| /* { dg-do compile } */ |
| /* { dg-options "-O1 -fdump-tree-dom3" } */ |
| |
| extern void abort (void); |
| typedef unsigned int size_t; |
| struct rtx_def; |
| typedef struct rtx_def *rtx; |
| typedef union varray_data_tag |
| { |
| struct reg_info_def *reg[1]; |
| } varray_data; |
| struct varray_head_tag |
| { |
| size_t num_elements; |
| varray_data data; |
| }; |
| typedef struct varray_head_tag *varray_type; |
| typedef struct reg_info_def |
| { |
| } reg_info; |
| extern varray_type reg_n_info; |
| static rtx *reg_base_value; |
| static rtx *new_reg_base_value; |
| /* APPLE LOCAL mainline 4840357 */ |
| rtx |
| blah (unsigned int regno) |
| { |
| if (new_reg_base_value[regno] && ((*( |
| { |
| if (regno >= |
| reg_n_info-> |
| num_elements) |
| abort (); |
| ®_n_info->data.reg[regno];} |
| )))) |
| return reg_base_value[regno]; |
| } |
| |
| /* If we have more than 1 cast to a struct rtx_def * *, then we failed to |
| eliminate some useless typecasting. The first type cast is needed |
| to convert the unsigned int regno parameter into a struct rtx_def **. */ |
| /* { dg-final { scan-tree-dump-times "\\(struct rtx_def \\* \\*\\)" 1 "dom3"} } */ |
| |
| |
