[Bug testsuite/82132] FAIL: gcc.dg/vect/vect-tail-nomask-1.c (test for excess errors) due to missing posix_memalign

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82132 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug testsuite/82132] FAIL: gcc.dg/vect/vect-tail-nomask-1.c (test for excess errors) due to missing posix_memalign

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82132 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue Jan 16 08:04:28 2018 New Revision: 256723 URL: https://gcc.gnu.org/viewcvs?rev=256723&root=gcc&view=rev Log: 2018-01-16 Richard Biener PR testsuite/82132 * gcc.

[Bug target/83888] New: [8 regression] new failures after r256639 on armhf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83888 Bug ID: 83888 Summary: [8 regression] new failures after r256639 on armhf Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/83889] New: [8 regression] new failures on some arm targets after r256644

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83889 Bug ID: 83889 Summary: [8 regression] new failures on some arm targets after r256644 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Pr

[Bug target/83838] Many gcc.target/i386/indirect-thunk*.c tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83838 --- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #5 from H.J. Lu --- [...] >> > Does Solaris ld support comdat? >> >> ... like this one: complete Solaris ld support for comdat started >> sometime in the Solaris 11 timefr

[Bug target/83890] New: [8 regression] new failures on aarch64 -mabi=ilp32 after r256644

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83890 Bug ID: 83890 Summary: [8 regression] new failures on aarch64 -mabi=ilp32 after r256644 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/83825] [8 Regression] ICE on invalid C++ code with shadowed identifiers: in operator[], at vec.h:826

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83825 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Jan 16 08:43:31 2018 New Revision: 256725 URL: https://gcc.gnu.org/viewcvs?rev=256725&root=gcc&view=rev Log: PR c++/83825 * name-lookup.c (member_vec_dedup): Return ea

[Bug c++/83817] [7/8 Regression] internal compiler error: tree check: expected call_expr, have aggr_init_expr in tsubst_copy_and_build, at cp/pt.c:17822

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83817 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Jan 16 08:44:48 2018 New Revision: 256726 URL: https://gcc.gnu.org/viewcvs?rev=256726&root=gcc&view=rev Log: PR c++/83817 * pt.c (tsubst_copy_and_build) : If function

[Bug libstdc++/83891] New: std::filesystem::path::is_absolute for Windows

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83891 Bug ID: 83891 Summary: std::filesystem::path::is_absolute for Windows Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libs

[Bug tree-optimization/83843] [8 Regression] wrong code at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83843 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Jan 16 08:53:09 2018 New Revision: 256727 URL: https://gcc.gnu.org/viewcvs?rev=256727&root=gcc&view=rev Log: PR tree-optimization/83843 * gimple-ssa-store-merging.c

[Bug rtl-optimization/83213] [8 Regression] peephole bug with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83213 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Tue Jan 16 08:54:03 2018 New Revision: 256728 URL: https://gcc.gnu.org/viewcvs?rev=256728&root=gcc&view=rev Log: PR rtl-optimization/83213 * recog.c (peep2_attempt): Copy

[Bug middle-end/83858] [8 Regression] error: invalid cast from type 'poly_uint16' to type 'long long int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83858 Richard Biener changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org Target Mi

[Bug c++/83825] [8 Regression] ICE on invalid C++ code with shadowed identifiers: in operator[], at vec.h:826

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83825 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/83843] [8 Regression] wrong code at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83843 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/83817] [7 Regression] internal compiler error: tree check: expected call_expr, have aggr_init_expr in tsubst_copy_and_build, at cp/pt.c:17822

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83817 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] internal |[7 Regression] internal

[Bug rtl-optimization/83213] [8 Regression] peephole bug with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83213 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/83859] Please add new attribute which will establish relation between parameters for buffer and its size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83859 --- Comment #6 from Richard Biener --- Note you are partly exposing features of "fn spec".

[Bug libstdc++/83860] [6/7/8 Regression] valarray replacement type breaks with auto and more than one operation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83860 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83862 Richard Biener changed: What|Removed |Added Target Milestone|8.0 |---

[Bug fortran/83866] [8 Regression] ICE in gfc_release_symbol, at fortran/symbol.c:3087

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83866 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug tree-optimization/83867] [8 Regression] ICE: Segmentation fault in nested_in_vect_loop_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83867 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/81054] [7/8 Regression] ICE with volatile variable in constexpr function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81054 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/83837] [8 regression] libgomp.fortran/pointer[12].f90 FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83837 --- Comment #9 from paul.richard.thomas at gmail dot com --- Hi Jakub, Thanks truly for fixing this bug. I was planning to revert the change that I made because I couldn't find any way of correcting the problem from the fortran frontend. Cheers

[Bug middle-end/83858] [8 Regression] error: invalid cast from type 'poly_uint16' to type 'long long int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83858 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug tree-optimization/83867] [8 Regression] ICE: Segmentation fault in nested_in_vect_loop_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83867 Richard Biener changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug tree-optimization/57503] Missing warning for signed overflow

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57503 Georg-Johann Lay changed: What|Removed |Added Keywords|wrong-code |diagnostic Summary|[6/7/8

[Bug target/81481] [7 Regression] Spills %xmm to stack in glibc strspn SSE 4.2 variant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81481 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Jan 16 09:51:57 2018 New Revision: 256731 URL: https://gcc.gnu.org/viewcvs?rev=256731&root=gcc&view=rev Log: 2018-01-16 Richard Biener Backport from mainline 2

[Bug libgomp/82428] Builtins for openacc gang/worker/vector id/size

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82428 --- Comment #5 from Tom de Vries --- Created attachment 43147 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43147&action=edit Updated patch, using new interface New interface (as agreed upon here: https://gcc.gnu.org/ml/gcc-patches/2018-0

[Bug target/83737] [nvptx] FAIL: gcc.dg/stdint-width-1.c (test for excess errors) for with newlib stdint.h

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83737 Tom de Vries changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 --- Comment #12 from nsz at gcc dot gnu.org --- (In reply to Jonathan Wakely from comment #10) > This should fix it: > > --- a/libstdc++-v3/config/abi/pre/gnu.ver > +++ b/libstdc++-v3/config/abi/pre/gnu.ver > @@ -58,9 +58,7 @@ GLIBCXX_3.4 { > #

[Bug bootstrap/83839] [8 Regression] bootstrap fails in gcc/config/i386/i386.c on darwin

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83839 --- Comment #8 from hjl at gcc dot gnu.org --- Author: hjl Date: Tue Jan 16 11:10:44 2018 New Revision: 256734 URL: https://gcc.gnu.org/viewcvs?rev=256734&root=gcc&view=rev Log: x86: Add -mfunction-return= Add -mfunction-return= option to conve

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83892 Bug ID: 83892 Summary: Various ICEs and link-errors with running ACATS with -O2 -g -flto Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-co

[Bug target/83789] __builtin_altivec_lvx fails for powerpc for altivec-4.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83789 --- Comment #2 from Segher Boessenkool --- (In reply to Kaushikp from comment #0) > Should we modify the testcase so it runs only for 64-bit targets, > or should this builtin work for 32-bit targets as well? It shouldn't ICE for 32-bit either,

[Bug libstdc++/83893] New: gnu.ver linker script has overly loose wildcard patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83893 Bug ID: 83893 Summary: gnu.ver linker script has overly loose wildcard patterns Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/81481] [7 Regression] Spills %xmm to stack in glibc strspn SSE 4.2 variant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81481 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/77704] Data race on std::ctype

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77704 Boris Kolpackov changed: What|Removed |Added CC||boris at kolpackov dot net --- Comment

[Bug rtl-optimization/83620] [8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1470: unable to find a register to spill with -flive-range-shrinkage --param=max-sched-ready-insns=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83620 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/83620] [8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1470: unable to find a register to spill with -flive-range-shrinkage --param=max-sched-ready-insns=0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83620 --- Comment #8 from Jakub Jelinek --- I've mistyped the PR number: Author: jakub Date: Tue Jan 16 08:55:14 2018 New Revision: 256729 URL: https://gcc.gnu.org/viewcvs?rev=256729&root=gcc&view=rev Log: PR rtl-optimization/86620 *

[Bug fortran/83874] [6/7/8 Regression] ICE initializing character array from derived type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83874 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug c++/83875] [feature request] target_clones compatible SIMD capability/length check

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83875 --- Comment #1 from Richard Biener --- __AVX__ is constexpr enough, no?

[Bug tree-optimization/83847] [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83847 Allan Jensen changed: What|Removed |Added CC||linux at carewolf dot com --- Comment #3

[Bug testsuite/83882] FAIL: g++.dg/opt/pr81715.C -std=gnu++98 (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83882 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org Compo

[Bug testsuite/83883] FAIL: gcc.dg/tree-ssa/ssa-dse-26.c scan-tree-dump-times dse1 "Deleted dead store" 2 (found 4 times)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83883 Richard Biener changed: What|Removed |Added CC||law at gcc dot gnu.org Compone

[Bug tree-optimization/83847] [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83847 --- Comment #4 from Allan Jensen --- Full output from the ICE: during GIMPLE pass: vect /src/qt5/qtbase/src/corelib/kernel/qmetaobjectbuilder.cpp: In function ‘int buildMetaObject(QMetaObjectBuilderPrivate*, char*, int, bool)’: /src/qt5/qtbase/s

[Bug rtl-optimization/83886] [8 Regression] ICE in cfg_layout_redirect_edge_and_branch, at cfgrtl.c:4433

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83886 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/83890] [8 regression] new failures on aarch64 -mabi=ilp32 after r256644

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83890 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/83887] [8 Regression] [graphite] ICE in verify_dominators, at dominance.c:1184 (error: dominator of 3 should be 21, not 18)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83887 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/83888] [8 regression] new failures after r256639 on armhf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83888 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug middle-end/83889] [8 regression] new failures on some arm targets after r256644

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83889 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/83894] New: [missed optimization] __v16qu shift instruction sequence on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83894 Bug ID: 83894 Summary: [missed optimization] __v16qu shift instruction sequence on x86 Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/83894] [missed optimization] __v16qu shift instruction sequence on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83894 --- Comment #1 from Matthias Kretz --- Created attachment 43149 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43149&action=edit tsc.h Header required for the benchmark code.

[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 --- Comment #14 from Jonathan Wakely --- Author: redi Date: Tue Jan 16 12:43:08 2018 New Revision: 256739 URL: https://gcc.gnu.org/viewcvs?rev=256739&root=gcc&view=rev Log: PR libstdc++/83834 replace wildcard pattern in linker script PR

[Bug target/83894] [missed optimization] __v16qu shift instruction sequence on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83894 --- Comment #2 from Matthias Kretz --- I compiled with: g++-7 -march=haswell -std=c++17 -O3 -flax-vector-conversions -o char_shift char_shift.cpp

[Bug tree-optimization/83847] [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83847 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug libstdc++/83893] gnu.ver linker script has overly loose wildcard patterns

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83893 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71468] explicit ctor and overload resolution

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71468 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/77386] Explicit constructor is allowed causing ambiguous initialization call when it shouldn't be allowed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77386 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/60027] Problem with braced-init-lists and explicit ctors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60027 Jonathan Wakely changed: What|Removed |Added CC||g...@axel-naumann.de --- Comment #3 fr

[Bug c++/60027] Problem with braced-init-lists and explicit ctors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60027 Jonathan Wakely changed: What|Removed |Added CC||hpmv at google dot com --- Comment #2

[Bug c++/60027] Problem with braced-init-lists and explicit ctors

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60027 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/81481] [7 Regression] Spills %xmm to stack in glibc strspn SSE 4.2 variant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81481 --- Comment #12 from Aurelien Jarno --- (In reply to Richard Biener from comment #11) > Fixed. Thanks!

[Bug c++/83895] New: -Wparentheses warns about pointer-to-member typedefs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83895 Bug ID: 83895 Summary: -Wparentheses warns about pointer-to-member typedefs Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug testsuite/83882] FAIL: g++.dg/opt/pr81715.C -std=gnu++98 (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83882 --- Comment #2 from Jakub Jelinek --- Created attachment 43150 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43150&action=edit gcc8-pr83882.patch Possible untested fix. Can't test it even with a cross-compiler on the testcase, because hp

[Bug ada/83884] FAIL: gnat.dg/check_displace_generation.adb (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83884 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug c++/83814] [8 Regression] ICE: in fold_binary_loc, at fold-const.c:9733

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83814 --- Comment #9 from David Binderman --- This similar code: extern "C" void *memset(void *, int, unsigned long) ; char *a ; template < class b > void c() { memset(a + sizeof(b), 0, 0); } does this: bug411-b.cc: In function ‘void c()

[Bug middle-end/83858] [8 Regression] error: invalid cast from type 'poly_uint16' to type 'long long int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83858 --- Comment #4 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Jan 16 14:47:49 2018 New Revision: 256744 URL: https://gcc.gnu.org/viewcvs?rev=256744&root=gcc&view=rev Log: Move pa.h FUNCTION_ARG_SIZE to pa.c (PR83858) The port-

[Bug testsuite/83882] FAIL: g++.dg/opt/pr81715.C -std=gnu++98 (test for excess errors)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83882 Jakub Jelinek changed: What|Removed |Added Attachment #43150|0 |1 is obsolete|

[Bug middle-end/83858] [8 Regression] error: invalid cast from type 'poly_uint16' to type 'long long int'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83858 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug c++/83814] [8 Regression] ICE: in fold_binary_loc, at fold-const.c:9733

for me, with the patch appleid I am not able to reproduce the ice in comment #9 either. gcc --version gcc (GCC) 8.0.1 20180116 (experimental) with the proposed patched applied.

[Bug c/83896] New: ice in tree_to_shwi, at tree.c:6847

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83896 Bug ID: 83896 Summary: ice in tree_to_shwi, at tree.c:6847 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Ass

[Bug c/51628] __attribute__((packed)) is unsafe in some cases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51628 --- Comment #39 from Alexey Salmin --- Thank you, this patch works for me. Gives a warning in the attached test case, but still allows to take an address of a packed struct members when the packed attribute is preserved in the pointer.

[Bug c/83844] [8 Regression] ICE with warn_if_not_aligned attribute

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83844 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Jan 16 15:08:32 2018 New Revision: 256745 URL: https://gcc.gnu.org/viewcvs?rev=256745&root=gcc&view=rev Log: PR c/83844 * stor-layout.c (handle_warn_if_not_align): Use

[Bug tree-optimization/83867] [8 Regression] ICE: Segmentation fault in nested_in_vect_loop_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83867 --- Comment #3 from Richard Biener --- Author: rguenth Date: Tue Jan 16 15:13:05 2018 New Revision: 256746 URL: https://gcc.gnu.org/viewcvs?rev=256746&root=gcc&view=rev Log: 2018-01-16 Richard Biener PR tree-optimization/83867

[Bug tree-optimization/83857] [8 Regression] internal compiler error: in exact_div, at poly-int.h:2139

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83857 --- Comment #6 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Jan 16 15:13:32 2018 New Revision: 256747 URL: https://gcc.gnu.org/viewcvs?rev=256747&root=gcc&view=rev Log: Two fixes for live-out SLP inductions (PR 83857) vect_a

[Bug tree-optimization/83867] [8 Regression] ICE: Segmentation fault in nested_in_vect_loop_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83867 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/83860] [6/7/8 Regression] valarray replacement type breaks with auto and more than one operation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83860 --- Comment #2 from Bruno Manganelli --- Just to clarify, it still segfaults when using clang++ with libstdc++.

[Bug libgomp/83590] [nvptx] openacc reduction C regressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83590 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Jan 16 15:18:24 2018 New Revision: 256748 URL: https://gcc.gnu.org/viewcvs?rev=256748&root=gcc&view=rev Log: PR libgomp/83590 * gimplify.c (gimplify_one_sizepos): For

[Bug tree-optimization/83857] [8 Regression] internal compiler error: in exact_div, at poly-int.h:2139

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83857 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug c++/83895] [8 Regression] -Wparentheses warns about pointer-to-member typedefs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83895 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83887] [8 Regression] [graphite] ICE in verify_dominators, at dominance.c:1184 (error: dominator of 3 should be 21, not 18)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83887 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c/51628] __attribute__((packed)) is unsafe in some cases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51628 --- Comment #40 from H.J. Lu --- (In reply to Alexey Salmin from comment #39) > Thank you, this patch works for me. > > Gives a warning in the attached test case, but still allows to take an > addre of a packed struct members when the packed att

[Bug libstdc++/83834] [6/7 Regression] FAIL: libstdc++-abi/abi_check

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 Jakub Jelinek changed: What|Removed |Added Summary|[6/7/8 Regression] FAIL:|[6/7 Regression] FAIL:

[Bug tree-optimization/83896] [8 Regression] ice in tree_to_shwi, at tree.c:6847

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83896 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code Component|c

[Bug c/61240] [6/7/8 Regression] Incorrect warning "integer overflow in expression" on pointer-pointer subtraction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61240 --- Comment #14 from Jakub Jelinek --- Marek, are you still on the hook to remove this premature optimization from the FE and let it be folded in c_fully_fold or later?

[Bug tree-optimization/78972] [6/7/8 Regression] poor x86 simd instruction scheduling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78972 Maxim Egorushkin changed: What|Removed |Added CC||maxim.yegorushkin at gmail dot com -

[Bug c/61240] [6/7/8 Regression] Incorrect warning "integer overflow in expression" on pointer-pointer subtraction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61240 --- Comment #15 from Marek Polacek --- I've been meaning to address this PR (for too long, apparently), but it seems it's too late for GCC 8 now. If you want, you can take it. If not, hopefully I'll get to it for GCC 9.

[Bug c/61240] [6/7/8 Regression] Incorrect warning "integer overflow in expression" on pointer-pointer subtraction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61240 --- Comment #16 from Jakub Jelinek --- It is a regression, so it isn't too late yet.

[Bug tree-optimization/78972] [6/7/8 Regression] poor x86 simd instruction scheduling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78972 --- Comment #13 from Jeffrey A. Law --- Folks where unhappy with various aspects of that patch. Bernd left Red Hat shortly thereafter and the patch hasn't been updated since his departure.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 boger at us dot ibm.com changed: What|Removed |Added CC||boger at us dot ibm.com --- Com

[Bug rtl-optimization/83424] [6/7 Regression] wrong code with -O -fno-tree-ccp -fno-tree-coalesce-vars

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83424 --- Comment #5 from Segher Boessenkool --- Author: segher Date: Tue Jan 16 16:20:10 2018 New Revision: 256750 URL: https://gcc.gnu.org/viewcvs?rev=256750&root=gcc&view=rev Log: rtlanal: dead_or_set_regno_p should handle CLOBBER (PR83424) In PR8

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 --- Comment #12 from Oleg Endo --- Created attachment 43152 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43152&action=edit preprocessed c++ source I was able to reduce it somewhat. However, I'd be surprised if it does not reproduce the

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 --- Comment #13 from Oleg Endo --- (In reply to Oleg Endo from comment #12) > I was able to reduce it somewhat. However, I'd be surprised if it does not > reproduce the error on some other system. I meant: I'd be surprised if it does reproduce

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 --- Comment #14 from Oleg Endo --- (In reply to rguent...@suse.de from comment #11) > > Smells odd indeed. Can you try building with > --enable-valgrind-annotations and run valgrind on the thing? My theory > would still be a wild write somewh

[Bug tree-optimization/78972] [6/7/8 Regression] poor x86 simd instruction scheduling

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78972 --- Comment #14 from Maxim Egorushkin --- (In reply to Jeffrey A. Law from comment #13) > Folks where unhappy with various aspects of that patch. Bernd left Red Hat > shortly thereafter and the patch hasn't been updated since his departure. I h

[Bug rtl-optimization/83424] [6/7 Regression] wrong code with -O -fno-tree-ccp -fno-tree-coalesce-vars

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83424 --- Comment #6 from Segher Boessenkool --- Author: segher Date: Tue Jan 16 16:30:43 2018 New Revision: 256752 URL: https://gcc.gnu.org/viewcvs?rev=256752&root=gcc&view=rev Log: rtlanal: dead_or_set_regno_p should handle CLOBBER (PR83424) In PR8

[Bug rtl-optimization/79405] [8 Regression] Infinite loop in fwprop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 Jeffrey A. Law changed: What|Removed |Added Target Milestone|8.0 |9.0

[Bug c++/83739] [8 Regression] error: range-based 'for' expression of type 'auto' has incomplete type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83739 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/79937] [6/7/8 Regression] ICE in replace_placeholders_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79937 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug middle-end/82694] [8 regression] Linux kernel miscompiled since r250765

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82694 Markus Trippelsdorf changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

  1   2   >