[Bug c++/119064] [C++26] P2786R13 - Trivial Relocatability

2025-06-15 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119064 --- Comment #7 from Jakub Jelinek --- Actually, std::trivially_relocate is not constexpr and std::relocate, while constexpr, documents that if consteval it performs always the move construction + destruction of each elt. As we don't do the vtbl

[Bug c++/120668] New: ICE: Segmentation fault with invalid array size inside template function

2025-06-15 Thread rush102333 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120668 Bug ID: 120668 Summary: ICE: Segmentation fault with invalid array size inside template function Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: ice-o

[Bug tree-optimization/120661] [16 regression] compiler hang at -O{s,2,3} on x86_64-linux-gnu

2025-06-15 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120661 --- Comment #3 from Jakub Jelinek --- This is in main, I only see one create_basic_block there during expansion (the one added on edge from ENTRY to ENTRY->succ) and no remove_edge, no further edges redirected or added. Andrew, could you please

[Bug c++/120667] New: internal compiler error: in cxx_eval_constant_expression, at cp/constexpr.cc:7908

2025-06-15 Thread qingren2hxb at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120667 Bug ID: 120667 Summary: internal compiler error: in cxx_eval_constant_expression, at cp/constexpr.cc:7908 Product: gcc Version: 13.2.0 Status: UNCONFIRMED Seve

[Bug tree-optimization/120666] New: ICE when building with fast-math, O3 and LTO

2025-06-15 Thread eebssk1 at godaftwithebk dot pub via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120666 Bug ID: 120666 Summary: ICE when building with fast-math, O3 and LTO Product: gcc Version: 14.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug tree-optimization/120661] [16 regression] compiler hang at -O{s,2,3} on x86_64-linux-gnu

2025-06-15 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120661 --- Comment #2 from Sam James --- -fno-jump-tables works

[Bug tree-optimization/120661] [16 regression] compiler hang at -O{s,2,3} on x86_64-linux-gnu

2025-06-15 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120661 Sam James changed: What|Removed |Added CC||amacleod at redhat dot com,

[Bug tree-optimization/120661] [16 regression] compiler hang at -O{s,2,3} on x86_64-linux-gnu

2025-06-15 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120661 Sam James changed: What|Removed |Added Keywords||compile-time-hog Summary|compile

[Bug target/120653] Hardened glibc (-z now) compiled with GCC 14.3 will crash when unwinding stack

2025-06-15 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120653 H.J. Lu changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug ada/120665] New: assertion failure on container Aggregate aspect

2025-06-15 Thread dennis at przytarski dot com via Gcc-bugs
_Named => Add_Named); function Empty return A is ([]); procedure Add_Named (this : in out A; k: Integer; v : Integer) is null; begin null; end Example; fails with gnatmake: "" compilation error +===GNAT BUG DETECTED==+ | 16.0.0 202

[Bug libstdc++/120664] uint8_t triggers signed integer overflow for std::experimental::simd multiplcation

2025-06-15 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120664 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug fortran/51961] [OOP] ALLOCATE with MOLD= rejects if source-expr has a different rank

2025-06-15 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51961 anlauf at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|u

[Bug cobol/119896] Assertion failed: e->type == SymField, function cbl_field_of

2025-06-15 Thread jklowden at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119896 --- Comment #5 from James K. Lowden --- > Good. I just saw that Robert's account is already set up. Yes. I've just completed my world tour with cppcheck, always an adventure. And I applied for my own cfarm account, because your bt was helpfu

[Bug libstdc++/120664] New: uint8_t triggers signed integer overflow for std::experimental::simd multiplcation

2025-06-15 Thread stuart.a.hayhurst at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120664 Bug ID: 120664 Summary: uint8_t triggers signed integer overflow for std::experimental::simd multiplcation Product: gcc Version: 15.1.0 Status: UNCONFIRMED Sev

[Bug rtl-optimization/119795] wrong code with _BitInt() addition (?) and -O -fschedule-insns -favoid-store-forwarding

2025-06-15 Thread ptomsich at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119795 ptomsich at gcc dot gnu.org changed: What|Removed |Added CC||ptomsich at gcc dot gnu.org

[Bug c/87038] diagnostics: Have -Wjump-misses-init be enabled by -Wall or -Wextra

2025-06-15 Thread uecker at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87038 --- Comment #27 from uecker at gcc dot gnu.org --- Another patch with the aim to remove the false positives in C code. https://gcc.gnu.org/pipermail/gcc-patches/2025-June/686812.html

[Bug ada/114065] gnat build with -D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64 fails on 32bit archs

2025-06-15 Thread danglin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114065 --- Comment #51 from John David Anglin --- v18 patch also has same issue on big-endian targets in builds with _TIME_BITS=64.

[Bug c++/120663] New: [OpenMP]ICE Segmentation fault with auto function parameter and '-fopenmp'

2025-06-15 Thread rush102333 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120663 Bug ID: 120663 Summary: [OpenMP]ICE Segmentation fault with auto function parameter and '-fopenmp' Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: ice

[Bug c++/120662] New: ICE: Segmentation fault in wrapup_global_declaration_2(tree_node*)

2025-06-15 Thread rush102333 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120662 Bug ID: 120662 Summary: ICE: Segmentation fault in wrapup_global_declaration_2(tree_node*) Product: gcc Version: 16.0 Status: UNCONFIRMED Keywords: ice-checkin

[Bug tree-optimization/120661] New: compiler hang at -O{s,2,3} on x86_64-linux-gnu

2025-06-15 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
strap --enable-checking=yes --prefix=/local/suz-local/software/local/gcc-trunk --enable-sanitizers --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix Supported LTO compression algorithms: zlib gcc version 16.0.0 20250615 (experimental) (GCC) [514] % [514] % time gcctk -O1 sm

[Bug c/120658] OPTIMIZATION: STRING HANDLING: wrong results under exotic conditions.

2025-06-15 Thread newbie-02 at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120658 --- Comment #2 from newbie-02 --- I forgot: reported because I think it's a nasty option to produce fails which go unnoticed in testing and strike hard in production.

[Bug rtl-optimization/120660] New: [16 Regression] wrong code with -O -favoid-store-forwarding

2025-06-15 Thread zsojka at seznam dot cz via Gcc-bugs
cxx-pch --prefix=/repo/gcc-trunk//binary-trunk-20250615095650-r16-1515-gafe3401f2e73e2-checking-yes-rtl-df-extra-armv7a-hardfloat Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 16.0.0 20250615 (experimental) (GCC)

[Bug target/120659] New: ICE: in riscv_sched_variable_issue, at config/riscv/riscv.cc:9879 with -O2 -mcpu=sifive-x280

2025-06-15 Thread zsojka at seznam dot cz via Gcc-bugs
3e2-checking-yes-rtl-df-extra-riscv64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 16.0.0 20250615 (experimental) (GCC)

[Bug c/120658] OPTIMIZATION: STRING HANDLING: wrong results under exotic conditions.

2025-06-15 Thread newbie-02 at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120658 --- Comment #1 from newbie-02 --- Created attachment 61641 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61641&action=edit A shell script which comfortably calls compilation and run with increasing optimizations. see Description.

[Bug c/120658] New: OPTIMIZATION: STRING HANDLING: wrong results under exotic conditions.

2025-06-15 Thread newbie-02 at gmx dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120658 Bug ID: 120658 Summary: OPTIMIZATION: STRING HANDLING: wrong results under exotic conditions. Product: gcc Version: 14.2.0 Status: UNCONFIRMED Severity: normal

[Bug debug/120568] Small oversight in dwarf2out.cc:attr_checksum_ordered

2025-06-15 Thread mark at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120568 Mark Wielaard changed: What|Removed |Added CC||mark at gcc dot gnu.org --- Comment #2