[Bug tree-optimization/54779] split FRAME variables back into pieces

2017-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54779 Eric Botcazou changed: What|Removed |Added Attachment #34016|0 |1 is obsolete|

[Bug c++/81474] out of memory on constexpr calculation

2017-09-12 Thread bobk-off at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81474 --- Comment #2 from Fedor Bobkov --- Thread-starting example is intended only for demonstration of out of memory error on simply example. In real projects out of memory error occurs with much smaller loops which just use bigger amount of data. I

[Bug c++/81474] out of memory on constexpr calculation

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81474 --- Comment #3 from Martin Liška --- (In reply to Fedor Bobkov from comment #2) > Thread-starting example is intended only for demonstration of out of memory > error on simply example. In real projects out of memory error occurs with > much small

[Bug bootstrap/81315] powerpc64 vs building lang/gcc7-devel (on FreeBSD head): xgcc gets segmentation fault

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81315 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/81474] out of memory on constexpr calculation

2017-09-12 Thread bobk-off at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81474 --- Comment #4 from Fedor Bobkov --- > Can you please elaborate it more? We're interested in a test-case for that ;) I'll try to make simplified code of this app as soon as possible.

[Bug c/80942] -Woverlength-strings should no longer be implied by -Wpedantic

2017-09-12 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80942 --- Comment #4 from Vincent Lefèvre --- (In reply to jos...@codesourcery.com from comment #2) > The documentation explicitly says -Wpedantic includes some warnings about > things outside of ISO C, beyond those that violate syntax rules or > con

[Bug c/82187] New: missing optimization pointer to char*

2017-09-12 Thread loader2x at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82187 Bug ID: 82187 Summary: missing optimization pointer to char* Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/82186] [7/8 Regression] ICE (segfault), VLA type with inlining

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82186 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/82132] FAIL: gcc.dg/vect/vect-tail-nomask-1.c (test for excess errors) due to missing posix_memalign

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82132 Richard Biener changed: What|Removed |Added Component|target |testsuite --- Comment #1 from Richard B

[Bug tree-optimization/82133] [7/8 Regression] unroll-loops too aggressive

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82133 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Keywords|

[Bug target/82185] ICE: Segmentation fault in expand_binop gcc/optabs.c:1137

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82185 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/82135] Missed constant propagation through possible unsigned wraparound, with std::align() variable pointer, constant everything else.

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82135 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82136] x86: -mavx256-split-unaligned-load should try to fold other shuffles into the load/vinsertf128

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82136 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81800] [8 regression] on aarch64 ilp32 lrint should not be inlined as two instructions

2017-09-12 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81800 --- Comment #7 from Tamar Christina --- Yes, sorry I neglected to update the assignee. The bug itself is simple to fix but it highlighted a different related problem. That's what's delayed the fix.

[Bug rtl-optimization/82180] assign_spill_hard_regs spills to unaligned register pair

2017-09-12 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82180 --- Comment #2 from Tom de Vries --- > However, I'm running into spills being generated by lra using an unaligned > register pair (in this case, it's (r67, r77)): Sorry, that's a mistake, that's supposed to be (r67, r68). > ... > ;(insn 53501 5

[Bug tree-optimization/82137] auto-vectorizing shuffles way to much to avoid duplicate work

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82137 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82138] [8 Regression] Assembler messages: Error: can't resolve `.got2' {.got2 section} - `.LCF0' {.text.unlikely section}

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82138 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug ada/82141] [8 Regression] raised RTSFIND.RE_NOT_AVAILABLE : rtsfind.adb:851 on darwin

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82141 Richard Biener changed: What|Removed |Added Keywords||build Component|bootstrap

[Bug tree-optimization/82188] New: Missed optimization opportunity for constant folding

2017-09-12 Thread ishiura-compiler at ml dot kwansei.ac.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82188 Bug ID: 82188 Summary: Missed optimization opportunity for constant folding Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-12 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #2 from Thomas Koenig --- Richard, I think you have access to the SPEC sources (which no gfortran maintainer has). Could you give us a hint of what goes wrong?

[Bug tree-optimization/82133] [7/8 Regression] unroll-loops too aggressive

2017-09-12 Thread nickpapior at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82133 --- Comment #3 from Nick --- According to https://github.com/xianyi/OpenBLAS/issues/1292#issuecomment-327788223, it is in the kernel/x86_64/dgemv_n_microk_haswell-4.c source where the loop-unrolling has caused the parent function call which is ke

[Bug tree-optimization/82142] struct zeroing should use wide stores instead of avoiding overwriting padding

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82142 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/82144] [8 Regression] ICE in add_dwarf_attr with alignas

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82144 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/82189] New: Two level SLP needed

2017-09-12 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82189 Bug ID: 82189 Summary: Two level SLP needed Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization As

[Bug fortran/56818] [meta-bug] fortran-dev bugs

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56818 Bug 56818 depends on bug 34640, which changed state. Bug 34640 Summary: ICE when assigning item of a derived-component to a pointer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 What|Removed |Added

[Bug tree-optimization/82189] Two stage SLP needed

2017-09-12 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82189 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug fortran/32834] [Meta-bug] 'Fortran 95'-only failures

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32834 Bug 32834 depends on bug 34640, which changed state. Bug 34640 Summary: ICE when assigning item of a derived-component to a pointer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 What|Removed |Added

[Bug fortran/34640] ICE when assigning item of a derived-component to a pointer

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 Dominique d'Humieres changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug fortran/39304] ICE with MATMUL, specific/generic functions and rank checking

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39304 Bug 39304 depends on bug 34640, which changed state. Bug 34640 Summary: ICE when assigning item of a derived-component to a pointer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 What|Removed |Added

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #3 from Dominique d'Humieres --- I have reopened pr34640 due to ICEs that were not present in the latest patch I have tested. I don't know if this PR is the same issue.

[Bug ada/82141] [8 Regression] raised RTSFIND.RE_NOT_AVAILABLE : rtsfind.adb:851 on darwin

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82141 --- Comment #13 from Dominique d'Humieres --- > I have been able to bootstrap with the commit for ada/sem_ch7.adb reverted. Unfortunately this does not survive the following changes (probably expected), i.e., r251975 is still broken.

[Bug target/82147] Autovectorization for extraction is slower than done manually

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82147 --- Comment #2 from Richard Biener --- The vectorizer performs interleaving for this kind of loop, your manual one isn't really vectorized (you only vectorize the load).

[Bug c++/82148] [7/8 Regression] ICE in assign_temp, at function.c:968

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82148 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/82149] match.pd: 2919: bad if test ?

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82149 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/82153] missed optimization: double rounding

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82153 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/82154] [8 Regression] ICE in fold_binary_loc, at fold-const.c:9088 in 32-bit mingw32

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82154 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/82157] [8 Regression] ICE on valid code at -O2 and -O3: cannot update SSA form

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82157 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Version|unknown

[Bug c++/82159] [6/7/8 Regression] ICE: in assign_temp, at function.c:961

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82159 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/82165] Operator overloading doesn't work with enum bit fields

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82165 --- Comment #1 from Richard Biener --- IIRC bitfield rvalues get promoted to 'int' before overload resolution applies but I may be wrong. enum bitfields may also be a GNU extension.

[Bug target/82175] [8 Regression] -march=native fails on armv7 big/little system armv7l-unknown-linux-gnueabihf with gcc 8.0.0

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82175 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target Milestone|---

[Bug tree-optimization/82188] Missed optimization opportunity for constant folding

2017-09-12 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82188 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization --- Comment #1 from

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 Richard Biener changed: What|Removed |Added Keywords||alias CC|

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c/82186] [7/8 Regression] ICE (segfault), VLA type with inlining

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82186 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Component|tree-optimization

[Bug tree-optimization/82187] missed PRE at -O3

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82187 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82188] Missed optimization opportunity for constant folding

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82188 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82189] Two stage SLP needed

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82189 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/82190] New: Possibly latent miscompilation issue on ppc64le-linux-gnu for memcpy-bi.c with -fweb -fno-optimize-strlen

2017-09-12 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82190 Bug ID: 82190 Summary: Possibly latent miscompilation issue on ppc64le-linux-gnu for memcpy-bi.c with -fweb -fno-optimize-strlen Product: gcc Version: 8.0

[Bug sanitizer/82116] "nested bug in the same thread" when a bug is found while reporting another one

2017-09-12 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82116 Dmitry Vyukov changed: What|Removed |Added CC||dvyukov at google dot com --- Comment #2

[Bug target/82150] Produces a branch prefetch which causes a hang

2017-09-12 Thread david.welch at netronome dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82150 --- Comment #3 from david.welch at netronome dot com --- The problem exists as well with ldr pc,[something]. I have not dug through gcc but did some compilation experiments, not nearly enough to be 100% sure, but for switch statements the code ge

[Bug target/81325] -fcompare-debug failure on ppc64le

2017-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81325 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug tree-optimization/82128] [8 Regression] ICE on valid code

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82128 --- Comment #2 from Richard Biener --- Latent issue in gimple-fold.c: Index: gcc/gimple-fold.c === --- gcc/gimple-fold.c (revision 252002) +++ gcc/gimple-fold.c (working copy) @

[Bug target/82112] internal compiler error: in fold_convert_loc, at fold-const.c:2262

2017-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82112 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Sep 12 11:49:29 2017 New Revision: 252003 URL: https://gcc.gnu.org/viewcvs?rev=252003&root=gcc&view=rev Log: PR target/82112 * c-common.c (sync_resolve_size): Instead

[Bug debug/82144] [8 Regression] ICE in add_dwarf_attr with alignas

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82144 Richard Biener changed: What|Removed |Added Assignee|rguenth at gcc dot gnu.org |aoliva at gcc dot gnu.org --- C

[Bug tree-optimization/82191] New: [8 Regression] ICE: Segmentation fault (in verify_use)

2017-09-12 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82191 Bug ID: 82191 Summary: [8 Regression] ICE: Segmentation fault (in verify_use) Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/78269] FAIL: FAIL: g++.dg/cpp1z/noexcept-type11.C and FAIL: g++.dg/cpp1z/noexcept-type9.C

2017-09-12 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78269 --- Comment #11 from Paolo Carlini --- Thanks Thomas.

[Bug tree-optimization/82129] [8 Regression] ICE in compute_antic, at tree-ssa-pre.c:2447

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82129 --- Comment #3 from Richard Biener --- Not yet analyzed but I see LIM performs store-motion on [0.00%] [count: INV] [loop 5 header]: - *h5_26(D) = tv_24(D); + h5__lsm.7_18 = tv_24(D); where I think stores from undefined SSA names could be

[Bug fortran/56818] [meta-bug] fortran-dev bugs

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56818 Bug 56818 depends on bug 34640, which changed state. Bug 34640 Summary: ICE when assigning item of a derived-component to a pointer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 What|Removed |Added

[Bug fortran/39304] ICE with MATMUL, specific/generic functions and rank checking

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39304 Bug 39304 depends on bug 34640, which changed state. Bug 34640 Summary: ICE when assigning item of a derived-component to a pointer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 What|Removed |Added

[Bug fortran/34640] ICE when assigning item of a derived-component to a pointer

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 Dominique d'Humieres changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug fortran/32834] [Meta-bug] 'Fortran 95'-only failures

2017-09-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32834 Bug 32834 depends on bug 34640, which changed state. Bug 34640 Summary: ICE when assigning item of a derived-component to a pointer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34640 What|Removed |Added

[Bug middle-end/82004] [8 Regression] SPEC CPU2017 628.pop2_s miscompare

2017-09-12 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82004 --- Comment #11 from rguenther at suse dot de --- On Mon, 11 Sep 2017, wilco at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82004 > > Wilco changed: > >What|Removed |Added > --

[Bug tree-optimization/82042] signed integer overflow in ao_ref_init_from_ptr_and_size

2017-09-12 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82042 --- Comment #3 from rguenther at suse dot de --- On Mon, 11 Sep 2017, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82042 > > Martin Liška changed: > >What|Removed |Added >

[Bug middle-end/82149] match.pd: 2919: bad if test ?

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82149 --- Comment #6 from Richard Biener --- Author: rguenth Date: Tue Sep 12 13:21:52 2017 New Revision: 252007 URL: https://gcc.gnu.org/viewcvs?rev=252007&root=gcc&view=rev Log: 2017-09-12 Richard Biener PR middle-end/82149 * mat

[Bug middle-end/82149] match.pd: 2919: bad if test ?

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82149 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/82185] ICE: Segmentation fault in expand_binop gcc/optabs.c:1137

2017-09-12 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82185 --- Comment #3 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Sep 12 13:27:13 2017 New Revision: 252008 URL: https://gcc.gnu.org/viewcvs?rev=252008&root=gcc&view=rev Log: PR81285: Fix uninitialised variable in emit_store_flag_i

[Bug libstdc++/70483] string_view::compare and coparision operators are not constexpr

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70483 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Tue Sep 12 13:31:20 2017 New Revision: 252017 URL: https://gcc.gnu.org/viewcvs?rev=252017&root=gcc&view=rev Log: PR libstdc++/70483 make std::experimental::string_view fully constexpr

[Bug libstdc++/70483] string_view::compare and coparision operators are not constexpr

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70483 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |7.3 --- Comment #4 from Jonathan Wakel

[Bug testsuite/82132] FAIL: gcc.dg/vect/vect-tail-nomask-1.c (test for excess errors) due to missing posix_memalign

2017-09-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82132 --- Comment #2 from Eric Gallager --- (In reply to Richard Biener from comment #1) > There is no "builtin" for this, the link fail will not go away. > Really? You did r207595 yourself, which is the revision that bug 65244 comment 11 said added

[Bug target/82185] ICE: Segmentation fault in expand_binop gcc/optabs.c:1137

2017-09-12 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82185 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED C

[Bug libstdc++/79433] __has_include() is true but #include gives #error when -std=old

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79433 --- Comment #25 from Jonathan Wakely --- Author: redi Date: Tue Sep 12 14:02:59 2017 New Revision: 252018 URL: https://gcc.gnu.org/viewcvs?rev=252018&root=gcc&view=rev Log: PR libstdc++/79433 no #error for including headers with wrong -std

[Bug libstdc++/79433] __has_include() is true but #include gives #error when -std=old

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79433 --- Comment #26 from Jonathan Wakely --- Author: redi Date: Tue Sep 12 14:03:06 2017 New Revision: 252019 URL: https://gcc.gnu.org/viewcvs?rev=252019&root=gcc&view=rev Log: PR libstdc++/79433 no #error for including TS headers with wrong -std

[Bug sanitizer/77631] no symbols in backtrace shown by ASan when debug info is split

2017-09-12 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77631 --- Comment #12 from Ian Lance Taylor --- I don't think this is a dup of 67165, which is about compressed debug sections. This PR is about debug info in separate files.

[Bug tree-optimization/82157] [8 Regression] ICE on valid code at -O2 and -O3: cannot update SSA form

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82157 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue Sep 12 14:15:37 2017 New Revision: 252020 URL: https://gcc.gnu.org/viewcvs?rev=252020&root=gcc&view=rev Log: 2017-09-12 Richard Biener PR tree-optimization/82157

[Bug tree-optimization/82157] [8 Regression] ICE on valid code at -O2 and -O3: cannot update SSA form

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82157 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/82042] signed integer overflow in ao_ref_init_from_ptr_and_size

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82042 --- Comment #4 from Martin Liška --- I see, thanks for clarification. I'm going to send patch for the remaining bits, hopefully I made it in a right way.

[Bug tree-optimization/82191] [8 Regression] ICE: Segmentation fault (in verify_use)

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82191 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82128] [8 Regression] ICE on valid code

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82128 --- Comment #3 from Richard Biener --- Hmm, causes Running /tmp/trunk/gcc/testsuite/g++.dg/dg.exp ... FAIL: g++.dg/ipa/pr65263.C -std=gnu++98 (internal compiler error) FAIL: g++.dg/ipa/pr65263.C -std=gnu++98 (test for excess errors) FAIL: g++.

[Bug testsuite/82114] gcc.dg/gimplefe-14.c for bare metal and argc is 0

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82114 --- Comment #2 from Martin Liška --- Author: marxin Date: Tue Sep 12 14:32:39 2017 New Revision: 252024 URL: https://gcc.gnu.org/viewcvs?rev=252024&root=gcc&view=rev Log: Fix GIMPLE FE test (PR testsuite/82114) 2017-09-12 Martin Liska

[Bug testsuite/82114] gcc.dg/gimplefe-14.c for bare metal and argc is 0

2017-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82114 Martin Liška changed: What|Removed |Added Known to work||8.0 Known to fail|

[Bug tree-optimization/82128] [8 Regression] ICE on valid code

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82128 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug tree-optimization/82191] [8 Regression] ICE: Segmentation fault (in verify_use)

2017-09-12 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82191 --- Comment #2 from rguenther at suse dot de --- On Tue, 12 Sep 2017, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82191 > > Martin Liška changed: > >What|Removed |Added >

[Bug tree-optimization/82128] [8 Regression] ICE on valid code

2017-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82128 --- Comment #5 from Richard Biener --- Trying Index: gcc/gimple-fold.c === --- gcc/gimple-fold.c (revision 252006) +++ gcc/gimple-fold.c (working copy) @@ -3862,24 +3862,18 @@ g

[Bug tree-optimization/82192] New: gcc produces incorrect code with -O2 and bit-field

2017-09-12 Thread vsevolod.livinskij at frtk dot ru
LLECT_LTO_WRAPPER=/gcc-dev/bin-trunk/libexec/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /gcc-dev/trunk/configure --prefix=/gcc-dev/bin-trunk --disable-bootstrap Thread model: posix gcc version 8.0.0 20170912 (Rev. 252003) (GCC)

[Bug tree-optimization/82192] gcc produces incorrect code with -O2 and bit-field

2017-09-12 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #1 from Andrew Pinski --- Does -fsantize=undefined show anything? I am suspecting you have undefined behavior with respect to the shift.

[Bug target/82112] internal compiler error: in fold_convert_loc, at fold-const.c:2262

2017-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82112 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Sep 12 15:25:15 2017 New Revision: 252028 URL: https://gcc.gnu.org/viewcvs?rev=252028&root=gcc&view=rev Log: PR target/82112 * config/rs6000/rs6000-c.c (altivec_resolv

[Bug target/80204] macosx-version-min wrong for macOS Sierra 10.12.3

2017-09-12 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80204 --- Comment #4 from Jeffrey A. Law --- Author: law Date: Tue Sep 12 15:29:16 2017 New Revision: 252029 URL: https://gcc.gnu.org/viewcvs?rev=252029&root=gcc&view=rev Log: PR target/80204 * config/darwin-driver.c (darwin_find_versi

[Bug tree-optimization/82192] gcc produces incorrect code with -O2 and bit-field

2017-09-12 Thread vsevolod.livinskij at frtk dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #2 from Vsevolod Livinskiy --- (In reply to Andrew Pinski from comment #1) > Does -fsantize=undefined show anything? > > I am suspecting you have undefined behavior with respect to the shift. Test doesn't contain undefined behavior,

[Bug c/80942] -Woverlength-strings should no longer be implied by -Wpedantic

2017-09-12 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80942 --- Comment #5 from joseph at codesourcery dot com --- On Tue, 12 Sep 2017, vincent-gcc at vinc17 dot net wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80942 > > --- Comment #4 from Vincent Lefèvre --- > (In reply to jos...@codesourcer

[Bug tree-optimization/82192] gcc produces incorrect code with -O2 and bit-field

2017-09-12 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #3 from joseph at codesourcery dot com --- On Tue, 12 Sep 2017, vsevolod.livinskij at frtk dot ru wrote: > struct struct_t { > unsigned int memb : 13; > }; > > extern struct_t b; > printf("%llu\n", b.memb); unsigned int :

[Bug target/81422] [aarch64] internal compiler error: in update_equiv_regs, at ira.c:3425

2017-09-12 Thread qing.zhao at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81422 Qing Zhao changed: What|Removed |Added CC||qing.zhao at oracle dot com --- Comment #2 f

[Bug libstdc++/80704] Error while invoking `string_view::string_view(const char*)` in a `constexpr` context

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80704 Jonathan Wakely changed: What|Removed |Added Target Milestone|8.0 |7.3 --- Comment #2 from Jonathan Wakel

[Bug c++/80265] __builtin_{memcmp,memchr,strlen} are not usable in constexpr functions

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80265 --- Comment #20 from Jonathan Wakely --- Author: redi Date: Tue Sep 12 16:27:01 2017 New Revision: 252030 URL: https://gcc.gnu.org/viewcvs?rev=252030&root=gcc&view=rev Log: Finish implementing P0426R1 "Constexpr for std::char_traits" for C++17

[Bug libstdc++/70483] string_view::compare and coparision operators are not constexpr

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70483 --- Comment #6 from Jonathan Wakely --- Author: redi Date: Tue Sep 12 16:27:14 2017 New Revision: 252032 URL: https://gcc.gnu.org/viewcvs?rev=252032&root=gcc&view=rev Log: PR libstdc++/70483 make std::experimental::string_view fully constexpr B

[Bug libstdc++/70483] string_view::compare and coparision operators are not constexpr

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70483 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Tue Sep 12 16:27:09 2017 New Revision: 252031 URL: https://gcc.gnu.org/viewcvs?rev=252031&root=gcc&view=rev Log: PR libstdc++/70483 make std::string_view fully constexpr Backport from m

[Bug libstdc++/70483] string_view::compare and coparision operators are not constexpr

2017-09-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70483 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug driver/81498] Support creating static PIE

2017-09-12 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81498 --- Comment #1 from hjl at gcc dot gnu.org --- Author: hjl Date: Tue Sep 12 16:30:28 2017 New Revision: 252034 URL: https://gcc.gnu.org/viewcvs?rev=252034&root=gcc&view=rev Log: Add -static-pie to GCC driver to create static PIE This patch adds

[Bug target/81325] -fcompare-debug failure on ppc64le

2017-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81325 --- Comment #4 from Jakub Jelinek --- Created attachment 42160 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42160&action=edit gcc8-pr81325.patch Untested fix.

[Bug other/81096] [8 regression] test case ttest in libbacktrace fails starting with its introduction in r249111

2017-09-12 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81096 --- Comment #5 from Steve Ellcey --- Author: sje Date: Tue Sep 12 16:33:31 2017 New Revision: 252035 URL: https://gcc.gnu.org/viewcvs?rev=252035&root=gcc&view=rev Log: 2017-09-12 Steve Ellcey PR other/81096 * libbacktrace/Mak

[Bug driver/81498] Support creating static PIE

2017-09-12 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81498 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

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