Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/20030807-3.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-dom2" } */ typedef unsigned int cppchar_t; void foo (void); cppchar_t oof (void); cppchar_t cpp_parse_escape (pstr, limit, wide) const unsigned char **pstr; const unsigned char *limit; int wide; { cppchar_t i = 0; int overflow = 0; cppchar_t mask = ~0; while (*pstr < limit) { overflow |= i ^ (i << 4 >> 4); i = oof (); } if (overflow | (i != (i & mask))) foo(); } /* There should be precisely three IF statements. If there is more than two, then the dominator optimizations failed. */ /* { dg-final { scan-tree-dump-times "if " 3 "dom2"} } */