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[Bug debug/47501] New: [4.6 Regression] -fcompare-debug failure with -Os -fmodulo-sched
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 27 Jan 2011 23:59:24 +0000
- Subject: [Bug debug/47501] New: [4.6 Regression] -fcompare-debug failure with -Os -fmodulo-sched
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47501
Summary: [4.6 Regression] -fcompare-debug failure with -Os
-fmodulo-sched
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
CC: aoliva@gcc.gnu.org
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 23146
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23146
reduced testcase
Compiler output:
$ gcc -Os -fmodulo-sched -fcompare-debug testcase.c
gcc: error: testcase.c: -fcompare-debug failure (length)
$ diff testcase.*gkd
25a26
> (note# 0 0 NOTE_INSN_DELETED)
Tested revisions:
r169326 - fail
r169287 - fail
r169257 - OK