[Bug driver/46750] Parallel build doesn't work --with-build-config=bootstrap-lto in a gcc+binutils combined tree

2010-12-21 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46750 Joost VandeVondele changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVAL

[Bug fortran/47051] New: [4.6 Regression] wrong reallocate

2010-12-23 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47051 Summary: [4.6 Regression] wrong reallocate Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc

[Bug fortran/47051] [4.6 Regression] wrong reallocate

2010-12-23 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47051 --- Comment #2 from Joost VandeVondele 2010-12-23 13:46:50 UTC --- (In reply to comment #1) > > ... so I would not expect this. > > Why? that would imply that F95 code and F2003 code are not compatible ? Or was this not allowed in F95 (certainl

[Bug fortran/47051] [4.6 Regression] wrong reallocate

2010-12-23 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47051 --- Comment #3 from Joost VandeVondele 2010-12-23 13:56:29 UTC --- OK, more checking. F2003 specifies that the lhs should only be deallocated if it differs in shape. a and b have the same shape here.

[Bug fortran/47051] [4.6 Regression] wrong reallocate

2010-12-23 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47051 --- Comment #5 from Joost VandeVondele 2010-12-23 15:32:14 UTC --- (In reply to comment #4) Hi Dominique, I have read exactly this: > 3 If the variable is an unallocated allocatable array, expr shall have the > same > rank. If the variable is

[Bug fortran/47051] [4.6 Regression] Wrong reallocate

2011-01-02 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47051 Joost VandeVondele changed: What|Removed |Added Keywords||wrong-code Summary|Wrong

[Bug driver/42445] LTO performance: -march=native isn't saved in COLLECT_GCC_OPTIONS

2011-01-06 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42445 Joost VandeVondele changed: What|Removed |Added Summary|-march=native isn't saved |LTO performance: |

[Bug fortran/47267] New: array constructor causing long compile times

2011-01-12 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47267 Summary: array constructor causing long compile times Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: una

[Bug fortran/47267] array constructor causing long compile times

2011-01-12 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47267 Joost VandeVondele changed: What|Removed |Added Keywords||compile-time-hog Known to fail|

[Bug middle-end/47298] New: -O3 destroys beautifully vectorized code obtained at -O2

2011-01-14 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47298 Summary: -O3 destroys beautifully vectorized code obtained at -O2 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/47298] -O3 destroys beautifully vectorized code obtained at -O2

2011-01-14 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47298 --- Comment #2 from Joost VandeVondele 2011-01-14 20:52:54 UTC --- (In reply to comment #1) > It's faster for me with -O3 (Athlon64, using -march=native). well not on model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz stepping

[Bug middle-end/47298] -O3 destroys beautifully vectorized code obtained at -O2

2011-01-14 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47298 --- Comment #3 from Joost VandeVondele 2011-01-14 21:02:04 UTC --- Actually, also on AMD I have at -O2 9.4s -O3 11.8s model : 9 model name : AMD Opteron(tm) Processor 6176 SE stepping: 1

[Bug middle-end/45422] [4.6 Regression] compile time increases 3x.

2011-01-17 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45422 Joost VandeVondele changed: What|Removed |Added Last reconfirmed|2010-08-29 09:25:52 |2011-01-17 9:25:52 --- Comment #27 f

[Bug middle-end/47341] New: unnecessary versioning in the vectorizer.

2011-01-18 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47341 Summary: unnecessary versioning in the vectorizer. Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: una

[Bug libfortran/47375] New: getlog causes warnings with static linking

2011-01-20 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47375 Summary: getlog causes warnings with static linking Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libfortran AssignedTo: un

[Bug libfortran/47375] GETLOG not threadsafe, causes warnings/wrong-code with static linking

2011-01-20 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47375 --- Comment #2 from Joost VandeVondele 2011-01-20 13:16:46 UTC --- I quickly tried to link a C program statically that uses getpwuid_r. It has the same problem. I guess it is unavoidable.

[Bug middle-end/45422] [4.6 Regression] compile time increases 3x.

2011-01-25 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45422 --- Comment #33 from Joost VandeVondele 2011-01-25 09:47:10 UTC --- I just note that the timings reported by David and Jakub are not for the compile options I originally reported. With 4.6 (20110117) I now have gfortran -c -ftime-report -cpp -

[Bug middle-end/45422] [4.6 Regression] compile time increases 3x.

2011-01-25 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45422 --- Comment #35 from Joost VandeVondele 2011-01-25 10:03:02 UTC --- (In reply to comment #34) > -march=native is ambiguous, please see with -v what actually is being used. This was mentioned in the initial comment: -march=k8-sse3 -mcx16 -msahf -

[Bug fortran/25071] dummy argument larger than actual argument

2011-01-25 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25071 --- Comment #8 from Joost VandeVondele 2011-01-25 12:12:59 UTC --- (In reply to comment #7) > Reopening.. actually, I think this is a kind of error that should be caught at run-time with -fcheck=arguments (not to say bounds). I guess that's not

[Bug fortran/45586] [4.6 Regression] ICE non-trivial conversion at assignment

2011-01-25 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 --- Comment #41 from Joost VandeVondele 2011-01-25 15:03:55 UTC --- (In reply to comment #39) > > void *. So you get the ICE. > Hum, may I suggest a --push-harder/--will-you-swallow-it option ? --enable-checking=release ?

[Bug fortran/25071] dummy argument larger than actual argument

2011-01-27 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25071 --- Comment #11 from Joost VandeVondele 2011-01-27 13:22:49 UTC --- I actually vaguely recall why this should be a warning, and not be checked for at runtime. This is for legacy codes using real :: a(1) instead of real :: a(*). Something like SU

[Bug fortran/47495] .mod files: File modification time - Makefile build issue

2011-01-27 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47495 --- Comment #2 from Joost VandeVondele 2011-01-27 16:52:07 UTC --- Not sure if that solves the issue, but CP2K uses these rules: %.o: %.F $(FC) -c $(FCFLAGS) $< %.mod: %.o @true with these style dependencies: ai_coulomb_test.

[Bug libfortran/47514] Source file over a certain size compiles but will not run

2011-01-28 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47514 --- Comment #1 from Joost VandeVondele 2011-01-28 13:33:41 UTC --- could be windows specific, since both testcases run fine here (x86_64-unknown-linux-gnu), with 4.3, 4.5 and 4.6

[Bug middle-end/47522] New: [4.6 Regression] wrong code at -O3 -ffast-math

2011-01-28 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47522 Summary: [4.6 Regression] wrong code at -O3 -ffast-math Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo

[Bug lto/47532] New: valgrind errors while compiling with -flto

2011-01-29 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47532 Summary: valgrind errors while compiling with -flto Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto AssignedTo: unassig..

[Bug fortran/47495] .mod files: File modification time - Makefile build issue

2011-01-29 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47495 --- Comment #5 from Joost VandeVondele 2011-01-29 12:02:01 UTC --- (In reply to comment #4) > For starters it would be nice if gfortran would even document its precise > semantics for when module files are created/updated/etc. I'm sure these > s

[Bug fortran/47495] .mod files: File modification time - Makefile build issue

2011-01-29 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47495 --- Comment #7 from Joost VandeVondele 2011-01-29 12:14:26 UTC --- (In reply to comment #6) > I think it would be useful to give an example Makefile file in the manual. > Joost's solution (comment 2) seems to work fine, though I am not sure how >

[Bug fortran/47495] .mod files: File modification time - Makefile build issue

2011-01-29 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47495 --- Comment #9 from Joost VandeVondele 2011-01-29 12:36:01 UTC --- BTW, there is one thing I would still like to add, but I have not yet tried. gfortran -fsyntax-only test.f90 will generate all .mod files 'defined' by test.f90 This seems like

[Bug fortran/47495] .mod files: File modification time - Makefile build issue

2011-01-29 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47495 --- Comment #12 from Joost VandeVondele 2011-01-29 19:31:14 UTC --- (In reply to comment #9) > test.mod: test.f90 > gfortran -fsyntax-only test.f90 > > test.o: test.f90 test.mod > gfortran -c -O3 test.f90 > > could speed things up f

[Bug target/47522] [4.4/4.5/4.6 Regression] wrong code at -O3 -ffast-math

2011-01-31 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47522 --- Comment #3 from Joost VandeVondele 2011-01-31 10:16:24 UTC --- (In reply to comment #2) > Target piece, if there is one. PR44183 for the vectorizer piece, if there is > one. I'm almost certain that this is a dup of PR44183. As far as I can

[Bug target/47522] [4.4/4.5/4.6 Regression] wrong code at -O3 -ffast-math

2011-01-31 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47522 --- Comment #6 from Joost VandeVondele 2011-01-31 11:17:46 UTC --- (In reply to comment #5) > valgrind sucks (maybe report this to them). I think this is an unnecessary comment (all useful tools have bugs, or features we don't like). The issue h

[Bug middle-end/47566] New: ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 Summary: ICE in vn_reference_lookup Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu

[Bug middle-end/47566] ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #1 from Joost VandeVondele 2011-02-01 09:42:12 UTC --- gzipped testcase (2.7Mb) downloadable from http://www.pci.uzh.ch/vandevondele/tmp/cp2k.sopt.ltrans1.o.gz

[Bug middle-end/47566] ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #3 from Joost VandeVondele 2011-02-01 12:04:46 UTC --- (In reply to comment #2) > I think we need source code (LTO bytecode isn't really portable). oops... that's building CP2K. Let me see if I can reproduce this with this night's ta

[Bug middle-end/47566] ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #5 from Joost VandeVondele 2011-02-01 12:23:35 UTC --- (In reply to comment #4) > That's indeed invalid - it should be an SSA name. This means some > earlier pass messed up (or PRE itself). The bug shouldn't depend > on LTO (apart f

[Bug middle-end/47566] ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #6 from Joost VandeVondele 2011-02-01 12:29:36 UTC --- to reproduce from sources wget http://www.pci.uzh.ch/vandevondele/tmp/cp2k.tgz tar -xzvf cp2k.tgz cd cp2k/makefiles make -j ARCH=gfortran-test24 VERSION=sopt this assumes that y

[Bug middle-end/47566] ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #8 from Joost VandeVondele 2011-02-01 14:53:44 UTC --- (In reply to comment #7) > Hm, you are using -O0 for the compile and -O3 ... for the link step? Should > work in theory, but of course isn't tested thoroughly. Right :-) I'm try

[Bug middle-end/47566] ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #11 from Joost VandeVondele 2011-02-01 15:52:42 UTC --- (In reply to comment #9) > In file included from :425:0: > /tmp/cp2k/makefiles/../src/realspace_grid_types.F: In function > 'rs_pw_transfer_replicated': > /tmp/cp2k/makefiles/../

[Bug middle-end/47566] ICE in vn_reference_lookup

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #12 from Joost VandeVondele 2011-02-01 21:00:18 UTC --- The patch from comment #9 allows a release checking compiler to build CP2K with LTO.

[Bug middle-end/47048] misc vect.exp failures with -fgraphite-identity enabled at -O2.

2011-02-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47048 --- Comment #5 from Joost VandeVondele 2011-02-02 07:42:22 UTC --- (In reply to comment #4) > More specifically, the code that is now confused by the (int) cast There might be overlap with PR47341 (also casts that confuse dependency info)?

[Bug rtl-optimization/38403] unable to find a register to spill in class ‘CREG’ with -fschedule-insns

2011-02-07 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38403 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/47657] New: missed vectorization

2011-02-09 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47657 Summary: missed vectorization Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassig...@gcc.gn

[Bug tree-optimization/47657] missed vectorization

2011-02-09 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47657 --- Comment #2 from Joost VandeVondele 2011-02-09 11:25:42 UTC --- Created attachment 23283 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23283 testcase including timing routine, last number is flop rate. the cray compiler is supposed to

[Bug target/38306] [4.4/4.5/4.6 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-02-20 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306 --- Comment #19 from Joost VandeVondele 2011-02-20 16:17:33 UTC --- (In reply to comment #18) > Hello Joost, could you please check if this is still a problem in GCC 4.6? I think it still is a minor problem, but (without -fschedule-insns) some

[Bug target/38306] [4.4/4.5/4.6 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-02-20 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306 --- Comment #20 from Joost VandeVondele 2011-02-20 16:28:00 UTC --- additionally for trunk, lto/profile-use seem not to help: > gfortran -O3 -march=native -funroll-loops -ffast-math -flto -fprofile-use > test.f90 ; ./a.out Time for evaluatio

[Bug target/38306] [4.4/4.5/4.6 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-02-20 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306 --- Comment #21 from Joost VandeVondele 2011-02-20 16:32:38 UTC --- ... however, the following works great: > gfortran -O2 -march=native -funroll-loops -ffast-math -ftree-vectorize > test.f90 ; ./a.out Time for evaluation [s]:

[Bug target/38306] [4.4/4.5/4.6 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-02-21 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306 --- Comment #23 from Joost VandeVondele 2011-02-21 12:53:30 UTC --- (In reply to comment #22) > What is the performance with 4.3 -O2? 4.3: > gfortran -O2 -march=native -funroll-loops -ffast-math test.f90 ; ./a.out Time for evaluation [s]:

[Bug fortran/50129] New: ICE on where statement

2011-08-19 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50129 Bug #: 50129 Summary: ICE on where statement Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug fortran/50130] New: ICE with invalid array slice

2011-08-19 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50130 Bug #: 50130 Summary: ICE with invalid array slice Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libgomp/50175] New: data race with barrier

2011-08-24 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50175 Bug #: 50175 Summary: data race with barrier Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug fortran/50259] New: Internal Error at (1): gfc_resolve_expr(): Bad expression type

2011-08-31 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50259 Bug #: 50259 Summary: Internal Error at (1): gfc_resolve_expr(): Bad expression type Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug middle-end/50260] New: internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88

2011-09-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 Bug #: 50260 Summary: internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88 Classification: Unclassified Product: gcc Version: 4.7.0 Status

[Bug fortran/50259] Internal Error at (1): gfc_resolve_expr(): Bad expression type

2011-09-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50259 --- Comment #2 from Joost VandeVondele 2011-09-01 16:03:29 UTC --- (In reply to comment #1) I get with 4.7.0 ([trunk revision 178394]) Internal Error at (1): gfc_is_constant_expr(): Unknown expression type (strangely, I can't reproduce the exa

[Bug fortran/50259] Internal Error at (1): gfc_resolve_expr(): Bad expression type

2011-09-01 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50259 --- Comment #3 from Joost VandeVondele 2011-09-01 16:15:07 UTC --- (In reply to comment #2) > (strangely, I can't reproduce the exact error message I posted earlier ) actually could be due to this: ==30794== Invalid read of size 8 ==30794==

[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88

2011-09-02 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260 --- Comment #4 from Joost VandeVondele 2011-09-02 07:27:30 UTC --- Patch posted at: http://gcc.gnu.org/ml/gcc-patches/2011-09/msg00052.html

[Bug target/38306] [4.4/4.5/4.6/4.7 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-09-09 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306 Joost VandeVondele changed: What|Removed |Added Last reconfirmed|2011-02-20 19:01:16 |2011-09-09 19:01:16 --- Comment #24

[Bug target/38306] [4.4/4.5/4.6/4.7 Regression] 15% slowdown w.r.t. 4.3 of computational kernel on some architectures

2011-09-13 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38306 --- Comment #27 from Joost VandeVondele 2011-09-13 07:59:06 UTC --- (In reply to comment #25) > 2) Then find the earliest optimization pass where they differ (you may even > use > diff to make this faster). The first point where things differ f

[Bug tree-optimization/50414] gfortran -Ofast SIGSEGV in store_constructor

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50414 Joost VandeVondele changed: What|Removed |Added Component|fortran |tree-optimization --- Comment #1 fro

[Bug tree-optimization/50415] gfortran -Ofast SIGSEGV in find_uses_to_rename_use

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50415 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/50414] gfortran -Ofast SIGSEGV in store_constructor

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50414 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/50412] gfortran -Ofast ICE in vect_do_peeling_for_loop_bound

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50412 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/50411] gfortran -Ofast SIGSEGV in vect_recog_dot_prod_pattern

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50411 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug middle-end/50343] [4.7 Regression] FAIL: gfortran.dg/graphite/id-22.f

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50343 Joost VandeVondele changed: What|Removed |Added CC||zeccav at gmail dot com --- Comment

[Bug fortran/50408] ICE in transfer_expr

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50408 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/50406] ld undefined reference to __MOD_str

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50406 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/50405] allocation LOOP or SIGSEGV

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50405 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/50404] SIGSEGV in gfc_resolve_close

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50404 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/50402] ICE in gfc_conv_expr_descriptor

2011-09-15 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50402 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/50673] New: very slow I/O with trailing spaces

2011-10-09 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50673 Bug #: 50673 Summary: very slow I/O with trailing spaces Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libfortran/50673] very slow I/O with trailing spaces

2011-10-09 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50673 --- Comment #1 from Joost VandeVondele 2011-10-09 12:04:55 UTC --- Actually, since eating the trailing spaces is the issue (seems to be implemented very generally in libfortran), the following is a practical workaround in this case: read(line(1:

[Bug fortran/50752] New: [4.7 Regression] ICE in match_kind_param

2011-10-16 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50752 Bug #: 50752 Summary: [4.7 Regression] ICE in match_kind_param Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority:

[Bug middle-end/50754] New: [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-17 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754 Bug #: 50754 Summary: [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-18 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754 Joost VandeVondele changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-18 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754 Joost VandeVondele changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341

2011-10-20 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754 Joost VandeVondele changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug fortran/38115] unneeded temp

2011-10-27 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38115 Joost VandeVondele changed: What|Removed |Added Last reconfirmed|2008-11-18 20:11:32 |2011-10-27 20:11:32 --- Comment #6 f

[Bug middle-end/51089] New: [4.7 Regression] internal compiler error: verify_flow_info failed

2011-11-10 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51089 Bug #: 51089 Summary: [4.7 Regression] internal compiler error: verify_flow_info failed Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug fortran/48352] New: [4.7 Regression] segfault in fortran/frontend-passes.c

2011-03-29 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48352 Summary: [4.7 Regression] segfault in fortran/frontend-passes.c Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assig

[Bug fortran/48352] [4.7 Regression] segfault in fortran/frontend-passes.c

2011-03-31 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48352 --- Comment #5 from Joost VandeVondele 2011-03-31 13:25:27 UTC --- reduced: INTEGER, DIMENSION(:), POINTER :: a DO I=1,MIN(SIZE(a),SIZE(a)) ENDDO END

[Bug fortran/48352] [4.7 Regression] segfault in fortran/frontend-passes.c

2011-03-31 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48352 --- Comment #8 from Joost VandeVondele 2011-04-01 06:17:51 UTC --- BTW, from this experience, it would be great to have the frontend optimizations being protected by a switch (-f(no-)frontend-optimizations or similar) which can default to true at

[Bug fortran/48412] New: [4.7 Regression] CP2K miscompiled due to some Fortran frontend pass

2011-04-02 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48412 Summary: [4.7 Regression] CP2K miscompiled due to some Fortran frontend pass Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug fortran/48412] [4.7 Regression] CP2K miscompiled due to some Fortran frontend pass

2011-04-04 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48412 --- Comment #3 from Joost VandeVondele 2011-04-04 09:06:32 UTC --- (In reply to comment #2) > Hi Joost, > > the following patch > hmm triggers 276 times on CP2K, quite a few seems things that also the ME would capture. At least one is a bug in

[Bug fortran/48412] [4.7 Regression] CP2K miscompiled due to some Fortran frontend pass

2011-04-04 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48412 --- Comment #4 from Joost VandeVondele 2011-04-04 10:50:57 UTC --- reduced testcase aborts at -O1, goes fine at -O0. Thanks for implementing the warning, without this, it would have been very difficult to find. INTEGER FUNCTION S1(m,ma,lx)

[Bug fortran/48412] [4.7 Regression] CP2K miscompiled due to some Fortran frontend pass

2011-04-04 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48412 --- Comment #5 from Joost VandeVondele 2011-04-04 11:49:15 UTC --- the dumped code: __var_2 = __var_1 %[fl] 2; __var_1 = ABS_EXPR <*ma - *lx>; if (*m < 0 && __var_2 == 1 || *m > 0 && __var_2 == 0) shows clearly what is wrong, var_2 is usi

[Bug fortran/45586] [4.6 Regression] ICE non-trivial conversion at assignment

2011-04-05 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 Joost VandeVondele changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug fortran/48462] [4.6/4.7 Regression] matmul Segmentation Fault with Allocatable Array

2011-04-05 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48462 Joost VandeVondele changed: What|Removed |Added Keywords||wrong-code Known to work|

[Bug fortran/48462] [4.6/4.7 Regression] matmul Segmentation Fault with Allocatable Array

2011-04-05 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48462 --- Comment #2 from Joost VandeVondele 2011-04-05 15:40:41 UTC --- somewhat reduced: program main implicit none integer, parameter :: dp = kind(0.0d0) real(kind=dp), allocatable :: a(:,:) real(kind=dp), allocatable :: b(:,:) allo

[Bug fortran/48462] [4.6/4.7 Regression] matmul Segmentation Fault with Allocatable Array

2011-04-05 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48462 Joost VandeVondele changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/45586] [4.6/4.7 Regression] ICE non-trivial conversion at assignment

2011-04-11 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 --- Comment #52 from Joost VandeVondele 2011-04-12 05:50:45 UTC --- (In reply to comment #51) > (In reply to comment #50) > > The original problem in comment #0 fails (i.e. the build of CP2K) with trunk > Could you try to reduce the test case? I

[Bug fortran/45586] [4.6/4.7 Regression] ICE non-trivial conversion at assignment

2011-04-13 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 --- Comment #53 from Joost VandeVondele 2011-04-13 18:47:24 UTC --- reduced testcase for 4.7 MODULE M1 INTEGER, PARAMETER :: dp=8 TYPE realspace_grid_type REAL(KIND=dp), DIMENSION ( :, :, : ), ALLOCATABLE :: r END TYPE realspace_grid_

[Bug fortran/45586] [4.6/4.7 Regression] ICE non-trivial conversion at assignment

2011-04-26 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 --- Comment #55 from Joost VandeVondele 2011-04-26 18:17:52 UTC --- (In reply to comment #54) > (In reply to comment #53) > > reduced testcase for 4.7 > > Does not fail here - can you still reproduce it? (It might have been fixed by > the patch

[Bug fortran/45586] [4.6/4.7 Regression] ICE non-trivial conversion at assignment

2011-04-26 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 --- Comment #56 from Joost VandeVondele 2011-04-26 18:19:29 UTC --- (In reply to comment #54) > (In reply to comment #53) > > reduced testcase for 4.7 > > Does not fail here - can you still reproduce it? (It might have been fixed by > the patch

[Bug middle-end/49009] New: internal compiler error: verify_gimple failed

2011-05-16 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49009 Summary: internal compiler error: verify_gimple failed Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo:

[Bug 45766] (web) New Bugzilla UI changes horizontal items to vertical

2010-09-23 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45766 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at pci

[Bug lto/45586] [4.6 Regression] ICE non-trivial conversion at assignment

2010-09-24 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 --- Comment #5 from Joost VandeVondele 2010-09-24 10:33:13 UTC --- (In reply to comment #3) > The issue here is of course that LTO re-computes TYPE_CANONICAL and the FE > sets it in a way that the above situation is not detected as non-trivial >

[Bug fortran/45777] New: Missing temporary ?

2010-09-24 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45777 Summary: Missing temporary ? Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassig...@gcc.gnu.org

[Bug fortran/45777] Missing temporary ?

2010-09-24 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45777 Joost VandeVondele changed: What|Removed |Added Known to fail||4.3.0, 4.4.0, 4.5.0, 4.6.0 --- Comme

[Bug lto/45586] [4.6 Regression] ICE non-trivial conversion at assignment

2010-09-24 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 --- Comment #6 from Joost VandeVondele 2010-09-24 10:46:08 UTC --- (In reply to comment #5) > Actually, looks like there might be some vaguely related issue here in the FE, > which I'll open in another PR. See PR45777 -- Configure bugmail: htt

[Bug fortran/45777] Missing temporary ?

2010-09-24 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45777 --- Comment #4 from Joost VandeVondele 2010-09-24 17:59:40 UTC --- (In reply to comment #3) > With Crayftn, there is no abort. that also holds for NAG and g95, BTW. > Thinking a bit about the program, I believe it is valid, i.e. gfortran has a

[Bug lto/45810] 40% slowdown when using LTO for a single-file program

2010-09-27 Thread Joost.VandeVondele at pci dot uzh.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45810 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at pci

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