -check-prefix=ERROR
 
 !----------------------------------------
-! FLANG FRONTEND DRIVER (flang-new -fc1)
+! FLANG FRONTEND DRIVER (flang -fc1)
 !----------------------------------------
 ! TEST 3: Both input files are processed
 ! This particular test case generates output files in the same directory as the input files. We need to copy the input files into a
 ! temporary directory to avoid polluting the source directory.
 ! RUN: rm -rf %t-dir && mkdir -p %t-dir && cd %t-dir
 ! RUN: cp %s . && cp %S/Inputs/hello-world.f90 .
-! RUN: %flang-new -fc1 -test-io  hello-world.f90 multiple-input-files.f90 2>&1 \
+! RUN: %flang_fc1 -test-io  hello-world.f90 multiple-input-files.f90 2>&1 \
 ! RUN:  && FileCheck %s --input-file=multiple-input-files.txt --match-full-lines -check-prefix=FC1-OUTPUT1 \
 ! RUN:  && FileCheck %s --input-file=hello-world.txt --match-full-lines -check-prefix=FC1-OUTPUT2
 
 ! TEST 4: Only the last input file is processed
-! RUN: %flang-new -fc1 -test-io %s %S/Inputs/hello-world.f90 -o %t 2>&1 \
+! RUN: %flang_fc1 -test-io %s %S/Inputs/hello-world.f90 -o %t 2>&1 \
 ! RUN:  && FileCheck %s --input-file=%t --match-full-lines -check-prefix=FC1-OUTPUT3
 
 !-----------------------
 ! EXPECTED OUTPUT
 !-----------------------
-! TEST 1: By default, `flang-new` prints the output from all input files to
+! TEST 1: By default, `flang` prints the output from all input files to
 ! stdout
 ! FLANG-LABEL: Program arithmetic
 ! FLANG-NEXT:    Integer :: i, j
@@ -43,10 +43,10 @@
 ! FLANG-NEXT:  write(*,*) 'Hello world!'
 ! FLANG-NEXT:end program hello
 
-! TEST 2: `-o` does not work for `flang-new` when multiple input files are present
+! TEST 2: `-o` does not work for `flang` when multiple input files are present
 ! ERROR: flang-new: error: cannot specify -o when generating multiple output files
 
-! TEST 3: The output file _was not_ specified - `flang-new -fc1` will process all
+! TEST 3: The output file _was not_ specified - `flang_fc1` will process all
 ! input files and generate one output file for every input file.
 ! FC1-OUTPUT1-LABEL: Program arithmetic
 ! FC1-OUTPUT1-NEXT:    Integer :: i, j
@@ -59,7 +59,7 @@
 ! FC1-OUTPUT2-NEXT:  write(*,*) 'Hello world!'
 ! FC1-OUTPUT2-NEXT:end program hello
 
-! TEST 4: The output file _was_ specified - `flang-new -fc1` will process only
+! TEST 4: The output file _was_ specified - `flang_fc1` will process only
 ! the last input file and generate the corresponding output.
 ! FC1-OUTPUT3-LABEL:!This is a test file with a hello world in Fortran
 ! FC1-OUTPUT3-NEXT:program hello
diff --git a/test/Frontend/prescanner-diag.f90 b/test/Frontend/prescanner-diag.f90
index 80ccbd5..f432872 100644
--- a/test/Frontend/prescanner-diag.f90
+++ b/test/Frontend/prescanner-diag.f90
@@ -1,5 +1,12 @@
-! Test that the driver correctly reports diagnostics from the prescanner. The contents of the include file are irrelevant here.
+! Test that the driver correctly reports diagnostics from the prescanner, no
+! matter what driver action/phase is run. We need this test as Flang currently
+! has no central API for managing the diagnostics. For this reason the driver
+! needs to make sure that the diagnostics are indeed issued (rather that relying
+! on some DiagnosticsEngine).
 
+!-----------
+! RUN LINES
+!-----------
 ! Test with -E (i.e. PrintPreprocessedAction, stops after prescanning)
 ! RUN: %flang -E -I %S/Inputs/ %s 2>&1 | FileCheck %s
 ! RUN: %flang_fc1 -E -I %S/Inputs/ %s 2>&1 | FileCheck %s
@@ -8,8 +15,15 @@
 ! RUN: %flang -fsyntax-only -I %S/Inputs/ %s 2>&1 | FileCheck %s
 ! RUN: %flang_fc1 -fsyntax-only -I %S/Inputs/ %s 2>&1 | FileCheck %s
 
-! CHECK: prescanner-diag.f90:12:20: #include: extra stuff ignored after file name
+!-----------------------
+! EXPECTED OUTPUT
+!-----------------------
+! CHECK: prescanner-diag.f90:27:20: #include: extra stuff ignored after file name
+! CHECK: prescanner-diag.f90:28:20: #include: extra stuff ignored after file name
+
+!-------
+! INPUT
+!-------
 #include <empty.h> comment
-! CHECK: prescanner-diag.f90:14:20: #include: extra stuff ignored after file name
 #include "empty.h" comment
 end
diff --git a/test/Frontend/print-preprocess-C-file.f90 b/test/Frontend/print-preprocess-C-file.f90
deleted file mode 100644
index fab82c2..0000000
--- a/test/Frontend/print-preprocess-C-file.f90
+++ /dev/null
@@ -1,13 +0,0 @@
-! Test preprocessing for C files using Flang driver
-
-! REQUIRES: new-flang-driver
-
-!--------------------------
-! FLANG DRIVER (flang-new)
-!--------------------------
-! RUN: not %flang-new -E %S/Inputs/hello-world.c  2>&1 | FileCheck %s
-
-!-----------------------
-! EXPECTED OUTPUT
-!-----------------------
-! CHECK: error: unknown integrated tool '-cc1'. Valid tools include '-fc1'.
diff --git a/test/Frontend/print-preprocessed-file.f90 b/test/Frontend/print-preprocessed-file.f90
deleted file mode 100644
index 873bb2b..0000000
--- a/test/Frontend/print-preprocessed-file.f90
+++ /dev/null
@@ -1,33 +0,0 @@
-! Test printpreprocessed action
-
-! REQUIRES: new-flang-driver
-
-!--------------------------
-! FLANG DRIVER (flang-new)
-!--------------------------
-! RUN: %flang-new -E %s  2>&1 | FileCheck %s
-
-!-----------------------------------------
-! FRONTEND FLANG DRIVER (flang-new -fc1)
-!-----------------------------------------
-! RUN: %flang-new -fc1 -E %s  2>&1 | FileCheck %s
-
-!-----------------------
-! EXPECTED OUTPUT
-!-----------------------
-! CHECK:program a
-! CHECK-NOT:program b
-! CHECK-NEXT:x = 1
-! CHECK-NEXT:write(*,*) x
-! CHECK-NEXT:end
-
-! Preprocessed-file.F:
-#define NEW
-#ifdef NEW
-  program A
-#else
-  program B
-#endif
-    x = 1
-    write(*,*) x
-  end
diff --git a/test/lit.cfg.py b/test/lit.cfg.py
index 7c99d6f..c2c2e7b 100644
--- a/test/lit.cfg.py
+++ b/test/lit.cfg.py
@@ -68,7 +68,6 @@
 ]
 
 if config.include_flang_new_driver_test:
-   tools.append(ToolSubst('%flang-new', command=FindTool('flang-new'), unresolved='fatal'))
    tools.append(ToolSubst('%flang', command=FindTool('flang-new'), unresolved='fatal'))
    tools.append(ToolSubst('%flang_fc1', command=FindTool('flang-new'),
     extra_args=['-fc1'], unresolved='fatal'))
diff --git a/tools/f18/f18.cpp b/tools/f18/f18.cpp
index 9a24183..1a65878 100644
--- a/tools/f18/f18.cpp
+++ b/tools/f18/f18.cpp
@@ -535,9 +535,13 @@
       options.features.Enable(
           Fortran::parser::LanguageFeature::LogicalAbbreviations,
           arg == "-flogical-abbreviations");
-    } else if (arg == "-fimplicit-none-type-always") {
+    } else if (arg == "-fimplicit-none-type-always" ||
+        arg == "-fimplicit-none") {
       options.features.Enable(
           Fortran::common::LanguageFeature::ImplicitNoneTypeAlways);
+    } else if (arg == "-fno-implicit-none") {
+      options.features.Enable(
+          Fortran::common::LanguageFeature::ImplicitNoneTypeAlways, false);
     } else if (arg == "-fimplicit-none-type-never") {
       options.features.Enable(
           Fortran::common::LanguageFeature::ImplicitNoneTypeNever);