[Bug tree-optimization/82255] Vectorizer cost model overcounts cost of some vectorized loads

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82255 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[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 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17958 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug demangler/84668] c++filt: out of memory allocating 18446744071696285694 bytes after a total of 135168 bytes

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84668 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/37916] [8/9/10/11/12 Regression] SSA names causing register pressure; unnecessarily many simultaneously "live" names.

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37916 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug sanitizer/95137] Sanitizers seem to be missing support for coroutines

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95137 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug libstdc++/94696] std::search with a parallel policy calls predicate with wrong argument types

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94696 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug lto/86412] lto1: internal compiler error: in lto_symtab_prevailing_virtual_decl, at lto/lto-symtab.c

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86412 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[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 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86387 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug d/91916] Maybe a dead code in socket.d

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91916 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

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

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90458 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c/88660] [8/9 Regression] Invalid report of "set but used variable" with -O

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88660 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[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 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/94542] test gcc/testsuite/gcc.dg/tls/pr24428-2.c generates incorrect code on ppc64le with -mpcrel -mcpu=future -O2

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94542 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/94628] [8/9 Regression] ICE in invalid_nonstatic_memfn_p at cp/typeck.c:1979 since r9-640-g1268ecc26fc1289b

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94628 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/57534] [8/9/10/11/12 Regression]: Performance regression versus 4.7.3, 4.8.1 is ~15% slower

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57534 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug analyzer/99212] [11/12 Regression] gcc.dg/analyzer/data-model-1.c line 971

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99212 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/82776] Unable to optimize the loop when iteration count is unavailable.

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82776 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug go/77715] go-system.h includes C++ header files before GCC system.h

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77715 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/66791] [ARM] Replace builtins with gcc vector extensions code

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66791 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/86209] Peephole does not happen because the type of zero/sign extended operands is not the same.

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86209 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/98950] jump threading memory leak

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98950 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/89701] Provide -fcf-protection=branch,return

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89701 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/88771] Misleading -Werror=array-bounds error

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88771 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/38785] [8/9/10/11/12 Regression] huge performance regression on EEMBC bitmnp01

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38785 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/99307] FAIL: gfortran.dg/class_assign_4.f90 execution test

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99307 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug jit/87808] gcc_lib_dir is missing from libgccjit's search path when driver is not installed

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87808 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/97209] TODO: building array references needs a big tidy up

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97209 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/98967] warning to spot recursive include graph

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98967 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/83661] sincos does not handle sin(2x)

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83661 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug jit/64296] link failure of libgccjit.so for "in tree" gmp/mpc/mpfr/isl

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64296 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/86010] [8 Regression] redundant memset with smaller size not eliminated

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86010 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

gcc-bugs@gcc.gnu.org

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56574 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/84119] Type parameter inquiry for PDT returns array instead of scalar

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84119 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug jit/70443] gccjit fails to build with in-tree dependencies

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70443 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/88283] ICE in try_improve_iv_set, at tree-ssa-loop-ivopts.c:6677

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88283 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[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 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69580 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/36159] C++ compiler should issue a warning with missing new operator

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36159 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug preprocessor/93419] __has_attribute(ifunc) false positive on hurd and kfreebsd

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93419 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug bootstrap/97262] Build GCC fail: error: cast from 'const ana::region*' to 'long int' loses precision

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97262 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug go/77780] Go front-end ignores NO_DOLLAR_IN_LABEL

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77780 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c/69415] -Wmisleading-indentation warns on "if (__b < __a) return __b; return __a;"

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69415 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/95520] [coroutines] __builtin_FUNCTION() returns mangled .actor instead of original function name

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95520 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/97433] C++20 Coroutines, Unexpected reordering of await_resume, return_value and yield_value

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97433 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/91035] [10/11/12 Regression] gotools fails to build on s390x-linux-gnu

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91035 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/90270] [8/9/10/11/12 Regression] Do not select best induction variable optimization

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90270 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/13590] [DR39] Non-existing ambiguity when inheriting through virtuals two identical using declarations.

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13590 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/99819] [9/10/11/12 Regression] ICE in gfc_defer_symbol_init, at fortran/trans-decl.c:841

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99819 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/91775] Can eliminate compare from loop with known number of iterations

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91775 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/87510] ICE in gen_reg_rtx, at emit-rtl.c:1155

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87510 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/68212] Loop unroller breaks basic block frequencies

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68212 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

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

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92860 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/100110] Parameterized Derived Types, problems with global variable

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100110 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/92635] __builtin_finited{32,64,128} should inline

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92635 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug libstdc++/20150] allocate(0) consistency checks

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20150 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug other/84889] Ideas on revamping how we format diagnostics

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84889 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/93925] Invalid memory reference upon call of a routine taking a procedure pointer as argument

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93925 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/99602] [11/12 regression] runtime error: pointer actual argument not associated

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99602 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/67323] Use non-unit stride loads by preference when applicable

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67323 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/79149] bad optimization on MIPS and ARM leading to excessive stack usage in some cases

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79149 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/87949] PowerPC saves CR registers across calls

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87949 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug testsuite/94725] Tests with proprietary license notices

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94725 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/78994] -Ofast makes aarch64 C++ benchmark slower for A53

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78994 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/89579] -Wclobbered warning false positive when compiling with -Og

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89579 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/89626] Extraneous error message when compiling vector __int128

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89626 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug d/98058] libphobos: Support building on *-*-darwin*

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98058 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/78972] [8/9/10/11/12 Regression] poor x86 simd instruction scheduling

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78972 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug preprocessor/97577] [11/12 Regression] ICE: Segmentation fault (in get_location_from_adhoc_loc) by r11-4128

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97577 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/88398] vectorization failure for a small loop to do byte comparison

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88398 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug ipa/100413] [11/12 Regression] ICE: failed to reclaim unneeded function with custom flags

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100413 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org K

[Bug rtl-optimization/100342] [10/11 Regression] wrong code with -O2 -fno-dse -fno-forward-propagate -mno-sse2

2021-05-04 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100342 --- Comment #3 from Uroš Bizjak --- For some reason the *input* value at BSWAP insn is truncated to 32bits. v256u128 v256u128_1 = SHLV (SHLSV (__builtin_bswap64 (u128_0), (v256u128) (0 < v256u128_0)) <= 0, v256u128_0); u128_0 i

[Bug rtl-optimization/100342] [10/11 Regression] wrong code with -O2 -fno-dse -fno-forward-propagate -mno-sse2

2021-05-04 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100342 --- Comment #4 from Uroš Bizjak --- The problematic insn is: 401cec: 44 89 f6mov%r14d,%esi This one should be 64 bit wide, movl%r14d, %esi # 613 [c=4 l=3] *movqi_internal/2 but is actually a QIm

[Bug libgcc/100415] New: runtime error: reference binding to null pointer of type 'const struct __forced_unwind'

2021-05-04 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100415 Bug ID: 100415 Summary: runtime error: reference binding to null pointer of type 'const struct __forced_unwind' Product: gcc Version: 10.3.1 Status: UNCONFIRMED

[Bug bootstrap/100416] New: profiledbootstrap broken on (at least) arm and aarch64

2021-05-04 Thread acoplan at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100416 Bug ID: 100416 Summary: profiledbootstrap broken on (at least) arm and aarch64 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug tree-optimization/66379] SCCVN doesn't handle aggregate array element accesses very well

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66379 Richard Biener changed: What|Removed |Added Known to work||10.1.0 Status|ASSIGNED

[Bug tree-optimization/66142] Loop is not vectorized because not sufficient support for GOMP_SIMD_LANE

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66142 Bug 66142 depends on bug 66379, which changed state. Bug 66379 Summary: SCCVN doesn't handle aggregate array element accesses very well https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66379 What|Removed |Added ---

[Bug middle-end/66434] cc1plus: internal compiler error: in gimplify_modify_expr, at gimplify.c:4616

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66434 Richard Biener changed: What|Removed |Added Resolution|--- |WONTFIX Status|ASSIGNED

[Bug libstdc++/100415] runtime error: reference binding to null pointer of type 'const struct __forced_unwind'

2021-05-04 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100415 Jonathan Wakely changed: What|Removed |Added Component|libgcc |libstdc++ Ever confirmed|0

[Bug tree-optimization/69935] load not hoisted out of linked-list traversal loop

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69935 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/70103] gcc reports bad dependence and bails out of vectorization for one of the bwaves loops.

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70103 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/79333] FRE/PRE do not allow folding to look at SSA defs during elimination

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79333 Richard Biener changed: What|Removed |Added Summary|FRE/PRE do not fold calls |FRE/PRE do not allow

[Bug libstdc++/95983] `std::counted_iterator>>` fails to satisfy `std::input_or_output_iterator`

2021-05-04 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95983 --- Comment #9 from CVS Commits --- The releases/gcc-10 branch has been updated by Patrick Palka : https://gcc.gnu.org/g:1cb39945993c89746b0347746bd1267de85cbc42 commit r10-9796-g1cb39945993c89746b0347746bd1267de85cbc42 Author: Patrick Palka D

[Bug tree-optimization/100414] [11/12 Regression] ICE: in dominated_by_p, at dominance.c:1120 with -O -fno-tree-dce -fno-tree-dse

2021-05-04 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100414 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:7a3897661151cf8cc77d11f7a98fc64259210748 commit r12-439-g7a3897661151cf8cc77d11f7a98fc64259210748 Author: Richard Biener Date:

[Bug libstdc++/95983] `std::counted_iterator>>` fails to satisfy `std::input_or_output_iterator`

2021-05-04 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95983 Patrick Palka changed: What|Removed |Added Target Milestone|--- |10.4 Status|ASSIGNED

[Bug rtl-optimization/98144] REE needs 6GB DF memory when compiling insn-extract.c with RTL checking enabled

2021-05-04 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98144 --- Comment #15 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Biener : https://gcc.gnu.org/g:4595028e7212d6870e9e236f1f5a016b50708b7c commit r9-9508-g4595028e7212d6870e9e236f1f5a016b50708b7c Author: Richard Biener

[Bug tree-optimization/100053] [9 Regression] tree-fre incorrectly delete a condition

2021-05-04 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100053 --- Comment #13 from CVS Commits --- The releases/gcc-9 branch has been updated by Richard Biener : https://gcc.gnu.org/g:6f2a65357f7b122a4e2b78b235d6faaa3d7ab3a4 commit r9-9509-g6f2a65357f7b122a4e2b78b235d6faaa3d7ab3a4 Author: Richard Biener

[Bug tree-optimization/100053] [9 Regression] tree-fre incorrectly delete a condition

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100053 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/98144] REE needs 6GB DF memory when compiling insn-extract.c with RTL checking enabled

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98144 Richard Biener changed: What|Removed |Added Known to work||10.3.0, 9.3.1 Resolution|---

[Bug c/100417] New: False positive -Wmaybe-uninitalized with malloc.

2021-05-04 Thread jkb at sanger dot ac.uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100417 Bug ID: 100417 Summary: False positive -Wmaybe-uninitalized with malloc. Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug libstdc++/20150] allocate(0) consistency checks

2021-05-04 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20150 Jonathan Wakely changed: What|Removed |Added Resolution|--- |WONTFIX Status|ASSIGNED

[Bug libstdc++/89608] Undetected iterator invalidations on unordered containers in debug mode

2021-05-04 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89608 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/100396] [11 regression] The template function overload is not selected correctly

2021-05-04 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100396 --- Comment #5 from Patrick Palka --- (In reply to vopl from comment #4) > Take attention at 'Args' - it was {double} initially, but becomes {double, > double} for second ovr call. That seems correct to me. The second ovr call has three functi

[Bug rtl-optimization/100230] ASan: alloc-dealloc-mismatch in early-remat.c

2021-05-04 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100230 --- Comment #6 from CVS Commits --- The releases/gcc-9 branch has been updated by Alex Coplan : https://gcc.gnu.org/g:159b6a06965b95c7a2d80accd6fa144eb6bf3779 commit r9-9510-g159b6a06965b95c7a2d80accd6fa144eb6bf3779 Author: Alex Coplan Date:

[Bug target/63521] The AArch64 backend doesn't define REG_ALLOC_ORDER.

2021-05-04 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63521 Richard Earnshaw changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|jiwang at gcc

[Bug target/86209] Peephole does not happen because the type of zero/sign extended operands is not the same.

2021-05-04 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86209 Richard Earnshaw changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|sameerad at gc

[Bug libstdc++/100387] ranges::minmax compares moved-out value

2021-05-04 Thread ppalka at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100387 --- Comment #3 from Patrick Palka --- Also, our minmax and minmax_element perform up to 2n comparisons, violating the complexity requirements: minmax: At most 3 / 2 * ranges::distance(r) comparisons and twice as many applications of the project

[Bug c++/100412] [11/12 regression] PASS & FAIL for same test aarch64-qemu: gcc.dg/Wvla-parameter-[23].c pr?????

2021-05-04 Thread rearnsha at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100412 --- Comment #2 from Richard Earnshaw --- The test name comes from the file name, the 'test for warnings' and the line number. Since both warnings are on the same line, that would require some major hackery (unless that can be encoded in the dg-

[Bug preprocessor/100392] [11/12 Regression] compiling result of "g++ -E -fdirectives-only" causes "error: stray ‘#’ in program" if no newline at EOF

2021-05-04 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100392 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/100418] New: [12 Regression][gcn] since r12-397 bootstrap fails: error: unrecognizable insn: in extract_insn, at recog.c:2770

2021-05-04 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100418 Bug ID: 100418 Summary: [12 Regression][gcn] since r12-397 bootstrap fails: error: unrecognizable insn: in extract_insn, at recog.c:2770 Product: gcc Version: 12

[Bug rtl-optimization/100342] [10/11 Regression] wrong code with -O2 -fno-dse -fno-forward-propagate -mno-sse2

2021-05-04 Thread ubizjak at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100342 --- Comment #5 from Uroš Bizjak --- The problem can be seen in _.pro_and_epilogue pass: Starting with: _.cmpelim 2741: r14:DI=[sp:DI+0x38] ... 368: di:DI=r14:DI ... 613: si:QI=r14:QI ... 2737: bp:DI=r14:DI ... 658: strict_low_

[Bug other/99903] 32-bit x86 frontends randomly crash while reporting timing on Windows

2021-05-04 Thread amonakov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99903 Alexander Monakov changed: What|Removed |Added Ever confirmed|1 |0 Status|WAITING

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