[Bug bootstrap/93214] Ada LTO bootstrap fails with undefined reference to __gnat_debug_raise_assert_failure

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93214 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/87163] ICE in extract_insn, at recog.c:2305

2020-01-09 Thread marxin at gcc dot gnu.org
six Supported LTO compression algorithms: zlib zstd gcc version 10.0.0 20200109 (experimental) 51ad584fdbea7291b52f8b93d351ab3b51d405c9 (GCC) $ /usr/bin/powerpc64le-suse-linux-as --version GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.33.1.20191023-2

[Bug debug/93220] New: DWARF line info file name table "incomplete"

2020-01-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93220 Bug ID: 93220 Summary: DWARF line info file name table "incomplete" Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug analyzer/93212] internal compiler error: in make_region_for_type, at analyzer/region-model.cc:5961

2020-01-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93212 --- Comment #3 from David Malcolm --- Patch pushed to the dmalcolm/analyzer branch on the GCC git mirror: https://gcc.gnu.org/ml/gcc-patches/2020-01/msg00514.html Will close this if/once the analyzer is on trunk and this fix is committed

[Bug libgomp/93219] unused return value in affinity-fmt.c

2020-01-09 Thread roland.illig at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93219 --- Comment #1 from Roland Illig --- In similar bulk builds on NetBSD 8, NetBSD 9, Darwin 10.15, the code either compiled fine or must have been skipped. Current pkgsrc bulk build results for various platforms are available from

[Bug libgomp/93219] New: unused return value in affinity-fmt.c

2020-01-09 Thread roland.illig at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93219 Bug ID: 93219 Summary: unused return value in affinity-fmt.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgomp

[Bug rtl-optimization/93165] avoidable 2x penalty on unpredicted overwrite

2020-01-09 Thread ncm at cantrip dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93165 --- Comment #7 from ncm at cantrip dot org --- (In reply to Richard Biener from comment #6) > (In reply to Andrew Pinski from comment #4) > > (In reply to Alexander Monakov from comment #3) > > > So perhaps an unpopular opinion, but I'd say a > >

Re: Re: Happy New Year (5)

2020-01-09 Thread sumamb
_ ___ https://is.gd/EdQot8 697099 153911 56 vywg 5gehc5j 1v3 o6 b r1 55vtem ebioz 2mhv6 j7jg a2 ukccs 3t3 y9iabgs l8u5i ke 2b9wb7q

[Bug c/93218] Test bug for testing git email integration

2020-01-09 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93218 Joseph S. Myers changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/93218] Test bug for testing git email integration

2020-01-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93218 --- Comment #1 from CVS Commits --- The master branch has been updated by Joseph Myers : https://gcc.gnu.org/git/gitweb.cgi?p=gcc.git;h=3b2b821c3f1bac2ac6dd2481f461ec33a13eac9b commit 3b2b821c3f1bac2ac6dd2481f461ec33a13eac9b Author: Joseph

[Bug c/93218] New: Test bug for testing git email integration

2020-01-09 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93218 Bug ID: 93218 Summary: Test bug for testing git email integration Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug ipa/93217] New: [10 regression] 29_atomics/atomic_ref/float.cc fails after r280040

2020-01-09 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93217 Bug ID: 93217 Summary: [10 regression] 29_atomics/atomic_ref/float.cc fails after r280040 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c++/93143] [10 Regression] Multiple calls to static constexpr member function gives wrong code

2020-01-09 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93143 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/91947] std::filesystem::file_size will return wrong value on 32bit platforms with large files support

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91947 Jonathan Wakely changed: What|Removed |Added Target Milestone|10.0|9.3

[Bug libstdc++/90295] Please define ~exception_ptr inline

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90295 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug libstdc++/81091] libstdc++ not built with large file support

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81091 Jonathan Wakely changed: What|Removed |Added Target Milestone|10.0|9.3

[Bug libstdc++/93205] std::discrete_distribution's operator>> causes OOM

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93205 --- Comment #4 from Jonathan Wakely --- Fixed on trunk so far, but I plan to backport it to gcc-8 and gcc-9 too.

[Bug fortran/65428] ICE on nest array constructor

2020-01-09 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65428 --- Comment #7 from Thomas Koenig --- Author: tkoenig Date: Thu Jan 9 20:57:33 2020 New Revision: 280063 URL: https://gcc.gnu.org/viewcvs?rev=280063=gcc=rev Log: Save typespec for empty array constructor. 2020-01-09 Thomas Koenig

[Bug testsuite/93216] [10 regression] gcc.dg/optimize-bswaphi-1.c fails starting with r280034

2020-01-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93216 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization --- Comment #2 from

[Bug testsuite/93216] [10 regression] gcc.dg/optimize-bswaphi-1.c fails starting with r280034

2020-01-09 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93216 seurer at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64-linux-gnu

[Bug testsuite/93216] New: [10 regression] gcc.dg/optimize-bswaphi-1.c fails starting with r280034

2020-01-09 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93216 Bug ID: 93216 Summary: [10 regression] gcc.dg/optimize-bswaphi-1.c fails starting with r280034 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread cel at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #11 from Carl Love --- Created attachment 47626 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47626=edit 311r.dwarf2 file for v4si and the v2di test case The attached file was generated with the #if in the test program set to

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread cel at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #10 from Carl Love --- Created attachment 47625 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47625=edit 310r.nothrow for both tests v4si and v2di The attached file was generated with the #if in the test program set to 1 to

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread cel at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #9 from Carl Love --- Created attachment 47624 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47624=edit 311r.dwarf2 file for just the v2di test case The attached file was generated with the #if in the test program set to 0 so

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread cel at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #8 from Carl Love --- Created attachment 47623 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47623=edit 310r.nothrow for just the __builtin_vec_foo_v2di test case The attached file was generated with the #if in the test

[Bug d/93215] If a label is created in an asm block in a templated function, then an error is reported if the function is instantiated multiple times

2020-01-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93215 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug inline-asm/20468] LABEL already defined in inline-asm

2020-01-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20468 Andrew Pinski changed: What|Removed |Added CC||elronnd at elronnd dot net --- Comment

[Bug d/93215] New: If a label is created in an asm block in a templated function, then an error is reported if the function is instantiated multiple times

2020-01-09 Thread elronnd at elronnd dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93215 Bug ID: 93215 Summary: If a label is created in an asm block in a templated function, then an error is reported if the function is instantiated multiple times Product: gcc

[Bug c++/88580] Parameter pack expansion fails (variadic constructor template inside a variadic class template)

2020-01-09 Thread zavadovsky.yan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88580 --- Comment #3 from Zavadovsky Yan --- (In reply to Petr Filipsky from comment #0) > Sorry if this kind of error has been reported already (I know that there are > already several bugs reported regarding variadic template parameter > expansion

[Bug c++/88580] Parameter pack expansion fails (variadic constructor template inside a variadic class template)

2020-01-09 Thread zavadovsky.yan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88580 --- Comment #2 from Zavadovsky Yan --- Created attachment 47622 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47622=edit test.ii gcc --save-temps output

[Bug c++/88580] Parameter pack expansion fails (variadic constructor template inside a variadic class template)

2020-01-09 Thread zavadovsky.yan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88580 --- Comment #1 from Zavadovsky Yan --- Got same bug with all GCC version since (at least, doesn't check older versions) 6.3.0 and newer. Code: struct Base { Base(void*) { } virtual ~Base() { } }; template< typename... Ts >

[Bug target/87163] ICE in extract_insn, at recog.c:2305

2020-01-09 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87163 --- Comment #6 from Peter Bergner --- (In reply to Peter Bergner from comment #5) > (In reply to Martin Liška from comment #4) > > Yep, I can still reproduce it with the current master in a cross compiler. > > Ok, thanks. I'll see if I can

[Bug bootstrap/56593] LTO profiledbootstrap fails for Ada

2020-01-09 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56593 Martin Jambor changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #7 from Jakub Jelinek --- Please attach RTL dumps then, at least the one from right before var-tracking and the var-tracking one.

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #6 from Bill Schmidt --- (In reply to Jakub Jelinek from comment #4) > There is no error, it is a note and if some variable at some point, even > short one, can't be described using just registers or memory, but needs the > value of

[Bug bootstrap/93214] New: Ada LTO bootstrap fails with undefined reference to __gnat_debug_raise_assert_failure

2020-01-09 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93214 Bug ID: 93214 Summary: Ada LTO bootstrap fails with undefined reference to __gnat_debug_raise_assert_failure Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug libstdc++/93205] std::discrete_distribution's operator>> causes OOM

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93205 --- Comment #3 from Jonathan Wakely --- Author: redi Date: Thu Jan 9 16:50:51 2020 New Revision: 280061 URL: https://gcc.gnu.org/viewcvs?rev=280061=gcc=rev Log: libstdc++: Fix undefined behaviour in random dist serialization (PR93205) The

[Bug lto/93166] [10 Regression] ICE in get_info_about_necessary_edges, at ipa-cp.c:4137 since r278893

2020-01-09 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93166 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #1

[Bug libstdc++/93151] system_error header fails to compile with -D_XOPEN_SOURCE=600

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93151 --- Comment #3 from Jonathan Wakely --- POSIX doesn't allow that. If such systems exist, they should provide their own config/os/*/error_constants.h header with the correct set of constants. The generic/error_constants.h file should assume

[Bug lto/89358] [8 Regression] Combining -std=c++14 and -std=c++17 objects gives ODR warnings

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89358 --- Comment #18 from Martin Liška --- @Honza: Are you planning to backport it to GCC 8 or may I close it?

[Bug ipa/89762] [8 Regression] Mixing optimization levels with ostream gives lto1: internal compiler error: in get_odr_type, at ipa-devirt.c:2098

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89762 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/92600] [9/10 Regression] ICE: symtab_node::verify failed, building 523.xalancbmk_r with -flto -fno-inline since r267359

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92600 --- Comment #5 from Martin Liška --- Created attachment 47621 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47621=edit Clean up test-case So the now the diff of the source file is minimal: $ diff -u 1.ii 2.ii --- 1.ii2020-01-09

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread cel at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #5 from Carl Love --- I am puzzled. When we have both test cases included which are identical other then the data size, the notes are correct for second test case but not the first test case. When we remove the first test case,

[Bug libstdc++/93151] system_error header fails to compile with -D_XOPEN_SOURCE=600

2020-01-09 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93151 --- Comment #2 from Marc Glisse --- (In reply to Jonathan Wakely from comment #1) > I don't know what the advantage of testing for them at configure time is. Strange systems that define them as enum values and not macros?

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #4 from Jakub Jelinek --- There is no error, it is a note and if some variable at some point, even short one, can't be described using just registers or memory, but needs the value of the UNSPEC to describe it, there is no

[Bug fortran/58334] preprocessor behavior diffs under line continuation

2020-01-09 Thread markeggleston at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58334 --- Comment #3 from markeggleston at gcc dot gnu.org --- Looks like macro expansion is performed in libcpp/traditional.c by the routine _cpp_scan_out_logical_line called by _cpp_read_logical_line_trad. I'm pretty sure that C style continuations

[Bug debug/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread cel at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 --- Comment #3 from Carl Love --- The initial bug report states that the bug moves around depending on the test case. If the test case only consists of the test for the V2DI case, you get the error that Bill was specifically stating, i.e.

[Bug c++/93210] Sub-optimal code optimization on struct/combound constexpr (gcc vs. clang)

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93210 --- Comment #3 from Jakub Jelinek --- Ah, we already do have native_encode_initializer, so perhaps we should move it over from dwarf2out.c to fold-const.c and tweak to handle the 4 arguments instead of 3 and possibly NULL ptr.

[Bug c++/93210] Sub-optimal code optimization on struct/combound constexpr (gcc vs. clang)

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93210 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug analyzer/93212] internal compiler error: in make_region_for_type, at analyzer/region-model.cc:5961

2020-01-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93212 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #2 from David

[Bug analyzer/93212] internal compiler error: in make_region_for_type, at analyzer/region-model.cc:5961

2020-01-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93212 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/90576] [10 regression] SPEC CPU2006 450.soplex miscompiled with -Os -flto after r271413

2020-01-09 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90576 --- Comment #7 from Maxim Kuvyrkov --- Apologies for delay. Kicked off SPEC2k6 builds, and will report results tomorrow.

[Bug tree-optimization/92429] [10 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:10918

2020-01-09 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92429 --- Comment #5 from avieira at gcc dot gnu.org --- Hi Martin, Sorry about that, forgot to check it after I got back from holidays. I wrote up a patch, actually going with solution 2) (fixes both issues locally). Just running more tests now to

[Bug rtl-optimization/93159] [10 Regression] ICE (segfault) during RTL pass on arm-linux-gnueabihf

2020-01-09 Thread doko at ubuntu dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93159 Matthias Klose changed: What|Removed |Added CC||doko at ubuntu dot com --- Comment #2

[Bug tree-optimization/93199] [8/9/10 Regression] Compile time hog in sink_clobbers

2020-01-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93199 --- Comment #10 from Richard Biener --- Still tree eh: 509.70 ( 97%) 1.58 ( 69%) 511.32 ( 97%) 9776324 kB ( 98%) bah. Something else ruins things. Will figure tomorrow.

[Bug tree-optimization/93213] New: [10 Regression] wrong code with -Og -foptimize-strlen

2020-01-09 Thread zsojka at seznam dot cz
yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.0 20200109 (experimental) (GCC)

[Bug testsuite/93058] FAIL: g++.dg/asan/asan_test.C -O2 (test for excess errors)

2020-01-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93058 --- Comment #2 from Martin Sebor --- Suppressing the warning for the whole test should definitely work and seems to me like a reasonable way to deal with the failure. The alloc_size attribute the warning relies on doesn't provide for the

[Bug tree-optimization/93199] [8/9/10 Regression] Compile time hog in sink_clobbers

2020-01-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93199 --- Comment #9 from Richard Biener --- Created attachment 47619 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47619=edit patch fixing the quadraticness Like this for the quadraticness. Still runs into other slowness.

[Bug libstdc++/93205] std::discrete_distribution's operator>> causes OOM

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93205 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c/93160] ICE: in expand_expr_addr_expr_1, at expr.c:8070

2020-01-09 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93160 --- Comment #2 from joseph at codesourcery dot com --- Yes, I think this should be rejected.

[Bug fortran/92956] [10 Regression] 'libgomp.fortran/examples-4/async_target-2.f90' fails with offloading due to bogus -Wstringop-overflow warning

2020-01-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92956 Tobias Burnus changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug tree-optimization/88443] [meta-bug] bogus/missing -Wstringop-overflow warnings

2020-01-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443 Bug 88443 depends on bug 92956, which changed state. Bug 92956 Summary: [10 Regression] 'libgomp.fortran/examples-4/async_target-2.f90' fails with offloading due to bogus -Wstringop-overflow warning

[Bug lto/92600] [9/10 Regression] ICE: symtab_node::verify failed, building 523.xalancbmk_r with -flto -fno-inline since r267359

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92600 Martin Liška changed: What|Removed |Added Known to work||8.3.0 Target Milestone|---

[Bug libstdc++/93208] duplicated memory_resource, monotomic_buffer_resource vtable, type_info d/t all-inline virtual functions

2020-01-09 Thread marc at kdab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93208 --- Comment #7 from Marc Mutz --- Thanks!

[Bug analyzer/93212] New: internal compiler error: in make_region_for_type, at analyzer/region-model.cc:5961

2020-01-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93212 Bug ID: 93212 Summary: internal compiler error: in make_region_for_type, at analyzer/region-model.cc:5961 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug libstdc++/93151] system_error header fails to compile with -D_XOPEN_SOURCE=600

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93151 --- Comment #1 from Jonathan Wakely --- The config/os/generic/error_constants.h file already uses these macros conditionally: #ifdef _GLIBCXX_HAVE_ENOTRECOVERABLE state_not_recoverable = ENOTRECOVERABLE, #endif The

[Bug c++/93211] New: equivalence of dependent function calls doesn't check if the call is eligible for ADL

2020-01-09 Thread vanyacpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93211 Bug ID: 93211 Summary: equivalence of dependent function calls doesn't check if the call is eligible for ADL Product: gcc Version: 9.2.0 Status: UNCONFIRMED

[Bug libstdc++/54043] [LWG 2221] cout << nullptr does not work

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54043 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/58605] [DR 2334] atomic::atomic() disobeys [atomics.types.operations.req]p4 for types with user-defined default constructors

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58605 Jonathan Wakely changed: What|Removed |Added Status|SUSPENDED |NEW --- Comment #5 from Jonathan

[Bug target/93206] non-delegitimized UNSPEC generated for C program on PowerPc with current mainline GCC tree

2020-01-09 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93206 Bill Schmidt changed: What|Removed |Added CC||wschmidt at gcc dot gnu.org --- Comment

[Bug libstdc++/86852] [DR 3025] map and unordered_map wrong deduction guides for inilializer_list

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86852 Jonathan Wakely changed: What|Removed |Added Status|SUSPENDED |RESOLVED Resolution|---

[Bug libstdc++/93208] duplicated memory_resource, monotomic_buffer_resource vtable, type_info d/t all-inline virtual functions

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93208 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/93210] Sub-optimal code optimization on struct/combound constexpr (gcc vs. clang)

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93210 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug fortran/84135] [8/9/10 Regression] ICE in gfc_trans_array_cobounds, at fortran/trans-array.c:6033

2020-01-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84135 --- Comment #9 from Tobias Burnus --- Author: burnus Date: Thu Jan 9 13:43:59 2020 New Revision: 280046 URL: https://gcc.gnu.org/viewcvs?rev=280046=gcc=rev Log: Fortran] PR84135 fix merging dimension into codimension array spec PR

[Bug libstdc++/93208] duplicated memory_resource, monotomic_buffer_resource vtable, type_info d/t all-inline virtual functions

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93208 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Thu Jan 9 13:18:37 2020 New Revision: 280045 URL: https://gcc.gnu.org/viewcvs?rev=280045=gcc=rev Log: libstdc++: Define memory resource key functions non-inline (PR93208) This

[Bug libstdc++/93208] duplicated memory_resource, monotomic_buffer_resource vtable, type_info d/t all-inline virtual functions

2020-01-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93208 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Thu Jan 9 13:18:20 2020 New Revision: 280044 URL: https://gcc.gnu.org/viewcvs?rev=280044=gcc=rev Log: libstdc++: Define memory resource key functions non-inline (PR93208) This

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread xiehongbiao at sensetime dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #17 from xiehongbiao --- (In reply to Andrew Pinski from comment #16) > I don't see anything wrong with strace of the -O2 case. In fact I see: > [pid 10270] stat("a.out", {st_mode=S_IFREG|0755, st_size=8592, ...}) = 0 > [pid 10270]

[Bug other/87695] Arduino: ICE with avr and LTO

2020-01-09 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87695 --- Comment #18 from Georg-Johann Lay --- I am inclined to close all these PRs as invalid because there is still no valid bug report, i.e. none of the reports enabled us to reproduce the issue AND it is against a version no more supported (the

[Bug c++/93209] What is a bitfield's "underlying type"?

2020-01-09 Thread John.Adriaan at BigPond dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93209 --- Comment #5 from John Adriaan --- @RichardBiener, By "it still happens", I meant that accesses to `s.i` still occur as described. Changing `s.b` to be of type `unsigned` changes its accesses to match those of `s.i` - in other words, the type

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #16 from Andrew Pinski --- I don't see anything wrong with strace of the -O2 case. In fact I see: [pid 10270] stat("a.out", {st_mode=S_IFREG|0755, st_size=8592, ...}) = 0 [pid 10270] lstat("a.out", {st_mode=S_IFREG|0755,

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread xiehongbiao at sensetime dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #15 from xiehongbiao --- (In reply to Martin Liška from comment #14) > (In reply to xiehongbiao from comment #13) > > (In reply to Martin Liška from comment #9) > > > Can you please attach output for strace -f -s512 of the

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #14 from Martin Liška --- (In reply to xiehongbiao from comment #13) > (In reply to Martin Liška from comment #9) > > Can you please attach output for strace -f -s512 of the problematic > > execution? > > Please help check the

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread xiehongbiao at sensetime dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #13 from xiehongbiao --- (In reply to Martin Liška from comment #9) > Can you please attach output for strace -f -s512 of the problematic > execution? Please help check the strace log (attached). Thanks.

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread xiehongbiao at sensetime dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #12 from xiehongbiao --- Created attachment 47618 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47618=edit strace log

[Bug tree-optimization/90576] [10 regression] SPEC CPU2006 450.soplex miscompiled with -Os -flto after r271413

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90576 --- Comment #6 from Martin Liška --- (In reply to Martin Liška from comment #5) > @Maxim: Can you please retest it? PING

[Bug rtl-optimization/93159] [10 Regression] ICE (segfault) during RTL pass on arm-linux-gnueabihf

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93159 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/59859] [meta-bug] GRAPHITE issues

2020-01-09 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59859 Bug 59859 depends on bug 90004, which changed state. Bug 90004 Summary: [graphite] ICE: Segmentation fault (in scop_get_dependences(scop*)) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90004 What|Removed

[Bug tree-optimization/93134] [graphite] ICE: Segmentation fault in ISL

2020-01-09 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93134 --- Comment #11 from Arseny Solokha --- *** Bug 90004 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/90004] [graphite] ICE: Segmentation fault (in scop_get_dependences(scop*))

2020-01-09 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90004 Arseny Solokha changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #11 from Martin Liška --- (In reply to xiehongbiao from comment #10) > (In reply to Andrew Pinski from comment #8) > > Can you also add -Wl,-v ; this will cause collect2 to print it runs? > > It reports error :"gcc: error:

[Bug fortran/92956] [10 Regression] 'libgomp.fortran/examples-4/async_target-2.f90' fails with offloading due to bogus -Wstringop-overflow warning

2020-01-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92956 --- Comment #16 from Martin Sebor --- I would expect r280041 to suppress the warnings but I haven't tested it. Thomas or Tobias, can one of you please verify they are gone and resolve the bug if appropriate?

[Bug driver/93196] GCC compiles c code, provides no executable output with option -O2

2020-01-09 Thread xiehongbiao at sensetime dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93196 --- Comment #10 from xiehongbiao --- (In reply to Andrew Pinski from comment #8) > Can you also add -Wl,-v ; this will cause collect2 to print it runs? It reports error :"gcc: error: unrecognized command line option ‘-Wl’". Please let me know

[Bug tree-optimization/92429] [10 Regression] ICE in vect_transform_stmt, at tree-vect-stmts.c:10918

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92429 --- Comment #4 from Martin Liška --- @avieira: Any progress on this one please?

[Bug middle-end/93200] [10 Regression] spurious -Wstringop-overflow due to assignment vectorization to multiple members

2020-01-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93200 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/93200] [10 Regression] spurious -Wstringop-overflow due to assignment vectorization to multiple members

2020-01-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93200 --- Comment #5 from Martin Sebor --- Author: msebor Date: Thu Jan 9 11:59:41 2020 New Revision: 280041 URL: https://gcc.gnu.org/viewcvs?rev=280041=gcc=rev Log: PR middle-end/93200 - spurious -Wstringop-overflow due to assignment vectorization

[Bug tree-optimization/88443] [meta-bug] bogus/missing -Wstringop-overflow warnings

2020-01-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443 Bug 88443 depends on bug 93200, which changed state. Bug 93200 Summary: [10 Regression] spurious -Wstringop-overflow due to assignment vectorization to multiple members https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93200 What

[Bug fortran/92956] [10 Regression] 'libgomp.fortran/examples-4/async_target-2.f90' fails with offloading due to bogus -Wstringop-overflow warning

2020-01-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92956 --- Comment #15 from Martin Sebor --- Author: msebor Date: Thu Jan 9 11:59:41 2020 New Revision: 280041 URL: https://gcc.gnu.org/viewcvs?rev=280041=gcc=rev Log: PR middle-end/93200 - spurious -Wstringop-overflow due to assignment vectorization

[Bug ipa/93144] [10 Regression] 459.GemsFDTD debug info size increase by 50% since r279563

2020-01-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93144 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug tree-optimization/93131] ((a&8) == 8) && ((a&2) == 2) is not optimized to (a&(8|2)) == (8|2)

2020-01-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93131 --- Comment #18 from Jakub Jelinek --- Guess best would be to go through the ranges from first to last, check for the pattern we are interested in (ranges[i].exp being SSA_NAME with BIT_AND_EXPR def with constant where ranges[i].low ==

[Bug ipa/92606] [8/9/10 Regression][avr] invalid merge of symbols in progmem and data sections

2020-01-09 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92606 --- Comment #7 from Georg-Johann Lay --- (In reply to Richard Biener from comment #6) > or whether the backend "forgets" to set DECL_SECTION_NAME or the like. That caused problems (don't remember which ones exactly, maybe to make

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