[Bug c++/102184] Explicit template instantiation is wrongly considered as specialization

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102184 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic --- Comment #1 from Andrew P

[Bug tree-optimization/102178] SPECFP 2006 470.lbm regressions on AMD Zen CPUs after r12-897-gde56f95afaaa22

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102178 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/102184] Explicit template instantiation thinks there is an ambiguous template specialization when there is none for concepts

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102184 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/102182] Runtime error for gcc.dg/torture/fp-int-convert-float16.c

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102182 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug d/102185] New: d: STRING_CSTs converted back into StringExp include null pointer in length

2021-09-03 Thread ibuclaw at gdcproject dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102185 Bug ID: 102185 Summary: d: STRING_CSTs converted back into StringExp include null pointer in length Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity:

[Bug bootstrap/102186] New: [12 Regression] Broken bootstrap: soft-fp/half.h:62:1: error: unable to emulate ‘HF’ since r12-3308-ge42d2d2a20f2bb59928bc895ec9f46503a1b5c73

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102186 Bug ID: 102186 Summary: [12 Regression] Broken bootstrap: soft-fp/half.h:62:1: error: unable to emulate ‘HF’ since r12-3308-ge42d2d2a20f2bb59928bc895ec9f46503a1b5

[Bug bootstrap/102186] [12 Regression] Broken bootstrap: soft-fp/half.h:62:1: error: unable to emulate ‘HF’ since r12-3308-ge42d2d2a20f2bb59928bc895ec9f46503a1b5c73

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102186 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-09-03 Priority|P3

[Bug target/102186] [12 Regression] Broken bootstrap: soft-fp/half.h:62:1: error: unable to emulate ‘HF’ since r12-3308-ge42d2d2a20f2bb59928bc895ec9f46503a1b5c73

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
: zlib zstd gcc version 12.0.0 20210903 (experimental) (GCC) $ /dev/shm/objdir2/./gcc/xgcc -B/dev/shm/objdir2/./gcc/ -B/home/marxin/bin/gcc/i586-suse-linux/bin/ emu.i emu.i:1:1: error: unable to emulate ‘HF’ 1 | float HFtype __attribute__((mode(HF))); | ^

[Bug target/102186] [12 Regression] Broken bootstrap: soft-fp/half.h:62:1: error: unable to emulate ‘HF’ since r12-3308-ge42d2d2a20f2bb59928bc895ec9f46503a1b5c73

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
compression algorithms: zlib zstd gcc version 12.0.0 20210903 (experimental) (GCC)

[Bug target/102182] Runtime error for gcc.dg/torture/fp-int-convert-float16.c

2021-09-03 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102182 --- Comment #4 from Hongtao.liu --- After emit libcall in convert_to_mode, it failed maybe_emit_unop_insn, so all insns deleted, but from here is already overrided, it seems to be a bug. if (icode != CODE_FOR_nothing) {

[Bug target/102186] [12 Regression] Broken bootstrap: soft-fp/half.h:62:1: error: unable to emulate ‘HF’ since r12-3308-ge42d2d2a20f2bb59928bc895ec9f46503a1b5c73

2021-09-03 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102186 --- Comment #3 from Hongtao.liu --- A patch is posted at https://gcc.gnu.org/pipermail/gcc-patches/2021-September/578746.html

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

2021-09-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 --- Comment #13 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:e902136b310ee17d4b49eb42d9d5e487d5dcf4a1 commit r12-3324-ge902136b310ee17d4b49eb42d9d5e487d5dcf4a1 Author: Jakub Jelinek Date:

[Bug target/102154] [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-3277-gd2874d905647a1d146dafa60199d440e837adc4d

2021-09-03 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102154 --- Comment #15 from Hongtao.liu --- (In reply to Segher Boessenkool from comment #14) > (In reply to Jonathan Wakely from comment #13) > > Is this also the cause of several libstdc++ FAILs on ppc64le? > > > Yes. > > I have asked for reversio

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

2021-09-03 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 --- Comment #14 from Jakub Jelinek --- The generic support is now committed, each backend can decide on what to do using those flags. That decision should be guided by psABI if it is clear on those matters, or otherwise ideally the psABIs shoul

[Bug bootstrap/102187] New: Ada LTO bootstrap broken on x86_64 since r12-2927-g29020d0527512a

2021-09-03 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102187 Bug ID: 102187 Summary: Ada LTO bootstrap broken on x86_64 since r12-2927-g29020d0527512a Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102188] New: Over widening detection doesn't work when no range information

2021-09-03 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102188 Bug ID: 102188 Summary: Over widening detection doesn't work when no range information Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: missed-optimiza

[Bug bootstrap/102187] Ada LTO bootstrap broken on x86_64 since r12-2927-g29020d0527512a

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102187 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug debug/101947] [12 Regression] Broken LTO bootstrap in get_base_type_offset, at dwarf2out.c:4330

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101947 Martin Liška changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment #

[Bug go/102102] [12 Regression] trunk 20210827 ftbfs libgo on x86_64-linux-gnux32

2021-09-03 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102102 H.J. Lu changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug fortran/91442] Wrong "may be used uninitialized" warning with allocation on assignment

2021-09-03 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91442 Thomas Schwinge changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org --- Comme

[Bug fortran/91442] Wrong "may be used uninitialized" warning with allocation on assignment

2021-09-03 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91442 --- Comment #4 from Thomas Schwinge --- (In reply to paul.luckner from comment #2) > integer, allocatable :: i(:) > i = [1] Is that PR77504?

[Bug bootstrap/100832] s390x-linux-gnu: wrong number of alternatives in the output template

2021-09-03 Thread jbglaw--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100832 Jan-Benedict Glaw changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug driver/102189] New: error: unrecognized command-line option '-fno-[...]'; did you mean '-ftree-[...]'?

2021-09-03 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102189 Bug ID: 102189 Summary: error: unrecognized command-line option '-fno-[...]'; did you mean '-ftree-[...]'? Product: gcc Version: 12.0 Status: UNCONFIRMED Sever

[Bug fortran/102190] New: Syntax error reported in associate construct

2021-09-03 Thread everythingfunctional at protonmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102190 Bug ID: 102190 Summary: Syntax error reported in associate construct Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: f

[Bug middle-end/101157] [12 regression] ICE compiling gcc.target/powerpc/stack-limit.c after r12-1702

2021-09-03 Thread bergner at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101157 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/102191] New: Can't return prvalue with potentially-throwing destructor during constant evaluation

2021-09-03 Thread johelegp at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102191 Bug ID: 102191 Summary: Can't return prvalue with potentially-throwing destructor during constant evaluation Product: gcc Version: 12.0 Status: UNCONFIRMED Key

[Bug tree-optimization/102192] New: Curious '-O2'-only '-Wmaybe-uninitialized' diagnostics for 'libgomp.oacc-fortran/routine-10.f90'

2021-09-03 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102192 Bug ID: 102192 Summary: Curious '-O2'-only '-Wmaybe-uninitialized' diagnostics for 'libgomp.oacc-fortran/routine-10.f90' Product: gcc Version: 12.0 Status: UNCONFIRMED

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

2021-09-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101904 --- Comment #6 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:47543e5f9d1fc502be79f91c87cbeb6eda17e641 commit r12-3346-g47543e5f9d1fc502be79f91c87cbeb6eda17e641 Author: Patrick Palka Date: F

[Bug debug/101947] [12 Regression] Broken LTO bootstrap in get_base_type_offset, at dwarf2out.c:4330

2021-09-03 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101947 --- Comment #7 from Eric Botcazou --- It's the DW_AT_byte_size expression in: (gdb) p debug_dwarf_die (die) DIE 1041: DW_TAG_structure_type (0x739f06e0) abbrev id: 51 offset: 1041 mark: 1 DW_AT_name: "exp_dist__rpc_target" DW_AT_byte_

[Bug c/102193] New: DLL linking with a external referenced DLL

2021-09-03 Thread arsoftware25 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 Bug ID: 102193 Summary: DLL linking with a external referenced DLL Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/102173] [12 Regression] ICEs gcc.target/aarch64/sve/acle/general-c/type_redef_1.c after recent error recovery patch

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102173 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/101960] std::tuple with an array element is rejected as a named return type

2021-09-03 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101960 康桓瑋 changed: What|Removed |Added CC||hewillk at gmail dot com --- Comment #5 from 康桓瑋

[Bug target/94630] General bug for changes needed to switch the powerpc64le-linux long double default

2021-09-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94630 --- Comment #10 from CVS Commits --- The releases/gcc-11 branch has been updated by Michael Meissner : https://gcc.gnu.org/g:d9f215aa59cca00c862a14d3ee90e0b0ee4ed56f commit r11-8954-gd9f215aa59cca00c862a14d3ee90e0b0ee4ed56f Author: Michael Meis

[Bug c++/102194] New: Incorrect explicit instantiation of constexpr variable accepted

2021-09-03 Thread fchelnokov at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102194 Bug ID: 102194 Summary: Incorrect explicit instantiation of constexpr variable accepted Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug c++/64867] split warning for passing non-POD to varargs function from -Wconditionally-supported into new warning flag, -Wnon-pod-varargs

2021-09-03 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64867 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug driver/102193] DLL linking with a external referenced DLL

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-09-03 Ever confirmed|0

[Bug debug/102195] New: Missing DW_TAG_typedef when using qualified variable of typedef'd array

2021-09-03 Thread ibhagatgnu at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102195 Bug ID: 102195 Summary: Missing DW_TAG_typedef when using qualified variable of typedef'd array Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug debug/102195] Missing DW_TAG_typedef when using qualified variable of typedef'd array

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102195 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug driver/102189] error: unrecognized command-line option '-fno-[...]'; did you mean '-ftree-[...]'?

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102189 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Keywords|

[Bug fortran/102113] parsing error in assigned goto

2021-09-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102113 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:95553bfcc3a69afc2a2bc02aeafac6e92d3dea1e commit r11-8957-g95553bfcc3a69afc2a2bc02aeafac6e92d3dea1e Author: Harald Anlauf

[Bug fortran/101349] ICE in gfc_get_descriptor_field, at fortran/trans-array.c:140

2021-09-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101349 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:f826c257b6fb64868fd12a52291d1b6f85e1689a commit r11-8958-gf826c257b6fb64868fd12a52291d1b6f85e1689a Author: Harald Anlauf

[Bug middle-end/102196] New: -Wmaybe-uninitialized: Maybe generate helpful hints?

2021-09-03 Thread jbglaw--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102196 Bug ID: 102196 Summary: -Wmaybe-uninitialized: Maybe generate helpful hints? Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug debug/102195] Missing DW_TAG_typedef when using qualified variable of typedef'd array

2021-09-03 Thread ibhagatgnu at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102195 --- Comment #2 from Indu Bhagat --- (In reply to Andrew Pinski from comment #1) > I think this is a dup of bug 8354. Possible. It looks like two distinct symptoms, but seem to be originating from the same underlying issue. I don't have enough e

[Bug driver/102193] DLL linking with a external referenced DLL

2021-09-03 Thread arsoftware25 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 --- Comment #2 from Ricardo Santos Pereira --- thanks BW Em sex., 3 de set. de 2021 às 16:02, pinskia at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> escreveu: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102193 > > Andrew Pinski changed: >

[Bug target/101933] Unloaded dll with global std::mutex causes exe to crash on exit #38

2021-09-03 Thread mailnew4ster at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101933 --- Comment #2 from Paul Jackson --- I tried to work around the problem, and it's even worse than I expected. You can replace dll.cc with the following and observe the same crash. That means that even if I want to do manual memory management wi

[Bug tree-optimization/102196] -Wmaybe-uninitialized: Maybe generate helpful hints?

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102196 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Component|middle-end

[Bug target/102197] New: ABI to pass and return 32-bit FP vectors

2021-09-03 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102197 Bug ID: 102197 Summary: ABI to pass and return 32-bit FP vectors Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/101933] Unloaded dll with global std::mutex causes exe to crash on exit #38

2021-09-03 Thread mailnew4ster at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101933 --- Comment #3 from Paul Jackson --- Maybe I'm missing something, but even this dll crashes for me now. So it seems like it has nothing to do with global variables or static storage. That sucks, it means that I just can't use C++ in dlls. Or is

[Bug tree-optimization/102188] Over widening detection doesn't work when no range information

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102188 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Ever confirmed|0

[Bug tree-optimization/102196] -Wmaybe-uninitialized: Maybe generate helpful hints?

2021-09-03 Thread jbglaw--- via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102196 --- Comment #2 from Jan-Benedict Glaw --- Declaration and possibly uninitialized usage are shown. Ie for said Binutils, I get these messages: microblaze-{elf,linux} [all 2021-09-03 18:17:30] depbase=`echo config/tc-mic

[Bug c++/99215] coroutines: debugging with gdb

2021-09-03 Thread iains at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99215 --- Comment #12 from Iain Sandoe --- also : https://gcc.gnu.org/pipermail/gcc-cvs/2021-September/352947.html https://gcc.gnu.org/pipermail/gcc-cvs/2021-September/352948.html https://gcc.gnu.org/pipermail/gcc-cvs/2021-September/352949.html

[Bug tree-optimization/102196] -Wmaybe-uninitialized: Maybe generate helpful hints?

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102196 --- Comment #3 from Andrew Pinski --- tc-microblaze.c case: if (exp.X_op != O_constant) as_warn (_("Symbol used as immediate for shift instruction")); else { output = frag_more (isize); immed = ex

[Bug target/102107] protocol register (r12) corrupted before a tail call

2021-09-03 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102107 --- Comment #15 from CVS Commits --- The master branch has been updated by Segher Boessenkool : https://gcc.gnu.org/g:2484f7a4b0f52e6ed04754be336f1fa6fde47f6b commit r12-3353-g2484f7a4b0f52e6ed04754be336f1fa6fde47f6b Author: Segher Boessenkool

[Bug target/102107] protocol register (r12) corrupted before a tail call

2021-09-03 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102107 --- Comment #16 from Segher Boessenkool --- (Hopefully) fixed on trunk, but it needs backports.

[Bug tree-optimization/102196] -Wmaybe-uninitialized: Maybe generate helpful hints?

2021-09-03 Thread egallager at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102196 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org --- Commen

[Bug c++/102198] New: Unused and nonsensical template instantiations used for return type inference end up in the output

2021-09-03 Thread blubban at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102198 Bug ID: 102198 Summary: Unused and nonsensical template instantiations used for return type inference end up in the output Product: gcc Version: unknown Status: UNCONFIR

[Bug tree-optimization/102196] -Wmaybe-uninitialized: Maybe generate helpful hints?

2021-09-03 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102196 Martin Sebor changed: What|Removed |Added Status|WAITING |NEW Blocks|

[Bug middle-end/102162] Byte-wise access optimized away at -O1 and above

2021-09-03 Thread deller at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102162 --- Comment #32 from deller at gmx dot de --- Fixed in Linux kernel by declaring the extern int32 as char: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c42813b71a06a2ff4a155aa87ac609feeab76cf3

[Bug middle-end/57485] memcpy in aggregate return not eliminated

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57485 Andrew Pinski changed: What|Removed |Added Last reconfirmed|2017-06-01 00:00:00 |2021-9-3 Severity|normal

[Bug target/81085] inefficient union with long double argument on 32-bit x86

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81085 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Blocks|

[Bug target/82139] unnecessary movapd with _mm_castsi128_pd to use BLENDPD on __m128i results

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82139 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2021-09-04 Keywords|

[Bug target/81357] Extra mov for zero extend of add

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81357 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|NEW Severity|normal

[Bug target/85819] conversion from __v[48]su to __v[48]sf should use FMA

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85819 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Last reconfirmed|2018-05-1

[Bug target/52034] __builtin_copysign optimization suboptimal

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52034 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/52034] __builtin_copysign optimization suboptimal

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52034 --- Comment #5 from Andrew Pinski --- Th

[Bug target/52034] __builtin_copysign optimization suboptimal

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52034 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |11.0 Resolution|---

[Bug target/89984] Extra register move

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89984 --- Comment #2 from Andrew Pinski --- (In reply to Andrew Pinski from comment #1) > The problem is here: > (define_insn_and_split "@xorsign3_1" > [(set (match_operand:MODEF 0 "register_operand" "=Yv") > (unspec:MODEF > [(match

[Bug target/88476] Optimize expressions which uses vector, mask and general purpose registers

2021-09-03 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88476 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Severity|normal