Re: calculation of pi

2012-11-05 Thread Mischa Baars
On 11/05/2012 05:55 AM, Ian Lance Taylor wrote: On Sun, Nov 4, 2012 at 1:34 AM, Mischa Baars mjbaars1...@gmail.com wrote: On 11/04/2012 02:45 AM, Ian Lance Taylor wrote: There is no original. The 32-bit and 64-bit ABIs are different. The 64-bit ABI has always passed arguments in registers.

Re: calculation of pi

2012-11-05 Thread David Brown
On 05/11/2012 11:33, Mischa Baars wrote: On 11/05/2012 05:55 AM, Ian Lance Taylor wrote: On Sun, Nov 4, 2012 at 1:34 AM, Mischa Baars mjbaars1...@gmail.com wrote: On 11/04/2012 02:45 AM, Ian Lance Taylor wrote: There is no original. The 32-bit and 64-bit ABIs are different. The 64-bit ABI

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

2012-11-05 Thread Peter Bergner
On Mon, 2012-10-29 at 18:56 +0100, Jakub Jelinek wrote: Status == I'd like to close the stage 1 phase of GCC 4.8 development on Monday, November 5th. If you have still patches for new features you'd like to see in GCC 4.8, please post them for review soon. Patches posted before the

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

2012-11-05 Thread Jakub Jelinek
On Mon, Nov 05, 2012 at 06:41:47AM -0600, Peter Bergner wrote: On Mon, 2012-10-29 at 18:56 +0100, Jakub Jelinek wrote: I'd like to close the stage 1 phase of GCC 4.8 development on Monday, November 5th. If you have still patches for new features you'd like to see in GCC 4.8, please post

[C++11] PR54413 Option for turning off compiler extensions for numeric literals.

2012-11-05 Thread Ed Smith-Rowland
I sent this to the wrong list originally, apologies to those who get it twice. There is a request to be able to turn off interpretation of several suffixes for gcc extension numeric literals to make way for C++-1Y or various std libraries to claim several suffixes currently used for gnu

Re: calculation of pi

2012-11-05 Thread Jonathan Wakely
I think this thread belongs on the gcc-help list, not here.

Re: [C++11] PR54413 Option for turning off compiler extensions for numeric literals.

2012-11-05 Thread Paolo Carlini
On 11/05/2012 02:09 PM, Ed Smith-Rowland wrote: I sent this to the wrong list originally, apologies to those who get it twice. Actually, you originally sent it to the *right* list. Paolo.

Re: [help]failed to generate PHI NODE in esra pass.

2012-11-05 Thread Martin Jambor
Hi, On Sun, Nov 04, 2012 at 09:32:48PM -0800, Handong Ye wrote: On Sun, Nov 4, 2012 at 2:13 PM, Martin Jambor mjam...@suse.cz wrote: On Sat, Nov 03, 2012 at 09:01:53AM +, Yangyueming wrote: Hi, all ... But when I do the test for a case with a little change, it is failed to

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

2012-11-05 Thread Kenneth Zadeck
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 at least point 1 of this email. In it there is code from the rtl level that was

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

2012-11-05 Thread Peter Bergner
On Mon, 2012-11-05 at 13:53 +0100, Jakub Jelinek wrote: On Mon, Nov 05, 2012 at 06:41:47AM -0600, Peter Bergner wrote: I'd like to post later today (hopefully this morning) a very minimal configure patch that adds the -mcpu=power8 and -mtune=power8 compiler options to gcc. Currently,

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

2012-11-05 Thread Jakub Jelinek
On Mon, Nov 05, 2012 at 08:40:00AM -0600, Peter Bergner wrote: Well we also patch config.in and configure.ac/configure. If those are acceptable to be patched later too, then great. If not, the patch That is the same thing as config.gcc bits. isn't really very large. We did do this for

Defining scheduling resource constraint

2012-11-05 Thread Paulo Matos
Hello, I am experience a problem in GCC4.7 scheduler whereby the scheduler is issuing two instructions that write with a cond_exec to the same register. It ends up looking like this: Cond_exec p1 != 0 : r2 - r2 and 0xf8 Cond_exec p0 != 0: r2 - 0x10 This cannot happen, but I am unsure about

Re: Defining scheduling resource constraint

2012-11-05 Thread Joern Rennecke
Quoting Paulo Matos pma...@broadcom.com: Hello, I am experience a problem in GCC4.7 scheduler whereby the scheduler is issuing two instructions that write with a cond_exec to the same register. It ends up looking like this: Cond_exec p1 != 0 : r2 - r2 and 0xf8 Cond_exec p0 != 0: r2 -

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

2012-11-05 Thread David Malcolm
On Wed, 2012-10-31 at 11:13 +0100, Richard Biener wrote: On Mon, Oct 29, 2012 at 6:56 PM, Jakub Jelinek ja...@redhat.com wrote: Status == I'd like to close the stage 1 phase of GCC 4.8 development on Monday, November 5th. If you have still patches for new features you'd like to

Re: Defining scheduling resource constraint

2012-11-05 Thread Bernd Schmidt
On 11/05/2012 03:51 PM, Paulo Matos wrote: Hello, I am experience a problem in GCC4.7 scheduler whereby the scheduler is issuing two instructions that write with a cond_exec to the same register. It ends up looking like this: Cond_exec p1 != 0 : r2 - r2 and 0xf8 Cond_exec p0 != 0: r2 -

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

2012-11-05 Thread Kenneth Zadeck
Jakub and Richi, At this point I have decided to that i am not going to get the rest of the wide-int patches into a stable enough form for this round. The combination of still living without power at my house and some issues that i hit with the front ends has made it impossible to get this

RE: Defining scheduling resource constraint

2012-11-05 Thread Paulo Matos
-Original Message- From: Joern Rennecke [mailto:joern.renne...@embecosm.com] Sent: 05 November 2012 16:32 To: Paulo Matos Cc: gcc@gcc.gnu.org Subject: Re: Defining scheduling resource constraint This cannot happen, but I am unsure about which hook can be used to tell the

RE: Defining scheduling resource constraint

2012-11-05 Thread Paulo Matos
-Original Message- From: Bernd Schmidt [mailto:ber...@codesourcery.com] Sent: 05 November 2012 16:52 To: Paulo Matos Cc: gcc@gcc.gnu.org Subject: Re: Defining scheduling resource constraint Depends on why it schedules them in the same cycle. Either there's an output dependency,

Re: Defining scheduling resource constraint

2012-11-05 Thread Bernd Schmidt
On 11/05/2012 06:11 PM, Paulo Matos wrote: -Original Message- From: Bernd Schmidt [mailto:ber...@codesourcery.com] Sent: 05 November 2012 16:52 To: Paulo Matos Cc: gcc@gcc.gnu.org Subject: Re: Defining scheduling resource constraint Depends on why it schedules them in the same

Precompiled header question

2012-11-05 Thread Steve Ellcey
I am getting a bunch of failed GCC tests with precompiled headers and was wondering if anyone can help me figure out where to look for the problem. If I run a test by hand by creating common-1.h.gch from common-1.h, then remove common-1.h and compile common-1.c (which includes common-1.h), it

a question for the c/c++ front end / standards people.

2012-11-05 Thread Kenneth Zadeck
i have been trying to change the representation of INT_CSTs so that they do not carry around the limitation that they can only represent numbers as large as 2 host_wide_ints (HWI). I have chosen a variable length implementation that uses an array of HWIs that is just large enough to hold the

Re: a question for the c/c++ front end / standards people.

2012-11-05 Thread Ian Lance Taylor
On Mon, Nov 5, 2012 at 10:02 AM, Kenneth Zadeck zad...@naturalbridge.com wrote: The question is why is having a case label of 256 on a unsigned char switch legal? Are you asking why it is valid in the C language? Or are you asking why it is valid in GIMPLE? I guess the first question is

Re: a question for the c/c++ front end / standards people.

2012-11-05 Thread Kenneth Zadeck
On 11/05/2012 01:08 PM, Ian Lance Taylor wrote: On Mon, Nov 5, 2012 at 10:02 AM, Kenneth Zadeck zad...@naturalbridge.com wrote: The question is why is having a case label of 256 on a unsigned char switch legal? Are you asking why it is valid in the C language? Or are you asking why it is

Re: [help]failed to generate PHI NODE in esra pass.

2012-11-05 Thread Handong Ye
On Mon, Nov 5, 2012 at 5:32 AM, Martin Jambor mjam...@suse.cz wrote: Hi, On Sun, Nov 04, 2012 at 09:32:48PM -0800, Handong Ye wrote: On Sun, Nov 4, 2012 at 2:13 PM, Martin Jambor mjam...@suse.cz wrote: On Sat, Nov 03, 2012 at 09:01:53AM +, Yangyueming wrote: Hi, all ... But

Re: a question for the c/c++ front end / standards people.

2012-11-05 Thread Joseph S. Myers
On Mon, 5 Nov 2012, Kenneth Zadeck wrote: This switch to doing math within the precision causes many test cases to behave differently. However, I want to know if differently means incorrectly or I have fixed problems that we have just decided to live with. As far as I know, the

Re: a question for the c/c++ front end / standards people.

2012-11-05 Thread Kenneth Zadeck
On 11/05/2012 03:37 PM, Joseph S. Myers wrote: On Mon, 5 Nov 2012, Kenneth Zadeck wrote: This switch to doing math within the precision causes many test cases to behave differently. However, I want to know if differently means incorrectly or I have fixed problems that we have just decided to

Time for GCC 5.0? (TIC)

2012-11-05 Thread Steven Bosscher
On Wed, 24 Mar 2010 04:34:15 +, Dave Korn wrote: Say, why don't we reserve GCC 5.0 for the first version that gets rid of reload? Then let's see if we can get there while the X in 4.X is still in single digits! (see http://gcc.gnu.org/ml/gcc-patches/2010-03/msg01103.html) I suppose

Re: Time for GCC 5.0? (TIC)

2012-11-05 Thread Ian Lance Taylor
On Mon, Nov 5, 2012 at 3:45 PM, Steven Bosscher stevenb@gmail.com wrote: On Wed, 24 Mar 2010 04:34:15 +, Dave Korn wrote: Say, why don't we reserve GCC 5.0 for the first version that gets rid of reload? Then let's see if we can get there while the X in 4.X is still in single

Re: Time for GCC 5.0? (TIC)

2012-11-05 Thread Diego Novillo
On 2012-11-05 16:17 , Ian Lance Taylor wrote: On Mon, Nov 5, 2012 at 3:45 PM, Steven Bosscher stevenb@gmail.com wrote: On Wed, 24 Mar 2010 04:34:15 +, Dave Korn wrote: Say, why don't we reserve GCC 5.0 for the first version that gets rid of reload? Then let's see if we can get

Re: Time for GCC 5.0? (TIC)

2012-11-05 Thread DJ Delorie
Ian Lance Taylor i...@google.com writes: Also the fact that GCC is now written in C++ seems to me to be deserving of a bump to 5.0. I see no reason why an internal design change that has no user visible effects should have any impact on the version number. Typically a major version bump is

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

2012-11-05 Thread Easwaran Raman
I'd like to get a small patch to tree reassociation ( http://gcc.gnu.org/ml/gcc-patches/2012-10/msg01761.html ) in. Thanks, Easwaran On Mon, Oct 29, 2012 at 10:56 AM, Jakub Jelinek ja...@redhat.com wrote: Status == I'd like to close the stage 1 phase of GCC 4.8 development on Monday,

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

2012-11-05 Thread Peter Bergner
On Mon, 2012-11-05 at 15:47 +0100, Jakub Jelinek wrote: On Mon, Nov 05, 2012 at 08:40:00AM -0600, Peter Bergner wrote: Well we also patch config.in and configure.ac/configure. If those are acceptable to be patched later too, then great. If not, the patch That is the same thing as

Re: Time for GCC 5.0? (TIC)

2012-11-05 Thread Jeff Law
On 11/05/2012 07:43 PM, DJ Delorie wrote: Ian Lance Taylor i...@google.com writes: Also the fact that GCC is now written in C++ seems to me to be deserving of a bump to 5.0. I see no reason why an internal design change that has no user visible effects should have any impact on the version

[Bug middle-end/21718] real.c rounding not perfect

2012-11-05 Thread vincent-gcc at vinc17 dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21718 --- Comment #14 from Vincent Lefèvre vincent-gcc at vinc17 dot net 2012-11-05 08:12:08 UTC --- Otherwise, how about taking code from the glibc implementation of strtof/strtod/strtold? Code in strtod was recently fixed. I don't know about

[Bug bootstrap/55211] New: [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 Bug #: 55211 Summary: [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3 Classification: Unclassified Product: gcc Version: 4.8.0

[Bug target/55212] New: [SH] Switch from IRA to LRA

2012-11-05 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212 Bug #: 55212 Summary: [SH] Switch from IRA to LRA Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug bootstrap/52466] gcc-4.7.0-RC-20120302 fails to build for --target=lm32-rtems4.11

2012-11-05 Thread jon at beniston dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52466 --- Comment #4 from Jon Beniston jon at beniston dot com 2012-11-05 08:53:50 UTC --- I always used to configure with --enable-sjlj-exceptions.

[Bug tree-optimization/54986] [4.7 regression] segfault on constant initialized to object address at -O

2012-11-05 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54986 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED

[Bug fortran/55207] Automatic deallocation of variables declared in the main program

2012-11-05 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55207 --- Comment #4 from janus at gcc dot gnu.org 2012-11-05 09:07:23 UTC --- (In reply to comment #3) Therefore it has the same testsuite failures as the patch in comment 1 (possibly more?). Indeed it has a few more ... FAIL:

[Bug target/41993] [sh] ICE in create_pre_exit, at mode-switching.c:399

2012-11-05 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41993 --- Comment #5 from Kazumoto Kojima kkojima at gcc dot gnu.org 2012-11-05 09:13:57 UTC --- (In reply to comment #4) In -O0 case, we broke discovery loop too early, so we can't find all return regs. I would argue, that we should ignore

[Bug target/41993] [sh] ICE in create_pre_exit, at mode-switching.c:399

2012-11-05 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41993 --- Comment #6 from Uros Bizjak ubizjak at gmail dot com 2012-11-05 09:16:52 UTC --- (In reply to comment #5) In -O0 case, we broke discovery loop too early, so we can't find all return regs. I would argue, that we should ignore

[Bug rtl-optimization/55204] [4.8 Regression] ICE: in extract_insn, at recog.c:2140 (unrecognizable insn) with -O --param loop-invariant-max-bbs-in-loop=0

2012-11-05 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55204 --- Comment #2 from Uros Bizjak ubizjak at gmail dot com 2012-11-05 09:21:57 UTC --- Does the patch at [1] fix also this failure? [1] http://gcc.gnu.org/ml/gcc-patches/2012-11/msg00353.html

[Bug fortran/55207] Automatic deallocation of variables declared in the main program

2012-11-05 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55207 --- Comment #5 from janus at gcc dot gnu.org 2012-11-05 09:37:20 UTC --- (In reply to comment #4) Most of them seem to be scan-tree-dump failures, except for: FAIL: gfortran.dg/storage_size_3.f08 -O0 execution test which

[Bug target/41993] [sh] ICE in create_pre_exit, at mode-switching.c:399

2012-11-05 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41993 --- Comment #7 from Kazumoto Kojima kkojima at gcc dot gnu.org 2012-11-05 10:19:16 UTC --- (In reply to comment #6) Will you submit the patch to gcc-patches, please? OK, I'll send it to the list when the tests on i686-linux and sh are

[Bug testsuite/55188] [4.8 regression] FAIL: gcc.dg/pr19105.c scan-tree-dump-times reassoc1 Optimizing range tests v_[0-9]*.D. -.2, 2. and -.3, 4.[\n\r]* into 1

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55188 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||davem at

[Bug testsuite/51128] [4.7 Regression] New LTO failures

2012-11-05 Thread uros at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51128 --- Comment #5 from uros at gcc dot gnu.org 2012-11-05 10:59:55 UTC --- Author: uros Date: Mon Nov 5 10:59:49 2012 New Revision: 193156 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193156 Log: PR testsuite/51128 *

[Bug target/55194] h8300 ICE during conftest in libgcc dwarf2out:7605

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55194 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-05 11:11:32 UTC --- Author: jakub Date: Mon Nov 5 11:11:28 2012 New Revision: 193158 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193158 Log: PR

[Bug target/55194] h8300 ICE during conftest in libgcc dwarf2out:7605

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55194 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/54747] config/bfin/bfin.c:2721: possible missing break ?

2012-11-05 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54747 Bernd Schmidt bernds at gcc dot gnu.org changed: What|Removed |Added CC||bernds

[Bug target/55175] i386/sfp-exceptions.c:52:7: error: impossible constraint in 'asm'

2012-11-05 Thread corsepiu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55175 --- Comment #9 from Ralf Corsepius corsepiu at gcc dot gnu.org 2012-11-05 11:44:22 UTC --- (In reply to comment #8) H have backported similar change to 4.7 branch. Thanks for the backport. Please reopen the PR if there are still

[Bug tree-optimization/55213] New: vectorizer ignores __restrict__

2012-11-05 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55213 Bug #: 55213 Summary: vectorizer ignores __restrict__ Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: enhancement

[Bug tree-optimization/55213] vectorizer ignores __restrict__

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55213 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug target/55175] i386/sfp-exceptions.c:52:7: error: impossible constraint in 'asm'

2012-11-05 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55175 --- Comment #10 from Uros Bizjak ubizjak at gmail dot com 2012-11-05 12:11:53 UTC --- (In reply to comment #9) (In reply to comment #8) H have backported similar change to 4.7 branch. Thanks for the backport. Please reopen the

[Bug target/55175] i386/sfp-exceptions.c:52:7: error: impossible constraint in 'asm'

2012-11-05 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55175 --- Comment #11 from Uros Bizjak ubizjak at gmail dot com 2012-11-05 12:28:53 UTC --- (In reply to comment #9) (In reply to comment #8) H have backported similar change to 4.7 branch. Thanks for the backport. Please reopen the

[Bug target/55175] i386/sfp-exceptions.c:52:7: error: impossible constraint in 'asm'

2012-11-05 Thread corsepiu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55175 --- Comment #12 from Ralf Corsepius corsepiu at gcc dot gnu.org 2012-11-05 12:41:56 UTC --- (In reply to comment #11) You should use t-softfp instead of 386/t-softfp for i[34567]86-*-rtems* in libgcc/config.host. In fact, there

[Bug libstdc++/54075] [4.7.1] unordered_map insert still slower than 4.6.2

2012-11-05 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54075 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|RESOLVED

[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 --- Comment #2 from Mikael Pettersson mikpe at it dot uu.se 2012-11-05 13:14:22 UTC --- I'm now trying a bootstrap with r192871, r192824, and r192757 reverted, as those were the only recent SPARC-specific changes I could find.

[Bug tree-optimization/55213] vectorizer ignores __restrict__

2012-11-05 Thread vincenzo.innocente at cern dot ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55213 --- Comment #2 from vincenzo Innocente vincenzo.innocente at cern dot ch 2012-11-05 13:28:51 UTC --- reading PR49279 it seems to me that gcc should NOT emit runtime alias checks, Instead I see 15: create runtime check for data references

[Bug fortran/55214] New: Program fail to evaluate where clause

2012-11-05 Thread pmarguinaud at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55214 Bug #: 55214 Summary: Program fail to evaluate where clause Classification: Unclassified Product: gcc Version: 4.6.1 Status: UNCONFIRMED Severity: normal

[Bug fortran/55214] Program fail to evaluate where clause

2012-11-05 Thread pmarguinaud at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55214 --- Comment #1 from pmarguinaud at hotmail dot com 2012-11-05 14:03:32 UTC --- $ gfortran -g -O0 -ffpe-trap=invalid -static where.F90 $ ./a.out Program received signal SIGFPE: Floating-point exception - erroneous arithmetic operation.

[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 --- Comment #3 from Mikael Pettersson mikpe at it dot uu.se 2012-11-05 14:12:09 UTC --- (In reply to comment #0) = 0x00575f94 _ZL27emit_note_insn_var_locationPPvS_+1604: ldd [ %i0 + %g1 ], %o1 The destination register field is

[Bug target/55175] i386/sfp-exceptions.c:52:7: error: impossible constraint in 'asm'

2012-11-05 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55175 --- Comment #13 from Uros Bizjak ubizjak at gmail dot com 2012-11-05 14:15:16 UTC --- (In reply to comment #12) You should use t-softfp instead of 386/t-softfp for i[34567]86-*-rtems* in libgcc/config.host. In fact, there

[Bug target/55175] i386/sfp-exceptions.c:52:7: error: impossible constraint in 'asm'

2012-11-05 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55175 --- Comment #14 from Uros Bizjak ubizjak at gmail dot com 2012-11-05 14:24:43 UTC --- (In reply to comment #13) Then the problem is either in newlib or generic libgcc configury. Please note that t-fdpbit is not enabled by default for

[Bug tree-optimization/54776] [4.8 Regression] tramp3d-v4: 20% performance regression using -O3

2012-11-05 Thread markus at trippelsdorf dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54776 Markus Trippelsdorf markus at trippelsdorf dot de changed: What|Removed |Added Status|NEW

[Bug target/54791] AIX-only: Constructors are not called in main program.

2012-11-05 Thread adivilceanu at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54791 --- Comment #10 from Adi adivilceanu at yahoo dot com 2012-11-05 14:34:25 UTC --- I found the real problem ! Now it can be reproducible even with a small test case. I can summarize it like this: If you have a global object/function

[Bug debug/54970] Missing DW_OP_GNU_implicit_pointer in debuginfo

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54970 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-05 14:36:52 UTC --- Author: jakub Date: Mon Nov 5 14:36:47 2012 New Revision: 193162 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193162 Log: PR

[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971 --- Comment #16 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-05 14:36:52 UTC --- Author: jakub Date: Mon Nov 5 14:36:47 2012 New Revision: 193162 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193162 Log: PR

[Bug target/55175] i386/sfp-exceptions.c:52:7: error: impossible constraint in 'asm'

2012-11-05 Thread corsepiu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55175 --- Comment #15 from Ralf Corsepius corsepiu at gcc dot gnu.org 2012-11-05 14:38:44 UTC --- (In reply to comment #14) (In reply to comment #13) Then the problem is either in newlib or generic libgcc configury. I meanwhile came to

[Bug bootstrap/52466] gcc-4.7.0-RC-20120302 fails to build for --target=lm32-rtems4.11

2012-11-05 Thread joel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52466 --- Comment #5 from Joel Sherrill joel at gcc dot gnu.org 2012-11-05 14:44:34 UTC --- (In reply to comment #4) I always used to configure with --enable-sjlj-exceptions. Thanks for the pointer. I see in gcc/configure.ac, the command

[Bug bootstrap/52466] gcc-4.7.0-RC-20120302 fails to build for --target=lm32-rtems4.11

2012-11-05 Thread joel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52466 --- Comment #6 from Joel Sherrill joel at gcc dot gnu.org 2012-11-05 14:47:31 UTC --- Created attachment 28618 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28618 For sjlj exceptions on for lm32*-*-* Is this the correct way to

[Bug fortran/55214] Program fail to evaluate where clause

2012-11-05 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55214 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug tree-optimization/54877] [4.7 Regression] ICE: tree check: expected ssa_name, have real_cst in copy_ssa_name_fn, at tree-ssanames.c:335

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54877 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-05 15:05:48 UTC --- Author: jakub Date: Mon Nov 5 15:05:42 2012 New Revision: 193164 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193164 Log: Backported

[Bug c++/54988] fpmath=sse target pragma causes inlining failure because of target specific option mismatch

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54988 --- Comment #10 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-05 15:07:22 UTC --- Author: jakub Date: Mon Nov 5 15:07:14 2012 New Revision: 193165 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193165 Log: Backported

[Bug debug/54828] [4.6/4.7 Regression] ICE in based_loc_descr at dwarf2out.c:10560 with -g -O0

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54828 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-05 15:09:34 UTC --- Author: jakub Date: Mon Nov 5 15:09:28 2012 New Revision: 193166 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193166 Log: Backported

[Bug bootstrap/52466] gcc-4.7.0-RC-20120302 fails to build for --target=lm32-rtems4.11

2012-11-05 Thread corsepiu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52466 --- Comment #7 from Ralf Corsepius corsepiu at gcc dot gnu.org 2012-11-05 15:17:21 UTC --- (In reply to comment #6) Created attachment 28618 [details] For sjlj exceptions on for lm32*-*-* Is this the correct way to force it on?

[Bug bootstrap/52466] gcc-4.7.0-RC-20120302 fails to build for --target=lm32-rtems4.11

2012-11-05 Thread joel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52466 --- Comment #8 from Joel Sherrill joel at gcc dot gnu.org 2012-11-05 15:30:46 UTC --- I was careful to say this issue :) \ That is the next issue to face on the lm32 and was reported before this cropped up.

[Bug fortran/55210] cannot use macro #define FOO 'a' in a conditional

2012-11-05 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55210 Tobias Burnus burnus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug libstdc++/55215] New: Constructor seeding is broken for Mersenne twister

2012-11-05 Thread wgh at beyondunreal dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55215 Bug #: 55215 Summary: Constructor seeding is broken for Mersenne twister Classification: Unclassified Product: gcc Version: 4.6.4 Status: UNCONFIRMED Severity:

[Bug libstdc++/55215] Constructor seeding is broken for Mersenne twister

2012-11-05 Thread wgh at beyondunreal dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55215 --- Comment #1 from wgh at beyondunreal dot com 2012-11-05 16:15:06 UTC --- Created attachment 28619 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28619 reproduction

[Bug middle-end/55195] [4.8 Regression] shorten_branches generates incorrect forward branch distances

2012-11-05 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55195 Jorn Wolfgang Rennecke amylaar at gcc dot gnu.org changed: What|Removed |Added Component|target

[Bug tree-optimization/54776] [4.8 Regression] tramp3d-v4: 20% performance regression using -O3

2012-11-05 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54776 --- Comment #12 from Jan Hubicka hubicka at gcc dot gnu.org 2012-11-05 16:24:07 UTC --- Yeah + there is quite nice code size savings. I must say it took quite a while to chase out all bugs that was affecting tramp3d's performance. One

[Bug tree-optimization/55187] [4.8 regression] not able to determine number if iterations of loops with perfect nest.

2012-11-05 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55187 Jan Hubicka hubicka at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug go/55201] [4.8 regression] libgo.so: undefined reference to `__atomic_compare_exchange_8'

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55201 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug testsuite/55188] [4.8 regression] FAIL: gcc.dg/pr19105.c scan-tree-dump-times reassoc1 Optimizing range tests v_[0-9]*.D. -.2, 2. and -.3, 4.[\n\r]* into 1

2012-11-05 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55188 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug rtl-optimization/55151] [4.8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1217 with -fPIC

2012-11-05 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55151 --- Comment #2 from Vladimir Makarov vmakarov at gcc dot gnu.org 2012-11-05 16:38:34 UTC --- Author: vmakarov Date: Mon Nov 5 16:38:27 2012 New Revision: 193170 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193170 Log:

[Bug libstdc++/55215] Constructor seeding is broken for Mersenne twister

2012-11-05 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55215 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug fortran/55207] Automatic deallocation of variables declared in the main program

2012-11-05 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55207 --- Comment #6 from janus at gcc dot gnu.org 2012-11-05 17:45:23 UTC --- Created attachment 28620 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28620 patch Here is an extended patch, based on comment 3, which fixes the

[Bug target/53264] gcc/gcov-io.c and gcc/libgcov.c fail to compile (target vxWorks - gcc 4.7.0)

2012-11-05 Thread rbmj at verizon dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53264 rbmj at verizon dot net changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug libstdc++/24025] libstdc++ crashes when out of memory exception thrown

2012-11-05 Thread jifl-bugzilla at jifvik dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24025 Jonathan Larmour jifl-bugzilla at jifvik dot org changed: What|Removed |Added CC|

[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread davem at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 --- Comment #5 from davem at gcc dot gnu.org 2012-11-05 18:22:17 UTC --- I'm really surprised to see the integer ldd/std patterns matching in a 64-bit build.

[Bug bootstrap/55211] [4.8 regression] sparc64-linux bootstrap fails with SIGILL while compiling __mulvti3

2012-11-05 Thread davem at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55211 --- Comment #6 from davem at gcc dot gnu.org 2012-11-05 18:24:11 UTC --- Oh I see, you're forcing v8 in the configure line. It's so much easier to sparc32 bash before running configure so that the build/host/target ends up being correct

[Bug tree-optimization/55216] New: Infinite loop generated on non-infinite code

2012-11-05 Thread josh.m.conner at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55216 Bug #: 55216 Summary: Infinite loop generated on non-infinite code Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/55204] [4.8 Regression] ICE: in extract_insn, at recog.c:2140 (unrecognizable insn) with -O --param loop-invariant-max-bbs-in-loop=0

2012-11-05 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55204 --- Comment #3 from rsandifo at gcc dot gnu.org rsandifo at gcc dot gnu.org 2012-11-05 18:51:40 UTC --- Author: rsandifo Date: Mon Nov 5 18:51:33 2012 New Revision: 193178 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193178

[Bug target/54791] AIX-only: Constructors are not called in main program.

2012-11-05 Thread dje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54791 --- Comment #11 from David Edelsohn dje at gcc dot gnu.org 2012-11-05 18:54:47 UTC --- I believe that the G++ front end tries to create a unique name from the first symbol it sees. I do not now if this is related to the constructor name

[Bug rtl-optimization/55204] [4.8 Regression] ICE: in extract_insn, at recog.c:2140 (unrecognizable insn) with -O --param loop-invariant-max-bbs-in-loop=0

2012-11-05 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55204 --- Comment #4 from rsandifo at gcc dot gnu.org rsandifo at gcc dot gnu.org 2012-11-05 18:55:38 UTC --- Author: rsandifo Date: Mon Nov 5 18:55:35 2012 New Revision: 193179 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193179

[Bug tree-optimization/55216] [4.8 Regression] Infinite loop generated on non-infinite code

2012-11-05 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55216 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug target/55204] [4.8 Regression] ICE: in extract_insn, at recog.c:2140 (unrecognizable insn) with -O --param loop-invariant-max-bbs-in-loop=0

2012-11-05 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55204 rsand...@gcc.gnu.org rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED

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