September 2026 Archives by thread
Starting: Tue Sep 1 02:42:43 GMT 2026
Ending: Sun Sep 6 19:50:46 GMT 2026
Messages: 500
- [Bug target/113353] Wrong rounding in std::nearbyint when vectorized with -funsafe-math-optimizations on PPC
vtelidev at gcc dot gnu.org
- [Bug target/116004] PPC64 vector Intrinsic vec_first_mismatch_or_eos_index generates poor code
vtelidev at gcc dot gnu.org
- [Bug target/126059] Missed novalake optimization of ++/-- and i128 + or - constant/variable
hongyuw at gcc dot gnu.org
- [Bug tree-optimization/127102] UMIN<a, b> != 0 should reduce to b != 0 when a is known not to be zero
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127101] a+b when b is non-zero and it is known there is no overflow (due to a check) implies a+b is non-zero
pinskia at gcc dot gnu.org
- [Bug libfortran/118935] Segmentation fault in 'libgomp.fortran/rwlock_1.f90' when compiling libgfortran with '-O0'
xry111 at gcc dot gnu.org
- [Bug tree-optimization/127092] [17 Regression] Ranger folds CEIL_DIV_EXPR and ROUND_DIV_EXPR to zero for some nonnegative operands that satisfy a < b
pinskia at gcc dot gnu.org
- [Bug target/127153] [16/17 Regression] LoongArch: wrong code at -O1 or above
xry111 at gcc dot gnu.org
- [Bug ipa/127171] New: Missed inlining opportunity: constant string argument enables massive DCE
Reshma.Roy at amd dot com
- [Bug c++/114804] [13/14/15/16/17 Regression] using of a static variable inside a template is not found for use of a base class template of an inner class during instantiation since r11-6815
imlunex2011 at gmail dot com
- [Bug target/127157] rs6000: xxgenpc-runnable.c test fails on BE, vec_genpcvm generates wrong results on LE as well
avinashd at gcc dot gnu.org
- [Bug c/61579] -Wwrite-strings does not behave as a warning option
uecker at gcc dot gnu.org
- [Bug c/127164] ICE on valid static compound literal at function prototype scope
uecker at gcc dot gnu.org
- [Bug middle-end/127172] New: Failed to recognize 64-bit CTZ from 2 32-bit CTZ
liuhongt at gcc dot gnu.org
- [Bug testsuite/127156] rs6000: vsx_mask-move-runnable.c fails on power10 BE
jeevitha at gcc dot gnu.org
- [Bug tree-optimization/126035] Missed CTZ32 to CTZ64 optimisations
liuhongt at gcc dot gnu.org
- [Bug target/126932] GCC's RISC-V auto-vectorizer emits FMA instructions with -ffp-contract=off
law at gcc dot gnu.org
- [Bug target/124736] RISCV: backend generates an invalid vwredsum.vs insn with overlapping register operands
law at gcc dot gnu.org
- [Bug ipa/127160] [13/14/15/16/17 Regression] wrong code at -O2
rguenth at gcc dot gnu.org
- [Bug ipa/127162] [15/16/17 Regression] internal compiler error: in verify_mask, at value-range.cc:3125 with -O2
rguenth at gcc dot gnu.org
- [Bug tree-optimization/127163] [17 Regression] ICE: tree check: expected integer_cst, have complex_cst in to_wide, at tree.h:6744 with division
rguenth at gcc dot gnu.org
- [Bug tree-optimization/127166] [17 Regression] Recent saturation/clipping match.pd changes regressing on RISC-V
rguenth at gcc dot gnu.org
- [Bug tree-optimization/127169] fold_using_range::range_of_call should be not calling gimple_stmt_nonnegative_p
rguenth at gcc dot gnu.org
- [Bug tree-optimization/127170] integer_pow2p supports Complex types; maybe remove it
rguenth at gcc dot gnu.org
- [PATCH] c++: fix lookup into enclosing scope when instantiating nested class bases
imlunex2011@gmail.com
- [Bug middle-end/127165] asm() limited to 30 arguments
ebotcazou at gcc dot gnu.org
- [Bug c++/127173] New: [c++] Segfault with fno-enforce-eh-specs on a function with noexcept and a contract
saaadhu at gcc dot gnu.org
- [Bug gcov-profile/127038] [17 Regression] ASAN reports heap-buffer-overflow in gcov
jamborm at gcc dot gnu.org
- [Bug c/127174] New: [OpenMP] declare target does not check for invalid 'device_type'
burnus at gcc dot gnu.org
- [Bug libstdc++/126949] [15/16/17 Regression] Can't construct an unordered set with a hasher whose ctor is explicit
gnu.ojxq8 at dralias dot com
- [Bug testsuite/127175] New: rs6000: vec-replace-word-runnable tests fail on BE target
avinashd at gcc dot gnu.org
- [Bug target/127176] New: ICE in require, at machmode.h: 323 with -foffload=amdgcn-amdhsa -O2
chilikin.k at gmail dot com
- [Bug tree-optimization/127149] Wrong code with vectorisation of popcount of bitint
jakub at gcc dot gnu.org
- [Bug target/127161] [MIPS] cc1 hangs in LRA on indexed loads with a frame-pointer base (-march=octeon2 -O2)
orgads at gmail dot com
- [Bug bootstrap/127151] -Werror=maybe-uninitialized when compiling GCC trunk from source
redi at gcc dot gnu.org
- [Bug c++/127081] Within std::format, constexpr expansion of std::basic_format_string errors with: strong_ordering is not a member of 'std'
nshead at gcc dot gnu.org
- [Bug libstdc++/126399] [15/16/17 Regression] __gthread_trigger() is missing hidden visibility on FreeBSD/Solaris
andy at omnios dot org
- [Bug rtl-optimization/126747] [16 Regression] aarch64: wrong code with -Os
ktkachov at gcc dot gnu.org
- [Bug target/117584] PowerPC ABI for BitInt needs to be done
mmatti at linux dot vnet.ibm.com
- [Bug testsuite/126866] rs6000: gcc.target/powerpc/mma-double-test.c fails on Power10 big-endian.
mmatti at linux dot vnet.ibm.com
- [Bug tree-optimization/127130] [14/15/16/17 Regression] wrong code at -O{2,3} on x86_64-linux-gnu
rguenth at gcc dot gnu.org
- [Bug tree-optimization/127154] [17 Regression] valgrind "Conditional jump or move depends on uninitialised value(s)" in eq_p<generic_wide_int<wide_int_storage>, int> (wide-int.h:2254)
cvs-commit at gcc dot gnu.org
- [Bug target/127177] New: __builtin_isinf vectorization incorrectly signals FE_INVALID
mkretz at gcc dot gnu.org
- [Bug middle-end/127178] New: [OpenMP] With requires unified_shared_memory/self_maps: missing implicit declare target (link) for variables
burnus at gcc dot gnu.org
- [Bug middle-end/126153] [13/14/15/16/17 Regression] [csmith] runtime crash with -O3 -ftrivial-auto-var-init=zero
rguenth at gcc dot gnu.org
- [Bug fortran/127179] New: [OOP] ICE in gfc_conv_structure for CLASS pointer component with an initial data target
federico.perini at gmail dot com
- [Bug tree-optimization/127180] New: missed PHI eliding
rguenth at gcc dot gnu.org
- [Bug middle-end/118012] [avr][13/14/15/16/17 Regression] Expensive code (bit extract + extend + neg + and) instead of bit test
gjl at gcc dot gnu.org
- [Bug c/127127] Provide built-in macro __SSIZE_TYPE__ for ssize_t
jsm28 at gcc dot gnu.org
- [Bug c++/127097] [modules] Alternate include of a header unit reads stdin
cvs-commit at gcc dot gnu.org
- [Bug target/123792] aarch64: stdc_bit_ceil generates inefficient code
wilco at gcc dot gnu.org
- [Bug tree-optimization/127039] [17 Regression] forwprop never terminates on a reduction pair against a vector constant (RVV, SVE)
cvs-commit at gcc dot gnu.org
- [Bug target/110061] [13 only] libatomic: 128-bit atomics should be lock-free on AArch64
wilco at gcc dot gnu.org
- [Bug target/124328] asm-hard-reg-6.c:61:3: error: register r3 for operand 1 isn't suitable for data type
rearnsha at gcc dot gnu.org
- [Bug target/127086] RISC-V: mode-switching fails to hoist VXRM writes out of some vectorized loops
law at gcc dot gnu.org
- [Bug tree-optimization/126977] [17 Regression] factor_out_conditional_operation breaks __builtin_crc* handling
cvs-commit at gcc dot gnu.org
- [Bug target/126983] [17 Regression] AArch64 emits fp16 fmov when fp16 is not available
rearnsha at gcc dot gnu.org
- [Bug target/126463] [15/16/17 Regression] ICE at -O1 on aarch64 during RTL pass: final
rearnsha at gcc dot gnu.org
- [Bug tree-optimization/93231] [10 Regression] ICEs since r280132
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/126536] [13/14/15/16/17 Regression] ICE with -funswitch-loops
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/123109] `a >> (bits-1) != 0` is not optimized to `a < 0` by match
cvs-commit at gcc dot gnu.org
- [Bug analyzer/127181] New: [16/17 Regression] ICE: in maybe_get_value_range, at analyzer/svalue.h:200 with -fanalyzer
zsojka at seznam dot cz
- [Bug tree-optimization/121468] [16 regression] compiler hang at -Os on x86_64-linux-gnu since r16-1674-g3b84d180fa840a
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/121035] [15 Regression] ICE on valid code at -O{2,3} with "-fno-tree-dce -fno-tree-dse -fno-expensive-optimizations -fno-ssa-phiopt" on x86_64-linux-gnu: Segmentation fault
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/120277] [16 Regression] Crash at -O2: in upper_bound, at value-range.h:1181 since r16-577-gc40a4cc2d943d8
cvs-commit at gcc dot gnu.org
- [Bug rtl-optimization/119160] wrong code with -O2 -finstrument-functions-once -favoid-store-forwarding -fnon-call-exceptions -fschedule-insns -mgeneral-regs-only
cvs-commit at gcc dot gnu.org
- [Bug c++/99000] [modules] merging of textual redefinitions: declaration std::__copy_move_a2 conflicts with import
jason at gcc dot gnu.org
- [Bug c++/125845] [C++26] P3726R2, Adjustments to Union Lifetime Rules
jakub at gcc dot gnu.org
- [Bug c++/127132] [17 Regression] ICE in expand_expr_real_1, at expr.cc
vladislav.semykin at gmail dot com
- [Bug target/127182] New: rs6000: gcc.dg/vect/vect-reduc-chain-3.c fails SAD_EXPR vectorization scan on POWER10 (passes on POWER9)
siddhesh at gcc dot gnu.org
- [Bug target/123492] -mcpu=tt-ascalon-d8 doesn't enable every extension implemented in Ascalon
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/127134] [16/17 Regression] lim at -Ofast incorrectly assumes a store to this (const) will not trap
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127133] [17 Regression] cond_store_replacement_limited mishandles const this
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/127183] New: [16/17 Regression] non-call exceptions for write to this->a is considered as not throw
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127134] [16 Regression] lim at -Ofast incorrectly assumes a store to this (const) will not trap
pinskia at gcc dot gnu.org
- [Bug middle-end/127184] New: non-call exception vs function lhs
pinskia at gcc dot gnu.org
- [Bug middle-end/127185] New: non-call and large struct copies
pinskia at gcc dot gnu.org
- [Bug tree-optimization/126906] back threader does not thread paths into unreachable edges but DOM does
aldyh at gcc dot gnu.org
- [Bug c++/125957] Error when splicing reflection of private member function
jasio.lpn at gmail dot com
- [Bug c++/120127] [13/14/15/16/17 Regression] ICE in GCC when calling destructor of undefined type name in lambda (lookup_template_class crash)
imlunex2011 at gmail dot com
- [Bug target/122535] PowerPC: --with-long-double-64 ignored during configure
cvs-commit at gcc dot gnu.org
- [Bug target/125138] Instrinsic vec_permx generates incorrect code
jeevitha at gcc dot gnu.org
- [Bug target/127119] add vectorization for 'round' with flag_trapping_math
hongyuw at gcc dot gnu.org
- [Bug target/127114] i386: Bad convert-storm on _Float16 builtin_round vectorization
cvs-commit at gcc dot gnu.org
- [Bug libgomp/127186] New: [OpenMP] With GOMP_RUNTIME_USM, in 'target'/'target data' still map static global variables (declare target)
burnus at gcc dot gnu.org
- [Bug target/120763] [meta-bug] Tracker for bugs to visit during weekly RISC-V meeting
ktkachov at gcc dot gnu.org
- [Bug fortran/127187] New: [14/15/16 Regression] ICE (segfault) with ASSOCIATE selector containing %LEN inquiry of deferred-length character
ivan.pribec at gmail dot com
- [Bug debug/127188] New: [avr] gcc.dg/pr45865.c: -fcompare-debug failure
gjl at gcc dot gnu.org
- [Bug ipa/122096] [16/17 Regression] r16-4000 causing 523.xalancbmk_r codesize increase by 13-15% with "-Ofast -march=native -flto" on multiple platforms
haochen.jiang at intel dot com
- [Bug testsuite/127189] New: rs6000: Few vsx-{load,store}-element* tests fail in power10 BE target
avinashd at gcc dot gnu.org
- [Bug tree-optimization/127190] New: [17 Regression] ICE in vect_create_constant_vectors at tree-vect-slp.cc:10912 since r17-3793
dhruvc at gcc dot gnu.org
- [Bug target/127191] New: arc: gcc.c-torture/execute/pr68185.c fails since GCC 16 for ARC60x and ARC700
michiel at derhaeg dot be
- [Bug target/126196] The vsm3me.vv instruction (Zvksh, SM3 message expansion) is documented as a reserved encoding when the destination register group (vd) overlaps the first source register group (vs2). When compiling code that uses the __riscv_vsm3me_vv_u32m1 / __riscv_vsm3
majin at gcc dot gnu.org
- [Bug preprocessor/121508] ICE after error with __has_include
leom.hardt at inf dot ufrgs.br
- [Bug middle-end/126153] [13/14/15/16 Regression] [csmith] runtime crash with -O3 -ftrivial-auto-var-init=zero
rguenth at gcc dot gnu.org
- [Bug ipa/127162] [15/16/17 Regression] internal compiler error: in verify_mask, at value-range.cc:3125 with -O2 since r15-41-gd71308d5a681de
jamborm at gcc dot gnu.org
- [Bug target/126671] bitreverse could be hooked up for zbkb
vincenzo.romano at gmail dot com
- [Bug middle-end/106495] [13 Regression] Build fails gcc/tree-ssa-threadbackward.cc:22: gcc/vec.h:890:19: error: array subscript 4294967294 is above array bounds of 'basic_block_def* [1]' [-Werror=array-bounds]
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/105679] [12 Regression] extra -Warray-bounds warning added with -fsanitize=shift due to jump threading
cvs-commit at gcc dot gnu.org
- [Bug libstdc++/124268] `import std` initializer symbol is not shipped in `libstdc++`
redi at gcc dot gnu.org
- [Bug demangler/102702] libiberty: heap/stack buffer overflow when decoding user input
sowmya.sathram at blackfigtech dot com
- [Bug c/127192] New: -Wunused-value warns about unused static_assert in expression
eczbek.void at gmail dot com
- [Bug c++/81932] Template arguments of type unsigned generate incorrect debugging information
simon.marchi at polymtl dot ca
- [Bug c++/127193] New: Alignment problem when using modules
sss@li-snyder.org
- [Bug tree-optimization/125557] Missed if-conversion of load addresses
cvs-commit at gcc dot gnu.org
- [Bug libstdc++/126800] Heterogeneous insertion into unordered_map doesn't work.
ncm at gcc dot gnu.org
- [Bug c++/123609] [reflection] invalid annotation accepted
mpolacek at gcc dot gnu.org
- [Bug c++/123615] (c++-reflection) - [meta-bug] reflection issue
mpolacek at gcc dot gnu.org
- [Bug c++/122258] ICE on invalid friend declaration with an explicit object parameter
imlunex2011 at gmail dot com
- [Bug c++/124241] [reflection] internal compiler error: in friend_accessible_p, at cp/search.cc:817
mpolacek at gcc dot gnu.org
- [Bug c++/125555] [16/17 Regression] error: mangling of ... conflicts with a previous mangle [import std]
oliver.rosten at googlemail dot com
- [Bug c++/127194] New: failed to load pendings when using std::inplace_vector with modules
andrey.antufyev at yandex dot ru
- [Bug c++/127147] [reflection] ICE when splicing reflection of a variably-modified type
mpolacek at gcc dot gnu.org
- [Bug c++/126680] ICE: in set_decl_context_in_fn, at cp/name-lookup.cc:3675
mpolacek at gcc dot gnu.org
- [Bug c++/126679] ICE segfault with reflection
mpolacek at gcc dot gnu.org
- [Bug c/127195] New: ice in flow_bb_inside_loop_p at cfgloop.cc:846
dcb314 at hotmail dot com
- [Bug c++/125595] Using inplace_vector across module boundaries causes corrupt gcm
ppalka at gcc dot gnu.org
- [Bug target/113609] EQ/NE comparison between avx512 kmask and -1 can be optimized with kxortest with checking CF.
iains at gcc dot gnu.org
- [Bug modula2/126847] [17 Regression] modula2: Build/install broken for LTO and some platforms after r17-3227-gb3275d4a1f199
gaius at gcc dot gnu.org
- [Bug target/117232] EQ/NE comparison between avx512 kmask and -1 can be optimized with kxortest with checking CF when using cmov
pinskia at gcc dot gnu.org
- [Bug target/126096] ICE while folding predicate-as-counter svwhilelt variant
cvs-commit at gcc dot gnu.org
- [Bug c++/127196] New: [contracts] redeclaration of function with type dependent param used in postcondition accepts non-const param
waffl3x at gcc dot gnu.org
- [Bug fortran/127197] New: [16 Regression] -fcheck=bounds generates a check that reads an uninitialised stack temporary, causing a segfault or a bogus bounds violation
dylan.jayatilaka at gmail dot com
- [Bug fortran/124661] [16 Regression] SIGSEGV with -fcheck=bounds from type-bound procedure
pinskia at gcc dot gnu.org
- [Bug c++/119447] [14/15/16/17 Regression] ICE Segmentation fault with incorrect template class declaration syntax and varadic parameter since r14-9374
pinskia at gcc dot gnu.org
- [Bug c++/117351] [14/15/16/17 Regression] ICE while reporting invalid template error
pinskia at gcc dot gnu.org
- [Bug tree-optimization/89007] [SVE] Implement generic vector average expansion
cvs-commit at gcc dot gnu.org
- [Bug c++/127109] [C++26] P0963 structured binding as a condition rejected during constant evaluation when the type uses the tuple protocol
cvs-commit at gcc dot gnu.org
- [Bug analyzer/127198] New: [16/17 Regression] ICE: in validate, at analyzer/store.cc:720 with -Og -fanalyzer
zsojka at seznam dot cz
- [Bug fortran/104750] Parameterized derived type extension from outside the host module
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/108477] fwprop over-optimizes conversion from + to |
roger at nextmovesoftware dot com
- [Bug tree-optimization/127200] New: [17 Regression] Segmentation fault in SPEC2026 palm/llvm in vectorizer after r17-3793
dhruvc at gcc dot gnu.org
- [Bug tree-optimization/127201] New: dr_may_alias_p ignores DR_PTR_INFO, emitting runtime alias checks for provably disjoint references
ptomsich at gcc dot gnu.org
- [Bug c++/127202] New: ICE bus error
niekb at scintilla dot utwente.nl
- [Bug tree-optimization/127203] New: [17 Regression] ~30% slowdown of a testcase from pr26854 since r17-3264-g6cda72b8bd646c
pheeck at gcc dot gnu.org
- [Bug modula2/127204] New: regression IEEE vs IBM long double pollution seen in builtin tests in testsuite
gaius at gcc dot gnu.org
- [Bug tree-optimization/126981] [17 Regression] Wrong matching of saturating truncation
cvs-commit at gcc dot gnu.org
- [Bug target/96056] arm v6/v7: Missing acquire barrier for __atomic_compare_exchange(__ATOMIC_RELEASE, __ATOMIC_ACQUIRE)
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/127205] New: [17 regression] ivopts changes cause performance regression on AArch64
pfustc at gcc dot gnu.org
- [Bug target/126629] SVE rdffr instruction wrongly CSEd
cvs-commit at gcc dot gnu.org
- [Bug fortran/127128] DO CONCURRENT with type spec gives wrong results
cvs-commit at gcc dot gnu.org
- [Bug c++/127206] New: [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
dcb314 at hotmail dot com
- [Bug c++/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
dcb314 at hotmail dot com
- [Bug c++/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
dcb314 at hotmail dot com
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
rguenth at gcc dot gnu.org
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
rguenth at gcc dot gnu.org
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/127206] [17 regression] ice in internal compiler error: in vect_schedule_slp_node, at tree-vect-slp.cc:12201
rguenth at gcc dot gnu.org
- [Bug c++/127207] New: [modules] ICE: tree check: expected template_decl, have identifier_node in decl_value at cp/module.cc:8390 - class template with a friend declaration that forward-references a function-template specialization
jasio.lpn at gmail dot com
- [Bug c++/124983] [15/16 Regression] ICE with using typename T::Name and then doing this->name() in method of a template struct
cvs-commit at gcc dot gnu.org
- [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
cvs-commit at gcc dot gnu.org
- [Bug c++/126860] [14/15/16 Regression] ICE when calling a function pointer data member with a qualified-id from a dependent base class template
cvs-commit at gcc dot gnu.org
- [Bug c++/126335] [17 regression] Wrong code: trailing default-constructed element of a static array of class type left uninitialized since r17-1661
cvs-commit at gcc dot gnu.org
- [Bug c++/126472] [16 Regression] Wrong initialization (zero-initialization) in initializer_list
cvs-commit at gcc dot gnu.org
- [Bug fortran/127208] New: Teams don't work correctly with -fcoarray=single
mikael at gcc dot gnu.org
- [Bug sanitizer/71962] error: ‘((& x) != 0u)’ is not a constant expression with fsanitize=undefined
ppalka at gcc dot gnu.org
- [Bug tree-optimization/125390] [17 Regression][RISCV][RVV] ICE in cc1 during tree loop vectorization with -march=rv64gcv_zvl256b at -O2/-O3
cvs-commit at gcc dot gnu.org
- [Bug target/124996] RISC-V: SET to (subreg:V2SI (reg:V4SI x) 0) causes reg x to spill
cvs-commit at gcc dot gnu.org
- [Bug c++/126280] [13/14/15/16/17 Regression] "used but never defined" warning for function template used in variadic template from a template
cvs-commit at gcc dot gnu.org
- [Bug c++/105848] [12 Regression] undefined reference for default template argument of function type
cvs-commit at gcc dot gnu.org
- [Bug c++/126483] [13/14/15 Regression] Wrong active union member in constant evaluation of variable template initializers since r13-6422
cvs-commit at gcc dot gnu.org
- [Bug c++/127209] New: partial ordering with reversed candidates has not been implemented
bbi5291 at gmail dot com
- [Bug target/120645] macOS number changes again with macOS 26 Tahoe
cvs-commit at gcc dot gnu.org
- [Bug target/120645] macOS number changes with macOS 26/27
iains at gcc dot gnu.org
- [Bug c++/121981] [13 Regression] internal compiler error: in hash, at cp/constraint.cc:1999
cvs-commit at gcc dot gnu.org
- [Bug c++/121822] [13 Regression] ICE in dependent_type_p with concept
cvs-commit at gcc dot gnu.org
- [Bug c++/98930] ICE with static variable in template function used as template argument
cvs-commit at gcc dot gnu.org
- [Bug c++/123529] [13 Regression] ICE in discriminator_for_local_entity, at cp/mangle.cc:2316 since r12-6075
cvs-commit at gcc dot gnu.org
- [Bug c++/67491] [meta-bug] concepts issues
ppalka at gcc dot gnu.org
- [Bug c++/55004] [meta-bug] constexpr issues
ppalka at gcc dot gnu.org
- [Bug libstdc++/120789] ranges::unique should use ranges::iter_move
cvs-commit at gcc dot gnu.org
- [Bug c++/126860] [14/15/ Regression] ICE when calling a function pointer data member with a qualified-id from a dependent base class template
ppalka at gcc dot gnu.org
- [Bug c++/124983] [15 Regression] ICE with using typename T::Name and then doing this->name() in method of a template struct
ppalka at gcc dot gnu.org
- [Bug testsuite/126923] Additional testsuite failures when configured with --with-arch=native --with-cpu=native
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/92645] Hand written vector code is 450 times slower when compiled with GCC compared to Clang
cvs-commit at gcc dot gnu.org
- [Bug fortran/127210] New: Internal Compilation error : Mismatch in components of derived type
raphael.monod at wanadoo dot fr
- [Bug c++/126677] [16/17 Regression] GCC accepts invalid program involving overloaded member function templates
rguenth at gcc dot gnu.org
- [Bug libstdc++/115740] [14/15/16/17 Regression] gcc-14.1.1: __glibcxx_assert_fail const-evaluation breaks clang/hip device code
rguenth at gcc dot gnu.org
- [Bug libstdc++/126716] under _GLIBCXX_DEBUG, std::erase_if on unordered container with transparent comparator fails to compile in C++23
ncm at gcc dot gnu.org
- [Bug tree-optimization/127211] New: predcom fails to reset SCEV on its load-motion path (scev_reset gated on changed > 1); stale cache blocks ivopts
stevebezalel215 at gmail dot com
- [Bug ipa/127106] [13/14/15/16/17 Regression] unrenamed symbol after IPA SRA
rguenth at gcc dot gnu.org
- [Bug c++/127212] New: [modules] implicitly-inline member function of a module class not emitted as COMDAT in importers
jasio.lpn at gmail dot com
- [Bug demangler/123988] Long names are not demanglable
d7d1cd at mail dot ru
- [Bug driver/125258] ICE: resolution sub id 0xe3d338721a4464e not in object file with -flto -flto-partition=none -fltrans
tnfchris at gcc dot gnu.org
- [Bug tree-optimization/121349] scalar_cond_masked_set optimization fails to consider all SLP lanes
rguenth at gcc dot gnu.org
- [Bug middle-end/127213] New: [OpenMP] 'requires self_map/USM' leads to wrong code
burnus at gcc dot gnu.org
- [Bug tree-optimization/126941] ivopt (and scev) fail for iv's with loop-variant steps
amonakov at gcc dot gnu.org
- [Bug middle-end/127214] New: [OpenMP] 'declare target' - LINK and ENTER variables mishandled with MAP clauses
burnus at gcc dot gnu.org
- [Bug tree-optimization/112266] `constcall(a)` and `constcall(&a->b[0])` is not being optimized to one call
rguenth at gcc dot gnu.org
- [Bug rtl-optimization/126412] [17 Regression] csmith: wrong code with -O3 -march=arm-32 -fno-strict-aliasing
konstantinos.eleftheriou at vrull dot eu
- [Bug lto/108534] LTO streamer does not remap source directory
rguenth at gcc dot gnu.org
- [Bug c++/127215] New: [modules] [reflection] GCC: inconsistent mangling of `__gnu_cxx::operator<=>` (`__normal_iterator`, `__synth3way` `requires` clause) across a module boundary when the iterator value type is `std::meta::info`
jasio.lpn at gmail dot com
- [Bug bootstrap/126875] [17 regression] Parallel make compare breaks bootstrap due to gnuism for sed
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/127216] New: [17 Regression] Vector averaging code gen regression after recent change
law at gcc dot gnu.org
- [Bug tree-optimization/126942] [17 Regression] Wrong code at -O1/s on x86_64-pc-linux-gnu since r17-3298
cvs-commit at gcc dot gnu.org
- [Bug c++/103524] [meta-bug] modules issue
ppalka at gcc dot gnu.org
- [Bug target/111609] Zero shift in ARM NEON vshll_n_s8 intrinsic produces an error
cvs-commit at gcc dot gnu.org
- [Bug middle-end/125507] ENUM_BITFIELD usage should be removed
cvs-commit at gcc dot gnu.org
- [Bug tree-optimization/127217] New: VRP does not honor TARGET_CAN_INLINE_P
saaadhu at gcc dot gnu.org
- [Bug debug/108784] '-fcompare-debug' failure (length) w/ --param ira-simple-lra-insn-threshold=1
cvs-commit at gcc dot gnu.org
- [Bug c++/126004] [OpenMP] ICE/sig11 when using --param=ggc-min-expand=20 --param=ggc-min-heapsize=32768
ppalka at gcc dot gnu.org
- [Bug fortran/126777] IMAGE_INDEX intrinsic incorrectly implements team forms
cvs-commit at gcc dot gnu.org
- [Bug debug/125421] dwarf typechain handling not consistent
cvs-commit at gcc dot gnu.org
- [Bug target/125985] GCC16 BPF backports
jemarch at gcc dot gnu.org
- [Bug fortran/126781] NUM_IMAGES intrinsic missing keyword arguments
jvdelisle at gcc dot gnu.org
- [Bug c++/127218] New: [13/14/15/16/17 Regression] constexpr memchr/strchr/strrchr/strstr count a nonzero offset in the first argument twice
stevensudit at gmail dot com
- [Bug libstdc++/127219] New: <format>: make __valid_types_for_check_dynamic_spec static so check_dynamic_spec<Ts...> works with clang and EDG
stevensudit at gmail dot com
- [Bug libstdc++/127220] New: <format>: clang rejects every dynamic width or precision ("{:{}}") in C++26 mode: __check_dynamic_spec is instantiated before its definition
stevensudit at gmail dot com
- [Bug rtl-optimization/127221] New: (A &mask) + (B & mask) -> (A+B) & mask for unsigned types or no overflow possible for `A+B`
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127222] New: (a & C) + ((~a) & C) -> C
pinskia at gcc dot gnu.org
- [Bug tree-optimization/127223] New: (int)unsigned0+(int)unsigned1 -> (int)(unsigned0+unsigned1) if unsigned0+unsigned1 does not overflow
pinskia at gcc dot gnu.org
- [Bug bootstrap/127224] New: gcc_AC_C_ENUM_BF_UNSIGNED is unused and should be removed
pinskia at gcc dot gnu.org
- [Bug target/123172] explicit __atomic_*() calls on _BitInt(>64) assume the data is 16-byte aligned
zsojka at seznam dot cz
- [Bug target/127225] New: [17 Regression] ICE: in extract_insn, at recog.cc:2894 with -frounding-math -mgeneral-regs-only -mavx512vbmi -mno-sse2
zsojka at seznam dot cz
- [Bug tree-optimization/102160] Too many runtime alias checks when vectorizing
pinskia at gcc dot gnu.org
- [Bug c/127091] Feature request: Add a warning flag for _any_ function call with unused result
uecker at gcc dot gnu.org
- [Bug tree-optimization/126975] __bos/__bdos(&p->inner, 1) collapses into type 0 when subobject inner ends in a FAM
gustavo at embeddedor dot com
- [Bug c/127226] New: attribute for marking fields of pointer type that need to be NULL at deallocation
uecker at gcc dot gnu.org
- [Bug target/127227] New: [arm] out-of-range negative literal pool reference for Neon vldr (*neon_movv2si alternative 4)
rudi at heitbaum dot com
- [Bug c++/102262] No reason given for constexpr function that uses non-constexpr destructor
arsen at gcc dot gnu.org
- [Bug fortran/116875] Internal compiler error: in make_decl_rtl, at varasm.cc:1443
chilikin.k at gmail dot com
- [Bug fortran/105582] ICE on procedure pointer assignment inside block
chilikin.k at gmail dot com
- [Bug fortran/92975] ICE in convert_nonlocal_reference_op, in tree-nested.c:1065
chilikin.k at gmail dot com
- [Bug fortran/126950] [17 Regression] Wrong code issues with libgomp.fortran/use_device_addr-1.f90 since r17-3342-gf3943597388db4
cvs-commit at gcc dot gnu.org
- [Bug libstdc++/127228] New: basic_string::_M_create not honoring contracts
samuelgardner101 at gmail dot com
- [Bug c++/127229] New: ICE: in convert_like_internal, at cp/call.cc:8738
eczbek.void at gmail dot com
- [Bug libgcc/60939] AIX: exceptions not caught when calling function via pointer
bernard.ladenthin at gmail dot com
- [Bug c++/127230] New: float.h and cfloat missing INFINITY
luigighiron at gmail dot com
- [Bug c++/51851] [core/1001] Overriding a function with a parameter of dependent type fails to override.
waffl3x at gcc dot gnu.org
- [Bug rtl-optimization/126315] [17 regression] Failure of gcc.target/arm/pr42879.c with -Os -mthumb on armv7-a
hp at gcc dot gnu.org
- [Bug c++/127231] New: `<type error>` is printed out when delete of an unknown identifier
pinskia at gcc dot gnu.org
- [Bug tree-optimization/125221] x86-64 optimization: Use 32-bit popcnt instruction if operand is known to fit 32 bit integer
shivam98.tkg at gmail dot com
- [Bug target/126619] [17 Regression] Slowdown of s116 from TSVC on x86_64 since r17-2876-gf0bd50e8317926
pheeck at gcc dot gnu.org
- [Bug tree-optimization/116773] [meta-bug] TSVC missed optimizations
pheeck at gcc dot gnu.org
- [Bug target/65344] Exception is not catched on AIX - class with more ancestors, virtual method throws
bernard.ladenthin at gmail dot com
- [Bug fortran/126964] [17 Regression] 4-5% slowdown of tonto of Zen{2,3,4,5} since r17-3342-gf3943597388db4
cvs-commit at gcc dot gnu.org
- [Bug middle-end/126114] Missed Optimisation Bug - Unsigned divide by 7 (and 19, 21 etc)
rsaxvc at gmail dot com
- [Bug c++/115048] warning "operator delete called on pointer '<unknown>' with nonzero offset"
pinskia at gcc dot gnu.org
- [Bug tree-optimization/115016] [14/15 regression] False positive -Wfree-nonheap-object using std::vector with -O3
pinskia at gcc dot gnu.org
- [Bug middle-end/99098] [meta-bug] invalid/missing -Wfree-nonheap-object warnings
pinskia at gcc dot gnu.org
- [Bug tree-optimization/113434] [13/14/17 Regression] VRP misses conditional in loop is always false sometimes
pinskia at gcc dot gnu.org
- [Bug rtl-optimization/126765] [15/16/17 Regression] wrong code with -O2 since r15-2275-g679086172b84be
law at gcc dot gnu.org
- [Bug rtl-optimization/126426] [15/16 Regression] riscv rvv: Incorrect result with -march=rva23u64 -O2 in libgav1
law at gcc dot gnu.org
- [Bug rtl-optimization/126720] [15/16/17 Regression] wrong code with -O3 since r15-2275
law at gcc dot gnu.org
- [Bug rtl-optimization/125683] [13/14/15/16 Regression] wrong code due to ce1 combining 2 loads of different incompatible aliasing sets
cvs-commit at gcc dot gnu.org
- [Bug target/125689] [16/17 Regression] [RISCV] [Miscompile] GCC - miscompiles at -O3 since r16-5168
law at gcc dot gnu.org
- [Bug target/125516] [16 Regression] [RISCV] [Miscompile] GCC miscompiles at -O3 as well as -O2 since g:573ea59a48d95fc4e9f520865eae71c5d9de614f
law at gcc dot gnu.org
- [Bug c++/127232] New: ICE when extracting reflection of reference function parameter
eczbek.void at gmail dot com
- [Bug fortran/127233] New: ASSOCIATED ignores element length
mikael at gcc dot gnu.org
Last message date:
Sun Sep 6 19:50:46 GMT 2026
Archived on: Sun Sep 6 19:50:47 GMT 2026
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