[Bug rtl-optimization/47763] Useless initialization of register

2011-02-15 Thread jiez at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47763 --- Comment #4 from Jie Zhang 2011-02-16 07:59:19 UTC --- Yeah, normally we don't care about such cases. But this one comes from dhrystone. If it can be fixed cleanly, why not do it?

[Bug lto/47247] Linker plugin specification makes it difficult to handle COMDATs

2011-02-15 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47247 --- Comment #17 from Jan Hubicka 2011-02-16 07:50:48 UTC --- > I see. Even with PREVAILING_DEF_IRONLY_EXP we still have to update gold to > drop > those, no? Gold doesn't know the language semantics to know which visible I assume it will be par

[Bug rtl-optimization/47763] Useless initialization of register

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47763 --- Comment #3 from Jakub Jelinek 2011-02-16 07:48:24 UTC --- Why should we care about code quality of function with undefined behavior? Various optimizations add zero initialization or assume zero initialization of undefined variables.

[Bug rtl-optimization/47763] Useless initialization of register

2011-02-15 Thread jiez at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47763 --- Comment #2 from Jie Zhang 2011-02-16 07:42:45 UTC --- OK. From this point, it's not empty. But if it returns an uninitialized value, why bother initialize r0 to 0. Btw, the patch in reviewing: http://gcc.gnu.org/ml/gcc-patches/2011-02/msg00

[Bug rtl-optimization/47763] Useless initialization of register

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47763 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1 f

[Bug target/47764] New: The constant load instruction should be hoisted out of loop

2011-02-15 Thread carrot at google dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47764 Summary: The constant load instruction should be hoisted out of loop Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Co

[Bug rtl-optimization/47763] New: Useless initialization of register

2011-02-15 Thread jiez at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47763 Summary: Useless initialization of register Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unas

[Bug c++/46807] [4.6 Regression] internal compiler error: in synthesized_method_walk

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46807 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug libfortran/47716] libgfortran quadmath_weak.h not found on NetBSD 5.1

2011-02-15 Thread laurent at guerby dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47716 Laurent GUERBY changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|FIXED

[Bug c/47742] Large Values Increment By 1 When Casting Long to Double

2011-02-15 Thread dogbreath69 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47742 --- Comment #4 from dogbreath69 at hotmail dot com 2011-02-16 05:08:06 UTC --- I haven't tried it with anything greater than GCC 4.1.2. Therefore I do not know the answer. > From: gcc-bugzi...@gcc.gnu.org > To: dogbreat...@hotmail.com > Subject: [

[Bug c++/46807] [4.6 Regression] internal compiler error: in synthesized_method_walk

2011-02-15 Thread rwgk at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46807 --- Comment #16 from rwgk at yahoo dot com 2011-02-16 05:08:05 UTC --- Thank you very much! The original problem is solved, too.

[Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct

2011-02-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653 --- Comment #11 from Jeffrey A. Law 2011-02-16 04:03:41 UTC --- -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 02/15/11 15:42, ubizjak at gmail dot com wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653 > > --- Comment #10 from Uros B

[Bug lto/47247] Linker plugin specification makes it difficult to handle COMDATs

2011-02-15 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47247 --- Comment #16 from Rafael Avila de Espindola 2011-02-16 04:03:36 UTC --- > The problem is with dropping linkonce_odr that has been previously reported. > This way gold will allocate entry in the dynamic symbol table (you can see it > in > nm of

[Bug libstdc++/47762] New: FAIL: ext/mt_allocator/deallocate_global_thread-1.cc execution test

2011-02-15 Thread danglin at gcc dot gnu.org
/gcc-4.6.0 --enable-debug=no --disable-nls --enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-threads=posix --enable-__cxa_atexit --enable-java-gc=boehm Thread model: posix gcc version 4.6.0 20110215 (experimental) [trunk revision 170201] (GCC) Revision 169853 was ok.

[Bug fortran/47692] Numeric inaccuracy reported in testing lapack-3.3.0 BLAS module

2011-02-15 Thread jrt at worldlinc dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47692 --- Comment #11 from John T 2011-02-16 01:19:36 UTC --- (In reply to comment #8) > On Fri, Feb 11, 2011 at 07:56:05PM +, jrt at worldlinc dot net wrote: > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47692 > > > > --- Comment #6 from John T

[Bug tree-optimization/46620] 32-bit structures containing bitfields are not copied correctly on -O2 , x86 backend

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46620 --- Comment #5 from Alexandre Oliva 2011-02-16 00:53:18 UTC --- Created attachment 23358 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23358 Patch that fixes the problem The problem is that we lost track at the first padding bit within a w

[Bug c++/46807] [4.6 Regression] internal compiler error: in synthesized_method_walk

2011-02-15 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46807 --- Comment #15 from Jason Merrill 2011-02-16 00:39:31 UTC --- Author: jason Date: Wed Feb 16 00:39:27 2011 New Revision: 170207 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170207 Log: PR c++/46807 * method.c (synthesized_metho

[Bug ada/47761] powerpc not supporting -mcpu

2011-02-15 Thread sch...@linux-m68k.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47761 --- Comment #1 from Andreas Schwab 2011-02-16 00:23:29 UTC --- Your PowerPC compiler is called powerpc-rtems4.11-gcc, not gcc.

[Bug target/37072] -mfancy-math-387 should be the default in FreeBSD

2011-02-15 Thread gerald at pfeifer dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37072 Gerald Pfeifer changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug lto/47247] Linker plugin specification makes it difficult to handle COMDATs

2011-02-15 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47247 --- Comment #15 from Jan Hubicka 2011-02-15 23:20:40 UTC --- > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47247 > > --- Comment #14 from Rafael Avila de Espindola com> 2011-02-15 19:39:09 UTC --- > Sorry, can you expand on what gcc was doing t

[Bug ada/47761] New: powerpc not supporting -mcpu

2011-02-15 Thread joel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47761 Summary: powerpc not supporting -mcpu Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada AssignedTo: unassig...@gcc.gnu.org

[Bug libfortran/47716] libgfortran quadmath_weak.h not found on NetBSD 5.1

2011-02-15 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47716 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c/47742] Large Values Increment By 1 When Casting Long to Double

2011-02-15 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47742 --- Comment #3 from Manuel López-Ibáñez 2011-02-15 23:16:09 UTC --- Let me try again: I think GCC (>= 4.4) should catch this using -Wconversion if you drop the explicit cast like in: long infc = LONG_MAX; double real_size = infc; Doesn't it?

[Bug c/47742] Large Values Increment By 1 When Casting Long to Double

2011-02-15 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47742 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Comment

[Bug driver/47760] Getting internal compiler error: Segmentation fault

2011-02-15 Thread alex.vilensky at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47760 --- Comment #1 from Alex 2011-02-15 23:00:51 UTC --- Created attachment 23357 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23357 Tarball of the source generated with -save-temps options

[Bug driver/47760] New: Getting internal compiler error: Segmentation fault

2011-02-15 Thread alex.vilensky at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47760 Summary: Getting internal compiler error: Segmentation fault Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver AssignedT

[Bug libfortran/47716] libgfortran quadmath_weak.h not found on NetBSD 5.1

2011-02-15 Thread laurent at guerby dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47716 --- Comment #6 from Laurent GUERBY 2011-02-15 22:43:17 UTC --- For reference a verbose version of the testsuite warnings that cause FAIL. I will deactivate fortran in my future builds because otherwise the gcc-testresults@ mail is too big and get

[Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct

2011-02-15 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653 --- Comment #10 from Uros Bizjak 2011-02-15 22:41:40 UTC --- (In reply to comment #9) > I think an x86 maintainer is going to need to take a look at this. > Which simply isn't going to work and it's all downhill from there, including a > surpris

[Bug libgomp/47758] 729 unexpected failures in the libgomp test suite on powerpc-apple-darwin8

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47758 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2 f

[Bug libgomp/47758] 729 unexpected failures in the libgomp test suite on powerpc-apple-darwin8

2011-02-15 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47758 --- Comment #1 from Tobias Burnus 2011-02-15 22:21:28 UTC --- Created attachment 23356 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23356 untested patch Do you know when it last worked? My candidate would be the patch - assuming that it i

[Bug target/47759] _mm_empty() intrinsic fails to serve as a boundary between MMX and x87 code due to optimizations

2011-02-15 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47759 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code --- Comment #2 from Andrew Pin

[Bug libfortran/47757] Unintentionally? not exported _gfortran_* symbols in libgfortran.so.3

2011-02-15 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47757 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #1

[Bug target/47759] _mm_empty() intrinsic fails to serve as a boundary between MMX and x87 code due to optimizations

2011-02-15 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47759 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/47759] New: _mm_empty() intrinsic fails to serve as a boundary between MMX and x87 code due to optimizations

2011-02-15 Thread siarhei.siamashka at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47759 Summary: _mm_empty() intrinsic fails to serve as a boundary between MMX and x87 code due to optimizations Product: gcc Version: 4.5.2 Status: UNCONFIRMED Severity: normal

[Bug c/46620] 32-bit structures containing bitfields are not copied correctly on -O2 , x86 backend

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46620 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned

[Bug libfortran/47716] libgfortran quadmath_weak.h not found on NetBSD 5.1

2011-02-15 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47716 --- Comment #5 from Tobias Burnus 2011-02-15 21:30:45 UTC --- Author: burnus Date: Tue Feb 15 21:30:43 2011 New Revision: 170200 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170200 Log: 2011-02-15 Tobias Burnus PR fortran/47

[Bug fortran/47648] libgfortran/libgfortran.h:53:29: fatal error: quadmath_weak.h: No such f ile or directory - FreeBSD ia64

2011-02-15 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47648 --- Comment #4 from Tobias Burnus 2011-02-15 21:30:46 UTC --- Author: burnus Date: Tue Feb 15 21:30:43 2011 New Revision: 170200 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170200 Log: 2011-02-15 Tobias Burnus PR fortran/47

[Bug rtl-optimization/37273] [4.4/4.5/4.6 Regression] IRA does not re-materializes addresses (loads from the TOC)

2011-02-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37273 Jeffrey A. Law changed: What|Removed |Added Status|RESOLVED|REOPENED Blocks|

[Bug rtl-optimization/37273] [4.4/4.5/4.6 Regression] IRA does not re-materializes addresses (loads from the TOC)

2011-02-15 Thread law at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37273 --- Comment #12 from Jeffrey A. Law 2011-02-15 21:22:03 UTC --- Author: law Date: Tue Feb 15 21:21:59 2011 New Revision: 170199 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170199 Log: Revert 2011-01-25 Jeff Law PR rtl-

[Bug bootstrap/45381] [4.6 Regression] Bootstrap failure for powerpc-apple-darwin9: error: AltiVec argument passed to unprototyped function

2011-02-15 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45381 --- Comment #14 from Dominique d'Humieres 2011-02-15 21:06:59 UTC --- Note that I did not have any problem to compile libcpp/lex.c on powerpc-apple-darwin8 with gcc version 4.0.1 (Apple Computer, Inc. build 5370): ... gcc -I../../work/libcpp -I

[Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct

2011-02-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653 --- Comment #9 from Jeffrey A. Law 2011-02-15 21:06:23 UTC --- I think an x86 maintainer is going to need to take a look at this. The problem as I see it is we're trying to use the address of a stack slot as a vector initializer. (insn 20 17

[Bug libgomp/47758] New: 729 unexpected failures in the libgomp test suite on powerpc-apple-darwin8

2011-02-15 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47758 Summary: 729 unexpected failures in the libgomp test suite on powerpc-apple-darwin8 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libfortran/47757] New: Unintentionally? not exported _gfortran_* symbols in libgfortran.so.3

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47757 Summary: Unintentionally? not exported _gfortran_* symbols in libgfortran.so.3 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/47725] [x32] error: unable to find a register to spill in class DIREG

2011-02-15 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47725 --- Comment #10 from hjl at gcc dot gnu.org 2011-02-15 19:46:29 UTC --- Author: hjl Date: Tue Feb 15 19:46:26 2011 New Revision: 170197 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170197 Log: Revert cant_combine_insn_p change. gcc/ 2

[Bug fortran/47633] Result of COMPILER_VERSION() has NULL byte appended

2011-02-15 Thread kargl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47633 kargl at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug lto/47247] Linker plugin specification makes it difficult to handle COMDATs

2011-02-15 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47247 --- Comment #14 from Rafael Avila de Espindola 2011-02-15 19:39:09 UTC --- Sorry, can you expand on what gcc was doing that was causing it to expand the dynamic symbol table? With LLVM what we are doing is *) Report all symbols *) Any symbol not

[Bug fortran/47633] Result of COMPILER_VERSION() has NULL byte appended

2011-02-15 Thread kargl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47633 --- Comment #10 from kargl at gcc dot gnu.org 2011-02-15 19:38:54 UTC --- Author: kargl Date: Tue Feb 15 19:38:51 2011 New Revision: 170195 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170195 Log: 2011-02-15 Steven G. Kargl PR for

[Bug target/17994] avr-gcc does not output a dwarf2 .debug_frame section

2011-02-15 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17994 Richard Henderson changed: What|Removed |Added CC||rth at gcc dot gnu.org --- Comment #7

[Bug debug/47283] [4.6 regression] ICE in refs_may_alias_p_1, at tree-ssa-alias.c

2011-02-15 Thread ubizjak at gmail dot com
Target: ia64-hp-hpux11.23 Configured with: ../gcc-svn/trunk/configure --target=ia64-hp-hpux11.23 --enable-languages=c,c++ Thread model: posix gcc version 4.6.0 20110215 (experimental) [trunk revision 170189] (GCC) ~/gcc-build-xxx/gcc/cc1plus -O2 -gdwarf-2 -quiet -milp32 pr47283.C pr47283.C: In member

[Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct

2011-02-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653 --- Comment #8 from Jeffrey A. Law 2011-02-15 19:01:20 UTC --- ah. Fails with -O1 -ftree-vectorize, works with -O2 -ftree-vectorize on trunk. Appears that we allocate memory (via get_secondary_mem) after the point at which we believe the size o

[Bug target/47755] VSX code generates a TOC reference to clear memory

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47755 --- Comment #5 from Michael Meissner 2011-02-15 18:51:39 UTC --- Author: meissner Date: Tue Feb 15 18:51:35 2011 New Revision: 170191 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170191 Log: Fix PR 47755 Modified: branches/ibm/gcc-

[Bug target/47755] VSX code generates a TOC reference to clear memory

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47755 --- Comment #4 from Michael Meissner 2011-02-15 18:51:18 UTC --- Author: meissner Date: Tue Feb 15 18:51:15 2011 New Revision: 170190 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170190 Log: Fix PR 47755 Added: branches/ibm/gcc-4_5

[Bug lto/47247] Linker plugin specification makes it difficult to handle COMDATs

2011-02-15 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47247 --- Comment #13 from Jan Hubicka 2011-02-15 18:49:15 UTC --- > A quick summary to see if got this right: Yes, the summary seems right. Note that GCC plays now games with not putting COMDATs into LTO symbol table unless they really need to be un

[Bug target/47755] VSX code generates a TOC reference to clear memory

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47755 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/47755] VSX code generates a TOC reference to clear memory

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47755 --- Comment #2 from Michael Meissner 2011-02-15 18:43:01 UTC --- Author: meissner Date: Tue Feb 15 18:42:59 2011 New Revision: 170189 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170189 Log: Fix PR 47755 Added: trunk/gcc/testsuite/

[Bug bootstrap/47402] [4.6 Regression] Bootstrap comparison failure

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47402 --- Comment #11 from Alexandre Oliva 2011-02-15 18:36:48 UTC --- Author: aoliva Date: Tue Feb 15 18:36:44 2011 New Revision: 170187 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170187 Log: PR debug/47106 PR debug/47402 * tree-inline.h (

[Bug bootstrap/47402] [4.6 Regression] Bootstrap comparison failure

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47402 --- Comment #12 from Alexandre Oliva 2011-02-15 18:37:01 UTC --- Author: aoliva Date: Tue Feb 15 18:36:56 2011 New Revision: 170188 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170188 Log: PR debug/47106 PR debug/47402 * cgraph.h (compu

[Bug bootstrap/47402] [4.6 Regression] Bootstrap comparison failure

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47402 --- Comment #9 from Alexandre Oliva 2011-02-15 18:36:21 UTC --- Author: aoliva Date: Tue Feb 15 18:36:16 2011 New Revision: 170185 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170185 Log: PR debug/47106 PR debug/47402 * tree-flow.h (ref

[Bug debug/47106] -fcompare-debug failure (length) with -fpartial-inlining -flto -fconserve-stack

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47106 --- Comment #14 from Alexandre Oliva 2011-02-15 18:37:01 UTC --- Author: aoliva Date: Tue Feb 15 18:36:56 2011 New Revision: 170188 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170188 Log: PR debug/47106 PR debug/47402 * cgraph.h (compu

[Bug debug/47106] -fcompare-debug failure (length) with -fpartial-inlining -flto -fconserve-stack

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47106 --- Comment #12 from Alexandre Oliva 2011-02-15 18:36:34 UTC --- Author: aoliva Date: Tue Feb 15 18:36:31 2011 New Revision: 170186 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170186 Log: PR debug/47106 PR debug/47402 * tree-flow.h (FO

[Bug debug/47106] -fcompare-debug failure (length) with -fpartial-inlining -flto -fconserve-stack

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47106 --- Comment #13 from Alexandre Oliva 2011-02-15 18:36:48 UTC --- Author: aoliva Date: Tue Feb 15 18:36:44 2011 New Revision: 170187 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170187 Log: PR debug/47106 PR debug/47402 * tree-inline.h (

[Bug bootstrap/47402] [4.6 Regression] Bootstrap comparison failure

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47402 --- Comment #10 from Alexandre Oliva 2011-02-15 18:36:35 UTC --- Author: aoliva Date: Tue Feb 15 18:36:31 2011 New Revision: 170186 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170186 Log: PR debug/47106 PR debug/47402 * tree-flow.h (FO

[Bug debug/47106] -fcompare-debug failure (length) with -fpartial-inlining -flto -fconserve-stack

2011-02-15 Thread aoliva at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47106 --- Comment #11 from Alexandre Oliva 2011-02-15 18:36:23 UTC --- Author: aoliva Date: Tue Feb 15 18:36:16 2011 New Revision: 170185 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170185 Log: PR debug/47106 PR debug/47402 * tree-flow.h (re

[Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct

2011-02-15 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653 --- Comment #7 from Uros Bizjak 2011-02-15 18:35:43 UTC --- (In reply to comment #6) > Working on trunk, still investigating if there was a patch designed to fix > this > problem or if the bug has just gone latent. It still crashes for me (with

[Bug target/47408] Several of the Altivec tests fail if run with a compiler built with --with-cpu=power7

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47408 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/47636] Powerpc rs6000.md uses RS6000_RECIP_HAVE_RSQRT_P

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47636 Michael Meissner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/44218] Improve powerpc -mrecip support

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44218 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug target/47751] Wrong code with -mcpu=8540 -mfloat-gprs=double -mspe -Os on PowerPC

2011-02-15 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47751 --- Comment #2 from joseph at codesourcery dot com 2011-02-15 17:51:18 UTC --- -mfloat-gprs=double or -mspe without -mabi=spe does not correspond to any standard ABI variant and is very likely to be broken.

[Bug rtl-optimization/43653] [4.3/4.4/4.5/4.6 Regression] ICE at reload1.c:1188 with -O1 -ftree-vectorize and empty struct

2011-02-15 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43653 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #6 fro

[Bug middle-end/47725] [x32] error: unable to find a register to spill in class DIREG

2011-02-15 Thread hjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47725 --- Comment #9 from hjl at gcc dot gnu.org 2011-02-15 16:50:47 UTC --- Author: hjl Date: Tue Feb 15 16:50:43 2011 New Revision: 170179 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170179 Log: Check zero/sign extended hard registers. gc

[Bug target/47754] [missed optimization] AVX allows unaligned memory operands but GCC uses unaligned load and register operand

2011-02-15 Thread kretz at kde dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47754 --- Comment #3 from Matthias Kretz 2011-02-15 16:40:38 UTC --- ICC??? Whatever, I stopped to trust that compiler long ago: : vmovups 0x2039b8(%rip),%xmm0 vmovups 0x2039b4(%rip),%xmm1 vinsertf128 $0x1,0x2039b6(%rip),%ymm0,%ymm2 vinsertf128 $0x1,0x

[Bug target/47754] [missed optimization] AVX allows unaligned memory operands but GCC uses unaligned load and register operand

2011-02-15 Thread kretz at kde dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47754 --- Comment #2 from Matthias Kretz 2011-02-15 16:31:39 UTC --- True, the Optimization Reference Manual and AVX Docs are not very specific about the performance impact of this. But as far as I understood the docs it will internally not be slower t

[Bug preprocessor/47756] Warning for #include " " instead of < >

2011-02-15 Thread olafvdspek at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47756 --- Comment #2 from Olaf van der Spek 2011-02-15 16:24:06 UTC --- Cases where < > would work but where " " is used.

[Bug preprocessor/47756] Warning for #include " " instead of < >

2011-02-15 Thread sch...@linux-m68k.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47756 --- Comment #1 from Andreas Schwab 2011-02-15 16:22:28 UTC --- How do you define these cases?

[Bug target/47754] [missed optimization] AVX allows unaligned memory operands but GCC uses unaligned load and register operand

2011-02-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47754 Richard Guenther changed: What|Removed |Added Keywords||missed-optimization Target

[Bug c++/47704] [4.6 regression] [C++0x] Java-related error message when trying to instantiate a strongly typed enum with new

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47704 --- Comment #4 from Jakub Jelinek 2011-02-15 16:16:34 UTC --- Created attachment 23354 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23354 gcc46-pr47704-2.patch Or alternatively we could use TYPE_LANG_FLAG_5 here (as TYPE_LANG_FLAG_5 so fa

[Bug preprocessor/47756] New: Warning for #include " " instead of < >

2011-02-15 Thread olafvdspek at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47756 Summary: Warning for #include " " instead of < > Product: gcc Version: unknown Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: preprocessor Assigned

[Bug c++/47704] [4.6 regression] [C++0x] Java-related error message when trying to instantiate a strongly typed enum with new

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47704 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at

[Bug c++/47606] [trans-mem] internal compiler error in expand_block_tm with O2

2011-02-15 Thread patrick.marlier at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47606 --- Comment #3 from Patrick Marlier 2011-02-15 15:59:37 UTC --- (In reply to comment #2) > Created attachment 23351 [details] > further reduced testcase Remark: In this testcase, you removed the __attribute__((transaction_pure)) which was making

[Bug c++/47704] [4.6 regression] [C++0x] Java-related error message when trying to instantiate a strongly typed enum with new

2011-02-15 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47704 --- Comment #2 from Jakub Jelinek 2011-02-15 15:48:20 UTC --- Caused by http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165935 The problem is that ENUM_FIXED_UNDERLYING_TYPE_P and TYPE_FOR_JAVA use the same bit. Now that the patch changed so th

[Bug rtl-optimization/47166] [4.5 Regression] SpecCpu2000 Ammp segfaults for ARM with -O3 -mthumb

2011-02-15 Thread ibolton at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47166 --- Comment #30 from Ian Bolton 2011-02-15 15:47:24 UTC --- (In reply to comment #29) > I've had some problems with timeouts in my test setup, but I now have runs > that > differ only in that pthread1.cc times out for one multilib and no longer

[Bug target/47755] VSX code generates a TOC reference to clear memory

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47755 --- Comment #1 from Michael Meissner 2011-02-15 15:41:49 UTC --- Created attachment 23352 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23352 Patch to allow V2DI easy vector constants

[Bug target/47755] New: VSX code generates a TOC reference to clear memory

2011-02-15 Thread meissner at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47755 Summary: VSX code generates a TOC reference to clear memory Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: target AssignedTo:

[Bug c++/47606] [trans-mem] internal compiler error in expand_block_tm with O2

2011-02-15 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47606 --- Comment #2 from Aldy Hernandez 2011-02-15 15:37:59 UTC --- Created attachment 23351 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23351 further reduced testcase

[Bug c++/47752] Non-dependent name is found in dependent base class although it should be rejected

2011-02-15 Thread dodji at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47752 Dodji Seketeli changed: What|Removed |Added CC||dodji at gcc dot gnu.org --- Comment #2

[Bug target/47754] New: [missed optimization] AVX allows unaligned memory operands but GCC uses unaligned load and register operand

2011-02-15 Thread kretz at kde dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47754 Summary: [missed optimization] AVX allows unaligned memory operands but GCC uses unaligned load and register operand Product: gcc Version: 4.5.0 Status: UNCONFIRME

[Bug c++/47606] [trans-mem] internal compiler error in expand_block_tm with O2

2011-02-15 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47606 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/47753] Invalid 32bit libstdc++.dll.a on mingw-w64 target

2011-02-15 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753 Kai Tietz changed: What|Removed |Added CC||ktietz at gcc dot gnu.org --- Comment #7 from

[Bug c/47690] [trans-mem] ICE in verify_cgraph_node with O0

2011-02-15 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47690 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/47753] Invalid 32bit libstdc++.dll.a on mingw-w64 target

2011-02-15 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/47745] [OOP] Segfault with CLASS(*) and derived type dummy arguments

2011-02-15 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47745 --- Comment #7 from janus at gcc dot gnu.org 2011-02-15 15:22:10 UTC --- (In reply to comment #6) > If I did not do any mistake, the patch in comment #5 breaks at least > gfortran.dg/typebound_operator_6.f03: Yes, I'm seeing that too. The followin

[Bug libstdc++/47753] Invalid 32bit libstdc++.dll.a on mingw-w64 target

2011-02-15 Thread dongsheng.song at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753 --- Comment #5 from Dongsheng Song 2011-02-15 15:14:27 UTC --- (In reply to comment #3) > Note that since 2010-12-16, when 4.5.2 has been released, only *very small* > changes went into the 4_5-branch libstdc++ code: either the problem already >

[Bug libstdc++/47753] Invalid 32bit libstdc++.dll.a on mingw-w64 target

2011-02-15 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753 --- Comment #4 from Paolo Carlini 2011-02-15 15:07:48 UTC --- I would suggest checking first what happens if you build with stock or quite a bit older binutils. Really nothing happened to the 4_5-branch C++ runtime over the last weeks which could

[Bug libstdc++/47753] Invalid 32bit libstdc++.dll.a on mingw-w64 target

2011-02-15 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753 --- Comment #3 from Paolo Carlini 2011-02-15 15:02:57 UTC --- Note that since 2010-12-16, when 4.5.2 has been released, only *very small* changes went into the 4_5-branch libstdc++ code: either the problem already existed at least *two months* ea

[Bug libstdc++/47753] Invalid 32bit libstdc++.dll.a on mingw-w64 target

2011-02-15 Thread dongsheng.song at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753 --- Comment #2 from Dongsheng Song 2011-02-15 14:57:13 UTC --- (In reply to comment #1) > You say before 2011-02-13: can you figure out which specific commit did it? Do > stock 4.5.2 or 4.5.1 work for you? I checkout source from gcc svn and binu

[Bug c++/47752] Non-dependent name is found in dependent base class although it should be rejected

2011-02-15 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47752 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/47753] Invalid 32bit libstdc++.dll.a on mingw-w64 target

2011-02-15 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47753 --- Comment #1 from Paolo Carlini 2011-02-15 14:48:52 UTC --- You say before 2011-02-13: can you figure out which specific commit did it? Do stock 4.5.2 or 4.5.1 work for you?

[Bug fortran/47750] testsuite/gfortran.dg: dg-warning and dg-error should be distinguished

2011-02-15 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47750 --- Comment #1 from Tobias Burnus 2011-02-15 14:24:27 UTC --- Submitted patch: http://gcc.gnu.org/ml/fortran/2011-02/msg00135.html

[Bug c/47732] counter decremented to zero not detected when other counter overflows

2011-02-15 Thread J.K.Annot.at.Infor at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47732 --- Comment #2 from Jan Koen Annot 2011-02-15 14:21:16 UTC --- (In reply to comment #1) > And overflow is undefined in C/C++ so you are invoking undefined behavior > here. Wow! This is an eye-opener for me! I am quite accustomed to assume two's

[Bug libfortran/47716] libgfortran quadmath_weak.h not found on NetBSD 5.1

2011-02-15 Thread laurent at guerby dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47716 --- Comment #4 from Laurent GUERBY 2011-02-15 14:17:09 UTC --- Tobias, the patch you mentionned did allow bootstrap with c,fortran and without disabling libquadmath for gcc version 4.6.0 20110212 (experimental) [trunk revision 170072] (GCC). Fee

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