https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
Marek Polacek changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
--- Comment #7 from Marek Polacek ---
Author: mpolacek
Date: Wed Sep 9 17:14:29 2015
New Revision: 227596
URL: https://gcc.gnu.org/viewcvs?rev=227596&root=gcc&view=rev
Log:
PR middle-end/67512
* tree-ssa-uninit.c (pred_equal_p):
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
--- Comment #6 from Marek Polacek ---
Author: mpolacek
Date: Wed Sep 9 17:09:32 2015
New Revision: 227594
URL: https://gcc.gnu.org/viewcvs?rev=227594&root=gcc&view=rev
Log:
PR middle-end/67512
* tree-ssa-uninit.c (pred_equal_p):
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
--- Comment #5 from Marek Polacek ---
With the patch we don't ICE anymore but we lose this warning:
ice.c:10:3: warning: ‘z’ may be used uninitialized in this function
[-Wmaybe-uninitialized]
fn3 (z);
^
but I think that's not a fault of th
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
--- Comment #4 from Marek Polacek ---
--- a/gcc/tree-ssa-uninit.c
+++ b/gcc/tree-ssa-uninit.c
@@ -1296,7 +1296,8 @@ pred_equal_p (pred_info x1, pred_info x2)
return false;
c1 = x1.cond_code;
- if (x1.invert != x2.invert)
+ if (x1.inver
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
--- Comment #3 from Marek Polacek ---
(as it should, it is only supposed to handle tcc_comparisons)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
--- Comment #2 from Marek Polacek ---
Here, invert_tree_comparison is asked to return the logical inverse for
BIT_AND_EXPR and crashes on that.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67512
Marek Polacek changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
