annotate gcc/testsuite/gcc.dg/tree-ssa/reassoc-6.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do compile } */
kono
parents:
diff changeset
2 /* { dg-options "-O2 -fdump-tree-reassoc1" } */
kono
parents:
diff changeset
3 int main(int a, int b, int c, int d)
kono
parents:
diff changeset
4 {
kono
parents:
diff changeset
5 /* Should be transformed into a + c + 8 */
kono
parents:
diff changeset
6 int e = a + 3;
kono
parents:
diff changeset
7 int f = c + 5;
kono
parents:
diff changeset
8 int g = e + f;
kono
parents:
diff changeset
9 return g;
kono
parents:
diff changeset
10 }
kono
parents:
diff changeset
11
kono
parents:
diff changeset
12 /* We cannot re-associate the additions due to undefined signed overflow. */
kono
parents:
diff changeset
13
kono
parents:
diff changeset
14 /* { dg-final { scan-tree-dump-times "\\\+ 8" 1 "reassoc1" { xfail *-*-* } } } */