[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-10-07 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 --- Comment #10 from Alexandre Oliva aoliva at gcc dot gnu.org 2010-10-07 06:15:15 UTC --- (In reply to comment #6) The combiner swaps 2 insns. This swap looks correct to me. Presumably reg 85 is being dropped, so moving the debug_insn down to

[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-10-07 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 --- Comment #11 from Alexandre Oliva aoliva at gcc dot gnu.org 2010-10-07 06:18:21 UTC --- Aah, I think I got it: the MEM reference may throw, right? Well, if i2src is still available, I guess keeping the debug insn where it is, suitably

[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-10-07 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 --- Comment #12 from Eric Botcazou ebotcazou at gcc dot gnu.org 2010-10-07 11:49:07 UTC --- Aah, I think I got it: the MEM reference may throw, right? Well, if i2src is still available, I guess keeping the debug insn where it is, suitably

[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-10-06 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 --- Comment #8 from Eric Botcazou ebotcazou at gcc dot gnu.org 2010-10-06 14:25:11 UTC --- Author: ebotcazou Date: Wed Oct 6 14:25:04 2010 New Revision: 165030 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=165030 Log: PR

[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-10-06 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-09-30 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-09-30 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 --- Comment #7 from Eric Botcazou ebotcazou at gcc dot gnu.org 2010-09-30 13:00:38 UTC --- For the records, I have a reduced testcase and a patch. ETA is next week. -- Configure bugmail: http://gcc.gnu.org/bugzilla/userprefs.cgi?tab=email

[Bug rtl-optimization/45394] [4.6 regression] gnat fails to build on s390, trunk 20100918

2010-09-25 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45394 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Component|ada