[Bug c++/50282] New: pointer-to-member cast works incorrectly

2011-09-03 Thread imzhuli at vip dot qq.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50282 Bug #: 50282 Summary: pointer-to-member cast works incorrectly Classification: Unclassified Product: gcc Version: 4.1.2 Status: UNCONFIRMED Severity: critical

[Bug c++/50282] pointer-to-member cast works incorrectly

2011-09-03 Thread imzhuli at vip dot qq.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50282 zhuli imzhuli at vip dot qq.com changed: What|Removed |Added Severity|critical|major

[Bug target/49987] [4.7 Regression] gcc.c-torture/compile/pr34856.c fails on powerpc-darwin9 from r176228

2011-09-03 Thread rsandifo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49987 rsand...@gcc.gnu.org rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED

[Bug fortran/50278] [4.7 Regression] SPEC CPU 2000 failed to build

2011-09-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50278 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.7.0

[Bug debug/50279] [4.7 Regression] ICE while building the go front-end with LTO enabled

2011-09-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50279 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords|ice-on-invalid-code

[Bug target/50281] result registers are overwritten giving incorrect result

2011-09-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50281 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/50282] pointer-to-member cast works incorrectly

2011-09-03 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50282 --- Comment #1 from Jonathan Wakely redi at gcc dot gnu.org 2011-09-03 08:55:38 UTC --- uint32_t isn't big enough to hold a pointer-to-member value, and that conversion isn't valid anyway

[Bug c++/50282] pointer-to-member cast works incorrectly

2011-09-03 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50282 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Severity|major |normal

[Bug bootstrap/50237] [4.7 regression] bootstrap comparison failure for libcpp/lex.o

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50237 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Summary|[4.7 regression] comparison |[4.7

[Bug middle-end/50251] [4.7 Regression] Revision 178353 caused many test failures

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50251 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added CC||ebotcazou at

[Bug c++/50282] pointer-to-member cast works incorrectly

2011-09-03 Thread imzhuli at vip dot qq.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50282 --- Comment #2 from zhuli imzhuli at vip dot qq.com 2011-09-03 11:31:57 UTC --- I've never used any unint32_t tu hold any pointer-to-member, I just tested and find out the sizeof (pointer-to-member-function) is 16, then i used a

[Bug c++/50282] pointer-to-member cast works incorrectly

2011-09-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50282 --- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2011-09-03 12:00:49 UTC --- (In reply to comment #2) I've never used any unint32_t tu hold any pointer-to-member, I just tested and find out the sizeof

[Bug c++/50282] pointer-to-member cast works incorrectly

2011-09-03 Thread imzhuli at vip dot qq.com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50282 --- Comment #4 from zhuli imzhuli at vip dot qq.com 2011-09-03 12:17:35 UTC --- yes, you are right. As an addition, compiling with -O2 might yield an warning, as you metioned. but i checked my env(32-bit) and used default compiler option, so i

[Bug target/50256] AVR GCC - several unnecessary register moves

2011-09-03 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50256 Georg-Johann Lay gjl at gcc dot gnu.org changed: What|Removed |Added Target|atmel avr |avr

[Bug middle-end/50251] [4.7 Regression] Revision 178353 caused many test failures

2011-09-03 Thread vries at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50251 --- Comment #18 from vries at gcc dot gnu.org 2011-09-03 12:40:12 UTC --- Does this force stack realignment, or only the use of the DRAP if we already do stack realignment? only the use of the DRAP if we already do stack realignment.

[Bug c++/2316] g++ fails to overload on language linkage

2011-09-03 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2316 Marc Glisse marc.glisse at normalesup dot org changed: What|Removed |Added Attachment #25140|0 |1

[Bug middle-end/50266] [4.6/4.7 Regression] internal compiler error: in decode_addr_const, at varasm.c:2638

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50266 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/50091] [4.5/4.6/4.7 Regression] -fstack-check gives bad assembly on powerpc-apple-darwin9

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091 --- Comment #7 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-09-03 13:28:43 UTC --- Created attachment 25182 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25182 Tentative fix Untested as of this writing.

[Bug target/50091] [4.5/4.6/4.7 Regression] -fstack-check gives bad assembly on powerpc-apple-darwin9

2011-09-03 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091 --- Comment #8 from Iain Sandoe iains at gcc dot gnu.org 2011-09-03 14:17:12 UTC --- (In reply to comment #7) Created attachment 25182 [details] Tentative fix Untested as of this writing. Thanks, starting bootstrap in a minute .. . ...

[Bug c++/48660] [4.5/4.6/4.7 Regression] ARM ICE in expand_expr_real_1

2011-09-03 Thread doko at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48660 --- Comment #5 from Matthias Klose doko at gcc dot gnu.org 2011-09-03 14:18:30 UTC --- works with 4.4.6, not with 4.5/4.6/trunk 20110824

[Bug middle-end/50266] [4.6/4.7 Regression] internal compiler error: in decode_addr_const, at varasm.c:2638

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50266 --- Comment #5 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-09-03 14:32:01 UTC --- and we have a CTOR and not individual initializations because of Erics const-pool changes I believe. No, we have the constructor with GCC 4.5 as well,

[Bug target/50091] [4.5/4.6/4.7 Regression] -fstack-check gives bad assembly on powerpc-apple-darwin9

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091 --- Comment #9 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-09-03 14:45:01 UTC --- Thanks, starting bootstrap in a minute .. . ... your patch + this (and some unrelated fixes for powerpc ADA bootstrap): Index:

[Bug target/50091] [4.5/4.6/4.7 Regression] -fstack-check gives bad assembly on powerpc-apple-darwin9

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Attachment #25182|0 |1 is

[Bug fortran/49149] Dependency autogeneration with `-M` rendered useless by requiring .mod files

2011-09-03 Thread zbeekman at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49149 --- Comment #14 from Zaak zbeekman at gmail dot com 2011-09-03 14:46:57 UTC --- cricket

[Bug tree-optimization/50052] [4.6/4.7 Regression] FAIL: gcc.dg/ipa/ipa-sra-2.c scan-tree-dump eipa_sra

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50052 --- Comment #2 from John David Anglin danglin at gcc dot gnu.org 2011-09-03 15:29:32 UTC --- Created attachment 25184 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25184 tree dump

[Bug tree-optimization/50052] [4.6/4.7 Regression] FAIL: gcc.dg/ipa/ipa-sra-2.c scan-tree-dump eipa_sra

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50052 --- Comment #3 from John David Anglin danglin at gcc dot gnu.org 2011-09-03 15:31:12 UTC --- Created attachment 25185 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25185 tree dump

[Bug tree-optimization/50052] [4.6/4.7 Regression] FAIL: gcc.dg/ipa/ipa-sra-2.c scan-tree-dump eipa_sra

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50052 --- Comment #4 from John David Anglin danglin at gcc dot gnu.org 2011-09-03 15:33:37 UTC --- Created attachment 25186 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25186 tree dump

[Bug middle-end/50232] [4.7 Regression] reorg.c:3971: undefined reference to `make_return_insns'

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50232 --- Comment #6 from John David Anglin danglin at gcc dot gnu.org 2011-09-03 16:21:38 UTC --- Author: danglin Date: Sat Sep 3 16:21:27 2011 New Revision: 178500 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=178500 Log: PR Bug

[Bug middle-end/50232] [4.7 Regression] reorg.c:3971: undefined reference to `make_return_insns'

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50232 --- Comment #7 from John David Anglin danglin at gcc dot gnu.org 2011-09-03 16:30:42 UTC --- Author: danglin Date: Sat Sep 3 16:30:32 2011 New Revision: 178501 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=178501 Log: PR

[Bug target/50091] [4.5/4.6/4.7 Regression] -fstack-check gives bad assembly on powerpc-apple-darwin9

2011-09-03 Thread iains at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091 --- Comment #11 from Iain Sandoe iains at gcc dot gnu.org 2011-09-03 16:48:18 UTC --- (In reply to comment #10) Created attachment 25183 [details] Tentative fix (2) Still untested. bootstrapped with your amended change to rs6000.c

[Bug bootstrap/50237] [4.7 regression] bootstrap comparison failure for libcpp/lex.o

2011-09-03 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50237 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added URL|

[Bug target/50091] [4.5/4.6/4.7 Regression] -fstack-check gives bad assembly on powerpc-apple-darwin9

2011-09-03 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091 --- Comment #12 from Eric Botcazou ebotcazou at gcc dot gnu.org 2011-09-03 17:28:32 UTC --- bootstrapped with your amended change to rs6000.c ./gcc/xgcc -Bgcc ../tests/hello.c -o hc -fstack-check -save-temps -fverbose-asm -fdump-rtl-all

[Bug other/50283] New: [4.7 Regression] FAIL: g++.dg/eh/simd-1.C execution test

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50283 Bug #: 50283 Summary: [4.7 Regression] FAIL: g++.dg/eh/simd-1.C execution test Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug other/50283] [4.7 Regression] FAIL: g++.dg/eh/simd-1.C execution test

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50283 --- Comment #1 from John David Anglin danglin at gcc dot gnu.org 2011-09-03 18:20:58 UTC --- (In reply to comment #0) Thought at first that this might be caused by stack allocation instruction being placed in call delay slot, but fail also

[Bug other/50283] [4.7 Regression] FAIL: g++.dg/eh/simd-1.C execution test

2011-09-03 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50283 --- Comment #2 from John David Anglin danglin at gcc dot gnu.org 2011-09-03 18:21:24 UTC --- Created attachment 25187 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25187 .s file

[Bug c/50284] New: possible miscompilation with -fstrict-aliasing

2011-09-03 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50284 Bug #: 50284 Summary: possible miscompilation with -fstrict-aliasing Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c/50284] possible miscompilation with -fstrict-aliasing

2011-09-03 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50284 --- Comment #1 from Rafael Avila de Espindola rafael.espindola at gmail dot com 2011-09-03 18:53:58 UTC --- Created attachment 25188 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25188 testcase

[Bug c/50284] possible miscompilation with -fstrict-aliasing

2011-09-03 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50284 --- Comment #2 from Rafael Avila de Espindola rafael.espindola at gmail dot com 2011-09-03 19:07:54 UTC --- Forgot to mention, this only reproduces with -fPIC. So to reproduce this you need * a linux 32 bit build older than 160947 * run cc1

[Bug java/49847] m68k gcj-4.6 NULL deref in fold_rtx (prev_insn_cc0 == NULL)

2011-09-03 Thread tg at mirbsd dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49847 Thorsten Glaser tg at mirbsd dot org changed: What|Removed |Added Severity|normal |critical ---

[Bug middle-end/49886] [4.6/4.7 Regression] pass_split_functions cannot deal with function type attributes

2011-09-03 Thread jamborm at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49886 Martin Jambor jamborm at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/50285] New: no known conversion for argument 1: 'X' to 'X'

2011-09-03 Thread mainmail at chello dot at
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50285 Bug #: 50285 Summary: no known conversion for argument 1: 'X' to 'X' Classification: Unclassified Product: gcc Version: 4.6.1 Status: UNCONFIRMED Severity: normal

[Bug c/50284] possible miscompilation with -fstrict-aliasing

2011-09-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50284 --- Comment #3 from Richard Guenther rguenth at gcc dot gnu.org 2011-09-03 20:52:49 UTC --- struct Value { struct jsval data; }; ... struct jsval y = t3.array[i]; struct Value *z = (struct Value*)y; if (z-data.tag == 0xFF85) {

[Bug other/50283] [4.7 Regression] FAIL: g++.dg/eh/simd-1.C execution test

2011-09-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50283 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |4.7.0

[Bug c/50284] possible miscompilation with -fstrict-aliasing

2011-09-03 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50284 --- Comment #4 from Rafael Avila de Espindola rafael.espindola at gmail dot com 2011-09-03 22:54:10 UTC --- (In reply to comment #3) struct Value { struct jsval data; }; ... struct jsval y = t3.array[i]; struct Value *z = (struct

[Bug c/50286] New: Missed optimization, fails to propagate bool

2011-09-03 Thread gmaxwell at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50286 Bug #: 50286 Summary: Missed optimization, fails to propagate bool Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: minor

[Bug tree-optimization/50287] New: FAIL: gcc.c-torture/execute/builtins/vsnprintf-chk.c compilation, -O2 -flto

2011-09-03 Thread kkojima at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50287 Bug #: 50287 Summary: FAIL: gcc.c-torture/execute/builtins/vsnprintf-chk.c compilation, -O2 -flto Classification: Unclassified Product: gcc Version: 4.7.0 Status:

[Bug c/50284] possible miscompilation with -fstrict-aliasing

2011-09-03 Thread rafael.espindola at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50284 Rafael Avila de Espindola rafael.espindola at gmail dot com changed: What|Removed |Added Attachment #25188|0