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[Bug c++/100366] New: spurious warning - std::vector::clear followed by std::vector::insert(vec.end(), ...) with -O2
 2021-05-05 10:55 UTC  (2+ messages)
` [Bug tree-optimization/100366] "

[Bug c++/100430] New: False positive for -Warray-bounds and pointers
 2021-05-05 10:48 UTC  (2+ messages)
` [Bug tree-optimization/100430] "

[Bug rtl-optimization/98786] New: ICE: SSA corruption (Unable to coalesce ssa_names 2 and 10 which are marked as MUST COALESCE.)
 2021-05-05 10:43 UTC  (7+ messages)
` [Bug tree-optimization/98786] [8/9/10 Regression] "

[Bug target/100418] New: [12 Regression][gcn] since r12-397 bootstrap fails: error: unrecognizable insn: in extract_insn, at recog.c:2770
 2021-05-05 10:36 UTC  (6+ messages)
` [Bug target/100418] "

[Bug bootstrap/100373] New: [12 Regression] Darwin, Compare-debug fail after r12-248-gb58dc0b803057
 2021-05-05 10:20 UTC  (6+ messages)
` [Bug bootstrap/100373] "

[Bug c/100419] New: Arm: arm_mve.h generates warning when compiled with -Wsystem-headers
 2021-05-05 10:10 UTC  (2+ messages)
` [Bug target/100419] "

[Bug middle-end/100278] New: IBM Z: Segmentation fault when building valgrind with -march=z14
 2021-05-05  9:42 UTC  (3+ messages)
` [Bug middle-end/100278] "

[Bug rtl-optimization/100230] New: ASan: alloc-dealloc-mismatch in early-remat.c
 2021-05-05  9:20 UTC  (4+ messages)
` [Bug rtl-optimization/100230] "

[Bug other/86656] [meta-bug] Issues found with -fsanitize=address
 2021-05-05  9:20 UTC 

[Bug tree-optimization/100414] New: [12 Regression] ICE: in dominated_by_p, at dominance.c:1120 with -O -fno-tree-dce -fno-tree-dse
 2021-05-05  9:03 UTC  (4+ messages)
` [Bug tree-optimization/100414] [11/12 "
` [Bug tree-optimization/100414] [11 "

[Bug target/100329] New: ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)
 2021-05-05  9:03 UTC  (3+ messages)
` [Bug tree-optimization/100329] "

[Bug rtl-optimization/100253] New: [10/11/12 Regression] wrong code with -O2 -fno-tree-bit-ccp -ftree-slp-vectorize (unaligned movdqa)
 2021-05-05  9:01 UTC  (2+ messages)
` [Bug tree-optimization/100253] [10/11 "

[Bug ipa/100308] New: IPA CP ipcp_modif_dom_walker removes calls w/o updating the cgraph
 2021-05-05  9:01 UTC  (2+ messages)
` [Bug ipa/100308] "

[Bug c/100417] New: False positive -Wmaybe-uninitalized with malloc
 2021-05-05  8:22 UTC  (4+ messages)
` [Bug tree-optimization/100417] "

[Bug testsuite/100422] New: [12 regression] g++.dg/gomp/clause-3.C fails after r12-438
 2021-05-05  8:17 UTC  (6+ messages)
` [Bug testsuite/100422] "

[Bug tree-optimization/79333] FRE/PRE do not allow folding to look at SSA defs during elimination
 2021-05-05  8:02 UTC  (3+ messages)

[Bug c++/100409] New: C++ FE elides pure throwing call
 2021-05-05  8:02 UTC  (2+ messages)
` [Bug c++/100409] "

[Bug middle-end/100394] New: wrong-code with EH and pure/const functions
 2021-05-05  8:01 UTC  (3+ messages)
` [Bug middle-end/100394] "

[Bug libstdc++/100429] New: threading support on windows
 2021-05-05  7:56 UTC  (2+ messages)
` [Bug libstdc++/100429] threading support on windows. _GLIBCXX_HAS_GTHREADS macro is not 1 but libgcc is correct

[Bug bootstrap/100246] New: [11/12 Regression] GCC will not bootstrap with clang 3.4/3.5 [xcode 5/6, Darwin 12/13]
 2021-05-05  7:43 UTC  (2+ messages)
` [Bug bootstrap/100246] "

[Bug target/100428] New: [nvptx, GOMP_NVPTX_JIT=-O0] FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/reduction-7.c -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 -foffload=nvptx-none -O0 execution test
 2021-05-05  7:34 UTC  (2+ messages)
` [Bug target/100428] "

[Bug c/100363] New: gcc generating wider load/store than warranted at -O3
 2021-05-05  6:32 UTC  (3+ messages)
` [Bug tree-optimization/100363] "

[Bug c/94669] New: libcc1/libcc1.cc; 2 * minor performance problem
 2021-05-05  6:10 UTC  (2+ messages)
` [Bug c/94669] libcc1: 4 "

[Bug libstdc++/100427] New: canadian compile for mingw-w64 copies the wrong dlls for mingw-w64 multilibs
 2021-05-05  3:56 UTC  (4+ messages)
` [Bug libstdc++/100427] "

[Bug bootstrap/100411] New: GCC 11 branch bootstrap ICE on x86_w64-w64-mingw32
 2021-05-05  1:53 UTC  (5+ messages)
` [Bug target/100411] "
` [Bug target/100411] [11 regression] bootstrap failure on 64-bit Windows with --with-tune=nocona

[Bug target/100402] New: Crash in longjmp
 2021-05-05  1:02 UTC  (8+ messages)
` [Bug target/100402] "
` [Bug target/100402] [10.3 regression] crash with setjmp/longjmp and SEH

[Bug c++/99686] New: ICE when concepts on C++17 when providing both T&& and const T& specialization
 2021-05-05  0:33 UTC  (3+ messages)
` [Bug c++/99686] ICE when using both concepts and full specialization

[Bug middle-end/100426] New: missing warning for zero-size VLA
 2021-05-04 23:22 UTC 

[Bug middle-end/100325] New: missing warning with -O0 on sprintf overflow with pointer plus offset
 2021-05-04 22:50 UTC  (2+ messages)
` [Bug middle-end/100325] "

[Bug middle-end/100425] New: missing -Walloca-larger-than with -O0
 2021-05-04 22:14 UTC 

[Bug testsuite/100167] New: GCC configured for power10 fails the gcc.target/powerpc/fold-vec-div-longlong.c test
 2021-05-04 21:45 UTC  (2+ messages)
` [Bug testsuite/100167] "

[Bug c++/100424] New: Inline virtual function not emitted with -fsanitize=undefined -O2
 2021-05-04 21:33 UTC 

[Bug target/99921] New: PowerPC xxeval has the wrong predicates
 2021-05-04 21:26 UTC  (2+ messages)
` [Bug target/99921] "

[Bug libstdc++/95983] New: `std::counted_iterator<std::iterator_t<std::ranges::basic_istream_view<...>>>` fails to satisfy `std::input_or_output_iterator`
 2021-05-04 20:21 UTC  (4+ messages)
` [Bug libstdc++/95983] "

[Bug c++/100307] New: Wrong placement-new warning
 2021-05-04 19:52 UTC  (3+ messages)
` [Bug middle-end/100307] [11/12 Regression] spurious -Wplacement-new with negative pointer offset
` [Bug middle-end/100307] [11 "

[Bug tree-optimization/80532] warning on pointer access after free
 2021-05-04 19:40 UTC  (2+ messages)

[Bug c++/68703] __attribute__((vector_size(N))) template member confusion
 2021-05-04 19:27 UTC 

[Bug testsuite/100166] New: Some vold-vec-{load,store} tests fail when built with compiler configured with --with-cpu=power10
 2021-05-04 19:13 UTC  (2+ messages)
` [Bug testsuite/100166] "

[Bug c++/100423] New: Internal compiler error when evaluating a requires-expression referencing variables from outer scope in a function invocation
 2021-05-04 18:53 UTC 

[Bug c++/100421] New: Internal compiler error when overload resolution fails for prospective destructors
 2021-05-04 18:45 UTC 

[Bug tree-optimization/86259] [8 Regression] min(4, strlen(s)) optimized to strlen(s) with -flto
 2021-05-04 17:25 UTC 

[Bug target/100342] New: [10/11 Regression] wrong code with -O2 -fno-dse -fno-forward-propagate -mno-sse2
 2021-05-04 16:57 UTC  (9+ messages)
` [Bug rtl-optimization/100342] "

[Bug other/95005] New: zstd.h not found if installed in non-system prefix
 2021-05-04 16:48 UTC  (2+ messages)
` [Bug bootstrap/95005] "

[Bug libstdc++/61601] C++11 regex resource exhaustion
 2021-05-04 16:35 UTC 

[Bug c++/100412] New: [11/12 regression] PASS & FAIL for same test aarch64-qemu: gcc.dg/Wvla-parameter-[23].c pr?????
 2021-05-04 16:24 UTC  (4+ messages)
` [Bug c++/100412] "
` [Bug testsuite/100412] "

[Bug c/100420] New: unspecified VLA bound formatted as [0] instead of [*] in -Wvla-parameter
 2021-05-04 16:20 UTC 

[Bug other/99903] New: 32-bit x86 frontends randomly crash while reporting timing on Windows
 2021-05-04 15:14 UTC  (2+ messages)
` [Bug other/99903] "

[Bug preprocessor/100392] New: compiling result of "g++ -E -fdirectives-only" causes "error: stray ‘#’ in program" if no newline at EOF
 2021-05-04 14:56 UTC  (2+ messages)
` [Bug preprocessor/100392] [11/12 Regression] "

[Bug libstdc++/100387] New: ranges::minmax compares moved-out value
 2021-05-04 14:45 UTC  (2+ messages)
` [Bug libstdc++/100387] "

[Bug target/86209] Peephole does not happen because the type of zero/sign extended operands is not the same
 2021-05-04 14:42 UTC  (2+ messages)

[Bug target/63521] New: The AArch64 backend doesn't define REG_ALLOC_ORDER
 2021-05-04 14:39 UTC  (2+ messages)
` [Bug target/63521] "

[Bug c++/100396] New: [11.1 regression] The template function overload is not selected correctly
 2021-05-04 14:29 UTC  (2+ messages)
` [Bug c++/100396] [11 "

[Bug libstdc++/89608] Undetected iterator invalidations on unordered containers in debug mode
 2021-05-04 14:25 UTC 

[Bug libstdc++/20150] allocate(0) consistency checks
 2021-05-04 14:22 UTC  (2+ messages)

[Bug rtl-optimization/98144] New: REE needs 6GB DF memory when compiling insn-extract.c with RTL checking enabled
 2021-05-04 13:56 UTC  (3+ messages)
` [Bug rtl-optimization/98144] "

[Bug tree-optimization/100053] New: tree-fre incorrectly delete a condition
 2021-05-04 13:55 UTC  (3+ messages)
` [Bug tree-optimization/100053] [9 Regression] "

[Bug tree-optimization/70103] gcc reports bad dependence and bails out of vectorization for one of the bwaves loops
 2021-05-04 13:33 UTC 

[Bug tree-optimization/69935] load not hoisted out of linked-list traversal loop
 2021-05-04 13:31 UTC 

[Bug libgcc/100415] New: runtime error: reference binding to null pointer of type 'const struct __forced_unwind'
 2021-05-04 13:23 UTC  (2+ messages)
` [Bug libstdc++/100415] "

[Bug c++/66434] New: cc1plus: internal compiler error: in gimplify_modify_expr, at gimplify.c:4616
 2021-05-04 13:21 UTC  (2+ messages)
` [Bug middle-end/66434] "

[Bug tree-optimization/66142] New: Loop is not vectorized because not sufficient support for GOMP_SIMD_LANE
 2021-05-04 13:17 UTC  (2+ messages)
` [Bug tree-optimization/66142] "

[Bug tree-optimization/66379] New: SCCVN doesn't handle aggregate array element accesses very well
 2021-05-04 13:17 UTC  (2+ messages)
` [Bug tree-optimization/66379] "

[Bug bootstrap/100416] New: profiledbootstrap broken on (at least) arm and aarch64
 2021-05-04 13:14 UTC 

[Bug ipa/100413] New: [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags
 2021-05-04 12:49 UTC  (2+ messages)
` [Bug ipa/100413] "

[Bug tree-optimization/67323] New: Use non-unit stride loads by preference when applicable
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug tree-optimization/67323] "

[Bug fortran/99602] New: [11 regression] runtime error: pointer actual argument not associated
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug fortran/99602] [11/12 "

[Bug fortran/93925] Invalid memory reference upon call of a routine taking a procedure pointer as argument
 2021-05-04 12:32 UTC 

[Bug preprocessor/97577] New: [11 Regression] ICE: Segmentation fault (in get_location_from_adhoc_loc)
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug preprocessor/97577] [11/12 Regression] ICE: Segmentation fault (in get_location_from_adhoc_loc) by r11-4128

[Bug target/92635] __builtin_finited{32,64,128} should inline
 2021-05-04 12:32 UTC 

[Bug tree-optimization/88398] vectorization failure for a small loop to do byte comparison
 2021-05-04 12:32 UTC 

[Bug tree-optimization/78972] [8/9/10/11/12 Regression] poor x86 simd instruction scheduling
 2021-05-04 12:32 UTC 

[Bug other/84889] Ideas on revamping how we format diagnostics
 2021-05-04 12:32 UTC 

[Bug fortran/100110] New: Parameterized Derived Types, problems with global variable
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug fortran/100110] "

[Bug rtl-optimization/68212] Loop unroller breaks basic block frequencies
 2021-05-04 12:32 UTC 

[Bug tree-optimization/92860] [8/9/10/11/12 regression] Global flags affected by -O settings are clobbered by optimize attribute
 2021-05-04 12:32 UTC 

[Bug target/87510] ICE in gen_reg_rtx, at emit-rtl.c:1155
 2021-05-04 12:32 UTC 

[Bug d/98058] New: libphobos: Support building on *-*-darwin*
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug d/98058] "

[Bug tree-optimization/91775] Can eliminate compare from loop with known number of iterations
 2021-05-04 12:32 UTC 

[Bug c++/13590] [DR39] Non-existing ambiguity when inheriting through virtuals two identical using declarations
 2021-05-04 12:32 UTC 

[Bug target/89626] Extraneous error message when compiling vector __int128
 2021-05-04 12:32 UTC 

[Bug c++/95520] New: [coroutines] __builtin_FUNCTION() returns mangled .actor instead of original function name
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug c++/95520] "

[Bug c++/97433] New: C++20 Coroutines, Unexpected reordering of await_resume, return_value and yield_value
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug c++/97433] "

[Bug fortran/99819] New: [9/10/11 Regression] ICE in gfc_defer_symbol_init, at fortran/trans-decl.c:841
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug fortran/99819] [9/10/11/12 "

[Bug tree-optimization/90270] [8/9/10/11/12 Regression] Do not select best induction variable optimization
 2021-05-04 12:32 UTC 

[Bug tree-optimization/89579] -Wclobbered warning false positive when compiling with -Og
 2021-05-04 12:32 UTC 

[Bug target/91035] [10/11/12 Regression] gotools fails to build on s390x-linux-gnu
 2021-05-04 12:32 UTC 

[Bug c/69415] -Wmisleading-indentation warns on "if (__b < __a) return __b; return __a;"
 2021-05-04 12:32 UTC 

[Bug bootstrap/97262] New: rror: cast from 'const ana::region*' to 'long int' loses precision
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug bootstrap/97262] Build GCC fail: error: "

[Bug preprocessor/93419] __has_attribute(ifunc) false positive on hurd and kfreebsd
 2021-05-04 12:32 UTC 

[Bug go/77780] Go front-end ignores NO_DOLLAR_IN_LABEL
 2021-05-04 12:32 UTC 

[Bug jit/70443] gccjit fails to build with in-tree dependencies
 2021-05-04 12:32 UTC 

[Bug tree-optimization/69580] [8/9/10/11/12 Regression] From 28/9/10/11/12 seconds to 10/11/12 minutes moving from gcc 5.3.1 to gcc 6.0.0
 2021-05-04 12:32 UTC 

[Bug c++/36159] C++ compiler should issue a warning with missing new operator
 2021-05-04 12:32 UTC 

[Bug tree-optimization/88283] ICE in try_improve_iv_set, at tree-ssa-loop-ivopts.c:6677
 2021-05-04 12:32 UTC 

[Bug fortran/84119] Type parameter inquiry for PDT returns array instead of scalar
 2021-05-04 12:32 UTC 

[Bug c/56574] New: False possibly uninitialized variable warning
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug middle-end/56574] False "may be uninitialized variable" warning (&& converted to &)

[Bug jit/64296] New: link failure of libgccjit.so for "in tree" gmp/mpc/mpfr/isl
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug jit/64296] "

[Bug tree-optimization/83661] sincos does not handle sin(2x)
 2021-05-04 12:32 UTC 

[Bug tree-optimization/86010] [8 Regression] redundant memset with smaller size not eliminated
 2021-05-04 12:32 UTC 

[Bug target/78994] -Ofast makes aarch64 C++ benchmark slower for A53
 2021-05-04 12:32 UTC 

[Bug testsuite/94725] New: Tests with proprietary license notices
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug testsuite/94725] "

[Bug fortran/97209] New: TODO: building array references needs a big tidy up
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug fortran/97209] "

[Bug c++/98967] New: warning to spot recursive include graph
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug c++/98967] "

[Bug rtl-optimization/79149] bad optimization on MIPS and ARM leading to excessive stack usage in some cases
 2021-05-04 12:32 UTC 

[Bug target/87949] PowerPC saves CR registers across calls
 2021-05-04 12:32 UTC 

[Bug fortran/99307] New: FAIL: gfortran.dg/class_assign_4.f90 -O0 execution test
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug fortran/99307] FAIL: gfortran.dg/class_assign_4.f90 "

[Bug jit/87808] gcc_lib_dir is missing from libgccjit's search path when driver is not installed
 2021-05-04 12:32 UTC 

[Bug tree-optimization/88771] Misleading -Werror=array-bounds error
 2021-05-04 12:32 UTC 

[Bug tree-optimization/98950] New: jump threading memory leak
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug tree-optimization/98950] "

[Bug tree-optimization/38785] [8/9/10/11/12 Regression] huge performance regression on EEMBC bitmnp01
 2021-05-04 12:32 UTC 

[Bug target/82214] [AArch64] Incorrect checking of LDP/STP offsets in aarch64_print_operand
 2021-05-04 12:32 UTC 

[Bug target/66791] New: Replace builtins with gcc vector extensions code
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug target/66791] [ARM] "

[Bug analyzer/99212] New: [11 Regression] gcc.dg/analyzer/data-model-1.c line 971
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug analyzer/99212] [11/12 "

[Bug go/77715] go-system.h includes C++ header files before GCC system.h
 2021-05-04 12:32 UTC 

[Bug tree-optimization/82776] Unable to optimize the loop when iteration count is unavailable
 2021-05-04 12:32 UTC 

[Bug rtl-optimization/57534] New: Performance regression versus 4.7.3, 4.8.1 is ~15% slower
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug tree-optimization/57534] [8/9/10/11/12 Regression]: "

[Bug libgcc/59714] New: complex division is inaccurate on aarch64
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug libgcc/59714] complex division is surprising on targets with FMA (was: on aarch64)

[Bug target/94542] New: test gcc/testsuite/gcc.dg/tls/pr24428-2.c generates incorrect code on ppc64le with -mpcrel -mcpu=future -O2
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug target/94542] "

[Bug c++/94628] New: segfault decltype
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug c++/94628] [8/9 Regression] ICE in invalid_nonstatic_memfn_p at cp/typeck.c:1979 since r9-640-g1268ecc26fc1289b

[Bug d/91916] Maybe a dead code in socket.d
 2021-05-04 12:32 UTC 

[Bug target/86387] [RISCV][ABI] GCC fails to sign/zero-ext integers as necessary for passing/returning int+fp structs on hard-float ABIs
 2021-05-04 12:32 UTC 

[Bug c/88660] [8/9 Regression] Invalid report of "set but used variable" with -O
 2021-05-04 12:32 UTC 

[Bug rtl-optimization/90275] [8/9 Regression] ICE: in insert_regs, at cse.c:1128 with -O2 -fno-dce -fno-tree-dce
 2021-05-04 12:32 UTC 

[Bug target/90458] mingw64: ICE in i386_pe_seh_unwind_emit, at config/i386/winnt.c:1258 with -fstack-clash-protection
 2021-05-04 12:32 UTC 

[Bug sanitizer/95137] New: Sanitizers seem to be missing support for coroutines
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug sanitizer/95137] "

[Bug lto/86412] lto1: internal compiler error: in lto_symtab_prevailing_virtual_decl, at lto/lto-symtab.c
 2021-05-04 12:32 UTC 

[Bug tree-optimization/89487] [8 Regression] ICE in expand_expr_addr_expr_1, at expr.c:7993
 2021-05-04 12:32 UTC 

[Bug tree-optimization/37916] [8/9/10/11/12 Regression] SSA names causing register pressure; unnecessarily many simultaneously "live" names
 2021-05-04 12:32 UTC 

[Bug rtl-optimization/94613] New: combine: Wrong code due to splitting a simplified IF_THEN_ELSE
 2021-05-04 12:32 UTC  (2+ messages)
` [Bug target/94613] S/390, powerpc: Wrong code generated for vec_sel builtin

[Bug demangler/84668] c++filt: out of memory allocating 18446744071696285694 bytes after a total of 135168 bytes
 2021-05-04 12:32 UTC 

[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads
 2021-05-04 12:32 UTC 

[Bug libstdc++/70360] abi_check FAILs with --enable-vtable-verify
 2021-05-04 12:32 UTC 

[Bug middle-end/17958] expand_divmod fails to optimize division of 64-bit quantity by small constant when BITS_PER_WORD is 32
 2021-05-04 12:32 UTC 

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