[Bug c++/63378] New: decltype and access control issues

2014-09-26 Thread roger.ferrer at bsc dot es
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63378 Bug ID: 63378 Summary: decltype and access control issues Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/63378] decltype and access control issues

2014-09-26 Thread roger.ferrer at bsc dot es
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63378 --- Comment #1 from Roger Ferrer Ibanez --- Created attachment 33578 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33578&action=edit Testcase

[Bug debug/63300] 'const volatile' sometimes stripped in debug info

2014-09-26 Thread arnez at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63300 Andreas Arnez changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/63300] 'const volatile' sometimes stripped in debug info

2014-09-26 Thread arnez at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63300 Andreas Arnez changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #6 from Andreas Arnez

[Bug middle-end/35545] tracer pass is run too late

2014-09-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35545 --- Comment #13 from Richard Biener --- Well - ideally you'd want to do some CSE, not only VRP (constant propagation in this case). So I'd move it even earlier, after pass_lower_vector_ssa? I can't see what tracing would break (some odd cases c

[Bug middle-end/63376] [5.0 Regression] ICE: in operator[], at vec.h:736 compiling team.c

2014-09-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63376 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org Target Mil

[Bug tree-optimization/63375] [4.8/4.9/5 Regression] reordering of reads across fences

2014-09-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63375 Richard Biener changed: What|Removed |Added Keywords||wrong-code CC|

[Bug middle-end/63373] ELF symbol sizes for variable-length objects are too small

2014-09-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63373 Richard Biener changed: What|Removed |Added CC||jsm28 at gcc dot gnu.org Compo

[Bug target/60410] [4.8/4.9/5 Regression] -fshort-double ICEs x86_64

2014-09-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60410 --- Comment #10 from Richard Biener --- IMHO -fshort-double should be made a target specific option and generally not supported.

[Bug middle-end/63325] [5.0 regression] ICE fold check: original tree changed by fold

2014-09-26 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63325 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug tree-optimization/63379] New: Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value

2014-09-26 Thread jwyatt at feralinteractive dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 Bug ID: 63379 Summary: Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value Product: gcc Version: 4.8.3 Status: UNCONFIRMED Sever

[Bug tree-optimization/63379] Incorrect vectorization when enabling SSE and O3, initialises loop with wrong value

2014-09-26 Thread jwyatt at feralinteractive dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63379 --- Comment #1 from Jason Wyatt --- Created attachment 33580 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33580&action=edit Test case Compiling this code and running it gives the following output: Point 0,1000 Point 1,1001 Point 2,1002 P

[Bug tree-optimization/63380] New: Wrong constant folding

2014-09-26 Thread ishiura-compiler at ml dot kwansei.ac.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63380 Bug ID: 63380 Summary: Wrong constant folding Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug tree-optimization/63381] New: Wrong constant folding

2014-09-26 Thread ishiura-compiler at ml dot kwansei.ac.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63381 Bug ID: 63381 Summary: Wrong constant folding Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug middle-end/63247] fortran array alignment in omp target map

2014-09-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63247 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/63247] fortran array alignment in omp target map

2014-09-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63247 --- Comment #2 from Jakub Jelinek --- Created attachment 33581 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33581&action=edit gcc5-pr63247.patch Untested fix. I believe it is only this particular case (OMP_CLAUSE_MAP_POINTER for array w

[Bug preprocessor/58893] [4.8/4.9/5 Regression] :0:0: internal compiler error: Segmentation fault

2014-09-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58893 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug lto/63333] lto, 1to1 segmentation fault

2014-09-26 Thread a...@cloudius-systems.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #5 from Avi Kivity --- Richard, may I send you the test case privately?

[Bug middle-end/63247] fortran array alignment in omp target map

2014-09-26 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63247 --- Comment #3 from Thomas Schwinge --- Patch works fine in my testing, thanks! Cesar, any further comments, as you have originally diagnosed this issue?

[Bug lto/63333] lto, 1to1 segmentation fault

2014-09-26 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 --- Comment #6 from rguenther at suse dot de --- On Fri, 26 Sep 2014, a...@cloudius-systems.com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6 > > --- Comment #5 from Avi Kivity --- > Richard, may I send you the test case privatel

[Bug ipa/61283] [5 regression] SEGV in pass_ipa_comdats::execute

2014-09-26 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61283 --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from Jan Hubicka --- > Does this still reproduce? It does on i386-pc-solaris2.11 as of 20140924 (r215597). Rainer

[Bug c++/50800] Internal compiler error in finish_member_declarations, possibly related to may_alias attribute

2014-09-26 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50800 Matthias Kretz changed: What|Removed |Added CC||kretz at kde dot org --- Comment #9 fro

[Bug tree-optimization/63302] [4.9 Regression] Code with 64-bit long long constants is miscompiled on 32-bit host

2014-09-26 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63302 John David Anglin changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #

[Bug c++/50800] Internal compiler error in finish_member_declarations, possibly related to may_alias attribute

2014-09-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50800 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug c++/50800] Internal compiler error in finish_member_declarations, possibly related to may_alias attribute

2014-09-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50800 Markus Trippelsdorf changed: What|Removed |Added Target Milestone|--- |4.8.4 Known to fail|

[Bug target/63382] New: gcc 5 breaks linux early bootup in QEMU

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63382 Bug ID: 63382 Summary: gcc 5 breaks linux early bootup in QEMU Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/63382] gcc 5 breaks linux early bootup in QEMU

2014-09-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63382 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

2014-09-26 Thread gereon.kremer at cs dot rwth-aachen.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 --- Comment #6 from Gereon Kremer --- Any news here? The problem persists with version g++ (GCC) 4.9.1 20140903 (prerelease).

[Bug middle-end/61848] [5 Regression] a previous declaration causes the section attribute to be lost

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61848 Andi Kleen changed: What|Removed |Added CC||andi-gcc at firstfloor dot org --- Comment

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

2014-09-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/63382] gcc 5 breaks linux early bootup in QEMU

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63382 Andi Kleen changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/63375] [4.8/4.9/5 Regression] reordering of reads across fences

2014-09-26 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63375 --- Comment #4 from Martin Jambor --- SRA is indeed quite guilty, the following patch fixes it: diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 8259dba..fb24114 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1064,6 +1064,11 @@ build_acc

[Bug bootstrap/63253] [5 Regression] LTO boot strap failure due to ODR warnings

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63253 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/35545] tracer pass is run too late

2014-09-26 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35545 --- Comment #14 from Jeffrey A. Law --- This feels like the kind of situation where I've always wanted a pass to be able to say something like "I've done some set of transformations", schedule the appropriate cleanup passes to run". It's heavywe

[Bug tree-optimization/50021] -Wsuggest-attribute=pure makes obviously-incorrect suggestion

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50021 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/63383] New: internal compiler error: in expand_expr_real_1, at expr.c:9389

2014-09-26 Thread brandon at rioja dot us
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63383 Bug ID: 63383 Summary: internal compiler error: in expand_expr_real_1, at expr.c:9389 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/63383] internal compiler error: in expand_expr_real_1, at expr.c:9389

2014-09-26 Thread brandon at rioja dot us
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63383 --- Comment #1 from Brandon Rioja --- version: gcc (GCC) 4.8.3 system type: cygwin running in windows 7 command line to build: g++ -ggdb -O0 -std=c++11 BigOEasy.cpp

[Bug c++/63383] internal compiler error: in expand_expr_real_1, at expr.c:9389

2014-09-26 Thread brandon at rioja dot us
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63383 --- Comment #2 from Brandon Rioja --- Created attachment 33583 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33583&action=edit stack dump

[Bug tree-optimization/63302] [4.9 Regression] Code with 64-bit long long constants is miscompiled on 32-bit host

2014-09-26 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63302 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #3 fr

[Bug c++/63383] internal compiler error: in expand_expr_real_1, at expr.c:9389

2014-09-26 Thread brandon at rioja dot us
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63383 --- Comment #3 from Brandon Rioja --- Created attachment 33584 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33584&action=edit preprocessed file (zipped)

[Bug lto/44463] whopr does not work with weak functions

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44463 Jan Hubicka changed: What|Removed |Added Status|NEW |WAITING --- Comment #14 from Jan Hubicka

[Bug middle-end/45307] Stores expanding to no RTL not removed by tree optimizers, Empty ctors/dtors not eliminated

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45307 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/44463] whopr does not work with weak functions

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44463 --- Comment #15 from Andi Kleen --- I don't have any aliasing problems currently, but I haven't tried to take out the workarounds. But it's ok for me to close.

[Bug c++/55992] constexpr static member function not recognised in templated using statement

2014-09-26 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55992 --- Comment #4 from Paolo Carlini --- An alias declaration seems necessary to trigger the bug, eg doesn't affect: template struct my_array : A { };

[Bug ipa/59948] Optimize std::function

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59948 Jan Hubicka changed: What|Removed |Added CC||mjambor at suse dot cz --- Comment #6 from

[Bug tree-optimization/47413] Constant Propagation and Virtual Function Tables

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47413 Jan Hubicka changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #2

[Bug lto/44463] whopr does not work with weak functions

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44463 Jan Hubicka changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug rtl-optimization/63384] New: ICE in moveup_expr_chached->sel_bb_head->bb_node with special options

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63384 Bug ID: 63384 Summary: ICE in moveup_expr_chached->sel_bb_head->bb_node with special options Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/46176] profile feedback causes 20% linux kernel binary growth

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46176 Andi Kleen changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/25957] -fstack-protector code on i386/x86_64 can be improved.

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25957 --- Comment #12 from Andi Kleen --- Problem is still there in gcc50 (GCC) 4.9.0 20130617 (experimental) The stack protector edge should be cold and alignment disabled.

[Bug middle-end/60469] simple cilk plus program ICEs

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60469 Andi Kleen changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/45475] target attribute use in libcpp breaks LTO bootstrap

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45475 Andi Kleen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/50302] inefficient float->double conversion in AVX with -mtune=generic

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50302 --- Comment #5 from Andi Kleen --- Problem is still there on gcc version 4.8.3 20140624 (Red Hat 4.8.3-1) (GCC)

[Bug target/63347] m68k misoptimisation with -fschedule-insns

2014-09-26 Thread jifl-bugzilla at jifvik dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63347 Jonathan Larmour changed: What|Removed |Added Known to fail||4.8.3 --- Comment #2 from Jonathan La

[Bug c++/63385] New: internal compiler error: in pop_binding, at cp/name-lookup.c for implicitly captured variable called closure

2014-09-26 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63385 Bug ID: 63385 Summary: internal compiler error: in pop_binding, at cp/name-lookup.c for implicitly captured variable called closure Product: gcc Version: 4.8.3

[Bug c++/63385] internal compiler error: in pop_binding, at cp/name-lookup.c for implicitly captured variable called closure

2014-09-26 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63385 Matthias Kretz changed: What|Removed |Added Known to work||4.9.0, 4.9.1, 4.9.2 Known to fail|

[Bug inline-asm/63282] [4.8/4.9/5 Regression] ICE in redirect_jump_1

2014-09-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63282 --- Comment #3 from Jakub Jelinek --- Created attachment 33586 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33586&action=edit gcc5-pr63282.patch Untested fix. Calling redirect_jump_1/indirect_jump_1 on something that isn't a normal cond

[Bug inline-asm/63282] [4.8/4.9/5 Regression] ICE in redirect_jump_1

2014-09-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63282 --- Comment #4 from Jakub Jelinek --- Created attachment 33587 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33587&action=edit gcc5-pr63282-2.patch Or we can just give up in redirect_jump_1 for asm gotos with > 1 label. Or both. I guess

[Bug c++/63385] internal compiler error: in pop_binding, at cp/name-lookup.c for implicitly captured variable called closure

2014-09-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63385 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/63302] [4.9 Regression] Code with 64-bit long long constants is miscompiled on 32-bit host

2014-09-26 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63302 --- Comment #4 from Jeffrey A. Law --- Have you tried with the current 4.9.2 bits? I get the following with a 32bit host cross to hppa64-unknown-linux-gnu: depdi 0,52,20,%r26 depdi,z 1,32,4,%r28 add,l %r26,%r28,%r28

[Bug c++/63385] internal compiler error: in pop_binding, at cp/name-lookup.c for implicitly captured variable called closure

2014-09-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63385 --- Comment #3 from Jason Merrill --- (In reply to Jakub Jelinek from comment #2) > This got fixed with r197211. Whether it is safely backportable will leave > to Jason. Looks safe, testing now.

[Bug middle-end/63373] ELF symbol sizes for variable-length objects are too small

2014-09-26 Thread mikpelinux at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63373 --- Comment #2 from Mikael Pettersson --- Related to PR57180?

[Bug c++/63386] New: Release version of CB wont compile Bullet (-o2)

2014-09-26 Thread root at borealis dot su
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63386 Bug ID: 63386 Summary: Release version of CB wont compile Bullet (-o2) Product: gcc Version: unknown Status: UNCONFIRMED Severity: blocker Priority: P3 Component

[Bug c++/63386] Release version of CB wont compile Bullet (-o2)

2014-09-26 Thread root at borealis dot su
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63386 --- Comment #1 from TechoMan --- Using latests MinGW & TDM.

[Bug c++/63386] Release version of CB wont compile Bullet (-o2)

2014-09-26 Thread root at borealis dot su
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63386 --- Comment #2 from TechoMan --- -O2 causes that , -O1 doesnt.

[Bug middle-end/63373] ELF symbol sizes for variable-length objects are too small

2014-09-26 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63373 --- Comment #3 from joseph at codesourcery dot com --- I agree with the analysis in bug 28865 that .size should reflect the presence of the initializer. That bug was marked FIXED, but I'm not clear if the issue described in its summary - "Stru

[Bug target/61397] [5 regression] FAIL: gcc.target/powerpc/p8vector-ldst.c scan-assembler lxsdx

2014-09-26 Thread ma...@linux-mips.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61397 Maciej W. Rozycki changed: What|Removed |Added CC||ma...@linux-mips.org --- Comment #1

[Bug target/49423] [4.8/4.9/5 Regression] [arm] internal compiler error: in push_minipool_fix

2014-09-26 Thread gregory.0xf0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49423 --- Comment #32 from gregory.0xf0 at gmail dot com --- (In reply to cbaylis from comment #31) > I intend to backport to 4.8 and 4.9, once this change has had a week of > testing on trunk. Hi Charles, just a gentle reminder that you were planning

[Bug middle-end/36757] __builtin_signbit should be type-generic

2014-09-26 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36757 Francois-Xavier Coudert changed: What|Removed |Added CC||fxcoudert at gcc dot gnu.org -

[Bug c++/63386] Release version of CB wont compile Bullet (-o2)

2014-09-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63386 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/63302] [4.9 Regression] Code with 64-bit long long constants is miscompiled on 32-bit host

2014-09-26 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63302 --- Comment #5 from dave.anglin at bell dot net --- On 26-Sep-14, at 3:46 PM, law at redhat dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63302 > > --- Comment #4 from Jeffrey A. Law --- > Have you tried with the current 4.9.2 bi

[Bug middle-end/35545] tracer pass is run too late

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35545 --- Comment #15 from Jan Hubicka --- Author: hubicka Date: Sat Sep 27 00:03:23 2014 New Revision: 215651 URL: https://gcc.gnu.org/viewcvs?rev=215651&root=gcc&view=rev Log: PR middle-end/35545 * passes.def (pass_tracer): Move before last

[Bug middle-end/35545] tracer pass is run too late

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35545 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug rtl-optimization/32629] missing CSE for constant in registers / inefficient memset

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32629 --- Comment #4 from Jan Hubicka --- Yep, the problem with dealing arbitrarily long sequences is something we need to solve. Also memcpy/memset ought to use vector moves by itself in these cases..

[Bug ipa/62121] [4.9 Regression] ICE: Segmentation fault in ipa-devirt.c:997

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62121 --- Comment #3 from Jan Hubicka --- Author: hubicka Date: Sat Sep 27 00:19:06 2014 New Revision: 215655 URL: https://gcc.gnu.org/viewcvs?rev=215655&root=gcc&view=rev Log: PR ipa/62121 * ipa-polymorphic-call.c (ipa_polymorphic_call_conte

[Bug ipa/60665] gcc/ipa-devirt.c:1510:7: warning: variable 'can_refer' is used uninitialized whenever '?:' condition is false

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60665 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/60665] gcc/ipa-devirt.c:1510:7: warning: variable 'can_refer' is used uninitialized whenever '?:' condition is false

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60665 --- Comment #3 from Jan Hubicka --- Author: hubicka Date: Sat Sep 27 00:21:33 2014 New Revision: 215656 URL: https://gcc.gnu.org/viewcvs?rev=215656&root=gcc&view=rev Log: PR ipa/60665 * ipa-devirt.c (possible_polymorphic_call_targets):

[Bug middle-end/35545] tracer pass is run too late

2014-09-26 Thread xinliangli at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35545 --- Comment #17 from davidxl --- (In reply to Jan Hubicka from comment #16) > I have moved tracer before the late cleanups that seems to be rather obbious > thing to do. This lets us to optimize the testcase (with -O2): > int main() () > { > st

[Bug c++/62164] 5.0: ICE: error: Both section and comdat group is set

2014-09-26 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62164 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/35545] tracer pass is run too late

2014-09-26 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35545 --- Comment #18 from Jan Hubicka --- > WE can try some internal benchmarks with this change too. That would be very welcome. Tracer used to be quite useful pass in old days, doing 1.6% on -O3+FDO SPECint (for 1.4% code size cost) that put it ve

[Bug other/63387] New: Optimize pairs of isnan() calls into a single isunordered()

2014-09-26 Thread jzwinck at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63387 Bug ID: 63387 Summary: Optimize pairs of isnan() calls into a single isunordered() Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Pr

[Bug target/50302] inefficient float->double conversion in AVX with -mtune=generic

2014-09-26 Thread andi-gcc at firstfloor dot org
|--- |FIXED --- Comment #6 from Andi Kleen --- Seems to be fixed now in gcc version 5.0.0 20140926 (experimental) (GCC) The double conversion is only generated for -mtune=amdfam10, but not for mtune=generic

[Bug other/63387] Optimize pairs of isnan() calls into a single isunordered()

2014-09-26 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63387 --- Comment #1 from Marc Glisse --- Thanks. The simplify pattern probably needs an extra test that the types of @0 and @1 are compatible, so we don't try to produce unord(float,double). In that case, it isn't as obvious that converting the first