[Bug libstdc++/91067] [9/10 Regression] Clang compiler can't link executable if std::filesystem::directory_iterator is encountered

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91067 --- Comment #5 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #4) > This is a regression caused by moving the std::filesystem symbols into the > libstdc++.so shared library. It links OK with GCC 8 (using -lstdc++fs to > link

[Bug tree-optimization/91069] New: [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 Bug ID: 91069 Summary: [10 Regression] Miscompare of 453.povray since r272843 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #1 from Martin Liška --- So the problematic file is: $ g++ -c -o matrices.o -DSPEC_CPU -DNDEBUG -Ofast -march=native -g -fpermissive -DSPEC_CPU_LP64 matrices.cpp

[Bug c++/91070] New: Spurious notes about uninitialized members in C++17

2019-07-03 Thread bugs at qult dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91070 Bug ID: 91070 Summary: Spurious notes about uninitialized members in C++17 Product: gcc Version: 8.3.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/91063] [10 Regression] ICE in set_vinfo_for_stmt, at tree-vectorizer.c:676

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91063 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target

[Bug rtl-optimization/91068] [10 regression][MIPS] New FAIL: madd-3.c and msub-5.c start with r272849

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91068 Richard Biener changed: What|Removed |Added Target||mips CC|

[Bug tree-optimization/91059] [10 regression] gcc.c-torture/execute/builtins/snprintf-chk.c fails on aarch64-elf since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91059 Richard Biener changed: What|Removed |Added Keywords||wrong-code

[Bug target/88056] gcc/config/i386/host-mingw32.c:170: use of out of scope pointer ?

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88056 --- Comment #3 from Martin Liška --- Author: marxin Date: Wed Jul 3 08:29:48 2019 New Revision: 272991 URL: https://gcc.gnu.org/viewcvs?rev=272991=gcc=rev Log: Fix use-after-scope in host-mingw32.c (PR target/88056). 2019-07-03 Martin Liska

[Bug libstdc++/91067] [9/10 Regression] Clang compiler can't link executable if std::filesystem::directory_iterator is encountered

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91067 --- Comment #6 from Jonathan Wakely --- There are also some recursive_directory_iterator symbols missing. This fails even compiled with GCC: #include int main() { std::filesystem::recursive_directory_iterator d; d = d; }

[Bug tree-optimization/90327] [9/10 Regression] ICE in convert_move, at expr.c:218 since r265677 on s390x

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90327 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/90756] g++ ICE in convert_move, at expr.c:218 on i686 and s390x

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756 Jakub Jelinek changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 88056, which changed state. Bug 88056 Summary: gcc/config/i386/host-mingw32.c:170: use of out of scope pointer ? https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88056 What|Removed |Added

[Bug middle-end/90899] [8/9/10 Regression] ICE in add_to_same_comdat_group, at symtab.c:459

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90899 --- Comment #3 from Martin Liška --- Author: marxin Date: Wed Jul 3 08:31:35 2019 New Revision: 272992 URL: https://gcc.gnu.org/viewcvs?rev=272992=gcc=rev Log: Add to same comdate group only if set (PR middle-end/90899) 2019-07-03 Martin

[Bug target/88056] gcc/config/i386/host-mingw32.c:170: use of out of scope pointer ?

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88056 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/91064] __is_standard_layout incorrect for a class with multiple bases

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91064 --- Comment #1 from Jonathan Wakely --- Dup of PR 83374 ?

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #2 from Martin Liška --- And the problematic function in the file is: void Compute_Rotation_Transform (TRANSFORM *transform, VECTOR vector)

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #3 from Martin Liška --- Created attachment 46551 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46551=edit pre-processed source file

[Bug tree-optimization/91033] [10 Regression] ICE in vect_analyze_loop, at tree-vect-loop.c:2416

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91033 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #4 from Martin Liška --- Created attachment 46552 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46552=edit FRE4 dump file with -Ofast

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #5 from Martin Liška --- Created attachment 46553 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46553=edit FRE4 dump file with -O3 for the problematic function

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug rtl-optimization/91068] New: [10 regression][MIPS] New FAIL: madd-3.c and msub-5.c start with r272849

2019-07-03 Thread paul.hua.gm at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91068 Bug ID: 91068 Summary: [10 regression][MIPS] New FAIL: madd-3.c and msub-5.c start with r272849 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/91042] [7/8/9 Regression] ICE in convert_move, at expr.c:218

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91042 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/90756] g++ ICE in convert_move, at expr.c:218 on i686 and s390x

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756 Jakub Jelinek changed: What|Removed |Added CC||sch...@linux-m68k.org --- Comment #9

[Bug libstdc++/91067] [9/10 Regression] Clang compiler can't link executable if std::filesystem::directory_iterator is encountered

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91067 Jonathan Wakely changed: What|Removed |Added Known to work||8.3.0 Summary|Clang

[Bug middle-end/90899] [8/9/10 Regression] ICE in add_to_same_comdat_group, at symtab.c:459

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90899 Martin Liška changed: What|Removed |Added Known to work||10.0 Known to fail|

[Bug tree-optimization/90892] [9/10 regression] -O2 miscompiles __builtin_strncmp with string containing '\0'

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90892 Martin Liška changed: What|Removed |Added Known to work||10.0 Known to fail|10.0

[Bug tree-optimization/90892] [9/10 regression] -O2 miscompiles __builtin_strncmp with string containing '\0'

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90892 --- Comment #4 from Martin Liška --- Author: marxin Date: Wed Jul 3 08:32:25 2019 New Revision: 272993 URL: https://gcc.gnu.org/viewcvs?rev=272993=gcc=rev Log: Handle '\0' in strcmp in RTL expansion (PR tree-optimization/90892). 2019-07-03

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #8 from Richard Biener --- It "mismatches" in if (sel.series_p (1, 1, nelts + 1, 1)) { /* After canonicalizing the first elt to come from the first vector we only can

[Bug ipa/91062] gcc.dg/ipa/ipa-pta-1.c dump contains garbage when gcc was configured with --enable-checking=all

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91062 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/91060] [10 regression] gcc.c-torture/execute/scal-to-vec1.c fails on armeb-none-linux-gnueabihf since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91060 Richard Biener changed: What|Removed |Added Keywords||wrong-code

[Bug middle-end/91060] [10 regression] gcc.c-torture/execute/scal-to-vec1.c fails on armeb-none-linux-gnueabihf since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91060 --- Comment #2 from Richard Biener --- So the new FRE pass does things like - _746 = {_2, 1, 2, 3, 4, 5, 6, 7}; - _783 = BIT_FIELD_REF <_746, 16, 0>; - _1801 = _783 + 2; - _1800 = {_2, 1, 2, 3, 4, 5, 6, 7}; - _1788 = BIT_FIELD_REF <_1800,

[Bug sanitizer/91056] Fail: asan reports stack-use-after-scope in valid program

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91056 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug sanitizer/90570] AddressSanitizer: stack-use-after-scope

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90570 Martin Liška changed: What|Removed |Added CC||grishalipenko at protonmail dot co

[Bug tree-optimization/91063] [10 Regression] ICE in set_vinfo_for_stmt, at tree-vectorizer.c:676

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91063 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/90756] [7/8/9/10 Regression] g++ ICE in convert_move, at expr.c:218 on i686 and s390x

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/91068] [10 regression][MIPS] New FAIL: madd-3.c and msub-5.c start with r272849

2019-07-03 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91068 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #6 from Richard Biener --- -march=x86-64 -mtune=generic (aka "default") is also broken, haswell (AVX2) is fine. -O3 is enough to trigger the issue for that. Disabling either of loop or SLP vectorization hides the issue. Inlining

[Bug ipa/91062] gcc.dg/ipa/ipa-pta-1.c dump contains garbage when gcc was configured with --enable-checking=all

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91062 --- Comment #4 from Richard Biener --- Created attachment 46550 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46550=edit patch I am testing the attached.

[Bug tree-optimization/91033] [10 Regression] ICE in vect_analyze_loop, at tree-vect-loop.c:2416

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91033 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Jul 3 08:25:22 2019 New Revision: 272989 URL: https://gcc.gnu.org/viewcvs?rev=272989=gcc=rev Log: PR tree-optimization/91033 * tree-vectorizer.h

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/91071] [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 --- Comment #1 from Richard Biener --- Confirmed with -Ofast -march=haswell -fprofile-generate and the fix for PR91069 and the train run.

[Bug tree-optimization/91071] [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 --- Comment #5 from Martin Liška --- It's really strange. I isolated the problematic __gcov_one_value_profiler_v2: __gcov_one_value_profiler_v2 (&__gcov3.flux_[36], ubound.56_347); but hard to guess why it's causing the issue. I also removed

[Bug tree-optimization/91074] [10 regression] c-c++-common/gomp/scan-3.c fails with ICE starting with r272958

2019-07-03 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91074 seurer at gcc dot gnu.org changed: What|Removed |Added Target||powerpc64*-unknown-linux-gn

[Bug tree-optimization/91071] New: [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 Bug ID: 91071 Summary: [10 Regression] Miscompare of 410.bwaves since r272644 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal

[Bug tree-optimization/91071] [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 Martin Liška changed: What|Removed |Added Blocks||26163 --- Comment #6 from Martin Liška

[Bug c++/91070] Spurious notes about uninitialized members in C++17

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91070 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/90243] diagnostic notes that belong to a suppressed error about an uninitialized variable in a constexpr function are still shown

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90243 Jonathan Wakely changed: What|Removed |Added CC||bugs at qult dot net --- Comment #5

[Bug c++/91073] New: if constexpr no longer works directly with Concepts

2019-07-03 Thread rwdougla at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91073 Bug ID: 91073 Summary: if constexpr no longer works directly with Concepts Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/91071] [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 --- Comment #4 from Richard Biener --- The .optimized diff is more interesting since the disabled reassoc should simply happen later (after vectorization). Note for me the ref input passes comparison just fine... :/

[Bug middle-end/91060] [10 regression] gcc.c-torture/execute/scal-to-vec1.c fails on armeb-none-linux-gnueabihf since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91060 --- Comment #3 from Richard Biener --- I think this may be possibly a dup of the just fixed PR91069. Please close if the testcases now pass or report back otherwise.

[Bug tree-optimization/91071] [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 --- Comment #2 from Martin Liška --- The problematic file is: gfortran -c -o block_solver.o -Ofast -march=haswell -g -fprofile-generate -Ofast -std=legacy block_solver.f -fdump-tree-all

[Bug debug/90981] [9/10 Regression] ICE in dwarf2out_finish, at dwarf2out.c:31644

2019-07-03 Thread mark at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90981 --- Comment #6 from Mark Wielaard --- Author: mark Date: Wed Jul 3 13:08:01 2019 New Revision: 273008 URL: https://gcc.gnu.org/viewcvs?rev=273008=gcc=rev Log: PR debug/90981 Empty .debug_addr crashes -gdwarf-5 -gsplit-dwarf Even if there was

[Bug tree-optimization/91071] [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 --- Comment #3 from Martin Liška --- First diff: $ diff -u good/*120* bad/*120* --- good/block_solver.f.120t.reassoc1 2019-07-03 13:26:25.493543294 +0200 +++ bad/block_solver.f.120t.reassoc12019-07-03 13:25:54.597906149 +0200 @@ -116,6

[Bug target/91050] -mdejagnu-cpu= does not affect the -m assembler option

2019-07-03 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91050 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/83374] [DR1813] Bad std::is_standard_layout with two base class subobjects of the same type

2019-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83374 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/83374] [DR1813] Bad std::is_standard_layout with two base class subobjects of the same type

2019-07-03 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83374 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #2

[Bug c++/91064] __is_standard_layout incorrect for a class with multiple bases

2019-07-03 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91064 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/91074] New: [10 regression] c-c++-common/gomp/scan-3.c fails with ICE starting with r272958

2019-07-03 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91074 Bug ID: 91074 Summary: [10 regression] c-c++-common/gomp/scan-3.c fails with ICE starting with r272958 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/91071] [10 Regression] Miscompare of 410.bwaves since r272644

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91071 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

Complaint about webpage

2019-07-03 Thread Tara Hamilton
Good Afternoon! I’ve just been looking at your website and I came across this webpage: https://gcc.gnu.org/bugzilla/show_bug.cgi?format=multiple=9937 Unfortunately, when I click the link ‘ http://www.cuj.com/experts/2102/sutter.htm,’ it redirects me to a payday loan site. I thought I should let

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/91069] [10 Regression] Miscompare of 453.povray since r272843

2019-07-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #10 from Richard Biener --- Author: rguenth Date: Wed Jul 3 12:47:07 2019 New Revision: 273007 URL: https://gcc.gnu.org/viewcvs?rev=273007=gcc=rev Log: 2019-07-03 Richard Biener PR middle-end/91069 * match.pd

[Bug middle-end/91072] New: does not reduce the size of a division by a constant on non-negative int / small unsigned long constant

2019-07-03 Thread vincent-gcc at vinc17 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91072 Bug ID: 91072 Summary: does not reduce the size of a division by a constant on non-negative int / small unsigned long constant Product: gcc Version: unknown Status:

[Bug target/91050] -mdejagnu-cpu= does not affect the -m assembler option

2019-07-03 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91050 --- Comment #5 from Peter Bergner --- (In reply to Alan Modra from comment #3) > We don't always emit .machine because that is a waste of time if the > .machine cpu matches the original cpu passed on the command line to gas. > .machine reloads

[Bug tree-optimization/91074] [10 regression] c-c++-common/gomp/scan-3.c fails with ICE starting with r272958

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91074 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/91075] New: Wrong code generated for static variable with local redeclaration

2019-07-03 Thread andrey.vihrov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91075 Bug ID: 91075 Summary: Wrong code generated for static variable with local redeclaration Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/80785] warning for static definitions inside extern "C"

2019-07-03 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80785 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Severity|normal

[Bug tree-optimization/91074] [10 regression] c-c++-common/gomp/scan-3.c fails with ICE starting with r272958

2019-07-03 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91074 --- Comment #3 from seurer at gcc dot gnu.org --- I am running a check on the test and ... looks like it works! Problem test cases fixed and no other new issues.

[Bug fortran/91077] [8/9/10 Regression] Wrong indexing when using a pointer

2019-07-03 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91077 Thomas Koenig changed: What|Removed |Added Target Milestone|--- |8.4

[Bug fortran/91077] New: [8/9/10 Regression] Wrong indexing when using a pointer

2019-07-03 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91077 Bug ID: 91077 Summary: [8/9/10 Regression] Wrong indexing when using a pointer Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/91079] New: [DR 1881] Standard-layout classes and unnamed bit-fields

2019-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91079 Bug ID: 91079 Summary: [DR 1881] Standard-layout classes and unnamed bit-fields Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-03 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #27 from The Written Word --- (In reply to dave.anglin from comment #26) > On 2019-07-03 6:06 p.m., elowe at elowe dot com wrote: > > If I replace those 3 lines and run the assembler+linker by hand - the > > non-working foo.s will

[Bug c++/80635] std::optional and bogus -Wmaybe-uninitialized warning

2019-07-03 Thread dushistov at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80635 --- Comment #20 from Evgeniy Dushistov --- Also if add one line to code `printf("test\n");` ``` struct FooDeleter { void operator()(FooOpaque *p) { printf("test\n"); Foo_free(p); } }; ``` gcc don't report any warning, and valgrind

[Bug c++/91076] New: wrong class-key in mentioned in a diagnostic note

2019-07-03 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91076 Bug ID: 91076 Summary: wrong class-key in mentioned in a diagnostic note Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/90409] std::move[_backward] could be more optimized for deque iterators

2019-07-03 Thread fdumont at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90409 François Dumont changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/91076] wrong class-key in mentioned in a diagnostic note

2019-07-03 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91076 Martin Sebor changed: What|Removed |Added Keywords||diagnostic

[Bug libstdc++/91067] [9/10 Regression] Clang compiler can't link executable if std::filesystem::directory_iterator is encountered

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91067 --- Comment #8 from Jonathan Wakely --- Author: redi Date: Wed Jul 3 21:09:13 2019 New Revision: 273025 URL: https://gcc.gnu.org/viewcvs?rev=273025=gcc=rev Log: PR libstdc++/91067 fix missing exports for filesystem iterators The copy

[Bug fortran/91077] [8/9/10 Regression] Wrong indexing when using a pointer

2019-07-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91077 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-03 Thread elowe at elowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #25 from EML --- I have applied the patch and tried your other suggestions, still the stage1 compiler has the same problems generating executables. In analyzing the intermediate files between working (gcc 4.93) and not (bootstrap

[Bug libfortran/91030] Poor performance of I/O -fconvert=big-endian

2019-07-03 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91030 --- Comment #26 from Thomas Koenig --- Jerry, you are working on a Linux box, right? What does stat -f -c %b . tell you?

[Bug target/91050] -mdejagnu-cpu= does not affect the -m assembler option

2019-07-03 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91050 --- Comment #6 from Peter Bergner --- (In reply to Peter Bergner from comment #5) > Shouldn't we check whether the new .machine is different than the > currently active cpu value before reloading the opcode table? I don't think > it would be

[Bug c++/80635] std::optional and bogus -Wmaybe-uninitialized warning

2019-07-03 Thread dushistov at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80635 Evgeniy Dushistov changed: What|Removed |Added CC||dushistov at mail dot ru ---

[Bug c++/91064] __is_standard_layout incorrect for a class with multiple bases

2019-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91064 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug fortran/91077] [8/9/10 Regression] Wrong indexing when using a pointer

2019-07-03 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91077 Thomas Koenig changed: What|Removed |Added Keywords||wrong-code --- Comment #1 from Thomas

[Bug c++/91064] __is_standard_layout incorrect for a class with multiple bases

2019-07-03 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91064 --- Comment #4 from Martin Sebor --- Yes, my example in comment #0 is missing the derivation from Q. So the sentence has at most one base class subobject of any given type doesn't mean that a std layout class cannot have multiple base class

[Bug libstdc++/91067] [9/10 Regression] Clang compiler can't link executable if std::filesystem::directory_iterator is encountered

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91067 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/91078] New: [10 regression] All LTO tests FAIL: SIGBUS in lto1 (lto_file_finalize)

2019-07-03 Thread ro at gcc dot gnu.org
Build: sparc-sun-solaris2.11 Between 20190702 (r272944) and 20190703 (r273009), all LTO tests started to FAIL on Solaris/SPARC. It boils down to $ cat /var/tmp//ccqNGG1b 20010124-1.o 20010124-1-lib.o main.o $ lto1 -quiet @/var/tmp//ccqNGG1b -o 20010124-1.s [...] lto1: internal compiler error

[Bug lto/91078] [10 regression] All LTO tests FAIL: SIGBUS in lto1 (lto_file_finalize)

2019-07-03 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91078 Rainer Orth changed: What|Removed |Added Target Milestone|--- |10.0

[Bug c++/91080] New: [DR 1672] Layout compatibility with multiple empty bases

2019-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91080 Bug ID: 91080 Summary: [DR 1672] Layout compatibility with multiple empty bases Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c++/91081] New: [DR 2120] Array as first non-static data member in standard-layout class

2019-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91081 Bug ID: 91081 Summary: [DR 2120] Array as first non-static data member in standard-layout class Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug target/91050] -mdejagnu-cpu= does not affect the -m assembler option

2019-07-03 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91050 --- Comment #7 from Alan Modra --- Huh, I'd forgotten that gas only reloads the opcode table when the cpu changes. Be aware that .machine isn't a complete solution as it doesn't fix a wrong gas command line for "gcc -c asm.S". You can't insert

[Bug libstdc++/91067] [9/10 Regression] Clang compiler can't link executable if std::filesystem::directory_iterator is encountered

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91067 --- Comment #7 from Jonathan Wakely --- Author: redi Date: Wed Jul 3 21:06:25 2019 New Revision: 273023 URL: https://gcc.gnu.org/viewcvs?rev=273023=gcc=rev Log: PR libstdc++/91067 fix missing exports for filesystem iterators The copy

[Bug c++/91073] [9/10 Regression] if constexpr no longer works directly with Concepts

2019-07-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91073 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug c++/83374] [DR1813] Bad std::is_standard_layout with two base class subobjects of the same type

2019-07-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83374 Marek Polacek changed: What|Removed |Added Keywords||accepts-invalid, patch,

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-03 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #26 from dave.anglin at bell dot net --- On 2019-07-03 6:06 p.m., elowe at elowe dot com wrote: > If I replace those 3 lines and run the assembler+linker by hand - the > non-working foo.s will run correctly So,

[Bug middle-end/90773] Improve piecewise operation

2019-07-03 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90773 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #4

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-03 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #28 from The Written Word --- (In reply to EML from comment #17) > Note that in certain cases, the MPFR library won't build depending on the > CFLAGS used (in particular the default -g -O2), this is due to problems with > thread

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-03 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #30 from The Written Word --- (In reply to dave.anglin from comment #29) > On 2019-07-03 7:20 p.m., bugzilla-gcc at thewrittenword dot com wrote: > > configure:8057: /opt/build/china/gcc-8.3.0/.obj/./gcc/xgcc > >

[Bug target/61577] [4.9.0] can't compile on hp-ux v3 ia64

2019-07-03 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #29 from dave.anglin at bell dot net --- On 2019-07-03 7:20 p.m., bugzilla-gcc at thewrittenword dot com wrote: > configure:8057: /opt/build/china/gcc-8.3.0/.obj/./gcc/xgcc > -B/opt/build/china/gcc-8.3.0/.obj/./gcc/ >

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