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* [Bug rtl-optimization/25224] [4.1/4.2 Regression] ICE in initialize_original_copy_tables
2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
@ 2005-12-02 15:25 ` pinskia at gcc dot gnu dot org
2005-12-02 15:42 ` pinskia at gcc dot gnu dot org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-12-02 15:25 UTC (permalink / raw)
To: gcc-bugs
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.1.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables
@ 2005-12-02 15:25 pinskia at gcc dot gnu dot org
2005-12-02 15:25 ` [Bug rtl-optimization/25224] " pinskia at gcc dot gnu dot org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-12-02 15:25 UTC (permalink / raw)
To: gcc-bugs
Testcase, compile with -O2 -funswitch-loops:
static float rgam;
extern void *jmp(void *);
void drotmg(float d1) {
void *labels[] = { &&L170, &&L180, 0 };
for(;;) {
goto *jmp(labels);
if (d1 <= rgam)
goto L170;
L170:
if (d1 <= rgam)
goto L170;
}
L180:
goto L170;
}
--
Summary: [4.1/4.2 Regression] ICE in
initialize_original_copy_tables
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pinskia at gcc dot gnu dot org
GCC target triplet: powerpc64-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/25224] [4.1/4.2 Regression] ICE in initialize_original_copy_tables
2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
2005-12-02 15:25 ` [Bug rtl-optimization/25224] " pinskia at gcc dot gnu dot org
@ 2005-12-02 15:42 ` pinskia at gcc dot gnu dot org
2005-12-02 18:21 ` hubicka at gcc dot gnu dot org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-12-02 15:42 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from pinskia at gcc dot gnu dot org 2005-12-02 15:42 -------
Looks to be caused by:
2005-06-16 Jan Hubicka <jh@suse.cz>
* cfg.c: Include hashtab.h and alloc-pool.h
(bb_original, bb_copy, original_copy_bb_pool): New static vars.
(htab_bb_copy_original_entry): New struct.
(bb_copy_original_hash, bb_copy_original_eq): New static functions.
(initialize_original_copy_tables, free_original_copy_tables,
set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
global functions.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hubicka at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2005-12-02 15:42:36
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/25224] [4.1/4.2 Regression] ICE in initialize_original_copy_tables
2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
2005-12-02 15:25 ` [Bug rtl-optimization/25224] " pinskia at gcc dot gnu dot org
2005-12-02 15:42 ` pinskia at gcc dot gnu dot org
@ 2005-12-02 18:21 ` hubicka at gcc dot gnu dot org
2005-12-15 23:52 ` hubicka at gcc dot gnu dot org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hubicka at gcc dot gnu dot org @ 2005-12-02 18:21 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from hubicka at gcc dot gnu dot org 2005-12-02 18:21 -------
testing patch:
2005-12-02 Jan Hubicka <jh@suse.cz>
* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy
tables.
Index: tree-ssa-loop-unswitch.c
===================================================================
*** tree-ssa-loop-unswitch.c (revision 107909)
--- tree-ssa-loop-unswitch.c (working copy)
*************** tree_unswitch_single_loop (struct loops
*** 253,259 ****
/* Unswitch the loop on this condition. */
nloop = tree_unswitch_loop (loops, loop, bbs[i], cond);
if (!nloop)
! return changed;
/* Update the SSA form after unswitching. */
update_ssa (TODO_update_ssa);
--- 253,262 ----
/* Unswitch the loop on this condition. */
nloop = tree_unswitch_loop (loops, loop, bbs[i], cond);
if (!nloop)
! {
! free_original_copy_tables ();
! return changed;
! }
/* Update the SSA form after unswitching. */
update_ssa (TODO_update_ssa);
--
hubicka at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |hubicka at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/25224] [4.1/4.2 Regression] ICE in initialize_original_copy_tables
2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
` (2 preceding siblings ...)
2005-12-02 18:21 ` hubicka at gcc dot gnu dot org
@ 2005-12-15 23:52 ` hubicka at gcc dot gnu dot org
2005-12-18 14:36 ` [Bug rtl-optimization/25224] [4.1 " steven at gcc dot gnu dot org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hubicka at gcc dot gnu dot org @ 2005-12-15 23:52 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from hubicka at gcc dot gnu dot org 2005-12-15 23:52 -------
Subject: Bug 25224
Author: hubicka
Date: Thu Dec 15 23:52:16 2005
New Revision: 108606
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108606
Log:
PR rtl-optimization/25224
* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy
tables.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr25224.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-unswitch.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/25224] [4.1 Regression] ICE in initialize_original_copy_tables
2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
` (3 preceding siblings ...)
2005-12-15 23:52 ` hubicka at gcc dot gnu dot org
@ 2005-12-18 14:36 ` steven at gcc dot gnu dot org
2005-12-18 14:51 ` hubicka at gcc dot gnu dot org
2005-12-18 14:53 ` steven at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: steven at gcc dot gnu dot org @ 2005-12-18 14:36 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from steven at gcc dot gnu dot org 2005-12-18 14:36 -------
For historic reference, once this is on the 4.1 branch too.
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
URL| |http://gcc.gnu.org/ml/gcc-
| |patches/2005-
| |12/msg01216.html
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/25224] [4.1 Regression] ICE in initialize_original_copy_tables
2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
` (4 preceding siblings ...)
2005-12-18 14:36 ` [Bug rtl-optimization/25224] [4.1 " steven at gcc dot gnu dot org
@ 2005-12-18 14:51 ` hubicka at gcc dot gnu dot org
2005-12-18 14:53 ` steven at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: hubicka at gcc dot gnu dot org @ 2005-12-18 14:51 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from hubicka at gcc dot gnu dot org 2005-12-18 14:51 -------
Subject: Bug 25224
Author: hubicka
Date: Sun Dec 18 14:51:53 2005
New Revision: 108754
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108754
Log:
PR rtl-optimization/25224
* tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy
tables.
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/tree-ssa-loop-unswitch.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug rtl-optimization/25224] [4.1 Regression] ICE in initialize_original_copy_tables
2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
` (5 preceding siblings ...)
2005-12-18 14:51 ` hubicka at gcc dot gnu dot org
@ 2005-12-18 14:53 ` steven at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: steven at gcc dot gnu dot org @ 2005-12-18 14:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from steven at gcc dot gnu dot org 2005-12-18 14:53 -------
fixeth yet
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to fail|4.1.0 |
Known to work|4.0.3 4.2.0 |4.0.3 4.1.0 4.2.0
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25224
^ permalink raw reply [flat|nested] 8+ messages in thread
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2005-12-02 15:25 [Bug rtl-optimization/25224] New: [4.1/4.2 Regression] ICE in initialize_original_copy_tables pinskia at gcc dot gnu dot org
2005-12-02 15:25 ` [Bug rtl-optimization/25224] " pinskia at gcc dot gnu dot org
2005-12-02 15:42 ` pinskia at gcc dot gnu dot org
2005-12-02 18:21 ` hubicka at gcc dot gnu dot org
2005-12-15 23:52 ` hubicka at gcc dot gnu dot org
2005-12-18 14:36 ` [Bug rtl-optimization/25224] [4.1 " steven at gcc dot gnu dot org
2005-12-18 14:51 ` hubicka at gcc dot gnu dot org
2005-12-18 14:53 ` steven at gcc dot gnu dot org
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