Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/popcount3.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 | 1830386684a0 |
children |
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/* { dg-do compile } */ /* { dg-require-effective-target popcountl } */ /* { dg-options "-O2 -fdump-tree-phiopt4 -fdump-tree-optimized" } */ int PopCount (long b) { int c = 0; while (b) { b &= b - 1; c++; } return c; } /* { dg-final { scan-tree-dump-times "__builtin_popcount" 1 "optimized" } } */ /* { dg-final { scan-tree-dump-times "if" 0 "phiopt4" } } */