http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
--- Comment #10 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-07-13
06:53:30 UTC ---
Created attachment 27783
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=27783
patch from Richard Sandiford
Updated patch, from
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53135
Evgeniy Dushistov dushistov at mail dot ru changed:
What|Removed |Added
CC||dushistov at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53135
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Known to work||4.2.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51678
--- Comment #4 from Andreas Schwab sch...@linux-m68k.org 2012-07-13 07:51:14
UTC ---
http://permalink.gmane.org/gmane.comp.gcc.patches/266134
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53531
--- Comment #5 from Jonathan Wakely redi at gcc dot gnu.org 2012-07-13
07:53:21 UTC ---
Author: redi
Date: Fri Jul 13 07:53:12 2012
New Revision: 189452
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189452
Log:
PR c++/53531
*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53531
Jonathan Wakely redi at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53176
Hans-Peter Nilsson hp at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53203
Hans-Peter Nilsson hp at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |SUSPENDED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53879
Jan Kratochvil jan.kratochvil at redhat dot com changed:
What|Removed |Added
Status|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
Bug #: 53947
Summary: [meta-bug] vectorizer missed-optimizations
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Keywords: meta-bug,
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49969
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22184
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41115
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43425
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34378
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51492
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18439
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43434
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48510
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18438
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37150
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46012
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52252
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33711
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18437
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
not
optimize out source statements.
int f (register int a, register int b) {
register int x = b, y = a;
return x + y; }
gcc -g
PASS: gcc (GCC) 4.7.2 20120713 (prerelease)
7:89 f8mov%edi,%eax
9:89 f2mov%esi,%edx
register int x = b, y
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39300
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52056
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
--- Comment #11 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-07-13
08:53:28 UTC ---
Author: hp
Date: Fri Jul 13 08:53:24 2012
New Revision: 189454
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189454
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18557
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21998
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29533
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38011
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43428
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26128
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32375
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
--- Comment #12 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-07-13
08:58:52 UTC ---
Author: hp
Date: Fri Jul 13 08:58:46 2012
New Revision: 189455
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189455
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51848
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Blocks||53947
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53949
Bug #: 53949
Summary: [SH] Add support for mac.w / mac.l instructions
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657
Paolo Carlini paolo.carlini at oracle dot com changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53948
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29533
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39423
--- Comment #21 from Oleg Endo olegendo at gcc dot gnu.org 2012-07-13
09:36:36 UTC ---
(In reply to comment #20)
I like your mem,plus,plus combine that look better than my folding. just there
are 2 little details that I tried while playing with
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53937
--- Comment #8 from Richard Guenther rguenth at gcc dot gnu.org 2012-07-13
09:45:06 UTC ---
Author: rguenth
Date: Fri Jul 13 09:45:00 2012
New Revision: 189458
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189458
Log:
2012-07-13 Richard
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53937
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.8.0
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53922
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
CC|rguenth at gcc dot gnu.org |
Known
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53937
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950
Bug #: 53950
Summary: 1.5 times slowdown from 4.4.0 to 4.7.0
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53924
Manuel López-Ibáñez manu at gcc dot gnu.org changed:
What|Removed |Added
CC||manu at gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53949
--- Comment #1 from Oleg Endo olegendo at gcc dot gnu.org 2012-07-13 10:34:20
UTC ---
(In reply to comment #0)
So far, GCC does not utilize the integer multiply-add instructions.
On SH1 only the mac.w instruction is supported.
On SH2 and above
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target||*-mingw
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950
--- Comment #2 from Yury Kapoyko kapojko at yahoo dot com 2012-07-13 10:52:27
UTC ---
Both targets are 32 bit.
Yes, after deeper profiling it seems a problem to be inside log/cos/random. For
example, fragments from gprof:
4.4.0: cosf - self
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target|*-mingw |i?86-mingw
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53949
--- Comment #2 from chrbr at gcc dot gnu.org 2012-07-13 11:00:55 UTC ---
I see the MAC only as a global optimization, since its interest is to spawns
across several loop BBs as you said. Their is also problem on clear the
accumulator.
That
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21998
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
CC||steven at gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53922
--- Comment #7 from Richard Guenther rguenth at gcc dot gnu.org 2012-07-13
11:21:45 UTC ---
Author: rguenth
Date: Fri Jul 13 11:21:39 2012
New Revision: 189461
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189461
Log:
2012-07-13 Richard
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53949
chrbr at gcc dot gnu.org changed:
What|Removed |Added
Severity|normal |enhancement
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21998
--- Comment #5 from Richard Guenther rguenth at gcc dot gnu.org 2012-07-13
11:28:45 UTC ---
We have two related flags here, -ftree-loop-if-convert-stores, and
--param allow-store-data-races. We can adjust the former to honor the
latter if
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53922
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Known to work||4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53916
--- Comment #1 from anmin_deng at yahoo dot com.tw 2012-07-13 11:41:37 UTC ---
I recently tried the very same configurations and codes and tests with
GCC-4.7.1. It seems that the generated disassemble by GCC-4.7.1 is OK (I have
not yet checked
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950
--- Comment #4 from Yury Kapoyko kapojko at yahoo dot com 2012-07-13 12:39:05
UTC ---
I agree with you. This buf refers to mingw, I think, it could be closed.
Unfortunately, real application slows down to 30 times! But it's very hard to
extract
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657
Benjamin Kosnik bkoz at gcc dot gnu.org changed:
What|Removed |Added
CC||bkoz at gcc dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657
--- Comment #21 from Paolo Carlini paolo.carlini at oracle dot com 2012-07-13
12:43:31 UTC ---
I think that if something regresses we immediately see regressions in the v3
testsuite (Comment 5 is distilled from it).
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657
--- Comment #22 from rguenther at suse dot de rguenther at suse dot de
2012-07-13 12:53:51 UTC ---
On Fri, 13 Jul 2012, paolo.carlini at oracle dot com wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53657
--- Comment #21 from Paolo
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53907
--- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2012-07-13
13:01:13 UTC ---
Author: rguenth
Date: Fri Jul 13 13:01:06 2012
New Revision: 189462
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189462
Log:
2012-07-13 Richard
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53907
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53951
Bug #: 53951
Summary: [OOP] Later TARGET statement ignored for CLASS
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Keywords: rejects-valid
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52227
Tobias Burnus burnus at gcc dot gnu.org changed:
What|Removed |Added
CC||janus at gcc dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53952
Bug #: 53952
Summary: [4.8 Regression] FAIL: libmudflap.c++/pass55-frag.cxx
( -O[123]) execution test
Classification: Unclassified
Product: gcc
Version: 4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53952
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53953
Bug #: 53953
Summary: [4.7/4.8 Regression]:
g++.dg/cpp0x/lambda/lambda-ice2.C (warnings and errors
not matching)
Classification: Unclassified
Product: gcc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18557
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53355
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
CC||falk at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22184
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26128
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53954
Bug #: 53954
Summary: [C++11] Undefined reference to non-odr-used static
const member variable of variadic class template in
DSO with -flto and -Wl,--export-dynamic
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53942
Uros Bizjak ubizjak at gmail dot com changed:
What|Removed |Added
Keywords||ra
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53942
Uros Bizjak ubizjak at gmail dot com changed:
What|Removed |Added
Keywords|ra |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46843
Uros Bizjak ubizjak at gmail dot com changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53953
--- Comment #1 from Jason Merrill jason at gcc dot gnu.org 2012-07-13
15:09:10 UTC ---
Author: jason
Date: Fri Jul 13 15:08:55 2012
New Revision: 189465
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189465
Log:
PR c++/53953
*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53953
--- Comment #1 from Jason Merrill jason at gcc dot gnu.org 2012-07-13
15:09:10 UTC ---
Author: jason
Date: Fri Jul 13 15:08:55 2012
New Revision: 189465
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189465
Log:
PR c++/53953
*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53953
--- Comment #2 from Jason Merrill jason at gcc dot gnu.org 2012-07-13
15:10:03 UTC ---
Author: jason
Date: Fri Jul 13 15:09:47 2012
New Revision: 189466
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189466
Log:
PR c++/53953
*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52227
--- Comment #3 from paul.richard.thomas at gmail dot com paul.richard.thomas
at gmail dot com 2012-07-13 15:10:52 UTC ---
Hmmm! OK - I guess that we need
class_pointer/class_target/class_allocatable attributes that are
retained by the symbol,
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53953
Jason Merrill jason at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352
Ramana Radhakrishnan ramana at gcc dot gnu.org changed:
What|Removed |Added
CC||ramana at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53352
meadori at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
CC|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53955
Bug #: 53955
Summary: [4.8 Regression] Missing prototypes in i386.c,
bootstrap failure with
--disable-build-poststage1-with-cxx
Classification: Unclassified
Product:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53955
Thomas Koenig tkoenig at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.8.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53955
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32089
Edward-san edo88 at email dot it changed:
What|Removed |Added
CC||edo88 at email dot it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37237
--- Comment #9 from Tom Tromey tromey at gcc dot gnu.org 2012-07-13 17:14:38
UTC ---
Likewise there isn't a super way to find out which
constructor is in-charge. The only way I could come up
with is to look at the linkage name; but this requires
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
--- Comment #13 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-07-13
17:21:47 UTC ---
Author: hp
Date: Fri Jul 13 17:21:41 2012
New Revision: 189468
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189468
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
--- Comment #14 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-07-13
17:23:02 UTC ---
Author: hp
Date: Fri Jul 13 17:22:55 2012
New Revision: 189469
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=189469
Log:
PR
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
Hans-Peter Nilsson hp at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Keywords||patch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Status|REOPENED|ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53879
--- Comment #3 from Ian Lance Taylor ian at airs dot com 2012-07-13 17:47:18
UTC ---
The version of Go on the 4.6 branch is quite out-dated. I don't mind if
somebody tries to fix it up, but I don't plan to do so myself. I strongly
recommend
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53956
Bug #: 53956
Summary: Proc-pointer w/ interface: Bogus EXTERNAL attribute
conflicts with FUNCTION attribute
Classification: Unclassified
Product: gcc
Version: 4.8.0
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