[Bug c/100501] ICE: segmentation fault on embedded asm code

2021-05-12 Thread cnsun at uwaterloo dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100501 --- Comment #3 from Chengnian Sun --- A duplicate. foo() { __asm__("" : : "m"(({}))); }

[Bug target/100152] [10/11/12 Regression] used caller-saved register not preserved across a call.

2021-05-12 Thread lucier at math dot purdue.edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100152 --- Comment #54 from lucier at math dot purdue.edu --- After an update to Fink's dejagnu, I got similar results.

[Bug c++/100580] New: ICE with -fdump-passes

2021-05-12 Thread fxue at os dot amperecomputing.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580 Bug ID: 100580 Summary: ICE with -fdump-passes Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/100579] New: [coroutines] Poor codegen using an optional-like type with co_await

2021-05-12 Thread rs2740 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100579 Bug ID: 100579 Summary: [coroutines] Poor codegen using an optional-like type with co_await Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/100577] [11/12 Regression] Unhelpful diagnostics for ill-formed call to partially applied range adaptor object

2021-05-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100577 Patrick Palka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Assignee|unassigned

[Bug libstdc++/100577] [11/12 Regression] Unhelpful diagnostics for ill-formed call to partially applied range adaptor object

2021-05-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100577 --- Comment #2 from Patrick Palka --- Some context: the purpose of this deleted operator() is so that when invoking an adaptor object as an rvalue, we don't ever select the const&-qualified operator() overload, because doing so would break the

[Bug tree-optimization/100578] New: [12 Regression] ICE Segmentation fault during GIMPLE pass: fre (under -g -O2/O3/Os)

2021-05-12 Thread haoxintu at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100578 Bug ID: 100578 Summary: [12 Regression] ICE Segmentation fault during GIMPLE pass: fre (under -g -O2/O3/Os) Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug libstdc++/100577] [11/12 Regression] Unhelpful diagnostics for ill-formed call to partially applied range adaptor object

2021-05-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100577 Patrick Palka changed: What|Removed |Added Known to work||10.1.0, 10.2.0, 10.3.0

[Bug go/100537] Bootstrap-O3 and bootstrap-debug fail on 32-bit ARM after gcc-12-657-ga076632e274a

2021-05-12 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100537 --- Comment #13 from Jiu Fu Guo --- (In reply to Ian Lance Taylor from comment #12) > A change to go-gcc.cc should not change any of the error messages emitted by > the Go frontend. It should not change the way that issue4458.go is handled. >

[Bug libstdc++/100577] New: [11/12 Regression] Unhelpful diagnostics for ill-formed call to partially applied range adaptor object

2021-05-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100577 Bug ID: 100577 Summary: [11/12 Regression] Unhelpful diagnostics for ill-formed call to partially applied range adaptor object Product: gcc Version: 11.0

[Bug libstdc++/100567] views::take and views::drop should conditionally use _RangeAdaptor::operator()

2021-05-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100567 康桓瑋 changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug tree-optimization/100574] [11/12 Regression] ICE: in size_remaining, at builtins.c:413 with -O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100574 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #1 from Martin Sebor

[Bug target/100549] [12 Regression] ICE: Segmentation fault with __builtin_ia32_pcmpgtw128 since r12-110-gc54a9f7259fce1a2

2021-05-12 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100549 --- Comment #3 from Hongtao.liu --- when args0 and args1 is the same, gimple_build (, GT_EXPR, cmp_type, args0, args1) will just return 0 w/o set stmts, which cause ICE in gsi_insert_before (gsi, *NULL*, GSI_SAME_STMT);

[Bug target/100549] [12 Regression] ICE: Segmentation fault with __builtin_ia32_pcmpgtw128 since r12-110-gc54a9f7259fce1a2

2021-05-12 Thread crazylht at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100549 --- Comment #2 from Hongtao.liu --- (In reply to Martin Liška from comment #1) > Started with r12-110-gc54a9f7259fce1a2. Mine.

[Bug target/94680] Missed optimization with __builtin_shuffle and zero vector

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94680 --- Comment #6 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:94de7e225c1fda079052c3f0725c926437d56c94 commit r12-760-g94de7e225c1fda079052c3f0725c926437d56c94 Author: liuhongt Date: Thu Apr

[Bug c/100550] [11/12 Regression] ICE: in fold_convert_loc with function call VLA argument

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100550 Martin Sebor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org

[Bug tree-optimization/100349] [11/12 Regression] ICE Segmentation fault during GIMPLE pass: evrp (under -O2 to -Os)

2021-05-12 Thread tlwang at uwaterloo dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100349 Theodore Wang changed: What|Removed |Added CC||tlwang at uwaterloo dot ca --- Comment

[Bug tree-optimization/100366] spurious warning - std::vector::clear followed by std::vector::insert(vec.end(), ...) with -O2

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100366 --- Comment #9 from Martin Sebor --- Just to clarify: when I said the warning is justified I meant that there is nothing in the IL to keep the warning from triggering. I.e., it works as designed. The problem may be solved by optimizing the

[Bug tree-optimization/100574] [11/12 Regression] ICE: in size_remaining, at builtins.c:413 with -O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100574 Martin Sebor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org

[Bug c/100576] New: ICE at -O1 and above: in decompose, at wide-int.h:984

2021-05-12 Thread cnsun at uwaterloo dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100576 Bug ID: 100576 Summary: ICE at -O1 and above: in decompose, at wide-int.h:984 Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3

[Bug middle-end/100536] ICE: in expand_call with large union (1GB) argument

2021-05-12 Thread cnsun at uwaterloo dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100536 --- Comment #3 from Chengnian Sun --- A duplicate here. typedef struct { struct { struct { struct { struct { struct { struct { struct { struct { struct

[Bug c/100575] New: ICE: in expand_stack_alignment, at cfgexpand.c:6385

2021-05-12 Thread cnsun at uwaterloo dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100575 Bug ID: 100575 Summary: ICE: in expand_stack_alignment, at cfgexpand.c:6385 Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3

[Bug libgomp/100573] [OpenMP] 'omp target teams' fails with nvptx and GCN offloading: FAIL libgomp.c-c++-common/for-3.c + for-9.c

2021-05-12 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100573 --- Comment #1 from Tobias Burnus --- Created attachment 50803 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50803=edit Reduced testcase - works with hostfall back but fails with GCN and nvptx

[Bug middle-end/100571] bogus -Wstringop-overflow with VLA of elements larger than byte

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100571 --- Comment #4 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:db514f98a383b2ebdcfe74feb80f98f406cec174 commit r12-756-gdb514f98a383b2ebdcfe74feb80f98f406cec174 Author: Martin Sebor Date: Wed

[Bug middle-end/100571] bogus -Wstringop-overflow with VLA of elements larger than byte

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100571 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/88443] [meta-bug] bogus/missing -Wstringop-overflow warnings

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443 Bug 88443 depends on bug 100571, which changed state. Bug 100571 Summary: bogus -Wstringop-overflow with VLA of elements larger than byte https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100571 What|Removed |Added

[Bug middle-end/100571] bogus -Wstringop-overflow with VLA of elements larger than byte

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100571 --- Comment #2 from CVS Commits --- The releases/gcc-10 branch has been updated by Martin Sebor : https://gcc.gnu.org/g:0d1e4025b2bd2ce36d6ee2a5d836d31ec8a12999 commit r10-9819-g0d1e4025b2bd2ce36d6ee2a5d836d31ec8a12999 Author: Martin Sebor

[Bug go/100537] Bootstrap-O3 and bootstrap-debug fail on 32-bit ARM after gcc-12-657-ga076632e274a

2021-05-12 Thread ian at airs dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100537 --- Comment #12 from Ian Lance Taylor --- A change to go-gcc.cc should not change any of the error messages emitted by the Go frontend. It should not change the way that issue4458.go is handled. Those errors messages are emitted long before

[Bug fortran/100551] [11/12 Regression] Passing return value of intrinsic to class(*) dummy argument can cause segfaults

2021-05-12 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100551 --- Comment #3 from anlauf at gcc dot gnu.org --- Below fixes this PR and does not break the other testcase: diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c index cce18d094a6..ebc9ea42beb 100644 --- a/gcc/fortran/trans-expr.c

[Bug c/100521] [12 Regression] ICE at -O2 and above: in verify_range, at value-range.cc:384 since r12-127-g694c956b6b877e48

2021-05-12 Thread aldyh at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100521 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/100521] [12 Regression] ICE at -O2 and above: in verify_range, at value-range.cc:384 since r12-127-g694c956b6b877e48

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100521 --- Comment #2 from CVS Commits --- The master branch has been updated by Aldy Hernandez : https://gcc.gnu.org/g:d902a1b57606536982a1001670f998de685eaf7c commit r12-755-gd902a1b57606536982a1001670f998de685eaf7c Author: Aldy Hernandez Date:

[Bug debug/100446] GDB has problems reading GCC's debugging info level -g3

2021-05-12 Thread simon.marchi at polymtl dot ca via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100446 Simon Marchi changed: What|Removed |Added CC||simon.marchi at polymtl dot ca ---

[Bug fortran/100551] [11/12 Regression] Passing return value of intrinsic to class(*) dummy argument can cause segfaults

2021-05-12 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100551 anlauf at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug tree-optimization/100574] New: [11/12 Regression] ICE: in size_remaining, at builtins.c:413 with -O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre

2021-05-12 Thread zsojka at seznam dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100574 Bug ID: 100574 Summary: [11/12 Regression] ICE: in size_remaining, at builtins.c:413 with -O3 -ftracer -fno-tree-dominator-opts -fno-tree-fre Product: gcc

[Bug libgomp/100573] New: [OpenMP] 'omp target teams' fails with nvptx and GCN offloading: FAIL libgomp.c-c++-common/for-3.c + for-9.c

2021-05-12 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100573 Bug ID: 100573 Summary: [OpenMP] 'omp target teams' fails with nvptx and GCN offloading: FAIL libgomp.c-c++-common/for-3.c + for-9.c Product: gcc Version: 12.0

[Bug target/100572] arm: Assemble failures with MVE vcreateq intrinsic

2021-05-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100572 Alex Coplan changed: What|Removed |Added Target||arm Keywords|

[Bug target/100572] New: arm: Assemble failures with MVE vcreateq intrinsic

2021-05-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100572 Bug ID: 100572 Summary: arm: Assemble failures with MVE vcreateq intrinsic Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug target/98218] [TARGET_MMX_WITH_SSE] Implement 64bit vector compares (AVX512 masked compares missing)

2021-05-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 --- Comment #15 from David Binderman --- Bug first appears sometime between git hash 21dfb22920ce32fc, dated yesterday and git hash 097fde5e7514e909, dated today.

[Bug target/98218] [TARGET_MMX_WITH_SSE] Implement 64bit vector compares (AVX512 masked compares missing)

2021-05-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 --- Comment #14 from David Binderman --- (In reply to Uroš Bizjak from comment #13) > A wild guess: you are compiling for TARGET_XOP? Not sure. bdver2. Reduced C code: typedef float DBL; struct { DBL c_x, c_y } Random_Simis_Cur;

[Bug target/98218] [TARGET_MMX_WITH_SSE] Implement 64bit vector compares (AVX512 masked compares missing)

2021-05-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 --- Comment #13 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #12) > Yeah, this is a non-existent SSE "cmove". I tried to find all paths where > this should divert to a sequence of logic instructions or PBLENDB, but due > to

[Bug middle-end/100571] bogus -Wstringop-overflow with VLA of elements larger than byte

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100571 Martin Sebor changed: What|Removed |Added URL||https://sourceware.org/bugz

[Bug libstdc++/100558] std::ranges::views operator| fails to compile

2021-05-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100558 Patrick Palka changed: What|Removed |Added Target Milestone|--- |11.2 Resolution|---

[Bug middle-end/100571] bogus -Wstringop-overflow with VLA of elements larger than byte

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100571 Martin Sebor changed: What|Removed |Added Blocks||88443 Ever confirmed|0

[Bug middle-end/100571] New: bogus -Wstringop-overflow with VLA of elements larger than byte

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100571 Bug ID: 100571 Summary: bogus -Wstringop-overflow with VLA of elements larger than byte Product: gcc Version: 10.3.1 Status: UNCONFIRMED Severity: normal

[Bug target/98218] [TARGET_MMX_WITH_SSE] Implement 64bit vector compares (AVX512 masked compares missing)

2021-05-12 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 --- Comment #12 from Uroš Bizjak --- (In reply to David Binderman from comment #11) > I might be seeing something similar: > > caxcpy.f: In function 'caxcpy': > caxcpy.f:53:72: error: unrecognizable insn: >53 | end subroutine >

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

2021-05-12 Thread abebeos at lazaridis dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92729 --- Comment #60 from abebeos at lazaridis dot com --- Notable sub-message: https://gcc.gnu.org/pipermail/gcc-patches/2021-May/570039.html And the final essence, from: https://gcc.gnu.org/pipermail/gcc-patches/2021-May/570044.html " GCC issue,

[Bug web/100480] Where to file complaints re project-maintainers?

2021-05-12 Thread abebeos at lazaridis dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100480 --- Comment #6 from abebeos at lazaridis dot com --- All good. Just be aware that the usual OSS "volunteer excuse" is a bit cheap in a project where names like Apple, Google, IBM, Redhat, ARM etc. appear. My understanding is that complaints

[Bug testsuite/100569] [12 regression] gcc.dg/atomic/c11-atomic-exec-2.c has lto warnings after r12-742

2021-05-12 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100569 Martin Liška changed: What|Removed |Added CC|mliska at suse dot cz |marxin at gcc dot gnu.org

[Bug libstdc++/100567] views::take and views::drop should conditionally use _RangeAdaptor::operator()

2021-05-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100567 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment

[Bug testsuite/100569] [12 regression] gcc.dg/atomic/c11-atomic-exec-2.c has lto warnings after r12-742

2021-05-12 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100569 --- Comment #1 from seurer at gcc dot gnu.org --- OK, there were a LOT of new warnings and such: previous run: g:227a2ecf663d69972b851f51f1934d18927b62cd, r12-741: 52 failures this run: g:7d7d925d0d799eb9dda4a6bd6162af0a7db9c98b, r12-742:

[Bug target/98218] [TARGET_MMX_WITH_SSE] Implement 64bit vector compares (AVX512 masked compares missing)

2021-05-12 Thread dcb314 at hotmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98218 David Binderman changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment

[Bug tree-optimization/100453] [12 Regression] wrong code at -O1 and above since r12-434

2021-05-12 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100453 Martin Jambor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/97102] [nvptx] PTX JIT compilation failed when using aliases

2021-05-12 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97102 Bug 97102 depends on bug 96005, which changed state. Bug 96005 Summary: Add possibility to use newer ptx isa https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96005 What|Removed |Added

[Bug target/96005] Add possibility to use newer ptx isa

2021-05-12 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96005 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/96005] Add possibility to use newer ptx isa

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96005 --- Comment #5 from CVS Commits --- The master branch has been updated by Tom de Vries : https://gcc.gnu.org/g:2a1586401a21dcd43e0f904bb6eec26c8b2f366b commit r12-751-g2a1586401a21dcd43e0f904bb6eec26c8b2f366b Author: Tom de Vries Date: Wed

[Bug c++/100570] New: g++ does not suppress bitfield conversion warning even isystem is setted

2021-05-12 Thread fsmoke at mail dot ru via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100570 Bug ID: 100570 Summary: g++ does not suppress bitfield conversion warning even isystem is setted Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/100566] [9/10/11/12 Regression] Miscompilation of mausezahn since r9-2635

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Richard Biener : https://gcc.gnu.org/g:ce3c70e9ed265578be896b8f7711851b0a7273f1 commit r11-8405-gce3c70e9ed265578be896b8f7711851b0a7273f1 Author: Richard

[Bug testsuite/100569] New: [12 regression] gcc.dg/atomic/c11-atomic-exec-2.c has lto warnings after r12-742

2021-05-12 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100569 Bug ID: 100569 Summary: [12 regression] gcc.dg/atomic/c11-atomic-exec-2.c has lto warnings after r12-742 Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug d/100324] gcc-10.2.0 (and earlier) fails to build on x86_64, but has builds just fine aarch64

2021-05-12 Thread ibuclaw at gdcproject dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100324 --- Comment #9 from Iain Buclaw --- Does configure succeed in all multilib subdirectories? tail x86_64-linux-gnu/*/libphobos/config.log x86_64-linux-gnu/libphobos/config.log And if one doesn't, inspect it to see why.

[Bug go/100537] Bootstrap-O3 and bootstrap-debug fail on 32-bit ARM after gcc-12-657-ga076632e274a

2021-05-12 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100537 --- Comment #11 from Jiu Fu Guo --- Had a quick regression test on the patch: issue4458.go which pass before, but fail on this patch. Compiling message changed from "error: method expression requires named type or pointer to named type" to

[Bug libstdc++/100558] std::ranges::views operator| fails to compile

2021-05-12 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100558 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/99988] aarch64: GCC generates excessive consecutive bti j instructions

2021-05-12 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99988 Alex Coplan changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/99988] aarch64: GCC generates excessive consecutive bti j instructions

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99988 --- Comment #8 from CVS Commits --- The releases/gcc-9 branch has been updated by Alex Coplan : https://gcc.gnu.org/g:52a09050fdfafb0e41d56b6adf1625264f315b82 commit r9-9528-g52a09050fdfafb0e41d56b6adf1625264f315b82 Author: Alex Coplan Date:

[Bug middle-end/100568] [12 regression] ICE at gcc/tree-ssa.c:1214 after r12-657

2021-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100568 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/100537] Bootstrap-O3 and bootstrap-debug fail on 32-bit ARM after gcc-12-657-ga076632e274a

2021-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100537 Richard Biener changed: What|Removed |Added CC||seurer at gcc dot gnu.org --- Comment

[Bug tree-optimization/100566] [9/10/11/12 Regression] Miscompilation of mausezahn since r9-2635

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:097fde5e7514e909f2e8472be2e008d0cab2260d commit r12-750-g097fde5e7514e909f2e8472be2e008d0cab2260d Author: Richard Biener Date:

[Bug libstdc++/100558] std::ranges::views operator| fails to compile

2021-05-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100558 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/47342] misleading diagnostic for member of undeclared class template partial specialization

2021-05-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47342 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2017-09-26 00:00:00 |2021-5-12

[Bug c++/99644] Add fix-it hint for constrained specialization declared as primary template

2021-05-12 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99644 Jonathan Wakely changed: What|Removed |Added Last reconfirmed||2021-05-12 Ever confirmed|0

[Bug middle-end/100477] Bogus -Wstringop-overflow warning on memset

2021-05-12 Thread msebor at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100477 --- Comment #10 from Martin Sebor --- You're right that the #pragma can be a little flakey with inlining. This is a recurring issue that can be made worse by LTO. A fix I submitted for GCC 11 got deferred to GCC 12 (see pr98465 comment 12).

[Bug libstdc++/100558] std::ranges::views operator| fails to compile

2021-05-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100558 康桓瑋 changed: What|Removed |Added CC||hewillk at gmail dot com --- Comment #1 from 康桓瑋

[Bug ada/100559] Solaris SPARC GCC 11.1 Ada build: i-cexten.ads:278:28: modulus exceeds limit (2 ** 64)

2021-05-12 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100559 Eric Botcazou changed: What|Removed |Added CC||ro at gcc dot gnu.org

[Bug middle-end/100568] New: [12 regression] ICE at gcc/tree-ssa.c:1214 after r12-657

2021-05-12 Thread seurer at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100568 Bug ID: 100568 Summary: [12 regression] ICE at gcc/tree-ssa.c:1214 after r12-657 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug target/98461] Suboptimal codegen for negating a movemask

2021-05-12 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98461 H.J. Lu changed: What|Removed |Added Target Milestone|--- |11.0

[Bug tree-optimization/100566] [9/10/11/12 Regression] Miscompilation of mausezahn since r9-2635

2021-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 --- Comment #4 from Richard Biener --- Created attachment 50801 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50801=edit patch OK, so the issue is that predication is still bogus (similar to the other PR) and we're treating a

[Bug ipa/100491] [11/12 Regression] IPA-SRA is not happening any more

2021-05-12 Thread jamborm at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100491 Martin Jambor changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug middle-end/100471] #pragma omp taskloop with custom reduction

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100471 --- Comment #8 from Jakub Jelinek --- Fixed for 11.2/12+ so far. Should be backported to 9 and 10 which do support task reductions.

[Bug preprocessor/100392] [11/12 Regression] compiling result of "g++ -E -fdirectives-only" causes "error: stray ‘#’ in program" if no newline at EOF

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100392 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/100508] ICE with '-g -O3': in expand_debug_locations, at cfgexpand.c:5618

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100508 --- Comment #7 from Jakub Jelinek --- Fixed for 11.2/12+ so far.

[Bug middle-end/100508] ICE with '-g -O3': in expand_debug_locations, at cfgexpand.c:5618

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100508 --- Comment #6 from CVS Commits --- The releases/gcc-11 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:5998192bff6313a49d1e78bb224f8d7600a6072d commit r11-8403-g5998192bff6313a49d1e78bb224f8d7600a6072d Author: Jakub Jelinek

[Bug preprocessor/100392] [11/12 Regression] compiling result of "g++ -E -fdirectives-only" causes "error: stray ‘#’ in program" if no newline at EOF

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100392 --- Comment #4 from CVS Commits --- The releases/gcc-11 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:b6ecd493886891f8150905a2fd3b7d54e88fc7be commit r11-8404-gb6ecd493886891f8150905a2fd3b7d54e88fc7be Author: Jakub Jelinek

[Bug middle-end/100471] #pragma omp taskloop with custom reduction

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100471 --- Comment #7 from CVS Commits --- The releases/gcc-11 branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:58ce04708738840fa1917c49f686ce0266ba6e77 commit r11-8402-g58ce04708738840fa1917c49f686ce0266ba6e77 Author: Jakub Jelinek

[Bug libstdc++/100567] New: views::take and views::drop should conditionally use _RangeAdaptor::operator()

2021-05-12 Thread hewillk at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100567 Bug ID: 100567 Summary: views::take and views::drop should conditionally use _RangeAdaptor::operator() Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug preprocessor/100392] [11/12 Regression] compiling result of "g++ -E -fdirectives-only" causes "error: stray ‘#’ in program" if no newline at EOF

2021-05-12 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100392 --- Comment #3 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:c6b664e2c4c127025e076d8b584abe0976694629 commit r12-748-gc6b664e2c4c127025e076d8b584abe0976694629 Author: Jakub Jelinek Date:

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

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98375 Bug 98375 depends on bug 98461, which changed state. Bug 98461 Summary: Suboptimal codegen for negating a movemask https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98461 What|Removed |Added

[Bug target/98461] Suboptimal codegen for negating a movemask

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98461 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/100336] file trunk/gcc/config/i386/i386-isa.def doesn't get installed ok ?

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100336 Jakub Jelinek changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/98461] Suboptimal codegen for negating a movemask

2021-05-12 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98461 --- Comment #15 from H.J. Lu --- Is this fixed now?

[Bug tree-optimization/100566] [9/10/11/12 Regression] Miscompilation of mausezahn since r9-2635

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 --- Comment #3 from Jakub Jelinek --- The r9-2635 change miscompiles it during PRE, [local count: 347387062]: j_7 ={v} s; if (j_7 == 0) goto ; [34.00%] else goto ; [66.00%] [local count: 291805133]: # i_8 = PHI <0(2),

[Bug tree-optimization/100566] [9/10/11/12 Regression] Miscompilation of mausezahn since r9-2635

2021-05-12 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug tree-optimization/100566] [11/12 Regression] Miscompilation of mausezahn since r9-2635

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 Jakub Jelinek changed: What|Removed |Added Target Milestone|11.2|9.4 Summary|[11/12

[Bug tree-optimization/100566] [11/12 Regression] Miscompilation of mausezahn since r11-2446

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 --- Comment #1 from Jakub Jelinek --- Though, on more reduced testcase from that it started already in r9-2635-g78ea9abc2018243af7f7ada6135144ac90c6ad27 (likewise at -O2): volatile int s, c; __attribute__((noipa)) void foo (void) { if (c++ >

[Bug ada/100559] Solaris SPARC GCC 11.1 Ada build: i-cexten.ads:278:28: modulus exceeds limit (2 ** 64)

2021-05-12 Thread sumbera at volny dot cz via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100559 --- Comment #9 from Petr Sumbera --- (In reply to Eric Botcazou from comment #8) > Unlikely I'd say. Could you go into the $(buildir]/gcc/ada directory and do: > ls -l rts/i-cexten.ads > ls -l rts_32/i-cexten.ads > They should not point to

[Bug tree-optimization/100566] [11/12 Regression] Miscompilation of mausezahn since r11-2446

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 Jakub Jelinek changed: What|Removed |Added Keywords||wrong-code CC|

[Bug tree-optimization/100566] New: [11/12 Regression] Miscompilation of mausezahn since r11-2446

2021-05-12 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100566 Bug ID: 100566 Summary: [11/12 Regression] Miscompilation of mausezahn since r11-2446 Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal

[Bug target/100565] New: [nvptx] Need configure options for misa default

2021-05-12 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100565 Bug ID: 100565 Summary: [nvptx] Need configure options for misa default Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: enhancement Priority: P3

[Bug bootstrap/100552] [11/12 Regression] configure: 32208: Syntax error: Bad substitution

2021-05-12 Thread mhillen at linux dot ibm.com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100552 --- Comment #1 from Marius Hillenbrand --- Indeed, that line should not use the bash-specific pattern substitution and instead like this: diff --git a/gcc/configure.ac b/gcc/configure.ac index e9ba2af548a..4e788019d99 100644 ---

[Bug target/96932] [nvptx] atomic_exchange missing barrier

2021-05-12 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96932 --- Comment #4 from Tom de Vries --- (In reply to Tobias Burnus from comment #3) > Crossref: PR100497 - fails on Volta without > membar.sys; > before > atom.global.exch.b32 > > Unfortunately, compared to pre-Volta, it is very slow -

[Bug target/99908] SIMD: negating logical + if_else has a suboptimal codegen.

2021-05-12 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99908 --- Comment #8 from Richard Earnshaw --- Never mind, the original reference to arm was not the 'arm cpu', my mistake.

[Bug target/99908] SIMD: negating logical + if_else has a suboptimal codegen.

2021-05-12 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99908 --- Comment #7 from Richard Earnshaw --- (In reply to Hongtao.liu from comment #6) > Should be fixed in trunk. The original report was about arm. None of your changes are outside of the x86 backend, so no, this is not fixed for the original

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