[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

2017-12-17 Thread asolokha at gmx dot com
try_ready, at haifa-sched.c:7524 } ^ 0x1431e02 try_ready(rtx_insn*) /var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/haifa-sched.c:7520 0x14ac529 init_ready_list /var/tmp/portage/sys-devel/gcc-8.0.0_alpha20171217/work/gcc-8-20171217/gcc/sched-ebb.c:

[Bug rtl-optimization/83361] [8 Regression] ICE: verify_flow_info failed (error: non-cold basic block 3 reachable only by paths crossing the cold partition) on 32-bit BE powerpc targets

2017-12-17 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83361 --- Comment #5 from Segher Boessenkool --- No, it probably needs backports.

[Bug rtl-optimization/83361] [8 Regression] ICE: verify_flow_info failed (error: non-cold basic block 3 reachable only by paths crossing the cold partition) on 32-bit BE powerpc targets

2017-12-17 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83361 --- Comment #4 from Arseny Solokha --- Should this PR be closed now?

[Bug bootstrap/83446] [8 Regression] Bootstrap failed on i686

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83446 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/83446] [8 Regression] Bootstrap failed on i686

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83446 --- Comment #4 from Martin Sebor --- Author: msebor Date: Mon Dec 18 03:31:05 2017 New Revision: 255772 URL: https://gcc.gnu.org/viewcvs?rev=255772&root=gcc&view=rev Log: PR bootstrap/83446 - Bootstrap failed on i686 gcc/testsuite/ChangeLog:

[Bug go/83308] Missing platform definitions for SH in libgo

2017-12-17 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #17 from Ian Lance Taylor --- Actually we should just drop the libgo/go/exp directory. I don't know why it's still there. It should have been dropped years ago.

[Bug bootstrap/83446] [8 Regression] Bootstrap failed on i686

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83446 Martin Sebor changed: What|Removed |Added Keywords||diagnostic --- Comment #3 from Martin Seb

[Bug target/83443] FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-18.c (test for warnings, line 119)

2017-12-17 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83443 --- Comment #2 from dave.anglin at bell dot net --- r247448 build was okay while 247726 shows the two failures. I think this implies the failures were introduced by r247444: 2017-05-01 Martin Sebor * tree-ssa/builtin-sprintf-warn-18.

[Bug target/83443] FAIL: gcc.dg/tree-ssa/builtin-sprintf-warn-18.c (test for warnings, line 119)

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83443 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Compon

[Bug testsuite/83453] FAIL: c-c++-common/Wattributes.c -std=gnu++98 (test for warnings, line 404)

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83453 --- Comment #2 from Martin Sebor --- Caused by r255469 (the test was added belatedly, in r27).

[Bug testsuite/83453] FAIL: c-c++-common/Wattributes.c -std=gnu++98 (test for warnings, line 404)

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83453 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Compon

[Bug middle-end/78918] missing -Wrestrict on memcpy copying over self

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78918 --- Comment #8 from Martin Sebor --- It's an unintended effect of warning during folding. The folder sees the arguments propagated before the if conditional has been evaluated and before the call has been eliminated as unreachable. The only way

[Bug tree-optimization/83456] New: -Wrestrict false positive on a non-overlapping memcpy in an inline function

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83456 Bug ID: 83456 Summary: -Wrestrict false positive on a non-overlapping memcpy in an inline function Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: norma

[Bug target/83455] New: FAIL: gcc.dg/visibility-22.c (test for excess errors)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83455 Bug ID: 83455 Summary: FAIL: gcc.dg/visibility-22.c (test for excess errors) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug libstdc++/83279] std::experimental::filesystem::copy_file can't copy larger files than 2.0GiB

2017-12-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83279 --- Comment #18 from Uroš Bizjak --- (In reply to Jonathan Wakely from comment #10) > Author: redi > Date: Thu Dec 14 21:49:03 2017 > New Revision: 255666 #ifdef _GLIBCXX_USE_SENDFILE - off_t offset = 0; - const auto n = ::sendfile(out.fd, in

[Bug testsuite/77734] FAIL: gcc.dg/plugin/must-tail-call-1.c -fplugin=./must_tail_call_plugin.so (test for excess errors)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77734 --- Comment #4 from John David Anglin --- Also on hppa64-hp-hpux11.11.

[Bug target/52451] gcc w/i387 float generates fucom rather than fcom for floating point comparsons

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52451 John David Anglin changed: What|Removed |Added CC||danglin at gcc dot gnu.org --- Comme

[Bug bootstrap/83446] [8 Regression] Bootstrap failed on i686

2017-12-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83446 Martin Sebor changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug tree-optimization/83454] New: FAIL: gcc.dg/tree-ssa/cswtch-4.c and cswtch-5.c

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83454 Bug ID: 83454 Summary: FAIL: gcc.dg/tree-ssa/cswtch-4.c and cswtch-5.c Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tre

[Bug lto/83452] FAIL: gfortran.dg/save_6.f90 -O0 (test for excess errors)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83452 --- Comment #1 from John David Anglin --- More similar fails: FAIL: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_20101010-4_0.o link, -std=c++0x -flto -g -r -nostdlib UNRESOLVED: g++.dg/lto/20101010-4 cp_lto_20101010-4_0.o-cp_lto_2010101

[Bug c++/83453] New: FAIL: c-c++-common/Wattributes.c -std=gnu++98 (test for warnings, line 404)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83453 Bug ID: 83453 Summary: FAIL: c-c++-common/Wattributes.c -std=gnu++98 (test for warnings, line 404) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: nor

[Bug lto/83452] New: FAIL: gfortran.dg/save_6.f90 -O0 (test for excess errors)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83452 Bug ID: 83452 Summary: FAIL: gfortran.dg/save_6.f90 -O0 (test for excess errors) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Pri

[Bug target/83451] FAIL: gfortran.dg/matmul_10.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (ICE)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83451 --- Comment #2 from John David Anglin --- Similar fails: FAIL: gfortran.dg/matmul_10.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) UNRESOLVED: gfortran.dg/matmul_10.f90 -O3 -fo

[Bug target/83451] FAIL: gfortran.dg/matmul_10.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (ICE)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83451 --- Comment #1 from John David Anglin --- The subreg is strange.

[Bug libstdc++/83279] std::experimental::filesystem::copy_file can't copy larger files than 2.0GiB

2017-12-17 Thread ta12ba34 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83279 --- Comment #17 from T B --- Okay, sorry. Thanks for your efforts!

[Bug libstdc++/83279] std::experimental::filesystem::copy_file can't copy larger files than 2.0GiB

2017-12-17 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83279 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|ASSIGNED Resolution|FIXED

[Bug target/83451] New: FAIL: gfortran.dg/matmul_10.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (ICE)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83451 Bug ID: 83451 Summary: FAIL: gfortran.dg/matmul_10.f90 -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (ICE) Product: gcc Versi

[Bug libstdc++/83450] New: FAIL: 21_strings/basic_string/pthread18185.cc (test for excess errors)

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83450 Bug ID: 83450 Summary: FAIL: 21_strings/basic_string/pthread18185.cc (test for excess errors) Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/16275] error in C string catenation

2017-12-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16275 Andrew Pinski changed: What|Removed |Added CC||asif_bahrainwala at hotmail dot co

[Bug preprocessor/83449] incorrect ## preprocessing with string

2017-12-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83449 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug preprocessor/83449] incorrect ## preprocessing with string

2017-12-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83449 --- Comment #2 from Andrew Pinski --- GCC is correct here. Strings don't paste together.

[Bug preprocessor/83449] incorrect ## preprocessing with string

2017-12-17 Thread asif_bahrainwala at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83449 --- Comment #1 from Asif --- g++ main.cpp main.cpp:10:15: error: pasting ""a"" and ""b"" does not give a valid preprocessing token char *i=A("a","b"); ^ main.cpp:6:16: note: in definition of macro ‘A’ #define A(a,b) a ## b

[Bug preprocessor/83449] New: incorrect ## preprocessing with string

2017-12-17 Thread asif_bahrainwala at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83449 Bug ID: 83449 Summary: incorrect ## preprocessing with string Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: preproce

[Bug libstdc++/68735] FAIL: libstdc++-prettyprinters/libfundts.cc print ab

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68735 John David Anglin changed: What|Removed |Added Last reconfirmed|2016-11-01 00:00:00 |2017-12-17 --- Comment #2 from John

[Bug libstdc++/71641] 22_locale/time_get/get_date/wchar_t/4.cc runs failure if static linking

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71641 John David Anglin changed: What|Removed |Added Target||hppa-unknown-linux-gnu Last reconf

[Bug go/83308] Missing platform definitions for SH in libgo

2017-12-17 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #16 from John Paul Adrian Glaubitz --- As for ioctl(): Linux: http://man7.org/linux/man-pages/man2/ioctl.2.html FreeBSD: https://www.freebsd.org/cgi/man.cgi?query=ioctl&sektion=2 Plan9: https://github.com/brho/plan9/blob/master/sys/s

[Bug testsuite/68643] FAIL: gcc.dg/tree-prof/cold_partition_label.c scan-assembler foo[._]+cold[._]+0

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68643 John David Anglin changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/83448] ice in get_source_location_for_substring, at input.c:1507

2017-12-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83448 David Binderman changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Commen

[Bug c/83448] ice in get_source_location_for_substring, at input.c:1507

2017-12-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83448 --- Comment #1 from David Binderman --- This problem has existed since before revision 249397.

[Bug c/83448] New: ice in get_source_location_for_substring, at input.c:1507

2017-12-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83448 Bug ID: 83448 Summary: ice in get_source_location_for_substring, at input.c:1507 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priori

[Bug plugins/83442] FAIL: gcc.dg/plugin/expensive-selftests-1.c -- timeout

2017-12-17 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83442 --- Comment #1 from John David Anglin --- Program is stuck in a loop which repeatedly calls $$dyncall: (gdb) bt #0 $$dyncall () at ../../../gcc/libgcc/config/pa/milli64.S:237 #1 0x0055b82c in try_init_one_plugin (plugin=0xfae140) at ../../

[Bug c++/83447] New: parameter after function parameter pack gets improperly deduced

2017-12-17 Thread barry.revzin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83447 Bug ID: 83447 Summary: parameter after function parameter pack gets improperly deduced Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/83446] [8 Regression] Bootstrap failed on i686

2017-12-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83446 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/83446] New: [8 Regression] Bootstrap failed on i686

2017-12-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83446 Bug ID: 83446 Summary: [8 Regression] Bootstrap failed on i686 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug lto/83121] [8 Regression] ICE: in linemap_ordinary_map_lookup, at libcpp/line-map.c:995

2017-12-17 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83121 --- Comment #4 from Markus Trippelsdorf --- Just to be clear: the attached testcase triggers the ICE both on X86_64 and ppc64le.

[Bug middle-end/78918] missing -Wrestrict on memcpy copying over self

2017-12-17 Thread dimhen at gmail dot com
libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl --enable-libmpx --enable-offload-targets=nvptx-none --without-cuda-driver --enable-gnu-indirect-function --with-tune=native Thread model: posix gcc ve

[Bug go/83308] Missing platform definitions for SH in libgo

2017-12-17 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #15 from John Paul Adrian Glaubitz --- Thanks Oleg! (In reply to Oleg Endo from comment #14) > (In reply to John Paul Adrian Glaubitz from comment #13) > Cache line sizes of original SH implementations: > > SH2,SH2A,SH3: 16 bytes >