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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
/
ssa-ccp-13.c
1
/* { dg-do compile } */
2
/* { dg-options "-O2 -fdump-tree-optimized" } */
3
4
static const char
f
[
3
] =
"?"
;
5
6
int
foo
()
7
{
8
int
i
=
0
;
9
return
f
[
i
] !=
'?'
;
10
}
11
12
/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */
13
/* { dg-final { cleanup-tree-dump "optimized" } } */
14