[Bug target/119737] GCN/C++ vs. 'as': 'LLVM ERROR: Size expression must be absolute.'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119737 Thomas Schwinge changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org

[Bug rust/119641] narrowing Warning during bootstrap in Rust::BIR::PlaceDB::lookup_or_add_variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119641 Thomas Schwinge changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rust/119508] Hundreds of rust tests XPASS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119508 Thomas Schwinge changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug testsuite/119818] FAIL: cobol.dg/group2/FUNCTION_DATE___TIME_OMNIBUS.cob -O0 execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119818 Thomas Schwinge changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

[Bug target/115259] [15 Regressions] GCN vs. "tree-optimization/115144 - improve sinking destination choice"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115259 Thomas Schwinge changed: What|Removed |Added Resolution|--- |FIXED See Also|

[Bug go/121050] New: 'check-gotools': 'Use -buildvcs=false to disable VCS stamping'

ords: testsuite-fail Severity: normal Priority: P3 Component: go Assignee: ian at airs dot com Reporter: tschwinge at gcc dot gnu.org Target Milestone: --- I've recently done some changes in (some of) my GCC testing setup, and noticed that wh

[Bug middle-end/120855] [16 Regression] Recent changes causing ICE in assemble_name_resolve since r16-1738

||patch CC||tschwinge at gcc dot gnu.org Last reconfirmed|2025-06-28 00:00:00 |2025-7-3 --- Comment #3 from Thomas Schwinge --- '--target=nvptx-none' is another target that fails in the same way, and I&

[Bug rust/119641] narrowing Warning during bootstrap in Rust::BIR::PlaceDB::lookup_or_add_variable

||jamborm at gcc dot gnu.org Assignee|powerboat9.gamer at gmail dot com |tschwinge at gcc dot gnu.org --- Comment #7 from Thomas Schwinge --- (In reply to myself from comment #5) > I'm confirming that all but one '-Wnarrowing' are resolved. Only

[Bug target/120530] nvptx offloading: FAIL: libgomp.c/target-map-zero-sized-3.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120530 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Target Milestone|---

[Bug libgomp/93226] OpenACC 2.6: acc_memcpy_device runtime function missing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93226 Thomas Schwinge changed: What|Removed |Added Resolution|FIXED |--- Status|RESOLVED

[Bug target/120533] New: GCN: FAIL: gcc.dg/tree-ssa/phiprop-2.c scan-tree-dump-times phiopt2 "MIN_EXPR " 1

NCONFIRMED Keywords: testsuite-fail Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org, pinskia at gcc dot gnu.org Target

[Bug target/120530] New: nvptx offloading: FAIL: libgomp.c/target-map-zero-sized-3.c execution test

: openmp, testsuite-fail Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org Target Milestone: --- Target: nvptx The

[Bug c++/120518] New: nvptx offloading: "OpenMP: Handle more cases in user/condition selector" regresses C++ 'c-c++-common/gomp/metadirective-target-device-2.c'

; Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: openmp, testsuite-fail Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.or

[Bug target/120517] New: [16 Regression] "For datarefs with big gap, split them into different groups" vs. nvptx SLP vectorizer

Status: UNCONFIRMED Keywords: testsuite-fail Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: liuhongt at gcc dot gnu.org, rguenth at gcc d

[Bug analyzer/120467] New: Analyzer: Diagnose cases where C++ 'std::basic_string_view::data()' is used as NUL-terminated string, but isn't

Version: 16.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org Target Milestone: --- I guess this is too much to ask for GCC's

[Bug analyzer/120466] New: Analyzer report for C++ 'std::stringbuf' instantiation

iority: P3 Component: analyzer Assignee: dmalcolm at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org Target Milestone: --- Given: #include void f() { std::stringbuf out_b; } ..., '-fanalyzer' reports: In file included from [...]/build

[Bug c++/120454] New: C++ constexpr vs. OpenMP implicit mapping

: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org, waffl3x at gcc dot gnu.org Target Milestone: --- Target: GCN, nvptx

[Bug target/120450] New: GCN offloading: ICE 'during RTL pass: expand', 'in assign_temp, at function.cc:990' for C++ 'std::flat_map', 'std::flat_multimap'

t_multimap' Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, openmp Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at

[Bug c++/120413] New: C++ OpenMP 'target' SIGSEGV in 'gcc/cp/semantics.cc:finish_omp_target_clauses_r'

Status: UNCONFIRMED Keywords: ice-on-valid-code, openmp Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, cltan

[Bug tree-optimization/119835] GCN, nvptx offloading: ICE 'during GIMPLE pass: nrv' in "return value optimizations for functions which return aggregate types"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119835 Thomas Schwinge changed: What|Removed |Added Last reconfirmed|2025-05-20 00:00:00 |2025-5-21 Keywords|

[Bug testsuite/120365] New: Flag/skip torture testing in presence of explicit '-O'

Severity: enhancement Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- Occasionally during development I run into &qu

[Bug tree-optimization/119835] GCN, nvptx offloading: 'libgomp.c++/pr106445-1.C' with '-fno-inline': ICE 'during GIMPLE pass: nrv'

gcc dot gnu.org |tschwinge at gcc dot gnu.org Status|UNCONFIRMED |ASSIGNED CC||rguenth at gcc dot gnu.org Keywords||openacc Last reconfirmed||2025-05

[Bug target/120308] 'TYPE_EMPTY_P' vs. code offloading

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120308 Thomas Schwinge changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org

[Bug target/120308] New: 'TYPE_EMPTY_P' vs. code offloading

ty: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org, jakub at gcc dot gnu.org, rguenth at gcc dot gnu.org, vries at gcc dot gnu.or

[Bug libstdc++/120170] [meta-bug] C++ std::locale

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120170 Bug 120170 depends on bug 65909, which changed state. Bug 65909 Summary: check_v3_target_namedlocale blows up on targets that don't support command-line arguments https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65909 What|Removed

[Bug libstdc++/65909] check_v3_target_namedlocale blows up on targets that don't support command-line arguments

||tschwinge at gcc dot gnu.org Status|RESOLVED|REOPENED --- Comment #8 from Thomas Schwinge --- (In reply to GCC Commits from comment #6) > commit r16-537-g3e2b83faeb6b14254641933525e63171e89d973f > libstdc++: Make dg-require-namedlocale wo

[Bug libstdc++/119645] GCN, nvptx: libstdc++ 'checking for atomic builtins [...]... no'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119645 Thomas Schwinge changed: What|Removed |Added CC||redi at gcc dot gnu.org --- Comment #

[Bug fortran/120179] [15 Regression] Failure with do concurrent and semicolon

, ||tschwinge at gcc dot gnu.org --- Comment #8 from Thomas Schwinge --- (In reply to GCC Commits from comment #5) > commit r16-480-g6ce73ad4370c143a7d1e6a13b1d353db5884213f > * gfortran.dg/do_concurrent_basic.f90: Extend testcase. I notice

[Bug libgomp/120194] USM offloading vs. 'libgomp.c++/declare_target-1.C'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120194 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libgomp/120194] New: USM offloading vs. 'libgomp.c++/declare_target-1.C'

Severity: normal Priority: P3 Component: libgomp Assignee: tschwinge at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org Target Milestone: --- If in 'libgomp.c++/declare

[Bug c++/119692] C++ 'typeinfo', 'vtable' vs. OpenACC, OpenMP 'target' offloading

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692 --- Comment #6 from Thomas Schwinge --- (I've not yet been able to work on this.) I've observed (but not any further analyzed) that, if running for GCN '-march=gfx90a' with 'HSA_XNACK=1', the applicable execution test cases, instead of running

[Bug rust/119641] narrowing Warning during bootstrap in Rust::BIR::PlaceDB::lookup_or_add_variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119641 --- Comment #5 from Thomas Schwinge --- I'm confirming that all but one '-Wnarrowing' are resolved. Only this one remains: [...]/gcc/rust/checks/errors/borrowck/rust-borrow-checker-diagnostics.cc: In member function 'const Rust::BIR::Loan&

[Bug testsuite/116163] RFE: add a linting tool for DejaGnu tests

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116163 --- Comment #20 from Thomas Schwinge --- Another one: verify target selector syntax (as used with 'target', 'xfail' keywords). For example: "vect-simd-clone-1[6-8][cd].c: Exp

[Bug rust/119641] narrowing Warning during bootstrap in Rust::BIR::PlaceDB::lookup_or_add_variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119641 --- Comment #3 from Thomas Schwinge --- (I haven't checked, but) supposedly fixed in trunk via commit r16-237-gbeced835afa3908aa94550d2ca5ee3879a620adb "gccrs: Fix narrowing conversion warnings". Owen, for next time, to auto-annotate GCC Bugzil

[Bug c++/120021] New: Offloading vs. C++ 'std::valarray'

Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org Target Milestone: --- A simple C++ 'std::valarray' code: #i

[Bug c++/119806] OpenACC, OpenMP 'target' offloading vs. C++ 'typeinfo' parts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119806 --- Comment #2 from Thomas Schwinge --- Similarly (I suppose, but have not checked the details), OpenMP_VV 'tests/5.0/application_kernels/declare_target_base_and_derived_class.cpp': GCN: ld: error: undefined symbol: vtable for S1 >>> r

[Bug target/118794] The attached c++ openmp offload code fails, because the c sqrt function makes nonlocal gotos..

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118794 Thomas Schwinge changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment

[Bug target/110800] [gcn] ICE (segfault) 'during RTL pass: jump' in delete_trivially_dead_insns -> count_reg_usage when C++ exceptions are enabled + used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110800 Thomas Schwinge changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/112475] [UBSAN][OpenMP] ICE during GIMPLE pass: sanopt in output_operand: invalid expression as operand

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112475 --- Comment #5 from Thomas Schwinge --- *** Bug 107020 has been marked as a duplicate of this bug. ***

[Bug c++/107020] [OpenMP][UBSAN] ICE during GIMPLE pass: sanopt via ubsan_expand_vptr_ifn: "output_operand: invalid expression as operand"

|--- |DUPLICATE CC||tschwinge at gcc dot gnu.org --- Comment #3 from Thomas Schwinge --- Tagging this PR107020 as a duplicate of PR112475, as the latter already has details about what's happening. *** This bug has been marked

[Bug c++/119806] OpenACC, OpenMP 'target' offloading vs. C++ 'typeinfo' parts

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119806 Thomas Schwinge changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug target/119892] GCN: ROCm 6.4.0 compatibility

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119892 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/119737] GCN/C++ vs. 'as': 'LLVM ERROR: Size expression must be absolute.'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119737 Thomas Schwinge changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Commen

[Bug target/119892] New: GCN: ROCm 6.4.0 compatibility

Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org Target Milestone: --- Target: GCN We recently upgraded one of our AMD GPU systems (gfx1100) from ROCm 6.3.4 (ROCm

[Bug rust/119508] Hundreds of rust tests XPASS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119508 --- Comment #24 from Thomas Schwinge --- (In reply to Owen A. from comment #23) > (In reply to Thomas Schwinge from comment #22) > > (In reply to Owen A. from comment #12) > > > I can't replicate this on my end anymore -- is it still present on

[Bug rust/119641] narrowing Warning during bootstrap in Rust::BIR::PlaceDB::lookup_or_add_variable

||tschwinge at gcc dot gnu.org See Also||https://github.com/Rust-GCC ||/gccrs/pull/3732 Keywords||patch Last reconfirmed||2025-04-19

[Bug rust/119508] Hundreds of rust tests XPASS

||/gccrs/pull/3760 Status|REOPENED|ASSIGNED Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org --- Comment #22 from Thomas Schwinge --- (In reply to Owen A. from comment #12) > I ca

[Bug testsuite/119286] [15 Regression] GCN vs. "middle-end: delay checking for alignment to load [PR118464]"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119286 --- Comment #8 from Thomas Schwinge --- Tamar, thanks! I confirm all fixed -- but one: (In reply to myself from comment #1) > ..., and similarly -- but not identical! -- for '-march=gfx1100': > PASS: gcc.dg/vect/vect-early-break_38.c (tes

[Bug testsuite/119818] FAIL: cobol.dg/group2/FUNCTION_DATE___TIME_OMNIBUS.cob -O0 execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119818 Thomas Schwinge changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org

[Bug libgomp/119857] New: GCN offloading: occasional 'libgomp.c-c++-common/declare-target-indirect-2.c' execution test FAIL

sion: 15.0 Status: UNCONFIRMED Keywords: openmp, testsuite-fail Severity: normal Priority: P3 Component: libgomp Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org, bur

[Bug tree-optimization/119858] New: [15/16 Regression] GCN vs. "middle-end: Fix incorrect codegen with PFA and VLS [PR119351]"

NCONFIRMED Keywords: ice-checking, ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org, tnfchris

[Bug target/119854] New: nvptx offloading: omptests' 'xt-declare-target-ctors': 'unresolved symbol __dso_handle'

Status: UNCONFIRMED Keywords: openacc, openmp Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org,

[Bug target/119853] New: GCN, nvptx: Review 'DEFAULT_USE_CXA_ATEXIT'

ty: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org, burnus at gcc dot gnu.org, jakub at gcc dot gnu.org, vries at gcc dot gnu.org Target

[Bug middle-end/119485] OpenACC offloading compilation failure/ICE for C++ templated library functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119485 --- Comment #2 from Thomas Schwinge --- I suspect that we'll need for OpenACC something like 'gcc/omp-offload.cc:omp_discover_implicit_declare_target', and commit r11-3505-g2a10a2c0689db280ee3a94164504b7196b8370f4 "OpenMP: Handle cpp_implicit_al

[Bug middle-end/119833] Clarify which semantics offloading compilation does (not) inherit from using the LTO infrastructure

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119833 Thomas Schwinge changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/119835] New: GCN, nvptx offloading: '

ority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org Target Milestone: --- Target: GCN, nvptx I noticed that when bui

[Bug target/97106] [nvptx] Issues with weak aliases introduced by C++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97106 --- Comment #10 from Thomas Schwinge --- *** Bug 106445 has been marked as a duplicate of this bug. ***

[Bug target/118518] gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118518 Bug 118518 depends on bug 106445, which changed state. Bug 106445 Summary: nvptx offloading: C++ constructor symbol alias getting lost https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106445 What|Removed |Added ---

[Bug target/106445] nvptx offloading: C++ constructor symbol alias getting lost

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106445 Thomas Schwinge changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org

[Bug target/106447] nvptx offloading: C++ '__iterator_category' 'return' ICE

|--- |WORKSFORME Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org See Also||https://gcc.gnu.org/bugzill ||a/show_bug.cgi?id=106445 --- Comment #2 from Thomas

[Bug target/97106] [nvptx] Issues with weak aliases introduced by C++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97106 Thomas Schwinge changed: What|Removed |Added CC||prathamesh3492 at gcc dot gnu.org ---

[Bug target/118518] gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118518 Bug 118518 depends on bug 117010, which changed state. Bug 117010 Summary: [nvptx] Incorrect ptx code-gen for C++ code with templates https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117010 What|Removed |Added

[Bug target/117010] [nvptx] Incorrect ptx code-gen for C++ code with templates

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117010 Thomas Schwinge changed: What|Removed |Added Last reconfirmed|2025-03-25 00:00:00 |2025-4-16 Resolution|---

[Bug target/97106] [nvptx] Issues with weak aliases introduced by C++

||2025-04-16 Status|RESOLVED|REOPENED Resolution|DUPLICATE |--- Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org Keywords||openacc --- Comment #7 from

[Bug middle-end/119833] New: Clarify which semantics offloading compilation does (not) inherit from using the LTO infrastructure

: UNCONFIRMED Keywords: openacc, openmp Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org

[Bug target/117010] [nvptx] Incorrect ptx code-gen for C++ code with templates

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117010 --- Comment #9 from Thomas Schwinge --- For posterity: (In reply to myself from comment #4) > For the small test case posted here, > for 'V<0>::V()' I see in the '-O0' x86_64 host code: > > .section > .text._ZN1VILi0EEC2Ev,"

[Bug target/118794] The attached c++ openmp offload code fails, because the c sqrt function makes nonlocal gotos..

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118794 Thomas Schwinge changed: What|Removed |Added Status|ASSIGNED|RESOLVED Target Milestone|---

[Bug c++/119806] New: OpenACC, OpenMP 'target' offloading vs. C++ 'typeinfo' parts

rds: openacc, openmp, wrong-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org Target Milestone: --

[Bug cobol/119777] [15 Regression] COBOL '-fsyntax-only', 'RejectNegative'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119777 --- Comment #7 from Thomas Schwinge --- In case that was unclear: (In reply to Simon Sobisch from comment #1) > Do you say there should be a -fno-syntax-only?` I'm saying that there *used to be* a "Common" '-fno-syntax-only', which got invalid

[Bug middle-end/119737] GCN/C++ vs. 'as': 'LLVM ERROR: Size expression must be absolute.'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119737 --- Comment #4 from Thomas Schwinge --- Andrew P., thanks for your analysis -- that indeed looks like a plausible explanation. (In reply to myself from comment #0) > I've not yet looked into creating a non-offloading, GCN target test case. No

[Bug cobol/119777] New: [15 Regression] COBOL '-fsyntax-only', 'RejectNegative'

Severity: normal Priority: P3 Component: cobol Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: jklowden at gcc dot gnu.org, rdubner at gcc dot gnu.org Target Milestone: --- I've noted this a few weeks ago, but o

[Bug cobol/119776] New: COBOL '-fmax-errors', 'Separate'

Component: cobol Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: jklowden at gcc dot gnu.org, rdubner at gcc dot gnu.org Target Milestone: --- I've noted this a few weeks ago, but only now getting to file a PR. The 'gcc/

[Bug rust/119508] Hundreds of rust tests XPASS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119508 Thomas Schwinge changed: What|Removed |Added Last reconfirmed|2025-04-06 00:00:00 |2025-4-13 Status|RESOLVED

[Bug target/119737] New: GCN/C++ vs. 'as': 'LLVM ERROR: Size expression must be absolute.'

Keywords: wrong-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org Target Milestone: --- Target: GCN We&#

[Bug target/119734] New: nvptx/C++ vs. '_ZTISt8bad_cast' ('typeinfo for std::bad_cast')

Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org Target Milestone: --- Target: nvptx We've got cases of nvptx/C++ code (XFAILed test case soon to appear), whe

[Bug c++/119692] C++ 'typeinfo', 'vtable' vs. OpenACC, OpenMP 'target' offloading

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692 --- Comment #3 from Thomas Schwinge --- Jakub, could you please quickly describe the approach you'd take to get the relevant 'DECL_TINFO_P' and 'DECL_VTABLE_OR_VTT_P' (correct, and complete list of predicates?) into 'offload_vars' (via the usual

[Bug c++/119692] C++ 'typeinfo', 'vtable' vs. OpenACC, OpenMP 'target' offloading

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692 --- Comment #2 from Thomas Schwinge --- When still 'map'ping C++ 'typeinfo', 'vtable' at the OpenACC compute, OpenMP 'target' construct (as 'firstprivate', or 'map(to)'), there's an additional issue. With attachment 61052 altered as follows:

[Bug target/115259] [15 Regressions] GCN vs. "tree-optimization/115144 - improve sinking destination choice"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115259 --- Comment #12 from Thomas Schwinge --- Andrew P., thanks for having a look! I tested attachment 61055; terminates normally. :-|

[Bug middle-end/94876] [OpenACC] Unhelpful mapping for 'DECL_ARTIFICIAL' inside OpenACC 'kernels' regions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94876 Thomas Schwinge changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c++/119692] C++ 'typeinfo', 'vtable' vs. OpenACC, OpenMP 'target' offloading

||wrong-code Status|UNCONFIRMED |ASSIGNED Last reconfirmed||2025-04-09 Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org See Also||https://gcc.gnu.org

[Bug c++/119692] New: C++ 'typeinfo', 'vtable' vs. OpenACC, OpenMP 'target' offloading

ED Keywords: openacc, openmp Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org Target Milestone:

[Bug rust/119508] Hundreds of rust tests XPASS

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119508 --- Comment #8 from Thomas Schwinge --- GCC/Rust master branch commit b9aaa6192f3310a0cb26f7773b31703a8c9c544c "nr2.0: Improve test script" you mean? Yes, likely -- but that's not yet in upstream GCC.

[Bug target/119675] New: nvptx 'error: PTX does not support weak declarations (only weak definitions)'

Keywords: testsuite-fail Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: vries at gcc dot gnu.org Target Milestone: --- Target:

[Bug libstdc++/119667] libstdc++ configure checks for libbacktrace need atomics for void* and size_t

||2025-04-08 CC||tschwinge at gcc dot gnu.org Status|UNCONFIRMED |NEW --- Comment #1 from Thomas Schwinge --- Right, I'd noticed that, too, in context of PR119645 (GCN, nvptx: libstdc++ 'checking

[Bug target/115648] [15 Regression] GCN: [-PASS:-]{+FAIL:+} gcc.dg/hoist-register-pressure-{2, 3}.c scan-rtl-dump hoist "PRE/HOIST: end of bb .* copying expression"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115648 Thomas Schwinge changed: What|Removed |Added Resolution|--- |WORKSFORME Status|WAITING

[Bug libstdc++/119645] GCN, nvptx: libstdc++ 'checking for atomic builtins [...]... no'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119645 Thomas Schwinge changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug libstdc++/119645] New: GCN, nvptx: libstdc++ 'checking for atomic builtins [...]... no'

ty: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org, vries at gcc dot gnu.org Target Milestone: --- Target: GCN, nvptx I noticed that fo

[Bug target/119573] nvptx: PTX '.const', constant state space

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119573 --- Comment #3 from Thomas Schwinge --- Yes, things like that is what I meant with "introducing any special machinery". But before that, we'll want to clarify if this is desirable at all; what actually is the intended use of PTX '.const' memory

[Bug target/119573] nvptx: PTX '.const', constant state space

|1 Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org Last reconfirmed||2025-04-02 --- Comment #1 from Thomas Schwinge --- I'm testing "nvptx: Don't use PTX '.const', constant state spac

[Bug target/119573] New: nvptx: PTX '.const', constant state space

ng-1.schwinge.ddns.net Status: UNCONFIRMED Keywords: testsuite-fail, wrong-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org Target

[Bug target/119369] GCN: weak undefined symbols -> execution test FAIL, 'HSA_STATUS_ERROR_VARIABLE_UNDEFINED'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119369 --- Comment #6 from Thomas Schwinge --- (In reply to Andrew Stubbs from comment #5) > However, given that weak symbols are known to be half-broken then maybe > -fno-weak is the correct solution in that configuration? I'd prefer to not do that,

[Bug target/119369] GCN: weak undefined symbols -> execution test FAIL, 'HSA_STATUS_ERROR_VARIABLE_UNDEFINED'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119369 --- Comment #4 from Thomas Schwinge --- For the record, the (only?) issue here specifically is '__cxa_pure_virtual', an 'abort'-like function. This is defined as follows: 'libstdc++-v3/libsupc++/cxxabi.h': // Pure virtual functions. v

[Bug target/119369] GCN: weak undefined symbols -> execution test FAIL, 'HSA_STATUS_ERROR_VARIABLE_UNDEFINED'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119369 --- Comment #3 from Thomas Schwinge --- I see. Yes -- assuming that I'm understanding the situation correctly -- we'll need a (post-)static-link or pre-load ('gcc/config/gcn/gcn-run.cc' as well as 'libgomp/plugin/plugin-gcn.c') step to resolve

[Bug target/119369] GCN: weak undefined symbols -> execution test FAIL, 'HSA_STATUS_ERROR_VARIABLE_UNDEFINED'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119369 Thomas Schwinge changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org

[Bug testsuite/119511] New: Harden 'dg-regexp', fix misuses

ty: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: dmalcolm at gcc dot gnu.org Target Milestone: --- As far as I can tell, 'dg-regexp' doesn't support the (optio

[Bug target/118794] The attached c++ openmp offload code fails, because the c sqrt function makes nonlocal gotos..

||openacc, openmp Ever confirmed|0 |1 Target|nvptx |GCN, nvptx Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org CC||tschwinge at

[Bug target/118520] compiles with clang on openmp target, but gcc fails to compile with unresolved symbol __cxa_throw_bad_array_new_length

||tschwinge at gcc dot gnu.org Keywords||openmp --- Comment #2 from Thomas Schwinge --- Benjamin, thanks for this one, too. This now works with (the upcoming) GCC 15: compiles, executes (tested Nvidia GPU) without error, produces output (that

[Bug middle-end/119485] OpenACC offloading compilation failure/ICE for C++ templated library functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119485 --- Comment #1 from Thomas Schwinge --- Created attachment 60897 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60897&action=edit pre-processed, reduced

[Bug target/118518] gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

, openacc Depends on||89499, 106445, 117010 CC||tschwinge at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #12 from Thomas Schwinge --- Thanks for your submission; I'm working through

[Bug middle-end/119485] New: OpenACC offloading compilation failure/ICE for C++ templated library functions

: openacc Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org, jakub at gcc dot gnu.org, rguenth at gcc

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