Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/predict-21.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-profile_estimate -frounding-math" } */ extern int global; void foo (int base) { for (int i = 0; __builtin_expect_with_probability (i < base, 1, 0.05f); i++) global++; } /* { dg-final { scan-tree-dump "first match heuristics: 5.00%" "profile_estimate"} } */ /* { dg-final { scan-tree-dump "__builtin_expect_with_probability heuristics of edge .*->.*: 5.00%" "profile_estimate"} } */