Improvement of Cortex-A15

2012-01-19 Thread Yang Yueming
I want to do some optimizations for Cortex-A15,Is anyone doing this too or is there any work has been done? Yang Yueming

RE: readonly register

2012-01-19 Thread BELBACHIR Selim
In fact my final purpose is to replace $INP by a register bank in order to be able to read several inputs using pipelined instructions (and instruction scheduler). The fixed reg solution will prevent me from doing this. Is there another way to prevent the use of some registers during the reload

Fortran Compil;er

2012-01-19 Thread tintu david joy
Hello, I have a system with Suse 10.3 and gcc version 4.2.1. Will there be inbuilt fortran compiler or do I have to install it separately. Thanks

Re: auto-vectorization analysis/__builtin_assume_aligned on gcc-4.7-20120114

2012-01-19 Thread Richard Guenther
On Wed, Jan 18, 2012 at 6:37 PM, Alexander Herz alexander.h...@mytum.de wrote: Given this piece of code (gcc-4.7-20120114):    static void Test(Batch* block,Batch* new_block,const uint32 offs)    {        T* __restrict old_values =(T*)__builtin_assume_aligned(block-items,16);        T*

Re: Fortran Compil;er

2012-01-19 Thread Jonathan Wakely
On 19 January 2012 10:21, tintu david joy wrote: Hello,  I have a system with Suse 10.3 and gcc version 4.2.1. Will there be inbuilt fortran compiler or do I have to install it separately. Thanks This question is unsuitable for this mailing list, please use the gcc-h...@gcc.gnu.org list for

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Richard Guenther
On Thu, Jan 19, 2012 at 7:37 AM, Marc Glisse marc.gli...@inria.fr wrote: On Wed, 18 Jan 2012, willus.com wrote: For those who might be interested, I've recently benchmarked gcc 4.6.3 (and 3.4.2) vs. Intel v11 and Microsoft (in Windows 7) here: http://willus.com/ccomp_benchmark2.shtml

Access to source code from an analyser

2012-01-19 Thread Alberto Lozano Alelu
Hello. I'm developing a C++ analyzer and I would like to get source text of file when I'm analyzing C++ code. When I'm analyzing source code I would like to get source text line from a location of a type. I have got type location but I don't know a function to get source line text from source

Re: Access to source code from an analyser

2012-01-19 Thread Richard Guenther
On Thu, Jan 19, 2012 at 12:56 PM, Alberto Lozano Alelu ale...@gmail.com wrote: Hello. I'm developing a C++ analyzer and I would like to get source text of file when I'm analyzing C++ code. When I'm analyzing source code I would like to get source text line from a location of a type. I have

Hashing regs and subregs

2012-01-19 Thread Paulo J. Matos
Hi, I am developing a new pass and looking for suggestions on the best way to record in a data structure which regs and subregs I have seen and which mode they are in through the insn chain so I know if I find duplicates. Any suggestions on the best way to do this? Are there any rtx hashes

Re: Access to source code from an analyser

2012-01-19 Thread Alberto Lozano Alelu
Hello. Thanks for your fast response. With expand_location I get struct expanded_location which has these fields: type = struct { const char *file; int line; int column; unsigned char sysp; } But it hasn't source line text. I know how I have to use expand_location function but

Re: auto-vectorization analysis/__builtin_assume_aligned on gcc-4.7-20120114

2012-01-19 Thread Alexander Herz
The generated non-vectorized assembly is simply the unrolled loop with 8 iterations, so loop structure is pretty much intact (except for unrolling). Does the vectorizer fail on unrolled loops? I can compile some assembly dumps showing both the vectorized and the unvectorized loop? Alex On

Re: Access to source code from an analyser

2012-01-19 Thread Richard Guenther
On Thu, Jan 19, 2012 at 2:06 PM, Alberto Lozano Alelu ale...@gmail.com wrote: Hello. Thanks for your fast response. With expand_location I get struct expanded_location which has these fields: type = struct {    const char *file;    int line;    int column;    unsigned char sysp; } But

Re: auto-vectorization analysis/__builtin_assume_aligned on gcc-4.7-20120114

2012-01-19 Thread Richard Guenther
On Thu, Jan 19, 2012 at 2:12 PM, Alexander Herz alexander.h...@mytum.de wrote: The generated non-vectorized assembly is simply the unrolled loop with 8 iterations, so loop structure is pretty much intact (except for unrolling). Does the vectorizer fail on unrolled loops? I can compile some

Re: Access to source code from an analyser

2012-01-19 Thread David Malcolm
On Thu, 2012-01-19 at 14:06 +0100, Alberto Lozano Alelu wrote: Hello. Thanks for your fast response. With expand_location I get struct expanded_location which has these fields: type = struct { const char *file; int line; int column; unsigned char sysp; } But it

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Uros Bizjak
Hello! For the math functions, this is normally more a libc feature, so you might get very different results on different OS. Then again, by using -ffast-math, you allow the math functions to return any random value, so I can think of ways to make it even faster ;-) Also for math

Dealing with compilers that pretend to be GCC

2012-01-19 Thread Ludovic Courtès
Hello, A number of compilers claim to be GCC, without actually being GCC. This has come to a point where they can hardly be distinguished–until one actually tries to use them. I had the following macro to determine whether plug-in support is available:

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread willus.com
On 1/19/2012 2:59 AM, Richard Guenther wrote: On Thu, Jan 19, 2012 at 7:37 AM, Marc Glissemarc.gli...@inria.fr wrote: On Wed, 18 Jan 2012, willus.com wrote: For those who might be interested, I've recently benchmarked gcc 4.6.3 (and 3.4.2) vs. Intel v11 and Microsoft (in Windows 7) here:

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Richard Guenther
On Thu, Jan 19, 2012 at 3:27 PM, willus.com willus@willus.com wrote: On 1/19/2012 2:59 AM, Richard Guenther wrote: On Thu, Jan 19, 2012 at 7:37 AM, Marc Glissemarc.gli...@inria.fr  wrote: On Wed, 18 Jan 2012, willus.com wrote: For those who might be interested, I've recently benchmarked

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Duncan Sands
Hi Ludo, A number of compilers claim to be GCC, without actually being GCC. This has come to a point where they can hardly be distinguished–until one actually tries to use them. this suggests that you shouldn't be testing for GCC, and instead should be testing for support for particular

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Ludovic Courtès
Hi Ducan, Duncan Sands baldr...@free.fr skribis: A number of compilers claim to be GCC, without actually being GCC. This has come to a point where they can hardly be distinguished–until one actually tries to use them. this suggests that you shouldn't be testing for GCC, and instead should

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Duncan Sands
Hi Ludo, I didn't really get it. Why do you want to know whether the compiler is GCC or not? Presumably because you have several versions of your code, one version using GCC feature XYZ and the other not using XYZ. If so, the logically correct (but maybe impractical) approach is to test if the

GNU Tools Cauldron 2012 - Call for Abstracts and Participation

2012-01-19 Thread Diego Novillo
REMINDERS: 1- If you are thinking of preparing a presentation ahead of time, please let us know before 31/Jan. You do not need to prepare a detailed write-up. We will also be voting on discussion topics just ahead of the conference, like we did at the last one. 2- Please REGISTER

Re: Getting rid of duplicate .debug_ranges

2012-01-19 Thread Mark Wielaard
On Sun, 2012-01-15 at 19:42 +0100, Mark Wielaard wrote: I noticed that when you generate dwarf for an inlined function it often comes with duplicate range lists for both the DW_TAG_inlined_subroutine and the child DW_TAG_lexical_block DIE. I filed a bug report for it with some additional

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Paul Eggert
On 01/19/12 06:24, Ludovic Courtès wrote: I don’t see what can be done on “our” side (perhaps Autoconf’s feature test could be strengthened, but how?) Which feature test would that be? I certainly understand the problem, and have run into issues where clang fools 'configure' into thinking a

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Tim Prince
On 1/19/2012 9:27 AM, willus.com wrote: On 1/19/2012 2:59 AM, Richard Guenther wrote: On Thu, Jan 19, 2012 at 7:37 AM, Marc Glissemarc.gli...@inria.fr wrote: On Wed, 18 Jan 2012, willus.com wrote: For those who might be interested, I've recently benchmarked gcc 4.6.3 (and 3.4.2) vs. Intel

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Ludovic Courtès
Hi Paul, Paul Eggert egg...@cs.ucla.edu skribis: A 'configure' script is supposed to check for behavior, not identity. If the compiler supports the features needed, then generally speaking a 'configure' script shouldn't care whether the compiler is truly GCC. Right. But how would you write

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Ludovic Courtès
Duncan Sands baldr...@free.fr skribis: Why do you want to know whether the compiler is GCC or not? Because I’m writing a plug-in for GCC. Ludo’.

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Xinliang David Li
libacml from AMD is also a good candidate to try: http://www.ualberta.ca/AICT/RESEARCH/LinuxClusters/doc/acml350/Linking_002fWindows.html David On Thu, Jan 19, 2012 at 2:59 AM, Richard Guenther richard.guent...@gmail.com wrote: On Thu, Jan 19, 2012 at 7:37 AM, Marc Glisse marc.gli...@inria.fr

RE: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Paul_Koning
Write a test that checks for the existence of that machinery. I agree with the earlier comments. Checking version strings or program names is the wrong way, because you're essentially saying if it is X then I know it can do Y rather than directly asking the question can it do Y. The issue

Re: readonly register

2012-01-19 Thread Ian Lance Taylor
BELBACHIR Selim selim.belbac...@fr.thalesgroup.com writes: In fact my final purpose is to replace $INP by a register bank in order to be able to read several inputs using pipelined instructions (and instruction scheduler). The fixed reg solution will prevent me from doing this. Is there

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Oleg Smolsky
Nice work! The only think is that you didn't enable WPO/LTCG on VC++ builds, so that test is a little skewed... On 2012/1/18 20:35, willus.com wrote: Hello, For those who might be interested, I've recently benchmarked gcc 4.6.3 (and 3.4.2) vs. Intel v11 and Microsoft (in Windows 7) here:

Re: Hashing regs and subregs

2012-01-19 Thread Ian Lance Taylor
Paulo J. Matos pa...@matos-sorge.com writes: I am developing a new pass and looking for suggestions on the best way to record in a data structure which regs and subregs I have seen and which mode they are in through the insn chain so I know if I find duplicates. Any suggestions on the best

Interface Method Table

2012-01-19 Thread Matt Davis
For a Go program being compiled in gcc, from the middle end, is there a way to figure-out which routines make up the interface-method-table? I could check the mangled name of the method table, but is there another way to deduce what methods compose it from the middle-end? Thanks! -Matt

gcc-4.5-20120119 is now available

2012-01-19 Thread gccadmin
Snapshot gcc-4.5-20120119 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.5-20120119/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.5 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Dave Korn
On 19/01/2012 16:51, Ludovic Courtès wrote: Right. But how would you write feature tests that would check (1) whether the GNU C language is supported, Try and compile a conftest that uses it. If you wanted a possibly over-engineered solution, write one conftest for each feature of GNU C

Re: trouble emilinating redundant compares

2012-01-19 Thread Dave Korn
On 17/01/2012 21:16, Paul S wrote: For example the i386 seems to use predicates and constraints of the form *_operand and m/r/i for the reload versions of these instructions - and I haven't been able to find definitions of these or a mention in gcc_internals.pdf of any special meaning

Re: Dealing with compilers that pretend to be GCC

2012-01-19 Thread Vincent Lefevre
On 2012-01-19 15:58:22 +0100, Duncan Sands wrote: Hi Ludo, I didn't really get it. Why do you want to know whether the compiler is GCC or not? Presumably because you have several versions of your code, one version using GCC feature XYZ and the other not using XYZ. If so, the logically

about hosting the gcc.

2012-01-19 Thread Santosh Sharma Poudel
Dear Sir/madam, You wish to host a new mirror site, in my area. Below mention is my personal detail. Name: Santosh Sharma poudel City: kathmandu. Country: Nepal. Looking forward for your positive responce Regards, Santosh Sharma Poudel

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread willus.com
On 1/18/2012 10:37 PM, Marc Glisse wrote: On Wed, 18 Jan 2012, willus.com wrote: For those who might be interested, I've recently benchmarked gcc 4.6.3 (and 3.4.2) vs. Intel v11 and Microsoft (in Windows 7) here: http://willus.com/ccomp_benchmark2.shtml

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread willus.com
On 1/19/2012 6:29 AM, Richard Guenther wrote: On Thu, Jan 19, 2012 at 3:27 PM, willus.comwillus@willus.com wrote: On 1/19/2012 2:59 AM, Richard Guenther wrote: On Thu, Jan 19, 2012 at 7:37 AM, Marc Glissemarc.gli...@inria.frwrote: On Wed, 18 Jan 2012, willus.com wrote: For those

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Tim Prince
On 1/19/2012 9:24 PM, willus.com wrote: On 1/18/2012 10:37 PM, Marc Glisse wrote: On Wed, 18 Jan 2012, willus.com wrote: For those who might be interested, I've recently benchmarked gcc 4.6.3 (and 3.4.2) vs. Intel v11 and Microsoft (in Windows 7) here:

Re: C Compiler benchmark: gcc 4.6.3 vs. Intel v11 and others

2012-01-19 Thread Miles Bader
willus.com willus@willus.com writes: For the math functions, this is normally more a libc feature, so you might get very different results on different OS. Then again, by using -ffast-math, you allow the math functions to return any random value, so I can think of ways to make it even

[Bug fortran/51634] [OOP] ICE with polymorphic operators

2012-01-19 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51634 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug fortran/48426] [patch] Quad precision promotion

2012-01-19 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48426 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added CC||burnus at gcc

[Bug fortran/51899] New: [4.7 Regression] libgfortran's chmod.c fails to build on MinGW

2012-01-19 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51899 Bug #: 51899 Summary: [4.7 Regression] libgfortran's chmod.c fails to build on MinGW Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug rtl-optimization/51505] [4.5/4.6 Regression] ICE: in form_sum, at reload.c:5349 with -O --param max-cse-insns=1

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51505 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Known to work||4.7.0

[Bug bootstrap/49829] [4.7 Regression] --disable-static --enable-shared regression: cannot find -lstdc++

2012-01-19 Thread bkoz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49829 --- Comment #5 from Benjamin Kosnik bkoz at gcc dot gnu.org 2012-01-19 08:52:04 UTC --- As per #4, here's the convenience library approach. With this, libstdc++.so is composed of three convenience libraries: 1. libsupc++convenience.la 2.

[Bug bootstrap/49829] [4.7 Regression] --disable-static --enable-shared regression: cannot find -lstdc++

2012-01-19 Thread bkoz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49829 --- Comment #6 from Benjamin Kosnik bkoz at gcc dot gnu.org 2012-01-19 08:52:55 UTC --- Created attachment 26373 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26373 libstdc++ binary composed from three convenience libraries

[Bug bootstrap/49829] [4.7 Regression] --disable-static --enable-shared regression: cannot find -lstdc++

2012-01-19 Thread bonzini at gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49829 --- Comment #7 from Paolo Bonzini bonzini at gnu dot org 2012-01-19 08:59:02 UTC --- The convenience library can be linked with -L.../.libs -lsupc++convenience -lstdc++convenience98. But it really looks like you attached the wrong patch?

[Bug bootstrap/49829] [4.7 Regression] --disable-static --enable-shared regression: cannot find -lstdc++

2012-01-19 Thread bkoz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49829 Benjamin Kosnik bkoz at gcc dot gnu.org changed: What|Removed |Added Attachment #26373|0 |1 is

[Bug fortran/51899] [4.7 Regression] libgfortran's chmod.c fails to build on MinGW

2012-01-19 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51899 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug target/51106] [4.5/4.6/4.7 Regression] ICE in move_insn, at haifa-sched.c:2314

2012-01-19 Thread abel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51106 Andrey Belevantsev abel at gcc dot gnu.org changed: What|Removed |Added CC||abel at gcc

[Bug middle-end/45472] [4.5/4.6/4.7 Regression] ICE: in move_op_ascend, at sel-sched.c:6124 with -fselective-scheduling2

2012-01-19 Thread abel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45472 --- Comment #18 from Andrey Belevantsev abel at gcc dot gnu.org 2012-01-19 09:28:56 UTC --- (In reply to comment #17) By the way I think we could get cases where the user wrote volatile in one case and non-volatile in another so fixing up the

[Bug c++/51832] [4.7 regression] Rev.182970 causes LTO link errors (multiple definitions of allocator_traits)

2012-01-19 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51832 --- Comment #13 from Markus Trippelsdorf markus at trippelsdorf dot de 2012-01-19 09:34:07 UTC --- Created attachment 26375 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26375 libxul link error log BTW I've first observed this bug while

[Bug tree-optimization/37997] PHI translation does not simplify to non-constants

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37997 --- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2012-01-19 09:35:38 UTC --- int foo (int i, int b) { int mask; int result; if (b) mask = -1; else mask = 0; result = result mask; return result; } actually

[Bug tree-optimization/37997] PHI translation does not simplify to non-constants

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37997 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/37997] PHI translation does not simplify to non-constants

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37997 --- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2012-01-19 09:38:04 UTC --- Author: rguenth Date: Thu Jan 19 09:37:58 2012 New Revision: 183297 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=183297 Log: 2012-01-19 Richard

[Bug target/51106] [4.5/4.6/4.7 Regression] ICE in move_insn, at haifa-sched.c:2314

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51106 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-01-19 09:43:16 UTC --- Shorter testcase for gcc.c-torture/compile/ : int foo (int x) { asm goto ( : : i (x) : : lab); return 1; lab: return 0; } Yeah, I think

[Bug c/51896] Should gcc warn if a variable initializer inside a switch statement is never used?

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51896 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug middle-end/51895] [4.7 Regression] ICE in simplify_subreg

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51895 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug c/51894] Fail to warn on likely precedence error in conditional

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51894 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||diagnostic

[Bug middle-end/51893] Wrong subword index computation in store_bit_field_1 on BIG_ENDIAN targets

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51893 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug middle-end/51895] [4.7 Regression] ICE in simplify_subreg

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51895 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-01-19 10:16:07 UTC --- (In reply to comment #3) bftype = TREE_TYPE (base); if (TYPE_MODE (TREE_TYPE (exp)) != BLKmode) bftype

[Bug c/51900] New: [4.6 Regression] const variable initialization always zero

2012-01-19 Thread daniel.f.starke at freenet dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51900 Bug #: 51900 Summary: [4.6 Regression] const variable initialization always zero Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED

[Bug bootstrap/50237] [4.7 regression] bootstrap comparison failure for libcpp/lex.o

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50237 --- Comment #36 from Jakub Jelinek jakub at gcc dot gnu.org 2012-01-19 10:43:58 UTC --- Author: jakub Date: Thu Jan 19 10:43:54 2012 New Revision: 183299 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=183299 Log: PR bootstrap/50237

[Bug libstdc++/51845] [4.7 regression] 23_containers/unordered_multimap/erase/24061-multimap.cc segfault

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51845 --- Comment #20 from Jakub Jelinek jakub at gcc dot gnu.org 2012-01-19 10:46:35 UTC --- Author: jakub Date: Thu Jan 19 10:46:31 2012 New Revision: 183300 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=183300 Log: PR libstdc++/51845

[Bug middle-end/51893] Wrong subword index computation in store_bit_field_1 on BIG_ENDIAN targets

2012-01-19 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51893 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|NEW |WAITING ---

[Bug rtl-optimization/48496] [4.7 Regression] 'asm' operand requires impossible reload in libffi/src/ia64/ffi.c

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48496 --- Comment #11 from Jakub Jelinek jakub at gcc dot gnu.org 2012-01-19 10:48:05 UTC --- Author: jakub Date: Thu Jan 19 10:47:59 2012 New Revision: 183301 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=183301 Log: PR

[Bug bootstrap/50237] [4.7 regression] bootstrap comparison failure for libcpp/lex.o

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50237 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug tree-optimization/51566] [4.7 Regression] ICE: verify_gimple in testsuite/g++.dg/ipa/iinline-3.C

2012-01-19 Thread Greta.Yorsh at arm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51566 --- Comment #2 from Greta Yorsh Greta.Yorsh at arm dot com 2012-01-19 10:50:09 UTC --- I did git bisect and it shows that the ICE disappears from r182403. Looks like the problem has been fixed by this patch:

[Bug tree-optimization/51566] [4.7 Regression] ICE: verify_gimple in testsuite/g++.dg/ipa/iinline-3.C

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51566 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug libstdc++/51845] [4.7 regression] 23_containers/unordered_multimap/erase/24061-multimap.cc segfault

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51845 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug libgcj/51901] New: [4.7 regression] java.security.Security.getProperty throws ExceptionInInitializerError

2012-01-19 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51901 Bug #: 51901 Summary: [4.7 regression] java.security.Security.getProperty throws ExceptionInInitializerError Classification: Unclassified Product: gcc Version: 4.7.0

[Bug middle-end/50200] ICE: SIGSEGV in df_insn_refs_collect (df-scan.c:3405)

2012-01-19 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50200 --- Comment #2 from Zdenek Sojka zsojka at seznam dot cz 2012-01-19 11:03:26 UTC --- Created attachment 26376 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26376 testcase failing in r183270 Both testcases were reduced from

[Bug target/51784] PIC register not correctly preserved in nested funcs / with non-local goto

2012-01-19 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51784 --- Comment #37 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-01-19 11:03:58 UTC --- Regstrapped with the patch in comment #35. The patch fixes this PR without regression (down to 2 failures with some pending patches) and the tests for

[Bug libmudflap/30994] App using Qt lib aborts immediately during startup

2012-01-19 Thread aegges at web dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30994 Axel Mueller aegges at web dot de changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/51900] [4.6 Regression] const variable initialization always zero

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51900 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug libgcj/51901] [4.7 regression] java.security.Security.getProperty throws ExceptionInInitializerError

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51901 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Target

[Bug libgcj/51901] [4.7 regression] java.security.Security.getProperty throws ExceptionInInitializerError

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51901 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug rtl-optimization/48496] [4.7 Regression] 'asm' operand requires impossible reload in libffi/src/ia64/ffi.c

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48496 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Priority|P1 |P2 --- Comment

[Bug target/51784] PIC register not correctly preserved in nested funcs / with non-local goto

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51784 --- Comment #38 from Jakub Jelinek jakub at gcc dot gnu.org 2012-01-19 11:30:37 UTC --- If the insn pattern is #, then if no split pass splits it before final, during final it will be split anyway. So no idea why you play games with !optimize

[Bug target/51900] [4.6 Regression] const variable initialization always zero

2012-01-19 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51900 --- Comment #2 from Mikael Pettersson mikpe at it dot uu.se 2012-01-19 11:34:52 UTC --- I can reproduce with x86_64-w64-mingw32-gcc-4.6.2 on cygwin. Adding 'extern' to the declaration in the .h file fixes it.

[Bug target/51900] [4.6 Regression] const variable initialization always zero

2012-01-19 Thread daniel.f.starke at freenet dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51900 --- Comment #3 from Daniel Starke daniel.f.starke at freenet dot de 2012-01-19 11:52:27 UTC --- [...] COLLECT_GCC_OPTIONS='-static' '-O2' '-v' '-Q' '-o' 'a.o' '-c' '-mtune=i386' '-march=i386' [...] GNU C (GCC) version 4.6.2 (mingw32)

[Bug target/51900] [4.6 Regression] const variable initialization always zero

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51900 --- Comment #4 from Richard Guenther rguenth at gcc dot gnu.org 2012-01-19 11:57:18 UTC --- (In reply to comment #3) [...] COLLECT_GCC_OPTIONS='-static' '-O2' '-v' '-Q' '-o' 'a.o' '-c' '-mtune=i386' '-march=i386' [...] GNU C (GCC) version

[Bug target/51784] PIC register not correctly preserved in nested funcs / with non-local goto

2012-01-19 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51784 --- Comment #39 from Iain Sandoe iains at gcc dot gnu.org 2012-01-19 12:01:32 UTC --- (In reply to comment #38) If the insn pattern is #, then if no split pass splits it before final, during final it will be split anyway. So no idea why you

[Bug driver/47249] [4.4/4.5/4.6/4.7 Regression] ICE in common_handle_option, at opts.c:1695 with unknown option passed to cc1

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47249 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2 ---

[Bug target/48949] [4.6/4.7 Regression] gcc-4.6.0 regression with complex.h on i386-pc-solaris2.10

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48949 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug rtl-optimization/49936] IRA handles CANNOT_CHANGE_MODE_CLASS poorly, + spills to memory on 4.7

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49936 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW

[Bug middle-end/51895] [4.7 Regression] ICE in simplify_subreg

2012-01-19 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51895 --- Comment #5 from Jakub Jelinek jakub at gcc dot gnu.org 2012-01-19 12:33:55 UTC --- Created attachment 26377 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=26377 gcc47-pr51895.patch Untested patch that attempts to fix BLKmode MEM_REF

[Bug libgcj/51901] [4.7 regression] java.security.Security.getProperty throws ExceptionInInitializerError

2012-01-19 Thread jojelino at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51901 --- Comment #2 from gee jojelino at gmail dot com 2012-01-19 12:36:35 UTC --- (In reply to comment #1) Why the 4.7 regression tag? Does it work in 4.6? I think the amount of libgcj changes since 4.6 has been very small... sorry for 4.7

[Bug bootstrap/50229] [4.7 Regression] Can't cross compile for i686-apple-darwin10 from x86_64-redhat_linux

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50229 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug rtl-optimization/50557] [4.7 Regression] Register pressure increase after reassociation (x86, 32 bits)

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50557 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug bootstrap/50686] [4.7 regression] IRIX 6.5 bootstrap failure: ICE in in lookup_cfa_1, at dwarf2cfi.c:595

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50686 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||build

[Bug debug/51570] [4.7 Regression] FAIL: gcc.dg/guality/pr45003-[23].c

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51570 --- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2012-01-19 12:49:40 UTC --- Any updates here? Should we simply XFAIL the tests?

[Bug c++/51832] [4.7 regression] Rev.182970 causes LTO link errors (multiple definitions of allocator_traits)

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51832 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1

[Bug target/51819] [4.7 Regression] Neon wrong code generation, Error: unsupported alignment for instruction -- `vst1.32 {d2[0]},[r0:64]'

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51819 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Target|arm |arm-*-*

[Bug rtl-optimization/51856] [4.7 Regression] ICE in reload_cse_simplify_operands

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51856 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug middle-end/51871] [4.7 Regression] FAIL: gcc.c-torture/execute/20010122-1.c execution

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51871 --- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2012-01-19 12:55:26 UTC --- So, you are not sure this is a regression?

[Bug target/51876] [4.7 regression] Recent extra neon related testsuite regressions on arm-linux-gnueabi

2012-01-19 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51876 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 ---

[Bug bootstrap/50686] [4.7 regression] IRIX 6.5 bootstrap failure: ICE in in lookup_cfa_1, at dwarf2cfi.c:595

2012-01-19 Thread ro at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50686 Rainer Orth ro at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED

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