Bootstrap broken on various platforms - start the 48hr clock please

2012-09-04 Thread Steven Bosscher
Hello, Bootstrap is currently broken on x86 targets with binutils 2.20 (from 2009) and older (PR54419) because the rdrand instruction is emitted but that instruction is only supported in binutils 2.21 and later. This means bootstrap is broken on almost all x86_64 machines in the compile farm for

Trunk Build errors

2012-09-04 Thread Iyer, Balaji V
Hello Everyone, I am getting the following error when I am trying to build the trunk on x86_64 SuSE Linux. My SVN head is at revision 190930. Is anyone else finding this? Thanks, Balaji V. Iyer.

Re: Trunk Build errors

2012-09-04 Thread Richard Guenther
On Tue, Sep 4, 2012 at 4:12 PM, Iyer, Balaji V balaji.v.i...@intel.com wrote: Hello Everyone, I am getting the following error when I am trying to build the trunk on x86_64 SuSE Linux. My SVN head is at revision 190930. Is anyone else finding this?

Re: Bootstrap broken on various platforms - start the 48hr clock please

2012-09-04 Thread Joseph S. Myers
On Tue, 4 Sep 2012, Steven Bosscher wrote: Also, on at least powerpc64-unknown-linux-gnu (a primary platform) and sparc64-unknown-linux-gnu and probably others (PR54453). The breakage is caused by drepper's patches at r190783 and r190787. The breakage on powerpc64 is now almost a week old.

RE: [AVR] Target specific regression test causes virtual memory exhaustion

2012-09-04 Thread Weddington, Eric
-Original Message- From: Georg-Johann Lay Sent: Monday, September 03, 2012 1:05 PM To: Selvaraj, Senthil_Kumar Cc: gcc@gcc.gnu.org Subject: Re: [AVR] Target specific regression test causes virtual memory exhaustion Senthil Kumar Selvaraj schrieb: On a 64 bit machine,

Re: Trunk Build errors

2012-09-04 Thread Diego Novillo
On Tue, Sep 4, 2012 at 10:12 AM, Iyer, Balaji V balaji.v.i...@intel.com wrote: Hello Everyone, I am getting the following error when I am trying to build the trunk on x86_64 SuSE Linux. My SVN head is at revision 190930. Is anyone else finding this? It's happening with a g++ 4.3

RE: Trunk Build errors

2012-09-04 Thread Iyer, Balaji V
Yes, I downloaded a GCC 4.6.3 and it seem to go well thus far. Thanks, Balaji V. Iyer. -Original Message- From: Diego Novillo [mailto:dnovi...@google.com] Sent: Tuesday, September 04, 2012 12:03 PM To: Iyer, Balaji V Cc: gcc@gcc.gnu.org Subject: Re: Trunk Build errors On Tue, Sep 4,

[RFC] PowerPC / rs6000 call glue removal

2012-09-04 Thread David Edelsohn
Segher and I are planning to remove the machinery supporting RS6000_CALL_GLUE. In the AIX ABI, used by AIX, PowerOpen, PPC64 Linux and mcall-aixdesc, direct calls to named functions that may be external are followed by a special no-op instruction that the linker can replace with an instruction to

Re: Thoughts on Gengtype and Single Inheritance

2012-09-04 Thread Lawrence Crowl
On 8/31/12, Laurynas Biveinis laurynas.bivei...@gmail.com wrote: GRAMMAR Support adding a second discriminator. This support is not for multiple inheritance, but for single inheritance when a second discriminator is used to further refine it. Look at struct tree_omp_clause. It contains a

Re: Thoughts on Gengtype and Single Inheritance

2012-09-04 Thread Lawrence Crowl
On 9/3/12, Richard Guenther richard.guent...@gmail.com wrote: On Aug 24, 2012, Lawrence Crowl cr...@googlers.com wrote: To take full advantage of the conversion to C++, we will need to use I'm not sure what full advantage of single-inheritance vs. composition is. You get automatic

ARM: position-independent data

2012-09-04 Thread Jens Rosenboom
Hello All, Do you maybe know how to find out (in legitimize_pic_address() and in arm_assemble_integer()) whether an address (rtx) is in text/rodata or in data? Maybe something like MEM_READONLY_P()? (But I don't know how to apply this to an rtx ...) That is for read-only position

Re: Merging Cilk Plus into GCC Trunk

2012-09-04 Thread Aldy Hernandez
On 08/30/12 15:39, Iyer, Balaji V wrote: Hello Everyone, The Cilk-Plus branch is feature-complete. Programs using Cilk Plus constructs get great performance on vector and multicore hardware. Programs that don't use the new language features (enabled by a -fcilkplus flag) see no

[Bug target/54476] New: Passing -1 to __builtin_avr_delay_cycles causes cc1 memory usage to explode on x86_64 host

2012-09-04 Thread senthil_kumar.selvaraj at atmel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54476 Bug #: 54476 Summary: Passing -1 to __builtin_avr_delay_cycles causes cc1 memory usage to explode on x86_64 host Classification: Unclassified Product: gcc Version: 4.8.0

[Bug target/51244] SH Target: Inefficient conditional branch

2012-09-04 Thread olegendo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244 --- Comment #52 from Oleg Endo olegendo at gcc dot gnu.org 2012-09-04 08:03:08 UTC --- Author: olegendo Date: Tue Sep 4 08:03:01 2012 New Revision: 190909 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190909 Log: PR target/51244 *

[Bug fortran/54443] [4.7/4.8 Regression] Segmentation Fault when Compiling for code using Fortran Polymorphic Entities

2012-09-04 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54443 --- Comment #5 from janus at gcc dot gnu.org 2012-09-04 08:03:16 UTC --- Author: janus Date: Tue Sep 4 08:03:09 2012 New Revision: 190910 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190910 Log: 2012-09-04 Janus Weil ja...@gcc.gnu.org

[Bug fortran/54244] [OOP] ICE in gfc_add_component_ref, at fortran/class.c:210

2012-09-04 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54244 --- Comment #5 from janus at gcc dot gnu.org 2012-09-04 08:03:18 UTC --- Author: janus Date: Tue Sep 4 08:03:09 2012 New Revision: 190910 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190910 Log: 2012-09-04 Janus Weil ja...@gcc.gnu.org

[Bug target/54220] [avr] Potential stack corruption in naked functions at -O0

2012-09-04 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54220 --- Comment #1 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-09-04 09:08:54 UTC --- Author: gjl Date: Tue Sep 4 09:08:50 2012 New Revision: 190914 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190914 Log: PR target/54220 *

[Bug target/54220] [avr] Potential stack corruption in naked functions at -O0

2012-09-04 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54220 --- Comment #2 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-09-04 09:14:40 UTC --- Author: gjl Date: Tue Sep 4 09:14:36 2012 New Revision: 190916 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190916 Log: Backport from 2012-09-04

[Bug target/54220] [avr] Potential stack corruption in naked functions at -O0

2012-09-04 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54220 --- Comment #3 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-09-04 09:21:24 UTC --- Author: gjl Date: Tue Sep 4 09:21:20 2012 New Revision: 190917 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190917 Log: Backport from 2012-09-04

[Bug target/54220] [avr] Potential stack corruption in naked functions at -O0

2012-09-04 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54220 Georg-Johann Lay gjl at gcc dot gnu.org changed: What|Removed |Added Target|AVR |avr

[Bug tree-optimization/54458] [4.8 Regression] ICE get_loop_body, at cfgloop.c:830

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54458 --- Comment #8 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-04 09:29:02 UTC --- Author: rguenth Date: Tue Sep 4 09:28:58 2012 New Revision: 190918 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190918 Log: 2012-09-04 Richard

[Bug target/54476] Passing -1 to __builtin_avr_delay_cycles causes cc1 memory usage to explode on x86_64 host

2012-09-04 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54476 --- Comment #1 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-09-04 09:37:11 UTC --- Author: gjl Date: Tue Sep 4 09:37:08 2012 New Revision: 190920 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190920 Log: PR target/54476 *

[Bug target/45070] Miscompiled c++ class with packed attribute on ARM with -Os optimizations (Qt 4.6.2)

2012-09-04 Thread amker at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45070 --- Comment #20 from amker at gcc dot gnu.org 2012-09-04 09:36:48 UTC --- Author: amker Date: Tue Sep 4 09:36:44 2012 New Revision: 190919 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190919 Log: PR target/45070 *

[Bug target/54476] Passing -1 to __builtin_avr_delay_cycles causes cc1 memory usage to explode on x86_64 host

2012-09-04 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54476 --- Comment #2 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-09-04 09:38:48 UTC --- Author: gjl Date: Tue Sep 4 09:38:42 2012 New Revision: 190921 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190921 Log: Backport from 2012-09-04

[Bug target/54476] [avr] __builtin_avr_delay_cycles (-1ul) causes memory usage to explode on x86_64 host

2012-09-04 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54476 Georg-Johann Lay gjl at gcc dot gnu.org changed: What|Removed |Added Target|AVR |avr

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #21 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-09-04 10:27:58 UTC --- How about this patch? Not sure whether this handles cross-compiling. It seems to work for me. Before I test the patch, I am surprised to see

[Bug tree-optimization/54458] [4.8 Regression] ICE get_loop_body, at cfgloop.c:830

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54458 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug ada/54469] FAIL: gnat.dg/array11.adb (test for warnings, line 12)

2012-09-04 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54469 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added CC||ebotcazou

[Bug fortran/54474] [4.8 Regression]: gfortran.dg/coarray_poly_3.f90

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54474 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug ada/54469] FAIL: gnat.dg/array11.adb (test for warnings, line 12)

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54469 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Target|hppa*-*-* (32-bit) |

[Bug fortran/54474] [4.8 Regression]: gfortran.dg/coarray_poly_3.f90

2012-09-04 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54474 --- Comment #2 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-09-04 10:44:28 UTC --- Apparently Tobias is not around today. I have posted a potential fix at http://gcc.gnu.org/ml/fortran/2012-09/msg8.html tested on

[Bug middle-end/54146] Very slow compile with attribute((flatten))

2012-09-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54146 --- Comment #60 from Steven Bosscher steven at gcc dot gnu.org 2012-09-04 10:50:47 UTC --- Another improvement that can be done for the test case, is to assign pseudo-register numbers such that the density of the DF_LR and DF_LIVE bitmaps

[Bug target/54083] FAIL: gcc.dg/torture/pr53922.c on *-apple-darwin*

2012-09-04 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54083 Dominique d'Humieres dominiq at lps dot ens.fr changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug middle-end/54477] New: Inlining summary generation should not change the current function

2012-09-04 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54477 Bug #: 54477 Summary: Inlining summary generation should not change the current function Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED

[Bug fortran/45586] [4.8 Regression] ICE non-trivial conversion at assignment

2012-09-04 Thread Joost.VandeVondele at mat dot ethz.ch
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586 Joost VandeVondele Joost.VandeVondele at mat dot ethz.ch changed: What|Removed |Added URL|

[Bug tree-optimization/46590] [4.6/4.7/4.8 Regression] long compile time with -O2 and many loops

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46590 --- Comment #35 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-04 13:17:53 UTC --- With -O1 FRE uses loads of memory and compile-time. Not the value-numbering itself but compute_avail ()! Bah. Of course AVAIL sets get bigger and

[Bug bootstrap/54478] New: Fails to bootstrap with GCC 4.3.6

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54478 Bug #: 54478 Summary: Fails to bootstrap with GCC 4.3.6 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Keywords: build Severity: normal

[Bug bootstrap/54478] Fails to bootstrap with GCC 4.3.6

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54478 --- Comment #1 from Richard Guenther rguenth at gcc dot gnu.org 2012-09-04 13:57:52 UTC --- Created attachment 28129 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28129 preprocessed source

[Bug bootstrap/54478] [4.8 Regression] Fails to bootstrap with GCC 4.3.6

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54478 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Known to work||4.4.6

[Bug middle-end/54470] FAIL: gcc.dg/ipa/iinline-4.c scan-ipa-dump inline hooray4[^\\n]*inline copy in test4

2012-09-04 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54470 Martin Jambor jamborm at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug bootstrap/54479] New: Bootstrap with release-checking broken

2012-09-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54479 Bug #: 54479 Summary: Bootstrap with release-checking broken Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority:

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #22 from Jack Howarth howarth at nitro dot med.uc.edu 2012-09-04 14:17:52 UTC --- It seems that when clang is used as the system compiler we will have to use a run-time test as well to determine drand support. On a 2009 Mac Pro,

[Bug rtl-optimization/54472] ICE (spill_failure): unable to find a register to spill in class 'AREG' with -O -fschedule-insns -fselective-scheduling

2012-09-04 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54472 --- Comment #2 from Uros Bizjak ubizjak at gmail dot com 2012-09-04 14:48:02 UTC --- For some reason, -fselective-scheduling is moving (insn 19 16 22 2 (use (reg/i:SI 0 ax)) testcase.c:6 -1 (nil)) around. This insn marks function return,

[Bug c++/54437] [4.8 Regression] Revision 190664 causes Firefox build failure

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54437 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug bootstrap/54479] Bootstrap with release-checking broken

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54479 Diego Novillo dnovillo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug bootstrap/54479] Bootstrap with release-checking broken

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54479 --- Comment #2 from Diego Novillo dnovillo at gcc dot gnu.org 2012-09-04 15:17:00 UTC --- Author: dnovillo Date: Tue Sep 4 15:16:51 2012 New Revision: 190937 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190937 Log: PR bootstrap/54479

[Bug bootstrap/54479] Bootstrap with release-checking broken

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54479 Diego Novillo dnovillo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug bootstrap/54453] [4.8 Regression] r190783 breaks bootstrap on powerpc64-unknown-linux-gnu

2012-09-04 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54453 --- Comment #9 from Steven Bosscher steven at gcc dot gnu.org 2012-09-04 15:28:46 UTC --- Author: steven Date: Tue Sep 4 15:28:39 2012 New Revision: 190939 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190939 Log: PR bootstrap/54453

[Bug libstdc++/54468] type trait is_unsigned...::value for C++11 enum class with underlying unsigned type not true

2012-09-04 Thread daniel.kruegler at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54468 Daniel Krügler daniel.kruegler at googlemail dot com changed: What|Removed |Added CC|

[Bug target/54480] New: Error: bad immediate value for offset

2012-09-04 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54480 Bug #: 54480 Summary: Error: bad immediate value for offset Classification: Unclassified Product: gcc Version: 4.6.4 Status: UNCONFIRMED Severity: normal Priority:

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #23 from Jakub Jelinek jakub at gcc dot gnu.org 2012-09-04 15:53:20 UTC --- Why do you talk about clang? This has nothing to do with it. And, there is already runtime check for whether RDRAND can be used in random.cc (though,

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #24 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-09-04 15:56:17 UTC --- As such, the patch in commen #20 does not work: (1) on x86_64-apple-darwin10 it gives [macbook] gcc/p_build% grep -r rdr

[Bug bootstrap/54478] [4.8 Regression] Fails to bootstrap with GCC 4.3.6

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54478 Diego Novillo dnovillo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug regression/53964] regression: sparc64 FreeBSD: /usr/ports/lang/gcc46/work/build/./prev-gcc/include/stddef.h:150:26: error: two or more data types n declaration specifiers

2012-09-04 Thread mexas at bristol dot ac.uk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53964 --- Comment #5 from Anton Shterenlikht mexas at bristol dot ac.uk 2012-09-04 16:09:23 UTC --- Still the same with gcc-4.6-20120831: gmake[3]: Entering directory `/usr/ports/lang/gcc46/work/build/libcpp'

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #25 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-09-04 16:14:01 UTC --- I am now at stage 2 with --- ../_clean/libstdc++-v3/configure2012-08-29 10:19:44.0 +0200 +++ ../p_work/libstdc++-v3/configure

[Bug c/54481] New: missed optimization: unnecessary indirect call

2012-09-04 Thread neleai at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54481 Bug #: 54481 Summary: missed optimization: unnecessary indirect call Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #26 from Jack Howarth howarth at nitro dot med.uc.edu 2012-09-04 16:37:07 UTC --- (In reply to comment #23) Why do you talk about clang? This has nothing to do with it. And, there is already runtime check for whether RDRAND can be

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #27 from Jack Howarth howarth at nitro dot med.uc.edu 2012-09-04 16:47:47 UTC --- (In reply to comment #25) Your proposed patch from comment 25 appears to be working under clang 4.0 of Xcode 4.4. The configure test is properly run

[Bug libstdc++/54482] New: catch-22 in static linking with libstdc++ fails

2012-09-04 Thread simonb at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54482 Bug #: 54482 Summary: catch-22 in static linking with libstdc++ fails Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/54474] [4.8 Regression]: gfortran.dg/coarray_poly_3.f90

2012-09-04 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54474 --- Comment #3 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-09-04 16:52:52 UTC --- (In reply to comment #2) Apparently Tobias is not around today. I have posted a potential fix at http://gcc.gnu.org/ml/fortran/2012-09/msg8.html

[Bug libstdc++/54172] [4.7/4.8 Regression] __cxa_guard_acquire thread-safety issue

2012-09-04 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54172 Richard Henderson rth at gcc dot gnu.org changed: What|Removed |Added CC||rth at gcc dot

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread howarth at nitro dot med.uc.edu
... ../gcc-4.8-20120904/configure --prefix=/sw --prefix=/sw/lib/gcc4.8 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.8/info --enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-isl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --enable-checking=yes

[Bug rtl-optimization/54472] ICE (spill_failure): unable to find a register to spill in class 'AREG' with -O -fschedule-insns -fselective-scheduling

2012-09-04 Thread abel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54472 --- Comment #3 from Andrey Belevantsev abel at gcc dot gnu.org 2012-09-04 17:47:24 UTC --- (In reply to comment #2) For some reason, -fselective-scheduling is moving (insn 19 16 22 2 (use (reg/i:SI 0 ax)) testcase.c:6 -1 (nil))

[Bug libstdc++/54172] [4.7/4.8 Regression] __cxa_guard_acquire thread-safety issue

2012-09-04 Thread thiago at kde dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54172 --- Comment #9 from Thiago Macieira thiago at kde dot org 2012-09-04 17:47:08 UTC --- (In reply to comment #8) (In reply to comment #7) I posted the patches on Thursday, three patches because I found one more issue, to both lists. I

[Bug bootstrap/54419] [4.8 Regression] Compiling libstdc++-v3/src/c++11/random.cc fails on platforms not knowing rdrand

2012-09-04 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54419 --- Comment #29 from Marc Glisse glisse at gcc dot gnu.org 2012-09-04 18:24:05 UTC --- (In reply to comment #26) The Apple clang 4.0 compiler defaults to its integrated assembler such that the simple test case... int main () {

[Bug c++/54483] New: undefined reference to static constexpr in .so

2012-09-04 Thread baliga at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54483 Bug #: 54483 Summary: undefined reference to static constexpr in .so Classification: Unclassified Product: gcc Version: 4.7.1 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/54478] [4.8 Regression] Fails to bootstrap with GCC 4.3.6

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54478 --- Comment #4 from Diego Novillo dnovillo at gcc dot gnu.org 2012-09-04 18:33:34 UTC --- Author: dnovillo Date: Tue Sep 4 18:33:29 2012 New Revision: 190943 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190943 Log: This patch works

[Bug bootstrap/54478] [4.8 Regression] Fails to bootstrap with GCC 4.3.6

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54478 Diego Novillo dnovillo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug bootstrap/54478] [4.8 Regression] Fails to bootstrap with GCC 4.3.6

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54478 Diego Novillo dnovillo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/54437] [4.8 Regression] Revision 190664 causes Firefox build failure

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54437 --- Comment #4 from Jason Merrill jason at gcc dot gnu.org 2012-09-04 18:50:03 UTC --- Author: jason Date: Tue Sep 4 18:49:51 2012 New Revision: 190946 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190946 Log: PR c++/54437 PR

[Bug c++/51213] [C++11][DR 1170] Access control checking has to be done under SFINAE conditions

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51213 --- Comment #15 from Jason Merrill jason at gcc dot gnu.org 2012-09-04 18:50:03 UTC --- Author: jason Date: Tue Sep 4 18:49:51 2012 New Revision: 190946 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190946 Log: PR c++/54437 PR

[Bug libstdc++/54468] type trait is_unsigned...::value for C++11 enum class with underlying unsigned type not true

2012-09-04 Thread mhcox at bluezoosoftware dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54468 Michael H. Cox mhcox at bluezoosoftware dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/54437] [4.8 Regression] Revision 190664 causes Firefox build failure

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54437 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/54456] [4.8 Regression] ICE: in init_seqno, at sel-sched.c:6797 with -fschedule-insns -fselective-scheduling

2012-09-04 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54456 --- Comment #3 from Eric Botcazou ebotcazou at gcc dot gnu.org 2012-09-04 19:05:43 UTC --- Author: ebotcazou Date: Tue Sep 4 19:05:38 2012 New Revision: 190947 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190947 Log: PR

[Bug rtl-optimization/54456] [4.8 Regression] ICE: in init_seqno, at sel-sched.c:6797 with -fschedule-insns -fselective-scheduling

2012-09-04 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54456 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug libstdc++/54314] [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstreamchar, std::char_traitschar, std::allocatorchar '

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54314 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added CC||jason at gcc dot

[Bug c++/54198] [4.8 Regression] error: invalid use of incomplete type when building Chromium

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54198 --- Comment #5 from Jason Merrill jason at gcc dot gnu.org 2012-09-04 19:35:08 UTC --- Author: jason Date: Tue Sep 4 19:35:02 2012 New Revision: 190949 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190949 Log: PR c++/54198 *

[Bug c++/54198] [4.8 Regression] error: invalid use of incomplete type when building Chromium

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54198 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/54480] Error: bad immediate value for offset

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54480 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/54414] ARM:mis-compiled prologue/epilogue on cortex-m0 when optimizing with -Os

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54414 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug other/54398] Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING

[Bug tree-optimization/54295] [4.7/4.8 regression] Widening multiply-accumulate operation uses wrong value extension

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54295 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug target/45070] Miscompiled c++ class with packed attribute on ARM with -Os optimizations (Qt 4.6.2)

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45070 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug target/54168] ARM: Redundant instructions emitted at -O3

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54168 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug c/54303] -fdata-sections -ffunction-sections and -fmerge-constants do not work well together

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54303 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Target|ARM |arm*,

[Bug translation/54067] arm-none-eabi with -mapcs and attribute((interrupt)) generates wrong stack alignment

2012-09-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54067 Ramana Radhakrishnan ramana at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug bootstrap/54484] New: r190927 breaks bootstrap with clang compiler

2012-09-04 Thread howarth at nitro dot med.uc.edu
-DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.8-20120904/gcc -I../../gcc-4.8-20120904/gcc/build -I../../gcc-4.8-20120904/gcc/../include -I../../gcc-4.8-20120904/gcc/../libcpp/include -I/sw/include -I/sw/include -I../../gcc-4.8-20120904/gcc/../libdecnumber -I../../gcc-4.8-20120904/gcc/../libdecnumber/dpd -I

[Bug bootstrap/54484] r190927 breaks bootstrap with clang compiler

2012-09-04 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54484 --- Comment #1 from Jack Howarth howarth at nitro dot med.uc.edu 2012-09-04 20:21:23 UTC --- Bootstrap failure remains at r190949.

[Bug c/54303] -fdata-sections -ffunction-sections and -fmerge-constants do not work well together

2012-09-04 Thread tom.rini at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54303 Tom Rini tom.rini at gmail dot com changed: What|Removed |Added Target|arm*, x86_64-linux-gnu |arm*-linux-gnu ---

[Bug c/54303] -fdata-sections -ffunction-sections and -fmerge-constants do not work well together

2012-09-04 Thread tom.rini at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54303 Tom Rini tom.rini at gmail dot com changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED

[Bug ada/54469] FAIL: gnat.dg/array11.adb (test for warnings, line 12)

2012-09-04 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54469 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug bootstrap/54484] r190927 breaks bootstrap with clang compiler

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54484 --- Comment #2 from Diego Novillo dnovillo at gcc dot gnu.org 2012-09-04 21:07:56 UTC --- Author: dnovillo Date: Tue Sep 4 21:07:48 2012 New Revision: 190951 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=190951 Log: Fix bootstrap failure

[Bug bootstrap/54484] r190927 breaks bootstrap with clang compiler

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54484 Diego Novillo dnovillo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/54485] New: g++ should diagnose default arguments in out-of-line definitions for template class member functions

2012-09-04 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54485 Bug #: 54485 Summary: g++ should diagnose default arguments in out-of-line definitions for template class member functions Classification: Unclassified Product: gcc Version:

[Bug regression/54374] analysis for may be used uninitialized degraded...

2012-09-04 Thread gbburkhardt at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54374 --- Comment #3 from Glenn Burkhardt gbburkhardt at gmail dot com 2012-09-04 21:40:55 UTC --- I'd be more convinced about 'works for me' if I could see the full version number of the compiler. I've just double checked that the files I uploaded

[Bug bootstrap/54128] [4.8 Regression] GCC does not bootstrap on little endian mips due to mis-compare on tree-data-ref.c

2012-09-04 Thread sje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54128 --- Comment #12 from Steve Ellcey sje at gcc dot gnu.org 2012-09-04 21:46:55 UTC --- Proposed patch has been posted to gcc-patches: http://gcc.gnu.org/ml/gcc-patches/2012-08/msg02089.html Use NONDEBUG_INSN_P instead of INSN_P in

[Bug ada/54469] FAIL: gnat.dg/array11.adb (test for warnings, line 12)

2012-09-04 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54469 --- Comment #4 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-09-04 21:54:56 UTC --- For the record, this was started with the patch submitted at http://gcc.gnu.org/ml/gcc-patches/2012-04/msg01456.html. From the Ada failures reported at

[Bug c++/54420] [4.6/4.7/4.8 Regression] Segmentation fault in decl_mangling_context

2012-09-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54420 Jason Merrill jason at gcc dot gnu.org changed: What|Removed |Added CC||jason at gcc dot

[Bug other/54398] Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-09-04 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 asharif at gcc dot gnu.org changed: What|Removed |Added Attachment #28096|0 |1 is obsolete|

[Bug other/54398] Incorrect ARM assembly when building with -fno-omit-frame-pointer -O2

2012-09-04 Thread asharif at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54398 --- Comment #3 from asharif at gcc dot gnu.org 2012-09-04 22:48:51 UTC --- Sorry about that. Attached is a preprocessed file that reproduces the bug. gcc version: gcc-4.6.4 at 19788:190734 (as reported by svnversion -c) system type: arm linux

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