[Bug libgcc/81199] fallback definition of count_leading_zeros references hidden symbol

2017-06-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81199 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/80928] SLP vectorization does not handle induction in outer loop vectorization

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80928 --- Comment #25 from Richard Biener --- Author: rguenth Date: Mon Jun 26 07:19:37 2017 New Revision: 249638 URL: https://gcc.gnu.org/viewcvs?rev=249638&root=gcc&view=rev Log: 2017-06-26 Richard Biener PR tree-optimization/80928

[Bug tree-optimization/79483] [7 Regression] [graphite] ICE: verify_ssa failed (error: definition in block 31 does not dominate use in block 28)

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79483 --- Comment #15 from Richard Biener --- (In reply to David Binderman from comment #14) > (In reply to Richard Biener from comment #13) > > Fixed on trunk sofar. > > Odd. Looks broken to me in 20170622. Did the patch go in ? Your reduced testcas

[Bug tree-optimization/81203] New: [8 Regression] tail recursion: internal compiler error: verify_ssa failed

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81203 Bug ID: 81203 Summary: [8 Regression] tail recursion: internal compiler error: verify_ssa failed Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-

[Bug tree-optimization/81203] [8 Regression] tail recursion: internal compiler error: verify_ssa failed

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81203 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug tree-optimization/81203] [8 Regression] tail recursion: internal compiler error: verify_ssa failed

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81203 --- Comment #2 from Richard Biener --- I think the proper fix would be a larger rewrite of tree-tailcall to properly isolate the path from call to return stmt. This particular PR can be fixed with sth like the following which lacks handling of d

[Bug bootstrap/80779] MPX bootstrap does not work on real hardware supporting that

2017-06-26 Thread aivchenk at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80779 --- Comment #2 from Alexander Ivchenko --- I made some progress a while back with that, mostly by adding __attribute__((bnd_legacy)) just as in Martin's patches. I don't like that approach though, as it does not look natural. The two thinks that

[Bug tree-optimization/38497] PRE missing a load PRE which causes a loop to have two BBs

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38497 Richard Biener changed: What|Removed |Added Last reconfirmed|2010-03-03 10:57:32 |2017-6-26 --- Comment #9 from Richard B

[Bug testsuite/80759] gcc.target/x86_64/abi/ms-sysv FAILs

2017-06-26 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80759 --- Comment #55 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #54 from Daniel Santos --- > Created attachment 41627 > --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41627&action=edit > darwin fixup (on top of v6) -- second atte

[Bug c++/81204] New: [7/8 Regression] Rejects boost headers

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81204 Bug ID: 81204 Summary: [7/8 Regression] Rejects boost headers Product: gcc Version: 7.1.1 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority:

[Bug c++/81204] [7/8 Regression] Rejects boost headers

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81204 Richard Biener changed: What|Removed |Added Known to work||6.3.1 Target Milestone|---

[Bug middle-end/81191] `-fsplit-paths` is listed as `-O2`instead of `-O3` flag

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81191 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/81192] [8 Regression] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug fortran/80164] ICE in gfc_format_decoder at gcc/fortran/error.c:933

2017-06-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80164 --- Comment #8 from Dominique d'Humieres --- > I will take this over, test the proposed patch, and see where we get soon. Great! I have the patch in my working tree and it fixes the issue (even the ieee ones) without regression.

[Bug rtl-optimization/81194] [8 Regression] ICE during RTL pass: expand

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target|

[Bug tree-optimization/81192] [8 Regression] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-06-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug libfortran/81195] SPEC CPU2017 621.wrf_s failure with 40+ openmp threads

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81195 Richard Biener changed: What|Removed |Added Keywords||openmp, wrong-code Status|W

[Bug tree-optimization/81196] Number of iterations found for p!=q but not for p

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81196 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/80116] Warn about macros expanding to multiple statements

2017-06-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80116 --- Comment #5 from Marek Polacek --- Author: mpolacek Date: Mon Jun 26 10:02:27 2017 New Revision: 249643 URL: https://gcc.gnu.org/viewcvs?rev=249643&root=gcc&view=rev Log: PR c/80116 * c-common.h (warn_for_multistatement_macros

[Bug fortran/81205] New: Hybrid MPI and OpenMp: Blocking code in loops

2017-06-26 Thread pasha.313 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81205 Bug ID: 81205 Summary: Hybrid MPI and OpenMp: Blocking code in loops Product: gcc Version: 4.4.7 Status: UNCONFIRMED Severity: normal Priority: P3 Component: for

[Bug fortran/81205] Hybrid MPI and OpenMp: Blocking code in loops

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81205 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/81204] [7/8 Regression] Rejects boost headers

2017-06-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81204 --- Comment #2 from Jonathan Wakely --- Started with r236221

[Bug tree-optimization/81203] [8 Regression] tail recursion: internal compiler error: verify_ssa failed

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81203 --- Comment #3 from Richard Biener --- Author: rguenth Date: Mon Jun 26 10:33:12 2017 New Revision: 249644 URL: https://gcc.gnu.org/viewcvs?rev=249644&root=gcc&view=rev Log: 2017-06-26 Richard Biener PR tree-optimization/81203

[Bug target/81175] [7 Regression] EXC_BAD_ACCESS in ::slpeel_duplicate_current_defs_from_edges(edge, edge, edge, edge) at is-a.h:192

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81175 --- Comment #5 from Richard Biener --- Author: rguenth Date: Mon Jun 26 10:34:49 2017 New Revision: 249645 URL: https://gcc.gnu.org/viewcvs?rev=249645&root=gcc&view=rev Log: 2017-06-26 Richard Biener PR target/81175 * config/

[Bug target/81175] [7 Regression] EXC_BAD_ACCESS in ::slpeel_duplicate_current_defs_from_edges(edge, edge, edge, edge) at is-a.h:192

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81175 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Component|tree-optimization

[Bug rtl-optimization/81194] [8 Regression] ICE during RTL pass: expand

2017-06-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/81203] [8 Regression] tail recursion: internal compiler error: verify_ssa failed

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81203 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/66313] Unsafe factorization of a*b+a*c

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66313 Bug 66313 depends on bug 81203, which changed state. Bug 81203 Summary: [8 Regression] tail recursion: internal compiler error: verify_ssa failed https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81203 What|Removed

[Bug tree-optimization/81206] New: missed tail recursion

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81206 Bug ID: 81206 Summary: missed tail recursion Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal Priority: P3

[Bug c/80116] Warn about macros expanding to multiple statements

2017-06-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80116 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/81192] [8 Regression] gcc ICE at -Os on x86_64-linux-gnu: Segmentation fault

2017-06-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81192 Richard Biener changed: What|Removed |Added CC||tom at codesourcery dot com --- Comment

[Bug tree-optimization/81196] Number of iterations found for p!=q but not for p

2017-06-26 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81196 --- Comment #2 from amker at gcc dot gnu.org --- (In reply to Richard Biener from comment #1) > Probably some more elaborate handling in number_of_iterations_cond is > required: > > /* We can handle the case when neither of the sides of the com

[Bug c/81207] New: tree check fail in simplify_builtin_call

2017-06-26 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81207 Bug ID: 81207 Summary: tree check fail in simplify_builtin_call Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/81207] tree check fail in simplify_builtin_call

2017-06-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81207 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/81207] [7/8 Regression] tree check fail in simplify_builtin_call

2017-06-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81207 Marek Polacek changed: What|Removed |Added Component|c |middle-end Target Milestone|---

[Bug tree-optimization/81196] Number of iterations found for p!=q but not for p

2017-06-26 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81196 --- Comment #3 from amker at gcc dot gnu.org --- (In reply to Richard Biener from comment #1) > Probably some more elaborate handling in number_of_iterations_cond is > required: > > /* We can handle the case when neither of the sides of the com

[Bug middle-end/81207] [7/8 Regression] tree check fail in simplify_builtin_call

2017-06-26 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81207 --- Comment #2 from Marek Polacek --- Apparently in the IR we have # VUSE <.MEM> _13 = __builtin_strchr (_12, 39); (gdb) p vuse $1 = and SSA_NAME_DEF_STMT crashes on that.

[Bug bootstrap/70173] make distclean: leaves stage_final and libcc1/compiler-name.h

2017-06-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70173 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/70098] PowerPC64: eigen hits ICE following invalid register assignment

2017-06-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70098 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/81207] [7/8 Regression] tree check fail in simplify_builtin_call

2017-06-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81207 --- Comment #3 from Jakub Jelinek --- I'll have a look.

[Bug target/68690] PowerPC64: TOC save in PHP core loop results in load hit store

2017-06-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68690 --- Comment #3 from Segher Boessenkool --- This now compiles to main: .LCF1: 0: addis 2,12,.TOC.-.LCF1@ha addi 2,2,.TOC.-.LCF1@l .localentry main,.-main addis 9,2,.LC0@toc@ha # gpr load fusion, type lon

[Bug c++/81204] [7/8 Regression] Rejects boost headers

2017-06-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81204 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/67856] callee-saved register saves should be shrink-wrapped

2017-06-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67856 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|NEW --- Comment #6 from Segher Boes

[Bug libstdc++/81138] [DR 2983] std::money_put facet does not write '0' before decimal point

2017-06-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81138 Jonathan Wakely changed: What|Removed |Added Status|NEW |SUSPENDED Summary|std::mone

[Bug rtl-optimization/67483] combine.c sanitizer detects undefined negative left shift

2017-06-26 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67483 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/81205] Hybrid MPI and OpenMp: Blocking code in loops

2017-06-26 Thread pasha.313 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81205 --- Comment #2 from Pasha --- This is my main routine for example . . . !!$OMP PARALLEL DO DEFAULT(SHARED) PRIVATE(K,jL) DO k=1,nG3 DO jL=1,nL2 j = idx2start + jL IF(masque(j,k))THEN ! dudx

[Bug c++/81147] [avr] C++ for -mmcu=atmega2560 doesn't do NRVO or RVO when class inherits from empty base

2017-06-26 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147 Georg-Johann Lay changed: What|Removed |Added CC||gjl at gcc dot gnu.org --- Comment #2

[Bug c++/81147] [avr] C++ for -mmcu=atmega2560 doesn't do NRVO or RVO when class inherits from empty base

2017-06-26 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147 Georg-Johann Lay changed: What|Removed |Added Priority|P3 |P5

[Bug fortran/81205] Hybrid MPI and OpenMp: Blocking code in loops

2017-06-26 Thread pasha.313 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81205 --- Comment #3 from Pasha --- For example, in this case index variables are not the same in both subroutines but it blocks running.

[Bug libgomp/81177] Dump cubin module to file before offloading in nvptx libgomp plugin

2017-06-26 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81177 Tom de Vries changed: What|Removed |Added Keywords||patch --- Comment #2 from Tom de Vries -

[Bug rtl-optimization/81194] [8 Regression] ICE during RTL pass: expand

2017-06-26 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194 --- Comment #4 from Peter Bergner --- Will do, but as Jakub said, we'll need the compiler options used.

[Bug c/81208] New: 'uninitialized' warning is missed while self initializing

2017-06-26 Thread streletsaa at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81208 Bug ID: 81208 Summary: 'uninitialized' warning is missed while self initializing Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Prio

[Bug sanitizer/81209] New: [7/8 Regression] -fsanitize=undefined ICE on darwin

2017-06-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81209 Bug ID: 81209 Summary: [7/8 Regression] -fsanitize=undefined ICE on darwin Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/81210] New: FAIL: gcc.dg/torture/pr68037-*.c -O* execution test

2017-06-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81210 Bug ID: 81210 Summary: FAIL: gcc.dg/torture/pr68037-*.c -O* execution test Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug tree-optimization/71815] SLSR misses several PHI candidate cases

2017-06-26 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71815 --- Comment #11 from Bill Schmidt --- Author: wschmidt Date: Mon Jun 26 14:19:33 2017 New Revision: 249649 URL: https://gcc.gnu.org/viewcvs?rev=249649&root=gcc&view=rev Log: [gcc] 2016-06-26 Bill Schmidt PR tree-optimization/71815

[Bug target/68037] x86 interrupt attribute doesn't work with DRAP

2017-06-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68037 --- Comment #4 from Dominique d'Humieres --- Some tests are failing on darwin: see pr81210.

[Bug tree-optimization/71815] SLSR misses several PHI candidate cases

2017-06-26 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71815 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/81196] Number of iterations found for p!=q but not for p

2017-06-26 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81196 --- Comment #4 from amker at gcc dot gnu.org --- Hmm, the function can only be vectorized with "-march=skylake"? So what requirement is needed to add a test case for this? Thanks.

[Bug testsuite/81058] FAIL: gcc.target/i386/avx512bw-vpmovu?swb-1.c scan-assembler-times vpmovu?swb.*

2017-06-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81058 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81210] FAIL: gcc.dg/torture/pr68037-*.c -O* execution test

2017-06-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81210 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/81211] New: Unhelpful error messages using template instance with non-copyable type argument

2017-06-26 Thread srk31 at srcf dot ucam.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81211 Bug ID: 81211 Summary: Unhelpful error messages using template instance with non-copyable type argument Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity

[Bug libstdc++/70472] is_copy_constructible>>::value is true

2017-06-26 Thread safinaskar at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70472 --- Comment #8 from Askar Safin --- Recently I noticed this bug can be easily fixed simply by manually implementing is_copy_constructible. So, please, apply the fix. And same for other type traits (is_copy_assignable etc). #include #include #i

[Bug target/81210] FAIL: gcc.dg/torture/pr68037-*.c -O* execution test

2017-06-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81210 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from Dominique

[Bug c++/81211] Unhelpful error messages using template instance with non-copyable type argument

2017-06-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81211 --- Comment #1 from Jonathan Wakely --- (In reply to Stephen Kell from comment #0) > (It may also be a bug in libstdc++ that std::function should require this of > its argument type, although that's not completely bonkers.) It's explicitly requi

[Bug c/81208] 'uninitialized' warning is missed while self initializing

2017-06-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81208 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/81193] PowerPC GCC __builtin_cpu_is and __builtin_cpu_supports should warn about old libraries

2017-06-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81193 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81210] FAIL: gcc.dg/torture/pr68037-*.c -O* execution test

2017-06-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81210 --- Comment #3 from H.J. Lu --- (In reply to Dominique d'Humieres from comment #2) > > Is this a regression? > > AFAICT the tests have never passed. These tests try to emulate interrupt in user space. If the emulation doesn't work on darwin, t

[Bug c++/81211] Unhelpful error messages using template instance with non-copyable type argument

2017-06-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81211 --- Comment #2 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #1) > (In reply to Stephen Kell from comment #0) > > (It may also be a bug in libstdc++ that std::function should require this of > > its argument type, although th

[Bug libstdc++/70472] is_copy_constructible>>::value is true

2017-06-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70472 --- Comment #9 from Jonathan Wakely --- That would only work for vector not vector , for the reasons given above.

[Bug middle-end/81212] New: -Wreturn-type is disabled when used together with -fsanitize=return

2017-06-26 Thread vanyacpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81212 Bug ID: 81212 Summary: -Wreturn-type is disabled when used together with -fsanitize=return Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/81211] Unhelpful error messages using template instance with non-copyable type argument

2017-06-26 Thread srk31 at srcf dot ucam.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81211 --- Comment #3 from Stephen Kell --- I agree that this message is better (my bad for not trying a supported release). It'd be nice if I didn't have to guess that the reason it's not callable is that I omitted the copy constructor. The rules for

[Bug ipa/81213] New: GCC target_clone support does not work for static functions

2017-06-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81213 Bug ID: 81213 Summary: GCC target_clone support does not work for static functions Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prio

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

2017-06-26 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 --- Comment #14 from Peter Bergner --- I don't see this on powerpc64le-linux using -O3. What target are you using? Any options other than -O3?

[Bug ipa/81214] New: GCC target_clone support does not work for global functions with no references

2017-06-26 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81214 Bug ID: 81214 Summary: GCC target_clone support does not work for global functions with no references Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: no

[Bug target/81210] FAIL: gcc.dg/torture/pr68037-*.c -O* execution test

2017-06-26 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81210 --- Comment #4 from Dominique d'Humieres --- The following reduced test segfault also on darwin #define IP 0x12345671 #define CS 0x12345672 #define FLAGS 0x12345673 #define SP 0x12345674 #define S

[Bug middle-end/81207] [7/8 Regression] tree check fail in simplify_builtin_call

2017-06-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81207 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/81147] [avr] C++ for -mmcu=atmega2560 doesn't do NRVO or RVO when class inherits from empty base

2017-06-26 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147 Georg-Johann Lay changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/80775] [8 Regression] -O3 produces ice in group_case_labels_stmt

2017-06-26 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80775 --- Comment #15 from Peter Bergner --- (In reply to Peter Bergner from comment #14) > I don't see this on powerpc64le-linux using -O3. What target are you using? > Any options other than -O3? Doesn't fail for me on x86_64 either, so I'll need t

[Bug rtl-optimization/81194] [8 Regression] ICE during RTL pass: expand

2017-06-26 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194 --- Comment #5 from Peter Bergner --- (In reply to Jakub Jelinek from comment #3) > I don't see g++ options mentioned anywhere, the testcase compiles even with > latest trunk just fine with -O0 -std=c++17 or -O2 -std=c++17. ...and compiles fine

[Bug c++/81169] [8 Regression] gcc 8.0dev -Wclass-memaccess illegitimate warning related to volatile

2017-06-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81169 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81169] [8 Regression] gcc 8.0dev -Wclass-memaccess illegitimate warning related to volatile

2017-06-26 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81169 --- Comment #4 from Martin Sebor --- Author: msebor Date: Mon Jun 26 17:19:15 2017 New Revision: 249660 URL: https://gcc.gnu.org/viewcvs?rev=249660&root=gcc&view=rev Log: PR c++/81169 - -Wclass-memaccess illegitimate warning related to volatile

[Bug c++/81211] Unhelpful error messages using template instance with non-copyable type argument

2017-06-26 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81211 --- Comment #4 from Jonathan Wakely --- That's not really very practical. std::function uses std::result_of to check for a callable type, and it's not an error for std::result_of to decide the type isn't callable. The error happens when std::func

[Bug tree-optimization/81196] Number of iterations found for p!=q but not for p

2017-06-26 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81196 --- Comment #5 from Marc Glisse --- (In reply to amker from comment #4) > Hmm, the function can only be vectorized with "-march=skylake"? Er, it also vectorizes without any -march on x86_64 (with shorter vectors).

[Bug c++/81211] Unhelpful error messages using template instance with non-copyable type argument

2017-06-26 Thread srk31 at srcf dot ucam.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81211 --- Comment #5 from Stephen Kell --- I take the point in general, and I see the specific difficulty in how result_of works. In this specific case, there still seems to be a more low-hanging solution. Perhaps having a lambda that is not callable

[Bug fortran/81205] Hybrid MPI and OpenMp: Blocking code in loops

2017-06-26 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81205 --- Comment #4 from Harald Anlauf --- (In reply to Pasha from comment #2) > This is my main routine for example > . > . > . > !!$OMP PARALLEL DO DEFAULT(SHARED) PRIVATE(K,jL) > DO k=1,nG3 >DO jL=1,nL2 > j = idx2start + jL A

[Bug rtl-optimization/81194] [8 Regression] ICE during RTL pass: expand

2017-06-26 Thread marc.mutz at kdab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194 --- Comment #6 from Marc Mutz --- Sorry. Here it comes: make[2]: Entering directory '/home/marc/Qt/qt5-build/qtdeclarative/src/qmldevtools' g++ -c -pipe -Wno-error=expansion-to-defined -Wno-error=maybe-uninitialized -Wno-error=expansion-to-defin

[Bug c++/81215] New: [7/8 Regression] deduction failure with variadic template template parameter

2017-06-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81215 Bug ID: 81215 Summary: [7/8 Regression] deduction failure with variadic template template parameter Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: no

[Bug c++/81215] [7/8 Regression] deduction failure with variadic template template parameter

2017-06-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81215 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/81205] Hybrid MPI and OpenMp: Blocking code in loops

2017-06-26 Thread pasha.313 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81205 --- Comment #5 from Pasha --- (In reply to Harald Anlauf from comment #4) > (In reply to Pasha from comment #2) > > This is my main routine for example > > . > > . > > . > > !!$OMP PARALLEL DO DEFAULT(SHARED) PRIVATE(K,jL) > > DO k=1,nG3 > >

[Bug c++/81215] [7/8 Regression] deduction failure with variadic template template parameter

2017-06-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81215 --- Comment #1 from Jason Merrill --- Author: jason Date: Mon Jun 26 18:49:18 2017 New Revision: 249664 URL: https://gcc.gnu.org/viewcvs?rev=249664&root=gcc&view=rev Log: PR c++/81215 - deduction failure with variadic TTP. * pt.

[Bug c++/81215] [7/8 Regression] deduction failure with variadic template template parameter

2017-06-26 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81215 --- Comment #2 from Jason Merrill --- Author: jason Date: Mon Jun 26 18:49:25 2017 New Revision: 249665 URL: https://gcc.gnu.org/viewcvs?rev=249665&root=gcc&view=rev Log: PR c++/81215 * pt.c (unify_bound_ttp_args): Restore old l

[Bug fortran/81205] Hybrid MPI and OpenMp: Blocking code in loops

2017-06-26 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81205 --- Comment #6 from Harald Anlauf --- (In reply to Pasha from comment #5) > (In reply to Harald Anlauf from comment #4) > > (In reply to Pasha from comment #2) > > > This is my main routine for example > > > . > > > . > > > . > > > !!$OMP PARALLE

[Bug bootstrap/81216] New: [8 Regression] bootstrap failed on i386

2017-06-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81216 Bug ID: 81216 Summary: [8 Regression] bootstrap failed on i386 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug sanitizer/81209] [7/8 Regression] -fsanitize=undefined ICE on darwin

2017-06-26 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81209 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/81194] [8 Regression] ICE during RTL pass: expand

2017-06-26 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/81217] New: Makefile:22754: warning: overriding recipe for target 'profiledbootstrap'

2017-06-26 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81217 Bug ID: 81217 Summary: Makefile:22754: warning: overriding recipe for target 'profiledbootstrap' Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/81217] Makefile:22754: warning: overriding recipe for target 'profiledbootstrap'

2017-06-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81217 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/81217] Makefile:22754: warning: overriding recipe for target 'profiledbootstrap'

2017-06-26 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81217 --- Comment #1 from Andrew Pinski --- Confirmed, I saw this over the weekend also.

[Bug libgcc/81218] New: libgcc_s.so.1 call to __get_cpuid does not correctly code around 486 cpus lacking cpuid instruction

2017-06-26 Thread tedheadster at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81218 Bug ID: 81218 Summary: libgcc_s.so.1 call to __get_cpuid does not correctly code around 486 cpus lacking cpuid instruction Product: gcc Version: 5.4.0 Status: UNCONFIRMED

[Bug bootstrap/81219] New: [8 regression] SEGV in linemap_location_from_macro_expansion_p

2017-06-26 Thread ro at gcc dot gnu.org
-solaris2.12 Between 20170625 (r249632) and 20170626 (r249656), bootstrap broke on several targets. E.g on i686-pc-linux-gnu and sparc-sun-solaris2.12, building stage2 libstdc++: In file included from /var/gcc/regression/trunk/12-gcc/build.bad/sparc-sun-solaris2.12/libstdc++-v3/include/bits

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