Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/tree-ssa/reassoc-6.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
rev | line source |
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111 | 1 /* { dg-do compile } */ |
2 /* { dg-options "-O2 -fdump-tree-reassoc1" } */ | |
3 int main(int a, int b, int c, int d) | |
4 { | |
5 /* Should be transformed into a + c + 8 */ | |
6 int e = a + 3; | |
7 int f = c + 5; | |
8 int g = e + f; | |
9 return g; | |
10 } | |
11 | |
12 /* We cannot re-associate the additions due to undefined signed overflow. */ | |
13 | |
14 /* { dg-final { scan-tree-dump-times "\\\+ 8" 1 "reassoc1" { xfail *-*-* } } } */ |