Re: Could we start accepting rich-text postings on the gcc lists?

2012-11-26 Thread Martin Jambor
Hi, On Fri, Nov 23, 2012 at 12:12:17PM -0800, Andrew Pinski wrote: On Fri, Nov 23, 2012 at 11:53 AM, Diego Novillo dnovi...@google.com wrote: In this day and age of rich-text capable mailers, restricting postings to be text-only seems quaint and antiquated. Are there any hard requirements

The Linux binutils 2.23.51.0.6 is released

2012-11-26 Thread H.J. Lu
This is the beta release of binutils 2.23.51.0.6 for Linux, which is based on binutils 2012 1123 in CVS on sourceware.org plus various changes. It is purely for Linux. All relevant patches in patches have been applied to the source tree. You can take a look at patches/README to see what have been

Re: GCC 4.8.0 Status Report (2012-10-29), Stage 1 to end soon

2012-11-26 Thread Richard Biener
On Mon, Nov 5, 2012 at 2:59 PM, Kenneth Zadeck zad...@naturalbridge.com wrote: On 11/04/2012 11:54 AM, Richard Biener wrote: On Thu, Nov 1, 2012 at 2:10 PM, Richard Sandiford rdsandif...@googlemail.com wrote: Kenneth Zadeck zad...@naturalbridge.com writes: I would like you to respond to

Re: Unused field in graphds.h struct graph?

2012-11-26 Thread Richard Biener
On Tue, Nov 20, 2012 at 11:29 PM, Lawrence Crowl cr...@googlers.com wrote: In graphds.h, struct graph has a field htab_t indices. As near as I can tell, it is completely unused. It builds and tests fine with the field #if'd out. Shall I remove the field? Sure. Please make sure to have

Re: Dependences for call-preserved regs on exposed pipeline target?

2012-11-26 Thread Greg McGary
On 11/25/12 23:33, Maxim Kuvyrkov wrote: You essentially need a fix-up pass just before the end of compilation (machine-dependent reorg, if memory serves me right) to space instructions consuming values from CPRs from the CALL_INSNS that set those CPRs. I.e., for the 99% of compilation you

Re: GCC 4.8.0 Status Report (2012-10-29), Stage 1 to end soon

2012-11-26 Thread Kenneth Zadeck
On 11/26/2012 10:03 AM, Richard Biener wrote: On Mon, Nov 5, 2012 at 2:59 PM, Kenneth Zadeck zad...@naturalbridge.com wrote: On 11/04/2012 11:54 AM, Richard Biener wrote: On Thu, Nov 1, 2012 at 2:10 PM, Richard Sandiford rdsandif...@googlemail.com wrote: Kenneth Zadeck

Re: GCC 4.8.0 Status Report (2012-10-29), Stage 1 to end soon

2012-11-26 Thread Richard Biener
On Mon, Nov 26, 2012 at 5:03 PM, Kenneth Zadeck zad...@naturalbridge.com wrote: On 11/26/2012 10:03 AM, Richard Biener wrote: On Mon, Nov 5, 2012 at 2:59 PM, Kenneth Zadeck zad...@naturalbridge.com wrote: On 11/04/2012 11:54 AM, Richard Biener wrote: On Thu, Nov 1, 2012 at 2:10 PM, Richard

Re: RFC - Alternatives to gengtype

2012-11-26 Thread Diego Novillo
On Sun, Nov 25, 2012 at 10:45 AM, Richard Biener richard.guent...@gmail.com wrote: On Sun, Nov 25, 2012 at 4:21 PM, Diego Novillo dnovi...@google.com wrote: On Sun, Nov 25, 2012 at 10:09 AM, Richard Biener richard.guent...@gmail.com wrote: I'd say the most pragmatic solution is to stick with

Re: Time for GCC 5.0? (TIC)

2012-11-26 Thread DJ Delorie
Marketing loves high numbers after all! If you truly think this way, we're going to have to revoke your hacker's license ;-)

Re: Dependences for call-preserved regs on exposed pipeline target?

2012-11-26 Thread Maxim Kuvyrkov
On 27/11/2012, at 4:34 AM, Greg McGary wrote: On 11/25/12 23:33, Maxim Kuvyrkov wrote: You essentially need a fix-up pass just before the end of compilation (machine-dependent reorg, if memory serves me right) to space instructions consuming values from CPRs from the CALL_INSNS that set

Re: Hash table iterators.

2012-11-26 Thread Lawrence Crowl
On 11/23/12, Andrew MacLeod amacl...@redhat.com wrote: On 11/22/2012 01:18 PM, Lawrence Crowl wrote: I have found that tree-flow.h implements iteration over htab_t, while there is no current facility to do that with hash_table. Unfortunately, the specific form does not match the standard

GCC 4.7.2 error handling type short

2012-11-26 Thread Bill Beech (NJ7P)
I have run into a problem with both 4.6.1 and 4.7.2 of the gcc compiler handling type short. Sizeof(unsigned short) returns a length of 2 as expected, but when I use a union of a character buffer and some fields including a unsigned short the value returned is 2 bytes but the buffer pointer

Re: GCC 4.7.2 error handling type short

2012-11-26 Thread Paul_Koning
On Nov 26, 2012, at 3:57 PM, Bill Beech (NJ7P) wrote: I have run into a problem with both 4.6.1 and 4.7.2 of the gcc compiler handling type short. Sizeof(unsigned short) returns a length of 2 as expected, but when I use a union of a character buffer and some fields including a unsigned

Re: GCC 4.8.0 Status Report (2012-10-29), Stage 1 to end soon

2012-11-26 Thread Kenneth Zadeck
Richard, I spent a good part of the afternoon talking to Mike about this. He is on the c++ standards committee and is a much more seasoned c++ programmer than I am. He convinced me that with a large amount of engineering and c++ foolishness that it was indeed possible to get your proposal

Re: embedded Linux: improvement issues

2012-11-26 Thread Maxim Kuvyrkov
On 27/11/2012, at 4:51 PM, ETANI NORIKO wrote: Dear Sirs, I am researching the status quo of embedded Linux and find out your website of Embedded Linux Conference 2013. We are looking for the engineer at a distributor side in order to consult our implementation issues and improve

Re: Dependences for call-preserved regs on exposed pipeline target?

2012-11-26 Thread Greg McGary
On 11/26/12 12:46, Maxim Kuvyrkov wrote: I wonder if kludgy fixups refers to the dummy-instruction solution I mentioned above. The complete dependence graph is a myth. You cannot have a complete dependence graph for a function -- scheduler works on DAG regions (and I doubt it will ever

[Bug fortran/55469] memory leak on read with istat.ne.0

2012-11-26 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55469 Joost VandeVondele Joost.VandeVondele at mat dot ethz.ch changed: What|Removed |Added CC|

[Bug c++/55468] Label value to incorrect destination

2012-11-26 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55468 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug tree-optimization/54471] [4.8 Regression] FAIL: gcc.dg/sms-8.c execution test

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54471 --- Comment #11 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-26 09:19:39 UTC --- Author: jakub Date: Mon Nov 26 09:19:30 2012 New Revision: 193806 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193806 Log: PR

[Bug tree-optimization/54471] [4.8 Regression] FAIL: gcc.dg/sms-8.c execution test

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54471 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug fortran/55469] memory leak on read with istat.ne.0

2012-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55469 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus

[Bug lto/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 --- Comment #14 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-11-26 09:47:18 UTC --- A milestone of 3.0.x???

[Bug c++/55245] [4.6/4.7/4.8 Regression] Compiler segfault when compiling a small test case

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55245 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-26 09:49:23 UTC --- I'd say it should be the FE's responsibility to layout all needed types, so it should be done either somewhere when the type ARRAY_REF is created or

[Bug target/55428] -mms-bitfields hides -mno-align-double option

2012-11-26 Thread kasberger at heidenhain dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55428 --- Comment #5 from Andreas Kasberger kasberger at heidenhain dot de 2012-11-26 09:51:50 UTC --- I found this example on geeksforgeeks.org/forum/topic/c-structure-size-with-empty-bitfield #define offset(a,b) (size_t)a*)(0))-b))

[Bug fortran/55469] memory leak on read with istat.ne.0

2012-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55469 --- Comment #3 from Tobias Burnus burnus at gcc dot gnu.org 2012-11-26 10:23:54 UTC --- Didn't help. The following should work. The crucial part is free_line. At a glance free_saved(dtp) (here and in comment 2) seems also to be sensible,

[Bug c++/41233] Templated conversion operator produces symbol name that won't demangle

2012-11-26 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41233 Marc Glisse glisse at gcc dot gnu.org changed: What|Removed |Added CC||glisse at

[Bug fortran/54881] [4.8 Regression] [OOP] ICE in fold_convert_loc, at fold-const.c:2016

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54881 --- Comment #8 from janus at gcc dot gnu.org 2012-11-26 10:30:18 UTC --- Author: janus Date: Mon Nov 26 10:30:12 2012 New Revision: 193809 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193809 Log: 2012-11-26 Janus Weil

[Bug fortran/54881] [4.8 Regression] [OOP] ICE in fold_convert_loc, at fold-const.c:2016

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54881 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/55110] [4.8 Regression] Internal compiler error in vectorizable_reduction, at tree-vect-loop.c:4633

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55110 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug fortran/54997] [4.8 Regression] -Wunused-function gives false warnings

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54997 --- Comment #8 from janus at gcc dot gnu.org 2012-11-26 11:16:35 UTC --- Author: janus Date: Mon Nov 26 11:16:31 2012 New Revision: 193811 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193811 Log: 2012-11-26 Janus Weil

[Bug fortran/54997] [4.8 Regression] -Wunused-function gives false warnings

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54997 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #8 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 11:26:16 UTC --- The warning noticed by Jon seems a latent issue unrelated to bitfields and due to the fact to for scoped enums, the underlying type, if not

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #9 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 11:32:15 UTC --- Or maybe it should *always* run, if the point is diagnostics: after all even if the type is fixed why not adding to its representation the

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #10 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 11:36:56 UTC --- For example, consider this variant of the PR53661 situation: enum class Code { SUCCESS = 0 }; Code a; short r[] = {a}; we

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #11 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-26 11:46:46 UTC --- That narrowing warning seems right to me, the enum variable could have a value out of range of short: Code a = static_castCode(SHRT_MAX+1);

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #12 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-26 11:50:43 UTC --- The difference from PR 53661 is that the underlying type of a scoped enumeration is fixed, so its values are the values of (in this case) int. In PR

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #13 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 12:00:17 UTC --- But something still seems wrong to me. Why warning depending on whether 'class' is there for the following: enum /*class*/ Code { SUCCESS =

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #14 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 12:05:21 UTC --- Anyway, the latent issue is of course with fixed underlying types: if in that case we don't care about warning more, this issue is already fixed,

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #16 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 12:22:49 UTC --- And to further clarify wrt your specific Comment 11, Jon, for: #include limits.h enum Code { SUCCESS = 0 }; Code a =

[Bug lto/54795] [4.8 Regression] LTO miscompiled external array access

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795 --- Comment #25 from Richard Biener rguenth at gcc dot gnu.org 2012-11-26 12:24:30 UTC --- (In reply to comment #23) Another problem with revision 191466 is we lost debug info on cl_options. With revision 191465, I got (gdb)

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Component|lto

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #17 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-26 12:43:37 UTC --- (In reply to comment #15) we *error* out anyway, isn't that we are only emitting a warning and only when we are assigning the SHRT_MAX + 1. But

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 --- Comment #1 from Jan Hubicka hubicka at ucw dot cz 2012-11-26 12:45:23 UTC --- /export/project/git/gcc-regression-bootstrap/master/191466/bld/gcc/cc1...done. (gdb) whatis global_options type = data variable, no debug info (gdb)

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|paolo.carlini at oracle dot |

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #19 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-26 12:56:34 UTC --- Clang doesn't warn for the code in comment 1

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #20 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 13:00:08 UTC --- Well, then we should double check whether it warns at all when bitfields are not involved, because I don't see anything bitfield-specific about

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #21 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 13:27:45 UTC --- Uhm, actually, when the underlying type is unscoped and we already accept the code, we warn exactly in the same way. I'm not sure if this is

[Bug lto/54795] [4.8 Regression] LTO miscompiled external array access

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795 --- Comment #26 from H.J. Lu hjl.tools at gmail dot com 2012-11-26 13:29:17 UTC --- (In reply to comment #25) This means that somewhere there is a cl_option definition that may prevail that has size 1. lto_symtab_resolve_symbols is

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug driver/55470] New: Enable both ld and gold in gcc

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55470 Bug #: 55470 Summary: Enable both ld and gold in gcc Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #22 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 13:39:17 UTC --- I mean, with the grokbitfield tweak we obtain a behavior for Comment #1 which in terms of warnings it's just a variant of Comment #13: if we

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #23 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-26 14:00:37 UTC --- Patchlet in Comment #6 passes testing for me. As I tried clumsily to explain, I don't think it's consistent to avoid the warning for Comment

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 Hans-Peter Nilsson hp at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED

[Bug tree-optimization/54894] [4.6/4.7 Regression] internal compiler error: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1286

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54894 --- Comment #8 from Richard Biener rguenth at gcc dot gnu.org 2012-11-26 14:26:16 UTC --- Author: rguenth Date: Mon Nov 26 14:26:07 2012 New Revision: 193816 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193816 Log: 2012-11-26

[Bug tree-optimization/54735] [4.7 Regression] Segmentation fault in walk_aliased_vdefs_1

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54735 --- Comment #15 from Richard Biener rguenth at gcc dot gnu.org 2012-11-26 14:26:18 UTC --- Author: rguenth Date: Mon Nov 26 14:26:07 2012 New Revision: 193816 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193816 Log: 2012-11-26

[Bug tree-optimization/54976] [4.8 Regression] FAIL: gcc.dg/torture/pr47975.c (internal compiler error)

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54976 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org 2012-11-26 14:26:16 UTC --- Author: rguenth Date: Mon Nov 26 14:26:07 2012 New Revision: 193816 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193816 Log: 2012-11-26

[Bug tree-optimization/54735] [4.7 Regression] Segmentation fault in walk_aliased_vdefs_1

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54735 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED

[Bug tree-optimization/54894] [4.6 Regression] internal compiler error: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1286

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54894 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Known to work||4.7.2

[Bug middle-end/54838] [4.8 Regression] ICE: in merge_latch_edges, at cfgloop.c:678 with -ftracer

2012-11-26 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54838 --- Comment #8 from Marek Polacek mpolacek at gcc dot gnu.org 2012-11-26 14:29:59 UTC --- Patch posted: http://gcc.gnu.org/ml/gcc-patches/2012-11/msg02095.html

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-26 14:37:48 UTC --- I disagree. You can't see optimized out for aggregate var in memory which actually has been allocated on the stack, VTA doesn't value track those (and

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #24 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-26 14:40:20 UTC --- I think naming the warning would make sense, so it can be disabled by people who want to use scoped enums with bit-fields

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 John David Anglin danglin at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 --- Comment #15 from dave.anglin at bell dot net 2012-11-26 14:58:12 UTC --- On 11/26/2012 4:47 AM, gjl at gcc dot gnu.org wrote: A milestone of 3.0.x?? It seems I did this while updating the Last reconfirmed date. As I understand it,

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org 2012-11-26 15:57:37 UTC --- (In reply to comment #1) /export/project/git/gcc-regression-bootstrap/master/191466/bld/gcc/cc1...done. (gdb) whatis global_options type =

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 --- Comment #3 from H.J. Lu hjl.tools at gmail dot com 2012-11-26 16:36:10 UTC --- (In reply to comment #2) Hmm, I suppose this is because we no longer merge symbols that are not part of symtab, but used only for

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 --- Comment #16 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-26 16:36:10 UTC --- Created attachment 28778 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28778 gcc48-pr52650.patch P1 for an error-recovery bug sounds way too

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 janus at gcc dot gnu.org changed: What|Removed |Added CC||janus at gcc dot

[Bug fortran/54572] Use libbacktrace library

2012-11-26 Thread jb at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54572 Janne Blomqvist jb at gcc dot gnu.org changed: What|Removed |Added CC||ian at

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 --- Comment #17 from dave.anglin at bell dot net 2012-11-26 16:43:18 UTC --- On 11/26/2012 11:36 AM, jakub at gcc dot gnu.org wrote: P1 for an error-recovery bug sounds way too high, those should be P4-ish. I just restored the previous

[Bug fortran/54572] Use libbacktrace library

2012-11-26 Thread jb at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54572 --- Comment #6 from Janne Blomqvist jb at gcc dot gnu.org 2012-11-26 16:46:08 UTC --- Created attachment 28779 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28779 Patch to use libbacktrace

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #4 from janus at gcc dot gnu.org 2012-11-26 17:08:20 UTC --- Note: The same behavior occurs with all gfortran versions I tried (4.3, 4.6, 4.7 and trunk). The check which rejects it is in gfc_verify_binding_labels

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread fmartinez at gmv dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #5 from Fran Martinez Fadrique fmartinez at gmv dot com 2012-11-26 17:36:04 UTC --- I have also tried with ekopath and g95 and both take it without a diagnostic. I have been checking section 15.4 of the ISO standard and I have

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 Hans-Peter Nilsson hp at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED

[Bug target/55277] [4.8 regression] ICE in assign_by_spills, at lra-assigns.c:1217

2012-11-26 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55277 --- Comment #2 from Vladimir Makarov vmakarov at gcc dot gnu.org 2012-11-26 18:08:50 UTC --- Author: vmakarov Date: Mon Nov 26 18:08:44 2012 New Revision: 193824 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193824 Log:

[Bug c++/55471] New: c++ mutex does not work as expected

2012-11-26 Thread gustavo at atc dot ugr.es
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Bug #: 55471 Summary: c++ mutex does not work as expected Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal

[Bug c++/55245] [4.6/4.7/4.8 Regression] Compiler segfault when compiling a small test case

2012-11-26 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55245 --- Comment #7 from Diego Novillo dnovillo at gcc dot gnu.org 2012-11-26 18:35:43 UTC --- Author: dnovillo Date: Mon Nov 26 18:35:38 2012 New Revision: 193825 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193825 Log: Google ref

[Bug c++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug testsuite/52641] Test cases fail for 16-bit int targets

2012-11-26 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52641 --- Comment #8 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-11-26 18:46:25 UTC --- Author: gjl Date: Mon Nov 26 18:46:12 2012 New Revision: 193826 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193826 Log: PR

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread gustavo at atc dot ugr.es
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 gustavo gustavo at atc dot ugr.es changed: What|Removed |Added Host||fedora 17

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 --- Comment #4 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-26 19:23:22 UTC --- If you change the code to join the threads instead of leaving them running when the program exits then the output is correct. #include iostream

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 --- Comment #5 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-26 19:24:38 UTC --- Almost certainly what happens is that the mutex m gets destroyed when returning from main, but there are threads still using it and so they can no

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug middle-end/32647] spill failures with hard-register variable

2012-11-26 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32647 Uros Bizjak ubizjak at gmail dot com changed: What|Removed |Added Blocks||55277 --- Comment

[Bug middle-end/54630] [4.8 Regression] GCC 4.8 --enable-languages=c build fails: Undefined symbols: ___cxa_guard_acquire and ___cxa_guard_release

2012-11-26 Thread baker at usgs dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54630 --- Comment #19 from Larry Baker baker at usgs dot gov 2012-11-26 19:44:21 UTC --- (In reply to comment #18) Ian, You can also add linker options via the configure options --with-stage1-ldflags and --with-boot-ldflags, q.v. So, I read

[Bug c++/55472] New: Linker cannot find lambda symbol

2012-11-26 Thread walker_643 at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55472 Bug #: 55472 Summary: Linker cannot find lambda symbol Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread gustavo at atc dot ugr.es
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 gustavo gustavo at atc dot ugr.es changed: What|Removed |Added Status|RESOLVED|NEW

[Bug c++/55472] Linker cannot find lambda symbol

2012-11-26 Thread walker_643 at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55472 --- Comment #1 from walker_643 at yahoo dot com 2012-11-26 19:48:15 UTC --- I believe the code to be valid C++11, and, indeed it does compile, link, and run on gcc 4.5 (as seen here http://ideone.com/VvFuMs ), but no GCC versions 4.7 - 4.8

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread juno.krahn at nih dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 Juno Krahn juno.krahn at nih dot gov changed: What|Removed |Added CC||juno.krahn

[Bug libquadmath/55473] New: quadmath.h should have extern C for C++ users

2012-11-26 Thread jb at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55473 Bug #: 55473 Summary: quadmath.h should have extern C for C++ users Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread juno.krahn at nih dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #8 from Juno Krahn juno.krahn at nih dot gov 2012-11-26 19:55:11 UTC --- Also, I should have mentioned that multiple interface specs used to work in Gnu Fortran, and it still works in current Intel, Sun and Open64 Fortran

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread anlauf at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 Harald Anlauf anlauf at gmx dot de changed: What|Removed |Added CC||anlauf at gmx

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread anlauf at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #10 from Harald Anlauf anlauf at gmx dot de 2012-11-26 20:24:56 UTC --- (In reply to comment #9) Well, then somebody should also complain to NAG. The code in comment #6 fails to compile. And to IBM. % xlf -qversion IBM

[Bug lto/55474] New: global-buffer-overflow in lto-wrapper.c

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55474 Bug #: 55474 Summary: global-buffer-overflow in lto-wrapper.c Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/55475] New: heap-buffer-overflow in fortran/error.c

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55475 Bug #: 55475 Summary: heap-buffer-overflow in fortran/error.c Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread anlauf at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #11 from Harald Anlauf anlauf at gmx dot de 2012-11-26 20:57:53 UTC --- I'm also having difficulties to see how the interface definition could be standard compatible. The F2k8 draft says: 15.5.1 Deļ¬nition and reference of

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

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