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authorghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>2000-12-04 01:07:47 +0000
committerghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>2000-12-04 01:07:47 +0000
commitfb1f44c56487da3b8f3bb83ff9162551a076dd54 (patch)
treea0367c1abc81e13e90391c1db721b347f739984f /gcc/testsuite/gcc.c-torture/execute/string-opt-12.c
parent8850b4796769773c4e0a78d27b9718de78959044 (diff)
downloadppe42-gcc-fb1f44c56487da3b8f3bb83ff9162551a076dd54.tar.gz
ppe42-gcc-fb1f44c56487da3b8f3bb83ff9162551a076dd54.zip
* builtins.c (expand_builtin_strspn, expand_builtin_strcspn):
Handle another transformation. testsuite: * gcc.c-torture/execute/string-opt-11.c: Add more strspn checks. * gcc.c-torture/execute/string-opt-12.c: Add more strcspn checks. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37986 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/string-opt-12.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/string-opt-12.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/string-opt-12.c b/gcc/testsuite/gcc.c-torture/execute/string-opt-12.c
index 0126b85b81d..ebe47e5b0e3 100644
--- a/gcc/testsuite/gcc.c-torture/execute/string-opt-12.c
+++ b/gcc/testsuite/gcc.c-torture/execute/string-opt-12.c
@@ -34,6 +34,17 @@ int main ()
strcpy (dst, s1); d2 = dst;
if (strcspn (++d2+5, "") != 5 || d2 != dst+1)
abort();
+ if (strcspn ("", s1) != 0)
+ abort();
+ strcpy (dst, s1);
+ if (strcspn ("", dst) != 0)
+ abort();
+ strcpy (dst, s1); d2 = dst;
+ if (strcspn ("", ++d2) != 0 || d2 != dst+1)
+ abort();
+ strcpy (dst, s1); d2 = dst;
+ if (strcspn ("", ++d2+5) != 0 || d2 != dst+1)
+ abort();
return 0;
}
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