More fold_negate in match.pd
[official-gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / ssa-pre-10.c
blobf3e6182a1c858c2841ae89e458481b6a79b6e7b9
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats" } */
3 /* { dg-options "-O2 -fno-tree-dominator-opts -fdump-tree-fre1-stats -fno-finite-math-only" { target sh*-*-* } } */
4 double cos (double);
5 void link_error();
6 void f(double a)
8 double b = cos (a);
9 double c = cos (a);
10 if (b != c)
11 link_error();
14 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "fre1"} } */