[Bug plugins/90924] lto-plugin/lto-plugin.c heap memory corruption due to insufficient sanitization.

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90924 --- Comment #6 from Martin Liška --- (In reply to Ren Kimura from comment #5) > Yes. I can understand what you want to say. It may annoying for developers > to fix such nitpicky bugs. I'm willing to fix any inappropriate ELF container that will

[Bug target/88833] [SVE] Redundant moves for WHILELO-based loops

2019-07-03 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88833 --- Comment #2 from prathamesh3492 at gcc dot gnu.org --- Author: prathamesh3492 Date: Thu Jul 4 06:48:42 2019 New Revision: 273040 URL: https://gcc.gnu.org/viewcvs?rev=273040&root=gcc&view=rev Log: 2019-07-04 Prathamesh Kulkarni PR

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

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91078 --- Comment #2 from Martin Liška --- I can confirm that on a x86_64 machine with -fsanitize=alignment: $ gcc main.o -flto ../../gcc/lto/lto-common.c:2202:36: runtime error: reference binding to misaligned address 0x7f997df9e0a7 for type 'const s

Re: Complaint about webpage

2019-07-03 Thread Jim Wilson
On 7/3/19 8:02 PM, Tara Hamilton wrote: I’ve just been looking at your website and I came across this webpage: https://gcc.gnu.org/bugzilla/show_bug.cgi?format=multiple&id=9937 Unfortunately, when I click the link ‘ http://www.cuj.com/experts/2102/sutter.htm,’ it redirects me to a payday loan si

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

2019-07-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91078 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

2019-07-03 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91077 Paul Thomas changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pault at gcc dot gnu.org --- Commen

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

2019-07-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91069 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Thu Jul 4 05:10:52 2019 New Revision: 273039 URL: https://gcc.gnu.org/viewcvs?rev=273039&root=gcc&view=rev Log: PR middle-end/91069 * gcc.dg/pr91069.c (v2df): Use 2 * si

[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 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Thu Jul 4 04:54:52 2019 New Revision: 273037 URL: https://gcc.gnu.org/viewcvs?rev=273037&root=gcc&view=rev Log: PR tree-optimization/91074 * omp-low.c (lower_omp_for_scan

[Bug c++/91082] New: Reference to function binds to pointer to function when given a template specialization

2019-07-03 Thread david at doublewise dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91082 Bug ID: 91082 Summary: Reference to function binds to pointer to function when given a template specialization Product: gcc Version: 9.1.0 Status: UNCONFIRMED S

[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 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Thu Jul 4 04:49:22 2019 New Revision: 273036 URL: https://gcc.gnu.org/viewcvs?rev=273036&root=gcc&view=rev Log: PR rtl-optimization/90756 * explow.c (promote_ssa_mode):

[Bug debug/78685] -Og generates too many ""s

2019-07-03 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78685 Eric Gallager changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug other/59893] Use LTO for libgcc.a, libstdc++.a, etc

2019-07-03 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59893 Eric Gallager changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/38629] target-specific parameters for inline heuristics not defined for AVR

2019-07-03 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38629 --- Comment #11 from Eric Gallager --- (In reply to Federico Fissore from comment #8) > I forgot to say: this result came out of avr-gcc 4.8.1 (packaged by Arduino: > it's a 4.8.1 with two small patches applied [1]). It uses -Os optimization > fl

[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 #31 from EML --- (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 run correctly >

[Bug plugins/90924] lto-plugin/lto-plugin.c heap memory corruption due to insufficient sanitization.

2019-07-03 Thread rkx1209dev at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90924 --- Comment #5 from Ren Kimura --- Yes. I can understand what you want to say. It may annoying for developers to fix such nitpicky bugs. But unfortunately these kind of bugs have been reported like, memory corruption with *crafted* ELF file. htt

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

2019-07-03 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91030 --- Comment #27 from Jerry DeLisle --- (In reply to Thomas Koenig from comment #26) > Jerry, you are working on a Linux box, right? What does > > stat -f -c %b . > > tell you? 13429330 Ryzen 2500U with M.2 SSD Fedora 30, Kernel 5.1.15-300.fc

[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 > > -B/opt/build/china/g

[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/ > -B/opt/build/gcc8

[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 loca

[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 fr

[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 ru

[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, HAVE_AS_LTOFFX_LDXMOV_RE

[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 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 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 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 Priori

[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 Priori

[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 8.3

[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 Status|UNCONFIRMED

[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 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 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 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 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&root=gcc&view=rev Log: PR libstdc++/91067 fix missing exports for filesystem iterators The copy

[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&root=gcc&view=rev Log: PR libstdc++/91067 fix missing exports for filesystem iterators The copy

[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 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 Status|UNCONFIRMED

[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++/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 Ko

[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 Prio

[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 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: c

[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 a

[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 --- Comment

[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 to

[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 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 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 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 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/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 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 t

[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++/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 Componen

[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 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 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: UNCON

[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&root=gcc&view=rev Log: PR debug/90981 Empty .debug_addr crashes -gdwarf-5 -gsplit-dwarf Even if t

[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 fr

[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 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/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&root=gcc&view=rev Log: 2019-07-03 Richard Biener PR middle-end/91069 * ma

[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/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 -

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&id=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 l

[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 "l

[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 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 +11

[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 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 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[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/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 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 Componen

[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 inser

[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 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 ca

[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/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&action=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 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&action=edit FRE4 dump file with -Ofast

[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 #3 from Martin Liška --- Created attachment 46551 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46551&action=edit pre-processed source file

[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 #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 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/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 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&root=gcc&view=rev Log: Handle '\0' in strcmp in RTL expansion (PR tree-optimization/90892). 2019

[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&root=gcc&view=rev Log: Add to same comdate group only if set (PR middle-end/90899) 2019-07-03 M

[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 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 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&root=gcc&view=rev Log: Fix use-after-scope in host-mingw32.c (PR target/88056). 2019-07-03 Mart

[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 reconfirme

[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/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&root=gcc&view=rev Log: PR tree-optimization/91033 * tree-vectorizer.h (vect_mark_

  1   2   >