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-fre-4.c
1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-fre-details" } */
3
4 /* From PR21608. */
5
6 static inline char wrap(char f) { return f; }
7 char bar(char f)
8 {
9 return wrap(f);
10 }
11
12 /* { dg-final { scan-tree-dump "Replaced \\\(char\\\) .*with " "fre" { xfail *-*-* } } } */
13 /* { dg-final { scan-tree-dump "Replaced \\\(int\\\) .*with " "fre" { xfail *-*-* } } } */
14 /* { dg-final { cleanup-tree-dump "fre" } } */