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[Bug tree-optimization/30212] [4.1 Regression] C Compiler crash on loop optimization
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Dec 2006 14:12:10 -0000
- Subject: [Bug tree-optimization/30212] [4.1 Regression] C Compiler crash on loop optimization
- References: <bug-30212-13757@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from rguenth at gcc dot gnu dot org 2006-12-14 14:12 -------
Confirmed.
Starting program: /abuild/rguenther/gcc41-g/gcc/cc1 -quiet -O2 /tmp/bug.c
Program received signal SIGSEGV, Segmentation fault.
0x0000000000830372 in compare_values (val1=0x0, val2=0x2afe6fd01db0)
at /space//rguenther/src/svn/gcc-4_1-branch/gcc/tree-vrp.c:431
431 gcc_assert (POINTER_TYPE_P (TREE_TYPE (val1))
This is a regression from 4.1.1.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Component|c |tree-optimization
Ever Confirmed|0 |1
Keywords| |ice-on-valid-code
Known to fail| |4.1.2
Known to work| |4.1.0 4.1.1
Last reconfirmed|0000-00-00 00:00:00 |2006-12-14 14:12:09
date| |
Summary|C Compiler crash on loop |[4.1 Regression] C Compiler
|optimization |crash on loop optimization
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30212