[Bug middle-end/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/71224] Looping over local copy of aggregate invokes undefined behavior -Waggressive-loop-optimizations

2016-05-23 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71224 --- Comment #5 from Iain Buclaw --- And thinking more about it, I don't think it even explains why this triggers the warning: --- if (nlength < pthis->length) { Array aggr = {pthis->length - nlength, pthis->ptr + nlength}; for

[Bug middle-end/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-23 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at mat dot ethz

[Bug regression/71231] New: [7 Regression]: 300% runtime increase for rnflow

2016-05-23 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71231 Bug ID: 71231 Summary: [7 Regression]: 300% runtime increase for rnflow Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: re

[Bug testsuite/52563] FAIL: gcc.dg/tree-ssa/scev-[3,4].c scan-tree-dump-times optimized "&a" 1

2016-05-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52563 --- Comment #18 from rguenther at suse dot de --- On Fri, 20 May 2016, andre.simoesdiasvieira at arm dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52563 > > --- Comment #17 from Andre Vieira --- > Ah yes my bad, its not sccp do

[Bug fortran/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

2016-05-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 --- Comment #93 from rguenther at suse dot de --- On Fri, 20 May 2016, mike at vermeulen dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 > > Mike Vermeulen changed: > >What|Removed |Adde

[Bug c++/71229] internal compiler error: Segmentation fault, when copying an array in a constexpr function

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71229 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug regression/71231] [7 Regression]: 300% runtime increase for rnflow

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71231 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug c++/71226] [C++14] ICE in fold_binary_loc, at fold-const.c:9252, from constexpr function

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71226 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71225] [7 Regression] Overeager instantiation of members of non-template class nested in class template

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71225 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug c++/71226] [C++14] ICE in fold_binary_loc, at fold-const.c:9252, from constexpr function

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71226 --- Comment #2 from Jakub Jelinek --- ICE started with r217663, before that it has been rejected.

[Bug c/71228] Add a warning when a variable gets initialised with itself

2016-05-23 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71228 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/71226] [C++14] ICE in fold_binary_loc, at fold-const.c:9252, from constexpr function

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71226 --- Comment #3 from Jakub Jelinek --- Bet it is the same issue as PR71229 - in both cases there is an array, initially initialized to all zeros, and somehow cxx_eval_constant_expression on the ARRAY_REF returns NULL which the callers don't expect

[Bug middle-end/71232] New: [7 Regression] FAIL gnat.dg/vect[36].adb scan-tree-dump-times vect "vectorized 1 loops" 15

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71232 Bug ID: 71232 Summary: [7 Regression] FAIL gnat.dg/vect[36].adb scan-tree-dump-times vect "vectorized 1 loops" 15 Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug middle-end/71232] [7 Regression] FAIL gnat.dg/vect[36].adb scan-tree-dump-times vect "vectorized 1 loops" 15

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71232 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug lto/71159] [7 regression] ICE in lto_output_edge() lto-cgraph.c:263

2016-05-23 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71159 Dmitry G. Dyachenko changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/71232] [7 Regression] FAIL gnat.dg/vect[36].adb scan-tree-dump-times vect "vectorized 1 loops" 15

2016-05-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71232 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/71232] [7 Regression] FAIL gnat.dg/vect[36].adb scan-tree-dump-times vect "vectorized 1 loops" 15

2016-05-23 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71232 --- Comment #2 from Eric Botcazou --- > Not sure if the testcases are really having too low loop trip count or the > change is causing a real-life regression (likely). The testcases are quite artificial so the former is not to be excluded, but t

[Bug c++/71229] internal compiler error: Segmentation fault, when copying an array in a constexpr function

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71229 --- Comment #2 from Jakub Jelinek --- The problem is that cxx_eval_store_expression first calls HOST_WIDE_INT i = find_array_ctor_elt (*valp, index, /*insert*/true); which allocates a constructor_elt with filled index, but N

[Bug c++/69793] ICE on invalid code in "cp_lexer_peek_nth_token"

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69793 Paolo Carlini changed: What|Removed |Added CC||rippey.e at gmail dot com --- Comment #5

[Bug c++/71213] ICE on invalid code

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71213 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 --- Comment #4 from Richard Biener --- I have a fix.

[Bug middle-end/70434] [5/6/7 Regression] adding an extraneous cast to vector type results in inferior code

2016-05-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/55408] ICE for member template definition with non-type variadic parameter

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55408 Paolo Carlini changed: What|Removed |Added Keywords||accepts-invalid --- Comment #2 from Paol

[Bug target/71233] New: [ARM] missing AdvSIMD poly64 intrinsics

2016-05-23 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71233 Bug ID: 71233 Summary: [ARM] missing AdvSIMD poly64 intrinsics Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug middle-end/70434] [5/6/7 Regression] adding an extraneous cast to vector type results in inferior code

2016-05-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 --- Comment #13 from rguenther at suse dot de --- On Mon, 23 May 2016, mpolacek at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 > > Marek Polacek changed: > >What|Removed |Add

[Bug c++/53401] [C++11] internal compiler error: Segmentation fault on infinite argument deduction of constexpr templates

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53401 --- Comment #3 from Paolo Carlini --- In 5.x, 6.x and trunk this fails gracefully. I'm adding a testcase and closing the bug.

[Bug c++/53401] [C++11] internal compiler error: Segmentation fault on infinite argument deduction of constexpr templates

2016-05-23 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53401 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon May 23 09:23:42 2016 New Revision: 236581 URL: https://gcc.gnu.org/viewcvs?rev=236581&root=gcc&view=rev Log: 2016-05-23 Paolo Carlini PR c++/53401 * g++

[Bug c++/53401] [C++11] internal compiler error: Segmentation fault on infinite argument deduction of constexpr templates

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53401 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

2016-05-23 Thread izamyatin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 Igor Zamyatin changed: What|Removed |Added CC||izamyatin at gmail dot com --- Comment #

[Bug c++/71225] [7 Regression] Overeager instantiation of members of non-template class nested in class template

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71225 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/68530] [C++14] sorry, unimplemented: unexpected AST of kind loop_expr

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68530 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/55004] [meta-bug] constexpr issues

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 68530, which changed state. Bug 68530 Summary: [C++14] sorry, unimplemented: unexpected AST of kind loop_expr https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68530 What|Removed |Added

[Bug c++/71220] ICE on instantiation using variadic template

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71220 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/69526] ivopts candidate strangeness

2016-05-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69526 --- Comment #14 from rguenther at suse dot de --- On Fri, 20 May 2016, rdapp at linux dot vnet.ibm.com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69526 > > --- Comment #13 from rdapp at linux dot vnet.ibm.com --- > Created attachment

[Bug fortran/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

2016-05-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 --- Comment #95 from rguenther at suse dot de --- On Mon, 23 May 2016, izamyatin at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 > > Igor Zamyatin changed: > >What|Removed |Adde

[Bug tree-optimization/58135] [x86] Missed opportunities for partial SLP

2016-05-23 Thread vekumar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58135 --- Comment #3 from vekumar at gcc dot gnu.org --- Author: vekumar Date: Mon May 23 09:48:54 2016 New Revision: 236582 URL: https://gcc.gnu.org/viewcvs?rev=236582&root=gcc&view=rev Log: Fix PR58135. 2016-05-23 Venkataramanan Kumar PR

[Bug ipa/71234] New: Conditional jump or move depends on uninitialised value in ipa_get_indirect_edge_target_1 (ipa-cp.c:2029)

2016-05-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71234 Bug ID: 71234 Summary: Conditional jump or move depends on uninitialised value in ipa_get_indirect_edge_target_1 (ipa-cp.c:2029) Product: gcc Version: 7.0

[Bug target/71070] MPX gives a false positive when allocating a string longer than 16 bytes on the stack

2016-05-23 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71070 Ilya Enkovich changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/58135] [x86] Missed opportunities for partial SLP

2016-05-23 Thread vekumar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58135 vekumar at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug ipa/71234] Conditional jump or move depends on uninitialised value in ipa_get_indirect_edge_target_1 (ipa-cp.c:2029)

2016-05-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71234 Martin Jambor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug other/70945] Offloading: compatibility of target and offloading toolchains

2016-05-23 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70945 Thomas Schwinge changed: What|Removed |Added Attachment #38484|0 |1 is obsolete|

[Bug lto/69003] [4.9/5 Regression] Undefined reference with gcc -r incremental linking

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69003 --- Comment #9 from Richard Biener --- Author: rguenth Date: Mon May 23 10:41:35 2016 New Revision: 236583 URL: https://gcc.gnu.org/viewcvs?rev=236583&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 20

[Bug ipa/69239] [5 Regression] g++.dg/ipa/devirt-c-3.C FAILs with -O2 -fPIC --param=early-inlining-insns=196

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69239 --- Comment #7 from Richard Biener --- Author: rguenth Date: Mon May 23 10:41:35 2016 New Revision: 236583 URL: https://gcc.gnu.org/viewcvs?rev=236583&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 20

[Bug rtl-optimization/68814] [4.9 regression] gcc.dg/pr63594-2.c fails since r226005

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68814 Richard Biener changed: What|Removed |Added Known to work||5.4.0, 6.1.0 Summary|[4.9/5

[Bug rtl-optimization/68814] [4.9 regression] gcc.dg/pr63594-2.c fails since r226005

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68814 Richard Biener changed: What|Removed |Added Known to work||5.4.0, 6.1.0 Summary|[4.9/5

[Bug target/69252] [4.9/5 Regression] gcc.dg/vect/vect-iv-9.c FAILs with -Os -fmodulo-sched -fmodulo-sched-allow-regmoves -fsched-pressure

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69252 --- Comment #16 from Richard Biener --- Author: rguenth Date: Mon May 23 10:41:35 2016 New Revision: 236583 URL: https://gcc.gnu.org/viewcvs?rev=236583&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 2

[Bug c++/66487] sanitizer/warnings for lifetime DSE

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66487 --- Comment #22 from Richard Biener --- Author: rguenth Date: Mon May 23 10:41:35 2016 New Revision: 236583 URL: https://gcc.gnu.org/viewcvs?rev=236583&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 2

[Bug ipa/69239] [5 Regression] g++.dg/ipa/devirt-c-3.C FAILs with -O2 -fPIC --param=early-inlining-insns=196

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69239 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug target/71233] [ARM] missing AdvSIMD poly64 intrinsics

2016-05-23 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71233 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/70123] [5 Regression] Miscompilation of cfitsio testcase on s390x-linux starting with r222144

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70123 --- Comment #9 from Richard Biener --- (In reply to Bernd Schmidt from comment #8) > I'll take your comment as approval and install on gcc-5 as well. Ping?

[Bug target/71233] [ARM] missing AdvSIMD poly64 intrinsics

2016-05-23 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71233 --- Comment #2 from Christophe Lyon --- You are right, sorry for not double-checking the list provided by James: https://gcc.gnu.org/ml/gcc-patches/2016-05/msg01014.html

[Bug target/71235] New: march=silvermont turns on aes by default

2016-05-23 Thread tjoener at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71235 Bug ID: 71235 Summary: march=silvermont turns on aes by default Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c++/71236] New: [5/6/7 Regression] ICE on invalid code

2016-05-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71236 Bug ID: 71236 Summary: [5/6/7 Regression] ICE on invalid code Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/70884] [6 regression] 2nd SRA pass confused by load from constant pool

2016-05-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70884 --- Comment #9 from Martin Jambor --- Author: jamborm Date: Mon May 23 11:27:14 2016 New Revision: 236584 URL: https://gcc.gnu.org/viewcvs?rev=236584&root=gcc&view=rev Log: [PR 70884] Constant pool SRA fix 2016-05-23 Martin Jambor P

[Bug tree-optimization/70884] [6 regression] 2nd SRA pass confused by load from constant pool

2016-05-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70884 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/70919] [6/7 Regression] wrong code at -O1 on x86_64-linux-gnu in 32-bit mode

2016-05-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70919 Bug 70919 depends on bug 70884, which changed state. Bug 70884 Summary: [6 regression] 2nd SRA pass confused by load from constant pool https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70884 What|Removed |Added ---

[Bug c++/71227] [6/7 Regression] template friend function cannot be resolved

2016-05-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71227 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/71190] [7 Regression] ICE in assemble_variable_contents, at varasm.c:2054

2016-05-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71190 Martin Jambor changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #

[Bug c++/71236] [5/6/7 Regression] ICE on invalid code

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71236 Richard Biener changed: What|Removed |Added Keywords||ice-on-invalid-code Target Milestone|

[Bug c++/70972] [6/7 Regression] Inheriting constructors taking parameters by value should move them, not copy

2016-05-23 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70972 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/71227] [6/7 Regression] template friend function cannot be resolved

2016-05-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71227 Jonathan Wakely changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #

[Bug middle-end/68142] unsafe association of multiplication

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68142 --- Comment #3 from Richard Biener --- Author: rguenth Date: Mon May 23 12:51:29 2016 New Revision: 236588 URL: https://gcc.gnu.org/viewcvs?rev=236588&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 20

[Bug c++/70347] [5 Regression] default member initializer not picked up by union

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70347 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon May 23 12:51:29 2016 New Revision: 236588 URL: https://gcc.gnu.org/viewcvs?rev=236588&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 20

[Bug middle-end/69845] [4.9 Regression] Expression getting incorrectly optimized after being rewritten by compiler

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69845 --- Comment #9 from Richard Biener --- Author: rguenth Date: Mon May 23 12:51:29 2016 New Revision: 236588 URL: https://gcc.gnu.org/viewcvs?rev=236588&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 20

[Bug c++/70347] [5 Regression] default member initializer not picked up by union

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70347 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug target/69634] [4.9/5 Regression] -fcompare-debug failure (length) with -O2 -fno-dce -fschedule-insns -fno-tree-vrp @ i686

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69634 --- Comment #9 from Richard Biener --- Author: rguenth Date: Mon May 23 12:51:29 2016 New Revision: 236588 URL: https://gcc.gnu.org/viewcvs?rev=236588&root=gcc&view=rev Log: 2016-05-23 Richard Biener Backport from mainline 20

[Bug target/69634] [4.9 Regression] -fcompare-debug failure (length) with -O2 -fno-dce -fschedule-insns -fno-tree-vrp @ i686

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69634 Richard Biener changed: What|Removed |Added Priority|P1 |P2 Known to work|

[Bug fortran/57284] [OOP] ICE with find_array_spec for polymorphic arrays

2016-05-23 Thread holysword at inbox dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57284 Benedict changed: What|Removed |Added CC||holysword at inbox dot com --- Comment #5 fro

[Bug tree-optimization/71237] New: scev tests failing after pass reorganization

2016-05-23 Thread andre.simoesdiasvieira at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71237 Bug ID: 71237 Summary: scev tests failing after pass reorganization Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-o

[Bug testsuite/52563] FAIL: gcc.dg/tree-ssa/scev-[3,4].c scan-tree-dump-times optimized "&a" 1

2016-05-23 Thread andre.simoesdiasvieira at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52563 --- Comment #19 from Andre Vieira --- > First of all please open a new bug for the FAILs. Second, the fix will > be mostly adjusting the testcase expectations (eventually disabling LIM > for example if we want to test SCCP abilities). Opened a

[Bug fortran/57284] [OOP] ICE with find_array_spec for polymorphic arrays

2016-05-23 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57284 --- Comment #6 from Dominique d'Humieres --- > Is there any progress concerning this bug? I'm trying GCC-5.3. Usual answer: what did you do to fix it?

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 --- Comment #5 from Richard Biener --- Author: rguenth Date: Mon May 23 14:09:35 2016 New Revision: 236591 URL: https://gcc.gnu.org/viewcvs?rev=236591&root=gcc&view=rev Log: 2016-05-23 Richard Biener PR tree-optimization/71230

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/71237] [7 regression] scev tests failing after pass reorganization

2016-05-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71237 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Target Mil

[Bug target/70676] suboptimal code generation on AVR

2016-05-23 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676 --- Comment #3 from Georg-Johann Lay --- You can follow the bug reporting instructions an provide the preprocessed code and the compiler output as described in https://gcc.gnu.org/bugs/#need Just add -v -save-temps to the compiler's command line

[Bug target/70677] Suboptimal cond on AVR: unneeded stack frame

2016-05-23 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70677 --- Comment #3 from Georg-Johann Lay --- You can follow the bug reporting instructions an provide the preprocessed code and the compiler output as described in https://gcc.gnu.org/bugs/#need Just add -v -save-temps to the compiler's command line

[Bug c++/71238] New: Undeclared function message imprecisely points to error column

2016-05-23 Thread b7.10110111 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71238 Bug ID: 71238 Summary: Undeclared function message imprecisely points to error column Product: gcc Version: 6.1.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/71239] New: [7 Regression] ICE in operand_equal_p (fold-const.c:2769)

2016-05-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71239 Bug ID: 71239 Summary: [7 Regression] ICE in operand_equal_p (fold-const.c:2769) Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priori

[Bug tree-optimization/71239] [7 Regression] ICE in operand_equal_p (fold-const.c:2769)

2016-05-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71239 --- Comment #1 from Martin Liška --- Created attachment 38544 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38544&action=edit Candidate patch

[Bug libffi/65567] ERROR: tcl error sourcing /test/gnu/gcc/gcc/libffi/testsuite/libffi.complex/complex.exp

2016-05-23 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65567 --- Comment #7 from Thomas Schwinge --- Author: tschwinge Date: Mon May 23 15:03:08 2016 New Revision: 236596 URL: https://gcc.gnu.org/viewcvs?rev=236596&root=gcc&view=rev Log: [PR libffi/65567] libffi: Fix, and simply libffi_feature_test Backp

[Bug libffi/65567] ERROR: tcl error sourcing /test/gnu/gcc/gcc/libffi/testsuite/libffi.complex/complex.exp

2016-05-23 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65567 --- Comment #6 from Thomas Schwinge --- Author: tschwinge Date: Mon May 23 15:00:41 2016 New Revision: 236595 URL: https://gcc.gnu.org/viewcvs?rev=236595&root=gcc&view=rev Log: [PR libffi/65567] libffi: Fix, and simply libffi_feature_test Backp

[Bug libffi/65567] ERROR: tcl error sourcing /test/gnu/gcc/gcc/libffi/testsuite/libffi.complex/complex.exp

2016-05-23 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65567 --- Comment #5 from Thomas Schwinge --- Author: tschwinge Date: Mon May 23 14:54:04 2016 New Revision: 236594 URL: https://gcc.gnu.org/viewcvs?rev=236594&root=gcc&view=rev Log: [PR libffi/65567] libffi: Fix, and simply libffi_feature_test

[Bug c++/71240] New: ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-23 Thread rogero at howzatt dot demon.co.uk
ault-libstdcxx-abi=gcc4-compatible Thread model: posix gcc version 7.0.0 20160523 (experimental) (GCC)

[Bug c++/71240] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-23 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 --- Comment #1 from Roger Orr --- (The example code compiles with gcc revision 236175, dated 20160512)

[Bug c/49859] gcc could warn about statements between "switch" and first "case"

2016-05-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49859 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/49859] gcc could warn about statements between "switch" and first "case"

2016-05-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49859 --- Comment #9 from Marek Polacek --- Author: mpolacek Date: Mon May 23 15:37:09 2016 New Revision: 236597 URL: https://gcc.gnu.org/viewcvs?rev=236597&root=gcc&view=rev Log: PR c/49859 * common.opt (Wswitch-unreachable): New opti

[Bug target/71241] New: [x86] Missing built-in functions for float128 NaNs

2016-05-23 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71241 Bug ID: 71241 Summary: [x86] Missing built-in functions for float128 NaNs Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/71242] New: [ia64] Missing built-in functions for float128 NaNs

2016-05-23 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71242 Bug ID: 71242 Summary: [ia64] Missing built-in functions for float128 NaNs Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/71243] New: Implicitly defined assignment operator is not constexpr even though it should be

2016-05-23 Thread michele.caini at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71243 Bug ID: 71243 Summary: Implicitly defined assignment operator is not constexpr even though it should be Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity

[Bug c++/71243] Implicitly defined assignment operator is not constexpr even though it should be

2016-05-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71243 --- Comment #1 from Jonathan Wakely --- The code is not valid in C++11, only C++14, and it seems that GCC 5 doesn't implement the C++14 rules fully. Since it's already fixed in GCC 6 I think this can be closed as FIXED.

[Bug ipa/71234] Conditional jump or move depends on uninitialised value in ipa_get_indirect_edge_target_1 (ipa-cp.c:2029)

2016-05-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71234 --- Comment #2 from Martin Jambor --- Author: jamborm Date: Mon May 23 16:31:14 2016 New Revision: 236598 URL: https://gcc.gnu.org/viewcvs?rev=236598&root=gcc&view=rev Log: [PR 71234] Avoid valgrind warning in ipa-cp 2016-05-23 Martin Jambor

[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/66461] [4.9/5/6/7 Regression] ICE on missing end program in fixed source

2016-05-23 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66461 --- Comment #23 from Mikael Morin --- (In reply to Jerry DeLisle from comment #22) > This patch, by itself, fixes the whole issue. > Yes, it's OK to commit for me.

[Bug c++/71244] New: ice in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-23 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71244 Bug ID: 71244 Summary: ice in zero_one_operation, at tree-ssa-reassoc.c:1230 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 --- Comment #3 from Jakub Jelinek --- Cleaned up testcase: struct L { unsigned int l[2]; }; union U { double a; struct L l; } u; void foo (double a, struct L *p) { u.a = a; struct L l = u.l, m; m.l[0] = 0; m.l[1] = (((l.l[0] & 0xff00

[Bug c++/71245] New: std::atomic load/store bounces the data to the stack using fild/fistp

2016-05-23 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71245 Bug ID: 71245 Summary: std::atomic load/store bounces the data to the stack using fild/fistp Product: gcc Version: 6.1.0 Status: UNCONFIRMED Keywords: missed-op

[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 --- Comment #4 from Jakub Jelinek --- For non-INTEGRAL_TYPE_P guess we need to first VIEW_CONVERT_EXPR it to corresponding integral type. Though, even that looks wrong. src_stmt in this case is _4 = BIT_FIELD_REF ; and bswap_type and load_type a

[Bug c++/70735] [5/6/7 Regression] problem combining std::function, generic lambdas and static variables

2016-05-23 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70735 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED CC|

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