| /* PR tree-optimization/28887 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fprefetch-loop-arrays -w" } */ |
| /* { dg-options "-O2 -fprefetch-loop-arrays -march=i686 -msse -w" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ |
| |
| __extension__ typedef __SIZE_TYPE__ size_t; |
| |
| struct re_pattern_buffer |
| { |
| size_t re_nsub; |
| }; |
| |
| typedef enum |
| { |
| start_memory, |
| } re_opcode_t; |
| |
| typedef union |
| { |
| struct |
| { |
| unsigned matched_something:1; |
| } bits; |
| } byte_register_info_type; |
| |
| void byte_re_match_2_internal (struct re_pattern_buffer *bufp) |
| { |
| int mcnt; |
| size_t num_regs = bufp->re_nsub + 1; |
| byte_register_info_type *reg_info; |
| for (mcnt = 1; (unsigned) mcnt < num_regs; mcnt++) |
| { |
| ((reg_info[mcnt]).bits.matched_something) = 0; |
| } |
| } |
| |