Summary: | invalid read in get_constraint_for_ptr_offset | ||
---|---|---|---|
Product: | gcc | Reporter: | Zdenek Sojka <zsojka> |
Component: | tree-optimization | Assignee: | Richard Biener <rguenth> |
Status: | RESOLVED FIXED | ||
Severity: | normal | CC: | gcc-bugs |
Priority: | P3 | ||
Version: | 4.5.0 | ||
Target Milestone: | 4.3.5 | ||
Host: | i686-pc-linux-gnu | Target: | i?86-*-* |
Build: | Known to work: | 4.3.5 4.4.3 4.5.0 | |
Known to fail: | 4.3.4 4.4.2 | Last reconfirmed: | 2009-10-26 10:00:27 |
Attachments: | partially reduced testcase |
Description
Zdenek Sojka
2009-10-26 00:29:34 UTC
Created attachment 18892 [details]
partially reduced testcase
Mine. Subject: Bug 41826 Author: rguenth Date: Mon Oct 26 12:21:50 2009 New Revision: 153550 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153550 Log: 2009-10-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/41826 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid access to re-allocated vector fields. Modified: trunk/gcc/ChangeLog trunk/gcc/tree-ssa-structalias.c Fixed on the trunk sofar. Confirmed on the 4.4 and 4.3 branch. Subject: Bug 41826 Author: rguenth Date: Wed Jan 20 13:06:40 2010 New Revision: 156078 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156078 Log: 2010-01-20 Richard Guenther <rguenther@suse.de> PR tree-optimization/41826 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid access to re-allocated vector fields. Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/tree-ssa-structalias.c Subject: Bug 41826 Author: rguenth Date: Wed Jan 20 13:07:41 2010 New Revision: 156079 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156079 Log: 2010-01-20 Richard Guenther <rguenther@suse.de> PR tree-optimization/41826 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid access to re-allocated vector fields. Modified: branches/gcc-4_3-branch/gcc/ChangeLog branches/gcc-4_3-branch/gcc/tree-ssa-structalias.c Fixed. |