[Bug tree-optimization/95804] [11 Regression] ICE in generate_code_for_partition, at tree-loop-distribution.c:1323 since r11-1565-g2c0069fafb53ccb7

2020-07-09 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95804 --- Comment #11 from bin cheng --- (In reply to Richard Biener from comment #8) > Fixed - note it needs to be backported when the PR95638 fix is backported. I backported PR95638/PR95804 to GCC-10/GCC-9 branches. However, unnecessary to

[Bug demangler/96143] New: C++ demangler should not add a lambda as a substitution

2020-07-09 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96143 Bug ID: 96143 Summary: C++ demangler should not add a lambda as a substitution Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/95804] [11 Regression] ICE in generate_code_for_partition, at tree-loop-distribution.c:1323 since r11-1565-g2c0069fafb53ccb7

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95804 --- Comment #10 from CVS Commits --- The releases/gcc-9 branch has been updated by Bin Cheng : https://gcc.gnu.org/g:8c25c91b117d814cf5c1deffd8a79b03fce68621 commit r9-8731-g8c25c91b117d814cf5c1deffd8a79b03fce68621 Author: Bin Cheng Date:

[Bug tree-optimization/95638] [10 Regression] Legit-looking code doesn't work with -O2

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95638 --- Comment #12 from CVS Commits --- The releases/gcc-9 branch has been updated by Bin Cheng : https://gcc.gnu.org/g:dc7a8afce35eb8948b481b5bcb8d26124a267f55 commit r9-8730-gdc7a8afce35eb8948b481b5bcb8d26124a267f55 Author: Bin Cheng Date:

[Bug tree-optimization/95804] [11 Regression] ICE in generate_code_for_partition, at tree-loop-distribution.c:1323 since r11-1565-g2c0069fafb53ccb7

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95804 --- Comment #9 from CVS Commits --- The releases/gcc-10 branch has been updated by Bin Cheng : https://gcc.gnu.org/g:c7247272375899af51726df8424e911f00374200 commit r10-8454-gc7247272375899af51726df8424e911f00374200 Author: Bin Cheng Date:

[Bug tree-optimization/95638] [10 Regression] Legit-looking code doesn't work with -O2

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95638 --- Comment #11 from CVS Commits --- The releases/gcc-10 branch has been updated by Bin Cheng : https://gcc.gnu.org/g:f737ca45bee4ea61571393e04495955aeb7d67ab commit r10-8453-gf737ca45bee4ea61571393e04495955aeb7d67ab Author: Bin Cheng Date:

[Bug c++/95976] [[no_unique_address]] on union members has the opposite-of-intended effect

2020-07-09 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95976 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/96052] Unlike Clang, alignment specifier is ignored on empty no_unique_address members

2020-07-09 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96052 Jason Merrill changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org

[Bug target/96139] Vector element extract mistypes long long int down to long int

2020-07-09 Thread munroesj at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96139 --- Comment #3 from Steven Munroe --- (In reply to Bill Schmidt from comment #2) > Have you tried it for -m32, out of curiosity? no

[Bug c++/93892] Aggregate initialisation of std::array takes forever to compile

2020-07-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93892 Jonathan Wakely changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug c++/80272] g++ runs out of memory with aggregate init of large std::array of non-trivial class

2020-07-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80272 Jonathan Wakely changed: What|Removed |Added CC||zoid at riseup dot net --- Comment #6

[Bug c++/95700] read-md.c: "missing sentinel in function call" when building gcc with musl

2020-07-09 Thread vvinayag at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95700 vvinayag at arm dot com changed: What|Removed |Added CC||vvinayag at arm dot com ---

[Bug target/96125] __attribute__((target("cpu=power10,mma"))) does not set TARGET_MMA

2020-07-09 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96125 Peter Bergner changed: What|Removed |Added Target Milestone|--- |10.2 --- Comment #5 from Peter Bergner

[Bug middle-end/95270] OpenACC 'enter data attach' looks up target memory object displaced by pointer size

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95270 --- Comment #3 from CVS Commits --- The master branch has been updated by Julian Brown : https://gcc.gnu.org/g:0d00fe404c162ad0cf922ca8455aa23a74042b63 commit r11-1976-g0d00fe404c162ad0cf922ca8455aa23a74042b63 Author: Julian Brown Date: Tue

[Bug target/96139] Vector element extract mistypes long long int down to long int

2020-07-09 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96139 --- Comment #2 from Bill Schmidt --- Have you tried it for -m32, out of curiosity?

[Bug c++/96142] is_constant_evaluated() returns false for variable with constant initialization

2020-07-09 Thread barry.revzin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96142 Barry Revzin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/96077] GCC accepts ill-legal local enum definition

2020-07-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96077 Marek Polacek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org

[Bug libstdc++/94749] std::istream::ignore discards too many characters

2020-07-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94749 --- Comment #7 from Jonathan Wakely --- The fix is actually not right, it fails to discard the delimiter if it occurs after ignoring more than numeric_limits::max() characters. I have a fix for that though.

[Bug c++/96141] Coroutine and noexcept(false) destructor cause: internal compiler error: in gimplify_var_or_parm_decl, at gimplify.c:2817

2020-07-09 Thread familiebaumanns at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96141 --- Comment #2 from Bernd Baumanns --- Created attachment 48854 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48854=edit II File II File

[Bug c++/96141] Coroutine and noexcept(false) destructor cause: internal compiler error: in gimplify_var_or_parm_decl, at gimplify.c:2817

2020-07-09 Thread familiebaumanns at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96141 --- Comment #1 from Bernd Baumanns --- Here you can see the error at godbolt: https://godbolt.org/z/PGarTE

[Bug c++/96142] New: is_constant_evaluated() returns false for variable with constant initialization

2020-07-09 Thread barry.revzin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96142 Bug ID: 96142 Summary: is_constant_evaluated() returns false for variable with constant initialization Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug c++/96141] New: Coroutine and noexcept(false) destructor cause: internal compiler error: in gimplify_var_or_parm_decl, at gimplify.c:2817

2020-07-09 Thread familiebaumanns at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96141 Bug ID: 96141 Summary: Coroutine and noexcept(false) destructor cause: internal compiler error: in gimplify_var_or_parm_decl, at gimplify.c:2817 Product: gcc

[Bug fortran/93473] ICE on valid with long module + submodule names

2020-07-09 Thread abensonca at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93473 Andrew Benson changed: What|Removed |Added CC||abensonca at gcc dot gnu.org

[Bug fortran/93473] ICE on valid with long module + submodule names

2020-07-09 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93473 --- Comment #11 from anlauf at gcc dot gnu.org --- Anything left to do? I looked at the gcc-testresults, and it appears things are fixed now, e.g. for Solaris or aarch64.

[Bug target/96125] __attribute__((target("cpu=power10,mma"))) does not set TARGET_MMA

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96125 --- Comment #4 from CVS Commits --- The master branch has been updated by Peter Bergner : https://gcc.gnu.org/g:fd263be4b523ff1b7f7dda49d856cc57221e8d21 commit r11-1973-gfd263be4b523ff1b7f7dda49d856cc57221e8d21 Author: Peter Bergner Date:

[Bug fortran/89574] [8/9/10/11 Regression] internal compiler error: in conv_function_val, at fortran/trans-expr.c:3792

2020-07-09 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89574 --- Comment #8 from anlauf at gcc dot gnu.org --- (In reply to anlauf from comment #7) > Since changing "module init" to "module init1" avoid the issue in all > cases, this lookslike a namespace / symbol issue. I spent some time debugging this,

[Bug fortran/96018] [9/10/11 Regression] Optimization issue with external HDF5 library

2020-07-09 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96018 Thomas Koenig changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/96077] GCC accepts ill-legal local enum definition

2020-07-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96077 --- Comment #4 from Marek Polacek --- Doesn't even need to be in the ?: operator: int main () { enum { E = (2 } e; if (E != 2) __builtin_abort (); }

[Bug d/96140] internal compiler error: in expand_intrinsic_vaarg

2020-07-09 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96140 --- Comment #1 from Iain Buclaw --- Similarly va_start can't handle ref parameters either. void test_va_start(ref va_list a, ...) { return va_start(a, a); } --- 0x623234 expand_intrinsic_vastart ../../gcc/d/intrinsics.cc:549 0x623234

[Bug d/96140] New: internal compiler error: in expand_intrinsic_vaarg

2020-07-09 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96140 Bug ID: 96140 Summary: internal compiler error: in expand_intrinsic_vaarg Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/96139] Vector element extract mistypes long long int down to long int

2020-07-09 Thread munroesj at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96139 --- Comment #1 from Steven Munroe --- Created attachment 48851 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48851=edit Test case for printf of vector long long int elements

[Bug fortran/96080] OpenACC/Fortran runtime library routines vs. Fortran 'pointer'

2020-07-09 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96080 --- Comment #2 from Thomas Schwinge --- In contrast, see the same example with 'dimension(:)' removed, that is, scalar data. Here, we see the directives and the runtime library routines behave in the same way for Fortran 'pointer'. program

Re: stdc++ issue: extremely long compile time with large number of string literals

2020-07-09 Thread Mandeep Sandhu via Gcc-bugs
On Thu, Jul 9, 2020 at 1:33 AM Jonathan Wakely wrote: > > > I'm not sure if this is the right mailing list for asking about > > No it's not, this list is for automated mails from our bug database. > > > (possible) g++ issues. If not, I'd appreciate it if someone can point > > me to the right one.

[Bug c/96139] New: Vector element extract mistypes long long int down to long int

2020-07-09 Thread munroesj at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96139 Bug ID: 96139 Summary: Vector element extract mistypes long long int down to long int Product: gcc Version: 9.3.1 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread heckflosse67 at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 --- Comment #7 from Ingo Weyrich --- Richard, does you last comment mean, you already fixed it?. How can I test? Maybe using godbolt? Ingo

[Bug fortran/96080] OpenACC/Fortran runtime library routines vs. Fortran 'pointer'

2020-07-09 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96080 Thomas Schwinge changed: What|Removed |Added Summary|[OpenACC] 'acc_is_present' |OpenACC/Fortran runtime

[Bug c++/96138] New: DR 458: Hiding of member template parameters by other members

2020-07-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96138 Bug ID: 96138 Summary: DR 458: Hiding of member template parameters by other members Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug c++/92171] accept incorrect access of static constexpr member when read from a reference

2020-07-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92171 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/96137] [11 Regression] GCC hang on in invalid function definition

2020-07-09 Thread haoxintu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96137 --- Comment #3 from Haoxin Tu --- (In reply to Marek Polacek from comment #2) > I would treat them just like ICEs. They are useful if the testcase isn't > complete garbage. This one is sort of useful because it shows that my > change above

[Bug c++/96137] [11 Regression] GCC hang on in invalid function definition

2020-07-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96137 Marek Polacek changed: What|Removed |Added Last reconfirmed||2020-07-09

[Bug tree-optimization/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 --- Comment #6 from Richard Biener --- (In reply to CVS Commits from comment #5) > The master branch has been updated by Richard Biener : > > https://gcc.gnu.org/g:9ddea9306251b7d4e4fd1d67a5941ef7448b2e66 > > commit

[Bug c++/96132] [11 Regression] ICE in is_really_empty_class

2020-07-09 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96132 Patrick Palka changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/96134] [11 Regression] ICE in tree_to_poly_uint64, at tree.c:2985 since r11-1801-g9e5508c2d006f2d4

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96134 --- Comment #4 from Richard Biener --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:9ddea9306251b7d4e4fd1d67a5941ef7448b2e66 commit r11-1972-g9ddea9306251b7d4e4fd1d67a5941ef7448b2e66 Author: Richard Biener

[Bug tree-optimization/96134] [11 Regression] ICE in tree_to_poly_uint64, at tree.c:2985 since r11-1801-g9e5508c2d006f2d4

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96134 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 96134, which changed state. Bug 96134 Summary: [11 Regression] ICE in tree_to_poly_uint64, at tree.c:2985 since r11-1801-g9e5508c2d006f2d4 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96134 What|Removed

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-07-09 Thread gcc-bugs at marehr dot dialup.fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 --- Comment #15 from gcc-bugs at marehr dot dialup.fu-berlin.de --- Thank you!

[Bug tree-optimization/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:9ddea9306251b7d4e4fd1d67a5941ef7448b2e66 commit r11-1972-g9ddea9306251b7d4e4fd1d67a5941ef7448b2e66 Author: Richard Biener Date:

[Bug c++/95497] [11 Regression] ICE: concepts with a fully known / complete type in requires

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95497 --- Comment #5 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:614662064ad4993a2aaecf190e7399ac5279e78e commit r11-1971-g614662064ad4993a2aaecf190e7399ac5279e78e Author: Patrick Palka Date:

[Bug c++/96132] [11 Regression] ICE in is_really_empty_class

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96132 --- Comment #2 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:614662064ad4993a2aaecf190e7399ac5279e78e commit r11-1971-g614662064ad4993a2aaecf190e7399ac5279e78e Author: Patrick Palka Date:

[Bug c++/96003] [11 Regression] Maybe a false positive for -Werror=nonnull

2020-07-09 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96003 --- Comment #6 from Sergei Trofimovich --- (In reply to Martin Sebor from comment #4) > The warning in the test case in comment #3 looks correct to me. Thank you! I'll try to re-reduce and not introduce new NULLs.

[Bug c++/96137] [11 Regression] GCC hang on in invalid function definition

2020-07-09 Thread haoxintu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96137 --- Comment #1 from Haoxin Tu --- Also, I want to know are those cases (invalid code but makes GCC hang on) worth reporting? If those cases can help improve the GCC FE or its performance, I will continue to file more reports. Otherwise, I will

[Bug c++/96003] [11 Regression] Maybe a false positive for -Werror=nonnull

2020-07-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96003 Martin Sebor changed: What|Removed |Added Component|tree-optimization |c++ --- Comment #5 from Martin Sebor

[Bug c++/96137] New: [11 Regression] GCC hang on in invalid function definition

2020-07-09 Thread haoxintu at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96137 Bug ID: 96137 Summary: [11 Regression] GCC hang on in invalid function definition Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/96003] [11 Regression] Maybe a false positive for -Werror=nonnull

2020-07-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96003 Martin Sebor changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug middle-end/96136] New: [11 regression] ICE in reduce_to_bit_field_precision

2020-07-09 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96136 Bug ID: 96136 Summary: [11 regression] ICE in reduce_to_bit_field_precision Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/96105] GCC not consistent on whether no_unique_address array is an empty data member

2020-07-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96105 --- Comment #2 from Jakub Jelinek --- Other no_unique_address ABI issues: PR96052, PR95976

[Bug c++/96105] GCC not consistent on whether no_unique_address array is an empty data member

2020-07-09 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96105 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-07-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/96088] Range insertion into unordered_map is less effective than a loop with insertion

2020-07-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96088 --- Comment #4 from Jonathan Wakely --- (In reply to Marc Glisse from comment #3) > > Adding hash::operator()(string_view) is an interesting idea for the > > standard though. > > Indeed. If we want to, I think it is possible to add some

[Bug tree-optimization/96135] New: [9/10/11 regression] bswap not detected by bswap pass, unexpected results between optimization levels

2020-07-09 Thread tobi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96135 Bug ID: 96135 Summary: [9/10/11 regression] bswap not detected by bswap pass, unexpected results between optimization levels Product: gcc Version: 11.0 Status:

[Bug tree-optimization/96134] [11 Regression] ICE in tree_to_poly_uint64, at tree.c:2985 since r11-1801-g9e5508c2d006f2d4

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96134 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 Assignee|unassigned at

[Bug tree-optimization/88713] Vectorized code slow vs. flang

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88713 --- Comment #59 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:fab263ab0fc10ea08409b80afa7e8569438b8d28 commit r11-1970-gfab263ab0fc10ea08409b80afa7e8569438b8d28 Author: H.J. Lu Date: Wed Jan 23

[Bug tree-optimization/96134] [11 Regression] ICE in tree_to_poly_uint64, at tree.c:2985 since r11-1801-g9e5508c2d006f2d4

2020-07-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96134 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/96134] New: [11 Regression] ICE in tree_to_poly_uint64, at tree.c:2985 since r11-1801-g9e5508c2d006f2d4

2020-07-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96134 Bug ID: 96134 Summary: [11 Regression] ICE in tree_to_poly_uint64, at tree.c:2985 since r11-1801-g9e5508c2d006f2d4 Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug c++/95963] [11 Regression] ICE: Segmentation fault (in contains_struct_check)

2020-07-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95963 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/95766] Failure to directly use vpbroadcastd for _mm_set1_epi32 when passing unsigned short

2020-07-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95766 Jakub Jelinek changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org --- Comment

[Bug target/95766] Failure to directly use vpbroadcastd for _mm_set1_epi32 when passing unsigned short

2020-07-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95766 --- Comment #9 from Jakub Jelinek --- Created attachment 48849 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48849=edit gcc11-pr95766.patch For that, we could use something like this (even though: FAIL:

[Bug libstdc++/95322] std::list | take | transform, expression does not work cbegin() == end()

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95322 --- Comment #13 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:38250e577e26de7aace65b4d32a94a1404f076a9 commit r10-8450-g38250e577e26de7aace65b4d32a94a1404f076a9 Author: Jonathan

[Bug target/96128] [11 Regression] ICE in do_store_flag, at expr.c:12247 since r11-1445-g502d63b6d6141597bb18fd23c87736a1b384cf8f

2020-07-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96128 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #4 from Martin

[Bug c++/89962] likely/unlikely attributes don't work on a compound-statement

2020-07-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89962 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Target Milestone|---

[Bug target/96128] [11 Regression] ICE in do_store_flag, at expr.c:12247 since r11-1445-g502d63b6d6141597bb18fd23c87736a1b384cf8f

2020-07-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96128 --- Comment #3 from rguenther at suse dot de --- On Thu, 9 Jul 2020, marxin at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96128 > > --- Comment #2 from Martin Liška --- > (In reply to Richard Biener from comment #1)

[Bug target/96128] [11 Regression] ICE in do_store_flag, at expr.c:12247 since r11-1445-g502d63b6d6141597bb18fd23c87736a1b384cf8f

2020-07-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96128 --- Comment #2 from Martin Liška --- (In reply to Richard Biener from comment #1) > Just trace make_ssa_name ... So this one is leftover from gimplify.c where we expand the first argument to assignment to a SSA NAME and so we end up only with

[Bug tree-optimization/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 --- Comment #4 from Richard Biener --- Interestingly it works for int[4] but fails for int[2]. typedef int T; static const T a[2][3] = { { 1, 2, 3 }, { 4, 5, 6 } }; typedef T v2 __attribute__((vector_size(2*sizeof(T; int main() { const T

[Bug tree-optimization/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.2 Component|c++

[Bug c++/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 --- Comment #2 from Richard Biener --- Confirmed. The i == 1 lane is different. We're using standard interleaving vectorization here, the innermost two loops are unrolled and rgb_cam is elided. Note eventually we optimize the whole loop at

[Bug c++/96132] [11 Regression] ICE in is_really_empty_class

2020-07-09 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96132 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/96133] [10/11 Regression] x86-64 gcc 10.1 using -O3 leads to wrong calculation since r10-1882-g831e688af50c5f77

2020-07-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

[Bug target/95766] Failure to directly use vpbroadcastd for _mm_set1_epi32 when passing unsigned short

2020-07-09 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95766 --- Comment #8 from Gabriel Ravier --- Well, I don't mind that the ABI may be different from LLVM, but for me the bug was also about the fact that the code uses k registers when I'd assume they might impact performance/code size somewhat what

[Bug tree-optimization/95638] [10 Regression] Legit-looking code doesn't work with -O2

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95638 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |amker at gcc dot gnu.org Last

[Bug tree-optimization/95804] [11 Regression] ICE in generate_code_for_partition, at tree-loop-distribution.c:1323 since r11-1565-g2c0069fafb53ccb7

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95804 Richard Biener changed: What|Removed |Added Blocks||95638 Status|NEW

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 95804, which changed state. Bug 95804 Summary: [11 Regression] ICE in generate_code_for_partition, at tree-loop-distribution.c:1323 since r11-1565-g2c0069fafb53ccb7 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95804

[Bug tree-optimization/95638] [10/11 Regression] Legit-looking code doesn't work with -O2

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95638 Bug 95638 depends on bug 95804, which changed state. Bug 95804 Summary: [11 Regression] ICE in generate_code_for_partition, at tree-loop-distribution.c:1323 since r11-1565-g2c0069fafb53ccb7 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95804

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #37 from Richard Biener --- (In reply to Martin Liška from comment #36) > (In reply to jojo from comment #35) > > (In reply to Martin Liška from comment #30) > > > A possible solution can be usage of '-flinker-output=nolto-rel -r'

[Bug c++/95159] ICE on aggregate template parameter with empty angle brackets

2020-07-09 Thread lutztonineubert at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95159 --- Comment #5 from Toni Neubert --- I don't think this one is valid. But the code inside the duplicated issue could be valid: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96123

[Bug target/96128] [11 Regression] ICE in do_store_flag, at expr.c:12247 since r11-1445-g502d63b6d6141597bb18fd23c87736a1b384cf8f

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96128 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0 --- Comment #1 from Richard

[Bug c++/96133] New: x86-64 gcc 10.1 using -O3 leads to wrong calculation

2020-07-09 Thread heckflosse67 at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96133 Bug ID: 96133 Summary: x86-64 gcc 10.1 using -O3 leads to wrong calculation Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/95159] ICE on aggregate template parameter with empty angle brackets

2020-07-09 Thread lutztonineubert at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95159 --- Comment #4 from Toni Neubert --- I don't think this one is valid. But the code inside the duplicated issue could be valid: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96123

[Bug c++/96132] [11 Regression] ICE in is_really_empty_class

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96132 Richard Biener changed: What|Removed |Added Version|unknown |11.0 Target Milestone|---

[Bug ipa/96130] [10/11 Regression] ICE in analyze_function_body at gcc/ipa-fnsummary.c:2769 since r10-3199-g351e7c3b5fbd45bd

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96130 Richard Biener changed: What|Removed |Added Target Milestone|--- |10.2 Priority|P3

[Bug debug/78288] Compile time hog (with var-tracking) for libsanitizer/asan/asan_interceptors.cc

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78288 --- Comment #6 from Richard Biener --- (In reply to Richard Biener from comment #5) > Created attachment 48848 [details] > patch statistics show it's not always a win for the overall number of processed blocks. stage3 of a GCC boostrap for

[Bug libstdc++/96088] Range insertion into unordered_map is less effective than a loop with insertion

2020-07-09 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96088 --- Comment #3 from Marc Glisse --- (In reply to Jonathan Wakely from comment #2) > Or use unordered_map, equal_to<>> which > should perform better. Good idea. > We haven't implemented http://wg21.link/p0919r3 and http://wg21.link/p1690r1 >

[Bug tree-optimization/95804] [11 Regression] ICE in generate_code_for_partition, at tree-loop-distribution.c:1323 since r11-1565-g2c0069fafb53ccb7

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95804 --- Comment #7 from CVS Commits --- The master branch has been updated by Bin Cheng : https://gcc.gnu.org/g:dd21b03900085c4d60bf03207ad28bcbfbc86a4b commit r11-1968-gdd21b03900085c4d60bf03207ad28bcbfbc86a4b Author: Bin Cheng Date: Thu Jul 9

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2020-07-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #36 from Martin Liška --- (In reply to jojo from comment #35) > (In reply to Martin Liška from comment #30) > > A possible solution can be usage of '-flinker-output=nolto-rel -r' for huge > > files. > > it's useful for splitting

[Bug libstdc++/94936] pmr::synchronized_pool_resource crashes without -pthread

2020-07-09 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94936 --- Comment #3 from CVS Commits --- The releases/gcc-10 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:6b19640035d2df46758c7d31e5aab1186518e514 commit r10-8449-g6b19640035d2df46758c7d31e5aab1186518e514 Author: Jonathan

[Bug libstdc++/95989] Segmentation fault compiling with static libraries and using jthread::request_stop

2020-07-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95989 --- Comment #14 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #13) > I'm testing this: > > diff --git a/libgcc/gthr-posix.h b/libgcc/gthr-posix.h > index 965247602ac..0af84a781e5 100644 > --- a/libgcc/gthr-posix.h > +++

[Bug debug/78288] Compile time hog (with var-tracking) for libsanitizer/asan/asan_interceptors.cc

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78288 --- Comment #5 from Richard Biener --- Created attachment 48848 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48848=edit patch

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2020-07-09 Thread rjiejie at me dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 jojo changed: What|Removed |Added CC||rjiejie at me dot com --- Comment #35 from jojo

[Bug debug/78288] Compile time hog (with var-tracking) for libsanitizer/asan/asan_interceptors.cc

2020-07-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78288 --- Comment #4 from Richard Biener --- As update with todays trunk 96b7f495f9269d5448822e4fc28882 I see for not bootstrapped build of asan_interceptors.cc on x86_64 with -fno-checking: callgraph ipa passes : 1.24 ( 11%) 0.11

[Bug c++/96132] [11 Regression] ICE in is_really_empty_class

2020-07-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96132 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org,

  1   2   >