[Bug fortran/85357] gfortran versions 7.2.0/8.0.1 reject F03 procedure overriding

2018-08-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85357 --- Comment #6 from janus at gcc dot gnu.org --- (In reply to cfd from comment #5) > It would be rather surprising if the Fortran standard viewed this as being > invalid code (the procedure in question is bound to a dervied type, > hence should

[Bug c++/87148] New: backward compatibility issue to take char [] as incomplete type

2018-08-29 Thread will.xzm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148 Bug ID: 87148 Summary: backward compatibility issue to take char [] as incomplete type Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/49224] [C++0x] Scoped enumeration instantiated even if not required

2018-08-29 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49224 Eric Gallager changed: What|Removed |Added CC||jason at redhat dot com,

[Bug middle-end/86540] [9 Regression] pr77445-2.c and ssa-dom-thread-7.c regressions since May 20, 2018

2018-08-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86540 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #3

[Bug tree-optimization/84561] -Wstringop-truncation with -O2 depends on strncpy's size type

2018-08-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84561 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #4 from Martin Sebor

[Bug target/86856] Format warnings building all-gcc

2018-08-29 Thread 10walls at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86856 --- Comment #12 from jon_y <10walls at gmail dot com> --- I've just tested the trunk version as a Linux native build, I don't see the warnings. I will proceed to do a mingw cross compiler soon with the trunk version.

[Bug target/87139] 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64

2018-08-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139 H.J. Lu changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/81300] -fpeephole2 breaks __builtin_ia32_sbb_u64, _subborrow_u64 on AMD64

2018-08-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81300 H.J. Lu changed: What|Removed |Added CC||cbcode at gmail dot com --- Comment #7 from

[Bug middle-end/87053] wrong code with c_strlen

2018-08-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87053 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/87053] wrong code with c_strlen

2018-08-29 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87053 --- Comment #1 from Jeffrey A. Law --- Author: law Date: Wed Aug 29 22:16:09 2018 New Revision: 263968 URL: https://gcc.gnu.org/viewcvs?rev=263968=gcc=rev Log: gcc: 2018-08-22 Bernd Edlinger PR middle-end/87053 * builtins.c

[Bug tree-optimization/84561] -Wstringop-truncation with -O2 depends on strncpy's size type

2018-08-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84561 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/86714] tree-ssa-forwprop.c confused by too long initializer

2018-08-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86714 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug middle-end/86711] [9 Regression] wrong folding of memchr

2018-08-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86711 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug sanitizer/87095] [8/9 Regression] UndefinedBehaviorSanitizer vptr false positive with virtual inheritance only with -fno-sanitize-recover

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87095 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Aug 29 21:43:18 2018 New Revision: 263967 URL: https://gcc.gnu.org/viewcvs?rev=263967=gcc=rev Log: PR c++/87095 * decl.c (begin_destructor_body): If

[Bug tree-optimization/87147] New: GCC miscompiles at -O3 on valid code

2018-08-29 Thread helloqirun at gmail dot com
/libexec/gcc/x86_64-pc-linux-gnu/9.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc/configure --prefix=/home/absozero/trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 9.0.0 20180829 (experimental) [trunk revision 263965

[Bug tree-optimization/87117] [9 Regression] ICE in eliminate_dom_walker::eliminate_cleanup(bool) at gcc/gcc/tree-ssa-sccvn.c:5431 since r263875

2018-08-29 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87117 --- Comment #16 from David Binderman --- (In reply to rguent...@suse.de from comment #15) > On Wed, 29 Aug 2018, dcb314 at hotmail dot com wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87117 > > > > --- Comment #14 from David

[Bug bootstrap/87146] New: ubsan bootstrap with non-gcc compiler fails

2018-08-29 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87146 Bug ID: 87146 Summary: ubsan bootstrap with non-gcc compiler fails Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/87145] New: Implicit conversion to scoped enum fails: "error: taking address of temporary/rvalue"

2018-08-29 Thread programmer at posteo dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87145 Bug ID: 87145 Summary: Implicit conversion to scoped enum fails: "error: taking address of temporary/rvalue" Product: gcc Version: unknown Status: UNCONFIRMED

[Bug fortran/29550] Optimize -fexternal-blas calls for conjg()

2018-08-29 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29550 Thomas Koenig changed: What|Removed |Added Attachment #44600|0 |1 is obsolete|

[Bug fortran/85357] gfortran versions 7.2.0/8.0.1 reject F03 procedure overriding

2018-08-29 Thread c...@mnet-mail.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85357 --- Comment #5 from c...@mnet-mail.de --- It would be rather surprising if the Fortran standard viewed this as being invalid code (the procedure in question is bound to a dervied type, hence should be overridable). Better to consult the

[Bug target/86106] powerpc: Suboptimal logical operation

2018-08-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86106 Segher Boessenkool changed: What|Removed |Added Target|powerpc |powerpc*-*-*

[Bug tree-optimization/87144] New: missing -Wformat for mismatched argument type

2018-08-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87144 Bug ID: 87144 Summary: missing -Wformat for mismatched argument type Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/67491] [meta-bug] concepts issues

2018-08-29 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 85265, which changed state. Bug 85265 Summary: [concepts] ICE with missing identifier https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85265 What|Removed |Added

[Bug c++/85265] [concepts] ICE with missing identifier

2018-08-29 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85265 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85265] [concepts] ICE with missing identifier

2018-08-29 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85265 --- Comment #2 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed Aug 29 20:29:55 2018 New Revision: 263966 URL: https://gcc.gnu.org/viewcvs?rev=263966=gcc=rev Log: /cp 2018-08-29 Paolo Carlini PR c++/85265 * parser.c

[Bug target/86856] Format warnings building all-gcc

2018-08-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86856 Martin Sebor changed: What|Removed |Added Keywords||build Status|UNCONFIRMED

[Bug c++/84898] Fix-it hints for '.' vs '->'

2018-08-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84898 David Malcolm changed: What|Removed |Added Keywords||patch --- Comment #4 from David Malcolm

[Bug fortran/85357] gfortran versions 7.2.0/8.0.1 reject F03 procedure overriding

2018-08-29 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85357 janus at gcc dot gnu.org changed: What|Removed |Added CC||janus at gcc dot gnu.org ---

[Bug preprocessor/87088] Attached program doesn't finish compiling and linking

2018-08-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87088 --- Comment #14 from Jonathan Wakely --- There is no GCC bug here.

[Bug tree-optimization/87074] [8/9 Regression] Unroll and jam bug: O3 result differ from O2

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87074 --- Comment #4 from Jakub Jelinek --- outer->header is: bb_4 (preds = {bb_3 bb_11 }, succs = {bb_5 }) { [local count: 118111601]: # f.10_31 = PHI # .MEM_34 = PHI <.MEM_18(D)(3), .MEM_21(11)> # g_lsm.15_33 = PHI _75 =

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 --- Comment #10 from Nathan Sidwell --- gcc-8 patch posted https://gcc.gnu.org/ml/gcc-patches/2018-08/msg01900.html

[Bug preprocessor/87088] Attached program doesn't finish compiling and linking

2018-08-29 Thread miltonkbenjamin at verizon dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87088 --- Comment #13 from miltonkbenjamin --- (In reply to Jonathan Wakely from comment #12) > (In reply to miltonkbenjamin from comment #11) > > > C:\parser>g++ -include iostream.h -Xpreprocessor "FlexLexer.h" > > > lex1.yy.cc > > You're STILL

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #7 from Segher Boessenkool --- lang_hooks.types.type_for_mode can return NULL, but emit_library_call_value cannot handle that. Why it fails on a cross and not natively, I don't know... target bug is my guess.

[Bug middle-end/86714] tree-ssa-forwprop.c confused by too long initializer

2018-08-29 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86714 --- Comment #8 from Jeffrey A. Law --- Author: law Date: Wed Aug 29 17:17:08 2018 New Revision: 263963 URL: https://gcc.gnu.org/viewcvs?rev=263963=gcc=rev Log: PR tree-optimization/86714 PR tree-optimization/86711 *

[Bug middle-end/86711] [9 Regression] wrong folding of memchr

2018-08-29 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86711 --- Comment #5 from Jeffrey A. Law --- Author: law Date: Wed Aug 29 17:17:08 2018 New Revision: 263963 URL: https://gcc.gnu.org/viewcvs?rev=263963=gcc=rev Log: PR tree-optimization/86714 PR tree-optimization/86711 *

[Bug fortran/87143] Uninitialized warnings when using automatic array allocation

2018-08-29 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87143 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/86995] [9 regression] c-c++-common/torture/builtin-arith-overflow-17.c etc. FAIL

2018-08-29 Thread vlad.lazar at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995 --- Comment #6 from Vlad Lazar --- Here's the patch: https://gcc.gnu.org/ml/gcc-patches/2018-08/msg01889.html

[Bug middle-end/87138] [8/9 Regression] wrong code with TI multiplication with -O -march=k8 -fno-tree-fre -mavx512bw

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87138 --- Comment #2 from Jakub Jelinek --- Created attachment 44626 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44626=edit gcc9-pr87138.patch That revision just uncovered a latent bug in expand_mult_const. If val_so_far is above

[Bug target/87139] 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64

2018-08-29 Thread cbcode at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139 --- Comment #5 from cbcode at gmail dot com --- (In reply to H.J. Lu from comment #4) > (In reply to cbcode from comment #2) > > Created attachment 44621 [details] > > test reproducing the problem > > How to show the problem? Save the

[Bug fortran/87143] New: Uninitialized warnings when using automatic array allocation

2018-08-29 Thread andrew at fluidgravity dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87143 Bug ID: 87143 Summary: Uninitialized warnings when using automatic array allocation Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal

[Bug c++/30812] enhancement: exception specification in __PRETTY_FUNCTION__

2018-08-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30812 Nathan Sidwell changed: What|Removed |Added CC||nathan at gcc dot gnu.org --- Comment

[Bug middle-end/87138] [8/9 Regression] wrong code with TI multiplication with -O -march=k8 -fno-tree-fre -mavx512bw

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87138 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/87142] New: Aliasing issue with overloaded assignment and allocatable components

2018-08-29 Thread mscfd at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87142 Bug ID: 87142 Summary: Aliasing issue with overloaded assignment and allocatable components Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread lh_mouse at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 --- Comment #9 from Liu Hao --- (In reply to Nathan Sidwell from comment #6) > Created attachment 44623 [details] > patch > > This patch appears to fix the problem It'd be good to (a) confirms it also > passes on MS's compiler With this patch

[Bug bootstrap/87141] New: configure:14586: error: Could not determine word size.

2018-08-29 Thread mfe at live dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87141 Bug ID: 87141 Summary: configure:14586: error: Could not determine word size. Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/87139] 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64

2018-08-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 --- Comment #8 from Jonathan Wakely --- It compiles successfully with MSVC https://godbolt.org/z/Cw-yiW

[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 --- Comment #7 from Nathan Sidwell --- Created attachment 44624 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44624=edit this is the testcase

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 --- Comment #6 from Nathan Sidwell --- Created attachment 44623 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44623=edit patch This patch appears to fix the problem It'd be good to (a) confirms it also passes on MS's compiler

[Bug rtl-optimization/87138] [8/9 Regression] wrong code with TI multiplication with -O -march=k8 -fno-tree-fre -mavx512bw

2018-08-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87138 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgomp/87140] New: Segmentation fault in priority_list_upgrade_task function when execution tasks with priority

2018-08-29 Thread silvestri at diag dot uniroma1.it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87140 Bug ID: 87140 Summary: Segmentation fault in priority_list_upgrade_task function when execution tasks with priority Product: gcc Version: 8.2.0 Status: UNCONFIRMED

[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 --- Comment #3 from Richard Biener --- Author: rguenth Date: Wed Aug 29 14:13:20 2018 New Revision: 263959 URL: https://gcc.gnu.org/viewcvs?rev=263959=gcc=rev Log: 2018-08-29 Richard Biener PR tree-optimization/87132 *

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 --- Comment #5 from Nathan Sidwell --- what should the layout of the following be? struct Foo { unsigned one : 24; static int var; unsigned two : 4; }; is this size 8 or 4?

[Bug c++/85110] Missing underlines for some bad arguments

2018-08-29 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85110 --- Comment #7 from David Malcolm --- Author: dmalcolm Date: Wed Aug 29 13:52:22 2018 New Revision: 263957 URL: https://gcc.gnu.org/viewcvs?rev=263957=gcc=rev Log: C++: underline param in print_conversion_rejection (more PR c++/85110) Consider

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #6 from Martin Liška --- Backtrace from GDB with function arguments visible: #0 0x015140fd in aggregate_value_p (exp=0x0, fntype=0x0) at /home/marxin/Programming/gcc/gcc/function.c:2046 #1 0x00f3d2e0 in

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #5 from Martin Liška --- In calls.c I see: │4742 if (outmode != VOIDmode) │4743{ │4744 tfom = lang_hooks.types.type_for_mode (outmode, 0); >│4745 if

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #4 from Martin Liška --- ubsan build helps: $ UBSAN_OPTIONS=print_stacktrace=1 ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/real_do_1.f90 -frounding-math

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #3 from Segher Boessenkool --- ... Nope, works fine with trunk as well. You must be doing something you're not telling us?

[Bug target/87139] 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64

2018-08-29 Thread cbcode at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139 --- Comment #3 from cbcode at gmail dot com --- -fno-strict-aliasing makes no difference.

[Bug target/87139] 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64

2018-08-29 Thread cbcode at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139 cbcode at gmail dot com changed: What|Removed |Added CC||cbcode at gmail dot com ---

[Bug debug/86593] [8/9 Regression] internal compiler error: in based_loc_descr, at dwarf2out.c:14272

2018-08-29 Thread manisandro at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86593 --- Comment #9 from Sandro Mani --- Thanks --- Comment #10 from Sandro Mani --- Thanks

[Bug debug/86593] [8/9 Regression] internal compiler error: in based_loc_descr, at dwarf2out.c:14272

2018-08-29 Thread manisandro at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86593 --- Comment #9 from Sandro Mani --- Thanks --- Comment #10 from Sandro Mani --- Thanks

[Bug other/86726] Undocumented option -f{,no}-tree-scev-cprop

2018-08-29 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86726 Alexander Monakov changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug debug/86593] [8/9 Regression] internal compiler error: in based_loc_descr, at dwarf2out.c:14272

2018-08-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86593 H.J. Lu changed: What|Removed |Added Keywords||patch Status|UNCONFIRMED

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug other/86726] Undocumented option -f{,no}-tree-scev-cprop

2018-08-29 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86726 --- Comment #1 from Alexander Monakov --- Author: amonakov Date: Wed Aug 29 12:39:12 2018 New Revision: 263955 URL: https://gcc.gnu.org/viewcvs?rev=263955=gcc=rev Log: doc: document -ftree-scev-cprop PR other/86726 *

[Bug c++/57170] Diagnostic for a negative case when switching over unsigned comes from -Wsign-conversion instead of -Wpedantic or -Wnarrowing

2018-08-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57170 --- Comment #6 from Jonathan Wakely --- It should be an error, not a warning. For other narrowing conversions involving constants we do actually use -Wnarrowing (but still defaulting to an error) so I guess my last comment was wrong. Or it

[Bug c++/87122] [8/9 Regression] ICE in tsubst_decomp_names

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87122 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Wed Aug 29 12:32:13 2018 New Revision: 263954 URL: https://gcc.gnu.org/viewcvs?rev=263954=gcc=rev Log: PR c++/87122 * pt.c (tsubst_expr) : If

[Bug c++/87122] [8/9 Regression] ICE in tsubst_decomp_names

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87122 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Wed Aug 29 12:27:55 2018 New Revision: 263953 URL: https://gcc.gnu.org/viewcvs?rev=263953=gcc=rev Log: PR c++/87122 * pt.c (tsubst_expr) : If

[Bug tree-optimization/87117] [9 Regression] ICE in eliminate_dom_walker::eliminate_cleanup(bool) at gcc/gcc/tree-ssa-sccvn.c:5431 since r263875

2018-08-29 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87117 --- Comment #15 from rguenther at suse dot de --- On Wed, 29 Aug 2018, dcb314 at hotmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87117 > > --- Comment #14 from David Binderman --- > (In reply to Richard Biener from

[Bug tree-optimization/87117] [9 Regression] ICE in eliminate_dom_walker::eliminate_cleanup(bool) at gcc/gcc/tree-ssa-sccvn.c:5431 since r263875

2018-08-29 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87117 --- Comment #14 from David Binderman --- (In reply to Richard Biener from comment #10) > Didn't check ubsan bootstrap. I did. It seems to work at the -O2 level. -O3 level hasn't worked for months, but that's an old problem. ints and longs not

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 Richard Biener changed: What|Removed |Added Keywords||ABI, wrong-code Target Milestone|---

[Bug c++/45113] absent or confusing diagnostics of invalid template argument list in implicit template class instantiation

2018-08-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45113 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2017-08-17 00:00:00 |2018-8-29 --- Comment #3 from

[Bug middle-end/86995] [9 regression] c-c++-common/torture/builtin-arith-overflow-17.c etc. FAIL

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995 --- Comment #5 from Jakub Jelinek --- Like: --- gcc/expmed.c.jj 2018-08-26 22:42:22.526779583 +0200 +++ gcc/expmed.c2018-08-29 14:04:32.669509929 +0200 @@ -6239,7 +6239,9 @@ canonicalize_comparison (machine_mode mo wrapping

[Bug rtl-optimization/87138] [8/9 Regression] wrong code with TI multiplication with -O -march=k8 -fno-tree-fre -mavx512bw

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87138 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug target/87139] 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-*

[Bug c++/87137] [8/9 Regression] Non-virtual member function increases struct size

2018-08-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/86995] [9 regression] c-c++-common/torture/builtin-arith-overflow-17.c etc. FAIL

2018-08-29 Thread vlad.lazar at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995 --- Comment #4 from Vlad Lazar --- That's right. It's not the right fix. The actual cause is the use of wi::add in r263591, which does not set the flag in case of underflow. The correct way is to use wi::add for addition and wi::sub for

[Bug c/87139] New: 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64

2018-08-29 Thread cbcode at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87139 Bug ID: 87139 Summary: 6.4 x86_64 incorrect code generation with -O3 around _addcarry_u64 Product: gcc Version: 6.4.0 Status: UNCONFIRMED Severity: normal

[Bug c++/87137] [8 Regression] Non-virtual member function increases struct size

2018-08-29 Thread manisandro at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 --- Comment #3 from Sandro Mani --- See https://github.com/gcc-mirror/gcc/commit/ab87ee8f509c0b600102195704105d4d98ec59d9

[Bug c++/87137] [8 Regression] Non-virtual member function increases struct size

2018-08-29 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 Nathan Sidwell changed: What|Removed |Added CC||nathan at gcc dot gnu.org --- Comment

[Bug middle-end/86995] [9 regression] c-c++-common/torture/builtin-arith-overflow-17.c etc. FAIL

2018-08-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86995 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug middle-end/86540] [9 Regression] pr77445-2.c and ssa-dom-thread-7.c regressions since May 20, 2018

2018-08-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86540 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |law at gcc dot gnu.org ---

[Bug rtl-optimization/87138] New: [8/9 Regression] wrong code with TI multiplication with -O -march=k8 -fno-tree-fre -mavx512bw

2018-08-29 Thread zsojka at seznam dot cz
ost=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-263946-checking-yes-rtl-df-extra-amd64 Thread model: posix gcc version 9.0.0 20180829 (experimen

[Bug bootstrap/87130] [9 Regression] LTO bootstrap failed with profiledbootstrap

2018-08-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87130 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/86593] [8/9 Regression] internal compiler error: in based_loc_descr, at dwarf2out.c:14272

2018-08-29 Thread manisandro at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86593 --- Comment #7 from Sandro Mani --- Any chance of getting the fix committed?

[Bug c++/87137] [8 Regression] Non-virtual member function increases struct size

2018-08-29 Thread manisandro at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 Sandro Mani changed: What|Removed |Added Target||i686-w64-mingw32, |

[Bug c++/87137] New: [8 Regression] Non-virtual member function increases struct size

2018-08-29 Thread manisandro at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87137 Bug ID: 87137 Summary: [8 Regression] Non-virtual member function increases struct size Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/87130] [9 Regression] LTO bootstrap failed with profiledbootstrap

2018-08-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87130 --- Comment #3 from Martin Liška --- Author: marxin Date: Wed Aug 29 10:48:50 2018 New Revision: 263950 URL: https://gcc.gnu.org/viewcvs?rev=263950=gcc=rev Log: Fix thinko in lto.c (PR bootstrap/87130). 2018-08-29 Martin Liska PR

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #2 from Segher Boessenkool --- Actually, doesn't fail on powerpc64le-linux either. Well let me try some brand spanking new tree...

[Bug c++/87136] internal compiler error: in emit_move_insn, at expr.c:3722

2018-08-29 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87136 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/31413] FAIL: 22_locale/time_get/get_date/wchar_t/4.cc execution test

2018-08-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31413 Jonathan Wakely changed: What|Removed |Added Resolution|INVALID |FIXED Target Milestone|---

[Bug libstdc++/31413] FAIL: 22_locale/time_get/get_date/wchar_t/4.cc execution test

2018-08-29 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31413 --- Comment #28 from Jonathan Wakely --- Author: redi Date: Wed Aug 29 10:05:55 2018 New Revision: 263948 URL: https://gcc.gnu.org/viewcvs?rev=263948=gcc=rev Log: PR libstdc++/31413 fix test failure on Debian systems Debian uses a different

[Bug target/87133] ICE in aggregate_value_p with -frounding-math on ppc64le

2018-08-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87133 --- Comment #1 from Segher Boessenkool --- Does not fail on powerpc64-linux, even with -mlittle -mabi=elfv2 .

[Bug c++/87136] internal compiler error: in emit_move_insn, at expr.c:3722

2018-08-29 Thread darko.veberic at ijs dot si
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87136 --- Comment #1 from Darko Veberic --- Created attachment 44619 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44619=edit the actual cc source file

[Bug c++/87136] New: internal compiler error: in emit_move_insn, at expr.c:3722

2018-08-29 Thread darko.veberic at ijs dot si
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87136 Bug ID: 87136 Summary: internal compiler error: in emit_move_insn, at expr.c:3722 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #2 from Richard Biener --- You also might want to test the patch from PR87132.

[Bug tree-optimization/87132] [9 Regression] Gcc miscompiles at -O2 on valid code

2018-08-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87132 --- Comment #2 from Richard Biener --- Simplified: extern void abort (void); int c, d; int main() { int e[] = {4, 4, 4, 4, 4, 4, 4, 4, 4}; d = 8; for (; d; d--) for (int a = 0; a <= 8; a++) { c = e[1]; e[d] = 0;

[Bug libstdc++/87135] New: [C++17] unordered containers violate iterator validity requirements

2018-08-29 Thread kariya_mitsuru at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87135 Bug ID: 87135 Summary: [C++17] unordered containers violate iterator validity requirements Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

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