[Bug testsuite/96574] FAIL: gcc.target/i386/pr92865-1.c scan-assembler-times vmovdq[au]16[\t ] 6

2020-08-17 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96574 --- Comment #4 from Hongtao.liu --- Fixed in GCC11.

[Bug c/96571] Bad "set but not used" warning with _Generic

2020-08-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96571 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:6d42cbe5ad7a7b46437f2576c9920e44dc14b386 commit r11-2732-g6d42cbe5ad7a7b46437f2576c9920e44dc14b386 Author: Jakub Jelinek Date:

[Bug analyzer/96666] New: [11 Regression] Analyzer creates too many regions for a particular program

2020-08-17 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 Bug ID: 9 Summary: [11 Regression] Analyzer creates too many regions for a particular program Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug testsuite/96574] FAIL: gcc.target/i386/pr92865-1.c scan-assembler-times vmovdq[au]16[\t ] 6

2020-08-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96574 --- Comment #3 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:1bc4e811aa7249ec972ee7ea5b9bb23e8a0cd69e commit r11-2731-g1bc4e811aa7249ec972ee7ea5b9bb23e8a0cd69e Author: liuhongt Date: Tue Aug

[Bug libgomp/96661] configure:16984: error: unsupported system, cannot find Fortran int kind=16

2020-08-17 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96661 --- Comment #2 from dave.anglin at bell dot net --- On 2020-08-17 2:10 p.m., burnus at gcc dot gnu.org wrote: > I do not see an easy way out; we had the same issue before with GCN and there > the solution was to add support for int128, cf. PR

[Bug analyzer/96644] [11 Regression] ICE in get_region_for_unexpected_tree_code, at analyzer/region-model-manager.cc:930

2020-08-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96644 --- Comment #1 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:b00a83047574eb6f8d1e670ad439609125873506 commit r11-2725-gb00a83047574eb6f8d1e670ad439609125873506 Author: David Malcolm Date:

[Bug analyzer/96642] [11 Regression] ICE in in apply_ctor_to_region, at analyzer/store.cc:418

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96642 David Malcolm changed: What|Removed |Added CC||seurer at gcc dot gnu.org --- Comment

[Bug fortran/96613] SIGFPE on min1() with -ffpe-trap=invalid switch

2020-08-17 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96613 --- Comment #7 from anlauf at gcc dot gnu.org --- (In reply to Steve Kargl from comment #6) > To fix, the above, you'll need to look at iresolve.c > > static void > gfc_resolve_minmax (const char *name, gfc_expr *f, gfc_actual_arglist *args) > {

[Bug analyzer/96660] [11 regression] ICE and many failures in gcc.dg/analyzer/data-model-1.c after r11-2708

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96660 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/96613] SIGFPE on min1() with -ffpe-trap=invalid switch

2020-08-17 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96613 --- Comment #6 from Steve Kargl --- On Mon, Aug 17, 2020 at 06:03:31PM +, anlauf at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96613 > > --- Comment #5 from anlauf at gcc dot gnu.org --- > (In reply to kargl from

[Bug tree-optimization/96665] New: [11 regression] new FAILs for gcc.dg/strlenopt-55.c after r11-2709

2020-08-17 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96665 Bug ID: 96665 Summary: [11 regression] new FAILs for gcc.dg/strlenopt-55.c after r11-2709 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug analyzer/96642] [11 Regression] ICE in in apply_ctor_to_region, at analyzer/store.cc:418

2020-08-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96642 --- Comment #2 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:35c5f8fb432c8e68af68ab48c8d3107e7839775e commit r11-2723-g35c5f8fb432c8e68af68ab48c8d3107e7839775e Author: David Malcolm Date:

[Bug analyzer/96639] [11 Regression] ICE: Segmentation fault (in useless_type_conversion_p)

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96639 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug analyzer/96642] [11 Regression] ICE in in apply_ctor_to_region, at analyzer/store.cc:418

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96642 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/96664] ICE on SPARC v9 with UBSan

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96664 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Ever confirmed|0

[Bug middle-end/93644] [10/11 Regression] spurious -Wreturn-local-addr with PHI of PHI

2020-08-17 Thread bruno at clisp dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93644 Bruno Haible changed: What|Removed |Added CC||bruno at clisp dot org --- Comment #9

[Bug analyzer/96641] [11 Regression] ICE in get_rvalue_1, at analyzer/region-model.cc:1082

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96641 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug analyzer/96640] [11 Regression] ICE in on_assignment, at analyzer/region-model.cc:561 (sorry, unimplemented: unhandled assignment op)

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96640 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug analyzer/96653] Compile time and memory hog w/ -O1 -fanalyzer

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96653 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug analyzer/96639] [11 Regression] ICE: Segmentation fault (in useless_type_conversion_p)

2020-08-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96639 --- Comment #2 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:42c5ae5d7f0ad89b75d93c497fe44b6c66da7e76 commit r11-2724-g42c5ae5d7f0ad89b75d93c497fe44b6c66da7e76 Author: David Malcolm Date:

[Bug middle-end/87256] hppa spends huge amount of time in synth_mult()

2020-08-17 Thread slyfox at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87256 Sergei Trofimovich changed: What|Removed |Added CC||slyfox at gcc dot gnu.org ---

[Bug libstdc++/96592] [10/11 Regression] Tuple element w/ member reference to incomplete template type rejected

2020-08-17 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96592 Marek Polacek changed: What|Removed |Added Last reconfirmed||2020-08-17 Keywords|

[Bug tree-optimization/96654] Failure to optimize vectorized conversion to `int` with AVX

2020-08-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96654 Uroš Bizjak changed: What|Removed |Added Ever confirmed|0 |1 Component|target

[Bug ada/96663] New: Composite type default 'Read attribute does not perform validity checking for defaulted components

2020-08-17 Thread mrhatch97 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96663 Bug ID: 96663 Summary: Composite type default 'Read attribute does not perform validity checking for defaulted components Product: gcc Version: 10.2.0 Status:

[Bug analyzer/96641] [11 Regression] ICE in get_rvalue_1, at analyzer/region-model.cc:1082

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96641 David Malcolm changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug sanitizer/96664] New: ICE on SPARC v9 with UBSan

2020-08-17 Thread robb at datalogics dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96664 Bug ID: 96664 Summary: ICE on SPARC v9 with UBSan Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug fortran/96613] SIGFPE on min1() with -ffpe-trap=invalid switch

2020-08-17 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96613 --- Comment #8 from anlauf at gcc dot gnu.org --- Patch: https://gcc.gnu.org/pipermail/fortran/2020-August/054884.html

[Bug analyzer/96643] [11 Regression] ICE in deref_rvalue, at analyzer/region-model.cc:1288

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96643 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug analyzer/96644] [11 Regression] ICE in get_region_for_unexpected_tree_code, at analyzer/region-model-manager.cc:930

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96644 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug analyzer/96651] gcc 10 -fanalyzer fail to track (static) global variable in a switch

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96651 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Ever confirmed|0

[Bug analyzer/96640] [11 Regression] ICE in on_assignment, at analyzer/region-model.cc:561 (sorry, unimplemented: unhandled assignment op)

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96640 David Malcolm changed: What|Removed |Added Last reconfirmed||2020-08-17

[Bug analyzer/95006] Reimplement -Wanalyzer-use-of-uninitialized-value

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95006 Bug 95006 depends on bug 94447, which changed state. Bug 94447 Summary: Not handling CONSTRUCTOR tree code https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94447 What|Removed |Added

[Bug analyzer/94447] Not handling CONSTRUCTOR tree code

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94447 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug analyzer/96641] [11 Regression] ICE in get_rvalue_1, at analyzer/region-model.cc:1082

2020-08-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96641 --- Comment #3 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:2242b975c08e150dd712d8e64341cae8457788ef commit r11-2729-g2242b975c08e150dd712d8e64341cae8457788ef Author: David Malcolm Date:

[Bug analyzer/96640] [11 Regression] ICE in on_assignment, at analyzer/region-model.cc:561 (sorry, unimplemented: unhandled assignment op)

2020-08-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96640 --- Comment #2 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:1b0be822208349b2795381deace2352e998c1ad0 commit r11-2728-g1b0be822208349b2795381deace2352e998c1ad0 Author: David Malcolm Date:

[Bug target/96662] New: s390x uses clc taking variable execution time in crypto code

2020-08-17 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96662 Bug ID: 96662 Summary: s390x uses clc taking variable execution time in crypto code Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/94799] [8/9/10 Regression] Calling a member template function fails

2020-08-17 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94799 --- Comment #12 from Marek Polacek --- (In reply to Volker Reichelt from comment #11) > Hi Marek, any news on this one? It's three months now... > Or should I file a new bug for the regression on trunk? No news yet. I've been largely away from

[Bug fortran/96613] SIGFPE on min1() with -ffpe-trap=invalid switch

2020-08-17 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96613 --- Comment #5 from anlauf at gcc dot gnu.org --- (In reply to kargl from comment #4) > I thought that this might be a good candidate for frontend fix. > Similar to thomas's frontend optimizations except except the > transformation is always

[Bug c++/83445] conversion function has too high priority in overload resolution

2020-08-17 Thread karzh at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83445 Alexander Karzhenkov changed: What|Removed |Added CC||karzh at mail dot ru --- Comment

[Bug libgomp/96661] configure:16984: error: unsupported system, cannot find Fortran int kind=16

2020-08-17 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96661 --- Comment #1 from Tobias Burnus --- (In reply to John David Anglin from comment #0) > Guess this is because target doesn't support int128. For "omp depend", the OpenMP spec requires that an integer type is used – and the libgomp

[Bug tree-optimization/96633] missed optimization?

2020-08-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96633 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-08-17

[Bug gcov-profile/96622] gcov misses to count break statement

2020-08-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96622 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/96645] New: std::variant default constructor

2020-08-17 Thread dev at hrookami dot icu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96645 Bug ID: 96645 Summary: std::variant default constructor Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug c++/96614] constexpr deletion failure through pointer to base with virtual base class

2020-08-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96614 Martin Liška changed: What|Removed |Added Last reconfirmed||2020-08-17 Keywords|

[Bug middle-end/96625] Unnecessarily large assembly generated when a bit-offsetted higher-end end of a uint64_t-backed bitfield is shifted toward the high end (left) by its bit-offset

2020-08-17 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96625 --- Comment #1 from Hongtao.liu --- movabs rax,0x1ff8 --- it also clear high 3 bits. andrax,rdi differs from andrax,0xfff8 using g++ -O2 test.c -S got --- movq%rdi, %rax andq$-8, %rax

[Bug c++/81043] [concepts] partially specializing on differing constraints gives cryptic error

2020-08-17 Thread shazamancan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81043 Mike Detwiler changed: What|Removed |Added CC||shazamancan at gmail dot com ---

[Bug c++/81043] [concepts] partially specializing on differing constraints gives cryptic error

2020-08-17 Thread shazamancan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81043 --- Comment #3 from Mike Detwiler --- I would like to share a temporary workaround that I have developed for this. Consider the usual pattern for writing a partial specialization: original decl: template class my_class; specialization:

[Bug c++/78022] constexpr int template rejected unless constructor is used before hand

2020-08-17 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78022 fiesh at zefix dot tv changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/96649] New: parisc: very slow compilation when multiplying by a large constatnt

2020-08-17 Thread mikulas at artax dot karlin.mff.cuni.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96649 Bug ID: 96649 Summary: parisc: very slow compilation when multiplying by a large constatnt Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/70560] Review configure checks for _GLIBCXX_ATOMIC_BUILTINS and atomicity_dir

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70560 --- Comment #3 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #1) > It would be better to fix the lock policy at configure-time, so it is a > constant for a given build of libstdc++. That was done for PR 67843 with r266533,

[Bug libstdc++/70560] Review configure checks for _GLIBCXX_ATOMIC_BUILTINS and atomicity_dir

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70560 --- Comment #4 from Jonathan Wakely --- (In reply to James Hilliard from comment #2) > We've been hitting a bug in buildroot with an application(apcupsd) that > links against libsupc++.a directly. Maybe I missed it, but I don't see the linker

[Bug analyzer/96646] New: [11 Regression] ICE: Segmentation fault (in tree_class_check)

2020-08-17 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96646 Bug ID: 96646 Summary: [11 Regression] ICE: Segmentation fault (in tree_class_check) Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/96647] New: Can't resolve pointer to overloaded member with auto return type

2020-08-17 Thread rustamabd at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96647 Bug ID: 96647 Summary: Can't resolve pointer to overloaded member with auto return type Product: gcc Version: 10.2.0 Status: UNCONFIRMED Keywords:

[Bug libstdc++/70560] Review configure checks for _GLIBCXX_ATOMIC_BUILTINS and atomicity_dir

2020-08-17 Thread james.hilliard1 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70560 James Hilliard changed: What|Removed |Added CC||james.hilliard1 at gmail dot com ---

[Bug analyzer/96651] New: -fanalyzer switch

2020-08-17 Thread uso.cosmo.ray at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96651 Bug ID: 96651 Summary: -fanalyzer switch Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer Assignee:

[Bug analyzer/96653] New: Compile time and memory hog w/ -O1 -fanalyzer

2020-08-17 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96653 Bug ID: 96653 Summary: Compile time and memory hog w/ -O1 -fanalyzer Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: compile-time-hog, memory-hog Severity:

[Bug sanitizer/95137] Sanitizers seem to be missing support for coroutines

2020-08-17 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95137 --- Comment #35 from Iain Sandoe --- (In reply to niek from comment #34) > Any progress on this issue? > > (The issue is still present in gcc-trunk...) I have a couple of ideas, but very short of time to try them out, sorry about that.

[Bug c++/61372] Add warning to detect noexcept functions that might throw

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61372 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic Blocks|

[Bug analyzer/96648] New: [11 Regression] ICE in get_field_at_bit_offset, at analyzer/region.cc:229

2020-08-17 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96648 Bug ID: 96648 Summary: [11 Regression] ICE in get_field_at_bit_offset, at analyzer/region.cc:229 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug c++/96652] New: Segmentation fault with instantiate_class_template_1

2020-08-17 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96652 Bug ID: 96652 Summary: Segmentation fault with instantiate_class_template_1 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/88242] static_assertion only fires when class is templated

2020-08-17 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88242 fiesh at zefix dot tv changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/92583] [8/9 Regression] internal compiler error: in tsubst_copy, at cp/pt.c:15552

2020-08-17 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92583 fiesh at zefix dot tv changed: What|Removed |Added Resolution|--- |FIXED

[Bug c++/92654] [8/9 Regression] internal compiler error: in lookup_template_class_1

2020-08-17 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92654 fiesh at zefix dot tv changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/94799] [8/9/10 Regression] Calling a member template function fails

2020-08-17 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94799 --- Comment #11 from Volker Reichelt --- Hi Marek, any news on this one? It's three months now... Or should I file a new bug for the regression on trunk?

[Bug c++/94062] Cannot construct tuple from convertible types

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94062 --- Comment #11 from Jonathan Wakely --- > Standard says that if: > std::is_constructible_v > then > std::is_constructible_v, Foo&&> Where does it say that? The fact a constructor participates in overload resolution doesn't mean it has to be

[Bug analyzer/96650] New: [11 Regression] ICE in on_fact, at analyzer/constraint-manager.cc:1785

2020-08-17 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96650 Bug ID: 96650 Summary: [11 Regression] ICE in on_fact, at analyzer/constraint-manager.cc:1785 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/96647] Can't resolve pointer to overloaded member with auto return type

2020-08-17 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96647 Patrick Palka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Target Milestone|---

[Bug target/96654] New: Failure to optimize vectorized conversion to `int` with AVX

2020-08-17 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96654 Bug ID: 96654 Summary: Failure to optimize vectorized conversion to `int` with AVX Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/96597] valgrind error in do_hoist_insertion during O3 build

2020-08-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96597 Martin Liška changed: What|Removed |Added Target Milestone|--- |11.0

[Bug analyzer/96616] pr93032-mztools.c -Wanalyzer-too-complex warnings on some targets

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96616 David Malcolm changed: What|Removed |Added Summary|Many new analyzer failures |pr93032-mztools.c |

[Bug c++/94062] Cannot construct tuple from convertible types

2020-08-17 Thread m.cencora at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94062 --- Comment #14 from m.cencora at gmail dot com --- (In reply to Jonathan Wakely from comment #13) > (In reply to m.cencora from comment #12) > > So unless I am missing something, I see no escape hatch for making such > > constructor ill-formed

[Bug libstdc++/96657] [9/10/11 Regression] libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported

2020-08-17 Thread james.hilliard1 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96657 --- Comment #2 from James Hilliard --- (In reply to Jonathan Wakely from comment #1) > I think r244051 caused libsupc++.a to depend on libstdc++.so for targets > that don't support lock-free atomics for int. Yeah, the current workaround we came

[Bug c++/94062] Cannot construct tuple from convertible types

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94062 --- Comment #15 from Jonathan Wakely --- (In reply to m.cencora from comment #14) > Whether Bar is empty class or not is irrelevant for this bug. No it isn't. Your examples already work for tuples of non-empty classes.

[Bug c++/96630] dangling reference accepted in constexpr evaluation

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96630 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug libstdc++/70560] Review configure checks for _GLIBCXX_ATOMIC_BUILTINS and atomicity_dir

2020-08-17 Thread james.hilliard1 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70560 --- Comment #5 from James Hilliard --- (In reply to Jonathan Wakely from comment #4) > (In reply to James Hilliard from comment #2) > > We've been hitting a bug in buildroot with an application(apcupsd) that > > links against libsupc++.a

[Bug c++/94062] Cannot construct tuple from convertible types

2020-08-17 Thread m.cencora at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94062 --- Comment #12 from m.cencora at gmail dot com --- (In reply to Jonathan Wakely from comment #11) > > Standard says that if: > > std::is_constructible_v > > then > > std::is_constructible_v, Foo&&> > > Where does it say that? > > The fact a

[Bug tree-optimization/96633] missed optimization?

2020-08-17 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96633 --- Comment #2 from Alexander Monakov --- Martin added me to CC so I assume he wants me to chime in. First of all, I find Nathan's behavior in that gcc@ thread distasteful at best (but if you ask me, such responses are simply more harm than

[Bug libstdc++/70560] Review configure checks for _GLIBCXX_ATOMIC_BUILTINS and atomicity_dir

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70560 --- Comment #6 from Jonathan Wakely --- (In reply to James Hilliard from comment #5) > That might be somewhere here: > http://autobuild.buildroot.org/results/3be/ > 3bedf404de0ea42ee3ba624cded65d310a847af9/apcupsd-3.14.14/config.log No, I meant

[Bug c++/96656] New: Segmentation fault with make_friend_class

2020-08-17 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96656 Bug ID: 96656 Summary: Segmentation fault with make_friend_class Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug libstdc++/96657] New: libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported

2020-08-17 Thread james.hilliard1 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96657 Bug ID: 96657 Summary: libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported Product: gcc Version: 9.3.1

[Bug libstdc++/70560] Review configure checks for _GLIBCXX_ATOMIC_BUILTINS and atomicity_dir

2020-08-17 Thread james.hilliard1 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70560 --- Comment #7 from James Hilliard --- (In reply to Jonathan Wakely from comment #6) > (In reply to James Hilliard from comment #5) > > That might be somewhere here: > > http://autobuild.buildroot.org/results/3be/ > >

[Bug analyzer/96641] [11 Regression] ICE in get_rvalue_1, at analyzer/region-model.cc:1082

2020-08-17 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96641 --- Comment #1 from Arseny Solokha --- A C++ testcase, for that matter. struct uh { virtual void sx (); }; struct iz : uh { virtual void sx () { sx (); } }; void a2 () { iz ().sx (); } % gcc-11.0.0 -fanalyzer -c dmkwon0d.cc

[Bug tree-optimization/96658] New: Unhelpful -Wstrict-overflow warning from std::push_heap

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96658 Bug ID: 96658 Summary: Unhelpful -Wstrict-overflow warning from std::push_heap Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug libstdc++/96657] [9/10/11 Regression] libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96657 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug libstdc++/96657] [9/10/11 Regression] libsupc++.a missing required functions from src/c++98/atomicity.cc when atomic builtins are not supported

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96657 --- Comment #3 from Jonathan Wakely --- Yes, I think that's what we need to do.

[Bug c++/96387] gnu gmp c source edit g++ internal compiler error appear

2020-08-17 Thread cents2823 at yahoo dot co.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96387 cents2823 at yahoo dot co.jp changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #7

[Bug c++/96645] [9/10/11 Regression] std::variant default constructor

2020-08-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96645 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Summary|std::variant

[Bug tree-optimization/96615] Failure to optimize out loop that eventually ends but has no side effects involving decrease of loop counter using an unsigned operation and the loop being done through r

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96615 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug c/96606] Shift operator not working correctly

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96606 --- Comment #3 from Andrew Pinski --- (In reply to RyuaNerin from comment #2) > Unsigned long int is 64bit integer in x64. Or rather unsigned long on x86 Linux is 64 bits while on x86 Windows, it is 32bits. There is no bug with GCC here still.

[Bug libgomp/96661] New: configure:16984: error: unsupported system, cannot find Fortran int kind=16

2020-08-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96661 Bug ID: 96661 Summary: configure:16984: error: unsupported system, cannot find Fortran int kind=16 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug analyzer/96608] Build failure due to cast to type long on MinGW

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96608 --- Comment #4 from Andrew Pinski --- Do we ever transverse the hashtable that use symbolic_binding? If so using the pointer value should almost never use really.

[Bug analyzer/96608] Build failure due to cast to type long on MinGW

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96608 --- Comment #5 from David Malcolm --- (In reply to Andrew Pinski from comment #4) > Do we ever transverse the hashtable that use symbolic_binding? If so using > the pointer value should almost never use really. Andrew: sorry, I'm having

[Bug analyzer/96608] Build failure due to cast to type long on MinGW

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96608 --- Comment #6 from Andrew Pinski --- (In reply to David Malcolm from comment #5) > (In reply to Andrew Pinski from comment #4) > > Do we ever transverse the hashtable that use symbolic_binding? If so using > > the pointer value should almost

[Bug analyzer/96608] Build failure due to cast to type long on MinGW

2020-08-17 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96608 --- Comment #7 from David Malcolm --- (In reply to Andrew Pinski from comment #6) > What I mean is if you ever traversing a hashtable, the hash should not use > the value of a pointer because it could change between runs. Thanks. Unfortunately

[Bug c++/96634] missing documentation for __builtin_addressof()

2020-08-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96634 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Last

[Bug analyzer/96608] Build failure due to cast to type long on MinGW

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96608 --- Comment #8 from Andrew Pinski --- (In reply to David Malcolm from comment #7) > There are a few places I'm hashing based on trees, for constants and types. > Is there a good way to hash those? (avoiding pointer values) Maybe

[Bug analyzer/96660] New: [11 regression] ICE and many failures in gcc.dg/analyzer/data-model-1.c after r11-2708

2020-08-17 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96660 Bug ID: 96660 Summary: [11 regression] ICE and many failures in gcc.dg/analyzer/data-model-1.c after r11-2708 Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug middle-end/87256] hppa spends huge amount of time in synth_mult()

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87256 Andrew Pinski changed: What|Removed |Added CC||mikulas at artax dot karlin.mff.cu

[Bug target/96649] parisc: very slow compilation when multiplying by a large constatnt

2020-08-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96649 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug fortran/96655] New: [OOP] CLASS dummy arguments: Bogus "Duplicate OPTIONAL attribute specified"

2020-08-17 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96655 Bug ID: 96655 Summary: [OOP] CLASS dummy arguments: Bogus "Duplicate OPTIONAL attribute specified" Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords:

  1   2   >