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• 2026/01/03 [Bug ipa/123383] [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ipa/123383] [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ipa/123383] [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug fortran/123375] [16 Regression] Fortran ICE in insert_bbt while building crest package since r16-2189 kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug middle-end/121661] [13/14/15/16 Regression] miscompilation involving complex and nested functions since r13-1762-gf9d4c3b45c5ed5 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug middle-end/42196] [4.5 Regression] ICE when SRAing partial assigments to complex number cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ipa/123383] [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ipa/123383] [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ipa/123383] [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ipa/123383] New: [16 regression] ICE when building glslang-1.4.335.0 (direct call to ... in speculative call sequence has speculative_id 256 out of range) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/121165] false positive Warray-bounds while building openmpt with -O3 -fsanitize=undefined pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/121168] missed optimization with ubsan at -O3 due to phiprop not working with UBSAN_NULL pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123120] phiprop does not always work pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug driver/123373] %R macro does not set arg_going, causing incorrect token concatenation in specs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug rtl-optimization/123380] [15/16 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1048 with -O2 and _Float16 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug rtl-optimization/123380] [15/16 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1048 with -O2 -march=rv64i -mabi=lp64 and _Float16 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug fortran/119136] Printing result of function that prints itself hangs tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123382] [16 Regression] AArch64: ICE at -O3: invalid mask type in 'vec_perm_expr' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug fortran/123375] [16 Regression] Fortran ICE in insert_bbt while building crest package since r16-2189 kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123382] [16 Regression] AArch64: ICE at -O3: invalid mask type in 'vec_perm_expr' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123382] [16 Regression] AArch64: ICE at -O3: invalid mask type in 'vec_perm_expr' pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 siddhesh at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123382] New: [16 Regression] AArch64: ICE at -O3: invalid mask type in 'vec_perm_expr' xxs_chy at outlook dot com via Gcc-bugs
• 2026/01/03 [Bug target/123381] New: ICE: maximum number of generated reload insns per insn achieved (90) with -mrvv-vector-bits=zvl zsojka at seznam dot cz via Gcc-bugs
• 2026/01/03 [Bug target/123380] New: [15/16 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1048 with -O2 -march=rv64i -mabi=lp64 and _Float16 zsojka at seznam dot cz via Gcc-bugs
• 2026/01/03 [Bug driver/123373] %R macro does not set arg_going, causing incorrect token concatenation in specs mpsuzuki--- via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123372] [15 Regression] ICE in expand_fn_using_insn on .SAT_SUB while building OpenTTD with LTO since r15-1671 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug tree-optimization/123372] [15/16 Regression] ICE in expand_fn_using_insn on .SAT_SUB while building OpenTTD with LTO since r15-1671 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug driver/123373] %R macro does not set arg_going, causing incorrect token concatenation in specs mpsuzuki--- via Gcc-bugs
• 2026/01/03 [Bug c++/123347] [16 regression] ICE when building libprojectm-3.1.12 (tree check: expected record_type or union_type or qual_union_type, have pointer_type in potential_constant_expression_1, at cp/constexpr.cc:12075) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug c++/123331] [15 regression] ICE: in cxx_eval_store_expression, at cp/constexpr.cc since r15-7260 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug libstdc++/123326] [16 Regression] Bootstrap broken on FreeBSD by r16-6038 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug c++/123347] [16 regression] ICE when building libprojectm-3.1.12 (tree check: expected record_type or union_type or qual_union_type, have pointer_type in potential_constant_expression_1, at cp/constexpr.cc:12075) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug c++/123331] [15/16 regression] ICE: in cxx_eval_store_expression, at cp/constexpr.cc since r15-7260 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug fortran/119136] Printing result of function that prints itself hangs jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ada/123371] infinite loop on iterated element association with iterator and key ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ada/123371] infinite loop on iterated element association with iterator and key cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug ada/123371] infinite loop on iterated element association with iterator and key cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug c/121507] internal compiler error: in composite_type_cond, at c/c-typeck.cc:1028 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug c/121081] [16 Regression] ICE on x86_64-linux-gnu: in composite_type, at c/c-typeck.cc:1011 with visibility attribute on atomic cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug c/117687] Wzero-as-nullpointer-constant should warn for zeros of type bool, enum, and _BitInt cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug target/121535] zero_call_used_regs vs BImode on ia64 frank.scheiner at web dot de via Gcc-bugs
• 2026/01/03 [Bug fortran/119136] Printing result of function that prints itself hangs tkoenig at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug c/123365] [13/14/15/16 Regression] ICE: in emit_move_insn, at expr.cc with inline asm array-to-register constraint pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug target/123364] [13/14/15/16 Regression] ICE with 2 input operands with constraints of "0" where 0 constraint is "=t" pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug target/123364] [13/14/15/16 Regression] ICE with 2 input operands with constraints of "0" where 0 constraint is "=t" pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug middle-end/123368] [13/14/15/16 Regression] ICE: mark_addressable with multiple nested functions and section attribute pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/03 [Bug driver/123373] %R macro does not set arg_going, causing incorrect token concatenation in specs pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/123370] ICE: in build_conditional_expr, at c/c-typeck.cc with _Float16 and ternary operator and ! pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug fortran/123352] invalid association target when invoking type-bound function on associate-name with operator-result selector pault at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug fortran/123352] invalid association target when invoking type-bound function on associate-name with operator-result selector cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123379] constexpr template for does not work with temporary std::span pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug d/122800] [16 Regression] Decide about gphobos soname bump for GCC 16 ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123379] New: constexpr template for does not work with temporary std::span ivan.lazaric.gcc at gmail dot com via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123377] [16 Regression] gcc.dg/uninit-pred-7_a.c line 23 xpassing since r16-5258-g1d8e2d51e5c5cb pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123377] [16 Regression] gcc.dg/uninit-pred-7_a.c line 23 xpassing since r16-5258-g1d8e2d51e5c5cb hp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug libstdc++/123378] [16 Regression] Memory leak in std::barrier with gcc-16 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug libstdc++/123378] [16 Regression] Memory leak in std::barrier with gcc-16 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123377] [16 Regression] gcc.dg/uninit-pred-7_a.c line 23 xpassing since r16-5258-g1d8e2d51e5c5cb pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug libstdc++/123378] New: Memory leak in std::barrier with gcc-16 stuart.a.hayhurst at gmail dot com via Gcc-bugs
• 2026/01/02 [Bug fortran/119136] Printing result of function that prints itself hangs jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123377] [16 Regression] gcc.dg/uninit-pred-7_a.c line 23 xpassing since r16-5258-g1d8e2d51e5c5cb pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123377] [16 Regression] gcc.dg/uninit-pred-7_a.c line 23 xpassing since r16-5258-g1d8e2d51e5c5cb hp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123377] New: [16 Regression] gcc.dg/uninit-pred-7_a.c line 23 xpassing since r16-5258-g1d8e2d51e5c5cb hp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123376] [16 Regression] ICE in write_type when building qt6-qtscxml with -flto -ffat-lto-objects since r16-3821 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123376] New: [16 Regression] ICE in write_type when building qt6-qtscxml with -flto -ffat-lto-objects since r16-3821 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/123279] [RISC-V] ICE: in code_for_pred_mov, at ./insn-opinit.h:968 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/123279] [RISC-V] ICE: in code_for_pred_mov, at ./insn-opinit.h:968 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 siddhesh at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug fortran/123375] [16 Regression] Fortran ICE in insert_bbt while building crest package since r16-2189 kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug fortran/123375] [16 Regression] Fortran ICE in insert_bbt while building crest package since r16-2189 anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug ada/123371] infinite loop on iterated element association with iterator specification and key expression ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug ada/123371] infinite loop on iterated element association with iterator specification and key expression ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug fortran/123375] [16 Regression] Fortran ICE in insert_bbt while building crest package since r16-2189 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug fortran/123375] [16 Regression] Fortran ICE in insert_bbt while building crest package since r16-2189 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug fortran/123375] New: [16 Regression] Fortran ICE in insert_bbt while building crest package since r16-2189 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] [16 regression] elfutils: bogus warning when building debuginfod.cxx since r16-5258 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123374] New: elfutils: bogus warning when building debuginfod.cxx since r16-5258 siddhesh at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123372] [15/16 Regression] ICE in expand_fn_using_insn on .SAT_SUB while building OpenTTD with LTO since r15-1671 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123372] [15/16 Regression] ICE in expand_fn_using_insn on .SAT_SUB while building OpenTTD with LTO since r15-1671 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123369] ICE: error reporting routines re-entered when instantiating template with overaligned array elements pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123372] [15/16 Regression] ICE in expand_fn_using_insn on .SAT_SUB while building OpenTTD with LTO since r15-1671 sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/101070] ICE: Error reporting routines re-entered with aligned attribute and arrays pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123372] [15/16 Regression] ICE in expand_fn_using_insn on .SAT_SUB while building OpenTTD with LTO since r15-1671 pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/123373] New: %R macro does not set arg_going, causing incorrect token concatenation in specs mpsuzuki--- via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123372] New: [15/16 Regression] ICE in expand_fn_using_insn on .SAT_SUB while building OpenTTD with LTO since r15-1671 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/122869] risc-v loops miscompiled: loop with fault-only-first intrinsics never terminates when `-O0` law at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug libfortran/123366] [16 regression] Segmentation fault on FreeBSD when compiling libgfortran/generated kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/78078] [DR485] error on ATOMIC_VAR_INIT with aggregate initializer jsm28 at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug middle-end/123086] RISC-V possible optimization of fp move instruction in SpacemiT-x60 tuning pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug ada/123371] New: Bug box or infinite loop when using container aggregate key expression under some circumstances liam at liampwll dot com via Gcc-bugs
• 2026/01/02 [Bug target/123279] [RISC-V] ICE: in code_for_pred_mov, at ./insn-opinit.h:968 rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/123086] RISC-V possible optimization of fp move instruction in SpacemiT-x60 tuning law at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123281] [16 Regression] ICE using gcc 20251221 snapshot with openscad-2025.05.01_pre-r1 since r16-6140 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/122869] risc-v loops miscompiled: loop with fault-only-first intrinsics never terminates when `-O0` rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/123370] New: ICE: in build_conditional_expr, at c/c-typeck.cc with _Float16 and ternary operator 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/02 [Bug target/123318] [14/15 Regression] ICE: in extract_insn, at recog.cc:2888 (unrecognizable insn) (set (reg:SF 159) (unspec:DI [...] UNSPEC_AUIPC)) with -Ofast -mcmodel=medany -mexplicit-relocs -march=rv64gv law at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/120763] [meta-bug] Tracker for bugs to visit during weekly RISC-V meeting law at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/121485] [15 Regression]RISC-V Zvkned vector-scalar intrinsics use wrong EMUL (m1 for m2/m4/m8 variants of intrinsics) law at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/121485] [15 Regression]RISC-V Zvkned vector-scalar intrinsics use wrong EMUL (m1 for m2/m4/m8 variants of intrinsics) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123369] New: ICE: error reporting routines re-entered when instantiating template with overaligned array elements 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/02 [Bug fortran/123352] invalid association target when invoking type-bound function on associate-name with operator-result selector pault at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123300] [14/15/16 Regression] Adding [[assume((1<<i) > 0)]]/__builtin_unreachable generates an infinite loop jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123300] [14/15/16 Regression] Adding [[assume((1<<i) > 0)]]/__builtin_unreachable generates an infinite loop jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/123356] [15/16 regression] -fstrict-aliasing miscompile struct swap when there is another identical struct (from flint code base) mikpelinux at gmail dot com via Gcc-bugs
• 2026/01/02 [Bug c++/123329] [13/14/15/16 regression] ICE: unexpected expression 'T' of kind template_parm_index since r13-4761 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug rtl-optimization/121852] [13/14/15 regression] wrong code at -O2 with "-fno-gcse" on x86_64-linux-gnu jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug rtl-optimization/121852] [13/14/15 regression] wrong code at -O2 with "-fno-gcse" on x86_64-linux-gnu jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug d/122800] [16 Regression] Decide about gphobos soname bump for GCC 16 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug middle-end/123368] New: ICE: Segmentation fault in lower_nested_functions / mark_addressable with multiple nested functions and section attribute 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/02 [Bug c++/123347] [16 regression] ICE when building libprojectm-3.1.12 (tree check: expected record_type or union_type or qual_union_type, have pointer_type in potential_constant_expression_1, at cp/constexpr.cc:12075) jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123225] [16 Regression] Overly-aggressive vectorization of uncounted loops pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123367] [16 Regression] Regression of 523.xalancbmk_r after vectorizing uncounted loops on Zen{4,5} pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/122869] risc-v loops miscompiled: loop with fault-only-first intrinsics never terminates when `-O0` rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/123317] [16 Regression] RISC-V rv64gcv: miscompile at -Os pan2.li at intel dot com via Gcc-bugs
• 2026/01/02 [Bug c++/123354] [14/15/16 Regression] ICE with nested structures and sizeof of constexpr variable since r14-8981 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123331] [15/16 regression] ICE: in cxx_eval_store_expression, at cp/constexpr.cc since r15-7260 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123367] New: [16 Regression] Regression of 523.xalancbmk_r after vectorizing uncounted loops on Zen{4,5} vekumar at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug target/122869] risc-v loops miscompiled: loop with fault-only-first intrinsics never terminates when `-O0` rdapp at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug libfortran/123366] [16 regression] Segmentation fault on FreeBSD when compiling libgfortran/generated developer at lorenzosalvadore dot it via Gcc-bugs
• 2026/01/02 [Bug libfortran/123366] New: [16 regression] Segmentation fault on FreeBSD when compiling libgfortran/generated developer at lorenzosalvadore dot it via Gcc-bugs
• 2026/01/02 [Bug c++/123331] [15/16 regression] ICE: in cxx_eval_store_expression, at cp/constexpr.cc since r15-7260 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/122572] [15/16 regression] Segmentation fault on aarch64 building with -O2, no issue with -O2 -fschedule-insns uecker at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/122572] [15/16 regression] Segmentation fault on aarch64 building with -O2, no issue with -O2 -fschedule-insns uecker at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c/123356] [15/16 regression] -fstrict-aliasing miscompile struct swap when there is another identical struct (from flint code base) uecker at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug c++/123277] [16 Regression] [[maybe_unused]] does not silence Wunused-local-typedefs for dependent typedefs since r16-5937 jakub at gcc dot gnu.org via Gcc-bugs
• 2026/01/02 [Bug tree-optimization/123107] [15/16 Regression] X86-64: ICE at -O2 during RTL pass: expand glaubitz at physik dot fu-berlin.de via Gcc-bugs
• 2026/01/02 [Bug c++/123277] [16 Regression] [[maybe_unused]] does not silence Wunused-local-typedefs for dependent typedefs since r16-5937 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug middle-end/123355] warnings: 6 * -Wmaybe-uninitialized dcb314 at hotmail dot com via Gcc-bugs
• 2026/01/01 [Bug rtl-optimization/97286] simplified subreg used outside of the loop can cause conflict and cause an extra move inside the loop pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug middle-end/106688] out of ssa Coalescing sometimes chooses the wrong thing causing an extra move pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug rtl-optimization/122272] extra move in some cases; missed optimizations in classic "gcd" implementation pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug ipa/122856] [13/14/15/16 Regression] ICE: in decide_about_value, at ipa-cp.cc 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug rtl-optimization/123365] New: ICE: in emit_move_insn, at expr.cc with inline asm array-to-register constraint 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug rtl-optimization/123364] New: ICE: in emit_swap_insn, at reg-stack.cc with fsincos inline asm 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug c++/123363] New: ICE: Segmentation fault in finish_call_expr during template argument parsing with invalid nested template-id 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug fortran/101399] Horizontal tab character not ignored on print statement cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/109512] accepts implicit dummy procedure even with "implicit none (external)" kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/109512] accepts implicit dummy procedure even with "implicit none (external)" kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/101399] Horizonal tab character not ignored on print statement jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/101399] Horizonal tab character not ignored on print statement jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/105594] -Wuse-without-only issued for any submodule kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c++/102258] dynamic_cast to derived type fails during constant evaluation acharvak at pm dot me via Gcc-bugs
• 2026/01/01 [Bug middle-end/123355] clang: 6 * -Wmaybe-uninitialized pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c++/123361] False positive "narrowing conversion of 'value' from 'int32_t' {aka 'int'} to 'double'"? dmitriy.ovdienko at gmail dot com via Gcc-bugs
• 2026/01/01 [Bug c/78078] [DR485] error on ATOMIC_VAR_INIT with aggregate initializer luigighiron at gmail dot com via Gcc-bugs
• 2026/01/01 [Bug c/123362] Invalid conversions from nullptr generate misleading diagnostics pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c/123362] Invalid conversions from nullptr generate misleading diagnostics pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c/123362] New: Invalid conversions from nullptr generate misleading diagnostics luigighiron at gmail dot com via Gcc-bugs
• 2026/01/01 [Bug c++/123361] False positive "narrowing conversion of 'value' from 'int32_t' {aka 'int'} to 'double'"? pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/101399] Horizonal tab character not ignored on print statement kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/119136] Printing result of function that prints itself hangs cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c++/123361] False positive "narrowing conversion of 'value' from 'int32_t' {aka 'int'} to 'double'"? pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/101399] Horizonal tab character not ignored on print statement kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c++/123361] New: False positive "narrowing conversion of 'value' from 'int32_t' {aka 'int'} to 'double'? dmitriy.ovdienko at gmail dot com via Gcc-bugs
• 2026/01/01 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug lto/110710] LTO linker on Windows creates an invalid Makefile peter0x44 at disroot dot org via Gcc-bugs
• 2026/01/01 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails kargl at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails anlauf at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug lto/110710] LTO linker on Windows creates an invalid Makefile sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug lto/110710] LTO linker on Windows creates an invalid Makefile sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug lto/110710] LTO linker on Windows creates an invalid Makefile peter0x44 at disroot dot org via Gcc-bugs
• 2026/01/01 [Bug c/123355] clang: 6 * -Wmaybe-uninitialized sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c++/123360] New: ICE: tree check: expected class ‘type’, have ‘declaration’ (function_decl) in cp_type_quals, at cp/typeck.cc during reshape_init with nested anonymous compound literal 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug c/123356] [15/16 regression] -fstrict-aliasing miscompile struct swap when there is another identical struct (from flint code base) sjames at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c++/123359] New: ICE: tree check: accessed elt 1 of ‘tree_vec’ with 0 elts in expand_template_argument_pack, at cp/pt.cc when using co_await in a coroutine with invalid multidimensional array parameter 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug middle-end/123358] New: ICE: in expand_asm_stmt, at cfgexpand.cc when using enum constant with "m" constraint 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug libgcc/123357] New: ICE: in linemap_add, at libcpp/line-map.cc 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2026/01/01 [Bug ada/93702] crash when using Indefinite_Holders.To_Holder in expression function ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug ada/42413] program with function returning task passed to subprogram hangs at run time ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug ada/16075] wrong resolution for type declared in parent of formal package ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c/123356] New: -fstrict-aliasing miscompile struct swap when there is another identical struct (from flint code base) user202729 at protonmail dot com via Gcc-bugs
• 2026/01/01 [Bug testsuite/123299] c-c++-common/gomp/uses_allocators-8.c is UNRESOLVED burnus at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug testsuite/123299] c-c++-common/gomp/uses_allocators-8.c is UNRESOLVED cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug tree-optimization/122746] in-order SLP reduction not implemented vekumar at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c/123355] New: clang: 6 * -Wmaybe-uninitialized dcb314 at hotmail dot com via Gcc-bugs
• 2026/01/01 [Bug c++/123354] [14/15/16 Regression] ICE with nested structures and sizeof of constexpr variable pinskia at gcc dot gnu.org via Gcc-bugs
• 2026/01/01 [Bug c++/123354] [14/15/16 Regression] ICE with nested structures and sizeof of constexpr variable pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug c++/123354] New: ICE with nested structures and sizeof of constexpr variable antoshkka at gmail dot com via Gcc-bugs
• 2025/12/31 [Bug c++/123346] ICE: Segmentation fault when returning union initialized using temporary object at call site, with designated initializers egas.g.ribeiro at tecnico dot ulisboa.pt via Gcc-bugs
• 2025/12/31 [Bug target/119979] [16 Regression] Recent promote_prototypes change breaks multiple ports hjl.tools at gmail dot com via Gcc-bugs
• 2025/12/31 [Bug target/122831] GCC does not define __ARM_FEATURE_MOPS for armv8.8-a pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug target/119979] [16 Regression] Recent promote_prototypes change breaks multiple ports hjl.tools at gmail dot com via Gcc-bugs
• 2025/12/31 [Bug libstdc++/123326] [16 Regression] Bootstrap broken on FreeBSD by r16-6038 kargl at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug c++/123347] [16 regression] ICE when building libprojectm-3.1.12 (tree check: expected record_type or union_type or qual_union_type, have pointer_type in potential_constant_expression_1, at cp/constexpr.cc:12075) dcb314 at hotmail dot com via Gcc-bugs
• 2025/12/31 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails kargl at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails kargl at gcc dot gnu.org via Gcc-bugs

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