[Bug target/97939] ICE on sparc64 with UBsan for "i + 4096" on long: unrecognizable insn during RTL pass: vregs

2020-11-26 Thread dclarke at blastwave dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97939 Dennis Clarke changed: What|Removed |Added CC||dclarke at blastwave dot org --- Comment

[Bug tree-optimization/94846] Failure to optimize jnc+inc into adc

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94846 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/98001] New: ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 Bug ID: 98001 Summary: ext/stdio_filebuf/char/79820.cc is broken Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc+

[Bug testsuite/98002] New: gcc.dg/strncmp-2.c frees mproptected memory

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98002 Bug ID: 98002 Summary: gcc.dg/strncmp-2.c frees mproptected memory Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsu

[Bug target/96906] Failure to optimize __builtin_ia32_psubusw128 compared to 0 to __builtin_ia32_pminuw128 compared to operand

2020-11-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96906 --- Comment #6 from Jakub Jelinek --- Implemented now for non-AVX512*. Hongtao, do you think you could have a look at the avx512{bw,vl}/avx512bw splitter(s)?

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/96906] Failure to optimize __builtin_ia32_psubusw128 compared to 0 to __builtin_ia32_pminuw128 compared to operand

2020-11-26 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96906 --- Comment #7 from Hongtao.liu --- (In reply to Jakub Jelinek from comment #6) > Implemented now for non-AVX512*. Hongtao, do you think you could have a > look at the avx512{bw,vl}/avx512bw splitter(s)? Yes, i'll do it. Thanks for the patch.

[Bug c++/43486] Preserve variable-use locations

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43486 --- Comment #18 from CVS Commits --- The master branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:c0c7270cc4efd896fe99f8ad5409dbef089a407f commit r11-5430-gc0c7270cc4efd896fe99f8ad5409dbef089a407f Author: Thomas Schwinge Date:

[Bug c++/43486] Preserve variable-use locations

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43486 --- Comment #19 from CVS Commits --- The releases/gcc-10 branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:e8e0357d129187b24085ce52172c87dbf6c2ecae commit r10-9086-ge8e0357d129187b24085ce52172c87dbf6c2ecae Author: Thomas Schwin

[Bug testsuite/98002] gcc.dg/strncmp-2.c frees mproptected memory

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98002 Richard Biener changed: What|Removed |Added Last reconfirmed||2020-11-26 Status|UNCONFIRM

[Bug c++/43486] Preserve variable-use locations

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43486 --- Comment #20 from CVS Commits --- The releases/gcc-9 branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:25b61f935a8eca56c68c8587fc8915797250bb30 commit r9-9073-g25b61f935a8eca56c68c8587fc8915797250bb30 Author: Thomas Schwinge

[Bug c++/43486] Preserve variable-use locations

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43486 --- Comment #21 from CVS Commits --- The releases/gcc-8 branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:23ec71d91e3044108a557dace573d3e60ff1c07e commit r8-10649-g23ec71d91e3044108a557dace573d3e60ff1c07e Author: Thomas Schwing

[Bug testsuite/98002] gcc.dg/strncmp-2.c frees mproptected memory

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98002 --- Comment #1 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:5b3a8fad18324cd38c221bdb0ae2b690fc82ede0 commit r11-5431-g5b3a8fad18324cd38c221bdb0ae2b690fc82ede0 Author: Richard Biener Date:

[Bug ipa/98000] g++-10 internal compiler error: verify_cgraph_node failed

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98000 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org Last

[Bug tree-optimization/97979] [11 Regression]: Segmentation fault with "-O3 -fno-toplevel-reorder -fno-tree-ccp" since r11-5271-g4866b2f5db117f9e

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97979 --- Comment #4 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:39f5e9aded23e8b7e0e7080fc6020478b9c5b7b5 commit r11-5433-g39f5e9aded23e8b7e0e7080fc6020478b9c5b7b5 Author: Jakub Jelinek Date: Th

[Bug tree-optimization/97990] [8/9/10/11 Regression] ICE: ‘verify_type’ failed since r6-5222-gba6a6a1d44c17f25

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97990 Martin Liška changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug lto/96680] [11 Regression][OpenMP][LTO] Declare variant + ICE in lto_fixup_prevailing_decls, at lto/lto-common.c:2595

2020-11-26 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96680 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/97993] [11 Regression] ICE tree check: expected tree_list, have error_mark in tsubst_copy_and_build, at cp/pt.c:19834 since r11-423-gcda6396a1b6e6bba

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97993 Martin Liška changed: What|Removed |Added Known to fail||11.0 Last reconfirmed|

[Bug c/97991] ICE in c_parser_consume_token, at c/c-parser.c:850

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97991 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 CC|

[Bug tree-optimization/97979] [11 Regression]: Segmentation fault with "-O3 -fno-toplevel-reorder -fno-tree-ccp" since r11-5271-g4866b2f5db117f9e

2020-11-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97979 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/97987] FAIL: gcc.c-torture/compile/asmgoto-2.c

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97987 Richard Biener changed: What|Removed |Added Component|inline-asm |testsuite --- Comment #1 from Richard B

[Bug c++/97994] [8/9/10/11 Regression] ICE in nothrow_spec_p, at cp/except.c:1183 since r7-4383-g51dc660315ef83dc

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97994 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Summary|[11

[Bug c++/97976] Optimization relating to NULL pointer assumptions in gcc 9.1

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97976 --- Comment #11 from Jonathan Wakely --- The fact that objects cannot live at address zero is not just a GCC quirk. As I said, it's required by the C and C++ standards. A null pointer cannot be dereferenced, and cannot point to any object. I'm su

[Bug c++/97976] Optimization relating to NULL pointer assumptions in gcc 9.1

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97976 --- Comment #12 from Jonathan Wakely --- (And for the linux kernel I think it's that the don't want the data flow analysis done by that option, rather than allowing objects to live at address zero)

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/97993] [11 Regression] ICE tree check: expected tree_list, have error_mark in tsubst_copy_and_build, at cp/pt.c:19834 since r11-423-gcda6396a1b6e6bba

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97993 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/97994] [8/9/10/11 Regression] ICE in nothrow_spec_p, at cp/except.c:1183 since r7-4383-g51dc660315ef83dc

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97994 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Priority|P3

[Bug c++/97995] [8/9/10/11 Regression] ICE tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in unify, at cp/pt.c:23473 since r7-4383-g51dc660315ef83dc

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97995 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug c++/97995] [8/9/10/11 Regression] ICE tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in unify, at cp/pt.c:23473 since r7-4383-g51dc660315ef83dc

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97995 --- Comment #2 from Richard Biener --- > clang++ t.ii t.ii:5:16: error: no matching function for call to 'bar' static_assert (bar (foo); ^~~ t.ii:4:6: note: candidate template ignored: couldn't infer template argument 'b' void bar

[Bug c++/97995] [8/9/10/11 Regression] ICE tree check: expected tree that contains 'typed' structure, have 'deferred_noexcept' in unify, at cp/pt.c:23473 since r7-4383-g51dc660315ef83dc

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97995 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.5 Keywords|

[Bug ipa/98000] g++-10 internal compiler error: verify_cgraph_node failed

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98000 --- Comment #4 from Martin Liška --- Reduced test-case: $ cat pr98000.C struct { template T *operator()(T); } hb_addressof; template static int _hb_cmp_method(Ts...) { return 0; } template inline bool hb_bsearch_impl(K key, V, int compar(

[Bug ipa/98000] [10/11 Regression] ICE verify_cgraph_node failed since r10-7306-g72b3bc895f023bf4

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98000 Martin Liška changed: What|Removed |Added Target Milestone|--- |10.3 Assignee|marxin at gcc dot

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 Jonathan Wakely changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org

[Bug libstdc++/98003] New: FAIL: 27_io/basic_syncbuf/sync_ops/1.cc (test for excess errors)

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98003 Bug ID: 98003 Summary: FAIL: 27_io/basic_syncbuf/sync_ops/1.cc (test for excess errors) Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/98004] New: FAIL: 30_threads/stop_token/stop_callback/destroy.cc execution test

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98004 Bug ID: 98004 Summary: FAIL: 30_threads/stop_token/stop_callback/destroy.cc execution test Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/98005] New: FAIL: std/ranges/adaptors/sizeof.cc (test for excess errors)

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98005 Bug ID: 98005 Summary: FAIL: std/ranges/adaptors/sizeof.cc (test for excess errors) Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Pr

[Bug c++/98006] New: [OpenACC] 'gcc/cp/decl.c:check_goto' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98006 Bug ID: 98006 Summary: [OpenACC] 'gcc/cp/decl.c:check_goto' should consider 'flag_openacc' in addition to 'flag_openmp'? Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug libstdc++/98004] FAIL: 30_threads/stop_token/stop_callback/destroy.cc execution test

2020-11-26 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98004 --- Comment #1 from Andreas Schwab --- Output: terminate called after throwing an instance of 'std::system_error' what(): Unknown error -1

[Bug libstdc++/97944] 30_threads/jthread/95989.cc fails randomly

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97944 --- Comment #8 from Jonathan Wakely --- (In reply to Christophe Lyon from comment #0) > Since this new test was introduced, it fails randomly on arm, aarch64 and > other targets (apparently powerpc, ia64, m68k according to gcc-testresults). And

[Bug c++/98007] New: [OpenACC] 'gcc/cp/semantics.c:finish_return_stmt' should consider 'flag_openacc' in addition to 'flag_openmp' for 'gcc/cp/decl.c:check_omp_return'?

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98007 Bug ID: 98007 Summary: [OpenACC] 'gcc/cp/semantics.c:finish_return_stmt' should consider 'flag_openacc' in addition to 'flag_openmp' for 'gcc/cp/decl.c:check_omp_return'? Pr

[Bug libstdc++/98008] New: WARNING: 30_threads/condition_variable/54185.cc execution test program timed out.

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98008 Bug ID: 98008 Summary: WARNING: 30_threads/condition_variable/54185.cc execution test program timed out. Product: gcc Version: 11.0 Status: UNCONFIRMED Severity

[Bug libstdc++/98005] FAIL: std/ranges/adaptors/sizeof.cc (test for excess errors)

2020-11-26 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98005 --- Comment #1 from Andreas Schwab --- /daten/aranym/gcc/gcc-20201125/libstdc++-v3/testsuite/std/ranges/adaptors/sizeof.cc:45: error: static assertion failed /daten/aranym/gcc/gcc-20201125/libstdc++-v3/testsuite/std/ranges/adaptors/sizeof.cc:47:

[Bug libstdc++/98008] WARNING: 30_threads/condition_variable/54185.cc execution test program timed out.

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98008 --- Comment #1 from Jonathan Wakely --- If the following C program works, but 54185.cc deadlocks, it suggests there might be a bug in the libstdc++ code or test instead (this C program fails on AIX, due to a bug in pthread_cond_wait). This works

[Bug fortran/98009] New: [OpenACC] 'gcc/fortran/match.c:gfc_match_type_spec' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98009 Bug ID: 98009 Summary: [OpenACC] 'gcc/fortran/match.c:gfc_match_type_spec' should consider 'flag_openacc' in addition to 'flag_openmp'? Product: gcc Version: 11.0

[Bug libstdc++/98005] FAIL: std/ranges/adaptors/sizeof.cc (test for excess errors)

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98005 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug fortran/98010] New: [OpenACC] 'gcc/fortran/options.c:gfc_post_options' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98010 Bug ID: 98010 Summary: [OpenACC] 'gcc/fortran/options.c:gfc_post_options' should consider 'flag_openacc' in addition to 'flag_openmp'? Product: gcc Version: 11.0

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 --- Comment #3 from rguenther at suse dot de --- On Thu, 26 Nov 2020, redi at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 > > Jonathan Wakely changed: > >What|Removed |Added

[Bug fortran/98011] New: [OpenACC] 'gcc/fortran/scanner.c:load_line' should consider 'flag_openacc' in addition to 'flag_openmp' (and vice versa?)?

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98011 Bug ID: 98011 Summary: [OpenACC] 'gcc/fortran/scanner.c:load_line' should consider 'flag_openacc' in addition to 'flag_openmp' (and vice versa?)? Product: gcc Ver

[Bug fortran/98010] [OpenACC] 'gcc/fortran/options.c:gfc_post_options' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98010 --- Comment #1 from Tobias Burnus --- Those flags are about implicitly regarding variables as 'SAVE' (i.e. resisting in static memory); this feature clashes with calling procedures recursively or concurrent; the latter affects OpenMP and OpenACC

[Bug fortran/98012] New: [OpenACC] 'gcc/fortran/scanner.c:include_line' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98012 Bug ID: 98012 Summary: [OpenACC] 'gcc/fortran/scanner.c:include_line' should consider 'flag_openacc' in addition to 'flag_openmp'? Product: gcc Version: 11.0 Status: UNCO

[Bug fortran/98013] New: [OpenACC] 'gcc/fortran/trans-decl.c:gfc_generate_function_code' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98013 Bug ID: 98013 Summary: [OpenACC] 'gcc/fortran/trans-decl.c:gfc_generate_function_code' should consider 'flag_openacc' in addition to 'flag_openmp'? Produ

[Bug fortran/98009] [OpenACC] 'gcc/fortran/match.c:gfc_match_type_spec' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98009 --- Comment #1 from Tobias Burnus --- I am not aware of any OpenACC construct which contains a typespec like 'INTEGER' or 'TYPE(t)' In OpenACC it is used for gfc_match_omp_declare_reduction like is: !$omp declare reduction (baz : integer :

[Bug fortran/98012] [OpenACC] 'gcc/fortran/scanner.c:include_line' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98012 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/98009] [OpenACC] 'gcc/fortran/match.c:gfc_match_type_spec' should consider 'flag_openacc' in addition to 'flag_openmp'?

2020-11-26 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98009 Tobias Burnus changed: What|Removed |Added Resolution|--- |WONTFIX Status|UNCONFIRMED

[Bug libstdc++/98005] FAIL: std/ranges/adaptors/sizeof.cc (test for excess errors)

2020-11-26 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98005 --- Comment #3 from Andreas Schwab --- Objects of type ranges::take_while_view or ranges::transform_view do have the correct size, though.

[Bug fortran/98014] New: [Fortran OpenACC] Empty '!$acc' continuation line rejected

2020-11-26 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98014 Bug ID: 98014 Summary: [Fortran OpenACC] Empty '!$acc' continuation line rejected Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: openacc Sev

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 --- Comment #4 from Jonathan Wakely --- Yes, when the filebuf is given a FILE* it doesn't own it, and so the destructor doesn't touch it: __basic_file* __basic_file::close() { __basic_file* __ret = static_cast<__basic_file*>(NULL);

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 --- Comment #5 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:2762cb1df686fc1ebcee23c7c4f0f6e8bf5a6abc commit r11-5437-g2762cb1df686fc1ebcee23c7c4f0f6e8bf5a6abc Author: Jonathan Wakely Date:

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 --- Comment #6 from Jonathan Wakely --- I added b.close() before the fclose anyway. I'll backport this.

[Bug fortran/98011] [OpenACC] 'gcc/fortran/scanner.c:load_line' should consider 'flag_openacc' in addition to 'flag_openmp' (and vice versa?)?

2020-11-26 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98011 --- Comment #1 from Tobias Burnus --- The OpenMP version is a bit crude, but OpenMP has besides !$omp also !$ as "conditional compilation sentinel". In free-form source code: "Initial lines must have a space after the sentinel". Still, it

[Bug libstdc++/98005] FAIL: std/ranges/adaptors/sizeof.cc (test for excess errors)

2020-11-26 Thread schwab--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98005 --- Comment #4 from Andreas Schwab --- Except that those are not the failing assertions. sizeof(ranges::take_while_view) and sizeof(ranges::transform_view) are both 10, probably because sizeof(pred_l) and sizeof(func_l) are 1, and padding is dif

[Bug fortran/98011] [OpenACC] 'gcc/fortran/scanner.c:load_line' should consider 'flag_openacc' in addition to 'flag_openmp' (and vice versa?)?

2020-11-26 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98011 --- Comment #2 from Tobias Burnus --- Regarding OpenACC: There is something going wrong here (-fopenacc): ../testsuite/gfortran.dg/goacc/sentinel-free-form.f95:13:6: 13 | !$ acc parallel ! { dg-error "Unclassifiable statement" } |

[Bug tree-optimization/97980] [10/11 Regression] wrong code with "-O3 -fno-dce -fno-inline-functions-called-once -fno-inline-small-functions -fno-tree-ccp -fno-tree-dce -fno-tree-vrp" since r10-3311-g

2020-11-26 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97980 Martin Jambor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/93385] [10/11 Regression] wrong code with u128 modulo at -O2 -fno-dce -fno-ipa-cp -fno-tree-dce

2020-11-26 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93385 --- Comment #38 from Martin Jambor --- *** Bug 97980 has been marked as a duplicate of this bug. ***

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread stsp at users dot sourceforge.net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #16 from Stas Sergeev --- What do you think about, in addition to your current patch, to also change -P to disable debug? Looks more user-friendly and clang-compatible?

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 --- Comment #7 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:4cdc67405842946e08e7ddf375e850331530abb7 commit r10-9087-g4cdc67405842946e08e7ddf375e850331530abb7 Author: Jonathan Wakel

[Bug tree-optimization/97953] ICE (segfault) during GIMPLE pass: loopdone compiling libgcc/config/libbid/bid128_fma.c:190:1

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97953 --- Comment #17 from Richard Biener --- The issue is a bogus jump threading done in VRP2 caused by bogus range info on the hoisted gimple_code (use->stmt). tree-ssa-loop-ivopts.c.137t.pre- # PT = nonlocal escaped null tree-ssa-loop-ivopts.c.13

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 --- Comment #8 from CVS Commits --- The releases/gcc-9 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:e45e65016754cf4bfc6c00cbbdca700f01f7c324 commit r9-9074-ge45e65016754cf4bfc6c00cbbdca700f01f7c324 Author: Jonathan Wakely

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 --- Comment #9 from CVS Commits --- The releases/gcc-8 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:c6145860aac6acfeed2a98fe7532dd2cd0ffab2b commit r8-10650-gc6145860aac6acfeed2a98fe7532dd2cd0ffab2b Author: Jonathan Wakely

[Bug libstdc++/98001] ext/stdio_filebuf/char/79820.cc is broken

2020-11-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98001 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #17 from Jakub Jelinek --- Looks like a bad idea to me. And, I think gcc had this behavior for -g3 and -P years before clang implemented those, so arguing here about clang-compatibility is strange. clang simply decided not to implem

[Bug tree-optimization/98015] New: [11 regression] ICE in gimple_expand_vec_cond_expr since g:fddc7f0080f1f056c4d145451608ebd3e807422a

2020-11-26 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98015 Bug ID: 98015 Summary: [11 regression] ICE in gimple_expand_vec_cond_expr since g:fddc7f0080f1f056c4d145451608ebd3e807422a Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug fortran/98016] New: Host association problem

2020-11-26 Thread juergen.reuter at desy dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98016 Bug ID: 98016 Summary: Host association problem Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assigne

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread stsp at users dot sourceforge.net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #18 from Stas Sergeev --- IMHO the only thing that makes sense, is whether or not this is useful in practice. If there are no practical cases for current "-g3 -P" behaviour, then to me the fact that its documented that way, is more or

[Bug tree-optimization/97953] ICE (segfault) during GIMPLE pass: loopdone compiling libgcc/config/libbid/bid128_fma.c:190:1

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97953 --- Comment #18 from Richard Biener --- int __attribute__((noipa)) foo (int flag, int *p) { int val = *p; if (flag) { if (val != 1) __builtin_unreachable (); return 0; } int val2 = *p; return val2 == 2; } int

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #19 from Jakub Jelinek --- Note, clang like gcc documents -P to only disable line markers, and it is also what that option does in clang. Just try clang -dD -E -P, it will show the #define lines all over too. It is just that clang doe

[Bug tree-optimization/97953] ICE (segfault) during GIMPLE pass: loopdone compiling libgcc/config/libbid/bid128_fma.c:190:1

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97953 --- Comment #19 from Martin Liška --- What a nice reduced test-case. Btw. started to fail with r8-4962-g4aa458f2ac11aef0 with -O2 -fno-tree-free

[Bug tree-optimization/97953] ICE (segfault) during GIMPLE pass: loopdone compiling libgcc/config/libbid/bid128_fma.c:190:1

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97953 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|marxin at gcc dot

[Bug fortran/98017] New: Suspected regression (relative to 7.5) using PACK in iolist

2020-11-26 Thread layzarc at aol dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98017 Bug ID: 98017 Summary: Suspected regression (relative to 7.5) using PACK in iolist Product: gcc Version: 9.3.0 Status: UNCONFIRMED Severity: normal Pr

[Bug fortran/98016] Host association problem

2020-11-26 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98016 Thomas Koenig changed: What|Removed |Added Last reconfirmed||2020-11-26 Ever confirmed|0

[Bug target/97902] x86 frame pointer missing with -fno-omit-frame-pointer (-mno-omit-leaf-frame-pointer)

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97902 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org

[Bug tree-optimization/98015] [11 regression] ICE in gimple_expand_vec_cond_expr since g:fddc7f0080f1f056c4d145451608ebd3e807422a

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98015 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug target/97902] x86 frame pointer missing with -fno-omit-frame-pointer (-mno-omit-leaf-frame-pointer)

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97902 --- Comment #10 from Richard Biener --- (In reply to Martin Liška from comment #9) > (In reply to H.J. Lu from comment #8) > > (In reply to Martin Liška from comment #7) > > > Can you please H.J. take a look? > > > Maybe we can add a param that w

[Bug ipa/98000] [10/11 Regression] ICE verify_cgraph_node failed since r10-7306-g72b3bc895f023bf4

2020-11-26 Thread ishikawa at yk dot rim.or.jp via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98000 --- Comment #5 from ishikawa,chiaki --- (In reply to Martin Liška from comment #3) > Thank you for the report, it's very likely a different issue. > I'm reducing that right now.. You are very welcome and thank you for the reduction to simpler ca

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread stsp at users dot sourceforge.net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #20 from Stas Sergeev --- Ah, makes sense, thank you. I was always wondering why under clang I need to do "-fdebug-macro" for that (which makes problems for gcc as being an unknown option). But "clang -g3 -fdebug-macro -E -Wp,-P -

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread stsp at users dot sourceforge.net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #21 from Stas Sergeev --- (In reply to Jakub Jelinek from comment #19) > It is just that clang doesn't support -g3 at all, as can be seen by clang > not producing any .debug_macinfo nor .debug_macro sections. So with -fdebug-macro it

[Bug fortran/98017] [8/9/10/11 Regression] Suspected regression (relative to 7.5) using PACK in iolist since r8-4151-g6c6bde30706c29ff

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98017 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #22 from Jakub Jelinek --- (In reply to Stas Sergeev from comment #21) > (In reply to Jakub Jelinek from comment #19) > > It is just that clang doesn't support -g3 at all, as can be seen by clang > > not producing any .debug_macinfo n

[Bug ipa/98000] [10/11 Regression] ICE verify_cgraph_node failed since r10-7306-g72b3bc895f023bf4

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98000 --- Comment #6 from Martin Liška --- (In reply to ishikawa,chiaki from comment #5) > (In reply to Martin Liška from comment #3) > > Thank you for the report, it's very likely a different issue. > > I'm reducing that right now.. > > You are very

[Bug target/97902] x86 frame pointer missing with -fno-omit-frame-pointer (-mno-omit-leaf-frame-pointer)

2020-11-26 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97902 --- Comment #11 from H.J. Lu --- (In reply to Richard Biener from comment #10) > (In reply to Martin Liška from comment #9) > > (In reply to H.J. Lu from comment #8) > > > (In reply to Martin Liška from comment #7) > > > > Can you please H.J. tak

[Bug target/97902] x86 frame pointer missing with -fno-omit-frame-pointer (-mno-omit-leaf-frame-pointer)

2020-11-26 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97902 --- Comment #12 from Martin Liška --- Thanks for the feedback. So do you tend to close it again as invalid?

[Bug debug/97989] -g3 somehow breaks -E

2020-11-26 Thread stsp at users dot sourceforge.net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97989 --- Comment #23 from Stas Sergeev --- (In reply to Jakub Jelinek from comment #22) > -S -fpreprocessed test.i will not work It doesn't seem to support -fpreprocessed though. Thanks for explanations and sorry about naively attributing that effec

[Bug fortran/98016] Host association problem

2020-11-26 Thread juergen.reuter at desy dot de via Gcc-bugs
reuter/local --disable-multilib --enable-languages=c,c++,fortran,lto Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20201126 (experimental) (GCC) Still present.

[Bug fortran/98016] Host association problem

2020-11-26 Thread juergen.reuter at desy dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98016 --- Comment #3 from Jürgen Reuter --- Ah wait, the version I committed works, the original version from c.l.f. still fails, because it uses implicit typing, so not real :: y(3) and real :: y(n), but dimension y(3) $ cat clf_20201126.f90 program

[Bug fortran/98016] Host association problem

2020-11-26 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98016 --- Comment #4 from Dominique d'Humieres --- I confirm that the test in comment O compiles without any error. However if I replace real y(n) with dimension y(n) I get the error Error: Variable 'n' cannot appear in the expression at (

[Bug tree-optimization/97953] ICE (segfault) during GIMPLE pass: loopdone compiling libgcc/config/libbid/bid128_fma.c:190:1

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97953 --- Comment #20 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:c76b3f9e83353a4cd437ca137c1fb835c9b5c21f commit r11-5443-gc76b3f9e83353a4cd437ca137c1fb835c9b5c21f Author: Richard Biener Date:

[Bug tree-optimization/98015] [11 regression] ICE in gimple_expand_vec_cond_expr since g:fddc7f0080f1f056c4d145451608ebd3e807422a

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98015 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/97953] [8/9/10 Regression] ICE (segfault) during GIMPLE pass: loopdone compiling libgcc/config/libbid/bid128_fma.c:190:1

2020-11-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97953 Richard Biener changed: What|Removed |Added Known to work||11.0 Priority|P3

[Bug tree-optimization/97997] Missed optimization: Multiply of extended integer cannot overflow

2020-11-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97997 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:a3ebc13492ff238873f2c6a7a3e51abefec1d052 commit r11-5444-ga3ebc13492ff238873f2c6a7a3e51abefec1d052 Author: Jakub Jelinek Date: Th

[Bug tree-optimization/97997] Missed optimization: Multiply of extended integer cannot overflow

2020-11-26 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97997 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

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