[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-08 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2011-03-08 15:51:18 UTC --- Author: jakub Date: Tue Mar 8 15:51:12 2011 New Revision: 170780 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=170780 Log: PR debug/47881 *

[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-08 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-07 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2

[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-07 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org 2011-03-07 11:32:53 UTC --- Problems start when the combiner leaves in a trivially dead insn by substing it later on in some subsequent insn. Nothing until IRA calls

[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-07 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2011-03-07 11:41:17 UTC --- --- gcc/ira.c.jj2011-02-21 15:37:42.0 +0100 +++ gcc/ira.c2011-03-07 12:33:59.0 +0100 @@ -3232,7 +3232,8 @@ ira (FILE *f)

[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-06 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug debug/47881] [4.6 Regression] -fcompare-debug failure (length) with -O -fno-dce -funroll-loops -fno-web

2011-03-05 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47881 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.6.0