[Bug middle-end/77769] function generated for OpenMP region uses wrong instruction set

2016-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77769 Andrew Pinski changed: What|Removed |Added Keywords||rejects-valid Component|other

[Bug other/77769] New: function generated for OpenMP region uses wrong instruction set

2016-09-27 Thread yzhang1985 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77769 Bug ID: 77769 Summary: function generated for OpenMP region uses wrong instruction set Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/77768] New: [7 Regression] LTO/PGO -O3 bootstrap broken: tree-vrp.c:11053:0: internal compiler error: Segmentation fault

2016-09-27 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77768 Bug ID: 77768 Summary: [7 Regression] LTO/PGO -O3 bootstrap broken: tree-vrp.c:11053:0: internal compiler error: Segmentation fault Product: gcc Version: 7.0

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #23 from Christophe Lyon --- Yes, it does the trick. Thanks!

[Bug tree-optimization/77724] [7 Regression] bootstrap-O3 broken: ICE: in tree_to_uhwi, at tree.c:7330

2016-09-27 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77724 Markus Trippelsdorf changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/77724] [7 Regression] bootstrap-O3 broken: ICE: in tree_to_uhwi, at tree.c:7330

2016-09-27 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77724 --- Comment #3 from Markus Trippelsdorf --- Author: trippels Date: Wed Sep 28 05:13:19 2016 New Revision: 240565 URL: https://gcc.gnu.org/viewcvs?rev=240565&root=gcc&view=rev Log: Fix PR tree-optimization/77724 2016-09-27 Robin Dapp

[Bug target/77756] __get_cpuid() returns wrong values for level 7 (extended features)

2016-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77756 Andrew Pinski changed: What|Removed |Added Severity|major |normal

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #22 from Bernd Edlinger --- (In reply to Christophe Lyon from comment #21) > Ha, indeed, that's one of the differences between arm-none-eabi and > arm-none-linux-gnueabi. > > Using -fno-short-enums does make execution succeed, unfort

[Bug middle-end/77766] [7 Regression] wrong code at -O2 and -O3 in 64-bit mode on x86_64-linux-gnu (executable hangs)

2016-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77766 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/77735] FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c (test for warnings, line 358)

2016-09-27 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77735 --- Comment #3 from dave.anglin at bell dot net --- On 2016-09-27, at 8:38 PM, msebor at gcc dot gnu.org wrote: > I have reproduced the test failure with a cross-compiler for > hppa-unknown-linux-gnu. The problem is due to the c_strlen function

[Bug middle-end/77735] FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c (test for warnings, line 358)

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77735 --- Comment #2 from Martin Sebor --- *** Bug 77736 has been marked as a duplicate of this bug. ***

[Bug testsuite/77736] FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-2.c (test for warnings, line 50)

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77736 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug testsuite/77713] gcc.dg/tree-ssa/builtin-sprintf.c compilation failed to produce executable

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77713 --- Comment #4 from Martin Sebor --- It looks to me like the failures might be due to bad assumptions in the test about the precision of type short, and due to bad assumptions about the output of %a made in the pass itself. Let me look into fixi

[Bug middle-end/77735] FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-1.c (test for warnings, line 358)

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77735 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug tree-optimization/77743] bogus -Wformat-length sprintf warnings

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77743 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/77762] Incorrect destination buffer length in -Wformat-length warning

2016-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77762 --- Comment #4 from Jakub Jelinek --- Actually I've misremembered what we've added 12 years ago. glibc has: int ___vsnprintf_chk (char *s, size_t maxlen, int flags, size_t slen, const char *format, va_list args) { /* XXX Maybe

[Bug c/77762] Incorrect destination buffer length in -Wformat-length warning

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77762 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #3 from Martin Sebor -

[Bug tree-optimization/77743] bogus -Wformat-length sprintf warnings

2016-09-27 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77743 Alan Modra changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from Alan Modra --- I s

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #21 from Christophe Lyon --- Ha, indeed, that's one of the differences between arm-none-eabi and arm-none-linux-gnueabi. Using -fno-short-enums does make execution succeed, unfortunately the linker complains because the startup code/

[Bug c/77762] Incorrect destination buffer length in -Wformat-length warning

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77762 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug c/77754] [5/6/7 Regression] internal compiler error : tree code 'call_expr' is not supported in LTO streams

2016-09-27 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 --- Comment #5 from joseph at codesourcery dot com --- VLA side effects in function declarations that are not definitions should be discarded. VLA side effects in function declarations that are definitions should occur on entry to the function

[Bug c/77767] [5/6/7 Regression] Side-effect from VLA array parameters lost

2016-09-27 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77767 Joseph S. Myers changed: What|Removed |Added Target Milestone|--- |5.5 Summary|Side-effect fro

[Bug c/77767] New: Side-effect from VLA array parameters lost

2016-09-27 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77767 Bug ID: 77767 Summary: Side-effect from VLA array parameters lost Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority:

[Bug c/77762] Incorrect destination buffer length in -Wformat-length warning

2016-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77762 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #20 from Bernd Edlinger --- Bah. Your target defaults to -fshort-enums: that makes the basic_string structure much too short it uses an array of enum to keep it at the same size as the original. Now please try this: Index: pr7755

gcc-bugs@gcc.gnu.org

2016-09-27 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60962 --- Comment #3 from joseph at codesourcery dot com --- On Mon, 26 Sep 2016, rguenth at gcc dot gnu.org wrote: > /* We want to canonicalize to positive real constants. Pretend > that only negative ones can be easily negated. */ >

[Bug tree-optimization/77743] bogus -Wformat-length sprintf warnings

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77743 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/77766] New: wrong code at -O2 and -O3 in 64-bit mode on x86_64-linux-gnu (executable hangs)

2016-09-27 Thread chengniansun at gmail dot com
-linux-gnu/7.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20160927 (experimental) [trunk revision 240545] (GCC) $ $ gcc-trunk -O2 small.c

[Bug target/77759] internal compiler error: in function_arg_record_value

2016-09-27 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77759 Eric Botcazou changed: What|Removed |Added Target|sparc64-linux-gnu |sparc64-*-* Status|UNCONFIRM

[Bug middle-end/77721] -Wformat-length not uses arg range for converted vars

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77721 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/77753] [7 Regression] broken profiledbootstrap due to -Werror=format-length in varasm.c:1573

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77753 --- Comment #2 from Martin Sebor --- Patch posted for review: https://gcc.gnu.org/ml/gcc-patches/2016-09/msg02055.html

[Bug fortran/77763] ICE in parse_struct_map, at fortran/parse.c:3064

2016-09-27 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77763 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug preprocessor/66317] Preprocessor chokes on __FILE__ containing a newline

2016-09-27 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66317 Matthias Klose changed: What|Removed |Added Last reconfirmed||2016-9-27 CC|

[Bug fortran/58618] ICE with character substring and ASSOCIATE

2016-09-27 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58618 kargl at gcc dot gnu.org changed: What|Removed |Added Keywords|ice-on-valid-code |wrong-code CC|

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 Christophe Lyon changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #18 from Christophe Lyon --- Created attachment 39706 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39706&action=edit qemu trace v3

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #17 from Christophe Lyon --- Created attachment 39705 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39705&action=edit assembler-v3

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #16 from Christophe Lyon --- Created attachment 39704 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39704&action=edit preprocessed-v3

[Bug bootstrap/77753] [7 Regression] broken profiledbootstrap due to -Werror=format-length in varasm.c:1573

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77753 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/58085] Wrong indexing of an array in ASSOCIATE

2016-09-27 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58085 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/77722] -fsanitize=undefined doesn't give runtime error in function without return value, unless at least 2 instructions

2016-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77722 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Sep 27 18:15:21 2016 New Revision: 240555 URL: https://gcc.gnu.org/viewcvs?rev=240555&root=gcc&view=rev Log: PR c++/77722 * cp-gimplify.c (cp_ubsan_maybe_instrument_re

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #15 from Bernd Edlinger --- Thanks. Again I could reproduce the issue with the assembler flle. This time it fails in a memcmp. Apparently the _M_string_length is uninitialized, but used in memcmp. Can you try this? Index: pr77550.C

[Bug testsuite/77710] FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-4.c

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77710 --- Comment #3 from Martin Sebor --- With GCC 7.0.0 20160927 configured with --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=arm-none-eabi I get the expected output (below). I see failures in other tests in the results reported

[Bug fortran/77765] New: ICE in gfc_match_oacc_routine, at fortran/openmp.c:1781

2016-09-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77765 Bug ID: 77765 Summary: ICE in gfc_match_oacc_routine, at fortran/openmp.c:1781 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority

[Bug middle-end/77740] [7 regression] internal compiler error: in format_floating, at gimple-ssa-sprintf.c:1165

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77740 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/77683] [7 regression] ICE on %lf directive in format_floating in gimple-ssa-sprintf.c:1163

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77683 Martin Sebor changed: What|Removed |Added CC||gerald at pfeifer dot com --- Comment #2

[Bug fortran/77764] New: ICE in is_anonymous_component, at fortran/interface.c:450

2016-09-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77764 Bug ID: 77764 Summary: ICE in is_anonymous_component, at fortran/interface.c:450 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priori

[Bug fortran/77763] New: ICE in parse_struct_map, at fortran/parse.c:3064

2016-09-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77763 Bug ID: 77763 Summary: ICE in parse_struct_map, at fortran/parse.c:3064 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fo

[Bug c/77762] New: Incorrect destination buffer length in -Wformat-length warning

2016-09-27 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77762 Bug ID: 77762 Summary: Incorrect destination buffer length in -Wformat-length warning Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug middle-end/77718] [7 Regression] expand_builtin_memcmp swaps args

2016-09-27 Thread acsawdey at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77718 --- Comment #5 from Aaron Sawdey --- On Tue, 2016-09-27 at 14:30 +, bernds at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77718 > > --- Comment #4 from Bernd Schmidt --- > So something like this maybe? > > Index:

[Bug target/77761] New: [7 Regression] wrong code with -fschedule-insns -mavx512f --param=max-pending-list-length=512

2016-09-27 Thread zsojka at seznam dot cz
-prefix=/repo/gcc-trunk//binary-trunk-240535-checking-yes-rtl-df-extra-nobootstrap-nographite-amd64 Thread model: posix gcc version 7.0.0 20160927 (experimental) (GCC)

[Bug target/27077] [x86, 4.1] builtin strlen poor performance

2016-09-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27077 --- Comment #11 from Thomas Koenig --- > In this case a lot of informations are not necessary. Those bug reporting guidelines are there for a reason: To make it easier for developers (whose time is very limited) to quickly reproduce bugs. Witho

[Bug c++/77742] Warning about placement new for over-aligned type

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77742 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/77760] New: get_time needs to set tm_wday amd tm_yday

2016-09-27 Thread drepper.fsp+rhbz at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77760 Bug ID: 77760 Summary: get_time needs to set tm_wday amd tm_yday Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug c/77758] New: OpenMP sections: intermittent incorrect behavior in reduction

2016-09-27 Thread andrey.vul at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77758 Bug ID: 77758 Summary: OpenMP sections: intermittent incorrect behavior in reduction Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/77759] New: internal compiler error: in function_arg_record_value

2016-09-27 Thread jrtc27 at jrtc27 dot com
*) ../../src/gcc/function.c:5207 0x465243 execute ../../src/gcc/cfgexpand.c:6225 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. With g++ 7.0.0 20160927 from

[Bug tree-optimization/77677] [7 Regression] ICE at -O1 and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in set_value_range, at tree-vrp.c:361)

2016-09-27 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77677 --- Comment #12 from Pat Haugen --- (In reply to kugan from comment #11) > 2016-09-27 Kugan Vivekanandarajah > > PR ipa/77677 > * ipa-prop.c (ipa_compute_jump_functions_for_edge): Use > extract_range_from_unary_expr to conve

[Bug middle-end/77718] [7 Regression] expand_builtin_memcmp swaps args

2016-09-27 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77718 --- Comment #4 from Bernd Schmidt --- So something like this maybe? Index: builtins.c === --- builtins.c (revision 240511) +++ builtins.c (working copy) @@ -3707,11 +3707,13 @@ ex

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #11 from Christophe Lyon --- Created attachment 39698 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39698&action=edit preprocessed-v2

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread gerald at pfeifer dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 Gerald Pfeifer changed: What|Removed |Added Status|RESOLVED|VERIFIED --- Comment #5 from Gerald Pfe

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #14 from Christophe Lyon --- I've attached the "v2" version of the .ii, .s and trace files.

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #13 from Christophe Lyon --- Created attachment 39700 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39700&action=edit qemu trace v2

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #12 from Christophe Lyon --- Created attachment 39699 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39699&action=edit assembler-v2

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #10 from Bernd Edlinger --- (In reply to Christophe Lyon from comment #9) > Did you try on arm-none-eabi too? > It does not seem to work for me. Hmmm, I don't have the exact environment, but I used your .s file, removed the abi lines

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #9 from Christophe Lyon --- Did you try on arm-none-eabi too? It does not seem to work for me.

[Bug c/77757] New: mips16: generated assembly has loads too far away

2016-09-27 Thread ggo at andred dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77757 Bug ID: 77757 Summary: mips16: generated assembly has loads too far away Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug gcov-profile/46266] gcov generates data for non-existing file

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46266 --- Comment #4 from Martin Liška --- Author: marxin Date: Tue Sep 27 13:22:04 2016 New Revision: 240536 URL: https://gcc.gnu.org/viewcvs?rev=240536&root=gcc&view=rev Log: Fix PR gcov-profile/46266 PR gcov-profile/46266 * lib/gco

[Bug gcov-profile/46266] gcov generates data for non-existing file

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46266 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #4 from Jonathan Wakely --- Does this help? --- a/libstdc++-v3/src/c++11/debug.cc +++ b/libstdc++-v3/src/c++11/debug.cc @@ -540,10 +540,25 @@ namespace using _Error_formatter = __gnu_debug::_Error_formatter; using _Parameter =

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread gk at torproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #3 from Georg Koppen --- (In reply to Jonathan Wakely from comment #2) > It's 2016, how can snprintf not be supported still? I asked about that problem in #mingw-w64 a while ago and got the following answer: M$ does not provide `snp

[Bug inline-asm/77756] New: cpuid

2016-09-27 Thread yzhang1985 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77756 Bug ID: 77756 Summary: cpuid Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: inline-asm Assignee: unassigned at

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/77745] [5/6 Regression] Inconsistent application of aliasing rules

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 Richard Biener changed: What|Removed |Added Known to work||4.6.4 Known to fail|

[Bug tree-optimization/77745] [5/6 Regression] Inconsistent application of aliasing rules

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 Richard Biener changed: What|Removed |Added Known to work||7.0 Summary|[5/6/7 Regressio

[Bug tree-optimization/77745] [5/6 Regression] Inconsistent application of aliasing rules

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 --- Comment #8 from Richard Biener --- Author: rguenth Date: Tue Sep 27 12:56:38 2016 New Revision: 240534 URL: https://gcc.gnu.org/viewcvs?rev=240534&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77745

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #2 from Jonathan Wakely --- It's 2016, how can snprintf not be supported still?

[Bug c++/77755] New: [concepts] Abbreviatd function template pack expansions not working

2016-09-27 Thread bruno.manga95 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77755 Bug ID: 77755 Summary: [concepts] Abbreviatd function template pack expansions not working Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug target/51244] [SH] Inefficient conditional branch and code around T bit

2016-09-27 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244 --- Comment #88 from Oleg Endo --- Author: olegendo Date: Tue Sep 27 12:50:27 2016 New Revision: 240533 URL: https://gcc.gnu.org/viewcvs?rev=240533&root=gcc&view=rev Log: gcc/ PR target/51244 * config/sh/sh.c (sh_rtx_costs): Fix

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 --- Comment #11 from Richard Biener --- Author: rguenth Date: Tue Sep 27 12:44:42 2016 New Revision: 240532 URL: https://gcc.gnu.org/viewcvs?rev=240532&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77478

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #18 from rguenther at suse dot de --- On Tue, 27 Sep 2016, redi at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 > > --- Comment #17 from Jonathan Wakely --- > (In reply to Richard Biener from comment

[Bug target/77728] [5/6/7 Regression] Miscompilation multiple vector iteration on ARM

2016-09-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77728 --- Comment #3 from ktkachov at gcc dot gnu.org --- Started with r225465. Something to do with alignment. I wonder if it's related to PR69841 ?

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread gk at torproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 Georg Koppen changed: What|Removed |Added CC||fdumont at gcc dot gnu.org --- Comment #1

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #17 from Jonathan Wakely --- (In reply to Richard Biener from comment #14) > Just to explain a little bit. Consider > > void foo (void) > { > union { float f; char c[4]; } u, v; > *(int *)&u = 0; > v = u; > return *(int *)&v

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #16 from Jonathan Wakely --- For C++ 12.8 [class.copy] says: -16- The implicitly-defined copy/move constructor for a union X copies the object representation (3.9) of X. and -29- The implicitly-defined copy assignment operator fo

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #8 from Andreas Schwab --- That change also makes it run successfully.

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Sep 27 11:29:28 2016 New Revision: 240531 URL: https://gcc.gnu.org/viewcvs?rev=240531&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77478

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 11:27:54 2016 New Revision: 240530 URL: https://gcc.gnu.org/viewcvs?rev=240530&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77478

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #7 from Bernd Edlinger --- This avoids also the _Alloc_hider constructor. But it still reproduces with gcc-6 and gcc-7. I have found no way to add __attribute((noinline, noclone)) to the template specialization, that works. So I did

[Bug gcov-profile/44779] The gcov library does not adequately handle functions with constructor/destructor attributes

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44779 Martin Liška changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug gcov-profile/7970] Arc profiling doesn't work reliably on global destructors

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7970 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug gcov-profile/44779] The gcov library does not adequately handle functions with constructor/destructor attributes

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44779 --- Comment #8 from Martin Liška --- Author: marxin Date: Tue Sep 27 11:07:11 2016 New Revision: 240529 URL: https://gcc.gnu.org/viewcvs?rev=240529&root=gcc&view=rev Log: gcov: dump in a static dtor instead of in an atexit handler PR gc

[Bug gcov-profile/7970] Arc profiling doesn't work reliably on global destructors

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7970 --- Comment #6 from Martin Liška --- Author: marxin Date: Tue Sep 27 11:07:11 2016 New Revision: 240529 URL: https://gcc.gnu.org/viewcvs?rev=240529&root=gcc&view=rev Log: gcov: dump in a static dtor instead of in an atexit handler PR gco

[Bug c++/16855] gcov does not report the fact that static destructors actually run.

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16855 --- Comment #2 from Martin Liška --- Author: marxin Date: Tue Sep 27 11:07:11 2016 New Revision: 240529 URL: https://gcc.gnu.org/viewcvs?rev=240529&root=gcc&view=rev Log: gcov: dump in a static dtor instead of in an atexit handler PR gc

[Bug fortran/77679] [6 Regression] ICE in fold_array_ctor_reference, at gimple-fold.c:5586

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77679 --- Comment #6 from Richard Biener --- Fixed.

[Bug tree-optimization/77514] [6 Regression] ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above)

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77514 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/77544] [6 Regression] segfault at -O0 - infinite loop in simplification

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77544 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/77514] [6 Regression] ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above)

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77514 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug tree-optimization/77605] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77605 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug tree-optimization/77544] [6 Regression] segfault at -O0 - infinite loop in simplification

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77544 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

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