diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/ext/attrib34.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/ext/attrib34.C | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attrib34.C b/gcc/testsuite/g++.dg/ext/attrib34.C new file mode 100644 index 000000000..f4794143d --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/attrib34.C @@ -0,0 +1,19 @@ +// PR c/37171 +// { dg-do compile } +// { dg-options "-O2 -fdump-tree-optimized" } + +unsigned int f1 () __attribute__((const)); +unsigned int f2 () __attribute__((__const)); +unsigned int f3 () __attribute__((__const__)); + +unsigned int f4 () +{ + return f1 () + f1 () + f1 () + f1 () + + f2 () + f2 () + f2 () + f2 () + + f3 () + f3 () + f3 () + f3 (); +} + +// { dg-final { scan-tree-dump-times "= f1 \\(\\)" 1 "optimized" } } +// { dg-final { scan-tree-dump-times "= f2 \\(\\)" 1 "optimized" } } +// { dg-final { scan-tree-dump-times "= f3 \\(\\)" 1 "optimized" } } +// { dg-final { cleanup-tree-dump "optimized" } } |