[Bug debug/45015] ICE in cselib.c caused by fix for PR43051

2010-07-21 Thread maxim at codesourcery dot com
--- Comment #5 from mkuvyrkov at gcc dot gnu dot org 2010-07-21 18:20 --- Subject: Re: ICE in cselib.c caused by fix for PR43051 On 7/21/10 10:05 PM, jakub at gcc dot gnu dot org wrote: > --- Comment #4 from jakub at gcc dot gnu dot org 2010-07-21 18:05 --- > Can't reproduce

[Bug fortran/40766] this fortran program is too slow

2010-05-10 Thread maxim at codesourcery dot com
--- Comment #20 from mkuvyrkov at gcc dot gnu dot org 2010-05-10 10:46 --- Subject: Re: this fortran program is too slow On 5/7/10 1:38 AM, steven at gcc dot gnu dot org wrote: > --- Comment #19 from steven at gcc dot gnu dot org 2010-05-06 21:38 > --- > One possibility is t

[Bug tree-optimization/43716] [4.6 Regression] Revision 158105 miscompiles doduc.f90

2010-05-06 Thread maxim at codesourcery dot com
--- Comment #23 from mkuvyrkov at gcc dot gnu dot org 2010-05-06 15:07 --- Subject: Re: [4.6 Regression] Revision 158105 miscompiles doduc.f90 On 5/6/10 6:59 PM, dominiq at lps dot ens dot fr wrote: ... > Now the questions are: > (1) why a change dealing with the propagation of minus

[Bug rtl-optimization/43804] [4.5/4.6 regression] ICE in reload_cse_simplify_operands

2010-04-22 Thread maxim at codesourcery dot com
--- Comment #8 from mkuvyrkov at gcc dot gnu dot org 2010-04-22 07:09 --- Subject: Re: [4.5/4.6 regression] ICE in reload_cse_simplify_operands On 4/22/10 3:40 AM, schwab at linux-m68k dot org wrote: > --- Comment #7 from schwab at linux-m68k dot org 2010-04-21 23:40 --- > I

[Bug rtl-optimization/43804] [4.5/4.6 regression] ICE in reload_cse_simplify_operands

2010-04-21 Thread maxim at codesourcery dot com
--- Comment #5 from mkuvyrkov at gcc dot gnu dot org 2010-04-21 19:43 --- Subject: Re: [4.5/4.6 regression] ICE in reload_cse_simplify_operands On 4/21/10 5:23 PM, schwab at linux-m68k dot org wrote: > --- Comment #4 from schwab at linux-m68k dot org 2010-04-21 13:22 --- > In

[Bug tree-optimization/43716] [4.6 Regression] Revision 158105 miscompiles doduc.f90

2010-04-14 Thread maxim at codesourcery dot com
--- Comment #18 from mkuvyrkov at gcc dot gnu dot org 2010-04-14 10:02 --- Subject: Re: [4.6 Regression] Revision 158105 miscompiles doduc.f90 On 4/14/10 1:55 PM, dominiq at lps dot ens dot fr wrote: > --- Comment #17 from dominiq at lps dot ens dot fr 2010-04-14 09:55 > --

[Bug target/43675] [m68k] Wrong code due to missing sign extension

2010-04-07 Thread maxim at codesourcery dot com
--- Comment #4 from maxim at codesourcery dot com 2010-04-07 16:04 --- Hm, move.w preserving upper bits seems to apply only if destination is a data register then. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43675

[Bug target/43675] [m68k] Wrong code due to missing sign extension

2010-04-07 Thread maxim at codesourcery dot com
--- Comment #2 from maxim at codesourcery dot com 2010-04-07 15:24 --- The problem is in 68k_extendhisi2 pattern, second alternative: (define_insn "*68k_extendhisi2" [(set (match_operand:SI 0 "nonimmediate_operand" "=*d,a") (sign_extend:S

[Bug target/35659] [4.3/4.4 Regression] Miscompiled code with -O2 (but not with -O2 -funroll-loops) on ia64

2008-06-26 Thread maxim at codesourcery dot com
--- Comment #20 from maxim at codesourcery dot com 2008-06-26 09:21 --- Subject: Re: [4.3/4.4 Regression] Miscompiled code with -O2 (but not with -O2 -funroll-loops) on ia64 jakub at gcc dot gnu dot org wrote: > --- Comment #19 from jakub at gcc dot gnu dot org 2008-06-26 08

[Bug middle-end/33670] [4.3 Regression] cc1 segfault with -O2 -fsched-stalled-insns=0 for twolf

2007-11-02 Thread maxim at codesourcery dot com
--- Comment #4 from maxim at codesourcery dot com 2007-11-03 07:45 --- Subject: Re: [4.3 Regression] cc1 segfault with -O2 -fsched-stalled-insns=0 for twolf jakub at gcc dot gnu dot org wrote: > --- Comment #3 from jakub at gcc dot gnu dot org 2007-11-02 23:17 --- >

[Bug rtl-optimization/33922] [4.3 Regression] slow compilation on ia64 (postreload scheduling)

2007-10-28 Thread maxim at codesourcery dot com
--- Comment #17 from maxim at codesourcery dot com 2007-10-28 20:04 --- Subject: Re: [4.3 Regression] slow compilation on ia64 (postreload scheduling) jakub at gcc dot gnu dot org wrote: > --- Comment #15 from jakub at gcc dot gnu dot org 2007-10-28 19:10 > --- >