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• [Bug tree-optimization/98856] [14/15 Regression] botan AES-128/XTS is slower by ~17% since r11-6649-g285fa338b06b804e72997c4d876ecf08a9c083af rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/102810] [14/15/16/17 Regression] Bogus Wstringop-overread passing a smaller array to an array parameter without a bound rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/125156] [14 Regression] ICE at -O3 during GIMPLE pass: fre rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/78568] [14/15/16/17 Regression] Wtype-limits warning regression rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug libgcc/110775] [14/15/16/17 Regression] abort define causing issues in tsystem.h rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/93264] [14/15/16/17 Regression] ICE in cfg_layout_redirect_edge_and_branch_force with -freorder-blocks-and-partition and -fmodulo-sched rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug analyzer/109027] [14/15/16/17 Regression] ICE: SIGSEGV (infinite recursion in ana::constraint_manager::eval_condition / ana::constraint_manager::impossible_derived_conditions_p) with -fanalyzer since r13-6101-g4d3b7be281e73ecd rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/109448] [14/15/16/17 Regression] wrong uninitialized warning with std::variant of an empty class and std::exception_ptr rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/111231] [14/15/16/17 regression] armhf: Miscompilation with -O2/-fno-exceptions level (-fno-tree-vectorize is working) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/106315] [14/15/16/17 Regression] 7.8% increased codesize on specfp 507.cactuBSSN_r at -Ofast -funroll-loops since r13-1268 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/105690] [14/15/16/17 regression] -Warray-bounds sensitive false positive with -O2 since r12-2591-g2e96b5f14e4025691b57d2301d71aa6092ed44bc rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug sanitizer/110835] [14/15/16/17 Regression] -fsanitize=address causes huge runtime slowdown from std::rethrow_exception not called rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/121230] [14/15 Regression] x86: Inefficient code generation with -m3dnow -msse since GCC 12 since r12-7612 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug debug/106955] [14/15/16/17 Regression] '-fcompare-debug' failure w/ -std=c++20 -O1 -ftree-parallelize-loops=2 -fno-ipa-sra --param ggc-min-expand=55 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/119437] [14/15/16/17 regression] ICE in build_base_path, at cp/class.cc:302 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/104396] [14/15/16/17 Regression] Invalid SIMD intriniscs accepted at -O1 and above after r11-6794-g04b472ad0e1dc93aba rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/109621] [14/15/16/17 Regression] GCC accepts invalid program with multiple using declarations rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/120127] [14/15/16/17 Regression] ICE in GCC when calling destructor of undefined type name in lambda (lookup_template_class crash) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/121829] [14/15 Regression] Trigger error at -O2/O3 during GIMPLE pass: optimized with asm goto with label being the next statement and loop afterwards rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/119690] [14/15 Regression] wrong code at -O{s,1,2,3} on x86_64-linux-gnu since r12-4871 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/100378] [14/15/16/17 Regression] arm64: lsl + asr used instead of sxth rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/117516] [14 Regression] compile time hog figuring out has flexarrays since r6-5791-g7e9a3ad30076ad rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/123227] [14/15/16 regression] ICF forgets to compare nonnull attribute (and thus member and non-member functions) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/93007] [14/15/16/17 regression] pr77698.c testcase fails due to block commoning rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/98209] [14/15/16/17 Regression] printf with _FORTIFY_SOURCE fails with O1+ when using target attribute/pragma to turn off defaults rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/116426] [14/15/16/17 Regression] bogus -Wnull-dereference warning since r13-1268-g8c99e307b20c50 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/95185] [14/15/16/17 Regression] Failure to optimize specific kind of sign comparison check rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/119969] [14/15 regression] incorrectly omitted initialization at -O2 with pointer to member functions since r12-5242 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/121720] [14/15 Regression] std::min_element is not optimized at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/78972] [14/15/16/17 Regression] poor simd scheduling using intrinsics due to TER rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/117887] [14 regression] ICE when building qtwebengine-6.8.1 (add_extra_args, at cp/pt.cc:13682) since r11-3261-gb28b621ac67bee rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/93271] [14 regression] SRA producing wrong code on denormals rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/93503] [14/15/16/17 Regression] Duplicated error on pure virtual template rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/127160] [14/15/16/17 Regression] wrong code at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/116747] [14 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: Segmentation fault rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/93404] [14/15/16/17 regression] -O2 and -O2 -flto SPEC2006 and 2017 code size regression rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/101481] [14/15/16/17 Regression] -ftree-loop-distribute-patterns can slow down and increases size of code rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/109781] [14/15/16/17 Regression] erroneous error "lambda-expression in template parameter type" for tparam lambda returning a lambda rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/109431] [14 Regression] ICE in output_constructor_regular_field with static constexpr array inside a template constexpr function since r9-1483-g307193b82cecb8 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/107690] [14/15 Regression] vectorization fails for std::ranges::transform due to IR changes since r12-3903-g0288527f47cec669 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug debug/117508] [14/15/16/17 Regression] Weird debug location info for C++ std::initializer_list rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122504] [14/15/16/17 Regression] -fno-plt code quality regression on arm64 since r8-685 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/84280] [14/15/16/17 Regression] Performance regression in g++-7 with Eigen for non-AVX2 CPUs rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/104912] [14/15/16/17 Regression] 416.gamess regression after r12-7612-g69619acd8d9b58 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/125718] [14/15/16/17 Regression] ICE in block_label / patch_jump_insn (cfgrtl.cc) with -O3 -fPIC -fnon-call-exceptions -fno-strict-aliasing on x86_64 (C++) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/121459] [14/15/16/17 Regression] switch table conversion does not like inner bb that comes from non switch rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/125477] [14 Regression] ICE on x86_64-linux-gnu: Segmentation fault during GIMPLE pass: vect with asm goto at -O3 since r10-1057 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/110829] [14/15/16/17 Regression] FAIL: gcc.dg/pr56837.c scan-tree-dump-times optimized "memset ..c, 68, 16384.;" 1 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/94276] [14/15/16/17 Regression] g++: error: gcc/testsuite/g++.dg/ext/stmtexpr3.C: -fcompare-debug failure since r9-3352-g87bd153645f393a1 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/66892] [14/15/16/17 Regression] [DR355] Fix of core language defect 355 has status c++11 but is not implemented yet rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/124270] [14/15/16/17 Regression] constexpr routine into wrong value with -O1 -Wall rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/104789] [14/15/16/17 Regression] -Wstringop-overflow false positive at -O3 for an unrolled loop rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/86019] [14/15/16/17 Regression] Unref implementation using atomic_thread_fence generates worse code on x86-64 in gcc 8.1 than 7.3 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/104723] [14/15/16/17 regression] Redundant usage of stack rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/123020] [14/15/16/17 Regression] Equivalent ternary and if produce different loop (extra compare in g()) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/114430] [14/15/16/17 regression] False positive for -Wformat-overflow rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/104475] [14/15/16/17 Regression] Wstringop-overflow + atomics incorrect warning on dynamic object rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/91112] [14/15/16/17 Regression] Bad error message for virtual function of a template class. Wrong "required from here" line number rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug debug/108656] [14/15/16/17 Regression] '-fcompare-debug' failure (length) w/ -O2 -fno-ipa-pure-const -fno-tree-dce --param early-inlining-insns=0 since r12-5236 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/70164] [14/15/16/17 Regression] Code/performance regression due to poor register allocation on Cortex-M0 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/93554] [14/15/16/17 Regression] ICE in expand_oacc_for, at omp-expand.c:6035 since r6-4364-ge4834818d22f5c66 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/95558] [14/15/16/17 Regression] Invalid IPA optimizations based on weak definition rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug analyzer/109014] [14/15/16/17 Regression] -Wanalyzer-use-of-uninitialized-value seen in pcre2-10.42's pcre2test.c rguenth at gcc dot gnu.org via Gcc-bugs
  • [Bug analyzer/109014] [14/15/16/17 Regression] -Wanalyzer-use-of-uninitialized-value seen in pcre2-10.42's pcre2test.c io.sakshamgupta at gmail dot com via Gcc-bugs
• [Bug lto/97787] [14/15/16/17 regression] 64bit mips lto: .symtab local symbol at index x (>= sh_info of y) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/86960] [14 Regression] ICE on specialization of member template with fixed parameter pack rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/87031] [14/15/16/17 Regression] optimization for size - two cases of regression relatively to 5.3.0 (loop unrolling) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/110173] [14/15/16/17 Regression] Missed Dead Code Elimination when using __builtin_unreachable rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/114074] [14/15/16/17 Regression] wrong code at -O1 and above on x86_64-linux-gnu since r8-343 (SCEV/chrec) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/96645] [14/15/16/17 Regression] [CWG2335] std::variant default constructor and unparsed DMI rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/117440] [14/15/16/17 regression] ICE: in merge, at ipa-modref.cc:2138 at -Os rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/110238] [14/15/16/17 Regression] Incorrect "comparison between pointer and zero character constant" warning when comparing pointer to unsigned null pointer constant since r7-5677-ga9342885b149 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/106992] [14/15/16/17 Regression] aarch64: Unexpected maybe-uninitialized warning when compiling fdlibm rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug analyzer/106206] [14/15/16/17 Regression] ICE: canonical types differ for identical types 'int(...)' and 'int(...)' since r12-1931-ge61ffa201403e3 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug driver/70936] [14/15/16/17 Regression] Hard-coded C++ header paths and relocation problem rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/114622] [14/15/16/17 regression] memcmp -Wstringop-overread false positive with -O0 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/126570] [14/15/16/17 Regression] Wrong code in phiprop and scalar_storage_order rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/125953] [14 Regression] vect_recog_divmod_pattern uses ranger on pattern stmts rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/123805] [14/15/16/17 Regression] [c++20] array initialization with Parentheses from an array with the same type (and bounds) not declaying to void* too rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/105099] [14/15/16/17 Regression] In lookup of namespace name qualifiers only namespaces should be considered rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/47344] [14/15/16/17 Regression][meta-bug] GCC gets slower and uses more memory rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/108374] [14/15/16/17 Regression] unexpected -Wstringop-overflow when using std::atomic and std::shared_ptr rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/114659] [14 Regression] gcc miscompiles a __builtin_memcpy on i386, leading to wrong results for SNaN rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug bootstrap/111027] [14/15/16/17 Regression] `make install` touches the build directory; Install error "tmp-header-vars: Permission denied", build on NFS, improvement possible rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/69633] [14/15/16/17 Regression] Redundant move is generated after r228097 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/77568] [14/15/16/17 regression] CSE/PRE/Hoisting blocks common instruction contractions rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/105438] [14/15/16/17 Regression] Incorrect array-bounds warning with array size carried over from a previous template instantiation since r11-4987-g602c6cfc79ce4ae6 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/100460] [14/15/16/17 Regression][modules] mingw build broken due to use of unsupported open() flags rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/32643] [14/15/16/17 Regression] Wrong error message with unsigned char a = uchar&512 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/125023] [14/15/16/17 Regression] x86_64: Inconsistent ABI behaviour when passing a structure with a zero-sized multidimensional array by value. rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/102513] [14/15/16/17 Regression] Many false positive warnings with recursive function rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/100320] [14/15/16/17 Regression] 32-bit x86 memcpy is suboptimal rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/99919] [14/15/16/17 Regression] bogus -Wmaybe-uninitialized with a _Bool bit-field rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/105086] [14/15/16/17 Regression] Dead Code Elimination Regression at -Os (trunk vs. 11.2.0) 25 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/123812] [14/15/16/17 Regression] Sorry unimplemented: mangling offset_ref rather than a real error message rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/120012] [14/15/16/17 Regression] P1008R1 causes tail padding reuse in C++20 mode rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/67194] [14/15/16/17 Regression] Missed jump thread and false positive from -Wuninitialized rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/123413] [14/15/16/17 Regression] ICE: in gimplify_var_or_parm_decl, at gimplify.cc with statement expression inside a template assigned to a decltype(auto) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/97986] [14/15 Regression] ICE in force_constant_size when applying va_arg to VLA type since r6-91-gf8e89441bc5518f4 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/97323] [14 Regression] ICE 'verify_type' failed on arm-linux-gnueabihf rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/109960] [14/15/16/17 Regression] missing combining of `(a&1) != 0 || (a&2)!=0` into `(a&3)!=0` rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/89557] [14/15/16/17 regression] 4*movq to 2*movaps IPC performance regression on znver1 with -Og rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/106880] [14/15/16/17 Regression] "error: use of deleted function" printed twice rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug libstdc++/103629] [14/15/16/17 Regression] wrong-code when mixing mutex with visibility=hidden rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/103637] [14/15/16/17 Regression] missing warning writing past the end of one of multiple elements of the same array rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/117829] [14 regression] False positive report for Warray-bounds with -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/106902] [14/15/16/17 Regression] Program compiled with -O3 -mfma produces different result rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/108197] [14/15/16/17 Regression] -Wstringop-overread emitted on simple boost small_vector code rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/109381] [14/15/16/17 Regression] Ambiguous member lookup with this-> accepted when it should be rejected since r8-5270-g2b031ef48e365e rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/91201] [14/15/16/17 Regression] SIMD not generated for horizontal sum of bytes in array rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/118598] [14/15/16/17 Regression] Shrink-wrapping multiple conditions rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/59967] [14/15/16/17 Regression] Performance regression from 4.7.x to 4.8.x (loop not unrolled) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/84075] [14/15/16/17 Regression] Template parameter not resolved: invalid application of ‘sizeof’ to incomplete type ‘boost::serialization::U’ rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/126247] [14/15/16/17 Regression] ifcombine removes trapping comparsion incorrectly rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/119006] [14/15/16 Regression] ICF merging pointer to array types which don't have the same bounds since r11-5181-g0862d007b564ec rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/105769] [14 Regression] program segmentation fault with -ftree-vectorize and nested lambdas rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/106775] [14/15/16/17 regression] Subscipt operator with array rvalue inside brackets returns lvalue rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/105227] [14/15/16/17 Regression] ICE in type_in_anonymous_namespace_p with alias on virtual method since r9-2502-g143b379d89b12ccc rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/113714] [14/15/16/17 Regression] Missed optimization for redundancy computation elimination: -(w+d-x)-x => -(w+d) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/85175] [14/15/16/17 regression] false-positive -Wformat-overflow= warning with gcc-8 -Os rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/101625] [14/15/16/17 Regression] ICE in modref_tree<int>::merge with LTO since r11-3825-g71dbabccbfb295c8 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/107256] [14/15/16/17 Regression] Contradictory circular noexcept-specifier is accepted rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/116560] [14/15/16/17 Regression] RISC-V : rv32 code optimization , big code difference between 8/9.x and 10.x rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/111750] [14/15/16/17 regression] Spurious -Warray-bounds warning when using member function pointers rguenth at gcc dot gnu.org via Gcc-bugs
  • [Bug tree-optimization/111750] [14/15/16/17 regression] Spurious -Warray-bounds warning when using member function pointers sdowney at gmail dot com via Gcc-bugs
• [Bug middle-end/95622] [14/15/16/17 Regression] force_output flag on a variable prevents optimization / regresses c-c++-common/goacc/kernels-alias-ipa-pta{-2,-4,}.c rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/95825] [14/15 Regression] boost::optional -Wuninitialized with -fsanitize=address since r7-6972 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/64715] [14/15/16/17 Regression] __builtin_object_size (..., 1) fails to locate subobject rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/117174] [14/15/16/17 Regression] Compiler seems to incorrectly cache SFINAE condition evaluation results rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/112493] [14/15/16/17 Regression] ICE in verify_sra_access_forest with scalar_storage_order rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/126650] [14 Regression] Wrong code at -O2/3/s on x86_64-pc-linux-gnu rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug sanitizer/107866] [14/15/16/17 Regression] gcc trunk's UBSan misses a Null-pointer-dereference at -O3. rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/89976] [14/15/16/17 Regression] missing -Wuninitialized for struct member due to sra and TREE_NO_WARNING/suppress_warning rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/105216] [14/15/16/17 regression] 8% regression for m-queens compared to gcc11 O2 on CLX. since r12-3876-g4a960d548b7d7d94 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug driver/102437] [14/15/16/17 Regression] gcc-11 and later started recognising -R option rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/114621] [14/15/16/17 Regression] ICE: in extract_insn, at recog.cc:2812 (unrecognizable insn) with -O -fpie and _Thread_local with large offset rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug rtl-optimization/52285] [14/15/16/17 Regression] libgcrypt _gcry_burn_stack slowdown rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/109823] [14/15/16/17 Regression] ICE with trailing return of decltype of a fold expression in nested generic variadic lambda rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/111790] [14/15/16/17 Regression] Unwarranted missing template keyword warning rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/38785] [14/15/16/17 Regression] huge performance regression on EEMBC bitmnp01 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/123495] [14/15/16 Regression] ICE: unexpected expression ‘(int (*)())(0)’ of kind cast_expr in cxx_eval_constant_expression within template during nodiscard check since r14-4793 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/89499] [14/15/16/17 Regression] ICE in expand_UNIQUE, at internal-fn.c:2605 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/106026] [14/15/16/17 Regression] ICE: error reporting routines re-entered. rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/102981] [14/15/16/17 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/120392] [14/15/16/17 Regression] ICE with VLA typedef and function splitting/eiline rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/106093] [14/15/16/17 Regression] False positive -Wstringop-overflow with -O3 when resizing std::vector rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/106008] [14/15/16/17 Regression] warning: ‘(((char *)loadcmds.113_68 + _933 + 16))[329406144173384849].mapend’ may be used uninitialized [-Wmaybe-uninitialized] rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/104965] [14 Regression] Yet another -Warray-bounds false positive rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/109083] [14/15/16/17 Regression] Incorrect static_assert shown in diagnostics rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/99309] [14 Regression] Segmentation fault with __builtin_constant_p usage at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/123398] [14/15/16/17 Regression] ICE: Segmentation fault in tsubst_expr rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/87034] [14/15/16/17 Regression] missing -Wformat-overflow on a sprintf %s with a wide string rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/122454] [14/15/16/17 Regression] gcc suboptimal int128 compare rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/107058] [14/15/16/17 Regression] ICE in dwarf2out_die_ref_for_decl, at dwarf2out.cc:6038 since r11-5003-gd50310408f54e380 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/103483] [14/15/16/17 regression] context-sensitive ranges change triggers stringop-overread rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/107321] [14/15/16/17 Regression] ICE in strip_array_types, at tree.cc:7284 since r10-4397-gb7689b962dd6536b rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c++/102593] [14/15/16/17 Regression] ICE in cp_oacc_check_attachments, at cp/semantics.c:6561 since r10-5596-g519d7496beac32c2 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug c/109233] [14/15/16/17 Regression] warning: array subscript 5 is above array bounds of ‘struct tg3_napi[5]’ since r12-2591 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/127113] [14/15/16/17 Regression] wrong code at -O2 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/128572] New: strub: callable and disabled functions reading strub variables are accepted without a diagnostic 220245569 at seu dot edu.cn via Gcc-bugs
• [Bug target/128571] New: RISC-V: -msave-restore places -fzero-call-used-regs zeroing after tail __riscv_restore_0 220245569 at seu dot edu.cn via Gcc-bugs
• [Bug c/54192] -fno-trapping-math by default? xry111 at gcc dot gnu.org via Gcc-bugs
  • [Bug c/54192] -fno-trapping-math by default? rguenther at suse dot de via Gcc-bugs
• [Bug rtl-optimization/128570] New: wrong code at -O1: loop-invariant motion hoists a non-volatile asm with a "memory" clobber out of a loop that stores to memory lzy20000419 at outlook dot com via Gcc-bugs
  • [Bug rtl-optimization/128570] wrong code at -O1: loop-invariant motion hoists a non-volatile asm with a "memory" clobber out of a loop that stores to memory rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug middle-end/118443] [Meta bug] Bugs triggered by and blocking more smtgcc testing pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug target/95637] Read-only data assigned to `.sdata' rather than `.rodata' pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug target/128569] New: riscv: CSWTCH tables are placed in a writable section kristerw at gcc dot gnu.org via Gcc-bugs
  • [Bug target/128569] riscv: CSWTCH tables are placed in a writable section pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug target/128569] riscv: CSWTCH tables are placed in a writable section pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug target/128569] riscv: CSWTCH tables are placed in a writable section kristerw at gcc dot gnu.org via Gcc-bugs
• [Bug target/128568] New: sh: wrong code for loop kristerw at gcc dot gnu.org via Gcc-bugs
• [Bug ipa/128522] New: [17 Regression] ICE on qt-6.12.0: ICE in redirect_callee, at cgraph.cc:1750 slyfox at gcc dot gnu.org via Gcc-bugs
  • [Bug ipa/128522] [17 Regression] ICE on qt-6.12.0: ICE in redirect_callee, at cgraph.cc:1750 pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug ipa/128522] [17 Regression] ICE on qt-6.12.0: ICE in redirect_callee, at cgraph.cc:1750 dcb314 at hotmail dot com via Gcc-bugs
  • [Bug ipa/128522] [17 Regression] ICE on qt-6.12.0: ICE in redirect_callee, at cgraph.cc:1750 pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug ipa/128522] [17 Regression] ICE on qt-6.12.0: ICE in redirect_callee, at cgraph.cc:1750 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug ipa/128522] [17 Regression] ICE on qt-6.12.0: ICE in redirect_callee, at cgraph.cc:1750 rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/128435] New: aach64 gcc optimizes loop to strlen on -O2 even when it is not available. giuliano.belinassi at gmail dot com via Gcc-bugs
  • [Bug tree-optimization/128435] aach64 gcc optimizes loop to strlen on -O2 even when it is not available. giuliano.belinassi at gmail dot com via Gcc-bugs
  • [Bug tree-optimization/128435] aach64 gcc optimizes loop to strlen on -O2 even when it is not available. rguenth at gcc dot gnu.org via Gcc-bugs
• [Bug target/128408] New: [17 Regression] 47% exec time slowdown of lbm_r on Zen5 since r17-5603-gcd7f479dfa3da1 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug target/128408] [17 Regression] 47% exec time slowdown of lbm_r on Zen5 since r17-5603-gcd7f479dfa3da1 liuhongt at gcc dot gnu.org via Gcc-bugs
  • [Bug target/128408] [17 Regression] 47% exec time slowdown of lbm_r on Zen5 since r17-5603-gcd7f479dfa3da1 jmelcr at gcc dot gnu.org via Gcc-bugs
  • [Bug target/128408] [17 Regression] 47% exec time slowdown of lbm_r on Zen5 since r17-5603-gcd7f479dfa3da1 jmelcr at gcc dot gnu.org via Gcc-bugs
• [Bug c++/128534] New: internal compiler error: in get_string, at spellcheck-tree.h 0599jiangyc at gmail dot com via Gcc-bugs
• [Bug libfortran/128559] New: The fortran library uses bytes strides calculated from the element length instead of the span mikael at gcc dot gnu.org via Gcc-bugs
  • [Bug libfortran/128559] The fortran library uses bytes strides calculated from the element length instead of the span mikael at gcc dot gnu.org via Gcc-bugs
• [Bug tree-optimization/127913] Unnecessary 128-bit arithmetic in ranges::lower_bound over a bounded iota_view adamant.pwn at gmail dot com via Gcc-bugs
• [Bug c++/128567] New: Wrong static initializer emitted jeanmichael.celerier at gmail dot com via Gcc-bugs
  • [Bug c++/128567] Wrong static initializer emitted pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/128567] [14/15 Regression] Wrong static initializer emitted pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/128567] [14/15 Regression] Wrong static initializer emitted redi at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/128567] [14/15 Regression] Wrong static initializer emitted redi at gcc dot gnu.org via Gcc-bugs
  • [Bug c++/128567] [14/15 Regression] Wrong static initializer emitted pinskia at gcc dot gnu.org via Gcc-bugs
• [Bug c++/128465] New: Wrong -Wmaybe-uninitialized on an empty struct Laurent.Rineau__gcc at normalesup dot org via Gcc-bugs
  • [Bug tree-optimization/128465] Wrong -Wmaybe-uninitialized on an empty struct pinskia at gcc dot gnu.org via Gcc-bugs
  • [Bug tree-optimization/128465] Wrong -Wmaybe-uninitialized on an empty struct egallager at gcc dot gnu.org via Gcc-bugs
  • [Bug tree-optimization/128465] Wrong -Wmaybe-uninitialized on an empty struct jakub at gcc dot gnu.org via Gcc-bugs
• [Bug c/60846] Add 128-bit integer types for general use on 32-bit/64-bit CPUs pinskia at gcc dot gnu.org via Gcc-bugs

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