[Bug bootstrap/96735] --enable-maintainer-mode broken

2020-08-22 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96735 Thomas Koenig changed: What|Removed |Added Status|UNCONFIRMED |WAITING Ever confirmed|0

[Bug target/96744] New: [11 Regression] FAIL: gcc.target/i386/avx512bitalgvl-vpopcntb-1.c execution test

2020-08-22 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744 Bug ID: 96744 Summary: [11 Regression] FAIL: gcc.target/i386/avx512bitalgvl-vpopcntb-1.c execution test Product: gcc Version: 10.2.1 Status: UNCONFIRM

[Bug c++/96745] New: [concepts] internal compiler error: in type_memfn_rqual, at cp/typeck.c:10389

2020-08-22 Thread src at andyf dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96745 Bug ID: 96745 Summary: [concepts] internal compiler error: in type_memfn_rqual, at cp/typeck.c:10389 Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity:

[Bug analyzer/94851] -fanalyzer erroneously reporting NULL dereference - simple test case attached

2020-08-22 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94851 --- Comment #6 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:df2b78d407a3fe8685343f7249b9c31c7e3af44d commit r11-2807-gdf2b78d407a3fe8685343f7249b9c31c7e3af44d Author: David Malcolm Date: Sa

[Bug analyzer/94851] -fanalyzer erroneously reporting NULL dereference - simple test case attached

2020-08-22 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94851 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/96746] New: Type Casting in template function should not be type-dependent if the type of the conversion result is not type-dependent.

2020-08-22 Thread masamitsu.murase at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96746 Bug ID: 96746 Summary: Type Casting in template function should not be type-dependent if the type of the conversion result is not type-dependent. Product: gcc Ver

[Bug tree-optimization/96654] Failure to optimize vectorized conversion to `int` with AVX

2020-08-22 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96654 --- Comment #2 from Marc Glisse --- gcc doesn't seem very fond of using 2 different vector bitsizes at the same time, so VEC_PACK_FIX_TRUNC_EXPR takes 2 vectors of 2 double and gives one vector of 4 int. At the RTL level, we have a vec_concat:V4D

[Bug c/96747] New: -Wshadow accepts included extern variable shadowing

2020-08-22 Thread matous-dev at criptext dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96747 Bug ID: 96747 Summary: -Wshadow accepts included extern variable shadowing Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug c/96748] New: ICE in get_default_value, at tree-ssa-ccp.c:311

2020-08-22 Thread manuel.lauss at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96748 Bug ID: 96748 Summary: ICE in get_default_value, at tree-ssa-ccp.c:311 Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/96737] ICE when compiling module and submodule in same file

2020-08-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96737 Dominique d'Humieres changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from Dominique

[Bug tree-optimization/96748] ICE in get_default_value, at tree-ssa-ccp.c:311

2020-08-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96748 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Ever confirmed|0

[Bug middle-end/96733] std::clamp for floats and doubles produces worse code than a combo of std::min / std::max

2020-08-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96733 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/96748] ICE in get_default_value, at tree-ssa-ccp.c:311

2020-08-22 Thread manuel.lauss at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96748 --- Comment #2 from Manuel Lauss --- Created attachment 49099 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49099&action=edit gzipped testcase Apologies, find the gzip compressed test source attached.

[Bug tree-optimization/96748] ICE in get_default_value, at tree-ssa-ccp.c:311

2020-08-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96748 Andrew Pinski changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug c++/96749] New: [coroutines] unexpected 'warning: statement has no effect [-Wunused-value]'

2020-08-22 Thread bazhenov.dn at gmail dot com
variable and then the latter used within '+=' or other operation. The attached test code is composed to reveal the issue but is not meant to do any job. The "#if" alternative in the code can be used to show how warning disappears. In a case of meaningful code which cause

[Bug c++/96749] [coroutines] unexpected 'warning: statement has no effect [-Wunused-value]'

2020-08-22 Thread bazhenov.dn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96749 --- Comment #1 from Dmitry Bazhenov --- Created attachment 49101 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49101&action=edit statement-has-no-effect.cpp Code snippet revealing the problem.

[Bug c++/96750] New: 10-12% performance decrease in benchmark going from GCC8 to GCC9/GCC10

2020-08-22 Thread mattreecebentley at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96750 Bug ID: 96750 Summary: 10-12% performance decrease in benchmark going from GCC8 to GCC9/GCC10 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal