[Bug target/63594] [5 Regression] ICE: in ix86_vector_duplicate_value, at config/i386/i386.c:39831 with -mavx512f

2014-10-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63594 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug target/63594] [5 Regression] ICE: in ix86_vector_duplicate_value, at config/i386/i386.c:39831 with -mavx512f

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63594 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||dje at gcc dot

[Bug bootstrap/63632] [4.9/5 Regression] bootstrap-lto/profiledbootstrap broken by r216566

2014-10-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63632 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|NEW

[Bug c/55965] gcc -std=c99 emits code for inline even without extern

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55965 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug target/63636] New: [5 Regression] gcc gets miscompiled during LTO/PGO bootstrap on ppc64

2014-10-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63636 Bug ID: 63636 Summary: [5 Regression] gcc gets miscompiled during LTO/PGO bootstrap on ppc64 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/63632] [4.9/5 Regression] bootstrap-lto/profiledbootstrap broken by r216566

2014-10-24 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63632 --- Comment #5 from Tobias Burnus burnus at gcc dot gnu.org --- (In reply to Markus Trippelsdorf from comment #4) Fixed. Thanks! Commits were r216613 (trunk) and r216614 (4.9).

[Bug tree-optimization/61743] [5 Regression] Complete unroll is not happened for loops with short upper bound

2014-10-24 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61743 --- Comment #12 from Yuri Rumyantsev ysrumyan at gmail dot com --- Richard, Did you have a chance to look at this and prepare more general fix? Thanks. Yuri. 2014-09-08 15:13 GMT+04:00 rguenther at suse dot de gcc-bugzi...@gcc.gnu.org:

[Bug tree-optimization/61743] [5 Regression] Complete unroll is not happened for loops with short upper bound

2014-10-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61743 --- Comment #13 from rguenther at suse dot de rguenther at suse dot de --- On Fri, 24 Oct 2014, ysrumyan at gmail dot com wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61743 --- Comment #12 from Yuri Rumyantsev ysrumyan at gmail dot

[Bug ipa/63587] [5 Regression] ICE : tree check: expected var_decl, have result_decl in add_local_variables, at tree-inline.c:4112

2014-10-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63587 --- Comment #10 from rguenther at suse dot de rguenther at suse dot de --- On Thu, 23 Oct 2014, marxin at gcc dot gnu.org wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63587 --- Comment #8 from Martin Liška marxin at gcc dot gnu.org

[Bug target/63636] [5 Regression] gcc gets miscompiled during LTO/PGO bootstrap on ppc64

2014-10-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63636 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.0

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug middle-end/61529] [5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in check_probability, at basic-block.h:953

2014-10-24 Thread renlin.li at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61529 --- Comment #8 from Renlin Li renlin.li at arm dot com --- I believe we observed the same behavior, and the first commit to cause the ICE is r215739. The newly introduced recompute_probabilities will set the probability back to REG_BR_PROB_BASE.

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC||dodji at

[Bug target/61535] [5 Regression] SIGBUS in gen_group_rtx compiling 64-bit gcc.dg/vect/vect-singleton_1.c

2014-10-24 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61535 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- This also affects the new gcc.dg/pr63594-1.c and gcc.dg/pr63594-2.c testcases. Rainer

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #6 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Paolo Carlini from comment #5) #define false false No idea what's going on, but I think I have a patch somewhere to disable that macro for C++, it's very explicitly

[Bug c++/63582] [5 Regression]: g++.dg/init/enum1.C ... (test for errors, line 12)

2014-10-24 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63582 Jiong Wang jiwang at gcc dot gnu.org changed: What|Removed |Added CC||jiwang at gcc dot

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #7 from Paolo Carlini paolo.carlini at oracle dot com --- Ah, that makes a lot of sense! If testing goes well, I mean to commit the below, which in any case shouldn't hurt: Index: include/bits/atomic_base.h

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #8 from Jonathan Wakely redi at gcc dot gnu.org --- See https://gcc.gnu.org/ml/gcc-patches/2012-01/msg00375.html Gerald objected to the patch saying the dumb macros should be defined for C++98 mode or it will break code. Not sure I

[Bug target/61535] [5 Regression] SIGBUS in gen_group_rtx compiling 64-bit gcc.dg/vect/vect-singleton_1.c

2014-10-24 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61535 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug target/61535] [5 Regression] SIGBUS in gen_group_rtx compiling 64-bit gcc.dg/vect/vect-singleton_1.c

2014-10-24 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61535 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug bootstrap/63573] [5 Regression] libgo: ICE building libgo on powerpc-linux-gnu

2014-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63573 --- Comment #2 from Martin Liška marxin at gcc dot gnu.org --- More precise back-trace: ../../../../libgo/go/path/filepath/path.go:158:1: internal compiler error: in expand_expr_addr_expr_1, at expr.c:7665 func ToSlash(path string) string { ^

[Bug bootstrap/63573] [5 Regression] libgo: ICE building libgo on powerpc-linux-gnu

2014-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63573 Martin Liška marxin at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug ipa/63587] [5 Regression] ICE : tree check: expected var_decl, have result_decl in add_local_variables, at tree-inline.c:4112

2014-10-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63587 Martin Liška marxin at gcc dot gnu.org changed: What|Removed |Added CC||doko at gcc dot

[Bug ipa/63636] [5 Regression] gcc gets miscompiled during LTO/PGO bootstrap on ppc64

2014-10-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63636 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug ipa/63587] [5 Regression] ICE : tree check: expected var_decl, have result_decl in add_local_variables, at tree-inline.c:4112

2014-10-24 Thread mliska at suse dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63587 --- Comment #12 from Martin Liška mliska at suse dot cz --- On 10/24/2014 10:44 AM, rguenther at suse dot de wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63587 --- Comment #10 from rguenther at suse dot de rguenther at suse dot de ---

[Bug ipa/63587] [5 Regression] ICE : tree check: expected var_decl, have result_decl in add_local_variables, at tree-inline.c:4112

2014-10-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63587 --- Comment #13 from rguenther at suse dot de rguenther at suse dot de --- On Fri, 24 Oct 2014, mliska at suse dot cz wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63587 --- Comment #12 from Martin Liška mliska at suse dot cz --- On

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #9 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Paolo Carlini from comment #5) Well, of course the user can always explicitly include, eg, cstdbool, thus it seems that the real underlying issue is that the

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #10 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Manuel López-Ibáñez from comment #9) (In reply to Paolo Carlini from comment #5) Well, of course the user can always explicitly include, eg, cstdbool, thus it

[Bug target/63173] performance problem with simd intrinsics vld2_dup_* on aarch64-none-elf

2014-10-24 Thread fyang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63173 --- Comment #8 from fyang at gcc dot gnu.org --- Author: fyang Date: Fri Oct 24 10:53:08 2014 New Revision: 216630 URL: https://gcc.gnu.org/viewcvs?rev=216630root=gccview=rev Log: PR target/63173 * config/aarch64/arm_neon.h

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #11 from Paolo Carlini paolo.carlini at oracle dot com --- Ah I see, then Dodji finally has the testcase he was looking for ;) Well, an equivalent one not using stdbool, which Jon is going to patch. Over the next week I will be mostly

[Bug rtl-optimization/63637] New: CSE() on x86 asm()-s no longer working due to PR/60663 fix

2014-10-24 Thread jbeulich at novell dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63637 Bug ID: 63637 Summary: CSE() on x86 asm()-s no longer working due to PR/60663 fix Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: normal

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #12 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Manuel López-Ibáñez from comment #9) however, we do not do it in the case of 'false' (because we do not think it should be a macro, but it actually is). Perhaps we

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #14 from Jakub Jelinek jakub at gcc dot gnu.org --- Ah, as stdbool.h documents, using it in C++ (apparently meant C++98) is a GNU extension, and for that I bet having those macros is desirable. And then there is C++11

GCC48/49 crash on fast floating point math in combination with -O3

2014-10-24 Thread Hans Petter Selasky
Hi, Looks like one of the -O3 optimising steps are broken: cat EOF powfcrash.cpp #include stdio.h #include cmath class test { public: unsigned char y; void testfn(unsigned char); }; void test :: testfn(unsigned char x) { y = x; float fr = expf(powf(y /

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #15 from Jonathan Wakely redi at gcc dot gnu.org --- Yes, that's what the patch I'm testing does. IMHO we should only define it for -std=gnu++98 and not any other -std mode, but I'll be conservative and leave it defined for

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #16 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Jonathan Wakely from comment #15) Yes, that's what the patch I'm testing does. IMHO we should only define it for -std=gnu++98 and not any other -std mode, but

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #17 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Manuel López-Ibáñez from comment #16) A testcase: == sys.h == #pragma GCC system_header #if defined false #undef false #endif #define false false == nonsys.h ==

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #18 from Jonathan Wakely redi at gcc dot gnu.org --- I assume that testcase is meant to be C++ (because it isn't valid C) but it's not valid C++ either: 17.6.4.3.1 [macro.names] A translation unit that includes a header shall not

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #20 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Manuel López-Ibáñez from comment #19) (In reply to Jonathan Wakely from comment #18) 17.6.4.3.1 [macro.names] A translation unit that includes a header shall

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #19 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Jonathan Wakely from comment #18) I assume that testcase is meant to be C++ (because it isn't valid C) but it's not valid C++ either: 17.6.4.3.1 [macro.names]

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 Rainer Orth ro at gcc dot gnu.org changed: What|Removed |Added CC||ro at gcc dot gnu.org

[Bug sanitizer/63638] New: [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address)

2014-10-24 Thread ai.azuma at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63638 Bug ID: 63638 Summary: [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address) Product: gcc Version: 4.9.2 Status: UNCONFIRMED

[Bug rtl-optimization/63633] [avr] internal compiler error: unrecognizable insn with mult insns

2014-10-24 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63633 --- Comment #1 from Georg-Johann Lay gjl at gcc dot gnu.org --- Created attachment 33801 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33801action=edit C test case that also generates wrong code

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread evstupac at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #39 from Stupachenko Evgeny evstupac at gmail dot com --- (In reply to Rainer Orth from comment #38) What's currently required to get Darwin/x86 to bootstrap again? I'm totally lost in this maze of PRs and patches. I've just

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #21 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Manuel López-Ibáñez from comment #19) This is exactly what G++'s stdbool.h is doing with -std=gnu++98 and -std=c++98. stdbool.h is a header which is C++ standardese

[Bug sanitizer/63638] [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address)

2014-10-24 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63638 Yury Gribov y.gribov at samsung dot com changed: What|Removed |Added CC||y.gribov at

[Bug sanitizer/63638] [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address)

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63638 --- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org --- Looks good, but please include the testcase for the testsuite (you can use __builtin_memcpy or declare extern #ifdef __cplusplus C #endif void *memcpy (void *, const void *,

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #40 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- --- Comment #39 from Stupachenko Evgeny evstupac at gmail dot com --- (In reply to Rainer Orth from comment #38) [...] You should apply patch from

[Bug sanitizer/63638] [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address)

2014-10-24 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63638 Yury Gribov y.gribov at samsung dot com changed: What|Removed |Added Attachment #33803|0 |1 is

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread evstupac at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #41 from Stupachenko Evgeny evstupac at gmail dot com --- (In reply to r...@cebitec.uni-bielefeld.de from comment #40) --- Comment #39 from Stupachenko Evgeny evstupac at gmail dot com --- (In reply to Rainer Orth from comment

[Bug tree-optimization/63595] [5.0 Regression] Segmentation faults inside kernel

2014-10-24 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63595 --- Comment #7 from Pat Haugen pthaugen at gcc dot gnu.org --- (In reply to Martin Liška from comment #6) There's patch I've been testing: diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c index d1238a4..7456fec 100644 --- a/gcc/ipa-icf.c +++

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #42 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- --- Comment #41 from Stupachenko Evgeny evstupac at gmail dot com --- (In reply to r...@cebitec.uni-bielefeld.de from comment #40) [...] That

[Bug sanitizer/63638] [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address)

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63638 --- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org --- (In reply to Yury Gribov from comment #3) Created attachment 33804 [details] Update patch Done. Should I send to gcc-patches now or wait until full bootstrap succeds (this will

[Bug c++/60304] Including atomic disables -Wconversion-null

2014-10-24 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60304 --- Comment #22 from Manuel López-Ibáñez manu at gcc dot gnu.org --- (In reply to Jonathan Wakely from comment #21) (In reply to Manuel López-Ibáñez from comment #19) This is exactly what G++'s stdbool.h is doing with -std=gnu++98 and

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread evstupac at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #43 from Stupachenko Evgeny evstupac at gmail dot com --- (In reply to r...@cebitec.uni-bielefeld.de from comment #42) --- Comment #41 from Stupachenko Evgeny evstupac at gmail dot com --- (In reply to

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #44 from Iain Sandoe iains at gcc dot gnu.org --- (In reply to Stupachenko Evgeny from comment #43) (In reply to r...@cebitec.uni-bielefeld.de from comment #42) --- Comment #41 from Stupachenko Evgeny evstupac at gmail dot com ---

[Bug c/56980] C pretty-printer does not handle well pointer to typedef of struct

2014-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56980 --- Comment #9 from Marek Polacek mpolacek at gcc dot gnu.org --- Author: mpolacek Date: Fri Oct 24 16:29:56 2014 New Revision: 216674 URL: https://gcc.gnu.org/viewcvs?rev=216674root=gccview=rev Log: PR c/56980 * c-pretty-print.c

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #45 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- --- Comment #44 from Iain Sandoe iains at gcc dot gnu.org --- (In reply to Stupachenko Evgeny from comment #43) [...] there were at one point this

[Bug c/56980] C pretty-printer does not handle well pointer to typedef of struct

2014-10-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56980 Marek Polacek mpolacek at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #46 from Jeffrey A. Law law at redhat dot com --- Glad I'm not the only one struggling to track everything that's breaking on Darwin!

[Bug tree-optimization/63185] Improve DSE with branches

2014-10-24 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63185 --- Comment #5 from Marc Glisse glisse at gcc dot gnu.org --- Another example: #include time.h void f(){ const int n=114; double a[n]; double b[n]; double c[n]; __builtin_memset(a,0,n); __builtin_memset(b,0,n);

[Bug target/63639] New: m32c cond.md cond_to_int uses -1 for lt and gt

2014-10-24 Thread jon at beniston dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63639 Bug ID: 63639 Summary: m32c cond.md cond_to_int uses -1 for lt and gt Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/63534] [5 Regression] Bootstrap failure on x86_64/i686-linux

2014-10-24 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534 --- Comment #47 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- --- Comment #45 from ro at CeBiTec dot Uni-Bielefeld.DE ro at CeBiTec dot Uni-Bielefeld.DE --- [...] I'm now testing the rev before Evgeny's patch

[Bug ipa/63598] [5.0 Regression] ICE: in ipa_merge_profiles at ipa-utils.c:396

2014-10-24 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63598 --- Comment #3 from dave.anglin at bell dot net --- I had a successful build by setting 'flag_ipa_icf_functions = 0' in pa_option_override. Dave

[Bug fortran/63640] New: move_alloc memory leak

2014-10-24 Thread patnel97269-gfortran at yahoo dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63640 Bug ID: 63640 Summary: move_alloc memory leak Product: gcc Version: unknown Status: UNCONFIRMED Severity: major Priority: P3 Component: fortran

[Bug tree-optimization/63641] New: Invalid shift leads to incorrect code on 32-bit system

2014-10-24 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63641 Bug ID: 63641 Summary: Invalid shift leads to incorrect code on 32-bit system Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/63641] Invalid shift leads to incorrect code on 32-bit system

2014-10-24 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63641 Ian Lance Taylor ian at airs dot com changed: What|Removed |Added CC||jakub at redhat

[Bug tree-optimization/63641] Invalid shift leads to incorrect code on 32-bit system

2014-10-24 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63641 --- Comment #2 from Ian Lance Taylor ian at airs dot com --- Created attachment 33805 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=33805action=edit sample patch This patch seems to fix the problem, and the new tests still pass. But I

[Bug sanitizer/63638] [4.9 Regression] internal compiler error: in asan_expand_check_ifn (with -fsanitize=address)

2014-10-24 Thread ygribov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63638 --- Comment #5 from ygribov at gcc dot gnu.org --- Author: ygribov Date: Fri Oct 24 20:15:37 2014 New Revision: 216677 URL: https://gcc.gnu.org/viewcvs?rev=216677root=gccview=rev Log: 2014-10-25 Yury Gribov y.gri...@samsung.com PR

[Bug tree-optimization/63641] Invalid shift leads to incorrect code on 32-bit system

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63641 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug tree-optimization/63641] [5 Regression] Invalid shift leads to incorrect code on 32-bit system

2014-10-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63641 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jakub at

[Bug tree-optimization/63641] [5 Regression] Invalid shift leads to incorrect code on 32-bit system

2014-10-24 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63641 --- Comment #5 from Ian Lance Taylor ian at airs dot com --- Monday is fine. Thanks.

[Bug target/61915] [AArch64] High amounts of GP to FP register moves using LRA on AArch64

2014-10-24 Thread e.menezes at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #11 from Evandro e.menezes at samsung dot com --- (In reply to Wilco from comment #9) The performance cost is a much bigger issue than codesize. The problem is that when register pressure is high, the register allocator decides to

[Bug target/61915] [AArch64] High amounts of GP to FP register moves using LRA on AArch64

2014-10-24 Thread e.menezes at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #12 from Evandro e.menezes at samsung dot com --- (In reply to Evandro from comment #11) Do you have an idea of the performance impact of this patch? At least in Dhrystone, it improved by over 2% on A57.

[Bug target/61915] [AArch64] High amounts of GP to FP register moves using LRA on AArch64

2014-10-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #13 from Andrew Pinski pinskia at gcc dot gnu.org --- (In reply to Wilco from comment #9) I committed a workaround (http://gcc.gnu.org/ml/gcc-patches/2014-09/msg00362.html) by increasing the int-fp move cost. Can you try this and

[Bug target/61915] [AArch64] High amounts of GP to FP register moves using LRA on AArch64

2014-10-24 Thread e.menezes at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #14 from Evandro e.menezes at samsung dot com --- (In reply to Wilco from comment #10) Note currently it is not possible to use FP registers for spilling using the hooks - basically you still end up with int-fp moves for every

[Bug target/61915] [AArch64] High amounts of GP to FP register moves using LRA on AArch64

2014-10-24 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #15 from Wilco wdijkstr at arm dot com --- (In reply to Evandro from comment #12) (In reply to Evandro from comment #11) Do you have an idea of the performance impact of this patch? At least in Dhrystone, it improved by over 2%

[Bug target/61915] [AArch64] High amounts of GP to FP register moves using LRA on AArch64

2014-10-24 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #16 from Wilco wdijkstr at arm dot com --- (In reply to Andrew Pinski from comment #13) (In reply to Wilco from comment #9) I committed a workaround (http://gcc.gnu.org/ml/gcc-patches/2014-09/msg00362.html) by increasing the

[Bug target/61915] [AArch64] High amounts of GP to FP register moves using LRA on AArch64

2014-10-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915 --- Comment #17 from Andrew Pinski pinskia at gcc dot gnu.org --- (In reply to Wilco from comment #16) (In reply to Andrew Pinski from comment #13) (In reply to Wilco from comment #9) I committed a workaround