[Bug target/91684] [10 regression][ARM] ICE in gen_movdi, at config/arm/arm.md:5079

2019-09-06 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91684 --- Comment #4 from Bernd Edlinger --- Author: edlinger Date: Sat Sep 7 05:11:16 2019 New Revision: 275484 URL: https://gcc.gnu.org/viewcvs?rev=275484=gcc=rev Log: add PR target/91684 to ChangeLog Modified: trunk/gcc/ChangeLog

[Bug target/38093] undefined predicates in bfin.md

2019-09-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38093 --- Comment #4 from Eric Gallager --- So, if I understand the patch, isn't this just papering over the issue by fixing the specific instance of the bfin target causing this genrecog crash? That is, couldn't some other port also cause genrecog to

[Bug middle-end/53074] insn-recog.c:recog calls predicates known to be false before matching bare RTL code

2019-09-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53074 Eric Gallager changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug target/33104] Missing error check in .md converter

2019-09-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33104 Eric Gallager changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug other/26966] [7/8/9/10 Regression] linking of C++/ObjC app fail on OpenBSD 3.9/10 due POSIX threading unresolved symbols

2019-09-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26966 --- Comment #31 from Eric Gallager --- (In reply to Mark Mitchell from comment #16) > OpenBSD is not a primary or secondary platform. Is the OpenBSD port even still maintained? I don't see any maintainer listed for it in MAINTAINERS, and the

[Bug target/91684] [10 regression][ARM] ICE in gen_movdi, at config/arm/arm.md:5079

2019-09-06 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91684 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/91457] FAIL: g++.dg/warn/Warray-bounds-4.C -std=gnu++98 (test for warnings, line 25)

2019-09-06 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91457 --- Comment #14 from Iain Sandoe --- (In reply to Martin Sebor from comment #13) > (In reply to Christophe Lyon from comment #10) > > Yes, the warning is intended and Glibc was just patched to avoid it: >

[Bug tree-optimization/91647] [10 Regression] new FAILs for Warray-bounds-8 and Wstringop-overflow-3.C

2019-09-06 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91647 --- Comment #11 from Iain Sandoe --- with the path applied on x86_64-darwin16 (same results for c++98 / c++17 unless the line count in the test has changed, this is a progression - three fewer fails - but it seems 3 different ones) XPASS:

[Bug middle-end/91512] [10 Regression] Fortran compile time regression.

2019-09-06 Thread skpgkp2 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91512 --- Comment #20 from Sunil Pandey --- Created attachment 46851 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46851=edit Compile time regression reproducer. attached reproducer show ~28X compile time regression after the commit. See the

[Bug tree-optimization/43565] Missed address comparison folding of DECL_COMMONs

2019-09-06 Thread jorg.brown at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43565 Jorg Brown changed: What|Removed |Added CC||jorg.brown at gmail dot com --- Comment

[Bug c++/91693] Comparing addresses of templated inline vars gets bogus "not a constant expression" error

2019-09-06 Thread jorg.brown at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91693 --- Comment #1 from Jorg Brown --- Related missed-optimization bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43565

[Bug target/91683] ICE: SIGSEGV at -O when compiling for riscv64

2019-09-06 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91683 Jim Wilson changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/91696] [X86] AVX512 intrinsics that only support SAE should allow (_MM_FOUND_NO_EXC|_MM_FROUND_CUR_DIRECTION) to match icc

2019-09-06 Thread craig.topper at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91696 --- Comment #1 from Craig Topper --- I've also submitted a patch to clang to do the same. https://reviews.llvm.org/D67289

[Bug target/91696] New: [X86] AVX512 intrinsics that only support SAE should allow (_MM_FOUND_NO_EXC|_MM_FROUND_CUR_DIRECTION) to match icc

2019-09-06 Thread craig.topper at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91696 Bug ID: 91696 Summary: [X86] AVX512 intrinsics that only support SAE should allow (_MM_FOUND_NO_EXC|_MM_FROUND_CUR_DIRECTION) to match icc Product: gcc Version:

[Bug libgcc/91695] New: [X86] get_available_features only sets FEATURE_GFNI and FEATURE_VPCLMULQDQ when avx512_usable is true

2019-09-06 Thread craig.topper at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91695 Bug ID: 91695 Summary: [X86] get_available_features only sets FEATURE_GFNI and FEATURE_VPCLMULQDQ when avx512_usable is true Product: gcc Version: unknown Status:

[Bug go/91692] gcc build fails with --enable-languages="go"

2019-09-06 Thread thomas at doczkal dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91692 --- Comment #3 from thomas at doczkal dot eu --- On September 6, 2019 9:00:31 PM UTC, ian at airs dot com wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91692 > >--- Comment #2 from Ian Lance Taylor --- >Thanks for the bug report. The

[Bug libgomp/91694] New: configure.ac does not correctly check for gethostname

2019-09-06 Thread ri...@extreme-scale.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91694 Bug ID: 91694 Summary: configure.ac does not correctly check for gethostname Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug fortran/91668] Failure to deallocate ALLOCATABLE component of a type in a POINTER array of types on deallocation of POINTER array

2019-09-06 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91668 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug go/91692] gcc build fails with --enable-languages="go"

2019-09-06 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91692 --- Comment #2 from Ian Lance Taylor --- Thanks for the bug report. The normal case when configuring GCC is to create a new empty directory and run SRCDIR/configure in that directory, as documented at https://gcc.gnu.org/install/configure.html.

[Bug c++/91693] New: Comparing addresses of templated inline vars gets bogus "not a constant expression" error

2019-09-06 Thread jorg.brown at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91693 Bug ID: 91693 Summary: Comparing addresses of templated inline vars gets bogus "not a constant expression" error Product: gcc Version: 9.2.0 Status: UNCONFIRMED

[Bug c++/91673] [10 Regression] GCC ICE when partially specialising class template on a function-signature type with deduced noexcept qualifier

2019-09-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91673 --- Comment #2 from Marek Polacek --- Reduced: template struct S { using U = void() noexcept(B); }; S s;

[Bug fortran/91668] Failure to deallocate ALLOCATABLE component of a type in a POINTER array of types on deallocation of POINTER array

2019-09-06 Thread c.s.brady at warwick dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91668 --- Comment #4 from c.s.brady at warwick dot ac.uk --- My belief was based on the same statement in section 6.3.3 of the F2003 standard

[Bug fortran/91668] Failure to deallocate ALLOCATABLE component of a type in a POINTER array of types on deallocation of POINTER array

2019-09-06 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91668 --- Comment #3 from anlauf at gcc dot gnu.org --- (In reply to Thomas Koenig from comment #2) > Is this actually required? My feeling would be that is is not, but I may > well be mistaken. > > Does somebody have chapter & verse on this? And

[Bug fortran/91668] Failure to deallocate ALLOCATABLE component of a type in a POINTER array of types on deallocation of POINTER array

2019-09-06 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91668 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org --- Comment

[Bug middle-end/91680] Integer promotion quirk prevents efficient power of 2 division

2019-09-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91680 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/67862] [concepts] ICE in tsubst, at cp/pt.c:12625

2019-09-06 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67862 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com ---

[Bug fortran/91686] ICE in gimplify:2554

2019-09-06 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91686 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug go/91692] gcc build fails with --enable-languages="go"

2019-09-06 Thread bugs at doczkal dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91692 --- Comment #1 from Thomas Doczkal --- Created attachment 46848 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46848=edit config.log file

[Bug middle-end/91679] missing -Warray-bounds accessing a member array in a local buffer

2019-09-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91679 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #2 from Martin Sebor

[Bug c/91463] missing -Warray-bounds accessing past the end of a statically initialized flexible array member

2019-09-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91463 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #5 from Martin Sebor

[Bug target/91654] Regressions of SPEC2017 rate caused by r274994

2019-09-06 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91654 --- Comment #2 from uros at gcc dot gnu.org --- Author: uros Date: Fri Sep 6 19:27:58 2019 New Revision: 275475 URL: https://gcc.gnu.org/viewcvs?rev=275475=gcc=rev Log: PR target/91654 * config/i386/x86-tune-costs.h

[Bug go/91692] New: gcc build fails with --enable-languages="go"

2019-09-06 Thread bugs at doczkal dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91692 Bug ID: 91692 Summary: gcc build fails with --enable-languages="go" Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug tree-optimization/91647] [10 Regression] new FAILs for Warray-bounds-8 and Wstringop-overflow-3.C

2019-09-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91647 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #10 from Martin Sebor

[Bug fortran/91690] Slow IEEE intrinsics

2019-09-06 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91690 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug target/91684] [10 regression][ARM] ICE in gen_movdi, at config/arm/arm.md:5079

2019-09-06 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91684 Wilco changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/91463] missing -Warray-bounds accessing past the end of a statically initialized flexible array member

2019-09-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91463 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c/91463] missing -Warray-bounds accessing past the end of a statically initialized flexible array member

2019-09-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91463 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/91668] Failure to deallocate ALLOCATABLE component of a type in a POINTER array of types on deallocation of POINTER array

2019-09-06 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91668 anlauf at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4

[Bug target/91684] [10 regression][ARM] ICE in gen_movdi, at config/arm/arm.md:5079

2019-09-06 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91684 --- Comment #1 from Bernd Edlinger --- Created attachment 46846 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46846=edit untested patch

[Bug libfortran/91593] Implicit enum conversions in libgfortran/io/transfer.c

2019-09-06 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91593 --- Comment #5 from Jerry DeLisle --- Looking back at the code I see we are translating from Front-end to run time regarding whether or not we actually are going to show the positive sign or not or suppress it the sign altogether in floating

[Bug c/91691] Cross compiling glibc produces a false maybe-uninitialized error

2019-09-06 Thread alistair at alistair23 dot me
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91691 --- Comment #2 from Alistair --- I can also reproduce this with the 9.2 release.

[Bug c/91691] Cross compiling glibc produces a false maybe-uninitialized error

2019-09-06 Thread alistair at alistair23 dot me
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91691 --- Comment #1 from Alistair --- The full command line is: gcc clnt_udp.c -c -std=gnu11 -fgnu89-inline -O2 -Wall -Wwrite-strings -Wundef -Werror -fmerge-all-constants -frounding-math -fno-stack-protector -Wstrict-prototypes

[Bug c/91691] New: Cross compiling glibc produces a false maybe-uninitialized error

2019-09-06 Thread alistair at alistair23 dot me
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91691 Bug ID: 91691 Summary: Cross compiling glibc produces a false maybe-uninitialized error Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/91690] New: Slow IEEE intrinsics

2019-09-06 Thread townsend at astro dot wisc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91690 Bug ID: 91690 Summary: Slow IEEE intrinsics Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee:

[Bug c/91689] New: internal compiler error: in decode_addr_const, at varasm.c:2864

2019-09-06 Thread david at pgmasters dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91689 Bug ID: 91689 Summary: internal compiler error: in decode_addr_const, at varasm.c:2864 Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/91680] Integer promotion quirk prevents efficient power of 2 division

2019-09-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91680 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug target/91681] Missed optimization for 128 bit arithmetic operations

2019-09-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91681 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/91687] Fused multiply subtract not generated when same operand appears in multiplication and subtraction and -ffast-math

2019-09-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91687 Andrew Pinski changed: What|Removed |Added Depends on||86999 --- Comment #2 from Andrew Pinski

[Bug testsuite/27221] g++.dg/ext/alignof2.C fails on powerpc-darwin (and powerpc-aix)

2019-09-06 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27221 --- Comment #9 from Iain Sandoe --- Author: iains Date: Fri Sep 6 16:03:42 2019 New Revision: 275469 URL: https://gcc.gnu.org/viewcvs?rev=275469=gcc=rev Log: [Darwin, testsuite] Fix PR27221. The test can't succeed on 32b powerpc Darwin since

[Bug c/91688] New: -Woverride-init could use an intermediate mode of operation

2019-09-06 Thread eblake at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91688 Bug ID: 91688 Summary: -Woverride-init could use an intermediate mode of operation Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/78744] Build errors on OS X 12.1 with Xcode 8.1 GCC 6.2.0

2019-09-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78744 Marek Polacek changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug testsuite/67958] The tests changed by r223498 now FAILs on darwin

2019-09-06 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67958 --- Comment #11 from Iain Sandoe --- Author: iains Date: Fri Sep 6 15:59:54 2019 New Revision: 275468 URL: https://gcc.gnu.org/viewcvs?rev=275468=gcc=rev Log: [Darwin, testsuite] Fix PR67958. These tests require specific scan-asms in some

[Bug c++/71394] bad location for -Wconversion-null

2019-09-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71394 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/63891] [7 regression] Failure of darwin-weakimport-3.c

2019-09-06 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63891 --- Comment #18 from Iain Sandoe --- Author: iains Date: Fri Sep 6 15:56:18 2019 New Revision: 275467 URL: https://gcc.gnu.org/viewcvs?rev=275467=gcc=rev Log: [Darwin, testsuite] Fix PR63891 (darwin-weakimport-3). This is a testcase failing

[Bug middle-end/91687] Fused multiply subtract not generated when same operand appears in multiplication and subtraction.

2019-09-06 Thread barnaby.wilks at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91687 --- Comment #1 from barnaby.wilks at arm dot com --- (In reply to barnaby.wilks from comment #0) > Some architectures have instructions that allow the expressions of the form > "(x * y) - z" to be done in one instruction (for example the FNMSUB >

[Bug testsuite/58321] FAIL: gcc.target/i386/memcpy-strategy-3.c scan-assembler-times memcpy 2 on x86_64-apple-darwin*

2019-09-06 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58321 --- Comment #13 from Iain Sandoe --- Author: iains Date: Fri Sep 6 15:51:01 2019 New Revision: 275466 URL: https://gcc.gnu.org/viewcvs?rev=275466=gcc=rev Log: [Darwin, testsuite ] Fix for PR58321. Darwin doesn't emit a .file directive by

[Bug middle-end/91687] New: Fused multiply subtract not generated when same operand appears in multiplication and subtraction.

2019-09-06 Thread barnaby.wilks at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91687 Bug ID: 91687 Summary: Fused multiply subtract not generated when same operand appears in multiplication and subtraction. Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug c++/11247] -frepo fails to instantiate typeinfo

2019-09-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11247 Marek Polacek changed: What|Removed |Added Status|REOPENED|RESOLVED CC|

[Bug fortran/91686] New: ICE in gimplify:2554

2019-09-06 Thread urbanjost at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91686 Bug ID: 91686 Summary: ICE in gimplify:2554 Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee:

[Bug testsuite/91670] [10 regression] g++.dg/ubsan/pr59415.C fails starting with rr275388

2019-09-06 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91670 --- Comment #2 from ctice at gcc dot gnu.org --- Author: ctice Date: Fri Sep 6 14:54:48 2019 New Revision: 275460 URL: https://gcc.gnu.org/viewcvs?rev=275460=gcc=rev Log: Fix testcase to not use LTO with -fvtable-verify. 2019-09-05 Caroline

[Bug libstdc++/19544] Difference in behaviour if default constructor added

2019-09-06 Thread nic at buymore dot pro
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19544 Nic Brown changed: What|Removed |Added CC||nic at buymore dot pro --- Comment #11 from

[Bug c/86647] Test on constant expression (unsigned) -1 < 0 triggers a spurious -Wtype-limits warning

2019-09-06 Thread yann at droneaud dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86647 --- Comment #5 from Yann Droneaud --- I've reproduced the issue with bool test(void) { return ((unsigned int)0 - 1) < 0; } See https://godbolt.org/z/b1QqIC

[Bug c/86647] Test on constant expression (unsigned) -1 < 0 triggers a spurious -Wtype-limits warning

2019-09-06 Thread yann at droneaud dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86647 --- Comment #4 from Yann Droneaud --- *** Bug 91685 has been marked as a duplicate of this bug. ***

[Bug c/91685] -Wtype-limits warns for constant expression

2019-09-06 Thread yann at droneaud dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91685 Yann Droneaud changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/81642] -Wtype-limits should not trigger for defined numbers

2019-09-06 Thread yann at droneaud dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81642 Yann Droneaud changed: What|Removed |Added CC||yann at droneaud dot fr --- Comment #3

[Bug c/86647] Test on constant expression (unsigned) -1 < 0 triggers a spurious -Wtype-limits warning

2019-09-06 Thread yann at droneaud dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86647 Yann Droneaud changed: What|Removed |Added CC||yann at droneaud dot fr --- Comment #3

[Bug c/91685] New: -Wtype-limits warns for constant expression

2019-09-06 Thread yann at droneaud dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91685 Bug ID: 91685 Summary: -Wtype-limits warns for constant expression Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/91684] New: [10 regression][ARM] ICE in gen_movdi, at config/arm/arm.md:5079

2019-09-06 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91684 Bug ID: 91684 Summary: [10 regression][ARM] ICE in gen_movdi, at config/arm/arm.md:5079 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c++/91125] -frepo can't build tramp3d

2019-09-06 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91125 --- Comment #5 from Nathan Sidwell --- Author: nathan Date: Fri Sep 6 12:51:44 2019 New Revision: 275456 URL: https://gcc.gnu.org/viewcvs?rev=275456=gcc=rev Log: [PATCH] Deprecate -frepo option.

[Bug c/89549] [7/8/9/10 Regression] -Wmisleading-indentation is disabled from this point onwards, since column-tracking was disabled due to the size of the code/headers

2019-09-06 Thread david.bolvansky at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89549 --- Comment #11 from Dávid Bolvanský --- Would be nice to fix this for the last release of GCC 7.

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #16 from Richard Biener --- So to outline the desired approach again the idea is to make the SCC finding (the DFS walk) in check_reduction_path the first-class operation of vect_is_simple_reduction, not passing in the reduction code

[Bug c++/90393] [9/10 Regression] ICE in return statement with a conditional operator, one of the second and third arguments is throw, and the other is a const variable of a class with a nontrivial co

2019-09-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90393 Jonathan Wakely changed: What|Removed |Added CC||mika.fischer at zoopnet dot de ---

[Bug c++/91675] [9/10 Regression] Memory corruption with std::function

2019-09-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91675 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/91675] [9/10 Regression] Memory corruption with std::function

2019-09-06 Thread ensadc at mailnesia dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91675 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug debug/90441] [9/10 Regression] corrupt debug info with LTO

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90441 Richard Biener changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug rtl-optimization/91683] New: ICE: SIGSEGV at -O when compiling for riscv64

2019-09-06 Thread zsojka at seznam dot cz
on 10.0.0 20190906 (experimental) (GCC)

[Bug middle-end/91667] bogus -Wformat-overflow warning

2019-09-06 Thread jbeulich at suse dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91667 --- Comment #2 from jbeulich at suse dot com --- (In reply to Martin Sebor from comment #1) > The warning is still in GCC 9 but has gone away in GCC 10.0 with r274837. While I trust you one this, ... > In bug 91490, comment #4 I said: I'm not

[Bug middle-end/91680] Integer promotion quirk prevents efficient power of 2 division

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91680 Richard Biener changed: What|Removed |Added Keywords||easyhack, |

[Bug target/91681] Missed optimization for 128 bit arithmetic operations

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91681 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-*

[Bug tree-optimization/91665] [8/9/10 Regression] ICE in build_vector_from_val, at tree.c:1904

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91665 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/88128] G++ should implement CWG 330

2019-09-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88128 --- Comment #5 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #4) > (In reply to Viktor Ostashevskyi from comment #3) > > Is it possible to make std::span from std::vector? > > Yes, that works with current trunk. Although

[Bug c++/88128] G++ should implement CWG 330

2019-09-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88128 --- Comment #4 from Jonathan Wakely --- (In reply to Viktor Ostashevskyi from comment #3) > Was this bug fixed for implenting it? No. > Is it possible to make std::span from std::vector? Yes, that works with current trunk.

[Bug ipa/91682] New: IPA-cp can not propagate value for by-ref argument in form of *arg = param op constant

2019-09-06 Thread fxue at os dot amperecomputing.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91682 Bug ID: 91682 Summary: IPA-cp can not propagate value for by-ref argument in form of *arg = param op constant Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/91681] New: Missed optimization for 128 bit arithmetic operations

2019-09-06 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91681 Bug ID: 91681 Summary: Missed optimization for 128 bit arithmetic operations Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: missed-optimization Severity:

[Bug middle-end/91680] New: Integer promotion quirk prevents efficient power of 2 division

2019-09-06 Thread kim.nilsson at effnet dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91680 Bug ID: 91680 Summary: Integer promotion quirk prevents efficient power of 2 division Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/88128] G++ should implement CWG 330

2019-09-06 Thread ostash at ostash dot kiev.ua
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88128 --- Comment #3 from Viktor Ostashevskyi --- I see that std::span implementation was proposed in https://gcc.gnu.org/ml/libstdc++/2019-08/msg00068.html. Was this bug fixed for implenting it? Is it possible to make std::span from std::vector?

[Bug debug/91507] wrong debug for completed array with previous incomplete declaration

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91507 Richard Biener changed: What|Removed |Added See Also||https://sourceware.org/bugz

[Bug testsuite/91670] [10 regression] g++.dg/ubsan/pr59415.C fails starting with rr275388

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91670 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c/91672] wrong amount of storage allocated for initialized structs with flexible array members

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91672 Richard Biener changed: What|Removed |Added Keywords||wrong-code

[Bug testsuite/91676] new test case gcc.dg/torture/pr91656-1.c in r275406 fails on powerpc64 BE

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91676 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/91675] [9/10 Regression] Memory corruption with std::function

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91675 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.3

[Bug lto/91677] -fbuiltin (default) breaks static link against lto libc

2019-09-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91677 Richard Biener changed: What|Removed |Added Keywords||wrong-code

[Bug middle-end/91603] Unaligned access in expand_assignment

2019-09-06 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91603 --- Comment #3 from Bernd Edlinger --- Okay, Thanks! Looks like these neon instructions don't work at all in big-endian.

[Bug c++/91125] -frepo can't build tramp3d

2019-09-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91125 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/91603] Unaligned access in expand_assignment

2019-09-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91603 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment

[Bug c++/91125] -frepo can't build tramp3d

2019-09-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91125 --- Comment #3 from Martin Liška --- Author: marxin Date: Fri Sep 6 06:58:42 2019 New Revision: 275450 URL: https://gcc.gnu.org/viewcvs?rev=275450=gcc=rev Log: Remove support for repo files (PR c++/91125). 2019-09-06 Martin Liska

[Bug c++/30277] bit-field: wrong overload resolution

2019-09-06 Thread contacts at buymore dot pro
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30277 nicbrown changed: What|Removed |Added CC||contacts at buymore dot pro --- Comment #5

[Bug target/21809] Floating Optimization Bug

2019-09-06 Thread contacts at buymore dot pro
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21809 nicbrown changed: What|Removed |Added CC||contacts at buymore dot pro --- Comment #23