[Bug tree-optimization/68654] [6 Regression] CoreMark Pro performance degradation

2015-12-09 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68654 --- Comment #10 from Jeffrey A. Law --- I've just scanned the provided dumps. This is almost certainly a difference in the SSA_NAME_VERSIONs causing different coalescing. The tell-tale sign is seeing identical code in the .optimized dump, excep

[Bug tree-optimization/68654] [6 Regression] CoreMark Pro performance degradation

2015-12-09 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68654 --- Comment #9 from Jeffrey A. Law --- Without looking at the dumps or the code we generate, the only thing that makes any sense would be the different SSA_NAME_VERSIONs resulting in different coalescing. If that is indeed the case, then that's

[Bug tree-optimization/68695] [6 Regression] Performance regression related to ssa patch / ifcvt

2015-12-09 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68695 --- Comment #18 from Dominik Vogt --- Defining PROMOTE_MODE is not really an option on S/390. Whether it's profitable or expensive to promote a value mostly depends on the way a value is used and the context. Experiments with using PROMOTE_MODE

[Bug c++/68828] New: [concepts] ICE in fold with requires and function call around parameters

2015-12-09 Thread jarrydb at cse dot unsw.edu.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68828 Bug ID: 68828 Summary: [concepts] ICE in fold with requires and function call around parameters Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c++/68827] New: [concepts] ICE in fold where requires parameter shadows function argument

2015-12-09 Thread jarrydb at cse dot unsw.edu.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68827 Bug ID: 68827 Summary: [concepts] ICE in fold where requires parameter shadows function argument Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c++/68826] New: [concepts] ICE in fold expression with requires

2015-12-09 Thread jarrydb at cse dot unsw.edu.au
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68826 Bug ID: 68826 Summary: [concepts] ICE in fold expression with requires Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/61139] missed fma/reassoc optimization

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61139 kugan at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|NEW Resolution|DUPLICA

[Bug c++/53223] [c++0x] auto&& and operator* don't mix inside templates

2015-12-09 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53223 Patrick Palka changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ppalka at gcc dot gnu.org --- Co

[Bug tree-optimization/63586] x+x+x+x -> 4*x in gimple

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63586 kugan at gcc dot gnu.org changed: What|Removed |Added Attachment #36908|0 |1 is obsolete|

[Bug libfortran/68115] [6 Regression] Unsatisfied symbol "__sync_lock_test_and_set_4" in file /test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgomp/../libgfortran/.libs/libgfortran.sl

2015-12-09 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68115 John David Anglin changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/68825] New: testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc fails to compile on powerpc64

2015-12-09 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68825 Bug ID: 68825 Summary: testsuite/experimental/memory/shared_ptr/cons/copy_cto r_neg.cc fails to compile on powerpc64 Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug libfortran/68115] [6 Regression] Unsatisfied symbol "__sync_lock_test_and_set_4" in file /test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgomp/../libgfortran/.libs/libgfortran.sl

2015-12-09 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68115 --- Comment #8 from John David Anglin --- Author: danglin Date: Thu Dec 10 01:08:13 2015 New Revision: 231485 URL: https://gcc.gnu.org/viewcvs?rev=231485&root=gcc&view=rev Log: PR 68115/libfortran * configure.ac: Set libbacktrace

[Bug target/68729] ../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343

2015-12-09 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68729 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/68729] ../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343

2015-12-09 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68729 --- Comment #6 from John David Anglin --- Author: danglin Date: Thu Dec 10 00:46:41 2015 New Revision: 231484 URL: https://gcc.gnu.org/viewcvs?rev=231484&root=gcc&view=rev Log: PR target/68729 * config/pa/pa.c (pa_emit_move_seque

[Bug tree-optimization/63586] x+x+x+x -> 4*x in gimple

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63586 kugan at gcc dot gnu.org changed: What|Removed |Added CC||vincenzo.innocente at cern dot

[Bug tree-optimization/61139] missed fma/reassoc optimization

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61139 kugan at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug target/68729] ../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343

2015-12-09 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68729 --- Comment #5 from John David Anglin --- Author: danglin Date: Thu Dec 10 00:44:13 2015 New Revision: 231483 URL: https://gcc.gnu.org/viewcvs?rev=231483&root=gcc&view=rev Log: PR target/68729 * config/pa/pa.c (pa_emit_move_seque

[Bug target/68729] ../Xbae/Methods.c:1772:1: ICE: in extract_insn, at recog.c:2343

2015-12-09 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68729 --- Comment #4 from John David Anglin --- Author: danglin Date: Thu Dec 10 00:41:17 2015 New Revision: 231482 URL: https://gcc.gnu.org/viewcvs?rev=231482&root=gcc&view=rev Log: PR target/68729 * config/pa/pa.c (pa_emit_move_seque

[Bug target/68390] Incorrect code due to indirect tail call of varargs function with hard float ABI

2015-12-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68390 --- Comment #3 from kugan at gcc dot gnu.org --- Fixed in trunk. We also need to back-port this to branches.

[Bug target/68805] ICE while var-tracking in simplify_binary_operation_1 with -g and -mvsx-timode

2015-12-09 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68805 Alan Modra changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #1 from

[Bug fortran/68717] [6 Regression] New (bogus?) warnings when compiling some gfortran.dg tests with -flto after r231239

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68717 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/68824] New: [6 Regression] libtsan is missing the __interceptor___tls_get_addr symbol without bumping the soname

2015-12-09 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68824 Bug ID: 68824 Summary: [6 Regression] libtsan is missing the __interceptor___tls_get_addr symbol without bumping the soname Product: gcc Version: 6.0

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 Jan Hubicka changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/25140] aliases, including weakref, break alias analysis

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25140 --- Comment #16 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 23:28:01 2015 New Revision: 231478 URL: https://gcc.gnu.org/viewcvs?rev=231478&root=gcc&view=rev Log: PR ipa/61886 PR middle-end/25140 * tree-ssa-alia

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #50 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 23:28:01 2015 New Revision: 231478 URL: https://gcc.gnu.org/viewcvs?rev=231478&root=gcc&view=rev Log: PR ipa/61886 PR middle-end/25140 * tree-ssa-alia

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 --- Comment #9 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 22:37:02 2015 New Revision: 231477 URL: https://gcc.gnu.org/viewcvs?rev=231477&root=gcc&view=rev Log: PR lto/68811 * lto.c (lto_fixup_prevailing_decls): Do not

[Bug fortran/68358] Some tests in gfortran.dg fail when compiled with '-g -flto' and Xcode 7

2015-12-09 Thread nenad at intrepid dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68358 --- Comment #15 from Nenad Vukicevic --- Just updated Xcode to 7.2. Still the same issue, even though dsymutil changed. On 12/7/2015 1:19 AM, iains at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68358 > > --- Comment

[Bug debug/68302] [5/6 Regression] ICE with debugging enabled on mips

2015-12-09 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68302 --- Comment #15 from Steve Ellcey --- Created attachment 36978 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36978&action=edit patch to put debug statements in cselib.c I still cannot reproduce the failure. I have built cross compilers o

[Bug bootstrap/12212] Path with %XXX%

2015-12-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12212 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/68815] Error/warning diagnostic: '%s' should be converted to %qs-like or %<%s%>-like string strings

2015-12-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68815 --- Comment #4 from Tobias Burnus --- Simple bits committed, still to do: (In reply to Tobias Burnus from comment #1) > For expr.c's gfc_check_conformance - used by intrinsic.c and check.c, it > enters as >"%s", buffer > And the same seems t

[Bug libgcj/13806] linking libgcj.so requires excessive time/memory

2015-12-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=13806 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug other/42525] gtyp-input.list contains 'n' instead of '\n' as separator

2015-12-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42525 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/68816] gcc fails to detect pointer overflow leading to undefined behaviour

2015-12-09 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68816 --- Comment #6 from David Binderman --- (In reply to Martin Sebor from comment #5) > GCC warns for this case with -O2 -Wstrict-overflow=3 so I think this bug can > be closed as invalid. I tried out the flag you suggest and it generated lots of f

[Bug c++/68819] Invalid "-Wmisleading-indentation" warning if location_t >=LINE_MAP_MAX_LOCATION_WITH_COLS

2015-12-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/68819] Invalid "-Wmisleading-indentation" warning if location_t >=LINE_MAP_MAX_LOCATION_WITH_COLS

2015-12-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 --- Comment #5 from David Malcolm --- Created attachment 36977 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36977&action=edit Work-in-progress patch to fix this

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 --- Comment #8 from Markus Trippelsdorf --- (In reply to Jan Hubicka from comment #7) > > does this patch fix the issue for you? Yes, it does. Thanks!

[Bug middle-end/65534] tailcall not optimized away

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65534 --- Comment #5 from Jan Hubicka --- Yep, if __setuent_static and known to not have address taken this should be possible

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 --- Comment #7 from Jan Hubicka --- Hi, does this patch fix the issue for you? Honza Index: lto/lto.c === --- lto/lto.c (revision 231472) +++ lto/lto.c (working copy) @@ -2517,

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 --- Comment #6 from Jan Hubicka --- > Thanks. > > I now get: > > lto1: internal compiler error: in lto_fixup_prevailing_decls, at > lto/lto.c:2533 > 0x1017ce37 lto_fixup_prevailing_decls > ../../gcc/gcc/lto/lto.c:2533 Fun, I wonder wh

[Bug rtl-optimization/68814] [6 regression] gcc.dg/pr63594-2.c fails since r226005

2015-12-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68814 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug other/19165] (Natural) language independent error / warning classification

2015-12-09 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19165 --- Comment #23 from Manuel López-Ibáñez --- (In reply to David Malcolm from comment #21) > One other issue is that column numbering is rather a mess right now. From > my rich-location patch: > > /* Both gcc and emacs number source *lines* star

[Bug c++/68819] Invalid "-Wmisleading-indentation" warning if code is all in one line

2015-12-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 --- Comment #4 from David Malcolm --- (In reply to Tobias Burnus from comment #3) > (In reply to David Malcolm from comment #1) > > Is it a file with many includes? libcpp can go into a fallback mode where > > it stops supplying column numbers,

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 --- Comment #5 from Markus Trippelsdorf --- Thanks. I now get: lto1: internal compiler error: in lto_fixup_prevailing_decls, at lto/lto.c:2533 0x1017ce37 lto_fixup_prevailing_decls ../../gcc/gcc/lto/lto.c:2533 0x1017ce37 lto_fixup_decls

[Bug c++/68819] Invalid "-Wmisleading-indentation" warning if code is all in one line

2015-12-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 --- Comment #3 from Tobias Burnus --- (In reply to David Malcolm from comment #1) > Is it a file with many includes? libcpp can go into a fallback mode where > it stops supplying column numbers, when location_t goes >= > LINE_MAP_MAX_LOCATION_WI

[Bug target/68822] Enable PowerPC divde instruction

2015-12-09 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68822 --- Comment #2 from David Edelsohn --- Actually this needs support through divmodti4 pattern that falls back to divmodtidi4 for DImode divisor.

[Bug c++/68810] FAIL: g++.dg/cpp0x/constexpr-reinterpret1.C -- test for errors -- -m32

2015-12-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68810 --- Comment #7 from David Malcolm --- Error is emitted here in potential_constant_expression_1, in cp/constexpr.c: 4306 error_at (EXPR_LOC_OR_LOC (t, input_location), 4307"reinterpret_cast from integer

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #49 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 19:40:10 2015 New Revision: 231474 URL: https://gcc.gnu.org/viewcvs?rev=231474&root=gcc&view=rev Log: PR ipa/61886 * ipa-visibility.c (function_and_variable_v

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 --- Comment #4 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 19:35:18 2015 New Revision: 231473 URL: https://gcc.gnu.org/viewcvs?rev=231473&root=gcc&view=rev Log: PR lto/68811 * g++.dg/lto/pr68811_0.C: New testcase.

[Bug lto/61886] [4.9/5/6 Regression] LTO breaks fread with _FORTIFY_SOURCE=2

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61886 --- Comment #48 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 19:29:38 2015 New Revision: 231471 URL: https://gcc.gnu.org/viewcvs?rev=231471&root=gcc&view=rev Log: PR ipa/61886 PR middle-end/25140 * ipa-reference

[Bug fortran/68815] Error/warning diagnostic: '%s' should be converted to %qs-like or %<%s%>-like string strings

2015-12-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68815 --- Comment #3 from Tobias Burnus --- Author: burnus Date: Wed Dec 9 19:29:46 2015 New Revision: 231472 URL: https://gcc.gnu.org/viewcvs?rev=231472&root=gcc&view=rev Log: 2015-12-09 Tobias Burnus PR fortran/68815 * decl.c (g

[Bug middle-end/25140] aliases, including weakref, break alias analysis

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25140 --- Comment #15 from Jan Hubicka --- Author: hubicka Date: Wed Dec 9 19:29:38 2015 New Revision: 231471 URL: https://gcc.gnu.org/viewcvs?rev=231471&root=gcc&view=rev Log: PR ipa/61886 PR middle-end/25140 * ipa-reference

[Bug tree-optimization/68823] New: [graphite] tramp3d-v4 compiled with -floop-nest-optimize crashes

2015-12-09 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68823 Bug ID: 68823 Summary: [graphite] tramp3d-v4 compiled with -floop-nest-optimize crashes Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c++/68810] FAIL: g++.dg/cpp0x/constexpr-reinterpret1.C -- test for errors -- -m32

2015-12-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68810 --- Comment #6 from David Malcolm --- The location of the error does indeed move from line 21 to line 20 upon adding -m32: Here's recent trunk (r231296) on x86_64-pc-linux-gnu, running manually (without the -fno-diagnostics-show-caret from the t

[Bug c++/68810] FAIL: g++.dg/cpp0x/constexpr-reinterpret1.C -- test for errors -- -m32

2015-12-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68810 --- Comment #5 from David Malcolm --- (In reply to vries from comment #3) > The line of the error test seems to be recent: > > d2c63826 (jason 2015-11-14 00:08:05 + 21) } // { dg-error > "reinterpret_cast" "" }

[Bug target/68822] Enable PowerPC divde instruction

2015-12-09 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68822 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/53223] [c++0x] auto&& and operator* don't mix inside templates

2015-12-09 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53223 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #1

[Bug target/68822] New: Enable PowerPC divde instruction

2015-12-09 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68822 Bug ID: 68822 Summary: Enable PowerPC divde instruction Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: target

[Bug tree-optimization/68775] spec2006 test case 465.tonto fails with the gcc 6.0 fortran compiler

2015-12-09 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68775 --- Comment #4 from William Seurer --- (In reply to Richard Biener from comment #1) > Can you try to bisect to an affected source file (just use > -fno-tree-vectorize on all but one) and there to whether it is basic-block > or loop vectorization

[Bug target/65604] MIPS -fno-delayed-branch generates incorrect code with -mcheck-zero-division

2015-12-09 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65604 --- Comment #3 from Steve Ellcey --- I have submitted a patch for this problem. https://gcc.gnu.org/ml/gcc-patches/2015-12/msg01049.html

[Bug c++/68767] [6 regression] spurious warning: null argument where non-null required

2015-12-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767 Martin Sebor changed: What|Removed |Added Summary|[5 regression] spurious |[6 regression] spurious

[Bug libstdc++/68792] Review doxygen output and don't install useless things

2015-12-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68792 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/68821] g++ does not warn/error when virtual function return type is different than the one it overrides

2015-12-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68821 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/68810] FAIL: g++.dg/cpp0x/constexpr-reinterpret1.C -- test for errors -- -m32

2015-12-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68810 Dominique d'Humieres changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- C

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 --- Comment #3 from Jan Hubicka --- The bug is that we can not prevail builtin decl refered by the global tables by non-builtin. The following restores the previous behaviour of not merging. Next stage1 I can clean this up finally. Index: lto-sy

[Bug fortran/68815] Error/warning diagnostic: '%s' should be converted to %qs-like or %<%s%>-like string strings

2015-12-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68815 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/68767] [5 regression] spurious warning: null argument where non-null required

2015-12-09 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767 --- Comment #6 from Manuel López-Ibáñez --- (In reply to Martin Sebor from comment #4) > Interestingly, the problem seems specific to C++ and 6.0. GCC (in C mode) > or 5.1 in either C or C++ mode don't issue the warning. I've changed the > Comp

[Bug c++/68821] New: g++ does not warn/error when virtual function return type is different than the one it overrides

2015-12-09 Thread bobby.prani at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68821 Bug ID: 68821 Summary: g++ does not warn/error when virtual function return type is different than the one it overrides Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c++/68767] [5 regression] spurious warning: null argument where non-null required

2015-12-09 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767 --- Comment #5 from Manuel López-Ibáñez --- (In reply to Jorn Wolfgang Rennecke from comment #3) > (In reply to Manuel López-Ibáñez from comment #2) > > I don't understand. It is indeed passing NULL to a non-null function. What > > is wrong with

[Bug c++/68816] gcc fails to detect pointer overflow leading to undefined behaviour

2015-12-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68816 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Last reconfirmed|2015-12-09 00

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug lto/68811] [6 Regression] ICE: in get, at cgraph.h:1218

2015-12-09 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68811 Jan Hubicka changed: What|Removed |Added Last reconfirmed|2015-12-09 00:00:00 | Assignee|unassigned at gcc dot

[Bug lto/68820] [6 regression] FAIL: gcc.c-torture/execute/builtins/memops-asm.c execution, -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

2015-12-09 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68820 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/68767] [5 regression] spurious warning: null argument where non-null required

2015-12-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/68767] spurious warning: null argument where non-null required

2015-12-09 Thread amylaar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767 --- Comment #3 from Jorn Wolfgang Rennecke --- (In reply to Manuel López-Ibáñez from comment #2) > I don't understand. It is indeed passing NULL to a non-null function. What > is wrong with the warning? When you look at the original testcase clo

[Bug lto/68799] lto ICE on powerpc64le-linux-gnu builing python 2.7.x

2015-12-09 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68799 --- Comment #2 from Bill Schmidt --- Hi Matthias, Attempted to recreate with powerpc64le-linux-gnu running on POWER8 using latest gcc-5-branch. I get a different failure within lto1; output shown below. This indicates a problem streaming in a

[Bug c++/68819] Invalid "-Wmisleading-indentation" warning if code is all in one line

2015-12-09 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug middle-end/68767] spurious warning: null argument where non-null required

2015-12-09 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68767 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c++/68816] gcc fails to detect pointer overflow leading to undefined behaviour

2015-12-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68816 --- Comment #4 from Jonathan Wakely --- (In reply to David Binderman from comment #2) > (In reply to Jonathan Wakely from comment #1) > > there is no overflow in your example to detect, > > AFAIK, the if statement can only be true if overflow oc

[Bug rtl-optimization/68670] [4.9/5/6 Regression] gcc.c-torture/execute/pr68376-2.c FAILs with -ftracer

2015-12-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68670 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/68730] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

2015-12-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68730 --- Comment #6 from Marek Polacek --- The dominator ICE started with r228231.

[Bug c++/60218] [c++11] ICE using __bases for broken class hierarchy

2015-12-09 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60218 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Version|4.9.0

[Bug c++/68816] gcc fails to detect pointer overflow leading to undefined behaviour

2015-12-09 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68816 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/60218] [c++11] ICE using __bases for broken class hierarchy

2015-12-09 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60218 --- Comment #1 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed Dec 9 16:59:26 2015 New Revision: 231460 URL: https://gcc.gnu.org/viewcvs?rev=231460&root=gcc&view=rev Log: /cp 2015-12-09 Paolo Carlini PR c++/60218 *

[Bug c++/53223] [c++0x] auto&& and operator* don't mix inside templates

2015-12-09 Thread benzejaa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53223 --- Comment #10 from benzejaa at gmail dot com --- I wanted to add that it looks like decltype(auto) also has the same bug as auto&& in this context.

[Bug c++/68819] Invalid "-Wmisleading-indentation" warning if code is all in one line

2015-12-09 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 --- Comment #1 from David Malcolm --- (In reply to Tobias Burnus from comment #0) > I get the following bogus warning: > > Quadtree.h:210:0: warning: statement is indented as if it were guarded by... > [-Wmisleading-indentation] >unsigned in

[Bug lto/68820] New: [6 regression] FAIL: gcc.c-torture/execute/builtins/memops-asm.c execution, -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

2015-12-09 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68820 Bug ID: 68820 Summary: [6 regression] FAIL: gcc.c-torture/execute/builtins/memops-asm.c execution, -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects Product: gcc

gcc-bugs@gcc.gnu.org

2015-12-09 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32643 --- Comment #21 from Manuel López-Ibáñez --- Not to sound pedantic, but https://gcc.gnu.org/bugs/management.html says: The target milestone should be set to the next release of the newest active release branch that needs fixing (the rationale is

[Bug ipa/66616] [4.9/5/6 regression] fipa-cp-clone ignores thunk

2015-12-09 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66616 Martin Jambor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot gnu.org --- C

[Bug c++/53223] [c++0x] auto&& and operator* don't mix inside templates

2015-12-09 Thread benzejaa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53223 benzejaa at gmail dot com changed: What|Removed |Added CC||benzejaa at gmail dot com ---

[Bug rtl-optimization/68730] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

2015-12-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68730 --- Comment #5 from Marek Polacek --- Note that if you want to reproduce this by running cc1, add -march=x86-64: $ ./cc1 -quiet v.c -O2 -fno-if-conversion -m32 $ ./cc1 -quiet v.c -O2 -fno-if-conversion -m32 -march=x86-64 v.c: In function ‘fn1’: v

[Bug rtl-optimization/68730] [6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 32-bit mode)

2015-12-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68730 --- Comment #4 from Marek Polacek --- And now I can only reproduce the ICE but not the hang. Eh.

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 --- Comment #13 from Uroš Bizjak --- (In reply to Marek Polacek from comment #12) > Sorry, I didn't notice that until I posted my version. Heh ;) No problem.

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 --- Comment #12 from Marek Polacek --- Sorry, I didn't notice that until I posted my version.

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-09 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 --- Comment #11 from Uroš Bizjak --- (In reply to Marek Polacek from comment #10) > Indeed, seems to be fixed. I'll add the testcase. Perhaps you can look at [1] ? [1] https://gcc.gnu.org/ml/gcc-patches/2015-12/msg01001.html

[Bug c++/68819] New: Invalid "-Wmisleading-indentation" warning if code is all in one line

2015-12-09 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68819 Bug ID: 68819 Summary: Invalid "-Wmisleading-indentation" warning if code is all in one line Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug c++/68816] gcc fails to detect pointer overflow leading to undefined behaviour

2015-12-09 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68816 --- Comment #2 from David Binderman --- (In reply to Jonathan Wakely from comment #1) > there is no overflow in your example to detect, AFAIK, the if statement can only be true if overflow occurs. > I assume you're asking for the anti-pattern t

[Bug middle-end/68818] New: Issue switching stacks on x86 with -fdefer-pop and -fomit-frame-pointer

2015-12-09 Thread mdaniels at qnx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68818 Bug ID: 68818 Summary: Issue switching stacks on x86 with -fdefer-pop and -fomit-frame-pointer Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/68817] [6 regression] internal compiler error: Segmentation fault (program f951)

2015-12-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68817 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/68817] New: [6 regression] internal compiler error: Segmentation fault (program f951)

2015-12-09 Thread ienkovich at gcc dot gnu.org
lds/trunk/64/20151209/bin/../libexec/gcc/x86_64-pc-linux-gnu/6.0.0/f951': double free or corruption (!prev): 0x02b23f30 *** === Backtrace: = /lib64/libc.so.6[0x3c71a77d9e] /lib64/libc.so.6(cfree+0x5b5)[0x3c71a839f5] /gnumnt/msticlxl60_users/gnutester/stability/builds/

[Bug c++/68348] [6 regression] ICE: segfault in cxx_eval_constant_expression at cp/constexpr.c:3172

2015-12-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

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