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author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-08 08:49:19 +0000 |
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committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-06-08 08:49:19 +0000 |
commit | 2ba580f0af188faf1230b9d05821d94db7a0c2fe (patch) | |
tree | 4bf8760f5ecfc126786bc6da8fd99de0bb85f219 /gcc/testsuite/gcc.dg/pr15785-1.c | |
parent | 89c8b802150d5c659fbf9f00174721e67f1db7e8 (diff) | |
download | gcc-2ba580f0af188faf1230b9d05821d94db7a0c2fe.tar.gz |
2006-06-08 Richard Guenther <rguenther@suse.de>
PR middle-end/27116
* fold-const.c (negate_expr_p): We can negate BIT_NOT_EXPR
only, if overflow is defined and not trapping.
(negate_expr): Likewise.
* gcc.dg/torture/pr27116.c: New testcase.
* gcc.dg/pr15785-1.c: Remove test for invalid transformation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114483 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr15785-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/pr15785-1.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/testsuite/gcc.dg/pr15785-1.c b/gcc/testsuite/gcc.dg/pr15785-1.c index 47cd3d7b01b..5e79ec50bbb 100644 --- a/gcc/testsuite/gcc.dg/pr15785-1.c +++ b/gcc/testsuite/gcc.dg/pr15785-1.c @@ -11,11 +11,6 @@ void b (int x) { link_error (); } -void c (int x) { - if (!(- (~x) - x)) - link_error (); -} - void d (int x) { if (!(~ (-x) - x)) link_error (); @@ -34,7 +29,6 @@ void f (int x) { int main (int argc, char *argv[]) { a(argc); b(argc); - c(argc); d(argc); e(argc); f(argc); |