[Bug tree-optimization/70291] muldc3 code generation could be smarter

2018-05-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70291 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Known to

[Bug middle-end/60646] Investigate improved complex division algorithms

2018-05-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60646 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/85628] New: Make better use of BFI (BFXIL)

2018-05-03 Thread ktkachov at gcc dot gnu.org
: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: ktkachov at gcc dot gnu.org Target Milestone: --- Target: aarch64 The testcase: unsigned long long combine(unsigned long long a, unsigned long long b) { return (a

[Bug target/85616] ARM target using -O2 may cause unaligned access

2018-05-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85616 --- Comment #3 from ktkachov at gcc dot gnu.org --- Though the example code given breaks C's strict aliasing rules, doesn't it? bug_start is an array of chars (byte-aligned) but the stores to it are done as ints, which expect word ali

[Bug target/82518] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb

2018-05-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #60 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri May 4 16:35:32 2018 New Revision: 259940 URL: https://gcc.gnu.org/viewcvs?rev=259940&root=gcc&view=rev Log: [arm] PR target/82518: Return

[Bug target/85512] [8/9 Regression] gcc generating non-existing sshr with immh == 0

2018-05-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85512 --- Comment #13 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri May 4 16:37:30 2018 New Revision: 259941 URL: https://gcc.gnu.org/viewcvs?rev=259941&root=gcc&view=rev Log: [AArch64] PR target/85512: Tighten SIMD rig

[Bug middle-end/81478] By default, GCC emits a function call for complex multiplication, should partially inline that

2018-05-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81478 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/85711] ICE in aarch64_classify_address, at config/aarch64/aarch64.c:5678

2018-05-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85711 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/83687] [6 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-05-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 --- Comment #6 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri May 11 09:35:31 2018 New Revision: 260159 URL: https://gcc.gnu.org/viewcvs?rev=260159&root=gcc&view=rev Log: [arm] PR target/83687: Fix invalid combination

[Bug target/83687] [6 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-05-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/85769] [8/9 Regression] ICE in extract_constrain_insn, at recog.c:2205 for -mcpu=thunderx

2018-05-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85769 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW CC

[Bug tree-optimization/85794] [8/9 Regression][AArch64] ICE in expand_vector_condition in GIMPLE pass: veclower2

2018-05-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85794 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug middle-end/22141] [5/6/7 Regression] Missing optimization when storing structures

2018-05-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22141 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||izaberina at gmail dot com

[Bug target/69616] optimization of 8 movb

2018-05-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69616 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/86014] [AArch64] missed LDP optimization

2018-05-31 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86014 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug tree-optimization/86029] gcc -O3 make very slow product

2018-06-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86029 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug regression/81497] [7/8/9/ Regression] error compiling arm_acle.h

2018-06-04 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81497 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/81497] [7/8/9 Regression] error compiling arm_acle.h

2018-06-05 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81497 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Jun 5 09:50:16 2018 New Revision: 261191 URL: https://gcc.gnu.org/viewcvs?rev=261191&root=gcc&view=rev Log: [arm] PR target/81497: Fix arm_acle.h for C

[Bug target/81497] [7/8 Regression] error compiling arm_acle.h

2018-06-05 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81497 ktkachov at gcc dot gnu.org changed: What|Removed |Added Known to work||9.0 Summary|[7

[Bug target/81497] [7/8 Regression] error compiling arm_acle.h

2018-06-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81497 --- Comment #6 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Jun 8 08:18:43 2018 New Revision: 261305 URL: https://gcc.gnu.org/viewcvs?rev=261305&root=gcc&view=rev Log: [arm] PR target/81497: Fix arm_acle

[Bug target/86139] [7/8/9 Regression] ICE in in store_constructor, at expr.c:6849 on aarch64-linux-gnu and arm-linux-gnueabihf

2018-06-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86139 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/86139] [7/8/9 Regression] ICE in in store_constructor, at expr.c:6849 on aarch64-linux-gnu and arm-linux-gnueabihf

2018-06-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86139 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug middle-end/86145] New: Inefficient homogeneous struct return

2018-06-14 Thread ktkachov at gcc dot gnu.org
Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: ktkachov at gcc dot gnu.org Target Milestone: --- GCC currently does a suboptimal job of returning structs. Consider the testcases: typedef struct { double x, y; } D2; typedef struct

[Bug c++/86164] std::regex crashes when matching long lines

2018-06-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 --- Comment #2 from ktkachov at gcc dot gnu.org --- *** Bug 86165 has been marked as a duplicate of this bug. ***

[Bug c++/86165] std::regex crashes when matching long lines.

2018-06-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86165 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/86164] std::regex crashes when matching long lines

2018-06-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 --- Comment #1 from ktkachov at gcc dot gnu.org --- *** Bug 86163 has been marked as a duplicate of this bug. ***

[Bug c++/86163] std::regex crashes when matching long lines

2018-06-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86163 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug middle-end/86166] ICE in convert_move, at expr.c:299 on aarch64-linux-gnu

2018-06-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86166 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug target/86209] Peephole does not happen because the type of zero/sign extended operands is not the same.

2018-06-19 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86209 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/86209] Peephole does not happen because the type of zero/sign extended operands is not the same.

2018-06-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86209 --- Comment #7 from ktkachov at gcc dot gnu.org --- The other thing to consider with merging loads is how the result is used. In your example if you merge the 16-bit loads into a single 32-bit register load you'll have to add instructio

[Bug target/86264] [ARM] unsupported v2/v3 code remaining

2018-06-21 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86264 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug middle-end/86284] New: Insert trap instruction in place of missing return statement on dodgy code

2018-06-22 Thread ktkachov at gcc dot gnu.org
: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: ktkachov at gcc dot gnu.org Target Milestone: --- Consider a non-void function that's missing a return statement: int test() { volatile int i = 0; } g++ at -O

[Bug middle-end/86308] New: [7/8/9 Regression] verify_gimple failed in tree-cfg.c

2018-06-25 Thread ktkachov at gcc dot gnu.org
: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: ktkachov at gcc dot gnu.org Target Milestone: --- Target: arm-none-eabi The testcase: int index (int, int); void foo(const short *input) { short a0

[Bug target/90317] [7/8/9/10] ICE for arm sha1h and wrong optimisations on sha1h/c/m/p

2019-07-18 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90317 --- Comment #2 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Thu Jul 18 15:42:13 2019 New Revision: 273574 URL: https://gcc.gnu.org/viewcvs?rev=273574&root=gcc&view=rev Log: [patch1/2][arm][PR90317]: fix sha1 patterns Th

[Bug other/91255] New: Can't use define_subst in target that uses set_attr_alternative

2019-07-25 Thread ktkachov at gcc dot gnu.org
ernal-improvement Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: ktkachov at gcc dot gnu.org CC: rsandifo at gcc dot gnu.org Target Milestone: --- I'm trying to add a define_subst use

[Bug other/91255] Can't use define_subst in target that uses set_attr_alternative

2019-07-31 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91255 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug other/91255] Can't use define_subst in target that uses set_attr_alternative

2019-08-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91255 --- Comment #2 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Aug 16 09:32:36 2019 New Revision: 274564 URL: https://gcc.gnu.org/viewcvs?rev=274564&root=gcc&view=rev Log: [gensupport] PR 91255: Do not error out immedi

[Bug other/91255] Can't use define_subst in target that uses set_attr_alternative

2019-08-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91255 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/91684] [10 regression][ARM] ICE in gen_movdi, at config/arm/arm.md:5079

2019-09-06 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91684 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/91912] [9/10 Regression] ICE in lra_set_insn_recog_data, at lra.c:1004

2019-09-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91912 ktkachov at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2 Status

[Bug target/91913] [8/9/10 Regression] ICE in extract_constrain_insn, at recog.c:2211

2019-09-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91913 ktkachov at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2 Status

[Bug driver/69471] "-march=native" unintentionally breaks further -march/-mtune flags

2019-09-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69471 --- Comment #13 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Thu Sep 26 10:52:42 2019 New Revision: 276148 URL: https://gcc.gnu.org/viewcvs?rev=276148&root=gcc&view=rev Log: driver: Also prune joined switches with negati

[Bug c++/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

2019-10-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222 ktkachov at gcc dot gnu.org changed: What|Removed |Added Last reconfirmed|2019-07-22 00:00:00 |2019-10-1

[Bug driver/69471] "-march=native" unintentionally breaks further -march/-mtune flags

2019-10-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69471 --- Comment #14 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Oct 1 10:28:40 2019 New Revision: 276397 URL: https://gcc.gnu.org/viewcvs?rev=276397&root=gcc&view=rev Log: driver: Also prune joined switches with negati

[Bug bootstrap/91949] [10 Regression] bootstrap failure on arm-linux-gnueabihf and s390x-linux-gnu (cannot convert 'bool' to 'const predefined_function_abi*')

2019-10-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91949 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug c++/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

2019-10-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222 --- Comment #24 from ktkachov at gcc dot gnu.org --- Thanks. Unfortunately I still see the ICE building 507.cactuBSSN_r on aarch64 with -flto in the same place: 995 gcc_assert (TYPE_NAME (t1) 996 && TREE_CODE (T

[Bug c++/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

2019-10-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222 --- Comment #26 from ktkachov at gcc dot gnu.org --- (In reply to Jan Hubicka from comment #25) > > --- Comment #24 from ktkachov at gcc dot gnu.org --- > > Thanks. Unfortunately I still see the ICE building 507.cactuBSSN_r on

[Bug inline-asm/91111] [7/8 Regression] arm64 Linux kernel panics at boot due to unexpected register assignment in inline asm

2019-10-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=9 --- Comment #5 from ktkachov at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #3) > Bisection shows that on the trunk before r264897 we emit: > casalx30, x1, [x0] > starting with r264897 we ICE and finally star

[Bug target/91982] gcc.target/aarch64/sve/clastb_*.c tests failing with segfault

2019-10-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91982 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug target/92135] New: Implement popcountsi expansion for arm

2019-10-17 Thread ktkachov at gcc dot gnu.org
Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: ktkachov at gcc dot gnu.org Target Milestone: --- Target: arm* On aarch64 we can do SImode and DImode popcount operations using the AdvSIMD CNT instruction. As the comment in

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #67 from ktkachov at gcc dot gnu.org --- Thanks for working on this! As of r255632 I'm still getting: Error: unaligned opcodes detected in executable segment on arm targets when building gdb. A reduced testca

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #74 from ktkachov at gcc dot gnu.org --- (In reply to Alexandre Oliva from comment #70) > ktkatchov, I'll submit the patch as soon as it completes testing, which > should be Real Soon Now (TM) :-) If you got the cycles t

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #79 from ktkachov at gcc dot gnu.org --- (In reply to Christophe Lyon from comment #78) > (In reply to ktkachov from comment #74) > > (In reply to Alexandre Oliva from comment #70) > > > ktkatchov, I'll submit

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #81 from ktkachov at gcc dot gnu.org --- (In reply to Alexandre Oliva from comment #80) > A preprocessed testcase and command line would be welcome to try to debug > the armv8 issue. Sorry for the confusion. The armv8 boo

[Bug target/82975] [6/7/8 Regression] ICE in baseness at rtlanal.c:6220

2017-12-18 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 ktkachov at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2 Last reconfirmed|2017

[Bug target/82975] [6/7/8 Regression] ICE in baseness at rtlanal.c:6220

2017-12-18 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug preprocessor/83492] [7/8 Regression] Optimized search_line_fast breaks preprocessor on aarch64_be

2017-12-19 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target||aarch64_be

[Bug target/82975] [6/7/8 Regression] ICE in baseness at rtlanal.c:6220

2017-12-19 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 --- Comment #6 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Dec 19 16:58:22 2017 New Revision: 255830 URL: https://gcc.gnu.org/viewcvs?rev=255830&root=gcc&view=rev Log: [arm] PR target/82975: Guard against reg_renumb

[Bug target/82975] [6/7 Regression] ICE in baseness at rtlanal.c:6220

2017-12-19 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 ktkachov at gcc dot gnu.org changed: What|Removed |Added Summary|[6/7/8 Regression] ICE in |[6/7 Regression] ICE in

[Bug demangler/83495] Segmentation Fault - 63915465

2017-12-19 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83495 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/83499] [8 Regression] bootstrap fails in stage3 on arm-linux-gnueabihf (as: unaligned opcodes detected in executable segment)

2017-12-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83499 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/82975] [6/7 Regression] ICE in baseness at rtlanal.c:6220

2017-12-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 --- Comment #9 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Dec 20 09:29:13 2017 New Revision: 255853 URL: https://gcc.gnu.org/viewcvs?rev=255853&root=gcc&view=rev Log: [arm] PR target/82975: Guard against reg_renumb

[Bug preprocessor/83492] [7/8 Regression] Optimized search_line_fast breaks preprocessor on aarch64_be

2017-12-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Dec 20 15:07:01 2017 New Revision: 255896 URL: https://gcc.gnu.org/viewcvs?rev=255896&root=gcc&view=rev Log: [PATCH, PR83492] Fix selection of aarch64 bi

[Bug preprocessor/83492] [7 Regression] Optimized search_line_fast breaks preprocessor on aarch64_be

2018-01-05 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 --- Comment #7 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Jan 5 13:58:54 2018 New Revision: 256278 URL: https://gcc.gnu.org/viewcvs?rev=256278&root=gcc&view=rev Log: [PATCH, PR83492] Fix selection of aarch64 bi

[Bug preprocessor/83492] [7 Regression] Optimized search_line_fast breaks preprocessor on aarch64_be

2018-01-05 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/83712] [6/7/8 Regression] "Unable to find a register to spill" when compiling for thumb1

2018-01-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83712 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |NEW CC

[Bug target/82975] [6/7 Regression] ICE in baseness at rtlanal.c:6220

2018-01-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 --- Comment #10 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Jan 8 18:42:50 2018 New Revision: 256350 URL: https://gcc.gnu.org/viewcvs?rev=256350&root=gcc&view=rev Log: [arm] PR target/82975: Guard against reg_renumb

[Bug target/82975] [6/7 Regression] ICE in baseness at rtlanal.c:6220

2018-01-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 --- Comment #11 from ktkachov at gcc dot gnu.org --- Fixed on GCC 7 too.

[Bug tree-optimization/83750] CSE erf/erfc pair

2018-01-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83750 --- Comment #1 from ktkachov at gcc dot gnu.org --- *** Bug 83751 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/83751] CSE erf/erfc pair

2018-01-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83751 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug target/82975] [6 Regression] ICE in baseness at rtlanal.c:6220

2018-01-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 --- Comment #12 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Jan 9 11:38:04 2018 New Revision: 256377 URL: https://gcc.gnu.org/viewcvs?rev=256377&root=gcc&view=rev Log: [arm] PR target/82975: Guard against reg_renumb

[Bug target/82975] [6 Regression] ICE in baseness at rtlanal.c:6220

2018-01-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82975 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/83687] [6/7/8 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-01-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

[Bug target/83687] [6/7/8 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-01-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/83768] ARM: wrong optimization

2018-01-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83768 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/82096] ICE in int_mode_for_mode, at stor-layout.c:403 with arm-linux-gnueabi

2018-01-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82096 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/82096] [6/7 Regression] ICE in int_mode_for_mode, at stor-layout.c:403 with arm-linux-gnueabi

2018-01-11 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82096 ktkachov at gcc dot gnu.org changed: What|Removed |Added Summary|ICE in int_mode_for_mode, |[6/7 Regression] ICE in

[Bug target/83687] [6/7/8 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-01-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 --- Comment #3 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Jan 15 11:56:03 2018 New Revision: 256696 URL: https://gcc.gnu.org/viewcvs?rev=256696&root=gcc&view=rev Log: [arm] PR target/83687: Fix invalid combination

[Bug target/83687] [6/7 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-01-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |6.5 Summary|[6

[Bug target/49678] scan for mov fails in gcc.target/arm/pr42575.c

2018-01-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49678 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||amker.cheng at gmail dot

[Bug target/58424] [ARM]gcc.target/arm/pr42575.c failed on arm

2018-01-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58424 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug target/49678] scan for mov fails in gcc.target/arm/pr42575.c

2018-01-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49678 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/83687] [6/7 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Jan 17 11:51:03 2018 New Revision: 256791 URL: https://gcc.gnu.org/viewcvs?rev=256791&root=gcc&view=rev Log: [arm] PR target/83687: Fix invalid combination

[Bug target/65578] FAIL: gcc.target/arm/builtin-bswap-1.c (test for excess errors)

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65578 --- Comment #7 from ktkachov at gcc dot gnu.org --- (In reply to Tom de Vries from comment #1) > Tightening the arm_arch_v6_ok test like this would fix the failure: > ... > diff --git a/gcc/testsuite/lib/target-supports.exp > b/gcc/t

[Bug rtl-optimization/42575] arm-eabi-gcc 64-bit multiply weirdness

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||janis at gcc dot gnu.org

[Bug target/49678] scan for mov fails in gcc.target/arm/pr42575.c

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49678 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/42575] arm-eabi-gcc 64-bit multiply weirdness

2018-01-17 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575 --- Comment #17 from ktkachov at gcc dot gnu.org --- As mentioned in PR, sched1 exposes this problem.

[Bug target/65578] FAIL: gcc.target/arm/builtin-bswap-1.c (test for excess errors)

2018-01-18 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65578 --- Comment #8 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Thu Jan 18 09:30:58 2018 New Revision: 256840 URL: https://gcc.gnu.org/viewcvs?rev=256840&root=gcc&view=rev Log: [arm] PR target/65578: Fix builtin-bswap16

[Bug target/65578] FAIL: gcc.target/arm/builtin-bswap-1.c (test for excess errors)

2018-01-19 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65578 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug middle-end/84067] [8 regression] gcc.dg/wmul-1.c regression on aarch64 after r257077

2018-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84067 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work

[Bug tree-optimization/81038] [8 regression] test case g++.dg/vect/slp-pr56812.cc fails starting with r248678

2018-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81038 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target|powerpc*-*-*, i?86-*-*, |powerpc*-*-*, i?86

[Bug testsuite/83983] FAIL: g++.dg/lto/pr83121 (test for LTO warnings, pr83121_0.C line 8)

2018-01-26 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83983 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target|hppa-unknown-linux-gnu |hppa-unknown-linux-gnu

[Bug middle-end/84067] [8 regression] gcc.dg/wmul-1.c regression on aarch64 after r257077

2018-01-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84067 --- Comment #3 from ktkachov at gcc dot gnu.org --- (In reply to Richard Biener from comment #2) > So any hint on whether the code after r257077 is better or worse than before? Looks worse unfortunately: For aarch64 at -O2 it generates:

[Bug middle-end/84067] [8 regression] gcc.dg/wmul-1.c regression on aarch64 after r257077

2018-01-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84067 --- Comment #4 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #3) > (In reply to Richard Biener from comment #2) > > So any hint on whether the code after r257077 is better or worse than > > before? &

[Bug middle-end/84067] [8 regression] gcc.dg/wmul-1.c regression on aarch64 after r257077

2018-01-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84067 --- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to rguent...@suse.de from comment #5) > On Mon, 29 Jan 2018, ktkachov at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84067 > > >

[Bug middle-end/84067] [8 regression] gcc.dg/wmul-1.c regression on aarch64 after r257077

2018-01-29 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84067 --- Comment #8 from ktkachov at gcc dot gnu.org --- (In reply to rguent...@suse.de from comment #7) > On Mon, 29 Jan 2018, ktkachov at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84067 > > >

[Bug target/84129] [8 Regression] GCC on AArch32 no longer compiles files which change architectures using in-line assembly.

2018-01-30 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84129 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||assemble-failure

[Bug tree-optimization/64946] [AArch64] gcc.target/aarch64/vect-abs-compile.c - "abs" vectorization fails for char/short types

2018-01-31 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64946 --- Comment #23 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Jan 31 10:06:45 2018 New Revision: 257225 URL: https://gcc.gnu.org/viewcvs?rev=257225&root=gcc&view=rev Log: [AArch64] PR tree-optimization/64946: XFAIL gc

[Bug rtl-optimization/84164] [8 Regression] ICE: in elimination_costs_in_insn, at reload1.c:3633 at -O1

2018-02-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84164 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed

<    1   2   3   4   5   6   7   8   9   10   >