[Bug sanitizer/88400] address-sanitizer on the cpu with only one core, may deadlock

2018-12-07 Thread He.Hongjun at zte dot com.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88400 --- Comment #4 from hhj --- (In reply to Andrew Pinski from comment #3) > Also this seems like it is an upstream issue too. This is how we handle it. When the parent's sched_priority isn't sam as the children's 1 If the parent's sched_priority

[Bug tree-optimization/88398] vectorization failure for a small loop to do byte comparison

2018-12-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88398 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/88398] vectorization failure for a small loop to do byte comparison

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88398 --- Comment #7 from Jakub Jelinek --- No, because that has different behavior. In particular, it reads all bytes from 0 to max - 1 from both arrays, rather than stopping at the first one. If both pointers are aligned the same modulo simd size, t

[Bug c++/87861] [9 regression] ICE in output_constructor_regular_field, at varasm.c:5165

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87861 --- Comment #5 from Jakub Jelinek --- Created attachment 45178 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45178&action=edit gcc9-ia64-constexpr-virtual.patch Here is untested patch to fix all g++.dg/cpp2a/constexpr-virtual*.C failures,

[Bug c++/88390] [9 regression] g++.dg/tree-prof/pr57451.C FAILs

2018-12-07 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88390 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/88390] [9 regression] g++.dg/tree-prof/pr57451.C FAILs

2018-12-07 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88390 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/88401] New: -Wshift-overflow only works for const variables

2018-12-07 Thread skvadrik at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88401 Bug ID: 88401 Summary: -Wshift-overflow only works for const variables Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: mid

[Bug bootstrap/32497] Crosscomiling native sh3 gcc on a 64-bit host fails

2018-12-07 Thread uwe at netbsd dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32497 --- Comment #16 from Valeriy E. Ushakov --- (In reply to Eric Gallager from comment #15) > (In reply to Valeriy E. Ushakov from comment #11) > > Created attachment 44668 [details] > > Diff against gcc-6.4.0 > > > > This is essentially the same d

[Bug c++/87636] Infinite Recursive Stack Frames in cp-demangle.c in libiberty(function cplus_demangle_type, d_bare_function_type, d_function_type)

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87636 --- Comment #3 from Nick Clifton --- Author: nickc Date: Fri Dec 7 10:33:30 2018 New Revision: 266886 URL: https://gcc.gnu.org/viewcvs?rev=266886&root=gcc&view=rev Log: Add a recursion limit to libiberty's demangling code. The limit is enabled

[Bug demangler/87675] Stack Overflow in function next_is_type_qual() in cp-demangle.c, as demonstrated by "nm -C"

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87675 --- Comment #5 from Nick Clifton --- Author: nickc Date: Fri Dec 7 10:33:30 2018 New Revision: 266886 URL: https://gcc.gnu.org/viewcvs?rev=266886&root=gcc&view=rev Log: Add a recursion limit to libiberty's demangling code. The limit is enabled

[Bug c++/87350] NULL-Pointer problem in cplus-dem.c when executing program c++filt

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87350 --- Comment #7 from Nick Clifton --- Author: nickc Date: Fri Dec 7 10:33:30 2018 New Revision: 266886 URL: https://gcc.gnu.org/viewcvs?rev=266886&root=gcc&view=rev Log: Add a recursion limit to libiberty's demangling code. The limit is enabled

[Bug demangler/87681] Recursive Stack Overflow within function d_name, d_encoding, and d_local_name in cp-demangle.c, as demonstrated by "nm -C"

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87681 --- Comment #1 from Nick Clifton --- Author: nickc Date: Fri Dec 7 10:33:30 2018 New Revision: 266886 URL: https://gcc.gnu.org/viewcvs?rev=266886&root=gcc&view=rev Log: Add a recursion limit to libiberty's demangling code. The limit is enabled

[Bug c++/87335] The stack overflow in function cplus_demangle_type in cp-demangle.c:2565 (c++filt -t)

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87335 --- Comment #12 from Nick Clifton --- Author: nickc Date: Fri Dec 7 10:33:30 2018 New Revision: 266886 URL: https://gcc.gnu.org/viewcvs?rev=266886&root=gcc&view=rev Log: Add a recursion limit to libiberty's demangling code. The limit is enable

[Bug fortran/88304] [9 Regression] ICE in use_pointer_in_frame, at tree-nested.c:267

2018-12-07 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88304 --- Comment #15 from Harald Anlauf --- (In reply to Jakub Jelinek from comment #14) > Author: jakub > Date: Thu Dec 6 10:28:31 2018 > New Revision: 266847 > > URL: https://gcc.gnu.org/viewcvs?rev=266847&root=gcc&view=rev This fixes the origina

[Bug middle-end/63184] [7/8/9 Regression] Fails to simplify comparison

2018-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63184 --- Comment #20 from Richard Biener --- Created attachment 45179 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45179&action=edit patch This patch fixes the testcases but it comes at a cost without much visible benefit (trying 258098 expan

[Bug middle-end/63184] [7/8/9 Regression] Fails to simplify comparison

2018-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63184 --- Comment #21 from Richard Biener --- Created attachment 45180 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45180&action=edit reassoc patch The reassoc patch, not solving the issue in its own.

[Bug target/54589] struct offset add should be folded into address calculation

2018-12-07 Thread jaydeepchauhan1494 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54589 Jaydeep Chauhan changed: What|Removed |Added CC||jaydeepchauhan1494 at gmail dot co

[Bug target/86753] [9 Regression] gcc.target/aarch64/sve/vcond_[45].c fail after recent combine patch

2018-12-07 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86753 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|NEW Last reconfirmed|

[Bug tree-optimization/88398] vectorization failure for a small loop to do byte comparison

2018-12-07 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88398 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #8 from Wil

[Bug fortran/88304] [9 Regression] ICE in use_pointer_in_frame, at tree-nested.c:267

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88304 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/87861] [9 regression] ICE in output_constructor_regular_field, at varasm.c:5165

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87861 Jakub Jelinek changed: What|Removed |Added Attachment #45178|0 |1 is obsolete|

[Bug demangler/85373] Ice in demangler

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85373 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug demangler/85452] Stack-Overflow in nm-new / C++ name demangler (binuitils-2.30-15ubuntu1)

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85452 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/54589] struct offset add should be folded into address calculation

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54589 Jakub Jelinek changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/54589] struct offset add should be folded into address calculation

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54589 --- Comment #12 from Jakub Jelinek --- (In reply to Jakub Jelinek from comment #11) > Unless the combiner grows the possibility to split into 3 functions, I'm I mean 3 instructions when trying to combine 4. > afraid this would need to be solved

[Bug middle-end/88401] -Wshift-overflow only works for const variables

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88401 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug demangler/85454] Multiple memory corruptions in objdump / C++ name demangler (binuitils-2.30-15ubuntu1)

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85454 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug other/86656] Issues found with -fsanitize=address

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86656 Bug 86656 depends on bug 85454, which changed state. Bug 85454 Summary: Multiple memory corruptions in objdump / C++ name demangler (binuitils-2.30-15ubuntu1) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85454 What|Removed

[Bug demangler/86664] Demangler segfaults

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86664 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug demangler/87620] NULL deref in iterate_demangle_function (117536819)

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87620 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/87636] Infinite Recursive Stack Frames in cp-demangle.c in libiberty(function cplus_demangle_type, d_bare_function_type, d_function_type)

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87636 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug demangler/87675] Stack Overflow in function next_is_type_qual() in cp-demangle.c, as demonstrated by "nm -C"

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87675 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug demangler/87681] Recursive Stack Overflow within function d_name, d_encoding, and d_local_name in cp-demangle.c, as demonstrated by "nm -C"

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87681 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/88402] New: inefficient code generation for mask from CC

2018-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402 Bug ID: 88402 Summary: inefficient code generation for mask from CC Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c++/87350] NULL-Pointer problem in cplus-dem.c when executing program c++filt

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87350 Nick Clifton changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/87335] The stack overflow in function cplus_demangle_type in cp-demangle.c:2565 (c++filt -t)

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87335 Nick Clifton changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug target/37637] Build fails with reserved constraints

2018-12-07 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37637 Matthias Klose changed: What|Removed |Added CC||doko at debian dot org --- Comment #2 f

[Bug other/86656] Issues found with -fsanitize=address

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86656 Bug 86656 depends on bug 85122, which changed state. Bug 85122 Summary: Stack Overflow(Stack Exhaustion) in demangle related functions https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85122 What|Removed |Added

[Bug rtl-optimization/88403] New: [Mips,AArch64] The gcse prevents if-conversion

2018-12-07 Thread dragan.mladjeno...@rt-rk.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88403 Bug ID: 88403 Summary: [Mips,AArch64] The gcse prevents if-conversion Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rt

[Bug demangler/85122] Stack Overflow(Stack Exhaustion) in demangle related functions

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85122 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug demangler/82890] Demangler segfaults

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82890 Nick Clifton changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/88401] -Wshift-overflow only works for const variables

2018-12-07 Thread skvadrik at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88401 --- Comment #2 from Ulya --- (In reply to Jakub Jelinek from comment #1) > It is a front-end warning, so there is no constant propagation possible. > You can use -fsanitize=shift to detect this stuff at runtime. Ok, understood. Maybe someday it

[Bug middle-end/88401] -Wshift-overflow only works for const variables

2018-12-07 Thread skvadrik at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88401 Ulya changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/61159] __builtin_constant_p gives incorrect results with aliases

2018-12-07 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61159 --- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #6 from Martin Liška --- > Can the bug be marked as resolved? No, the Solaris/x86 problem persists.

[Bug middle-end/88401] -Wshift-overflow only works for const variables

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88401 --- Comment #4 from Jakub Jelinek --- That is not that easy, because what is considered invalid heavily depends on the FE (and standard version), e.g. the above is completely valid in C++20. Furthermore, warning too late in the middle-end could

[Bug bootstrap/87551] [9 regression] libgnat-9.so fails to link on Solaris

2018-12-07 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87551 --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #4 from Jakub Jelinek --- > So fixed with r265025 ? That commit should have referenced this PR... Yes to both. I've now added the forgotten PR marker.

[Bug target/88402] inefficient code generation for mask from CC

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug ipa/87615] Possible excessive compile time with -O2

2018-12-07 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87615 --- Comment #12 from Martin Jambor --- I have just posted the patch for review in: https://gcc.gnu.org/ml/gcc-patches/2018-12/msg00456.html With it the compile time of the testcase goes down from approximately 340 seconds to about 160 seconds (

[Bug sanitizer/88404] New: [9 Regression] ICE (tree check) with -fsanitize=thread on Fortran2003 code

2018-12-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88404 Bug ID: 88404 Summary: [9 Regression] ICE (tree check) with -fsanitize=thread on Fortran2003 code Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/88405] New: Missed DSE opportunity

2018-12-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88405 Bug ID: 88405 Summary: Missed DSE opportunity Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal Priority: P3

[Bug go/88406] New: [9 regression] Many 64-bit Solaris 10/SPARC execution tests FAIL

2018-12-07 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88406 Bug ID: 88406 Summary: [9 regression] Many 64-bit Solaris 10/SPARC execution tests FAIL Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug go/88406] [9 regression] Many 64-bit Solaris 10/SPARC execution tests FAIL

2018-12-07 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88406 Rainer Orth changed: What|Removed |Added Target Milestone|--- |9.0

[Bug ipa/88214] ICE in bitmap_intersect_p() on 32-bit BE platforms

2018-12-07 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88214 --- Comment #7 from Martin Jambor --- I have posted the patch to the mailing list for review: https://gcc.gnu.org/ml/gcc-patches/2018-12/msg00460.html

[Bug libgomp/88407] [OpenACC] Correctly handle unseen async-arguments

2018-12-07 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88407 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgomp/88407] New: [OpenACC] Correctly handle unseen async-arguments

2018-12-07 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88407 Bug ID: 88407 Summary: [OpenACC] Correctly handle unseen async-arguments Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: openacc, patch Severity: normal

[Bug c++/86669] [7/8/9 regression] Complete object constructor clone omits length for a c++11 braced initialiser

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86669 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Fri Dec 7 15:20:04 2018 New Revision: 266893 URL: https://gcc.gnu.org/viewcvs?rev=266893&root=gcc&view=rev Log: PR c++/86669 * call.c (make_temporary_var_for_ref_to_temp)

[Bug target/86753] [9 Regression] gcc.target/aarch64/sve/vcond_[45].c fail after recent combine patch

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86753 --- Comment #6 from Jeffrey A. Law --- Sorry, my misunderstanding. I thought you had indicated the resulting code was better.

[Bug target/85593] [7/8 Regression] GCC on ARM allocates R3 for local variable when calling naked function with O2 optimizations enabled

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85593 --- Comment #15 from Jakub Jelinek --- ARM maintainers - feel free to add some ARM test for naked vs. IPA-RA too.

[Bug fortran/88377] ICE in gfc_omp_clause_copy_ctor, at fortran/trans-openmp.c:614

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88377 --- Comment #3 from Jakub Jelinek --- Fixed on GCC trunk so far.

[Bug tree-optimization/88367] [9 Regression] -fno-delete-null-pointer-checks doesn't work properly

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88367 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/87506] [7/8 Regression] ICE with inherited constexpr constructor with const argument

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87506 Jakub Jelinek changed: What|Removed |Added Summary|[7/8/9 Regression] ICE with |[7/8 Regression] ICE with

[Bug c++/87861] [9 regression] ICE in output_constructor_regular_field, at varasm.c:5165

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87861 --- Comment #7 from Jeffrey A. Law --- I've still got my ia64 beaker box from yesterday provisioned. I'll spin your patch.

[Bug c++/86669] [7/8 regression] Complete object constructor clone omits length for a c++11 braced initialiser

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86669 Jakub Jelinek changed: What|Removed |Added Summary|[7/8/9 regression] Complete |[7/8 regression] Complete

[Bug target/37637] Build fails with reserved constraints

2018-12-07 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37637 Eric Gallager changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/88402] inefficient code generation for mask from CC

2018-12-07 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Comm

[Bug driver/35532] Native GCC no longer searches $prefix/lib for startfiles when run from $objdir

2018-12-07 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35532 Eric Gallager changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/88408] New: [9 regression] r266868 breaks gcc.target/powerpc/undef-bool-2.c on powerpc64 LE

2018-12-07 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88408 Bug ID: 88408 Summary: [9 regression] r266868 breaks gcc.target/powerpc/undef-bool-2.c on powerpc64 LE Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: n

[Bug middle-end/64242] Longjmp expansion incorrect

2018-12-07 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64242 --- Comment #21 from Wilco --- (In reply to Rainer Orth from comment #20) > The new testcase also FAILs on sparc-sun-solaris2.11 (both 32 and 64-bit): > > +FAIL: gcc.c-torture/execute/pr64242.c -O2 execution test > +FAIL: gcc.c-torture/execut

[Bug tree-optimization/88259] vectorization failure for a typical loop for getting max value and index

2018-12-07 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88259 --- Comment #4 from rsandifo at gcc dot gnu.org --- (In reply to Richard Biener from comment #3) > The vectorizer does not like > >[local count: 955630224]: > # best_i_25 = PHI > # best_26 = PHI > # i_27 = PHI > _1 = (long unsign

[Bug c++/87861] [9 regression] ICE in output_constructor_regular_field, at varasm.c:5165

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87861 --- Comment #8 from Jeffrey A. Law --- We certainly get further with your patch -- we fail qsort checking during the stage2 build, but that's nothing new. ia64 has run afoul of the qsort checking since the day qsort checking was introduced. I'l

[Bug rtl-optimization/88349] [9 regression][MIPS] Redundant store instructions generated start with r266385

2018-12-07 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88349 --- Comment #2 from Vladimir Makarov --- Author: vmakarov Date: Fri Dec 7 16:08:17 2018 New Revision: 266894 URL: https://gcc.gnu.org/viewcvs?rev=266894&root=gcc&view=rev Log: 2018-12-07 Vladimir Makarov PR rtl-optimization/88349

[Bug target/88271] Omit test instruction after add

2018-12-07 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88271 --- Comment #9 from Daniel Fruzynski --- I have idea about alternate approach to this. gcc could try to look for relations between loop control statement, and other statements which modify variables used in that control statement. With such knowl

[Bug other/88409] New: [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 Bug ID: 88409 Summary: [9 Regression] FAIL at line 4429, options --format=gnu-v3: Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Prior

[Bug target/88408] [9 regression] r266868 breaks gcc.target/powerpc/undef-bool-2.c on powerpc64 LE

2018-12-07 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88408 seurer at gcc dot gnu.org changed: What|Removed |Added Target|powerpc64-unknown-linux-gnu |powerpc64*-unknown-linux-gn

[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 Nick Clifton changed: What|Removed |Added CC||nickc at gcc dot gnu.org --- Comment #1 f

[Bug target/88408] [9 regression] r266868 breaks gcc.target/powerpc/undef-bool-2.c on powerpc64

2018-12-07 Thread pc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88408 --- Comment #2 from pc at gcc dot gnu.org --- Author: pc Date: Fri Dec 7 16:32:34 2018 New Revision: 266895 URL: https://gcc.gnu.org/viewcvs?rev=266895&root=gcc&view=rev Log: [rs6000] mmintrin.h: fix use of "vector" A recent patch inadvertently

[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 Nick Clifton changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #3 from Nick Clifton

[Bug rtl-optimization/88349] [9 regression][MIPS] Redundant store instructions generated start with r266385

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88349 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 --- Comment #4 from H.J. Lu --- (In reply to Nick Clifton from comment #3) > (In reply to H.J. Lu from comment #2) > > Hi H.J. > > > > The attached patch resolves the problem by adding a --no-recurse-limit > > > option to the demangler testser

[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 --- Comment #5 from Nick Clifton --- (In reply to H.J. Lu from comment #4) > I am expecting that > > [hjl@gnu-cfl-1 libiberty]$ c++filt > _ZN4modc6parser8sequenceINS_9astParser13LocatedParserINS0_9ParserRefINS2_UlRN > S2_16TokenParserInputEE_EE

[Bug target/88408] [9 regression] r266868 breaks gcc.target/powerpc/undef-bool-2.c on powerpc64

2018-12-07 Thread pc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88408 pc at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/87813] sprintf pass calling evrp at -O0 and setting global ranges which affect strnlen expansion

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87813 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/88408] [9 regression] r266868 breaks gcc.target/powerpc/undef-bool-2.c on powerpc64

2018-12-07 Thread pc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88408 pc at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libgomp/87995] [9 regression] libgomp.c/../libgomp.c-c++-common/cancel-taskgroup-3.c fails consistently after r265930

2018-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87995 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/87861] [9 regression] ICE in output_constructor_regular_field, at varasm.c:5165

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87861 --- Comment #9 from Jeffrey A. Law --- Jakub -- with your patch and qsort checking hacked off I got a successful ia64 bootstrap.

[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 --- Comment #6 from H.J. Lu --- (In reply to Nick Clifton from comment #5) > (In reply to H.J. Lu from comment #4) > > > I am expecting that > > > > [hjl@gnu-cfl-1 libiberty]$ c++filt > > _ZN4modc6parser8sequenceINS_9astParser13LocatedParserINS

[Bug target/87496] ICE in aggregate_value_p at gcc/function.c:2046

2018-12-07 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87496 --- Comment #10 from Peter Bergner --- Author: bergner Date: Fri Dec 7 17:33:55 2018 New Revision: 266899 URL: https://gcc.gnu.org/viewcvs?rev=266899&root=gcc&view=rev Log: gcc/ PR target/87496 * config/rs6000/rs6000.c (rs6000_o

[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

2018-12-07 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409 Ian Lance Taylor changed: What|Removed |Added CC||ian at airs dot com --- Comment #7 fr

[Bug target/88316] numerous big-endian issues with compatibility implementations of vector intrinsics for powerpc

2018-12-07 Thread pc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88316 --- Comment #4 from pc at gcc dot gnu.org --- SSSE3 is still broken. Working on it...

[Bug target/54589] struct offset add should be folded into address calculation

2018-12-07 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54589 --- Comment #13 from Segher Boessenkool --- Yeah, that's not going to happen. Will it help to do some define_split or define_insn_and_split for this?

[Bug rtl-optimization/69633] [7/8/9 Regression] Redundant move is generated after r228097

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69633 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #13 f

[Bug target/67288] [7/8/9 regression] non optimal simple function (useless additional shift/remove/shift/add)

2018-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #15 f

[Bug c++/88410] New: internal compiler error: output_operand: invalid expression as operand

2018-12-07 Thread notorca at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88410 Bug ID: 88410 Summary: internal compiler error: output_operand: invalid expression as operand Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/67288] [7/8/9 regression] non optimal simple function (useless additional shift/remove/shift/add)

2018-12-07 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 --- Comment #16 from Segher Boessenkool --- Many things in combine assume that they can move an earlier insn to later, if none of the registers it uses is set in the intermediate insns (etc.) This isn't correct if you make combine work on EBBs.

[Bug libfortran/88411] New: [9 Regression] Random crashes for ASYNCHRONOUS writes (bad locking?)

2018-12-07 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88411 Bug ID: 88411 Summary: [9 Regression] Random crashes for ASYNCHRONOUS writes (bad locking?) Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug target/88402] inefficient code generation for mask from CC

2018-12-07 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402 --- Comment #3 from Alexander Monakov --- However, this may be worthwhile when one of operands is an immediate, as in that case there's no register pressure increase, and the xor just mutates the immediate. Essentially, we'd change e.g. (sign

[Bug libfortran/88411] [9 Regression] Random crashes for ASYNCHRONOUS writes (bad locking?)

2018-12-07 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88411 --- Comment #1 from Harald Anlauf --- Further data points: - removing the asynchronous='yes' for the first OPEN has no effect, - removing the asynchronous='yes' for the second OPEN makes the problem disappear

[Bug fortran/71860] [7/8/9 Regression] [OOP] ICE on pointing to null(mold), verify_gimple failed

2018-12-07 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71860 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #5 from

[Bug fortran/87449] -Wunused-variable and associate

2018-12-07 Thread m.diehl at mpie dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87449 Martin Diehl changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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