[Bug tree-optimization/21380] [4.0 Regression] ICE compiling with -O

[cvs-commit at gcc dot gnu dot org]

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-05-06 
16:44 ---
Subject: Bug 21380

CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED]   2005-05-06 16:43:58

Modified files:
gcc: ChangeLog tree-ssa-threadupdate.c 
gcc/testsuite  : ChangeLog 
Added files:
gcc/testsuite/gcc.c-torture/compile: pr21380.c 

Log message:
PR tree-optimization/21380
* tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
thread through a block with no preds.

* gcc.c-torture/compile/pr21380.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gccr1=2.8625r2=2.8626
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-threadupdate.c.diff?cvsroot=gccr1=2.24r2=2.25
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gccr1=1.5443r2=1.5444
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/compile/pr21380.c.diff?cvsroot=gccr1=1.1r2=1.2



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21380

[Bug tree-optimization/21380] [4.0 Regression] ICE compiling with -O

[law at redhat dot com]

--- Additional Comments From law at redhat dot com  2005-05-06 16:44 ---
Fixed.

-- 
   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21380

[Bug tree-optimization/21380] [4.0 Regression] ICE compiling with -O

[law at redhat dot com]

--- Additional Comments From law at redhat dot com  2005-05-05 18:01 ---
I know what's causing this and I'm testing a fix now.

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21380

[Bug tree-optimization/21380] [4.0 Regression] ICE compiling with -O

[cvs-commit at gcc dot gnu dot org]

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-05-06 
03:04 ---
Subject: Bug 21380

CVSROOT:/cvs/gcc
Module name:gcc
Branch: gcc-4_0-branch
Changes by: [EMAIL PROTECTED]   2005-05-06 03:04:16

Modified files:
gcc: ChangeLog tree-ssa-threadupdate.c 
gcc/testsuite  : ChangeLog 
Added files:
gcc/testsuite/gcc.c-torture/compile: pr21380.c 

Log message:
PR tree-optimization/21380
* tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
thread through a block with no preds.

* gcc.c-torture/compile/pr21380.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcconly_with_tag=gcc-4_0-branchr1=2.7592.2.221r2=2.7592.2.222
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-threadupdate.c.diff?cvsroot=gcconly_with_tag=gcc-4_0-branchr1=2.20r2=2.20.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcconly_with_tag=gcc-4_0-branchr1=1.5084.2.161r2=1.5084.2.162
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/compile/pr21380.c.diff?cvsroot=gcconly_with_tag=gcc-4_0-branchr1=NONEr2=1.1.2.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21380

[Bug tree-optimization/21380] [4.0 Regression] ICE compiling with -O

[pinskia at gcc dot gnu dot org]

--- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-04 
14:55 ---
Confirmed, backtrace:
#0  0x00112d98 in thread_block (bb=0x41485570) at 
/Users/pinskia/src/gcc-4.0/gcc/gcc/tree-ssa-
threadupdate.c:503
#1  0x00112eb8 in thread_through_all_blocks () at 
/Users/pinskia/src/gcc-4.0/gcc/gcc/tree-ssa-
threadupdate.c:565
#2  0x000ef914 in tree_ssa_dominator_optimize () at 
/Users/pinskia/src/gcc-4.0/gcc/gcc/tree-ssa-
dom.c:437


-- 
   What|Removed |Added

 CC||pinskia at gcc dot gnu dot
   ||org, law at gcc dot gnu dot
   ||org
 Status|UNCONFIRMED |NEW
  Component|c   |tree-optimization
 Ever Confirmed||1
   Keywords||ice-on-valid-code
   Last reconfirmed|-00-00 00:00:00 |2005-05-04 14:55:44
   date||
Summary|ICE compiling with -O   |[4.0 Regression] ICE
   ||compiling with -O
   Target Milestone|--- |4.0.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21380

[Bug tree-optimization/21380] [4.0 Regression] ICE compiling with -O

[law at redhat dot com]

--- Additional Comments From law at redhat dot com  2005-05-04 15:10 ---
Subject: Re:  [4.0 Regression] ICE compiling
with -O

On Wed, 2005-05-04 at 14:56 +, pinskia at gcc dot gnu dot org wrote:

If you want, go ahead and assign this to me...

Jeff



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21380

[Bug tree-optimization/21380] [4.0 Regression] ICE compiling with -O

[giovannibajo at libero dot it]

-- 
   What|Removed |Added

 AssignedTo|unassigned at gcc dot gnu   |law at gcc dot gnu dot org
   |dot org |
 Status|NEW |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21380