[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-12-17 Thread spop at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758

Sebastian Pop  changed:

   What|Removed |Added

 CC||tolkiendili at gmail dot
   ||com

--- Comment #11 from Sebastian Pop  2010-12-17 
22:23:21 UTC ---
*** Bug 45552 has been marked as a duplicate of this bug. ***

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-11-30 Thread spop at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758

Sebastian Pop  changed:

   What|Removed |Added

 CC||zsojka at seznam dot cz

--- Comment #10 from Sebastian Pop  2010-11-30 
21:43:46 UTC ---
*** Bug 45301 has been marked as a duplicate of this bug. ***

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-30 Thread spop at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758

Sebastian Pop  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED

--- Comment #9 from Sebastian Pop  2010-09-30 21:23:41 
UTC ---
Fixed.

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-30 Thread spop at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758

--- Comment #8 from Sebastian Pop  2010-09-30 21:22:13 
UTC ---
Author: spop
Date: Thu Sep 30 21:22:07 2010
New Revision: 164813

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164813
Log:
Fix PR45758: reset scevs before Graphite.

2010-09-24  Sebastian Pop  

PR middle-end/45758
* graphite.c (graphite_initialize): Call scev_reset.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/ChangeLog.graphite
trunk/gcc/graphite.c

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-30 Thread spop at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758

--- Comment #7 from Sebastian Pop  2010-09-30 21:21:52 
UTC ---
Author: spop
Date: Thu Sep 30 21:21:46 2010
New Revision: 164811

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164811
Log:
Add testcase for PR45758.

2010-09-23  Sebastian Pop  

PR middle-end/45758
* gfortran.dg/graphite/pr45758.f90: New.

Added:
trunk/gcc/testsuite/gfortran.dg/graphite/pr45758.f90
Modified:
trunk/gcc/ChangeLog.graphite
trunk/gcc/testsuite/ChangeLog

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-30 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45758

Richard Guenther  changed:

   What|Removed |Added

   Priority|P3  |P1

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-23 Thread spop at gcc dot gnu dot org 


--- 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  

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

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-23 Thread Joost dot VandeVondele at pci dot uzh dot ch 


--- 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

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-23 Thread Joost dot VandeVondele at pci dot uzh dot ch 


--- 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

[Bug middle-end/45758] [4.6 Regression] ICE in expr_invariant_in_loop_p

2010-09-23 Thread rguenth at gcc dot gnu dot org 


--- 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