[Bug debug/97599] [8/9/10/11 Regression] missing unspecified_parameters DIE in DWARF for functions with variable arguments

2020-11-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97599 --- Comment #6 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:2873c8af66e1248734bb638a49e6bc53f5e45382 commit r11-5028-g2873c8af66e1248734bb638a49e6bc53f5e45382 Author: Jakub Jelinek Date: Sa

[Bug testsuite/97822] New: internal compiler error: in choose_baseaddr

2020-11-14 Thread vladimir.kokovic at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97822 Bug ID: 97822 Summary: internal compiler error: in choose_baseaddr Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tes

[Bug testsuite/97823] New: internal compiler error: in poplevel_class, at cp/name-lookup.c:4112

2020-11-14 Thread vladimir.kokovic at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97823 Bug ID: 97823 Summary: internal compiler error: in poplevel_class, at cp/name-lookup.c:4112 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug testsuite/97824] New: internal compiler error: in gimplify_expr, at gimplify.c:14531

2020-11-14 Thread vladimir.kokovic at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97824 Bug ID: 97824 Summary: internal compiler error: in gimplify_expr, at gimplify.c:14531 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug testsuite/97825] New: internal compiler error: in build_ptrmemfunc, at cp/typeck.c:9199

2020-11-14 Thread vladimir.kokovic at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97825 Bug ID: 97825 Summary: internal compiler error: in build_ptrmemfunc, at cp/typeck.c:9199 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug testsuite/97826] New: internal compiler error: in cp_build_addr_expr_1, at cp/typeck.c:6453

2020-11-14 Thread vladimir.kokovic at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97826 Bug ID: 97826 Summary: internal compiler error: in cp_build_addr_expr_1, at cp/typeck.c:6453 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/97827] New: [11 Regression] bootstrap error building the amdgcn-amdhsa offload compiler

2020-11-14 Thread doko at debian dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97827 Bug ID: 97827 Summary: [11 Regression] bootstrap error building the amdgcn-amdhsa offload compiler Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: no

[Bug target/70928] Load simple float constants via VSX operations on PowerPC

2020-11-14 Thread jens.seifert at de dot ibm.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70928 Jens Seifert changed: What|Removed |Added CC||jens.seifert at de dot ibm.com --- Commen

[Bug fortran/97589] Segementation fault when allocating coarrays.

2020-11-14 Thread toon at moene dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97589 Toon Moene changed: What|Removed |Added Resolution|FIXED |--- Status|RESOLVED

[Bug libstdc++/97828] New: std::ranges::search_n does not work with counted_iterator<_List_iterator<...>>

2020-11-14 Thread ensadc at mailnesia dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97828 Bug ID: 97828 Summary: std::ranges::search_n does not work with counted_iterator<_List_iterator<...>> Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: r

[Bug c/97829] New: pragma ignore "-Wint-in-bool-context" is ignored for _Bool _Complex interaction

2020-11-14 Thread antiquarktv at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97829 Bug ID: 97829 Summary: pragma ignore "-Wint-in-bool-context" is ignored for _Bool _Complex interaction Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity

[Bug libbacktrace/97082] new test 'mtest' fails for Mach-O/Darwin.

2020-11-14 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97082 --- Comment #4 from Dominique d'Humieres --- At r11-5030 I get: = package-unused version-unused: ./test-suite.log = # TOTAL: 21 # PASS:

[Bug tree-optimization/97821] [8/9/10/11 Regression] wrong code with -ftree-vectorize at -O1 on x86_64-pc-linux-gnu by r6-3608

2020-11-14 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97821 H.J. Lu changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug tree-optimization/97830] New: [11 Regression] ICE in expressions_equal_p at gcc/tree-ssa-sccvn.c:5631 since r11-4982-g4d6b8d4213376e8a

2020-11-14 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97830 Bug ID: 97830 Summary: [11 Regression] ICE in expressions_equal_p at gcc/tree-ssa-sccvn.c:5631 since r11-4982-g4d6b8d4213376e8a Product: gcc Version: 11.0

[Bug tree-optimization/97830] [11 Regression] ICE in expressions_equal_p at gcc/tree-ssa-sccvn.c:5631 since r11-4982-g4d6b8d4213376e8a

2020-11-14 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97830 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Priority|P3

[Bug target/92729] [avr] Convert the backend to MODE_CC so it can be kept in future releases

2020-11-14 Thread gjl at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92729 --- Comment #12 from Georg-Johann Lay --- Simulator: avrtest core simulator hosted on SourceForge as part of WinAVR. Libc: avr-libc trunk hosted on nongnu.org. There are several patches not yet integrated: recent xtiny devices, fixes in libm to

[Bug c/97831] New: Lack of disable_tail_calls attribute

2020-11-14 Thread irogers at google dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97831 Bug ID: 97831 Summary: Lack of disable_tail_calls attribute Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/97832] New: AoSoA complex caxpy-like loops: AVX2+FMA -Ofast 7 times slower than -O3

2020-11-14 Thread already5chosen at yahoo dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97832 Bug ID: 97832 Summary: AoSoA complex caxpy-like loops: AVX2+FMA -Ofast 7 times slower than -O3 Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal

[Bug c/97831] Lack of disable_tail_calls attribute

2020-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97831 --- Comment #1 from Andrew Pinski --- I can think of a simple way disabling tail calls: static void disabletailcallfunc(void*) __attribute__((noipa)); static void disabletailcallfunc(void *x){} #define disabletailcall() do {int a; disabletailcal

[Bug c/97831] Lack of disable_tail_calls attribute

2020-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97831 --- Comment #2 from Andrew Pinski --- I think this was rejected 3 years ago: https://gcc.gnu.org/legacy-ml/gcc-patches/2017-05/msg02221.html

[Bug c/97831] Lack of disable_tail_calls attribute

2020-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97831 --- Comment #3 from Andrew Pinski --- (In reply to Andrew Pinski from comment #2) And see https://gcc.gnu.org/legacy-ml/gcc-patches/2017-07/msg00130.html

[Bug libfortran/48958] Add runtime diagnostics for SIZE intrinsic function

2020-11-14 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48958 anlauf at gcc dot gnu.org changed: What|Removed |Added CC||anlauf at gcc dot gnu.org ---

[Bug tree-optimization/97595] [11 Regression] bogus -Wstringop-overflow due to DECL_SIZE_UNIT underreporting field size

2020-11-14 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97595 --- Comment #4 from Martin Sebor --- Here's a small test case that causes a bogus false positive with patched GCC (https://gcc.gnu.org/pipermail/gcc-patches/2020-November/558775.html). $ cat t.C && gcc -O2 -S -Wall t.C struct A { char a[32]; };

[Bug c++/96299] Defaulted operator <=> implicitly deleted when a member has operator < and operator == and return type is specified

2020-11-14 Thread gcc-bugzilla at mysko dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96299 henrik changed: What|Removed |Added CC||gcc-bugzilla at mysko dot org --- Comment #2 fr

[Bug c++/97712] Attribute nodiscard in virtual methods is ignored

2020-11-14 Thread pacoarjonilla at yahoo dot es via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97712 --- Comment #4 from Paco Arjonilla --- (In reply to Jakub Jelinek from comment #3) > [[nodiscard]] is a function attribute rather than function type attribute, > so it really doesn't apply to virtual calls (unless it can be devirtualized > early)

[Bug c++/88115] Incorrect result from alignof in templates, if also using __alignof__.

2020-11-14 Thread foom at fuhm dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88115 --- Comment #6 from James Y Knight --- > c++: Change the mangling of __alignof__ [PR88115] The new mangling chosen for __alignof__(type) seems problematic, and I think this commit ought to be reverted until a new mangling scheme has been cho

[Bug c/97833] New: -Wconversion behaves erratic

2020-11-14 Thread sven.koehler at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97833 Bug ID: 97833 Summary: -Wconversion behaves erratic Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assigne

[Bug gcov-profile/97834] New: gcov-instrumented binaries are very slow due to unbuffered IO

2020-11-14 Thread roland.illig at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97834 Bug ID: 97834 Summary: gcov-instrumented binaries are very slow due to unbuffered IO Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal