[Bug c++/71638] [6/7/8 Regression] ICE on invalid C++ code on x86_64-linux-gnu with -Wall (internal compiler error: non-constant element in constant CONSTRUCTOR)

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71638 --- Comment #10 from Marek Polacek --- Author: mpolacek Date: Wed Mar 21 07:09:22 2018 New Revision: 258703 URL: https://gcc.gnu.org/viewcvs?rev=258703&root=gcc&view=rev Log: PR c++/71638, ICE with NSDMI and reference. * constexp

[Bug middle-end/70359] [6/7/8 Regression] Code size increase for x86/ARM/others compared to gcc-5.3.0

2018-03-21 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 --- Comment #45 from Aldy Hernandez --- Proposed patch: https://gcc.gnu.org/ml/gcc-patches/2018-03/msg00885.html Richi has made some suggestions and will take it from here. Thanks.

[Bug c++/85013] New: :1:41: internal compiler error: in wide_int_to_tree_1, at tree.c:1567 0x4097e2b wide_int_to_tree_1

2018-03-21 Thread vegard.nossum at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85013 Bug ID: 85013 Summary: :1:41: internal compiler error: in wide_int_to_tree_1, at tree.c:1567 0x4097e2b wide_int_to_tree_1 Product: gcc Version: 8.0.1

[Bug c++/85014] New: internal compiler error: in lookup_base, at cp/search.c:185

2018-03-21 Thread vegard.nossum at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85014 Bug ID: 85014 Summary: internal compiler error: in lookup_base, at cp/search.c:185 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Keywords: ice-on-invalid-code

[Bug c++/71638] [6/7 Regression] ICE on invalid C++ code on x86_64-linux-gnu with -Wall (internal compiler error: non-constant element in constant CONSTRUCTOR)

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71638 Marek Polacek changed: What|Removed |Added Summary|[6/7/8 Regression] ICE on |[6/7 Regression] ICE on

[Bug c++/85015] New: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in build_int_cst, at tree.c:1360

2018-03-21 Thread vegard.nossum at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85015 Bug ID: 85015 Summary: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in build_int_cst, at tree.c:1360 Product: gcc V

[Bug c++/85016] New: internal compiler error: side-effects element in no-side-effects CONSTRUCTOR

2018-03-21 Thread vegard.nossum at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85016 Bug ID: 85016 Summary: internal compiler error: side-effects element in no-side-effects CONSTRUCTOR Product: gcc Version: 8.0.1 Status: UNCONFIRMED Keywords: ic

[Bug fortran/84615] [8 Regression] Executable Segfault for some tests compiled with -m32 after r256284

2018-03-21 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84615 --- Comment #18 from Dominique d'Humieres --- > Preliminary tests show that all the failures reported in comment 0 are > fixed by the patch except: > > % gfc -m32 -fdefault-integer-8 > /opt/gcc/p_work/gcc/testsuite/gfortran.dg/assumed_rank_1.f90

[Bug c++/85016] internal compiler error: side-effects element in no-side-effects CONSTRUCTOR

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85016 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85015] [8 Regression] internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in build_int_cst, at tree.c:1360

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85015 Marek Polacek changed: What|Removed |Added Keywords||error-recovery Status|UNCONF

[Bug debug/83765] LTO bootstrap with Ada fails

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83765 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/85014] [6/7/8 Regression] internal compiler error: in lookup_base, at cp/search.c:185

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85014 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85014] [6/7/8 Regression] internal compiler error: in lookup_base, at cp/search.c:185

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85014 Marek Polacek changed: What|Removed |Added Keywords||error-recovery Priority|P3

[Bug c++/85013] :1:41: internal compiler error: in wide_int_to_tree_1, at tree.c:1567 0x4097e2b wide_int_to_tree_1

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85013 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85013] [7/8 Regression] :1:41: internal compiler error: in wide_int_to_tree_1, at tree.c:1567 0x4097e2b wide_int_to_tree_1

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85013 Marek Polacek changed: What|Removed |Added Target Milestone|--- |7.4 Summary|:1:41: internal

[Bug rtl-optimization/85017] New: Missed constant propagation to index of array reference

2018-03-21 Thread sergey.shalnov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85017 Bug ID: 85017 Summary: Missed constant propagation to index of array reference Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priori

[Bug c++/84972] [6/7/8 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in extended_tree, at tree.h:5545

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84972 --- Comment #7 from Marek Polacek --- That seems better so please go ahead with your patch then.

[Bug ada/85010] [8 Regression] gnat bootstrap fails in assemble_variable, at varasm.c:2297 (power*, aarch64)

2018-03-21 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85010 Andreas Schwab changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/84990] [8 Regression] Boostrap broken with --enable-checking=release and Ada

2018-03-21 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84990 Andreas Schwab changed: What|Removed |Added CC||doko at gcc dot gnu.org --- Comment #8

[Bug target/84988] Compiler hang in chkp_type_bounds_count for large arrays

2018-03-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84988 --- Comment #2 from Martin Liška --- Author: marxin Date: Wed Mar 21 08:26:05 2018 New Revision: 258704 URL: https://gcc.gnu.org/viewcvs?rev=258704&root=gcc&view=rev Log: Fix compile-time hog in MPX boundary checking (PR target/84988). 2018-03-

[Bug fortran/84963] [8 Regression] ICE in get_constraint_for_ssa_var, at tree-ssa-structalias.c:2955

2018-03-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84963 --- Comment #3 from Martin Liška --- Author: marxin Date: Wed Mar 21 08:26:49 2018 New Revision: 258705 URL: https://gcc.gnu.org/viewcvs?rev=258705&root=gcc&view=rev Log: Remove superfluous return statement (PR ipa/84963). 2018-03-21 Martin Li

[Bug target/84988] Compiler hang in chkp_type_bounds_count for large arrays

2018-03-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84988 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/84963] [8 Regression] ICE in get_constraint_for_ssa_var, at tree-ssa-structalias.c:2955

2018-03-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84963 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/84995] Documentation gcc-ar and gcc-ranlib vs {libdir}/bfd-plugins

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84995 Richard Biener changed: What|Removed |Added Keywords||documentation Status|UNCONF

[Bug middle-end/84996] Adding or substracting 0.0 could be optimized away even without -ffast-math

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84996 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/84615] [8 Regression] Executable Segfault for some tests compiled with -m32 after r256284

2018-03-21 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84615 Janne Blomqvist changed: What|Removed |Added URL||https://gcc.gnu.org/ml/gcc-

[Bug middle-end/84997] Optimize integer operations on floating point constants without -ffast-math

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84997 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/84998] [8 Regression] std::hash> fails in Debug Mode

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84998 --- Comment #4 from Richard Biener --- Fixed?

[Bug c/84999] [7/8 Regression] ICE in make_vector_type, at tree.c:9561

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84999 Richard Biener changed: What|Removed |Added Priority|P1 |P2

[Bug middle-end/85000] ICE in copy_reference_ops_from_ref, at tree-ssa-sccvn.c:895

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85000 Richard Biener changed: What|Removed |Added Keywords||openmp Status|UNCONFIRMED

[Bug c++/85006] [7/8 Regression] [concepts] ICE with bogus parameter pack

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85006 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/85002] [7/8 Regression] ICE in fold_ternary_loc, at fold-const.c:11360

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85002 --- Comment #2 from Richard Biener --- The issue is that 'dest' is NULL so we build NULL.a which of course can't work. 8845 /* We need source and destination components. */ 8846 comp = fold_build3_loc (input_location,

[Bug c++/85006] [7/8 Regression] [concepts] ICE with bogus parameter pack

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85006 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/85011] GCC complains that 2 identical function prototypes are different

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85011 Richard Biener changed: What|Removed |Added Keywords|diagnostic |rejects-valid --- Comment #1 from Richa

[Bug c++/85008] [8 Regression] internal compiler error: lang_* check: failed in decl_cloned_function_p, at cp/class.c:4577

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85008 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85013] [7/8 Regression] :1:41: internal compiler error: in wide_int_to_tree_1, at tree.c:1567 0x4097e2b wide_int_to_tree_1

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85013 Richard Biener changed: What|Removed |Added Keywords||error-recovery Priority|P3

[Bug c++/85012] GCC does not inline extern "C" functions defined in a different namespace

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85012 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82491] UBSAN in gcc/gimple-fold.c:6187:6: runtime error: signed integer overflow: 9223372036854775807 * 8 cannot be represented in type 'long int'

2018-03-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82491 --- Comment #8 from Martin Liška --- (In reply to Jakub Jelinek from comment #7) > (In reply to Martin Liška from comment #5) > > Thanks Richard! > > > > Now I still see the other issue in dwarf2out: > > > > Breakpoint 1, based_loc_descr (reg=0

[Bug ada/85007] -b flag to gnatlink not recognized

2018-03-21 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85007 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/84900] Compiler report a error unexpectedly.

2018-03-21 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84900 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85017] Missed constant propagation to index of array reference

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85017 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85015] [8 Regression] internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in build_int_cst, at tree.c:1360

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85015 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/84972] [6/7/8 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in extended_tree, at tree.h:5545

2018-03-21 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84972 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED CC|paolo.carlin

[Bug target/82518] [6/7 Regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb

2018-03-21 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #54 from Christophe Lyon --- Author: clyon Date: Wed Mar 21 09:26:03 2018 New Revision: 258707 URL: https://gcc.gnu.org/viewcvs?rev=258707&root=gcc&view=rev Log: PR target/82518: Fix testcase. 2018-03-21 Christophe Lyon

[Bug target/45996] -falign-functions=X does not work

2018-03-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45996 Martin Liška changed: What|Removed |Added Known to work||4.3.5 Target Milestone|8.0

[Bug gcov-profile/84846] GCOV intermediate format improvements

2018-03-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84846 --- Comment #1 from Martin Liška --- GCOV's intermediate format looks promising. Can it be used to generate zero coverage data for .gcno files where no .gcda file is present? This is relevant for example for projects which consist of multiple exe

[Bug target/82518] [6/7 Regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb

2018-03-21 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #55 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Mar 21 09:36:24 2018 New Revision: 258708 URL: https://gcc.gnu.org/viewcvs?rev=258708&root=gcc&view=rev Log: Commit missing Changelogs for PR target/82518 fix. Modif

[Bug ada/85007] -b flag to gnatlink not recognized

2018-03-21 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85007 Eric Botcazou changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/84956] ICE in replace_block_by, at tree-ssa-tail-merge.c:1546

2018-03-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84956 --- Comment #2 from Tom de Vries --- Created attachment 43722 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43722&action=edit Tentative patch

[Bug rtl-optimization/84989] [8 Regression] _mm512_broadcast_f32x4 triggers ICE in simplify_const_unary_operation, at simplify-rtx.c:1731

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84989 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Wed Mar 21 10:13:29 2018 New Revision: 258709 URL: https://gcc.gnu.org/viewcvs?rev=258709&root=gcc&view=rev Log: PR rtl-optimization/84989 * simplify-rtx.c (simplify_unary

[Bug sanitizer/85018] New: [8 Regression] Many sanitizer tests ICE since r258681

2018-03-21 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85018 Bug ID: 85018 Summary: [8 Regression] Many sanitizer tests ICE since r258681 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/48379] -Wdouble-promotion warns for promotion by varargs

2018-03-21 Thread sthalik at misaki dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48379 Stanisław Halik changed: What|Removed |Added CC||sthalik at misaki dot pl --- Comment #

[Bug rtl-optimization/84989] [8 Regression] _mm512_broadcast_f32x4 triggers ICE in simplify_const_unary_operation, at simplify-rtx.c:1731

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84989 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/70410] no uninitialized variable warning if 'offsetof' is used in expression

2018-03-21 Thread sergiusthebest at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70410 --- Comment #2 from Sergey Podobry --- It seems to fixed since gcc6.

[Bug tree-optimization/84969] [8 Regression] Wrong code with -ftree-loop-distribute-patterns

2018-03-21 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84969 --- Comment #3 from amker at gcc dot gnu.org --- Author: amker Date: Wed Mar 21 10:42:34 2018 New Revision: 258710 URL: https://gcc.gnu.org/viewcvs?rev=258710&root=gcc&view=rev Log: PR tree-optimization/84969 * tree-loop-distribut

[Bug sanitizer/85018] [8 Regression] Many sanitizer tests ICE since r258681

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85018 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug sanitizer/85018] [8 Regression] Many sanitizer tests ICE since r258681

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85018 --- Comment #1 from Jakub Jelinek --- Created attachment 43723 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43723&action=edit gcc8-pr85018.patch Oops, sorry, missed that asan.c also uses the DECL_INITIAL (decl) = decl; hack.

[Bug c++/84836] [8 Regression] ICE in pop_local_binding, at cp/name-lookup.c:2054

2018-03-21 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84836 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84836] [8 Regression] ICE in pop_local_binding, at cp/name-lookup.c:2054

2018-03-21 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84836 --- Comment #3 from Nathan Sidwell --- Author: nathan Date: Wed Mar 21 10:59:28 2018 New Revision: 258711 URL: https://gcc.gnu.org/viewcvs?rev=258711&root=gcc&view=rev Log: [PR c++/84836] ICE with local scopes https://gcc.gnu.org/ml/gcc-patches

[Bug libstdc++/84998] [8 Regression] std::hash> fails in Debug Mode

2018-03-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84998 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84960] [8 Regression] ICE in GIMPLE pass: isolate-paths

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84960 --- Comment #3 from Jakub Jelinek --- Slightly better one without the weird __builtin_prefetch. /* PR tree-optimization/84960 */ /* { dg-do compile } */ /* { dg-options "-O2 -fwrapv" } */ void foo (int a, float b, void *c) { lab: if ((b - (a

[Bug middle-end/84997] Optimize integer operations on floating point constants without -ffast-math

2018-03-21 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84997 --- Comment #3 from Antony Polukhin --- (In reply to Richard Biener from comment #2) <...> > If it produces an unspecified value it doesn't raise undefined behavior, > right? > So replacing it with lhs += 2; is incorrect as if that overflows that

[Bug tree-optimization/84960] [8 Regression] ICE in GIMPLE pass: isolate-paths

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84960 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/85011] GCC complains that 2 identical function prototypes are different

2018-03-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85011 --- Comment #2 from Jonathan Wakely --- EDG and MSVC reject it too. They all accept it if the definition says decltype(x), matching the declaration. I think the bug is in GCC's diagnostic printing, which doesn't show the signature as it was writ

[Bug tree-optimization/83126] [8 Regression] ICE in transform_to_exit_first_loop_alt, at tree-parloops.c:1713

2018-03-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 --- Comment #11 from Tom de Vries --- Author: vries Date: Wed Mar 21 12:25:03 2018 New Revision: 258713 URL: https://gcc.gnu.org/viewcvs?rev=258713&root=gcc&view=rev Log: [parloops] Handle canonicalize_loop_ivs failure 2018-03-21 Tom de Vries

[Bug c/84999] [7/8 Regression] ICE in make_vector_type, at tree.c:9561

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84999 --- Comment #2 from Jakub Jelinek --- -m32 doesn't support __int128, nor int __attribute__((mode(TI))), and the __float128 vector comparison would be just a loophole to get at that support. C++ FE diagnoses this already: pr84999.c:5:5: error: cou

[Bug tree-optimization/82491] UBSAN in gcc/gimple-fold.c:6187:6: runtime error: signed integer overflow: 9223372036854775807 * 8 cannot be represented in type 'long int'

2018-03-21 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82491 --- Comment #9 from rsandifo at gcc dot gnu.org --- (In reply to Martin Liška from comment #8) > (In reply to Jakub Jelinek from comment #7) > > Dunno, either perform the calculation in poly_uint64 instead and then cast > > to poly_int64, or don

[Bug c/85019] New: configure: error: GNU Fortran is not working

2018-03-21 Thread nssabin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85019 Bug ID: 85019 Summary: configure: error: GNU Fortran is not working Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c++/84892] Missing accessor hint for private field

2018-03-21 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84892 David Malcolm changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/84892] Missing accessor hint for private field

2018-03-21 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84892 --- Comment #3 from David Malcolm --- Author: dmalcolm Date: Wed Mar 21 13:09:09 2018 New Revision: 258716 URL: https://gcc.gnu.org/viewcvs?rev=258716&root=gcc&view=rev Log: C++: show private field accessor hints for const accesses (PR c++/84892

[Bug c/85019] configure: error: GNU Fortran is not working

2018-03-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85019 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/84922] fortran reports inconsistency in rank of arguments in interface and contained procedures

2018-03-21 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84922 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug c/84999] [7/8 Regression] ICE in make_vector_type, at tree.c:9561

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84999 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/84955] [7/8 Regression] ICE in substitute_and_fold_dom_walker, at tree-ssa-propagate.c:1089

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84955 Jakub Jelinek changed: What|Removed |Added CC||cesar at gcc dot gnu.org,

[Bug bootstrap/85020] New: [8 Regression] gcc fails to bootstrap with profiledbootstrap and --with-build-config=bootstrap-lto

2018-03-21 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85020 Bug ID: 85020 Summary: [8 Regression] gcc fails to bootstrap with profiledbootstrap and --with-build-config=bootstrap-lto Product: gcc Version: unknown

[Bug c++/84973] [8 Regression] ICE: Segmentation fault (tree_check()/ultimate_transparent_alias_target())

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84973 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/85008] [8 Regression] internal compiler error: lang_* check: failed in decl_cloned_function_p, at cp/class.c:4577

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85008 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4

[Bug c++/85008] [8 Regression] internal compiler error: lang_* check: failed in decl_cloned_function_p, at cp/class.c:4577

2018-03-21 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85008 Nathan Sidwell changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/84992] [openacc] function static var in parallel

2018-03-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84992 --- Comment #1 from Tom de Vries --- (In reply to Tom de Vries from comment #0) > > But the first question here is: is this a valid openacc program? > > Given that function static variables are not supported in functions to which > a routine di

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

2018-03-21 Thread willschm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83660 Will Schmidt changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/79078] Warnings from deprecated attribute are too noisy

2018-03-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79078 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2017-01-13 00:00:00 |2018-3-21 --- Comment #13 from Jonatha

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

2018-03-21 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83789 Peter Bergner changed: What|Removed |Added Target Milestone|--- |7.4 --- Comment #22 from Peter Bergner

[Bug c++/85021] New: "Missing #include" hints for unrecognized names that would implicitly be in "std"

2018-03-21 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85021 Bug ID: 85021 Summary: "Missing #include" hints for unrecognized names that would implicitly be in "std" Product: gcc Version: 8.0 Status: UNCONFIRMED Severity:

[Bug c++/85021] "Missing #include" hints for unrecognized names that would implicitly be in "std"

2018-03-21 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85021 David Malcolm changed: What|Removed |Added Keywords||diagnostic Assignee|unassigned

[Bug c++/84851] missing -Wclass-memaccess for a memcpy in a copy ctor with a non-trivial member

2018-03-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84851 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug c++/84269] More suggestions for missing #include

2018-03-21 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84269 --- Comment #6 from David Malcolm --- Another one, affecting C++ only: void f() { printf("test"); } : In function 'void f()': :2:5: error: 'printf' was not declared in this scope printf("test"); ^~ :2:5: note: suggested altern

[Bug c++/85021] "Missing #include" hints for unrecognized names that would implicitly be in "std"

2018-03-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85021 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84850] [8 Regression] -Wclass-memaccess on a memcpy in a copy assignment operator with no nontrivial bases or members

2018-03-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84850 --- Comment #7 from Martin Sebor --- Author: msebor Date: Wed Mar 21 15:14:02 2018 New Revision: 258719 URL: https://gcc.gnu.org/viewcvs?rev=258719&root=gcc&view=rev Log: PR c++/84850 - -Wclass-memaccess on a memcpy in a copy assignment operator

[Bug c++/84850] [8 Regression] -Wclass-memaccess on a memcpy in a copy assignment operator with no nontrivial bases or members

2018-03-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84850 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85022] New: internal compiler error: in write_dependence_p, at alias.c:3003

2018-03-21 Thread vegard.nossum at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85022 Bug ID: 85022 Summary: internal compiler error: in write_dependence_p, at alias.c:3003 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Keywords: ice-on-invalid-

[Bug c++/85015] [8 Regression] internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in build_int_cst, at tree.c:1360

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85015 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/85014] [6/7/8 Regression] internal compiler error: in lookup_base, at cp/search.c:185

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85014 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug sanitizer/85023] New: [8 regression] many ICE failures with asan test cases starting with r258664

2018-03-21 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85023 Bug ID: 85023 Summary: [8 regression] many ICE failures with asan test cases starting with r258664 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: norma

[Bug c++/61754] [C++1y] [[deprecated]] attribute warns annoyingly compared to __attribute__((deprecated))

2018-03-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61754 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #3

[Bug sanitizer/85023] [8 regression] many ICE failures with asan test cases starting with r258664

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85023 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug sanitizer/85018] [8 Regression] Many sanitizer tests ICE since r258681

2018-03-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85018 Jakub Jelinek changed: What|Removed |Added CC||seurer at gcc dot gnu.org --- Comment #2

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

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83660 --- Comment #9 from Richard Biener --- I think the issue is that gimplify_cleanup_point_expr when walking the body_sequence to look for WCE stmts doesn't traverse GIMPLE_BIND sub-stmts. Or it is not supposed to do that and the GENERIC is at faul

[Bug inline-asm/85022] internal compiler error: in write_dependence_p, at alias.c:3003

2018-03-21 Thread vegard.nossum at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85022 Vegard Nossum changed: What|Removed |Added Component|c++ |inline-asm --- Comment #1 from Vegard No

[Bug bootstrap/85020] [8 Regression] gcc fails to bootstrap with profiledbootstrap and --with-build-config=bootstrap-lto

2018-03-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85020 Richard Biener changed: What|Removed |Added Keywords||wrong-debug CC|

[Bug c++/84782] Rejects a maybe C++ code snippet

2018-03-21 Thread raphael.kubo.da.costa at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84782 Raphael Kubo da Costa changed: What|Removed |Added CC||raphael.kubo.da.costa@intel

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