[Bug libstdc++/98389] New: [11 regression] libstdc++-abi/abi_check fails after r11-6249 on powerpc64 big endian

2020-12-18 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98389 Bug ID: 98389 Summary: [11 regression] libstdc++-abi/abi_check fails after r11-6249 on powerpc64 big endian Product: gcc Version: 11.0 Status: UNCONFIRMED

[Bug target/98387] GCC >= 6 cannot inline _mm_cmp_ps on SSE targets

2020-12-18 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98387 --- Comment #1 from Daniel Han-Chen --- Oh I just noticed _mm_cmp_ps isn't actually supported for SSE targets even in Intel's Intrinsics Guide: [_mm_cmp_ps first was supported in AVX]

[Bug c++/98388] New: Throwing move-only parameter results in hard error in SFINAE context

2020-12-18 Thread ensadc at mailnesia dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98388 Bug ID: 98388 Summary: Throwing move-only parameter results in hard error in SFINAE context Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c++/98387] New: GCC >= 6 cannot inline _mm_cmp_ps on SSE targets

2020-12-18 Thread danielhanchen at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98387 Bug ID: 98387 Summary: GCC >= 6 cannot inline _mm_cmp_ps on SSE targets Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/98386] C++20 module: file exists failure and success happen alternatively for windows.

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98386 --- Comment #2 from cqwrteur --- My build of GCC for Windows can be found here. https://github.com/expnkx/mingw-gcc

[Bug c++/98386] C++20 module: file exists failure and success happen alternatively for windows.

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98386 --- Comment #1 from cqwrteur --- Created attachment 49805 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49805=edit bugged image

[Bug c++/98386] New: C++20 module: file exists failure and success happen alternatively for windows.

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98386 Bug ID: 98386 Summary: C++20 module: file exists failure and success happen alternatively for windows. Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug c++/98363] C++ 20 module ICE for fast_io library

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98363 --- Comment #6 from cqwrteur --- (In reply to Nathan Sidwell from comment #4) > FWIW I think it premature to start agressively filing these kinds of > defects. We haven't added the module testsuite yet. Same issue on Windows. Looks like

[Bug c++/98348] GCC 10.2 AVX512 Mask regression from GCC 9

2020-12-18 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98348 --- Comment #5 from Hongtao.liu --- Created attachment 49804 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49804=edit This patch can fix this issue I'm testing the patch.

[Bug bootstrap/96378] ICE: Solaris/SPARCv9 bootstrap stage2 segfault compiling stdc++.h.gch/O2ggnu++0x.gch

2020-12-18 Thread nicholas.h.briggs at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96378 --- Comment #5 from Nick Briggs --- Thanks! configuring with --enable-checking=release allowed it to compile. The final configure that I used was: ../gcc-master/configure prefix=/opt/gcc --disable-werror --enable-checking=release CC="gcc

[Bug libstdc++/98377] bootstrapping failure on windows for floating_to_chars

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98377 cqwrteur changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/98374] No #include on windows. Bootstrapping failure

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98374 cqwrteur changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/98362] bad file data on Windows for C++ 20 module

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98362 cqwrteur changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/98360] sizeof in template difference between g++/icc and clang++

2020-12-18 Thread ensadc at mailnesia dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98360 --- Comment #2 from ensadc at mailnesia dot com --- Apparently clang++ rewrites `uintset::values` in question to `this->uintset::values`, because it believes that `uintset::values` is valid only if someone specializes `uintset::traits` to make it

[Bug libstdc++/98376] this_thread::sleep_for(short duration) can sleep forever on Linux

2020-12-18 Thread paul.groke at dynatrace dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98376 --- Comment #2 from Paul Groke --- I was able to reproduce the problem with the following program (see below). It won't reproduce well on a loaded machine and you may have to fiddle with the spin counts to get a successful repro. I know this is

[Bug c/97172] [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #22 from Martin Sebor

[Bug c++/98360] sizeof in template difference between g++/icc and clang++

2020-12-18 Thread ensadc at mailnesia dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98360 ensadc at mailnesia dot com changed: What|Removed |Added CC||ensadc at mailnesia dot com

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 --- Comment #7 from Hans-Peter Nilsson --- (In reply to Jonathan Wakely from comment #6) > (In reply to Hans-Peter Nilsson from comment #4) > > JFTR, likely all "32-bit targets". > > Not x86, that uses int for int32_t. So on closer inspection,

[Bug middle-end/98373] [11 Repression] Bogus error: ‘symbuf’ may be used uninitialized at -O0 by r11-959

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98373 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/98373] [11 Repression] Bogus error: ‘symbuf’ may be used uninitialized at -O0 by r11-959

2020-12-18 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98373 H.J. Lu changed: What|Removed |Added Summary|[11 Repression] Bogus |[11 Repression] Bogus

[Bug c++/98306] invalid use of incomplete type 'struct grammar'

2020-12-18 Thread slyfox at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98306 --- Comment #2 from Sergei Trofimovich --- That makes sense. If it's a valid C++ I'm fine with closing the bug as RESOLVED/INVALID.

[Bug testsuite/98385] new test case g++.dg/gomp/declare-target-3.C in r11-6257 has many fails

2020-12-18 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98385 seurer at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug testsuite/98385] New: new test case g++.dg/gomp/declare-target-3.C in r11-6257 has many fails

2020-12-18 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98385 Bug ID: 98385 Summary: new test case g++.dg/gomp/declare-target-3.C in r11-6257 has many fails Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/97304] Boostrap failure on freebsd: ld: error: unable to find library -lc

2020-12-18 Thread tkoenig at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97304 --- Comment #8 from Thomas Koenig --- (In reply to Andreas Tobler from comment #7) > Any news on this? Or can we close this PR? Neither. As far as I can determine, this still fails.

[Bug middle-end/98373] [11 Repression] Bogus error: ‘symbuf’ may be used uninitialized at -O0

2020-12-18 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98373 H.J. Lu changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from H.J. Lu ---

[Bug bootstrap/97304] Boostrap failure on freebsd: ld: error: unable to find library -lc

2020-12-18 Thread andreast at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97304 --- Comment #7 from Andreas Tobler --- Any news on this? Or can we close this PR? TIA, Andreas

[Bug libstdc++/98384] New: new test case 20_util/to_chars/long_double.cc in r11-6249 fails on powerpc64 BE

2020-12-18 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98384 Bug ID: 98384 Summary: new test case 20_util/to_chars/long_double.cc in r11-6249 fails on powerpc64 BE Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug c++/98383] New: internal compiler error: in make_decl_rtl, at varasm.c:1342

2020-12-18 Thread cebtenzzre at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98383 Bug ID: 98383 Summary: internal compiler error: in make_decl_rtl, at varasm.c:1342 Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/98380] bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 cqwrteur changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/98382] [m68k] ICE: in output_move_qimode, at config/m68k/m68k.c:3284 when building webkit2gtk

2020-12-18 Thread glaubitz at physik dot fu-berlin.de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98382 --- Comment #1 from John Paul Adrian Glaubitz --- Created attachment 49802 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49802=edit Preprocessed source.

[Bug target/98382] New: [m68k] ICE: in output_move_qimode, at config/m68k/m68k.c:3284 when building webkit2gtk

2020-12-18 Thread glaubitz at physik dot fu-berlin.de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98382 Bug ID: 98382 Summary: [m68k] ICE: in output_move_qimode, at config/m68k/m68k.c:3284 when building webkit2gtk Product: gcc Version: 10.2.1 URL:

[Bug bootstrap/98380] bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 --- Comment #6 from cqwrteur --- Created attachment 49801 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49801=edit stdout logs

[Bug bootstrap/98380] bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 --- Comment #5 from cqwrteur --- Created attachment 49800 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49800=edit stderr logs

[Bug bootstrap/98380] bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 --- Comment #4 from cqwrteur --- D:/msys64/mingw32/lib/gcc/i686-w64-mingw32/11.0.0/../../../../i686-w64-mingw32/bin/ld.exe: ../build-i686-w64-mingw32/libcpp/libcpp.a(lex.o):lex.c:(.text+0x8): undefined reference to `LC0'

[Bug tree-optimization/98381] New: Wrong code with -O3 -march=skylake-avx512

2020-12-18 Thread vsevolod.livinskij at frtk dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98381 Bug ID: 98381 Summary: Wrong code with -O3 -march=skylake-avx512 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug bootstrap/98380] bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 --- Comment #3 from cqwrteur --- Build again. still fails on 32 bits but succ on 64 bits. do not know why. checking that generated files are newer than configure... done configure: creating ./config.status /bin/sh

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 --- Comment #6 from Jonathan Wakely --- (In reply to Hans-Peter Nilsson from comment #4) > JFTR, likely all "32-bit targets". Not x86, that uses int for int32_t.

[Bug c++/93480] Defaulted <=> doesn't expand array elements

2020-12-18 Thread wjwray at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93480 Will Wray changed: What|Removed |Added CC||wjwray at gmail dot com --- Comment #1 from

[Bug bootstrap/98380] bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 --- Comment #2 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5dc998933e7aa737f4a45a8a2885d42d5288d51a commit r11-6263-g5dc998933e7aa737f4a45a8a2885d42d5288d51a Author: Jakub Jelinek Date:

[Bug c/98378] new valgrind error for ./gcc.c-torture/execute/pr60960.c

2020-12-18 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98378 --- Comment #6 from David Binderman --- Testsuite file ./gcc.c-torture/execute/simd-6.c, with flag -O2, has similar problems with a valgrind version of gcc trunk.

[Bug c/98378] new valgrind error for ./gcc.c-torture/execute/pr60960.c

2020-12-18 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98378 David Binderman changed: What|Removed |Added CC||jakub at redhat dot com --- Comment

[Bug libgcc/98380] bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 --- Comment #1 from cqwrteur --- It works for 64 bit windows but failed for 32 bit windows. I do not know why. I could build this tomorrow but now it failed.

[Bug libgcc/98380] New: bootstrapping failure on windows 32bits for libcc1

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98380 Bug ID: 98380 Summary: bootstrapping failure on windows 32bits for libcc1 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c/98378] new valgrind error for ./gcc.c-torture/execute/pr60960.c

2020-12-18 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98378 --- Comment #4 from David Binderman --- Looks bad. Trying 5137d1ae6a1fe4a3

[Bug c++/98368] Seg fault on template method missing required return statement

2020-12-18 Thread kip at thevertigo dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98368 --- Comment #5 from Kip Warner --- *face palm* Yes, you are right! I totally forgot about the invocation at the end of the CLI! That's what happens when I don't get enough sleep.

[Bug c/98379] New: Unknown tree: c_maybe_const_expr in a warning

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98379 Bug ID: 98379 Summary: Unknown tree: c_maybe_const_expr in a warning Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c/98378] new valgrind error for ./gcc.c-torture/execute/pr60960.c

2020-12-18 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98378 --- Comment #3 from David Binderman --- Looks bad. Trying 571d3fb1f40fa85c

[Bug c++/98368] Seg fault on template method missing required return statement

2020-12-18 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98368 --- Comment #4 from Jakub Jelinek --- Why do you think the compiler is crashing? You are running the compiler and then the program and the program is what is crashing.

[Bug c++/98368] Seg fault on template method missing required return statement

2020-12-18 Thread kip at thevertigo dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98368 --- Comment #3 from Kip Warner --- Sorry, the _compiler_ crashing is expected behaviour?

[Bug target/98177] [11 Regression] SVE: ICE in expand_direct_optab_fn, at internal-fn.c:3368

2020-12-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98177 --- Comment #2 from CVS Commits --- The master branch has been updated by Przemyslaw Wirkus : https://gcc.gnu.org/g:d44d47b49267b4265cee16d25b3f89dbf967cc0c commit r11-6262-gd44d47b49267b4265cee16d25b3f89dbf967cc0c Author: Przemyslaw Wirkus

[Bug libstdc++/98377] bootstrapping failure on windows for floating_to_chars

2020-12-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98377 Patrick Palka changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug libstdc++/98377] bootstrapping failure on windows for floating_to_chars

2020-12-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98377 --- Comment #1 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:60cecb2b83ffcebac6e83076f5552df14b073248 commit r11-6261-g60cecb2b83ffcebac6e83076f5552df14b073248 Author: Patrick Palka Date:

[Bug middle-end/83174] -Wvla-larger-than reports wrong VLA size in some cases

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83174 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug c/98378] new valgrind error for ./gcc.c-torture/execute/pr60960.c

2020-12-18 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98378 --- Comment #2 from David Binderman --- Looks good. Trying 0dd48296433763ba

[Bug ada/98228] [11 Regression] ICE: Assert_Failure atree.adb:931: Error detected at s-gearop.adb:382:34 [a-ngrear.adb:313:7 [a-nllrar.ads:18:1]] on s390x-linux-gnu

2020-12-18 Thread mhillen at linux dot ibm.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98228 --- Comment #7 from Marius Hillenbrand --- -flto alone is enough to cause the miscompile. make bootstrap with this config fails in stage3, since the same commit that introduced ipa-modref. when building the Ada runtime libraries with the stage3

[Bug c/98378] new valgrind error for ./gcc.c-torture/execute/pr60960.c

2020-12-18 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98378 --- Comment #1 from David Binderman --- git bisect in progress. Trying hash f23753c710d54fdf.

[Bug c/98378] New: new valgrind error for ./gcc.c-torture/execute/pr60960.c

2020-12-18 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98378 Bug ID: 98378 Summary: new valgrind error for ./gcc.c-torture/execute/pr60960.c Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug libstdc++/98377] New: bootstrapping failure on windows for floating_to_chars

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98377 Bug ID: 98377 Summary: bootstrapping failure on windows for floating_to_chars Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 --- Comment #5 from Patrick Palka --- (In reply to Hans-Peter Nilsson from comment #4) > JFTR, likely all "32-bit targets". Thanks, and sorry about the build breakage. I just committed the fix r11-6260 for this particular build failure. Let

[Bug c/98217] Prefer a warning for when VLAs declared on stack

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98217 Martin Sebor changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|unassigned

[Bug c/85997] Bogus -Wvla warning from function array argument with size expression

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85997 Martin Sebor changed: What|Removed |Added Last reconfirmed||2020-12-18 See Also|

[Bug c/97172] [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread hp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 --- Comment #4 from Hans-Peter Nilsson --- JFTR, likely all "32-bit targets".

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 --- Comment #3 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:22a7e82c200d01d12e34e757e86dc9796a9bf085 commit r11-6260-g22a7e82c200d01d12e34e757e86dc9796a9bf085 Author: Patrick Palka Date:

[Bug libstdc++/98374] No #include on windows. Bootstrapping failure

2020-12-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98374 --- Comment #2 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:d7bab388b818fc21dbb9111311e114ae33e11fff commit r11-6259-gd7bab388b818fc21dbb9111311e114ae33e11fff Author: Patrick Palka Date:

[Bug target/98321] [nvptx] 'atom.add.f32' for atomic add of 32-bit 'float'

2020-12-18 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98321 --- Comment #5 from Tom de Vries --- (In reply to Thomas Schwinge from comment #4) > I had been looking into how/when PTX 'atom' is used for reductions, and > first had a look what the back end currently might emit at all, found SDIM >

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 --- Comment #2 from Patrick Palka --- Patch posted: https://gcc.gnu.org/pipermail/gcc-patches/2020-December/562287.html

[Bug libstdc++/98374] No #include on windows. Bootstrapping failure

2020-12-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98374 --- Comment #1 from Patrick Palka --- Patch posted: https://gcc.gnu.org/pipermail/gcc-patches/2020-December/562283.html

[Bug middle-end/98366] [11 Regression] wrong-code with memcmp and -m32

2020-12-18 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98366 --- Comment #6 from Jakub Jelinek --- Created attachment 49799 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49799=edit gcc11-pr98366.patch Untested fix.

[Bug c++/98362] bad file data on Windows for C++ 20 module

2020-12-18 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98362 --- Comment #6 from Nathan Sidwell --- * 785b49434d2 2020-12-18 | c++: Fix windows binary files [PR 98362]

[Bug libstdc++/98376] this_thread::sleep_for(short duration) can sleep forever on Linux

2020-12-18 Thread paul.groke at dynatrace dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98376 --- Comment #1 from Paul Groke --- Sorry, I only realized that using links to master doesn't make much sense after I had already created the ticket. Those links should be stable:

[Bug middle-end/98373] [11 Repression] Bogus error: ‘symbuf’ may be used uninitialized at -O0

2020-12-18 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98373 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Ever confirmed|0

[Bug libstdc++/98376] New: this_thread::sleep_for(short duration) can sleep forever on Linux

2020-12-18 Thread paul.groke at dynatrace dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98376 Bug ID: 98376 Summary: this_thread::sleep_for(short duration) can sleep forever on Linux Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug target/98060] Failure to optimize cmp+setnb+add to cmp+sbb

2020-12-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98060 Uroš Bizjak changed: What|Removed |Added Target Milestone|--- |12.0

[Bug other/98375] [meta bug] GCC 12 pending patches

2020-12-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98375 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/98375] New: [meta bug] GCC 12 pending patches

2020-12-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98375 Bug ID: 98375 Summary: [meta bug] GCC 12 pending patches Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug libstdc++/98374] No #include on windows. Bootstrapping failure

2020-12-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98374 Patrick Palka changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot gnu.org

[Bug c++/93383] ICE on accessing field of a structure which is non-type template parameter, -std=c++2a

2020-12-18 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93383 --- Comment #7 from Marek Polacek --- template struct ctad_t { A a; }; template struct myclass { }; template constexpr auto myobject = ctad_t {Something::value}; template using thing = myclass>;

[Bug c++/93383] ICE on accessing field of a structure which is non-type template parameter, -std=c++2a

2020-12-18 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93383 Marek Polacek changed: What|Removed |Added CC||jbassett271 at gmail dot com ---

[Bug c++/98367] ICE with CTAD non-type template parameter

2020-12-18 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98367 Marek Polacek changed: What|Removed |Added Resolution|--- |DUPLICATE

[Bug c++/98363] C++ 20 module ICE for fast_io library

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98363 --- Comment #5 from cqwrteur --- (In reply to Nathan Sidwell from comment #4) > FWIW I think it premature to start agressively filing these kinds of > defects. We haven't added the module testsuite yet. No problem. I will keep helping you. I

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/98374] New: No #include on windows. Bootstrapping failure

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98374 Bug ID: 98374 Summary: No #include on windows. Bootstrapping failure Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/98362] bad file data on Windows for C++ 20 module

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98362 --- Comment #5 from cqwrteur --- Created attachment 49798 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49798=edit Compilation Working patch. Tested on both x86_64-linux-gnu and mingw-w64-x86_64-windows10 This also adds the support for

[Bug tree-optimization/94779] Bad optimization of simple switch

2020-12-18 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94779 --- Comment #22 from Andrew Macleod --- (In reply to Martin Liška from comment #21) > > See my comment above. It isn't any integration of VRP, just asking the > > ranger about the range, and it isn't useless because to be able to optimize > >

[Bug target/98361] L1/L2 cache characteristics not recognized with -mtune=znver2

2020-12-18 Thread sdack at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98361 --- Comment #2 from Sven --- Thank you. I did ask about the issue on gcc-help, but I never got a notice about a fix. Some ninja appears to have cherry-picked it for 10.2.x a few days after my initial mail.

[Bug fortran/83118] [8/9/10/11 Regression] Bad intrinsic assignment of class(*) array component of derived type

2020-12-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83118 --- Comment #38 from CVS Commits --- The master branch has been updated by Paul Thomas : https://gcc.gnu.org/g:ce8dcc9105cbd4043d575d8b2c91309a423951a9 commit r11-6253-gce8dcc9105cbd4043d575d8b2c91309a423951a9 Author: Paul Thomas Date: Fri

[Bug fortran/96012] [9/10/11 Regression] ICE in fold_convert_loc, at fold-const.c:2558

2020-12-18 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96012 --- Comment #2 from CVS Commits --- The master branch has been updated by Paul Thomas : https://gcc.gnu.org/g:ce8dcc9105cbd4043d575d8b2c91309a423951a9 commit r11-6253-gce8dcc9105cbd4043d575d8b2c91309a423951a9 Author: Paul Thomas Date: Fri

[Bug c++/98358] new test case g++.dg/template/pr98297.C in r8-10683 fails

2020-12-18 Thread clyon at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98358 Christophe Lyon changed: What|Removed |Added Target|powerpc64*-linux-gnu|powerpc64*-linux-gnu

[Bug libstdc++/98370] libstdc++-v3/src/c++17/floating_to_chars.cc fails to compile unless `int32_t' is `int'

2020-12-18 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98370 Alex Coplan changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug c++/98362] bad file data on Windows for C++ 20 module

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98362 --- Comment #4 from cqwrteur --- (In reply to Nathan Sidwell from comment #2) > Created attachment 49797 [details] > test patch > > care to try this? I will modify your patch and try to support O_CLOSEXEC on Windows

[Bug c++/98362] bad file data on Windows for C++ 20 module

2020-12-18 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98362 --- Comment #3 from cqwrteur --- (In reply to Nathan Sidwell from comment #2) > Created attachment 49797 [details] > test patch > > care to try this? Sure BTW. Windows do provide a flag O_NOINHERIT which matches O_CLOSEXEC.

[Bug c++/98364] C++20 module global constructor emission

2020-12-18 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98364 Nathan Sidwell changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug c++/98362] bad file data on Windows for C++ 20 module

2020-12-18 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98362 --- Comment #2 from Nathan Sidwell --- Created attachment 49797 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49797=edit test patch care to try this?

[Bug target/98218] [TARGET_MMX_WITH_SSE] Miss vec_cmpmn/vcondmn expander for 64bit vector

2020-12-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 Uroš Bizjak changed: What|Removed |Added Severity|normal |enhancement Target|x86_64-*-*

[Bug target/98218] [TARGET_MMX_WITH_SSE] Miss vec_cmpmn/vcondmn expander for 64bit vector

2020-12-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 --- Comment #3 from Uroš Bizjak --- Testcase 1: --cut here-- typedef short vec __attribute__((vector_size(8))); typedef unsigned short uvec __attribute__((vector_size(8))); vec lt (vec a, vec b) { return a < b; } vec le (vec a, vec b) { return

[Bug target/98218] [TARGET_MMX_WITH_SSE] Miss vec_cmpmn/vcondmn expander for 64bit vector

2020-12-18 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 --- Comment #2 from Uroš Bizjak --- Created attachment 49796 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49796=edit Proposed patch to implement integer vector compares Attached patch implements integer vector compares.

[Bug middle-end/98373] New: [11 Repression] Bogus error: ‘symbuf’ may be used uninitialized at -O0

2020-12-18 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98373 Bug ID: 98373 Summary: [11 Repression] Bogus error: ‘symbuf’ may be used uninitialized at -O0 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug c/97172] [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57

2020-12-18 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172 --- Comment #21 from Martin Liška --- Just for the record, 'cava' package is also affected by this issue.

[Bug c++/98362] bad file data on Windows for C++ 20 module

2020-12-18 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98362 Nathan Sidwell changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

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