[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-07 Thread dominiq at lps dot ens dot fr


--- Comment #17 from dominiq at lps dot ens dot fr  2010-09-07 09:12 ---
Also fixed on x86_64-apple-darwin10.4, trunk configured with the default value
for --enable-checking, see
http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00616.html

The failures on ppc reported in comment #3 have also been fixed, see
http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00613.html .

Closing as fixed.


-- 

dominiq at lps dot ens dot fr changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-06 Thread rguenth at gcc dot gnu dot org


--- Comment #13 from rguenth at gcc dot gnu dot org  2010-09-06 11:06 
---
Ok, I reproduced a failure (but none of the kind reported here) and have a fix
for that issue.  Maybe it fixes this bug too, which I still can't reproduce.


-- 

rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
   |dot org |org
 Status|NEW |ASSIGNED
   Last reconfirmed|2010-09-04 12:05:15 |2010-09-06 11:06:14
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-06 Thread rguenth at gcc dot gnu dot org


--- Comment #14 from rguenth at gcc dot gnu dot org  2010-09-06 12:15 
---
Subject: Bug 45534

Author: rguenth
Date: Mon Sep  6 12:14:02 2010
New Revision: 163913

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=163913
Log:
2010-09-06  Richard Guenther  rguent...@suse.de

PR tree-optimization/45534
* tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
(create_mem_ref): Do verify the created TARGET_MEM_REF is valid
on the target.
(maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
valid on the target.

Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-address.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-06 Thread iains at gcc dot gnu dot org


--- Comment #15 from iains at gcc dot gnu dot org  2010-09-06 18:07 ---
(In reply to comment #14)
 Subject: Bug 45534

 New Revision: 163913

 2010-09-06  Richard Guenther  rguent...@suse.de
 
 PR tree-optimization/45534
 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
 on the target.
 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
 valid on the target.

fixed on i686-darwin9.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-06 Thread dominiq at lps dot ens dot fr


--- Comment #16 from dominiq at lps dot ens dot fr  2010-09-06 18:27 ---
  New Revision: 163913
  fixed on i686-darwin9.

also on x86_64-apple-darwin10.4 configured with --enable-checking=release.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread rguenth at gcc dot gnu dot org


--- Comment #1 from rguenth at gcc dot gnu dot org  2010-09-05 11:43 ---
I can't see any of those on x86_64-linux, neither with -m32 nor with -m64.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread dominiq at lps dot ens dot fr


--- Comment #2 from dominiq at lps dot ens dot fr  2010-09-05 13:08 ---
 I can't see any of those on x86_64-linux, neither with -m32 nor with -m64.

See also http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00410.html .


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread dominiq at lps dot ens dot fr


--- Comment #3 from dominiq at lps dot ens dot fr  2010-09-05 13:44 ---
I also get the same ICE on powerpc-apple-darwin9 at revision 163836:

[karma] f90/bug% /opt/gcc/gcc4.6w/bin/gcc -O3
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c: In function
'main1':
/opt/gcc/_gcc_clean/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c:41:1:
internal compiler error: in refs_may_alias_p_1, at tree-ssa-alias.c:1031

and gcc/testsuite/gcc.dg/vect/vect-multitypes-4.c (see also r163798 passes
http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00273.html and r163836 fails
http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00313.html ).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread rguenth at gcc dot gnu dot org


--- Comment #4 from rguenth at gcc dot gnu dot org  2010-09-05 13:45 ---
That doesn't help me to reproduce the issue.  Please provide output of
appending
-v to the compiler command-line (this must be reproducable on x86_64 with
appropriate flags).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread dominiq at lps dot ens dot fr


--- Comment #5 from dominiq at lps dot ens dot fr  2010-09-05 13:58 ---
 Please provide output of appending -v to the compiler command-line

The configure options 
[macbook] gcc/p_build% gfcp -v
Using built-in specs.
COLLECT_GCC=gfcp
COLLECT_LTO_WRAPPER=/opt/gcc/gcc4.6p/libexec/gcc/x86_64-apple-darwin10/4.6.0/lto-wrapper
Target: x86_64-apple-darwin10
Configured with: ../p_work/configure --prefix=/opt/gcc/gcc4.6p
--mandir=/opt/gcc/gcc4.6p/share/man --infodir=/opt/gcc/gcc4.6p/share/info
--build=x86_64-apple-darwin10 --host=x86_64-apple-darwin10
--target=x86_64-apple-darwin10 --enable-languages=c,lto,fortran
--with-gmp=/opt/sw64 --with-libiconv-prefix=/opt/sw64 --with-system-zlib
--x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib
--with-cloog=/opt/sw64 --with-ppl=/opt/sw64 --with-mpc=/opt/sw64
--enable-checking=release --with-quad=/opt/sw64 --disable-decimal-float
Thread model: posix
gcc version 4.6.0 20100903 (experimental) [trunk revision 163800p1] (GCC) 

works, building revision 163820.

The other configure options can be found in the links in comment #2 and #3.


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[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread rguenth at gcc dot gnu dot org


--- Comment #6 from rguenth at gcc dot gnu dot org  2010-09-05 14:01 ---
(In reply to comment #5)
  Please provide output of appending -v to the compiler command-line
 
 The configure options 
 [macbook] gcc/p_build% gfcp -v
 Using built-in specs.
 COLLECT_GCC=gfcp
 COLLECT_LTO_WRAPPER=/opt/gcc/gcc4.6p/libexec/gcc/x86_64-apple-darwin10/4.6.0/lto-wrapper
 Target: x86_64-apple-darwin10
 Configured with: ../p_work/configure --prefix=/opt/gcc/gcc4.6p
 --mandir=/opt/gcc/gcc4.6p/share/man --infodir=/opt/gcc/gcc4.6p/share/info
 --build=x86_64-apple-darwin10 --host=x86_64-apple-darwin10
 --target=x86_64-apple-darwin10 --enable-languages=c,lto,fortran
 --with-gmp=/opt/sw64 --with-libiconv-prefix=/opt/sw64 --with-system-zlib
 --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib
 --with-cloog=/opt/sw64 --with-ppl=/opt/sw64 --with-mpc=/opt/sw64
 --enable-checking=release --with-quad=/opt/sw64 --disable-decimal-float
 Thread model: posix
 gcc version 4.6.0 20100903 (experimental) [trunk revision 163800p1] (GCC) 
 
 works, building revision 163820.
 
 The other configure options can be found in the links in comment #2 and #3.

-v for one failing testcase - I want to see what standard -march/tune
your config uses.


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[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread iains at gcc dot gnu dot org


--- Comment #7 from iains at gcc dot gnu dot org  2010-09-05 14:24 ---
(In reply to comment #6)
 (In reply to comment #5)

 -v for one failing testcase - I want to see what standard -march/tune
 your config uses.

we default to generic 
(FWIW, the same fail occurs also for me on i686-darwin9 with -mtune=core2).

$  /GCC/gcc-4-6-reghunt-build/gcc/xgcc -B/GCC/gcc-4-6-reghunt-build/gcc/
/GCC/gcc-4-6-reghunt/libgomp/testsuite/libgomp.fortran/appendix-a/a.16.1.f90 
-B/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/
-B/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/.libs
-I/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp
-I/GCC/gcc-4-6-reghunt/libgomp/testsuite/.. -shared-libgcc -fmessage-length=0
-fopenmp  -Os  
-B/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/../libgfortran/.libs
  -L/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/.libs -lgomp
-L/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/../libgfortran/.libs
-lgfortran -lm   -m64 -o ./a.16.1.exe -v
Reading specs from /GCC/gcc-4-6-reghunt-build/gcc/specs
COLLECT_GCC=/GCC/gcc-4-6-reghunt-build/gcc/xgcc
COLLECT_LTO_WRAPPER=/GCC/gcc-4-6-reghunt-build/gcc/lto-wrapper
Target: i686-apple-darwin9
Configured with: ../gcc-4-6-reghunt/configure --prefix=/GCC/tobjc
--target=i686-apple-darwin9 --host=i686-apple-darwin9
--build=i686-apple-darwin9 --enable-version-specific-runtime-libs
--enable-threads --enable-checking=yes --program-suffix=-4.6rh
--with-libiconv-prefix=/usr --with-system-zlib --enable-languages=c,fortran
CC=gcc-4.2 CXX=g++-4.2
Thread model: posix
gcc version 4.6.0 20100905 (experimental) [trunk revision 163877] (GCC) 
COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.5.8' '-B'
'/GCC/gcc-4-6-reghunt-build/gcc/' '-B'
'/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/' '-B'
'/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/.libs' '-I'
'/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp' '-I'
'/GCC/gcc-4-6-reghunt/libgomp/testsuite/..' '-shared-libgcc'
'-fmessage-length=0' '-fopenmp' '-Os' '-B'
'/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/../libgfortran/.libs'
'-L/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/.libs'
'-L/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp/../libgfortran/.libs'
'-m64' '-o' './a.16.1.exe' '-v' '-mtune=generic'
 /GCC/gcc-4-6-reghunt-build/gcc/f951
/GCC/gcc-4-6-reghunt/libgomp/testsuite/libgomp.fortran/appendix-a/a.16.1.f90 -I
/GCC/gcc-4-6-reghunt-build/i686-apple-darwin9/x86_64/libgomp -I
/GCC/gcc-4-6-reghunt/libgomp/testsuite/.. -fPIC -quiet -dumpbase a.16.1.f90
-mmacosx-version-min=10.5.8 -m64 -mtune=generic -auxbase a.16.1 -Os -version
-fmessage-length=0 -fopenmp -fintrinsic-modules-path finclude -o
/var/folders/OW/OW-PGOtgHbKakssxFpJpkU++-0E/-Tmp-//cc74lrzb.s
GNU Fortran (GCC) version 4.6.0 20100905 (experimental) [trunk revision 163877]
(i686-apple-darwin9)
compiled by GNU C version 4.6.0 20100905 (experimental) [trunk revision
163877], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU Fortran (GCC) version 4.6.0 20100905 (experimental) [trunk revision 163877]
(i686-apple-darwin9)
compiled by GNU C version 4.6.0 20100905 (experimental) [trunk revision
163877], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
/GCC/gcc-4-6-reghunt/libgomp/testsuite/libgomp.fortran/appendix-a/a.16.1.f90:
In function ‘a16’:
/GCC/gcc-4-6-reghunt/libgomp/testsuite/libgomp.fortran/appendix-a/a.16.1.f90:26:0:
internal compiler error: in refs_may_alias_p_1, at tree-ssa-alias.c:1040
Please submit a full bug report,
with preprocessed source if appropriate.
See http://gcc.gnu.org/bugs.html for instructions.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread dominiq at lps dot ens dot fr


--- Comment #8 from dominiq at lps dot ens dot fr  2010-09-05 14:30 ---
The ICEs appeared between 163800 (working) and 163820 (ICE).


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[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread dominiq at lps dot ens dot fr


--- Comment #9 from dominiq at lps dot ens dot fr  2010-09-05 16:15 ---
The ICEs are due to revision 163802.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread dominiq at lps dot ens dot fr


--- Comment #10 from dominiq at lps dot ens dot fr  2010-09-05 16:26 ---
Apparently this pr does not show up for i686-apple-darwin9 (see
http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00452.html ).


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[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread dominiq at lps dot ens dot fr


--- Comment #11 from dominiq at lps dot ens dot fr  2010-09-05 16:28 ---
The ICEs in comment #3 also show up for powerpc64-unknown-linux-gnu (see
http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00417.html ).


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[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-05 Thread iains at gcc dot gnu dot org


--- Comment #12 from iains at gcc dot gnu dot org  2010-09-05 16:46 ---
(In reply to comment #10)
 Apparently this pr does not show up for i686-apple-darwin9 (see
 http://gcc.gnu.org/ml/gcc-testresults/2010-09/msg00452.html ).

it does at m64 see c#7


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[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-04 Thread rguenth at gcc dot gnu dot org


-- 

rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

   Target Milestone|--- |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534



[Bug middle-end/45534] [4.6 Regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c:1031

2010-09-04 Thread iains at gcc dot gnu dot org


-- 

iains at gcc dot gnu dot org changed:

   What|Removed |Added

 CC||iains at gcc dot gnu dot org
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2010-09-04 12:05:15
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45534