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re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
foldstring-1.c
1
/* { dg-do compile } */
2
/* { dg-options "-O1 -fdump-tree-useless" } */
3
4
void
5
arf
()
6
{
7
if
(
""
[
0
] ==
0
)
8
blah
();
9
}
10
/* { dg-final { scan-tree-dump-times "= 0;" 1 "useless"} } */
11
/* { dg-final { cleanup-tree-dump "useless" } } */