diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/strlenopt-14gf.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/strlenopt-14gf.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/strlenopt-14gf.c b/gcc/testsuite/gcc.dg/strlenopt-14gf.c new file mode 100644 index 00000000000..999759e86f6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/strlenopt-14gf.c @@ -0,0 +1,24 @@ +/* This test needs runtime that provides stpcpy, mempcpy and __*_chk + functions. */ +/* { dg-do run { target *-*-linux* } } */ +/* { dg-options "-O2 -fdump-tree-strlen" } */ + +#define FORTIFY_SOURCE 2 +#include "strlenopt-14g.c" + +/* Compared to strlenopt-14gf.c, strcpy_chk with string literal as + second argument isn't being optimized by builtins.c into + memcpy. */ +/* { dg-final { scan-tree-dump-times "strlen \\(" 4 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "__memcpy_chk \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "__mempcpy_chk \\(" 2 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "__strcpy_chk \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "__strcat_chk \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "strchr \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "__stpcpy_chk \\(" 3 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "memcpy \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "mempcpy \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "strcpy \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "strcat \\(" 0 "strlen" } } */ +/* { dg-final { scan-tree-dump-times "stpcpy \\(" 0 "strlen" } } */ +/* { dg-final { cleanup-tree-dump "strlen" } } */ |