[Bug tree-optimization/92608] [9/10 Regression] ICE: Segmentation fault (in find_loop_guard)

2019-11-20 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92608 prathamesh3492 at gcc dot gnu.org changed: What|Removed |Added CC||prathamesh3492 at gcc

[Bug middle-end/91195] [10 regression] incorrect may be used uninitialized smw (272711, 273474]

2019-11-20 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91195 --- Comment #11 from Dmitry G. Dyachenko --- r278496 fix my original problem. Thank you

[Bug target/92592] Redundant comparison after subtraction on x86

2019-11-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92592 --- Comment #2 from Andrew Pinski --- I think this is really a dup of bug 3507.

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 92414, which changed state. Bug 92414 Summary: [10 Regression] internal compiler error: tree check: expected constructor, have error_mark in cxx_eval_store_expression, at cp/constexpr.c:4009

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 Jakub Jelinek changed: What|Removed |Added Summary|[8/9/10 Regression] |[8/9 Regression]

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90898 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug middle-end/91195] [10 regression] incorrect may be used uninitialized smw (272711, 273474]

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91195 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 91195, which changed state. Bug 91195 Summary: [10 regression] incorrect may be used uninitialized smw (272711, 273474] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91195 What|Removed

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90840 Jakub Jelinek changed: What|Removed |Added Summary|[8/9/10 Regression] ICE in |[8/9 Regression] ICE in

[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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92414 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90767 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 09:55:56 2019 New Revision: 278492 URL: https://gcc.gnu.org/viewcvs?rev=278492=gcc=rev Log: PR c++/90767 * call.c

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

2019-11-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92594 Jonathan Wakely changed: What|Removed |Added Keywords||ice-on-valid-code

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

2019-11-20 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90796 --- Comment #16 from Michael Matz --- (In reply to Jakub Jelinek from comment #14) > Time to backport now? Hmpf, I've actually done the regstrapping for gcc9 already but then forgot to submit. Thanks for the reminder.

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90796 Jakub Jelinek changed: What|Removed |Added CC||vsevolod.livinskij at frtk dot ru ---

[Bug tree-optimization/91240] [8/9/10 Regression] Wrong code with -O3 due to unroll and jam pass

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91240 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug rtl-optimization/71785] Computed gotos are mostly optimized away

2019-11-20 Thread rndfax at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71785 Aleksey changed: What|Removed |Added CC||rndfax at yandex dot ru --- Comment #12 from

[Bug tree-optimization/91355] [8/9/10 Regression] optimized code does not call destructor while unwinding after exception

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91355 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug rtl-optimization/71785] Computed gotos are mostly optimized away

2019-11-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71785 --- Comment #13 from Segher Boessenkool --- (In reply to Aleksey from comment #12) > But adding these two flags "-fno-reorder-blocks-and-partition > -fno-reorder-blocks" If you say that basic blocks should not be reordered, then they are not.

[Bug tree-optimization/92596] New: [10 Regression] ICE in exact_div, at poly-int.h:2162 since r278406

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92596 Bug ID: 92596 Summary: [10 Regression] ICE in exact_div, at poly-int.h:2162 since r278406 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/92596] [10 Regression] ICE in exact_div, at poly-int.h:2162 since r278406

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92596 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug ipa/92372] [10 Regression] ICE in ipa_update_overall_fn_summary at gcc/ipa-fnsummary.c:3671 since r277780

2019-11-20 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92372 Zdenek Sojka changed: What|Removed |Added CC||zsojka at seznam dot cz --- Comment #1

Vamos evoluir juntos?

2019-11-20 Thread Lojas Americanas via gcc-bugs
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[Bug target/92566] rs6000_preferred_simd_mode isn't very good

2019-11-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92566 --- Comment #5 from Segher Boessenkool --- The whole function can be something as simple as mode = mode_for_vector (mode, 16 / GET_MODE_SIZE (mode)); if (this is actually an existing mode && !VECTOR_UNIT_NONE (mode)) return mode;

[Bug tree-optimization/91355] [8/9/10 Regression] optimized code does not call destructor while unwinding after exception

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91355 --- Comment #6 from Jakub Jelinek --- I think we have two issues. One is that if we sink something on the edge between resx and corresponding landing pad, ehcleanup2 is upset, and the other one is that it is really not beneficial to sink the

[Bug middle-end/91433] Performance Regression when upgrading from 8.3.0 to 9.0

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91433 --- Comment #9 from Richard Biener --- *** Bug 91494 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/91355] [8/9/10 Regression] optimized code does not call destructor while unwinding after exception

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91355 --- Comment #4 from Jakub Jelinek --- bb 10 into which it is sunk has been created by split_critical_edges, although the edge from the resx 4; bb to the landing pad is not critical, there is: /* PRE inserts statements to edges and

[Bug c++/92236] [concepts] Explain non-satisfaction in static_assert

2019-11-20 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92236 --- Comment #6 from Andrew Sutton --- I'm going to send a patch for this, hopefully this morning, that ties concept diagnostics into static asserts. It wasn't as bad as I thought it was going to be. I didn't implement this: static_assert

[Bug tree-optimization/92595] New: [10 Regression] ICE in related_vector_mode, at stor-layout.c:534 since r278229

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92595 Bug ID: 92595 Summary: [10 Regression] ICE in related_vector_mode, at stor-layout.c:534 since r278229 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/92595] [10 Regression] ICE in related_vector_mode, at stor-layout.c:534 since r278229

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92595 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

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

2019-11-20 Thread paultargosz86 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92580 Paul Targosz changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #4 from Paul Targosz

[Bug rtl-optimization/91333] [9/10 Regression] suboptimal register allocation for inline asm

2019-11-20 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91333 --- Comment #3 from Marc Glisse --- gcc version 9.2.1 20191109 (Debian 9.2.1-19) (current debian testing/unstable) gives me the 3 movapd, whether I use -O1, -O2 or -O3, and -Os gives 2 movapd. I didn't try with a vanilla gcc, not sure which

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

2019-11-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92573 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/71785] Computed gotos are mostly optimized away

2019-11-20 Thread rndfax at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71785 --- Comment #14 from Aleksey --- (In reply to Segher Boessenkool from comment #13) > (In reply to Aleksey from comment #12) > > But adding these two flags "-fno-reorder-blocks-and-partition > > -fno-reorder-blocks" > > If you say that basic

[Bug fortran/48303] [Legacy] Support Character constants in DATA statement for non-character variables

2019-11-20 Thread mark.eggleston at codethink dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48303 MarkEggleston changed: What|Removed |Added CC||mark.eggleston at codethink dot co

[Bug c++/92597] New: std::fma gives nan using -march=sandybridge+ with asm volatile

2019-11-20 Thread leppkes at stce dot rwth-aachen.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92597 Bug ID: 92597 Summary: std::fma gives nan using -march=sandybridge+ with asm volatile Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal

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

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92594 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c++/92593] [10 Regression] ICE with CTAD using undeclared constraint

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92593 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

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

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92582 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c++/92365] [10 Regression] ice unexpected expression ‘int16_t()’ of kind cast_expr

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92365 --- Comment #7 from Martin Liška --- Just for the record, I see the failure in spatialindex package.

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 08:31:43 2019 New Revision: 278482 URL: https://gcc.gnu.org/viewcvs?rev=278482=gcc=rev Log: PR target/90867 * config/i386/i386-options.c

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

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92537 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90898 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 08:29:35 2019 New Revision: 278481 URL: https://gcc.gnu.org/viewcvs?rev=278481=gcc=rev Log: PR c/90898 * tree-ssa-ccp.c (insert_clobber_before_stack_restore):

[Bug c++/92504] [9 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:7238

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 Jakub Jelinek changed: What|Removed |Added Summary|[9/10 Regression] ICE on|[9 Regression] ICE on gcc-9

[Bug c++/92593] New: ICE with CTAD using undeclared constraint

2019-11-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92593 Bug ID: 92593 Summary: ICE with CTAD using undeclared constraint Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 Jakub Jelinek changed: What|Removed |Added Summary|[8/9 Regression]|[8 Regression]

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90840 Jakub Jelinek changed: What|Removed |Added Summary|[8/9 Regression] ICE in |[8 Regression] ICE in

[Bug c++/92504] [9 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:7238

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 --- Comment #2 from Martin Liška --- (In reply to rguent...@suse.de from comment #1) > 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

[Bug target/92545] avr: support ATmega devices from the 0-series

2019-11-20 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92545 --- Comment #5 from Georg-Johann Lay --- Author: gjl Date: Wed Nov 20 08:19:44 2019 New Revision: 278478 URL: https://gcc.gnu.org/viewcvs?rev=278478=gcc=rev Log: Make 0-series device specs work with older versions of avr-gcc. PR

[Bug sanitizer/92589] heuristic to avoid flexible array members too liberal

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92589 --- Comment #4 from Jakub Jelinek --- (In reply to Kees Cook from comment #2) > Is there anything to enforce a strict "only consider empty array size as > flexible array member" mode? This is an unfortunate weakening of the array > bounds

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

2019-11-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92590 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90840 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 08:32:56 2019 New Revision: 278483 URL: https://gcc.gnu.org/viewcvs?rev=278483=gcc=rev Log: PR middle-end/90840 * expmed.c (store_bit_field_1): Handle the case

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

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90767 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90898 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 09:53:15 2019 New Revision: 278489 URL: https://gcc.gnu.org/viewcvs?rev=278489=gcc=rev Log: PR c/90898 * tree-ssa-ccp.c (insert_clobber_before_stack_restore):

[Bug c++/92504] [9 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:7238

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92504 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 09:52:27 2019 New Revision: 278488 URL: https://gcc.gnu.org/viewcvs?rev=278488=gcc=rev Log: Backported from mainline 2019-11-19 Jakub Jelinek PR

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

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92537 --- Comment #7 from Richard Biener --- Author: rguenth Date: Wed Nov 20 10:40:09 2019 New Revision: 278494 URL: https://gcc.gnu.org/viewcvs?rev=278494=gcc=rev Log: 2019-11-20 Richard Biener PR tree-optimization/92537 *

[Bug c++/92593] [10 Regression] ICE with CTAD using undeclared constraint

2019-11-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92593 Jonathan Wakely changed: What|Removed |Added Keywords||needs-bisection Known to work|

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

2019-11-20 Thread gcc-bugs at marehr dot dialup.fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92594 Bug ID: 92594 Summary: [10 Regression] internal compiler error: in build_value_init_noctor, at cp/init.c:400 using std::tuple Product: gcc Version: 10.0

[Bug rtl-optimization/91333] [9/10 Regression] suboptimal register allocation for inline asm

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91333 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92537 --- Comment #6 from Richard Biener --- One issue that I think can pop up with the way we now make nodes built from scalars (aka turn them into externs) is that it can possibly invalidate earlier validation of other SLP instances. It's probably

[Bug middle-end/91195] [10 regression] incorrect may be used uninitialized smw (272711, 273474]

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91195 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 08:26:52 2019 New Revision: 278479 URL: https://gcc.gnu.org/viewcvs?rev=278479=gcc=rev Log: PR middle-end/91195 * tree-ssa-phiopt.c (cond_store_replacement):

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 92584, which changed state. Bug 92584 Summary: A 454.calculix optimization opportunity https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 What|Removed |Added

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

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug d/91628] libdruntime uses glibc internal symbol on s390

2019-11-20 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91628 --- Comment #16 from Florian Weimer --- (In reply to rdapp from comment #15) > Any feedback on the two options I proposed? Is the .S file variant (I posted > last) ok? I'd prefer the patch from comment 13, but I'm not a GCC developer. You

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90840 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 09:55:01 2019 New Revision: 278491 URL: https://gcc.gnu.org/viewcvs?rev=278491=gcc=rev Log: PR middle-end/90840 * expmed.c (store_bit_field_1): Handle the case

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90867 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 09:54:02 2019 New Revision: 278490 URL: https://gcc.gnu.org/viewcvs?rev=278490=gcc=rev Log: PR target/90867 * config/i386/i386.c

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90796 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90767 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Nov 20 08:33:56 2019 New Revision: 278484 URL: https://gcc.gnu.org/viewcvs?rev=278484=gcc=rev Log: PR c++/90767 * call.c

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

2019-11-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 --- Comment #3 from rguenther at suse dot de --- On Wed, 20 Nov 2019, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92584 > > --- Comment #2 from Martin Liška --- > (In reply to rguent...@suse.de from comment

[Bug d/91628] libdruntime uses glibc internal symbol on s390

2019-11-20 Thread rdapp at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91628 --- Comment #15 from rdapp at linux dot ibm.com --- Any feedback on the two options I proposed? Is the .S file variant (I posted last) ok?

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

2019-11-20 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92534 Kewen Lin changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #4 from Kewen Lin ---

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90767 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90898 Jakub Jelinek changed: What|Removed |Added Summary|[8/9 Regression] ICE in |[8 Regression] ICE in

[Bug jit/92483] [10 Regression] many jit test failures due to ABRT, SEGV

2019-11-20 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92483 --- Comment #1 from David Malcolm --- Author: dmalcolm Date: Wed Nov 20 17:51:41 2019 New Revision: 278515 URL: https://gcc.gnu.org/viewcvs?rev=278515=gcc=rev Log: jit: fix ICE with GCC_JIT_BOOL_OPTION_SELFCHECK_GC since r278084 (PR jit/92483)

[Bug ipa/92109] [10 Regression] ICE in modify_call_stmt, at ipa-param-manipulation.c:1586

2019-11-20 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92109 --- Comment #6 from Martin Jambor --- So this helps: diff --git a/gcc/cgraphclones.c b/gcc/cgraphclones.c index bfcebb20495..359ea53d8a6 100644 --- a/gcc/cgraphclones.c +++ b/gcc/cgraphclones.c @@ -1079,6 +1079,7 @@

[Bug other/92090] [10 regression] ICE in gcc.dg/atomic/c11-atomic-exec-5.c starting with r276469

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92090 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug target/92592] Redundant comparison after subtraction on x86

2019-11-20 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92592 --- Comment #3 from Marc Glisse --- IFN_SUB_OVERFLOW recognition?

[Bug target/91702] [9/10 Regression] ICE with mips16

2019-11-20 Thread dragan.mladjeno...@rt-rk.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91702 --- Comment #5 from Dragan Mladjenovic --- Yes, I believe so.

[Bug target/91494] Performance Regression when upgrading from 8.3.0 to 9.0

2019-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91494 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/91355] [8/9/10 Regression] optimized code does not call destructor while unwinding after exception

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91355 Jakub Jelinek changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org,

[Bug c++/92593] [10 Regression] ICE with CTAD using undeclared constraint

2019-11-20 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92593 Andrew Sutton changed: What|Removed |Added CC||andrew.n.sutton at gmail dot com ---

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

2019-11-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92573 --- Comment #1 from Segher Boessenkool --- Author: segher Date: Wed Nov 20 13:38:52 2019 New Revision: 278497 URL: https://gcc.gnu.org/viewcvs?rev=278497=gcc=rev Log: rs6000: Fix UNORDERED without NaNs, for DFP (PR92573) This is the analogue

[Bug rtl-optimization/91161] [9/10 Regression] ICE in begin_move_insn, at sched-ebb.c:175

2019-11-20 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91161 --- Comment #3 from Alexander Monakov --- With -fno-dce, a NOTE_INSN_DELETED_LABEL appears between the last "real" insn in the basic block (a sibcall) and a barrier rtx: (call_insn/u/c 20 19 12 3 (call (mem:QI (symbol_ref:DI ("ni") [flags 0x3]

[Bug libgomp/92511] [OpenACC] Support subset subarray mappings

2019-11-20 Thread jules at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92511 --- Comment #2 from jules at gcc dot gnu.org --- Author: jules Date: Wed Nov 20 17:51:09 2019 New Revision: 278514 URL: https://gcc.gnu.org/viewcvs?rev=278514=gcc=rev Log: OpenACC "present" subarrays: runtime API return value and unmapping fixes

[Bug jit/92483] [10 Regression] many jit test failures due to ABRT, SEGV

2019-11-20 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92483 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/92601] New: error: type variant differs by TYPE_NEEDS_CONSTRUCTING

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92601 Bug ID: 92601 Summary: error: type variant differs by TYPE_NEEDS_CONSTRUCTING Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-checking Severity: normal

[Bug c++/92601] error: type variant differs by TYPE_NEEDS_CONSTRUCTING

2019-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92601 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/92463] Cleanups due to minimum MPFR version bump to 3.1.0

2019-11-20 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92463 --- Comment #2 from Janne Blomqvist --- Author: jb Date: Wed Nov 20 20:01:25 2019 New Revision: 278523 URL: https://gcc.gnu.org/viewcvs?rev=278523=gcc=rev Log: PR 92463 MPFR modernization in GFortran Now that we require a minimum of MPFR

[Bug tree-optimization/92152] [10 Regression] Wrong code (Resurrection of PR53663)

2019-11-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92152 --- Comment #6 from Andrew Pinski --- (In reply to Jakub Jelinek from comment #5) > Indeed, following testcase aborts on x86_64-linux with -O2/-O3/-Os and > succeeds with -O0/-O1/-Og: That testcase reminds me of 14319.

[Bug middle-end/91858] [9/10 Regression] Compile time hog w/ complex float trigonometric functions

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91858 --- Comment #3 from Jakub Jelinek --- Reduced testcase: _Complex float f = __builtin_ctanf (1.0f + 1.0if);

[Bug c++/91706] [8/9/10 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in equate_type_number_to_die, at dwarf2out.c:5782

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91706 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug other/92090] [8/9 regression] ICE in gcc.dg/atomic/c11-atomic-exec-5.c starting with r276469

2019-11-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92090 Segher Boessenkool changed: What|Removed |Added Known to work||10.0 Summary|[10

[Bug target/92071] [10 regression][ARM] ice in gen_movsi, at config/arm/arm.md:5378

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92071 --- Comment #4 from Jakub Jelinek --- I'd say this should be fixed in the arm backend, instead of asserts it should check whether operands are aligned and if not, perform unaligned load or store, because the amount of spots in the middle-end

[Bug tree-optimization/92152] [10 Regression] Wrong code (Resurrection of PR53663)

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92152 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug target/92071] [10 regression][ARM] ice in gen_movsi, at config/arm/arm.md:5378

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92071 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/91702] [9/10 Regression] ICE with mips16

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91702 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/92463] Cleanups due to minimum MPFR version bump to 3.1.0

2019-11-20 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92463 --- Comment #3 from Janne Blomqvist --- Author: jb Date: Wed Nov 20 20:08:29 2019 New Revision: 278525 URL: https://gcc.gnu.org/viewcvs?rev=278525=gcc=rev Log: PR 92463 MPFR modernization: Revert r269139 Commit r269139 fixed an accidental

[Bug tree-optimization/88074] [7 Regression] g++ hangs on math expression

2019-11-20 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88074 --- Comment #38 from Janne Blomqvist --- Author: jb Date: Wed Nov 20 20:08:29 2019 New Revision: 278525 URL: https://gcc.gnu.org/viewcvs?rev=278525=gcc=rev Log: PR 92463 MPFR modernization: Revert r269139 Commit r269139 fixed an accidental

[Bug c++/92597] std::fma gives nan using -march=sandybridge+ with asm volatile

2019-11-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92597 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

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