[Bug middle-end/91584] [9 Regression] Bogus warning from -Warray-bounds during string assignment

2019-08-30 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91584 Martin Sebor changed: What|Removed |Added Known to work||10.0 Known to fail|

[Bug libstdc++/91620] [forward_]list::remove_if should respect to DR 526

2019-08-30 Thread frankhb1989 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91620 --- Comment #1 from frankhb1989 at gmail dot com --- (The issue number in the case seems a typo. It is introduced in https://reviews.llvm.org/rL358534.)

[Bug fortran/91556] Problems with better interface checking

2019-08-30 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91556 --- Comment #19 from anlauf at gcc dot gnu.org --- (In reply to Thomas Koenig from comment #18) > (In reply to anlauf from comment #14) > > The current solution is a bit annoying for implicitly-derived interfaces. > > > > Consider a code like: >

[Bug target/91605] [10 Regression] ICE in ix86_avx256_split_vector_move_misalign, at config/i386/i386-expand.c:489 since r274986

2019-08-30 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91605 --- Comment #2 from Bernd Edlinger --- Hmm, for whatever reason the decl-align of the "to" is 256 bit normally but when -fpack-struct is used only 8 bit aligned, but it is a reg. The reason for the ICE is that the movmisalign optab is

[Bug c++/89767] [8 Regression] ICE with tuple and optimization

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89767 --- Comment #13 from Jakub Jelinek --- Author: jakub Date: Fri Aug 30 12:29:13 2019 New Revision: 275139 URL: https://gcc.gnu.org/viewcvs?rev=275139=gcc=rev Log: Backported from mainline 2019-03-21 Jakub Jelinek PR

[Bug tree-optimization/80603] Optimize loads from constant arrays or aggregates with arrays

2019-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80603 --- Comment #2 from Richard Biener --- Would also be a suitable enhancement for fold_const_aggregate_ref in general if you consider IPA-VRP propagation and _1 = AGGR[param_2(D)]; return _1;

[Bug c/89872] [7 Regression] GCC does not generate read access to volatile compound literal

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89872 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Fri Aug 30 12:33:40 2019 New Revision: 275144 URL: https://gcc.gnu.org/viewcvs?rev=275144=gcc=rev Log: Backported from mainline 2019-03-29 Jakub Jelinek PR

[Bug middle-end/89621] [7 Regression] ICE with allocatable character and openmp

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89621 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Fri Aug 30 12:33:00 2019 New Revision: 275143 URL: https://gcc.gnu.org/viewcvs?rev=275143=gcc=rev Log: Backported from mainline 2019-03-28 Jakub Jelinek PR

[Bug c++/89796] Incorrect warning generated with OpenMP atomic capture

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89796 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Fri Aug 30 12:32:15 2019 New Revision: 275142 URL: https://gcc.gnu.org/viewcvs?rev=275142=gcc=rev Log: Backported from mainline 2019-03-26 Jakub Jelinek PR

[Bug sanitizer/90954] ICE: combining undefined behavior sanitizer with openmp

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90954 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Fri Aug 30 12:47:28 2019 New Revision: 275161 URL: https://gcc.gnu.org/viewcvs?rev=275161=gcc=rev Log: Backported from mainline 2019-06-25 Jakub Jelinek PR

[Bug rtl-optimization/90756] [7/8 Regression] g++ ICE in convert_move, at expr.c:218 on i686 and s390x

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756 --- Comment #24 from Jakub Jelinek --- Author: jakub Date: Fri Aug 30 12:48:18 2019 New Revision: 275162 URL: https://gcc.gnu.org/viewcvs?rev=275162=gcc=rev Log: Backported from mainline 2019-07-04 Jakub Jelinek PR

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

2019-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66434 --- Comment #8 from Richard Biener --- (In reply to Martin Liška from comment #7) > (In reply to Richard Biener from comment #6) > > (In reply to Martin Liška from comment #5) > > > It was fixed in r227942 and I see all active branches (7,8,9)

[Bug tree-optimization/55689] no_evolution_in_loop_p is too conservative

2019-08-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55689 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/89361] [7 Regression] s390 broken without S390_USE_TARGET_ATTRIBUTE, likely since r257489

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89361 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/89590] [7 Regression] ICE in maybe_emit_free_warning

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89590 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/89512] [7 Regression] ICE in get_expr_operands, at tree-ssa-operands.c:882

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89512 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/89412] [7 Regression] gcc ICE in simplify_subreg, at simplify-rtx.c:6273 on i686-linux-gnu

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89412 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/89520] [7 Regression] ICE tree check: accessed operand 4 of call_expr with 3 operands in convert_to_integer_1, at convert.c:668

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89520 --- Comment #11 from Jakub Jelinek --- Fixed.

[Bug target/89587] gcc's rs6000 configuration unconditionally sets MULTIARCH_DIRNAME, even when multiarch is disabled

2019-08-30 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89587 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/90770] Building with --enable-libstdcxx-debug and make profiledbootstrap fails with mv: cannot stat 'Makefile': No such file or directory

2019-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90770 --- Comment #8 from Jonathan Wakely --- Author: redi Date: Fri Aug 30 13:50:01 2019 New Revision: 275172 URL: https://gcc.gnu.org/viewcvs?rev=275172=gcc=rev Log: PR libstdc++/90770 fix missing src/debug/Makefile Backport from mainline

[Bug tree-optimization/91616] New: Incorrect data address computation in very simple code

2019-08-30 Thread mpoulhies at kalray dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91616 Bug ID: 91616 Summary: Incorrect data address computation in very simple code Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3

[Bug go/91617] New: [10 regression] Many go test case failures after r275026

2019-08-30 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91617 Bug ID: 91617 Summary: [10 regression] Many go test case failures after r275026 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

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

2019-08-30 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83661 --- Comment #5 from Alexander Monakov --- sincos performs range reduction for the argument just once, which is fairly important. A well-optimized sincos also shares some computations for the sin/cos parts, as done in

[Bug libstdc++/51333] [7/8 Regression] cxxabi.h incompatible with -fkeep-inline-functions at link time

2019-08-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51333 --- Comment #13 from Jonathan Wakely --- Also fixed for 8.4

[Bug go/91621] New: libgo/mksysinfo.sh: please avoid test ==

2019-08-30 Thread harald at gigawatt dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91621 Bug ID: 91621 Summary: libgo/mksysinfo.sh: please avoid test == Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug c++/91618] template-id required to friend a function template, even for a qualified-id

2019-08-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91618 --- Comment #2 from Marek Polacek --- Started with r249385.

[Bug fortran/91564] [8/9/10 Regression] ICE in gimplify_expr, at gimplify.c:14147

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91564 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug go/91617] [10 regression] Many go test case failures after r275026

2019-08-30 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91617 --- Comment #1 from Ian Lance Taylor --- The cited revision was not to libgo, so my assumption is that there was something wrong with it and there is nothing to change in the Go frontend. Let me know if I'm mistaken. This was also filed as

[Bug c++/91607] [9 regression] internal compiler error: in equal, at cp/constexpr.c:1088

2019-08-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91607 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug target/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support

2019-08-30 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91602 --- Comment #6 from Jim Wilson --- By the way, the underlying problem here is, as Andrew Waterman mentioned, that the RISC-V linker does aggressive link time relaxations to reduce code size, and this makes lib128 with label subtraction unsafe.

[Bug fortran/91551] [9/10 Regression] ICE in sort_actual, at fortran/intrinsic.c:4193

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91551 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug fortran/91587] ICE in gfc_resolve_filepos, at fortran/io.c:2913

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91587 --- Comment #2 from kargl at gcc dot gnu.org --- Author: kargl Date: Sat Aug 31 00:32:48 2019 New Revision: 275236 URL: https://gcc.gnu.org/viewcvs?rev=275236=gcc=rev Log: 2019-08-30 Steven G. Kargl PR fortran/91587 * io.c

[Bug middle-end/91606] [9/10 regression] Optimization leads to invalid code

2019-08-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91606 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support

2019-08-30 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91602 --- Comment #5 from Jim Wilson --- The wiki is wrong. Combined tree builds should not be used anymore. Combined tree builds date back to when Cygnus was maintainer for everything. We put everything in a single source tree, and wrote configure

[Bug c++/91618] template-id required to friend a function template, even for a qualified-id

2019-08-30 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91618 Marek Polacek changed: What|Removed |Added Keywords||rejects-valid

[Bug fortran/91551] [9/10 Regression] ICE in sort_actual, at fortran/intrinsic.c:4193

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91551 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Fri Aug 30 23:02:37 2019 New Revision: 275228 URL: https://gcc.gnu.org/viewcvs?rev=275228=gcc=rev Log: 2019-08-30 Steven G. Kargl PR fortran/91551 *

[Bug fortran/91565] [8/9/10 Regression] ICE in gfc_simplify_reshape, at fortran/simplify.c:6707 etc.

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91565 --- Comment #4 from kargl at gcc dot gnu.org --- Author: kargl Date: Fri Aug 30 23:30:35 2019 New Revision: 275230 URL: https://gcc.gnu.org/viewcvs?rev=275230=gcc=rev Log: 2019-08-30 Steven G. Kargl PR fortran/91565 *

[Bug fortran/91587] ICE in gfc_resolve_filepos, at fortran/io.c:2913

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91587 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug fortran/91587] ICE in gfc_resolve_filepos, at fortran/io.c:2913

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91587 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Sat Aug 31 03:27:45 2019 New Revision: 275241 URL: https://gcc.gnu.org/viewcvs?rev=275241=gcc=rev Log: 2019-08-30 Steven G. Kargl PR fortran/91587 * io.c

[Bug fortran/91556] Problems with better interface checking

2019-08-30 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91556 --- Comment #21 from Steve Kargl --- On Thu, Aug 29, 2019 at 09:38:09PM +, tkoenig at gcc dot gnu.org wrote: > --- Comment #18 from Thomas Koenig --- > (In reply to anlauf from comment #14) > > The current solution is a bit annoying for

[Bug fortran/91564] [8/9/10 Regression] ICE in gimplify_expr, at gimplify.c:14147

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91564 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Fri Aug 30 23:19:30 2019 New Revision: 275229 URL: https://gcc.gnu.org/viewcvs?rev=275229=gcc=rev Log: 2019-08-30 Steven G. Kargl PR fortran/91564 * check.c

[Bug fortran/91565] [8/9/10 Regression] ICE in gfc_simplify_reshape, at fortran/simplify.c:6707 etc.

2019-08-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91565 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug c++/91622] New: Compiler internal error DJGPP GCC

2019-08-30 Thread William.Cook at vishay dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91622 Bug ID: 91622 Summary: Compiler internal error DJGPP GCC Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug bootstrap/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support

2019-08-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91602 --- Comment #1 from Andrew Pinski --- Seems like uleb128 is not supported at all in riscv. This should be fixed on the gas side. No other target has issues with uleb128.

Re: [Bug bootstrap/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support

2019-08-30 Thread Andrew Waterman
Yeah, this is a bit a rat hole. Of course there's nothing about RISC-V that precludes the use of the leb128 data formats. We fib that they aren't supported to prevent the DWARF emitters from subtracting label addresses at assembly time. RISC-V linker relaxations foil the assumption that those

[Bug target/91602] GCC fails to build for riscv in a combined tree due to misconfigured leb128 support

2019-08-30 Thread andrew at sifive dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91602 --- Comment #2 from Andrew Waterman --- Yeah, this is a bit a rat hole. Of course there's nothing about RISC-V that precludes the use of the leb128 data formats. We fib that they aren't supported to prevent the DWARF emitters from subtracting

[Bug middle-end/91603] New: Unaligned access in expand_assignment

2019-08-30 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91603 Bug ID: 91603 Summary: Unaligned access in expand_assignment Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug bootstrap/91602] New: GCC fails to build for riscv in a combined tree due to misconfigured leb128 support

2019-08-30 Thread belyshev at depni dot sinp.msu.ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91602 Bug ID: 91602 Summary: GCC fails to build for riscv in a combined tree due to misconfigured leb128 support Product: gcc Version: unknown Status: UNCONFIRMED

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