[Bug ada/48835] Porting GNAT to GNU/Linux/m68k

2011-10-14 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48835 --- Comment #34 from Mikael Pettersson 2011-10-14 07:54:15 UTC --- Created attachment 25494 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25494 backported fragment of r171341, fixes insv on m68k With this patch, a trivial forward-port of t

[Bug ada/48835] Porting GNAT to GNU/Linux/m68k

2011-10-14 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48835 --- Comment #35 from Mikael Pettersson 2011-10-14 07:57:24 UTC --- (In reply to comment #34) > Created attachment 25494 [details] > backported fragment of r171341, fixes insv on m68k > > With this patch, a trivial forward-port of the gcc-4.5.3 A

[Bug bootstrap/50699] [4.7 Regression] Bootstrap fails on *-apple-darwin* due to revision 179820

2011-10-14 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50699 --- Comment #3 from Iain Sandoe 2011-10-14 08:13:12 UTC --- Author: iains Date: Fri Oct 14 08:13:04 2011 New Revision: 179962 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179962 Log: gcc: PR bootstrap/50699 * config/darwin.c (

[Bug bootstrap/50699] [4.7 Regression] Bootstrap fails on *-apple-darwin* due to revision 179820

2011-10-14 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50699 Iain Sandoe changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug ada/48835] Porting GNAT to GNU/Linux/m68k

2011-10-14 Thread tg at mirbsd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48835 --- Comment #36 from Thorsten Glaser 2011-10-14 08:39:06 UTC --- > With this patch, a trivial forward-port of the gcc-4.5.3 Ada/m68k patch, and a … > r178834) I was finally able to successfully bootstrap Ada on m68k-linux. > > I'll test this pat

[Bug libstdc++/50714] codecvt_byname::codecvt::_M_c_locale_codecvt not initialized by destroyed

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50714 --- Comment #10 from Richard Guenther 2011-10-14 08:51:08 UTC --- I wonder if another alternative would have been, also for better error reporting to the user, to do sth like explicit codecvt(size_t __refs = 0) = deleted; instead of

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 Richard Guenther changed: What|Removed |Added Component|rtl-optimization|target Target Milestone|---

[Bug c++/17212] -W(no)format-zero-length does not work with C++

2011-10-14 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17212 --- Comment #3 from paolo at gcc dot gnu.org 2011-10-14 09:14:31 UTC --- Author: paolo Date: Fri Oct 14 09:14:26 2011 New Revision: 179963 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179963 Log: /gcc 2011-10-14 Paolo Carlini PR

[Bug libstdc++/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/50723] [4.7 regression] internal compiler error: verify_ssa failed

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50723 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/17212] -W(no)format-zero-length does not work with C++

2011-10-14 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17212 --- Comment #4 from paolo at gcc dot gnu.org 2011-10-14 09:15:02 UTC --- Author: paolo Date: Fri Oct 14 09:14:58 2011 New Revision: 179964 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179964 Log: /gcc 2011-10-14 Paolo Carlini PR

[Bug c++/17212] -W(no)format-zero-length does not work with C++

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17212 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/50723] [4.7 regression] internal compiler error: verify_ssa failed

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50723 Richard Guenther changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned

[Bug tree-optimization/50717] [4.7 Regression] Silent code gen fault with incorrect widening of multiply

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50717 Richard Guenther changed: What|Removed |Added Keywords||wrong-code Target Milestone|---

[Bug middle-end/50716] Segmentation fault caused by misaligned vector access

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50716 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/50723] [4.6/4.7 regression] internal compiler error: verify_ssa failed

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50723 Richard Guenther changed: What|Removed |Added Target Milestone|4.7.0 |4.6.2 Summary|[4.7 regressi

[Bug libstdc++/50714] codecvt_byname::codecvt::_M_c_locale_codecvt not initialized by destroyed

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50714 --- Comment #11 from Paolo Carlini 2011-10-14 09:44:05 UTC --- Note that a codecvt constructor taking (__c_local, size_t) isn't Standard, we don't want it in the primary. If you ask me, not having written this code, I think the cleanest thing to

[Bug c++/50726] New: Internal compiler error when specializing template with an Enum Class

2011-10-14 Thread coyotte508 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50726 Bug #: 50726 Summary: Internal compiler error when specializing template with an Enum Class Classification: Unclassified Product: gcc Version: 4.5.2 Status: UNCONFIRM

[Bug c++/50726] Internal compiler error when specializing template with an Enum Class

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50726 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug libstdc++/50714] codecvt_byname::codecvt::_M_c_locale_codecvt not initialized by destroyed

2011-10-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50714 --- Comment #12 from Jonathan Wakely 2011-10-14 10:14:10 UTC --- The testcase is invalid, std types can only be specialized for user-defined types. It can be made valid by: #include #define mychar __gnu_cxx::character > It's also odd to n

[Bug libfortran/50016] [4.6/4.7 Regression] Drastic I/O performance regression on Windows

2011-10-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50016 Tobias Burnus changed: What|Removed |Added Keywords||missed-optimization Priority|P3

[Bug tree-optimization/50723] [4.6/4.7 regression] internal compiler error: verify_ssa failed

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50723 --- Comment #4 from Richard Guenther 2011-10-14 11:03:11 UTC --- Author: rguenth Date: Fri Oct 14 11:03:06 2011 New Revision: 179967 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179967 Log: 2011-10-14 Richard Guenther PR tree-op

[Bug middle-end/50716] Segmentation fault caused by misaligned vector access

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50716 Richard Guenther changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #

[Bug middle-end/50716] Segmentation fault caused by misaligned vector access

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50716 --- Comment #5 from Richard Guenther 2011-10-14 12:10:52 UTC --- (In reply to comment #4) > It's because we do > > align = MAX (TYPE_ALIGN (TREE_TYPE (exp)), get_object_alignment > (exp)); > > which discards the knowledge we have (exp

[Bug bootstrap/49242] Bootstrap comparison failure

2011-10-14 Thread michael.a.richmond at nasa dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49242 --- Comment #4 from Michael Richmond 2011-10-14 12:13:54 UTC --- (In reply to comment #3) > May be related to bug 50709. > > Michael, did you use --disable-checking configure option? I used --enable-checking=release

[Bug tree-optimization/50723] [4.6/4.7 regression] internal compiler error: verify_ssa failed

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50723 --- Comment #5 from Richard Guenther 2011-10-14 12:17:49 UTC --- Author: rguenth Date: Fri Oct 14 12:17:41 2011 New Revision: 179974 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179974 Log: 2011-10-14 Richard Guenther Backport f

[Bug middle-end/50712] [4.7 regression] invalid argument to gimple call

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50712 --- Comment #7 from Richard Guenther 2011-10-14 12:17:49 UTC --- Author: rguenth Date: Fri Oct 14 12:17:41 2011 New Revision: 179974 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179974 Log: 2011-10-14 Richard Guenther Backport f

[Bug tree-optimization/50727] New: ICE with segfault in flow_bb_inside_loop_p

2011-10-14 Thread mgretton at sourceware dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50727 Bug #: 50727 Summary: ICE with segfault in flow_bb_inside_loop_p Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug tree-optimization/50723] [4.6/4.7 regression] internal compiler error: verify_ssa failed

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50723 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/50727] [4.7 Regression] ICE with segfault in flow_bb_inside_loop_p

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50727 Richard Guenther changed: What|Removed |Added Target|arm-none-eabi |arm-*-*, x86_64-*-* Known to work

[Bug rtl-optimization/50728] New: Inefficient vector loads from aggregates passed by value

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50728 Bug #: 50728 Summary: Inefficient vector loads from aggregates passed by value Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug tree-optimization/50713] SLP vs loop: code generated differs

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50713 --- Comment #2 from Richard Guenther 2011-10-14 12:38:20 UTC --- I split out the inefficient by-value passing thing to PR50728

[Bug bootstrap/50689] AIX bootstrap failure from cgraphunit.c aliases change

2011-10-14 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50689 --- Comment #4 from Jan Hubicka 2011-10-14 12:50:54 UTC --- Thanks. I am testing the following patch. Could you, please, verify that it soves the problem on AIX? I am quite convinced the aliases should be output correctly with this change. Index

[Bug tree-optimization/50713] SLP vs loop: code generated differs

2011-10-14 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50713 --- Comment #3 from vincenzo Innocente 2011-10-14 12:54:46 UTC --- thanks for the splitting: it is indeed the most serious problem. what about "complex ops in scalar code"? keep it here and shall I spawn a specific one (maybe once PR50622 is fixe

[Bug c++/36659] Confusing error message order 'error: ‘functionname’ declared as an ‘inline’ variable'

2011-10-14 Thread donmgeso at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36659 Don changed: What|Removed |Added CC||donmgeso at hotmail dot com --- Comment #3 from Don

[Bug rtl-optimization/50728] Inefficient vector loads from aggregates passed by value

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50728 --- Comment #1 from Richard Guenther 2011-10-14 13:10:06 UTC --- Other testcase: typedef float Value; struct A { Value a[16 / sizeof (Value)]; } __attribute__ ((aligned(16))); Value get(A a) { return a.a[0]; } _Z3get1A: .LFB0: .cfi

[Bug c++/36659] Confusing error message order 'error: ‘functionname’ declared as an ‘inline’ variable'

2011-10-14 Thread donmgeso at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36659 --- Comment #4 from Don 2011-10-14 13:11:09 UTC --- Found this bug while trying to compile Spidermonkey 1.85 with gcc 4.6 (g++). nanojit.h:183:26: error: 'isS32' declared as an 'inline' variable. The code is: static inline bool isS32(intptr_t

[Bug c++/36659] Confusing error message order 'error: ‘functionname’ declared as an ‘inline’ variable'

2011-10-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36659 --- Comment #5 from Jonathan Wakely 2011-10-14 13:14:34 UTC --- (In reply to comment #4) > Is there a fix for this or is this version flawed? Can we be certain this bug > will be fixed by the next release? This is a basic declaration and should

[Bug tree-optimization/50713] SLP vs loop: code generated differs

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50713 --- Comment #4 from Richard Guenther 2011-10-14 13:23:52 UTC --- (In reply to comment #3) > thanks for the splitting: it is indeed the most serious problem. > what about "complex ops in scalar code"? keep it here and shall I spawn a > specific on

[Bug target/50721] [4.6/4.7 Regression] Segfault of -O0 compiled program on x86_64 related to register allocator

2011-10-14 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50721 --- Comment #8 from Bernd Schmidt 2011-10-14 13:23:58 UTC --- It looks like gsl_poly_dd_taylor overwrites part of the caller's stack frame. Specifically, this statement w[size - 1] = 1.0; appears to go out of bounds. Can someone who understands

[Bug target/50721] [4.6/4.7 Regression] Segfault of -O0 compiled program on x86_64 related to register allocator

2011-10-14 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50721 --- Comment #9 from Bernd Schmidt 2011-10-14 13:29:35 UTC --- Hmm, even without understanding Fortran it looks like real(fgsl_double) :: ra, xa(10), ya(10), da(10), di(10), d(2) declares d as a 2 element array, but #0 gsl_poly_dd_taylor (c

[Bug bootstrap/50715] bootstrap fails with error on symbol versioning linker script when using Sun ld

2011-10-14 Thread gseanmcg at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50715 Sean McGovern changed: What|Removed |Added Summary|build with |bootstrap fails with error

[Bug target/50719] segmentation fault when attempting to build libav with gcc trunk

2011-10-14 Thread gseanmcg at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50719 Sean McGovern changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #1 from

[Bug bootstrap/50715] bootstrap fails with error on symbol versioning linker script when using Sun ld

2011-10-14 Thread gseanmcg at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50715 Sean McGovern changed: What|Removed |Added CC||ro at gcc dot gnu.org --- Comment #4 from

[Bug tree-optimization/50729] New: Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening

2011-10-14 Thread mgretton at sourceware dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50729 Bug #: 50729 Summary: Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening Classification: Unclassified Product: gcc Version: 4.7.0

[Bug target/50721] [4.6/4.7 Regression] Segfault of -O0 compiled program on x86_64 related to register allocator

2011-10-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50721 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug rtl-optimization/50728] Inefficient vector loads from aggregates passed by value

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50728 --- Comment #2 from Richard Guenther 2011-10-14 13:40:31 UTC --- typedef __complex__ float Value; struct A { Value a[16 / sizeof (Value)]; } __attribute__ ((aligned(16))); Value get(A a) { return a.a[0]; } _Z3get1A: .LFB0: .cfi_star

[Bug tree-optimization/50729] Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening

2011-10-14 Thread mgretton at sourceware dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50729 --- Comment #1 from Matthew Gretton-Dann 2011-10-14 13:40:14 UTC --- Created attachment 25498 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25498 Cutdown pre-processed non-executable testcase

[Bug tree-optimization/50729] Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening

2011-10-14 Thread mgretton at sourceware dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50729 --- Comment #2 from Matthew Gretton-Dann 2011-10-14 13:49:15 UTC --- Created attachment 25499 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25499 Tree just before VRP

[Bug tree-optimization/50729] Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening

2011-10-14 Thread mgretton at sourceware dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50729 --- Comment #3 from Matthew Gretton-Dann 2011-10-14 13:49:50 UTC --- Created attachment 25500 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25500 VRP1 Analysis and resultant tree

[Bug tree-optimization/50730] New: SLP vectorization confused by unrelated DRs

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50730 Bug #: 50730 Summary: SLP vectorization confused by unrelated DRs Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: missed-optimization

[Bug target/50721] [4.6/4.7 Regression] Segfault of -O0 compiled program on x86_64 related to register allocator

2011-10-14 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50721 --- Comment #11 from Dominique d'Humieres 2011-10-14 13:58:21 UTC --- > Well, in this example "size" is 3, hence, w[size -1] == w[2]. In Fortran, the > "w" is the last argument, which is 2 and thus "d(2)" == "d(1:2)" has two > elements. And indee

[Bug tree-optimization/50729] [4.7 Regression] Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50729 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/36659] Confusing error message order 'error: ‘functionname’ declared as an ‘inline’ variable'

2011-10-14 Thread donmgeso at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36659 --- Comment #6 from Don 2011-10-14 14:13:59 UTC --- Yeah.., soon realized that after looking into it. Thanks.

[Bug libstdc++/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread ejtttje at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 Ethan Tira-Thompson changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVA

[Bug libstdc++/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 Richard Guenther changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/48126] arm_output_sync_loop: misplaced memory barrier

2011-10-14 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48126 --- Comment #10 from rsandifo at gcc dot gnu.org 2011-10-14 14:38:48 UTC --- Author: rsandifo Date: Fri Oct 14 14:38:42 2011 New Revision: 179980 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179980 Log: gcc/ 2011-10-14 David Alan Gilbe

[Bug c++/38174] Missing some built-in candidates for operator overloading

2011-10-14 Thread paolo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38174 --- Comment #8 from paolo at gcc dot gnu.org 2011-10-14 14:43:06 UTC --- Author: paolo Date: Fri Oct 14 14:43:03 2011 New Revision: 179984 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179984 Log: /cp 2011-10-14 Paolo Carlini PR

[Bug c++/38174] Missing some built-in candidates for operator overloading

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38174 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/48126] arm_output_sync_loop: misplaced memory barrier

2011-10-14 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48126 rsand...@gcc.gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug libstdc++/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 --- Comment #4 from Jonathan Wakely 2011-10-14 14:47:18 UTC --- (In reply to comment #0) > if they are testing for 'bad' values (e.g. isnan), that's probably significant > -- otherwise the user wouldn't have added the classification calls to thei

[Bug libstdc++/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 --- Comment #5 from Paolo Carlini 2011-10-14 14:56:27 UTC --- I haven't really followed this discussion, but I remember a very similar one some time ago, and I suspect that part of the confusion stems from the meaning of "finite-math": maybe some

[Bug bootstrap/50715] bootstrap fails in libstdc++-v3 with error on symbol versioning linker script when using Sun ld

2011-10-14 Thread gseanmcg at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50715 Sean McGovern changed: What|Removed |Added Summary|bootstrap fails with error |bootstrap fails in |on

[Bug libstdc++/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 --- Comment #6 from Paolo Carlini 2011-10-14 15:07:40 UTC --- I was also thinking, maybe from the user point of view, a good way to deal with this kind of problem today is splitting the computation in parts via the new optimization attribute and

[Bug fortran/50718] [4.6/4.7 Regression] ICE (fold_convert) with -fcheck=pointer

2011-10-14 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50718 --- Comment #4 from Tobias Burnus 2011-10-14 15:09:25 UTC --- Author: burnus Date: Fri Oct 14 15:09:21 2011 New Revision: 179988 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179988 Log: 2011-10-14 Tobias Burnus PR fortran/50

[Bug target/50719] segmentation fault when attempting to build libav with gcc trunk

2011-10-14 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50719 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE 2011-10-14 15:16:02 UTC --- > --- Comment #1 from Sean McGovern 2011-10-14 > 13:31:13 UTC --- > Rainer, any ideas? Not without considerably more details: * how was gcc configured? (as/ld,

[Bug bootstrap/50715] [4.7 regression] bootstrap fails in libstdc++-v3 with error on symbol versioning linker script when using Sun ld

2011-10-14 Thread ro at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50715 Rainer Orth changed: What|Removed |Added CC||bkoz at gcc dot gnu.org Target Milestone|

[Bug tree-optimization/50717] [4.7 Regression] Silent code gen fault with incorrect widening of multiply

2011-10-14 Thread ams at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50717 Andrew Stubbs changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug bootstrap/50715] [4.7 regression] bootstrap fails in libstdc++-v3 with error on symbol versioning linker script when using Sun ld

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50715 --- Comment #7 from Paolo Carlini 2011-10-14 15:32:24 UTC --- By the way, a couple of weeks ago I'm pretty sure to have read mentioned a small glitch in the linker script, revealed by a warning which doesn't show up with gld. If I'm able to find

[Bug middle-end/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread matz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 Michael Matz changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug middle-end/50704] FAIL: gcc.target/i386/warn-vect-op-1.c

2011-10-14 Thread tema at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50704 --- Comment #9 from Artem Shinkarov 2011-10-14 15:39:56 UTC --- The problem should be fixed with 179991. Anyone running 32-bit architectures, please confirm.

[Bug target/46278] avr-gcc 4.5.1 doing suboptimal reloads using X

2011-10-14 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46278 --- Comment #6 from Georg-Johann Lay 2011-10-14 15:42:40 UTC --- Author: gjl Date: Fri Oct 14 15:42:33 2011 New Revision: 179993 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179993 Log: PR target/46278 * doc/invoke.texi (AVR Opt

[Bug bootstrap/50715] [4.7 regression] bootstrap fails in libstdc++-v3 with error on symbol versioning linker script when using Sun ld

2011-10-14 Thread ro at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50715 Rainer Orth changed: What|Removed |Added Target|i386-pc-solaris2.10 |*-*-solaris2* Status|UNCONFIRME

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 --- Comment #2 from gee 2011-10-14 16:01:26 UTC --- following passes were enabled. i think if the following result of -fdump-passes aren't same for the result of -m32, the wrong generated one wouldn't come out. $ gcc -O3 -mstackrealign -march=cor

[Bug bootstrap/50715] [4.7 regression] bootstrap fails in libstdc++-v3 with error on symbol versioning linker script when using Sun ld

2011-10-14 Thread ro at CeBiTec dot Uni-Bielefeld.DE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50715 --- Comment #9 from ro at CeBiTec dot Uni-Bielefeld.DE 2011-10-14 16:02:16 UTC --- > --- Comment #7 from Paolo Carlini > 2011-10-14 15:32:24 UTC --- > By the way, a couple of weeks ago I'm pretty sure to have read mentioned a > small glitch in t

[Bug middle-end/50724] isnan broken by -ffinite-math-only in g++

2011-10-14 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724 --- Comment #8 from Andrew Pinski 2011-10-14 16:03:06 UTC --- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25975 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28795 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28796

[Bug rtl-optimization/50696] [x32] Unnecessary lea

2011-10-14 Thread bonzini at gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50696 Paolo Bonzini changed: What|Removed |Added CC||bonzini at gnu dot org --- Comment #6 fro

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 --- Comment #3 from gee 2011-10-14 16:26:15 UTC --- generated prologue with pseudo-reloc.ii (wrong one) ;; ;; Full RTL generated for this function: ;; (note 8 0 11 NOTE_INSN_DELETED) (note 11 8 459 2 [bb 2] NOTE_INSN_BASIC_BLOCK) (insn 459 11 9

[Bug target/50705] Wrong assembly generated for bitwise AND for ppc 476

2011-10-14 Thread santoshkumar.a at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50705 --- Comment #9 from SK 2011-10-14 16:26:38 UTC --- Below is another scenario:: test_bit called with args PG_slab = 7; page->flags = 0xc0; test_bit(PG_slab, &page->flags) returns value 0. This is used by PageSlab in linux kernel. /** * test_bi

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 --- Comment #4 from gee 2011-10-14 16:27:31 UTC --- Created attachment 25501 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25501 reduced source code but generates correct prologue.

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 --- Comment #5 from gee 2011-10-14 16:29:56 UTC --- by comparing the result of -fdump-passes between pseudo-reloc.ii and r.c, --- r.c.pass +++ pseudo-reloc.pass @@ -3,7 +3,7 @@ tree-mudflap1 : OFF tre

[Bug target/49740] [4.7 Regression] powerpc native bootstrap with -O3 produces "Bootstrap comparison failure!"

2011-10-14 Thread dougmencken at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49740 Douglas Mencken changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug rtl-optimization/50696] [x32] Unnecessary lea

2011-10-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50696 H.J. Lu changed: What|Removed |Added URL||http://gcc.gnu.org/ml/gcc-p |

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 --- Comment #6 from gee 2011-10-14 16:38:22 UTC --- (In reply to comment #5) Sorry. this comment is obsolete.

[Bug middle-end/50731] New: [4.7 Regression] FAIL: gcc.dg/torture/vector-shift2.c

2011-10-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50731 Bug #: 50731 Summary: [4.7 Regression] FAIL: gcc.dg/torture/vector-shift2.c Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/50731] [4.7 Regression] FAIL: gcc.dg/torture/vector-shift2.c

2011-10-14 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50731 --- Comment #1 from H.J. Lu 2011-10-14 16:42:37 UTC --- Revision 179952 is OK.

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 gee changed: What|Removed |Added Attachment #25501|0 |1 is obsolete||

[Bug target/50725] [4.7 regression] -O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure

2011-10-14 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50725 --- Comment #8 from gee 2011-10-14 17:00:11 UTC --- Created attachment 25503 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25503 generated rtl with pseudo-reloc.ii

[Bug libobjc/50002] class_replaceMethod does not work on class methods

2011-10-14 Thread nicola at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50002 --- Comment #3 from Nicola Pero 2011-10-14 17:10:21 UTC --- Author: nicola Date: Fri Oct 14 17:10:14 2011 New Revision: 179996 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179996 Log: In libobjc/: 2011-10-14 Nicola Pero Backport

[Bug libobjc/50002] class_replaceMethod does not work on class methods

2011-10-14 Thread nicola at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50002 Nicola Pero changed: What|Removed |Added Target Milestone|--- |4.6.2

[Bug libobjc/49883] clang + gcc 4.6 runtime = broken

2011-10-14 Thread nicola at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49883 --- Comment #4 from Nicola Pero 2011-10-14 17:19:15 UTC --- Author: nicola Date: Fri Oct 14 17:19:07 2011 New Revision: 179997 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179997 Log: In libobjc/: 2011-10-14 Nicola Pero Backport

[Bug libobjc/49883] clang + gcc 4.6 runtime = broken

2011-10-14 Thread nicola at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49883 Nicola Pero changed: What|Removed |Added Target Milestone|--- |4.6.2

[Bug c++/50732] New: [type_traits] is_base_of unnecessarily instantiates Base (which shouldn't be instantiated)

2011-10-14 Thread mimomorin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50732 Bug #: 50732 Summary: [type_traits] is_base_of unnecessarily instantiates Base (which shouldn't be instantiated) Classification: Unclassified Product: gcc Version: unknown

[Bug c++/50732] [type_traits] is_base_of unnecessarily instantiates Base (which shouldn't be instantiated)

2011-10-14 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50732 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/50570] [4.6/4.7 Regression] Incorrect error for assignment to intent(in) pointer

2011-10-14 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50570 --- Comment #13 from janus at gcc dot gnu.org 2011-10-14 17:59:36 UTC --- Author: janus Date: Fri Oct 14 17:59:29 2011 New Revision: 18 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=18 Log: 2011-10-14 Janus Weil PR fortran/

[Bug rtl-optimization/50728] Inefficient vector loads from aggregates passed by value

2011-10-14 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50728 Richard Henderson changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/50689] AIX bootstrap failure from cgraphunit.c aliases change

2011-10-14 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50689 --- Comment #5 from David Edelsohn 2011-10-14 18:47:15 UTC --- Bootstrap is not complete, but it is past the location of the failure with your patch applied. Thanks, David

[Bug c/50507] Huge amount of memory used while building GCC4

2011-10-14 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50507 --- Comment #3 from Jason Merrill 2011-10-14 19:12:52 UTC --- Author: jason Date: Fri Oct 14 19:12:45 2011 New Revision: 180002 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180002 Log: PR c++/50507 * method.c (walk_field_subobs)

[Bug c++/50563] [C++0x] Weird syntax acceptance rules for non-static data members initialized in place

2011-10-14 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50563 --- Comment #3 from Jason Merrill 2011-10-14 19:13:05 UTC --- Author: jason Date: Fri Oct 14 19:12:57 2011 New Revision: 180003 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180003 Log: PR c++/50563 * parser.c (cp_parser_cache_gr

[Bug c++/50140] [C++0x] sorry, unimplemented: cannot expand ‘T ...’ into a fixed-length argument list

2011-10-14 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50140 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

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