[Bug fortran/78238] [7 Regression] ICE: verify_gimple failed, with -fdefault-integer-8

2016-11-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78238 Richard Biener changed: What|Removed |Added CC|rguenth at gcc dot gnu.org | Target Milestone|---

[Bug c++/70909] Libiberty Demangler segfaults (4)

2016-11-07 Thread rschiele at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 Robert Schiele changed: What|Removed |Added CC||rschiele at gmail dot com --- Comment #

[Bug other/67738] infinite recursion in libiberty/cp-demangle.c

2016-11-07 Thread rschiele at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67738 Robert Schiele changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/78236] regex_iterator constructor is incomplete and creates uninitialized values that may be used

2016-11-07 Thread christophe.monat at st dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78236 --- Comment #3 from Christophe Monat --- (In reply to Tim Shen from comment #2) > I proposed another way to fix this in the list: > https://gcc.gnu.org/ml/libstdc++/2016-11/msg8.html Looks perfect - I was somewhat annoyed by the _M_match() c

[Bug debug/78247] Unused inline function returning u32string causes u32string debuginfo to be emitted.

2016-11-07 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78247 --- Comment #1 from Andrew Pinski --- I don't think this is anything we can fix for dwarf2; maybe for dwarf4 (or 5) with split debugging.

[Bug libstdc++/78236] regex_iterator constructor is incomplete and creates uninitialized values that may be used

2016-11-07 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78236 Tim Shen changed: What|Removed |Added CC||timshen at gcc dot gnu.org --- Comment #2 fro

[Bug fortran/78059] Pointer to variable length array, debug info

2016-11-07 Thread bernhard.heckel at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78059 --- Comment #6 from Bernhard Heckel --- Ping

[Bug debug/78247] New: Unused inline function returning u32string causes u32string debuginfo to be emitted.

2016-11-07 Thread toojays at toojays dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78247 Bug ID: 78247 Summary: Unused inline function returning u32string causes u32string debuginfo to be emitted. Product: gcc Version: 6.2.0 Status: UNCONFIRMED Seve

[Bug libstdc++/78231] Should std::sort use unqualifed iter_swap?

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78231 --- Comment #5 from Jonathan Wakely --- The correct way to implement swap for your own type is to overload it in your type's namespace, and it will be found by ADL. http://stackoverflow.com/questions/11562/how-to-overload-stdswap http://stackover

[Bug libstdc++/78231] Should std::sort use unqualifed iter_swap?

2016-11-07 Thread correaa at llnl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78231 --- Comment #4 from Alfredo --- ok, thanks for the clarification. So algorithms on iterators that swap use `::std::iter_swap`? (I didn't know that.) That is step forward. Is then one allowed to overload/specialize `std::iter_swap`? Just like o

[Bug libstdc++/78231] Should std::sort use unqualifed iter_swap?

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78231 --- Comment #3 from Jonathan Wakely --- See 17.6.3.2 [swappable.requirements]. ValueSwappable is defined in terms of swappable, which is defined in terms of swappable with, which is defined in terms of an unqualified call to swap. It has nothing

[Bug libfortran/51119] MATMUL slow for large matrices

2016-11-07 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119 --- Comment #34 from Jerry DeLisle --- Created attachment 39987 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39987&action=edit A test program Just ran some tests comparing reference results and results using -Ofast. -Ofast does reorder

[Bug c++/72803] [7 Regression] ICE on invalid code in linemap_position_for_loc_and_offset, at libcpp/line-map.c:891

2016-11-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72803 --- Comment #6 from Aldy Hernandez --- In cp_lexer_new_main() we read all the tokens from the preprocessor: /* Get the remaining tokens from the preprocessor. */ while (token.type != CPP_EOF) { cp_lexer_get_preprocessor_token (lexer

[Bug target/78246] Incorrect vector variable set but not used warning

2016-11-07 Thread zoltan at hidvegi dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78246 --- Comment #1 from Zoltan Hidvegi --- Created attachment 39986 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39986&action=edit gcc -O2 -S -Wall warning_test.C gives incorrect warning: variable ‘sm’ set but not used

[Bug target/78246] New: Incorrect vector variable set but not used warning

2016-11-07 Thread zoltan at hidvegi dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78246 Bug ID: 78246 Summary: Incorrect vector variable set but not used warning Product: gcc Version: 6.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug libstdc++/78231] Should std::sort use unqualifed iter_swap?

2016-11-07 Thread correaa at llnl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78231 --- Comment #2 from Alfredo --- @Jonathan, Can you link to the part of the line in the standard? I found that standard to be very vague, for example in defining ValueSwappable. Is ValueSwappable something that can be called with `std::iter_swap`,

[Bug c/71924] missing -Wreturn-local-addr returning alloca result

2016-11-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71924 --- Comment #3 from Martin Sebor --- On second thought, the right fix is to report the problem consistently for all kinds of storage, including auto variables, alloca-ted storage, and compound literals.

[Bug fortran/71723] [5/6/7 Regression] [F08] ICE on invalid pointer initialization

2016-11-07 Thread w6ws at earthlink dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71723 --- Comment #4 from Walter Spector --- As you are surmising, there are actually two problems in the example. First, 'data' needs the 'target' attribute in order to be pointed to. Second, 'data' must either have the 'target' or a 'pointer' attri

[Bug middle-end/78245] missing -Wformat-length on an overflow of a dynamically allocated buffer

2016-11-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78245 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug middle-end/78245] New: missing -Wformat-length on an overflow of a dynamically allocated buffer

2016-11-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78245 Bug ID: 78245 Summary: missing -Wformat-length on an overflow of a dynamically allocated buffer Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug c++/78244] New: Narrowing conversion is accepted in a function template, but it should be rejected

2016-11-07 Thread michele.caini at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78244 Bug ID: 78244 Summary: Narrowing conversion is accepted in a function template, but it should be rejected Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severi

[Bug fortran/78238] [7 Regression] ICE: verify_gimple failed, with -fdefault-integer-8

2016-11-07 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78238 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|WAITING

[Bug target/78243] New: incorrect byte offset in vextractuh with -mcpu=power9

2016-11-07 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78243 Bug ID: 78243 Summary: incorrect byte offset in vextractuh with -mcpu=power9 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal

[Bug target/78229] [6/7 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2305

2016-11-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78229 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Mon Nov 7 22:35:43 2016 New Revision: 241942 URL: https://gcc.gnu.org/viewcvs?rev=241942&root=gcc&view=rev Log: PR target/78229 * config/i386/i386.c (ix86_gimple_fold_bui

[Bug libfortran/51119] MATMUL slow for large matrices

2016-11-07 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119 --- Comment #33 from Jerry DeLisle --- With #pragma GCC optimize ( "-O3" ) $ gfc -static -O2 -finline-matmul-limit=0 compare.f90 $ ./a.out = MEASURED GIGAFLO

[Bug libstdc++/64735] std::future broken on armel

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64735 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Component|c++

[Bug libstdc++/71313] [Filesystem TS] remove_all fails to remove directory contents recursively

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71313 Jonathan Wakely changed: What|Removed |Added CC||david_bjornbak at keysight dot com --

[Bug libstdc++/78167] experimental/filesystem calls behave differently between Linux gcc 5.3.0 and Windows Visual Studio 2015

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78167 Jonathan Wakely changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #5 from Jonathan

[Bug libstdc++/78236] regex_iterator constructor is incomplete and creates uninitialized values that may be used

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78236 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/78231] Should std::sort use unqualifed iter_swap?

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78231 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/78156] constexpr basic_string_view::basic_string_view(const charT *) calls non-constexpr char_traits::length

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78156 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/78167] experimental/filesystem calls behave differently between Linux gcc 5.3.0 and Windows Visual Studio 2015

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78167 --- Comment #4 from Jonathan Wakely --- I'm going to backport all the fixes to the gcc-5-branch soon, so this will be fixed for 5.5

[Bug libstdc++/78184] std::call_once freezes on second execution if the callable threw an exception on first execution

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78184 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/66146] call_once not C++11-compliant on ppc64le

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66146 Jonathan Wakely changed: What|Removed |Added CC||simon.heybrock at esss dot se --- Comm

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

2016-11-07 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #7 from Jonathan Wakely --- (In reply to François Dumont from comment #6) > Created attachment 39984 [details] > Stop using __builtin_snprintf until __has_builtin is supported. > > Could you try this patch ? Until we have __has_built

[Bug c++/72822] libiberty/ demangler crash

2016-11-07 Thread orion at cora dot nwra.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72822 Orion Poplawski changed: What|Removed |Added CC||orion at cora dot nwra.com --- Comment

[Bug testsuite/78242] New: Error in testsuite/gcc.dg/asan/use-after-scope-8.c since its introduction

2016-11-07 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78242 Bug ID: 78242 Summary: Error in testsuite/gcc.dg/asan/use-after-scope-8.c since its introduction Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/78240] ICE in match_clist_expr, at fortran/decl.c:728

2016-11-07 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78240 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libfortran/51119] MATMUL slow for large matrices

2016-11-07 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119 --- Comment #32 from Jerry DeLisle --- Created attachment 39985 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39985&action=edit Proposed patch to get testing going This patch works pretty good for me. My results are as follows: gfortran

[Bug fortran/78238] ICE: verify_gimple failed, with -fdefault-integer-8

2016-11-07 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78238 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/70601] [5/6/7 Regression] [OOP] ICE on procedure pointer component call

2016-11-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70601 janus at gcc dot gnu.org changed: What|Removed |Added Known to work||4.9.4 Target Milestone|---

[Bug fortran/78239] [5/6/7 Regression] ICE in char_len_param_value, at fortran/decl.c:926, with -fimplicit-none

2016-11-07 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78239 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

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

2016-11-07 Thread fdumont at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #6 from François Dumont --- Created attachment 39984 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39984&action=edit Stop using __builtin_snprintf until __has_builtin is supported. Could you try this patch ? Until we have __ha

[Bug middle-end/77784] duplicate warning for snprintf when n > object size

2016-11-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77784 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug fortran/78009] [OOP] polymorphic component of derived type array slice handling error

2016-11-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78009 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code CC|

[Bug fortran/78122] [5/6/7 Regression] [F08] ICE in get, at cgraph.h:395

2016-11-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78122 janus at gcc dot gnu.org changed: What|Removed |Added Depends on||55207 --- Comment #5 from janu

[Bug fortran/78240] ICE in match_clist_expr, at fortran/decl.c:728

2016-11-07 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78240 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug rtl-optimization/78241] [7 Regression] wrong code with -funroll-loops

2016-11-07 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78241 --- Comment #1 from Zdenek Sojka --- $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-241681-checking-yes-rtl-df-extra-

[Bug rtl-optimization/78241] New: [7 Regression] wrong code with -funroll-loops

2016-11-07 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78241 Bug ID: 78241 Summary: [7 Regression] wrong code with -funroll-loops Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priorit

[Bug testsuite/68972] g++.dg/cpp1y/vla-initlist1.C test case fails on powerpc64le

2016-11-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68972 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|msebor at gcc dot

[Bug libgcc/78064] unwind-c.c never uses _Unwind_GetIPInfo

2016-11-07 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78064 --- Comment #6 from Florian Weimer --- Author: fw Date: Mon Nov 7 19:54:05 2016 New Revision: 241929 URL: https://gcc.gnu.org/viewcvs?rev=241929&root=gcc&view=rev Log: PR libgcc/78064: Add missing include directive to unwind-c.c Backpo

[Bug fortran/78238] ICE: verify_gimple failed, with -fdefault-integer-8

2016-11-07 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78238 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug fortran/78226] Fill out location information everywhere

2016-11-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78226 --- Comment #5 from Thomas Koenig --- Author: tkoenig Date: Mon Nov 7 19:33:27 2016 New Revision: 241927 URL: https://gcc.gnu.org/viewcvs?rev=241927&root=gcc&view=rev Log: 2016-11-07 Thomas Koenig PR fortran/78226 * expr.c (

[Bug driver/78206] bootstrap failure under Apple sandbox that blacklists reads in /usr/local

2016-11-07 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78206 --- Comment #6 from mrs at gcc dot gnu.org --- Author: mrs Date: Mon Nov 7 19:17:04 2016 New Revision: 241926 URL: https://gcc.gnu.org/viewcvs?rev=241926&root=gcc&view=rev Log: 2016-11-06 Jack Howarth PR driver/78206 * incpa

[Bug fortran/78240] ICE in match_clist_expr, at fortran/decl.c:728

2016-11-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78240 --- Comment #1 from Gerhard Steinmetz --- For completeness, without -fdec : $ gfortran-7-20161106 z1.f90 z1.f90:2:12: structure /s/ 1 Error: STRUCTURE at (1) is a DEC extension, enable with -fdec-structure z1.f90:4:6: en

[Bug fortran/78240] New: ICE in match_clist_expr, at fortran/decl.c:728

2016-11-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78240 Bug ID: 78240 Summary: ICE in match_clist_expr, at fortran/decl.c:728 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fort

[Bug driver/78206] bootstrap failure under Apple sandbox that blacklists reads in /usr/local

2016-11-07 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78206 --- Comment #5 from mrs at gcc dot gnu.org --- Author: mrs Date: Mon Nov 7 18:35:50 2016 New Revision: 241920 URL: https://gcc.gnu.org/viewcvs?rev=241920&root=gcc&view=rev Log: 2016-11-06 Jack Howarth PR driver/78206 * incpa

[Bug fortran/78239] ICE in char_len_param_value, at fortran/decl.c:926, with -fimplicit-none

2016-11-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78239 --- Comment #1 from Gerhard Steinmetz --- An invalid example, with uninitialized parameter n : $ cat z2.f90 program p character(*), parameter :: z(2) = [character(n) :: 'x', 'y'] end $ gfortran-7-20161106 -fimplicit-none z2.f90 f951: int

[Bug driver/78206] bootstrap failure under Apple sandbox that blacklists reads in /usr/local

2016-11-07 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78206 --- Comment #4 from mrs at gcc dot gnu.org --- Author: mrs Date: Mon Nov 7 18:33:49 2016 New Revision: 241919 URL: https://gcc.gnu.org/viewcvs?rev=241919&root=gcc&view=rev Log: 2016-11-06 Jack Howarth PR driver/78206 * incpa

[Bug fortran/78239] New: ICE in char_len_param_value, at fortran/decl.c:926, with -fimplicit-none

2016-11-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78239 Bug ID: 78239 Summary: ICE in char_len_param_value, at fortran/decl.c:926, with -fimplicit-none Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/78238] New: ICE: verify_gimple failed, with -fdefault-integer-8

2016-11-07 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78238 Bug ID: 78238 Summary: ICE: verify_gimple failed, with -fdefault-integer-8 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/72803] [7 Regression] ICE on invalid code in linemap_position_for_loc_and_offset, at libcpp/line-map.c:891

2016-11-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72803 --- Comment #5 from Aldy Hernandez --- Confirmed with the attachment. Thanks. Let's leave this open for now, as the ICE occurs in a different place than PR77949. It could be another unrelated bug caused by the same patch. Though it seems like

[Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow

2016-11-07 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77538 --- Comment #18 from Dmitry Vyukov --- Looks like shadow stack overflow. Do you use fibers, ucontext, longjmp, exceptions or any other non-obvious control flow constructs? Fibers and exceptions are not supported. Longjmp should work.

[Bug target/77834] [7 Regression] ICE: in make_decl_rtl, at varasm.c:1311 with -O -ftree-pre -mstringop-strategy=libcall

2016-11-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77834 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Mon Nov 7 17:35:16 2016 New Revision: 241917 URL: https://gcc.gnu.org/viewcvs?rev=241917&root=gcc&view=rev Log: PR target/77834 * dse.c (dse_step5): Call scan_reads even

[Bug target/78227] ICE: unrecognizable insn: in extract_insn, at recog.c:2311 with -mavx512bw and vector comare

2016-11-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78227 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Mon Nov 7 17:33:27 2016 New Revision: 241916 URL: https://gcc.gnu.org/viewcvs?rev=241916&root=gcc&view=rev Log: PR target/78227 * config/i386/i386.c (ix86_expand_sse_cmp)

[Bug middle-end/35691] Missed (a == 0) && (b == 0) into (a|(typeof(a)(b)) == 0 when the types don't match

2016-11-07 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35691 --- Comment #1 from prathamesh3492 at gcc dot gnu.org --- Author: prathamesh3492 Date: Mon Nov 7 17:32:17 2016 New Revision: 241915 URL: https://gcc.gnu.org/viewcvs?rev=241915&root=gcc&view=rev Log: 2016-11-07 Prathamesh Kulkarni PR

[Bug c++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

2016-11-07 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 --- Comment #4 from Andrew Pinski --- Related to PR 66149.

[Bug c++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

2016-11-07 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 Andrew Pinski changed: What|Removed |Added Component|middle-end |c++ Target Milestone|---

[Bug middle-end/78016] REG_NOTE order is not kept during insn copy

2016-11-07 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78016 Jiong Wang changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libgcc/78064] unwind-c.c never uses _Unwind_GetIPInfo

2016-11-07 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78064 --- Comment #5 from Florian Weimer --- Author: fw Date: Mon Nov 7 17:08:40 2016 New Revision: 241914 URL: https://gcc.gnu.org/viewcvs?rev=241914&root=gcc&view=rev Log: PR libgcc/78064: Add missing include directive to unwind-c.c Backpo

[Bug fortran/77596] [F03] procedure pointer with implicit interface in type pointing to a function can be 'called'

2016-11-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77596 janus at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|un

[Bug tree-optimization/77309] [5/6/7 Regression] wrong code at -Os and above on x86_64-linux-gnu (in the 64-bit mode)

2016-11-07 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77309 --- Comment #3 from Bernd Schmidt --- Author: bernds Date: Mon Nov 7 16:59:11 2016 New Revision: 241912 URL: https://gcc.gnu.org/viewcvs?rev=241912&root=gcc&view=rev Log: PR rtl-optimization/77309 * combine.c (make_compound_oper

[Bug target/68467] libgcc, compilation for target m68k-linux breaks in linux_atomic.c

2016-11-07 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68467 Joseph S. Myers changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/61118] Spurious -Wclobbered warning generated by gcc 4.9.0 for pthread_cleanup_push

2016-11-07 Thread herve.codina at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61118 Hervé Codina changed: What|Removed |Added CC||herve.codina at gmail dot com --- Comment

[Bug target/77822] [6 Regression] arm64 Error: immediate value out of range 0 to 63 at operand 3

2016-11-07 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77822 --- Comment #25 from Dominik Vogt --- I see. This test verifies that a negative "pos" is indeed rejected: -- #include int g; void foo(int64_t b) { if (b >> 65 & 1) g = b; } --

[Bug libstdc++/78237] New: std::timed_mutex::try_lock_for/until affected by system realtime clock

2016-11-07 Thread marejde at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78237 Bug ID: 78237 Summary: std::timed_mutex::try_lock_for/until affected by system realtime clock Product: gcc Version: 6.2.1 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/78236] regex_iterator constructor is incomplete and creates uninitialized values that may be used

2016-11-07 Thread christophe.monat at st dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78236 --- Comment #1 from Christophe Monat --- Comment on attachment 39982 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39982 Proposed patch to fix the regex_iterator constructor >diff --git a/libstdc++-v3/include/bits/regex.h >b/libstdc++-v3

[Bug libstdc++/78236] New: regex_iterator constructor is incomplete and creates uninitialized values that may be used

2016-11-07 Thread christophe.monat at st dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78236 Bug ID: 78236 Summary: regex_iterator constructor is incomplete and creates uninitialized values that may be used Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug target/77822] [6 Regression] arm64 Error: immediate value out of range 0 to 63 at operand 3

2016-11-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77822 --- Comment #24 from ktkachov at gcc dot gnu.org --- (In reply to Dominik Vogt from comment #23) > Regarding the ARM patch: > > + { > +if (!IN_RANGE (INTVAL (operands[2]) + INTVAL (operands[3]), > +1, GET_MODE_BITSIZE (DImode

[Bug target/77822] [6 Regression] arm64 Error: immediate value out of range 0 to 63 at operand 3

2016-11-07 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77822 --- Comment #23 from Dominik Vogt --- Regarding the ARM patch: + { +if (!IN_RANGE (INTVAL (operands[2]) + INTVAL (operands[3]), + 1, GET_MODE_BITSIZE (DImode) - 1)) + FAIL; + } Isn't this patch too simple? On s390x w

[Bug tree-optimization/72785] [7 Regression] kernel build error since r236831

2016-11-07 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72785 --- Comment #17 from dhowells at redhat dot com --- (In reply to dhowe...@redhat.com from comment #16) > ... > 0027 : > 27: 0f bd c7bsr%edi,%eax > 2a: 83 f0 1fxor$0x1f,%eax > 2d: c3

[Bug fortran/78226] Fill out location information everywhere

2016-11-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78226 --- Comment #4 from Thomas Koenig --- Here's the commit, the PR number was incorrect. Author: tkoenig Date: Mon Nov 7 15:25:21 2016 New Revision: 241909 URL: https://gcc.gnu.org/viewcvs?rev=241909&root=gcc&view=rev Log: 2016-11-07 Thomas Koen

[Bug tree-optimization/72785] [7 Regression] kernel build error since r236831

2016-11-07 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72785 --- Comment #16 from dhowells at redhat dot com --- I guess the following could be used: int clz_ilog2(unsigned long x) { return __builtin_clz(x); } which compiles to: 0027 : 27: 0f bd c7bsr

[Bug sanitizer/77538] segmentation fault: thread sanitizer shadow stack overflow

2016-11-07 Thread coollpe at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77538 --- Comment #17 from peien luo --- (In reply to Dmitry Vyukov from comment #16) > > The stack size limit in my box is 8M. I have also checked /proc/limits. > > So, is increasing stack size help? > Tsan increases stack consumption. 8MB is not tha

[Bug tree-optimization/72785] [7 Regression] kernel build error since r236831

2016-11-07 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72785 --- Comment #15 from dhowells at redhat dot com --- (In reply to Jakub Jelinek from comment #14) > (In reply to dhowe...@redhat.com from comment #13) > ... > Ugh, no. Why not just x && (x & -x) == x ? __builtin_ctz (x) : -1 > (or ctzl or ctzll d

[Bug fortran/71860] [5/6/7 Regression] [OOP] ICE on pointing to null(mold), verify_gimple failed

2016-11-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71860 janus at gcc dot gnu.org changed: What|Removed |Added CC||janus at gcc dot gnu.org

[Bug libstdc++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

2016-11-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 --- Comment #2 from David Edelsohn --- 20_util/variant/compile.cc produces a similar error: In file included from /nasfarm/edelsohn/src/src/libstdc++-v3/testsuite/20_util/variant/compile.cc:21: /tmp/GCC/powerpc-ibm-aix7.2.0.0/libstdc++-v3/includ

[Bug fortran/71723] [5/6/7 Regression] [F08] ICE on invalid pointer initialization

2016-11-07 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71723 janus at gcc dot gnu.org changed: What|Removed |Added Keywords||accepts-invalid

[Bug tree-optimization/46006] vectorization outside of loops

2016-11-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46006 --- Comment #3 from Richard Biener --- So currently we indeed miss the "sinks": t.i:29:6: note: === vect_analyze_data_ref_accesses === t.i:29:6: note: Detected interleaving load MEM[(struct B *)&v] and MEM[(struct B *)&v + 8B] t.i:29:6: note: De

[Bug libstdc++/78235] [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

2016-11-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/78235] New: [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position

2016-11-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78235 Bug ID: 78235 Summary: [7 Regression] libstdc++ testsuite run.cc ICE in int_bit_position Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-co

[Bug tree-optimization/72785] [7 Regression] kernel build error since r236831

2016-11-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72785 --- Comment #14 from Jakub Jelinek --- (In reply to dhowe...@redhat.com from comment #13) > Another possibility, at least for handling ilog2(), could be to provide > __builtin_ilog2(unsigned long x) as an alternative. > > Note that the kernel il

[Bug tree-optimization/72785] [7 Regression] kernel build error since r236831

2016-11-07 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72785 dhowells at redhat dot com changed: What|Removed |Added CC||dhowells at redhat dot com

[Bug target/77822] [6 Regression] arm64 Error: immediate value out of range 0 to 63 at operand 3

2016-11-07 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77822 Dominik Vogt changed: What|Removed |Added CC||vogt at linux dot vnet.ibm.com --- Commen

[Bug tree-optimization/78234] [7 Regression] LLVM reports dynamic-stack-buffer-overflow in gimple-ssa-store-merging.c

2016-11-07 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78234 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed

[Bug tree-optimization/78224] [5/6/7 Regression] g++ ICE at -O2(-O1 on gcc6) and above in verify_loop_structure, at cfgloop.c:1646

2016-11-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78224 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/78221] [6/7 Regression] bogus warning: Non-zero imaginary part discarded in conversion [-Wconversion]

2016-11-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78221 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/78233] compute_idf fails quick_push size check when compiling libgcc for Debian armel with qemu-arm-static

2016-11-07 Thread suokkos at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78233 --- Comment #1 from Pauli --- Sorry. Error in original report: gcc (Debian 6.2.0-11) 6.2.0 20161103 with command: gcc -isystem /usr/local/armv7l-unknown-linux-gnueabi/include -isystem /usr/local/armv7l-unknown-linux-gnueabi/sys-include-g -O2

[Bug tree-optimization/78234] New: [7 Regression] LLVM reports dynamic-stack-buffer-overflow in gimple-ssa-store-merging.c

2016-11-07 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78234 Bug ID: 78234 Summary: [7 Regression] LLVM reports dynamic-stack-buffer-overflow in gimple-ssa-store-merging.c Product: gcc Version: 7.0 Status: UNCON

[Bug fortran/78221] [6/7 Regression] bogus warning: Non-zero imaginary part discarded in conversion [-Wconversion]

2016-11-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78221 --- Comment #10 from Thomas Koenig --- Author: tkoenig Date: Mon Nov 7 13:46:31 2016 New Revision: 241906 URL: https://gcc.gnu.org/viewcvs?rev=241906&root=gcc&view=rev Log: 2016-11-07 Thomas Koenig Backport from trunk PR for

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