[Bug tree-optimization/89713] Optimize away an empty loop whose finiteness can not be analytically determined

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89713 --- Comment #5 from fxue at gcc dot gnu.org --- Author: fxue Date: Thu Jun 13 04:17:42 2019 New Revision: 272234 URL: https://gcc.gnu.org/viewcvs?rev=272234&root=gcc&view=rev Log: PR tree-optimization/89713 - Assume loop with an exit is finite g

[Bug target/88838] [SVE] Use 32-bit WHILELO in LP64 mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88838 --- Comment #6 from kugan at gcc dot gnu.org --- Author: kugan Date: Thu Jun 13 03:34:28 2019 New Revision: 272233 URL: https://gcc.gnu.org/viewcvs?rev=272233&root=gcc&view=rev Log: gcc/ChangeLog: 2019-06-13 Kugan Vivekanandarajah P

[Bug c++/85552] Adding curly braces to the declaration of a std::unique_ptr to a forward declared class breaks compilation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85552 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/88834] [SVE] Poor addressing mode choices for LD2 and ST2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88834 --- Comment #19 from kugan at gcc dot gnu.org --- Author: kugan Date: Thu Jun 13 03:18:54 2019 New Revision: 272232 URL: https://gcc.gnu.org/viewcvs?rev=272232&root=gcc&view=rev Log: gcc/ChangeLog: 2019-06-13 Kugan Vivekanandarajah

[Bug c++/90703] `=delete` accepted on a second declaration of the same function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90703 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/90865] New: ubsan causes coverage branch errors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90865 Bug ID: 90865 Summary: ubsan causes coverage branch errors Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug c++/88395] ICE: Segmentation fault signal terminated program cc1plus, with -std=c++2a -fconcepts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88395 --- Comment #11 from Nicholas Krause --- (In reply to Jason Merrill from comment #10) > I don't think this is a valid testcase: operator+= requires Concept, but > checking Concept depends on operator+=. It would be good for the compiler > to det

[Bug c++/87410] internal compiler error: in fold_convert_loc, at fold-const.c:2530

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87410 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Thu Jun 13 01:31:03 2019 New Revision: 272230 URL: https://gcc.gnu.org/viewcvs?rev=272230&root=gcc&view=rev Log: PR c++/87410 * g++.dg/cpp1y/pr87410.C: New test. Added

[Bug c++/87410] internal compiler error: in fold_convert_loc, at fold-const.c:2530

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87410 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/87410] internal compiler error: in fold_convert_loc, at fold-const.c:2530

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87410 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/90825] [9 Regression] g++: internal compiler error: Segmentation fault signal terminated program cc1plus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90825 --- Comment #7 from hyc at symas dot com --- Thanks for the quick resolution, much appreciated.

[Bug c++/90847] misplaced alignment-specifier not diagnosed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90847 Marek Polacek changed: What|Removed |Added Summary|requested alignment is not |misplaced |an integer

[Bug c++/90847] requested alignment is not an integer constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90847 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/90832] [9 Regression] ICE in cxx_eval_constant_expression at gcc/cp/constexpr.c:2314

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90832 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/90825] [9 Regression] g++: internal compiler error: Segmentation fault signal terminated program cc1plus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90825 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/90825] [9 Regression] g++: internal compiler error: Segmentation fault signal terminated program cc1plus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90825 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Thu Jun 13 00:56:54 2019 New Revision: 272229 URL: https://gcc.gnu.org/viewcvs?rev=272229&root=gcc&view=rev Log: PR c++/90825 - endless recursion when evaluating sizeof.

[Bug c++/90832] [9 Regression] ICE in cxx_eval_constant_expression at gcc/cp/constexpr.c:2314

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90832 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Thu Jun 13 00:56:54 2019 New Revision: 272229 URL: https://gcc.gnu.org/viewcvs?rev=272229&root=gcc&view=rev Log: PR c++/90825 - endless recursion when evaluating sizeof.

[Bug c/90864] New: Suboptimal codegen of structs in C/C++on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90864 Bug ID: 90864 Summary: Suboptimal codegen of structs in C/C++on x86_64 Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/66999] Missing comma in lambda capture causes internal compiler error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66999 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Wed Jun 12 22:41:35 2019 New Revision: 272223 URL: https://gcc.gnu.org/viewcvs?rev=272223&root=gcc&view=rev Log: PR c++/66999 - 'this' captured by reference. * parser.c

[Bug c++/66999] Missing comma in lambda capture causes internal compiler error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66999 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/90832] [9 Regression] ICE in cxx_eval_constant_expression at gcc/cp/constexpr.c:2314

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90832 Marek Polacek changed: What|Removed |Added Summary|[9/10 Regression] ICE in|[9 Regression] ICE in

[Bug c++/90825] [9 Regression] g++: internal compiler error: Segmentation fault signal terminated program cc1plus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90825 Marek Polacek changed: What|Removed |Added Summary|[9/10 Regression] g++: |[9 Regression] g++: |i

[Bug c++/90825] [9/10 Regression] g++: internal compiler error: Segmentation fault signal terminated program cc1plus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90825 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Wed Jun 12 22:26:54 2019 New Revision: 272221 URL: https://gcc.gnu.org/viewcvs?rev=272221&root=gcc&view=rev Log: PR c++/90825 - endless recursion when evaluating sizeof.

[Bug c++/90832] [9/10 Regression] ICE in cxx_eval_constant_expression at gcc/cp/constexpr.c:2314

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90832 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Wed Jun 12 22:26:54 2019 New Revision: 272221 URL: https://gcc.gnu.org/viewcvs?rev=272221&root=gcc&view=rev Log: PR c++/90825 - endless recursion when evaluating sizeof.

[Bug c++/90825] [9/10 Regression] g++: internal compiler error: Segmentation fault signal terminated program cc1plus

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90825 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/88395] ICE: Segmentation fault signal terminated program cc1plus, with -std=c++2a -fconcepts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88395 Jason Merrill changed: What|Removed |Added Keywords|ice-on-valid-code |ice-on-invalid-code CC|

[Bug c++/90736] [9 Regression] Bogus error with alignas

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90736 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/90736] [9 Regression] Bogus error with alignas

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90736 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Wed Jun 12 21:12:00 2019 New Revision: 272219 URL: https://gcc.gnu.org/viewcvs?rev=272219&root=gcc&view=rev Log: PR c++/90736 - bogus error with alignof. * constexpr.c

[Bug libstdc++/90857] stl::forward_list::erase_after crashes if __pos == __last

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90857 --- Comment #3 from Jonathan Wakely --- This is definitely undefined. The range (position,last) goes from one-past-position to one-before-last, but that's an invalid range. The iterator one-before-last is not reachable from one-past-position. We

[Bug middle-end/90676] default GIMPLE dumps lack information

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90676 --- Comment #9 from Martin Sebor --- Author: msebor Date: Wed Jun 12 20:43:27 2019 New Revision: 272218 URL: https://gcc.gnu.org/viewcvs?rev=272218&root=gcc&view=rev Log: Tweak tests to avoid fallout from MEM_REF changes on targets that don't en

[Bug c++/90736] [9 Regression] Bogus error with alignas

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90736 Marek Polacek changed: What|Removed |Added Summary|[9/10 Regression] Bogus |[9 Regression] Bogus error

[Bug c++/90736] [9/10 Regression] Bogus error with alignas

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90736 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Wed Jun 12 20:17:36 2019 New Revision: 272217 URL: https://gcc.gnu.org/viewcvs?rev=272217&root=gcc&view=rev Log: PR c++/90736 - bogus error with alignof. * constexpr.c

[Bug fortran/90744] [7/8/9/10 Regression] Bogus length for character temporaries passed to external procedures since r268992

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90744 Thomas Koenig changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/90744] [7/8/9/10 Regression] Bogus length for character temporaries passed to external procedures since r268992

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90744 --- Comment #10 from Thomas Koenig --- Author: tkoenig Date: Wed Jun 12 20:08:38 2019 New Revision: 272214 URL: https://gcc.gnu.org/viewcvs?rev=272214&root=gcc&view=rev Log: 2019-06-12 Thomas Koenig Tomáš Trnka Backport from trunk

[Bug fortran/90744] [7/8/9/10 Regression] Bogus length for character temporaries passed to external procedures since r268992

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90744 --- Comment #9 from Thomas Koenig --- Author: tkoenig Date: Wed Jun 12 19:54:34 2019 New Revision: 272213 URL: https://gcc.gnu.org/viewcvs?rev=272213&root=gcc&view=rev Log: 2019-06-12 Thomas Koenig Tomáš Trnka Backport from trunk

[Bug c++/90849] Gcc accepts invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90849 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/90391] nonconforming value initialization when type T has a base class with a user-defined default constructor

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90391 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/43491] Unnecessary temporary for global register variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43491 --- Comment #11 from Bill Schmidt --- But hm, on further reading of https://gcc.gnu.org/onlinedocs/gcc/Global-Register-Variables.html, I don't think that the compiler is precluded from using temporary registers to hold the global register value,

[Bug c++/90809] -finstrument-functions-exclude-function-list mishandles comma escaping

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90809 --- Comment #2 from Oliver Browne --- Submitted patch: https://gcc.gnu.org/ml/gcc-patches/2019-06/msg00722.html Fixes above issue with bugcase provided

[Bug c++/90816] -finstrument-functions-exclude-function-list improperly handles namespace/class definitions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90816 --- Comment #2 from Oliver Browne --- Submitted patch: https://gcc.gnu.org/ml/gcc-patches/2019-06/msg00722.html Fixes above issue with bugcase provided

[Bug tree-optimization/43491] Unnecessary temporary for global register variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43491 Bill Schmidt changed: What|Removed |Added Target|arm-none-eabi |arm-none-eabi, powerpc*-*-*

[Bug fortran/90002] ICE: free_expr0(): Bad expr type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90002 kargl at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |kargl at gcc dot gnu.org

[Bug fortran/90002] ICE: free_expr0(): Bad expr type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90002 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Wed Jun 12 18:28:32 2019 New Revision: 272201 URL: https://gcc.gnu.org/viewcvs?rev=272201&root=gcc&view=rev Log: 2019-06-12 Steven G. Kargl PR fortran/90002

[Bug d/90863] New: ICE in StatementSemanticVisitor::visit, at d/dmd/statementsem.c:1992

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90863 Bug ID: 90863 Summary: ICE in StatementSemanticVisitor::visit, at d/dmd/statementsem.c:1992 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/90009] [nvptx] ICE when OpenACC region has num_workers>1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90009 Tom de Vries changed: What|Removed |Added Keywords||patch --- Comment #4 from Tom de Vries -

[Bug preprocessor/80005] cpp expands __has_include() filename parts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80005 Zack Weinberg changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/90676] default GIMPLE dumps lack information

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90676 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/90676] default GIMPLE dumps lack information

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90676 --- Comment #7 from Martin Sebor --- Author: msebor Date: Wed Jun 12 17:05:35 2019 New Revision: 272199 URL: https://gcc.gnu.org/viewcvs?rev=272199&root=gcc&view=rev Log: PR middle-end/90676 - default GIMPLE dumps lack information gcc/ChangeLog

[Bug tree-optimization/83819] [meta-bug] missing strlen optimizations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819 Bug 83819 depends on bug 90662, which changed state. Bug 90662 Summary: strlen of a string in a vla plus offset not folded https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90662 What|Removed |Added -

[Bug tree-optimization/90662] strlen of a string in a vla plus offset not folded

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90662 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/90662] strlen of a string in a vla plus offset not folded

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90662 --- Comment #4 from Martin Sebor --- Author: msebor Date: Wed Jun 12 16:33:04 2019 New Revision: 272197 URL: https://gcc.gnu.org/viewcvs?rev=272197&root=gcc&view=rev Log: PR tree-optimization/90662 - strlen of a string in a vla plus offset not f

[Bug middle-end/90862] New: OpenACC 'declare' ICE when nested inside another construct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90862 Bug ID: 90862 Summary: OpenACC 'declare' ICE when nested inside another construct Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: openacc Sev

[Bug middle-end/90861] New: OpenACC 'declare' not cleaning up for VLAs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90861 Bug ID: 90861 Summary: OpenACC 'declare' not cleaning up for VLAs Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: openacc Severity: normal Priority: P3

[Bug c++/90590] enumeration value not handled in switch warning for std::ios_base::seek_dir

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90590 Matthew Beliveau changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/84299] warning: '' may be used uninitialized in this function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84299 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/86465] C++17 triggers: ‘’ may be used uninitialized in this function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86465 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84299] warning: '' may be used uninitialized in this function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84299 --- Comment #1 from Jonathan Wakely --- (In reply to Chris from comment #0) > Interestingly this error occurs only with -O3, not without optimization. That's expected, -Wmaybe-uninitialized doesn't do anything otherwise. As the manual says: "Th

[Bug middle-end/90796] [8/9/10 Regression] GCC: O2 vs O3 output differs on simple test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90796 Michael Matz changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/90851] -O3 overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90851 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/80272] g++ runs out of memory with aggregate init of large std::array of non-trivial class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80272 --- Comment #5 from H.J. Lu --- *** Bug 90851 has been marked as a duplicate of this bug. ***

[Bug target/90834] Header and startup objects not found on macOS 10.15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90834 --- Comment #8 from Iain Sandoe --- (In reply to Iain Sandoe from comment #6) > (In reply to r...@cebitec.uni-bielefeld.de from comment #5) > > > --- Comment #1 from Iain Sandoe --- > > > I don't have 10.15 or xcode 11 yet .. > > > > No worry:

[Bug target/90834] Header and startup objects not found on macOS 10.15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90834 --- Comment #7 from Iain Sandoe --- (In reply to r...@cebitec.uni-bielefeld.de from comment #5) > > --- Comment #1 from Iain Sandoe --- > > I don't have 10.15 or xcode 11 yet .. > > (not disagreeing that we need a way to handle this, but neithe

[Bug target/90834] Header and startup objects not found on macOS 10.15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90834 --- Comment #6 from Iain Sandoe --- (In reply to r...@cebitec.uni-bielefeld.de from comment #5) > > --- Comment #1 from Iain Sandoe --- > > I don't have 10.15 or xcode 11 yet .. > > No worry: I just happened to upgrade for reasons unrelated to

[Bug tree-optimization/90009] [nvptx] ICE when OpenACC region has num_workers>1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90009 --- Comment #3 from Tom de Vries --- Author: vries Date: Wed Jun 12 14:56:18 2019 New Revision: 272189 URL: https://gcc.gnu.org/viewcvs?rev=272189&root=gcc&view=rev Log: [nvptx] Assert fork has at most one join in nvptx_find_par With the test-c

[Bug libstdc++/90857] stl::forward_list::erase_after crashes if __pos == __last

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90857 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|NEW Last reconfirmed|

[Bug c/90860] Static const variable initialized with another static const compiles

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90860 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/90860] New: Static const variable initialized with another static const compiles

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90860 Bug ID: 90860 Summary: Static const variable initialized with another static const compiles Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal

[Bug target/90834] Header and startup objects not found on macOS 10.15

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90834 --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Iain Sandoe --- > I don't have 10.15 or xcode 11 yet .. No worry: I just happened to upgrade for reasons unrelated to gcc work and gave it a whirl... > does ... >

[Bug tree-optimization/90009] [nvptx] ICE when OpenACC region has num_workers>1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90009 Richard Biener changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #2 f

[Bug tree-optimization/90009] [nvptx] ICE when OpenACC region has num_workers>1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90009 Tom de Vries changed: What|Removed |Added CC||jakub at redhat dot com,

[Bug middle-end/90859] New: [OMP] Mappings for VLA different depending on 'target { c && { ! lp64 } }'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90859 Bug ID: 90859 Summary: [OMP] Mappings for VLA different depending on 'target { c && { ! lp64 } }' Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: opena

[Bug middle-end/90779] Fortran array initialization in offload regions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90779 --- Comment #2 from Jakub Jelinek --- Created attachment 46484 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46484&action=edit gcc10-pr90779.patch Fix, so far tested with x86_64-linux -> nvptx-none offloading make check in libgomp, will d

[Bug tree-optimization/90836] Missing popcount pattern matching

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90836 --- Comment #2 from Wilco --- (In reply to Richard Biener from comment #1) > While it could be matched in match.pd variations would be quite a lot. > I don't see where else it fits (apart from forwprop which already does > fancy pattern matching.

[Bug tree-optimization/90856] [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 Richard Biener changed: What|Removed |Added Keywords||wrong-code CC|

[Bug tree-optimization/90856] [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 --- Comment #2 from Martin Liška --- Reduced test-case: $ cat ice.c typedef struct { int v; } S1; S1 clearS1() {} typedef struct { S1 s1[4]; } S2; void clearS2(__seg_gs S2 *p, int n) { for (int i = 0; i < n; ++i) p->s1[i] = clearS1(

[Bug tree-optimization/90856] [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/90855] OpenMP: collapse clause rejects template argument as parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90855 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/90837] Generate infinite loop when using -ftree-vrp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90837 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/90837] Generate infinite loop when using -ftree-vrp

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90837 --- Comment #4 from vfdff --- this is an invalid issue, thanks

[Bug middle-end/90844] Another case of missing use of uninitialized variable warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90844 Patrick Georgi changed: What|Removed |Added CC||pgeorgi at google dot com --- Comment #

[Bug c++/90858] New: Pointer to member is treated as non-constexpr

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90858 Bug ID: 90858 Summary: Pointer to member is treated as non-constexpr Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug libstdc++/90857] stl::forward_list::erase_after crashes if __pos == __last

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90857 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/90857] New: stl::forward_list::erase_after crashes if __pos == __last

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90857 Bug ID: 90857 Summary: stl::forward_list::erase_after crashes if __pos == __last Product: gcc Version: 8.3.1 Status: UNCONFIRMED Severity: normal Prio

[Bug target/90811] [nvptx] ptxas error on OpenMP offloaded code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90811 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Wed Jun 12 09:31:26 2019 New Revision: 272181 URL: https://gcc.gnu.org/viewcvs?rev=272181&root=gcc&view=rev Log: PR target/90811 * cfgexpand.c (align_local_variable): Add

[Bug tree-optimization/90856] New: [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90856 Bug ID: 90856 Summary: [10 Regression] ICE: verify_gimple failed (error: incompatible types in 'PHI' argument 1) Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug c++/90855] New: OpenMP: collapse clause rejects template argument as parameter

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90855 Bug ID: 90855 Summary: OpenMP: collapse clause rejects template argument as parameter Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 --- Comment #15 from rguenther at suse dot de --- On Wed, 12 Jun 2019, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 > > Jakub Jelinek changed: > >What|Removed |Added

[Bug tree-optimization/90838] Detect table-based ctz implementation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90838 --- Comment #6 from rguenther at suse dot de --- On Wed, 12 Jun 2019, ktkachov at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90838 > > --- Comment #5 from ktkachov at gcc dot gnu.org --- > FWIW, there is another simil

[Bug c++/32071] Partial explicit specialization template parameters not checked

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32071 Jonathan Wakely changed: What|Removed |Added CC||zhonghao at pku dot org.cn --- Comment

[Bug c++/90850] template parameters do not match

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90850 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/90851] -O3 overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90851 --- Comment #3 from Richard Biener --- (In reply to Jonathan Wakely from comment #1) > Already known. > > *** This bug has been marked as a duplicate of bug 80272 *** That's a FE issue. Yes, we're not doing optimal code generation but the STV

[Bug c++/90852] A recurring bug: Constant expressions support reinterpret_cast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90852 --- Comment #3 from Jonathan Wakely --- Yes, Bug 49171 comment 13 is clear that the reinterpret_cast is not valid, and Bug 49171 comment 14 intentionally changes the compiler to reject it. This is not a recurring bug, it's not a bug at all, this

[Bug target/90851] -O3 overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90851 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Status

[Bug c++/90851] -O3 overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90851 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/80272] g++ runs out of memory with aggregate init of large std::array of non-trivial class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80272 Jonathan Wakely changed: What|Removed |Added CC||zhonghao at pku dot org.cn --- Comment

[Bug c++/80272] g++ runs out of memory with aggregate init of large std::array of non-trivial class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80272 --- Comment #3 from Jonathan Wakely --- Another example from Bug 90851: struct S { S (); S (int); ~S (); int i; }; struct A { S s[10]; }; void foo () { A a = {{}}; }

[Bug c++/90850] template parameters do not match

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90850 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/90849] Gcc accepts invalid code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90849 --- Comment #1 from Jonathan Wakely --- Reduced: template struct A { A () : A ( 1 ) { } A (int); }; A a; G++ and MSVC accept the delegating constructor, Clang and EDG reject it. It's not immediately obvious to me that this is invalid, b

[Bug tree-optimization/90838] Detect table-based ctz implementation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90838 --- Comment #5 from ktkachov at gcc dot gnu.org --- FWIW, there is another similar function in deepsjeng that computes a side-effect: int myctz2 (unsigned long long * const b) { unsigned long long lsb = (*b) & -(*b); *b ^= lsb; return

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #14

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