Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr15784-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-fstrict-overflow -fdump-tree-gimple" } */ /* Test for folding abs(x) where appropriate. */ #define abs(x) x > 0 ? x : -x extern double fabs (double); int a (int x) { return (abs(x)) >= 0; } int b (int x) { return (abs(x)) == 0; } int c (int x) { return (abs(x)) != 0; } int d (int x) { return 0 != (abs(x)); } int e (int x) { return 0 == (abs(x)); } int f (int x) { return 0 <= (abs(x)); } int g (int x) { return 0 > (abs(x)); } int h (float x) { return 0.0 > fabs(x); } int i (float x) { return fabs(x) == -0.0; } /* { dg-final { scan-tree-dump-times "ABS_EXPR" 0 "gimple" } } */