Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/loop-unswitch-1.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* For PR rtl-optimization/27735 */ /* { dg-do compile } */ /* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-details -fno-finite-loops" } */ void set_color(void); void xml_colorize_line(unsigned int *p, int state) { int c; switch(state) { case 1: goto parse_tag; case 2: goto parse_comment; } for(;;) { c = *p; if (c == '<' && state == 0) { parse_comment: ; while (*p != '\n') state = 3; parse_tag: ; while (*p != '\n') state = 0; set_color(); } else p++; } } /* Test that we actually unswitched something. */ /* { dg-final { scan-tree-dump ";; Unswitching loop" "unswitch" } } */