[Bug libstdc++/41949] std::endl documentation contains bad link

2014-12-04 Thread hlprasu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41949 Prasad H. L. changed: What|Removed |Added CC||hlprasu at gmail dot com --- Comment #4 f

[Bug ipa/64190] FAIL: gcc.dg/ipa/pr63551.c (test for excess errors)

2014-12-04 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64190 John David Anglin changed: What|Removed |Added Component|testsuite |ipa --- Comment #1 from John David A

[Bug testsuite/64190] New: FAIL: gcc.dg/ipa/pr63551.c (test for excess errors)

2014-12-04 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64190 Bug ID: 64190 Summary: FAIL: gcc.dg/ipa/pr63551.c (test for excess errors) Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

A problem of template implicit instantiation

2014-12-04 Thread Yu Sheng Oh
HI, I have a piece of code at "http://goo.gl/r2ySE6"; Refer to the code, with option of "-O2 -std=c++1y", when we comment out the statement "id;" clang-3.4.1 compiles the code successfully, but g++-4.9.0 compiles failed, where g++ complains that "unresolved overloaded function type", which in tur

[Bug libstdc++/42734] trivial use of std::thread fails with "pure virtual method called"

2014-12-04 Thread damien.buhl at lecbna dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42734 --- Comment #46 from Damien Buhl (daminetreg) --- As a pretier alternative you can use boost::thread with boost::atomic as backend as we did in a yocto cross toolchain with the same issue where latomic also segfaulted. Cheers fenixk19 at mail

[Bug bootstrap/64189] [5.0 Regression] r218397 breaks bootstrap on darwin.

2014-12-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64189 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|hjl at gcc dot gnu

[Bug bootstrap/64189] [5.0 Regression] r218397 breaks bootstrap on darwin.

2014-12-04 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64189 --- Comment #3 from hjl at gcc dot gnu.org --- Author: hjl Date: Thu Dec 4 23:53:24 2014 New Revision: 218408 URL: https://gcc.gnu.org/viewcvs?rev=218408&root=gcc&view=rev Log: Always define HAVE_LD_PIE_COPYRELOC PR bootstrap/64189 * c

[Bug bootstrap/64189] [5.0 Regression] r218397 breaks bootstrap on darwin.

2014-12-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64189 --- Comment #2 from Dominique d'Humieres --- I am now at stage2 with the patch. So it seems to work. Thanks.

[Bug bootstrap/64189] [5.0 Regression] r218397 breaks bootstrap on darwin.

2014-12-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64189 --- Comment #1 from H.J. Lu --- Created attachment 34194 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34194&action=edit A patch Please try this.

[Bug bootstrap/64189] [5.0 Regression] r218397 breaks bootstrap on darwin.

2014-12-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64189 H.J. Lu changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |hjl.tools at gmail dot com Target Mi

[Bug bootstrap/64189] New: [5.0 Regression] r218397 breaks bootstrap on darwin.

2014-12-04 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64189 Bug ID: 64189 Summary: [5.0 Regression] r218397 breaks bootstrap on darwin. Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug other/63613] dejagnu.h needs to be fix included

2014-12-04 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63613 --- Comment #11 from David Malcolm --- Patch posted as https://gcc.gnu.org/ml/gcc-patches/2014-12/msg00468.html

[Bug c/64187] Writing to a char array cast from a char * causes a segmentation fault

2014-12-04 Thread brian.corriveau at ericsson dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64187 --- Comment #3 from Brian --- Thanks for the speedy reply. I just added a comment on the bug. Maybe -Wall should catch this kind of thing? thanks again brian pinskia at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=6418

[Bug jit/64166] JIT does not provide a way for verifying dumpfiles from testcases

2014-12-04 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64166 --- Comment #3 from David Malcolm --- Patches posted as: * https://gcc.gnu.org/ml/gcc-patches/2014-12/msg00466.html (non-JIT part, needs review) * https://gcc.gnu.org/ml/gcc-patches/2014-12/msg00467.html (JIT-specific part)

[Bug c/64187] Writing to a char array cast from a char * causes a segmentation fault

2014-12-04 Thread brian.corriveau at ericsson dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64187 --- Comment #2 from Brian --- (In reply to Andrew Pinski from comment #1) > char *test = "this is a test"; > > > This is a string literal so it stored in constant memory and which is why > you are getting a segfault. I was thinking "test"

[Bug jit/63854] Fix memory leaks seen in JIT

2014-12-04 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63854 --- Comment #26 from David Malcolm --- Author: dmalcolm Date: Thu Dec 4 21:23:57 2014 New Revision: 218404 URL: https://gcc.gnu.org/viewcvs?rev=218404&root=gcc&view=rev Log: PR jit/63854: Fix double-initialization within tree-pretty-print.c gc

[Bug bootstrap/63888] [5 Regression] bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror

2014-12-04 Thread kcc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63888 --- Comment #8 from Kostya Serebryany --- (sorry for delay, I missed the last comment) > Generally, we do want to instrument even artificial variables, and on many > of them buffer overflow is possible. Yea, agree. > > > I.e. is a buffer over

[Bug c/64188] New: [5 Regression] empty nested function does use trampoline

2014-12-04 Thread jan.kratochvil at redhat dot com
_link FAIL: gcc (GCC) 5.0.0 20141204 (experimental) <63> DW_AT_static_link : 2 byte block: 91 68 (DW_OP_fbreg: -24) PASS: gcc (GCC) 4.9.3 20141204 (prerelease) (2) echo 'int main(void) { void func (void) {} void (*p) (void) = func; return 0; }'|gcc -g -Wtrampolines -x

[Bug fortran/55901] [OOP] type is (character(len=*)) misinterpreted as array

2014-12-04 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55901 --- Comment #6 from Harald Anlauf --- Any news on this one?

[Bug jit/63854] Fix memory leaks seen in JIT

2014-12-04 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63854 --- Comment #25 from David Malcolm --- Author: dmalcolm Date: Thu Dec 4 21:11:04 2014 New Revision: 218403 URL: https://gcc.gnu.org/viewcvs?rev=218403&root=gcc&view=rev Log: PR jit/63854: Fix leak of ipa hooks gcc/ChangeLog: PR jit/63854

[Bug libfortran/62296] EXECUTE_COMMAND_LINE not F2008 conforming

2014-12-04 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62296 --- Comment #4 from Harald Anlauf --- (In reply to Harald Anlauf from comment #3) > One might be able to do better on any reasonable Unix/Linux system. Replying to myself: Intel has changed/fixed their implementation of EXECUTE_COMMAND_LINE in v

[Bug fortran/53379] [4.8/4.9/5 Regression] No backtrace generated for array bounds violation

2014-12-04 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53379 --- Comment #16 from Harald Anlauf --- (In reply to Joost VandeVondele from comment #15) > While if we use -fsanitize=address (at greatly increased cost), we actually > get a Christmas tree with losts of colourful lights: I cannot use ASAN on an

[Bug c++/64080] [5.0 regression][C++14]ICE in cxx_eval_store_expression

2014-12-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64080 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/64029] [4.9 Regression] const int (&in)[]{1,2,3,4,5}; results in internal compiler error: Segmentation fault

2014-12-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64029 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Known to work|

[Bug c++/64029] [4.9/5 Regression] const int (&in)[]{1,2,3,4,5}; results in internal compiler error: Segmentation fault

2014-12-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64029 --- Comment #2 from Jason Merrill --- Author: jason Date: Thu Dec 4 20:37:30 2014 New Revision: 218402 URL: https://gcc.gnu.org/viewcvs?rev=218402&root=gcc&view=rev Log: PR c++/64029 * decl.c (grok_reference_init): Complete array type.

[Bug c++/64080] [5.0 regression][C++14]ICE in cxx_eval_store_expression

2014-12-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64080 --- Comment #4 from Jason Merrill --- Author: jason Date: Thu Dec 4 20:37:24 2014 New Revision: 218401 URL: https://gcc.gnu.org/viewcvs?rev=218401&root=gcc&view=rev Log: PR c++/64080 * constexpr.c (cxx_eval_store_expression): Handle non

[Bug ipa/64167] [4.9 Regression] bootstrap error: segv in c parser

2014-12-04 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64167 John David Anglin changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 --- Comment #20 from Jeffrey A. Law --- Ilya, it's the function call in this code I think: (cond [(eq_attr "length_nobnd" "!0") (plus (symbol_ref ("ix86_bnd_prefixed_insn_p (insn)")) (attr "length_nobnd")) You're c

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 --- Comment #19 from Jeffrey A. Law --- I was thinking more along the lines of documented in the texi documention for Length attributes.Useful to have in sh.md, but better documented in a location that is more likely to be read. I don't thin

[Bug c/64187] Writing to a char array cast from a char * causes a segmentation fault

2014-12-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64187 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread amylaar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 --- Comment #18 from Jorn Wolfgang Rennecke --- (In reply to Ilya Enkovich from comment #17) > If I understand the problem correctly the root is in attempt to get length > of following instructions computing length for forwrad jump instruction.

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 --- Comment #17 from Ilya Enkovich --- (In reply to Jorn Wolfgang Rennecke from comment #13) > > AFAICS, the length attribute was broken in r217125 > https://gcc.gnu.org/ml/gcc-cvs/2014-11/msg00133.html If I understand the problem correctly th

[Bug c/64187] New: Writing to a char array cast from a char * causes a segmentation fault

2014-12-04 Thread brian.corriveau at ericsson dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64187 Bug ID: 64187 Summary: Writing to a char array cast from a char * causes a segmentation fault Product: gcc Version: 4.3.4 Status: UNCONFIRMED Severity: normal

[Bug c++/64080] [5.0 regression][C++14]ICE in cxx_eval_store_expression

2014-12-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64080 Jason Merrill changed: What|Removed |Added CC||ai.azuma at gmail dot com --- Comment #3

[Bug c++/64106] [5 Regression][C++14] internal compiler error: in cxx_eval_store_expression

2014-12-04 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64106 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug ipa/64163] [5 Regression] r218024 causes qt5 build failure

2014-12-04 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64163 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/64186] Conversion of signed to unsigned of same rank not performed

2014-12-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64186 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libstdc++/42734] trivial use of std::thread fails with "pure virtual method called"

2014-12-04 Thread fenixk19 at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42734 --- Comment #45 from Alexander Varnin --- (In reply to Damien Buhl (daminetreg) from comment #44) While given test works properly with -latomic on my installation, my application doesn't. It fails with segfault in approximately half of launches.

[Bug c/64186] Conversion of signed to unsigned of same rank not performed

2014-12-04 Thread michael.chapman at cortus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64186 --- Comment #2 from Michael Chapman --- I think you are right. Geez you need to be a lawyer to understand this sometimes.

[Bug middle-end/56917] -ftrapv detects a overflow wrongly.

2014-12-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56917 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/56917] -ftrapv detects a overflow wrongly.

2014-12-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56917 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Thu Dec 4 19:20:12 2014 New Revision: 218395 URL: https://gcc.gnu.org/viewcvs?rev=218395&root=gcc&view=rev Log: PR middle-end/56917 * fold-const.c (fold_unary_loc): Perform th

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread amylaar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 Jorn Wolfgang Rennecke changed: What|Removed |Added CC||amylaar at gcc dot gnu.org ---

[Bug c/64186] Conversion of signed to unsigned of same rank not performed

2014-12-04 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64186 --- Comment #1 from Andrew Pinski --- >My interpretation of the C99 conversion rules is that the conversion to >unsigned short You are incorrect, the conversion rules never convert to anything smaller than int.

[Bug c/64186] New: Conversion of signed to unsigned of same rank not performed

2014-12-04 Thread michael.chapman at cortus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64186 Bug ID: 64186 Summary: Conversion of signed to unsigned of same rank not performed Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: minor Pri

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 --- Comment #15 from Jeffrey A. Law --- Just to be clear, that was a "Damn" as in "Damn good find", sorry if it came out the wrong way.

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 Jeffrey A. Law changed: What|Removed |Added Assignee|amylaar at gcc dot gnu.org |enkovich.gnu at gmail dot com -

[Bug target/64180] PowerPC carry bit improvements

2014-12-04 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64180 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/63937] [5 Regression] Compiling large arrays fails

2014-12-04 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63937 --- Comment #9 from Yvan Roux --- Author: yroux Date: Thu Dec 4 18:19:01 2014 New Revision: 218390 URL: https://gcc.gnu.org/viewcvs?rev=218390&root=gcc&view=rev Log: gcc/ 2014-12-04 Yvan Roux Backport from trunk r216996, r216998, r21699

[Bug target/63442] [AArch64] ICE with ubsan/overflow-int128.c test

2014-12-04 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63442 --- Comment #7 from Yvan Roux --- Author: yroux Date: Thu Dec 4 17:55:00 2014 New Revision: 218387 URL: https://gcc.gnu.org/viewcvs?rev=218387&root=gcc&view=rev Log: 2014-12-04 Yvan Roux Backport from trunk r216765. 2014-10-27 Jion

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

2014-12-04 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63173 --- Comment #10 from Yvan Roux --- Author: yroux Date: Thu Dec 4 17:46:32 2014 New Revision: 218385 URL: https://gcc.gnu.org/viewcvs?rev=218385&root=gcc&view=rev Log: 2014-12-04 Yvan Roux Backport from trunk r216630. 2014-10-24 Fel

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 --- Comment #9 from joseph at codesourcery dot com --- On Thu, 4 Dec 2014, ktkachov at gcc dot gnu.org wrote: > Hmm, is passing vectors around when vector instructions are not present > expected to work? All you need to conform to the VFP AAPCS

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 --- Comment #8 from ktkachov at gcc dot gnu.org --- Hmm, is passing vectors around when vector instructions are not present expected to work?

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target|arm-none-linux-gnueabi |arm-none-linux-gnueabi,

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread siarhei.siamashka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 --- Comment #6 from Siarhei Siamashka --- (In reply to ktkachov from comment #4) > I can't reproduce with -O2 and -mfpu=neon. > Can you please give the exact configuration of your GCC? > The output of 'arm-none-linux-gnueabi-gcc -v' should be goo

[Bug sanitizer/61591] Undefined behavior sanitizer does not catch builtin_unreachable's from impossible devirtualization

2014-12-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61591 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/64019] ICE in extract_constrain_insn

2014-12-04 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64019 Pat Haugen changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/64183] [5.0 Regression] Complete unroll doesn't happen for a while-loop

2014-12-04 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64183 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 --- Comment #4 from ktkachov at gcc dot gnu.org --- I can't reproduce with -O2 and -mfpu=neon. Can you please give the exact configuration of your GCC? The output of 'arm-none-linux-gnueabi-gcc -v' should be good

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/64185] New: Optimized code gives unexpected results

2014-12-04 Thread zaz at ua7 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64185 Bug ID: 64185 Summary: Optimized code gives unexpected results Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: major Priority: P3 Component: c

[Bug target/59593] [arm big-endian] using "ldrh" access a immediate which stored in a memory by word

2014-12-04 Thread fyang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59593 --- Comment #7 from fyang at gcc dot gnu.org --- Author: fyang Date: Thu Dec 4 15:15:57 2014 New Revision: 218376 URL: https://gcc.gnu.org/viewcvs?rev=218376&root=gcc&view=rev Log: Backport from mainline 2014-11-20 Ramana Radhakri

[Bug rtl-optimization/63210] ira does not select the best register compared with gcc 4.8 for ARM THUMB1

2014-12-04 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63210 --- Comment #6 from Yvan Roux --- Author: yroux Date: Thu Dec 4 14:19:00 2014 New Revision: 218368 URL: https://gcc.gnu.org/viewcvs?rev=218368&root=gcc&view=rev Log: gcc/ 2014-12-04 Yvan Roux Backport from trunk r215540. 2014-09-24

[Bug other/64184] New: error: '_SC_NPROCESSORS_ONLN' undeclared (first use in this function)

2014-12-04 Thread gcc at ryandesign dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64184 Bug ID: 64184 Summary: error: '_SC_NPROCESSORS_ONLN' undeclared (first use in this function) Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal

[Bug target/64056] [5 Regression] gcc.target/i386/chkp-strlen-4.c etc. FAIL

2014-12-04 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64056 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from Jakub Jelinek --- > So fixed? Not completely: unlike Solaris 11, Solaris 10 lacks stpcpy in libc, thus FAIL: gcc.target/i386/chkp-strlen-2.c (test for excess erro

[Bug target/61749] arm_neon.h "_lane" and "_n" intrinsics can cause ICEs

2014-12-04 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61749 --- Comment #7 from Yvan Roux --- Author: yroux Date: Thu Dec 4 13:25:10 2014 New Revision: 218358 URL: https://gcc.gnu.org/viewcvs?rev=218358&root=gcc&view=rev Log: gcc/ 2014-12-04 Yvan Roux Backport from trunk r215046. 2014-09-09

[Bug tree-optimization/64183] [5.0 Regression] Complete unroll doesn't happen for a while-loop

2014-12-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64183 Richard Biener changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug tree-optimization/64183] [5.0 Regression] Complete unroll doesn't happen for a while-loop

2014-12-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64183 --- Comment #3 from Richard Biener --- Which is (instantiate_scev (instantiate_below = 10) (evolution_loop = 2) (chrec = (24 - (unsigned int) prephitmp_36) / 8) (res = (24 - (unsigned int) prephitmp_36) / 8)) (set_nb_iterations_in_loop

[Bug sanitizer/61591] Undefined behavior sanitizer does not catch builtin_unreachable's from impossible devirtualization

2014-12-04 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61591 --- Comment #4 from Martin Jambor --- (In reply to Marek Polacek from comment #3) > Recently I rewrote the implementation of -fsanitize=unreachable and now I > get an Illegal instruction on the testcase attached. So is there anything > else to d

[Bug tree-optimization/64183] [5.0 Regression] Complete unroll doesn't happen for a while-loop

2014-12-04 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64183 --- Comment #2 from Ilya Enkovich --- (In reply to Richard Biener from comment #1) > It works correctly for > > int bits; > > void > test () > { > while (bits < (unsigned int)25) > bits += 8; > } Right. But shift operator in the attache

[Bug libstdc++/42734] trivial use of std::thread fails with "pure virtual method called"

2014-12-04 Thread damien.buhl at lecbna dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42734 --- Comment #44 from Damien Buhl (daminetreg) --- On a yocto built cross-toolchain adding -latomic didn't help. This may be due to the yocto cross-toolchain built without the support for some reason. I'll explorate it in deeper details. On 12/

[Bug libstdc++/42734] trivial use of std::thread fails with "pure virtual method called"

2014-12-04 Thread fenixk19 at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42734 --- Comment #43 from Alexander Varnin --- And I also confirm that adding -latomic to build options fixes the issue.

[Bug tree-optimization/64183] [5.0 Regression] Complete unroll doesn't happen for a while-loop

2014-12-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64183 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Priority|

[Bug tree-optimization/64183] New: [5.0 Regression] Complete unroll doesn't happen for a while-loop

2014-12-04 Thread enkovich.gnu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64183 Bug ID: 64183 Summary: [5.0 Regression] Complete unroll doesn't happen for a while-loop Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread siarhei.siamashka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 --- Comment #3 from Siarhei Siamashka --- (In reply to Richard Biener from comment #2) > So it works with GCC 4.8? Yes, the testcase works with GCC 4.8. It started to fail only with GCC 4.9 and only on ARM hardware. Originally reported at https:

[Bug middle-end/64182] [5 Regression] wide-int rounding division is broken

2014-12-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64182 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug middle-end/64182] New: [5 Regression] wide-int rounding division is broken

2014-12-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64182 Bug ID: 64182 Summary: [5 Regression] wide-int rounding division is broken Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal P

[Bug rtl-optimization/63917] [5 Regression] r217646 caused many failures

2014-12-04 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63917 Francois-Xavier Coudert changed: What|Removed |Added CC||fxcoudert at gcc dot gnu.org -

[Bug ipa/64167] [4.9 Regression] bootstrap error: segv in c parser

2014-12-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64167 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/64172] [4.9/5 Regression] Wrong code with GCC vector extensions on ARM when compiled without NEON

2014-12-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64172 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug other/54819] Microblaze: When enabling position independent code the linker does not recognize the object file

2014-12-04 Thread nmekala at xilinx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54819 Nagaraju Mekala changed: What|Removed |Added CC||nmekala at xilinx dot com --- Comment

[Bug c++/64100] A static assert using the the current class in a noexcept test leads to a segfault

2014-12-04 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64100 Kai Tietz changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #5 from Kai Tietz ---

[Bug target/61664] Microblaze exception handling fails

2014-12-04 Thread nmekala at xilinx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61664 Nagaraju Mekala changed: What|Removed |Added CC||nmekala at xilinx dot com --- Comment

[Bug c++/64181] New: 'noexcept' on a lambda sometimes appears to get optimised away at -O2 (or above).

2014-12-04 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64181 Bug ID: 64181 Summary: 'noexcept' on a lambda sometimes appears to get optimised away at -O2 (or above). Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severit

[Bug c/64167] [4.9 Regression] bootstrap error: segv in c parser

2014-12-04 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64167 --- Comment #4 from Martin Jambor --- (In reply to John David Anglin from comment #3) > Introduced in r218208 on 4.9: > https://gcc.gnu.org/ml/gcc-cvs/2014-12/msg00015.html > > Also present on trunk. Can you please check that it is not a duplic

[Bug c++/63985] Accepts invalid range-based for declaration

2014-12-04 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63985 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/56493] [4.8/4.9/5 Regression] Performance regression in google dense hashmap

2014-12-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56493 --- Comment #22 from Jakub Jelinek --- Author: jakub Date: Thu Dec 4 09:48:54 2014 New Revision: 218347 URL: https://gcc.gnu.org/viewcvs?rev=218347&root=gcc&view=rev Log: PR c++/56493 * convert.c (convert_to_real, convert_to_expr, conve

[Bug c++/56493] [4.8/4.9/5 Regression] Performance regression in google dense hashmap

2014-12-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56493 --- Comment #21 from Jakub Jelinek --- Author: jakub Date: Thu Dec 4 09:47:54 2014 New Revision: 218346 URL: https://gcc.gnu.org/viewcvs?rev=218346&root=gcc&view=rev Log: PR c++/56493 * convert.c (convert_to_real, convert_to_expr, conve

[Bug c++/56493] [4.8/4.9/5 Regression] Performance regression in google dense hashmap

2014-12-04 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56493 --- Comment #20 from Jakub Jelinek --- Author: jakub Date: Thu Dec 4 09:46:45 2014 New Revision: 218345 URL: https://gcc.gnu.org/viewcvs?rev=218345&root=gcc&view=rev Log: PR c++/56493 * convert.c (convert_to_real, convert_to_expr, conve

[Bug target/64003] valgrind complains about get_attr_length_nobnd in insn-attrtab.c from i386.md

2014-12-04 Thread amylaar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64003 --- Comment #13 from Jorn Wolfgang Rennecke --- (In reply to David Malcolm from comment #6) > If I'm reading things right, this loop in shorten_branches populates > insn_lengths[uid] in order of the NEXT_INSN () iteration: > > int (*length_fun

[Bug testsuite/64145] [5 Regression] gcc.dg/graphite/isl-codegen-loop-dumping.c UNRESOLVED after r217315.

2014-12-04 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64145 --- Comment #5 from Francois-Xavier Coudert --- Author: fxcoudert Date: Thu Dec 4 08:46:03 2014 New Revision: 218342 URL: https://gcc.gnu.org/viewcvs?rev=218342&root=gcc&view=rev Log: PR testsuite/64145 * gcc.dg/graphite/isl-codegen-loo