[Bug gcov-profile/57165] New: ICE when using -fprofile-use in cgraph.c

2013-05-03 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57165 Bug #: 57165 Summary: ICE when using -fprofile-use in cgraph.c Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug gcov-profile/57115] New: Cannot merge separate single counters for function

2013-04-29 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57115 Bug #: 57115 Summary: Cannot merge separate single counters for function Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: norm

[Bug gcov-profile/49484] gcov crash if two(or more) forks happen at the same time

2012-12-06 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49484 --- Comment #27 from asharif at gcc dot gnu.org 2012-12-07 02:35:42 UTC --- Author: asharif Date: Fri Dec 7 02:35:37 2012 New Revision: 194279 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194279 Log: 2012-12-03 Ahma

[Bug gcov-profile/49484] gcov crash if two(or more) forks happen at the same time

2012-12-06 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49484 --- Comment #26 from asharif at gcc dot gnu.org 2012-12-06 20:09:35 UTC --- Author: asharif Date: Thu Dec 6 20:09:25 2012 New Revision: 194264 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194264 Log: 2012-12-03 Ahma

[Bug other/54398] Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-09-04 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 --- Comment #3 from asharif at gcc dot gnu.org 2012-09-04 22:48:51 UTC --- Sorry about that. Attached is a preprocessed file that reproduces the bug. gcc version: gcc-4.6.4 at 19788:190734 (as reported by svnversion -c) system type: arm linux

[Bug other/54398] Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-09-04 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #28096|0 |1 is obsolete

[Bug other/54398] New: Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-08-28 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 Bug #: 54398 Summary: Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2 Classification: Unclassified Product: gcc Version: 4.6.4 Status: UNCONFIRM

[Bug gcov-profile/53547] Changing the source file between -fprofile-generate and -fprofile-use can lead to performance degradation

2012-07-10 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53547 --- Comment #3 from asharif at gcc dot gnu.org 2012-07-10 12:00:21 UTC --- +cc: Jan Hubicka The use case here represents what happened as we were deploying for Chrome (the browser). Chrome is a moving source base and they did not want to

[Bug gcov-profile/53546] gcc ICEs when using -fripa at varpool.c:45

2012-07-10 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53546 --- Comment #2 from asharif at gcc dot gnu.org 2012-07-10 11:43:31 UTC --- -fripa is the IPA optimizer in the google/* branches of gcc. It does lightweight IPO based on PGO/FDO.

[Bug gcov-profile/53547] Changing the source file between -fprofile-generate and -fprofile-use can lead to performance degradation

2012-05-31 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53547 --- Comment #1 from asharif at gcc dot gnu.org 2012-06-01 00:22:06 UTC --- Created attachment 27537 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27537 Proposed fix.

[Bug gcov-profile/53547] New: Changing the source file between -fprofile-generate and -fprofile-use can lead to performance degradation

2012-05-31 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53547 Bug #: 53547 Summary: Changing the source file between -fprofile-generate and -fprofile-use can lead to performance degradation Classification: Unclassified Product: gcc Version:

[Bug gcov-profile/53546] New: gcc ICEs when using -fripa at varpool.c:45

2012-05-31 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53546 Bug #: 53546 Summary: gcc ICEs when using -fripa at varpool.c:45 Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Prior

[Bug gcov-profile/49484] gcov crash if two(or more) forks happen at the same time

2012-05-02 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49484 --- Comment #25 from asharif at gcc dot gnu.org 2012-05-02 22:52:36 UTC --- Author: asharif Date: Wed May 2 22:52:28 2012 New Revision: 187067 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187067 Log: Backported r187026 from

[Bug gcov-profile/49484] gcov crash if two(or more) forks happen at the same time

2012-05-01 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49484 --- Comment #24 from asharif at gcc dot gnu.org 2012-05-01 21:22:51 UTC --- Author: asharif Date: Tue May 1 21:22:47 2012 New Revision: 187026 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187026 Log: Backported r185231 from trun

[Bug gcov-profile/51975] ICE in gcc in convert_move, at expr.c:326 with fprofile-use when source changes from fprofile-generate

2012-01-24 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51975 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #26445|0 |1 is obsolete

[Bug gcov-profile/51975] ICE in gcc in convert_move, at expr.c:326 with fprofile-use when source changes from fprofile-generate

2012-01-24 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51975 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #26439|0 |1 is obsolete

[Bug gcov-profile/51975] ICE in gcc in convert_move, at expr.c:326 with fprofile-use when source changes from fprofile-generate

2012-01-23 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51975 --- Comment #1 from asharif at gcc dot gnu.org 2012-01-24 00:55:14 UTC --- Created attachment 26439 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26439 Proposed fix. Here is just the patch if you want to take a quick look at it.

[Bug gcov-profile/51975] New: ICE in gcc in convert_move, at expr.c:326 with fprofile-use when source changes from fprofile-generate

2012-01-23 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51975 Bug #: 51975 Summary: ICE in gcc in convert_move, at expr.c:326 with fprofile-use when source changes from fprofile-generate Classification: Unclassified Product: gcc

[Bug tree-optimization/47447] [4.3/4.4 Regression] "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

2011-03-01 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447 --- Comment #8 from asharif at gcc dot gnu.org 2011-03-01 19:39:49 UTC --- Ping. Andrew or Richard, how can I rework my patch to address this issue? Thanks,

[Bug tree-optimization/47447] [4.3/4.4 Regression] "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

2011-02-03 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447 --- Comment #7 from asharif at gcc dot gnu.org 2011-02-03 22:26:48 UTC --- (In reply to comment #5) > I almost want to say LOOP_VINFO_NITERS should not have abnormal SSA's to begin > with. Andrew, shouldn't it be fine to have

[Bug tree-optimization/47447] [4.3/4.4 Regression] "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

2011-02-03 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447 --- Comment #6 from asharif at gcc dot gnu.org 2011-02-03 22:25:01 UTC --- What happens is tree vectorization introduces code in the preheader to check for the loop iterations at runtime. The expression holding the number of iterations may contain

[Bug gcov-profile/47363] value-profile.c produces incorrect error message when *count > *all

2011-02-03 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47363 asharif at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug tree-optimization/47447] [4.3/4.4 Regression] "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

2011-02-03 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447 --- Comment #4 from asharif at gcc dot gnu.org 2011-02-03 22:19:37 UTC --- Richard, check out the attached patch and let me know your thoughts.

[Bug tree-optimization/47447] [4.3/4.4 Regression] "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

2011-02-03 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447 --- Comment #3 from asharif at gcc dot gnu.org 2011-02-03 22:19:10 UTC --- Created attachment 23242 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23242 This patch fixes the problem, but may be pessimistic.

[Bug tree-optimization/47447] [4.3/4.4 Regression] "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

2011-01-26 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447 --- Comment #2 from asharif at gcc dot gnu.org 2011-01-26 21:50:26 UTC --- It seems like this bug is reproducible on older versions of the trunk. This change: http://gcc.gnu.org/viewcvs?view=revision&revision=146776 seems to suppress it (or

[Bug gcov-profile/47363] value-profile.c produces incorrect error message when *count > *all

2011-01-24 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47363 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #23112|0 |1 is obsolete

[Bug gcov-profile/47363] value-profile.c produces incorrect error message when *count > *all

2011-01-24 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47363 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #23111|0 |1 is obsolete

[Bug gcov-profile/47363] value-profile.c produces incorrect error message when *count > *all

2011-01-24 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47363 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #23109|0 |1 is obsolete

[Bug tree-optimization/47447] New: "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

2011-01-24 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447 Summary: "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used Product: gcc Version: 4.4.6 Status: UNCONFIRMED Severity: normal Priority

[Bug gcov-profile/47363] value-profile.c produces incorrect error message when *count > *all

2011-01-24 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47363 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #23032|0 |1 is obsolete

[Bug gcov-profile/47363] New: value-profile.c produces incorrect error message when *count > *all

2011-01-19 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47363 Summary: value-profile.c produces incorrect error message when *count > *all Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug testsuite/46895] FAIL: gcc.target/i386/max-stack-align.c

2010-12-13 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46895 --- Comment #5 from asharif at gcc dot gnu.org 2010-12-13 18:49:50 UTC --- (In reply to comment #4) > (In reply to comment #3) > > Yeah, if #c2 tests what the test meant to test, then it is much preferrable > > over the thing tha

[Bug testsuite/46895] FAIL: gcc.target/i386/max-stack-align.c

2010-12-13 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46895 asharif at gcc dot gnu.org changed: What|Removed |Added CC||asharif at gcc dot gnu.org