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[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)
2021-02-04 17:43 UTC (3+ messages)
[Bug target/90234] 503.bwaves_r is 6% slower on Zen1/Zen2 CPUs at -Ofast with native march/mtune than with generic ones
2021-02-04 17:43 UTC
[Bug tree-optimization/53947] New: [meta-bug] vectorizer missed-optimizations
2021-02-04 17:23 UTC (2+ messages)
` [Bug tree-optimization/53947] "
[Bug tree-optimization/94375] New: 548.exchange2_r run time is 8-18% worse than GCC 9 at -Ofast -march=native
2021-02-04 17:23 UTC (2+ messages)
` [Bug tree-optimization/94375] "
[Bug tree-optimization/94373] New: 548.exchange2_r run time is 7-12% worse than GCC 9 at -O2 and generic march/mtune
2021-02-04 17:15 UTC (2+ messages)
` [Bug target/94373] 548.exchange2_r run time is 16-35% "
[Bug middle-end/98465] New: Bogus warning stringop-overread wuth -std=gnu++20 -O2 and std::string::insert
2021-02-04 17:12 UTC (9+ messages)
` [Bug middle-end/98465] [11 Regression] Bogus -Wstringop-overread with "
[Bug target/98959] New: ICE in extract_constrain_insn, at recog.c:2670
2021-02-04 17:08 UTC (11+ messages)
` [Bug target/98959] "
[Bug c/98969] New: [11 Regression] ICE: Segmentation fault (in print_mem_ref)
2021-02-04 17:06 UTC
[Bug c/97894] New: gcc/attr-fnspec.h: 8 * function could be const ?
2021-02-04 16:48 UTC (3+ messages)
` [Bug middle-end/97894] "
[Bug target/94400] New: 531.deepsjeng_r is 7% slower at -O2 -march=znver2 than GCC 9
2021-02-04 16:47 UTC (2+ messages)
` [Bug target/94400] "
[Bug c/98965] New: assingment to a struct with an atomic member not atomic
2021-02-04 16:44 UTC (4+ messages)
` [Bug c/98965] "
` [Bug c/98965] assignment "
[Bug c++/98717] New: [c++20] variadic concept can't take empty pack
2021-02-04 16:43 UTC (2+ messages)
` [Bug c++/98717] [10/11 Regression] "
[Bug c++/90926] [8/9/10/11 Regression] member char array with string literal initializer causes = {} to fail
2021-02-04 16:39 UTC (2+ messages)
` [Bug c++/90926] [8/9/10 "
[Bug c++/82235] Copy ctor is not found for copying array of an object when it's marked explicit
2021-02-04 15:58 UTC
[Bug libstdc++/66146] New: call_once not C++11-compliant on ppc64le
2021-02-04 15:16 UTC (2+ messages)
` [Bug libstdc++/66146] "
[Bug lto/98922] New: -fstack-usage not working with -flto
2021-02-04 14:42 UTC (2+ messages)
` [Bug lto/98922] "
[Bug c++/98968] New: complete include graph is hard to determine
2021-02-04 14:40 UTC (2+ messages)
` [Bug c++/98968] "
[Bug c++/98967] New: warning to spot recursive include graph
2021-02-04 14:40 UTC (2+ messages)
` [Bug c++/98967] "
[Bug tree-optimization/98855] New: [11 Regression] botan XTEA is 100% slower on znver2 since r11-4428-g4a369d199bf2f34e
2021-02-04 14:18 UTC (6+ messages)
` [Bug tree-optimization/98855] "
[Bug c++/98802] New: class template argument deduce guide leads infinite recursive
2021-02-04 13:37 UTC (5+ messages)
` [Bug c++/98802] [10/11 Regression] class template argument deduce guide leads infinite recursive since r10-4719-g9b41ebbcdf9e3328
` [Bug c++/98802] [10 "
[Bug target/98962] New: Perform bitops on floats directly with SSE
2021-02-04 12:23 UTC (5+ messages)
` [Bug rtl-optimization/98962] "
[Bug tree-optimization/98961] New: Failure to optimize successive comparisons with 0 into clz
2021-02-04 12:08 UTC (4+ messages)
` [Bug rtl-optimization/98961] "
[Bug target/98957] New: [x86] Odd code generation for 8-bit left shift
2021-02-04 11:34 UTC (7+ messages)
` [Bug target/98957] [11 Regression] "
` [Bug target/98957] [11 Regression] [x86] Odd code generation for 8-bit right shift
[Bug sanitizer/98920] New: [10/11 Regression] uses regexec without support for REG_STARTEND with -fsanitize=address
2021-02-04 11:19 UTC (3+ messages)
` [Bug sanitizer/98920] "
[Bug c++/72580] Cannot throw non movable object
2021-02-04 11:11 UTC
[Bug target/98341] New: [11 Regression] Ada bootstrap fails with Storage_Error stack overflow or erroneous memory access on m68k
2021-02-04 11:05 UTC (4+ messages)
` [Bug target/98341] "
[Bug c++/98388] New: Throwing move-only parameter results in hard error in SFINAE context
2021-02-04 11:04 UTC (2+ messages)
` [Bug c++/98388] "
[Bug fortran/98890] New: ICE on reference to module function
2021-02-04 11:03 UTC (2+ messages)
` [Bug fortran/98890] "
[Bug c++/70375] catch by value still allows explicit constructor
2021-02-04 11:01 UTC
[Bug c++/57533] New: When throwing local variable, it's being move-constructed even if not going out of scope
2021-02-04 10:59 UTC (4+ messages)
` [Bug c++/57533] "
[Bug c++/98938] New: throw calls move constructor
2021-02-04 10:55 UTC (3+ messages)
` [Bug c++/98938] "
[Bug tree-optimization/97821] New: wrong code with -ftree-vectorize at -O1 on x86_64-pc-linux-gnu
2021-02-04 9:02 UTC (3+ messages)
` [Bug tree-optimization/97821] [8/9/10/11 Regression] wrong code with -ftree-vectorize at -O1 on x86_64-pc-linux-gnu by r6-3608
[Bug driver/98943] New: gcc driver does not fail on unknown files: tricks configure scripts to recognize /W4 and -diag-disable 1,2,3,4 options
2021-02-04 8:25 UTC (7+ messages)
` [Bug driver/98943] [11 Regression] "
[Bug target/91400] __builtin_cpu_supports conjunction is optimized poorly
2021-02-04 8:07 UTC
[Bug tree-optimization/98960] New: Failure to optimize accumulate loop to mul
2021-02-04 7:55 UTC (2+ messages)
` [Bug tree-optimization/98960] "
[Bug tree-optimization/98956] New: Failure to optimize out boolean left shift
2021-02-04 7:45 UTC (2+ messages)
` [Bug tree-optimization/98956] "
[Bug tree-optimization/98953] New: Failure to optimize two reads from adjacent addresses into one
2021-02-04 7:42 UTC (2+ messages)
` [Bug tree-optimization/98953] "
[Bug target/98867] New: Failure to use SRI instruction for shift-right-and-insert vector operations
2021-02-04 7:10 UTC (2+ messages)
` [Bug target/98867] "
[Bug debug/98946] New: GCC generating incorrect relocation R_386_GOTOFF in .debug-info for x86 (32)
2021-02-04 2:49 UTC (2+ messages)
` [Bug debug/98946] "
[Bug c++/96462] New: [10/11 Regression] ICE in tree check: expected identifier_node, have bit_not_expr in find_namespace_slot, at cp/name-lookup.c:97
2021-02-04 2:46 UTC (4+ messages)
` [Bug c++/96462] "
[Bug c++/95192] New: [11 Regression] ICE: tree check: expected tree_list, have error_mark in handle_assume_aligned_attribute, at c-family/c-attribs.c:2996
2021-02-04 2:40 UTC (3+ messages)
` [Bug c++/95192] "
[Bug c++/97994] New: [11 Regression] ICE in nothrow_spec_p, at cp/except.c:1183
2021-02-04 1:55 UTC (2+ messages)
` [Bug c++/97994] [8/9/10/11 Regression] ICE in nothrow_spec_p, at cp/except.c:1183 since r7-4383-g51dc660315ef83dc
[Bug c++/98102] New: [9/10/11 Regression] ICE tree check: expected block, have function_decl in change_scope, at final.c:1480
2021-02-04 1:50 UTC (2+ messages)
` [Bug c++/98102] "
[Bug fortran/98948] New: unexpected error in procedure pointer initialization or assignment with intrinsic
2021-02-04 0:47 UTC (2+ messages)
` [Bug fortran/98948] "
[Bug target/98914] New: [11 Regression] ICE in rs6000_expand_vector_set, at config/rs6000/rs6000.c:7198
2021-02-04 0:38 UTC (2+ messages)
` [Bug target/98914] "
[Bug target/98958] New: ICE in rs6000_expand_vector_set_var_p8, at config/rs6000/rs6000.c:7050
2021-02-04 0:38 UTC (3+ messages)
` [Bug target/98958] "
[Bug target/98872] New: ICE leads to SEGV on MMA test case
2021-02-04 0:05 UTC (2+ messages)
` [Bug target/98872] "
[Bug tree-optimization/98966] New: Failure to optimize conditional or with 1 based on boolean condition to direct or
2021-02-03 23:53 UTC
[Bug c/97882] New: Segmentation Fault on improper redeclaration of function
2021-02-03 23:23 UTC (2+ messages)
` [Bug c/97882] [8/9/10/11 Regression] "
[Bug c++/98947] New: Incorrect warning when using a ternary operator to select one of two volatile variables to write to
2021-02-03 22:49 UTC (4+ messages)
` [Bug c++/98947] "
` [Bug c++/98947] [10/11 Regression] "
[Bug other/98926] New: [11 regression] several ICEs after r11-7011
2021-02-03 22:38 UTC (3+ messages)
` [Bug c++/98926] "
[Bug testsuite/98964] New: FAIL: g++.dg/cpp0x/constexpr-52830.C -std=c++14 (test for excess errors)
2021-02-03 22:24 UTC
[Bug c++/98882] New: ICE in in cpp_directive_only_process on empty translation unit
2021-02-03 22:19 UTC (3+ messages)
` [Bug preprocessor/98882] [11 Regression] "
[Bug libgcc/98952] New: powerpc*: __trampoline_setup inverted test for trampoline size
2021-02-03 21:47 UTC (3+ messages)
` [Bug libgcc/98952] "
[Bug c/98963] New: gcc/jit/libgccjit++.h: 20 * function could be const
2021-02-03 21:40 UTC
[Bug target/98927] New: Code using _mm_extract_epi16 compiles with -O3 but not on other optimization modes
2021-02-03 21:34 UTC (2+ messages)
` [Bug target/98927] "
[Bug c/98945] New: gcc does not warn when assigning value of type int (*)() to variable of type int (*)(double)
2021-02-03 21:31 UTC (2+ messages)
` [Bug c/98945] "
[Bug fortran/46897] New: [OOP] Polymorphic type - defined ASSIGNMENT(=) not used
2021-02-03 21:22 UTC (2+ messages)
` [Bug fortran/46897] [OOP] type-bound defined ASSIGNMENT(=) not used for derived type component in intrinsic assign
[Bug d/98910] New: [11 regression] locale_t undefined on Solaris
2021-02-03 21:08 UTC (2+ messages)
` [Bug d/98910] "
[Bug c++/98940] New: Implement C++23 language features
2021-02-03 20:00 UTC (2+ messages)
` [Bug c++/98940] "
[Bug c++/98941] New: [C++23] Implement P0330R2 - Literal Suffixes for ptrdiff_t and size_t
2021-02-03 20:00 UTC (2+ messages)
` [Bug c++/98941] "
[Bug c++/96821] New: [concepts] Incorrect evaluation of concept with ill-formed expression
2021-02-03 19:28 UTC (2+ messages)
` [Bug c++/96821] "
[Bug fortran/98904] New: valgrind error in gfc_trans_assignment_1 during bootstrap
2021-02-03 19:10 UTC (4+ messages)
` [Bug fortran/98904] "
[Bug c++/98885] New: [modules] forward declaration of classes prevent them from being exported at the point of actual declaration
2021-02-03 18:58 UTC (2+ messages)
` [Bug c++/98885] "
[Bug c++/98951] New: gcc/cp/call.c: 4 * member functions can be marked const
2021-02-03 18:48 UTC (5+ messages)
` [Bug c++/98951] "
[Bug target/97528] New: [10/11 Regression] ICE in decompose_automod_address, at rtlanal.c:6298 (arm-linux-gnueabihf)
2021-02-03 18:37 UTC (5+ messages)
` [Bug target/97528] [9/10 "
[Bug target/85640] [8/9/10/11 Regression] code size regression vs 7.x
2021-02-03 18:36 UTC (2+ messages)
[Bug c++/98570] New: ICE: canonical types differ for identical types
2021-02-03 17:51 UTC (2+ messages)
` [Bug c++/98570] [8/9/10/11 Regression] "
[Bug tree-optimization/98937] New: [11 Regression] pointer_query cache leaks
2021-02-03 17:25 UTC (3+ messages)
` [Bug tree-optimization/98937] "
[Bug bootstrap/98590] New: [11 regression] Bootstrap failure with Ada on Cygwin since switch to C++11
2021-02-03 16:45 UTC (2+ messages)
` [Bug bootstrap/98590] "
[Bug target/98931] New: arm: Assembly fails with "branch out of range or not a multiple of 2"
2021-02-03 16:38 UTC (8+ messages)
` [Bug target/98931] [11 Regression] arm: Assembly fails with "branch out of range or not a multiple of 2" since r11-2012
[Bug middle-end/97804] New: ICE in output_constructor_register_field varasm.c:5407
2021-02-03 16:20 UTC (5+ messages)
` [Bug c++/97804] [9/10 Regression] ICE in output_constructor_register_field varasm.c:5407 since r9-5710
` [Bug c++/97804] [9 "
[Bug c++/98933] New: P0784R7 example support: constexpr new
2021-02-03 16:17 UTC (2+ messages)
` [Bug c++/98933] "
[Bug target/97701] New: [10/11 Regression] aarch64: ICE in extract_constrain_insn since r10-4447-g095f78c6
2021-02-03 15:57 UTC (2+ messages)
` [Bug target/97701] [10 "
[Bug tree-optimization/98955] New: Failure to optimize shift+compare to single shift
2021-02-03 15:57 UTC
[Bug c++/97474] New: Regression: optimization produces wrong code
2021-02-03 15:56 UTC (2+ messages)
` [Bug c++/97474] [8/9 Regression] produces wrong code with references to another field
[Bug c++/97878] New: [9/10/11 Regression] ICE in cxx_eval_outermost_constant_expr, at cp/constexpr.c:6825
2021-02-03 15:45 UTC (3+ messages)
` [Bug c++/97878] [8/9/10/11 "
[Bug target/95253] New: [10/11 Regression] Build failure on MSys. Wrong dependency file escaping on Windows
2021-02-03 15:32 UTC (3+ messages)
` [Bug preprocessor/95253] "
[Bug bootstrap/98860] New: boostrap failure on MinGW-w64 windows 10
2021-02-03 15:29 UTC (4+ messages)
` [Bug bootstrap/98860] [11 Regression] "
[Bug tree-optimization/98954] New: Failure to optimize left shift+and pattern
2021-02-03 15:22 UTC
[Bug c++/98899] New: ICE: Illegal instruction: 4 "error: could not convert '<unparsed>' from ''<invalid tree code>'" on macOS
2021-02-03 15:22 UTC (3+ messages)
` [Bug c++/98899] [10/11 Regression] ICE in tsubst_copy, at cp/pt.c:16198 since r10-1280-g78f7607db4c53f8c
` [Bug c++/98899] [10 "
[Bug tree-optimization/98866] New: [11 Regresion] Compile time hog in VRP since r11-3685-gfcae5121154d1c33
2021-02-03 15:04 UTC (3+ messages)
` [Bug tree-optimization/98866] "
[Bug c++/98881] New: [modules] internal compiler error: in tpl_parms_fini, at cp/module.cc:9933
2021-02-03 14:50 UTC (2+ messages)
` [Bug c++/98881] "
[Bug c/97932] New: Preprocessor, generated error dumps most of the source file, not just one line
2021-02-03 14:21 UTC (3+ messages)
` [Bug c/97932] [8/9/10/11 Regression] Preprocessor, generated error dumps most of the source file, not just one line by r6-5941
[Bug tree-optimization/98174] New: [11 Regression] Ranger takes too much memory
2021-02-03 14:02 UTC (3+ messages)
` [Bug tree-optimization/98174] "
[Bug c++/98326] New: ICE: in create_tmp_var, at gimple-expr.c:482, converting stateless generic-lambda to function pointer
2021-02-03 13:22 UTC (2+ messages)
` [Bug c++/98326] [10/11 Regression] ICE: in create_tmp_var, at gimple-expr.c:482, converting stateless generic-lambda to function pointer since r10-599-gc652ff8312433483
[Bug c++/98819] New: -Wall -Wformat-signedness suggests %u for %u
2021-02-03 13:06 UTC (2+ messages)
` [Bug c/98819] Wall Wformat-signedness "
[Bug tree-optimization/98243] New: gcc.dg/gomp/simd-2.c etc. FAIL
2021-02-03 12:45 UTC (2+ messages)
` [Bug testsuite/98243] "
[Bug rtl-optimization/98863] New: WRF with LTO consumes a lot of memory in split2 pass
2021-02-03 12:33 UTC (3+ messages)
` [Bug rtl-optimization/98863] [11 Regression] WRF with LTO consumes a lot of memory in REE, FWPROP and x86 specific passes
[Bug lto/98912] New: valgrind error in default_elf_asm_output_ascii
2021-02-03 12:19 UTC (4+ messages)
` [Bug lto/98912] "
[Bug rtl-optimization/98144] New: REE needs 6GB DF memory when compiling insn-extract.c with RTL checking enabled
2021-02-03 10:23 UTC (2+ messages)
` [Bug rtl-optimization/98144] "
[Bug tree-optimization/98673] New: pass fre4 inhibit pass dom3 to create much more optimized code
2021-02-03 10:19 UTC (3+ messages)
` [Bug tree-optimization/98673] "
[Bug c++/98949] New: gcc-9.3 aarch64 -ftree-vectorize generates wrong code
2021-02-03 10:12 UTC (3+ messages)
` [Bug tree-optimization/98949] "
[Bug c++/83417] Pointer-to-member template parameter with auto member type dependent container type does not work (C++17)
2021-02-03 10:01 UTC
[Bug fortran/98913] New: Create-temporary difference coarray/noncoarray – invalid code due to missing temporary
2021-02-03 9:36 UTC (3+ messages)
` [Bug fortran/98913] "
` [Bug fortran/98913] Create-temporary difference coarray/noncoarray – unnecessarily created temporary
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