[Bug c++/93248] [8/9/10 Regression] ICE in decltype of template constructor with default argument within a class template since r8-2712

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93248 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug c++/93173] [10 Regression] "error: incorrect sharing of tree nodes" and "internal compiler error: verify_gimple failed"

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93173 Jakub Jelinek changed: What|Removed |Added CC||doko at debian dot org --- Comment #4 fr

[Bug tree-optimization/93179] [10 Regression] ICE (segfault) in loop_depth on x86_64-linux-gnu

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93179 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/91930] [10 Regression] internal compiler error: in lazily_declare_fn, at cp/method.c:2423 with -fconcepts

2020-01-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91930 Jason Merrill changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/93269] New: 32bit-pointer to uint64_t cast sign-extends

2020-01-14 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93269 Bug ID: 93269 Summary: 32bit-pointer to uint64_t cast sign-extends Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tar

[Bug target/93269] 32bit-pointer to uint64_t cast sign-extends

2020-01-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93269 --- Comment #1 from Andrew Pinski --- https://gcc.gnu.org/onlinedocs/gcc-9.2.0/gcc/Arrays-and-pointers-implementation.html#Arrays-and-pointers-implementation

[Bug target/93269] 32bit-pointer to uint64_t cast sign-extends

2020-01-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93269 --- Comment #2 from Andrew Pinski --- This is implementation defined area. And is documented. Neither is clang or gcc is wrong. Now I dont know where clang it is documented but I posted where gcc behavior is documented. So closing as invalid.

[Bug target/93269] 32bit-pointer to uint64_t cast sign-extends

2020-01-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93269 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/93269] 32bit-pointer to uint64_t cast sign-extends

2020-01-14 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93269 --- Comment #4 from Jan Kratochvil --- Thanks.

[Bug c++/92871] [10 Regression] new test case g++.dg/ext/temp-extend1.C fails starting with its introduction in r279069

2020-01-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92871 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug libgcc/93053] [10 Regression] libgcc build failure with old binutils on aarch64

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93053 --- Comment #7 from Jakub Jelinek --- Either we should document newer binutils requirement for aarch64 (and figure out which exactly), or e.g. if it is possible fall back to using .byte or similar to encode instructions if configure determines as

[Bug c++/90916] [10 Regression] ICE in retrieve_specialization, at cp/pt.c:1258

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90916 --- Comment #4 from CVS Commits --- The master branch has been updated by Nathan Sidwell : https://gcc.gnu.org/g:a5a3c2dcf73aa245b0eb6f6cf56c4d03ab6056da commit r10-5948-ga5a3c2dcf73aa245b0eb6f6cf56c4d03ab6056da Author: Nathan Sidwell Date:

[Bug c++/90916] [10 Regression] ICE in retrieve_specialization, at cp/pt.c:1258

2020-01-14 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90916 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/91073] [9/10 Regression] if constexpr no longer works directly with Concepts

2020-01-14 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91073 --- Comment #10 from Paolo Carlini --- I have been making progress on this (I'm in contact with Jason about that) but unfortunately the issue requires additional analysis for the simple reason that if I remove/amend my r260482 changes then in C++

[Bug c++/91930] [10 Regression] internal compiler error: in lazily_declare_fn, at cp/method.c:2423 with -fconcepts

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91930 --- Comment #8 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:08c8c973c082457a7d6192673e87475f1fdfdbef commit r10-5949-g08c8c973c082457a7d6192673e87475f1fdfdbef Author: Jason Merrill Date: Tu

[Bug c++/92590] [10 Regression] Cannot expose protected default constructor with "using" keyword in gcc 10

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92590 --- Comment #3 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:08c8c973c082457a7d6192673e87475f1fdfdbef commit r10-5949-g08c8c973c082457a7d6192673e87475f1fdfdbef Author: Jason Merrill Date: Tu

[Bug c++/92552] [10 Regression] internal compiler error: in lazily_declare_fn, at cp/method.c:3045 with -fconcepts

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92552 --- Comment #9 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:08c8c973c082457a7d6192673e87475f1fdfdbef commit r10-5949-g08c8c973c082457a7d6192673e87475f1fdfdbef Author: Jason Merrill Date: Tu

[Bug c++/92594] [10 Regression] internal compiler error: in build_value_init_noctor, at cp/init.c:400 using std::tuple

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92594 --- Comment #4 from CVS Commits --- The master branch has been updated by Jason Merrill : https://gcc.gnu.org/g:08c8c973c082457a7d6192673e87475f1fdfdbef commit r10-5949-g08c8c973c082457a7d6192673e87475f1fdfdbef Author: Jason Merrill Date: Tu

[Bug c++/91930] [10 Regression] internal compiler error: in lazily_declare_fn, at cp/method.c:2423 with -fconcepts

2020-01-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91930 Jason Merrill changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug c++/92590] [10 Regression] Cannot expose protected default constructor with "using" keyword in gcc 10

2020-01-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92590 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/92893] [10 Regression] Unhelpful -Wstringop-overflow warning for a trailing one-element array

2020-01-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92893 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org Compon

[Bug ipa/93223] [9/10 Regression] ICE in devirtualization_time_bonus at gcc/ipa-cp.c:3161 since r261744

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93223 --- Comment #4 from CVS Commits --- The releases/gcc-9 branch has been updated by Martin Jambor : https://gcc.gnu.org/g:b849001991c41b68407e7b0bcabf88e4ef414fff commit r9-8133-gb849001991c41b68407e7b0bcabf88e4ef414fff Author: Martin Jambor Dat

[Bug ipa/93223] [9/10 Regression] ICE in devirtualization_time_bonus at gcc/ipa-cp.c:3161 since r261744

2020-01-14 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93223 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/92692] [9/10 Regression] Saving off the callee saved register between ldxr/stxr (caused by shrink wrapping improvements)

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92692 --- Comment #9 from Jakub Jelinek --- Any -march= or similar? Can't reproduce with current trunk, nor with even Oct 10 GCC snapshot (crosses in both cases). grep -B1 stxr pr92692.s doesn't show any stores before stxr.

[Bug ipa/92240] [10 regression] ICE in duplicate, at ipa-prop.c:3883

2020-01-14 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment #

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 --- Comment #20 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:288c5324bf6e418dd94d718d1619464a4f68ff8e commit r10-5951-g288c5324bf6e418dd94d718d1619464a4f68ff8e Author: Jan Hubicka Date: Tue J

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2020-01-14 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/90916] [10 Regression] ICE in retrieve_specialization, at cp/pt.c:1258

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90916 --- Comment #6 from CVS Commits --- The master branch has been updated by Nathan Sidwell : https://gcc.gnu.org/g:ddd792fa53345180c782494aa597e438a73b6248 commit r10-5952-gddd792fa53345180c782494aa597e438a73b6248 Author: Nathan Sidwell Date:

[Bug tree-optimization/93270] New: [10 Regression] DSE removes store incorrectly

2020-01-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93270 Bug ID: 93270 Summary: [10 Regression] DSE removes store incorrectly Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree

[Bug c/93241] [8/9/10 Regression] _Bool casts in dead branches of integer constant expressions cause undesirable warnings under -pedantic iff the dead branch contains overflow

2020-01-14 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93241 Joseph S. Myers changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/93249] [10 Regression] wrong code with __builtin_strncpy() copying empty string

2020-01-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93249 --- Comment #7 from Jeffrey A. Law --- I think the expedient thing to do here is fix DSE in isolation. Note that I think the code in question is new, so if we have to xfail some tests, that wouldn't IMHO represent a regression. Integrating DSE

[Bug c/92935] typeof() on an atomic type doesn't always return the corresponding unqualified type

2020-01-14 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92935 --- Comment #2 from joseph at codesourcery dot com --- The need to drop qualifiers in typeof in some cases with _Atomic results from the stdatomic.h implementation, where it is necessary to define temporaries with the corresponding non-atomic,

[Bug tree-optimization/93247] [10 Regression] ICE in get_load_store_type, at tree-vect-stmts.c:2462 since g:ac190fcea1bebf87

2020-01-14 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93247 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||kristopher.kuhlman at gmail

[Bug tree-optimization/93268] ICE with gcc-10 when compiling hypre library with -O3 since r10-5877

2020-01-14 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93268 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolutio

[Bug tree-optimization/93247] [10 Regression] ICE in get_load_store_type, at tree-vect-stmts.c:2462 since g:ac190fcea1bebf87

2020-01-14 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93247 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assigne

[Bug tree-optimization/93247] [10 Regression] ICE in get_load_store_type, at tree-vect-stmts.c:2462 since g:ac190fcea1bebf87

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93247 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c/92935] typeof() on an atomic type doesn't always return the corresponding unqualified type

2020-01-14 Thread pskocik at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92935 --- Comment #3 from pskocik at gmail dot com --- jos...@codesourcery.com, that's interesting, but it seems like an unnecessary, weird special case, considering that gcc already has a qualifier-dropping mechanism that doesn't necessitate special-ca

[Bug target/93009] [9/10 Regression] AVX512 FMA - wrong code generation since r265288

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93009 --- Comment #8 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:fbbc4c24fd7ba87e0c47cd965ae624afba6fa375 commit r10-5954-gfbbc4c24fd7ba87e0c47cd965ae624afba6fa375 Author: Jakub Jelinek Date: We

[Bug lto/91576] [10 Regression] error: invalid conversion in gimple call since r272749

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576 --- Comment #22 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:000c7a93bdf4040d7d0672fbb9b064eae3d78f5d commit r10-5955-g000c7a93bdf4040d7d0672fbb9b064eae3d78f5d Author: Jakub Jelinek Date: W

[Bug tree-optimization/93249] [10 Regression] wrong code with __builtin_strncpy() copying empty string

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93249 --- Comment #8 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:623c6fddd605f8f225142d714440320e4ef54d84 commit r10-5961-g623c6fddd605f8f225142d714440320e4ef54d84 Author: Jakub Jelinek Date: We

[Bug tree-optimization/93262] [10 Regression] DSE memstar call trimming affecting -D_FORTIFY_SOURCE since r10-1985

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93262 --- Comment #5 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:81a68b9e3774401a99719ea29640d13125745b41 commit r10-5962-g81a68b9e3774401a99719ea29640d13125745b41 Author: Jakub Jelinek Date: We

[Bug tree-optimization/93249] [10 Regression] wrong code with __builtin_strncpy() copying empty string

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93249 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/93262] [10 Regression] DSE memstar call trimming affecting -D_FORTIFY_SOURCE since r10-1985

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93262 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/93009] [9 Regression] AVX512 FMA - wrong code generation since r265288

2020-01-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93009 Jakub Jelinek changed: What|Removed |Added Summary|[9/10 Regression] AVX512|[9 Regression] AVX512 FMA -

[Bug c++/93257] consteval functions returning 'void' are rejected when called

2020-01-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93257 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/93257] consteval functions returning 'void' are rejected when called

2020-01-14 Thread alisdairm at me dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93257 --- Comment #2 from Alisdair Meredith --- I am trying to use these extensively as ways to collect related static assertions in my test suite for and . By using consteval rather then constexpr, I get notified if any code is unexpectedly deferred

[Bug c/93072] [8/9/10 Regression] ICE: gimplifier segfault with undefined nested function

2020-01-14 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93072 --- Comment #3 from Joseph S. Myers --- This is not actually a nested function; it's another case of a non-nested function (a valid declaration at block scope) wrongly being interpreted as nested. Working on a patch.

[Bug analyzer/58237] gcc fails to detect obvious resource leaks

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58237 --- Comment #10 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:697251b7a1bb7c14d3805de22248e83a23b90d1a commit r10-5963-g697251b7a1bb7c14d3805de22248e83a23b90d1a Author: David Malcolm Date: T

[Bug analyzer/58237] gcc fails to detect obvious resource leaks

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58237 --- Comment #11 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:03dc3f26231cbf570028e14706f8ad77fd5a commit r10-5964-g03dc3f26231cbf570028e14706f8ad77fd5a Author: David Malcolm Date: F

[Bug analyzer/58237] gcc fails to detect obvious resource leaks

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58237 --- Comment #12 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:8397af8ed0db685312e44117fd52316b57c2c129 commit r10-5965-g8397af8ed0db685312e44117fd52316b57c2c129 Author: David Malcolm Date: F

[Bug analyzer/93212] internal compiler error: in make_region_for_type, at analyzer/region-model.cc:5961

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93212 --- Comment #4 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:32077b693df8e3ed0424031a322df23822bf2f7e commit r10-5970-g32077b693df8e3ed0424031a322df23822bf2f7e Author: David Malcolm Date: Th

[Bug analyzer/93212] internal compiler error: in make_region_for_type, at analyzer/region-model.cc:5961

2020-01-14 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93212 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/93072] [8/9/10 Regression] ICE: gimplifier segfault with undefined nested function

2020-01-14 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93072 --- Comment #4 from CVS Commits --- The master branch has been updated by Joseph Myers : https://gcc.gnu.org/g:e2346a33b05871fc065815d4cfd531dfa0195507 commit r10-5972-ge2346a33b05871fc065815d4cfd531dfa0195507 Author: Joseph Myers Date: Wed

[Bug ipa/92240] [10 regression] ICE in duplicate, at ipa-prop.c:3883

2020-01-14 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240 --- Comment #10 from Dmitry G. Dyachenko --- (In reply to Martin Liška from comment #6) > @Dmitry: Can you please attach a pre-processed source file (-E option)? done

[Bug ipa/92240] [10 regression] ICE in duplicate, at ipa-prop.c:3883

2020-01-14 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240 --- Comment #9 from Dmitry G. Dyachenko --- Created attachment 47654 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47654&action=edit pre-processed isl_fold.c gcc_r277495 ./contrib/download_prerequisites ~/src/gcc_r277485/configure --enabl

[Bug target/93270] [8/9/10 Regression] DSE removes store incorrectly

2020-01-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93270 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Priority

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