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• 2026/01/19 [Bug c/123716] New: ICE in tree_nop_conversion_p triggered by a conflicting redeclaration that turns an identifier into an array type mid-function. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123715] New: Segfault during RTL expand in convert_memory_address_addr_space_1 while finishing a function that returns an AVX vector without AVX enabled. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123714] New: Gimplifier crashes in categorize_ctor_elements_1 when a bad redeclaration leaves an error_mark in a constructor initializer. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123713] New: Front-end ICE in composite_type_cond after declaring an incomplete struct type inside a function parameter list. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug target/122935] Missed optimization: Optimize (a * b) ==/!= 0 to logical checks for signed/widening multiplications. law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c/123712] New: ICE triggered by recursive invocation of an ifunc-resolved function operating on self-referential struct pointers. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123711] New: Internal compiler error during function type resolution involving deep pointer indirection on locally defined structs. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123710] New: GCC crashes when validating function calls that recursively traverse pointer-linked struct fields. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123709] New: ICE in C front end caused by mismatched pointer levels in recursive struct-based function parameters. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123708] New: Compiler crash while comparing incompatible function signatures referencing incomplete recursive structs. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123707] New: Internal compiler error during semantic analysis of functions operating on mutually recursive pointer types. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug target/123092] [15 Regression] t_lookup.c:1667:1: internal compiler error while building kamailio-6.0.4 on riscv64 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c/123706] New: GCC ICE when processing function declarations with multi-level pointer dereferences to self-referential structs. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c/123705] New: Crash in type-checking logic triggered by ifunc attributes combined with recursive pointer arguments. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug target/123631] Odd choice for vector constant materialization rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c/123704] New: ICE caused by invalid type comparison involving nested struct pointers during function verification. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug target/123092] [15 Regression] t_lookup.c:1667:1: internal compiler error while building kamailio-6.0.4 on riscv64 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c/123703] New: ICE in comptypes_verify during compatibility checks for functions involving recursive struct pointer chains. aamadu.olander at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug ipa/115237] -Wsuggest-attribute=pure false positive for obviously non-pure function eggert at cs dot ucla.edu via Gcc-bugs
• 2026/01/19 [Bug rtl-optimization/123322] [16 Regression] worse czero generation for GCC 16 vs GCC 15 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123689] Missed optimization in RISCV, LI instruction duplicated law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/119091] RISC-V eliminate redundancies in constant synthesis law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123697] aarch64: ICE when unrolling at -msve-vector-bits=128 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug ipa/109914] -Wsuggest-attribute=pure misdiagnoses static functions eggert at cs dot ucla.edu via Gcc-bugs
• 2026/01/19 [Bug ada/123666] Legal Instantiation of Parent Package within Child's body Disallowed by GNAT ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug ada/123666] Legal Instantiation of Parent Package within Child's body Disallowed by GNAT efmavourneen at axioaction dot org via Gcc-bugs
• 2026/01/19 [Bug ipa/109914] -Wsuggest-attribute=pure misdiagnoses static functions eggert at cs dot ucla.edu via Gcc-bugs
• 2026/01/19 [Bug c++/123408] ICE in tsubst_lambda_expr with generic lambda expansion used in template alias (C++20) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123700] [14/15/16 Regression] ICE in tsubst_lambda_expr with generic lambdas in template non-type parameter (C++20) mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123611] [reflection] bogus consteval-only expressions are only allowed in a constant-evaluated context mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123694] Internal Compiler error in guard_tinfo_to_string, at c-family/c-indentation.cc:610 webrown.cpp at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c++/123694] Internal Compiler error in guard_tinfo_to_string, at c-family/c-indentation.cc:610 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/122875] [reflection] ICE on invalid std::meta::substitute() mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123689] Missed optimization in RISCV, LI instruction duplicated law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123613] [reflection] internal compiler error: tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_base, at cp/search.cc:265 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug jit/123702] `gcc_jit_context_new_function` doesn't accept Unicode characters in function name coarse.d1rtxxx at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug jit/123702] New: `gcc_jit_context_new_function` doesn't accept Unicode characters in function name coarse.d1rtxxx at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug fortran/123693] year 2038 for time functions (gmtime, ltime) kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug cobol/119215] -Wodr and -Wlto-type-mismatch issues in cobol sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug ipa/115237] -Wsuggest-attribute=pure false positive for obviously non-pure function P at draigBrady dot com via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123314] [16 Regression] ICE during GIMPLE pass prefill_stmt_dependencies, at gimple-range.cc:392 since r16-5169-g8fad025430b4fd pfustc at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug middle-end/123175] [14/15/16 Regression] Wrong folding of VEC_PERM_EXPR cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug cobol/119215] -Wodr and -Wlto-type-mismatch issues in cobol jklowden at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123694] Internal Compiler error in guard_tinfo_to_string, at c-family/c-indentation.cc:610 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug jit/123701] New: gcc_jit_context_new_function does not accept Unicode characters coarse.d1rtxxx at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug c++/123659] [reflection] Cannot splice a pack of type reflections mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123660] [reflection] Cannot make a pointer to member from a reflection of a type template argument mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123661] [reflection] Cannot return a pointer member from a splice expression mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123662] [reflection] Unexpected "error: consteval-only expressions are only allowed in a constant-evaluated context" mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123657] [16 Regression] wrong code at -O3 victorldn at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123700] New: ICE in tsubst_lambda_expr with generic lambdas in template non-type parameter (C++20) mandelbrotuser at outlook dot de via Gcc-bugs
• 2026/01/19 [Bug c++/123692] ICE in fixed_type_or_null when building kakoune mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug other/123698] .note.GNU-stack section type jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123237] [reflection] ICE: in write_type, at cp/mangle.cc:2744 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug other/123698] .note.GNU-stack section type jbeulich at suse dot com via Gcc-bugs
• 2026/01/19 [Bug c++/123694] Internal Compiler error in guard_tinfo_to_string, at c-family/c-indentation.cc:610 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug algol68/123699] New: Complex number arithmetic operations have no lowering routine jpl.algol68 at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug other/123698] .note.GNU-stack section type jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123631] Odd choice for vector constant materialization pcordes at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug other/123698] New: .note.GNU-stack section type jbeulich at suse dot com via Gcc-bugs
• 2026/01/19 [Bug middle-end/123175] [14/15/16 Regression] Wrong folding of VEC_PERM_EXPR gjl at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123631] Odd choice for vector constant materialization pcordes at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123697] New: aarch64: ICE when unrolling at -msve-vector-bits=128 alfierichards at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libgomp/113216] [OpenMP] Improve omp_target_is_accessible burnus at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug sanitizer/123696] New: -fsanitize=kernel-hwaddress corrupts function pointers on x86_64 ryabinin.a.a at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug target/117586] s390{,x} ABI for BitInt needs to be done sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug rtl-optimization/121787] [16 Regression] RISC-V rv64gcv: crash at -O1/2/3 law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123695] [reflection] Internal compiler error: segmentation fault in eval_object_of in reflect.cc:2620 mpolacek at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/120751] [16 Regression] 10-15% slowdown of 454.calculix on Zen4 and Zen5 since r16-1001-g0291f53f8d2343 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/120751] [16 Regression] 10-15% slowdown of 454.calculix on Zen4 and Zen5 since r16-1001-g0291f53f8d2343 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/113666] [14/15/16 Regression] RISC-V: Cost model test regression due to recent middle-end loop vectorizer changes law at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/113666] [14/15/16 Regression] RISC-V: Cost model test regression due to recent middle-end loop vectorizer changes cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123694] Internal Compiler error in guard_tinfo_to_string, at c-family/c-indentation.cc:610 srytting at pm dot me via Gcc-bugs
• 2026/01/19 [Bug c++/123695] New: Internal compiler error: segmentation fault in eval_object_of in reflect.cc:2620 srytting at pm dot me via Gcc-bugs
• 2026/01/19 [Bug c++/123694] New: Internal Compiler error in guard_tinfo_to_string, at c-family/c-indentation.cc:610 srytting at pm dot me via Gcc-bugs
• 2026/01/19 [Bug c++/123677] [16 Regression] ICE: tree check: expected constructor, have ptrmem_cst in cxx_eval_store_expression, at cp/constexpr.cc since r16-3022 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123657] [16 Regression] wrong code at -O3 victorldn at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug ipa/123412] [16 Regression] g++-dg-lto-devirt-2-01.exe and g++.dg/ipa/devirt-2.C since r16-3990-gad3fb999a1b568 clyon at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug fortran/123693] year 2038 for time functions (gmtime, ltime) manfred99 at gmx dot ch via Gcc-bugs
• 2026/01/19 [Bug fortran/123693] year 2038 for time functions (gmtime, ltime) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/86769] [13 Regression] g++ destroys condition variable in for statement too early jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/86769] [13 Regression] g++ destroys condition variable in for statement too early iamsupermouse at mail dot ru via Gcc-bugs
• 2026/01/19 [Bug fortran/123693] New: year 2038 for time functions (gmtime, ltime) manfred99 at gmx dot ch via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123636] [14/15/16 regression] miscompile at -O1 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libstdc++/67922] [DR 2550] std::unordered_map::clear should take time linear in the number of elements tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123061] [13/14/15/16 regression] wrong code at -O3 with -ffinite-loops on x86_64-linux-gnu since r12-3313 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123651] `-g2` triggers `-Wuninitialized` on internal SRA temp (`SR.*`), not reproducible with `-g1` rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug analyzer/122975] [13/14 Regression] -Wanalyzer-infinite-recursion false positive involving integer values fabio.porcedda at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123657] [16 Regression] wrong code at -O3 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123657] [16 Regression] wrong code at -O3 victorldn at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libstdc++/114153] std::less<> prefers operator const void*() over operator<=>() in C++20 mode tkaminsk at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/110053] csmith: problems with -O1 and -O2 in same file dcb314 at hotmail dot com via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123657] [16 Regression] wrong code at -O3 victorldn at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123691] Expansion statements are implemented but do not work. jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123692] ICE in fixed_type_or_null when building kakoune jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123692] New: ICE in fixed_type_or_null when building kakoune jmelcr at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123651] `-g2` triggers `-Wuninitialized` on internal SRA temp (`SR.*`), not reproducible with `-g1` teodor_spaeren at riseup dot net via Gcc-bugs
• 2026/01/19 [Bug rtl-optimization/121198] [avr][hreg-constraints] error: 'asm' operand has impossible constraints or there are not enough registers stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/121343] [avr] Use hard-register constraints instead of explicit hard-regs in avr.md stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123691] New: Expansion Statements are implemented but do not work. d7d1cd at mail dot ru via Gcc-bugs
• 2026/01/19 [Bug target/117580] [meta-bug] Targets should have a defined _BitInt ABI and implement that ABI stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/117586] s390{,x} ABI for BitInt needs to be done stefansf at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libstdc++/114153] std::less<> prefers operator const void*() over operator<=>() in C++20 mode cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug ada/123580] visibility issue on generic parent from nested generic package in formal package ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123688] [14/15/16 Regression] ICE in template_heads_equivalent_p (tree check: expected template_decl, have template_template_parm) during mangling of lambda with requirements rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123602] [13/14/15/16 Regression] ICE: SSA corruption during RTL pass: expand with -O2 and -std=c++20 flag since r8-18 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123690] New: AMD GPU offloading '-march=gfx906' vs. '-march=gfx9-generic': 'libgomp.fortran/map-alloc-comp-3.f90', 'libgomp.fortran/map-alloc-comp-4.f90' time out tschwinge at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug driver/111527] COLLECT_GCC_OPTIONS option hits single-variable limits too early sunil.dora1988 at gmail dot com via Gcc-bugs
• 2026/01/19 [Bug rtl-optimization/120046] [15/16 Regression] wrong code at -O{s,2} with "-fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre -fno-expensive-optimizations -fno-gcse" on x86_64-linux-gnu since r15-579 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libgcc/123650] [16 Regression] crash during startup when built with -fno-inline-atomics -flto -static since r16-6736 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libgcc/123650] [16 Regression] crash during startup when built with -fno-inline-atomics -flto -static since r16-6736 d7d1cd at mail dot ru via Gcc-bugs
• 2026/01/19 [Bug libgcc/123650] [16 Regression] crash during startup when built with -fno-inline-atomics -flto -static since r16-6736 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libgcc/123650] [16 Regression] crash during startup when built with -fno-inline-atomics -flto -static since r16-6736 d7d1cd at mail dot ru via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123636] [14/15/16 regression] miscompile at -O1 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c/123689] New: Missed optimization in RISCV, LI instruction duplicated gregory.trunde at tdk dot com via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123602] [13/14/15/16 Regression] ICE: SSA corruption during RTL pass: expand with -O2 and -std=c++20 flag since r8-18 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123602] [13/14/15/16 Regression] ICE: SSA corruption during RTL pass: expand with -O2 and -std=c++20 flag since r8-18 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123656] [16 Regression] wrong code with unsigned char [2] vector multiplication by 210 since r16-5095 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug middle-end/88670] [meta-bug] generic vector extension issues jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/123656] [16 Regression] wrong code with unsigned char [2] vector multiplication by 210 since r16-5095 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libgcc/123650] [16 Regression] crash during startup when built with -fno-inline-atomics -flto -static since r16-6736 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug libgcc/123650] [16 Regression] crash during startup when built with -fno-inline-atomics -flto -static since r16-6736 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123603] [16/17 Regression] 13% slowdown of exchange2_r on Zen4 since r16-6767-g948d33f490a6b0 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123603] [16 Regression] 13% slowdown of exchange2_r on Zen4 since r16-6767-g948d33f490a6b0 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123688] New: [14/15/16 Regression] ICE in template_heads_equivalent_p (tree check: expected template_decl, have template_template_parm) during mangling of lambda with requirements jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/19 [Bug middle-end/115805] 436.cactusADM and 507.cactuBSSN_r miscompilation with -O2 generic -flto and some hardening options pheeck at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug target/123631] Odd choice for vector constant materialization rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug tree-optimization/93301] Wrong optimization: instability of uninitialized variables leads to nonsense rguenther at suse dot de via Gcc-bugs
• 2026/01/19 [Bug target/123643] spec2006 456.tonto ICE since r16-6767-g948d33f490a6b0 chenglulu at loongson dot cn via Gcc-bugs
• 2026/01/19 [Bug target/123643] spec2006 456.tonto ICE since r16-6767-g948d33f490a6b0 chenglulu at loongson dot cn via Gcc-bugs
• 2026/01/19 [Bug target/117575] unrecognizable insn chenglulu at loongson dot cn via Gcc-bugs
• 2026/01/19 [Bug target/117575] unrecognizable insn cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/19 [Bug c++/123681] [13/14/15/16 Regression] ICE in synthesized_method_walk (at cp/method.cc) while explaining constexpr failure of function with try-catch rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug rtl-optimization/120046] [15/16 Regression] wrong code at -O{s,2} with "-fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre -fno-expensive-optimizations -fno-gcse" on x86_64-linux-gnu since r15-579 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123686] [15/16 Regression] ICE in tsubst_requires_expr (tree check: expected decl_minimal, have error_mark) during instantiation of invalid auto parameter in requires-expression rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123685] [13/14/15/16 Regression] ICE (Segfault) in dependent_local_decl_p with local function call inside nested generic lambdas rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123684] [14/15/16 Regression] ICE in check_abi_tag_args (tree check: expected tree_list, have error_mark) with empty abi_tag on namespace rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123687] [16 Regression] ICE in instantiate_decl (at cp/pt.cc) during constant evaluation of invalid static member in lambda-NTTP local class pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 with a local type defined in a lambda as a default template argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123679] [16 Regression] ICE in lookup_base (tree check: expected record_type, have decltype_type) with pointer-to-member access in nested lambda rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug target/123631] Odd choice for vector constant materialization liuhongt at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123677] [16 Regression] ICE: tree check: expected constructor, have ptrmem_cst in cxx_eval_store_expression, at cp/constexpr.cc rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123676] [13/14/15/16 Regression] ICE in tsubst_pack_expansion with lambda template parameter pack in trailing return type decltype of a concept rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123687] New: [16 Regression] ICE in instantiate_decl (at cp/pt.cc) during constant evaluation of invalid static member in lambda-NTTP local class jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug tree-optimization/121382] [15 Regression] wrong code at -O2 on x86_64-linux-gnu since r15-6657 rguenth at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug target/117575] unrecognizable insn cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123686] New: [15/16 Regression] ICE in tsubst_requires_expr (tree check: expected decl_minimal, have error_mark) during instantiation of invalid auto parameter in requires-expression jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug target/117575] unrecognizable insn cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug target/123017] [15 Regression] Very aggressive ifcvt results in performance loss since g:b219cbeda72d23b7ad6ff12cd159784b7ef00667 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123685] [13/14/15/16 Regression] ICE (Segfault) in dependent_local_decl_p with local function call inside nested generic lambdas pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123685] [13/14/15/16 Regression] ICE (Segfault) in dependent_local_decl_p with local function call inside nested generic lambdas pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123685] New: [13/14/15/16 Regression] ICE (Segfault) in dependent_local_decl_p with local function call inside nested generic lambdas jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123684] [14/15/16 Regression] ICE in check_abi_tag_args (tree check: expected tree_list, have error_mark) with empty abi_tag on namespace pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug tree-optimization/123656] [16 Regression] wrong code with unsigned char [2] vector multiplication by 210 since r16-5095 avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123684] New: [14/15/16 Regression] ICE in check_abi_tag_args (tree check: expected tree_list, have error_mark) with empty abi_tag on namespace jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123683] New: ICE (Segfault) in tsubst_default_argument when lambda default arg is instantiated within another lambda scope jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123677] [16 Regression] ICE: tree check: expected constructor, have ptrmem_cst in cxx_eval_store_expression, at cp/constexpr.cc pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123568] ICE in cp_lexer_new_from_tokens, at cp/parser.cc:964 jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123682] New: ICE (Segfault) in register_local_specialization during instantiation of static member in local class within a template jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug target/123631] Odd choice for vector constant materialization pcordes at gmail dot com via Gcc-bugs
• 2026/01/18 [Bug target/122065] powerpc64le: Vector multiplication optimizations for double word does not happen for power8/9 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug target/122065] powerpc64le: Vector multiplication optimizations for double word does not happen for power8/9 avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug tree-optimization/123656] [16 Regression] wrong code with unsigned char [2] vector multiplication by 210 since r16-5095 avinashd at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/68045] [concepts] segfault in contains_struct_check ../../gcc/gcc/tree.h:2971 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123681] New: [13/14/15/16 Regression] ICE in synthesized_method_walk (at cp/method.cc) while explaining constexpr failure of function with try-catch jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123675] GCC rejects valid program involving partial specialization with std::size_t pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/60679] [DR1647] class specialization not instantiated even though it is a better match than the primary template pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123677] [16 Regression] ICE: tree check: expected constructor, have ptrmem_cst in cxx_eval_store_expression, at cp/constexpr.cc pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 with a local type defined in a lambda as a default template argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123678] [16 Regression] ICE (Segfault) in get_nsdmi during instantiation of nested class within lambda in decltype pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 with a local type defined in a lambda as a default template argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123680] [16 Regression] ICE in type_has_nontrivial_copy_init (at cp/tree.cc) during CTAD with lambda-NTTP default argument pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123680] New: [16 Regression] ICE in type_has_nontrivial_copy_init (at cp/tree.cc) during CTAD with lambda-NTTP default argument jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123679] New: [16 Regression] ICE in lookup_base (tree check: expected record_type, have decltype_type) with pointer-to-member access in nested lambda jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123678] New: [16 Regression] ICE (Segfault) in get_nsdmi during instantiation of nested class within lambda in decltype jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123677] New: [16 Regression] ICE: tree check: expected constructor, have ptrmem_cst in cxx_eval_store_expression, at cp/constexpr.cc jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123675] GCC rejects valid program involving partial specialization with std::size_t pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123676] New: [13/14/15/16 Regression] ICE in tsubst_pack_expansion with lambda template parameter pack in trailing return type decltype jirehguo at tju dot edu.cn via Gcc-bugs
• 2026/01/18 [Bug c++/123675] GCC rejects valid program involving partial specialization with std::size_t pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123675] New: GCC rejects valid program involving partial specialization with std::size_t jlame646 at gmail dot com via Gcc-bugs
• 2026/01/18 [Bug c++/123538] ARM64 gcc trunk crashes valid c++23 std::println program jlame646 at gmail dot com via Gcc-bugs
• 2026/01/18 [Bug fortran/123375] Fortran ICE in insert_bbt while building crest package since r16-2189 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug target/123655] [16 regression] glibc test stdlib/tst-makecontext FAILs for x32 with -O3 -march=znver2 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug ada/123666] Legal Instantiation of Parent Package within Child's body Disallowed by GNAT efmavourneen at axioaction dot org via Gcc-bugs
• 2026/01/18 [Bug fortran/123673] [PDT] seg fault on composite PDT function result pault at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c/123674] New: ICE at -O1 with PGO: verify_flow_info failed (error: verify_flow_info: REG_BR_PROB does not match cfg 264688980 264688977) xintong.zhou1 at uwaterloo dot ca via Gcc-bugs
• 2026/01/18 [Bug c++/123667] [14/15/16 Regression] ICE in finish_decltype_type when using decltype on a structured binding inside a generic lambda pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123665] [15/16 Regression] ICE (Segmentation fault) during substitution of lambda in template default argument within generic lambda pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123665] [15/16 Regression] ICE (Segmentation fault) during substitution of lambda in template default argument within recursive generic lambda pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug fortran/123673] New: [PDT] seg fault on composite PDT function result damian at archaeologic dot codes via Gcc-bugs
• 2026/01/18 [Bug c++/123668] [14/15/16 Regression] ICE in convert_nontype_argument when passing a lambda as an explicit template argument to a member function template pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug ada/123580] visibility issue on generic parent from nested generic package in formal package ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123664] [13/14/15/16 Regression] ICE in fold_convert_loc, at fold-const.cc when constexpr-initializing pointer-to-member-function in a template instantiation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug tree-optimization/123672] [15/16 Regression] __builtin_shufflevector() produces incorrect code with -ftree-forwprop mikpelinux at gmail dot com via Gcc-bugs
• 2026/01/18 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123646] [16 Regression] ICE in dependent_type_p, at cp/pt.cc:29287 via nested lambda template substitution pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug tree-optimization/123672] [15/16 Regression] __builtin_shufflevector() produces incorrect code with -ftree-forwprop pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123566] [16 Regression] ICE in finish_expr_stmt, at cp/semantics.cc:1171 since r16-6352 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/18 [Bug c++/123649] [16 Regression] ICE in build_simple_base_path, at cp/class.cc:608 pinskia at gcc dot gnu.org via Gcc-bugs

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