Bug 52667 - sh_reorg segfault
Summary: sh_reorg segfault
Status: RESOLVED FIXED
Alias: None
Product: gcc
Classification: Unclassified
Component: target (show other bugs)
Version: 4.8.0
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-03-22 13:50 UTC by Chung-Lin Tang
Modified: 2012-05-31 23:04 UTC (History)
1 user (show)

See Also:
Host:
Target: sh-linux
Build:
Known to work:
Known to fail:
Last reconfirmed:

Attachments
glibc testcase (70.29 KB, text/plain)
2012-03-22 13:51 UTC, Chung-Lin Tang 		Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Chung-Lin Tang 2012-03-22 13:50:00 UTC 
Attached testcase from glibc causes segfault ICE. Patch in testing, submitting issue for tracking.
Comment 1 Chung-Lin Tang 2012-03-22 13:51:44 UTC 
Created attachment 26956 [details]
glibc testcase
Comment 2 Chung-Lin Tang 2012-03-27 13:05:06 UTC 
Author: cltang
Date: Tue Mar 27 13:05:01 2012
New Revision: 185867

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185867
Log:
2012-03-27  Chung-Lin Tang  <cltang@codesourcery.com>

	PR target/52667
	* config/sh/sh.c (find_barrier): Add equality check of last_got
	to avoid going above orig insn. Update comments.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.c
Comment 3 Thomas Schwinge 2012-03-30 17:23:37 UTC 
Has been committed.
Comment 4 Oleg Endo 2012-05-31 23:04:08 UTC 
Author: olegendo
Date: Thu May 31 23:04:02 2012
New Revision: 188089

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188089
Log:
	Backport from mainline
	2012-03-27  Chung-Lin Tang  <cltang@codesourcery.com>

	PR target/52667
	* config/sh/sh.c (find_barrier): Add equality check of last_got to
	avoid going above orig insn.  Update comments.


Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/config/sh/sh.c