[Bug rtl-optimization/67756] [6 Regression] ICE compiling Linux Kernel fs/namei.c on ARM

2015-10-02 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67756 Bernd Edlinger changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/67830] New: wrong code at -O1 and above on x86_64-linux-gnu

2015-10-02 Thread su at cs dot ucdavis.edu
-multilib Thread model: posix gcc version 6.0.0 20151002 (experimental) [trunk revision 228389] (GCC) $ $ gcc-trunk -O0 small.c; ./a.out $ gcc-5.2 -O1 small.c; ./a.out $ $ gcc-trunk -O1 small.c $ ./a.out Aborted (core dumped) $ int a, b, *g, h; unsigned char c, d

[Bug c++/67829] New: Bogus "ambiguous template instantiation" error with partial specializations involving a template template parameter

2015-10-02 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67829 Bug ID: 67829 Summary: Bogus "ambiguous template instantiation" error with partial specializations involving a template template parameter Product: gcc Version: 6

[Bug middle-end/67821] [5/6 Regression] ICE in duplicate_ssa_name_range_info

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67821 Marek Polacek changed: What|Removed |Added CC||su at cs dot ucdavis.edu --- Comment #3

[Bug tree-optimization/67827] ICE on valid code at -O2 and -O3 on x86_64-linux-gnu in duplicate_ssa_name_range_info, at tree-ssanames.c:506

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67827 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/67828] New: wrong code at -O3 on x86_64-linux-gnu

2015-10-02 Thread su at cs dot ucdavis.edu
: posix gcc version 6.0.0 20151002 (experimental) [trunk revision 228389] (GCC) $ $ gcc-trunk -O2 small.c; ./a.out 0 $ gcc-5.2 -O3 small.c; ./a.out 0 $ $ gcc-trunk -O3 small.c $ ./a.out 1 $ --- int printf (const char *, ...); int a, b; short c; int main

[Bug tree-optimization/67827] New: ICE on valid code at -O2 and -O3 on x86_64-linux-gnu in duplicate_ssa_name_range_info, at tree-ssanames.c:506

2015-10-02 Thread su at cs dot ucdavis.edu
Configured with: ../gcc-trunk/configure --prefix=/usr/local/gcc-trunk --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20151002 (experimental) [trunk revision 228389] (GCC) $ $ gcc-trunk -Os -c small.c $ gcc-5.2 -O2 -c small.c $ $ gcc-trunk -O2 -c small.c

[Bug fortran/66461] [4.9/5/6 Regression] ICE on missing end program in fixed source

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66461 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug libstdc++/67807] call to public member function catalog failed on Linux -std=c++03

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67807 Jonathan Wakely changed: What|Removed |Added Known to work||4.8.4, 4.9.3 Known to fail|

[Bug middle-end/67754] [graphite] Many testsuite failures

2015-10-02 Thread spop at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67754 Sebastian Pop changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug fortran/66495] [5 Regression] Issue with same name for embedded function

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66495 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |WAITING CC|

[Bug fortran/66969] Internal compiler error, segmentation fault

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66969 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug fortran/66979] gfortran internal compiler error with malformed FLUSH statement

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66979 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug fortran/67616] ICE on data initialization of type variable in block

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67616 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug fortran/67802] ICE on initializing character with wrong len type

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67802 kargl at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--

[Bug fortran/67802] ICE on initializing character with wrong len type

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67802 --- Comment #3 from kargl at gcc dot gnu.org --- Author: kargl Date: Fri Oct 2 21:27:02 2015 New Revision: 228430 URL: https://gcc.gnu.org/viewcvs?rev=228430&root=gcc&view=rev Log: 2015-10-02 Steven G. Kargl PR fortran/67802

[Bug c/67819] -Wduplicated-cond should take macros into account

2015-10-02 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67819 --- Comment #2 from Patrick Palka --- (In reply to Patrick Palka from comment #1) > Sorry if this has been discussed before, but can't you use > linemap_location_from_macro_expansion_p to check whether the conditional > contains a macro expansion

[Bug fortran/67616] ICE on data initialization of type variable in block

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67616 --- Comment #4 from kargl at gcc dot gnu.org --- Author: kargl Date: Fri Oct 2 21:11:47 2015 New Revision: 228427 URL: https://gcc.gnu.org/viewcvs?rev=228427&root=gcc&view=rev Log: 2015-10-01 Steven G. Kargl PR fortran/67616

[Bug target/65569] Fix for PR target/65240 causes a regression in building Spec for power4/power5/power6

2015-10-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65569 Michael Meissner changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug libstdc++/65142] std::random_device Ignores Read Return Code (CVE-2015-5276)

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65142 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/65142] std::random_device Ignores Read Return Code (CVE-2015-5276)

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65142 --- Comment #16 from Jonathan Wakely --- Author: redi Date: Fri Oct 2 20:51:34 2015 New Revision: 228424 URL: https://gcc.gnu.org/viewcvs?rev=228424&root=gcc&view=rev Log: Backport PR libstdc++/65142 fix from mainline PR libstdc++/6514

[Bug sanitizer/67308] FATAL: ThreadSanitizer: unexpected memory mapping

2015-10-02 Thread jeromerobert at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67308 --- Comment #3 from Jerome Robert --- It looks like PIE is no longer needed (at least with gcc 5.2). echo 'void main(void){}' | gcc -fsanitize=thread -xc - -ltsan && ./a.out just work fine.

[Bug c/67819] -Wduplicated-cond should take macros into account

2015-10-02 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67819 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #1

[Bug rtl-optimization/67756] [6 Regression] ICE compiling Linux Kernel fs/namei.c on ARM

2015-10-02 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67756 --- Comment #20 from Vladimir Makarov --- (In reply to Bernd Edlinger from comment #19) > ok, but now we have because of the warnings: > > FAIL: gcc.target/arm/pr67756.c (test for excess errors) > > I think something like this could fix it: >

[Bug fortran/67826] New: gcc/fortran/openmp.c:1808: bad test ?

2015-10-02 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67826 Bug ID: 67826 Summary: gcc/fortran/openmp.c:1808: bad test ? Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug rtl-optimization/67756] [6 Regression] ICE compiling Linux Kernel fs/namei.c on ARM

2015-10-02 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67756 --- Comment #19 from Bernd Edlinger --- ok, but now we have because of the warnings: FAIL: gcc.target/arm/pr67756.c (test for excess errors) I think something like this could fix it: Index: pr67756.c ===

[Bug c++/67825] New: [concepts] expression constraint bug when taking address of a member function

2015-10-02 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67825 Bug ID: 67825 Summary: [concepts] expression constraint bug when taking address of a member function Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: nor

[Bug fortran/66979] gfortran internal compiler error with malformed FLUSH statement

2015-10-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66979 --- Comment #4 from kargl at gcc dot gnu.org --- Author: kargl Date: Fri Oct 2 20:19:32 2015 New Revision: 228423 URL: https://gcc.gnu.org/viewcvs?rev=228423&root=gcc&view=rev Log: 2015-10-01 Steven G. Kargl PR fortran/66979

[Bug libstdc++/65142] std::random_device Ignores Read Return Code (CVE-2015-5276)

2015-10-02 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65142 --- Comment #15 from Florian Weimer --- (In reply to Jonathan Wakely from comment #14) > Do we want this on gcc-4_9-branch too? Yes, I think so. It's non-invasive, and it's not in templates/inline functions, so those who use dynamic linking wou

[Bug libstdc++/67707] [5/6 regression] Regression in std::move of std::deque with non-is_always_equal allocator

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67707 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Version|unknown

[Bug libstdc++/65142] std::random_device Ignores Read Return Code (CVE-2015-5276)

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65142 --- Comment #14 from Jonathan Wakely --- Do we want this on gcc-4_9-branch too?

[Bug libstdc++/65049] Undefined behaviour with std::char_traits

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65049 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/65049] Undefined behaviour with std::char_traits

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65049 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Fri Oct 2 20:08:17 2015 New Revision: 228421 URL: https://gcc.gnu.org/viewcvs?rev=228421&root=gcc&view=rev Log: Backport PR libstdc++/65049 fix from mainline PR libstdc++/65049

[Bug libstdc++/67707] [5/6 regression] Regression in std::move of std::deque with non-is_always_equal allocator

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67707 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Fri Oct 2 20:08:11 2015 New Revision: 228420 URL: https://gcc.gnu.org/viewcvs?rev=228420&root=gcc&view=rev Log: Backport PR libstdc++/67707 fix from mainline PR libstdc++/67707

[Bug libstdc++/65142] std::random_device Ignores Read Return Code (CVE-2015-5276)

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65142 --- Comment #13 from Jonathan Wakely --- Author: redi Date: Fri Oct 2 20:08:04 2015 New Revision: 228419 URL: https://gcc.gnu.org/viewcvs?rev=228419&root=gcc&view=rev Log: Backport PR libstdc++/65142 fix from mainline PR libstdc++/6514

[Bug sanitizer/67308] FATAL: ThreadSanitizer: unexpected memory mapping

2015-10-02 Thread jeromerobert at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67308 --- Comment #2 from Jerome Robert --- ThreadSanitizer moved to github so the bug is now: https://github.com/google/sanitizers/issues/503

[Bug c/67824] New: constexpr char* compare operations not constexpr, but char[] operations ARE

2015-10-02 Thread erich.keane at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67824 Bug ID: 67824 Summary: constexpr char* compare operations not constexpr, but char[] operations ARE Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: nor

[Bug target/67822] OpenMP offloading to nvptx fails

2015-10-02 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67822 --- Comment #1 from Thomas Schwinge --- Author: tschwinge Date: Fri Oct 2 19:27:30 2015 New Revision: 228414 URL: https://gcc.gnu.org/viewcvs?rev=228414&root=gcc&view=rev Log: [PR target/67822] OpenMP offloading to nvptx fails gcc/

[Bug c++/67823] New: ICE in tsubst_copy, at cp/pt.c:13635

2015-10-02 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67823 Bug ID: 67823 Summary: ICE in tsubst_copy, at cp/pt.c:13635 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/65569] Fix for PR target/65240 causes a regression in building Spec for power4/power5/power6

2015-10-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65569 Michael Meissner changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/67822] New: OpenMP offloading to nvptx fails

2015-10-02 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67822 Bug ID: 67822 Summary: OpenMP offloading to nvptx fails Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: openmp Severity: enhancement Priority: P3

[Bug rtl-optimization/67201] PowerPC -mlra hits ICE: Max. number of generated reload insns per insn is achieved

2015-10-02 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67201 --- Comment #1 from Michael Meissner --- Author: meissner Date: Fri Oct 2 18:21:10 2015 New Revision: 228411 URL: https://gcc.gnu.org/viewcvs?rev=228411&root=gcc&view=rev Log: Pr 67201 fix Modified: branches/ibm/ieee/gcc/ChangeLog.meissner

[Bug c/67730] [5/6 Regression] No warning when returning NULL in void function

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67730 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Fri Oct 2 18:01:50 2015 New Revision: 228408 URL: https://gcc.gnu.org/viewcvs?rev=228408&root=gcc&view=rev Log: PR c/67730 * c-typeck.c (convert_for_assignment): Use t

[Bug middle-end/67821] [5/6 Regression] ICE in duplicate_ssa_name_range_info

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67821 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/67821] [gcc 5 regression] ICE in duplicate_ssa_name_range_info

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67821 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/67818] [5 Regression] FAIL: libgomp.fortran/alloc-comp-[23].f90

2015-10-02 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67818 --- Comment #2 from H.J. Lu --- Program received signal SIGSEGV: Segmentation fault - invalid memory reference. Backtrace for this error: #0 0xF769EB7E #1 0xF769DC7E #2 0xF7798BDF #3 0x8053299 in foo.3532._omp_fn.2 at alloc-comp-2.f90:? #4

[Bug middle-end/67821] New: [gcc 5 regression] ICE in duplicate_ssa_name_range_info

2015-10-02 Thread s...@li-snyder.org
LECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/local/gcc/libexec/gcc/x86_64-unknown-linux-gnu/5.2.1/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /home/sss/gcc/gcc/configure --prefix=/usr/local/gcc --enable-threads=posix --enable-long-long --enable-languages=c,c++,fortran Thread model: posix gcc version 5.

[Bug libstdc++/67747] experimental/filesystem/iterators/recursive_directory_iterator.cc FAILs

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67747 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/67747] experimental/filesystem/iterators/recursive_directory_iterator.cc FAILs

2015-10-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67747 --- Comment #8 from Jonathan Wakely --- Author: redi Date: Fri Oct 2 16:34:34 2015 New Revision: 228404 URL: https://gcc.gnu.org/viewcvs?rev=228404&root=gcc&view=rev Log: PR libstdc++/67747 use readdir instead of readdir_r PR libstdc++

[Bug fortran/67818] [5 Regression] FAIL: libgomp.fortran/alloc-comp-[23].f90

2015-10-02 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67818 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/67816] [6 Regression] ICE in duplicate_thread_path, 186.crafty fails to build

2015-10-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67816 --- Comment #4 from Jeffrey A. Law --- I can't get it to fail either. I've also tried running cc1 under valgrind to see if anything shows up. Sadly nothing relevant. Richi, if this is still failing, can you get me a little context? A gimple_d

[Bug c/67820] New: Move obscure warning about null pointers into prime time

2015-10-02 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67820 Bug ID: 67820 Summary: Move obscure warning about null pointers into prime time Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug c/67819] -Wduplicated-cond should take macros into account

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67819 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/67819] New: -Wduplicated-cond should take macros into account

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67819 Bug ID: 67819 Summary: -Wduplicated-cond should take macros into account Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug rtl-optimization/67786] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-10-02 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67786 --- Comment #6 from Zhendong Su --- (In reply to ktkachov from comment #5) > Fixed on trunk. > Thanks for the good testcase Thanks for looking into the PR and for the quick fix.

[Bug tree-optimization/67815] Optimize const1 * copysign (const2, y) into copysign (const1 * const2, y) if const1 > 0 or -copysign (const1 * const2, y) if const1 < 0

2015-10-02 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67815 --- Comment #3 from joseph at codesourcery dot com --- Note that this should only be applied when the multiplication of the two constants can be folded to a single constant (thus, not for -frounding-math - HONOR_SIGN_DEPENDENT_ROUNDING - if the

[Bug fortran/67818] New: [5 Regression] FAIL: libgomp.fortran/alloc-comp-[23].f90

2015-10-02 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67818 Bug ID: 67818 Summary: [5 Regression] FAIL: libgomp.fortran/alloc-comp-[23].f90 Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Prior

[Bug fortran/67721] deep copy missing when assigning a derived type constructor to an array

2015-10-02 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67721 H.J. Lu changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug rtl-optimization/67756] [6 Regression] ICE compiling Linux Kernel fs/namei.c on ARM

2015-10-02 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67756 --- Comment #18 from Vladimir Makarov --- Author: vmakarov Date: Fri Oct 2 15:04:59 2015 New Revision: 228396 URL: https://gcc.gnu.org/viewcvs?rev=228396&root=gcc&view=rev Log: 2015-10-02 Vladimir Makarov PR rtl-optimization/67756

[Bug target/67474] [6 regression] tree-vect-loop.c:2759:1: error: insn does not satisfy its constraints breaks ARM bootstrap

2015-10-02 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67474 --- Comment #5 from Vladimir Makarov --- (In reply to ktkachov from comment #4) > I suspect this is the same as PR 67756 I guess so too. I am going to commit a patch today.

[Bug rtl-optimization/67756] [6 Regression] ICE compiling Linux Kernel fs/namei.c on ARM

2015-10-02 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67756 --- Comment #17 from Vladimir Makarov --- (In reply to Bernd Edlinger from comment #16) > (In reply to Vladimir Makarov from comment #13) > > (In reply to Bernd Edlinger from comment #11) > > > I must admit, that I don't know what I am doing here

[Bug fortran/67817] Missing compilation error for some wrong conversions in data

2015-10-02 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67817 --- Comment #1 from Gerhard Steinmetz --- More examples analogous to z1.f90 : $ cat z4.f90 program p type t complex :: a end type type(t) :: x6, x8 data x6 /t(.true.)/ data x8 /t('1')/ end $ cat z5.f90 program p type

[Bug fortran/67817] New: Missing compilation error for some wrong conversions in data

2015-10-02 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67817 Bug ID: 67817 Summary: Missing compilation error for some wrong conversions in data Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal P

[Bug target/67718] [aarch64] long double incorrect code for copysign

2015-10-02 Thread thanm at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67718 Than McIntosh changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c/59218] atomic transactions: accesses to volatiles not disallowed in transaction_safe code

2015-10-02 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59218 --- Comment #2 from Jason Merrill --- Author: jason Date: Fri Oct 2 13:44:41 2015 New Revision: 228392 URL: https://gcc.gnu.org/viewcvs?rev=228392&root=gcc&view=rev Log: PR c/59218 * trans-mem.c (volatile_lvalue_p): Rename from

[Bug target/67474] [6 regression] tree-vect-loop.c:2759:1: error: insn does not satisfy its constraints breaks ARM bootstrap

2015-10-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67474 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug target/67474] [6 regression] tree-vect-loop.c:2759:1: error: insn does not satisfy its constraints breaks ARM bootstrap

2015-10-02 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67474 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org,

[Bug libstdc++/65142] std::random_device Ignores Read Return Code (CVE-2015-5276)

2015-10-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65142 --- Comment #12 from Richard Biener --- Can you please backport if the solution is the final one?

[Bug c/64249] Missing warning for if (A) else if (A)

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64249 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/64249] Missing warning for if (A) else if (A)

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64249 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Fri Oct 2 12:56:17 2015 New Revision: 228388 URL: https://gcc.gnu.org/viewcvs?rev=228388&root=gcc&view=rev Log: PR c/64249 * c-common.c (warn_duplicated_cond_add_or_wa

[Bug rtl-optimization/67781] Wrong code generated on mips32 with -O1 -fexpensive-optimizations

2015-10-02 Thread jdboyer at media5corp dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67781 --- Comment #1 from Jean-Denis Boyer --- I have the same problem on a MPC8248 processor (--target powerpc-linux). However, it works well on an ARMv5 (--target arm-linux-gnueabi).

[Bug tree-optimization/67816] [6 Regression] ICE in duplicate_thread_path, 186.crafty fails to build

2015-10-02 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67816 --- Comment #3 from rguenther at suse dot de --- On Fri, 2 Oct 2015, mpolacek at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67816 > > Marek Polacek changed: > >What|Removed |Added

[Bug target/66776] [AArch64] zero-extend version of csel not matching properly

2015-10-02 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66776 --- Comment #1 from renlin at gcc dot gnu.org --- Author: renlin Date: Fri Oct 2 11:55:04 2015 New Revision: 228384 URL: https://gcc.gnu.org/viewcvs?rev=228384&root=gcc&view=rev Log: [PATCH][AARCH64][PR66776]Add cmovdi_insn_uxtw pattern. gcc/

[Bug tree-optimization/67816] [6 Regression] ICE in duplicate_thread_path, 186.crafty fails to build

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67816 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug tree-optimization/67816] [6 Regression] ICE in duplicate_thread_path, 186.crafty fails to build

2015-10-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67816 --- Comment #1 from Richard Biener --- Seen with r228349 btw. Delta-reduced testcase: typedef struct { int path[65]; } CHESS_PATH; extern int early_exit; extern int number_of_solutions; extern int solutions[10]; extern int solution_type; ex

[Bug tree-optimization/67816] New: [6 Regression] ICE in duplicate_thread_path, 186.crafty fails to build

2015-10-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67816 Bug ID: 67816 Summary: [6 Regression] ICE in duplicate_thread_path, 186.crafty fails to build Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/67816] [6 Regression] ICE in duplicate_thread_path, 186.crafty fails to build

2015-10-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67816 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug tree-optimization/67815] Optimize const1 * copysign (const2, y) into copysign (const1 * const2, y) if const1 > 0 or -copysign (const1 * const2, y) if const1 < 0

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67815 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/67756] [6 Regression] ICE compiling Linux Kernel fs/namei.c on ARM

2015-10-02 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67756 --- Comment #16 from Bernd Edlinger --- (In reply to Vladimir Makarov from comment #13) > (In reply to Bernd Edlinger from comment #11) > > I must admit, that I don't know what I am doing here, > > ... but this (completely untested) patch seems t

[Bug tree-optimization/67815] Optimize const1 * copysign (const2, y) into copysign (const1 * const2, y) if const1 > 0 or -copysign (const1 * const2, y) if const1 < 0

2015-10-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67815 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug tree-optimization/67815] New: Optimize const1 * copysign (const2, y) into copysign (const1 * const2, y) if const1 > 0 or -copysign (const1 * const2, y) if const1 < 0

2015-10-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67815 Bug ID: 67815 Summary: Optimize const1 * copysign (const2, y) into copysign (const1 * const2, y) if const1 > 0 or -copysign (const1 * const2, y) if const1 < 0 Product: gcc

[Bug middle-end/67809] Empty pointer-chasing loops aren't optimized out

2015-10-02 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67809 --- Comment #4 from Marc Glisse --- (In reply to Richard Biener from comment #3) > There isn't any "infinite loop is undefined behavior" thing > so clang removing the loop is an invalid transform. In C++ [intro.multithread] 27 The implementatio

[Bug tree-optimization/67800] [6 Regression] Missed vectorization opportunity on x86

2015-10-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67800 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/67809] Empty pointer-chasing loops aren't optimized out

2015-10-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67809 --- Comment #3 from Richard Biener --- We indeed do not have a flag to tell GCC it's ok to remove infinite loops with no side-effects. We assume the dereferences will not trap (unless -fexceptions -fnon-call-exceptions) and GCC happily removes p

[Bug fortran/52332] Internal compiler error in in gfc_get_symbol_decl

2015-10-02 Thread louis.krupp at zoho dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52332 --- Comment #10 from louis.krupp at zoho dot com --- Paul, Fixed in revision 228376. svn must have noticed that the two test files were executable. I'm not 100% sure how they got that way; in at least one bug report, pr 52332, the downloaded t

[Bug rtl-optimization/67787] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-10-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67787 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug rtl-optimization/67786] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-10-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67786 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug rtl-optimization/67786] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2015-10-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67786 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Oct 2 08:36:45 2015 New Revision: 228375 URL: https://gcc.gnu.org/viewcvs?rev=228375&root=gcc&view=rev Log: [RTL ifcvt] PR 67786, 67787: Check that intermediate instr

[Bug rtl-optimization/67787] [6 Regression] wrong code at -O3 on x86_64-linux-gnu

2015-10-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67787 --- Comment #3 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Oct 2 08:36:45 2015 New Revision: 228375 URL: https://gcc.gnu.org/viewcvs?rev=228375&root=gcc&view=rev Log: [RTL ifcvt] PR 67786, 67787: Check that intermediate instr

[Bug fortran/52332] Internal compiler error in in gfc_get_symbol_decl

2015-10-02 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52332 --- Comment #9 from Paul Thomas --- Louis, Joost is correct about this - we do not set the testcases as executable. Could you revert that, please? Thanks Paul

[Bug fortran/52332] Internal compiler error in in gfc_get_symbol_decl

2015-10-02 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52332 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug middle-end/62242] ICE in expand_expr_real_1

2015-10-02 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62242 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/51726] LTO and attribute 'selectany'

2015-10-02 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51726 --- Comment #10 from Kai Tietz --- Author: ktietz Date: Fri Oct 2 08:08:38 2015 New Revision: 228371 URL: https://gcc.gnu.org/viewcvs?rev=228371&root=gcc&view=rev Log: PR target/51726 * g++.dg/ext/selectany2.C: Allow uninitializ

[Bug target/51726] LTO and attribute 'selectany'

2015-10-02 Thread ktietz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51726 --- Comment #9 from Kai Tietz --- Author: ktietz Date: Fri Oct 2 08:06:52 2015 New Revision: 228370 URL: https://gcc.gnu.org/viewcvs?rev=228370&root=gcc&view=rev Log: PR target/51726 * config/i386/winnt.c (ix86_handle_selectany_

[Bug target/67780] Excess instructions for returning an int from a bit-test in a uint16_t table, including slow-decode-on-Intel length-changing prefix. Seen with ctype (isalnum)

2015-10-02 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67780 Peter Cordes changed: What|Removed |Added Summary|Excess instructions for |Excess instructions for

[Bug libstdc++/67747] experimental/filesystem/iterators/recursive_directory_iterator.cc FAILs

2015-10-02 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67747 --- Comment #7 from Christophe Lyon --- I've just tried the patch in comment #6, but it does not fix the problem I'm seeing on armv5t: *** Error in `./directory_iterator.exe': malloc(): memory corruption: 0x40b787f7 ***^M Maybe I should file ano