Messages by Thread
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[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
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[Bug libfortran/114895] [Y2038] Build failure with !HAVE_WORKING_STAT
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug libfortran/103886] Use 64-bit time_t on 32-bit glibc targets
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128433] [15/16/17 Regression] overread causes segfault in masked vect epilogue
rguenth at gcc dot gnu.org via Gcc-bugs
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[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
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[Bug tree-optimization/128424] New: [14/15/16/17 Regression] loop unswitching evaluates a trapping FP comparison that is never executed
lzy20000419 at outlook dot com via Gcc-bugs
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[Bug rtl-optimization/128423] New: Missed simplification/reassociation for RISC-V
law at gcc dot gnu.org via Gcc-bugs
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[Bug target/128420] New: Redundant masking on RISC-V
law at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/118012] [avr][14/15/16/17 Regression] Expensive code (bit extract + extend + neg + and) instead of bit test
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/128419] New: [17 regression] bounds incorrectly set for ALLOCATE with an array subreference as SOURCE
mikael at gcc dot gnu.org via Gcc-bugs
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[Bug c++/128418] New: ICE (segmentation fault) in mangle_decl with C++26 pack index as a function return type
chickenporkgyoza at gmail dot com via Gcc-bugs
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[Bug tree-optimization/128405] New: [17 Regression] Vectorized unsigned-char do-while executes one iteration instead of 256
jeffchen006 at gmail dot com via Gcc-bugs
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[Bug tree-optimization/128398] New: [14/15/16/17 Regression] code hoisting moves a trapping FP comparison above a call that may not return
lzy20000419 at outlook dot com via Gcc-bugs
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[Bug c/128412] [C23] Attribute specified on the declarator wrongly applies to type and then wrongly reject (ignore warning)
burnus at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/128413] New: common
de34 at live dot cn via Gcc-bugs
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[Bug ipa/128363] New: ipa-strub: pass_ipa_strub::execute constructs attr_fnspec from attribute TREE_LIST instead of STRING_CST at ipa-strub.cc:2935
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug fortran/128399] New: Allocate with a polymorphic source wrapped in parenthesis incorrectly initializes the array
mikael at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128385] pre/hoisting does not take into account eq/ne condition in some cases
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128417] New: [15 Regression] -foptimize-crc: bit-reflected CRC32 table loop replaced by __builtin_unreachable ()
plantuml at gmail dot com via Gcc-bugs
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[Bug libgomp/127651] On Linux, libgomp detects the wrong number of available CPUs when cgroups are used (i.e. Docker, Kubernetes, systemd-run, etc)
itamar at pythonspeed dot com via Gcc-bugs
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[Bug target/128402] [16/17 Regression] Misaligned movaps for _BitInt(129) temporary causes runtime SIGSEGV since r16-3280
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug fortran/128397] Uninitialized extent of automatic array sized by SIZE of another when used in contained procedure
albert at tugraz dot at via Gcc-bugs
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[Bug libgomp/128414] New: [17 Regression][nvptx] wrong code with 'target teams' running too often and failing with cuCtxSynchronize
burnus at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128410] New: Optimize std::bit_repeat with constant second argument
jakub at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128401] New: Wrong code for negative infinity: x/x leads ranger to fold x != x to true
jeffchen006 at gmail dot com via Gcc-bugs
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[Bug rtl-optimization/128407] [14/15/16/17 Regression] RTL PRE/hoist moves a trapping FP truncate above a call that may exit
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug rtl-optimization/128400] New: [17 Regression] 8% exec time slowdown of imagick_r on Zen5 since r17-5767-gcf791f625f246a
jmelcr at gcc dot gnu.org via Gcc-bugs
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[Bug target/128409] New: ix86_expand_epilogue tests flag_cf_protection as a boolean instead of checking CF_RETURN bit
ubizjak at gmail dot com via Gcc-bugs
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[Bug fortran/128415] New: [17 regression] dtype incorrectly set for ALLOCATE with an array subreference SOURCE
mikael at gcc dot gnu.org via Gcc-bugs
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[Bug c++/128396] New: std::source_location captured by defaulted parameter of await_transform differs between templated coroutine function and normal one
dr.xiaosa at gmail dot com via Gcc-bugs
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[Bug ada/128411] New: Feature request: Add a flag to strictly check unused variables, ignoring name exemptions
oliverbrooks316 at gmail dot com via Gcc-bugs
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[Bug target/128402] [16/17 Regression] Misaligned movaps for _BitInt(129) temporary causes runtime SIGSEGV
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128404] [17 Regression] Vectorized unsigned average produces arithmetic-shift result
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128403] [16/17 Regression] Vectorizer rounded-average recognition discards unsigned truncation
rguenth at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128406] New: [16/17 Regression] ICE with abnormal SSA names and vector constructors
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/127475] vect: Induction ICEs building mask-type constants
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/128395] New: [sparc] load from the function's own frame placed in the delay slot of return
stian at itx dot no via Gcc-bugs
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[Bug rtl-optimization/121546] [16/17 Regression] GCN: 'gfortran.fortran-torture/compile/pr66251.f90' ICE 'during RTL pass: combine', 'in require, at machmode.h:323'
tschwinge at gcc dot gnu.org via Gcc-bugs
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[Bug c/128391] New: internal compiler error: in gimplify_expr, at gimplify.cc:20856
haoxintu at gmail dot com via Gcc-bugs
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[Bug tree-optimization/128394] New: ICE in gsi_insert_seq_nodes_after, at gimple-iterator.cc:274 from vect_do_peeling at -O2 -mavx2
lyfanyang at smail dot nju.edu.cn via Gcc-bugs
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[Bug diagnostics/128393] New: g++.dg/gomp/deprecated-1.C result depends on terminal width
aoliva at gcc dot gnu.org via Gcc-bugs
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[Bug debug/128392] New: [DebugInfo] x86_64: negative shift in DWARF location for signed _BitInt remainders
MrEven132 at outlook dot com via Gcc-bugs
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[Bug driver/128390] New: -fcf-protection=none does not clear a preceding -fcf-protection=check (__CET__ stays defined, CET EH return still used)
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug tree-optimization/128377] New: [17 Regression] ICE returns_twice call is not first in basic block 4
ktkachov at gcc dot gnu.org via Gcc-bugs
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[Bug c/128370] New: ICE: Segmentation fault in check_function_sentinel with sentinel(0xFFFFFFF0u)
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug sanitizer/128362] New: opts.cc: -fno-sanitize=kernel-hwaddress clears SANITIZE_HWADDRESS and leaves sticky kernel param reductions under -fsanitize=hwaddress
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug target/128371] New: [RISC-V] Zicfilp: lp-label clear for -msave-restore millicode is emitted after the function's last insn
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug c++/128389] New: -fvtable-verify=none does not take priority over a later -fvtable-verify=std as documented
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug target/128388] New: i386: -mindirect-branch-cs-prefix omits CS prefix on calls to APX r16-r31 indirect thunks (REX_INT_REGNO_P tested twice)
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug target/128387] New: i386: conflicting cf_check and nocf_check attributes on the same function accepted without warning and drop ENDBR
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug rtl-optimization/97286] simplified subreg used outside of the loop can cause conflict and cause an extra move inside the loop
fijam7 at gmail dot com via Gcc-bugs
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[Bug tree-optimization/122601] vectorizer COMPLEX_FMS detection is not a match to cmls<mode>4 bespite being
ishevlyakov at gcc dot gnu.org via Gcc-bugs
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[Bug plugins/124400] [16/17 regression] gcc.dg/plugin/cpython-plugin-test-PyList_Append.c etc. FAIL
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations
ishevlyakov at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/107646] RFE: can we reimplement gcc-python-plugin's cpychecker as a -fanalyzer plugin?
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/117395] missed SRA opportunity with extracting subpart of type
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug testsuite/112520] [14/15 Regression] gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so ICE (segmentation fault) with Python 3.12+
sjames at gcc dot gnu.org via Gcc-bugs
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[Bug c++/128386] New: `template for` over range of reflections promotes constexpr function to immediate when built with ubsan
ivan.lazaric.gcc at gmail dot com via Gcc-bugs
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[Bug target/128364] New: aarch64: -mharden-sls=blr leaves a raw BLR in TLS descriptor sequences
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug tree-optimization/128356] New: [13/14/15/16/17 Regression] wrong code with -funswitch-loops: switch with more than 255 case ranges on one edge
lzy20000419 at outlook dot com via Gcc-bugs
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[Bug algol68/128383] New: fixed on real gives wrong digits
stefan.zobel at gmail dot com via Gcc-bugs
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[Bug tree-optimization/128384] New: Unnecessary alignment versioning for early-exit comparison of fixed-size arrays
adamant.pwn at gmail dot com via Gcc-bugs
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[Bug debug/32743] GCC generates incorrect DWARF CFI for SSE stack alignment
ubizjak at gmail dot com via Gcc-bugs
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[Bug tree-optimization/128351] New: [14/15/16/17 Regression] wrong code with early-break vectorization when the main exit count wraps (-O3 -fno-ivopts -mavx2)
lzy20000419 at outlook dot com via Gcc-bugs
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[Bug tree-optimization/112628] `~a < -a` can be optimized to `a != 0` for unsigned types
lewis.wes.23 at gmail dot com via Gcc-bugs
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[Bug target/128373] New: i386: -fcf-protection=check defines __CET__=8 and causes <cet.h> to emit a zero-valued GNU_PROPERTY_X86_FEATURE_1_AND note
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug target/128366] New: [17 Regression][gcn] libgomp.oacc-c-c++-common/vprop-2.c: Could not allocate memory for GCN kernel arena since r17-5759-g08f4049fce9362
burnus at gcc dot gnu.org via Gcc-bugs
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[Bug sanitizer/128369] New: no_sanitize_address on a prior declaration is lost when the definition adds no_sanitize_undefined
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug analyzer/128368] New: analyzer: null_terminated_string_arg misses unterminated buffers with symbolic access(read_only) size, braced char initializers, and globals
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug fortran/124975] trans-expr.cc:11560: 2 * always true expression ?
dcb314 at hotmail dot com via Gcc-bugs
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[Bug target/128367] New: i386: split_stack_return emits bare ret without int3 barrier under -mharden-sls=return -fsplit-stack
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug target/128381] New: powerpc64le: scalar saturating subtract (subwus/subdus) not exposed via ussub<mode>3, so .SAT_SUB is never formed
jskumari at gcc dot gnu.org via Gcc-bugs
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[Bug testsuite/127274] rs6000: sse2-movmskpd-1.c and sse2-pmovmskb-1.c fails on power10 BE
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/121007] [15 Regression] compiler hangs when building ffpmeg with -mcpu=power9 on ppc64le
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128365] New: gimple-predicate-analysis.cc: simplify_2 leaks b_chain on ordered_remove
yansendao at 126 dot com via Gcc-bugs
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[Bug target/100867] z13: Inefficient code for vec_revb(vector unsigned short)
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/128382] New: fixed with width 0 loops forever for large values
stefan.zobel at gmail dot com via Gcc-bugs
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[Bug bootstrap/127224] gcc_AC_C_ENUM_BF_UNSIGNED is unused and should be removed
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/128380] New: string_to_real ignores the exponent part
stefan.zobel at gmail dot com via Gcc-bugs
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[Bug c++/127802] [reflection] missing "expected 'template' keyword" for dependent splices
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125631] [reflection] ICE: in type_dependent_expression_p, at cp/pt.cc:30388
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug target/128379] New: [powerpc64le] Missing ussub<mode>3/sssub<mode>3 for Altivec; saturating subtract loops are not vectorized
jskumari at gcc dot gnu.org via Gcc-bugs
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[Bug algol68/128378] New: ga68.map exports POSIX_fileodeault instead of POSIX_fileodefault
stefan.zobel at gmail dot com via Gcc-bugs
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[Bug sanitizer/128375] New: ICE in hwasan_emit_prologue with -fsanitize=memtag-stack on targets without memory tagging (x86_64, riscv64, loongarch64, aarch64 -mabi=ilp32)
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug middle-end/128376] New: bogus -Wstringop-truncation for strncpy into a nonstring struct member at a non-zero offset
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug analyzer/128374] New: analyzer: sm-fd ignores 3-arg open(), rejects valid socket() fds in fd_arg, and drops mode checks on unchecked/non-literal fds
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug target/128372] New: [X86_64] Use vbitrevb for scalar bit reverse when AVX512BMM and AVX512VL available
vekumar at gcc dot gnu.org via Gcc-bugs
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[Bug target/122583] [16/17 Regression] GCN 'gcc.dg/vect/vect-align-2.c' vs. 'vect: Remove type from misalignment hook'
ams at gcc dot gnu.org via Gcc-bugs
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[Bug middle-end/126236] Switch-based interpreter loops should be automatically transformed to avoid shared indirect dispatch
cvs-commit at gcc dot gnu.org via Gcc-bugs
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[Bug ada/15845] Illegal program not detected, circular renames
ebotcazou at gcc dot gnu.org via Gcc-bugs
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[Bug analyzer/128361] New: analyzer: check_function_attrs (null_terminated_string_arg and access) skipped for const/pure callees and same-TU functions
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug target/128360] New: i386: __attribute__((cf_check)) on static/localized function silently omits ENDBR under -fcf-protection=branch -mmanual-endbr
220245569 at seu dot edu.cn via Gcc-bugs
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[Bug c/128352] New: internal compiler error: in fold_convert_loc, at fold-const.cc:2620
haoxintu at gmail dot com via Gcc-bugs
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[Bug c/128359] New: Misaligned vmovdqa64 store to ASan fake stack frame (detect_stack_use_after_return) with -march=sapphirerapids
bingz at nvidia dot com via Gcc-bugs
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[Bug target/128358] New: Use the integer register to form some 64bit vectors
pinskia at gcc dot gnu.org via Gcc-bugs
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[Bug gcov-profile/128350] New: Corrupt line coverage in static inline function
postmaster at raasu dot org via Gcc-bugs
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[Bug debug/113194] Hangup build ExtractAPIConsumer.cpp with "-Og -g"
Huang Pei
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[Bug c/128355] New: Compilation time hangs on GIMPLE pass
haoxintu at gmail dot com via Gcc-bugs
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[Bug ipa/128354] New: ICE in symtab_node::get_alias_target after devirtualizing an explicit destructor call at -O1
yqtian668 at gmail dot com via Gcc-bugs
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[Bug fortran/128357] New: Parenthesized variable with allocatable components leaks
jvdelisle at gcc dot gnu.org via Gcc-bugs
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[Bug c/128353] New: internal compiler error: in as_a, at is-a.h:255
haoxintu at gmail dot com via Gcc-bugs
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[Bug fortran/128349] New: Copy to temporary doesn't use polymorphic assignment
mikael at gcc dot gnu.org via Gcc-bugs
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[Bug c++/125359] [16/17 regression] undefined reference to `std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)' on mingw since r16-8510
iains at gcc dot gnu.org via Gcc-bugs
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[Bug libstdc++/126807] simd: Tests fail on Darwin since their introduction.
iains at gcc dot gnu.org via Gcc-bugs
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[Bug tree-optimization/128348] New: [17 Regression] ~70-80% exec time slowdown of Polyhedron induct2 benchmark since r17-4390-gd528b3e5314fde
pheeck at gcc dot gnu.org via Gcc-bugs