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• 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
• 2025/12/31 [Bug c++/93008] Need a way to make inlining heuristics ignore whether a function is inline (especially for constexpr in >= c++20) pinskia 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 c/123353] New: builtin-shufflevector-pr123156.c fails on hppa64-hpux11.11 (big endian) danglin at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug target/119979] [16 Regression] Recent promote_prototypes change breaks multiple ports law at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug fortran/123348] gfortran: internal compiler error: Segmentation fault anlauf at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [Bug fortran/123253] [16 regression] rejection of valid code anlauf at gcc dot gnu.org via Gcc-bugs
• 2025/12/31 [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
• 2025/12/31 [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
• 2025/12/30 [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
• 2025/12/30 [Bug target/121485] [15 16 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
• 2025/12/30 [Bug testsuite/123334] pr123295-1.c fails on targets that don't support __int128 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug testsuite/123334] pr123295-1.c fails on targets that don't support __int128 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug d/123349] gdc: buffer overflow detected with -defaultlib= pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug d/123349] gdc: buffer overflow detected with -defaultlib= pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 Re: looking for expert coach Coach Tarek via Gcc-bugs
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous brunopitrus at hotmail dot com via Gcc-bugs
• 2025/12/30 [Bug target/51837] Use of result from 64*64->128 bit multiply via __uint128_t not optimized pcordes at gmail dot com via Gcc-bugs
• 2025/12/30 [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
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123350] same typedef found in different base classes is rejected as ambiguous pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/65855] SCEV / SCCP missing optimization: triangular numbers roger at nextmovesoftware dot com via Gcc-bugs
• 2025/12/30 [Bug fortran/123348] gfortran: internal compiler error: Segmentation fault anlauf at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug fortran/123348] gfortran: internal compiler error: Segmentation fault anlauf at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123277] [16 Regression] [[maybe_unused]] does not silence Wunused-local-typedefs for dependent typedefs since r16-5937 sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug fortran/119136] Printing result of function that prints itself hangs jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug fortran/123352] New: invalid association target when invoking type-bound function on associate-name with operator-result selector damian at archaeologic dot codes via Gcc-bugs
• 2025/12/30 [Bug fortran/119136] Printing result of function that prints itself hangs jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug fortran/119136] Printing result of function that prints itself hangs jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug ipa/123351] [14/15 regression] mingw32 cross compile determinism is architecture dependent gnu.ojxq8 at dralias dot com via Gcc-bugs
• 2025/12/30 [Bug ipa/123351] New: [14/15 regression] mingw32 cross compile determinism is architecture dependent gnu.ojxq8 at dralias dot com via Gcc-bugs
• 2025/12/30 [Bug target/123279] [RISC-V] ICE: in code_for_pred_mov, at ./insn-opinit.h:968 schwab--- via Gcc-bugs
• 2025/12/30 [Bug ada/23750] Suggest using a more standard soname for libgnat ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [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
• 2025/12/30 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails sgk at troutmask dot apl.washington.edu via Gcc-bugs
• 2025/12/30 [Bug ada/93702] Bug box when using Indefinite_Holders.To_Holder in expression function ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123350] New: same typedef found in different classes is rejected as ambiguous brunopitrus at hotmail dot com via Gcc-bugs
• 2025/12/30 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/123279] [RISC-V] ICE: in code_for_pred_mov, at ./insn-opinit.h:968 law at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug d/123349] New: gdc: buffer overflow detected with -defaultlib= ibuclaw at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug fortran/123348] New: gfortran: internal compiler error: Segmentation fault jabba.laci at gmail dot com via Gcc-bugs
• 2025/12/30 [Bug fortran/119136] Printing result of function that prints itself hangs jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/102261] [13/14/15/16 Regression] ICE: Segmentation fault (in build_this_conversion) since r12-3346-g47543e5f9d1fc502 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123337] ICE: Segmentation fault in build_new_op when assigning to an oversized explicit register variable pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123338] ICE: Segmentation fault in cp_coroutine_transform with non-class promise_type(eg. int) pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/123341] [16 Regression] Perlbench miscompares in SPECCPU 2017 with SVE pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/123341] [16 Regression] Perlbench miscompares in SPECCPU 2017 with SVE pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/123343] Loop unrolling before vectorization produces suboptimal RISC-V code pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/123343] Loop unrolling before vectorization produces suboptimal RISC-V code pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug rtl-optimization/123121] [13/14/15/16 regression] wrong code at -O3 with "-fno-ipa-cp -fschedule-insns" on x86_64-linux-gnu sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [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) sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [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
• 2025/12/30 [Bug preprocessor/121508] ICE after error with __has_include pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug preprocessor/123339] ICE: Segmentation fault in preprocessor with malformed __has_include syntax <"foo" pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [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
• 2025/12/30 [Bug target/123318] [14/15/16 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 cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123340] ICE with stmt expression inside a template function with a static_assert as the last expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123340] ICE with stmt expression inside a template function with a static_assert as the last expression pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c/123344] ICE: Segmentation fault in tree_to_uhwi, at tree.cc pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c/109828] [13/14/15/16 Regression] static compound literal with flexible array in initializer leads to invalid size and ICE pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/101070] ICE: Error reporting routines re-entered with aligned attribute and arrays pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123345] ICE: error reporting routines re-entered with an alignment attribute pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug tree-optimization/123342] xorg-x11-server provokes -Warray-bounds if -march=znver5 -O3 is used, compiles with -O2 or without -march=znver5 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug rtl-optimization/123121] [13/14/15/16 regression] wrong code at -O3 with "-fno-ipa-cp -fschedule-insns" on x86_64-linux-gnu ubizjak at gmail dot com via Gcc-bugs
• 2025/12/30 [Bug tree-optimization/123330] Optimization fails with standard branchless idiom with power of 2s pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123189] [16 Regression] ICE in gromacs since r16-6140-g4a718209d448f6 sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123347] New: [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) sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [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) sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/121485] [15 16 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
• 2025/12/30 [Bug tree-optimization/123330] Optimization fails with standard branchless idiom with power of 2s pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/113695] RISC-V: Sources with different EEW must use different registers law at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123346] Segmentation fault when returning union initialized using temporary object at call site, with designated initializers janschultke at googlemail dot com via Gcc-bugs
• 2025/12/30 [Bug target/113695] RISC-V: Sources with different EEW must use different registers law at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123346] New: Segmentation fault when returning union initialized using temporary object at call site, with designated initializers janschultke at googlemail dot com via Gcc-bugs
• 2025/12/30 [Bug target/117205] RISC-V: Redundant vector memcpy loop law at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug testsuite/117497] Wrong use (or ambiguity?) of the riscv_v selector causes test failures law at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123345] New: ICE: error reporting routines re-entered with an alignment attribute 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2025/12/30 [Bug libstdc++/123326] [16 Regression] Bootstrap broken on FreeBSD by r16-6038 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c/123344] New: ICE: Segmentation fault in tree_to_uhwi, at tree.cc 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2025/12/30 [Bug tree-optimization/123016] [16 Regression] WRF and imagick (PGO only) in SPECCPU 2017 and SPECCPU 2006 ICE in prepare_vec_mask tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/123343] New: Loop unrolling before vectorization produces suboptimal RISC-V code chenzhongyao.hit at gmail dot com via Gcc-bugs
• 2025/12/30 [Bug tree-optimization/123330] Optimization fails with standard branchless idiom with power of 2s tobi at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug tree-optimization/123330] Optimization fails with standard branchless idiom with power of 2s tobi at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug tree-optimization/123342] Compilation of xorg-x11-server fails if -march=znver5 -O3 is used, compiles with -O2 or without -march=znver5. sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c/123342] New: Compilation of xorg-x11-server fails if -march=znver5 -O3 is used, compiles with -O2 or without -march=znver5. erhan.bilgili at gmail dot com via Gcc-bugs
• 2025/12/30 [Bug target/123341] [16 Regression] Perlbench miscompares in SPECCPU 2017 with SVE sjames at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug target/123341] New: [16 Regression] Perlbench miscompares in SPECCPU 2017 with SVE tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug tree-optimization/123016] [16 Regression] WRF and imagick (PGO only) in SPECCPU 2017 and SPECCPU 2006 ICE in prepare_vec_mask tnfchris at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug ada/15605] Illegal program not detected, RM 8.3(22), 8.5.4(6) ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug ada/15605] Illegal program not detected, RM 8.3(22), 8.5.4(6) cvs-commit at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug libstdc++/123326] [16 Regression] Bootstrap broken on FreeBSD by r16-6038 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug libstdc++/123183] [16 regression] MinGW-w64 std::print link error since r16-6038-g62c126db6b6 jakub at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/63164] unnecessary calls to __dynamic_cast jason at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123340] New: tree check: expected tree that contains 'typed' structure, have 'static_assert' in type_dependent_expression_p, at cp/pt.cc 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2025/12/30 [Bug fortran/119136] Printing result of function that prints itself hangs tkoenig at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123339] New: ICE: Segmentation fault in preprocessor with malformed __has_include syntax <"foo" 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2025/12/30 [Bug c++/123338] New: ICE: Segmentation fault in cp_coroutine_transform with non-class promise_type(eg. int) 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2025/12/30 [Bug c++/123337] New: ICE: Segmentation fault in build_new_op when assigning to an oversized explicit register variable 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2025/12/30 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with pgo jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with -fprofile-generate pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95) pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with -fprofile-generate jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123336] ICE: in flatten_await_stmt, at cp/coroutines.cc pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug c++/123336] New: ICE: in flatten_await_stmt, at cp/coroutines.cc 522024330006 at smail dot nju.edu.cn via Gcc-bugs
• 2025/12/30 [Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95) jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with -fprofile-generate jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with -fprofile-generate pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with -fprofile-generate pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/30 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with PGO jmelcr at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug analyzer/122975] [13/14/15 Regression] -Wanalyzer-infinite-recursion false positive involving integer values fabio.porcedda at gmail dot com via Gcc-bugs
• 2025/12/29 [Bug analyzer/122975] [13/14/15 Regression] -Wanalyzer-infinite-recursion false positive involving integer values fabio.porcedda at gmail dot com via Gcc-bugs
• 2025/12/29 [Bug fortran/118471] Missed folding of descriptor span field for contiguous Fortran pointers pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug fortran/118471] Missed folding of descriptor span field for contiguous Fortran pointers pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug fortran/118471] Missed folding of descriptor span field for contiguous Fortran pointers pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug tree-optimization/123335] Missed vectorization for fortran deferred-shape array pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug target/123301] [16 Regression] RISC-V rv64gcv: ICE at -O3 during RTL pass: expand law at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug tree-optimization/123315] [16 Regression] ICE during GIMPLE pass, Segmentation fault, at tree-vect-loop.cc:10694 law at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug tree-optimization/123335] New: Missed vectorization for fortran deferred-shape array liuhongt at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug target/123317] [16 Regression] RISC-V rv64gcv: miscompile at -Os law at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug libstdc++/123326] [16 Regression] Bootstrap broken on FreeBSD by r16-6038 kargl at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug target/123317] [16 Regression] RISC-V rv64gcv: miscompile at -Os law at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug target/123318] [14/15/16 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
• 2025/12/29 [Bug rtl-optimization/123333] Failure to optimize away if-then-else with a compile-time computable condition law at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails kargl at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug fortran/119136] Printing result of function that prints itself hangs jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug rtl-optimization/123333] Failure to optimize away if-then-else with a compile-time computable condition pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug fortran/123321] Namelist input of variable accessed by use association with renaming fails jvdelisle at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug target/121281] [15/16 Regression] RISC-V: Miscompile at -O3 since r15-7057-gd9d0eeea93d law at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug middle-end/123328] 4% slowdown of povray on Zen5 since r16-6152-g4204d3c46581bf with PGO pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug ada/15844] Illegal program not detected, RM 8.3(8) ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug rtl-optimization/123322] [16 Regression] worse czero generation for GCC 16 vs GCC 15 law at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug rtl-optimization/123055] FAIL: gcc.target/powerpc/pr116030.c starting from - r16-5947-ga6c50ec2c6ebcb segher at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug ada/15844] Illegal program not detected, RM 8.3(8) ebotcazou at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug testsuite/123334] pr123295-1.c fails on targets that don't support __int128 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug testsuite/123334] New: pr123295-1.c fails on targets that don't support __int128 pinskia at gcc dot gnu.org via Gcc-bugs
• 2025/12/29 [Bug target/123313] `a < 10 ? b : -1` could be better law at gcc dot gnu.org via Gcc-bugs

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