[Bug target/71389] [7 Regression] ICE on trunk gcc on ivybridge target (df_refs_verify)

2016-06-07 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71389 Kenneth Zadeck changed: What|Removed |Added CC||zadeck at naturalbridge dot com

[Bug rtl-optimization/66790] Invalid uninitialized register handling in REE

2015-09-17 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790 --- Comment #23 from Kenneth Zadeck --- This change to the doc looks fine to me.

[Bug rtl-optimization/66790] Invalid uninitialized register handling in REE

2015-09-17 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790 --- Comment #20 from Kenneth Zadeck --- >> On second thoughts, for the first point, maybe a native speaker understands >> "an available definition on any path" as "an available definition on one >> path, >> whatever it is", in which case the de

[Bug fortran/66311] [5/6 Regression] Problems with some integer(16) values

2015-08-04 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66311 --- Comment #10 from Kenneth Zadeck --- I have audited the patch for the non memory management issues and it is approved. thanks for doing this. kenny On 08/04/2015 07:38 AM, mikael at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/sho

[Bug fortran/66311] [5/6 Regression] Problems with some integer(16) values

2015-07-16 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66311 --- Comment #5 from Kenneth Zadeck --- thanks > On Jul 16, 2015, at 5:12 AM, rguenth at gcc dot gnu.org > wrote: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66311 > > Richard Biener changed: > > What|Removed

[Bug rtl-optimization/32394] some operations to not work properly in df_deferred_rescan mode.

2015-06-03 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32394 --- Comment #2 from Kenneth Zadeck --- yeh

[Bug tree-optimization/64807] [5 Regression] Wrong-code because of wide-int division

2015-01-26 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64807 Kenneth Zadeck changed: What|Removed |Added CC||zadeck at naturalbridge dot com

[Bug middle-end/64182] [5 Regression] wide-int rounding division is broken

2014-12-11 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64182 Kenneth Zadeck changed: What|Removed |Added CC||zadeck at naturalbridge dot com

[Bug middle-end/63427] hwint.h:250:29: runtime error: shift exponent 64 is too large for 64-bit type 'long int'

2014-10-01 Thread zadeck at naturalbridge dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63427 Kenneth Zadeck changed: What|Removed |Added CC||zadeck at naturalbridge dot com

[Bug middle-end/61111] [4.10 regression] Infinite recursion between fold_build2_stat_loc and fold_binary_loc

2014-05-09 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 Kenneth Zadeck changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/61111] [4.10 regression] Infinite recursion between fold_build2_stat_loc and fold_binary_loc

2014-05-09 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 Kenneth Zadeck changed: What|Removed |Added CC||zadeck at naturalbridge dot com

[Bug debug/31412] var-tracking.c is slow

2014-01-20 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31412 --- Comment #22 from Kenneth Zadeck --- if i had to put money on it, i would say that it is not dead, it is only sleeping. kenny

[Bug rtl-optimization/52573] [4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands

2012-12-07 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 --- Comment #7 from Kenneth Zadeck 2012-12-07 13:39:10 UTC --- alexandre, when we did the dataflow stuff, my expertise was primarily in deciding which problems could be applied to which of the passes and how and when to actually (re)sol

[Bug c/53904] New: trunk has valgrind errors for c-c++-common/torture/complex-sign-mul.c on x86-64.

2012-07-09 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53904 Bug #: 53904 Summary: trunk has valgrind errors for c-c++-common/torture/complex-sign-mul.c on x86-64. Classification: Unclassified Product: gcc Version: unknown Stat

[Bug rtl-optimization/53278] [4.8 regression] internal compiler error: in df_uses_record, at df-scan.c:3179 when compiling libgcc2.c __mulvdi3 on armv5tel-linux

2012-05-08 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53278 Kenneth Zadeck changed: What|Removed |Added CC||zadeck at naturalbridge dot

[Bug rtl-optimization/53176] [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c

2012-05-03 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176 --- Comment #13 from Kenneth Zadeck 2012-05-03 13:14:31 UTC --- The arm is one of the architectures for which lower-subreg is harmful for some of the implementations. kenny On 05/03/2012 06:29 AM, Greta.Yorsh at arm dot com wrote: > http://gcc

[Bug rtl-optimization/53176] [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c

2012-05-02 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176 --- Comment #7 from Kenneth Zadeck 2012-05-02 21:19:18 UTC --- I do apologize for the lack of heads up.that was a mistake on our part. I am also a little skeptical about the simple rtl cost model being good enough to encompass every machine

[Bug rtl-optimization/53176] [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c

2012-05-02 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176 --- Comment #5 from Kenneth Zadeck 2012-05-02 20:35:47 UTC --- For each mode larger than the word size of the machine, a factor is computed. That factor is the number of times that mode is larger than a word mode. A move is split if the cost

[Bug rtl-optimization/53176] [4.8 Regression] gcc.target/i386/movbe-2.c and gcc.dg/lower-subreg-1.c

2012-05-01 Thread zadeck at naturalbridge dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176 Kenneth Zadeck changed: What|Removed |Added CC||zadeck at naturalbridge dot

[Bug other/45587] the processor(s) that read the .texi files mess up.

2010-09-07 Thread zadeck at naturalbridge dot com
--- Comment #5 from zadeck at naturalbridge dot com 2010-09-08 03:42 --- Subject: Re: the processor(s) that read the .texi files mess up. On 09/07/2010 11:38 PM, zadeck at gcc dot gnu dot org wrote: > --- Comment #4 from zadeck at gcc dot gnu dot org 2010-09-08 03

[Bug other/45587] the processor(s) that read the .texi files mess up.

2010-09-07 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2010-09-07 20:43 --- i am fixing the doc as joseph suggests, this is not a bug with the tool. will commit after i look at the results. -- zadeck at naturalbridge dot com changed: What|Removed

[Bug other/45587] the processor(s) that read the .texi files mess up.

2010-09-07 Thread zadeck at naturalbridge dot com
--- Comment #2 from zadeck at naturalbridge dot com 2010-09-07 20:31 --- Subject: Re: the processor(s) that read the .texi files mess up. thanks, i will fix the doc and commit. On 09/07/2010 03:54 PM, joseph at codesourcery dot com wrote: > --- Comment #1 from joseph

[Bug other/45587] New: the processor(s) that read the .texi files mess up.

2010-09-07 Thread zadeck at naturalbridge dot com
Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zadeck at naturalbridge dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45587

[Bug target/40419] __attribute__((mips16)) is broken on trunk.

2010-06-05 Thread zadeck at naturalbridge dot com
--- Comment #4 from zadeck at naturalbridge dot com 2010-06-05 11:44 --- richard, the reason that i went into such details about my port in (2) was to get the reinit_regs issue out in a place so that if someone decided to take on this beast, they had all of the issues in front of

[Bug target/40419] __attribute__((mips16)) is broken on trunk.

2010-06-04 Thread zadeck at naturalbridge dot com
--- Comment #2 from zadeck at naturalbridge dot com 2010-06-04 17:18 --- I would just like to say that i think that target_reinit should be removed. It is nothing but trouble. We tried to use it on our private port and it was very slow and most of the time ended up crashing

[Bug bootstrap/43870] ICE in gcc/config/soft-fp/divtf3.c

2010-05-19 Thread zadeck at naturalbridge dot com
--- Comment #8 from zadeck at naturalbridge dot com 2010-05-19 14:06 --- df maintainers cannot approve their own patches. you should get bonzini or any other back end maintainer to approve it. thanks for doing the testing. kenny -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id

[Bug bootstrap/43870] ICE in gcc/config/soft-fp/divtf3.c

2010-05-19 Thread zadeck at naturalbridge dot com
--- Comment #6 from zadeck at naturalbridge dot com 2010-05-19 13:41 --- I have a deadline and do not have time to play with this. The comparison function in df-scan.c, df_ref_compare, is not stable according to what has been discussed in pr42157. however, it does satisfy the

[Bug rtl-optimization/42952] [4.5 Regression] possible integer wrong code bug

2010-02-04 Thread zadeck at naturalbridge dot com
--- Comment #5 from zadeck at naturalbridge dot com 2010-02-04 14:57 --- Richi, you are, of course, correct. kenny -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42952

[Bug rtl-optimization/42631] [4.5 Regression] "-fcompare-debug failure" with "-O1 -funroll-loops"

2010-01-07 Thread zadeck at naturalbridge dot com
--- Comment #11 from zadeck at naturalbridge dot com 2010-01-08 03:52 --- I really do not know what to say here. There is a first do no harm principal here. it does not sound like this is really a bug and i do not think that mucking with the compiler to make a test on a program that

[Bug rtl-optimization/42631] [4.5 Regression] "-fcompare-debug failure" with "-O1 -funroll-loops"

2010-01-07 Thread zadeck at naturalbridge dot com
--- Comment #9 from zadeck at naturalbridge dot com 2010-01-08 01:56 --- Alexandre, i am surprised that we have gotten this far and never seen this kind of failure. I had actually thought that there were earlier passes that added initialization. If that is true, then the real

[Bug bootstrap/39316] [lto] revision 144454 - Configure should check for elf support (similar to gmp/mpfr/PPL/CLooG)

2009-10-03 Thread zadeck at naturalbridge dot com
--- Comment #4 from zadeck at naturalbridge dot com 2009-10-03 23:57 --- Richard, the problem is that at least for the linux world there are two elf implementations that while they claim to be compatible are distinctly different on the inside. LTO, for better or worse, needs to use

[Bug lto/39097] New: configure script should check to see if elf his been installed

2009-02-04 Thread zadeck at naturalbridge dot com
: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zadeck at naturalbridge dot com GCC host triplet: all http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39097

[Bug testsuite/39096] New: should not try to run -flto or -fwhopr testsuite if lto lang not defined.

2009-02-04 Thread zadeck at naturalbridge dot com
Component: testsuite AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zadeck at naturalbridge dot com GCC host triplet: all http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39096

[Bug middle-end/35854] [4.3/4.4 Regression] life passes dump option still documented

2009-01-29 Thread zadeck at naturalbridge dot com
--- Comment #8 from zadeck at naturalbridge dot com 2009-01-29 14:42 --- patch committed. closed for 4.4. richi said not to backport to 4.3 on irc. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug middle-end/35854] [4.3/4.4 Regression] life passes dump option still documented

2009-01-29 Thread zadeck at naturalbridge dot com
--- Comment #7 from zadeck at naturalbridge dot com 2009-01-29 14:38 --- Subject: Re: [4.3/4.4 Regression] life passes dump option still documented Richard Guenther wrote: > On Wed, Jan 28, 2009 at 5:03 PM, Kenneth Zadeck > wrote: > >> rguenth at gcc dot gn

[Bug middle-end/35854] [4.3/4.4 Regression] life passes dump option still documented

2009-01-28 Thread zadeck at naturalbridge dot com
--- Comment #4 from zadeck at naturalbridge dot com 2009-01-28 16:03 --- Subject: Re: [4.3/4.4 Regression] life passes dump option still documented rguenth at gcc dot gnu dot org wrote: > --- Comment #3 from rguenth at gcc dot gnu dot org 2009-01-24 10:20 > --- >

[Bug rtl-optimization/36365] [4.3 Regression] Hang in df_analyze

2009-01-24 Thread zadeck at naturalbridge dot com
--- Comment #17 from zadeck at naturalbridge dot com 2009-01-24 20:28 --- Subject: Re: [4.3 Regression] Hang in df_analyze rguenth at gcc dot gnu dot org wrote: > --- Comment #16 from rguenth at gcc dot gnu dot org 2009-01-24 10:20 > --- > GCC 4.3.3 is being

[Bug rtl-optimization/38774] [4.4 Regression] ice in df_refs_verify, at df-scan.c:4307

2009-01-09 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2009-01-10 01:57 --- Created an attachment (id=17068) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17068&action=view) patch to cause df to verify after every patch this is a combine bug. The df verification fail

[Bug rtl-optimization/38774] [4.4 Regression] ice in df_refs_verify, at df-scan.c:4307

2009-01-09 Thread zadeck at naturalbridge dot com
--- Comment #2 from zadeck at naturalbridge dot com 2009-01-09 12:41 --- i will have my best people work on it. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-02 Thread zadeck at naturalbridge dot com
--- Comment #17 from zadeck at naturalbridge dot com 2009-01-03 01:05 --- patch committed to fix this. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug rtl-optimization/38711] New: ira should not be using df-lr except at -O1.

2009-01-02 Thread zadeck at naturalbridge dot com
dot org ReportedBy: zadeck at naturalbridge dot com GCC build triplet: all GCC host triplet: all GCC target triplet: all http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-02 Thread zadeck at naturalbridge dot com
--- Comment #16 from zadeck at naturalbridge dot com 2009-01-03 00:35 --- Subject: Re: [ira] error in start_allocno_priorities, at ira-color.c:1806 Kenneth Zadeck wrote: > Steven Bosscher wrote: > >> On Fri, Jan 2, 2009 at 7:37 PM, Paolo Bonzini wrote: >>

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-02 Thread zadeck at naturalbridge dot com
--- Comment #14 from zadeck at naturalbridge dot com 2009-01-02 18:54 --- Subject: Re: [ira] error in start_allocno_priorities, at ira-color.c:1806 Steven Bosscher wrote: > On Fri, Jan 2, 2009 at 7:37 PM, Paolo Bonzini wrote: > >>>> At this point, if your p

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-02 Thread zadeck at naturalbridge dot com
--- Comment #11 from zadeck at naturalbridge dot com 2009-01-02 18:21 --- Subject: Re: [ira] error in start_allocno_priorities, at ira-color.c:1806 Paolo Bonzini wrote: >> I will test this patch, but we still need to resolve your issues with my >> approach. >>

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-02 Thread zadeck at naturalbridge dot com
--- Comment #9 from zadeck at naturalbridge dot com 2009-01-02 15:34 --- Subject: Re: [ira] error in start_allocno_priorities, at ira-color.c:1806 On looking at the code, there is an issue with the first patch. I should have been clearing solutions_dirty flag at the start of the

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-02 Thread zadeck at naturalbridge dot com
--- Comment #8 from zadeck at naturalbridge dot com 2009-01-02 15:20 --- Subject: Re: [ira] error in start_allocno_priorities, at ira-color.c:1806 Paolo Bonzini wrote: >> I think so. The global changed flag allows it to delete the case: >> >> loop: >> .

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-02 Thread zadeck at naturalbridge dot com
--- Comment #6 from zadeck at naturalbridge dot com 2009-01-02 14:09 --- Subject: Re: [ira] error in start_allocno_priorities, at ira-color.c:1806 Paolo Bonzini wrote: > Kenneth Zadeck wrote: > >> 2009-01-01 Kenneth Zadeck >> >> PR rtl-optimi

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2009-01-01 Thread zadeck at naturalbridge dot com
--- Comment #4 from zadeck at naturalbridge dot com 2009-01-02 00:38 --- Subject: Re: [ira] error in start_allocno_priorities, at ira-color.c:1806 2009-01-01 Kenneth Zadeck PR rtl-optimization/35805 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr

[Bug tree-optimization/35805] [ira] error in start_allocno_priorities, at ira-color.c:1806

2008-12-29 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2008-12-29 23:40 --- additional info. gcc.c-torture/compile/930523-1.c on x86-32. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35805

[Bug c++/37922] [4.3/4.4 Regression] code generation error

2008-12-18 Thread zadeck at naturalbridge dot com
--- Comment #20 from zadeck at naturalbridge dot com 2008-12-18 14:23 --- committed patch to fix this. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug c++/37922] [4.3/4.4 Regression] code generation error

2008-12-16 Thread zadeck at naturalbridge dot com
--- Comment #16 from zadeck at naturalbridge dot com 2008-12-16 18:43 --- and how would you ask that question in a machine independent way? I am going to find the shift sequence and if it has a set or clobber of any currently live hard reg, i will reject the sequence. I am working on

[Bug target/30271] -mstrict-align can an store extra for struct agrument passing

2008-12-15 Thread zadeck at naturalbridge dot com
--- Comment #9 from zadeck at naturalbridge dot com 2008-12-15 15:32 --- Andrew, What is your point here? 1) Is it your claim that anything that is arg_pointer_rtx related would automatically qualify as being safe enough to remove dead stores to? or 2) Is it your claim that if we

[Bug rtl-optimization/38532] New: dse broken for frame related stores

2008-12-15 Thread zadeck at naturalbridge dot com
nt: rtl-optimization AssignedTo: vmakarov at gcc dot gnu dot org ReportedBy: zadeck at naturalbridge dot com GCC build triplet: all GCC host triplet: all GCC target triplet: all http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38532

[Bug rtl-optimization/36365] [4.3/4.4 Regression] Hang in df_analyze

2008-12-06 Thread zadeck at naturalbridge dot com
--- Comment #13 from zadeck at naturalbridge dot com 2008-12-06 22:33 --- Subject: Re: [4.3/4.4 Regression] Hang in df_analyze steven at gcc dot gnu dot org wrote: > --- Comment #12 from steven at gcc dot gnu dot org 2008-12-06 21:25 > --- > Patch here: > http:/

[Bug target/37378] [4.4 Regression] Revision 139827 causes Divide_X

2008-10-24 Thread zadeck at naturalbridge dot com
--- Comment #20 from zadeck at naturalbridge dot com 2008-10-24 18:44 --- Subject: Re: [4.4 Regression] Revision 139827 causes Divide_X jakub at gcc dot gnu dot org wrote: > --- Comment #19 from jakub at gcc dot gnu dot org 2008-10-24 18:09 > --- > This hunk in

[Bug target/37808] [4.4 Regression]: Revision 141067 breaks Linux/x86

2008-10-12 Thread zadeck at naturalbridge dot com
--- Comment #12 from zadeck at naturalbridge dot com 2008-10-12 21:22 --- fixed with the above patch. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug target/37808] [4.4 Regression]: Revision 141067 breaks Linux/x86

2008-10-12 Thread zadeck at naturalbridge dot com
--- Comment #11 from zadeck at naturalbridge dot com 2008-10-12 21:19 --- Subject: Re: [4.4 Regression]: Revision 141067 breaks Linux/x86 Richard Guenther wrote: > On Sun, Oct 12, 2008 at 11:12 PM, Kenneth Zadeck > <[EMAIL PROTECTED]> wrote: > >> andreast a

[Bug target/37808] [4.4 Regression]: Revision 141067 breaks Linux/x86

2008-10-12 Thread zadeck at naturalbridge dot com
--- Comment #8 from zadeck at naturalbridge dot com 2008-10-12 21:13 --- Subject: Re: [4.4 Regression]: Revision 141067 breaks Linux/x86 andreast at gcc dot gnu dot org wrote: > --- Comment #7 from andreast at gcc dot gnu dot org 2008-10-12 20:31 > --- > I see a f

[Bug target/37808] [4.4 Regression]: Revision 141067 breaks Linux/x86

2008-10-11 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2008-10-12 04:56 --- Created an attachment (id=16485) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16485&action=view) possible patch to fix the problem I am pretty sure that this fixes it, but i need to do more testing.

[Bug middle-end/37448] [4.3 Regression] gcc 4.3.1 cannot compile big function

2008-09-27 Thread zadeck at naturalbridge dot com
--- Comment #23 from zadeck at naturalbridge dot com 2008-09-27 12:44 --- I do not believe honza. My measurements at -O0 on x86-42 are about 15 refs per insn. This is based on the following stats. (These can be reproduced using a patch that i am about to submit). ;;total ref

[Bug tree-optimization/26854] Inordinate compile times on large routines

2008-07-10 Thread zadeck at naturalbridge dot com
--- Comment #73 from zadeck at naturalbridge dot com 2008-07-10 19:40 --- Subject: Re: Inordinate compile times on large routines rguenth at gcc dot gnu dot org wrote: > --- Comment #72 from rguenth at gcc dot gnu dot org 2008-07-10 19:37 > --- > The memory counte

[Bug middle-end/34744] Memory leaks in compiler with empty program

2008-07-01 Thread zadeck at naturalbridge dot com
--- Comment #2 from zadeck at naturalbridge dot com 2008-07-01 13:53 --- Fixed as revision 137284 and 137285. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug rtl-optimization/36365] [4.3/4.4 Regression] Hang in df_analyze

2008-05-29 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2008-05-29 13:49 --- Subject: Re: [4.3/4.4 Regression] Hang in df_analyze bonzini at gnu dot org wrote: > --- Comment #2 from bonzini at gnu dot org 2008-05-29 13:31 --- > looks like a loop with 5000 basic

[Bug c++/36185] [4.4 Regression] wrong code with -O2 -fgcse-sm

2008-05-10 Thread zadeck at naturalbridge dot com
--- Comment #6 from zadeck at naturalbridge dot com 2008-05-10 21:27 --- fixed with commit of patch. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug c++/36185] [4.4 Regression] wrong code with -O2 -fgcse-sm

2008-05-10 Thread zadeck at naturalbridge dot com
--- Comment #5 from zadeck at naturalbridge dot com 2008-05-10 20:29 --- Subject: Re: [4.4 Regression] wrong code with -O2 -fgcse-sm rguenth at gcc dot gnu dot org wrote: > --- Comment #3 from rguenth at gcc dot gnu dot org 2008-05-09 15:04 > --- > Kenny, that&#x

[Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057

2008-05-09 Thread zadeck at naturalbridge dot com
--- Comment #12 from zadeck at naturalbridge dot com 2008-05-09 12:29 --- Patch committed. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057

2008-05-09 Thread zadeck at naturalbridge dot com
--- Comment #11 from zadeck at naturalbridge dot com 2008-05-09 12:25 --- Subject: Re: [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057 zadeck at naturalbridge dot com wrote: > --- Comment #10 from zadeck at naturalbridge dot com 2008-05-09

[Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057

2008-05-09 Thread zadeck at naturalbridge dot com
--- Comment #10 from zadeck at naturalbridge dot com 2008-05-09 11:58 --- Subject: Re: [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057 bonzini at gnu dot org wrote: > --- Comment #9 from bonzini at gnu dot org 2008-05-09 11:32 --- > You know I&#x

[Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057

2008-05-09 Thread zadeck at naturalbridge dot com
--- Comment #8 from zadeck at naturalbridge dot com 2008-05-09 11:20 --- Subject: Re: [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057 hp at gcc dot gnu dot org wrote: > --- Comment #7 from hp at gcc dot gnu dot org 2008-05-09 10:16 --- > (In

[Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057

2008-05-08 Thread zadeck at naturalbridge dot com
--- Comment #5 from zadeck at naturalbridge dot com 2008-05-08 23:04 --- Subject: Re: [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057 steven at gcc dot gnu dot org wrote: > --- Comment #4 from steven at gcc dot gnu dot org 2008-05-08 22:27 > --- &

[Bug middle-end/36177] [4.4 Regression] g++.dg/opt/pr23714.C ICEs with 135041 -> 135057

2008-05-08 Thread zadeck at naturalbridge dot com
--- Comment #1 from zadeck at naturalbridge dot com 2008-05-08 16:46 --- Subject: Re: [4.4 Regression] g++.dg/tree-ssa/pr19637.C ICEs with 135041 -> 135057 Here is the bug. I do not know if this is just an illegal insn generated by a bad port or if we are missing something in

[Bug rtl-optimization/35404] ra-conflict does not handle subregs optimally

2008-04-25 Thread zadeck at naturalbridge dot com
--- Comment #7 from zadeck at naturalbridge dot com 2008-04-25 21:34 --- any regressions, if any exist at all, must be addressed by vlad's new register allocator. -- zadeck at naturalbridge dot com changed: What|Removed |

[Bug tree-optimization/35642] [4.4 Regression] heisenbug in tree vectorizer

2008-04-20 Thread zadeck at naturalbridge dot com
--- Comment #11 from zadeck at naturalbridge dot com 2008-04-20 21:21 --- Subject: Re: [4.4 Regression] heisenbug in tree vectorizer rguenth at gcc dot gnu dot org wrote: > --- Comment #10 from rguenth at gcc dot gnu dot org 2008-04-20 20:39 > --- > What is thi

[Bug rtl-optimization/35404] ra-conflict does not handle subregs optimally

2008-04-13 Thread zadeck at naturalbridge dot com
--- Comment #5 from zadeck at naturalbridge dot com 2008-04-13 19:31 --- Subject: Re: ra-conflict does not handle subregs optimally hutchinsonandy at gcc dot gnu dot org wrote: > --- Comment #4 from hutchinsonandy at gcc dot gnu dot org 2008-04-13 > 19:15 --- > Pl

[Bug tree-optimization/35642] heisenbug in tree vectorizer

2008-03-20 Thread zadeck at naturalbridge dot com
--- Comment #8 from zadeck at naturalbridge dot com 2008-03-20 13:59 --- Subject: Re: heisenbug in tree vectorizer bonzini at gnu dot org wrote: > --- Comment #7 from bonzini at gnu dot org 2008-03-20 13:51 --- > Indeed my patch exposes additional vectorization abi

[Bug tree-optimization/35642] heisenbug in tree vectorizer

2008-03-19 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2008-03-19 19:26 --- I forgot to mention that valgrind does not find anything. kenny -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35642

[Bug tree-optimization/35642] New: heisenbug in tree vectorizer

2008-03-19 Thread zadeck at naturalbridge dot com
Summary: heisenbug in tree vectorizer Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy:

[Bug rtl-optimization/33927] replace_read in dse.c could handle cases where GET_MODE_CLASS (read_mode) != GET_MODE_CLASS (store_mode) (and the size is the same)

2008-03-09 Thread Kenneth dot Zadeck at NaturalBridge dot com
--- Comment #2 from Kenneth dot Zadeck at NaturalBridge dot com 2008-03-10 01:48 --- I tested the latest patch on ppc-32 and ppc-64 and there were no regressions. i did have trouble applying the patch. The second frag of the update for the test case did not apply. -- Kenneth dot

[Bug debug/35065] [4.3 Regression] infinite loop while compiling VLC media player in vt_find_locations

2008-02-12 Thread zadeck at naturalbridge dot com
--- Comment #5 from zadeck at naturalbridge dot com 2008-02-12 14:56 --- Richi, I looked at this code once but I really do not know this code at all and really do not want to learn it. It will take a fair amount of time to try to figure out what the underlying dataflow problem is and

[Bug other/35094] RTL dump file letters hosed and partly undocumented

2008-02-06 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2008-02-06 16:26 --- The dataflow changes caused, at least, the latest level of messing this up by splitting, combining and removing a large number of passes without regard to this antiquated system of naming the passes. if the

[Bug middle-end/34926] [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c execution, -O3 -fomit-frame-pointer -funroll-loops

2008-01-23 Thread zadeck at naturalbridge dot com
--- Comment #6 from zadeck at naturalbridge dot com 2008-01-23 23:22 --- Subject: Re: [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c execution, -O3 -fomit-frame-pointer -funroll-loops danglin at gcc dot gnu dot org wrote: > --- Comment #5 from danglin at gcc dot

[Bug middle-end/34926] [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c execution, -O3 -fomit-frame-pointer -funroll-loops

2008-01-22 Thread zadeck at naturalbridge dot com
--- Comment #3 from zadeck at naturalbridge dot com 2008-01-22 22:15 --- Subject: Re: [4.3 Regression] FAIL: gcc.c-torture/execute/va-arg-15.c execution, -O3 -fomit-frame-pointer -funroll-loops dave at hiauly1 dot hia dot nrc dot ca wrote: > --- Comment #2 from dave at hiau

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-22 Thread zadeck at naturalbridge dot com
--- Comment #31 from zadeck at naturalbridge dot com 2008-01-22 14:35 --- resolved with the patch referenced in comment 30. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-22 Thread zadeck at naturalbridge dot com
--- Comment #30 from zadeck at naturalbridge dot com 2008-01-22 13:58 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 Kenneth Zadeck wrote: > zadeck at naturalbridge dot com wrote: > >> --- Comment #27 from zadeck at naturalbridge dot com 2

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-22 Thread zadeck at naturalbridge dot com
--- Comment #28 from zadeck at naturalbridge dot com 2008-01-22 13:35 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 zadeck at naturalbridge dot com wrote: > --- Comment #27 from zadeck at naturalbridge dot com 2008-01-21 15:36 > --- > Su

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-21 Thread zadeck at naturalbridge dot com
--- Comment #27 from zadeck at naturalbridge dot com 2008-01-21 15:36 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 bonzini at gnu dot org wrote: > --- Comment #26 from bonzini at gnu dot org 2008-01-21 14:54 --- > Subject: Re: [4.3 Regr

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-21 Thread zadeck at naturalbridge dot com
--- Comment #21 from zadeck at naturalbridge dot com 2008-01-21 13:25 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 bonzini at gnu dot org wrote: > --- Comment #20 from bonzini at gnu dot org 2008-01-21 13:21 --- > Subject: Re: [4.3 Regr

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-21 Thread zadeck at naturalbridge dot com
--- Comment #19 from zadeck at naturalbridge dot com 2008-01-21 13:02 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 bonzini at gnu dot org wrote: > --- Comment #18 from bonzini at gnu dot org 2008-01-21 08:04 --- > I agree with Steven. The tr

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #17 from zadeck at naturalbridge dot com 2008-01-20 23:27 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 steven at gcc dot gnu dot org wrote: > --- Comment #16 from steven at gcc dot gnu dot org 2008-01-20 23:22 > --- > I favo

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #15 from zadeck at naturalbridge dot com 2008-01-20 23:15 --- There appears to be an design inconsistency in the way that we have specified the various dataflow problems with respect to the eq notes. I hate eq notes. In the rd patch that just went in where we trim the

[Bug fortran/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #14 from zadeck at naturalbridge dot com 2008-01-20 18:30 --- confirmed on my machine, i will have my best people work on it. kenny -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug tree-optimization/34472] [4.3 Regression] gcc.dg/struct/wo_prof_malloc_size_var.c doesn't work

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #11 from zadeck at naturalbridge dot com 2008-01-20 16:34 --- Subject: Re: [4.3 Regression] gcc.dg/struct/wo_prof_malloc_size_var.c doesn't work olga at gcc dot gnu dot org wrote: > --- Comment #10 from olga at gcc dot gnu dot org 2008-01-20 16:28 -

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #12 from zadeck at naturalbridge dot com 2008-01-20 15:52 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 dominiq at lps dot ens dot fr wrote: > --- Comment #11 from dominiq at lps dot ens dot fr 2008-01-20 15:47 > --- > I hav

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #10 from zadeck at naturalbridge dot com 2008-01-20 15:39 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 dominiq at lps dot ens dot fr wrote: > --- Comment #9 from dominiq at lps dot ens dot fr 2008-01-20 15:30 > --- > &

[Bug tree-optimization/34472] [4.3 Regression] gcc.dg/struct/wo_prof_malloc_size_var.c doesn't work

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #9 from zadeck at naturalbridge dot com 2008-01-20 15:29 --- olga, even if the test case does not normally ice on your system, you be able to see the bug if you run the test with valgrind. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34472

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #8 from zadeck at naturalbridge dot com 2008-01-20 15:24 --- Subject: Re: [4.3 Regression] gfortran.dg/array_constructor_9.f90 dominiq at lps dot ens dot fr wrote: > --- Comment #7 from dominiq at lps dot ens dot fr 2008-01-20 14:39 > --- > >>

[Bug middle-end/34884] [4.3 Regression] gfortran.dg/array_constructor_9.f90

2008-01-20 Thread zadeck at naturalbridge dot com
--- Comment #6 from zadeck at naturalbridge dot com 2008-01-20 13:53 --- I need a more info to reproduce this bug. I bootstrapped and regression tested on x86_64-unknown-linux-gnu with suse 10.3 and using --enable-languages=c,c++,fortran --disable-multilib before committing the patch

[Bug middle-end/34400] [4.3 regression] bad interaction between DF and SJLJ exceptions

2008-01-19 Thread zadeck at naturalbridge dot com
--- Comment #58 from zadeck at naturalbridge dot com 2008-01-20 02:13 --- The three patches that have been committed seem to have brought this under control. -- zadeck at naturalbridge dot com changed: What|Removed |Added

[Bug middle-end/34874] struct reorg valgrind failure

2008-01-19 Thread zadeck at naturalbridge dot com
--- Comment #2 from zadeck at naturalbridge dot com 2008-01-20 01:43 --- actually the commit for 34400 does not seem to effect this bug. but the bug does have that nice heisenbug quality to it. kenny -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34874

[Bug middle-end/34874] struct reorg valgrind failure

2008-01-19 Thread zadeck at naturalbridge dot com
--- Comment #1 from zadeck at naturalbridge dot com 2008-01-19 20:13 --- I am about to commit the last fix to p34400 and at least on my machine, this patch will make this failure disappear from the test suite. however the bug is still there if you look with valgrind. pinskia, i am

  1   2   3   >