[Bug c++/70529] Unhelpful diagnostic for hex float literals, inconsistent parsing

2016-04-08 Thread g...@axel-naumann.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70529 --- Comment #10 from Axel Naumann --- (In reply to jos...@codesourcery.com from comment #9) > On Thu, 7 Apr 2016, manu at gcc dot gnu.org wrote: > It's simply the case that if the 'p' or 'P' is followed by a digit, rather > than by '+' or '-', t

[Bug tree-optimization/68953] [6 Regression] [graphite] Wrong code w/ -O[12] -floop-nest-optimize

2016-04-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68953 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #7 from vrie

[Bug c++/70590] New: [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 Bug ID: 70590 Summary: [6 Regression] r234810 causes error: location references block not in block tree Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug translation/70591] New: add ability to use a fallback LANGUAGE variable instead of primary language

2016-04-08 Thread dront78 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70591 Bug ID: 70591 Summary: add ability to use a fallback LANGUAGE variable instead of primary language Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: enh

[Bug c++/70529] Unhelpful diagnostic for hex float literals, inconsistent parsing

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70529 --- Comment #11 from Jakub Jelinek --- pp-number: digit . digit pp-number digit pp-number identifier-nondigit pp-number e sign pp-number E sign pp-number . identifier-nondigit: nondigit universal-character-name other implement

[Bug testsuite/70581] [6 regression] gcc.dg/lto/simd-function FAILs

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70581 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/70592] New: Addressing error in dynamically-allocated character array

2016-04-08 Thread KnowlesPJ at Cardiff dot ac.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70592 Bug ID: 70592 Summary: Addressing error in dynamically-allocated character array Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/70529] Unhelpful diagnostic for hex float literals, inconsistent parsing

2016-04-08 Thread g...@axel-naumann.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70529 --- Comment #12 from Axel Naumann --- Thanks for explaining, Jakub - I missed the identifier-nondigit. Then it's really a matter of making the diagnostic more informative.

[Bug middle-end/70579] [gomp4] -O0 execution testing FAILs for libgomp.oacc-c-c++-common/host_data-1.c

2016-04-08 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70579 --- Comment #1 from Thomas Schwinge --- Author: tschwinge Date: Fri Apr 8 08:31:40 2016 New Revision: 234823 URL: https://gcc.gnu.org/viewcvs?rev=234823&root=gcc&view=rev Log: [PR testsuite/70579, PR testsuite/70580] Fix test cases failing beca

[Bug middle-end/70580] [gomp4] -O0 execution testing FAILs for libgomp.oacc-c-c++-common/if-1.c

2016-04-08 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70580 --- Comment #1 from Thomas Schwinge --- Author: tschwinge Date: Fri Apr 8 08:31:40 2016 New Revision: 234823 URL: https://gcc.gnu.org/viewcvs?rev=234823&root=gcc&view=rev Log: [PR testsuite/70579, PR testsuite/70580] Fix test cases failing beca

[Bug middle-end/70593] New: [6 Regression] Miscompilation of xen starting with r226901

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70593 Bug ID: 70593 Summary: [6 Regression] Miscompilation of xen starting with r226901 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prior

[Bug middle-end/70593] [6 Regression] Miscompilation of xen starting with r226901

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70593 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug testsuite/70579] [gomp4] -O0 execution testing FAILs for libgomp.oacc-c-c++-common/host_data-1.c

2016-04-08 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70579 Thomas Schwinge changed: What|Removed |Added Status|ASSIGNED|RESOLVED Component|middle-end

[Bug testsuite/70580] [gomp4] -O0 execution testing FAILs for libgomp.oacc-c-c++-common/if-1.c

2016-04-08 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70580 Thomas Schwinge changed: What|Removed |Added Status|ASSIGNED|RESOLVED Component|middle-end

[Bug middle-end/70593] [6 Regression] Miscompilation of xen starting with r226901

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70593 --- Comment #1 from Jakub Jelinek --- Simplified testcase: __attribute__((noinline, noclone)) unsigned long foo (unsigned x) { unsigned long a, c = x; asm volatile ("xorl\t%k1, %k1\n\tmovl\t$7, %k0" : "=c" (c), "=a" (a) : "0"

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #44 from Roger Orr --- Created attachment 38218 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38218&action=edit Intermediate file I am as yet unable to upload the code for an example. However, I've attached a file containing

[Bug tree-optimization/68756] [6 Regression] ICE w/ -O1 -floop-nest-optimize and isl 0.15: isl-0.15/isl_id.c:213: unable to find id

2016-04-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68756 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/70594] New: [6 Regression] -fcompare-debug failure

2016-04-08 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 Bug ID: 70594 Summary: [6 Regression] -fcompare-debug failure Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/70594] [6 Regression] -fcompare-debug failure

2016-04-08 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 Tobias Burnus changed: What|Removed |Added Target Milestone|--- |6.0

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #45 from Roger Orr --- While investigating the problem I am experiencing I have found it is stable across g++ builds - I have tried a build using revision 234741 which has the identical diagnostic output from the compilation. However

[Bug middle-end/70593] [6 Regression] Miscompilation of xen starting with r226901

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70593 Jakub Jelinek changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug c++/70594] [6 Regression] -fcompare-debug failure

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/70566] [4.9/5/6 Regression] Bad ARM code generated for evaluating unsigned int bitfield value

2016-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70566 --- Comment #10 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Apr 8 09:39:44 2016 New Revision: 234825 URL: https://gcc.gnu.org/viewcvs?rev=234825&root=gcc&view=rev Log: [ARM] PR target/70566 Check that condition register is de

[Bug target/70566] [4.9/5] Bad ARM code generated for evaluating unsigned int bitfield value

2016-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70566 ktkachov at gcc dot gnu.org changed: What|Removed |Added Known to work||6.0 Summary|[4.9

[Bug c++/70594] [6 Regression] -fcompare-debug failure

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 --- Comment #2 from Jakub Jelinek --- Perhaps a way to reduce this (though not as a -fcompare-debug failure) would be to see if on the original testcase you get different code generation or different -fdump-final-insns= dump between normal GC par

[Bug middle-end/70593] [6 Regression] Miscompilation of xen starting with r226901

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70593 --- Comment #3 from Jakub Jelinek --- And there is another thing special on this testcase - a_6 has zero uses, so isn't live. If both the values would be live after the asm, there would be an conflict added, even during the SSA_OP_DEF processing

[Bug sanitizer/70541] unnoticed invalid dereference when using address sanitizer

2016-04-08 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70541 --- Comment #5 from chefmax at gcc dot gnu.org --- Author: chefmax Date: Fri Apr 8 10:46:13 2016 New Revision: 234827 URL: https://gcc.gnu.org/viewcvs?rev=234827&root=gcc&view=rev Log: 2016-04-08 Maxim Ostapenko PR sanitizer/70541

[Bug testsuite/70595] New: Cilk Plus testsuite needs massive cleanup

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70595 Bug ID: 70595 Summary: Cilk Plus testsuite needs massive cleanup Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug testsuite/70595] Cilk Plus testsuite needs massive cleanup

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70595 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug testsuite/70595] Cilk Plus testsuite needs massive cleanup

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70595 --- Comment #1 from Rainer Orth --- Created attachment 38219 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38219&action=edit Initial patch

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 Markus Trippelsdorf changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug middle-end/70593] [6 Regression] Miscompilation of xen starting with r226901

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70593 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/68945] enable libcilkrts on SPARC

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945 Rainer Orth changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/68945] enable libcilkrts on SPARC

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945 Rainer Orth changed: What|Removed |Added Attachment #37050|0 |1 is obsolete|

[Bug rtl-optimization/70596] New: [6 Regression] -fcompare-debug failure with one extra NOTE_INSN_DELETED

2016-04-08 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70596 Bug ID: 70596 Summary: [6 Regression] -fcompare-debug failure with one extra NOTE_INSN_DELETED Product: gcc Version: unknown Status: UNCONFIRMED Severity: norma

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #46 from Bernd Schmidt --- I tried compiling this file, with C or C++, with or without -fpreprocessed, all sorts of options including -std=c++14 -O3, and did not get a compilation failure. Can anyone else reproduce this?

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #3 from Patrick Palka --- (In reply to Jakub Jelinek from comment #2) > location references block not in block tree generally means insufficient > unsharing, where some function that got through gimple-low.c where > TREE_SET_BLOCK has

[Bug tree-optimization/68756] [6 Regression] ICE w/ -O1 -floop-nest-optimize and isl 0.15: isl-0.15/isl_id.c:213: unable to find id

2016-04-08 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68756 --- Comment #5 from vries at gcc dot gnu.org --- Failure no longer reproducible after r232812, "new scop schedule for isl-0.15"

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #4 from Markus Trippelsdorf --- (In reply to Patrick Palka from comment #3) > (In reply to Jakub Jelinek from comment #2) > > location references block not in block tree generally means insufficient > > unsharing, where some function

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #5 from Patrick Palka --- (In reply to Markus Trippelsdorf from comment #4) > (In reply to Patrick Palka from comment #3) > > (In reply to Jakub Jelinek from comment #2) > > > location references block not in block tree generally mean

[Bug tree-optimization/68756] [6 Regression] ICE w/ -O1 -floop-nest-optimize and isl 0.15: isl-0.15/isl_id.c:213: unable to find id

2016-04-08 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68756 --- Comment #6 from Arseny Solokha --- (In reply to vries from comment #5) > Failure no longer reproducible after r232812, "new scop schedule for > isl-0.15" There are four snippets in this PR. All except the first one (snippet 1 from #c0) are s

[Bug c++/70498] Libiberty Demangler segfaults (3)

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70498 --- Comment #1 from Bernd Schmidt --- Author: bernds Date: Fri Apr 8 12:06:59 2016 New Revision: 234828 URL: https://gcc.gnu.org/viewcvs?rev=234828&root=gcc&view=rev Log: Handle an overflow case (PR70498, patch by Marcel Böhme). PR c++

[Bug go/70597] New: [6 Regression] cmd/go: deduplicate gccgo afiles by package path, not *Package

2016-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70597 Bug ID: 70597 Summary: [6 Regression] cmd/go: deduplicate gccgo afiles by package path, not *Package Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: nor

[Bug c++/69687] Buffer Overflow in libiberty

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69687 --- Comment #12 from Bernd Schmidt --- Author: bernds Date: Fri Apr 8 12:10:21 2016 New Revision: 234829 URL: https://gcc.gnu.org/viewcvs?rev=234829&root=gcc&view=rev Log: Fix memory allocation size overflows (PR69687, patch by Marcel Böhme)

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #6 from Markus Trippelsdorf --- (In reply to Patrick Palka from comment #5) > (In reply to Markus Trippelsdorf from comment #4) > > (In reply to Patrick Palka from comment #3) > > > (In reply to Jakub Jelinek from comment #2) > > > >

[Bug c++/69687] Buffer Overflow in libiberty

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69687 Bernd Schmidt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/70492] Libiberty Demangler segfaults (2)

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70492 Bernd Schmidt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/70498] Libiberty Demangler segfaults (3)

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70498 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #2

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #47 from Roger Orr --- Sorry, I wasn't clear enough. I'm unfortunately not at present able to post the whole source file. The file I posted *only* contains the line directives, so people can confirm whether there were any problems wi

[Bug c++/70594] [6 Regression] -fcompare-debug failure

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 --- Comment #3 from Patrick Palka --- (In reply to Jakub Jelinek from comment #1) > Without the testcase it is hard to guess. > But one guess is that if in case of GC the cache is wiped and recreating it > may create something -fcompare-debug car

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #48 from Bernd Schmidt --- Try running cc1plus with valgrind to see whether that detects anything untoward.

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 Rainer Orth changed: What|Removed |Added CC||ro at gcc dot gnu.org Target Milestone|-

[Bug c/70436] [4.9/5/6 Regression] -Wparentheses missing ambiguous else warning

2016-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70436 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

2016-04-08 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #5

[Bug fortran/70598] New: Fortran OpenACC host_data construct ICE

2016-04-08 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70598 Bug ID: 70598 Summary: Fortran OpenACC host_data construct ICE Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: openacc Severity: major Priority: P3

[Bug fortran/70598] Fortran OpenACC host_data construct ICE

2016-04-08 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70598 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/70599] New: Crash when adding debug symbols to a program making heavy use of nested templates.

2016-04-08 Thread graemehattan7 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70599 Bug ID: 70599 Summary: Crash when adding debug symbols to a program making heavy use of nested templates. Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severi

[Bug c++/70599] Crash when adding debug symbols to a program making heavy use of nested templates.

2016-04-08 Thread graemehattan7 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70599 --- Comment #1 from Graeme --- Created attachment 38223 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38223&action=edit Pre-processed source file, gzipped to get around size limit.

[Bug c++/70588] [5/6 regression] SIGBUS on a VLA larger than SIZE_MAX / 2

2016-04-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70588 --- Comment #3 from Martin Sebor --- Jakub, feel free to remove the regression marker if you don't think it's appropriate.

[Bug tree-optimization/70600] New: Missed tree optimization with multiple additions in different types.

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70600 Bug ID: 70600 Summary: Missed tree optimization with multiple additions in different types. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/70592] Addressing error in dynamically-allocated character array

2016-04-08 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70592 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org

[Bug tree-optimization/70586] [4.9/5/6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu in 32-bit and 64-bit modes

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70586 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #7 from Patrick Palka --- Reduced : // PR c++/70590 // { dg-options "-O2" } int a; constexpr int * foo () { return &a; } void blah (int *); int bar () { blah (foo ()); } int baz () { blah (foo ()); }

[Bug c++/70594] [6 Regression] -fcompare-debug failure

2016-04-08 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 --- Comment #4 from Tobias Burnus --- Created attachment 38225 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38225&action=edit test.ii test case (g++ -O1 -fcompare-debug) (In reply to Jakub Jelinek from comment #1) > Without the testcase

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #8 from Patrick Palka --- (In reply to Markus Trippelsdorf from comment #6) > (In reply to Patrick Palka from comment #5) > > (In reply to Markus Trippelsdorf from comment #4) > > > (In reply to Patrick Palka from comment #3) > > > >

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #9 from Markus Trippelsdorf --- Which hunk do you want me to test?

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #10 from Patrick Palka --- (In reply to Markus Trippelsdorf from comment #9) > Which hunk do you want me to test? The last one, sorry about the garbled message.

[Bug c++/70594] [6 Regression] -fcompare-debug failure

2016-04-08 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 --- Comment #5 from Patrick Palka --- (In reply to Tobias Burnus from comment #4) > Created attachment 38225 [details] > test.ii test case (g++ -O1 -fcompare-debug) > > (In reply to Jakub Jelinek from comment #1) > > Without the testcase it is

[Bug c++/70588] [5/6 regression] SIGBUS on a VLA larger than SIZE_MAX / 2

2016-04-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70588 Martin Sebor changed: What|Removed |Added Blocks||16994 --- Comment #4 from Martin Sebor -

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #11 from Markus Trippelsdorf --- (In reply to Patrick Palka from comment #10) > (In reply to Markus Trippelsdorf from comment #9) > > Which hunk do you want me to test? > > The last one, sorry about the garbled message. Firefox comp

[Bug fortran/68887] [6 regression] gfortran.dg/coarray/event_[12].f90 -fcoarray=lib -O2 -lcaf_single -latomic fails

2016-04-08 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68887 Rainer Orth changed: What|Removed |Added CC||afanfa at gcc dot gnu.org --- Comment #4 f

[Bug debug/70599] Crash when adding debug symbols to a program making heavy use of nested templates.

2016-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70599 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||compile-time-hog,

[Bug c++/70590] [6 Regression] r234810 causes error: location references block not in block tree

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70590 --- Comment #12 from Jakub Jelinek --- (In reply to Patrick Palka from comment #8) > --- a/gcc/cp/constexpr.c > +++ b/gcc/cp/constexpr.c > @@ -4143,6 +4143,12 @@ cxx_eval_outermost_constant_expr (tree t, bool > allow_non_constant, > >verify

[Bug target/68945] enable libcilkrts on SPARC

2016-04-08 Thread stefan.teleman at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945 --- Comment #7 from Stefan Teleman --- > Since Stefan hasn't followed up and I'm currently looking at other > libcilkrts issues anyway, I'm taking over from here. Had every intention to follow-up with a cleaned-up patch, but did not find the tim

[Bug tree-optimization/70600] Missed tree optimization with multiple additions in different types.

2016-04-08 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70600 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/70601] New: [OOP] ICE on procedure pointer component call

2016-04-08 Thread zmi007 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70601 Bug ID: 70601 Summary: [OOP] ICE on procedure pointer component call Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortr

[Bug c++/70588] SIGBUS on a VLA larger than SIZE_MAX / 2

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70588 Jakub Jelinek changed: What|Removed |Added Summary|[5/6 regression] SIGBUS on |SIGBUS on a VLA larger than

[Bug fortran/70601] [OOP] ICE on procedure pointer component call

2016-04-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70601 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/70588] SIGBUS on a VLA larger than SIZE_MAX / 2

2016-04-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70588 --- Comment #6 from Martin Sebor --- I agree that the SIZE_MAX/2 limit isn't very useful. A lower limit would be more useful (I proposed one on the order of tens of kilobytes to megabytes in my patch for bug 69517). Jason and I have been discu

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #49 from Roger Orr --- Alas, valgrind finds nothing untoward. make MAKEINFO=true STAGE1_CXXFLAGS="-g -O0" clean-stage1 make MAKEINFO=true STAGE1_CXXFLAGS="-g -O0" all-stage1 valgrind /var/tmp/gcc-trunk-234481/build/gcc/cc1plus -fpre

[Bug fortran/70601] [OOP] ICE on procedure pointer component call

2016-04-08 Thread zmi007 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70601 --- Comment #2 from zmi --- and this one? programtest use concrete_type_module implicit none type(concrete_type), allocatable :: concrete allocate(concrete) call concrete % init() call concrete % run() end program test

[Bug c++/39159] unhelpful attribute warning on matching declaration after definition

2016-04-08 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39159 --- Comment #7 from Martin Sebor --- I'm not an expert in this area but the approach seems reasonable to me. I didn't test it in 5.x but with 6.0, it doesn't make a difference because simple_cst_equal() cannot compare TREE_LISTs. Using attribut

[Bug fortran/70601] [OOP] ICE on procedure pointer component call

2016-04-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70601 --- Comment #3 from Dominique d'Humieres --- > and this one? > ... It gives call concrete % run() internal compiler error: in fold_convert_loc, at fold-const.c:2256

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #50 from Bernd Schmidt --- The 0xa5 bytes probably come from ggc-page, which tries to poison freed memory. This does suggest that there's a use-after-free issue here. At the step after "p map", try "watch -l map->to_file" followed by

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #51 from Roger Orr --- Thanks, I hope to try that on Monday. The function gets called multiple times, so I need to identify the last time. The memory must have changed *during* the call to do_linemarker as the new_file variable is se

[Bug bootstrap/70519] genmatch fails to compile under gcc-5.2.0 - missing '-lstdc++' .

2016-04-08 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70519 Jim Wilson changed: What|Removed |Added CC||wilson at gcc dot gnu.org --- Comment #11 f

[Bug fortran/70601] [OOP] ICE on procedure pointer component call

2016-04-08 Thread zmi007 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70601 --- Comment #4 from zmi --- ok, my fault) ice on allocatable type only

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #52 from Roger Orr --- Ah - added print of *pfile->line_table at line 978 and compared with the value when we error. 978 struct line_maps *line_table = pfile->line_table; $3702 = {info_ordinary = {maps = 0x7fffec65d000, alloca

[Bug c++/70594] [6 Regression] -fcompare-debug failure

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70594 Jakub Jelinek changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment #

[Bug preprocessor/69650] [6 Regression] ICE in linemap_line_start, at libcpp/line-map.c:803

2016-04-08 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69650 --- Comment #53 from Bernd Schmidt --- Hmm. Something got reallocated perhaps? It's not entirely obvious to me where that would happen. Does the following help at all? Index: directives.c =

[Bug tree-optimization/65447] AArch64: iv-opt causes bad addressing

2016-04-08 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65447 --- Comment #5 from ctice at gcc dot gnu.org --- Author: ctice Date: Fri Apr 8 17:09:09 2016 New Revision: 234832 URL: https://gcc.gnu.org/viewcvs?rev=234832&root=gcc&view=rev Log: Unify changes with Android's GCC 4.9 compiler. Add the followin

[Bug bootstrap/66638] [6 Regression] profiledbootstrap failure on x86-64 with LTO

2016-04-08 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66638 --- Comment #7 from ctice at gcc dot gnu.org --- Author: ctice Date: Fri Apr 8 17:09:09 2016 New Revision: 234832 URL: https://gcc.gnu.org/viewcvs?rev=234832&root=gcc&view=rev Log: Unify changes with Android's GCC 4.9 compiler. Add the followin

[Bug testsuite/52563] FAIL: gcc.dg/tree-ssa/scev-[3,4].c scan-tree-dump-times optimized "&a" 1

2016-04-08 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52563 --- Comment #10 from ctice at gcc dot gnu.org --- Author: ctice Date: Fri Apr 8 17:09:09 2016 New Revision: 234832 URL: https://gcc.gnu.org/viewcvs?rev=234832&root=gcc&view=rev Log: Unify changes with Android's GCC 4.9 compiler. Add the followi

[Bug tree-optimization/64878] [5 Regression] Miscompilation of nntpgrab

2016-04-08 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64878 --- Comment #10 from ctice at gcc dot gnu.org --- Author: ctice Date: Fri Apr 8 17:09:09 2016 New Revision: 234832 URL: https://gcc.gnu.org/viewcvs?rev=234832&root=gcc&view=rev Log: Unify changes with Android's GCC 4.9 compiler. Add the followi

[Bug tree-optimization/48052] loop not vectorized if index is "unsigned int"

2016-04-08 Thread ctice at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48052 --- Comment #18 from ctice at gcc dot gnu.org --- Author: ctice Date: Fri Apr 8 17:09:09 2016 New Revision: 234832 URL: https://gcc.gnu.org/viewcvs?rev=234832&root=gcc&view=rev Log: Unify changes with Android's GCC 4.9 compiler. Add the followi

[Bug rtl-optimization/70602] New: wrong code at -O1 and above on x86_64-linux-gnu in 32-bit mode (and at -Os only in 64-bit mode)

2016-04-08 Thread su at cs dot ucdavis.edu
/configure --enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 6.0.0 20160408 (experimental) [trunk revision 234826] (GCC) $ $ gcc-trunk -m32 -O0 small.c; ./a.out $ gcc-5.3 -m32 -O1 small.c; ./a.out $ $ gcc-trunk -m32 -O1

[Bug target/70574] [5/6 Regression] wrong code with -mavx2, read of partially initialised stack variable

2016-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70574 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Fri Apr 8 17:21:17 2016 New Revision: 234833 URL: https://gcc.gnu.org/viewcvs?rev=234833&root=gcc&view=rev Log: PR rtl-optimization/70574 * fwprop.c (forward_propagate_an

[Bug tree-optimization/48052] loop not vectorized if index is "unsigned int"

2016-04-08 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48052 --- Comment #19 from amker at gcc dot gnu.org --- I think this is fixed now.

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