[Bug target/25114] [m68k] Suboptimal inequality comparisons with small integers

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25114 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/69027] implement indirect tail calls on SPARC

2016-01-19 Thread sebastian.hu...@embedded-brains.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69027 --- Comment #2 from Sebastian Huber --- I have an admittedly quite exotic use case where it hurts. I changed a switch statement to adaptor functions in RTEMS to avoid dead code, e.g. https://git.rtems.org/rtems/diff/cpukit/score/src/threadhandl

[Bug tree-optimization/69380] New: FAIL: g++.dg/tree-ssa/pr69336.C scan-tree-dump-not optimized "cmap"

2016-01-19 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69380 Bug ID: 69380 Summary: FAIL: g++.dg/tree-ssa/pr69336.C scan-tree-dump-not optimized "cmap" Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c++/69379] [6 Regression] ICE in fold_convert_loc, at fold-const.c:2366

2016-01-19 Thread tbm at cyrius dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69379 --- Comment #1 from Martin Michlmayr --- Created attachment 37401 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37401&action=edit Preprocessed source

[Bug c++/69379] New: [6 Regression] ICE in fold_convert_loc, at fold-const.c:2366

2016-01-19 Thread tbm at cyrius dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69379 Bug ID: 69379 Summary: [6 Regression] ICE in fold_convert_loc, at fold-const.c:2366 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Pri

[Bug tree-optimization/69378] New: FAIL: g++.dg/tree-ssa/pr61034.C

2016-01-19 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69378 Bug ID: 69378 Summary: FAIL: g++.dg/tree-ssa/pr61034.C Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug fortran/50555] synonymous namelist/statement function dummy argument not allowed (r178939)

2016-01-19 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50555 --- Comment #6 from Jerry DeLisle --- This patch: diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 64d59cee..8a465db6 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -14275,6 +14275,13 @@ resolve_symbol (gfc_sym

[Bug rtl-optimization/69377] New: wrong code at -O2 on x86_64-linux-gnu (in 32-bit mode)

2016-01-19 Thread su at cs dot ucdavis.edu
/configure --prefix=/usr/local/gcc-trunk --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20160119 (experimental) [trunk revision 232571] (GCC) $ $ gcc-trunk -m32 -Os small.c; ./a.out 2 1 1 $ gcc-5.3 -m32 -O2 small.c; ./a.out 2 1 1 $ gcc-trunk -m32 -O2

[Bug tree-optimization/69376] New: wrong code at -Os and above on x86_64-linux-gnu

2016-01-19 Thread su at cs dot ucdavis.edu
-multilib Thread model: posix gcc version 6.0.0 20160119 (experimental) [trunk revision 232571] (GCC) $ $ gcc-trunk -O1 small.c; ./a.out $ gcc-5.3 -Os small.c; ./a.out $ $ gcc-trunk -Os small.c $ ./a.out Segmentation fault (core dumped) $ - int printf (const

[Bug c++/69375] New: GCC allows PMF type "void (T::*)()" to be caught as "void (T::*)() const"

2016-01-19 Thread eric at efcs dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69375 Bug ID: 69375 Summary: GCC allows PMF type "void (T::*)()" to be caught as "void (T::*)() const" Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug target/69374] New: install.texi is bit-rotten

2016-01-19 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69374 Bug ID: 69374 Summary: install.texi is bit-rotten Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assigne

[Bug c++/69373] New: GCC emits incorrect warning that "exception of type ‘void (*)()’ will be caught by earlier handler for 'void*'"

2016-01-19 Thread eric at efcs dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69373 Bug ID: 69373 Summary: GCC emits incorrect warning that "exception of type ‘void (*)()’ will be caught by earlier handler for 'void*'" Product: gcc Version: 6.0

[Bug c++/69372] GCC allows array and function types to be caught by reference.

2016-01-19 Thread eric at efcs dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372 --- Comment #1 from Eric Fiselier --- Created attachment 37397 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37397&action=edit reproducer for function types attached a reproducer for function types.

[Bug c++/69372] New: GCC allows array and function types to be caught by reference.

2016-01-19 Thread eric at efcs dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372 Bug ID: 69372 Summary: GCC allows array and function types to be caught by reference. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal P

[Bug target/69369] [6 Regression] internal compiler error: in remove_unreachable_nodes, at ipa.c:457

2016-01-19 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69369 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code Target Milestone|---

[Bug libstdc++/69310] [6 Regression] Revision r232454 breaks bootstrap on x86_64-apple-darwin15

2016-01-19 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310 --- Comment #10 from Jack Howarth --- It is unclear if the changes in r232454, to avoid the explicit linkage on libitm, can ever be made darwin-friendly. On darwin, every single executable linked against libstdc++ would require -Wl,-undefined,dyn

[Bug testsuite/69371] New: UNRESOLVED: special_functions/18_riemann_zeta/check_value.cc compilation failed to produce executable

2016-01-19 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69371 Bug ID: 69371 Summary: UNRESOLVED: special_functions/18_riemann_zeta/check_value.cc compilation failed to produce executable Product: gcc Version: 6.0

[Bug c++/53931] [C++11] braced function style cast to reference should be prvalue

2016-01-19 Thread hstong at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53931 --- Comment #2 from Hubert Tong --- Needs a resolution for CWG 1521.

[Bug target/65546] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65546 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65096] Illegal memory access beyond packed struct ARCH: ppc64

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65096 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/63805] ICE: in extract_insn, at recog.c:2327 with -mcpu=power8

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63805 Martin Sebor changed: What|Removed |Added Keywords||ice-on-valid-code Last reconfirmed|2014

[Bug target/35490] Wrong code with altivec register passing and sibcalling

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35490 Martin Sebor changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/54670] ICE in extract_insn, at recog.c:2125

2016-01-19 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54670 --- Comment #5 from Arseny Solokha --- (In reply to Martin Sebor from comment #4) > It has been over three years with no confirmation. Is this still a problem > on the target with recent GCC? Personally, I cannot reproduce it as described neith

[Bug c/64843] miscompilation of atomic_fetch_add on atomic pointer type

2016-01-19 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64843 --- Comment #8 from joseph at codesourcery dot com --- I think we should keep the built-in function semantics as-is, and fix stdatomic.h along the lines I proposed in comment#3.

[Bug target/35490] Wrong code with altivec register passing and sibcalling

2016-01-19 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35490 --- Comment #2 from Andrew Pinski --- (In reply to Martin Sebor from comment #1) > I don't have a GCC for Darwin but with trunk configured for > powerpc64-linux-gnu the emitted code looks correct. > > Andrew, can you confirm whether this is stil

[Bug target/54670] ICE in extract_insn, at recog.c:2125

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54670 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/53931] [C++11] braced function style cast to reference should be prvalue

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53931 Martin Sebor changed: What|Removed |Added Keywords|rejects-valid, wrong-code | Status|UNCONFIRMED

[Bug c++/53288] [C++11] Lifetime of temporary object backing pointer-to-member expression not extended

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53288 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/69370] Fortran spurious warning (regression)?

2016-01-19 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69370 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/68298] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 64-bit mode)

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68298 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/64843] miscompilation of atomic_fetch_add on atomic pointer type

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64843 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Known to f

[Bug fortran/69370] New: Fortran spurious warning (regression)?

2016-01-19 Thread physiker at toast2 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69370 Bug ID: 69370 Summary: Fortran spurious warning (regression)? Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug c/52291] __sync_fetch_and_add and friends poorly specified for pointer types

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52291 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/68298] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu (in 64-bit mode)

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68298 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/66612] [6 regression] FAIL: gcc.target/powerpc/20050830-1.c scan-assembler bdn

2016-01-19 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66612 --- Comment #11 from Segher Boessenkool --- I don't see it being fixed any time soon. a fix is likely too intrusive for stage 4, so yeah let's just xfail it :-(

[Bug middle-end/69369] New: [6 Regression] internal compiler error: in remove_unreachable_nodes, at ipa.c:457

2016-01-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69369 Bug ID: 69369 Summary: [6 Regression] internal compiler error: in remove_unreachable_nodes, at ipa.c:457 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug c++/51817] [C++11] argument deduction fails when A-type parameter-type-list has additional parameters

2016-01-19 Thread hstong at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51817 Hubert Tong changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/60465] [4.9/5 Regression] Compiling glibc-2.17,2.18 with gcc-4.8.2 and binutils-2.23.2,2.24 results in segfaults in _start / elf_get_dynamic_info

2016-01-19 Thread vapier at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60465 Mike Frysinger changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/60465] [4.9/5 Regression] Compiling glibc-2.17,2.18 with gcc-4.8.2 and binutils-2.23.2,2.24 results in segfaults in _start / elf_get_dynamic_info

2016-01-19 Thread vapier at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60465 --- Comment #45 from Mike Frysinger --- Author: vapier Date: Tue Jan 19 23:15:12 2016 New Revision: 232595 URL: https://gcc.gnu.org/viewcvs?rev=232595&root=gcc&view=rev Log: ia64: don't use dynamic relocations for local symbols Backported from

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

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68654 --- Comment #12 from Jeffrey A. Law --- Ah nuts. The partitioning information is part of the .expand dump, not the .optimized dump. -fdump-rtl-expand-details.

[Bug other/60465] [4.9/5 Regression] Compiling glibc-2.17,2.18 with gcc-4.8.2 and binutils-2.23.2,2.24 results in segfaults in _start / elf_get_dynamic_info

2016-01-19 Thread vapier at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60465 --- Comment #44 from Mike Frysinger --- Author: vapier Date: Tue Jan 19 23:12:22 2016 New Revision: 232594 URL: https://gcc.gnu.org/viewcvs?rev=232594&root=gcc&view=rev Log: ia64: don't use dynamic relocations for local symbols Backported from

[Bug tree-optimization/69336] Constant value not detected

2016-01-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69336 Jakub Jelinek changed: What|Removed |Added CC||seurer at linux dot vnet.ibm.com --- Co

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

2016-01-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/51817] [C++11] argument deduction fails when A-type parameter-type-list has additional parameters

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51817 Martin Sebor changed: What|Removed |Added Keywords|accepts-invalid, wrong-code | CC|

[Bug middle-end/69347] [6 regression] excessive compile time with -O2

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69347 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/69347] [6 regression] excessive compile time with -O2

2016-01-19 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69347 --- Comment #7 from Jeffrey A. Law --- Author: law Date: Tue Jan 19 23:03:26 2016 New Revision: 232593 URL: https://gcc.gnu.org/viewcvs?rev=232593&root=gcc&view=rev Log: PR middle-end/69347 * tree-ssa-threadbackwards.c (f

[Bug middle-end/40391] Segfault with -O, iostream, anonymous namespace on PPC

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40391 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #11

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

2016-01-19 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 Bug ID: 69368 Summary: spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508 Product: gcc Version: 6.0 Status: UNCONFIRMED Severit

[Bug tree-optimization/38153] ICE in testcase when compiled with -ftree-parallelize-loops

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38153 Martin Sebor changed: What|Removed |Added Target|powerpc64-suse-linux|powerpc64*-*-linux CC|

[Bug driver/69367] spec file documentation is incomplete

2016-01-19 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69367 --- Comment #1 from joseph at codesourcery dot com --- I think the main specs documentation is the comment starting "Specs are strings containing lines" and it was a mistake to copy it into the manual in the first place; it should not be consid

[Bug target/35490] Wrong code with altivec register passing and sibcalling

2016-01-19 Thread msebor at gcc dot gnu.org
) stdu 1,-112(1) lvx 2,0,3 li 3,10 bl bar nop addi 1,1,112 ld 0,16(1) mtlr 0 blr .long 0 .byte 0,0,0,1,128,0,0,0 .size foo,.-.L.foo .ident "GCC: (GNU) 6.0.0 20160119 (experimental)"

[Bug c++/43407] Specifying visibility attribute of C++0x enum class emits warning

2016-01-19 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43407 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/34087] ICE in regrename.c for movdf_hardfloat64_mfpgpr

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34087 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org Known to w

[Bug debug/31690] ICE with const __uint128_t and C++ front-end

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31690 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug middle-end/27321] Compare against constant infinity fails with IBM long double format

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27321 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug driver/69361] Nonsensical suggestion for misspelled command-line option "-help"

2016-01-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69361 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/26933] Volatile member in struct member accessed/written implicitly

2016-01-19 Thread msebor at gcc dot gnu.org
quot;aw" .align 3 foo: .quad .L.foo,.TOC.@tocbase,0 .previous .type foo, @function .L.foo: lbz 9,8(3) li 10,-1 rldimi 9,10,7,32 stb 9,8(3) lwz 3,12(3) blr .long 0 .byte 0,0,0,0,0,0,0,0

[Bug libstdc++/14608] nukes isfinite macro from

2016-01-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14608 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/60401] stdlib.h does not provide abs(long) overload

2016-01-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60401 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/60401] stdlib.h does not provide abs(long) overload

2016-01-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60401 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Tue Jan 19 21:43:55 2016 New Revision: 232586 URL: https://gcc.gnu.org/viewcvs?rev=232586&root=gcc&view=rev Log: Add C++-conforming wrappers for stdlib.h and math.h PR libstdc++

[Bug libstdc++/14608] nukes isfinite macro from

2016-01-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14608 --- Comment #15 from Jonathan Wakely --- Author: redi Date: Tue Jan 19 21:43:55 2016 New Revision: 232586 URL: https://gcc.gnu.org/viewcvs?rev=232586&root=gcc&view=rev Log: Add C++-conforming wrappers for stdlib.h and math.h PR libstdc+

[Bug driver/69361] Nonsensical suggestion for misspelled command-line option "-help"

2016-01-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69361 --- Comment #3 from David Malcolm --- (gdb) p switches[1] $6 = {part1 = 0x53419d "h", args = 0x7dde70, live_cond = 0, known = true, validated = false, ordering = false} So "-h" is "known", but not "validated", but driver::handle_unrecognized_opt

[Bug driver/69367] New: spec file documentation is incomplete

2016-01-19 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69367 Bug ID: 69367 Summary: spec file documentation is incomplete Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver

[Bug driver/69361] Nonsensical suggestion for misspelled command-line option "-help"

2016-01-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69361 --- Comment #2 from David Malcolm --- Notes to self: Trying to locate the "-h" option. grep -nH -e "^h" *.opt common.opt:2759:h which is: h Driver Joined Separate it was added in r166155 (37ef985f35a963f06b8112872899cb9d6811969) which su

[Bug target/68959] Test case ICEs with -mlra -mvsx-timode

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68959 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/67755] [5 Regression] Bad edge probability/block freqency for tree jump threading

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67755 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/69310] [6 Regression] Revision r232454 breaks bootstrap on x86_64-apple-darwin15

2016-01-19 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310 --- Comment #9 from Jack Howarth --- I suspect the current problem is from... // Declare all libitm symbols we rely on, but make them weak so that we do // not depend on libitm. in libstdc++-v3/src/c++11/cow-stdexcept.cc. There needs to be an e

[Bug testsuite/69366] New: All MPX tests are unsupported

2016-01-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69366 Bug ID: 69366 Summary: All MPX tests are unsupported Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite A

[Bug jit/69144] Some libgccjit API entrypoints leave files in /tmp/libgccjit-*

2016-01-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69144 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug jit/69144] Some libgccjit API entrypoints leave files in /tmp/libgccjit-*

2016-01-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69144 --- Comment #2 from David Malcolm --- Author: dmalcolm Date: Tue Jan 19 20:37:19 2016 New Revision: 232582 URL: https://gcc.gnu.org/viewcvs?rev=232582&root=gcc&view=rev Log: PR jit/69144: Ensure that libgccjit's tempdir is fully cleaned-up Ther

[Bug libstdc++/69310] [6 Regression] Revision r232454 breaks bootstrap on x86_64-apple-darwin15

2016-01-19 Thread howarth.at.gcc at gmail dot com
de/x86_64-apple-darwin15.4.0 -I/sw/src/fink.build/gcc6-6.0.0-1/darwin_objdir/prev-x86_64-apple-darwin15.4.0/libstdc++-v3/include -I/sw/src/fink.build/gcc6-6.0.0-1/gcc-6-20160119/libstdc++-v3/libsupc++ -L/sw/src/fink.build/gcc6-6.0.0-1/darwin_objdir/prev-x86_64-apple-darwin15.4.0/libstdc++-v3/src/

[Bug middle-end/69347] [6 regression] excessive compile time with -O2

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69347 --- Comment #5 from Jeffrey A. Law --- So the most glaring problem is that we're trying awful hard to find jump threads that ultimately we're going to have to throw away anyway. We're being asked to find jump threads to determine a constant valu

[Bug libstdc++/69365] LWG DR2367 (constrained pair default constructor)

2016-01-19 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69365 Jonathan Wakely changed: What|Removed |Added CC||ville at gcc dot gnu.org --- Comment #

[Bug libstdc++/69365] New: LWG DR2367 (constrained pair default constructor)

2016-01-19 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69365 Bug ID: 69365 Summary: LWG DR2367 (constrained pair default constructor) Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/69364] New: [concepts] failure to properly order constraints when using fold expressions

2016-01-19 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69364 Bug ID: 69364 Summary: [concepts] failure to properly order constraints when using fold expressions Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: norm

[Bug target/68959] Test case ICEs with -mlra -mvsx-timode

2016-01-19 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68959 --- Comment #5 from Bill Schmidt --- Martin, did you specify -mlra and -mvsx-timode? Peter's compiler is a test one that turns these on by default. Just want to be sure we're comparing the same things.

[Bug target/68959] Test case ICEs with -mlra -mvsx-timode

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68959 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #4

[Bug lto/66273] [5 Regression] FAIL: gcc.dg/guality/pr43177.c

2016-01-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66273 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/69031] ICE: in hash_rtx_cb, at cse.c:2533 with -fPIC -fselective-scheduling and __builtin_setjmp()

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69031 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #1

[Bug libstdc++/69310] [6 Regression] Revision r232454 breaks bootstrap on x86_64-apple-darwin15

2016-01-19 Thread torvald at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310 --- Comment #7 from torvald at gcc dot gnu.org --- Does this patch fix the issue on Darwin? https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01452.html

[Bug rtl-optimization/68990] [6 Regression] wrong code at -O3 on x86_64-pc-linux-gnu in 32-bit mode.

2016-01-19 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68990 --- Comment #6 from Vladimir Makarov --- (In reply to Jakub Jelinek from comment #4) > I think the problem is: > ** Pseudos coalescing #1: ** > > Coalescing move 5:r91(91)-r103(103) (freq=1) > Removing move 5 (freq=1)

[Bug libstdc++/69310] [6 Regression] Revision r232454 breaks bootstrap on x86_64-apple-darwin15

2016-01-19 Thread torvald at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310 --- Comment #6 from torvald at gcc dot gnu.org --- (In reply to Jack Howarth from comment #5) > (In reply to torvald from comment #4) > > > See https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01203.html > > (Not linked to this bug because this bug

[Bug c++/69363] New: ICE when doing a pragma simd reduction with max

2016-01-19 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69363 Bug ID: 69363 Summary: ICE when doing a pragma simd reduction with max Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

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

2016-01-19 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67564 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org Assigne

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

2016-01-19 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 --- Comment #17 from Jason Merrill --- Author: jason Date: Tue Jan 19 19:00:21 2016 New Revision: 232580 URL: https://gcc.gnu.org/viewcvs?rev=232580&root=gcc&view=rev Log: PR c++/59759 * pt.c (convert_template_argument): Handle V

[Bug libstdc++/69310] [6 Regression] Revision r232454 breaks bootstrap on x86_64-apple-darwin15

2016-01-19 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69310 Jack Howarth changed: What|Removed |Added CC||howarth.at.gcc at gmail dot com --- Comme

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

2016-01-19 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68820 --- Comment #16 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jan 19 18:27:19 2016 New Revision: 232577 URL: https://gcc.gnu.org/viewcvs?rev=232577&root=gcc&view=rev Log: PR testsuite/68820 * gcc.c-torture/execute/builti

[Bug c++/69362] New: ICE when doing a pragma reduction with the wrong variable

2016-01-19 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69362 Bug ID: 69362 Summary: ICE when doing a pragma reduction with the wrong variable Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priori

[Bug target/66232] -fPIC -fno-plt -mx32 fails to generate indirect branch via GOT

2016-01-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66232 H.J. Lu changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug lto/66273] [5 Regression] FAIL: gcc.dg/guality/pr43177.c

2016-01-19 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66273 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/66273] [6 Regression] FAIL: gcc.dg/guality/pr43177.c

2016-01-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66273 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 --- Comment #16 from Martin Sebor --- Kai's patch with the small from comment #15 test case posted for review: https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01446.html

[Bug driver/69361] Nonsensical suggestion for misspelled command-line option "-help"

2016-01-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69361 --- Comment #1 from David Malcolm --- Similarly: $ gcc -h foo gcc: error: unrecognized command line option ‘-h’; did you mean ‘-h’? gcc: fatal error: no input files compilation terminated.

[Bug middle-end/69347] [6 regression] excessive compile time with -O2

2016-01-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69347 --- Comment #4 from Jeffrey A. Law --- We've got function with something like 15k blocks. One particular block as ~3k predecessors. Clearly something in the FSM bits isn't scaling. I've already fixed one bug in this space a few months ago and

[Bug driver/69361] New: Nonsensical suggestion for misspelled command-line option "-help"

2016-01-19 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69361 Bug ID: 69361 Summary: Nonsensical suggestion for misspelled command-line option "-help" Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/66740] [6 Regression] omp simd reduction miscompiles at -O3 with AVX (recent regression)

2016-01-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66740 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/69360] loop optimization produces invalid code when a common array has dimension 1 in some files

2016-01-19 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69360 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

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

2016-01-19 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68820 --- Comment #15 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jan 19 17:51:38 2016 New Revision: 232575 URL: https://gcc.gnu.org/viewcvs?rev=232575&root=gcc&view=rev Log: PR testsuite/68820 * gcc.c-torture/execute/builti

[Bug c++/59759] internal compiler error: in unify, using std::enable_if on classes

2016-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59759 Martin Sebor changed: What|Removed |Added Keywords||ice-on-invalid-code Last reconfirmed|20

[Bug ipa/66223] [5/6 Regression] Diagnostic of pure virtual function call broken, including __cxa_pure_virtual

2016-01-19 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66223 --- Comment #12 from Jakub Jelinek --- Your call. Anyway, I'd appreciate if for -fsanitize=undefined we could make sure that __cxa_pure_virtual will be called in all cases in which it would be called without optimizing, rather than just for the

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