Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/prefetch-loop-arrays-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* 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; } }