http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56309
Uros Bizjak changed:
What|Removed |Added
Summary|-O3 optimizer generates |conditional moves instead
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56309
Uros Bizjak changed:
What|Removed |Added
CC||jake.stine at gmail dot com
--- C
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54073
--- Comment #17 from Uros Bizjak 2013-02-17 08:40:52
UTC ---
(In reply to comment #16)
> I have done quite a bit of analysis on cmov performance across x86
> architectures, so I will share here in case it helps:
I have moved this disc
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56309
--- Comment #27 from Uros Bizjak 2013-02-17 10:10:16
UTC ---
Some additional analysis:
http://gcc.gnu.org/ml/gcc/2008-02/msg00601.html
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56361
Bug #: 56361
Summary: assertion failure passing structs w/o fields by value
on sparc64
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCO
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56362
Bug #: 56362
Summary: bitfield refs over-optimized?
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: normal
Priority:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56363
Bug #: 56363
Summary: over aggressive division folding ignores sign
conversion
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38199
--- Comment #24 from Thomas Koenig 2013-02-17
11:25:15 UTC ---
> Based on those timings, it is a regression - hence, I marked it as such.
Non-trivial to fix. To implement array I/O, we would have to call
len_trim on every record at the
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54673
--- Comment #2 from Oleg Endo 2013-02-17 11:38:21
UTC ---
A related reduced example from CSiBE bzip2.c (compressStream):
typedef struct
{
int _r[3];
short _flags;
} FILE;
void BZ2_bzWriteOpen (int* e, FILE* f, int a, int b,
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56364
Bug #: 56364
Summary: autoconf compiler switches are also used to link and
they can fail (-fno-rtti -fno-exceptions Solaris
cc/ld)
Classification: Unclassified
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56350
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Co
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56116
--- Comment #6 from Denis Onischenko
2013-02-17 13:47:36 UTC ---
the problem still exists in trunk revision 196102 ...
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56116
Denis Onischenko changed:
What|Removed |Added
Attachment #29282|0 |1
is obsolete|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51033
Allan Jensen changed:
What|Removed |Added
CC||linux at carewolf dot com
--- Co
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51033
--- Comment #31 from Marc Glisse 2013-02-17
15:04:15 UTC ---
(In reply to comment #30)
> Another example is binary operators between scalar and vectors. In C the
> scalar
> is automatically treated as a vector, but in C++ it results in a
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51033
--- Comment #32 from Allan Jensen 2013-02-17
15:23:49 UTC ---
(In reply to comment #31)
> (In reply to comment #30)
> > Another example is binary operators between scalar and vectors. In C the
> > scalar
> > is automatically treated as a
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56365
Bug #: 56365
Summary: Missed opportunities for smin/smax standard name
patterns
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56360
--- Comment #6 from Ian Lance Taylor 2013-02-17 15:33:16
UTC ---
I think this is an important goal for 4.8, as speculative stores baffle lots of
people working on multi-threaded code, including in the Linux kernel.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431
George Galeev changed:
What|Removed |Added
CC||rainarchitect at gmail dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56366
Bug #: 56366
Summary: ICE: verify_gimple failed (incompatible types in PHI
argument)
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56366
Marek Polacek changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56367
Bug #: 56367
Summary: unordered containers behave badly with NaN
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: minor
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30162
--- Comment #43 from Dominique d'Humieres
2013-02-17 20:10:52 UTC ---
I finally had a look at this PR.
First the test on comment #41 works on x86_64-apple-darwin10 r196109:
macbook] f90/bug% mkfifo pipe
[macbook] f90/bug% read_f &
[1]
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56368
Bug #: 56368
Summary: GCC Configure tests failed for name lister when
building from combined tree (GCC+Binutils)
Classification: Unclassified
Product: gcc
Version: 4.7.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56369
Bug #: 56369
Summary: Missed opportunity to combine comparisons with zero
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: enhan
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56370
Bug #: 56370
Summary: RFE: warn on 'foo = realloc(foo, …)'
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: enhancement
Priorit
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53537
--- Comment #11 from Mikael Morin 2013-02-17
22:59:59 UTC ---
Author: mikael
Date: Sun Feb 17 22:59:52 2013
New Revision: 196112
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196112
Log:
2013-02-17 Tobias Burnus
Mi
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56371
Bug #: 56371
Summary: When building GCC from combined tree, configure is
making wrong assumptions about 'gas' and 'ld'
Classification: Unclassified
Product: gcc
Version:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56371
--- Comment #1 from Karlson2k 2013-02-17 23:12:26 UTC ---
Too many differences to quickly predict what and where wrong, but most
significant for me is 'thread-local storage'. Compiled GCC from combined tree
don't have emulation for TLS and
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974
vde changed:
What|Removed |Added
CC||register at ykoctpa dot ru
--- Comment #5
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