[Bug target/60818] ICE in validate_condition_mode on powerpc-e500v2-linux-gnuspe

2016-01-26 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60818 Arseny Solokha changed: What|Removed |Added Target|powerpc-e500v2-linux-gnuspe |powerpc-e500v2-linux-gnuspe

[Bug rtl-optimization/69482] Writing through pointers to volatile not always preserved

2016-01-26 Thread wipedout at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69482 --- Comment #4 from wipedout at yandex dot ru --- Okay, suppose we have the following scenario. There's a third party library with an encryption function like this: void encrypt( void* data, void* key ); That function is compiled into as a s

[Bug c++/69510] segfault in write_template_prefix while compiling C++ template code

2016-01-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69510 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/67337] [4.9/5 Regression] Segmentation fault on a template class

2016-01-26 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67337 Markus Trippelsdorf changed: What|Removed |Added CC||vapier at gcc dot gnu.org --- Comm

[Bug tree-optimization/69347] [6 regression] excessive compile time with -O2

2016-01-26 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69347 Jeffrey A. Law changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug tree-optimization/69336] Constant value not detected

2016-01-26 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69336 Dominik Vogt changed: What|Removed |Added CC||vogt at linux dot vnet.ibm.com --- Commen

[Bug c++/69510] segfault in write_template_prefix while compiling C++ template code

2016-01-26 Thread vapier at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69510 Mike Frysinger changed: What|Removed |Added Known to work||4.7.4, 4.8.5 Version|unknown

[Bug c++/69510] New: segfault in write_template_prefix while compiling C++ template code

2016-01-26 Thread vapier at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69510 Bug ID: 69510 Summary: segfault in write_template_prefix while compiling C++ template code Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/57315] LTO and/or vectorizer performance regression on salsa20 core, 4.7->4.8

2016-01-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57315 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/69268] [5 Regression] Sourced allocation calls function twice

2016-01-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69268 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code Status|WAITING

[Bug tree-optimization/69399] [5/6 Regression] wrong code with -O and int128

2016-01-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69399 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |5.4

[Bug fortran/69484] [5/6 Regression] documentation issue: -Wtabs and -Wall

2016-01-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69484 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |5.4

[Bug rtl-optimization/69447] [5/6 Regression] wrong code with -O2 -fno-schedule-insns and mixed 8/16/32/64bit arithmetics @ armv7a

2016-01-26 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69447 --- Comment #9 from Richard Henderson --- Created attachment 37484 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37484&action=edit proposed patch Fixes the test case, in that it prevents the remat. Starting overnight bootstraps for armv7

[Bug c/69507] bogus warning: ISO C does not allow ‘__alignof__ (expression)’

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69507 --- Comment #4 from Martin Sebor --- Created attachment 37483 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37483&action=edit Proposed patch. Attaching a proposed patch tested on x86_64-linux. Since GCC is in stage 4 (regression fixes on

[Bug rtl-optimization/69447] [5/6 Regression] wrong code with -O2 -fno-schedule-insns and mixed 8/16/32/64bit arithmetics @ armv7a

2016-01-26 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69447 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #8 from Richard

[Bug c++/69509] New: infinite loop compiling a VLA in a recursive constexpr function

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69509 Bug ID: 69509 Summary: infinite loop compiling a VLA in a recursive constexpr function Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/69466] [6 Regression] ICE: Invalid PHI argument after vectorization (on -O2)

2016-01-26 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69466 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/69507] bogus warning: ISO C does not allow ‘__alignof__ (expression)’

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69507 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/69299] [6 Regression] -mavx performance degradation with r232088

2016-01-26 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69299 --- Comment #7 from Vladimir Makarov --- (In reply to Jakub Jelinek from comment #3) > Maybe we really need to have two types of memory > constraints, ones which can be worst case always satisfied by reloading > their address into an address regi

[Bug sanitizer/69508] Undefined Behavior Sanitizer __ubsan_handle_load_invalid_value reports invalid load with wrong value

2016-01-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69508 --- Comment #1 from Andrew Pinski --- Can you provide the preprocessed source?

[Bug fortran/69268] [5 Regression] Sourced allocation calls function twice

2016-01-26 Thread townsend at astro dot wisc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69268 --- Comment #3 from Rich Townsend --- Proposed patch appears to work in the real-world case I'm focused on. Thanks!

[Bug sanitizer/69508] New: Undefined Behavior Sanitizer __ubsan_handle_load_invalid_value reports invalid load with wrong value

2016-01-26 Thread chris.bainbridge at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69508 Bug ID: 69508 Summary: Undefined Behavior Sanitizer __ubsan_handle_load_invalid_value reports invalid load with wrong value Product: gcc Version: 5.3.0

[Bug c/69507] bogus warning: ISO C does not allow ‘__alignof__ (expression)’

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69507 --- Comment #2 from Martin Sebor --- The manual says this about -Wpedantic: -Wpedantic does not cause warning messages for use of the alternate keywords whose names begin and end with '__'. GCC accepts without a warning many extensions in ped

[Bug c/69507] bogus warning: ISO C does not allow ‘__alignof__ (expression)’

2016-01-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69507 --- Comment #1 from Andrew Pinski --- I don't think this is a bogus warning. -pedantic turns off all of GCC extensions including __attribute__ and asm support IIRC.

[Bug target/69503] SIGFPE raised when mixing std::async with cilk

2016-01-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69503 Andrew Pinski changed: What|Removed |Added Target||x86_64-*-darwin Component|other

[Bug c/69507] bogus warning: ISO C does not allow ‘__alignof__ (expression)’

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69507 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Severity|normal

[Bug c/69507] New: bogus warning: ISO C does not allow ‘__alignof__ (expression)’

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69507 Bug ID: 69507 Summary: bogus warning: ISO C does not allow ‘__alignof__ (expression)’ Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal P

[Bug bootstrap/69506] New: check-in 232454 seems to cause problems with cygwin builds

2016-01-26 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69506 Bug ID: 69506 Summary: check-in 232454 seems to cause problems with cygwin builds Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prior

[Bug bootstrap/69506] check-in 232454 seems to cause problems with cygwin builds

2016-01-26 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69506 --- Comment #1 from Roger Orr --- See also http://permalink.gmane.org/gmane.os.cygwin/156987

[Bug tree-optimization/63406] -Warray-bounds false positive with -O3

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63406 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/69505] New: attribute aligned changes alignment of the same type

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69505 Bug ID: 69505 Summary: attribute aligned changes alignment of the same type Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug sanitizer/64289] ICE with -fsanitize=float-cast-overflow

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64289 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/69217] [6 Regression] ICE at var-tracking.c:5038 Segmentation fault

2016-01-26 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69217 Eric Botcazou changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/66630] Missing ubsan/ftrapv error

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66630 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/59441] ICE in bitmap_element_allocate

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59441 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/69495] unused-label warning does not tell which flag triggered it

2016-01-26 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69495 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug middle-end/64162] ICE: in emit_library_call_value_1, at calls.c:3779

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64162 Martin Sebor changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug fortran/69485] oddity with -Wtabs

2016-01-26 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69485 --- Comment #3 from Manuel López-Ibáñez --- (In reply to janus from comment #2) > There is a note about this in the load_line documentation: > >NOTE: The error machinery isn't available at this point, so we can't >easily report line

[Bug tree-optimization/69504] New: XMM register variable ICE with vector extensions

2016-01-26 Thread adam at consulting dot net.nz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69504 Bug ID: 69504 Summary: XMM register variable ICE with vector extensions Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tr

[Bug other/69503] New: SIGFPE raised when mixing std::async with cilk

2016-01-26 Thread vbeffara at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69503 Bug ID: 69503 Summary: SIGFPE raised when mixing std::async with cilk Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ot

[Bug testsuite/68886] FAIL: gcc.c-torture/execute/stkalign.c execution test

2016-01-26 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68886 Eric Botcazou changed: What|Removed |Added Target|hppa-*-*, powerpc*-*-* |hppa-*-*, powerpc*-*-*,

[Bug fortran/69497] ICE in gfc_free_namespace, at fortran/symbol.c:3701

2016-01-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69497 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/69110] [4.9/5/6 Regression] execution failure in gcc.c-torture/execute/doloop-{1,2}.c with -ftree-parallelize-loops=2

2016-01-26 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69110 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug tree-optimization/69110] [4.9/5/6 Regression] execution failure in gcc.c-torture/execute/doloop-{1,2}.c with -ftree-parallelize-loops=2

2016-01-26 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69110 --- Comment #21 from vries at gcc dot gnu.org --- Author: vries Date: Tue Jan 26 22:18:28 2016 New Revision: 232854 URL: https://gcc.gnu.org/viewcvs?rev=232854&root=gcc&view=rev Log: Handle DR_NUM_DIMENSIONS == 0 in initialize_data_dependence_rel

[Bug middle-end/64162] ICE: in emit_library_call_value_1, at calls.c:3779

2016-01-26 Thread patrick at motec dot com.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64162 --- Comment #4 from Patrick Oppenlander --- Tested with 5.3.0 under mingw and the ICE appears to be fixed.

[Bug tree-optimization/69110] [4.9/5/6 Regression] execution failure in gcc.c-torture/execute/doloop-{1,2}.c with -ftree-parallelize-loops=2

2016-01-26 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69110 --- Comment #20 from vries at gcc dot gnu.org --- Author: vries Date: Tue Jan 26 22:14:53 2016 New Revision: 232853 URL: https://gcc.gnu.org/viewcvs?rev=232853&root=gcc&view=rev Log: Handle DR_NUM_DIMENSIONS == 0 in initialize_data_dependence_rel

[Bug tree-optimization/69110] [4.9/5/6 Regression] execution failure in gcc.c-torture/execute/doloop-{1,2}.c with -ftree-parallelize-loops=2

2016-01-26 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69110 --- Comment #19 from vries at gcc dot gnu.org --- Author: vries Date: Tue Jan 26 22:11:51 2016 New Revision: 232852 URL: https://gcc.gnu.org/viewcvs?rev=232852&root=gcc&view=rev Log: Handle DR_NUM_DIMENSIONS == 0 in initialize_data_dependence_rel

[Bug fortran/69385] [6 regression] ICE on valid with -fcheck=mem

2016-01-26 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69385 --- Comment #16 from Paul Thomas --- Author: pault Date: Tue Jan 26 21:57:12 2016 New Revision: 232850 URL: https://gcc.gnu.org/viewcvs?rev=232850&root=gcc&view=rev Log: 2016-01-26 Paul Thomas PR fortran/69385 * trans-expr.c

[Bug c/46354] attribute((aligned(...))) can incorrectly decrease structure field alignment

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46354 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/65672] type attribute "aligned" can decrease alignment

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65672 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/69447] [5/6 Regression] wrong code with -O2 -fno-schedule-insns and mixed 8/16/32/64bit arithmetics @ armv7a

2016-01-26 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69447 --- Comment #7 from Vladimir Makarov --- (In reply to Richard Henderson from comment #6) > ... except that's not the same set of live ranges > computed by IRA: > >Insn 55(l0): point = 9 >Insn 70(l0): point = 11 >... >Insn 50(l0):

[Bug c/69502] New: attribute aligned reduces alignment contrary to documentation

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69502 Bug ID: 69502 Summary: attribute aligned reduces alignment contrary to documentation Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Pr

[Bug c++/68949] [5/6 Regression] Implicit initialization of array member silently miscompiling.

2016-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68949 --- Comment #9 from Jason Merrill --- Author: jason Date: Tue Jan 26 21:34:16 2016 New Revision: 232848 URL: https://gcc.gnu.org/viewcvs?rev=232848&root=gcc&view=rev Log: PR c++/68949 * constexpr.c (register_constexpr_fundef): K

[Bug c++/68782] [6 regression] bad reference member formed with constexpr

2016-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68782 --- Comment #7 from Jason Merrill --- Author: jason Date: Tue Jan 26 21:34:10 2016 New Revision: 232847 URL: https://gcc.gnu.org/viewcvs?rev=232847&root=gcc&view=rev Log: PR c++/68782 gcc/ * tree.c (recompute_constructor_flags):

[Bug c++/68949] [5/6 Regression] Implicit initialization of array member silently miscompiling.

2016-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68949 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/69447] [5/6 Regression] wrong code with -O2 -fno-schedule-insns and mixed 8/16/32/64bit arithmetics @ armv7a

2016-01-26 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69447 --- Comment #6 from Richard Henderson --- ... except that's not the same set of live ranges computed by IRA: Insn 55(l0): point = 9 Insn 70(l0): point = 11 ... Insn 50(l0): point = 19 ... Insn 21(l0): point = 61 Insn 19(l0):

[Bug target/69501] PowerPC rs6000_adjust_cost doesn't recognize float/sign/zero extend memory operations

2016-01-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69501 --- Comment #2 from Michael Meissner --- In addition to sign/zero/float extend, note that there are UNSPECs for some floating point conversions as well (lfiwax, lfiwzx). Rather than trying to enumerate all of the extends, perhaps checking whethe

[Bug target/69501] PowerPC rs6000_adjust_cost doesn't recognize float/sign/zero extend memory operations

2016-01-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69501 --- Comment #1 from Michael Meissner --- insn_is_load_p in rs6000.c probably also needs to be modified.

[Bug c++/69496] [5/6 Regression] [C++ 14] ICE on VLA in constexpr function

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69496 Martin Sebor changed: What|Removed |Added Keywords|ice-on-valid-code |ice-on-invalid-code --- Comment #5 from M

[Bug c++/69009] [5/6 Regression] ICE in instantiate_decl, at cp/pt.c:21511

2016-01-26 Thread webrown.cpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69009 --- Comment #5 from W E Brown --- I have encountered this issue several more times since my original report, and am writing to report a pattern I recently noticed among cases that ICE vs similar cases that compile correctly. (I'm now using MacPo

[Bug rtl-optimization/69217] [6 Regression] ICE at var-tracking.c:5038 Segmentation fault

2016-01-26 Thread ibuclaw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69217 --- Comment #6 from ibuclaw at gcc dot gnu.org --- Author: ibuclaw Date: Tue Jan 26 20:57:37 2016 New Revision: 232845 URL: https://gcc.gnu.org/viewcvs?rev=232845&root=gcc&view=rev Log: PR rtl-optimization/69217 * var-tracking.c (

[Bug c++/69496] [5/6 Regression] [C++ 14] ICE on VLA in constexpr function

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69496 --- Comment #4 from Marek Polacek --- Ah, no, it doesn't ICE with that.

[Bug target/69501] New: PowerPC rs6000_adjust_cost doesn't recognize float/sign/zero extend memory operations

2016-01-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69501 Bug ID: 69501 Summary: PowerPC rs6000_adjust_cost doesn't recognize float/sign/zero extend memory operations Product: gcc Version: 6.0 Status: UNCONFIRMED Sever

[Bug c++/69500] friend of enclosed class not allowed access to private move method

2016-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69500 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug c++/69496] [5/6 Regression] [C++ 14] ICE on VLA in constexpr function

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69496 --- Comment #3 from Marek Polacek --- Note the original testcase is invalid: I suppose you meant "sizeof (a) / sizeof (int)" :).

[Bug c++/69496] [5/6 Regression] [C++ 14] ICE on VLA in constexpr function

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69496 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/68782] [6 regression] bad reference member formed with constexpr

2016-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68782 Jason Merrill changed: What|Removed |Added CC||sbergman at redhat dot com --- Comment #

[Bug c++/69327] [6 Regression] constexpr leaves reference member var uninitialized

2016-01-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69327 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/69500] New: friend of enclosed class not allowed access to private move method

2016-01-26 Thread hadrielk at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69500 Bug ID: 69500 Summary: friend of enclosed class not allowed access to private move method Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/69499] ICE on combining select type with wrong statement

2016-01-26 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69499 --- Comment #1 from Gerhard Steinmetz --- Created attachment 37480 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37480&action=edit Some more examples

[Bug fortran/69499] New: ICE on combining select type with wrong statement

2016-01-26 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69499 Bug ID: 69499 Summary: ICE on combining select type with wrong statement Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: f

[Bug c++/68357] [6 Regression] FAIL: g++.dg/other/darwin-cfstring1.C -std=* (internal compiler error) on x86_64-apple-darwin1(0|4|5)

2016-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68357 Jakub Jelinek changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug fortran/69498] ICE on disjunct cases with displaced or incomplete embedded statement

2016-01-26 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69498 --- Comment #2 from Gerhard Steinmetz --- And one more exotic, sorry ... $ cat z7.f90 program p submodule (m) sm submodule (m) sm $ gfortran-6 -c z7.f90 f951: internal compiler error: in gfc_match_submodule, at fortran/module.c:748

[Bug target/68662] [6 regression] FAIL: gcc.dg/lto/20090210 c_lto_20090210_0.o-c_lto_20090210_1.o link, -O2 -flto -flto-partition=none -fuse-linker-plugin -fno-fat-lto-objects

2016-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68662 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Jan 26 19:53:37 2016 New Revision: 232844 URL: https://gcc.gnu.org/viewcvs?rev=232844&root=gcc&view=rev Log: PR target/68662 * config/rs6000/rs6000.c (rs6000_option_ov

[Bug fortran/69498] ICE on disjunct cases with displaced or incomplete embedded statement

2016-01-26 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69498 --- Comment #1 from Gerhard Steinmetz --- $ cat z3.f90 program p if (2 > 1) then submodule (m) sm end if end $ gfortran-6 -c z3.f90 f951: internal compiler error: gfc_get_default_type(): Bad symbol ...

[Bug c++/68357] [6 Regression] FAIL: g++.dg/other/darwin-cfstring1.C -std=* (internal compiler error) on x86_64-apple-darwin1(0|4|5)

2016-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68357 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Jan 26 19:52:53 2016 New Revision: 232843 URL: https://gcc.gnu.org/viewcvs?rev=232843&root=gcc&view=rev Log: PR c++/68357 * cp-gimplify.c (cp_fold): If some operand fo

[Bug fortran/69498] New: ICE on disjunct cases with displaced or incomplete embedded statement

2016-01-26 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69498 Bug ID: 69498 Summary: ICE on disjunct cases with displaced or incomplete embedded statement Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/69497] ICE in gfc_free_namespace, at fortran/symbol.c:3701

2016-01-26 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69497 --- Comment #1 from Gerhard Steinmetz --- Created attachment 37479 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37479&action=edit Several test cases

[Bug target/69493] Poor code generation for return of struct containing vectors on PPC64LE

2016-01-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69493 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/69478] [4.9/5/6 Regression] std::copy/std::move broken with trivial move-only types

2016-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69478 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Tue Jan 26 19:38:20 2016 New Revision: 232842 URL: https://gcc.gnu.org/viewcvs?rev=232842&root=gcc&view=rev Log: Fix assertions for move assignment of trivial types PR libstdc++

[Bug libstdc++/69478] [4.9/5 Regression] std::copy/std::move broken with trivial move-only types

2016-01-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69478 Jonathan Wakely changed: What|Removed |Added Summary|[4.9/5/6 Regression]|[4.9/5 Regression] |

[Bug fortran/69497] New: ICE in gfc_free_namespace, at fortran/symbol.c:3701

2016-01-26 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69497 Bug ID: 69497 Summary: ICE in gfc_free_namespace, at fortran/symbol.c:3701 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug rtl-optimization/69447] [5/6 Regression] wrong code with -O2 -fno-schedule-insns and mixed 8/16/32/64bit arithmetics @ armv7a

2016-01-26 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69447 --- Comment #5 from Richard Henderson --- This appears to be exposed by lra-remat, but not the location of the bug. Before remat: Insn 55: point = 3 ... Insn 17: point = 26 r111: [4..26] After remat: Inserting rematerialization

[Bug c++/69496] [C++ 14] ICE on VLA in constexpr function

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69496 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/66655] [5/6 Regression] miscompilation due to ipa-ra on MinGW

2016-01-26 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66655 --- Comment #32 from Roger Orr --- (In reply to Nick Clifton from comment #26) > Hi Roger, > > > I've tried the patch (applied to 232400 as trunk seems to have other > > problems on cygwin) and the build now completes successfully. > > Includin

[Bug c++/66763] [6 Regression] 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66763 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug fortran/69495] unused-label warning does not tell which flag triggered it

2016-01-26 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69495 janus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/69496] New: [C++ 14] ICE on VLA in constexpr function

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69496 Bug ID: 69496 Summary: [C++ 14] ICE on VLA in constexpr function Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug fortran/69495] New: unused-label warning does not tell which flag triggered it

2016-01-26 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69495 Bug ID: 69495 Summary: unused-label warning does not tell which flag triggered it Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prior

[Bug c++/66786] [5/6 Regression] ICE: Segmentation fault

2016-01-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66786 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|mpolacek at gcc d

[Bug tree-optimization/69399] [5/6 Regression] wrong code with -O and int128

2016-01-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69399 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|DUPLICATE

[Bug tree-optimization/69483] [6 Regression] gcc ICE on x86_64-linux-gnu with "expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p"

2016-01-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69483 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/69485] oddity with -Wtabs

2016-01-26 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69485 --- Comment #2 from janus at gcc dot gnu.org --- (In reply to Manuel López-Ibáñez from comment #1) > > Ideally the style of the last of these warnings should be used for the > > others as well! > > To do that, this > > gfc_warning_now (OPT_Wtabs

[Bug fortran/69484] [5/6 Regression] documentation issue: -Wtabs and -Wall

2016-01-26 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69484 janus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/68654] [6 Regression] CoreMark Pro performance degradation

2016-01-26 Thread afomin.mailbox at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68654 --- Comment #21 from Alexander Fomin --- (In reply to Richard Biener from comment #18) > Heh. What about testcases? We don't have a reproducer yet, but I can provide any RTL dumps immediately (of course).

[Bug other/69477] attribute aligned documentation misleading

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69477 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug other/69477] attribute aligned documentation misleading

2016-01-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69477 --- Comment #3 from Martin Sebor --- Author: msebor Date: Tue Jan 26 17:44:38 2016 New Revision: 232840 URL: https://gcc.gnu.org/viewcvs?rev=232840&root=gcc&view=rev Log: PR other/69477 - attribute aligned documentation misleading gcc/ChangeLog

[Bug lto/69408] LD crashes with LTO

2016-01-26 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69408 --- Comment #13 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #12) > Created attachment 37478 [details] > libgcov.a > > At the end of the day, it looks like a ld.bfd bug. I have taken this specific x86_64 problem to Red Hat Bugzill

[Bug c++/69487] Unexpected VLA initialization of char[] from ""

2016-01-26 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69487 --- Comment #2 from Roger Orr --- A braced initializer of characters appears to work consistently with both compile time and run time arrays. char buffer[size] = { 'a', 'b' }; produces a buffer with 'a', 'b' and zero padded whether size is a co

[Bug testsuite/69488] tests in gnat/sso give a lot of spurious failures

2016-01-26 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69488 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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