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[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-07-30 9:16 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/57858] New: AVX2: ymm used for div, not for sqrt
2021-07-30 9:16 UTC (3+ messages)
` [Bug tree-optimization/57858] "
[Bug middle-end/101688] New: g++.dg/warn/Wstringop-overflow-4.C fails on x86-32 with new jump threader
2021-07-30 9:04 UTC
[Bug c++/101687] New: Scoped enumerators of a member enumeration shall not be referred by a class member access expression
2021-07-30 8:45 UTC
[Bug c++/101686] New: export ; or export {} should not be accepted
2021-07-30 8:38 UTC (2+ messages)
` [Bug c++/101686] "
[Bug c++/101582] New: C++ FE doesn't accept attribute-declaration
2021-07-30 8:34 UTC (3+ messages)
` [Bug c++/101582] "
[Bug ipa/101396] New: ICE in decompose, at wide-int.h:984 building webkitgtk-2.32.2 with -flto -fipa-pta
2021-07-30 8:04 UTC (3+ messages)
` [Bug ipa/101396] [12 Regression] ICE in decompose, at wide-int.h:984 with -flto and incompatible enum class definitions
[Bug ada/100486] New: Ada build fails for 32bit Windows
2021-07-30 7:49 UTC (2+ messages)
` [Bug ada/100486] "
[Bug c++/101677] New: [11 Regression] Concept with use of incomplete type succeeds on GCC 10.3.0, fails on GCC 11 onward
2021-07-30 6:25 UTC (3+ messages)
` [Bug c++/101677] [11/12 "
[Bug target/101683] New: Floating point exception for double->unsigned conversion on avx512 only
2021-07-30 6:24 UTC (6+ messages)
` [Bug rtl-optimization/101683] "
[Bug target/101685] New: -march=amdfam10 -mno-lzcnt Defines __LZCNT__
2021-07-30 6:18 UTC (3+ messages)
` [Bug target/101685] [12 Regression] "
[Bug c++/101680] New: spurious error: use of ‘this’ in a constant expression
2021-07-30 6:14 UTC (3+ messages)
` [Bug c++/101680] [9/10 Regression] "
[Bug testsuite/101678] New: [12 regression] many fortran errors afterr r12-2553
2021-07-30 6:13 UTC (2+ messages)
` [Bug testsuite/101678] "
[Bug tree-optimization/101676] New: ^ not changed to | if the non-zero don't overlap
2021-07-30 6:12 UTC (2+ messages)
` [Bug tree-optimization/101676] "
[Bug tree-optimization/43401] Register not cleand correctly by acessing thru pointer
2021-07-30 4:58 UTC
[Bug libgcc/101655] New: canadian compile of libgcc uses native cc as the compiler instead of the target cross compiler
2021-07-30 4:30 UTC (2+ messages)
` [Bug libgcc/101655] "
[Bug target/57333] Wrong detection of LZCNT instruction, -mno-lzcnt has no effect
2021-07-30 4:10 UTC (3+ messages)
[Bug c++/101684] New: Different optimization levels lead to different output results (-Wuninitialized)
2021-07-30 3:29 UTC (3+ messages)
` [Bug c++/101684] "
[Bug debug/101669] New: error reading variable from debug information when compiling with -O2
2021-07-30 3:04 UTC (9+ messages)
` [Bug debug/101669] "
[Bug tree-optimization/45243] Non-volatile variables don't need to be constantly modified at -Os
2021-07-30 1:06 UTC
[Bug tree-optimization/33535] bitpos_of_field() returns false result base of hard coded multiplication by 8
2021-07-30 0:57 UTC
[Bug c/46163] New: GCC Produces Invalid Assembly Code from Anonymous Function Syntax
2021-07-29 23:46 UTC (2+ messages)
` [Bug target/46163] nested function called $ causes assembly error
[Bug target/31782] Invalid assembly code on initial dollar signs
2021-07-29 23:46 UTC (3+ messages)
[Bug c/52554] New: Variable called $1 causes invalid asm to be generated
2021-07-29 23:46 UTC (2+ messages)
` [Bug target/52554] "
[Bug target/57057] New: Bad optimization on x86 for minps and maxps
2021-07-29 23:43 UTC (2+ messages)
` [Bug target/57057] "
[Bug target/72867] SSE/AVX/AVX512: incorrect optimization of VMINPS/VMAXPS at compile time
2021-07-29 23:43 UTC
[Bug target/57690] New: bextr sometimes used instead of shr
2021-07-29 23:35 UTC (2+ messages)
` [Bug target/57690] "
[Bug c/101682] New: gcc incorrectly rejects C2x attributes after declaration-specifiers
2021-07-29 23:19 UTC (4+ messages)
` [Bug c/101682] "
[Bug target/56863] New: cmpnltpd recognition
2021-07-29 23:16 UTC (2+ messages)
` [Bug target/56863] "
[Bug target/47186] New: -O2 moves invariant address load INTO loop
2021-07-29 22:47 UTC (2+ messages)
` [Bug target/47186] "
[Bug target/47133] New: code size opportunity for boolean expression evaluation
2021-07-29 22:40 UTC (2+ messages)
` [Bug target/47133] "
[Bug rtl-optimization/47698] New: CMOV accessing volatile memory with read side effect
2021-07-29 22:34 UTC (2+ messages)
` [Bug rtl-optimization/47698] "
[Bug target/35764] improper load from volatile
2021-07-29 22:34 UTC
[Bug c++/64181] New: 'noexcept' on a lambda sometimes appears to get optimised away at -O2 (or above)
2021-07-29 22:09 UTC (6+ messages)
` [Bug ipa/64181] "
[Bug c++/82081] Tail call optimisation of noexcept function leads to exception allowed through
2021-07-29 22:09 UTC
[Bug ipa/64641] ICE in get_polymorphic_call_info with C-cast to (polymorphic) object-reference
2021-07-29 21:41 UTC
[Bug middle-end/101679] New: duplicate warning offset outside bounds of constant string
2021-07-29 21:30 UTC (3+ messages)
` [Bug middle-end/101679] triplicate "
[Bug c++/67033] New: [c++11] template argument invalid for integral constant expression beginning with address-of expression
2021-07-29 21:06 UTC (2+ messages)
` [Bug c++/67033] "
[Bug c++/101681] New: PMF comparison to nullptr is not considered a constexpr
2021-07-29 21:05 UTC
[Bug c++/101603] New: [meta-bug] pointer to member functions issues
2021-07-29 20:56 UTC (2+ messages)
` [Bug c++/101603] "
[Bug c++/89781] Misleading error messages when initializing a static data member in-class
2021-07-29 20:52 UTC
[Bug c++/86970] Rejected constexpr expression involving lambdas and inheritance, "use of this in a constant expression"
2021-07-29 20:47 UTC
[Bug middle-end/168] Spurious signed/unsigned comparison warning
2021-07-29 20:41 UTC
[Bug testsuite/101517] New: Some testcases were lost when tree-ssa was merged
2021-07-29 20:34 UTC (3+ messages)
` [Bug testsuite/101517] "
[Bug bootstrap/100340] New: Bootstrap fails with Clang 12.0.5 (XCode 12.5)
2021-07-29 20:31 UTC (4+ messages)
` [Bug target/100340] "
[Bug fortran/101101] New: ICE in gfc_build_array_type, at fortran/trans-types.c:1391
2021-07-29 20:07 UTC (2+ messages)
` [Bug fortran/101101] "
[Bug lto/101382] New: function declarations with identical asm label aliasing a target function does not compile with -flto
2021-07-29 19:51 UTC (2+ messages)
` [Bug ipa/101382] "
[Bug other/65568] New: ptrmem8.C:9:9: internal compiler error: in build_ptrmemfunc, at cp/typeck.c:7940
2021-07-29 19:35 UTC (3+ messages)
` [Bug target/65568] "
[Bug testsuite/97825] New: internal compiler error: in build_ptrmemfunc, at cp/typeck.c:9199
2021-07-29 19:35 UTC (2+ messages)
` [Bug testsuite/97825] "
[Bug target/65572] New: ptrmem5.C:7:26: internal compiler error: in gimplify_expr, at gimplify.c:8629
2021-07-29 19:33 UTC (2+ messages)
` [Bug target/65572] "
[Bug testsuite/97824] New: internal compiler error: in gimplify_expr, at gimplify.c:14531
2021-07-29 19:33 UTC (2+ messages)
` [Bug testsuite/97824] "
[Bug testsuite/97826] New: internal compiler error: in cp_build_addr_expr_1, at cp/typeck.c:6453
2021-07-29 19:30 UTC (2+ messages)
` [Bug testsuite/97826] "
[Bug c++/65573] 13908.C:20:33: internal compiler error: in cp_build_addr_expr_1, at cp/typeck.c:5527
2021-07-29 19:30 UTC
[Bug libfortran/98076] New: Increase speed of integer I/O
2021-07-29 19:18 UTC (2+ messages)
` [Bug libfortran/98076] "
[Bug fortran/98411] New: [10/11] Pointless: Array larger than ‘-fmax-stack-var-size=’, moved from stack to static storage for main program variables
2021-07-29 19:15 UTC (3+ messages)
` [Bug fortran/98411] "
` [Bug fortran/98411] [10/11/12 Regression] "
[Bug testsuite/43495] gcc.c-torture/execute/20000603-1.c fails with -fpic/-fPIC
2021-07-29 18:55 UTC
[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences
2021-07-29 18:55 UTC
[Bug testsuite/45068] g++.dg/debug/dwarf2/nested-2.C failed on Linux/ia64
2021-07-29 18:53 UTC
[Bug testsuite/37628] gcc.c-torture/execute/pr35456.c is not generic
2021-07-29 18:52 UTC
[Bug testsuite/16230] Spurious test failures with --disable-static
2021-07-29 18:39 UTC
[Bug fortran/100651] New: Weird memory corruption with multiple triggers
2021-07-29 18:34 UTC (5+ messages)
` [Bug fortran/100651] "
` [Bug fortran/100651] [9/10/11/12 Regression] "
[Bug tree-optimization/101641] New: Bogus redundant store removal
2021-07-29 18:04 UTC (5+ messages)
` [Bug tree-optimization/101641] "
[Bug c/63878] New: Variables of incomplete type can be defined with -fno-fat-lto-objects
2021-07-29 17:36 UTC (2+ messages)
` [Bug c/63878] "
[Bug c/24293] Undefined behaviour not diagnosed with -fsyntax-only
2021-07-29 17:36 UTC (2+ messages)
[Bug c/60139] New: Imprecise column number for -pedantic on non-computable initializer element
2021-07-29 17:26 UTC (2+ messages)
` [Bug c/60139] "
[Bug c/37187] please provide a way to treat -pedantic as warning when using -Werror
2021-07-29 17:26 UTC
[Bug c/97882] New: Segmentation Fault on improper redeclaration of function
2021-07-29 17:16 UTC (3+ messages)
` [Bug c/97882] [8/9/10/11 Regression] "
[Bug target/89932] ICE in must_pass_in_stack_var_size_or_pad, at calls.c:5824
2021-07-29 17:16 UTC
[Bug objc/67694] New: ICE on returning undefined enum in must_pass_in_stack_var_size_or_pad
2021-07-29 17:15 UTC (2+ messages)
` [Bug objc/67694] "
[Bug c/92428] Crash on conflicting types
2021-07-29 17:13 UTC
[Bug c/101171] New: [12 Regression] ICE: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in c_expr_sizeof_expr, at c/c-typeck.c:3006
2021-07-29 16:57 UTC (3+ messages)
` [Bug c/101171] [10 "
[Bug c/93574] internal compiler error: tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in c_expr_sizeof_expr, at c/c-typeck.c:2925
2021-07-29 16:57 UTC
[Bug other/97892] New: ICE in tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in c_expr_sizeof_expr, at c/c-typeck.c:2946
2021-07-29 16:57 UTC (2+ messages)
` [Bug c/97892] [10/11/12 Regression] "
[Bug tree-optimization/71538] Missing removal of null pointer check
2021-07-29 16:40 UTC
[Bug fortran/101627] New: List-directed read with trailing characters after quotes
2021-07-29 16:34 UTC (2+ messages)
` [Bug fortran/101627] "
[Bug middle-end/101671] New: pr83510 fails because threader confuses -Warray-bounds
2021-07-29 16:20 UTC (3+ messages)
` [Bug middle-end/101671] pr83510 fails with -Os "
[Bug middle-end/101674] New: gcc.dg/uninit-pred-9_b.c fails after jump threading rewrite
2021-07-29 16:14 UTC (4+ messages)
` [Bug middle-end/101674] "
[Bug c++/101670] New: Internal compiler error with concepts
2021-07-29 16:08 UTC (2+ messages)
` [Bug c++/101670] "
[Bug d/101664] New: d: Return the correct value for C++ constructor calls
2021-07-29 15:53 UTC (6+ messages)
` [Bug d/101664] "
[Bug testsuite/101531] New: [11 regression] gcc.target/powerpc/pr101129.c has excess errors after r11-8780
2021-07-29 15:34 UTC (5+ messages)
` [Bug testsuite/101531] "
[Bug d/96435] New: d: Returning boolean in a union violates @safe code
2021-07-29 15:27 UTC (6+ messages)
` [Bug d/96435] "
[Bug d/101656] New: d: Don't escape quoted format strings in escape_d_format
2021-07-29 15:26 UTC (3+ messages)
` [Bug d/101656] "
[Bug d/101657] New: d: di header file created even if errors occur
2021-07-29 15:26 UTC (3+ messages)
` [Bug d/101657] "
[Bug d/101672] New: d: Allow use of classes without the runtime if they only contain static members
2021-07-29 15:26 UTC (3+ messages)
` [Bug d/101672] "
[Bug middle-end/101665] New: -fno-delete-null-pointer checks ineffective for attribute nonnull parameters
2021-07-29 14:40 UTC (3+ messages)
` [Bug middle-end/101665] "
[Bug target/101609] New: no right shift pattern for vector(2) long long on aarch64
2021-07-29 14:12 UTC (3+ messages)
` [Bug target/101609] "
[Bug target/101543] New: extra zeroing of empty struct argument/return value
2021-07-29 14:12 UTC (3+ messages)
` [Bug target/101543] "
[Bug testsuite/101647] New: [12 regression] excess error in g++.dg/cpp0x/initlist48.C after r12-2534
2021-07-29 12:34 UTC (3+ messages)
` [Bug testsuite/101647] "
[Bug c++/101659] New: _GLIBCXX_DEBUG mode for std::optional ?
2021-07-29 12:13 UTC (6+ messages)
` [Bug libstdc++/101659] "
[Bug middle-end/81596] backwards threader misses simple copy within the same BB
2021-07-29 11:46 UTC
[Bug ada/101667] New: GNAT bug detected in op1_range in range-op.cc during GIMPLE pass evrp
2021-07-29 11:28 UTC (4+ messages)
` [Bug tree-optimization/101667] "
[Bug middle-end/101675] New: analyzer/pr94851-2.c marked XFAIL because it fails with new jump threader
2021-07-29 10:40 UTC
[Bug middle-end/101673] New: shorter unprofitable jump thread path inhibits threading of larger path
2021-07-29 10:25 UTC
[Bug objc/101616] New: Objective-C frontend should not emit vtable/fixup messages (at least, not by default)
2021-07-29 9:33 UTC (3+ messages)
` [Bug objc/101616] "
[Bug fortran/101660] New: FAIL: gfortran.dg/bind_c_array_params_3.f90
2021-07-29 7:59 UTC (4+ messages)
` [Bug fortran/101660] [12 Regression] "
[Bug tree-optimization/100499] New: Different results with -fpeel-loops -ftree-loop-vectorize options
2021-07-29 7:56 UTC (2+ messages)
` [Bug tree-optimization/100499] [9/10/11/12 Regression] "
[Bug target/100952] New: [12 regression] several test case failures after r12-1202
2021-07-29 7:07 UTC (2+ messages)
` [Bug target/100952] "
[Bug c++/84583] -fdirectives-only does not handle CRLF properly
2021-07-29 7:04 UTC
[Bug tree-optimization/101668] New: vectorizer doesn't categorize vector construct cost right
2021-07-29 7:03 UTC (3+ messages)
` [Bug tree-optimization/101668] BB vectorizer doesn't handle lowpart of existing vector
[Bug target/101662] New: FAIL: gcc.target/i386/pr91446.c
2021-07-29 6:38 UTC (3+ messages)
` [Bug target/101662] [12 Regression] "
[Bug testsuite/101654] New: [12 regression] new test case UNRESOLVED problem in r12-2524
2021-07-29 6:23 UTC (2+ messages)
` [Bug testsuite/101654] "
[Bug testsuite/101661] New: UNRESOLVED: gcc.dg/ipa/remref-6.c scan-ipa-dump inline "Removed a reference"
2021-07-29 6:23 UTC (2+ messages)
` [Bug testsuite/101661] "
[Bug c/101512] New: [11/12 Regression] ICE in maybe_trim_constructor_store, at tree-ssa-dse.c:379
2021-07-29 6:14 UTC (3+ messages)
` [Bug tree-optimization/101512] "
` [Bug tree-optimization/101512] [11 "
[Bug target/99881] New: Regression compare -O2 -ftree-vectorize with -O2 on SKX/CLX
2021-07-29 2:18 UTC (3+ messages)
` [Bug target/99881] "
[Bug target/39821] 120% slowdown with vectorizer
2021-07-29 1:12 UTC (2+ messages)
[Bug testsuite/69598] gcc.dg/tree-ssa/vrp47.c scan-tree-dump-times vrp1 "[xy][^ ]* !=" 0 fails for powerpc64-linux-gnu
2021-07-29 1:06 UTC
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