[Bug bootstrap/79567] New: Compiler-warning "unknown escape sequence '\x'" about genmatch-generated C-files on mingw-host

2017-02-16 Thread meisenmann....@fh-salzburg.ac.at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79567 Bug ID: 79567 Summary: Compiler-warning "unknown escape sequence '\x'" about genmatch-generated C-files on mingw-host Product: gcc Version: 5.4.0 Status: UNCONFIRMED

[Bug c++/79503] [7 Regression] [new inheriting ctors] spurious bad candidate from same or derived type

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79503 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug c++/29455] Issues with -Wchar-subscripts

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29455 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/29445] Add attribute for 'experimental'

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29445 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/79510] #pragma GCC diagnostic pop/push/ignored doesn't work as expected in template code

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79510 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/79566] New: [6/7 Regression] elaborated-type-specifier incorrectly rejected in range-based for

2017-02-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79566 Bug ID: 79566 Summary: [6/7 Regression] elaborated-type-specifier incorrectly rejected in range-based for Product: gcc Version: 6.3.1 Status: UNCONFIRMED

[Bug c++/79520] Spurious caching for constexpr arguments

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79520 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/79564] [missed optimization][x86] relaxed atomic counting compiled the same as seq_cst

2017-02-16 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79564 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization

[Bug c++/79531] bad location when trying to define undeclared method

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79531 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79551] Better caret position for not declared errors

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79551 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/79554] Zero length format string passed to fprintf under if statement causes error message

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79554 Martin Sebor changed: What|Removed |Added Keywords||diagnostic

[Bug c++/71943] Wreturn-type when combining destructor + return + __noreturn__ function

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71943 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/61379] __attribute__((noreturn)) ignored on pure virtual member functions

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61379 Martin Sebor changed: What|Removed |Added Keywords||diagnostic

[Bug c++/60364] [[noreturn]] specified for second declaration but not first doesn't result in a diagnostic

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60364 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Known to

[Bug demangler/79099] Memory leak in cplus-dem.c:2232

2017-02-16 Thread kcc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79099 Kostya Serebryany changed: What|Removed |Added CC||kcc at gcc dot gnu.org --- Comment

[Bug rtl-optimization/79286] [7 Regression] ira and lra wrong code at -O2 and -Os on i686-linux

2017-02-16 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug rtl-optimization/79286] [7 Regression] ira and lra wrong code at -O2 and -Os on i686-linux

2017-02-16 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79286 --- Comment #7 from Jeffrey A. Law --- Author: law Date: Thu Feb 16 22:56:51 2017 New Revision: 245521 URL: https://gcc.gnu.org/viewcvs?rev=245521=gcc=rev Log: 2017-02-16 Alan Modra PR rtl-optimization/79286

[Bug target/79565] New: ICE in copy_to_mode_reg, at explow.c:612

2017-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79565 Bug ID: 79565 Summary: ICE in copy_to_mode_reg, at explow.c:612 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/67150] [c++-concepts] Expression constraint fails with dependent types used as a deduction constraint target

2017-02-16 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67150 Casey Carter changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/67491] [meta-bug] concepts issues

2017-02-16 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 67150, which changed state. Bug 67150 Summary: [c++-concepts] Expression constraint fails with dependent types used as a deduction constraint target https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67150 What

[Bug c++/67384] [concepts] More fun with deduction constraints

2017-02-16 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67384 Casey Carter changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/67491] [meta-bug] concepts issues

2017-02-16 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 67384, which changed state. Bug 67384 Summary: [concepts] More fun with deduction constraints https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67384 What|Removed |Added

[Bug c++/79556] [7 Regression] [C++1z] ICE: in unify_one_argument, at cp/pt.c:18928

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79556 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/26749] too few arguments to function va_start is caught too late

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26749 --- Comment #6 from Martin Sebor --- Okay, I've now read the discussion in bug 24222 that this one blocks. I think I understand the design issue though I don't see how to trigger it in a test case. $ cat t.c && /build/gcc-trunk/gcc/xgcc -B

[Bug c++/79564] New: [missed optimization][x86] relaxed atomic counting compiled the same as seq_cst

2017-02-16 Thread marc.mutz at kdab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79564 Bug ID: 79564 Summary: [missed optimization][x86] relaxed atomic counting compiled the same as seq_cst Product: gcc Version: 7.0.1 Status: UNCONFIRMED

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 --- Comment #8 from Steve Kargl --- On Thu, Feb 16, 2017 at 09:26:12PM +, andreast at gcc dot gnu.org wrote: > > --- Comment #7 from Andreas Tobler --- > Fixed on trunk. > Thanks!

[Bug c++/78940] [missed optimization] Useless guard variable in thread_local defaulted constructor

2017-02-16 Thread marc.mutz at kdab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78940 Marc Mutz changed: What|Removed |Added CC||marc.mutz at kdab dot com --- Comment #3

[Bug c/26749] too few arguments to function va_start is caught too late

2017-02-16 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26749 --- Comment #5 from Andrew Pinski --- (In reply to Martin Sebor from comment #4) > Yes, I see the error there. There are 53 calls to error() or error_at() in > the file. I'm trying to understand why you think this particular one is a > problem

[Bug c/26749] too few arguments to function va_start is caught too late

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26749 --- Comment #4 from Martin Sebor --- Yes, I see the error there. There are 53 calls to error() or error_at() in the file. I'm trying to understand why you think this particular one is a problem (and the others aren't) and how that problem

[Bug c/26749] too few arguments to function va_start is caught too late

2017-02-16 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26749 Andrew Pinski changed: What|Removed |Added Status|WAITING |NEW --- Comment #3 from Andrew Pinski

[Bug target/26980] g++.old-deja/g++.other/init5.C execution test fails

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26980 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/26749] too few arguments to function va_start is caught too late

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26749 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread andreast at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 Andreas Tobler changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread andreast at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 --- Comment #6 from Andreas Tobler --- Author: andreast Date: Thu Feb 16 21:23:51 2017 New Revision: 245520 URL: https://gcc.gnu.org/viewcvs?rev=245520=gcc=rev Log: 2017-02-16 Andreas Tobler PR sanitizer/79562

[Bug c++/79549] [7 Regression] [c++1z] ICE in tsubst, at cp/pt.c:13474 with partial specialization of auto... template parameter pack

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79549 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/79512] [6 Regression] ICE: Segfault in gimple_build_call_1, at gimple.c:218

2017-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79512 Jakub Jelinek changed: What|Removed |Added Summary|[6/7 Regression] ICE: |[6 Regression] ICE:

[Bug c++/79561] Missed optimization: useless guards for zero-initialized POD statics at function scope.

2017-02-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79561 --- Comment #2 from Jonathan Wakely --- I think this is a dup of PR 78940

[Bug c++/79533] [7 Regression] ICE in build_over_call under -std=c++17 in 'S s(static_cast(f()));'

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79533 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug ada/79542] [7 regression] GNAT bug box

2017-02-16 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79542 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79563] New: Same-name labels in lambdas considered duplicate

2017-02-16 Thread jengelh at inai dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79563 Bug ID: 79563 Summary: Same-name labels in lambdas considered duplicate Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/79545] gcc[5/6]: RS6000, xvcvuxdsp and xvcvsxdsp RTL defines have wrong type

2017-02-16 Thread carll at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79545 --- Comment #2 from Carl Love --- Author: carll Date: Thu Feb 16 20:59:20 2017 New Revision: 245518 URL: https://gcc.gnu.org/viewcvs?rev=245518=gcc=rev Log: gcc/ChangeLog: 2017-02-16 Carl Love Backport from mainline

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 --- Comment #5 from Steve Kargl --- On Thu, Feb 16, 2017 at 08:19:18PM +, andreast at gcc dot gnu.org wrote: > Andreas Tobler changed: > >What|Removed |Added >

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread andreast at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 Andreas Tobler changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread andreast at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 Andreas Tobler changed: What|Removed |Added CC||andreast at gcc dot gnu.org ---

[Bug c++/79561] Missed optimization: useless guards for zero-initialized POD statics at function scope.

2017-02-16 Thread marc.mutz at kdab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79561 --- Comment #1 from Marc Mutz --- For a moment, I thought it was about std::atomic, but a simple template container { T t; } instead of std::atomic produces the same result. So it seems like the = default ctor is the problem. If I remove

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 --- Comment #2 from kargl at gcc dot gnu.org --- The problem was introduced within the last 8 days. My last bootstrap was % gfc7 --version GNU Fortran (GCC) 7.0.1 20170207 (experimental)

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 --- Comment #1 from kargl at gcc dot gnu.org --- Configure command was $HOME/gcc/gcc7/configure \ --prefix=$HOME/work/7 --with-isl=/usr/local \ --enable-languages=c,fortran,c++ --enable-libsanitizer \ --disable-libmudflap --disable-nls \

[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug sanitizer/79562] New: sanitizer breaks bootstrap of x86_64-*-freebsd

2017-02-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562 Bug ID: 79562 Summary: sanitizer breaks bootstrap of x86_64-*-freebsd Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component:

[Bug c++/79561] New: Missed optimization: useless guards for zero-initialized POD statics at function scope.

2017-02-16 Thread marc.mutz at kdab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79561 Bug ID: 79561 Summary: Missed optimization: useless guards for zero-initialized POD statics at function scope. Product: gcc Version: 7.0.1 Status: UNCONFIRMED

[Bug fortran/79553] Infinite gfortran loop on invalid code with procedures parameters

2017-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79553 Martin Liška changed: What|Removed |Added Known to work||7.0 Known to fail|

[Bug target/79559] [5/6/7 Regression] ICE in ix86_print_operand, at config/i386/i386.c:18189

2017-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79559 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug c++/79557] ICE in ipa_modify_formal_parameters, at ipa-prop.c:3979

2017-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79557 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/79464] [7 Regression] ICE in ipa_modify_formal_ parameters

2017-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79464 Martin Liška changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug c++/79502] [c++1z] [[nodiscard]] attribute ignored for class template

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79502 --- Comment #6 from Jason Merrill --- Author: jason Date: Thu Feb 16 19:49:19 2017 New Revision: 245516 URL: https://gcc.gnu.org/viewcvs?rev=245516=gcc=rev Log: PR c++/79502 - lost nodiscard attribute * pt.c

[Bug c++/79502] [c++1z] [[nodiscard]] attribute ignored for class template

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79502 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/78127] [5/6/7 Regression] AArch64 internal compiler error: in lra_eliminate, at lra-eliminations.c:1440

2017-02-16 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78127 --- Comment #3 from Vladimir Makarov --- Author: vmakarov Date: Thu Feb 16 19:47:15 2017 New Revision: 245514 URL: https://gcc.gnu.org/viewcvs?rev=245514=gcc=rev Log: 2017-02-16 Vladimir Makarov PR

[Bug c++/79555] Warning 'base class should be explicitly initialized in the copy constructor' issued in wrong case

2017-02-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79555 --- Comment #3 from Jonathan Wakely --- Yes sorry, I messed up my test using GCC 6!

[Bug fortran/78854] [F03] DTIO namelist output not working on internal unit

2017-02-16 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78854 --- Comment #9 from Jerry DeLisle --- (In reply to janus from comment #1) > This essentially blocks PR 78661, for which it is very hard to write a > proper test case as long as this bug is unfixed. Janus, you could open a file with status

[Bug c++/79555] Warning 'base class should be explicitly initialized in the copy constructor' issued in wrong case

2017-02-16 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79555 Volker Reichelt changed: What|Removed |Added Known to work|6.3.1 | Summary|[7 Regression]

[Bug tree-optimization/26388] Variable sized storage allocation should be promoted to stack allocation

2017-02-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26388 --- Comment #12 from Jonathan Wakely --- (In reply to Martin Sebor from comment #10) > The implementation challenges aside, I think the transformation suggested > here could break some valid (if rare) C++ programs. std::vector is > specified to

[Bug target/79560] New: libgccjit is broken on generic mips targets

2017-02-16 Thread james410 at cowgill dot org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79560 Bug ID: 79560 Summary: libgccjit is broken on generic mips targets Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug rtl-optimization/79541] lra reads uninitialized memory (with invalid input)

2017-02-16 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79541 --- Comment #2 from Vladimir Makarov --- The bug is not severe. It occurs only when wrong asm occurs. This asm is transformed into an USE and all its data is invalidated. If an insn is inserted before the USE we take a garbage as the offset

[Bug c/79558] [5/6/7 Regression] ICE: Segfault in ubsan_type_descriptor, at ubsan.c:412

2017-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79558 --- Comment #2 from Marek Polacek --- An ICE started with r211859, but it was a different ICE: /home/brq/mpolacek/u.c: In function ‘fn1’: /home/brq/mpolacek/u.c:7:11: internal compiler error: Segmentation fault x[i][j] = 5; ^

[Bug c/79558] [5/6/7 Regression] ICE: Segfault in ubsan_type_descriptor, at ubsan.c:412

2017-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79558 Marek Polacek changed: What|Removed |Added Keywords||ice-on-valid-code Target

[Bug c/79558] ICE: Segfault in ubsan_type_descriptor, at ubsan.c:412

2017-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79558 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/79559] New: ICE in ix86_print_operand, at config/i386/i386.c:18189

2017-02-16 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79559 Bug ID: 79559 Summary: ICE in ix86_print_operand, at config/i386/i386.c:18189 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/45397] [5/6/7 Regression] Issues with integer narrowing conversions

2017-02-16 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45397 --- Comment #23 from Jeffrey A. Law --- The model of shortening as much as possible for gimple, then widening to word mode at the gimple/RTL boundary is probably too simplistic. We really need the ability to widen when doing so allows for

[Bug c/79558] New: ICE: Segfault in ubsan_type_descriptor, at ubsan.c:412

2017-02-16 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79558 Bug ID: 79558 Summary: ICE: Segfault in ubsan_type_descriptor, at ubsan.c:412 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/79557] New: ICE in ipa_modify_formal_parameters, at ipa-prop.c:3979

2017-02-16 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79557 Bug ID: 79557 Summary: ICE in ipa_modify_formal_parameters, at ipa-prop.c:3979 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug target/78838] msp430 option -mcode-region=either, -ffunction-sections, and interrupt function attributes cause incorrect section to be created

2017-02-16 Thread jozef.l at somniumtech dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78838 --- Comment #2 from Jozef Lawrynowicz --- Proposed patch: https://gcc.gnu.org/ml/gcc-patches/2017-02/msg01054.html

[Bug c++/79502] [c++1z] [[nodiscard]] attribute ignored for class template

2017-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79502 --- Comment #4 from Jakub Jelinek --- Latest untested patch at: https://gcc.gnu.org/ml/gcc-patches/2017-02/msg01051.html The earlier one caused bootstrap failures (this one includes testcases from that as well as adjusted testcases from that,

[Bug tree-optimization/26388] Variable sized storage allocation should be promoted to stack allocation

2017-02-16 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26388 --- Comment #11 from Marc Glisse --- (In reply to Martin Sebor from comment #10) > The implementation challenges aside, I think the transformation suggested > here could break some valid (if rare) C++ programs. std::vector is > specified to use

[Bug tree-optimization/26388] Variable sized storage allocation should be promoted to stack allocation

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26388 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/79553] Infinite gfortran loop on invalid code with procedures parameters

2017-02-16 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79553 --- Comment #2 from Dominique d'Humieres --- With trunk (7.0, r244467) I get pr79553.f90:7:30: subroutine procname(a) 1 Error: Symbol 'procname' at (1) already has an explicit interface pr79553.f90:8:25:

[Bug c/26367] multiple levels of __builtin_expect

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26367 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/78870] Support std::filesystem on Windows

2017-02-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78870 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79050] [5/6 Regression] ICE: tree code 'template_type_parm' is not supported in LTO streams

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79050 Jason Merrill changed: What|Removed |Added Summary|[5/6/7 Regression] ICE: |[5/6 Regression] ICE: tree

[Bug c++/78572] [6 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4968

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78572 Jason Merrill changed: What|Removed |Added Summary|[6/7 Regression] internal |[6 Regression] internal

[Bug c++/78572] [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4968

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78572 --- Comment #6 from Jason Merrill --- Author: jason Date: Thu Feb 16 16:42:06 2017 New Revision: 245511 URL: https://gcc.gnu.org/viewcvs?rev=245511=gcc=rev Log: PR c++/78572 - ICE with self-modifying array initializer *

[Bug c++/79050] [5/6/7 Regression] ICE: tree code 'template_type_parm' is not supported in LTO streams

2017-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79050 --- Comment #7 from Jason Merrill --- Author: jason Date: Thu Feb 16 16:42:00 2017 New Revision: 245510 URL: https://gcc.gnu.org/viewcvs?rev=245510=gcc=rev Log: PR c++/79050 - ICE with undeduced auto and LTO * decl.c

[Bug target/76731] [AVX512] _mm512_i32gather_epi32 and other scatter/gather routines have incorrect signature

2017-02-16 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76731 --- Comment #16 from uros at gcc dot gnu.org --- Author: uros Date: Thu Feb 16 16:41:36 2017 New Revision: 245509 URL: https://gcc.gnu.org/viewcvs?rev=245509=gcc=rev Log: PR target/76731 * config/i386/avx512fintrin.h

[Bug fortran/79553] Infinite gfortran loop on invalid code with procedures parameters

2017-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79553 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug inline-asm/79552] [6 Regression] Wrong code generation due to -fschedule-insns, with __restrict__ and inline asm

2017-02-16 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79552 --- Comment #7 from Uroš Bizjak --- (In reply to Katsunori Kumatani from comment #3) > In my case, I explicitly told GCC what memory I was going to clobber (with > the "=m"(*m) output operand). In fact, without telling it I was going to >

[Bug bootstrap/25790] make clean fails

2017-02-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25790 Martin Sebor changed: What|Removed |Added Keywords||build Status|UNCONFIRMED

[Bug libstdc++/78870] Support std::filesystem on Windows

2017-02-16 Thread jhasse at bixense dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78870 --- Comment #8 from Jan Niklas Hasse --- I'm not interested in doing all this work again from scratch, especially since working with the Windows API is a pain.

[Bug inline-asm/79552] [6 Regression] Wrong code generation due to -fschedule-insns, with __restrict__ and inline asm

2017-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79552 --- Comment #6 from Jakub Jelinek --- So your patch is effectively revesal of PR48885. But then we need some other fix for it.

[Bug inline-asm/79552] [6 Regression] Wrong code generation due to -fschedule-insns, with __restrict__ and inline asm

2017-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79552 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug rtl-optimization/79541] lra reads uninitialized memory (with invalid input)

2017-02-16 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79541 --- Comment #1 from Vladimir Makarov --- Thank you, Bernd. I've reproduced the bug and started to work on it.

[Bug c++/79556] [7 Regression] [C++1z] ICE: in unify_one_argument, at cp/pt.c:18928

2017-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79556 Marek Polacek changed: What|Removed |Added Keywords||ice-on-valid-code Target

[Bug c++/79556] [C++1z] ICE: in unify_one_argument, at cp/pt.c:18928

2017-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79556 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/79554] Zero length format string passed to fprintf under if statement causes error message

2017-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79554 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug inline-asm/79552] [6 Regression] Wrong code generation due to -fschedule-insns, with __restrict__ and inline asm

2017-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79552 --- Comment #4 from Richard Biener --- Ah... FOR_EACH_IMM_USE_STMT (use_stmt, ui, ptr) { /* ??? Calls and asms. */ if (!gimple_assign_single_p (use_stmt)) continue; and at PTA

[Bug c++/79556] New: [C++1z] ICE: in unify_one_argument, at cp/pt.c:18928

2017-02-16 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79556 Bug ID: 79556 Summary: [C++1z] ICE: in unify_one_argument, at cp/pt.c:18928 Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug inline-asm/79552] [6 Regression] Wrong code generation due to -fschedule-insns, with __restrict__ and inline asm

2017-02-16 Thread katsunori.kumatani at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79552 --- Comment #3 from Katsunori Kumatani --- (In reply to Uroš Bizjak from comment #1) > (In reply to Katsunori Kumatani from comment #0) > > > Things to note: > > > > This happens on GCC 6 and up to 7 only, GCC 5.4 generates correct output. > >

[Bug c++/79555] [7 Regression] Warning 'base class should be explicitly initialized in the copy constructor' issued in wrong case

2017-02-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79555 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79519] [5/6/7 Regression] ICE deleting template friend function

2017-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79519 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug middle-end/79537] [5/6/7 Regression] ICE in gimplify_expr, at gimplify.c:12009

2017-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79537 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug inline-asm/79552] [6 Regression] Wrong code generation due to -fschedule-insns, with __restrict__ and inline asm

2017-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79552 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/79555] New: Warning 'base class should be explicitly initialized in the copy constructor' issued in wrong case

2017-02-16 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79555 Bug ID: 79555 Summary: Warning 'base class should be explicitly initialized in the copy constructor' issued in wrong case Product: gcc Version: 7.0 Status: UNCONFIRMED

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