[Bug c++/92559] Returning std∷map breaks tail-recursion optimization

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92559 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 92563, which changed state. Bug 92563 Summary: trunk/gcc/cp/error.c:1988: useless parameter ? https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92563 What|Removed |Added -

[Bug c++/92563] trunk/gcc/cp/error.c:1988: useless parameter ?

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92563 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/92572] Vague linkage does not work reliably when a matching segment is in a dynamically linked libarary on Linux

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92572 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/92573] [10 Regression] ICE in extract_insn, at recog.c:2311

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92573 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug ipa/92508] [10 Regression] ICE in do_estimate_edge_time, at ipa-inline-analysis.c:223 since r278159

2019-11-19 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92508 --- Comment #19 from Martin Liška --- > We may do something like that, but testsuite requires dejagnu that is > not normally necessary for bootstrapping. I see. > It would also let us to train > -O0 compilation that is quite important for perof

[Bug ada/92575] New: trunk/gcc/ada/expect.c: 2 * suspicious assignments ?

2019-11-19 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92575 Bug ID: 92575 Summary: trunk/gcc/ada/expect.c: 2 * suspicious assignments ? Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug middle-end/92574] Inefficient code for multidimensional array assess

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92574 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug c++/92562] Allow [[maybe_unused]] in class member declaration

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92562 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIR

[Bug tree-optimization/92557] [10 Regression] ICE in omp_clause_aligned_alignment, at omp-low.c:4090

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92557 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue Nov 19 08:51:31 2019 New Revision: 278432 URL: https://gcc.gnu.org/viewcvs?rev=278432&root=gcc&view=rev Log: PR tree-optimization/92557 * omp-low.c (omp_clause_aligned

[Bug c++/92504] [9/10 Regression] ICE on gcc-9 -fopenmp: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'baselink' in get_inner_reference, at expr.c:723

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue Nov 19 08:52:31 2019 New Revision: 278433 URL: https://gcc.gnu.org/viewcvs?rev=278433&root=gcc&view=rev Log: PR c++/92504 * semantics.c (handle_omp_for_class_iterator)

[Bug c++/92576] New: Definition of variable template without initializer is treated as declaration

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92576 Bug ID: 92576 Summary: Definition of variable template without initializer is treated as declaration Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ac

[Bug c++/92576] Definition of variable template without initializer is treated as declaration

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92576 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/91450] __builtin_mul_overflow(A,B,R) wrong code if product <

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91450 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Nov 19 09:15:53 2019 New Revision: 278437 URL: https://gcc.gnu.org/viewcvs?rev=278437&root=gcc&view=rev Log: PR middle-end/91450 * internal-fn.c (expand_mul_overflow):

[Bug libstdc++/92577] New: Undefined behavior when using std::map with a noexcept allocator

2019-11-19 Thread lucas.bader at sap dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92577 Bug ID: 92577 Summary: Undefined behavior when using std::map with a noexcept allocator Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/92563] trunk/gcc/cp/error.c:1988: useless parameter ?

2019-11-19 Thread ettl.martin at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92563 Martin Ettl changed: What|Removed |Added CC||ettl.martin at gmx dot de --- Comment #3 f

[Bug middle-end/91450] __builtin_mul_overflow(A,B,R) wrong code if product <

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91450 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue Nov 19 09:26:23 2019 New Revision: 278438 URL: https://gcc.gnu.org/viewcvs?rev=278438&root=gcc&view=rev Log: PR middle-end/91450 * internal-fn.c (expand_mul_overflow):

[Bug target/92578] New: [i386] cmov not generated

2019-11-19 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92578 Bug ID: 92578 Summary: [i386] cmov not generated Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assigne

[Bug target/92549] Use x86 xchg instruction more

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92549 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue Nov 19 09:31:59 2019 New Revision: 278439 URL: https://gcc.gnu.org/viewcvs?rev=278439&root=gcc&view=rev Log: PR target/92549 * config/i386/i386.md (peephole2 for *swap

[Bug c++/92576] Definition of variable template without initializer is treated as declaration

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92576 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Tue Nov 19 09:34:59 2019 New Revision: 278440 URL: https://gcc.gnu.org/viewcvs?rev=278440&root=gcc&view=rev Log: libstdc++: Fix declarations of variable templates This code is invalid a

[Bug c++/92579] New: compiler rejects list initialization of character array member from string literal in return statement

2019-11-19 Thread michael.kenzel at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92579 Bug ID: 92579 Summary: compiler rejects list initialization of character array member from string literal in return statement Product: gcc Version: 9.2.0 Status: UNCONFIR

[Bug libstdc++/92577] Undefined behavior when using std::map with a noexcept allocator

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92577 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/92577] Undefined behavior when using std::map with a noexcept allocator

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92577 --- Comment #2 from Jonathan Wakely --- (Your quotes from the standard are about operator new, not about allocators.)

[Bug c++/92580] New: "if constexpr" not discarding branch

2019-11-19 Thread paultargosz86 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92580 Bug ID: 92580 Summary: "if constexpr" not discarding branch Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/92580] "if constexpr" not discarding branch

2019-11-19 Thread paultargosz86 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92580 --- Comment #1 from Paul Targosz --- //examplecode without godbolt #include #include struct GW_t { }; template struct IP_t { constexpr static uint8_t a = A; constexpr static uint8_t b = B; constexpr static uint8_t c = C; c

[Bug c++/92576] Definition of variable template without initializer is treated as declaration

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92576 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/89931] Incorrect compiler error with temporary object used as function arguments

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89931 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84930] Brace-closed initialization of cstring (i.e."abcdefghi") to coresponding aggregate types fails in certain situation

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84930 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2018-03-28 00:00:00 |2019-11-19 --- Comment #3 from Jonatha

[Bug c++/84930] Brace-closed initialization of cstring (i.e."abcdefghi") to coresponding aggregate types fails in certain situation

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84930 Jonathan Wakely changed: What|Removed |Added CC||michael.kenzel at gmail dot com --- Co

[Bug c++/92579] compiler rejects list initialization of character array member from string literal in return statement

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92579 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/92580] "if constexpr" not discarding branch

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92580 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/87389] if constexpr not working properly with static_assert

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87389 Jonathan Wakely changed: What|Removed |Added CC||paultargosz86 at googlemail dot co

[Bug c++/92580] "if constexpr" not discarding branch

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92580 --- Comment #3 from Jonathan Wakely --- See PR 85689 as well.

[Bug libstdc++/92577] Undefined behavior when using std::map with a noexcept allocator

2019-11-19 Thread lucas.bader at sap dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92577 --- Comment #3 from Lucas Bader --- Thanks for the clarification. I know that the standard quotes refer to new and I added them under the impression that an allocator is allowed to return nullptr from its allocate function. This would make the ca

[Bug c/90677] [9/10 Regression] gcc-9.1.0 fails to build __gcc_diag__ souce: error: 'cgraph_node' is not defined as a type

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90677 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[Bug c/90677] [9/10 Regression] gcc-9.1.0 fails to build __gcc_diag__ souce: error: 'cgraph_node' is not defined as a type

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90677 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/92574] Inefficient code for multidimensional array assess

2019-11-19 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92574 --- Comment #2 from bin cheng --- Similar to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57534 The original idea was handle this as much as possible in ivopt which is difficult given ivopt code has lots of (scev/niter) validity checks. In afore

[Bug tree-optimization/92581] [10 Regression] condition chains vectorized wrongly

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92581 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/92581] New: [10 Regression] condition chains vectorized wrongly

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92581 Bug ID: 92581 Summary: [10 Regression] condition chains vectorized wrongly Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug target/92578] [i386] cmov not generated

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92578 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug c++/92582] New: [10 Regression] internal compiler error: Segmentation fault with concept on constructor

2019-11-19 Thread gcc-bugs at marehr dot dialup.fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92582 Bug ID: 92582 Summary: [10 Regression] internal compiler error: Segmentation fault with concept on constructor Product: gcc Version: 10.0 Status: UNCONFIRMED Se

[Bug c++/90451] [8/9/10 Regression] "static" function which added "deprecated" print deprecated warning >1 times (twice or even 3 times)

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90451 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug libfortran/78314] [aarch64] ieee_support_halting does not report unsupported fpu traps correctly

2019-11-19 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78314 --- Comment #29 from Maxim Kuvyrkov --- (In reply to Richard Earnshaw from comment #28) > The last release of gcc-7 has now been made, so it's end-of-life and no > further fixes for it will be made. Well, yes, but I'm about to build the final Li

[Bug tree-optimization/92543] [10 regression] gcc.dg/vect/vect-alias-check-1.c etc. FAIL

2019-11-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92543 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug middle-end/90597] [9/10 Regression] FAIL: gcc.dg/attr-vector_size.c (internal compiler error)

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90597 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug target/92534] [10 regression] gcc.dg/vect/bb-slp-42.c fails after r278262

2019-11-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92534 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug tree-optimization/92527] gcc.dg/vect/bb-slp-div-2.c etc. FAIL

2019-11-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92527 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug tree-optimization/92526] [10 Regression] ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:2274 since r278244

2019-11-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92526 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assigne

[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

2019-11-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

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

2019-11-19 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92583 Bug ID: 92583 Summary: internal compiler error: in tsubst_copy, at cp/pt.c:15552 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Prior

[Bug tree-optimization/92584] New: A 454.calculix optimization opportunity

2019-11-19 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 Bug ID: 92584 Summary: A 454.calculix optimization opportunity Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal Pri

[Bug tree-optimization/92581] [10 Regression] condition chains vectorized wrongly

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92581 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/92581] [10 Regression] condition chains vectorized wrongly

2019-11-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92581 --- Comment #3 from Richard Biener --- Author: rguenth Date: Tue Nov 19 14:00:46 2019 New Revision: 278445 URL: https://gcc.gnu.org/viewcvs?rev=278445&root=gcc&view=rev Log: 2019-11-19 Richard Biener PR tree-optimization/92581

[Bug c++/90767] [9/10 Regression] jumbled error message with this and const

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90767 --- Comment #5 from Jakub Jelinek --- Created attachment 47298 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47298&action=edit gcc10-pr90767.patch Untested fix. Though, that only fixes the ugly ... not supported by dump_expr part, the co

[Bug tree-optimization/92584] A 454.calculix optimization opportunity

2019-11-19 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 --- Comment #1 from rguenther at suse dot de --- On Tue, 19 Nov 2019, marxin at gcc dot gnu.org wrote: > I noticed that the speed drop back on the trunk happened since r278281. > Would you be interested in what loop optimization made the differe

[Bug tree-optimization/92537] [10 Regression] ICE in vect_slp_analyze_node_operations, at tree-vect-slp.c:2775

2019-11-19 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92537 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug target/90777] [10 Regression] pr84828 testcase ICEs for m32 x86_64,i686-darwin*

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90777 Jakub Jelinek changed: What|Removed |Added Keywords||error-recovery Priority|P3

[Bug tree-optimization/92539] [8/9/10 Regression] -Warray-bounds false positive (loop unroll?)

2019-11-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92539 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/92527] gcc.dg/vect/bb-slp-div-2.c etc. FAIL

2019-11-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92527 --- Comment #3 from rsandifo at gcc dot gnu.org --- I have a patch for the bb-slp-21.c failure. Are you still seeing the bb-slp-div-2.c failure? I can't reproduce it with a hacked-up cross, and I'm not sure from the dump why we failed to vecto

[Bug middle-end/90840] [8/9/10 Regression] ICE in simplify_subreg, at simplify-rtx.c:6441

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90840 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/92078] error: 'struct std::ptr' redeclared with different access

2019-11-19 Thread asutton at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92078 --- Comment #4 from asutton at gcc dot gnu.org --- Author: asutton Date: Tue Nov 19 15:18:50 2019 New Revision: 278450 URL: https://gcc.gnu.org/viewcvs?rev=278450&root=gcc&view=rev Log: PR c++/92078 gcc/cp/ * pt.c (maybe_new_partial_spec

[Bug tree-optimization/92527] gcc.dg/vect/bb-slp-div-2.c etc. FAIL

2019-11-19 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92527 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from rsandifo at gcc dot gnu.org > --- > I have a patch for the bb-slp-21.c failure. Are you still seeing the > bb-slp-div-2.c failure? I can't reproduce it with a ha

[Bug c++/89913] [8/9/10 Regression] ICE with invalid using declaration

2019-11-19 Thread asutton at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89913 --- Comment #5 from asutton at gcc dot gnu.org --- Author: asutton Date: Tue Nov 19 15:26:16 2019 New Revision: 278451 URL: https://gcc.gnu.org/viewcvs?rev=278451&root=gcc&view=rev Log: PR c++/89913 gcc/cp/ * pt.c (get_underlying_templat

[Bug target/92534] [10 regression] gcc.dg/vect/bb-slp-42.c fails after r278262

2019-11-19 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92534 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|rsa

[Bug c++/84930] Brace-closed initialization of cstring (i.e."abcdefghi") to coresponding aggregate types fails in certain situation

2019-11-19 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84930 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug bootstrap/92585] New: [10 regression] r278411 breaks bootstrap

2019-11-19 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92585 Bug ID: 92585 Summary: [10 regression] r278411 breaks bootstrap Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug bootstrap/92585] [10 regression] r278411 breaks bootstrap

2019-11-19 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92585 seurer at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64*-linux-gnu

[Bug target/79262] [8/9/10 Regression] load gap with store gap causing performance regression in 462.libquantum

2019-11-19 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79262 --- Comment #8 from Wilco --- Author: wilco Date: Tue Nov 19 15:57:54 2019 New Revision: 278452 URL: https://gcc.gnu.org/viewcvs?rev=278452&root=gcc&view=rev Log: [AArch64] PR79262: Adjust vector cost PR79262 has been fixed for almost all AArch

[Bug middle-end/90840] [8/9/10 Regression] ICE in simplify_subreg, at simplify-rtx.c:6441

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90840 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/92578] [i386] cmov not generated

2019-11-19 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92578 --- Comment #2 from Uroš Bizjak --- (In reply to Richard Biener from comment #1) > With newcnt-=2 you get > > movl%edx, %r8d > movl%esi, %eax > leal-2(%rsi), %edx > cmpl%r8d, %edi > cmove

[Bug c++/90842] [8/9/10 Regression] ICE in poplevel, at cp/decl.c:585

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90842 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/67228] Template partial ordering failure ambiguous overload

2019-11-19 Thread alisdairm at me dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67228 Alisdair Meredith changed: What|Removed |Added CC||alisdairm at me dot com --- Comment

[Bug target/79262] [8/9/10 Regression] load gap with store gap causing performance regression in 462.libquantum

2019-11-19 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79262 Wilco changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2019-11-19 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 79262, which changed state. Bug 79262 Summary: [8/9/10 Regression] load gap with store gap causing performance regression in 462.libquantum https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79262 What|Removed

[Bug c++/67228] Template partial ordering failure ambiguous overload

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67228 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid Status|UNCON

[Bug target/90867] [8/9/10 Regression] Multiplication or typecast of integer and double always zero when...

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 Jakub Jelinek changed: What|Removed |Added CC||hjl.tools at gmail dot com,

[Bug target/90867] [8/9/10 Regression] Multiplication or typecast of integer and double always zero when...

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c/90898] [8/9/10 Regression] ICE in insert_clobber_before_stack_restore, at tree-ssa-ccp.c:2112

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90898 --- Comment #3 from Jakub Jelinek --- Created attachment 47302 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47302&action=edit gcc10-pr90898.patch Untested fix.

[Bug debug/90981] [9 Regression] ICE in dwarf2out_finish, at dwarf2out.c:31644

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90981 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Summ

[Bug c/66773] sign-compare warning for == and != are pretty useless

2019-11-19 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66773 --- Comment #8 from Segher Boessenkool --- int f0(void) { return 0x == -1; } int f1(unsigned x) { return x == -1; } int f2(int y) { return 0x == y; } int f3(unsigned x, int y) { return x == y; } All of them warn the same, and th

[Bug fortran/92586] New: ICE in gimplify_expr, at gimplify.c:13479 with nested allocatable derived types

2019-11-19 Thread epagone at email dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92586 Bug ID: 92586 Summary: ICE in gimplify_expr, at gimplify.c:13479 with nested allocatable derived types Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity:

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

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91073 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug fortran/92587] New: Compiler is unable to generate finalization wrapper

2019-11-19 Thread liakhdi at ornl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92587 Bug ID: 92587 Summary: Compiler is unable to generate finalization wrapper Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/91165] [10 Regression] error: location references block not in block tree

2019-11-19 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91165 Martin Liška changed: What|Removed |Added Priority|P3 |P1 --- Comment #4 from Martin Liška ---

[Bug c++/91165] [10 Regression] error: location references block not in block tree

2019-11-19 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91165 --- Comment #5 from Martin Liška --- My reduced test-case is probably very similar: template constexpr _Tp forward(_Tp p1) { return p1; } template struct A { _T1 first; _T2 second; constexpr A(_T1 p1, _T2 p2) : first(p1), second(p2) {} }

[Bug lto/92588] New: [10 Regression] ICE nodes with unreleased memory found

2019-11-19 Thread marxin at gcc dot gnu.org
ode as it's too many files one needs: https://drive.google.com/file/d/1Rd5OIekl9To5tT0Duw5mXNX4BzJ3kBVg/view?usp=sharing GCC compiler version needed: Supported LTO compression algorithms: zlib zstd gcc version 10.0.0 20191119 (experimental) (SUSE Linux)

[Bug lto/92588] [10 Regression] ICE nodes with unreleased memory found

2019-11-19 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92588 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug lto/92588] [10 Regression] ICE nodes with unreleased memory found

2019-11-19 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92588 Martin Liška changed: What|Removed |Added Keywords||needs-bisection, |

[Bug c++/92439] [concepts] trunk crashes on constraint satisfaction failure

2019-11-19 Thread dimitri.gorokhovik at free dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92439 --- Comment #2 from Dimitri Gorokhovik --- Hi Andrew, could the diagnostics in your patch be further improved? For example, in this invalid code: template constexpr bool r () { return true; }; template requires r () constexpr inline stat

[Bug target/92566] rs6000_preferred_simd_mode isn't very good

2019-11-19 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92566 --- Comment #3 from Segher Boessenkool --- It should do something like if (!VECTOR_UNIT_NONE_P (V2DImode)) return V2DImode; and similar for all existing entries. Putting the same conditionals in multiple places is prone to error, as this

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

2019-11-19 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91073 --- Comment #5 from Paolo Carlini --- You are right.

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

2019-11-19 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92583 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92414] [10 Regression] internal compiler error: tree check: expected constructor, have error_mark in cxx_eval_store_expression, at cp/constexpr.c:4009

2019-11-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92414 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Nov 19 21:28:22 2019 New Revision: 278468 URL: https://gcc.gnu.org/viewcvs?rev=278468&root=gcc&view=rev Log: PR c++/92414 * constexpr.c (cxx_eval_outermost_constant_ex

[Bug fortran/92569] gfortran read with end directive does not trigger in gfortran 9.2

2019-11-19 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92569 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

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

2019-11-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91073 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2019-07-03 00:00:00 |2019-11-19 --- Comment #6 from Jonatha

[Bug target/86011] Inefficient code generated for ldivmod with constant value

2019-11-19 Thread patrick at motec dot com.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86011 Patrick Oppenlander changed: What|Removed |Added Version|8.1.0 |9.2.0 --- Comment #3 from Patrick

[Bug c++/55004] [meta-bug] constexpr issues

2019-11-19 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 92320, which changed state. Bug 92320 Summary: Constexpr function pointer derived from lambda is not accepted as template parameter https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92320 What|Removed

[Bug c++/54367] [meta-bug] lambda expressions

2019-11-19 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54367 Bug 54367 depends on bug 92320, which changed state. Bug 92320 Summary: Constexpr function pointer derived from lambda is not accepted as template parameter https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92320 What|Removed

[Bug c++/83258] Rejecting function pointer non-type template parameter without linkage

2019-11-19 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83258 Eric Gallager changed: What|Removed |Added CC||jleahy+gcc at gmail dot com --- Comment

[Bug c++/92320] Constexpr function pointer derived from lambda is not accepted as template parameter

2019-11-19 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92320 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

  1   2   >