[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-12-18 Thread ebotcazou at gcc dot gnu dot org
--- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-12-18 08:00 --- See http://gcc.gnu.org/ml/gcc-patches/2004-12/msg01315.html -- What|Removed |Added

[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-12-17 Thread cvs-commit at gcc dot gnu dot org
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-12-18 07:58 --- Subject: Bug 16968 CVSROOT:/cvs/gcc Module name:gcc Branch: gcc-3_4-branch Changes by: [EMAIL PROTECTED] 2004-12-18 07:58:12 Modified files: gcc: Change

[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-12-17 Thread cvs-commit at gcc dot gnu dot org
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-12-18 07:55 --- Subject: Bug 16968 CVSROOT:/cvs/gcc Module name:gcc Changes by: [EMAIL PROTECTED] 2004-12-18 07:55:42 Modified files: gcc: ChangeLog loop.c gcc/testsui

[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-12-17 Thread ebotcazou at gcc dot gnu dot org
--- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-12-17 17:11 --- Present on x86 and x86-64 too as of today on 3.4 branch. -- What|Removed |Added GCC targe

[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-12-13 Thread ebotcazou at gcc dot gnu dot org
--- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-12-13 11:02 --- Hum... the problem lies in the old loop optimizer, which indeed doesn't care about optimization barriers. This apparently had had very limited consequences until we started to emit them more frequently as

[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-12-10 Thread ebotcazou at gcc dot gnu dot org
--- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-12-10 10:29 --- Investigating, RTX_UNCHANGING_P was my preferred RTL flag. ;-) -- What|Removed |Added

[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-10-31 Thread mmitchel at gcc dot gnu dot org
--- Additional Comments From mmitchel at gcc dot gnu dot org 2004-11-01 00:46 --- Postponed until GCC 3.4.4. -- What|Removed |Added Target Milestone|3.4.3

[Bug rtl-optimization/16968] [3.4 Regression] loop optimizer miscompilation

2004-10-22 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added Status|UNCONFIRMED |NEW Ever Confirmed||1 Known to fail|4.0 |4.0.0