[Bug c/68378] Return value optimization does not fire iff in C mode

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68378 H.J. Lu changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #1 from

[Bug c/68378] New: Return value optimization does not fire iff in C mode

2015-11-16 Thread eyal.lotem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68378 Bug ID: 68378 Summary: Return value optimization does not fire iff in C mode Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug fortran/43996] ICE in gfc_conv_array_initializer due to incomplete simplification of init expressions

2015-11-16 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43996 --- Comment #18 from Steve Kargl --- On Tue, Nov 17, 2015 at 04:04:11AM +, kargl at gcc dot gnu.org wrote: > --- Comment #17 from kargl at gcc dot gnu.org --- > I have a patch testing as I type. > I had to fine tune the patch, but it regres

[Bug libstdc++/66059] make_integer_sequence should use a log(N) implementation

2015-11-16 Thread d.frey at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66059 Daniel Frey changed: What|Removed |Added CC||d.frey at gmx dot de --- Comment #3 from D

[Bug fortran/43996] ICE in gfc_conv_array_initializer due to incomplete simplification of init expressions

2015-11-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43996 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org

[Bug target/53587] [manual] Option -mms-bitfields not documented

2015-11-16 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53587 sandra at gcc dot gnu.org changed: What|Removed |Added CC||sandra at gcc dot gnu.org ---

[Bug other/56036] Wrong indentation in multiple -O options explaination

2015-11-16 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56036 sandra at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug other/56036] Wrong indentation in multiple -O options explaination

2015-11-16 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56036 --- Comment #2 from sandra at gcc dot gnu.org --- Author: sandra Date: Tue Nov 17 01:56:17 2015 New Revision: 230452 URL: https://gcc.gnu.org/viewcvs?rev=230452&root=gcc&view=rev Log: 2015-11-16 Thomas Preud'homme PR 56036 * do

[Bug c++/68377] New: [c++1z] "binary expression in operand of fold-expression" error when folding an expression

2015-11-16 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68377 Bug ID: 68377 Summary: [c++1z] "binary expression in operand of fold-expression" error when folding an expression Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug other/65129] gcc manual index entry of __builtin_assume_aligned

2015-11-16 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65129 sandra at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug other/65129] gcc manual index entry of __builtin_assume_aligned

2015-11-16 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65129 --- Comment #1 from sandra at gcc dot gnu.org --- Author: sandra Date: Tue Nov 17 01:19:59 2015 New Revision: 230451 URL: https://gcc.gnu.org/viewcvs?rev=230451&root=gcc&view=rev Log: 2015-11-16 Sandra Loosemore PR 65129 * doc

[Bug c++/60336] empty struct value is passed differently in C and C++

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60336 --- Comment #44 from H.J. Lu --- *** Bug 68355 has been marked as a duplicate of this bug. ***

[Bug middle-end/67239] [6 Regression] FAIL: 23_containers/unordered_set/insert/hash_policy.cc execution test

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67239 Bug 67239 depends on bug 68355, which changed state. Bug 68355 Summary: C++ constexpr is passed on stack https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68355 What|Removed |Added ---

[Bug target/68355] C++ constexpr is passed on stack

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68355 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/60993] Trouble initializing double precision variable using boz literals

2015-11-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60993 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/58027] "Arithmetic overflow converting ..." in PARAMETER triggers an ICE

2015-11-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58027 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/58027] "Arithmetic overflow converting ..." in PARAMETER triggers an ICE

2015-11-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58027 --- Comment #4 from kargl at gcc dot gnu.org --- Author: kargl Date: Tue Nov 17 00:07:55 2015 New Revision: 230445 URL: https://gcc.gnu.org/viewcvs?rev=230445&root=gcc&view=rev Log: 2015-11-16 Steven G. Kargl PR fortran/58027

[Bug fortran/60993] Trouble initializing double precision variable using boz literals

2015-11-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60993 --- Comment #6 from kargl at gcc dot gnu.org --- Author: kargl Date: Tue Nov 17 00:07:55 2015 New Revision: 230445 URL: https://gcc.gnu.org/viewcvs?rev=230445&root=gcc&view=rev Log: 2015-11-16 Steven G. Kargl PR fortran/58027

[Bug c++/60336] empty struct value is passed differently in C and C++

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60336 H.J. Lu changed: What|Removed |Added Attachment #36723|0 |1 is obsolete|

[Bug libstdc++/67440] pretty-printing of a const set fails

2015-11-16 Thread dje at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67440 Doug Evans changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/67440] pretty-printing of a const set fails

2015-11-16 Thread devans at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67440 --- Comment #4 from devans at gcc dot gnu.org --- Author: devans Date: Mon Nov 16 23:46:56 2015 New Revision: 230444 URL: https://gcc.gnu.org/viewcvs?rev=230444&root=gcc&view=rev Log: Backport from mainline: PR libstdc++/67440 *

[Bug driver/65482] -mno-allow-movmisalign undocumented

2015-11-16 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65482 sandra at gcc dot gnu.org changed: What|Removed |Added CC||sandra at gcc dot gnu.org ---

[Bug c++/60336] empty struct value is passed differently in C and C++

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60336 --- Comment #42 from H.J. Lu --- (In reply to H.J. Lu from comment #29) > (In reply to Andrew Pinski from comment #27) > > Comment on attachment 36720 [details] > > A patch > > > > How does this interact with LTO where lang_hooks.decls.empty_rec

[Bug other/61124] GCC manual has 68HC11/68HC12 info

2015-11-16 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61124 sandra at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libstdc++/67440] pretty-printing of a const set fails

2015-11-16 Thread devans at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67440 --- Comment #3 from devans at gcc dot gnu.org --- Author: devans Date: Mon Nov 16 21:32:26 2015 New Revision: 230437 URL: https://gcc.gnu.org/viewcvs?rev=230437&root=gcc&view=rev Log: PR libstdc++/67440 * python/libstdcxx/v6/print

[Bug c++/68362] [6 Regression] ICE: tree check: expected integer_cst, have nop_expr in get_val, at tree.h:5157

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68362 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/68362] [6 Regression] ICE: tree check: expected integer_cst, have nop_expr in get_val, at tree.h:5157

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68362 --- Comment #6 from Marek Polacek --- Author: mpolacek Date: Mon Nov 16 20:16:57 2015 New Revision: 230435 URL: https://gcc.gnu.org/viewcvs?rev=230435&root=gcc&view=rev Log: PR c++/68362 * c-common.c (check_case_bounds): Fold low

[Bug c++/42121] g++ should warn or error on internal 0 size array in struct

2015-11-16 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42121 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug rtl-optimization/68376] wrong code at -O1 and above on x86_64-linux-gnu

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68376 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/65752] Too strong optimizations int -> pointer casts

2015-11-16 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #47 from Alexander Cherepanov --- On 2015-11-16 14:00, rguenther at suse dot de wrote: >> --- Comment #43 from Jeehoon Kang --- >> - Performance degradation due to "casted pointers as escaped" is >> insignificant. > > I think this i

[Bug rtl-optimization/68376] New: wrong code at -O1 and above on x86_64-linux-gnu

2015-11-16 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68376 Bug ID: 68376 Summary: wrong code at -O1 and above on x86_64-linux-gnu Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl

[Bug fortran/60993] Trouble initializing double precision variable using boz literals

2015-11-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60993 --- Comment #5 from kargl at gcc dot gnu.org --- Author: kargl Date: Mon Nov 16 19:15:25 2015 New Revision: 230433 URL: https://gcc.gnu.org/viewcvs?rev=230433&root=gcc&view=rev Log: 2015-11-16 Steven G. Kargl PR fortran/58027

[Bug fortran/58027] "Arithmetic overflow converting ..." in PARAMETER triggers an ICE

2015-11-16 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58027 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Mon Nov 16 19:15:25 2015 New Revision: 230433 URL: https://gcc.gnu.org/viewcvs?rev=230433&root=gcc&view=rev Log: 2015-11-16 Steven G. Kargl PR fortran/58027

[Bug tree-optimization/68356] FAIL: gcc.dg/torture/pr68264.c -O* execution test on x86_64-apple-darwin1(0|4)

2015-11-16 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68356 --- Comment #4 from joseph at codesourcery dot com --- On Mon, 16 Nov 2015, dominiq at lps dot ens.fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68356 > > --- Comment #3 from Dominique d'Humieres --- > > Darwin defaults to -fno-math

[Bug jit/68370] Pointer arithmetic in libgccjit seems to require an extra cast

2015-11-16 Thread roger.ferrer at bsc dot es
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68370 --- Comment #3 from Roger Ferrer Ibanez --- Created attachment 36729 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36729&action=edit Small reproducer

[Bug c++/68362] [6 Regression] ICE: tree check: expected integer_cst, have nop_expr in get_val, at tree.h:5157

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68362 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/68375] New: [6 Regression] ICE in get_loop_body_in_bfs_order when dumping cfg with -fdump-tree-optimized-graph

2015-11-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68375 Bug ID: 68375 Summary: [6 Regression] ICE in get_loop_body_in_bfs_order when dumping cfg with -fdump-tree-optimized-graph Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug c++/68374] New: G++ -Wshadow doesn't warn about static member shadowing

2015-11-16 Thread xyzdragon at fastmail dot fm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68374 Bug ID: 68374 Summary: G++ -Wshadow doesn't warn about static member shadowing Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priori

[Bug tree-optimization/68356] FAIL: gcc.dg/torture/pr68264.c -O* execution test on x86_64-apple-darwin1(0|4)

2015-11-16 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68356 --- Comment #3 from Dominique d'Humieres --- > Darwin defaults to -fno-math-errno, and tests for libm functions setting > errno should be disabled there. Does this mean that the test should be skipped on darwin?

[Bug tree-optimization/68356] FAIL: gcc.dg/torture/pr68264.c -O* execution test on x86_64-apple-darwin1(0|4)

2015-11-16 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68356 --- Comment #2 from joseph at codesourcery dot com --- Darwin defaults to -fno-math-errno, and tests for libm functions setting errno should be disabled there.

[Bug c/68371] complex number will be initialized a NAN

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68371 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/68371] complex number will be initialized a NAN

2015-11-16 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68371 --- Comment #1 from joseph at codesourcery dot com --- Not a bug. GCC does not support imaginary types. Use __builtin_complex (GCC 4.7 or later) or the CMPLX macros implemented based on it, or assign to __real__ and __imag__ of a temporary.

[Bug libstdc++/66059] make_integer_sequence should use a log(N) implementation

2015-11-16 Thread rhalbersma at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66059 --- Comment #2 from rhalbersma --- Apparently VC and Clang have compiler hooks for this: https://www.reddit.com/r/cpp/comments/3t0nrc/true_story_efficient_packing_tales_of_c/cx26s02

[Bug ipa/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-11-16 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 cbaylis at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/68373] New: autopar fails on loop exit phi with argument defined outside loop

2015-11-16 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68373 Bug ID: 68373 Summary: autopar fails on loop exit phi with argument defined outside loop Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement

[Bug rtl-optimization/65932] [5 Regression] Linux-3.10.75 on arm926ej-s does not boot due to wrong code generation

2015-11-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932 --- Comment #22 from ktkachov at gcc dot gnu.org --- So in an attempt to make some progress on this, I've tried Jim's approach of changing PROMOTE_MODE to not convert the short modes to unsigned. Building SPEC2006 INT and looking at the generated

[Bug middle-end/68117] [6 Regression] error: invalid PHI argument <<< Unknown tree: >>>

2015-11-16 Thread gary at intrepid dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117 --- Comment #32 from Gary Funck --- (In reply to Gary Funck from comment #17) > We're seeing this ICE on x86-64, while building the 32-bit libgfortran. > We're building the target libraries with -O3 with GCC compiler checks > enabled. The recent

[Bug rtl-optimization/68330] [6 Regression]: FAIL: gcc.target/alpha/pr42269-1.c scan-assembler-not addl on alpha-linux-gnu

2015-11-16 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68330 --- Comment #4 from Segher Boessenkool --- Author: segher Date: Mon Nov 16 15:51:33 2015 New Revision: 230429 URL: https://gcc.gnu.org/viewcvs?rev=230429&root=gcc&view=rev Log: simplify-rtx: Simplify sign_extend of lshiftrt to zero_extend (PR683

[Bug tree-optimization/68367] [6 regression] ICE in vectorizable_load, at tree-vect-stmts.c:6711

2015-11-16 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68367 --- Comment #7 from Christophe Lyon --- (In reply to rguent...@suse.de from comment #6) > On Mon, 16 Nov 2015, clyon at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68367 > > > > --- Comment #5 from Christophe Lyon

[Bug tree-optimization/67326] [5/6 Regression] -ftree-loop-if-convert-stores does not vectorize conditional assignment (anymore)

2015-11-16 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67326 --- Comment #4 from rguenther at suse dot de --- On Mon, 16 Nov 2015, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67326 > > Jakub Jelinek changed: > >What|Removed |Added >

[Bug tree-optimization/67326] [5/6 Regression] -ftree-loop-if-convert-stores does not vectorize conditional assignment (anymore)

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67326 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c++/67337] [4.9/5/6 Regression] Segmentation fault on a template class

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67337 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug tree-optimization/68306] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5651

2015-11-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306 Richard Biener changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug c++/67354] [5/6 regression] internal compiler error: in add_to_same_comdat_group, at symtab.c:421

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67354 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[Bug c++/67354] [5/6 regression] internal compiler error: in add_to_same_comdat_group, at symtab.c:421

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67354 --- Comment #8 from Jakub Jelinek --- Created attachment 36728 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36728&action=edit gcc6-pr67354.patch Untested hack that just defers generating mangling aliases if at_eof, until the fns are put

[Bug tree-optimization/68306] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5651

2015-11-16 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306 --- Comment #15 from rguenther at suse dot de --- On Mon, 16 Nov 2015, uweigand at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306 > > --- Comment #14 from Ulrich Weigand --- > Building the following reduced test ca

[Bug ipa/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-11-16 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 --- Comment #8 from cbaylis at gcc dot gnu.org --- Author: cbaylis Date: Mon Nov 16 15:01:01 2015 New Revision: 230427 URL: https://gcc.gnu.org/viewcvs?rev=230427&root=gcc&view=rev Log: backport of fix for PR67280 (r227407) 2015-11-16 Charles

[Bug tree-optimization/68367] [6 regression] ICE in vectorizable_load, at tree-vect-stmts.c:6711

2015-11-16 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68367 --- Comment #6 from rguenther at suse dot de --- On Mon, 16 Nov 2015, clyon at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68367 > > --- Comment #5 from Christophe Lyon --- > (In reply to Richard Biener from comment #

[Bug tree-optimization/68306] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5651

2015-11-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306 --- Comment #16 from Richard Biener --- Author: rguenth Date: Mon Nov 16 15:04:00 2015 New Revision: 230428 URL: https://gcc.gnu.org/viewcvs?rev=230428&root=gcc&view=rev Log: 2015-11-16 Richard Biener PR tree-optimization/68306

[Bug target/65251] sh4: internal compiler error: Bus error when compiling cpp-netlib

2015-11-16 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65251 --- Comment #8 from John Paul Adrian Glaubitz --- (In reply to Oleg Endo from comment #7) > Ping? Please wait a few more days. I'm currently trying a new approach with qemu-sh4 as you have probably seen on the debian-superh mailing list. This w

[Bug tree-optimization/68367] [6 regression] ICE in vectorizable_load, at tree-vect-stmts.c:6711

2015-11-16 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68367 --- Comment #5 from Christophe Lyon --- (In reply to Richard Biener from comment #3) > (In reply to Christophe Lyon from comment #2) > > (In reply to Richard Biener from comment #1) > > > Ok, so I assume this is after the fix for PR68306. > > >

[Bug target/65251] sh4: internal compiler error: Bus error when compiling cpp-netlib

2015-11-16 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65251 --- Comment #7 from Oleg Endo --- Ping?

[Bug target/68277] [5/6 Regression] [SH]: error: insn does not satisfy its constraints when compiling erlang

2015-11-16 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68277 Oleg Endo changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/66312] [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-11-16 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 --- Comment #23 from Oleg Endo --- Ping?

[Bug tree-optimization/68306] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5651

2015-11-16 Thread uweigand at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306 --- Comment #14 from Ulrich Weigand --- Building the following reduced test case with -O2 -ftree-vectorize -fcx-fortran-rules with an spu-elf cross-cc1 shows the ICE. void test (_Complex float *dest, _Complex float scale, int count) {

[Bug ipa/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-11-16 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 --- Comment #7 from cbaylis at gcc dot gnu.org --- I am backporting the fix to GCC 5 now. I'll close it once committed.

[Bug rtl-optimization/68349] [6 regression] ice in decompose_normal_address with -O2 at rtlanal.c:6086

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68349 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/68362] [6 Regression] ICE: tree check: expected integer_cst, have nop_expr in get_val, at tree.h:5157

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68362 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug target/68277] [5/6 Regression] [SH]: error: insn does not satisfy its constraints when compiling erlang

2015-11-16 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68277 --- Comment #14 from Oleg Endo --- Author: olegendo Date: Mon Nov 16 14:22:10 2015 New Revision: 230426 URL: https://gcc.gnu.org/viewcvs?rev=230426&root=gcc&view=rev Log: gcc/ Backport from mainline 2015-11-16 Oleg Endo

[Bug target/68277] [5/6 Regression] [SH]: error: insn does not satisfy its constraints when compiling erlang

2015-11-16 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68277 --- Comment #13 from Oleg Endo --- Author: olegendo Date: Mon Nov 16 14:11:50 2015 New Revision: 230425 URL: https://gcc.gnu.org/viewcvs?rev=230425&root=gcc&view=rev Log: gcc/ PR target/68277 * config/sh/sh.md (addsi3_scr): Handl

[Bug rtl-optimization/68194] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-11-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68194 --- Comment #6 from ktkachov at gcc dot gnu.org --- Proposed patch at: https://gcc.gnu.org/ml/gcc-patches/2015-11/msg01953.html

[Bug middle-end/67653] [4.9/5/6 Regression] ICE on valid code on x86_64-linux-gnu: verify_gimple failed

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67653 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug middle-end/68117] [6 Regression] error: invalid PHI argument <<< Unknown tree: >>>

2015-11-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117 --- Comment #31 from Richard Biener --- Author: rguenth Date: Mon Nov 16 14:06:08 2015 New Revision: 230424 URL: https://gcc.gnu.org/viewcvs?rev=230424&root=gcc&view=rev Log: 2015-11-16 Richard Biener PR middle-end/68117 * cf

[Bug ipa/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-11-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/68367] [6 regression] ICE in vectorizable_load, at tree-vect-stmts.c:6711

2015-11-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68367 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #4

[Bug target/68277] [5/6 Regression] [SH]: error: insn does not satisfy its constraints when compiling erlang

2015-11-16 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68277 --- Comment #12 from Oleg Endo --- (In reply to Kazumoto Kojima from comment #10) > (In reply to Oleg Endo from comment #9) > > At the current (lack of) pace I don't know when all of that will be done. > > So my idea was to at least reduce the R

[Bug tree-optimization/68327] [6 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vect_is_simple_use, at tree-vect-stmts.c:8562

2015-11-16 Thread ienkovich at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68327 Ilya Enkovich changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/68277] [5/6 Regression] [SH]: error: insn does not satisfy its constraints when compiling erlang

2015-11-16 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68277 --- Comment #11 from Kazumoto Kojima --- (In reply to Kazumoto Kojima from comment #10) > I'll report back when the regression test currently running is done. I've confirmed that there are no new failures with the new patch on sh4-unknown-linux-

[Bug sanitizer/67941] [5/6 Regression] calls on function pointer from a captureless lambda cause ubsan warning

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67941 --- Comment #5 from Jakub Jelinek --- Created attachment 36727 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36727&action=edit gcc6-pr67941.patch Random attempt to write some condition, but I really have no idea if it is at least anywhere

[Bug target/68365] gfortran test case showing performance loss with vectorization

2015-11-16 Thread n8tm at aol dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68365 --- Comment #4 from n8tm at aol dot com --- On 11/16/2015 7:13 AM, rguenth at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68365 > > Richard Biener changed: > >What|Removed |Added > ---

[Bug rtl-optimization/68321] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 64-bit mode)

2015-11-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68321 Richard Biener changed: What|Removed |Added Status|ASSIGNED|NEW Depends on|

[Bug tree-optimization/65752] Too strong optimizations int -> pointer casts

2015-11-16 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #46 from rguenther at suse dot de --- On Mon, 16 Nov 2015, jeehoon.kang at sf dot snu.ac.kr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 > > --- Comment #45 from Jeehoon Kang --- > > I think this is not true. For ex

[Bug tree-optimization/68306] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5651

2015-11-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306 --- Comment #13 from Richard Biener --- Can you attach preprocessed source? See also PR68367 which I can't reproduce with a cross.

[Bug sanitizer/67941] [5/6 Regression] calls on function pointer from a captureless lambda cause ubsan warning

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67941 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #4

[Bug fortran/60993] Trouble initializing double precision variable using boz literals

2015-11-16 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60993 --- Comment #4 from Dominique d'Humieres --- With the patch at https://gcc.gnu.org/ml/fortran/2015-11/msg00093.html, compiling the test gives the error pr60993.f90:7:45: integer, parameter :: infn(2) = [Z'',Z'FFF0']

[Bug tree-optimization/68306] [6 Regression] ICE: in vectorizable_store, at tree-vect-stmts.c:5651

2015-11-16 Thread uweigand at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68306 Ulrich Weigand changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug libstdc++/66145] [5/6 Regression] std::ios_base::failure objects thrown from libstdc++.so use old ABI

2015-11-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66145 --- Comment #7 from Jonathan Wakely --- I would suggest not using exceptions with iostreams, they've always been an odd mix anyway.

[Bug tree-optimization/65752] Too strong optimizations int -> pointer casts

2015-11-16 Thread jeehoon.kang at sf dot snu.ac.kr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #45 from Jeehoon Kang --- > I think this is not true. For example with MatLab (might be sth else, > if I don't remember correctly) you are required to pass pointers to > arrays in two halves in double(!) values (I believe the only fu

[Bug target/68365] gfortran test case showing performance loss with vectorization

2015-11-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68365 Richard Biener changed: What|Removed |Added Status|WAITING |NEW --- Comment #3 from Richard Biener

[Bug target/66776] [AArch64] zero-extend version of csel not matching properly

2015-11-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66776 --- Comment #2 from ktkachov at gcc dot gnu.org --- Renlin, can you close this PR if there's nothing more to do here?

[Bug tree-optimization/68157] [5/6 Regression] internal compiler error: in reassoc_stmt_dominates_stmt_p, at tree-ssa-reassoc.c:1287

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68157 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/65837] [arm-linux-gnueabihf] lto1 target specific builtin not available

2015-11-16 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65837 chrbr at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug jit/68370] Pointer arithmetic in libgccjit seems to require an extra cast

2015-11-16 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68370 --- Comment #2 from David Malcolm --- Thanks for reporting this. That error message: libgccjit.so: error: gcc_jit_block_add_assignment: mismatching types: assignment to text (type: const char *) from &text[(int)1] (type: const char *) looks wr

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-11-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/68195] gcc//ld produces invalid ABI results (cxx11 problem?)

2015-11-16 Thread matthias at goldhoorn dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68195 --- Comment #6 from Matthias Goldhoorn --- (In reply to Jonathan Wakely from comment #5) > Fails with gcc-5-branch, but doesn't fail on trunk for me. Is there a trunk branch or tag available i can try to compile, the last versions i tried does n

[Bug c++/60336] empty struct value is passed differently in C and C++

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60336 --- Comment #41 from H.J. Lu --- (In reply to Andrew Pinski from comment #39) > You should also update gimplify.c's zero_sized_type to be the same as your > empty_record_p. It won't work since the size of empty class isn't zero in C++. We just

[Bug c++/60336] empty struct value is passed differently in C and C++

2015-11-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60336 --- Comment #40 from H.J. Lu --- (In reply to H.J. Lu from comment #38) > Created attachment 36724 [details] > An updated patch to add empty_record_p > > I am testing it now. It doesn't work since it misses for (binfo = TYPE_BINFO (type),

[Bug target/65837] [arm-linux-gnueabihf] lto1 target specific builtin not available

2015-11-16 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65837 --- Comment #34 from chrbr at gcc dot gnu.org --- Author: chrbr Date: Mon Nov 16 11:20:02 2015 New Revision: 230410 URL: https://gcc.gnu.org/viewcvs?rev=230410&root=gcc&view=rev Log: 2015-11-16 Christian Bruel PR target/65837

[Bug rtl-optimization/68194] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-11-16 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68194 --- Comment #5 from ktkachov at gcc dot gnu.org --- The different if-conversion behaviour enabled a new cse opportunity which then produced the RTL that triggered the bad ree behaviour. The relevant RTL insns before the ree pass look like: Basic

[Bug rtl-optimization/68189] [4.9/5/6 Regression] wrong code at -Os and above on x86_64-linux-gnu by RTL if-conversion

2015-11-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68189 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #9

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