[Bug tree-optimization/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

2016-02-01 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 --- Comment #9 from Wilco --- The loops get optimized away in dom2. The info this phase emits is hard to figure out, so it's not obvious why it thinks the array assignments are redundant (the array is used all over the place so clearly cannot be

[Bug ada/69599] New: libgomp.c/omp-nested-2.c execution test failure with -flto -flto-partition=max

2016-02-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69599 Bug ID: 69599 Summary: libgomp.c/omp-nested-2.c execution test failure with -flto -flto-partition=max Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: no

[Bug target/69596] vzeroupper is generated in interrupt handler

2016-02-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69596 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Blocks|

[Bug other/67552] [meta] x86 interrupt attribute

2016-02-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67552 Bug 67552 depends on bug 69596, which changed state. Bug 69596 Summary: vzeroupper is generated in interrupt handler https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69596 What|Removed |Added ---

[Bug ada/69599] libgomp.c fipa-pta tests compiled with -flto -flto-partition=max fail in execution

2016-02-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69599 vries at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/69600] New: Incorrect use of copy-assignment instead of move assignment from function

2016-02-01 Thread sshannin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69600 Bug ID: 69600 Summary: Incorrect use of copy-assignment instead of move assignment from function Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: norma

[Bug web/69601] New: current/ redirect is off by at least a day

2016-02-01 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69601 Bug ID: 69601 Summary: current/ redirect is off by at least a day Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: web

[Bug c++/69600] Incorrect use of copy-assignment instead of move assignment from function

2016-02-01 Thread sshannin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69600 --- Comment #1 from sshannin at gmail dot com --- Created attachment 37542 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37542&action=edit Error output Error output from compiler. Note it also fails to indicate which line the problematic

[Bug libgomp/69597] execution failure for libgomp.oacc-c-c++-common/atomic_capture-1.c with -flto

2016-02-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69597 --- Comment #1 from vries at gcc dot gnu.org --- Using -flto-partition=max, I get: - 74 execution failures in libgomp.oacc-c - 180 execution failures in libgomp.oacc-fortran

[Bug tree-optimization/67921] [6 Regression] "internal compiler error: in build_polynomial_chrec, at tree-chrec.h:147" when using -fsanitize=undefined

2016-02-01 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67921 --- Comment #10 from amker at gcc dot gnu.org --- Author: amker Date: Mon Feb 1 17:17:47 2016 New Revision: 233042 URL: https://gcc.gnu.org/viewcvs?rev=233042&root=gcc&view=rev Log: PR tree-optimization/67921 * fold-const.c (spl

[Bug c++/69600] Incorrect use of copy-assignment instead of move assignment from function

2016-02-01 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69600 --- Comment #2 from Jonathan Wakely --- The value_type of your map is pair an you can't move the first part of that pair, and you can't copy the second part of that pair, so you can't move or copy it.

[Bug target/67714] [6 Regression] signed char is zero-extended instead of sign-extended

2016-02-01 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67714 Nick Clifton changed: What|Removed |Added CC||nickc at gcc dot gnu.org --- Comment #9 f

[Bug target/67714] [6 Regression] signed char is zero-extended instead of sign-extended

2016-02-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67714 --- Comment #10 from ktkachov at gcc dot gnu.org --- Hi Nick, For this failure (among others) I proposed the series at: https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01713.html that changes the PROMOTE_MODE implementation on arm to be consistent

[Bug other/69554] [6 Regression] Multi-location diagnostics writes too many lines

2016-02-01 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69554 David Malcolm changed: What|Removed |Added Component|fortran |other --- Comment #13 from David Malcolm

[Bug c++/69600] Incorrect use of copy-assignment instead of move assignment from function

2016-02-01 Thread sshannin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69600 --- Comment #3 from sshannin at gmail dot com --- (In reply to Jonathan Wakely from comment #2) > The value_type of your map is pair an you > can't move the first part of that pair, and you can't copy the second part > of that pair, so you can't m

[Bug c/69602] [6 Regresion] over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

2016-02-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Target Milestone|---

[Bug fortran/67564] Segfault on sourced allocattion statement with class(*) arrays

2016-02-01 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67564 --- Comment #7 from Dominique d'Humieres --- > For whatever reason that I cannot uncover, the part of the original patch > in trans-array.c is no longer necessary. The remainder (attached) is down > to being 'obvious' and so I will commit it as s

[Bug c/69602] [6 Regresion] over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

2016-02-01 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/69602] New: over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

2016-02-01 Thread eblake at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 Bug ID: 69602 Summary: over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prior

[Bug rtl-optimization/69592] [6 Regression] Compile-time and memory-use hog in combine

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69592 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/69570] [6 Regression] if-conversion bug on i?86

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69570 --- Comment #4 from Jakub Jelinek --- Since the above commit, this bug is just latent, but we should fix it anyway.

[Bug rtl-optimization/69570] [6 Regression] if-conversion bug on i?86

2016-02-01 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69570 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #5

[Bug fortran/66544] [F03] ICE on function with procedure-pointer result in combination with implicit none

2016-02-01 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66544 --- Comment #6 from Gerhard Steinmetz --- When running several private scripts, there was a difference between some scripts including option -fimplicit-none, and some others that didn't. Reducing and simplifying gave example z0.f90 from comment

[Bug rtl-optimization/69570] [6 Regression] if-conversion bug on i?86

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69570 --- Comment #6 from Jakub Jelinek --- If you could, I'd appreciate it, if not, I'll find time for it this week. But if the bug is in reg-stack, I'll be lost anyway.

[Bug fortran/40737] Pointer references sometimes fail to define "span" symbols

2016-02-01 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40737 Gerhard Steinmetz changed: What|Removed |Added CC||gerhard.steinmetz.fortran@t

[Bug rtl-optimization/69570] [6 Regression] if-conversion bug on i?86

2016-02-01 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69570 Bernd Schmidt changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |bernds at gcc dot gnu.org --- Co

[Bug fortran/69603] New: ICE: segfault with -fimplicit-none and proc_ptr_comp_24.f90

2016-02-01 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69603 Bug ID: 69603 Summary: ICE: segfault with -fimplicit-none and proc_ptr_comp_24.f90 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prio

[Bug fortran/69604] New: ICE in gfc_add_modify_loc, at fortran/trans.c:159

2016-02-01 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69604 Bug ID: 69604 Summary: ICE in gfc_add_modify_loc, at fortran/trans.c:159 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: f

[Bug fortran/69604] ICE in gfc_add_modify_loc, at fortran/trans.c:159

2016-02-01 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69604 --- Comment #1 from Gerhard Steinmetz --- While playing around, one example from ./gcc/testsuite/gfortran.dg/ shows the same error with v6.0.0, but not with v5.3.1 : $ gfortran-6 -c complex_intrinsic_6.f90 internal compiler error: in gfc_add_

[Bug fortran/69603] [5/6 Regression] ICE: segfault with -fimplicit-none and proc_ptr_comp_24.f90

2016-02-01 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69603 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68986] [5 Regression] internal compiler error: Segmentation fault

2016-02-01 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68986 --- Comment #19 from hjl at gcc dot gnu.org --- Author: hjl Date: Mon Feb 1 20:20:56 2016 New Revision: 233046 URL: https://gcc.gnu.org/viewcvs?rev=233046&root=gcc&view=rev Log: Update preferred stack boundary in ix86_update_stack_boundary __t

[Bug target/68741] FAIL: tr1/8_c_compatibility/cstdio/functions.cc (test for excess errors)

2016-02-01 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68741 --- Comment #4 from John David Anglin --- Author: danglin Date: Mon Feb 1 20:22:43 2016 New Revision: 233047 URL: https://gcc.gnu.org/viewcvs?rev=233047&root=gcc&view=rev Log: PR target/68741 * inclhack.def (hpux_vsscanf): New f

[Bug target/68986] [5 Regression] internal compiler error: Segmentation fault

2016-02-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68986 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/68741] FAIL: tr1/8_c_compatibility/cstdio/functions.cc (test for excess errors)

2016-02-01 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68741 --- Comment #5 from John David Anglin --- Author: danglin Date: Mon Feb 1 20:27:47 2016 New Revision: 233049 URL: https://gcc.gnu.org/viewcvs?rev=233049&root=gcc&view=rev Log: PR target/68741 * inclhack.def (hpux_vsscanf): New f

[Bug c/69605] New: printf %f on integers

2016-02-01 Thread elmerido at yopmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69605 Bug ID: 69605 Summary: printf %f on integers Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unass

[Bug tree-optimization/69580] [6 Regression] From 26 seconds to 10 minutes moving from gcc 5.3.1 to gcc 6.0.0

2016-02-01 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69580 --- Comment #4 from Jeffrey A. Law --- So for the testcase we've got merge points with huge numbers of predecessors, which as I mentioned before we dutifully try finding paths through each one. I instrumented the compiler a bit to see what kind

[Bug tree-optimization/69580] [6 Regression] From 26 seconds to 10 minutes moving from gcc 5.3.1 to gcc 6.0.0

2016-02-01 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69580 --- Comment #5 from David Binderman --- (In reply to Jeffrey A. Law from comment #4) > With the limiter, the time should come back down into the reasonable range > and I'm going drop this to a P4 once that change goes in. However, I'm > going to

[Bug c/69605] printf %f on integers

2016-02-01 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69605 Andreas Schwab changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/69580] [6 Regression] From 26 seconds to 10 minutes moving from gcc 5.3.1 to gcc 6.0.0

2016-02-01 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69580 --- Comment #6 from Jeffrey A. Law --- If you could pass it along to me privately, I can verify if it's the same issue or not easily (that's the nice things about a PARAM, I can just crank up the limiter and see what happens). I also happen to h

[Bug c++/68489] arrays of flexible array members are silently accepted

2016-02-01 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68489 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/69606] New: wrong code at -Os and above on x86_64-linux-gnu

2016-02-01 Thread su at cs dot ucdavis.edu
++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20160201 (experimental) [trunk revision 233027] (GCC) $ $ gcc-trunk -O1 small.c; ./a.out $ gcc-4.9 -Os small.c; ./a.out $ $ gcc-trunk -Os small.c $ ./a.out Floating point exception (core dumped) $ gcc-5.3 -Os small.c

[Bug c/69605] printf %f on integers

2016-02-01 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69605 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug libgomp/69607] New: undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 Bug ID: 69607 Summary: undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug libgomp/69607] undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||openacc CC|

[Bug c/69602] [6 Regression] over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

2016-02-01 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c/69602] [6 Regression] over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

2016-02-01 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 --- Comment #3 from Manuel López-Ibáñez --- I wonder when/why it started warning, since -Wlogical-op is not new in GCC 6. This is just a more complex case of PR61534.

[Bug c/69602] [6 Regression] over-ambitious logical-op warning on EAGAIN vs EWOULDBLOCK

2016-02-01 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 --- Comment #4 from Manuel López-Ibáñez --- Since EAGAIN and EWOULDBLOCK probably expand from a macro to a constant (or are they enums? do we track the original form of the enum or only the underlying value?), this is as hard as: extern int xxx;

[Bug target/69146] [5 Regression] ICE in extract_insn, at recog.c:2343 on powerpc64le-linux-gnu

2016-02-01 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69146 kelvin at gcc dot gnu.org changed: What|Removed |Added CC||kelvin at gcc dot gnu.org ---

[Bug libstdc++/69608] New: strsteambuf copy ctor and assignment inaccessible

2016-02-01 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69608 Bug ID: 69608 Summary: strsteambuf copy ctor and assignment inaccessible Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: l

[Bug c/69609] New: block reordering consumes an inordinate amount of time

2016-02-01 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69609 Bug ID: 69609 Summary: block reordering consumes an inordinate amount of time Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug target/69610] New: [5/6 Regression] ICE: SIGSEGV in arm_reload_in_hi (arm.c:15446) with -march=armv3 -ftree-ter (-O0)

2016-02-01 Thread zsojka at seznam dot cz
t-linux-gnueabi-as --with-sysroot=/usr/armv7a-hardfloat-linux-gnueabi --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-233030-checking-yes-rtl-df-nographite-armv7a-hardfloat Thread model: posix gcc version 6.0.0 20160201 (experimental) (GCC) $ armv7a-hardfloat-linux-gnueabi-gcc -marc

[Bug bootstrap/69611] New: Bootstrap broken on PowerPC FreeBSD, IEEE 128-bit floating point support.

2016-02-01 Thread andreast at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69611 Bug ID: 69611 Summary: Bootstrap broken on PowerPC FreeBSD, IEEE 128-bit floating point support. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/69604] ICE in gfc_add_modify_loc, at fortran/trans.c:159

2016-02-01 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69604 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/68580] FAIL: c-c++-common/tsan/pr65400-1.c -O0 execution test

2016-02-01 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68580 --- Comment #5 from Jeffrey A. Law --- Author: law Date: Mon Feb 1 22:03:57 2016 New Revision: 233053 URL: https://gcc.gnu.org/viewcvs?rev=233053&root=gcc&view=rev Log: PR tree-optimization/68580 * params.def (FSM_MAXIMUM_PHI_AR

[Bug tree-optimization/69580] [6 Regression] From 26 seconds to 10 minutes moving from gcc 5.3.1 to gcc 6.0.0

2016-02-01 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69580 Jeffrey A. Law changed: What|Removed |Added Priority|P1 |P4 --- Comment #7 from Jeffrey A. Law

[Bug target/69577] [5/6 Regression] wrong code with -fno-forward-propagate -mavx and 128bit arithmetics since r215450

2016-02-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69577 --- Comment #6 from Uroš Bizjak --- IMO, we should revert r215450, and fix a couple of cases using narrowing conversions with gen_lowpart that were introduced after r215450. Something like: --cut here-- Index: i386.c ===

[Bug target/69610] [5/6 Regression] ICE: SIGSEGV in arm_reload_in_hi (arm.c:15446) with -march=armv3

2016-02-01 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69610 --- Comment #1 from Zdenek Sojka --- Created attachment 37547 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37547&action=edit another testcase, fails at -O2 $ armv7a-hardfloat-linux-gnueabi-gcc -O2 -march=armv3 -fno-forward-propagate test

[Bug testsuite/65940] g++.dg/other/anon5.C requires dwarf4 support in ld

2016-02-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65940 --- Comment #2 from Uroš Bizjak --- Author: uros Date: Mon Feb 1 22:20:47 2016 New Revision: 233056 URL: https://gcc.gnu.org/viewcvs?rev=233056&root=gcc&view=rev Log: * g++.dg/other/anon5.C (dg-opetions): Use -gdwarf-2 instead of -g.

[Bug testsuite/65940] g++.dg/other/anon5.C requires dwarf4 support in ld

2016-02-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65940 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/62254] [4.9/5/6 Regression] gcc-4.9 ICEs on linux kernel zlib for armv3

2016-02-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62254 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||zsojka at seznam dot cz ---

[Bug target/69610] [5/6 Regression] ICE: SIGSEGV in arm_reload_in_hi (arm.c:15446) with -march=armv3

2016-02-01 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69610 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC

[Bug preprocessor/69543] [6 Regression] _Pragma does not apply within macro

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69543 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Mon Feb 1 22:36:07 2016 New Revision: 233058 URL: https://gcc.gnu.org/viewcvs?rev=233058&root=gcc&view=rev Log: PR preprocessor/69543 PR c/69558 * c-pragma.c (han

[Bug c/69612] New: Optimizer does not consider overflow

2016-02-01 Thread roarl at pvv dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69612 Bug ID: 69612 Summary: Optimizer does not consider overflow Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/69558] [6 Regression] glib2 warning pragmas stopped working

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69558 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Mon Feb 1 22:36:07 2016 New Revision: 233058 URL: https://gcc.gnu.org/viewcvs?rev=233058&root=gcc&view=rev Log: PR preprocessor/69543 PR c/69558 * c-pragma.c (ha

[Bug rtl-optimization/69592] [6 Regression] Compile-time and memory-use hog in combine

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69592 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Mon Feb 1 22:39:31 2016 New Revision: 233059 URL: https://gcc.gnu.org/viewcvs?rev=233059&root=gcc&view=rev Log: PR rtl-optimization/69592 * rtlanal.c (nonzero_bits_binary

[Bug c/69612] Optimizer does not consider overflow

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69612 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug preprocessor/69543] [6/7 Regression] _Pragma does not apply within macro

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69543 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target Milest

[Bug rtl-optimization/69592] [6 Regression] Compile-time and memory-use hog in combine

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69592 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/69558] [6/7 Regression] glib2 warning pragmas stopped working

2016-02-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69558 Jakub Jelinek changed: What|Removed |Added Target Milestone|6.0 |7.0 Summary|[6 Regression] gl

[Bug target/69613] New: [6 Regression] wrong code with -O and simple 128bit arithmetics @ aarch64

2016-02-01 Thread zsojka at seznam dot cz
ing-yes-rtl-df-nographite-aarch64 Thread model: posix gcc version 6.0.0 20160201 (experimental) (GCC) $ aarch64-unknown-linux-gnu-gcc -O testcase.c $ ./a.out 8006 qemu: uncaught target signal 6 (Aborted) - core dumped Aborted Tested revisions: r233030 - FAIL 5-branch

[Bug c++/49604] forward-declared enum's elements in class scope gets default access (class vs struct)

2016-02-01 Thread felix.abecassis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49604 Felix Abecassis changed: What|Removed |Added CC||felix.abecassis at gmail dot com ---

[Bug target/69461] [6 Regression] ICE in lra_set_insn_recog_data, at lra.c:964

2016-02-01 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69461 --- Comment #11 from Vladimir Makarov --- I have patches fixing the two issues but when I started to test the patches I found that LRA actually has >800 additional failures on power8 in comparison with reload. So I am going to look at this and t

[Bug bootstrap/69611] Bootstrap broken on PowerPC FreeBSD, IEEE 128-bit floating point support.

2016-02-01 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69611 --- Comment #1 from joseph at codesourcery dot com --- If __NO_FPRS__ is undefined, that means you are compiling for classic hard float. Which means that the soft-fp code is not needed - if you need to keep it in libgcc_s.so for binary compati

[Bug target/68662] [6 regression] FAIL: gcc.dg/lto/20090210 c_lto_20090210_0.o-c_lto_20090210_1.o link, -O2 -flto -flto-partition=none -fuse-linker-plugin -fno-fat-lto-objects

2016-02-01 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68662 --- Comment #13 from Alan Modra --- Author: amodra Date: Tue Feb 2 00:01:16 2016 New Revision: 233061 URL: https://gcc.gnu.org/viewcvs?rev=233061&root=gcc&view=rev Log: [RS6000] ABI_V4 init of toc section Since 4c4a180d lto has turned off flag

[Bug target/69614] New: [6 Regression] wrong code with -Os -fno-expensive-optimizations -fschedule-insns -mtpcs-leaf-frame -fira-algorithm=priority @ armv7a

2016-02-01 Thread zsojka at seznam dot cz
/armv7a-hardfloat-linux-gnueabi-ld --with-as=/usr/bin/armv7a-hardfloat-linux-gnueabi-as --with-sysroot=/usr/armv7a-hardfloat-linux-gnueabi --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-233030-checking-yes-rtl-df-nographite-armv7a-hardfloat Thread model: posix gcc version 6.0.0 2

[Bug target/69613] [6 Regression] wrong code with -O and simple 128bit arithmetics @ aarch64

2016-02-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69613 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |6.0

[Bug target/69613] [6 Regression] wrong code with -O and simple 128bit arithmetics and vectors @ aarch64

2016-02-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69613 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |6.0

[Bug target/69613] [6 Regression] wrong code with -O and simple 128bit arithmetics and vectors @ aarch64

2016-02-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69613 Andrew Pinski changed: What|Removed |Added Target Milestone|6.0 |--- Summary|[6 Regression] wr

[Bug bootstrap/69611] Bootstrap broken on PowerPC FreeBSD, IEEE 128-bit floating point support.

2016-02-01 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69611 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/69611] Bootstrap broken on PowerPC FreeBSD, IEEE 128-bit floating point support.

2016-02-01 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69611 Michael Meissner changed: What|Removed |Added Priority|P3 |P1

[Bug rtl-optimization/69606] [5/6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2016-02-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69606 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/69548] libatomic fails to build with -Os on powerpc64-linux

2016-02-01 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69548 --- Comment #2 from Alan Modra --- Author: amodra Date: Tue Feb 2 01:29:17 2016 New Revision: 233065 URL: https://gcc.gnu.org/viewcvs?rev=233065&root=gcc&view=rev Log: [RS6000] lqarx and stqcx. registers lqarx RT and stqcx. RS are valid only w

[Bug target/69548] libatomic fails to build with -Os on powerpc64-linux

2016-02-01 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69548 --- Comment #4 from Alan Modra --- Author: amodra Date: Tue Feb 2 01:29:58 2016 New Revision: 233067 URL: https://gcc.gnu.org/viewcvs?rev=233067&root=gcc&view=rev Log: [RS6000] lqarx and stqcx. registers lqarx RT and stqcx. RS are valid only w

[Bug target/69548] libatomic fails to build with -Os on powerpc64-linux

2016-02-01 Thread amodra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69548 --- Comment #3 from Alan Modra --- Author: amodra Date: Tue Feb 2 01:29:41 2016 New Revision: 233066 URL: https://gcc.gnu.org/viewcvs?rev=233066&root=gcc&view=rev Log: [RS6000] lqarx and stqcx. registers lqarx RT and stqcx. RS are valid only w

[Bug target/69548] libatomic fails to build with -Os on powerpc64-linux

2016-02-01 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69548 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/68662] [6 regression] FAIL: gcc.dg/lto/20090210 c_lto_20090210_0.o-c_lto_20090210_1.o link, -O2 -flto -flto-partition=none -fuse-linker-plugin -fno-fat-lto-objects

2016-02-01 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68662 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug lto/67548] [5 Regression] LTO drops weak binding with "ld -r"

2016-02-01 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67548 Bug 67548 depends on bug 68662, which changed state. Bug 68662 Summary: [6 regression] FAIL: gcc.dg/lto/20090210 c_lto_20090210_0.o-c_lto_20090210_1.o link, -O2 -flto -flto-partition=none -fuse-linker-plugin -fno-fat-lto-objects https://gcc.gnu.

[Bug c++/49604] forward-declared enum's elements in class scope gets default access (class vs struct)

2016-02-01 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49604 Martin Sebor changed: What|Removed |Added Keywords|accepts-invalid | Last reconfirmed|2014-10-16 00:00:00

[Bug rtl-optimization/69615] New: 0 to limit signed range checks don't always use unsigned compare

2016-02-01 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69615 Bug ID: 69615 Summary: 0 to limit signed range checks don't always use unsigned compare Product: gcc Version: 5.3.0 Status: UNCONFIRMED Keywords: missed-optimiz

[Bug sanitizer/68580] FAIL: c-c++-common/tsan/pr65400-1.c -O0 execution test

2016-02-01 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68580 --- Comment #6 from vries at gcc dot gnu.org --- https://gcc.gnu.org/ml/gcc-cvs/2016-02/msg00030.html : Author: law Date: Mon Feb 1 22:05:58 2016 New Revision: 233054 URL: https://gcc.gnu.org/viewcvs?rev=233054&root=gcc&view=rev Log: Fix PR # i

[Bug rtl-optimization/69102] [4.9/5/6 Regression] ICE: in move_op_ascend, at sel-sched.c:6138 with -fselective-scheduling2

2016-02-01 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69102 --- Comment #4 from Andrey Belevantsev --- Created attachment 37550 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37550&action=edit proposed patch The problem here is readonly dependence contexts in selective scheduler. We're trying to c

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