under LTO.
--
Summary: ltp ignoring __attribute__((used))
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC host triplet: x86_64-*-*
http://gcc.gn
--- Comment #1 from astrange at ithinksw dot com 2010-07-01 03:43 ---
The problem is combine.
This:
int test2( int *b )
{
int b_ = *b;
b_--;
if( b_ == 0 ) {
*b = b_;
return foo();
}
*b = b_;
return 0;
}
works:
_test2:
LFB1:
movl
--- Comment #13 from astrange at ithinksw dot com 2007-10-26 04:08 ---
The closed #32590 is a 4.3 regression, while this is only enhancement.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23286
Version: 4.3.0
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC build triplet: i386-apple-darwin9.0.0
GCC host triple
--- Comment #1 from astrange at ithinksw dot com 2007-11-29 00:08 ---
Created an attachment (id=14659)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14659&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34279
--- Comment #4 from astrange at ithinksw dot com 2008-04-20 23:48 ---
Created an attachment (id=15502)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15502&action=view)
source with __restrict (no change)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33705
d choice of loop IVs above -Os on x86
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw
--- Comment #1 from astrange at ithinksw dot com 2008-05-05 02:12 ---
Created an attachment (id=15578)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15578&action=view)
source
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36127
--
astrange at ithinksw dot com changed:
What|Removed |Added
Severity|normal |enhancement
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36127
--- Comment #2 from astrange at ithinksw dot com 2008-05-05 02:12 ---
Created an attachment (id=15579)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15579&action=view)
compiled at -O3 on darwin
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36127
--- Comment #3 from astrange at ithinksw dot com 2008-05-05 02:13 ---
Created an attachment (id=15580)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15580&action=view)
and at -Os
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36127
--- Comment #4 from astrange at ithinksw dot com 2008-05-07 17:36 ---
Created an attachment (id=15592)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15592&action=view)
minimal source
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36127
: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC target triplet: i?86-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36318
--- Comment #1 from astrange at ithinksw dot com 2008-05-23 21:37 ---
Created an attachment (id=15678)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15678&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36318
tus: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC target triplet: i386-apple-darwin*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36502
can use x >> -y for x >> 32-y
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC targ
--
astrange at ithinksw dot com changed:
What|Removed |Added
Severity|normal |enhancement
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36503
--- Comment #4 from astrange at ithinksw dot com 2008-06-12 16:48 ---
Maybe it seemed likely to cause a warning - I haven't checked that yet, though.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36503
on] IRA doesn't allocate asm output being
returned to eax
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy
--- Comment #1 from astrange at ithinksw dot com 2008-06-14 06:48 ---
Created an attachment (id=15771)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15771&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36539
gression] Unnecessary moves generated on loop
boundaries
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
--- Comment #1 from astrange at ithinksw dot com 2008-06-27 04:57 ---
Created an attachment (id=15818)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15818&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36646
--- Comment #2 from astrange at ithinksw dot com 2008-06-27 05:04 ---
Created an attachment (id=15819)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15819&action=view)
svn 20080625 + -O compile
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36646
atus: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC target triplet: i?86-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36661
--- Comment #1 from astrange at ithinksw dot com 2008-06-28 23:35 ---
Created an attachment (id=15823)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15823&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36661
gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC target triplet: i?86-*-*
http:
--- Comment #1 from astrange at ithinksw dot com 2008-06-29 07:14 ---
Created an attachment (id=15828)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15828&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36663
UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC target triplet: i?86-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36672
--- Comment #1 from astrange at ithinksw dot com 2008-06-29 21:35 ---
Created an attachment (id=15830)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15830&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36672
IRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: astrange at ithinksw dot com
GCC target triplet: i?86-*-*
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36673
--- Comment #1 from astrange at ithinksw dot com 2008-06-29 21:41 ---
Created an attachment (id=15831)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15831&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36673
ar.
--
Summary: Inefficient address calculation on i386
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy:
--- Comment #2 from astrange at ithinksw dot com 2007-01-21 19:25 ---
Created an attachment (id=12928)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12928&action=view)
example source code
Had a bit of browser trouble; here's the code.
--
http://gcc.gnu.
--- Comment #3 from astrange at ithinksw dot com 2007-01-23 23:36 ---
> If they are the same size (and there is no speed impact), there is actually no
> point to expect that they should compile to the same thing.
Of course; I meant that they're the same size at the moment.
: c
Assignee: unassigned at gcc dot gnu.org
Reporter: astrange at ithinksw dot com
Target Milestone: ---
This source:
--
#include
static const int a1[] = {1};
static const int a2[] = {1};
int main (void)
{
printf("%p %p\n", a1, a2);
return 0;
}
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98902
Alexander Strange changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
101 - 137 of 137 matches
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