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view gcc/testsuite/gcc.dg/predict-19.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-profile_estimate" } */

extern int global;

void foo (int base)
{
  if (__builtin_expect_with_probability (base == 100, 1, 0.001f))
    global++;
}

/* { dg-final { scan-tree-dump "first match heuristics: 0.10%" "profile_estimate"} } */
/* { dg-final { scan-tree-dump "__builtin_expect_with_probability heuristics of edge .*->.*: 0.10%" "profile_estimate"} } */