[Bug target/45074] GCC Segmentation fault - negating global register variables

2010-11-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45074 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libgomp/43706] scheduling two threads on one core leads to starvation

2010-11-12 Thread singler at kit dot edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43706 --- Comment #24 from Johannes Singler 2010-11-12 08:15:56 UTC --- If only one out of 35 tests becomes slower, I would rather blame it to this one (probably badly parallelized) application, not the OpenMP runtime system. So I would suggest a thre

[Bug target/45074] GCC Segmentation fault - negating global register variables

2010-11-12 Thread steffen-schmidt at siemens dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45074 Steffen Schmidt changed: What|Removed |Added Known to fail||4.5.0 --- Comment #3 from Steffen Schmi

[Bug target/43814] gcc failed to inline memcpy

2010-11-12 Thread mkuvyrkov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43814 Maxim Kuvyrkov changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment #

[Bug lto/46376] LTO, MinGW and virtual base classes don't work together

2010-11-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46376 --- Comment #2 from Kai Tietz 2010-11-12 09:06:40 UTC --- Author: ktietz Date: Fri Nov 12 09:06:37 2010 New Revision: 166645 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166645 Log: 2010-11-11 Rodrigo Rivas Costa PR lto/4637

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

2010-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 Jakub Jelinek changed: What|Removed |Added Summary|[4.3/4.4/4.5 Regression]|[4.3/4.4 Regression] ICE:

[Bug fortran/46448] New: [4.6 Regression] [OOP] symbol `__copy_...' is already defined

2010-11-12 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46448 Summary: [4.6 Regression] [OOP] symbol `__copy_...' is already defined Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug lto/46376] LTO, MinGW and virtual base classes don't work together

2010-11-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46376 Kai Tietz changed: What|Removed |Added CC||gordon.magnusson at gmail |

[Bug lto/46376] LTO, MinGW and virtual base classes don't work together

2010-11-12 Thread sezeroz at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46376 Ozkan Sezer changed: What|Removed |Added CC||sezeroz at gmail dot com --- Comment #4 fro

[Bug lto/45343] LTO doesn't work with Boost on MinGW

2010-11-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45343 Kai Tietz changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug lto/46376] LTO, MinGW and virtual base classes don't work together

2010-11-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46376 Kai Tietz changed: What|Removed |Added CC||t7 at gmail dot com --- Comment #5 from K

[Bug lto/46376] LTO, MinGW and virtual base classes don't work together

2010-11-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46376 Kai Tietz changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug lto/45759] LTO error link 32bits binary DLL x86_64-w64-mingw32 gcc-4_5-branch

2010-11-12 Thread ktietz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45759 Kai Tietz changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/46449] New: Class in a CPP override a class from another CPP

2010-11-12 Thread charles.gorand.dev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46449 Summary: Class in a CPP override a class from another CPP Product: gcc Version: 4.4.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: una

[Bug debug/46375] [4.6 Regression] -fcompare-debug failure (length) with -O -fgcse -fno-tree-dominator-opts

2010-11-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46375 --- Comment #6 from Eric Botcazou 2010-11-12 09:57:23 UTC --- Author: ebotcazou Date: Fri Nov 12 09:57:20 2010 New Revision: 166646 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166646 Log: PR debug/46375 * emit-rtl.c (remove_ins

[Bug debug/46375] [4.6 Regression] -fcompare-debug failure (length) with -O -fgcse -fno-tree-dominator-opts

2010-11-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46375 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED URL|

[Bug fortran/46448] [4.6 Regression] [OOP] symbol `__copy_...' is already defined

2010-11-12 Thread sfilippone at uniroma2 dot it
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46448 Salvatore Filippone changed: What|Removed |Added CC||sfilippone at uniroma2 dot

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 Eric Botcazou changed: What|Removed |Added Status|REOPENED|ASSIGNED CC|

[Bug target/46430] avr-elf --enable-werror-always build fails

2010-11-12 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46430 --- Comment #1 from Jorn Wolfgang Rennecke 2010-11-12 10:09:42 UTC --- Author: amylaar Date: Fri Nov 12 10:09:39 2010 New Revision: 166647 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166647 Log: PR target/46430 * config/avr/avr

[Bug target/46430] avr-elf --enable-werror-always build fails

2010-11-12 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46430 Jorn Wolfgang Rennecke changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/46449] Class in a CPP override a class from another CPP

2010-11-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46449 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

2010-11-12 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #7 from Zdenek Sojka 2010-11-12 10:25:06 UTC --- I can reproduce it with 4.4 r166509 as follows: $ gcc -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: /mnt/svn/gcc-4_4/configure --enable-languages=c,c++,for

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 Eric Botcazou changed: What|Removed |Added Attachment #22376|0 |1 is obsolete|

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 --- Comment #27 from Eric Botcazou 2010-11-12 10:48:47 UTC --- The reduced testcase compiled with -O generates a SIGBUS at run time: Program terminated with signal 10, Bus error. #0 testE () at pr45722.c:50 50x = sE; 0x00010860 <+10

[Bug tree-optimization/46312] gcc.dg/vec-scal-opt2.c fails for ARM targets.

2010-11-12 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46312 Ramana Radhakrishnan changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug tree-optimization/46312] gcc.dg/vec-scal-opt2.c fails for ARM targets.

2010-11-12 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46312 --- Comment #9 from Ramana Radhakrishnan 2010-11-12 10:51:58 UTC --- (In reply to comment #8) > So this gets fixed by moving the testcase to a different directory for x86_32 > ? > > FAIL: gcc.dg/vect/vect-scal-opt.c scan-tree-dump-times veclow

[Bug c++/46449] Class in a CPP override a class from another CPP

2010-11-12 Thread charles.gorand.dev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46449 --- Comment #2 from charles.gorand.dev at gmail dot com 2010-11-12 11:12:36 UTC --- (In reply to comment #1) > this is not valid C++, A warning or an error message should be generated so ? > you can't have two globally-visible classes with the >

[Bug target/43814] gcc failed to inline memcpy

2010-11-12 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43814 --- Comment #6 from rguenther at suse dot de 2010-11-12 11:23:51 UTC --- On Fri, 12 Nov 2010, mkuvyrkov at gcc dot gnu.org wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43814 > > Maxim Kuvyrkov changed: > >What|Removed

[Bug middle-end/43690] [4.3/4.4 Regression] Internal compiler error detected by avr-gcc.

2010-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43690 --- Comment #7 from Jakub Jelinek 2010-11-12 11:30:29 UTC --- Author: jakub Date: Fri Nov 12 11:30:27 2010 New Revision: 166650 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166650 Log: Backport from mainline 2010-11-05 Jakub Je

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 --- Comment #28 from Eric Botcazou 2010-11-12 11:20:12 UTC --- AFAICS Dave's analysis still holds. The problematic insn is (insn 88 87 89 5 (set (reg:DI 134 [ x$l ]) (mem/c:DI (reg/f:SI 185) [0 MEM[(struct E *)&sE]+0 S8 A8])) pr45722.c:

[Bug c++/46449] Class in a CPP override a class from another CPP

2010-11-12 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46449 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Comment

[Bug tree-optimization/46107] [4.6 Regression] -ftree-loop-distribute-patterns caused verify_loop_structure problem

2010-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46107 --- Comment #7 from Jakub Jelinek 2010-11-12 11:28:35 UTC --- Author: jakub Date: Fri Nov 12 11:28:32 2010 New Revision: 166649 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166649 Log: Backport from mainline 2010-11-03 Jakub Je

[Bug libgomp/43706] scheduling two threads on one core leads to starvation

2010-11-12 Thread solar-gcc at openwall dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43706 --- Comment #25 from Alexander Peslyak 2010-11-12 11:19:13 UTC --- (In reply to comment #24) > If only one out of 35 tests becomes slower, You might have misread what I wrote. I did not mention "35 tests"; I mentioned that a test became slower

[Bug tree-optimization/46312] gcc.dg/vec-scal-opt2.c fails for ARM targets.

2010-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46312 --- Comment #10 from Jakub Jelinek 2010-11-12 11:50:53 UTC --- No, it isn't unfortunately fixed anywhere. vect.exp unfortunately only puts the correct options as default options (if no dg-options is provided). I guess either the testcase should

[Bug debug/45997] [4.6 Regression] __unknown__ type name for typedef'd int

2010-11-12 Thread dodji at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45997 --- Comment #5 from Dodji Seketeli 2010-11-12 11:54:42 UTC --- Hmmh, finally that patch wasn't good enough. I modified it and posted another one to http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01277.html

[Bug rtl-optimization/46441] [4.5 Regression] ICE: RTL check: expected code 'reg', have 'plus' in rhs_regno, at rtl.h:1053 with -fsel-sched-pipelining -fselective-scheduling2

2010-11-12 Thread amonakov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46441 Alexander Monakov changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/44691] [4.6 Regression] ICE: RTL check: expected code 'reg', have 'plus' in rhs_regno, at rtl.h:1050

2010-11-12 Thread amonakov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44691 --- Comment #8 from Alexander Monakov 2010-11-12 11:58:25 UTC --- *** Bug 46441 has been marked as a duplicate of this bug. ***

[Bug debug/45997] [4.6 Regression] __unknown__ type name for typedef'd int

2010-11-12 Thread dodji at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45997 --- Comment #6 from Dodji Seketeli 2010-11-12 12:04:52 UTC --- "dodji at gcc dot gnu.org" writes: > --- Comment #5 from Dodji Seketeli 2010-11-12 > 11:54:42 UTC --- > Hmmh, finally that patch wasn't good enough. I modified it and posted > ano

[Bug middle-end/46446] [4.6 regression] New test failures

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46446 Richard Guenther changed: What|Removed |Added Target Milestone|--- |4.6.0

[Bug target/46432] v850-elf --enable-werror-always build fails

2010-11-12 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46432 --- Comment #2 from Jorn Wolfgang Rennecke 2010-11-12 12:10:44 UTC --- FWIW, following the GNU coding standard advice on 'swallowing the semicolon' avoids the warning: Index: config/v850/v850.h ===

[Bug debug/45088] pointer type information lost in debuginfo

2010-11-12 Thread dodji at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45088 --- Comment #7 from Dodji Seketeli 2010-11-12 12:05:55 UTC --- Finally the patch I pasted earlier wasn't good enough. I modified it and proposed it to http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01277.html

[Bug c++/46449] Class in a CPP override a class from another CPP

2010-11-12 Thread charles.gorand.dev at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46449 --- Comment #4 from charles.gorand.dev at gmail dot com 2010-11-12 12:17:02 UTC --- (In reply to comment #3) > Is it a warning/error impossible? It seems a pretty easy error to make. > > How you tried compiling with other C++ compiler, like Clang

[Bug rtl-optimization/46440] [4.5/4.6 Regression] ICE: in rtl_verify_flow_info, at cfgrtl.c:2165 with -fstack-protector-all -fno-tree-dominator-opts -fno-tree-fre

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46440 Richard Guenther changed: What|Removed |Added Target Milestone|--- |4.5.2

[Bug c/46439] Internal compiler error

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46439 Richard Guenther changed: What|Removed |Added Target||i?86-*-linux Status|UNCONF

[Bug bootstrap/46442] [4.6 Regression] Revision 166625 failed to bootstrap

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46442 Richard Guenther changed: What|Removed |Added Target Milestone|--- |4.6.0

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 Richard Guenther changed: What|Removed |Added CC||uweigand at gcc dot gnu.org --- Commen

[Bug target/46450] New: xstormy16-elf --enable-werror-always build fails

2010-11-12 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46450 Summary: xstormy16-elf --enable-werror-always build fails Product: gcc Version: 4.6.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P3 Component: t

[Bug fortran/46448] [4.6 Regression] [OOP] symbol `__copy_...' is already defined

2010-11-12 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46448 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment #2

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 --- Comment #30 from Richard Guenther 2010-11-12 13:01:56 UTC --- (insn 88 87 89 5 (set (reg:DI 134 [ x$l ]) (mem/c:DI (reg/f:SI 185) [0 MEM[(struct E *)&sE]+0 S8 A8])) pr45722.c:50 -1 (nil)) The memory has MEM_ALIGN 8, but we of co

[Bug c++/46449] Class in a CPP override a class from another CPP

2010-11-12 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46449 --- Comment #5 from Jonathan Wakely 2010-11-12 13:00:42 UTC --- (In reply to comment #3) > Is it a warning/error impossible? It seems a pretty easy error to make. How can the compiler know that some other file, which it doesn't know about, is go

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 --- Comment #31 from Richard Guenther 2010-11-12 13:09:42 UTC --- The patch in comment #16 makes sense (it's similar to what we do in memcpy folding to avoid the situation - and to avoid re-writing of strict-alignment target handling in memory re

[Bug middle-end/45722] [4.6 Regression] FAIL: gcc.c-torture/execute/20040709-2.c execution at -O1 and -Os

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45722 --- Comment #32 from Richard Guenther 2010-11-12 13:14:06 UTC --- In the long term (read: 4.7) I like to resurrect the lowering of bitfield accesses from the (old) mem-ref branch and eventually treat unaligned loads on strict-align targets as bit

[Bug rtl-optimization/46433] var-tracking.c doesn't include tm_p.h

2010-11-12 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46433 --- Comment #1 from Jorn Wolfgang Rennecke 2010-11-12 13:20:36 UTC --- Author: amylaar Date: Fri Nov 12 13:20:28 2010 New Revision: 166651 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166651 Log: PR rtl-optimization/46433

[Bug rtl-optimization/46433] var-tracking.c doesn't include tm_p.h

2010-11-12 Thread amylaar at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46433 Jorn Wolfgang Rennecke changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/46449] Class in a CPP override a class from another CPP

2010-11-12 Thread manu at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46449 --- Comment #6 from Manuel López-Ibáñez 2010-11-12 13:26:40 UTC --- >From the user point of view, linker and assembler are part of the compiler. So the question is whether the linker could detect this case. But I guess the standard answer is that

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

2010-11-12 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #8 from Jakub Jelinek 2010-11-12 13:48:51 UTC --- That is a very different issue then. I don't have yes,rtl,df checking trunk, wonder if it would ICE with additional -fno-tree-fre -fno-tree-pre. In both cases the call is turned into

[Bug libstdc++/40974] [4.3/4.4/4.5/4.6 Regression] cannot build gcc-4.4.1: fenv_t has not been declared

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974 Richard Guenther changed: What|Removed |Added Status|NEW |WAITING --- Comment #51 from Richard G

[Bug rtl-optimization/45813] [4.4/4.5 Regression] alias analysis problem with -mthumb

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45813 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/45074] GCC Segmentation fault - negating global register variables

2010-11-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45074 Steven Bosscher changed: What|Removed |Added Status|WAITING |NEW Component|target

[Bug rtl-optimization/45967] [4.5 Regression] gcc-4.5.x optimizes code with side-effects away

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45967 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/45074] GCC Segmentation fault - negating global register variables

2010-11-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45074 --- Comment #5 from Steven Bosscher 2010-11-12 14:09:12 UTC --- operand_subword => simplify_gen_subreg => simplify_subreg / validate_subreg: simplify_gen_subreg (outermode=SImode, op=0x20617000, innermode=DFmode, byte=0) at ../../gcc-4.5

[Bug c++/46188] [4.5 regression] -fipa-cp removes destructor call

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46188 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug libgcj/45872] [4.5 Regression] java/net/natVMInetAddress.cc:42:52: error: declaration of C function 'int gethostname(char*, int)' conflicts

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45872 Richard Guenther changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/46191] [4.5/4.6 regression] Non-absolute names in libgcc_s.so

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46191 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug c++/46058] [4.5/4.6 Regression] gcc crashes with lvalue error on the following Code

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46058 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/45705] [4.3/4.4/4.5 Regression] Useless store not optimized away

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45705 Richard Guenther changed: What|Removed |Added Priority|P3 |P2 Status|ASSIGNED

[Bug c/46452] New: Apparently invalid optimization of bitfield access (4.5 regression?)

2010-11-12 Thread mbooth at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46452 Summary: Apparently invalid optimization of bitfield access (4.5 regression?) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/45886] [ARM] support for __ARM_PCS_VFP predefined symbol in gcc 4.5.x would be very nice

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45886 Richard Guenther changed: What|Removed |Added Target Milestone|4.5.2 |---

[Bug c++/46159] [4.5/4.6 Regression] Bogus warning about lambdas

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46159 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug c++/45983] [4.5 Regression] ICE: tree code 'template_parm_index' is not supported in gimple streams with -lto

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45983 Richard Guenther changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug target/46080] [4.4/4.5/4.6 Regression] incorrect precision of sqrtf builtin for x87 arithmetic (-mfpmath=387)

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46080 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/46168] [4.3/4.4/4.5/4.6 Regression] ICE: verify_ssa failed: definition in block 6 does not dominate use in block 5 with -ftree-loop-linear

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46168 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/46165] [4.3/4.4 Regression] ICE: verify_flow_info failed when casting-out attribute noreturn with -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce

2010-11-12 Thread zsojka at seznam dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46165 --- Comment #9 from Zdenek Sojka 2010-11-12 14:09:39 UTC --- trunk r166509 compiles fine, even with -fno-tree-fre -fno-tree-pre: $ gcc -O -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce -fno-tree-fre -fno-tree-pre pr46165.c -c with yes,rtl,df ch

[Bug tree-optimization/46172] [4.3/4.4/4.5/4.6 Regression] ICE: in expand_widen_pattern_expr, at optabs.c:522 with -ftree-vectorize -fno-tree-dce

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46172 Richard Guenther changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned

[Bug c++/29043] Constructor for POD type with const member without member initializer accepted

2010-11-12 Thread fabien.chene at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29043 Fabien Chene changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/46220] [4.3/4.4/4.5/4.6 Regression] Error: invalid covariant return type generated for incomplete class type and different qualifer

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46220 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/46446] [4.6 regression] New test failures

2010-11-12 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46446 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug bootstrap/46451] New: legacy cloog-ppl test omits necessary linkage on ppl libraries

2010-11-12 Thread howarth at nitro dot med.uc.edu
../gcc-4.6-20101112/configure --prefix=/sw --prefix=/sw/lib/gcc4.6 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.6/info --enable-languages=c,c++,fortran,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --x-includes=/u

[Bug c++/43719] uninitialized const member incorrectly accepted, using an array

2010-11-12 Thread fabien.chene at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43719 Fabien Chene changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug rtl-optimization/45967] [4.5 Regression] gcc-4.5.x optimizes code with side-effects away

2010-11-12 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45967 --- Comment #6 from Andreas Krebbel 2010-11-12 14:26:56 UTC --- (In reply to comment #5) > (In reply to comment #4) > > Fixed for trunk sofar. Let's see if there is any fallout. > > This seems to have broken bootstrap on s390x. From a first gla

[Bug c++/19377] Using declaration in "private" part causes "protected" diagnostic

2010-11-12 Thread fabien at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19377 fabien at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug middle-end/45819] [4.5 Regression] unexpected unaligned access to volatile int

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45819 Richard Guenther changed: What|Removed |Added Priority|P3 |P2 --- Comment #4 from Richard Guenthe

[Bug c++/46304] [4.5 Regression] g++ crashes with ICE in bitmap_first_set_bit, at bitmap.c:770

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46304 Richard Guenther changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug tree-optimization/46194] [4.5/4.6 Regression] gcc.dg/graphite/block-0.c FAILs with -ftree-parallelize-loops

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46194 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/46177] [4.5 Regression] ICE: in prop_phis, at tree-loop-distribution.c:327 with -fno-tree-copy-prop -ftree-loop-distribution

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46177 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/46170] [4.4/4.5/4.6 Regression] g++ wrongly rejects pointer-to-member in template arguments

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46170 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/46177] [4.5 Regression] ICE: in prop_phis, at tree-loop-distribution.c:327 with -fno-tree-copy-prop -ftree-loop-distribution

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46177 --- Comment #10 from Richard Guenther 2010-11-12 14:43:25 UTC --- Author: rguenth Date: Fri Nov 12 14:43:19 2010 New Revision: 166652 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166652 Log: 2010-11-12 Richard Guenther Backport

[Bug tree-optimization/46355] [4.5 Regression] ICE: SIGSEGV in create_preheader (cfgloopmanip.c:1336) with -O -fstrict-overflow -ftree-loop-distribution

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46355 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug target/45074] GCC Segmentation fault - negating global register variables

2010-11-12 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45074 Steven Bosscher changed: What|Removed |Added CC||pinskia at gcc dot gnu.org Com

[Bug c++/42844] const variable requires initializer / no explicitly declared default constructor

2010-11-12 Thread fabien.chene at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42844 Fabien Chene changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug c++/6936] member "using" binds wrong

2010-11-12 Thread fabien at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=6936 fabien at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug tree-optimization/46315] [4.5 Regression] gcc-4.5.1 -O2 -fno-strict-overflow causes bad code generation

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46315 --- Comment #4 from Richard Guenther 2010-11-12 14:56:54 UTC --- loop-header copying is where things start to be different. In the end the asm doesn't make much sense: parse_ranged.clone.0: .LFB2: .cfi_startproc leaq2(%rdi),

[Bug c++/46058] [4.5/4.6 Regression] gcc crashes with lvalue error on the following Code

2010-11-12 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46058 H.J. Lu changed: What|Removed |Added CC||jason at redhat dot com --- Comment #3 from H.J

[Bug target/45886] [ARM] support for __ARM_PCS_VFP predefined symbol in gcc 4.5.x would be very nice

2010-11-12 Thread siarhei.siamashka at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45886 --- Comment #3 from Siarhei Siamashka 2010-11-12 15:30:24 UTC --- Richard, what would be the appropriate target milestone to get this bug fixed? This needs just a backport of a trivial patch from trunk to 4.5 branch, but delaying this fix increa

[Bug rtl-optimization/44691] [4.6 Regression] ICE: RTL check: expected code 'reg', have 'plus' in rhs_regno, at rtl.h:1050

2010-11-12 Thread amonakov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44691 --- Comment #9 from Alexander Monakov 2010-11-12 15:47:46 UTC --- Author: amonakov Date: Fri Nov 12 15:47:38 2010 New Revision: 166653 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166653 Log: Backport from mainline: 2010-08-19

[Bug tree-optimization/46355] [4.5 Regression] ICE: SIGSEGV in create_preheader (cfgloopmanip.c:1336) with -O -fstrict-overflow -ftree-loop-distribution

2010-11-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46355 Richard Guenther changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug bootstrap/46451] legacy cloog-ppl test omits necessary linkage on ppl libraries

2010-11-12 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46451 --- Comment #1 from Jack Howarth 2010-11-12 15:55:57 UTC --- Fixing this seems problematic. While config/cloog.m4 currently has the location of the ppl headers passed to CFLAGS for these tests... dnl clooglibs & clooginc may have been initiali

[Bug libstdc++/46447] std::atomic_flag slower than std::atomic_uchar

2010-11-12 Thread bkoz at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46447 Benjamin Kosnik changed: What|Removed |Added CC||bkoz at gcc dot gnu.org Assigne

[Bug testsuite/46422] [4.6 Regression] FAIL: g++.dg/other/i386-?.C

2010-11-12 Thread qneill at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46422 Quentin Neill changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/46453] New: MIPS backend is not using special instructions for __builtin_bswap32

2010-11-12 Thread npl at chello dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46453 Summary: MIPS backend is not using special instructions for __builtin_bswap32 Product: gcc Version: 4.5.1 Status: UNCONFIRMED Severity: enhancement Priority: P3

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