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* [Bug tree-optimization/44061] New: [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section
@ 2010-05-10 14:37 rguenth at gcc dot gnu dot org
2010-05-10 14:38 ` [Bug tree-optimization/44061] " rguenth at gcc dot gnu dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-05-10 14:37 UTC (permalink / raw)
To: gcc-bugs
int a[2];
int foo (int q)
{
if (__builtin_constant_p (q))
{
if (q == 4)
return a[4];
else
return a[0];
}
else
return a[q];
}
--
Summary: [4.5/4.6 Regression] Warns about out-of-bounds array
access inside __builtin_constant_p guarded section
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: diagnostic
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44061
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/44061] [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section
2010-05-10 14:37 [Bug tree-optimization/44061] New: [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section rguenth at gcc dot gnu dot org
@ 2010-05-10 14:38 ` rguenth at gcc dot gnu dot org
2010-05-19 12:59 ` rguenth at gcc dot gnu dot org
2010-07-31 9:35 ` rguenth at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-05-10 14:38 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-05-10 14:38 -------
I have a patch.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Known to fail| |4.5.0
Known to work| |4.3.4 4.4.3
Last reconfirmed|0000-00-00 00:00:00 |2010-05-10 14:38:05
date| |
Target Milestone|--- |4.5.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44061
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/44061] [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section
2010-05-10 14:37 [Bug tree-optimization/44061] New: [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section rguenth at gcc dot gnu dot org
2010-05-10 14:38 ` [Bug tree-optimization/44061] " rguenth at gcc dot gnu dot org
@ 2010-05-19 12:59 ` rguenth at gcc dot gnu dot org
2010-07-31 9:35 ` rguenth at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-05-19 12:59 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44061
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/44061] [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section
2010-05-10 14:37 [Bug tree-optimization/44061] New: [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section rguenth at gcc dot gnu dot org
2010-05-10 14:38 ` [Bug tree-optimization/44061] " rguenth at gcc dot gnu dot org
2010-05-19 12:59 ` rguenth at gcc dot gnu dot org
@ 2010-07-31 9:35 ` rguenth at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-07-31 9:35 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from rguenth at gcc dot gnu dot org 2010-07-31 09:29 -------
GCC 4.5.1 is being released, adjusting target milestone.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.5.1 |4.5.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44061
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2010-07-31 9:34 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2010-05-10 14:37 [Bug tree-optimization/44061] New: [4.5/4.6 Regression] Warns about out-of-bounds array access inside __builtin_constant_p guarded section rguenth at gcc dot gnu dot org
2010-05-10 14:38 ` [Bug tree-optimization/44061] " rguenth at gcc dot gnu dot org
2010-05-19 12:59 ` rguenth at gcc dot gnu dot org
2010-07-31 9:35 ` rguenth at gcc dot gnu dot org
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