[Bug other/67446] libiberty sha1.c:324 sanitizer runtime error: load of misaligned address 0x62f00011847e for type 'const sha1_uint32', which requires 4 byte alignment

2015-09-03 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67446 --- Comment #1 from Andrew Pinski --- According to the source, it assumes the input to the sha1_process_block is aligned correctly. It might be a bug in ld passing an incorrect aligned block to that function.

[Bug other/67446] New: libiberty sha1.c:324 sanitizer runtime error: load of misaligned address 0x62f00011847e for type 'const sha1_uint32', which requires 4 byte alignment

2015-09-03 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67446 Bug ID: 67446 Summary: libiberty sha1.c:324 sanitizer runtime error: load of misaligned address 0x62f00011847e for type 'const sha1_uint32', which requires 4 byte alignment

[Bug c/63336] cilkplus array notation ICE in find_rank

2015-09-03 Thread bviyer at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63336 Balaji V. Iyer changed: What|Removed |Added CC||bviyer at gmail dot com --- Comment #4

[Bug middle-end/63510] Wrong line number in Wstrict-overflow message

2015-09-03 Thread gang.chen.5i5j at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63510 --- Comment #12 from Chen Gang --- The patch passes "make check". I guess, it should be OK.

[Bug c++/56568] std::initializer_list return value contents lost prematurely

2015-09-03 Thread potswa at mac dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56568 --- Comment #5 from David Krauss --- (In reply to fuzzyTew from comment #4) The original testcase is invalid. initializer_list is special in that it behaves like a reference, so adding && doesn't make a difference. I'm working on an ISO proposa

[Bug c++/56568] std::initializer_list return value contents lost prematurely

2015-09-03 Thread fuzzyTew at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56568 --- Comment #4 from fuzzyTew at gmail dot com --- I'm not as experienced in the details. I think perhaps my example is invalid as you state but the original testcase is not (see &&).

[Bug c++/56568] std::initializer_list return value contents lost prematurely

2015-09-03 Thread fuzzyTew at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56568 --- Comment #3 from fuzzyTew at gmail dot com --- The definition of initializer_list is that the array backing it contains copies of the listed values and has the same lifetime as the list itself. If the return value is bound into the object assi

[Bug libgcc/62097] t-hardfp requires GNU sed

2015-09-03 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62097 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2015-09-03 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 mrs at gcc dot gnu.org changed: What|Removed |Added CC||mrs at gcc dot gnu.org --- Comm

[Bug fortran/34392] BOZ diagnost invalid Fortran 2003 use with -std=f2003 warnings

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34392 Dominique d'Humieres changed: What|Removed |Added Blocks||20585 --- Comment #2 from Dominiq

[Bug c++/67445] New: New warning: returning std::initializer_list bound to temporary

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67445 Bug ID: 67445 Summary: New warning: returning std::initializer_list bound to temporary Product: gcc Version: 4.9.4 Status: UNCONFIRMED Keywords: diagnostic

[Bug c++/56568] std::initializer_list return value contents lost prematurely

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56568 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/56568] std::initializer_list return value contents lost prematurely

2015-09-03 Thread fuzzyTew at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56568 fuzzyTew at gmail dot com changed: What|Removed |Added CC||fuzzyTew at gmail dot com ---

[Bug fortran/45170] [F2003] allocatable character lengths

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45170 Bug 45170 depends on bug 51976, which changed state. Bug 51976 Summary: [F2003] Support deferred-length character components of derived types (allocatable string length) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51976 What|Remo

[Bug fortran/56138] Deferred-length character RESULT: ICE in gfc_add_modify_loc

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56138 Bug 56138 depends on bug 51976, which changed state. Bug 51976 Summary: [F2003] Support deferred-length character components of derived types (allocatable string length) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51976 What|Remo

[Bug fortran/51976] [F2003] Support deferred-length character components of derived types (allocatable string length)

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51976 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/54070] [4.9/5/6 Regression] Wrong code with allocatable deferred-length (array) function results

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54070 Dominique d'Humieres changed: What|Removed |Added Known to work||4.8.0 Blocks|

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2015-09-03 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #10 from David Malcolm --- FWIW, homebrew has a formula for building libgccjit on OS X: https://github.com/Homebrew/homebrew/blob/master/Library/Formula/gcc.rb Currently it applies this patch: diff --git a/gcc/jit/Make-lang.in b/gc

[Bug fortran/64777] CO_BROADCAST: Finalization/dealloc of alloc components missing

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64777 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/37336] [F03] Finish derived-type finalization

2015-09-03 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37336 Bug 37336 depends on bug 43849, which changed state. Bug 43849 Summary: Add _gfortran_finalize function to close down the library https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43849 What|Removed |Added --

[Bug libfortran/43849] Add _gfortran_finalize function to close down the library

2015-09-03 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43849 Francois-Xavier Coudert changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug libfortran/43849] Add _gfortran_finalize function to close down the library

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43849 --- Comment #9 from Dominique d'Humieres --- > IMHO, no there isn't a real use case for exporting the cleanup() function. Does it mean that this PR could be closed? FIXED or WONTFIX?

[Bug libfortran/43849] Add _gfortran_finalize function to close down the library

2015-09-03 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43849 --- Comment #8 from Janne Blomqvist --- (In reply to Dominique d'Humieres from comment #7) > > So, to summarize: we already have a finalization function, cleanup(). > > Should we export it? I am not so sure, unless we have a real use case. > > C

[Bug libstdc++/66902] _S_debug_messages is unneccessary public

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66902 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 19:05:15 2015 New Revision: 227466 URL: https://gcc.gnu.org/viewcvs?rev=227466&root=gcc&view=rev Log: PR libstdc++/66902 * src/c++11/debug.cc (_S_debug_message

[Bug c/67435] Large performance drop on apparently unrelated changes (potential cause : critical loop instruction alignment)

2015-09-03 Thread yann.collet.73 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67435 --- Comment #8 from Yann Collet --- Thanks for the link. It's a very good read, and indeed, completely in line with my recent experience. Recommended solution seems to be the same : "-falign-loops=32" The article also mentions that the issue is

[Bug jit/64089] libgccjit.so.0.0.1 linkage failure on darwin

2015-09-03 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64089 --- Comment #9 from Eric Gallager --- (In reply to Eric Gallager from comment #8) > So anyways... for some reason I also had to add > "-Wl,-undefined,dynamic_lookup" due to the "environ" symbol being missing, > which makes no sense to me, because

[Bug other/63758] liblto_plugin.so has undefined reference to _environ on OSX

2015-09-03 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63758 Eric Gallager changed: What|Removed |Added CC||egall at gwmail dot gwu.edu --- Comment

[Bug libgcj/38812] gcj-built executables don't run after strip (libgcj erroneously references _environ)

2015-09-03 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38812 --- Comment #7 from Eric Gallager --- (In reply to Eric Gallager from comment #6) > There's also some places where environ is used as an extern variable in > libiberty that would need similar fixes; specifically in pex-unix.c and > xmalloc.c. ..

[Bug middle-end/67438] [6 Regression] ~X op ~Y pattern relocation causes loop performance degradation on 32bit x86

2015-09-03 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67438 --- Comment #6 from Mikhail Maltsev --- (In reply to rguent...@suse.de from comment #5) > For the case above, why is a_14 = ~_13 not sunk to the edge > 3->4 and b_18 = ~_17 to the edge 3->5? (yes, this creates > additional BBs) This would reduc

[Bug c/66516] missing diagnostic on taking the address of a builtin function

2015-09-03 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66516 --- Comment #3 from Martin Sebor --- Author: msebor Date: Thu Sep 3 16:23:11 2015 New Revision: 227458 URL: https://gcc.gnu.org/viewcvs?rev=227458&root=gcc&view=rev Log: gcc/ChangeLog 2015-09-03 Martin Sebor PR c/66516 * doc

[Bug fortran/67444] RHS in assignment of polymorphic types not finalized

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67444 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/66291] [OOP] Incorrect compile time warning for final procedure in gfortran

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66291 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/58175] [OOP] Incorrect warning message on scalar finalizer

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58175 --- Comment #7 from Dominique d'Humieres --- *** Bug 66291 has been marked as a duplicate of this bug. ***

[Bug fortran/37336] [F03] Finish derived-type finalization

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37336 Bug 37336 depends on bug 66291, which changed state. Bug 66291 Summary: [OOP] Incorrect compile time warning for final procedure in gfortran https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66291 What|Removed |Adde

[Bug fortran/66291] [OOP] Incorrect compile time warning for final procedure in gfortran

2015-09-03 Thread casey.webster at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66291 --- Comment #2 from Casey Webster --- (In reply to Dominique d'Humieres from comment #1) > Confirmed from 4.9 up to trunk (6.0). Note that I did not try the patch (it > should be submitted to fort...@gcc.gnu.org and gcc-patc...@gcc.gnu.org with >

[Bug libstdc++/62258] [4.9/5 Regression] uncaught_exception() equals to `true' after rethrow_exception()

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62258 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libfortran/43849] Add _gfortran_finalize function to close down the library

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43849 Dominique d'Humieres changed: What|Removed |Added Blocks||37336 --- Comment #7 from Dominiq

[Bug fortran/66291] [OOP] Incorrect compile time warning for final procedure in gfortran

2015-09-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66291 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/62258] [4.9/5 Regression] uncaught_exception() equals to `true' after rethrow_exception()

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62258 --- Comment #20 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 16:02:07 2015 New Revision: 227456 URL: https://gcc.gnu.org/viewcvs?rev=227456&root=gcc&view=rev Log: Backport fix for PR libstdc++/62258 from mainline 2015-04-27 Dmitry Pr

[Bug libstdc++/66998] not_fn invocation is not SFINAE friendly

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66998 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/67374] std::cbegin can't call valarray range access functions

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/66855] codecvt wrong endianness in UTF-16 conversions

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66855 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/66998] not_fn invocation is not SFINAE friendly

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66998 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 15:10:52 2015 New Revision: 227455 URL: https://gcc.gnu.org/viewcvs?rev=227455&root=gcc&view=rev Log: Make std::experimental::not_fn SFINAE-friendly. PR libstdc++/669

[Bug libstdc++/67374] std::cbegin can't call valarray range access functions

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 15:10:42 2015 New Revision: 227454 URL: https://gcc.gnu.org/viewcvs?rev=227454&root=gcc&view=rev Log: Backport libstdc++/67374 fix from mainline 2015-08-27 Jonathan Wakely

[Bug libstdc++/62258] [4.9/5 Regression] uncaught_exception() equals to `true' after rethrow_exception()

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62258 --- Comment #19 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 15:10:25 2015 New Revision: 227451 URL: https://gcc.gnu.org/viewcvs?rev=227451&root=gcc&view=rev Log: Backport fix for PR libstdc++/62258 from mainline 2015-04-27 Dmitry Pr

[Bug libstdc++/66855] codecvt wrong endianness in UTF-16 conversions

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66855 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 15:10:32 2015 New Revision: 227452 URL: https://gcc.gnu.org/viewcvs?rev=227452&root=gcc&view=rev Log: Backport PR libstdc++/66855 fix from mainline 2015-07-13 Jonathan Wakel

[Bug target/61578] [4.9 regression] Code size increase for ARM thumb compared to 4.8.x when compiling with -Os

2015-09-03 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578 --- Comment #24 from Vladimir Makarov --- (In reply to Fredrik Hederstierna from comment #23) > Thanks for your patch, I tried it out, and it solves the small example fine, > the code now is similar to GCC 4.8 for this particular example. > > Th

[Bug libstdc++/62039] concept checking for std::prev

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62039 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/66998] not_fn invocation is not SFINAE friendly

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66998 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 14:36:03 2015 New Revision: 227448 URL: https://gcc.gnu.org/viewcvs?rev=227448&root=gcc&view=rev Log: Make std::experimental::not_fn SFINAE-friendly. PR libstdc++/669

[Bug libstdc++/62039] concept checking for std::prev

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62039 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Thu Sep 3 14:35:43 2015 New Revision: 227447 URL: https://gcc.gnu.org/viewcvs?rev=227447&root=gcc&view=rev Log: Add concept checks to std::next and std::prev. PR libstdc++/6203

[Bug fortran/67444] RHS of overloaded assignment not finalized

2015-09-03 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67444 kargl at gcc dot gnu.org changed: What|Removed |Added Severity|blocker |normal

[Bug other/63758] liblto_plugin.so has undefined reference to _environ on OSX

2015-09-03 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63758 --- Comment #6 from Iain Sandoe --- (In reply to Nick Clifton from comment #5) > Ping ? > > The patch works for us, and fixes a problem that a customer was having, so > we would really like to see it checked in. If I don't hear anything by the

[Bug target/67439] [4.9/5/6 Regression]ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

2015-09-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/67439] [4.9/5/6 Regression]ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

2015-09-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439 --- Comment #5 from ktkachov at gcc dot gnu.org --- -mrestrict-it was introduced in 4.9 but it's enabled by default for -march=armv8-a -mthumb. So, while -mrestrict-it did not exist for 4.8, this is a regression from 4.8 as far as compiling with -

[Bug target/67439] [4.9/5/6 Regression]ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

2015-09-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug fortran/67444] New: RHS of overloaded assignment not finalized

2015-09-03 Thread baradi09 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67444 Bug ID: 67444 Summary: RHS of overloaded assignment not finalized Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component: fortr

[Bug other/63758] liblto_plugin.so has undefined reference to _environ on OSX

2015-09-03 Thread nickc at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63758 Nick Clifton changed: What|Removed |Added CC||nickc at redhat dot com --- Comment #5 fr

[Bug target/67439] ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

2015-09-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439 ktkachov at gcc dot gnu.org changed: What|Removed |Added Known to fail||4.9.4, 5.2.1, 6.0 --- Comme

[Bug libstdc++/67434] std::chrono::duration acts like static even if instantiated every time

2015-09-03 Thread sthlm58 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67434 --- Comment #2 from sthlm58 at gmail dot com --- (In reply to Jonathan Wakely from comment #1) > (In reply to Michal Kucharski from comment #0) > > std::chrono::duration benchmark( ) > > { > > std::random_device rd; > > > > std::chrono::dura

[Bug tree-optimization/65637] expand_omp_for_static_chunk ssa-handling code is untested

2015-09-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65637 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug target/67439] ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

2015-09-03 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/65637] expand_omp_for_static_chunk ssa-handling code is untested

2015-09-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65637 --- Comment #13 from vries at gcc dot gnu.org --- Author: vries Date: Thu Sep 3 11:01:14 2015 New Revision: 227437 URL: https://gcc.gnu.org/viewcvs?rev=227437&root=gcc&view=rev Log: Fix inner loop phi in expand_omp_for_static_chunk 2015-09-03

[Bug tree-optimization/65637] expand_omp_for_static_chunk ssa-handling code is untested

2015-09-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65637 --- Comment #14 from vries at gcc dot gnu.org --- Author: vries Date: Thu Sep 3 11:01:22 2015 New Revision: 227438 URL: https://gcc.gnu.org/viewcvs?rev=227438&root=gcc&view=rev Log: Handle 2 preds for fin_bb in expand_omp_for_static_chunk 2015-

[Bug tree-optimization/65637] expand_omp_for_static_chunk ssa-handling code is untested

2015-09-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65637 --- Comment #12 from vries at gcc dot gnu.org --- Author: vries Date: Thu Sep 3 11:01:05 2015 New Revision: 227436 URL: https://gcc.gnu.org/viewcvs?rev=227436&root=gcc&view=rev Log: Fix gcc_assert in expand_omp_for_static_chunk 2015-09-03 Tom

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 --- Comment #10 from Richard Biener --- Assert triggers through /space/rguenther/src/svn/trunk2/gcc/testsuite/g++.dg/tree-ssa/pr49911.C:8:22: internal compiler error: in wide_int_to_tree, at tree.c:1398^M 0xf49a69 wide_int_to_tree(tree_node*, ge

[Bug middle-end/67421] gcc.dg/wide-shift-64.c FAILs

2015-09-03 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67421 --- Comment #4 from Jiong Wang --- (In reply to r...@cebitec.uni-bielefeld.de from comment #2) > cc1 is invoked like this for a 32-bit-default configuration: > > $ cc1 -quiet wide-shift-64.c -mcpu=v9 -O2 -fdump-rtl-combine -o > wide-shift-64.s >

gcc-bugs@gcc.gnu.org

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59192 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/67351] Missed optimisation on 64-bit field compared to 32-bit

2015-09-03 Thread naveenh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67351 --- Comment #9 from naveenh at gcc dot gnu.org --- Author: naveenh Date: Thu Sep 3 10:20:03 2015 New Revision: 227432 URL: https://gcc.gnu.org/viewcvs?rev=227432&root=gcc&view=rev Log: 2015-09-03 Naveen H.S PR middle-end/67351

[Bug libstdc++/67440] pretty-printing of a const set fails

2015-09-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67440 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 --- Comment #9 from Richard Biener --- Bootstrap finished with that assert and the fix (c,c++,fortran only, expanding that now). I'm going to commit the varasm.c change if testing is fine.

[Bug lto/66468] [6 Regression] ICE in in check_die, at dwarf2out.c:5719

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66468 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/66468] [6 Regression] ICE in in check_die, at dwarf2out.c:5719

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66468 --- Comment #16 from Richard Biener --- (In reply to Mikhail Maltsev from comment #14) > Another reproducer: > > $ cat genmodes.cc > inline char *strchr(const char *, int) __asm("strchr"); > inline char *strchr(const char *, int) > { > return

[Bug target/67439] ICE: unrecognizable insn compiling arm-fp16 testcases with -march=armv7-a and -mrestrict-it

2015-09-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67439 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||alan.lawrence at arm dot com

[Bug ipa/66705] [5/6 Regression] section is missing linker error with -flto -fipa-pta

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66705 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 --- Comment #8 from Richard Biener --- /space/rguenther/src/svn/trunk2/gcc/genmatch.c:4640:1: internal compiler error:in wide_int_to_tree, at tree.c:1398 } ^ 0x12cfa95 wide_int_to_tree(tree_node*, generic_wide_int > const&) /space/rguen

[Bug ipa/66705] [5/6 Regression] section is missing linker error with -flto -fipa-pta

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66705 --- Comment #8 from Richard Biener --- Author: rguenth Date: Thu Sep 3 09:25:35 2015 New Revision: 227431 URL: https://gcc.gnu.org/viewcvs?rev=227431&root=gcc&view=rev Log: 2015-09-03 Richard Biener PR ipa/66705 * tree-ssa-s

[Bug ipa/66705] [5/6 Regression] section is missing linker error with -flto -fipa-pta

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66705 --- Comment #7 from Richard Biener --- Author: rguenth Date: Thu Sep 3 09:24:51 2015 New Revision: 227430 URL: https://gcc.gnu.org/viewcvs?rev=227430&root=gcc&view=rev Log: 2015-09-03 Richard Biener PR ipa/66705 * tree-ssa-s

[Bug rtl-optimization/67441] Scheduler unable to disambiguate memory references in unrolled loop

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67441 --- Comment #2 from Richard Biener --- The unroller should at least set MEM_OFFSET_KNOWN_P to false.

[Bug rtl-optimization/67441] Scheduler unable to disambiguate memory references in unrolled loop

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67441 --- Comment #1 from Richard Biener --- Hum - it's a bug that the unroller leaves the same MEM_EXPRs because now the later load/store does not seem to alias one with an adjusted MEM, like for for (i = 0; i < SIZE; i++) { x[i] = x[i] + 1.0;

[Bug middle-end/67421] gcc.dg/wide-shift-64.c FAILs

2015-09-03 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67421 Rainer Orth changed: What|Removed |Added Attachment #36275|0 |1 is obsolete|

[Bug middle-end/67421] gcc.dg/wide-shift-64.c FAILs

2015-09-03 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67421 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Jiong Wang --- > (In reply to Rainer Orth from comment #0) >> Created attachment 36275 [details] >> wide-shift-64.c.219r.combine >> >> The new gcc.dg/wide-shift-64

[Bug fortran/61960] internal compiler error: in gfc_conv_component_ref

2015-09-03 Thread geertjan.bex at uhasselt dot be
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61960 --- Comment #5 from Geert Jan Bex --- Dear, Sorry, this is too long ago, I've lost the context of this. I guess it is okay to consider the issue solved. Thanks, best regards, -gjb- On Sun, Aug 30, 2015 at 5:28 PM, dominiq at lps dot ens.fr <

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 Richard Biener changed: What|Removed |Added Status|ASSIGNED|NEW CC|

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 --- Comment #6 from Richard Biener --- Ok, truncation also should work, thus gcc_assert (prec <= pcst.get_precision ()); (trying to see how far bootstrap goes with that)

[Bug c++/67337] [4.9/5/6 Regression] Segmentation fault on a template class

2015-09-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67337 Markus Trippelsdorf changed: What|Removed |Added CC||jason at gcc dot gnu.org

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 --- Comment #5 from Richard Biener --- I wonder how many bugs of this kind we have lurking in the tree... It works fine when type has the same signedness as pcst of course, but as we don't know pcst sign we can't check for that case... The only

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 --- Comment #4 from Richard Biener --- That is, tree wide_int_to_tree (tree type, const wide_int_ref &pcst) { ... unsigned int prec = TYPE_PRECISION (type); signop sgn = TYPE_SIGN (type); ... wide_int cst = wide_int::from (pcst, prec, sgn)

[Bug c++/67337] [4.9/5/6 Regression] Segmentation fault on a template class

2015-09-03 Thread bastien.noverraz at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67337 --- Comment #3 from Bastien Noverraz --- The proposed fix work for Synthese on a Debian 8 with GCC 4.9.2

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 Richard Biener changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/67442] [5/6 Regression] GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Version|unknown

[Bug rtl-optimization/67443] [5/6 regression] DSE removes required store instruction

2015-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67443 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.3 Summary|[5 regression] D

[Bug middle-end/67438] [6 Regression] ~X op ~Y pattern relocation causes loop performance degradation on 32bit x86

2015-09-03 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67438 --- Comment #5 from rguenther at suse dot de --- On Thu, 3 Sep 2015, miyuki at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67438 > > Mikhail Maltsev changed: > >What|Removed |Added

[Bug rtl-optimization/67443] New: DSE removes required store instruction

2015-09-03 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67443 Bug ID: 67443 Summary: DSE removes required store instruction Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimi

[Bug c/67435] Large performance drop on apparently unrelated changes (potential cause : critical loop instruction alignment)

2015-09-03 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67435 --- Comment #7 from Markus Trippelsdorf --- (In reply to Yann Collet from comment #6) > The issue seems in fact related to _instruction alignment_. > More precisely, to alignment of some critical loop. > > That's basically why adding some code i

[Bug c/67442] New: GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer

2015-09-03 Thread jussi.judin at ericsson dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67442 Bug ID: 67442 Summary: GCC 5.2.0 on x86_64 creates invalid address on specific array index calculation through pointer Product: gcc Version: unknown Status: UNCONFIRMED