[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

[Bug testsuite/92391] gcc.dg/vect/bb-slp-40.c FAILs

2019-11-26 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92391 --- Comment #12 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Nov 26 22:11:39 2019 New Revision: 278738 URL: https://gcc.gnu.org/viewcvs?rev=278738=gcc=rev Log: Update vect_char_add target selector to use its own cache

[Bug rtl-optimization/92510] [10 Regression] ICE in native_encode_rtx, at simplify-rtx.c:6272

2019-11-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92510 --- Comment #8 from rsandifo at gcc dot gnu.org --- (In reply to rsand...@gcc.gnu.org from comment #7) > As Jakub mentioned in comment 1, the native_encode_rtx ICE is coming > from the call: > > simplify_subreg (DImode, const1_r

[Bug rtl-optimization/92510] [10 Regression] ICE in native_encode_rtx, at simplify-rtx.c:6272

2019-11-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92510 --- Comment #7 from rsandifo at gcc dot gnu.org --- (In reply to Segher Boessenkool from comment #5) > (In reply to Jakub Jelinek from comment #4) > > I don't mind if simplify_subreg doesn't call native_encode_rtx in the cases > >

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

2019-11-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92596 --- Comment #10 from rsandifo at gcc dot gnu.org --- Since it's been a while since the last update: I've been trying various non-invasive ways of fixing it, but even if they seem to be strict improvements, they still leave open obvious traps

[Bug target/92190] [10 Regression] ICE in sp_valid_at, at config/i386/i386.c:6162 since r276648

2019-11-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92190 --- Comment #10 from rsandifo at gcc dot gnu.org --- (In reply to Uroš Bizjak from comment #8) > (In reply to Liu Hao from comment #7) > > MSDN says 'the upper portions of YMM0-15 and ZMM0-15 are considered volatile > > and mus

[Bug tree-optimization/92741] [10 Regression] ICE: verify_gimple failed (error: invalid vector types in nop conversion)

2019-12-02 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92741 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/92741] [10 Regression] ICE: verify_gimple failed (error: invalid vector types in nop conversion)

2019-12-02 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92741 --- Comment #6 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Dec 2 17:51:08 2019 New Revision: 278910 URL: https://gcc.gnu.org/viewcvs?rev=278910=gcc=rev Log: Tighten check for vector types in fold_convertible_p (PR 92741

[Bug tree-optimization/92741] [10 Regression] ICE: verify_gimple failed (error: invalid vector types in nop conversion)

2019-12-01 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92741 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #3

[Bug tree-optimization/92741] [10 Regression] ICE: verify_gimple failed (error: invalid vector types in nop conversion)

2019-12-02 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92741 --- Comment #4 from rsandifo at gcc dot gnu.org --- This comes from: if (!useless_type_conversion_p (TREE_TYPE (rhs), TREE_TYPE (v->value))) { if (fold_convertible_p (TREE_TYPE (rhs), v->value))

[Bug tree-optimization/92655] Suboptimal vectorization of variable shift

2019-11-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92655 --- Comment #3 from rsandifo at gcc dot gnu.org --- Maybe we could check in vect_determine_min_output_precision_1 whether the result is used as a shift amount, and if so do: precision = MAX (precision, use_stmt_info->min_output_precision);

[Bug tree-optimization/92710] [9/10 Regression] Vectoriser generates invalid simd call for bool arguments

2019-11-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92710 --- Comment #2 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Fri Nov 29 13:04:56 2019 New Revision: 278839 URL: https://gcc.gnu.org/viewcvs?rev=278839=gcc=rev Log: Don't pass booleans as mask types to simd clones (PR 92710

[Bug tree-optimization/92677] [10 Regression] ICE in get_group_load_store_type, at tree-vect-stmts.c:2261 since r271704

2019-11-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92677 --- Comment #2 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Fri Nov 29 14:48:30 2019 New Revision: 278852 URL: https://gcc.gnu.org/viewcvs?rev=278852=gcc=rev Log: Fix DR_GROUP_GAP for strided accesses (PR 92677) When dissolving

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

2019-11-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92596 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/92710] [9 Regression] Vectoriser generates invalid simd call for bool arguments

2019-11-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92710 rsandifo at gcc dot gnu.org changed: What|Removed |Added Summary|[9/10 Regression] |[9 Regression] Vectoriser

[Bug tree-optimization/92710] [9/10 Regression] Vectoriser generates invalid simd call for bool arguments

2019-11-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92710 --- Comment #3 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Fri Nov 29 14:47:44 2019 New Revision: 278851 URL: https://gcc.gnu.org/viewcvs?rev=278851=gcc=rev Log: Don't defer choice of vector type for bools (PR 92596) Now

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

2019-11-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92596 --- Comment #11 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Fri Nov 29 14:47:44 2019 New Revision: 278851 URL: https://gcc.gnu.org/viewcvs?rev=278851=gcc=rev Log: Don't defer choice of vector type for bools (PR 92596) Now

[Bug tree-optimization/92677] [10 Regression] ICE in get_group_load_store_type, at tree-vect-stmts.c:2261 since r271704

2019-11-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92677 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

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

2019-11-04 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 --- Comment #3 from rsandifo at gcc dot gnu.org --- Similar to what Richard says, this sounds like a latent bug. One of the effects of that rev was to prevent unnecessary invalidation of equivalences based on the stack pointer and frame

[Bug middle-end/91272] [SVE] Use fully-masked loops for CLASTB reductions

2019-10-31 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91272 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug other/92366] new test case gcc.dg/vect/bb-slp-41.c fails with its introduction in r277784

2019-11-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92366 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug other/92366] new test case gcc.dg/vect/bb-slp-41.c fails with its introduction in r277784

2019-11-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92366 --- Comment #7 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Wed Nov 20 21:13:05 2019 New Revision: 278532 URL: https://gcc.gnu.org/viewcvs?rev=278532=gcc=rev Log: Restrict bb-slp-40.c to targets with VnQI addition (PR 92366) bb

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

2019-11-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92595 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

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

2019-11-20 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|ASSIGNED|RESOLVED

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

2019-11-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92527 --- Comment #5 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Wed Nov 20 21:08:52 2019 New Revision: 278531 URL: https://gcc.gnu.org/viewcvs?rev=278531=gcc=rev Log: Adjust expected output for bb-slp-21.c (PR 92527) After r278246

[Bug tree-optimization/92515] [10 regression] ICE in many test cases after r278235

2019-11-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92515 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/92190] [10 Regression] ICE in sp_valid_at, at config/i386/i386.c:6162 since r276648

2019-11-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92190 --- Comment #12 from rsandifo at gcc dot gnu.org --- Sorry, I was wrong in comment 10. I'd forgotten that the original point of all this was that, without the clobber, -fipa-ra would assume that the register isn't clobbered at all. The RA

[Bug tree-optimization/92710] [9/10 Regression] Vectoriser generates invalid simd call for bool arguments

2019-11-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92710 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug tree-optimization/92710] New: [9/10 Regression] Vectoriser generates invalid simd call for bool arguments

2019-11-28 Thread rsandifo at gcc dot gnu.org
-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: rsandifo at gcc dot gnu.org Target Milestone: --- Target: aarch64*-*-* #pragma omp declare simd bool foo (bool

[Bug tree-optimization/92677] [10 Regression] ICE in get_group_load_store_type, at tree-vect-stmts.c:2261 since r271704

2019-11-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92677 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/91823] [10 regression] r275959 breaks gcc.target/powerpc/altivec-32.c with ICE

2019-09-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91823 --- Comment #5 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Sep 23 11:56:47 2019 New Revision: 276055 URL: https://gcc.gnu.org/viewcvs?rev=276055=gcc=rev Log: Fix non-canonical CONST_INTs in altivec_copysign_v4sf3 (PR91823

[Bug target/91823] [10 regression] r275959 breaks gcc.target/powerpc/altivec-32.c with ICE

2019-09-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91823 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/91452] tls_preserve_1.c fails with -O3 -fpic -march=armv8.2-a+sve

2019-09-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91452 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED

[Bug rtl-optimization/91994] [10 Regression] r276327 breaks -mvzeroupper

2019-10-07 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91994 --- Comment #7 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Oct 7 08:36:06 2019 New Revision: 276648 URL: https://gcc.gnu.org/viewcvs?rev=276648=gcc=rev Log: [i386] Make the vzeroupper pattern describe its effects (PR91994

[Bug rtl-optimization/91994] [10 Regression] r276327 breaks -mvzeroupper

2019-10-07 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91994 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/91994] [10 Regression] r276327 breaks -mvzeroupper

2019-10-05 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91994 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/92033] ICE during dom with -march=armv8.2-a+sve

2019-10-11 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92033 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug c++/93014] New: [9/10 Regression] ICE when initialising vector references with -flax-vector-conversions

2019-12-19 Thread rsandifo at gcc dot gnu.org
Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rsandifo at gcc dot gnu.org Target Milestone: --- This test: typedef unsigned int v4si __attribute__ ((vector_size(16

[Bug c++/92789] Non-obvious ?: behaviour with structurally equivalent types

2019-12-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92789 --- Comment #1 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Dec 23 09:43:46 2019 New Revision: 279717 URL: https://gcc.gnu.org/viewcvs?rev=279717=gcc=rev Log: [C++] Make same_type_p return false for gnu_vector_type_p

[Bug tree-optimization/93843] [10 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93843 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug middle-end/93919] [10 Regression] vectorization of 18 char to char16_t conversion is miscompiled

2020-02-26 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93919 Bug 93919 depends on bug 93843, which changed state. Bug 93843 Summary: [10 Regression] wrong code at -O3 on x86_64-linux-gnu https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93843 What|Removed |Added

[Bug tree-optimization/93843] [10 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-02-26 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93843 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/93767] [8 Regression] wrong code at -O3 on x86_64-linux-gnu since r8-6064

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93767 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c/38716] Undocumented __attribute__((optimize)) behaviour when the attribute specifies no optimisation level

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38716 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/51729] dspr2-MULT.c and dspr2-MULTU.c fail for MIPS

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51729 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/52152] MIPS ELF targets should use dbxelf.h

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52152 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/52155] loongson.h requires -flax-vector-conversions with newlib targets

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52155 rsandifo at gcc dot gnu.org changed: What|Removed |Added Keywords||xfail Status

[Bug tree-optimization/93734] [8/9 Regression] Invalid code generated with -O2 -march=haswell -ftree-vectorize

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93734 Bug 93734 depends on bug 92420, which changed state. Bug 92420 Summary: [8 Regression] Vectorization miscompilation with negative strides since r238039 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92420 What|Removed

[Bug tree-optimization/92420] [8 Regression] Vectorization miscompilation with negative strides since r238039

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92420 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/90313] [8 Regression] Is an assignment elided with gcc7.3 -O2?

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90313 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug c++/93014] [9 Regression] ICE when initialising vector references with -flax-vector-conversions

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93014 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/93434] [8 Regression] Miscompilation with -O3 starting from 8.1

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93434 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/92768] [8 Regression] Maybe a wrong code for vector constants

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92768 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/63401] "optimize" attribute overwrites other options

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63401 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug target/38595] gcc.target/mips/mips16e-extends.c fails for -mlong64

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38595 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/52154] va_arg with empty aligned structure fails for MIPS EABI32

2020-02-25 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52154 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2020-01-24 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/93124] [10 Regression] ICE in df_install_refs at df-scan.c:2376

2020-01-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93124 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/91927] -mstrict-align doesn't prevent unaligned accesses at -O2 and -O3 on AARCH64 targets

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91927 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug tree-optimization/92822] [10 Regression] vfma_laneq_f32 and vmul_laneq_f32 are broken on aarch64 after r278938

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92822 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug target/71727] -O3 -mstrict-align produces code which assumes unaligned vector accesses work

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71727 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/93434] [8/9/10 Regression] Miscompilation with -O3 starting from 8.1

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93434 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/87763] [9/10 Regression] aarch64 target testcases fail after r265398

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/93341] [10 Regression] ICE in aarch64_do_track_speculation, at config/aarch64/aarch64-speculation.cc:221

2020-01-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93341 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug testsuite/93393] [10 regression] gcc.dg/torture/pr93133.c fails

2020-01-29 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93393 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/71727] -O3 -mstrict-align produces code which assumes unaligned vector accesses work

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71727 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug rtl-optimization/93170] [10 Regression] wrong code due to use of a call-clobbered register

2020-01-27 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93170 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug testsuite/93393] [10 regression] gcc.dg/torture/pr93133.c fails

2020-01-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93393 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug testsuite/93460] [10 regression] new test case gcc.dg/torture/pr93170.c fails with excess errors in r10-6246

2020-01-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93460 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

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

2020-02-05 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91333 --- Comment #17 from rsandifo at gcc dot gnu.org --- (In reply to Vladimir Makarov from comment #16) > (In reply to rsand...@gcc.gnu.org from comment #15) > > (In reply to Jakub Jelinek from comment #14) > > > I think what

[Bug tree-optimization/89007] [SVE] Implement generic vector average expansion

2020-02-06 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89007 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/93616] New: Missed chance to use alias checks to vectorise invariant indirection

2020-02-06 Thread rsandifo at gcc dot gnu.org
-optimization Severity: enhancement Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: rsandifo at gcc dot gnu.org Blocks: 53947 Target Milestone: --- For: void foo (char **dest_ptr, char *src

[Bug c++/92789] Non-obvious ?: behaviour with structurally equivalent types

2020-01-30 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92789 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|NEW Assignee

[Bug tree-optimization/93434] [8/9 Regression] Miscompilation with -O3 starting from 8.1

2020-01-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93434 rsandifo at gcc dot gnu.org changed: What|Removed |Added Summary|[8/9/10 Regression] |[8/9 Regression

[Bug tree-optimization/92822] [10 Regression] vfma_laneq_f32 and vmul_laneq_f32 are broken on aarch64 after r278938

2020-01-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92822 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug testsuite/93460] [10 regression] new test case gcc.dg/torture/pr93170.c fails with excess errors in r10-6246

2020-01-28 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93460 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

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

2020-02-04 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91333 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug tree-optimization/92710] [9 Regression] Vectoriser generates invalid simd call for bool arguments

2020-02-18 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92710 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/90724] ICE with __sync_bool_compare_and_swap with -march=armv8.2-a+sve

2020-02-18 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90724 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug tree-optimization/93434] [8 Regression] Miscompilation with -O3 starting from 8.1

2020-02-18 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93434 rsandifo at gcc dot gnu.org changed: What|Removed |Added Summary|[8/9 Regression]|[8 Regression

[Bug rtl-optimization/93264] [10 Regression] ICE in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.c:4522

2020-02-11 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93264 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug tree-optimization/93767] [8/9/10 Regression] wrong code at -O3 on x86_64-linux-gnu since r8-6064

2020-02-18 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93767 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

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

2020-01-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93247 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/93133] __builtin_isgreater emits trapping compare instruction

2020-01-16 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93133 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/93133] __builtin_isgreater emits trapping compare instruction

2020-01-16 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93133 --- Comment #4 from rsandifo at gcc dot gnu.org --- (In reply to rsand...@gcc.gnu.org from comment #3) > Mine. TBH I'm not really sure why the AArch64 definition > of REVERSE_CONDITION is there. We can't use CCFP GT as > a form of

[Bug rtl-optimization/93170] [10 Regression] wrong code due to use of a call-clobbered register

2020-01-18 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93170 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/92989] [10 Regression] The mips-mti-linux-gnu fails to build after r276327

2020-01-18 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92989 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

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

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

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

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

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

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

[Bug target/93376] [10 Regression] ICE: in immed_wide_int_const_1, at emit-rtl.c:660 with -Og -finline-functions-called-once

2020-01-22 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93376 --- Comment #5 from rsandifo at gcc dot gnu.org --- Personally I'd prefer it if we skipped arithmetic on modes wider than MAX_BITSIZE_MODE_ANY_INT. wide-int routines should always be able to write HWIs up to the full precision of the integer.

[Bug target/93133] __builtin_isgreater emits trapping compare instruction

2020-01-17 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93133 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/93124] [10 Regression] ICE in df_install_refs at df-scan.c:2376

2020-01-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93124 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/93314] [8/9/10 Regression] Invalid use of non-static data member causes ICE in gimplify_expr

2020-01-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93314 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug target/93341] [10 Regression] ICE in aarch64_do_track_speculation, at config/aarch64/aarch64-speculation.cc:221

2020-01-21 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93341 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/93341] [10 Regression] ICE in aarch64_do_track_speculation, at config/aarch64/aarch64-speculation.cc:221

2020-01-21 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93341 --- Comment #6 from rsandifo at gcc dot gnu.org --- (In reply to Richard Earnshaw from comment #5) > (In reply to Andrew Pinski from comment #3) > > /* We should be able to reverse all conditions. */ > >

[Bug rtl-optimization/93184] Incorrect result of right shift bit operation if compile-time constant shift amount exceeds type width

2020-01-07 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93184 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot

[Bug target/93183] SVE does not use neg as conditional

2020-01-07 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93183 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug rtl-optimization/93974] [10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-03-06 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #15 from rsandifo at gcc dot gnu.org --- (In reply to Peter Bergner from comment #14) > (In reply to Vladimir Makarov from comment #13) > > Sorry, I have no good knowledge of decompose_address. The original author >

[Bug rtl-optimization/94605] [8/9/10 Regression] ICE in early-remat.c:process_block with multi-output asms

2020-04-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94605 rsandifo at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot

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