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[Bug fortran/103694] New: [11/12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882
2021-12-16 8:55 UTC (3+ messages)
` [Bug fortran/103694] [12 Regression] ICE in gfc_conv_expr_op, at fortran/trans-expr.c:3882 since r12-3993-gb19bbfb148250536
[Bug target/103571] New: ABI: V2HF, V4HF and V8HFmode argument passing issues
2021-12-16 8:51 UTC (2+ messages)
` [Bug target/103571] "
[Bug tree-optimization/103741] New: [12 Regression] ICE in prepare_vec_mask, at tree-vect-stmts.c:1808
2021-12-16 8:43 UTC (4+ messages)
` [Bug tree-optimization/103741] "
[Bug tree-optimization/99199] New: [9/10/11 Regression] Very large boolean expression leads to quite a few return statements
2021-12-16 8:39 UTC (4+ messages)
` [Bug rtl-optimization/99199] [9/10/11/12 "
[Bug tree-optimization/103744] New: [12 Regression] ICE in operator[], at vec.h:889
2021-12-16 8:22 UTC
[Bug d/103728] New: Allow to run unittests before main()
2021-12-16 7:19 UTC (3+ messages)
` [Bug d/103728] "
[Bug tree-optimization/85390] [9/10/11/12 Regression] possible missed optimisation / regression from 6.3 with conditional expression
2021-12-16 7:01 UTC
[Bug debug/103742] New: [12 Regression] '-fcompare-debug' failure (length) with -O2 -fnon-call-exceptions --param=early-inlining-insns=82
2021-12-16 6:52 UTC (2+ messages)
` [Bug debug/103742] "
[Bug target/103743] New: PPC: Inefficient equality compare for large 64-bit constants having only 16-bit relevant bits in high part
2021-12-16 6:49 UTC (2+ messages)
` [Bug target/103743] "
[Bug ipa/103734] New: IPA-CP opportunity for imagick in SPECCPU 2017
2021-12-16 6:37 UTC (5+ messages)
` [Bug ipa/103734] "
[Bug rtl-optimization/92925] RTL expansion throws away misalignment info
2021-12-16 6:27 UTC
[Bug tree-optimization/100221] New: missed optimization for dead code elimination at -O3 (vs. -O1, -Os, -O2)
2021-12-16 4:50 UTC (4+ messages)
` [Bug tree-optimization/100221] "
` [Bug tree-optimization/100221] Takes two passes at DSE to remove some dead stores
[Bug c++/82894] [9/10/11/12 Regression] Inherited member functions do not create ambiguity
2021-12-16 4:17 UTC (2+ messages)
[Bug c++/69623] Invalid deduction of non-trailing template parameter pack
2021-12-16 4:00 UTC (2+ messages)
[Bug c++/103740] New: A function template declaration with a template-parameter in the last that has no default argument or can be deduced shall be ill-formed
2021-12-16 4:00 UTC (2+ messages)
` [Bug c++/103740] "
[Bug c++/102449] New: template parameter with default argument is used without being verified during explicit specialization
2021-12-16 3:50 UTC (2+ messages)
` [Bug c++/102449] "
[Bug tree-optimization/91789] Value ranges determined from comparisons not used transitively
2021-12-16 3:04 UTC (2+ messages)
[Bug c++/94404] New: [meta-bug] C++ core issues
2021-12-16 2:26 UTC (2+ messages)
` [Bug c++/94404] "
[Bug c++/38541] function parameter type T(*)[]
2021-12-16 2:26 UTC (2+ messages)
[Bug target/102069] New: [12 regression] New test case gcc.dg/vect/pr101145_3.c in r12-3136 fails on power 7
2021-12-16 1:54 UTC (2+ messages)
` [Bug target/102069] "
[Bug testsuite/102946] New: gcc.dg/vect/pr101145_1.c etc. FAIL
2021-12-16 1:52 UTC (2+ messages)
` [Bug testsuite/102946] [12 Regression] "
[Bug tree-optimization/102087] New: ICE on valid code at -O3 on x86_64-linux-gnu: in determine_exit_conditions, at tree-ssa-loop-manip.c:1049
2021-12-16 1:47 UTC (2+ messages)
` [Bug tree-optimization/102087] [12 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in determine_exit_conditions, at tree-ssa-loop-manip.c:1049 since r12-3136-g3673dcf6d6baeb67
[Bug c/103194] New: ice in optimize_atomic_bit_test_and, at tree-ssa-ccp.c:3626
2021-12-16 1:27 UTC (3+ messages)
` [Bug tree-optimization/103194] [12 Regression] ice in optimize_atomic_bit_test_and with __sync_fetch_and_and since r12-5102-gfb161782545224f5
[Bug tree-optimization/101754] New: Missed fold for a/b*b
2021-12-16 0:19 UTC (2+ messages)
` [Bug tree-optimization/101754] "
[Bug tree-optimization/95817] New: Failure to optimize shift with constant to compare
2021-12-16 0:17 UTC (2+ messages)
` [Bug tree-optimization/95817] "
[Bug c/97434] New: Missed dead code optimization from data flow analysis
2021-12-16 0:12 UTC (2+ messages)
` [Bug tree-optimization/97434] "
[Bug libstdc++/102445] New: [meta-bug] std::regex issues
2021-12-16 0:08 UTC (3+ messages)
` [Bug libstdc++/102445] "
[Bug libstdc++/86164] std::regex crashes when matching long lines
2021-12-16 0:08 UTC (2+ messages)
[Bug libstdc++/84738] stack-overflow in regex_match
2021-12-16 0:08 UTC
[Bug libstdc++/93502] std::regex_match uses stack space proportional to input string length
2021-12-16 0:05 UTC
[Bug tree-optimization/95423] New: Failure to optimize separated multiplications by x and square of x
2021-12-16 0:01 UTC (2+ messages)
` [Bug tree-optimization/95423] "
[Bug libstdc++/61582] New: C11 regex memory corruption
2021-12-15 23:57 UTC (2+ messages)
` [Bug libstdc++/61582] C++11 "
[Bug tree-optimization/94757] New: GCC does not optimise unsigned multiplication known not to overflow
2021-12-15 23:56 UTC (2+ messages)
` [Bug tree-optimization/94757] "
[Bug tree-optimization/97997] New: Missed optimization: Multiply of extended integer cannot overflow
2021-12-15 23:56 UTC (2+ messages)
` [Bug tree-optimization/97997] "
[Bug libstdc++/103726] New: --disable-hosted-libstdcxx (freestanding C++) does not provide <coroutine> as what standard requires
2021-12-15 23:54 UTC (9+ messages)
` [Bug libstdc++/103726] "
[Bug c++/70816] bogus error __builtin_strcmp is not a constant expression in a constexpr function
2021-12-15 23:50 UTC (2+ messages)
[Bug tree-optimization/98953] New: Failure to optimize two reads from adjacent addresses into one
2021-12-15 23:31 UTC (2+ messages)
` [Bug tree-optimization/98953] "
[Bug tree-optimization/102391] New: Failure to optimize 2 8-bit loads into a single 16-bit load
2021-12-15 23:31 UTC (2+ messages)
` [Bug tree-optimization/102391] Failure to optimize adjacent 8-bit loads into a single bigger load
[Bug other/102495] New: optimize some consecutive byte load pattern to word load
2021-12-15 23:29 UTC (2+ messages)
` [Bug tree-optimization/102495] "
[Bug target/103698] New: [12 regression] Code assigned to __attribute__((section(".data"))) generates invalid dwarf: leb128 operand is an undefined symbol
2021-12-15 23:04 UTC (2+ messages)
` [Bug target/103698] "
[Bug sanitizer/91707] [10/11/12 Regression] spurious stringop-overflow warning with -fsanitize=undefined
2021-12-15 22:59 UTC (2+ messages)
[Bug c++/102229] New: 'decltype(auto)' cannot be cv-qualified
2021-12-15 22:52 UTC (3+ messages)
` [Bug c++/102229] [11/12 Regression] "
` [Bug c++/102229] [11 "
[Bug d/103739] New: Bootstrap broken on powerpc64-linux
2021-12-15 22:40 UTC (3+ messages)
` [Bug d/103739] "
[Bug c/54802] New: Trivial code changes result in different assembly with respect to rotations and bswap
2021-12-15 22:39 UTC (2+ messages)
` [Bug middle-end/54802] "
[Bug tree-optimization/92903] Cannot elide byteswap when only needed to compare to multiple constants
2021-12-15 22:28 UTC
[Bug tree-optimization/94071] Missed optimization with endian and alignment independent memory access
2021-12-15 22:22 UTC
[Bug fortran/26766] [F2003] Recursive I/O still (again) broken
2021-12-15 22:21 UTC
[Bug d/103528] New: [12 regression] d21 doesn't build on Solaris
2021-12-15 22:20 UTC (2+ messages)
` [Bug d/103528] "
[Bug rtl-optimization/67413] New: Complex NOP expanded to several operations
2021-12-15 22:14 UTC (4+ messages)
` [Bug tree-optimization/67413] "
[Bug tree-optimization/90839] Detect lsb ones counting loop (final value replacement?)
2021-12-15 22:00 UTC
[Bug tree-optimization/90967] -Os produces more code than -O1
2021-12-15 21:58 UTC
[Bug tree-optimization/83351] New: Missed optimization in math expression: sin^2(a) + cos^2(a) == 1
2021-12-15 21:57 UTC (2+ messages)
` [Bug tree-optimization/83351] "
[Bug c/67242] New: Missing optimization with float
2021-12-15 21:56 UTC (2+ messages)
` [Bug tree-optimization/67242] Missing optimization with float IV in SCEV-CCP
[Bug tree-optimization/77387] -Wstrict-overflow pessimizes VRP in some cases for ABS_EXPR
2021-12-15 21:53 UTC
[Bug tree-optimization/64541] New: .fre1 pass optimization failure
2021-12-15 21:43 UTC (2+ messages)
` [Bug tree-optimization/64541] FRE "
[Bug tree-optimization/64319] New: add alias runtime check to remove load after load redundancy
2021-12-15 21:39 UTC (2+ messages)
` [Bug tree-optimization/64319] "
[Bug c++/54924] New: Warn for std::string constructor with wrong size
2021-12-15 21:30 UTC (3+ messages)
` [Bug libstdc++/54924] "
[Bug c/103738] New: No warning when setting deprecated fields using designated initializers
2021-12-15 21:15 UTC (4+ messages)
` [Bug c/103738] "
[Bug c++/103711] New: Virtual base destroyed twice when an exception is thrown in a derived class' constructor called from a delegated constructor
2021-12-15 21:05 UTC (4+ messages)
` [Bug c++/103711] "
[Bug target/103722] New: [12 Regression] ICE in extract_constrain_insn building glibc for SH4
2021-12-15 20:43 UTC (2+ messages)
` [Bug target/103722] "
[Bug target/103624] New: ICE: unrecognizable insn
2021-12-15 20:32 UTC (2+ messages)
` [Bug target/103624] ICE: in extract_insn, at recog.c:2769 (error: unrecognizable insn)
[Bug testsuite/103737] New: new test case decltype-bitfield1.C fails in r11-9363
2021-12-15 20:26 UTC (3+ messages)
` [Bug testsuite/103737] "
[Bug testsuite/78136] gcc.dg/cpp/trad/include.c fails with newer glibc versions
2021-12-15 20:21 UTC
[Bug tree-optimization/103690] New: [12 Regression] ICE: in build2, at tree.c:4985 with -O2 -fno-tree-dce -fno-tree-dse -fno-tree-fre --param=max-jump-thread-duplication-stmts=94
2021-12-15 20:05 UTC (2+ messages)
` [Bug tree-optimization/103690] [12 Regression] ICE: in build2, at tree.c:4985 with -g -O2 -fno-tree-dce -fno-tree-dse -fno-tree-fre --param=max-jump-thread-duplication-stmts=94 since r12-2591-g2e96b5f14e402569
[Bug c++/103408] New: ICE when requires auto(x) in C++23
2021-12-15 20:04 UTC (3+ messages)
` [Bug c++/103408] "
[Bug fortran/103693] New: [11/12 Regression] ICE in gfc_array_dimen_size(): Bad EXPR_ARRAY expr
2021-12-15 20:03 UTC (2+ messages)
` [Bug fortran/103693] [12 Regression] ICE in gfc_array_dimen_size(): Bad EXPR_ARRAY expr since r12-4967-gbcf3728abe848888
[Bug c++/100493] New: Lambda default copy capture that captures "this" cannot be used in both C++17 and C++20 modes
2021-12-15 19:58 UTC (3+ messages)
` [Bug c++/100493] "
[Bug c++/67491] New: [meta-bug] concepts issues
2021-12-15 19:58 UTC (3+ messages)
` [Bug c++/67491] "
[Bug c++/103198] New: ICE for requires requires clause with varadic templates
2021-12-15 19:58 UTC (3+ messages)
` [Bug c++/103198] "
[Bug c++/99911] New: C++20 adl issue
2021-12-15 19:57 UTC (3+ messages)
` [Bug c++/99911] "
[Bug fortran/103716] New: [10/11/12 Regression] ICE in gimplify_expr, at gimplify.c:15964
2021-12-15 19:56 UTC (3+ messages)
` [Bug fortran/103716] [10/11/12 Regression] ICE in gimplify_expr, at gimplify.c:15964 since r9-3803-ga5fbc2f36a291cbe
[Bug c++/85846] [Concepts] Concept as value in initializer: bogus declared-as-implicit-template error
2021-12-15 19:56 UTC (2+ messages)
[Bug c++/98394] New: Concept with auto... template parameter pack in if-statement causes compilation error
2021-12-15 19:56 UTC (3+ messages)
` [Bug c++/98394] "
[Bug c++/102933] New: Can't use CTAD in template argument
2021-12-15 19:55 UTC (3+ messages)
` [Bug c++/102933] "
[Bug c/103735] New: [12 Regression] Extra glibc "make check" failures
2021-12-15 19:47 UTC (2+ messages)
` [Bug middle-end/103735] "
[Bug c++/103732] New: Incorrect constexpr evaluation of runtime expression
2021-12-15 19:45 UTC (3+ messages)
` [Bug c++/103732] "
[Bug libstdc++/77760] get_time needs to set tm_wday amd tm_yday
2021-12-15 19:43 UTC
[Bug fortran/103719] New: [11/12 Regression] ICE in doloop_contained_procedure_code, at fortran/frontend-passes.c:2465
2021-12-15 19:38 UTC (3+ messages)
` [Bug fortran/103719] "
[Bug fortran/103718] New: [11/12 Regression] ICE in doloop_contained_procedure_code, at fortran/frontend-passes.c:2393
2021-12-15 19:38 UTC (3+ messages)
` [Bug fortran/103718] "
[Bug fortran/103717] New: ICE in doloop_code, at fortran/frontend-passes.c:2656
2021-12-15 19:36 UTC (2+ messages)
` [Bug fortran/103717] "
[Bug tree-optimization/40635] bogus name and location in 'may be used uninitialized' warning
2021-12-15 19:14 UTC (4+ messages)
` [Bug tree-optimization/40635] [12 Regression] "
[Bug d/103604] New: [12 Regression] trunk 20210506 fails to build in libphobos on mips64el-linux-gnu
2021-12-15 19:01 UTC (2+ messages)
` [Bug d/103604] "
[Bug c/92292] duplicate -Wformat warnings about incorrect printf format specifiers
2021-12-15 18:00 UTC
[Bug c/95130] New: GCC ignoring attribute(format(gnu_printf)) on printf in mingw
2021-12-15 17:45 UTC (4+ messages)
` [Bug c/95130] "
[Bug tree-optimization/90906] diagnose returning pointers to freed memory
2021-12-15 17:44 UTC
[Bug tree-optimization/80532] warning on pointer access after free
2021-12-15 17:41 UTC
[Bug tree-optimization/56456] New: [meta-bug] bogus warning when inlining: "array subscript is above array bounds"
2021-12-15 17:27 UTC (3+ messages)
` [Bug tree-optimization/56456] [meta-bug] bogus/missing -Warray-bounds
[Bug tree-optimization/85651] Invalid -Warray-bounds warning with -O3
2021-12-15 17:27 UTC
[Bug other/103736] New: snprintf bogus format-truncation, disregarding modulo on argument
2021-12-15 17:12 UTC (2+ messages)
` [Bug other/103736] "
[Bug tree-optimization/91457] FAIL: g++.dg/warn/Warray-bounds-4.C -std=gnu++98 (test for warnings, line 25)
2021-12-15 16:23 UTC
(no subject)
2021-12-15 16:05 UTC
[Bug middle-end/98166] New: bogus -Wmismatched-dealloc on user-defined allocator and inlining
2021-12-15 15:50 UTC (2+ messages)
` [Bug middle-end/98166] "
[Bug tree-optimization/81592] spurious -Wformat-overflow warning with -fsanitize=signed-integer-overflow
2021-12-15 15:45 UTC
[Bug tree-optimization/78969] bogus snprintf truncation warning due to missing range info
2021-12-15 15:45 UTC (2+ messages)
[Bug bootstrap/98324] New: [11 Regression] bootstrap broken with a LTO build configured with --enable-default-pie
2021-12-15 14:34 UTC (2+ messages)
` [Bug bootstrap/98324] "
[Bug fortran/102992] New: Piping in a file does no longer work on macOS Monterey
2021-12-15 14:06 UTC (3+ messages)
` [Bug libfortran/102992] fortran: redirecting standard out to a file does not work on macOS 12.0
[Bug tree-optimization/103733] New: Missed optimization: defaulted op== for trivially comparable types worse than memcmp
2021-12-15 13:50 UTC (4+ messages)
` [Bug tree-optimization/103733] "
[Bug target/103094] New: [12 Regression] Incorrect codegen from AArch64 intrinsics
2021-12-15 12:24 UTC (3+ messages)
` [Bug target/103094] [12 Regression] AAPCS for new partial vector mode types (e.g. V2x8QI) are incorrect
[Bug rtl-optimization/98782] New: IRA artificially creating spills due to BB frequencies
2021-12-15 12:15 UTC (2+ messages)
` [Bug rtl-optimization/98782] [11/12 Regression] Bad interaction between IPA frequences and IRA resulting in spills due to changes in "
[Bug c++/103713] New: warning_at's string is split in a word
2021-12-15 12:12 UTC (4+ messages)
` [Bug c++/103713] "
[Bug target/57690] New: bextr sometimes used instead of shr
2021-12-15 11:54 UTC (2+ messages)
` [Bug target/57690] "
[Bug tree-optimization/103723] New: Loop invariant motion pass failed to remove unused code from loop
2021-12-15 11:45 UTC (3+ messages)
` [Bug tree-optimization/103723] zero extend not moved out of the loop after IV-OPTS
[Bug gcov-profile/103666] New: compiling single-file programs with -fprofile-generate no longer leads to intended results
2021-12-15 11:29 UTC (2+ messages)
` [Bug gcov-profile/103666] [11/12 Regression] compiling single-file preprocessed programs with -fprofile-generate no longer leads to intended results since r11-627-g1dedc12d186a1108
[Bug tree-optimization/103721] New: [12 regression] wrong code generated for loop with conditional (jump threading?)
2021-12-15 11:27 UTC (2+ messages)
` [Bug tree-optimization/103721] [12 regression] wrong code generated for loop with conditional since r12-4790-g4b3a325f07acebf4
[Bug target/101846] New: Improve __builtin_shufflevector emitted code
2021-12-15 11:26 UTC (2+ messages)
` [Bug target/101846] "
[Bug fortran/103715] New: [12 Regression] ICE in gfc_find_gsymbol, at fortran/symbol.c:4301
2021-12-15 11:18 UTC (2+ messages)
` [Bug fortran/103715] [9/10/11/12 Regression] ICE in gfc_find_gsymbol, at fortran/symbol.c:4301 since r9-3803-ga5fbc2f36a291cbe
[Bug target/96061] New: Please support 'no_caller_saved_registers' attribute on aarch64 (or maybe on all targets)
2021-12-15 11:13 UTC (2+ messages)
` [Bug target/96061] "
[Bug target/86973] ICE in expand_call, at calls.c:4217
2021-12-15 10:58 UTC (3+ messages)
[Bug target/103661] New: __builtin_cpu_supports returns a negative integer for avx512vbmi2
2021-12-15 10:52 UTC (3+ messages)
` [Bug target/103661] "
[Bug debug/103619] New: armeb ICE since r12-5833
2021-12-15 10:45 UTC (3+ messages)
` [Bug debug/103619] "
` [Bug debug/103619] [12 Regression] "
[Bug target/103731] New: 390: inefficient 64-bit constant generation
2021-12-15 10:44 UTC (2+ messages)
` [Bug target/103731] "
[Bug rtl-optimization/103350] New: wrong code with -Os -fno-tree-ter on aarch64-unknown-linux-gnu
2021-12-15 10:29 UTC (3+ messages)
` [Bug rtl-optimization/103350] [12 Regression] wrong code with -Os -fno-tree-ter on aarch64-unknown-linux-gnu since r12-2288-g8695bf78dad1a42636775843ca832a2f4dba4da3
[Bug tree-optimization/102131] New: wrong code at -O1 and above on x86_64-linux-gnu
2021-12-15 10:18 UTC (2+ messages)
` [Bug tree-optimization/102131] [12 Regression] wrong code at -O1 and above on x86_64-linux-gnu since r12-3136
[Bug target/103729] New: ls64 tests fail on aarch64 with -mabi=ilp32 and aarch64_be
2021-12-15 10:12 UTC (2+ messages)
` [Bug target/103729] "
[Bug c++/103563] New: ostream operator<< resolved to variant containing type resulting in stack overflow
2021-12-15 10:10 UTC (2+ messages)
` [Bug c++/103563] "
[Bug sanitizer/103730] New: ubsan: store with insufficient space for an object of type
2021-12-15 10:07 UTC (3+ messages)
` [Bug sanitizer/103730] "
[Bug c/99217] New: [MIPS] wrong function entry with -fpatchable-function-entry
2021-12-15 10:01 UTC (3+ messages)
` [Bug target/99217] "
[Bug c++/103704] New: [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (tree_vec) in operand_equal_p, at fold-const.c:3011
2021-12-15 9:57 UTC (2+ messages)
` [Bug c++/103704] [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (tree_vec) in operand_equal_p, at fold-const.c:3011 since r12-5835-g0ab29cf0bb68960c
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