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
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
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
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is obsolete
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
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
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is obsolete
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
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is obsolete
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is obsolete
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is obsolete
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
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.
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.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47363
asharif at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution
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
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
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,
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
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
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
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:
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.
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.
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
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
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.
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
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
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
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
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
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
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