[Bug bootstrap/34211] Wrong preprocessor called in build-i686-cygwin/libiberty/configure

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34211 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/36258] remove useless edge split in copy_loop_headers

2021-08-23 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36258 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-23 Thread rguenther at suse dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #15 from rguenther at suse dot de --- On Mon, 23 Aug 2021, vincent-gcc at vinc17 dot net wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 > > --- Comment #14 from Vincent Lefèvre --- > Well, you could change the definiti

[Bug tree-optimization/100061] [10/11/12 Regression] Comparison guarding undefined behaviour disappears

2021-08-23 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100061 --- Comment #11 from Richard Biener --- (In reply to Tobias S. Josefowitz from comment #10) > Is the 10.4 milestone really applicable here, or might that in practice be > something that would cause this bug to go somewhat unnoticed? The 10.4 mi

[Bug c/12411] Missed -Wsequence-point on functions (example reduced from historical GCC source)

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12411 Andrew Pinski changed: What|Removed |Added Resolution|--- |WONTFIX Component|other

[Bug other/90142] contrib/download_prerequisites uses test ==

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90142 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug other/82704] GCC fails to download prerequisites on busybox distro (unrecognized sha512sum --check)

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82704 Andrew Pinski changed: What|Removed |Added Keywords||patch URL|

[Bug other/82704] GCC fails to download prerequisites on busybox distro (unrecognized sha512sum --check)

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82704 --- Comment #5 from Andrew Pinski --- Oh and --md5 option is actually was broken :).

[Bug other/82704] GCC fails to download prerequisites on busybox distro (unrecognized sha512sum --check)

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82704 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/54182] -fvisibility=hidden shouldn't be disabled with -fPIE -pie

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54182 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|REOPENED

[Bug target/50597] printf_fp.o: relocation R_X86_64_PC32 against `hack_digit.6607' can not be used when making a shared object; recompile with -fPIC

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50597 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug middle-end/31043] duplicated data in .rodata / .rodata.cst sections.

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31043 Andrew Pinski changed: What|Removed |Added Component|other |middle-end Status|UNCONFIRME

[Bug c++/101904] Wrong result of decltype during instantiation of std::result_of

2021-08-23 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101904 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #

[Bug middle-end/102029] [12 Regression] ice: error: type mismatch in ‘lshift_expr’

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102029 --- Comment #4 from CVS Commits --- The master branch has been updated by Roger Sayle : https://gcc.gnu.org/g:78fa5112b4c2dcd94b78ee79baddebbf14d6ad98 commit r12-3104-g78fa5112b4c2dcd94b78ee79baddebbf14d6ad98 Author: Roger Sayle Date: Tue A

[Bug rtl-optimization/43147] SSE shuffle merge

2021-08-23 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43147 H.J. Lu changed: What|Removed |Added Assignee|hjl.tools at gmail dot com |unassigned at gcc dot gnu.org

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 --- Comment #6 from Andrew Pinski --- (In reply to H.J. Lu from comment #5) > (In reply to Andrew Pinski from comment #3) > > There are calls to vector_mode_supported_p in stor-layout which changes the > > It sounds odd to me since vector_mode_

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-23 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 --- Comment #5 from H.J. Lu --- (In reply to Andrew Pinski from comment #3) > There are calls to vector_mode_supported_p in stor-layout which changes the It sounds odd to me since vector_mode_supported_p can change overtime. > TYPE_MODE of the

[Bug c/102030] Optimization turns null ptr true

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102030 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/102030] Optimization turns null ptr true

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102030 --- Comment #2 from Andrew Pinski --- With -W -Wall I get the following warnings: In file included from /home/joeedh/blender/blender/intern/atomic/atomic_ops.h:138, from /home/joeedh/blender/blender/build/../source/blender/blenl

[Bug tree-optimization/100089] [11/12 Regression] 30% performance regression for denbench/mp2decoddata2 with -O3

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100089 --- Comment #7 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:819b7c3a339e3bdaf85cd55954c5536bd98aae09 commit r12-3103-g819b7c3a339e3bdaf85cd55954c5536bd98aae09 Author: liuhongt Date: Wed Aug

[Bug middle-end/101996] libatomic: RISC-V 64: Infinite recursion in __atomic_compare_exchange_1

2021-08-23 Thread wilson at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996 --- Comment #5 from Jim Wilson --- A riscv-gnu-toolchain build with musl looks OK, so it looks like an Alpine Linux problem.

[Bug middle-end/101600] [12 Regression] Spurious -Warray-bounds downcasting a polymorphic pointer

2021-08-23 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101600 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #3 from Martin Sebor

[Bug tree-optimization/101977] [12 Regression] array subscript 0 is outside array bounds

2021-08-23 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101977 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #2 from Martin Sebor

[Bug c/102030] Optimization turns null ptr true

2021-08-23 Thread joeedh at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102030 --- Comment #1 from Joe Eagar --- I forgot to add, the offending function is BM_mesh_bm_from_me: void BM_mesh_bm_from_me(Object *ob, BMesh *bm, const Mesh *me, const struc

[Bug c/102030] New: Optimization turns null ptr true

2021-08-23 Thread joeedh at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102030 Bug ID: 102030 Summary: Optimization turns null ptr true Product: gcc Version: 10.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c A

[Bug tree-optimization/25623] jump threading/cfg cleanup messes up "incoming counts" for some BBs

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25623 --- Comment #8 from Andrew Pinski --- *** Bug 22401 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/22401] DOM messes up the profiling info

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=22401 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug c++/102013] Incorrect aggregate initialization of union

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102013 --- Comment #2 from Andrew Pinski --- This is interesting: struct A { int x = 6; }; struct B { int x = 3; }; union U { A a; B b; }; static_assert (U{}.a.x==6); U a{}; int main() { if (a.a.x != 6) __builtin_abort(); } The stati

[Bug middle-end/101996] libatomic: RISC-V 64: Infinite recursion in __atomic_compare_exchange_1

2021-08-23 Thread wilson at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101996 Jim Wilson changed: What|Removed |Added CC||wilson at gcc dot gnu.org --- Comment #4 f

[Bug middle-end/102025] "COMMON_LVB_REVERSE_VIDEO" was not declared in this scope (pretty-print.c) while compiling gcc 11.2.0

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102025 --- Comment #1 from Andrew Pinski --- So it looks like COMMON_LVB_REVERSE_VIDEO is defined sometimes but not in all versions of the header files.

[Bug c++/11582] Odd error message with dynamically sized template arg printing

2021-08-23 Thread bangerth at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11582 Wolfgang Bangerth changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug middle-end/102029] [12 Regression] ice: error: type mismatch in ‘lshift_expr’

2021-08-23 Thread roger at nextmovesoftware dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102029 Roger Sayle changed: What|Removed |Added CC||roger at nextmovesoftware dot com

[Bug c++/102000] Defaulted consteval default constructor that performs no initialization is not rejected

2021-08-23 Thread johelegp at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102000 --- Comment #3 from Johel Ernesto Guerrero Peña --- https://bugs.llvm.org/show_bug.cgi?id=51560#c1 points out > I'm not sure what you think the problem is here. The constructor isn't > getting called; see http://eel.is/c++draft/dcl.init.genera

[Bug c++/11582] Odd error message with dynamically sized template arg printing

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=11582 --- Comment #12 from Andrew Pinski --- Since GCC 11 we produce: : In function 'void g()': :7:4: error: no matching function for call to 'f(int [])' 7 | f( buf ) ; | ~^~~ :3:28: note: candidate: 'template void f(int (&)[N])'

[Bug c++/95933] pointer variables in template classes admit arbitrary assignments

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95933 --- Comment #1 from Andrew Pinski --- Until Bar::Foo is instantiated, no error is required. There is another bug about this already too.

[Bug c++/94501] arrays are not decaying to pointers in variadic function template for conversion to a function pointer

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94501 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-08-23 Blocks|

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-23 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #14 from Vincent Lefèvre --- Well, you could change the definition of -fwrapv in the same way that the standard has changed. I mean that the intent of making INT_MIN / -1 undefined was *only* for a performance reason (not for a mathem

[Bug c++/99460] [C++20] Template with complex non-type argument re-uses different specialisation

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99460 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/101830] [12 Regression] Incorrect error messages beginning with r12-2591 (backward jump threader)

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101830 --- Comment #14 from CVS Commits --- The master branch has been updated by William Schmidt : https://gcc.gnu.org/g:30c335ac44ecb4f17645925360177618763d7c48 commit r12-3097-g30c335ac44ecb4f17645925360177618763d7c48 Author: Bill Schmidt Date:

[Bug c++/94511] User-defined type in non-type template parameter yields an incorrect value

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94511 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2020-04-07 00:00:00 |2021-8-23 --- Comment #4 from Andrew Pin

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-23 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 --- Comment #6 from Segher Boessenkool --- (In reply to Segher Boessenkool from comment #5) > "structure layout happens before the zero width bitfields are removed by the > FE". > > So, what can break still, then? Homogeneous aggregates can br

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-23 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 --- Comment #5 from Segher Boessenkool --- "structure layout happens before the zero width bitfields are removed by the FE". So, what can break still, then? - li 9,0 - sldi 9,9,32 - mtvsrd 1,9 + li 3,0 std 0,16

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-23 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 --- Comment #4 from H.J. Lu --- (In reply to Andrew Pinski from comment #3) > There are calls to vector_mode_supported_p in stor-layout which changes the > TYPE_MODE of the RECORD_TYPE depending on if vector_mode_supported_p returns > true or no

[Bug middle-end/102029] [12 Regression] ice: error: type mismatch in ‘lshift_expr’

2021-08-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102029 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

gcc-bugs@gcc.gnu.org

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102028 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/100061] [10/11/12 Regression] Comparison guarding undefined behaviour disappears

2021-08-23 Thread t.josefowitz at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100061 --- Comment #10 from Tobias S. Josefowitz --- Is the 10.4 milestone really applicable here, or might that in practice be something that would cause this bug to go somewhat unnoticed?

[Bug fortran/101997] [9 regression] ICE after r9-8665 at gcc/toplev.c:326

2021-08-23 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101997 --- Comment #3 from anlauf at gcc dot gnu.org --- Created attachment 51348 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51348&action=edit Partial backport of commit ac932bfcd21e9523fa2b880ae8138aef79da7f54 It's not that the cherry-pick w

gcc-bugs@gcc.gnu.org

2021-08-23 Thread lars.maier at tefax dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102028 --- Comment #2 from Lars Maier --- You are right. Thank you.

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/102029] [12 Regression] ice: error: type mismatch in ‘lshift_expr’

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102029 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-08-23 Status|UNCONFIRM

[Bug libgcc/102017] libgcc ieee754-df.S for arm does not support exceptions

2021-08-23 Thread joseph at codesourcery dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102017 --- Comment #2 from joseph at codesourcery dot com --- If you want to support exceptions and rounding modes for double precision on processors with hardware support for single-precision only floating-point arithmetic, I suggest using soft-fp i

[Bug middle-end/102029] [12 Regression] ice: error: type mismatch in ‘lshift_expr’

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102029 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code Target Milestone|--

gcc-bugs@gcc.gnu.org

2021-08-23 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102028 --- Comment #1 from Andrew Pinski --- This is the template which gets matched: /** * @brief Generic inserter for rvalue stream * @param __os An input stream. * @param __x A reference to the object being inserted. * @return

[Bug c/102029] New: ice: error: type mismatch in ‘lshift_expr’

2021-08-23 Thread dcb314 at hotmail dot com via Gcc-bugs
esults.20210823/bin/gcc -c -O2 bug743.c bug743.c: In function ‘qfb_reduce’: bug743.c:2:25: warning: implicit declaration of function ‘__gmpz_neg’ [-Wimplici t-function-declaration] 2 | void qfb_reduce(void) { __gmpz_neg((int *)(fmpz_neg_f2 << 2)); } | ^~~

[Bug target/30484] INT_MIN % -1 is well defined for -fwrapv

2021-08-23 Thread joseph at codesourcery dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30484 --- Comment #13 from joseph at codesourcery dot com --- For -fwrapv, the mathematical values of INT_MIN / -1 and INT_MIN % -1 should be reduced using modulo arithmetic, so both operations are well-defined, and there is a bug then either operati

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-23 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 --- Comment #2 from Uroš Bizjak --- gcc-11 does: : 0: 55 push %rbp 1: 48 89 e5mov%rsp,%rbp 4: 48 8b 05 00 00 00 00mov0x0(%rip),%rax# b

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-23 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 --- Comment #1 from Uroš Bizjak --- (In reply to Marek Polacek from comment #0) > We have an ABI break. Discovered by > Running > /root/rpmbuild/BUILD/gcc-11.2.1-20210728/gcc/testsuite/gcc.dg/compat/struct- > layout-1.exp ... > FAIL: tmpdir-gcc

[Bug analyzer/101962] Analyzer NULL false positive with pointer manipulation

2021-08-23 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101962 --- Comment #3 from David Malcolm --- Should be fixed on trunk for gcc 12 by the above commit. I plan to backport this to gcc 11; keeping it open until that's done.

[Bug analyzer/101837] [11/12 Regression] ICE with -O3 -fsanitize=undefined -fanalyzer since r11-7941-ge4bb1bd60a9fd1be

2021-08-23 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101837 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug analyzer/101875] [12 Regression] ICE: Segmentation fault (in c_tree_printer)

2021-08-23 Thread dmalcolm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101875 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

gcc-bugs@gcc.gnu.org

2021-08-23 Thread lars.maier at tefax dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102028 Bug ID: 102028 Summary: std::ostream& used as std::stringstream& Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug ipa/97565] -flto -ipa-pta ICE: at cgraph_node::get_untransformed_body()

2021-08-23 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97565 --- Comment #9 from Sergei Trofimovich --- Tested gcc-master against spidermonkey-78.13.0 with -flto -fipa-pta -O1. Works without a problem. Thank you!

[Bug analyzer/101875] [12 Regression] ICE: Segmentation fault (in c_tree_printer)

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101875 --- Comment #3 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:3d654ca3f421ff9646470d312097602037176352 commit r12-3096-g3d654ca3f421ff9646470d312097602037176352 Author: David Malcolm Date: M

[Bug c/101964] using scanf makes compiler never terminate

2021-08-23 Thread mateusmoraisdias3 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101964 --- Comment #6 from Mateus Morais Dias de Souza --- I was a wrong of me, my apologizes. I'll not do it again

[Bug analyzer/101837] [11/12 Regression] ICE with -O3 -fsanitize=undefined -fanalyzer since r11-7941-ge4bb1bd60a9fd1be

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101837 --- Comment #3 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:4b821c7efbe12cfbb129a88541108b39058da526 commit r12-3095-g4b821c7efbe12cfbb129a88541108b39058da526 Author: David Malcolm Date: M

[Bug target/102027] [11/12 Regression] ABI break when using vector type in function arg/return value

2021-08-23 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 Marek Polacek changed: What|Removed |Added Keywords||ABI Summary|ABI break when u

[Bug target/102027] New: ABI break when using vector type in function arg/return value

2021-08-23 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102027 Bug ID: 102027 Summary: ABI break when using vector type in function arg/return value Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug analyzer/101962] Analyzer NULL false positive with pointer manipulation

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101962 --- Comment #2 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:e82e0f149b0aba660896ea9aa12c442c07a16d12 commit r12-3094-ge82e0f149b0aba660896ea9aa12c442c07a16d12 Author: David Malcolm Date: M

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-23 Thread rsandifo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug target/101882] [9/10/11/12 Regression] modulus with input and output set to a hard register

2021-08-23 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101882 --- Comment #5 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #4) > Started with r9-3950-g2f0b80c7a4ab4254f57ba63de26ebb7896e3742d > Does the modsw instruction really need the early-clobber (i.e. does it first > overwrite th

[Bug libstdc++/102026] The comment on the instantiation description of __variant::__gen_vtable_impl can be updated

2021-08-23 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102026 --- Comment #2 from Jonathan Wakely --- Yes, it should be [[__unlikely__]], thanks.

[Bug libstdc++/102026] The comment on the instantiation description of __variant::__gen_vtable_impl can be updated

2021-08-23 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102026 --- Comment #1 from 康桓瑋 --- Another thing that seems noteworthy is in variant#L402: void _M_reset() { if (!_M_valid()) [[unlikely]] return; We use C++20 attributes in the C++17 feature library, so I don’t know whet

[Bug middle-end/82940] Suboptimal code for (a & 0x7f) | (b & 0x80) on powerpc

2021-08-23 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82940 --- Comment #8 from Segher Boessenkool --- (In reply to Segher Boessenkool from comment #7) > (In reply to Peter Cordes from comment #6) > > # power64 GCC 9.2.1 (ATI13.0) > > rlwimi 3,4,0,255# bit-blend according to mask, rotate count

[Bug middle-end/82940] Suboptimal code for (a & 0x7f) | (b & 0x80) on powerpc

2021-08-23 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82940 --- Comment #7 from Segher Boessenkool --- (In reply to Peter Cordes from comment #6) > # power64 GCC 9.2.1 (ATI13.0) > rlwimi 3,4,0,255# bit-blend according to mask, rotate count=0 > rldicl 3,3,0,32 # Is this zero-extensi

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 Jakub Jelinek changed: What|Removed |Added CC||dje at gcc dot gnu.org --- Comment #3 f

[Bug rtl-optimization/55549] zero_extend and vectors

2021-08-23 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55549 --- Comment #2 from Segher Boessenkool --- Three things: 1) It was invalid *before* this, already (vector mode paradoxical subregs make no sense); 2) The subreg needs to be fixed up *somehow*, too; 3) subreg of mem will go away any day now (or,

[Bug libstdc++/102026] The comment on the instantiation description of __variant::__gen_vtable_impl can be updated

2021-08-23 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102026 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/96523] variable templates of constant types have incorrect linkage

2021-08-23 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96523 Jonathan Wakely changed: What|Removed |Added CC||rafael at espindo dot la --- Comment #

[Bug c++/90493] const variable template specialization is always local

2021-08-23 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90493 Jonathan Wakely changed: What|Removed |Added Resolution|--- |DUPLICATE Status|NEW

[Bug libgcc/102017] libgcc ieee754-df.S for arm does not support exceptions

2021-08-23 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102017 --- Comment #1 from Richard Earnshaw --- There are a number of complications here: - What's the code size overhead? Even if the performance overhead is trivial, I suspect the additional code might be non-trivial on an m-profile device, so is th

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2

[Bug c++/90493] const variable template specialization is always local

2021-08-23 Thread herring at lanl dot gov via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90493 --- Comment #4 from S. Davis Herring --- (In reply to Jonathan Wakely from comment #3) > Reduced to show just the rejects-valid part: > > template extern const int foo = 41; > // this is an error: > // error: explicit template specialization ca

[Bug libstdc++/102026] New: The comment on the instantiation description of __variant::__gen_vtable_impl can be updated

2021-08-23 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102026 Bug ID: 102026 Summary: The comment on the instantiation description of __variant::__gen_vtable_impl can be updated Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug target/101723] arm: incorrect order of .fpu and .arch_extension directives leads to unsupported instructions

2021-08-23 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101723 Richard Earnshaw changed: What|Removed |Added Target Milestone|--- |9.5 Resolution|---

[Bug target/101723] arm: incorrect order of .fpu and .arch_extension directives leads to unsupported instructions

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101723 --- Comment #12 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Earnshaw : https://gcc.gnu.org/g:14a21ac5b8cd79e973f7f6cfd534a80bf25a0328 commit r9-9691-g14a21ac5b8cd79e973f7f6cfd534a80bf25a0328 Author: Christophe Ly

[Bug target/101723] arm: incorrect order of .fpu and .arch_extension directives leads to unsupported instructions

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101723 --- Comment #11 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Earnshaw : https://gcc.gnu.org/g:04c568961e793a1d7ad86248b4ca929fc84acf8d commit r9-9690-g04c568961e793a1d7ad86248b4ca929fc84acf8d Author: Richard Earns

[Bug c/102025] New: "COMMON_LVB_REVERSE_VIDEO" was not declared in this scope (pretty-print.c) while compiling gcc 11.2.0

2021-08-23 Thread harun.bozaci at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102025 Bug ID: 102025 Summary: "COMMON_LVB_REVERSE_VIDEO" was not declared in this scope (pretty-print.c) while compiling gcc 11.2.0 Product: gcc Version: 11.2.1 Status: UNCONF

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 --- Comment #1 from Jakub Jelinek --- clang and clang++ on x86_64 ignore the zero width bitfields, so work similarly to C++ in GCC < 12.

[Bug c++/102012] GCC accepts any non-bool atomic constraint type

2021-08-23 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102012 --- Comment #2 from 康桓瑋 --- (In reply to Patrick Palka from comment #1) > Hmm, I think this might actually be well-formed according to [temp.names]/9. > I don't see why we'd need to check satisfaction of a concept-id inside > decltype if its typ

[Bug target/102024] [12 Regression] zero width bitfields and ABIs

2021-08-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug target/102024] New: zero width bitfields and ABIs

2021-08-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 Bug ID: 102024 Summary: zero width bitfields and ABIs Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target A

[Bug target/101723] arm: incorrect order of .fpu and .arch_extension directives leads to unsupported instructions

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101723 --- Comment #10 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Earnshaw : https://gcc.gnu.org/g:f27d2ed875fbddfad1879ea8ea52ff531cb156dd commit r10-10058-gf27d2ed875fbddfad1879ea8ea52ff531cb156dd Author: Christophe

[Bug target/101723] arm: incorrect order of .fpu and .arch_extension directives leads to unsupported instructions

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101723 --- Comment #9 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Earnshaw : https://gcc.gnu.org/g:5e4f82abde37887301ccd6959fef70926a994d56 commit r10-10057-g5e4f82abde37887301ccd6959fef70926a994d56 Author: Christophe

[Bug target/101723] arm: incorrect order of .fpu and .arch_extension directives leads to unsupported instructions

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101723 --- Comment #8 from CVS Commits --- The releases/gcc-10 branch has been updated by Richard Earnshaw : https://gcc.gnu.org/g:02d5a1988247207da46f25ce8b58515e25c1f250 commit r10-10056-g02d5a1988247207da46f25ce8b58515e25c1f250 Author: Richard Ear

[Bug ipa/97565] -flto -ipa-pta ICE: at cgraph_node::get_untransformed_body()

2021-08-23 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97565 Richard Biener changed: What|Removed |Added Known to work||12.0 --- Comment #8 from Richard Biener

[Bug ipa/97565] -flto -ipa-pta ICE: at cgraph_node::get_untransformed_body()

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97565 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:0230e69a3fabe6ad1d80cdf308ad1bf1934c4381 commit r12-3085-g0230e69a3fabe6ad1d80cdf308ad1bf1934c4381 Author: Richard Biener Date:

[Bug analyzer/101980] [12 regressions] many test case failures after r12-3002

2021-08-23 Thread arsenic at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101980 Ankur Saini changed: What|Removed |Added Resolution|--- |FIXED Assignee|dmalcolm at gcc

[Bug c++/102012] GCC accepts any non-bool atomic constraint type

2021-08-23 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102012 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #

[Bug ipa/101949] [11 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc

2021-08-23 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101949 Martin Liška changed: What|Removed |Added Summary|[11/12 Regression] git |[11 Regression] git |m

[Bug ipa/101949] [11/12 Regression] git miscompiled with -flto -fipa-pta since r11-5061-g85ebbabd85e03bdc

2021-08-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101949 --- Comment #19 from CVS Commits --- The master branch has been updated by Jan Hubicka : https://gcc.gnu.org/g:5bd4ab91660c8f5534c46979d4846a4f1a0972b0 commit r12-3083-g5bd4ab91660c8f5534c46979d4846a4f1a0972b0 Author: Jan Hubicka Date: Mon

  1   2   3   >