[Bug c++/88602] Consider adding ext_vector_type for better clang compatibility

2019-01-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88602 --- Comment #1 from Jan Hubicka --- It turns out that ext_vector_type attribute is not only about declaring vector variable but also affects semantics. Brief documentation is in

[Bug middle-end/88576] -fno-math-errno causes GCC to consider that malloc does not set errno

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88576 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug ipa/88561] [8/9 Regression] PGO devirtualization miscompilation of firefox

2019-01-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88561 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Wed Jan 2 09:25:59 2019 New Revision: 267507 URL: https://gcc.gnu.org/viewcvs?rev=267507=gcc=rev Log: PR ipa/88561 * g++.dg/tree-prof/devirt.C: Expect _ZThn16 only for

[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #17 from Richard Biener --- Author: rguenth Date: Wed Jan 2 08:49:07 2019 New Revision: 267506 URL: https://gcc.gnu.org/viewcvs?rev=267506=gcc=rev Log: 2019-01-02 Richard Biener PR ipa/85574 * ipa-icf.h

[Bug fortran/88653] New: Is this a compiler bug?

2019-01-02 Thread mtekeev at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88653 Bug ID: 88653 Summary: Is this a compiler bug? Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug d/88654] New: Hangs in libphobos testsuite

2019-01-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88654 Bug ID: 88654 Summary: Hangs in libphobos testsuite Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee:

[Bug tree-optimization/88440] size optimization of memcpy-like code

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88440 --- Comment #6 from Richard Biener --- Created attachment 45313 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45313=edit patch This enables distribution of patterns at -O[2s]+ and optimizes the testcase at -Os by adjusting the guards in

[Bug c++/88655] New: Different overloaded function being called depending on which compiler is used

2019-01-02 Thread dominique.pelle at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88655 Bug ID: 88655 Summary: Different overloaded function being called depending on which compiler is used Product: gcc Version: unknown Status: UNCONFIRMED

[Bug middle-end/88575] gcc got confused by different comparison operators

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88575 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug tree-optimization/88598] simplification of multiplication by 1 or 0 fails

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88598 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug c++/86875] [8/9 Regression] ICE in tsubst_copy, at cp/pt.c:15478

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86875 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Wed Jan 2 17:07:02 2019 New Revision: 267519 URL: https://gcc.gnu.org/viewcvs?rev=267519=gcc=rev Log: PR c++/86875 * g++.dg/cpp1y/lambda-generic-86875.C: New test.

[Bug c/88582] GCC does not unqualify return types in the case of _Atomic qualified return type.

2019-01-02 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88582 Anders Granlund changed: What|Removed |Added Resolution|WONTFIX |INVALID --- Comment #5 from Anders

[Bug tree-optimization/84478] [8 Regression] pdftex miscompilation on i386

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84478 --- Comment #6 from Martin Sebor --- If this is a new regression please open a new bug for it. It's probably a fallout from r267503 or one of the other related changes.

[Bug middle-end/87836] ICE in cc1 for gcc-6.5.0 with SPARC hardware

2019-01-02 Thread gary_mills at fastmail dot fm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87836 --- Comment #21 from Gary Mills --- Most of the words in the title are wrong now. I'm attempting to build gcc-7 now. The ICE occurs on both SPARC and x86 systems. It only happens with the native assembler. The result is a structure that

[Bug objc++/58783] Fast enumeration is not supported for Objective-C++

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58783 --- Comment #9 from Eric Gallager --- (In reply to Eric Gallager from comment #8) > I recently ran into this with the Cocoa interface for DeSmuME, which also > tries to use fast enumeration from Objective-C++. So maybe this should be > re-titled

[Bug middle-end/88273] [8/9 Regression] warning: 'memcpy' offset [-527, -529] is out of the bounds [0, 16] of object 'vrsave' with type 'union ' [-Warray-bounds]

2019-01-02 Thread mathieu.malaterre at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88273 --- Comment #8 from Mathieu Malaterre --- For reference: $ cat ptrace2.c #include #define CREATE_TRACE_POINTS #include void a(int b, int c, void *d) { void *e = 0; int g = user_regset_copyout(, , d, e, g, 0, sizeof(vector128)); union {

[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

2019-01-02 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #24 from Jan Hubicka --- > Patch needs ">>>" to be repaced by "> > >" to bootstrap, but then I get 756 > mismatches building firefox, while previously it was 1300 and before the > rebuild_type_inheritance_graph 6273, so we are

[Bug debug/88635] [8 Regression] Assembler error when building with "-g -O2 -m32"

2019-01-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88635 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/88647] Rejects valid program dereferencing pointer with incomplete reference type.

2019-01-02 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88647 Anders Granlund changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED

[Bug lto/88147] [9 Regression] ICE in linemap_line_start, at libcpp/line-map.c:781 starting from r265875

2019-01-02 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88147 --- Comment #7 from David Malcolm --- I've been trying to reproduce this, but failing - I tried with today's trunk, and with a build from 2018-11-16. Do you have a revision that is known to trigger the ICE?

[Bug classpath/29304] autoconf should be used in libjava to check for fabs, fabsf and scalbn

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29304 --- Comment #4 from Eric Gallager --- (In reply to Andrew John Hughes from comment #3) > No, this is a Classpath bug. Nothing to do with GCJ. Does it make sense for Classpath and GCC to continue to share a bugzilla these days? This is far from

[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

2019-01-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #22 from Jan Hubicka --- Created attachment 45318 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45318=edit patch for operand_equal_p in tree-ssa-uncprop

[Bug tree-optimization/88605] vector extensions: Widening or conversion generates inefficient or scalar code.

2019-01-02 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88605 --- Comment #5 from rguenther at suse dot de --- On January 2, 2019 6:42:00 PM GMT+01:00, husseydevin at gmail dot com wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88605 > >--- Comment #4 from Devin Hussey --- >I also want to note that

[Bug debug/88644] [7/8/9 Regression] Unexpected pub type info eliminated after r246973 (causes pubtypes-*.c to regress).

2019-01-02 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88644 --- Comment #3 from Iain Sandoe --- works for me with following addition to correct the length of the (now correct) subtypes sections. - diff --git a/gcc/testsuite/gcc.dg/pubtypes-2.c b/gcc/testsuite/gcc.dg/pubtypes-2.c index

[Bug tree-optimization/84478] [8 Regression] pdftex miscompilation on i386

2019-01-02 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84478 Rainer Orth changed: What|Removed |Added Status|RESOLVED|REOPENED CC|

[Bug lto/88665] Arduino: 1.8.8 (Windows Store 1.8.19.0) (Windows 10), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"

2019-01-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88665 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Version|unspecified

[Bug other/87695] Arduino: ICE with avr and LTO

2019-01-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87695 Andrew Pinski changed: What|Removed |Added CC||WOLFCREEK1 at COX dot NET --- Comment

[Bug target/49743] -g enables var_tracking on -O0 - causes long compilations

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49743 --- Comment #4 from Eric Gallager --- (In reply to Gary Funck from comment #3) > Recently, I've been reviewing changes that we made on the GUPC branch (see > comment #2) that are candidates for the trunk revision (or in this case, > possibly the

[Bug classpath/29304] autoconf should be used in libjava to check for fabs, fabsf and scalbn

2019-01-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29304 --- Comment #5 from Andrew Pinski --- (In reply to Eric Gallager from comment #4) > (In reply to Andrew John Hughes from comment #3) > > No, this is a Classpath bug. Nothing to do with GCJ. > > Does it make sense for Classpath and GCC to

[Bug middle-end/80023] missing diagnostic on aligned_alloc with invalid alignment

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80023 --- Comment #3 from Eric Gallager --- (In reply to Martin Sebor from comment #2) > Confirmed per comment #1. Thanks.

[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

2019-01-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #21 from Jan Hubicka --- Looks like last minute change in this patch https://gcc.gnu.org/ml/gcc-cvs/2014-06/msg00838.html https://gcc.gnu.org/ml/gcc-patches/2014-06/msg01600.html

[Bug tree-optimization/88605] vector extensions: Widening or conversion generates inefficient or scalar code.

2019-01-02 Thread husseydevin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88605 --- Comment #4 from Devin Hussey --- I also want to note that LLVM is probably a good place to look. They have been pushing to remove as many intrinsic builtins as they can in favor of idiomatic code. This has multiple advantages: 1. You can

[Bug target/88638] [9 Regression] FAIL: *string-format-1.* on darwin

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88638 Martin Sebor changed: What|Removed |Added Keywords||diagnostic

[Bug target/88638] [9 Regression] FAIL: *string-format-1.* on darwin

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88638 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug debug/88644] [7/8/9 Regression] Unexpected pub type info eliminated after r246973 (causes pubtypes-*.c to regress).

2019-01-02 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88644 --- Comment #4 from Iain Sandoe --- will do a complete test suite run now, to catch any other changed lengths.

[Bug c++/87729] Please include -Woverloaded-virtual in -Wall

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87729 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/49743] -g enables var_tracking on -O0 - causes long compilations

2019-01-02 Thread gary at intrepid dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49743 --- Comment #5 from Gary Funck --- (In reply to Eric Gallager from comment #4) > Any plans to resubmit the GUPC branch again? Eric, no not at this time. Thanks.

[Bug c/88642] Accepts ill-formed program with invalid scalar initialization syntax.

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88642 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/88644] [7/8/9 Regression] Unexpected pub type info eliminated after r246973 (causes pubtypes-*.c to regress).

2019-01-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88644 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/88647] Rejects valid program dereferencing pointer with incomplete reference type.

2019-01-02 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88647 Anders Granlund changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/80042] gcc thinks sin/cos don't set errno

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80042 Eric Gallager changed: What|Removed |Added Keywords||easyhack --- Comment #5 from Eric

[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

2019-01-02 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #20 from rguenther at suse dot de --- On January 2, 2019 5:25:09 PM GMT+01:00, "hubicka at gcc dot gnu.org" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 > >--- Comment #19 from Jan Hubicka --- >gcc 5 has: >inline bool

[Bug c++/85052] Implement support for clang's __builtin_convertvector

2019-01-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85052 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/88663] [9 Regression] internal compiler error: in check, at tree-vrp.c:188

2019-01-02 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88663 --- Comment #4 from Jeffrey A. Law --- Author: law Date: Wed Jan 2 18:30:50 2019 New Revision: 267520 URL: https://gcc.gnu.org/viewcvs?rev=267520=gcc=rev Log: PR middle-end/88663 * gimple-fold.c (get_range_strlen): Update

[Bug testsuite/87304] [9 regression] gcc.dg/vect/bb-slp-over-widen-1.c fails starting with r262371

2019-01-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87304 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Jan 2 19:50:13 2019 New Revision: 267528 URL: https://gcc.gnu.org/viewcvs?rev=267528=gcc=rev Log: PR testsuite/87304 * gcc.dg/vect/bb-slp-over-widen-1.c: Expect

[Bug c/448] -related issues (C99 issues)

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=448 Eric Gallager changed: What|Removed |Added Target|i686-pc-linux-gnu |netbsd, VxWorks, SymbianOS,

[Bug target/29838] -fstack-protector shouldn't use TLS in freestanding mode

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29838 --- Comment #13 from Eric Gallager --- (In reply to Thomas Schwinge from comment #12) > See also PR78875. That's been closed since you commented.

[Bug c++/86875] [8/9 Regression] ICE in tsubst_copy, at cp/pt.c:15478

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86875 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/87729] Please include -Woverloaded-virtual in -Wall

2019-01-02 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87729 --- Comment #2 from Daniel Fruzynski --- Here you are: [code] class Foo { public: virtual void f(int); }; class Bar : public Foo { public: virtual void f(short); }; [/code]

[Bug tree-optimization/88666] New: GCC 8.2.- gets Internal Compiler Error: seg fault; GCC 8.1.0 works fine

2019-01-02 Thread geir at cray dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88666 Bug ID: 88666 Summary: GCC 8.2.- gets Internal Compiler Error: seg fault; GCC 8.1.0 works fine Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug target/60563] FAIL: g++.dg/ext/sync-4.C on *-apple-darwin*

2019-01-02 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60563 --- Comment #16 from Iain Sandoe --- well.. given the amount of time that's passed - perhaps we'll only get a fix for ld64 if we do it ourselves... What about xfail-run-if - to reduce test noise, and then when (if?) ld64 gets fixed it will

[Bug middle-end/88663] [9 Regression] internal compiler error: in check, at tree-vrp.c:188

2019-01-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88663 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/88273] [8/9 Regression] warning: 'memcpy' offset [-527, -529] is out of the bounds [0, 16] of object 'vrsave' with type 'union ' [-Warray-bounds]

2019-01-02 Thread mathieu.malaterre at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88273 --- Comment #7 from Mathieu Malaterre --- Here is the new creduced test case: $ cat bug.c #include typedef struct { int b[4] } c; void* d; unsigned e; inline int h(void *i, int p2, int j) { if (j < 0 || e < j) { int copy = ({

[Bug c/88667] New: Accepts program with invalid abstract-declarator grammar.

2019-01-02 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88667 Bug ID: 88667 Summary: Accepts program with invalid abstract-declarator grammar. Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug c++/88600] GCC rejects attributes on type aliases, while clang accepts them

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88600 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

2019-01-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #23 from Jan Hubicka --- Patch needs ">>>" to be repaced by "> > >" to bootstrap, but then I get 756 mismatches building firefox, while previously it was 1300 and before the rebuild_type_inheritance_graph 6273, so we are improving.

[Bug middle-end/87836] ICE in cc1 for gcc-6.5.0 with SPARC hardware

2019-01-02 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87836 --- Comment #22 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #21 from Gary Mills --- > Most of the words in the title are wrong now. I'm attempting to build gcc-7 > now. The ICE occurs on both SPARC and x86 systems. It only

[Bug tree-optimization/88659] [9 Regression] ICE in maybe_warn_nonstring_arg at gcc/calls.c:1688 since r267503

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88659 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug testsuite/87304] [9 regression] gcc.dg/vect/bb-slp-over-widen-1.c fails starting with r262371

2019-01-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87304 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/84478] [8 Regression] pdftex miscompilation on i386

2019-01-02 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84478 --- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #6 from Martin Sebor --- > If this is a new regression please open a new bug for it. It's probably a How would I determine that? The testcase fails on a considerable

[Bug c/448] -related issues (C99 issues)

2019-01-02 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=448 --- Comment #40 from joseph at codesourcery dot com --- The definitions have been added for VxWorks at some point.

[Bug lto/88665] Arduino: 1.8.8 (Windows Store 1.8.19.0) (Windows 10), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"

2019-01-02 Thread WOLFCREEK1 at COX dot NET
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88665 --- Comment #2 from ALLEN WYMER --- I HAD NO IDEA WHAT I WAS DOING IY JUST SAID REPORT BUG SO I TRIED Sent from Mail for Windows 10 From: pinskia at gcc dot gnu.org Sent: Wednesday, January 2, 2019 3:36 PM To: wolfcre...@cox.net Subject: [Bug

[Bug target/88343] [7/8 Regression] R31 is unconditionally saved/restored on powerpc-darwin even when it's not necessary.

2019-01-02 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88343 --- Comment #11 from Joseph S. Myers --- This change results in miscompilation of glibc for 32-bit soft-float powerpc (symptoms: many libm tests as run by "make regen-ulps" either segfault, or produce spurious errors that don't occur with

[Bug c++/81486] Class template argument deduction fails with (), succeeds with {}

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81486 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81486] Class template argument deduction fails with (), succeeds with {}

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81486 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Wed Jan 2 22:39:16 2019 New Revision: 267535 URL: https://gcc.gnu.org/viewcvs?rev=267535=gcc=rev Log: PR c++/81486 - CTAD failing with (). *

[Bug tree-optimization/84478] [8 Regression] pdftex miscompilation on i386

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84478 Martin Sebor changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug c/88667] Accepts program with invalid abstract-declarator grammar.

2019-01-02 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88667 --- Comment #1 from joseph at codesourcery dot com --- This is a known defect in the syntax in the standard, as discussed on the WG14 reflector on 22 Sep 2017 (see reflector message 14798).

[Bug c/88667] Accepts program with invalid abstract-declarator grammar.

2019-01-02 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88667 Anders Granlund changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/88666] GCC 8.2.- gets Internal Compiler Error: seg fault; GCC 8.1.0 works fine

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88666 Martin Sebor changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug c++/44263] missing diagnostic on questionable array sizes with -pedantic

2019-01-02 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44263 Eric Gallager changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug c++/88631] CTAD cannot deduce from () value initialization

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88631 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/85574] [8/9 Regression] LTO bootstapped binaries differ

2019-01-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574 --- Comment #25 from Jan Hubicka --- I have tracked down the firefox issue to be -fno-lifetime-dse=1 being used in with -fprofile-use but not with -fprofile-generate. I am down to 36 mismatches now and those seems real sourcecode changes (will

[Bug fortran/45424] [F08] Add IS_CONTIGUOUS intrinsic

2019-01-02 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45424 Harald Anlauf changed: What|Removed |Added Attachment #45292|0 |1 is obsolete|

[Bug middle-end/80362] [5 Regression] gcc miscompiles arithmetic with signed char

2019-01-02 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80362 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug target/84748] wrong code with u128 at aarch64 at -O and and above

2019-01-02 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug c++/88612] [9 Regression] Internal compiler error: Error reporting routines re-entered.

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88612 --- Comment #2 from Marek Polacek --- Author: mpolacek Date: Wed Jan 2 22:15:46 2019 New Revision: 267532 URL: https://gcc.gnu.org/viewcvs?rev=267532=gcc=rev Log: PR c++/88612 - ICE with -Waddress-of-packed-member. * call.c

[Bug c++/88612] [9 Regression] Internal compiler error: Error reporting routines re-entered.

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88612 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84478] [8 Regression] pdftex miscompilation on i386

2019-01-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84478 Martin Sebor changed: What|Removed |Added Keywords||wrong-code Target|

[Bug c++/88631] CTAD cannot deduce from () value initialization

2019-01-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88631 --- Comment #6 from Marek Polacek --- Author: mpolacek Date: Wed Jan 2 22:20:45 2019 New Revision: 267533 URL: https://gcc.gnu.org/viewcvs?rev=267533=gcc=rev Log: PR c++/88631 - CTAD failing for value-initialization. *

[Bug d/88654] Hangs in libphobos testsuite

2019-01-02 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88654 --- Comment #2 from Iain Buclaw --- (In reply to Richard Biener from comment #1) > I think I saw a duplicate somewhere - this is using real-time threads pinned > to a single CPU but yield()ing in a spinning loop expecting to make progress. I

[Bug bootstrap/88668] Code generated was different for PowerPC when build!=host compared to build=host

2019-01-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88668 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/88668] Code generated was different for PowerPC on Windows W.R.T Linux.

2019-01-02 Thread umesh.kalappa0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88668 --- Comment #1 from Umesh Kalappa --- after our investigation we found that the below change ,makes code to be generated like identical to linux host . --- a/gcc/configure +++ b/gcc/configure @@ -11795,15 +11795,16 @@ else

[Bug bootstrap/88668] Code generated was different for PowerPC when build!=host compared to build=host

2019-01-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88668 --- Comment #3 from Andrew Pinski --- (In reply to Andrew Pinski from comment #2) > > On windows with configure like > > --host i686-w64-mingw32 > > But build is then guessed using config.guess. > Then you have a build!=host case. I should say

[Bug c++/85052] Implement support for clang's __builtin_convertvector

2019-01-02 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85052 --- Comment #5 from Matthias Kretz --- Thank you Jakub! Here's a tested x86 library implementation for all conversions and different ISA extension support for reference:

[Bug c/88668] New: Code generated was different for PowerPC on Windows W.R.T Linux.

2019-01-02 Thread umesh.kalappa0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88668 Bug ID: 88668 Summary: Code generated was different for PowerPC on Windows W.R.T Linux. Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal

[Bug testsuite/88436] [9 regression] r265421 causes gcc.target/powerpc/pr54240.c to fail

2019-01-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88436 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/88436] [9 regression] r265421 causes gcc.target/powerpc/pr54240.c to fail

2019-01-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88436 --- Comment #3 from Martin Liška --- Author: marxin Date: Thu Jan 3 07:53:37 2019 New Revision: 267541 URL: https://gcc.gnu.org/viewcvs?rev=267541=gcc=rev Log: Adjust a dump file in a test-case (PR testsuite/88436). 2019-01-03 Martin Liska

[Bug target/77933] Stack corruption on ARM when using high registers and __builtin_return_address

2019-01-02 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77933 Alexandre Oliva changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug rtl-optimization/88596] [9 Regression] ICE: Maximum number of LRA assignment passes is achieved (30)

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88596 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.0

[Bug c++/88602] Consider adding ext_vector_type for better clang compatibility

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88602 Richard Biener changed: What|Removed |Added Version|unknown |9.0 Severity|normal

[Bug c++/88601] We may consider adding __builtin_convertvector and __builtin_shufflevector for better compaitbility with Clang

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88601 Richard Biener changed: What|Removed |Added Version|unknown |9.0 Severity|normal

[Bug c++/88604] Initializing constexpr array consumes all memory

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88604 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog, |

[Bug tree-optimization/88606] ICE: verify_type failed (error: type variant differs by TYPE_TRANSPARENT_AGGR)

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88606 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/88605] vector extensions: Widening or conversion generates inefficient or scalar code.

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88605 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug web/88657] Come up with filter column 'untouched' for GCC bugs

2019-01-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88657 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug web/88657] New: Come up with filter column 'untouched' for GCC bugs

2019-01-02 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88657 Bug ID: 88657 Summary: Come up with filter column 'untouched' for GCC bugs Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug ipa/88626] __builtin_constant_p should be as cheap as dead code for inlining purposes

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88626 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/88653] Is this a compiler bug?

2019-01-02 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88653 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/88631] CTAD cannot deduce from () value initialization

2019-01-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88631 --- Comment #3 from Jonathan Wakely --- I think this is a dup of PR 81486, please check if your patch fixes the examples there too.

[Bug middle-end/88635] [8 Regression] Assembler error when building with "-g -O2 -m32"

2019-01-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88635 Richard Biener changed: What|Removed |Added Keywords||wrong-debug CC|

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