[Bug c++/83918] [8 Regression][c++17] ICE on constexpr eval of datatype involving function and variadic template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83918 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/83918] [8 Regression][c++17] ICE on constexpr eval of datatype involving function and variadic template

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83918 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Jan 23 07:46:05 2018 New Revision: 256972 URL: https://gcc.gnu.org/viewcvs?rev=256972=gcc=rev Log: PR c++/83918 * tree.c (maybe_wrap_with_location): Use

[Bug lto/83987] New: [6/7/8 Regression] ICE with OpenMP, sanitizer and virtual bases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83987 Bug ID: 83987 Summary: [6/7/8 Regression] ICE with OpenMP, sanitizer and virtual bases Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/83190] missing strlen optimization of the empty string

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83190 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug middle-end/71304] missing strlen optimizations after string truncation by assigning NUL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71304 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug tree-optimization/83821] local aggregate initialization defeats strlen optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83821 Leslie Zhai changed: What|Removed |Added CC||lesliezhai at llvm dot org.cn --- Comment

[Bug target/83986] New: [8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83986 Bug ID: 83986 Summary: [8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords:

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #50 from Andrew Roberts --- with the matrix.c benchmark on Ryzen and looking at the other options when using -march=znver1 and -mtune=znver1 mult took 225281 clocks -march=znver1 -mtune=znver1 -mprefer-vector-width=128 mult took

[Bug target/83496] MIPS BE: wrong code generates under "-Os -mbranch-cost=1"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83496 --- Comment #11 from Paul Hua --- > > Actually, I think that assembly looks unaffected by the issue. > Right. > I have some doubts about the commits mentioned in this thread as well. > r240965 looks like it simply changes the code generator

[Bug fortran/83975] [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83975 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Known to work|

[Bug target/83985] New: Compile time hog for 32-bit BE powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83985 Bug ID: 83985 Summary: Compile time hog for 32-bit BE powerpc targets Product: gcc Version: unknown Status: UNCONFIRMED Keywords: compile-time-hog Severity: normal

[Bug testsuite/83984] New: ld: The value 0x8000000000005 does not fit when applying the relocation DIR21L

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83984 Bug ID: 83984 Summary: ld: The value 0x80005 does not fit when applying the relocation DIR21L Product: gcc Version: 8.0 Status: UNCONFIRMED Severity:

[Bug fortran/83975] [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83975 David Malcolm changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug target/83660] ICE with vec_extract inside expression statement

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83660 --- Comment #6 from kelvin at gcc dot gnu.org --- For what it's worth, I reconfigured my build with --enable-checking=yes,tree in hopes that this would help us find the C++ parser code that is responsible for creating the problematic syntax tree.

[Bug libstdc++/83982] Exception guarantee of C++14 vector::resize(size_type) is not met

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83982 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/83981] vector::resize(size_type) should not require T to be CopyInsertable when std=c++14

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981 --- Comment #2 from Jonathan Wakely --- https://wg21.link/lwg2033 changed the requirements.

[Bug lto/83983] New: FAIL: g++.dg/lto/pr83121 (test for LTO warnings, pr83121_0.C line 8)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83983 Bug ID: 83983 Summary: FAIL: g++.dg/lto/pr83121 (test for LTO warnings, pr83121_0.C line 8) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/83981] vector::resize(size_type) should not require T to be CopyInsertable when std=c++14

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981 Jonathan Wakely changed: What|Removed |Added Keywords||rejects-valid

[Bug libgomp/83589] [nvptx] mode-transitions.c and private-variables.{c,f90} execution FAILs at GOMP_NVPTX_JIT=-O0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83589 --- Comment #8 from Tom de Vries --- Created attachment 43209 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43209=edit Patch inserting fake_nop only in case of branch-around-nothing

[Bug fortran/83980] Various issues with character length in array constructors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83980 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug libstdc++/83982] New: Exception guarantee of C++14 vector::resize(size_type) is not met

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83982 Bug ID: 83982 Summary: Exception guarantee of C++14 vector::resize(size_type) is not met Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/83981] New: vector::resize(size_type) should not require T to be CopyInsertable when std=c++14

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981 Bug ID: 83981 Summary: vector::resize(size_type) should not require T to be CopyInsertable when std=c++14 Product: gcc Version: 7.2.0 Status: UNCONFIRMED

[Bug tree-optimization/83957] ICE: Segmentation fault (in gimple_phi_arg)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83957 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83081] [8 regression][arm] gcc.dg/pr80218.c fails since r254888

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83081 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83081] [8 regression][arm] gcc.dg/pr80218.c fails since r254888

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83081 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Mon Jan 22 22:59:33 2018 New Revision: 256966 URL: https://gcc.gnu.org/viewcvs?rev=256966=gcc=rev Log: PR tree-optimization/83081 * profile-count.h

[Bug tree-optimization/83957] ICE: Segmentation fault (in gimple_phi_arg)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83957 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Mon Jan 22 23:00:50 2018 New Revision: 256967 URL: https://gcc.gnu.org/viewcvs?rev=256967=gcc=rev Log: PR tree-optimization/83957 * omp-expand.c (expand_omp_for_generic):

[Bug lto/83720] [8 Regression] ICE: in mangle_decl, at cp/mangle.c:3847

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83720 --- Comment #4 from Jason Merrill --- Author: jason Date: Mon Jan 22 22:41:48 2018 New Revision: 256965 URL: https://gcc.gnu.org/viewcvs?rev=256965=gcc=rev Log: PR c++/83720 - different fix * decl2.c (determine_visibility): Fix

[Bug fortran/83980] New: Various issues with character length in array constructors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83980 Bug ID: 83980 Summary: Various issues with character length in array constructors Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/83979] [8 Regression] ICE with pointer comparison

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83979 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/83515] ICE: Invalid expression in gfc_element_size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83515 --- Comment #2 from DIL --- For GFORTRAN 6.4.0 and earlier, the relevant compiler bug has been fixed in 78300.

[Bug c++/83979] [8 Regression] ICE with pointer comparison

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83979 David Malcolm changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug fortran/83976] ICE in gfc_add_component_ref, at fortran/class.c:211

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83976 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #2

[Bug lto/83720] [8 Regression] ICE: in mangle_decl, at cp/mangle.c:3847

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83720 --- Comment #3 from Jason Merrill --- Author: jason Date: Mon Jan 22 21:51:53 2018 New Revision: 256964 URL: https://gcc.gnu.org/viewcvs?rev=256964=gcc=rev Log: PR c++/83720 - ICE with lambda and LTO. * decl2.c

[Bug c++/83979] [8 Regression] ICE with pointer comparison

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83979 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/83974] [8 Regression] ICE in cxx_eval_constant_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83974 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/83979] New: [8 Regression] ICE with pointer comparison

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83979 Bug ID: 83979 Summary: [8 Regression] ICE with pointer comparison Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug tree-optimization/69452] [6 Regression] gcc ICE at -O3 on x86_64-linux-gnu in with verify_ssa failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69452 --- Comment #7 from David Malcolm --- Author: dmalcolm Date: Mon Jan 22 20:53:57 2018 New Revision: 256963 URL: https://gcc.gnu.org/viewcvs?rev=256963=gcc=rev Log: Finish removing class move_computations_dom_walker r232820 (aka

[Bug lto/83967] LTO removes C functions declared as weak in assembler(depending on files order in linking)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83967 --- Comment #3 from rguenther at suse dot de --- On January 22, 2018 4:36:00 PM GMT+01:00, "pinskia at gcc dot gnu.org" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83967 > >--- Comment #2 from Andrew Pinski

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 --- Comment #5 from Michael Meissner --- On Mon, Jan 22, 2018 at 08:13:11PM +, segher at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 > > --- Comment #2 from Segher Boessenkool --- > Where do you get TImode

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 --- Comment #4 from Michael Meissner --- On Mon, Jan 22, 2018 at 08:13:11PM +, segher at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 > > --- Comment #2 from Segher Boessenkool --- > Where do you get TImode

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 --- Comment #3 from Jakub Jelinek --- Apparently vectorization, from expand dump it looks like TImode is mode of vector(2) long long int.

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 --- Comment #2 from Segher Boessenkool --- Where do you get TImode with this testcase?

[Bug target/83969] [8 Regression] ICE in final_scan_insn, at final.c:2997 (error: could not split insn) for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83969 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #49 from Jan Hubicka --- > matrix.c is still needing additional options to get the best out of the Ryzen > processor. But is better than before (223029 clocks vs 371978 originally), > but 122677 is achievable with the right options.

[Bug target/83862] powerpc: ICE in signbit testcase

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83862 --- Comment #2 from Michael Meissner --- Author: meissner Date: Mon Jan 22 19:36:18 2018 New Revision: 256959 URL: https://gcc.gnu.org/viewcvs?rev=256959=gcc=rev Log: [gcc] 2018-01-22 Michael Meissner PR

[Bug c++/83978] [8 Regression] ICE in determine_visibility

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83978 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/82882] [8 regression] ICE Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82882 --- Comment #6 from Jakub Jelinek --- *** Bug 83978 has been marked as a duplicate of this bug. ***

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #5 from Nathan Sidwell --- usage is --dynamic-list=file-name, which would be a little awkward. --dynamic-list-data is probably more useable and available.

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #4 from Marco Castelluccio --- Would it be feasible to force exporting "__gcov_master" to the dynamic symbol table when coverage instrumentation is enabled?

[Bug c++/83978] [8 Regression] ICE in determine_visibility

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83978 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/83978] New: [8 Regression] ICE in determine_visibility

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83978 Bug ID: 83978 Summary: [8 Regression] ICE in determine_visibility Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #48 from Andrew Roberts --- Correction, that should be 23 not 23000 for the haswell drop in performance.

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #47 from Andrew Roberts --- Again with the latest snapshot: gcc version 8.0.1 20180121 matrix.c is still needing additional options to get the best out of the Ryzen processor. But is better than before (223029 clocks vs 371978

[Bug debug/83935] DWARF for a variant part is incorrect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83935 --- Comment #4 from Pierre-Marie de Rodat --- (In reply to Tom Tromey from comment #3) > TBH this did not make sense to me, either, which is partly why I originally > wrote my patch the "more natural" way -- then this got caught in review, > see

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #46 from Andrew Roberts --- With the latest snapshot: gcc version 8.0.1 20180121 For the mt19937ar things now look reasonable without any strange options on Ryzen. Top 5 mt19937ar took 226849 clocks -march=amdfam10 -mtune=btver2

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 David Edelsohn changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug fortran/83977] New: [8 Regression] ICE in simd_clone_clauses_extract, at omp-simd-clone.c:184

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83977 Bug ID: 83977 Summary: [8 Regression] ICE in simd_clone_clauses_extract, at omp-simd-clone.c:184 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/83976] ICE in gfc_add_component_ref, at fortran/class.c:211

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83976 --- Comment #1 from G. Steinmetz --- This variant works as expected : $ cat z2.f90 program p type t integer :: a end type class(t), allocatable :: x type(t) :: z = t(3) x = z z = x print *, z end

[Bug fortran/83976] New: ICE in gfc_add_component_ref, at fortran/class.c:211

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83976 Bug ID: 83976 Summary: ICE in gfc_add_component_ref, at fortran/class.c:211 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug fortran/83975] [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83975 --- Comment #1 from G. Steinmetz --- Configured with --enable-checking=yes : $ gfortran-8-20180121-chk -c z1.f90 z1.f90:1:0: subroutine s(x) internal compiler error: tree check: expected parm_decl, have var_decl in

[Bug fortran/83975] New: [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83975 Bug ID: 83975 Summary: [8 Regression] ICE in set_parm_default_def_partition, at tree-ssa-coalesce.c:1919 Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug fortran/67804] ICE on data initialization of type(character) with wrong data

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67804 G. Steinmetz changed: What|Removed |Added CC||gs...@t-online.de ---

[Bug c++/83974] [8 Regression] ICE in cxx_eval_constant_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83974 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/83974] New: [8 Regression] ICE in cxx_eval_constant_expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83974 Bug ID: 83974 Summary: [8 Regression] ICE in cxx_eval_constant_expression Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #17 from acsawdey at gcc dot gnu.org --- Seems to be some interaction between split-stack and inlining. The ICE does not occur when compiling with -O2 -fdisable-ipa-inline.

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #16 from acsawdey at gcc dot gnu.org --- Created attachment 43208 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43208=edit split-stack related bug test case

[Bug debug/83935] DWARF for a variant part is incorrect

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83935 --- Comment #3 from Tom Tromey --- (In reply to Pierre-Marie de Rodat from comment #2) > Thinking more about it, the rule that the discriminant entry must be a child > of the variant part entry sounds suspicious to me. TBH this did not make

[Bug lto/83720] [8 Regression] ICE: in mangle_decl, at cp/mangle.c:3847

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83720 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug rtl-optimization/83973] ICE in code_motion_process_successors, at sel-sched.c:6398

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83973 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/83972] ICE in code_motion_process_successors, at sel-sched.c:6398

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83972 --- Comment #1 from Dominique d'Humieres --- *** Bug 83973 has been marked as a duplicate of this bug. ***

[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547 --- Comment #5 from cesar at gcc dot gnu.org --- I wasn't able to reproduce the nvptx ICE in og7. However, the host fallback does segfault at runtime in og7.

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #3 from Nathan Sidwell --- Aha, this is the behaviour of the static linker. It is not placing '__gcov_master' into main's dynamic symbol table. So dlloading the shared objects do not see it, and have their own instance. To confuse

[Bug c/83966] ICE in check_function_arguments at gcc/c-family/c-common.c:5617

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83966 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug driver/83971] gcc -static link command hardcoded when --with-system-libunwind used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83971 --- Comment #2 from Jason Duerstock --- At least tangentially related, what's the reason only ia64 needs libunwind? What happens if gcc is built with --disable-libunwind-exceptions? I haven't been able to find a clear explanation regarding

[Bug c++/81933] [7 Regression] Invalid "constexpr call flows off the end of the function" error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81933 Marek Polacek changed: What|Removed |Added Summary|[7/8 Regression] Invalid|[7 Regression] Invalid

[Bug c++/81933] [7/8 Regression] Invalid "constexpr call flows off the end of the function" error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81933 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Mon Jan 22 16:05:20 2018 New Revision: 256951 URL: https://gcc.gnu.org/viewcvs?rev=256951=gcc=rev Log: PR c++/81933 * typeck2.c (split_nonconstant_init_1): Return

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #14 from Arseny Solokha --- Thank you for the analysis. I can fill a separate PR for this testcase if that's more appropriate. Meanwhile, I got two more testcases which I've just reported as PR83972 and PR83973 not to clutter this

[Bug rtl-optimization/83972] New: ICE in code_motion_process_successors, at sel-sched.c:6398

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83972 Bug ID: 83972 Summary: ICE in code_motion_process_successors, at sel-sched.c:6398 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug rtl-optimization/83973] New: ICE in code_motion_process_successors, at sel-sched.c:6398

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83973 Bug ID: 83973 Summary: ICE in code_motion_process_successors, at sel-sched.c:6398 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-checking

[Bug gcov-profile/83879] __gcov_dump doesn't work with dlopen-ed libraries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83879 --- Comment #2 from Nathan Sidwell --- The multiple definitions of gcov_master should not be a problem. The (ELF) semantics of shared libraries are such that the definition in the main program preempts the defiitions in the libraries. The

[Bug lto/81440] -Wlto-type-mismatch warning with flexible array in struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 --- Comment #5 from Martin Liška --- (In reply to Dan Halbert from comment #4) > There's movement on bug 83954, which seems related but is a different > manifestation. Will a fix there fix this also? (I see your "I've got a > patch" comment, but

[Bug lto/83967] LTO removes C functions declared as weak in assembler(depending on files order in linking)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83967 --- Comment #2 from Andrew Pinski --- Also I was going to say the c function maybe should be marked as used as lto likes to remove unused functions in general.

[Bug driver/83971] gcc -static link command hardcoded when --with-system-libunwind used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83971 Andrew Pinski changed: What|Removed |Added Component|c |driver --- Comment #1 from Andrew

[Bug lto/81440] -Wlto-type-mismatch warning with flexible array in struct

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81440 --- Comment #4 from Dan Halbert --- There's movement on bug 83954, which seems related but is a different manifestation. Will a fix there fix this also? (I see your "I've got a patch" comment, but that was a while ago).

[Bug c/83971] New: gcc -static link command hardcoded when --with-system-libunwind used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83971 Bug ID: 83971 Summary: gcc -static link command hardcoded when --with-system-libunwind used Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #6 from Martin Liška --- (In reply to Dan Bonachea from comment #5) > (In reply to Martin Liška from comment #4) > > > Assuming it's the latter, can anyone suggest any non-intrusive > > > workarounds? > > > (aside from the obvious

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #13 from Andrey Belevantsev --- (In reply to Andrey Belevantsev from comment #12) > (In reply to Arseny Solokha from comment #11) > > How about this one? It makes only trunk gcc ICE, though. > > > > short int t2; > > int cd, aa, ft;

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #5 from Dan Bonachea --- (In reply to Martin Liška from comment #4) > > Assuming it's the latter, can anyone suggest any non-intrusive workarounds? > > (aside from the obvious "big hammers" of -fno-lto or -fno-strict-aliasing) > >

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #4 from Martin Liška --- > Assuming it's the latter, can anyone suggest any non-intrusive workarounds? > (aside from the obvious "big hammers" of -fno-lto or -fno-strict-aliasing) Yes, the warning should not produce bogus warnings.

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |hubicka at gcc dot gnu.org ---

[Bug target/83399] Power8 ICE During LRA with 2-op rtl pattern for lvx instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83399 Segher Boessenkool changed: What|Removed |Added Target Milestone|--- |6.5

[Bug tree-optimization/83963] [8 Regression] [graphite] ICE in merge_sese, at graphite-scop-detection.c:517

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83963 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/83954] [6/7/8 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #2 from Dan Bonachea --- Thanks Mr. Liška! If possible it would be useful for our project to know whether this defect is solely a spurious warning, or whether it could affect analysis in a way that might result in incorrect code

[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616 --- Comment #45 from Jan Hubicka --- I believe all issues tracked here has been adressed. Andrew, do you still see some anomalies? Honza

[Bug fortran/83704] pr31243 revisited

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83704 Janne Blomqvist changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/78534] Use a larger integer type for character lengths on 64-bit targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78534 --- Comment #25 from Janne Blomqvist --- Author: jb Date: Mon Jan 22 13:31:08 2018 New Revision: 256944 URL: https://gcc.gnu.org/viewcvs?rev=256944=gcc=rev Log: PR 78534, 83704 Large character lengths This patch fixes various parts of the code

[Bug fortran/83898] [6/7/8 Regression] ICE in gfc_conv_expr_descriptor, at fortran/trans-array.c:7181

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83898 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org

[Bug fortran/83704] pr31243 revisited

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83704 --- Comment #18 from Janne Blomqvist --- Author: jb Date: Mon Jan 22 13:31:08 2018 New Revision: 256944 URL: https://gcc.gnu.org/viewcvs?rev=256944=gcc=rev Log: PR 78534, 83704 Large character lengths This patch fixes various parts of the code

[Bug tree-optimization/83963] [8 Regression] [graphite] ICE in merge_sese, at graphite-scop-detection.c:517

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83963 --- Comment #4 from Richard Biener --- Author: rguenth Date: Mon Jan 22 13:10:57 2018 New Revision: 256943 URL: https://gcc.gnu.org/viewcvs?rev=256943=gcc=rev Log: 2018-01-22 Richard Biener PR

[Bug ada/83892] Various ICEs and link-errors with running ACATS with -O2 -g -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 --- Comment #6 from simon at pushface dot org --- I tried check-gnat, which also shows additional lto-related failures. Running with lto shows 5 additional FAILs (and 3 fewer PASSes???) LTO: Running target unix/-flto/-g0 ...

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