--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-16
14:31 ---
I almost think it was caused by:
2004-10-27 Kazu Hirata <[EMAIL PROTECTED]>
* tree-cfg.c (thread_jumps): Speed up by reordering the two
conditions for entering basic blocks into worklist.
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-16
14:45 ---
I forgot to say that the reduced testcase only fails at -O1 now (I don't know
why).
Also here is the C example (which is just slight changes to C++ example):
#define bool _Bool
typedef struct QChar {
uns
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-16
14:56 ---
We are crashing because we are looking at a SSA_NAME which is in the free list:
def_stmt
version 16 in-free-list>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18519
--- Additional Comments From kazu at cs dot umass dot edu 2004-11-16 15:06
---
Reduced a little more:
/* ./cc1 -O1 pr18519.c */
int baz (int *);
void
foo (int *uc)
{
int *invalidp;
--- Additional Comments From kazu at cs dot umass dot edu 2004-11-16 17:08
---
The binary search converges between 2004-10-27 17:40GMT and 2004-10-27 17:50GMT,
so this patch is likely to have caused the segfault.
2004-10-27 Daniel Berlin <[EMAIL PROTECTED]>
Fix PR tree-optimiz
--- Additional Comments From dberlin at dberlin dot org 2004-11-16 17:28
---
Subject: Re: [4.0 Regression] ICE: Segmentation
fault with optimization
cleanup_tree_cfg can't happen before we've fixed up the def-def chains, so
i'm making it into a todo.
--- Additional Comments Fro
--- Additional Comments From dberlin at dberlin dot org 2004-11-16 17:28
---
Subject: Re: [4.0 Regression] ICE: Segmentation
fault with optimization
cleanup_tree_cfg can't happen before we've fixed up the def-def chains, so
i'm making it into a todo.
--- Additional Comments Fro
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-11-17
02:02 ---
Subject: Bug 18519
CVSROOT:/cvs/gcc
Module name:gcc
Changes by: [EMAIL PROTECTED] 2004-11-17 02:01:40
Modified files:
gcc: ChangeLog tree-optimize.c tree-pass.h
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-17
12:46 ---
Fixed.
--
What|Removed |Added
Status|ASSIGNED|RESOLVED
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-22
14:18 ---
*** Bug 18609 has been marked as a duplicate of this bug. ***
--
What|Removed |Added
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-01-09
22:05 ---
Subject: Bug 18519
CVSROOT:/cvs/gcc
Module name:gcc
Branch: apple-ppc-branch
Changes by: [EMAIL PROTECTED] 2005-01-09 22:05:17
Modified files:
gcc: tree
--- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-01-10
03:57 ---
Subject: Bug 18519
CVSROOT:/cvs/gcc
Module name:gcc
Branch: apple-gcc_os_35-branch
Changes by: [EMAIL PROTECTED] 2005-01-10 03:57:26
Modified files:
gcc
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