[Bug lto/45702] [4.6 Regression] New LTO test failures

2010-10-04 Thread rguenther at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45702 --- Comment #22 from rguenther at suse dot de 2010-10-04 08:51:36 UTC --- On Mon, 4 Oct 2010, danglin at gcc dot gnu.org wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45702 > > --- Comment #21 from John David Anglin > 2010-10-04 00:41:

[Bug c++/45873] Parameter packs not expanding consistently in function return types

2010-10-04 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45873 Jonathan Wakely changed: What|Removed |Added Known to fail||4.4.3, 4.5.1, 4.6.0 --- Comment #1 from

[Bug target/45847] ICE in supportable_widening_operation

2010-10-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45847 Ramana Radhakrishnan changed: What|Removed |Added Keywords||ice-on-valid-code Stat

[Bug objc/45878] [4.6 Regression] Can't compile even a trivial ObjC program with -fexceptions -O2

2010-10-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45878 --- Comment #3 from Richard Guenther 2010-10-04 10:12:17 UTC --- Well, what happens is that ObjC (not necessarily incorrectly) assumes that an OBJ_TYPE_REF acts as a function type conversion. Folding OTOH simply replaces the called function with

[Bug c/45881] New: bit offset of bitfields

2010-10-04 Thread wek at host dot sk
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45881 Summary: bit offset of bitfields Product: gcc Version: unknown Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: c AssignedTo: unassig...@gcc.gnu.org

[Bug tree-optimization/45572] [4.6 Regression] various ICEs with -finline-small-functions -findirect-inlining -finline-functions

2010-10-04 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45572 --- Comment #8 from Martin Jambor 2010-10-04 10:15:16 UTC --- Author: jamborm Date: Mon Oct 4 10:15:10 2010 New Revision: 164930 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164930 Log: 2010-10-04 Martin Jambor PR tree-optimiza

[Bug objc/45878] [4.6 Regression] Can't compile even a trivial ObjC program with -fexceptions -O2

2010-10-04 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45878 Iain Sandoe changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/45877] [4.6 Regression] invalid write in gimplify_and_update_call_from_tree

2010-10-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45877 Richard Guenther changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned

[Bug c++/45880] New: Template-Methode in Shared Object not resolved when compiled with -O2

2010-10-04 Thread r.menges at nice2cu dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45880 Summary: Template-Methode in Shared Object not resolved when compiled with -O2 Product: gcc Version: 4.3.4 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/45871] lto bootstrap miscompiles expmed.c

2010-10-04 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45871 --- Comment #4 from Jan Hubicka 2010-10-04 11:12:00 UTC --- Author: hubicka Date: Mon Oct 4 11:11:57 2010 New Revision: 164931 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164931 Log: PR middle-end/45871 * tree-ssa-ccp.c (get_

[Bug c++/45880] Template-Methode in Shared Object not resolved when compiled with -O2

2010-10-04 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45880 --- Comment #2 from Jonathan Wakely 2010-10-04 14:21:57 UTC --- why are you using -shared to produce your executable?

[Bug target/45847] ICE in supportable_widening_operation

2010-10-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45847 Ramana Radhakrishnan changed: What|Removed |Added Target Milestone|--- |4.6.0

[Bug target/45752] [4.5 regression] ICE in ix86_vectorize_builtin_vec_perm_ok

2010-10-04 Thread irar at il dot ibm.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45752 --- Comment #5 from Ira Rosen 2010-10-04 12:39:59 UTC --- Thanks, -m32 did the trick. I am testing a patch. Thanks, Ira

[Bug tree-optimization/45622] Suboptimal code generation on arm

2010-10-04 Thread ramana at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45622 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/45880] Template-Methode in Shared Object not resolved when compiled with -O2

2010-10-04 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45880 --- Comment #3 from Jonathan Wakely 2010-10-04 14:48:51 UTC --- Please also show the error you're getting, as "crashes the application because of a symbol-not-defined-error" is not very helpful I don't think this has anything to do with using a

[Bug objc/45878] [4.6 Regression] Can't compile even a trivial ObjC program with -fexceptions -O2

2010-10-04 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45878 --- Comment #2 from Iain Sandoe 2010-10-04 09:25:18 UTC --- hm, I made a very simple root object like this [omitting the cruft to declare the types & routines for both NeXT and GNU runtimes]. @interface myRootObject { @public Class isa;

[Bug middle-end/45876] [4.6 Regression] ICE: verify_gimple failed

2010-10-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned at

[Bug debug/45882] New: No debug info for vars depending on unused parameter

2010-10-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45882 Summary: No debug info for vars depending on unused parameter Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug AssignedT

[Bug middle-end/45876] [4.6 Regression] ICE: verify_gimple failed

2010-10-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45876 --- Comment #4 from Jakub Jelinek 2010-10-04 15:49:18 UTC --- Author: jakub Date: Mon Oct 4 15:49:13 2010 New Revision: 164943 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164943 Log: PR middle-end/45876 * fold-const.c (fold_bi

[Bug c++/45880] Template-Methode in Shared Object not resolved when compiled with -O2

2010-10-04 Thread r.menges at nice2cu dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45880 --- Comment #4 from r.menges at nice2cu dot de 2010-10-04 16:14:34 UTC --- (In reply to comment #3) > Please also show the error you're getting, as "crashes the application because > of a symbol-not-defined-error" is not very helpful > > I don't t

[Bug c++/45880] Template-Methode in Shared Object not resolved when compiled with -O2

2010-10-04 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45880 --- Comment #5 from Jonathan Wakely 2010-10-04 16:34:21 UTC --- We need a self-contained testcase that reproduces the problem. I suspect you just need an explicit instantiation of that template function in the shared library, if nothing instanti

[Bug tree-optimization/45883] New: Incorrect store removal when compiling with -fstrict-aliasing

2010-10-04 Thread vegorov at chromium dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883 Summary: Incorrect store removal when compiling with -fstrict-aliasing Product: gcc Version: 4.5.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c/45884] New: Incorrect removal of check for "less than zero" after adding value to (signed) long

2010-10-04 Thread anders_jagd at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45884 Summary: Incorrect removal of check for "less than zero" after adding value to (signed) long Product: gcc Version: 4.4.3 Status: UNCONFIRMED Severity: normal Prior

[Bug c++/45668] Request warning for mismatched declaration/definition attributes (instead of chances for an indirect error)

2010-10-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45668 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/45884] Incorrect removal of check for "less than zero" after adding value to (signed) long

2010-10-04 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45884 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|

[Bug c++/45668] Request warning for mismatched declaration/definition attributes (instead of chances for an indirect error)

2010-10-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45668 Jason Merrill changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug c++/45642] g++ 4.6 regression, c++0x, weird mismatch for arguments with forwarded declaration when attributes are involved

2010-10-04 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45642 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #5 f

[Bug c/45884] Incorrect removal of check for "less than zero" after adding value to (signed) long

2010-10-04 Thread anders_jagd at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45884 --- Comment #2 from Anders Jagd 2010-10-04 18:12:16 UTC --- (In reply to comment #1) > Signed integer overflow is undefined so what GCC is doing is correct. Use > -fwarpv if you want it to be defined to wrapping. I acknowledge that ISO/IEC 9899

[Bug c/45884] Incorrect removal of check for "less than zero" after adding value to (signed) long

2010-10-04 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45884 --- Comment #3 from Andrew Pinski 2010-10-04 18:13:15 UTC --- See -fstrict-overflow too.

[Bug target/45885] New: ICE in arm_dbx_register_number, at config/arm/arm.c:22071

2010-10-04 Thread rmansfield at qnx dot com
-long Thread model: posix gcc version 4.6.0 20101004 (experimental) [trunk revision 164952] (GCC) $ ./xgcc -B. -c -O3 -mtune=cortex-a8 -mfloat-abi=softfp -mfpu=neon -g ~/ice.i /home/ryan/ice.i: In function 'OVGTessellateFillPath': /home/ryan/ice.i:80:16: warning: incompatible implicit d

[Bug middle-end/45508] Does adding configure-options for specs-hardcoding make sense?

2010-10-04 Thread nicolai.stange at zmaw dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45508 --- Comment #7 from Nicolai Stange 2010-10-04 19:05:30 UTC --- libgomp, libgcc and libssp are the shared libs of gcc. (actually the correct libstdc++ and libgfortran are also found if the correct libgcc is found as they never are linked in withou

[Bug bootstrap/42474] SIGSEGV in linemap_lookup

2010-10-04 Thread andrewbachmann at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42474 --- Comment #2 from Andrew Bachmann 2010-10-04 21:39:34 UTC --- I have tried again in the 4.4.4 build, and I received the same error. It seems like this is related to precompiled headers somehow. So, a workaround is to not use precompiled hea

[Bug debug/45849] [4.6 Regression] ICE: in emit_note_insn_var_location, at var-tracking.c:7336 with -O -g

2010-10-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45849 --- Comment #7 from Jakub Jelinek 2010-10-04 22:02:32 UTC --- Author: jakub Date: Mon Oct 4 22:02:28 2010 New Revision: 164962 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164962 Log: PR debug/45849 * var-tracking.c (strip_poin

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

2010-10-04 Thread siarhei.siamashka at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45886 Summary: [ARM] support for __ARM_PCS_VFP predefined symbol in gcc 4.5.x would be very nice Product: gcc Version: 4.5.1 URL: http://gcc.gnu.org/ml/gcc-patches/2010-07/msg02186.htm

[Bug debug/45849] [4.6 Regression] ICE: in emit_note_insn_var_location, at var-tracking.c:7336 with -O -g

2010-10-04 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45849 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug libgomp/45838] [4.6 Regression] FAIL: libgomp.c/pr34513.c execution test

2010-10-04 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45838 John David Anglin changed: What|Removed |Added Target|hppa-unknown-linux-gnu |hppa*-*-* Host|hppa-unk

[Bug bootstrap/45801] [4.6 regression] powerpc64-linux bootstrap comparison failure

2010-10-04 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45801 --- Comment #6 from Bernd Schmidt 2010-10-04 22:12:50 UTC --- Thanks for the testcase. http://gcc.gnu.org/ml/gcc-patches/2010-10/msg00059.html seems to help with the testcase. Does it also fix bootstrap?

[Bug bootstrap/45816] [4.6 Regression] --enable-checking=release causes a comparison failure on powerpc-darwin

2010-10-04 Thread bernds at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45816 --- Comment #10 from Bernd Schmidt 2010-10-04 22:13:12 UTC --- Does http://gcc.gnu.org/ml/gcc-patches/2010-10/msg00059.html fix it?

[Bug tree-optimization/45883] Incorrect store removal when compiling with -fstrict-aliasing

2010-10-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883 --- Comment #1 from Richard Guenther 2010-10-04 22:20:27 UTC --- Looks related to PR42834 (-fno-builtin-memcpy fixes it)

[Bug target/43725] Poor instructions selection, scheduling and registers allocation for ARM NEON intrinsics

2010-10-04 Thread siarhei.siamashka at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43725 --- Comment #2 from Siarhei Siamashka 2010-10-04 22:59:56 UTC --- (In reply to comment #1) > So the compiler is correct not to be using vld1 for this code. The memory > format of int32x4_t is defined to be the format of a neon register that has

[Bug middle-end/37734] Missing optimization: gcc fails to reuse flags from already calculated expression for condition check with zero

2010-10-04 Thread siarhei.siamashka at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37734 Siarhei Siamashka changed: What|Removed |Added CC||rearnsha at gcc dot gnu.org --- Comme

[Bug target/43725] Poor instructions selection, scheduling and registers allocation for ARM NEON intrinsics

2010-10-04 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43725 --- Comment #3 from joseph at codesourcery dot com 2010-10-04 23:45:57 UTC --- On Mon, 4 Oct 2010, siarhei.siamashka at gmail dot com wrote: > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43725 > > --- Comment #2 from Siarhei Siamashka > 2010-1

[Bug testsuite/45841] [4.6 Regression]: r164529 cris-elf libstdc++ 27_io/basic_filebuf/seekoff/char/2-io.cc

2010-10-04 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45841 Hans-Peter Nilsson changed: What|Removed |Added Component|libstdc++ |testsuite --- Comment #15 from Hans-

[Bug testsuite/45841] [4.6 Regression]: r164529 cris-elf libstdc++ 27_io/basic_filebuf/seekoff/char/2-io.cc

2010-10-04 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45841 Hans-Peter Nilsson changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/41874] Incorrect "dereferencing type-punned pointer will break strict-aliasing rules" warning

2010-10-04 Thread muravev at yandex dot ru
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41874 --- Comment #7 from Ilya Murav'jov 2010-10-05 00:10:20 UTC --- AFAIK, users of Boost.Function suffer from this PR too. https://svn.boost.org/trac/boost/ticket/4538

[Bug testsuite/45841] [4.6 Regression]: r164529 cris-elf libstdc++ 27_io/basic_filebuf/seekoff/char/2-io.cc

2010-10-04 Thread potswa at mac dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45841 --- Comment #16 from David Krauss 2010-10-05 00:24:35 UTC --- (In reply to comment #15) > r164528: > ... > read(4, "1", 1) = 1 > lseek(4, 4294967295, SEEK_CUR) = 4294967303 > write(4, "x", 1)

[Bug other/32998] -frecord-gcc-switches issues

2010-10-04 Thread roland at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32998 --- Comment #10 from Roland McGrath 2010-10-05 00:41:45 UTC --- (In reply to comment #9) > Wouldn't be appropriate to append these flags also/instead to DW_AT_producer? > This way they get easily associated with the specific CU. That makes some

[Bug testsuite/45841] [4.6 Regression]: r164529 cris-elf libstdc++ 27_io/basic_filebuf/seekoff/char/2-io.cc

2010-10-04 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45841 --- Comment #18 from Hans-Peter Nilsson 2010-10-05 01:58:45 UTC --- (In reply to comment #16) > What the testcase ends up doing is extending the file and then reading past > EOF. That's not illegal behavior and the case as written should still pa

[Bug testsuite/45841] [4.6 Regression]: r164529 cris-elf libstdc++ 27_io/basic_filebuf/seekoff/char/2-io.cc

2010-10-04 Thread potswa at mac dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45841 --- Comment #19 from David Krauss 2010-10-05 02:58:04 UTC --- (In reply to comment #18) > Um... let me see if I got this right: the simulator with a buggy lseek caught > a > bug in your patch not seen in a correctly working environment? (That c

[Bug testsuite/45841] [4.6 Regression]: r164529 cris-elf libstdc++ 27_io/basic_filebuf/seekoff/char/2-io.cc

2010-10-04 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45841 --- Comment #20 from Hans-Peter Nilsson 2010-10-05 04:02:00 UTC --- (In reply to comment #19) > Apparently > reading after a write at EOF is not in the tests. Good you noticed. > Yeah lol, I don't know if the regression case is really necessary

[Bug c++/41874] Incorrect "dereferencing type-punned pointer will break strict-aliasing rules" warning

2010-10-04 Thread fw at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41874 Florian Weimer changed: What|Removed |Added CC||fw at gcc dot gnu.org --- Comment #8 fro

[Bug bootstrap/45888] New: tm.texi generation is not portable, rule is broken

2010-10-04 Thread rwild at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45888 Summary: tm.texi generation is not portable, rule is broken Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assigne