[Bug rtl-optimization/88910] New: FAIL: gcc.target/i386/pr88414.c 1 blank line(s) in output

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88910 Bug ID: 88910 Summary: FAIL: gcc.target/i386/pr88414.c 1 blank line(s) in output Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug driver/88911] No "did you mean" for incorrect -dumpspecs option

2019-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88911 --- Comment #1 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #0) > tmp$ g++14 q.cc -fdumpspecs Oops, ignore the "14" there, it's just a shell alias I use, but I missed one instance that I meant to change to "g++"

[Bug fortran/88912] Fortran compiler segfaults when pre-include file is not found

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88912 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/86926] [8/9 Regression] ICE for a recursive generic lambda

2019-01-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86926 --- Comment #5 from Marek Polacek --- But 8 still ICEs.

[Bug tree-optimization/88915] New: Try smaller vectorisation factors in scalar fallback

2019-01-18 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88915 Bug ID: 88915 Summary: Try smaller vectorisation factors in scalar fallback Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug tree-optimization/88044] [9 regression] gfortran.dg/transfer_intrinsic_3.f90 hangs after r266171

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88044 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug fortran/88912] Fortran compiler segfaults when pre-include file is not found

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88912 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/86926] [8/9 Regression] ICE for a recursive generic lambda

2019-01-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86926 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug gcov-profile/88913] New: [GCOV] Wrong frequencies when a global variable is in a while expression in gcov

2019-01-18 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88913 Bug ID: 88913 Summary: [GCOV] Wrong frequencies when a global variable is in a while expression in gcov Product: gcc Version: 7.3.0 Status: UNCONFIRMED

[Bug gcov-profile/88914] New: [GCOV] Wrong frequencies when unreachable statements within the body of the for loop in gcov

2019-01-18 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88914 Bug ID: 88914 Summary: [GCOV] Wrong frequencies when unreachable statements within the body of the for loop in gcov Product: gcc Version: 7.3.0 Status: UNCONFIRMED

[Bug target/84481] [8/9 Regression] 429.mcf with -O2 regresses by ~6% and ~4%, depending on tuning, on Zen compared to GCC 7.2

2019-01-18 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84481 --- Comment #8 from Martin Jambor --- And even my own measurements show 6% slowdown at both -O2 and -Ofast with generic march/tuning against GCC 7 and now also 5% slowdown at -Ofast and native march/tuning against GCC 8.

[Bug target/88916] New: [x86] suboptimal code generated for integer comparisons joined with boolean operators

2019-01-18 Thread wojciech_mula at poczta dot onet.pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88916 Bug ID: 88916 Summary: [x86] suboptimal code generated for integer comparisons joined with boolean operators Product: gcc Version: 8.2.0 Status: UNCONFIRMED

[Bug ipa/65873] Failure to inline always_inline memcpy

2019-01-18 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65873 --- Comment #17 from Jan Hubicka --- The underlying problem of inlining across target/optimization boundary not being fully reliable is still there. I am not quite sure how we would want to fix it w/o allowing to attach different optimization

[Bug tree-optimization/88903] New: [8/9 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 Bug ID: 88903 Summary: [8/9 Regression] wrong-code with SLP vectorized shift Product: gcc Version: 8.2.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/88757] [9 Regression] GCC wrongly treats dependent name as a type when it should be treated as a value

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88757 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1

[Bug driver/88911] New: No "did you mean" for incorrect -dumpspecs option

2019-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88911 Bug ID: 88911 Summary: No "did you mean" for incorrect -dumpspecs option Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: diagnostic Severity: enhancement

[Bug fortran/88899] Derived type IO in conjunction with openmp fails with invalid memory read

2019-01-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88899 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/87064] [9 regression] libgomp.oacc-fortran/reduction-3.f90 fails starting with r263751

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87064 Jakub Jelinek changed: What|Removed |Added CC||dje at gcc dot gnu.org,

[Bug ipa/88900] [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | Status|NEW

[Bug fortran/88912] Fortran compiler segfaults when pre-include file is not found

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88912 --- Comment #4 from Jakub Jelinek --- #define TARGET_F951_OPTIONS "%{!nostdinc:\ %:fortran-preinclude-file(-fpre-include= math-vector-fortran.h finclude%s/)}" in config/gnu-user.h adds that if the file is found.

[Bug target/37845] gcc ignores FP_CONTRACT pragma set to OFF

2019-01-18 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37845 Yibiao Yang changed: What|Removed |Added CC||yangyibiao at nju dot edu.cn --- Comment

[Bug libbacktrace/88890] libbacktrace on 32-bit system with _FILE_OFFSET_BITS == 64

2019-01-18 Thread ian at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88890 --- Comment #1 from ian at gcc dot gnu.org --- Author: ian Date: Fri Jan 18 17:13:59 2019 New Revision: 268082 URL: https://gcc.gnu.org/viewcvs?rev=268082=gcc=rev Log: PR libbacktrace/88890 * mmapio.c (backtrace_get_view):

[Bug target/87064] [9 regression] libgomp.oacc-fortran/reduction-3.f90 fails starting with r263751

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87064 --- Comment #13 from Jakub Jelinek --- So, both the following patches should fix it IMHO, but no idea which one if any is right. With --- gcc/config/rs6000/vsx.md.jj 2019-01-01 12:37:44.305529527 +0100 +++ gcc/config/rs6000/vsx.md2019-01-18

[Bug rtl-optimization/88423] [9 Regression] ICE in begin_move_insn, at sched-ebb.c:175

2019-01-18 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88423 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/88912] New: Fortran compiler segfaults when pre-include file is not found

2019-01-18 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88912 Bug ID: 88912 Summary: Fortran compiler segfaults when pre-include file is not found Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/88912] Fortran compiler segfaults when pre-include file is not found

2019-01-18 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88912 --- Comment #3 from Steve Ellcey --- It is quite possible I am using the option incorrectly (though that should not result in a segfault of course). Should some other flag be adding this to the command line for me?

[Bug middle-end/88587] ICE in expand_debug_locations, at cfgexpand.c:5450

2019-01-18 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88587 --- Comment #14 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jan 18 14:33:46 2019 New Revision: 268079 URL: https://gcc.gnu.org/viewcvs?rev=268079=gcc=rev Log: Update PR middle-end/88587 tests It is wrong to use -m32 in dg-options. {

[Bug c++/86926] [8 Regression] ICE for a recursive generic lambda

2019-01-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86926 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|mpolacek at gcc

[Bug target/87064] [9 regression] libgomp.oacc-fortran/reduction-3.f90 fails starting with r263751

2019-01-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87064 --- Comment #12 from Segher Boessenkool --- Yes, I think so (just the vec_select arg?)

[Bug c++/86926] [8/9 Regression] ICE for a recursive generic lambda

2019-01-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86926 --- Comment #6 from Marek Polacek --- Author: mpolacek Date: Fri Jan 18 16:42:57 2019 New Revision: 268080 URL: https://gcc.gnu.org/viewcvs?rev=268080=gcc=rev Log: PR c++/86926 * g++.dg/cpp1z/constexpr-lambda23.C: New test.

[Bug tree-optimization/88903] [7/8/9 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target Milestone|8.3

[Bug fortran/88902] ICE: Segmentation fault (in DFS::DFS_write_tree_body)

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88902 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #5

[Bug fortran/88902] ICE: Segmentation fault (in DFS::DFS_write_tree_body)

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88902 --- Comment #4 from Jakub Jelinek --- The problem is that gfc_add_decl_to_parent_function is called multiple times on and thus for that VAR_DECL DECL_CHAIN (decl) == decl (or in theory there could be longer loop, but any loop in DECL_CHAIN is

[Bug fortran/88902] ICE: Segmentation fault (in DFS::DFS_write_tree_body)

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88902 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/88906] New: wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

2019-01-18 Thread zsojka at seznam dot cz
nux-gnu --host=x86_64-pc-linux-gnu --target=i686-pc-linux-gnu --with-ld=/usr/bin/i686-pc-linux-gnu-ld --with-as=/usr/bin/i686-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-268059-checking-yes-rtl-df-extra-i686 Thread model: posix gcc version 9.0.0 20190118 (experimen

[Bug c++/88334] Implement P0482R6, C++20 char8_t.

2019-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88334 --- Comment #3 from Jonathan Wakely --- The library patches aren't in yet.

[Bug rtl-optimization/88846] [9 Regression] pr69776-2.c failure on 32 bit AIX

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88846 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 CC|

[Bug target/88877] rs6000 emits signed extension for unsigned int type(__floatunsidf).

2019-01-18 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88877 --- Comment #12 from Alan Modra --- I suspect that the patch in comment #1 will break libcalls in other situations, eg. void f1 (int y) { extern double d; d = y; }

[Bug rtl-optimization/88904] New: Basic block incorrectly skipped in jump threading.

2019-01-18 Thread matmal01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88904 Bug ID: 88904 Summary: Basic block incorrectly skipped in jump threading. Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: major Priority: P3 Component:

[Bug rtl-optimization/88904] Basic block incorrectly skipped in jump threading.

2019-01-18 Thread matmal01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88904 --- Comment #1 from Matthew Malcomson --- Created attachment 45458 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45458=edit Problematic testcase

[Bug lto/88902] [8/9 Regression] ICE: Segmentation fault (in DFS::DFS_write_tree_body)

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88902 Martin Liška changed: What|Removed |Added CC||lkrupp at gcc dot gnu.org Known to

[Bug target/88905] [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88905 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/88850] [9 Regression] Hard register coming out of expand causing reload to fail.

2019-01-18 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88850 --- Comment #5 from Tamar Christina --- So yeah it seems that there are three issues here: 1) We should probably have an r -> r alternative for *neon_mov. 2) The costs are now flipped from what they were before, for some reason the VFP regs are

[Bug ipa/88900] [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900 --- Comment #4 from Martin Liška --- (In reply to H.J. Lu from comment #3) > Is this the same as PR 87214? No, this one is probably related to RPO VN, I'm not finished with bisection. And it also happens on non-avx512 targets.

[Bug tree-optimization/86214] [8 Regression] Strongly increased stack usage

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86214 Jakub Jelinek changed: What|Removed |Added Summary|[8/9 Regression] Strongly |[8 Regression] Strongly

[Bug sanitizer/88901] ICE when using -fsanitize=pointer-compare

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88901 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|marxin at gcc dot

[Bug fortran/88902] [8/9 Regression] ICE: Segmentation fault (in DFS::DFS_write_tree_body)

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88902 Martin Liška changed: What|Removed |Added Keywords|lto, needs-bisection| Component|lto

[Bug ipa/88900] [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

2019-01-18 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900 --- Comment #2 from Jan Hubicka --- > What a surprise, started with r267883. I'll carry on bisection with --param > inline-unit-growth=40. Well, I guess I can't claim that this is not gcc bug but it is the benchmark that is broken :) Honza

[Bug tree-optimization/88903] [7/8/9 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 --- Comment #5 from Richard Biener --- In the end a mistake of the PR48616 fix (r172638).

[Bug target/88799] [8/9 Regression] Arm -mcpu=PROCESSOR does not result in assembly directives for .arch and .arch_extension

2019-01-18 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88799 --- Comment #2 from Richard Earnshaw --- Author: rearnsha Date: Fri Jan 18 11:49:56 2019 New Revision: 268072 URL: https://gcc.gnu.org/viewcvs?rev=268072=gcc=rev Log: PR target/88799 Add +mp and +sec extensions to ARMv7-a Most armv7-a

[Bug c++/88907] New: Variadic template function deduction failure.

2019-01-18 Thread Peter.Georg at physik dot uni-regensburg.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88907 Bug ID: 88907 Summary: Variadic template function deduction failure. Product: gcc Version: 8.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/88908] [9 Regression] ICE in tree check: expected tree that contains ‘decl common’ structure, have ‘indirect_ref’ in gfc_conv_gfc_desc_to_cfi_desc, at fortran/trans-expr.c:4927

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88908 Martin Liška changed: What|Removed |Added Keywords||needs-bisection

[Bug fortran/88908] New: [9 Regression] ICE in tree check: expected tree that contains ‘decl common’ structure, have ‘indirect_ref’ in gfc_conv_gfc_desc_to_cfi_desc, at fortran/trans-expr.c:4927

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88908 Bug ID: 88908 Summary: [9 Regression] ICE in tree check: expected tree that contains ‘decl common’ structure, have ‘indirect_ref’ in gfc_conv_gfc_desc_to_cfi_desc, at

[Bug tree-optimization/88903] [7/8 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 --- Comment #7 from Richard Biener --- Author: rguenth Date: Fri Jan 18 13:13:21 2019 New Revision: 268076 URL: https://gcc.gnu.org/viewcvs?rev=268076=gcc=rev Log: 2019-01-18 Richard Biener PR tree-optimization/88903 *

[Bug target/88906] wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

2019-01-18 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88906 --- Comment #2 from Zdenek Sojka --- I was getting either wrong code with 5+, or ICE with 4.9, or unknown compiler argument with 4.8 -> I didn't find any gcc version where this was working.

[Bug tree-optimization/86214] [8/9 Regression] Strongly increased stack usage

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86214 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Fri Jan 18 10:07:27 2019 New Revision: 268067 URL: https://gcc.gnu.org/viewcvs?rev=268067=gcc=rev Log: PR tree-optimization/86214 * tree-inline.h (struct

[Bug tree-optimization/88903] [7/8/9 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 --- Comment #4 from Martin Liška --- Started with: SVN revision: r224221 Author: rguenth 2015-06-08 Richard Biener * tree-vect-stmts.c (vectorizable_load): Compute the pointer adjustment for gaps at the end of a SLP load

[Bug rtl-optimization/88904] [9 Regression] Basic block incorrectly skipped in jump threading.

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88904 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug target/88799] [8/9 Regression] Arm -mcpu=PROCESSOR does not result in assembly directives for .arch and .arch_extension

2019-01-18 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88799 --- Comment #3 from Richard Earnshaw --- Author: rearnsha Date: Fri Jan 18 13:25:37 2019 New Revision: 268077 URL: https://gcc.gnu.org/viewcvs?rev=268077=gcc=rev Log: [arm] PR target/88799 Add +mp and +sec extensions to ARMv7-a (gcc-8 backport)

[Bug target/88799] [8/9 Regression] Arm -mcpu=PROCESSOR does not result in assembly directives for .arch and .arch_extension

2019-01-18 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88799 Richard Earnshaw changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/88909] New: struct builtin_description doesn't support ix86_isa_flags2

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88909 Bug ID: 88909 Summary: struct builtin_description doesn't support ix86_isa_flags2 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/88900] [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900 Martin Liška changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug target/88906] wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88906 Martin Liška changed: What|Removed |Added Keywords||needs-bisection

[Bug target/88850] [9 Regression] Hard register coming out of expand causing reload to fail.

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88850 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug lto/88902] New: [9 Regression] ICE: Segmentation fault (in DFS::DFS_write_tree_body)

2019-01-18 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88902 Bug ID: 88902 Summary: [9 Regression] ICE: Segmentation fault (in DFS::DFS_write_tree_body) Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: GC,

[Bug libgomp/87835] nvptx offloading: libgomp.oacc-c-c++-common/asyncwait-1.c execution test intermittently fails at -O2

2019-01-18 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87835 --- Comment #3 from Thomas Schwinge --- Created attachment 45457 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45457=edit [WIP] libgomp.oacc-c-c++-common/asyncwait-1.c debug (In reply to Tom de Vries from comment #2) > (In reply to Tom

[Bug fortran/58200] Option fcheck is misleadingly located in option descriptions

2019-01-18 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58200 --- Comment #5 from Dominique d'Humieres --- RFA posted at https://gcc.gnu.org/ml/fortran/2019-01/msg00142.html.

[Bug target/88905] New: [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

2019-01-18 Thread zsojka at seznam dot cz
-build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=i686-pc-linux-gnu --with-ld=/usr/bin/i686-pc-linux-gnu-ld --with-as=/usr/bin/i686-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-268059-checking-yes-rtl-df-extra-i686 Thread model: posix gcc version 9.0.0 20190118 (experimental) (GCC)

[Bug c++/88664] [9 Regression] False positive -Waddress-of-packed-member

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88664 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/88900] [9 Regression] 502.gcc_r SPEC benchmark miscompiles with LTO and PGO

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88900 H.J. Lu changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #3

[Bug inline-asm/52813] %rsp in clobber list is silently ignored

2019-01-18 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52813 --- Comment #9 from Christophe Lyon --- Author: clyon Date: Fri Jan 18 09:57:41 2019 New Revision: 268066 URL: https://gcc.gnu.org/viewcvs?rev=268066=gcc=rev Log: [ARM][testsuite] follow-up to PR target/52813 and target/11807 fix. 2019-01-18

[Bug target/88794] [9 Regression] fixupimm intrinsics are unusable

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88794 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/51628] __attribute__((packed)) is unsafe in some cases (i.e. add -Waddress-of-packed-member, etc.)

2019-01-18 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51628 --- Comment #61 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jan 18 13:05:18 2019 New Revision: 268075 URL: https://gcc.gnu.org/viewcvs?rev=268075=gcc=rev Log: c-family: Update unaligned adress of packed member check Check unaligned

[Bug c++/88664] [9 Regression] False positive -Waddress-of-packed-member

2019-01-18 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88664 --- Comment #8 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jan 18 13:05:18 2019 New Revision: 268075 URL: https://gcc.gnu.org/viewcvs?rev=268075=gcc=rev Log: c-family: Update unaligned adress of packed member check Check unaligned

[Bug lto/88902] [9 Regression] ICE: Segmentation fault (in DFS::DFS_write_tree_body)

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88902 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug tree-optimization/86214] [8 Regression] Strongly increased stack usage

2019-01-18 Thread steinar+gcc at gunderson dot no
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86214 --- Comment #19 from Steinar H. Gunderson --- Thanks for fixing. IIRC we just added a noinline attribute somewhere in the code, so we already have a workaround.

[Bug tree-optimization/88903] [8/9 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug rtl-optimization/84842] [7/8/9 Regression] ICE in verify_target_availability, at sel-sched.c:1569

2019-01-18 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84842 --- Comment #16 from Arseny Solokha --- (In reply to Arseny Solokha from comment #15) > Finally. As of r267906 it doesn't ICE for me anymore, but gcc/testsuite/gfortran.dg/dependency_36.f90 does: %

[Bug tree-optimization/88903] [8/9 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #2

[Bug sanitizer/88901] ICE when using -fsanitize=pointer-compare

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88901 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/88905] [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88905 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug target/88850] [9 Regression] Hard register coming out of expand causing reload to fail.

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88850 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/88903] [7/8 Regression] wrong-code with SLP vectorized shift

2019-01-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88903 Richard Biener changed: What|Removed |Added Known to work||9.0 Summary|[7/8/9

[Bug driver/80836] final binaries missing rpath despite all attempts to use the appropriate -Wl,-rpath= statement

2019-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80836 --- Comment #5 from Jonathan Wakely --- I'm unsure what exactly this report is about. The first half seems to be about building GCC itself, and ensuring it can find the libs that GCC relies on, right? That's simple, just build the support libs

[Bug target/83618] _rdpid_u32 doesn't work on 64-bit targets as gas expects the 64-bit register

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83618 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug testsuite/88920] New: [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-18 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 Bug ID: 88920 Summary: [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug fortran/87326] [F18] Support the NEW_INDEX= specifier in the FORM TEAM statement

2019-01-18 Thread weeks at iastate dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87326 --- Comment #2 from Nathan Weeks --- I think that would be appropriate, especially since I submitted a patch that attempts to address those two simultaneously: https://gcc.gnu.org/ml/fortran/2019-01/msg00131.html

[Bug target/87064] [9 regression] libgomp.oacc-fortran/reduction-3.f90 fails starting with r263751

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87064 --- Comment #14 from Jakub Jelinek --- And, if I disable that define_insn_and_split altogether (add 0 && to the condition), the assembly change is: --- reduction-3.s2 2019-01-18 18:19:42.184057246 +0100 +++ reduction-3.s4 2019-01-18

[Bug libbacktrace/88890] libbacktrace on 32-bit system with _FILE_OFFSET_BITS == 64

2019-01-18 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88890 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug driver/88911] No "did you mean" for incorrect -dumpspecs option

2019-01-18 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88911 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/88875] [9 regression] initializer_list and explicit ctor

2019-01-18 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88875 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/88871] [9 regression] ICE segmentation fault in f951

2019-01-18 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88871 --- Comment #13 from Jürgen Reuter --- Is this ready to be submitted?

[Bug middle-end/88560] [9 Regression] armv8_2-fp16-move-1.c and related regressions after r266385

2019-01-18 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88560 --- Comment #5 from Vladimir Makarov --- We have too many tests checking expected generated code. We should more focus on overall effect of the change. SPEC would be a good criterium although it is hard to check SPEC for each patch. I've

[Bug target/88918] [meta-bug] x86 intrinsic issues

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88918 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/87939] [F18] Support STAT= and ERRMSG= specifiers to CRITICAL and TEAM statements

2019-01-18 Thread weeks at iastate dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87939 --- Comment #2 from Nathan Weeks --- The following patch attempts to address this issue & pr87326: https://gcc.gnu.org/ml/fortran/2019-01/msg00131.html

[Bug target/88892] [8/9 Regression] Double-to-float conversion uses wrong rounding mode when followed by memcpy

2019-01-18 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88892 --- Comment #13 from Segher Boessenkool --- Author: segher Date: Fri Jan 18 18:01:56 2019 New Revision: 268083 URL: https://gcc.gnu.org/viewcvs?rev=268083=gcc=rev Log: rs6000: Fix *movsi_from_df (PR88892) The memory store instructions

[Bug target/88877] rs6000 emits signed extension for unsigned int type(__floatunsidf).

2019-01-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88877 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment

[Bug target/88917] New: [8/9 Regression] Error: can't resolve `.text' {.text section} - `.LCFI2' {.text.unlikely section} with -fno-dwarf2-cfi-asm

2019-01-18 Thread zsojka at seznam dot cz
0.0 20190118 (experimental) (GCC) Interestingly, -fno-isolate-erroneous-paths-dereference prevents the problem, even though the UB is not dereference, but potential divide by zero.

[Bug driver/80836] final binaries missing rpath despite all attempts to use the appropriate -Wl,-rpath= statement

2019-01-18 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80836 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org ---

[Bug target/88918] New: [meta-bug] x86 intrinsic issues

2019-01-18 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88918 Bug ID: 88918 Summary: [meta-bug] x86 intrinsic issues Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

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