[Bug target/83008] [performance] Is it better to avoid extra instructions in data passing between loops?

2018-02-09 Thread sergey.shalnov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83008 sergey.shalnov at intel dot com changed: What|Removed |Added Status|NEW |RESOLVED Resolu

[Bug c++/84281] Heap grows indefinitely

2018-02-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281 Richard Biener changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug c++/84281] Heap grows indefinitely

2018-02-09 Thread fiesh at zefix dot tv
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281 --- Comment #7 from fiesh at zefix dot tv --- Oh, I just realize I misunderstood what ice-on-invalid means. Sorry about that!

[Bug target/84301] [6/7/8 Regression] ICE in create_pre_exit, at mode-switching.c:451

2018-02-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84301 --- Comment #1 from Uroš Bizjak --- The function should have either be declared void or with a value return. Otherwise, selective scheduler should be taught to not separate (insn 16) from its use (insn 19): ... (insn 17 9 18 2 (clobber (reg/i:

[Bug target/84295] [7 Regression] glibc failed to build

2018-02-09 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84295 Andreas Krebbel changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/84278] claims initv4sfv2sf is available but inits through stack

2018-02-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278 --- Comment #5 from rguenther at suse dot de --- On Thu, 8 Feb 2018, ro at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278 > > Rainer Orth changed: > >What|Removed |Added > -

[Bug target/84301] [6/7/8 Regression] ICE in create_pre_exit, at mode-switching.c:451

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84301 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/84301] [6/7/8 Regression] ICE in create_pre_exit, at mode-switching.c:451

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84301 --- Comment #2 from Jakub Jelinek --- Started with r217331.

[Bug c/84304] New: tree check fail in to_wide, at tree.h:5527

2018-02-09 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84304 Bug ID: 84304 Summary: tree check fail in to_wide, at tree.h:5527 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/83390] valgrind error in lra_eliminate_regs_1

2018-02-09 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83390 David Binderman changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/84278] claims initv4sfv2sf is available but inits through stack

2018-02-09 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278 --- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #5 from rguenther at suse dot de --- [...] >> +FAIL: gcc.target/i386/pr84278.c scan-assembler-not (%.sp) > > I'm blind - I cannot spot (%.sp) in the assembler. Hmm. Maybe

[Bug c/84304] tree check fail in to_wide, at tree.h:5527

2018-02-09 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84304 --- Comment #1 from David Binderman --- Range of revisions seems to be 256420 and 256556

[Bug target/84278] claims initv4sfv2sf is available but inits through stack

2018-02-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278 --- Comment #7 from rguenther at suse dot de --- On Fri, 9 Feb 2018, ro at CeBiTec dot Uni-Bielefeld.DE wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278 > > --- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> --

[Bug c/84304] tree check fail in to_wide, at tree.h:5527

2018-02-09 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84304 --- Comment #2 from David Binderman --- For a valgrind version of gcc trunk revision 256812, I see this: /home/dcb/gcc/results.256812.valgrind/bin/gcc ==31515== Invalid read of size 8 ==31515==at 0xFB02C6: canonize (wide-int.cc:96) ==31515=

[Bug target/84278] claims initv4sfv2sf is available but inits through stack

2018-02-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84278 --- Comment #8 from Richard Biener --- Author: rguenth Date: Fri Feb 9 09:19:34 2018 New Revision: 257518 URL: https://gcc.gnu.org/viewcvs?rev=257518&root=gcc&view=rev Log: 2018-02-09 Richard Biener PR tree-optimization/84278

[Bug target/84251] [8 Regression] Performance regression in gcc 8 when comparing floating point numbers

2018-02-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84251 --- Comment #4 from Uroš Bizjak --- cse1 pass of gcc-7 converts several insns (15,16,19,24) in BB4 from: 12: L12: 13: NOTE_INSN_BASIC_BLOCK 4 14: flags:CCFPU=cmp(r89:DF,r90:DF) 15: r96:QI=ordered(flags:CCFPU,0) 16: r95:SI=zero_ext

[Bug c/84298] Shared TYPE_SIZE_UNIT ends up with freed SSA names

2018-02-09 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84298 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug c/84305] New: ICE inlining a VLA cast expression

2018-02-09 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84305 Bug ID: 84305 Summary: ICE inlining a VLA cast expression Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #5 from ktkachov at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #4) > Created attachment 43382 [details] > gcc8-pr84272-2.patch > > Or defer deletion of all the fma_nodes until the end, whether they are root > or not.

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #5 from ktkachov at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #4) > Created attachment 43382 [details] > gcc8-pr84272-2.patch > > Or defer deletion of all the fma_nodes until the end, whether they are root > or not.

[Bug c/84305] ICE inlining a VLA cast expression

2018-02-09 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84305 --- Comment #1 from rsandifo at gcc dot gnu.org --- This testcase: -- int res, a, b; void *foo; static void f2 (int arg) { res = ((int (*)[arg][b]) foo)[0][0][0]; } void f1 (void) { f2

[Bug target/84251] [8 Regression] Performance regression in gcc 8 when comparing floating point numbers

2018-02-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84251 --- Comment #5 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #2) > This changed with r254167. Please see PR 82692, comment #4. We need UNSPECs as an alternative to CCFPUmode to prevent combine from changing CCFPUmode to CCFPmode.

[Bug c/84304] tree check fail in to_wide, at tree.h:5527

2018-02-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84304 --- Comment #3 from Richard Biener --- Seems to be fixed already? The backtrace is too short to make me remember the issue.

[Bug target/84301] [6/7/8 Regression] ICE in create_pre_exit, at mode-switching.c:451

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84301 Jakub Jelinek changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org --- Comment

[Bug c++/77522] [6/7/8 Regression] ICE on invalid code C++14 code: in tsubst_decl, at cp/pt.c:12447

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77522 --- Comment #4 from Jakub Jelinek --- The ICE got fixed with r251433. Since then the error is: pr77522.C: In instantiation of ‘void f(T) [with T = int]’: pr77522.C:8:7: required from here pr77522.C:3:8: error: use of ‘f(T) [with T = int]__

[Bug c/84304] tree check fail in to_wide, at tree.h:5527

2018-02-09 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84304 David Binderman changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/84306] New: Wrong overload selected with -std=c++17, explicit and {}

2018-02-09 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84306 Bug ID: 84306 Summary: Wrong overload selected with -std=c++17, explicit and {} Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Prior

[Bug c/84304] tree check fail in to_wide, at tree.h:5527

2018-02-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84304 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/77522] [6/7/8 Regression] ICE on invalid code C++14 code: in tsubst_decl, at cp/pt.c:12447

2018-02-09 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77522 --- Comment #5 from paolo at gcc dot gnu.org --- Author: paolo Date: Fri Feb 9 11:37:14 2018 New Revision: 257521 URL: https://gcc.gnu.org/viewcvs?rev=257521&root=gcc&view=rev Log: 2018-02-09 Paolo Carlini PR c++/77522 * g++

[Bug c++/77522] [6/7 Regression] ICE on invalid code C++14 code: in tsubst_decl, at cp/pt.c:12447

2018-02-09 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77522 Paolo Carlini changed: What|Removed |Added CC|paolo.carlini at oracle dot com| Summary|[6/7/8 Regres

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-09 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #7 from Thomas Preud'homme --- Hi Jakub, First of all, thanks for beating me to it. Wanted to look at it but am fighting strong headache since Wednesday. Regarding the second patch, I believe it is the right approach but found anoth

[Bug sanitizer/84208] fsanitize-address-use-after-scope Not working for ARM

2018-02-09 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84208 Richard Earnshaw changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #8 from Jakub Jelinek --- (In reply to Thomas Preud'homme from comment #7) > Hi Jakub, > > First of all, thanks for beating me to it. Wanted to look at it but am > fighting strong headache since Wednesday. > > Regarding the second p

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 Jakub Jelinek changed: What|Removed |Added Attachment #43381|0 |1 is obsolete|

[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

2018-02-09 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #29 from Tamar Christina --- Author: tnfchris Date: Fri Feb 9 12:23:46 2018 New Revision: 257524 URL: https://gcc.gnu.org/viewcvs?rev=257524&root=gcc&view=rev Log: 2018-02-09 Tamar Christina PR target/82641 * con

[Bug rtl-optimization/84308] [7/8 Regression] Memory leak in spread_components

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84308 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug sanitizer/84307] New: asan blocks dead-store elimination

2018-02-09 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84307 Bug ID: 84307 Summary: asan blocks dead-store elimination Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug rtl-optimization/84308] New: [7/8 Regression] Memory leak in spread_components

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84308 Bug ID: 84308 Summary: [7/8 Regression] Memory leak in spread_components Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug sanitizer/84307] asan blocks dead-store elimination

2018-02-09 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84307 Paolo Bonzini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/84308] [7/8 Regression] Memory leak in spread_components

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84308 --- Comment #1 from Jakub Jelinek --- Created attachment 43385 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43385&action=edit gcc8-pr84308.patch Untested fix.

[Bug middle-end/84309] New: [8 Regression] Wrong-code with -ffast-math

2018-02-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 Bug ID: 84309 Summary: [8 Regression] Wrong-code with -ffast-math Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-e

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 --- Comment #1 from Marek Polacek --- Started with r251230.

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 Marek Polacek changed: What|Removed |Added Keywords||wrong-code Target Milestone|---

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-09 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #10 from Thomas Preud'homme --- (In reply to Jakub Jelinek from comment #9) > Created attachment 43384 [details] > gcc8-pr84272.patch > > So like this? A few additional changes, Florian Weimer suggested using > preincrement instead

[Bug c++/84281] Heap grows indefinitely

2018-02-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84281 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-09 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65674] stack smashing protector must be controllable per-function

2018-02-09 Thread stsp at users dot sourceforge.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65674 Stas Sergeev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug inline-asm/66631] inability to clobber segment regs makes tls problematic

2018-02-09 Thread stsp at users dot sourceforge.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66631 Stas Sergeev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/84213] [8 Regression] 521.wrf_r from SPEC 2017 fails to build (link) with LTO

2018-02-09 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84213 --- Comment #14 from Pierre-Marie de Rodat --- (In reply to Pierre-Marie de Rodat from comment #13) > IIRC, DECL_VALUE_EXPR is something like MEM_REF (-1). Yes, I’ll give it a > try… I submitted a candidate patch: https://gcc.gnu.org/ml/gcc-patc

[Bug target/84310] -falign-{labels,loops,jumps} with value >= 32768+1 cause a segfault

2018-02-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84310 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/84310] New: -falign-{labels,loops,jumps} with value >= 32768+1 cause a segfault

2018-02-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84310 Bug ID: 84310 Summary: -falign-{labels,loops,jumps} with value >= 32768+1 cause a segfault Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-va

[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644

2018-02-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 --- Comment #27 from Richard Biener --- (In reply to amker from comment #26) > (In reply to amker from comment #25) > > I tend to believe this is an register pressure based strength-reduction + > > lim problem than ivopts. > > > > So given class

[Bug fortran/84276] Invalid error for valid statement function

2018-02-09 Thread mecej4 at outlook dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84276 mecej4 changed: What|Removed |Added CC||mecej4 at outlook dot com --- Comment #8 from m

[Bug lto/84213] [8 Regression] 521.wrf_r from SPEC 2017 fails to build (link) with LTO

2018-02-09 Thread pmderodat at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84213 --- Comment #15 from pmderodat at gcc dot gnu.org --- Author: pmderodat Date: Fri Feb 9 14:02:37 2018 New Revision: 257526 URL: https://gcc.gnu.org/viewcvs?rev=257526&root=gcc&view=rev Log: DWARF: no location for non-definition DECLs with non-tr

[Bug lto/84213] [8 Regression] 521.wrf_r from SPEC 2017 fails to build (link) with LTO

2018-02-09 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84213 Pierre-Marie de Rodat changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84282] [8 Regression] Probably rejected valid code

2018-02-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84282 --- Comment #4 from Jonathan Wakely --- (same as PR 84012)

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-09 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #11 from ktkachov at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #9) > Created attachment 43384 [details] > gcc8-pr84272.patch > > So like this? A few additional changes, Florian Weimer suggested using > preincrement

[Bug c/84310] -falign-{labels,loops,jumps} with value >= 32768+1 cause a segfault

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84310 --- Comment #1 from Jakub Jelinek --- It should also be a power of 2, shouldn't it? Aligning anything to 4097 bytes is just weird.

[Bug c++/84311] New: compiler accepts invalid multiple type-specifiers in a decl-specifier-seq for an enum

2018-02-09 Thread smw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84311 Bug ID: 84311 Summary: compiler accepts invalid multiple type-specifiers in a decl-specifier-seq for an enum Product: gcc Version: 7.0 Status: UNCONFIRMED Sever

[Bug tree-optimization/84312] New: Variadic function without named argument not inlined

2018-02-09 Thread denis.campredon at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84312 Bug ID: 84312 Summary: Variadic function without named argument not inlined Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug sanitizer/83987] [6/7/8 Regression] ICE with OpenMP, sanitizer and virtual bases

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83987 --- Comment #7 from Jakub Jelinek --- Created attachment 43386 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43386&action=edit gcc8-pr83987.patch Untested fix.

[Bug c++/84314] New: [8 Regression] Another ICE in finish_member_declaration

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314 Bug ID: 84314 Summary: [8 Regression] Another ICE in finish_member_declaration Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority

[Bug c++/84314] [8 Regression] Another ICE in finish_member_declaration

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug fortran/84313] New: [F08] reject procedure pointers in COMMON blocks

2018-02-09 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84313 Bug ID: 84313 Summary: [F08] reject procedure pointers in COMMON blocks Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fo

[Bug target/83307] Miscompilation of range_for with initializer_list in constructors on MacOS (works on Linux)

2018-02-09 Thread greenc at fnal dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83307 --- Comment #1 from Chris Green --- Verified as continuing to fail on MacOS High Sierra (XCode 9.2 / 9C40b) with GCC 7.3.0 from homebrew with -DTRY=0 and -DTRY=1.

[Bug c++/84311] compiler accepts invalid multiple type-specifiers in a decl-specifier-seq for an enum

2018-02-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84311 Jonathan Wakely changed: What|Removed |Added Keywords||accepts-invalid Status|UNC

[Bug fortran/84276] Invalid error for valid statement function

2018-02-09 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84276 --- Comment #9 from Steve Kargl --- On Fri, Feb 09, 2018 at 01:52:03PM +, mecej4 at outlook dot com wrote: > (In reply to Steve Kargl from comment #7) > > Ugh. Statement functions should be removed from the Standard. > > The simply fix, of c

[Bug c++/83372] Compiler segfaults building Mir

2018-02-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #11 from David Malcolm --- Looks like a GC issue; I was able to reproduce it, albeit *very* slowly, via: --param ggc-min-expand=0 --param ggc-min-heapsize=0 on a slightly hacked up version of attachment 42843. /builddir/build/BUILD

[Bug c++/83372] Compiler segfaults building Mir

2018-02-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 David Malcolm changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|unassigned a

[Bug lto/84213] [8 Regression] 521.wrf_r from SPEC 2017 fails to build (link) with LTO

2018-02-09 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84213 --- Comment #17 from Martin Jambor --- Yes, 521.wrf_r indeed now builds fine with LTO. Thanks everyone for a quick fix.

[Bug lto/84213] [8 Regression] 521.wrf_r from SPEC 2017 fails to build (link) with LTO

2018-02-09 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84213 --- Comment #18 from Pierre-Marie de Rodat --- Excellent, thank you for the feedback!

[Bug target/83926] ICE during RTL pass: ira, in elimination_costs_in_insn, at reload1.c:3633

2018-02-09 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83926 --- Comment #13 from Peter Bergner --- Author: bergner Date: Fri Feb 9 16:32:37 2018 New Revision: 257531 URL: https://gcc.gnu.org/viewcvs?rev=257531&root=gcc&view=rev Log: gcc/ PR target/83926 * config/rs6000/vsx.md (vsx_mul_v2

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/83926] ICE during RTL pass: ira, in elimination_costs_in_insn, at reload1.c:3633

2018-02-09 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83926 Peter Bergner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/83926] ICE during RTL pass: ira, in elimination_costs_in_insn, at reload1.c:3633

2018-02-09 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83926 Peter Bergner changed: What|Removed |Added Status|RESOLVED|CLOSED Target Milestone|---

[Bug target/84301] [6/7/8 Regression] ICE in create_pre_exit, at mode-switching.c:451

2018-02-09 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84301 --- Comment #4 from Alexander Monakov --- Moreover, without --param selsched-max-lookahead=2 sel-sched moves both the assignment and use into middle of BB 2, breaking the assumption in mode-switching that retval use is the last insn: 249

[Bug c/84298] Shared TYPE_SIZE_UNIT ends up with freed SSA names

2018-02-09 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84298 --- Comment #4 from joseph at codesourcery dot com --- On Fri, 9 Feb 2018, rguenth at gcc dot gnu.org wrote: > The fix is to place a DECL_EXPR somewhere by the FE. We have some duplicates > with similar issues. Should c_fully_fold_internal the

[Bug target/84295] [7 Regression] glibc failed to build

2018-02-09 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84295 Andreas Krebbel changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84295] [7 Regression] glibc failed to build

2018-02-09 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84295 Andreas Krebbel changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #3 from Andreas Kre

[Bug tree-optimization/84315] New: missing -Wnonnull for trivial null pointer dereference

2018-02-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84315 Bug ID: 84315 Summary: missing -Wnonnull for trivial null pointer dereference Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/84315] missing -Wnonnull for trivial null pointer dereference

2018-02-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84315 Martin Sebor changed: What|Removed |Added Keywords||diagnostic See Also|

[Bug tree-optimization/84315] missing -Wnonnull for trivial null pointer dereference

2018-02-09 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84315 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug lto/84212] -Wno-* does not disable warnings from -flto link stage

2018-02-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84212 --- Comment #7 from Martin Sebor --- Author: msebor Date: Fri Feb 9 17:58:54 2018 New Revision: 257534 URL: https://gcc.gnu.org/viewcvs?rev=257534&root=gcc&view=rev Log: PR lto/84212 - -Wno-* does not disable warnings from -flto link stage gcc

[Bug lto/84212] -Wno-* does not disable warnings from -flto link stage

2018-02-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84212 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84315] missing -Wnonnull for trivial null pointer dereference

2018-02-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84315 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug lto/84316] New: -Wnull-dereference doesn't work with LTO

2018-02-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84316 Bug ID: 84316 Summary: -Wnull-dereference doesn't work with LTO Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto

[Bug target/84226] [8 Regression] ICE in simplify_const_unary_operation, at simplify-rtx.c:1974 on ppc64le

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84226 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Fri Feb 9 18:19:08 2018 New Revision: 257536 URL: https://gcc.gnu.org/viewcvs?rev=257536&root=gcc&view=rev Log: PR target/84226 * config/rs6000/vsx.md (p9_xxbrq_v16qi): C

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-09 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Comment

[Bug rtl-optimization/57193] [6/7/8 Regression] suboptimal register allocation for SSE registers

2018-02-09 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57193 --- Comment #16 from Vladimir Makarov --- Author: vmakarov Date: Fri Feb 9 18:23:58 2018 New Revision: 257537 URL: https://gcc.gnu.org/viewcvs?rev=257537&root=gcc&view=rev Log: 2018-02-09 Vladimir Makarov PR rtl-optimization/57193

[Bug tree-optimization/84315] missing -Wnonnull for trivial null pointer dereference

2018-02-09 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84315 --- Comment #4 from Eric Gallager --- (In reply to Martin Sebor from comment #3) > Aww rats, I forgot about -Wnull-dereference. > > It's really unfortunate that -Wnull-dereference is disabled by default. Maybe that's a decision worth revisitin

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 --- Comment #5 from Jakub Jelinek --- (In reply to Eric Gallager from comment #4) > (In reply to Jakub Jelinek from comment #2) > > Isn't this just an invalid test? I mean, when working with floating point, > > especially when using -ffast-math,

[Bug target/84226] [8 Regression] ICE in simplify_const_unary_operation, at simplify-rtx.c:1974 on ppc64le

2018-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84226 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/84266] mmintrin.h intrinsic headers for PowerPC code fails on power9

2018-02-09 Thread munroesj at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84266 --- Comment #7 from Steven Munroe --- Created attachment 43388 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43388&action=edit correct mmintrin.h for power9 2018-02-09 Steven Munroe * config/rs6000/mmintrin.h (_mm_cmpeq_pi32 [

[Bug lto/84316] missing -Wnull-dereference on a variable null array reference with LTO

2018-02-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84316 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Summary|-Wnull-dere

[Bug c++/84296] [8 Regression] ICE in finish_member_declaration

2018-02-09 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84296 --- Comment #2 from Jason Merrill --- *** Bug 84314 has been marked as a duplicate of this bug. ***

[Bug c++/84314] [8 Regression] Another ICE in finish_member_declaration

2018-02-09 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314 Jason Merrill changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug debug/84317] New: [8 regression] SEGV in dwarf2out.c (dwarf2out_source_line)

2018-02-09 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84317 Bug ID: 84317 Summary: [8 regression] SEGV in dwarf2out.c (dwarf2out_source_line) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug debug/84317] [8 regression] SEGV in dwarf2out.c (dwarf2out_source_line)

2018-02-09 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84317 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c++/83714] [8 Regression] ICE in build_address, at cp/typeck.c:5733

2018-02-09 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83714 --- Comment #7 from Jason Merrill --- Author: jason Date: Fri Feb 9 19:10:42 2018 New Revision: 257538 URL: https://gcc.gnu.org/viewcvs?rev=257538&root=gcc&view=rev Log: PR c++/84296 - ICE with qualified-id in template. PR c++/

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