[Bug target/88473] AVX512: constant folding on mask does not remove unnecessary instructions

2018-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88473 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug rtl-optimization/88253] Inlining of function incorrectly deletes volatile register access when using XOR in avr-gcc

2018-12-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88253 Segher Boessenkool changed: What|Removed |Added Target|avr |avr-*-* Status|UNCONFIR

[Bug c++/88468] Arduino: 1.8.8 (Windows 10) internal compiler error , segmentation fault

2018-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88468 Richard Biener changed: What|Removed |Added Target||avr Status|UNCONFIRMED

[Bug target/88469] [7/8/9 regression] AAPCS - Struct with 64-bit bitfield may be passed in wrong registers

2018-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88469 Richard Biener changed: What|Removed |Added Keywords||ABI Target Milestone|---

[Bug c++/88493] New: Inconsistent error messages for unknown types

2018-12-14 Thread petschy at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88493 Bug ID: 88493 Summary: Inconsistent error messages for unknown types Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug rtl-optimization/88311] [9 Regression] mlongcall indirections are optimised away (for binutils versions that don't support AS_PLTSEQ)

2018-12-14 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88311 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/88491] new test case allocfail.sh in r267054 fails if dash is the default shell (/bin/sh)

2018-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88491 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug testsuite/88491] new test case allocfail.sh in r267054 fails if dash is the default shell (/bin/sh)

2018-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88491 --- Comment #1 from Tom de Vries --- Author: vries Date: Fri Dec 14 09:43:41 2018 New Revision: 267127 URL: https://gcc.gnu.org/viewcvs?rev=267127&root=gcc&view=rev Log: [testsuite] Remove bashism from libbacktrace/allocfail.sh Test-case libbac

[Bug rtl-optimization/87871] [9 Regression] testcases fail after r265398 on arm

2018-12-14 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87871 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/87871] [9 Regression] testcases fail after r265398 on arm

2018-12-14 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87871 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Com

[Bug target/88013] can't vectorize rgb to grayscale conversion code

2018-12-14 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88013 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug d/88462] All D execution tests FAIL on Solaris/SPARC

2018-12-14 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88462 --- Comment #9 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #8 from Iain Buclaw --- >> Trying to load 32 bits from a non-4 byte aligned pointer is a no-no on a >> strict-alignment target like sparc... > > I saw that on HPPA as well

[Bug tree-optimization/88492] SLP optimization generates ugly code

2018-12-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88492 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target||aarch64 Status|

[Bug target/65496] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2318 with -O3 -fsched2-use-superblocks -mavx512dq --param=max-pending-list-length=0

2018-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65496 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/65496] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2318 with -O3 -fsched2-use-superblocks -mavx512dq --param=max-pending-list-length=0

2018-12-14 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65496 --- Comment #7 from Zdenek Sojka --- Please feel free to close this one; I might open another PR if I trigger this ICE again.

[Bug target/88224] Wrong Cortex-R7 and Cortex-R8 FPU configuration

2018-12-14 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88224 --- Comment #3 from avieira at gcc dot gnu.org --- Author: avieira Date: Fri Dec 14 09:04:24 2018 New Revision: 267124 URL: https://gcc.gnu.org/viewcvs?rev=267124&root=gcc&view=rev Log: PR target/88224: Fix FPU configuration of Cortex-R7 and Cort

[Bug rtl-optimization/88311] [9 Regression] mlongcall indirections are optimised away (for binutils versions that don't support AS_PLTSEQ)

2018-12-14 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88311 --- Comment #10 from Alan Modra --- Author: amodra Date: Fri Dec 14 09:03:50 2018 New Revision: 267123 URL: https://gcc.gnu.org/viewcvs?rev=267123&root=gcc&view=rev Log: [RS6000] PR88311, mlongcall indirections are optimised away Masking CALL_L

[Bug c/88481] -O1 causes optimizer to drop 'then' clause in conditional

2018-12-14 Thread heinrich.seebauer at swistec dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88481 Heinrich Seebauer changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug testsuite/88454] [9 regression] test case gcc.dg/tree-ssa/split-path-5.c fails after r266971

2018-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88454 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/65496] ICE: in maybe_record_trace_start, at dwarf2cfi.c:2318 with -O3 -fsched2-use-superblocks -mavx512dq --param=max-pending-list-length=0

2018-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65496 --- Comment #6 from Jakub Jelinek --- #c0 got fixed or made latent with r235905. The #c4 testcase went latent with r249450 (though no idea why it hasn't been filed separately). In any case, not sure if it is worth keeping this open when it is eit

[Bug tree-optimization/88280] missing folding of logical and bitwise AND

2018-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88280 --- Comment #3 from Jakub Jelinek --- (In reply to Richard Biener from comment #1) > Confirmed. g and h end up like this before RTL expansion (initial folding > produces this): > > j_6 = i_4(D) & a_5(D); > _1 = i_4(D) != 0; > _2 = j_6 !=

[Bug rtl-optimization/88001] ASMCONS cannot handle properly UNSPEC(CONST)

2018-12-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88001 --- Comment #8 from Segher Boessenkool --- Author: segher Date: Fri Dec 14 08:29:34 2018 New Revision: 267122 URL: https://gcc.gnu.org/viewcvs?rev=267122&root=gcc&view=rev Log: match_asm_constraints: Use copy_rtx where needed (PR88001) The new

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