[Bug ipa/98222] [11 Regression] ICE at -O3 on x86_64-pc-linux-gnu: verify_cgraph_node failed since r11-4267-g0e590b68fa374365

2021-01-13 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98222 Martin Jambor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/98641] Feature request: implement pointer alignment builtins

2021-01-13 Thread Alexander.Richardson at cl dot cam.ac.uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98641 Alex Richardson changed: What|Removed |Added CC||Alexander.Richardson at cl dot cam

[Bug tree-optimization/92645] Hand written vector code is 450 times slower when compiled with GCC compared to Clang

2021-01-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92645 --- Comment #25 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:3ddc18251a821fe69d6229abbf83d77284d2340a commit r11-6644-g3ddc18251a821fe69d6229abbf83d77284d2340a Author: Richard Biener Date:

[Bug c++/98626] UBSAN: vec.h:591:30: runtime error: member access within null pointer of type 'struct vec'

2021-01-13 Thread nathan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98626 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #1 from Nathan

[Bug fortran/89204] -floop-interchange has no effect on Fortran code

2021-01-13 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89204 Dominique d'Humieres changed: What|Removed |Added Resolution|WORKSFORME |--- Status|RESOLVED

[Bug debug/98656] [9/10/11 Regression] switchlower_O0 drops line number of switch

2021-01-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98656 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/94464] [F08] coarrays shoud be enabled by default.

2021-01-13 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94464 Dominique d'Humieres changed: What|Removed |Added Resolution|WORKSFORME |--- Status|RESOLVED

[Bug tree-optimization/98597] [11 Regression] ICE in print_mem_ref since r11-6508-gabb1b6058c09a7c0

2021-01-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98597 --- Comment #7 from Jakub Jelinek --- Example where the new code gets it all wrong struct S { char a; int b; char c; unsigned d; }; struct T { char t; struct S u; int v; }; typedef short U[2][2]; void baz (U *); static inline int bar (char *p)

[Bug target/98657] SVE: ICE (unrecognizable insn) wtih shift at -O3 -msve-vector-bits=256

2021-01-13 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98657 --- Comment #1 from Alex Coplan --- Slightly cleaner testcase: extern char a[]; void b(_Bool c[][18]) { int d; for (int e = 0; e < 23; e++) a[e] = 6 >> c[1][d]; }

[Bug target/98657] SVE: ICE (unrecognizable insn) wtih shift at -O3 -msve-vector-bits=256

2021-01-13 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98657 Alex Coplan changed: What|Removed |Added Known to fail||11.0 Target|

[Bug target/98657] New: SVE: ICE (unrecognizable insn) wtih shift at -O3 -msve-vector-bits=256

2021-01-13 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98657 Bug ID: 98657 Summary: SVE: ICE (unrecognizable insn) wtih shift at -O3 -msve-vector-bits=256 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug other/86656] [meta-bug] Issues found with -fsanitize=address

2021-01-13 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86656 Bug 86656 depends on bug 78746, which changed state. Bug 78746 Summary: charlen_03, charlen_10 ICE https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78746 What|Removed |Added

[Bug fortran/89891] [meta-bug] Accessing memory in rejected statements or expressions

2021-01-13 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89891 Bug 89891 depends on bug 78746, which changed state. Bug 78746 Summary: charlen_03, charlen_10 ICE https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78746 What|Removed |Added

[Bug fortran/78746] charlen_03, charlen_10 ICE

2021-01-13 Thread dominiq at lps dot ens.fr via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78746 Dominique d'Humieres changed: What|Removed |Added Status|RESOLVED|REOPENED

[Bug debug/98656] [9/10/11 Regression] switchlower_O0 drops line number of switch

2021-01-13 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98656 --- Comment #1 from Tom de Vries --- Created attachment 49959 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49959=edit Tentative patch Using this tentative patch, I get back the .loc for line number 5: ... foo: .LFB0: .file 1

[Bug tree-optimization/98655] ICE: verify_gimple failed (error: integral result type precision does not match field size of 'bit_field_ref')

2021-01-13 Thread asolokha at gmx dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98655 --- Comment #2 from Arseny Solokha --- My configuration is 32-bit BE.

[Bug tree-optimization/92645] Hand written vector code is 450 times slower when compiled with GCC compared to Clang

2021-01-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92645 --- Comment #24 from Richard Biener --- Created attachment 49958 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49958=edit unincluded GCC source The GCC source no longer compiles due to missing changes in the x86 intrinsic includes in the

[Bug target/95905] Failure to optimize _mm_unpacklo_epi8 with 0 as right operand to _mm_cvtepu8_epi16

2021-01-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95905 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED CC|

[Bug target/95905] Failure to optimize _mm_unpacklo_epi8 with 0 as right operand to _mm_cvtepu8_epi16

2021-01-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95905 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:b1d1e2b54c6b9cf13f021176ba37d24cc4dc2fe1 commit r11-6636-gb1d1e2b54c6b9cf13f021176ba37d24cc4dc2fe1 Author: Jakub Jelinek Date:

[Bug tree-optimization/98455] [11 Regression] ICE: verify_gimple failed (error: invalid 'PHI' argument; error: incompatible types in 'PHI' argument 2) since r11-5642-gc961e94901eb793b

2021-01-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98455 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/98455] [11 Regression] ICE: verify_gimple failed (error: invalid 'PHI' argument; error: incompatible types in 'PHI' argument 2) since r11-5642-gc961e94901eb793b

2021-01-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98455 --- Comment #4 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:7875e8dc831f30eec7203e090a209efe4c01a27d commit r11-6635-g7875e8dc831f30eec7203e090a209efe4c01a27d Author: Martin Liska Date: Tue

[Bug analyzer/98599] fatal error: Cgraph edge statement index out of range with -Os -flto -fanalyzer

2021-01-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98599 --- Comment #7 from Martin Liška --- (In reply to David Malcolm from comment #4) > I set them so that each stmt has a unique id, unique across all functions. > I was assuming from the comments I quoted above in gimple.h that this is > safe to

[Bug c++/98641] Feature request: implement pointer alignment builtins

2021-01-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98641 --- Comment #4 from Jonathan Wakely --- (In reply to Jakub Jelinek from comment #3) > assume_aligned is something different, I guess __builtin_is_aligned expands > to an actual runtime check (perhaps optimized away if the pointer can't be >

[Bug c++/98641] Feature request: implement pointer alignment builtins

2021-01-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98641 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/98640] [10/11 Regression] GCC produces incorrect code with -O1 and higher since r10-2711-g3ed01d5408045d80

2021-01-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98640 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ffd28c265e6d611983cd27e9332dc799039a3f04 commit r11-6632-gffd28c265e6d611983cd27e9332dc799039a3f04 Author: Richard Biener Date:

[Bug libstdc++/98471] libstdc++ fails to build with clang on windows because of filesystem bug

2021-01-13 Thread unlvsur at live dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98471 --- Comment #3 from cqwrteur --- (In reply to Jonathan Wakely from comment #2) > The bug is already assigned to me so I get emailed about all updates to the > bug, so stop CCing my other email addresses. > > Being annoying does not persuade me

[Bug c++/98641] Feature request: implement pointer alignment builtins

2021-01-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98641 --- Comment #2 from Jonathan Wakely --- We could make immediate use of these in libstdc++. We have std::align and std::assume_aligned in include/bits/align.h, and aligned_ceil in src/c++17/memory_resource.cc, and a couple of places in

[Bug debug/98656] [9/10/11 Regression] switchlower_O0 drops line number of switch

2021-01-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98656 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4 Priority|P3

[Bug debug/98656] New: switchlower_O0 drops line number of switch

2021-01-13 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98656 Bug ID: 98656 Summary: switchlower_O0 drops line number of switch Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug

[Bug libstdc++/57585] New --enable-clocale model using POSIX 2008

2021-01-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57585 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug libstdc++/98471] libstdc++ fails to build with clang on windows because of filesystem bug

2021-01-13 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98471 --- Comment #2 from Jonathan Wakely --- The bug is already assigned to me so I get emailed about all updates to the bug, so stop CCing my other email addresses. Being annoying does not persuade me to fix things any faster. Quite the opposite in

[Bug tree-optimization/96938] Failure to optimize bit-setting pattern when not using temporary

2021-01-13 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96938 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/96938] Failure to optimize bit-setting pattern when not using temporary

2021-01-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96938 --- Comment #5 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5d057bfeff70e5b8d00e521844c476f62d51e22c commit r11-6631-g5d057bfeff70e5b8d00e521844c476f62d51e22c Author: Jakub Jelinek Date:

[Bug demangler/88783] integer overflow in libiberty, heap overflow will be triggered in nm

2021-01-13 Thread prajwapa at in dot ibm.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88783 --- Comment #8 from prajwapa at in dot ibm.com --- (In reply to prajwapa from comment #7) > Kindly let me know, if this bug is going to be fixed in binutils and in > which version? could someone please provide an update as this is urgent.

[Bug ipa/98652] unused code found in function analyze_functions:1194

2021-01-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98652 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug ipa/98652] unused code found in function analyze_functions:1194

2021-01-13 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98652 --- Comment #5 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:6b70fa678b1a5ecf3ee87e2be87c3dc9dd08cc92 commit r11-6630-g6b70fa678b1a5ecf3ee87e2be87c3dc9dd08cc92 Author: Martin Liska Date: Wed

[Bug ipa/98652] unused code found in function analyze_functions:1194

2021-01-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98652 Martin Liška changed: What|Removed |Added Last reconfirmed||2021-01-13

[Bug tree-optimization/98655] ICE: verify_gimple failed (error: integral result type precision does not match field size of 'bit_field_ref')

2021-01-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98655 --- Comment #1 from Richard Biener --- can't reproduce with a cross to ppc64le.

[Bug tree-optimization/98640] [10/11 Regression] GCC produces incorrect code with -O1 and higher since r10-2711-g3ed01d5408045d80

2021-01-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98640 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/98611] [concepts][10/11 Regression] ICE in get_underlying_template, at cp/pt.c:6494 since r10-3735-gcb57504a55015891

2021-01-13 Thread bjornsundin02 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98611 --- Comment #6 from Björn Sundin --- (In reply to CVS Commits from comment #5) > The master branch has been updated by Patrick Palka : > > https://gcc.gnu.org/g:e0bec6ceac47752616dd9fe0801344ed45db2fd3 > > commit

[Bug target/97348] [nvptx] Make -misa=sm_35 the default

2021-01-13 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97348 Thomas Schwinge changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org ---

[Bug demangler/98650] Issue within gdb with debugging symbols of telegram-desktop under Debian 10 GNU/Linux amd64

2021-01-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98650 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1

[Bug c++/98646] [11 Regression] A static_cast confuses -Wnonnull, causing false positives

2021-01-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98646 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug testsuite/98643] [11 regression] r11-6615 causes failure in gcc.target/powerpc/fold-vec-extract- char.p7.c

2021-01-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98643 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c++/98641] Feature request: implement pointer alignment builtins

2021-01-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98641 Richard Biener changed: What|Removed |Added Severity|normal |enhancement Version|unknown

[Bug middle-end/98649] Trivial jump table not eliminated

2021-01-13 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98649 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2

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