[Bug rtl-optimization/28970] [4.1 regression] wrong code for simple loop test case

2006-11-01 Thread ebotcazou at gcc dot gnu dot org
--- Comment #11 from ebotcazou at gcc dot gnu dot org 2006-11-01 12:16 --- More of a kludge than a fix... -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added

[Bug rtl-optimization/28970] [4.1 regression] wrong code for simple loop test case

2006-11-01 Thread ebotcazou at gcc dot gnu dot org
--- Comment #10 from ebotcazou at gcc dot gnu dot org 2006-11-01 12:11 --- Subject: Bug 28970 Author: ebotcazou Date: Wed Nov 1 12:11:18 2006 New Revision: 118379 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118379 Log: PR rtl-optimization/28970 * loop.c (loo

[Bug rtl-optimization/28970] [4.1 regression] wrong code for simple loop test case

2006-10-30 Thread ebotcazou at gcc dot gnu dot org
--- Comment #9 from ebotcazou at gcc dot gnu dot org 2006-10-30 16:01 --- > Bug in biv selection, so strength reduction messes up: > > Loop from 45 to 46: 12 real insns. > Biv 60: insn 19 const (reg 59 [ pretmp.26 ]) > Biv 60: insn 22 const (1) > Biv 60: verified > Biv 60: initialized

[Bug rtl-optimization/28970] [4.1 Regression] Wrong code for simple loop test case

2006-10-29 Thread ebotcazou at gcc dot gnu dot org
--- Comment #8 from ebotcazou at gcc dot gnu dot org 2006-10-29 23:06 --- Investigating. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added Assigne

[Bug rtl-optimization/28970] [4.1 Regression] Wrong code for simple loop test case

2006-10-29 Thread ebotcazou at gcc dot gnu dot org
--- Comment #7 from ebotcazou at gcc dot gnu dot org 2006-10-29 23:06 --- As per comment #3. -- ebotcazou at gcc dot gnu dot org changed: What|Removed |Added Co