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* [Bug 45758] (middle-end) [4.6 Regression] ICE in expr_invariant_in_loop_p
[not found] <bug-45758-4@http.gcc.gnu.org/bugzilla/>
@ 2010-09-24 6:04 ` spop at gcc dot gnu.org
2010-09-24 6:27 ` spop at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 9+ messages in thread
From: spop at gcc dot gnu.org @ 2010-09-24 6:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
Sebastian Pop <spop at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2010.09.24 05:56:09
date| |
Ever Confirmed|0 |1
--- Comment #5 from Sebastian Pop <spop at gcc dot gnu.org> 2010-09-24 05:56:09 UTC ---
After the merge from trunk I can reproduce the error on the graphite branch as
well.
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* [Bug 45758] (middle-end) [4.6 Regression] ICE in expr_invariant_in_loop_p
[not found] <bug-45758-4@http.gcc.gnu.org/bugzilla/>
2010-09-24 6:04 ` [Bug 45758] (middle-end) [4.6 Regression] ICE in expr_invariant_in_loop_p spop at gcc dot gnu.org
@ 2010-09-24 6:27 ` spop at gcc dot gnu.org
2010-09-30 11:04 ` [Bug middle-end/45758] " rguenth at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 9+ messages in thread
From: spop at gcc dot gnu.org @ 2010-09-24 6:27 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
--- Comment #6 from Sebastian Pop <spop at gcc dot gnu.org> 2010-09-24 06:10:31 UTC ---
Author: spop
Date: Fri Sep 24 06:10:23 2010
New Revision: 164582
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164582
Log:
Fix PR45758: reset scevs before Graphite.
2010-09-24 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45758
* graphite.c (graphite_initialize): Call scev_reset.
Modified:
branches/graphite/gcc/ChangeLog.graphite
branches/graphite/gcc/graphite.c
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* [Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p
[not found] <bug-45758-4@http.gcc.gnu.org/bugzilla/>
2010-09-24 6:04 ` [Bug 45758] (middle-end) [4.6 Regression] ICE in expr_invariant_in_loop_p spop at gcc dot gnu.org
2010-09-24 6:27 ` spop at gcc dot gnu.org
@ 2010-09-30 11:04 ` rguenth at gcc dot gnu.org
2010-11-30 22:22 ` spop at gcc dot gnu.org
2010-12-17 22:23 ` spop at gcc dot gnu.org
4 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu.org @ 2010-09-30 11:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p
[not found] <bug-45758-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2010-09-30 11:04 ` [Bug middle-end/45758] " rguenth at gcc dot gnu.org
@ 2010-11-30 22:22 ` spop at gcc dot gnu.org
2010-12-17 22:23 ` spop at gcc dot gnu.org
4 siblings, 0 replies; 9+ messages in thread
From: spop at gcc dot gnu.org @ 2010-11-30 22:22 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
Sebastian Pop <spop at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |zsojka at seznam dot cz
--- Comment #10 from Sebastian Pop <spop at gcc dot gnu.org> 2010-11-30 21:43:46 UTC ---
*** Bug 45301 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p
[not found] <bug-45758-4@http.gcc.gnu.org/bugzilla/>
` (3 preceding siblings ...)
2010-11-30 22:22 ` spop at gcc dot gnu.org
@ 2010-12-17 22:23 ` spop at gcc dot gnu.org
4 siblings, 0 replies; 9+ messages in thread
From: spop at gcc dot gnu.org @ 2010-12-17 22:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
Sebastian Pop <spop at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |tolkiendili at gmail dot
| |com
--- Comment #11 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-17 22:23:21 UTC ---
*** Bug 45552 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p
2010-09-23 10:16 [Bug middle-end/45758] New: " Joost dot VandeVondele at pci dot uzh dot ch
` (2 preceding siblings ...)
2010-09-23 10:52 ` Joost dot VandeVondele at pci dot uzh dot ch
@ 2010-09-23 15:54 ` spop at gcc dot gnu dot org
3 siblings, 0 replies; 9+ messages in thread
From: spop at gcc dot gnu dot org @ 2010-09-23 15:54 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from spop at gcc dot gnu dot org 2010-09-23 15:54 -------
Subject: Bug 45758
Author: spop
Date: Thu Sep 23 15:54:01 2010
New Revision: 164567
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164567
Log:
Add testcase for PR45758.
2010-09-23 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/45758
* gfortran.dg/graphite/pr45758.f90: New.
Added:
branches/graphite/gcc/testsuite/gfortran.dg/graphite/pr45758.f90
Modified:
branches/graphite/gcc/ChangeLog.graphite
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p
2010-09-23 10:16 [Bug middle-end/45758] New: " Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 10:44 ` [Bug middle-end/45758] " rguenth at gcc dot gnu dot org
2010-09-23 10:46 ` Joost dot VandeVondele at pci dot uzh dot ch
@ 2010-09-23 10:52 ` Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 15:54 ` spop at gcc dot gnu dot org
3 siblings, 0 replies; 9+ messages in thread
From: Joost dot VandeVondele at pci dot uzh dot ch @ 2010-09-23 10:52 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from Joost dot VandeVondele at pci dot uzh dot ch 2010-09-23 10:52 -------
Under valgrind:
==5634== Invalid read of size 8
==5634== at 0x936AD4: expr_invariant_in_loop_p (gimple.h:1149)
==5634== by 0xCE643E: evolution_function_is_invariant_rec_p
(tree-chrec.c:1009)
==5634== by 0xCE6336: evolution_function_is_invariant_rec_p
(tree-chrec.c:1028)
==5634== by 0xCE6372: evolution_function_is_invariant_rec_p
(tree-chrec.c:1033)
==5634== by 0xCE8317: chrec_convert_1 (tree-chrec.c:1050)
==5634== by 0x8E43E2: analyze_scalar_evolution_1
(tree-scalar-evolution.c:1804)
==5634== by 0x8E5046: analyze_scalar_evolution
(tree-scalar-evolution.c:1950)
==5634== by 0x8E6E87: interpret_rhs_expr (tree-scalar-evolution.c:1768)
==5634== by 0x8E43E2: analyze_scalar_evolution_1
(tree-scalar-evolution.c:1804)
==5634== by 0x8E5046: analyze_scalar_evolution
(tree-scalar-evolution.c:1950)
==5634== by 0x8E6126: analyze_scalar_evolution_in_loop
(tree-scalar-evolution.c:2038)
==5634== by 0x8E628C: simple_iv (tree-scalar-evolution.c:3132)
==5634== Address 0x10 is not stack'd, malloc'd or (recently) free'd
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p
2010-09-23 10:16 [Bug middle-end/45758] New: " Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 10:44 ` [Bug middle-end/45758] " rguenth at gcc dot gnu dot org
@ 2010-09-23 10:46 ` Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 10:52 ` Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 15:54 ` spop at gcc dot gnu dot org
3 siblings, 0 replies; 9+ messages in thread
From: Joost dot VandeVondele at pci dot uzh dot ch @ 2010-09-23 10:46 UTC (permalink / raw)
To: gcc-bugs
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 2059 bytes --]
------- Comment #2 from Joost dot VandeVondele at pci dot uzh dot ch 2010-09-23 10:46 -------
gfortran -O3 -floop-block -c -v bug.f90
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.6.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /data03/vondele/gcc_trunk/gcc/configure --disable-bootstrap
--prefix=/data03/vondele/gcc_trunk/build --enable-languages=c,c++,fortran
--disable-multilib --with-ppl=/data03/vondele/gcc_trunk/build/
--with-cloog=/data03/vondele/gcc_trunk/build/
--with-libelf=/data03/vondele/libelf-0.8.13/build/ --enable-gold --enable-lto
--enable-plugins
Thread model: posix
gcc version 4.6.0 20100922 (experimental) [trunk revision 164507] (GCC)
COLLECT_GCC_OPTIONS='-O3' '-floop-block' '-c' '-v' '-mtune=generic'
'-march=x86-64'
/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.6.0/f951
bug.f90 -quiet -dumpbase bug.f90 -mtune=generic -march=x86-64 -auxbase bug -O3
-version -floop-block -fintrinsic-modules-path
/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.6.0/finclude
-o /tmp/ccUGAuDR.s
GNU Fortran (GCC) version 4.6.0 20100922 (experimental) [trunk revision 164507]
(x86_64-unknown-linux-gnu)
compiled by GNU C version 4.3.1 20080507 (prerelease) [gcc-4_3-branch
revision 135036], GMP version 4.2.4, MPFR version 2.4.1, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU Fortran (GCC) version 4.6.0 20100922 (experimental) [trunk revision 164507]
(x86_64-unknown-linux-gnu)
compiled by GNU C version 4.3.1 20080507 (prerelease) [gcc-4_3-branch
revision 135036], GMP version 4.2.4, MPFR version 2.4.1, MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
bug.f90: In function ‘create_destination_list’:
bug.f90:24:0: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p
2010-09-23 10:16 [Bug middle-end/45758] New: " Joost dot VandeVondele at pci dot uzh dot ch
@ 2010-09-23 10:44 ` rguenth at gcc dot gnu dot org
2010-09-23 10:46 ` Joost dot VandeVondele at pci dot uzh dot ch
` (2 subsequent siblings)
3 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-09-23 10:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-09-23 10:44 -------
Somehow works for me. What's your target?
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |spop at gcc dot gnu dot org
Target Milestone|--- |4.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758
^ permalink raw reply [flat|nested] 9+ messages in thread
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[not found] <bug-45758-4@http.gcc.gnu.org/bugzilla/>
2010-09-24 6:04 ` [Bug 45758] (middle-end) [4.6 Regression] ICE in expr_invariant_in_loop_p spop at gcc dot gnu.org
2010-09-24 6:27 ` spop at gcc dot gnu.org
2010-09-30 11:04 ` [Bug middle-end/45758] " rguenth at gcc dot gnu.org
2010-11-30 22:22 ` spop at gcc dot gnu.org
2010-12-17 22:23 ` spop at gcc dot gnu.org
2010-09-23 10:16 [Bug middle-end/45758] New: " Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 10:44 ` [Bug middle-end/45758] " rguenth at gcc dot gnu dot org
2010-09-23 10:46 ` Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 10:52 ` Joost dot VandeVondele at pci dot uzh dot ch
2010-09-23 15:54 ` spop at gcc dot gnu dot org
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