[Bug target/68285] New: Assembler error on x86_64-linux-gnu: invalid instruction suffix for `movabs'

2015-11-10 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68285 Bug ID: 68285 Summary: Assembler error on x86_64-linux-gnu: invalid instruction suffix for `movabs' Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: norm

[Bug go/68255] cgo-generated constructor not being called

2015-11-10 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68255 --- Comment #6 from Dominik Vogt --- > My internal customer has confirmed that this patch fixes his problem with > Ethereum. (He had verified the patch I sent, not yet the patch that was committed.)

[Bug go/68072] malformed DWARF TagVariable entry

2015-11-10 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68072 --- Comment #5 from Dominik Vogt --- Any opinions on the patch in comment 3?

[Bug go/68255] cgo-generated constructor not being called

2015-11-10 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68255 --- Comment #5 from Dominik Vogt --- Great, thanks! My internal customer has confirmed that this patch fixes his problem with Ethereum.

[Bug c++/68284] New: -Wlong-long causes dialect options to be ignored

2015-11-10 Thread rain.backnet at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68284 Bug ID: 68284 Summary: -Wlong-long causes dialect options to be ignored Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/68268] configure: error: GNU Fortran is not working;

2015-11-10 Thread isearcher at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68268 --- Comment #3 from isearcher at 126 dot com --- Sorry, the configure command is like this (fortran is added): ./configure --prefix=/wk5/WJ/gcc -enable-threads=posix -disable-checking -disable-multilib -enable-languages=c,fortran --with-gmp=/wk5/

[Bug fortran/68268] configure: error: GNU Fortran is not working;

2015-11-10 Thread isearcher at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68268 --- Comment #2 from isearcher at 126 dot com --- i download GCC installation file and tar it at /wk5/WJ/tmp. And i configure GCC at /wk5/WJ/gcc. ./configure --prefix=/wk5/WJ/gcc -enable-threads=posix -disable-checking -disable-multilib -enable-

[Bug fortran/68283] New: ice: gfc_variable_attr(): Bad array reference

2015-11-10 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68283 Bug ID: 68283 Summary: ice: gfc_variable_attr(): Bad array reference Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortr

[Bug fortran/67498] interface.c sanitizer runtime error: load of value 1818451807, which is not a valid value for type 'expr_t'

2015-11-10 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67498 --- Comment #2 from Vittorio Zecca --- Sorry, I am traveling now, I'll look at it when I am back home, end of March 2016? Maybe you better close it, I think at that time gcc 6 will be available.

[Bug fortran/67496] trans-array.c sanitizer runtime error: load of value 124, which is not a valid value for type 'bool'

2015-11-10 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67496 --- Comment #2 from Vittorio Zecca --- I am traveling now, I cannot check the patch

[Bug libfortran/66756] libgfortran: ThreadSanitizer: lock-order-inversion

2015-11-10 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66756 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at mat dot ethz

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #23 from Alexander Cherepanov --- On 2015-11-11 03:53, msebor at gcc dot gnu.org wrote: > Another way is that the standard requires > sizeof(excessively-large-vla-type) to overflow/wrap. That's how the > implementations I've tested b

[Bug c++/68281] '&&' is checked in reverse and reads an uninitialized value

2015-11-10 Thread jistone at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68281 Josh Stone changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/63870] [Aarch64] [ARM] Errors in use of NEON intrinsics are reported incorrectly

2015-11-10 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63870 --- Comment #13 from cbaylis at gcc dot gnu.org --- Author: cbaylis Date: Wed Nov 11 01:11:20 2015 New Revision: 230144 URL: https://gcc.gnu.org/viewcvs?rev=230144&root=gcc&view=rev Log: [ARM] PR63870 Remove error for invalid lane numbers 2015-1

[Bug target/63870] [Aarch64] [ARM] Errors in use of NEON intrinsics are reported incorrectly

2015-11-10 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63870 --- Comment #12 from cbaylis at gcc dot gnu.org --- Author: cbaylis Date: Wed Nov 11 01:08:43 2015 New Revision: 230143 URL: https://gcc.gnu.org/viewcvs?rev=230143&root=gcc&view=rev Log: [ARM] PR63870 Mark lane indices of vldN/vstN with appropria

[Bug target/63870] [Aarch64] [ARM] Errors in use of NEON intrinsics are reported incorrectly

2015-11-10 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63870 --- Comment #11 from cbaylis at gcc dot gnu.org --- Author: cbaylis Date: Wed Nov 11 01:05:16 2015 New Revision: 230142 URL: https://gcc.gnu.org/viewcvs?rev=230142&root=gcc&view=rev Log: [ARM] PR63870 Add qualifiers for NEON builtins 2015-11-11

[Bug c++/68281] '&&' is checked in reverse and reads an uninitialized value

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68281 --- Comment #4 from Jonathan Wakely --- See C++14 8.5 [dcl.init] p12: If an indeterminate value is produced by an evaluation, the behavior is undefined except in the following cases: [... various cases involving unsigned char ...] so you

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #22 from Martin Sebor --- (In reply to jos...@codesourcery.com from comment #20) > where the C > standard fails to recognize limits in such areas but all implementations > in practice have such limits, that's a defect in the C stand

[Bug c++/68281] '&&' is checked in reverse and reads an uninitialized value

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68281 --- Comment #3 from Jonathan Wakely --- (In reply to Josh Stone from comment #2) > This may also be significant: > > bool > base_query::get_number_param(literal_map_t const & params, >interned_string k, long & v) > {

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread danielmicay at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #21 from Daniel Micay --- (In reply to jos...@codesourcery.com from comment #20) > Undefined behavior when the type is created (not when an object of that > type is declared or when sizeof is used) seems entirely in accordance with

[Bug c++/68281] '&&' is checked in reverse and reads an uninitialized value

2015-11-10 Thread jistone at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68281 --- Comment #2 from Josh Stone --- This may also be significant: bool base_query::get_number_param(literal_map_t const & params, interned_string k, long & v) { int64_t value; bool present = derived_probe_builder:

[Bug middle-end/68279] ICE: in create_pw_aff_from_tree, at graphite-sese-to-poly.c:836

2015-11-10 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68279 Sebastian Pop changed: What|Removed |Added CC||spop at gcc dot gnu.org Assign

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #20 from joseph at codesourcery dot com --- Undefined behavior when the type is created (not when an object of that type is declared or when sizeof is used) seems entirely in accordance with normal C practice in areas such as stack

[Bug c++/68278] internal compiler error with C++14 polymorphic lambda and type alias

2015-11-10 Thread pkeir at outlook dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68278 --- Comment #2 from Paul Keir --- Agreed. I've just tested on 6.0.0 20151110 and there is no ICE.

[Bug other/68282] New: Optimization fails to remove unnecessary sign extension instruction

2015-11-10 Thread stanshebs at earthlink dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68282 Bug ID: 68282 Summary: Optimization fails to remove unnecessary sign extension instruction Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c++/68281] '&&' is checked in reverse and reads an uninitialized value

2015-11-10 Thread jistone at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68281 --- Comment #1 from Josh Stone --- I suspect this may actually be acceptable, NOTABUG, because I can't think of any uninitialized data that would make the effective behavior different than if it had been checked in the proper order. Both conditi

[Bug c++/68281] New: '&&' is checked in reverse and reads an uninitialized value

2015-11-10 Thread jistone at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68281 Bug ID: 68281 Summary: '&&' is checked in reverse and reads an uninitialized value Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal Pr

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #19

[Bug other/60158] powerpc: usage of the .data.rel.ro.local section

2015-11-10 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60158 --- Comment #4 from Alan Modra --- I meant by my testcase comment that gcc/testsuite/gcc.target/powerpc/pr60158.c is a poor test because it does not seem to emit addresses to .data.rel.ro.local or any other non-got section, on gcc-4.9, gcc-5 or m

[Bug fortran/67826] gcc/fortran/openmp.c:1808: bad test ?

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67826 Dominique d'Humieres changed: What|Removed |Added Status|NEW |WAITING --- Comment #2 from Domin

[Bug fortran/49111] Unnecessary warning for private interfaces having the BIND(C) attribute

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49111 Dominique d'Humieres changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Com

[Bug fortran/49111] Unnecessary warning for private interfaces having the BIND(C) attribute

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49111 Bug 49111 depends on bug 64861, which changed state. Bug 64861 Summary: Possible wrong code with BIND(C) and PRIVATE + slightly bogus warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64861 What|Removed |Add

[Bug fortran/64861] Possible wrong code with BIND(C) and PRIVATE + slightly bogus warning

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64861 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/68266] pointers to arrays of excessive size not diagnosed

2015-11-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68266 --- Comment #2 from Martin Sebor --- Yes, it does fix it, thanks. See also bug 68280 for a related problem, though in a different area. (I'm not suggesting the two should be fixed as part of the same patch, just pointing to a similar problem for

[Bug c++/68280] New: dependent arrays of excessive size not diagnosed

2015-11-10 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68280 Bug ID: 68280 Summary: dependent arrays of excessive size not diagnosed Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c+

[Bug target/48244] iso-c-binding support missing on NetBSD (with patch)

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48244 Dominique d'Humieres changed: What|Removed |Added Component|fortran |target --- Comment #12 from Domin

[Bug fortran/47266] Optimization: Declare PRIVATE module procedures as "TREE_PUBLIC = 0" ("static function")

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47266 --- Comment #5 from Dominique d'Humieres --- Assuming that the test gfortran.dg/module_private_2.f90 at http://gcc.gnu.org/ml/fortran/2011-01/msg00094.html is intended to cover the issue at hand and considering that adding the test to the gfortra

[Bug libfortran/66756] libgfortran: ThreadSanitizer: lock-order-inversion

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66756 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/67493] -fcheck=recursive not thread aware

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67493 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/67498] interface.c sanitizer runtime error: load of value 1818451807, which is not a valid value for type 'expr_t'

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67498 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/67496] trans-array.c sanitizer runtime error: load of value 124, which is not a valid value for type 'bool'

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67496 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/68278] internal compiler error with C++14 polymorphic lambda and type alias

2015-11-10 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68278 Mikhail Maltsev changed: What|Removed |Added CC||miyuki at gcc dot gnu.org Known t

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread danielmicay at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #18 from Daniel Micay --- Also, it's possible to use segmented stacks to avoid stack overflow and this probably breaks in that context too. That's a very niche use case compared to -fstack-check though.

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread danielmicay at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #17 from Daniel Micay --- It's well-defined C code though. It shouldn't be possible to for anything to go wrong here when using -fstack-check, i.e. it should be guaranteed to trigger a stack overflow which is caught. The size wrapping

[Bug middle-end/68279] ICE: in create_pw_aff_from_tree, at graphite-sese-to-poly.c:836

2015-11-10 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68279 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at mat dot ethz

[Bug middle-end/68279] New: ICE: in create_pw_aff_from_tree, at graphite-sese-to-poly.c:836

2015-11-10 Thread Joost.VandeVondele at mat dot ethz.ch
Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: Joost.VandeVondele at mat dot ethz.ch Target Milestone: --- with gcc version 6.0.0 20151110 (experimental) [trunk revision 230080] (GCC) > gfortran -c -O2 -floop-nest-optim

[Bug go/68255] cgo-generated constructor not being called

2015-11-10 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68255 Ian Lance Taylor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug go/68255] cgo-generated constructor not being called

2015-11-10 Thread ian at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68255 --- Comment #3 from ian at gcc dot gnu.org --- Author: ian Date: Tue Nov 10 20:31:11 2015 New Revision: 230120 URL: https://gcc.gnu.org/viewcvs?rev=230120&root=gcc&view=rev Log: PR go/68255 cmd/go: always use --whole-archive for gccg

[Bug c++/68278] New: internal compiler error with C++14 polymorphic lambda and type alias

2015-11-10 Thread pkeir at outlook dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68278 Bug ID: 68278 Summary: internal compiler error with C++14 polymorphic lambda and type alias Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal

[Bug go/68255] cgo-generated constructor not being called

2015-11-10 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68255 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/56158] bad enum values computed by operator~ in ios_base.h

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56158 --- Comment #13 from Jonathan Wakely --- N.B. we could also get rid of the _S_ios_xxx_end enumerators, but that would break any code which (foolishly) refers to them, e.g. to suppress Clang's -Wswitch warnings. My suggestion assumes that __INT_M

[Bug libstdc++/56158] bad enum values computed by operator~ in ios_base.h

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56158 --- Comment #12 from Jonathan Wakely --- Richard's patch changes the values returned by operator~ which is not desirable. To fix the underlying type to int in C++03 (so that all values of int will be valid values of the enumeration type) we can

[Bug libstdc++/68190] [5/6 Regression] iterator mix up with set::find and heterogenous lookup

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68190 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/68190] [5/6 Regression] iterator mix up with set::find and heterogenous lookup

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68190 --- Comment #12 from Jonathan Wakely --- Author: redi Date: Tue Nov 10 18:08:50 2015 New Revision: 230118 URL: https://gcc.gnu.org/viewcvs?rev=230118&root=gcc&view=rev Log: Fix return type of heterogeneous find for sets PR libstdc++/681

[Bug c/68272] Unwanted out-of-line instances for C inline functions that are also GCC builtins.

2015-11-10 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68272 --- Comment #1 from joseph at codesourcery dot com --- This is not a standards conformance bug, on multiple grounds: * The C standard does not permit you to define your own copies of standard library functions (that is, functions in the standar

[Bug c++/68265] Arbitrary syntactic nonsense silently accepted after 'int (*){}' until the next close brace

2015-11-10 Thread zackw at panix dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68265 --- Comment #2 from Zack Weinberg --- This problem apparently goes back at least as far as 4.8. Stack Overflow people found a number of variations, please consult https://stackoverflow.com/questions/23033043/is-it-a-new-c11-style-of-comments ht

[Bug tree-optimization/68274] __builtin_unreachable pessimizes code

2015-11-10 Thread matt at godbolt dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68274 --- Comment #2 from Matt Godbolt --- Thanks for updating the bug. As a corollary, moving the unreachability above the returns yields the same code as the non-unreachable: https://goo.gl/MdULOs -- int test_with_unreach_First(Side side, const Foo

[Bug fortran/65454] Extending both forms of relational operators

2015-11-10 Thread wxcvbn789456123-nw6wda at yahoo dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65454 --- Comment #4 from Paul Martin --- For information : The Silverfrost FTN95 compiler , version 7.20 compiles with no errors the program submitted in Comment 0 (though I had to delete two '::' separators). It gives the same results as the ifort

[Bug target/68277] New: [5] [SH]: error: insn does not satisfy its constraints when compiling erlang

2015-11-10 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68277 Bug ID: 68277 Summary: [5] [SH]: error: insn does not satisfy its constraints when compiling erlang Product: gcc Version: 5.2.1 URL: https://buildd.debian.org/status/f

[Bug c++/68195] gcc//ld produces invalid ABI results (cxx11 problem?)

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68195 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/54601] AIX uses atexit which causes unloading of shared modules to break

2015-11-10 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54601 --- Comment #15 from David Edelsohn --- GCC development trunk and it will be in GCC 5.3.

[Bug bootstrap/68271] [6 Regression] Boostrap fails on x86_64-apple-darwin14 at r230084

2015-11-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68271 --- Comment #11 from Jakub Jelinek --- (In reply to Richard Henderson from comment #10) > I believe the tokens didn't stay around in C at the time. > But I might be wrong... it was 9 years ago... > > If we can remove it, it does seem like a good

[Bug bootstrap/68271] [6 Regression] Boostrap fails on x86_64-apple-darwin14 at r230084

2015-11-10 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68271 --- Comment #10 from Richard Henderson --- I believe the tokens didn't stay around in C at the time. But I might be wrong... it was 9 years ago... If we can remove it, it does seem like a good idea.

[Bug c++/54601] AIX uses atexit which causes unloading of shared modules to break

2015-11-10 Thread hugo.koblmueller at dynatrace dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54601 --- Comment #14 from Hugo Koblmueller --- David, which version does/will include these recent additions? I recently encountered a crash on program exit in AIX 6.1, in a setup where I used a static C++ objects inside functions within a shared li

[Bug libstdc++/68276] New: ios_base::_M_grow_words should use new (std::nothrow)

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68276 Bug ID: 68276 Summary: ios_base::_M_grow_words should use new (std::nothrow) Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug bootstrap/68271] [6 Regression] Boostrap fails on x86_64-apple-darwin14 at r230084

2015-11-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68271 Jason Merrill changed: What|Removed |Added CC||rth at gcc dot gnu.org --- Comment #9 fr

[Bug tree-optimization/68275] bb-slp-38 FAILs on armeb

2015-11-10 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68275 --- Comment #1 from Christophe Lyon --- Created attachment 36678 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36678&action=edit slp1 log, little-endian

[Bug libstdc++/68197] negative index to ios_base::iword lead to unpredictable result

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68197 --- Comment #1 from Jonathan Wakely --- I would argue that your program has undefined behaviour, there is no array element at a negative index.

[Bug tree-optimization/68275] bb-slp-38 FAILs on armeb

2015-11-10 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68275 --- Comment #3 from Christophe Lyon --- Created attachment 36680 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36680&action=edit slp2 log, little-endian

[Bug tree-optimization/68275] bb-slp-38 FAILs on armeb

2015-11-10 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68275 --- Comment #2 from Christophe Lyon --- Created attachment 36679 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36679&action=edit slp2 log, big-endian

[Bug tree-optimization/68275] New: bb-slp-38 FAILs on armeb

2015-11-10 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68275 Bug ID: 68275 Summary: bb-slp-38 FAILs on armeb Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug ipa/68273] [5/6 Regression] Wrong code on mips/mipsel with -fipa-sra

2015-11-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 Richard Biener changed: What|Removed |Added Keywords||wrong-code CC|

[Bug libstdc++/68190] [5/6 Regression] iterator mix up with set::find and heterogenous lookup

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68190 --- Comment #11 from Jonathan Wakely --- Author: redi Date: Tue Nov 10 15:12:24 2015 New Revision: 230113 URL: https://gcc.gnu.org/viewcvs?rev=230113&root=gcc&view=rev Log: Fix return type of heterogeneous find for sets PR libstdc++/681

[Bug tree-optimization/68274] __builtin_unreachable pessimizes code

2015-11-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68274 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug c++/68266] pointers to arrays of excessive size not diagnosed

2015-11-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68266 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/54601] AIX uses atexit which causes unloading of shared modules to break

2015-11-10 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54601 --- Comment #13 from David Edelsohn --- The recent additions to GCC cxa atexit support on AIX may fix this.

[Bug bootstrap/68271] [6 Regression] Boostrap fails on x86_64-apple-darwin14 at r230084

2015-11-10 Thread cesar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68271 --- Comment #8 from cesar at gcc dot gnu.org --- I'm not sure it will make much of a difference, but Thomas is planning on adding two openacc clauses bind and nohost. Is there anything I can do to help here, or is this already being taken care of?

[Bug rtl-optimization/68185] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 64-bit mode)

2015-11-10 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185 --- Comment #2 from Thomas Preud'homme --- Here's a quick update. What I found so far is that after split2, we have: (insn 148 61 304 16 (set (reg:CCNO 17 flags) (compare:CCNO (reg:HI 44 r15 [orig:91 pretmp_9 ] [91]) (const_i

[Bug c/68274] New: __builtin_unreachable pessimizes code

2015-11-10 Thread matt at godbolt dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68274 Bug ID: 68274 Summary: __builtin_unreachable pessimizes code Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug ipa/68273] New: Wrong code on mips/mipsel with -fno-ipa-sra

2015-11-10 Thread aurelien at aurel32 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 Bug ID: 68273 Summary: Wrong code on mips/mipsel with -fno-ipa-sra Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa

[Bug tree-optimization/68238] Vector cost model overestimates prologue cost for SLPed code

2015-11-10 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68238 James Greenhalgh changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/68238] Vector cost model overestimates prologue cost for SLPed code

2015-11-10 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68238 --- Comment #3 from James Greenhalgh --- Author: jgreenhalgh Date: Tue Nov 10 14:40:43 2015 New Revision: 230110 URL: https://gcc.gnu.org/viewcvs?rev=230110&root=gcc&view=rev Log: [Patch GCC 4.9/Vect] Partial backport of r228751 (pr68238)

[Bug other/60158] powerpc: usage of the .data.rel.ro.local section

2015-11-10 Thread joakim.tjernlund at transmode dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60158 --- Comment #3 from joakim.tjernlund at transmode dot se --- (In reply to Alan Modra from comment #2) > Fixed on master with git commit 8e2a42caa / svn rev 223209. > Fixed for gcc-4.9 with git commit 110222ca0 / svn rev 223714. > Fixed for gcc-4.

[Bug sanitizer/68065] Size calculations for VLAs can overflow

2015-11-10 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/68271] [6 Regression] Boostrap fails on x86_64-apple-darwin14 at r230084

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68271 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/68145] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5684

2015-11-10 Thread jtaylor.debian at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68145 --- Comment #5 from Julian Taylor --- thanks, the full application now compiles successfully

[Bug go/68255] cgo-generated constructor not being called

2015-11-10 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68255 --- Comment #1 from Dominik Vogt --- Created attachment 36675 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36675&action=edit Experimental fix. The attached patch fixes the problem in the "go" tool by forcing the --whole-archive linker op

[Bug libstdc++/68222] _Safe_iterator provides operators the wrapped iterator can't actually support

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68222 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68223] [6 regression] arm_[su]min_cmp pattern fails

2015-11-10 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68223 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/68208] g++ doesn't warn against reference self-initialization

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68208 --- Comment #2 from Jonathan Wakely --- I thought I remembered dealing with this case as part of my patch for PR2972 but it doesn't look like it. PR19808 is also relevant here.

[Bug c++/68208] g++ doesn't warn against reference self-initialization

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68208 --- Comment #1 from Jonathan Wakely --- I'm pretty sure this is a dup of a very old bug.

[Bug c++/68209] C++11 code compiled without -std=c++11 but doesn't work as expected

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68209 --- Comment #5 from Jonathan Wakely --- (In reply to Marc Glisse from comment #4) > Yes it is QoI, but we could still do better. Yes, I agree that if we accept it with only a warning then it should behave correctly.

[Bug libstdc++/68210] nothrow operator fails to call default new

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68210 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68261] GCC needs to use optimized version of memcpy

2015-11-10 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68261 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug fortran/45715] [ABI cleanup] Move runtime parsing of I/O control list to front end

2015-11-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45715 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/68186] Using public base member function privately prevents derived classes using base member function

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68186 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug libstdc++/68200] g++ 5.2 optimizes out pointer assignment in libstdc++ mt_allocator freelist destructor, causing crash at global-dtor time

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68200 --- Comment #3 from Jonathan Wakely --- I would like to deprecate mt_allocator, I don't recommend using it.

[Bug c++/68202] Missed diagnostic: rvalue reference allowed in exception-specifier

2015-11-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68202 Jonathan Wakely changed: What|Removed |Added Keywords||accepts-invalid Status|UNC

[Bug target/68263] Vector "*mov_internal" fails to handle misaligned load/store from reload

2015-11-10 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68263 --- Comment #6 from H.J. Lu --- (In reply to Yulia Koval from comment #4) > Why should TARGET_IAMCU support SSE? It is about using SSE instructions with IAMCU psABI.

[Bug target/68263] Vector "*mov_internal" fails to handle misaligned load/store from reload

2015-11-10 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68263 --- Comment #5 from H.J. Lu --- Created attachment 36674 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36674&action=edit A patch

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