[Bug tree-optimization/68861] [6 regression] FAIL: libgomp.fortran/vla8.f90 -O3 -g execution test

2015-12-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68861 Jeffrey A. Law changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug debug/66688] [6 Regression] compare debug failure building Linux kernel on ppc64le

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66688 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Tue Dec 15 07:46:23 2015 New Revision: 231644 URL: https://gcc.gnu.org/viewcvs?rev=231644&root=gcc&view=rev Log: PR tree-optimization/66688 * tree-cfgcleanup.c (cleanup_co

[Bug c/68907] bogus warning: right-hand operand of comma expression has no effect on an atomic_int preincrement

2015-12-14 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68907 --- Comment #2 from Marek Polacek --- GCC 4.9 warns too.

[Bug c/68907] bogus warning: right-hand operand of comma expression has no effect on an atomic_int preincrement

2015-12-14 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68907 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/68909] New: ICE on valid code at -O3 on x86_64-linux-gnu in maybe_record_trace_start, at dwarf2cfi.c:2297

2015-12-14 Thread chengniansun at gmail dot com
++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20151214 (experimental) [trunk revision 231607] (GCC) $: $: gcc-trunk -m32 -O3 small.c small.c: In function ‘main’: small.c:18:1: internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2284 } ^ 0x789cf6

[Bug fortran/68196] [4.9/5 Regression] ICE on function result with procedure pointer component

2015-12-14 Thread damian at sourceryinstitute dot org
preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. $ gfortran --version GNU Fortran (GCC) 6.0.0 20151214 (experimental)

[Bug target/47093] [meta-bug]: broken configurations

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47093 Bug 47093 depends on bug 54663, which changed state. Bug 54663 Summary: microblaze-linux genchecksum failure: opening microblaze-c.o: No such file or directory https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54663 What|Removed

[Bug target/54663] microblaze-linux genchecksum failure: opening microblaze-c.o: No such file or directory

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54663 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug target/54663] microblaze-linux genchecksum failure: opening microblaze-c.o: No such file or directory

2015-12-14 Thread eager at eagercon dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54663 --- Comment #5 from Michael Eager --- (In reply to vries from comment #4) > A patch was committed for this PR. Can this PR be closed? Yes.

[Bug middle-end/68870] [6 Regression] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-12-14 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68870 --- Comment #7 from rguenther at suse dot de --- On December 15, 2015 3:15:13 AM GMT+01:00, law at redhat dot com wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68870 > >--- Comment #6 from Jeffrey A. Law --- >I'd say that changing genmat

[Bug libstdc++/68863] Regular expressions: Backreferences don't work in negative lookahead

2015-12-14 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68863 Tim Shen changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/68863] Regular expressions: Backreferences don't work in negative lookahead

2015-12-14 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68863 --- Comment #4 from Tim Shen --- Author: timshen Date: Tue Dec 15 05:59:01 2015 New Revision: 231643 URL: https://gcc.gnu.org/viewcvs?rev=231643&root=gcc&view=rev Log: Backport from mainline 2015-12-15 Tim Shen PR lib

[Bug target/54663] microblaze-linux genchecksum failure: opening microblaze-c.o: No such file or directory

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54663 vries at gcc dot gnu.org changed: What|Removed |Added CC||vries at gcc dot gnu.org --- C

[Bug libstdc++/68863] Regular expressions: Backreferences don't work in negative lookahead

2015-12-14 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68863 --- Comment #3 from Tim Shen --- Author: timshen Date: Tue Dec 15 05:19:20 2015 New Revision: 231642 URL: https://gcc.gnu.org/viewcvs?rev=231642&root=gcc&view=rev Log: Backport from mainline 2015-12-15 Tim Shen PR lib

[Bug libstdc++/68863] Regular expressions: Backreferences don't work in negative lookahead

2015-12-14 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68863 --- Comment #2 from Tim Shen --- Author: timshen Date: Tue Dec 15 04:50:29 2015 New Revision: 231641 URL: https://gcc.gnu.org/viewcvs?rev=231641&root=gcc&view=rev Log: PR libstdc++/68863 * include/bits/regex_executor.tcc (_Execut

[Bug rtl-optimization/63577] [4.9/5/6 Regression]: Huge compile time and memory usage with -O and not -fPIC

2015-12-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63577 --- Comment #12 from Segher Boessenkool --- I cannot reproduce the problem with GCC 6, combine takes about 1% time and little memory. I do not know what changed.

[Bug target/68908] inefficient code for an atomic preincrement on powerpc64le

2015-12-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68908 --- Comment #1 from Martin Sebor --- Interestingly, it does emit equally as efficient code as Clang for __atomic_fetch_add: void fetch_and_add (AI *ai) { __atomic_fetch_add (ai, 1, __ATOMIC_SEQ_CST); } i.e., fetch_and_add: sync .L2

[Bug target/68908] New: inefficient code for an atomic preincrement on powerpc64le

2015-12-14 Thread msebor at gcc dot gnu.org
ize increment,.-increment .ident "GCC: (GNU) 6.0.0 20151214 (experimental)" .section.note.GNU-stack,"",@progbits Clang 3.8 emits the expected: increment: # @increment .Lfunc_begin0: # BB#0:

[Bug c/68907] New: bogus warning: right-hand operand of comma expression has no effect on an atomic_int preincrement

2015-12-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68907 Bug ID: 68907 Summary: bogus warning: right-hand operand of comma expression has no effect on an atomic_int preincrement Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug c++/21802] Two-stage name lookup fails for operators

2015-12-14 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21802 --- Comment #6 from Patrick Palka --- Author: ppalka Date: Tue Dec 15 03:33:53 2015 New Revision: 231640 URL: https://gcc.gnu.org/viewcvs?rev=231640&root=gcc&view=rev Log: Fix PR c++/21802 (two-stage name lookup fails for operators) gcc/cp/Chan

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

2015-12-14 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53223 --- Comment #13 from Patrick Palka --- Author: ppalka Date: Tue Dec 15 03:33:53 2015 New Revision: 231640 URL: https://gcc.gnu.org/viewcvs?rev=231640&root=gcc&view=rev Log: Fix PR c++/21802 (two-stage name lookup fails for operators) gcc/cp/Cha

[Bug c/68906] New: ICE at -O3 on x86_64-linux-gnu: verify_ssa failed

2015-12-14 Thread chengniansun at gmail dot com
version 6.0.0 20151214 (experimental) [trunk revision 231607] (GCC) $: $: gcc-trunk -c -g -O3 -m32 small.c small.c: In function ‘fn1’: small.c:4:5: error: definition in block 6 does not dominate use in block 7 int fn1() { ^~~ for SSA_NAME: e_14 in statement: # DEBUG f => e_14 small.c:

[Bug middle-end/68870] [6 Regression] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-12-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68870 --- Comment #6 from Jeffrey A. Law --- I'd say that changing genmatch (or any code) to know about the freelist is a horrid hack and just papering over the problem. I haven't put this case under a debugger, but presumably we've got a reference to

[Bug testsuite/68629] FAIL: c-c++-common/attr-simd-3.c

2015-12-14 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68629 --- Comment #3 from Thomas Preud'homme --- Hi Christophe, Could you paste the output of arm linux when compiling the testcase in cilkplus effective target with -fcilkplus?

[Bug c/68868] atomic_init emits an unnecessary fence

2015-12-14 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68868 --- Comment #3 from Martin Sebor --- A working patch posted for review: https://gcc.gnu.org/ml/gcc-patches/2015-12/msg01449.html

[Bug inline-asm/59155] ICE: in reg_overlap_mentioned_p, at rtlanal.c:1473

2015-12-14 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59155 --- Comment #5 from Bernd Edlinger --- Oh no! The X constraint allows just everything. and combine combines everything that is OK for check_asm_operands. But reg_overlap_mentioned_p is not expecting anything that complicated. How about: Index

[Bug c/68868] atomic_init emits an unnecessary fence

2015-12-14 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68868 --- Comment #2 from joseph at codesourcery dot com --- On Sat, 12 Dec 2015, msebor at gcc dot gnu.org wrote: > + __typeof__ (VALUE) __tmp = (VALUE); \ Using typeof like this is incorrect; it results in multiple eval

[Bug c++/68905] New: __is_trivially_copyable returns True for volatile class types.

2015-12-14 Thread eric at efcs dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68905 Bug ID: 68905 Summary: __is_trivially_copyable returns True for volatile class types. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal P

[Bug rtl-optimization/66248] subreg truncation not hoisted from loop

2015-12-14 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66248 Steve Ellcey changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug debug/68904] DWARF for class ios_base says it's a declaration

2015-12-14 Thread chihin.ko at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68904 --- Comment #4 from chihin ko --- (In reply to Andrew Pinski from comment #1) > Can you try: > -fno-eliminate-unused-debug-types > > I bet the full type debug info is going to be emitted in a different TU > which is why GCC is not emitting it he

[Bug debug/68904] DWARF for class ios_base says it's a declaration

2015-12-14 Thread chihin.ko at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68904 --- Comment #3 from chihin ko --- Created attachment 37033 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37033&action=edit dwarf dump of test case test.cc

[Bug inline-asm/59155] ICE: in reg_overlap_mentioned_p, at rtlanal.c:1473

2015-12-14 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59155 --- Comment #4 from Bernd Edlinger --- 234r.ud_dce: (insn 12 10 13 2 (set (reg:DF 93) (plus:DF (reg:DF 91 [ xD.1775 ]) (reg:DF 90 [ xD.1777 ]))) t3.c:6 813 {*fop_df_comm_mixed} (expr_list:REG_DEAD (reg:DF 91 [ xD.1775 ])

[Bug debug/68904] DWARF for class ios_base says it's a declaration

2015-12-14 Thread chihin.ko at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68904 --- Comment #2 from chihin ko --- Created attachment 37032 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37032&action=edit test case

[Bug inline-asm/59155] ICE: in reg_overlap_mentioned_p, at rtlanal.c:1473

2015-12-14 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59155 Bernd Edlinger changed: What|Removed |Added CC||bernd.edlinger at hotmail dot de --- C

[Bug c++/58796] throw nullptr not caught by catch(type*)

2015-12-14 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58796 Bill Schmidt changed: What|Removed |Added CC||wschmidt at gcc dot gnu.org --- Comment #

[Bug debug/68904] DWARF for class ios_base says it's a declaration

2015-12-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68904 --- Comment #1 from Andrew Pinski --- Can you try: -fno-eliminate-unused-debug-types I bet the full type debug info is going to be emitted in a different TU which is why GCC is not emitting it here. Also look at the debug info inside libstdc++

[Bug lto/68902] --as-needed consider library as unneeded even when library have __init functions

2015-12-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68902 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug debug/68904] New: DWARF for class ios_base says it's a declaration

2015-12-14 Thread chihin.ko at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68904 Bug ID: 68904 Summary: DWARF for class ios_base says it's a declaration Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

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

2015-12-14 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68805 Michael Meissner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/68903] New: missing default initialization of member when combined with virtual imheritance

2015-12-14 Thread spam at trzeci dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68903 Bug ID: 68903 Summary: missing default initialization of member when combined with virtual imheritance Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity:

[Bug lto/68902] New: --as-needed consider library as unneeded even when library have __init functions

2015-12-14 Thread socketpair at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68902 Bug ID: 68902 Summary: --as-needed consider library as unneeded even when library have __init functions Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity

[Bug c++/68901] New: UBSan triggers false -Wpadded warning

2015-12-14 Thread MildShoe at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68901 Bug ID: 68901 Summary: UBSan triggers false -Wpadded warning Product: gcc Version: 5.2.0 URL: http://coliru.stacked-crooked.com/a/6aa2bc2bd5ef0e01 Status: UNCONFIRMED

[Bug tree-optimization/68861] [6 regression] FAIL: libgomp.fortran/vla8.f90 -O3 -g execution test

2015-12-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68861 --- Comment #1 from Jeffrey A. Law --- What a PITA to debug. I'm making some progress here in that I can see a hunk of memory that doesn't have the expected value. Unfortunately mapping that back to something done in optimizers is proving diffi

[Bug inline-asm/59181] constraint "+xt" rejected: output constraint 0 must specify a single register

2015-12-14 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59181 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug inline-asm/59181] constraint "+xt" rejected: output constraint 0 must specify a single register

2015-12-14 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59181 Bernd Edlinger changed: What|Removed |Added CC||bernd.edlinger at hotmail dot de --- C

[Bug c++/68309] [5/6 Regression] ICE: Segmentation fault

2015-12-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68309 --- Comment #5 from Jason Merrill --- Author: jason Date: Mon Dec 14 20:54:17 2015 New Revision: 231632 URL: https://gcc.gnu.org/viewcvs?rev=231632&root=gcc&view=rev Log: PR c++/68309 gcc/ * hash-table.h: Add copy constructor.

[Bug c++/68782] [6 regression] bad reference member formed with constexpr

2015-12-14 Thread jason at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68782 --- Comment #3 from Jason Merrill --- On 12/14/2015 01:45 PM, jakub at gcc dot gnu.org wrote: > I think the problem is constexpr.c creates invalid trees, in particular > CONSTRUCTORs that have non-TREE_CONSTANT elements, yet they have TREE_CONSTA

[Bug libstdc++/68877] [6 Regression] swap for multidimensional array of int ill-formed

2015-12-14 Thread daniel.kruegler at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68877 --- Comment #3 from Daniel Krügler --- A patch has been sent to the patch list.

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-14 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #17 from rguenther at suse dot de --- On December 14, 2015 4:44:13 PM GMT+01:00, "alalaw01 at gcc dot gnu.org" wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 > >--- Comment #13 from alalaw01 at gcc dot gnu.org --- >In the

[Bug other/68899] [6 Regression] Invalid read of size: 3 occurences in get_line_width_without_trailing_whitespace (diagnostic-show-locus.c:413)

2015-12-14 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68899 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/68900] extended.texi/md.texi: Texinfo warnings regarding @node and @menu

2015-12-14 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68900 --- Comment #1 from Tobias Burnus --- (In reply to Tobias Burnus from comment #0) > ../../gcc/doc/extend.texi:7452: warning: node `Constraints' is next for > `Extended Asm' in menu but not in sectioning > ../../gcc/doc/md.texi:1061: warning: node

[Bug fortran/68850] Coarray events: EVENT_QUERY not documented as intrinsic subroutine

2015-12-14 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68850 Tobias Burnus changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/68900] New: extended.texi/md.texi: Texinfo warnings regarding @node and @menu

2015-12-14 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68900 Bug ID: 68900 Summary: extended.texi/md.texi: Texinfo warnings regarding @node and @menu Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: documentation

[Bug libgomp/46592] -ftree-parallelize-loops attempts to link pthreads on non-posix systems

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46592 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/68850] Coarray events: EVENT_QUERY not documented as intrinsic subroutine

2015-12-14 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68850 --- Comment #2 from Tobias Burnus --- Author: burnus Date: Mon Dec 14 19:31:51 2015 New Revision: 231631 URL: https://gcc.gnu.org/viewcvs?rev=231631&root=gcc&view=rev Log: 2014-12-14 Tobias Burnus PR fortran/68850 * gfortran.

[Bug other/68882] Dump ssaname info for default defs

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68882 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug other/68882] Dump ssaname info for default defs

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68882 --- Comment #2 from vries at gcc dot gnu.org --- Author: vries Date: Mon Dec 14 19:29:48 2015 New Revision: 231630 URL: https://gcc.gnu.org/viewcvs?rev=231630&root=gcc&view=rev Log: Dump default defs for arguments, static chain and decl-by-refere

[Bug c++/58059] g++: internal compiler error: Segmentation fault (program cc1plus)

2015-12-14 Thread felix.janda at posteo dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58059 Felix Janda changed: What|Removed |Added CC||felix.janda at posteo dot de --- Comment #

[Bug lto/65982] [5/6 Regression] ICE: in lto_output_varpool_node, at lto-cgraph.c:623

2015-12-14 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65982 --- Comment #6 from Jan Hubicka --- On mainline this is now fixed by the transparent aliases patchset. On release branches I suggest going with the patch from Comment 4. I am moving back to Prague right now, Markus, if you can put the testcase i

[Bug ipa/62051] [4.9/5/6 Regression] Undefined reference to vtable with -O2 and -fdevirtualize-speculatively

2015-12-14 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62051 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

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

2015-12-14 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66616 --- Comment #11 from Jan Hubicka --- Fixed now?

[Bug c++/68782] [6 regression] bad reference member formed with constexpr

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68782 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2

[Bug ipa/68851] [6 Regression] ICE: in set_comdat_group, at ipa-comdats.c:213

2015-12-14 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68851 --- Comment #9 from Martin Jambor --- I have proposed a fix on the mailing list: https://gcc.gnu.org/ml/gcc-patches/2015-12/msg01423.html

[Bug c++/68782] [6 regression] bad reference member formed with constexpr

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68782 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/68787] fipa-pta to interpret restrict

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68787 --- Comment #2 from vries at gcc dot gnu.org --- This is in particular problematic for fortran and fopenmp/fopenacc, where the non-aliasing of parameters arrays in fortran is implemented by annotated those parameters with restrict in the fortran f

[Bug debug/68899] New: [6 Regression] Invalid read of size: 3 occurences in get_line_width_without_trailing_whitespace (diagnostic-show-locus.c:413)

2015-12-14 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68899 Bug ID: 68899 Summary: [6 Regression] Invalid read of size: 3 occurences in get_line_width_without_trailing_whitespace (diagnostic-show-locus.c:413) Product: gcc

[Bug debug/68860] [6 regression] FAIL: gcc.dg/guality/pr36728-1.c -O3 -g line 16 arg1 == 1

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68860 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/68870] [6 Regression] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68870 --- Comment #5 from Jakub Jelinek --- Or change genmatch so that it stops looking if it sees SSA_NAMEs in free list.

[Bug c++/68897] No option to disable just "warning: enumeral and non-enumeral type in conditional expression"

2015-12-14 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68897 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org

[Bug rtl-optimization/63577] [4.9/5/6 Regression]: Huge compile time and memory usage with -O and not -fPIC

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63577 --- Comment #11 from Jakub Jelinek --- Segher, could you please look at this again before we get into stage4? Thanks.

[Bug rtl-optimization/68898] ICE if rtl if-conversion is off.

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68898 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c++/68897] No option to disable just "warning: enumeral and non-enumeral type in conditional expression"

2015-12-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68897 Jonathan Wakely changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIR

[Bug c/68833] [6 Regression] -Werror=format issues an error now

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68833 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/68833] [6 Regression] -Werror=format issues an error now

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68833 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Mon Dec 14 16:59:05 2015 New Revision: 231624 URL: https://gcc.gnu.org/viewcvs?rev=231624&root=gcc&view=rev Log: PR c/68833 * common.opt (Wmissing-noreturn): Add Warning o

[Bug debug/66688] [6 Regression] compare debug failure building Linux kernel on ppc64le

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66688 --- Comment #8 from Jakub Jelinek --- Created attachment 37030 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37030&action=edit gcc6-pr66688.patch So do you prefer this instead?

[Bug tree-optimization/68787] fipa-pta to interpret restrict

2015-12-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68787 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/68870] [6 Regression] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu

2015-12-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68870 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #4 fr

[Bug c/68187] Poor error message from -Wmisleading-indentation on glibc's ../stdlib/strtol_l.c

2015-12-14 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68187 --- Comment #3 from Bernd Edlinger --- (In reply to David Malcolm from comment #2) > Thanks; this is visible in full at: > https://github.com/openssl/openssl/blob/master/crypto/engine/eng_lib.c#L116 > > Looking at > https://github.com/openssl/

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

2015-12-14 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66616 --- Comment #10 from Martin Jambor --- Author: jamborm Date: Mon Dec 14 16:31:26 2015 New Revision: 231622 URL: https://gcc.gnu.org/viewcvs?rev=231622&root=gcc&view=rev Log: [PR 66616] Check for thunks when adding extra constants to clones 2015

[Bug rtl-optimization/65980] [6 Regression] -fcompare-debug failure building Linux kernel

2015-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65980 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/68844] [6 regression] gcc.dg/tree-ssa/ssa-dom-thread-4.c fails since r228306

2015-12-14 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68844 --- Comment #5 from Bill Schmidt --- Jeff, thanks very much for the detailed analysis! Bill

[Bug target/68865] [6 regression] gcc.dg/atomic/c11-atomic-exec-2.c fails since r231165

2015-12-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68865 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/68898] ICE if rtl if-conversion is off.

2015-12-14 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68898 --- Comment #1 from Yuri Rumyantsev --- Created attachment 37028 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37028&action=edit test-case to reproduce Need to compile with -O2 -m32 -ffast-math options to reproduce. Note that 32-bit and -

[Bug rtl-optimization/68898] ICE if rtl if-conversion is off.

2015-12-14 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68898 --- Comment #2 from Yuri Rumyantsev --- Forgot to add stack trace: Error: dominator of 6 status unknown t2.f:41:0: internal compiler error: Segmentation fault 0xb4e62f crash_signal /export/users/gnutester/stability/svn/trunk/gcc/toplev.c

[Bug rtl-optimization/68898] New: ICE if rtl if-conversion is off.

2015-12-14 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68898 Bug ID: 68898 Summary: ICE if rtl if-conversion is off. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization

[Bug target/68879] PowerPC: SImode cstore optimisation produces bad code

2015-12-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68879 --- Comment #2 from Segher Boessenkool --- Author: segher Date: Mon Dec 14 16:13:33 2015 New Revision: 231621 URL: https://gcc.gnu.org/viewcvs?rev=231621&root=gcc&view=rev Log: rs6000: Fix a mistake in cstore_si_as_di (PR68865, PR68879) convert

[Bug target/68865] [6 regression] gcc.dg/atomic/c11-atomic-exec-2.c fails since r231165

2015-12-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68865 --- Comment #4 from Segher Boessenkool --- Author: segher Date: Mon Dec 14 16:13:33 2015 New Revision: 231621 URL: https://gcc.gnu.org/viewcvs?rev=231621&root=gcc&view=rev Log: rs6000: Fix a mistake in cstore_si_as_di (PR68865, PR68879) convert

[Bug rtl-optimization/68796] Make use of and-immediate+compare instructions more robust

2015-12-14 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68796 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed

[Bug c++/68897] New: No option to disable just "warning: enumeral and non-enumeral type in conditional expression"

2015-12-14 Thread maxim.yegorushkin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68897 Bug ID: 68897 Summary: No option to disable just "warning: enumeral and non-enumeral type in conditional expression" Product: gcc Version: 5.3.0 Status: UNCONFIRMED

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #15 from Richard Biener --- (In reply to alalaw01 from comment #13) > Hmmm, I realize a "definite" codegen improvement was maybe a bad choice of > wording. A "substantial" (albeit uncertain!) improvement, may have been more > accurate

[Bug target/68896] [ARM] target attribute ignored

2015-12-14 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68896 chrbr at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/68851] [6 Regression] ICE: in set_comdat_group, at ipa-comdats.c:213

2015-12-14 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68851 Martin Jambor changed: What|Removed |Added CC||jamborm at gcc dot gnu.org Ass

[Bug target/68896] New: [ARM] target attribute ignored

2015-12-14 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68896 Bug ID: 68896 Summary: [ARM] target attribute ignored Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #16 from Richard Biener --- So explicit like + /* If the loads and stores can be handled with load/store-lane + instructions do not generate this SLP instance. */ + if (is_a (vinfo) + && loads_permuted +

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #14 from Richard Biener --- (In reply to rguent...@suse.de from comment #12) > On Fri, 11 Dec 2015, alalaw01 at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 > > > > --- Comment #10 from alalaw01 at

[Bug target/68895] [ARM] ICE with target attributes

2015-12-14 Thread chrbr at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68895 chrbr at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-14 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #13 from alalaw01 at gcc dot gnu.org --- Hmmm, I realize a "definite" codegen improvement was maybe a bad choice of wording. A "substantial" (albeit uncertain!) improvement, may have been more accurate... However, yes it looks like we

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-14 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #12 from rguenther at suse dot de --- On Fri, 11 Dec 2015, alalaw01 at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 > > --- Comment #10 from alalaw01 at gcc dot gnu.org --- > slp-perm-11.c: a 16-iterat

[Bug tree-optimization/67323] Use non-unit stride loads by preference when applicable

2015-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67323 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Dec 14 15:33:20 2015 New Revision: 231620 URL: https://gcc.gnu.org/viewcvs?rev=231620&root=gcc&view=rev Log: 2015-12-10 Richard Biener PR tree-optimization/68707

[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

2015-12-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707 --- Comment #11 from Richard Biener --- Author: rguenth Date: Mon Dec 14 15:33:20 2015 New Revision: 231620 URL: https://gcc.gnu.org/viewcvs?rev=231620&root=gcc&view=rev Log: 2015-12-10 Richard Biener PR tree-optimization/68707

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