http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52610
Eric Botcazou changed:
What|Removed |Added
CC||ebotcazou at gcc dot
|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52610
Eric Botcazou changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52609
--- Comment #2 from Pawel Sikora 2012-03-18 09:32:03
UTC ---
(In reply to comment #1)
> >accessing unsigned* via float* looks buggy
>
> It does not have to be if the original argument was originally of type float.
> Aliasing is not about type of
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52607
Marc Glisse changed:
What|Removed |Added
Attachment #26909|0 |1
is obsolete|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002
Claus-Justus Heine changed:
What|Removed |Added
CC||himself@claus-justus-heine.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37336
Thomas Koenig changed:
What|Removed |Added
CC||tkoenig at gcc dot gnu.org
Bl
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611
Steven Bosscher changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611
Steven Bosscher changed:
What|Removed |Added
Known to work||4.8.0
Known to fail|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611
--- Comment #3 from Steven Bosscher 2012-03-18
16:21:54 UTC ---
The problem happens very early on, during gimplification:
#1 0x009e7546 in verify_gimple_assign_unary (stmt=0x77fb5f00) at
../../gcc-4.6.3/gcc/tree-cfg.c:3241
3241
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41969
Tobias Burnus changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
CC|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52611
--- Comment #4 from Steven Bosscher 2012-03-18
16:32:15 UTC ---
I don't think we should drop a cast that changes a machine mode:
--- tree-ssa.c.orig 2012-03-18 17:32:32.0 +0100
+++ tree-ssa.c 2012-03-18 17:30:40.0 +0100
@@ -
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52607
--- Comment #6 from Marc Glisse 2012-03-18
18:58:44 UTC ---
Created attachment 26912
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26912
generic shuffle of a single v8sf
An additional function (I should find better names...) to handle gene
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002
--- Comment #7 from Georg-Johann Lay 2012-03-18
20:12:43 UTC ---
(In reply to comment #6)
> Jut a comment: at least I was using -mtiny-stack on targets with 16-bit stack
> to reduce the size of the prologue/epilogue of a function. This worked qui
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002
--- Comment #8 from Claus-Justus Heine
2012-03-18 20:30:06 UTC ---
(In reply to comment #7)
> (In reply to comment #6)
> > Jut a comment: at least I was using -mtiny-stack on targets with 16-bit
> > stack
> > to reduce the size of the prologue/e
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002
Georg-Johann Lay changed:
What|Removed |Added
CC||dmixm at marine dot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002
--- Comment #10 from Claus-Justus Heine
2012-03-18 21:56:35 UTC ---
(In reply to comment #9)
> (In reply to comment #8)
> > (In reply to comment #7)
> > > (In reply to comment #6)
> > > > Jut a comment: at least I was using -mtiny-stack on target
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43940
--- Comment #5 from Steven Bosscher 2012-03-18
22:48:49 UTC ---
With trunk today (r185508), on x86_64-linux at -O2 -fno-tree-vrp:
The .072t.ifcombine dump:
main ()
{
void * p;
:
p_2 = __builtin_malloc (4);
if (p_2 != 0B)
goto ;
else
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42972
Steven Bosscher changed:
What|Removed |Added
Target|arm-elf |arm-eabi
Last reconfirmed|2010-02-05
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52563
Jiangning Liu changed:
What|Removed |Added
CC||liujiangning at gcc dot
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