[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[pinskia at gcc dot gnu dot org]

-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|WAITING |NEW
 Ever Confirmed|0   |1
 GCC target triplet||i686-linux-gnu
  Known to work||4.2.0
   Last reconfirmed|-00-00 00:00:00 |2006-06-26 16:47:30
   date||
Summary|Target Help Seg Fault.  |[4.1 Regression] Target Help
   ||Seg Fault.
   Target Milestone|--- |4.1.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991

[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[pinskia at gcc dot gnu dot org]

--- Comment #5 from pinskia at gcc dot gnu dot org  2006-06-26 16:48 ---
PR 25636 was the 4.2.0 bug and the patch there should fix it if someone
backports it.


-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

  BugsThisDependsOn||25636


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991

[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[corsepiu at gcc dot gnu dot org]

--- Comment #6 from corsepiu at gcc dot gnu dot org  2006-06-26 17:01 
---
(In reply to comment #5)
> PR 25636 was the 4.2.0 bug and the patch there should fix it if someone
> backports it.

For the record, the compiler exposing this is FC5's gcc-4.1.1-1.fc5


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991

[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[pinskia at gcc dot gnu dot org]

--- Comment #7 from pinskia at gcc dot gnu dot org  2006-06-26 17:06 ---
(In reply to comment #6)
> For the record, the compiler exposing this is FC5's gcc-4.1.1-1.fc5

For the record, that is not a FSF release so it should be reported directly to
Redhat.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991

[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[jakub at gcc dot gnu dot org]

--- Comment #8 from jakub at gcc dot gnu dot org  2006-06-29 09:58 ---
Created an attachment (id=11778)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11778&action=view)
o.c

For the record, the same can be reproduced also with vanilla FSF
gcc-4_1-branch.
./cc1 --version; ./cc1 -quiet -m32 -O2 -mtune=pentium4 o.c; grep
cl_options_count o.s
GNU C version 4.1.2 20060629 (prerelease) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.1.1 20060525 (Red Hat 4.1.1-1).
GGC heuristics: --param ggc-min-expand=98 --param ggc-min-heapsize=128109
movlcl_options_count, %edx
cmplcl_options_count, %esi
cmplcl_options_count, %esi
movlcl_options_count, %ebx
movl%ebx, cl_options_count
cmplcl_options_count, %esi
movlcl_options_count, %ebx


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991

[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[jakub at gcc dot gnu dot org]

--- Comment #9 from jakub at gcc dot gnu dot org  2006-06-29 10:06 ---
And 29 commit indeed fixes this.  Will bootstrap/regtest now.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991

[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[jakub at gcc dot gnu dot org]

--- Comment #10 from jakub at gcc dot gnu dot org  2006-07-04 13:47 ---
Subject: Bug 26991

Author: jakub
Date: Tue Jul  4 13:47:35 2006
New Revision: 115176

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115176
Log:
PR middle-end/26991
Backport from mainline
2006-02-16  Bernd Schmidt  <[EMAIL PROTECTED]>

PR rtl-optimization/25636
* local-alloc.c (update_equiv_regs): Lose a bogus rtx_equal_p test
when deciding whether an insn is an initializing insn.

Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/local-alloc.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991

[Bug middle-end/26991] [4.1 Regression] Target Help Seg Fault.

[pinskia at gcc dot gnu dot org]

--- Comment #11 from pinskia at gcc dot gnu dot org  2006-07-04 14:38 
---
Fixed.


-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26991