[Bug target/65251] sh4: internal compiler error: Bus error when compiling cpp-netlib

2016-02-11 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65251 Oleg Endo changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/59811] [4.9/5/6 Regression] Huge increase in memory usage and compile time in combine

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59811 --- Comment #16 from Richard Biener --- Call-grinding a release-checking stage3 shows get_ref_base_and_extend and find_hard_regno_for_1 at the top. And it shows wi::lshift_large called from get_ref_base_and_extent - exactly what I feared... we

[Bug c/69768] [6 Regression] Bogus -Waddress warning

2016-02-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69768 --- Comment #3 from Jakub Jelinek --- Seems this happens during parsing when the arguments are still not folded. So, the question is what we want to achieve. static int e; extern void __assert_fail (); int foo () { ("Should not call this funct

[Bug c++/69534] [6 Regression] openjade is miscompiled

2016-02-11 Thread praiskup at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69534 --- Comment #4 from Pavel Raiskup --- Seems like -fno-tree-dse helps on Fedora.

[Bug tree-optimization/69308] ifcombine joins together floating point expression with side effects

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69308 --- Comment #15 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:27:14 2016 New Revision: 233341 URL: https://gcc.gnu.org/viewcvs?rev=233341&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 2

[Bug tree-optimization/69574] [4.9/5 Regression] gcc ICE at -O2 and -O3 on x86_64-linux-gnu in hide_evolution_in_other_loops_than_loop

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69574 --- Comment #6 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:27:14 2016 New Revision: 233341 URL: https://gcc.gnu.org/viewcvs?rev=233341&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 20

[Bug tree-optimization/69579] [4.9/5 Regression] gcc ICE at -O3 and __sigsetjmp with “tree check: expected ssa_name, have integer_cst in compute_optimized_partition_bases”

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69579 --- Comment #8 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:27:14 2016 New Revision: 233341 URL: https://gcc.gnu.org/viewcvs?rev=233341&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 20

[Bug middle-end/69715] [4.9/5 regression] ICE: in store_bit_field_1, at expmed.c:839

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 --- Comment #10 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:27:14 2016 New Revision: 233341 URL: https://gcc.gnu.org/viewcvs?rev=233341&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 2

[Bug tree-optimization/69606] [5 Regression] wrong code at -Os and above on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69606 --- Comment #7 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:27:14 2016 New Revision: 233341 URL: https://gcc.gnu.org/viewcvs?rev=233341&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 20

[Bug c++/69534] [6 Regression] openjade is miscompiled

2016-02-11 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69534 --- Comment #5 from rguenther at suse dot de --- On Thu, 11 Feb 2016, praiskup at redhat dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69534 > > --- Comment #4 from Pavel Raiskup --- > Seems like -fno-tree-dse helps on Fedora.

[Bug c++/60976] Compilation with G++ 4.9.0 is 2-3 times slower than with 4.8.2

2016-02-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60976 --- Comment #33 from Jonathan Wakely --- Author: redi Date: Thu Feb 11 13:30:27 2016 New Revision: 233343 URL: https://gcc.gnu.org/viewcvs?rev=233343&root=gcc&view=rev Log: allocator_traits> partial specialization PR libstdc++/60976

[Bug tree-optimization/66823] -ftree-loop-if-convert-stores miscompiles gfortran.dg/elemental_optional_args_3.f90

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66823 --- Comment #6 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:40:31 2016 New Revision: 233344 URL: https://gcc.gnu.org/viewcvs?rev=233344&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 20

[Bug tree-optimization/66413] [4.9 Regression] ICE at -Os and above with -g enabled on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66413 --- Comment #9 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:40:31 2016 New Revision: 233344 URL: https://gcc.gnu.org/viewcvs?rev=233344&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 20

[Bug tree-optimization/62217] [4.9 Regression] DOM confuses complete unrolling which in turn causes VRP to warn

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62217 --- Comment #18 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:40:31 2016 New Revision: 233344 URL: https://gcc.gnu.org/viewcvs?rev=233344&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 2

[Bug middle-end/66375] [4.9 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66375 --- Comment #16 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:40:31 2016 New Revision: 233344 URL: https://gcc.gnu.org/viewcvs?rev=233344&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 2

[Bug tree-optimization/66794] [4.9 Regression] ICE at -O2 and -O3 on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66794 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:40:31 2016 New Revision: 233344 URL: https://gcc.gnu.org/viewcvs?rev=233344&root=gcc&view=rev Log: 2016-02-11 Richard Biener Backport from mainline 20

[Bug tree-optimization/69606] [5 Regression] wrong code at -Os and above on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69606 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/62217] [4.9 Regression] DOM confuses complete unrolling which in turn causes VRP to warn

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62217 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/66375] [4.9 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66375 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/66794] [4.9 Regression] ICE at -O2 and -O3 on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66794 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/66413] [4.9 Regression] ICE at -Os and above with -g enabled on x86_64-linux-gnu

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66413 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/66823] -ftree-loop-if-convert-stores miscompiles gfortran.dg/elemental_optional_args_3.f90

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66823 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/69308] ifcombine joins together floating point expression with side effects

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69308 --- Comment #16 from Richard Biener --- Author: rguenth Date: Thu Feb 11 13:49:59 2016 New Revision: 233345 URL: https://gcc.gnu.org/viewcvs?rev=233345&root=gcc&view=rev Log: 2016-01-18 Richard Biener PR middle-end/69308 * gi

[Bug tree-optimization/69308] ifcombine joins together floating point expression with side effects

2016-02-11 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69308 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug c/69768] [6 Regression] Bogus -Waddress warning

2016-02-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69768 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/68973] [6 regression] Internal compiler error on power for gcc/testsuite/g++.dg/pr67211.C

2016-02-11 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68973 Alan Modra changed: What|Removed |Added Assignee|segher at gcc dot gnu.org |amodra at gmail dot com --- Comment

[Bug target/68273] [5/6 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

2016-02-11 Thread hector.oron at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 --- Comment #27 from Hector Oron --- (In reply to Richard Biener from comment #25) > Re-adding GCC 6 as regression, though graphviz is not gsoap. Right, I initially thought it was the same issue, as it only happens on mips, and both have a worka

[Bug ipa/65076] [5/6 Regression] 16% tramp3d-v4.cpp compile time regression

2016-02-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65076 --- Comment #63 from Markus Trippelsdorf --- I think we can close this bug. gcc-6 now compiles faster than gcc-5 and the resulting binary also runs slightly faster. CXXFLAGS="-std=c++14 -w -Ofast" for all compilers gcc-4.9: 24.199 compile tim

[Bug target/67260] [sh] Register spill bug for sibcall+complex+softfloat

2016-02-11 Thread bugdal at aerifal dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67260 --- Comment #18 from Rich Felker --- I thought I fixed at least one occurrence of this when I forward-ported the FDPIC patch, but in any case, if it changed since that patch was first written then there's almost surely a log entry and hopefully a

[Bug target/69747] c6x cross-compiler fails with "Error: inconsistent uses of .cfi_sections"

2016-02-11 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69747 Nick Clifton changed: What|Removed |Added CC||nickc at gcc dot gnu.org --- Comment #6 f

[Bug target/68273] [5/6 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

2016-02-11 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 --- Comment #28 from Steve Ellcey --- (In reply to Hector Oron from comment #27) > (In reply to Richard Biener from comment #25) > > Re-adding GCC 6 as regression, though graphviz is not gsoap. > > Right, I initially thought it was the same issu

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

2016-02-11 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63577 --- Comment #18 from Segher Boessenkool --- I wouldn't say there really _is_ an issue in combine; not an implementation issue, at least. Combine is designed to blindly try every combination it can try, without first seeing if that is likely to r

[Bug c/69759] __builtin_alloca and __builtin_alloca_with_align undocumented

2016-02-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69759 Martin Sebor changed: What|Removed |Added Summary|__builtin_alloca|__builtin_alloca and |u

[Bug lto/69607] undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-11 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 --- Comment #17 from vries at gcc dot gnu.org --- Created attachment 37666 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37666&action=edit target-1.c

[Bug lto/69607] undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-11 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 --- Comment #18 from vries at gcc dot gnu.org --- Created attachment 37667 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37667&action=edit target-2.c

[Bug lto/69607] undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-11 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 --- Comment #19 from vries at gcc dot gnu.org --- > target-1.c > target-2.c Managed to reproduce with intelmic offloading: ... $ ./lean-c-intelmic/install/host/bin/x86_64-pc-linux-gnu-gcc target-1.c target-2.c -fopenmp -flto -flto-partition=1to1

[Bug fortran/69296] [6 Regression] [F03] Problem with associate and vector subscript

2016-02-11 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69296 --- Comment #6 from vehre at gcc dot gnu.org --- Author: vehre Date: Thu Feb 11 16:48:45 2016 New Revision: 233351 URL: https://gcc.gnu.org/viewcvs?rev=233351&root=gcc&view=rev Log: gcc/fortran/ChangeLog: 2016-02-11 Andre Vehreschild

[Bug target/68273] [5/6 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

2016-02-11 Thread aurelien at aurel32 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 --- Comment #29 from Aurelien Jarno --- (In reply to Richard Biener from comment #25) > Re-adding GCC 6 as regression, though graphviz is not gsoap. Indeed the patch that has been committed (or the same one backported to the GCC 5 branch) correc

[Bug c++/69753] [6 Regression] bogus: expected primary-expression before ‘>’ token

2016-02-11 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69753 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug fortran/69296] [6 Regression] [F03] Problem with associate and vector subscript

2016-02-11 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69296 --- Comment #7 from vehre at gcc dot gnu.org --- Waiting one week for any regressions before closing.

[Bug target/69770] New: [ARM] -mlong-calls does not affect calls to __gnu_mcount_nc generated by -pg

2016-02-11 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69770 Bug ID: 69770 Summary: [ARM] -mlong-calls does not affect calls to __gnu_mcount_nc generated by -pg Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: norm

[Bug target/69770] [ARM] -mlong-calls does not affect calls to __gnu_mcount_nc generated by -pg

2016-02-11 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69770 cbaylis at gcc dot gnu.org changed: What|Removed |Added Target||arm*-*-* Status|

[Bug lto/69491] [6 Regression] [CHKP] gcc.dg/lto/chkp-wrap-asm-name ICEs with -fno-use-linker-plugin (verify_cgraph_node failed)

2016-02-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69491 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug bootstrap/68404] [6 Regression] PGO/LTO bootstrap failure on ppc64le

2016-02-11 Thread meissner at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68404 --- Comment #31 from Michael Meissner --- On Thu, Feb 11, 2016 at 02:32:13AM +, bernds at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68404 > > --- Comment #30 from Bernd Schmidt --- > Something like this maybe? I

[Bug rtl-optimization/57676] [4.9/5/6 Regression] ICE: Maximum number of LRA constraint passes is achieved (30)

2016-02-11 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57676 --- Comment #10 from Vladimir Makarov --- (In reply to Jeffrey A. Law from comment #9) > Vlad, would it make sense to record what insns needed a reload & what insns > were generated for reloads. Then on the next iteration, if the insns > needing

[Bug c/69771] New: ICE on x86_64-linux-gnu at -O0 (in extract_insn, at recog.c:2287)

2016-02-11 Thread chengniansun at gmail dot com
--prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 6.0.0 20160211 (experimental) [trunk revision 233350] (GCC) $: $: gcc-trunk small.c small.c: In function ¡®fn1¡¯: small.c:4:20: warning: right shift count is negative [-Wshift-count-negative] void fn1() { c = d

[Bug middle-end/69715] [4.9 regression] ICE: in store_bit_field_1, at expmed.c:839

2016-02-11 Thread kip at thevertigo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69715 Kip Warner changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/69771] ICE on x86_64-linux-gnu at -O0 (in extract_insn, at recog.c:2287)

2016-02-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69771 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/69771] [6 Regression] ICE on x86_64-linux-gnu at -O0 (in extract_insn, at recog.c:2287)

2016-02-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69771 Marek Polacek changed: What|Removed |Added Component|c |rtl-optimization Known to work|

[Bug c++/69772] New: enum class bool comparison error

2016-02-11 Thread claytrychta at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69772 Bug ID: 69772 Summary: enum class bool comparison error Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ As

[Bug tree-optimization/68963] [4.9/5/6 Regression] O3 vs. O2 discards part of loop and terminates early

2016-02-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68963 --- Comment #4 from Jakub Jelinek --- Honza, can you please have a look at this? This looks like pretty important bug to me. We record_estimate of 2 (+1) from both of the a[] accesses, one is using the 1 * BIV as index and another is using 1 * B

[Bug c++/69772] enum class bool comparison error

2016-02-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69772 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug rtl-optimization/69764] [5/6 Regression] ICE on x86_64-linux-gnu at -O0 (in decompose, at rtl.h:2107)

2016-02-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69764 --- Comment #3 from Jakub Jelinek --- Created attachment 37668 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37668&action=edit gcc6-pr69764.patch Untested fix.

[Bug tree-optimization/69773] New: gcc ICE at -O2 and above on valid code on x86_64-linux-gnu in "assign_by_spills"

2016-02-11 Thread helloqirun at gmail dot com
trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20160211 (experimental) [trunk revision 233345] (GCC) $ gcc-trunk -c -O2 abc.c abc.c: In function 'fn2': abc.c:18:1: error: unable to find a register to spill } ^ abc.c:18:1

[Bug lto/69607] undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-11 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 vries at gcc dot gnu.org changed: What|Removed |Added Known to fail||5.3.0, 6.0 --- Comment #20 fro

[Bug c++/69774] New: Corrupted 'this' passed through lambda.

2016-02-11 Thread guille at cal dot berkeley.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69774 Bug ID: 69774 Summary: Corrupted 'this' passed through lambda. Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug other/69582] [meta-bug] Cilk+

2016-02-11 Thread ryan.burn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69582 --- Comment #5 from ryan.burn at gmail dot com --- My copyright assignment should be set up now. Thanks.

[Bug c++/69763] _Alignof(double) in C gives different results from alignof(double) in C++

2016-02-11 Thread richard-gccbugzilla at metafoo dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69763 --- Comment #3 from Richard Smith --- I'm pretty sure neither the C nor C++ committees intended for alignof(T) to give different results in the different languages. And even with the rule in [basic.align]p2, GCC can still choose to specify that t

[Bug target/66960] Add interrupt attribute to x86 backend

2016-02-11 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66960 --- Comment #5 from H.J. Lu --- Updated spec to clarify MXCSR register, x87 FPU and MMX register state: The interrupt and exception handlers are called by x86 processors. X86 hardware pushes information onto stack and calls the handler. The re

[Bug c++/69775] New: thread_local extern variable causes linkage error

2016-02-11 Thread saarraz2 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69775 Bug ID: 69775 Summary: thread_local extern variable causes linkage error Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: blocker Priority: P3 Component

[Bug bootstrap/68404] [6 Regression] PGO/LTO bootstrap failure on ppc64le

2016-02-11 Thread meissner at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68404 --- Comment #32 from Michael Meissner --- On Thu, Feb 11, 2016 at 05:53:35PM +, meissner at linux dot vnet.ibm.com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68404 > > --- Comment #31 from Michael Meissner --- > On Thu, Feb 11, 2

[Bug rtl-optimization/19705] -fno-branch-count-reg doesn't prevent decrement and branch instructions on a count register

2016-02-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19705 --- Comment #6 from Martin Sebor --- Documentation patch posted for review: https://gcc.gnu.org/ml/gcc-patches/2016-02/msg00809.html

[Bug c/69776] New: Wrong optimization with aliasing

2016-02-11 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69776 Bug ID: 69776 Summary: Wrong optimization with aliasing Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assi

[Bug c/69776] Wrong optimization with aliasing

2016-02-11 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69776 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/64682] [5 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

2016-02-11 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64682 --- Comment #9 from Segher Boessenkool --- Author: segher Date: Thu Feb 11 22:26:35 2016 New Revision: 233356 URL: https://gcc.gnu.org/viewcvs?rev=233356&root=gcc&view=rev Log: combine: More distribute_notes trouble (PR69737) PR64682 is a probl

[Bug rtl-optimization/69567] PowerPC64: cstore optimisation produces bad code

2016-02-11 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69567 --- Comment #8 from Segher Boessenkool --- Author: segher Date: Thu Feb 11 22:26:35 2016 New Revision: 233356 URL: https://gcc.gnu.org/viewcvs?rev=233356&root=gcc&view=rev Log: combine: More distribute_notes trouble (PR69737) PR64682 is a probl

[Bug rtl-optimization/69737] [5 Regression] FAIL: gcc.c-torture/execute/pr64682.c -O2 execution test

2016-02-11 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69737 --- Comment #2 from Segher Boessenkool --- Author: segher Date: Thu Feb 11 22:26:35 2016 New Revision: 233356 URL: https://gcc.gnu.org/viewcvs?rev=233356&root=gcc&view=rev Log: combine: More distribute_notes trouble (PR69737) PR64682 is a probl

[Bug fortran/65428] ICE on nest array constructor

2016-02-11 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65428 --- Comment #4 from Harald Anlauf --- I tried to follow the state of the variable "cons_state" in array.c for the following codes: j = 0 print *, (/ (/ (i, i=1,j) /) /)! no ICE and print *, (/ (/ (i, i=1,0) /) /)

[Bug c/69768] [6 Regression] Bogus -Waddress warning

2016-02-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69768 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Thu Feb 11 22:55:02 2016 New Revision: 233357 URL: https://gcc.gnu.org/viewcvs?rev=233357&root=gcc&view=rev Log: PR c/69768 * c-typeck.c (parser_build_binary_op): Strip no

[Bug fortran/69741] forall array scalar loop counters

2016-02-11 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69741 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #3 from

[Bug tree-optimization/62630] [5/6 Regression] gcc.dg/graphite/vect-pr43423.c XFAILed

2016-02-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62630 Jeffrey A. Law changed: What|Removed |Added Priority|P2 |P4 CC|

[Bug c++/69777] New: Give a warning when virtual function is devirtualized into a __cxa_pure_virtual call

2016-02-11 Thread vz-gcc at zeitlins dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69777 Bug ID: 69777 Summary: Give a warning when virtual function is devirtualized into a __cxa_pure_virtual call Product: gcc Version: 4.9.1 Status: UNCONFIRMED Seve

[Bug lto/69607] undefined reference to MAIN__._omp_fn.0 in atomic_capture-1.f with -flto

2016-02-11 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607 vries at gcc dot gnu.org changed: What|Removed |Added Known to fail||5.1.0, 5.2.0 --- Comment #21 f

[Bug c/69768] [6 Regression] Bogus -Waddress warning

2016-02-11 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69768 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug regression/67278] ICE: verify_gimple failed on darwin 14.5 x86_64

2016-02-11 Thread helloqirun at gmail dot com
--prefix=/home/absozero/trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20160211 (experimental) [trunk revision 233345] (GCC) $ gcc-trunk pr65491_1.c pr65491_1.c: In function ‘sum’: pr65491_1.c:7:1: error: mode precision of non-integral

[Bug target/21255] %R and %S are not safe to use from asms

2016-02-11 Thread helloqirun at gmail dot com
=/home/absozero/trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20160211 (experimental) [trunk revision 233345] (GCC) $ gcc-trunk pr21255-3.c pr21255-3.c: In function ‘f’: pr21255-3.c:13:1: internal compiler error: in

[Bug target/67260] [sh] Register spill bug for sibcall+complex+softfloat

2016-02-11 Thread kkojima at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67260 --- Comment #19 from Kazumoto Kojima --- (In reply to Oleg Endo from comment #17) > Kaz, what do you think? LGTM and looks like we have no choice for 5/4.9.

[Bug target/44551] [missed optimization] AVX vextractf128 after vinsertf128

2016-02-11 Thread helloqirun at gmail dot com
=/home/absozero/trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 6.0.0 20160211 (experimental) [trunk revision 233345] (GCC) $ gcc-trunk pr44551-1.c pr44551-1.c: In function ‘foo’: pr44551-1.c:7:1: note: The ABI for passing parameters with

[Bug c/69776] Wrong optimization with aliasing

2016-02-11 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69776 --- Comment #2 from Alexander Cherepanov --- [CC'ing Martin Sebor and Joseph S. Myers as it's potentially related to bug 65892.] On 2016-02-12 01:20, pinskia at gcc dot gnu.org wrote: >> The last value is wrong, it should be 1. > > Why do you t

[Bug c++/69774] Corrupted 'this' passed through lambda.

2016-02-11 Thread guille at cal dot berkeley.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69774 --- Comment #1 from Guille --- Note that the problem persists if we pass by reference in the lambda, i.e. using "t = [&] { std::cerr << &a << " \n"; };" instead of "t = [this] { std::cerr << &a << " \n"; };".

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2016-02-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #16 from kugan at gcc dot gnu.org --- Author: kugan Date: Fri Feb 12 00:24:22 2016 New Revision: 233362 URL: https://gcc.gnu.org/viewcvs?rev=233362&root=gcc&view=rev Log: gcc/ChangeLog: 2016-02-12 Kugan Vivekanandarajah P

[Bug ipa/69708] ipa inline not working for function reference in static const struct

2016-02-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69708 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org --- C

[Bug c++/69098] [5/6 regression] Member function pointer template flagged with 'is not a function template'

2016-02-11 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69098 --- Comment #12 from Patrick Palka --- Author: ppalka Date: Fri Feb 12 01:11:52 2016 New Revision: 233365 URL: https://gcc.gnu.org/viewcvs?rev=233365&root=gcc&view=rev Log: Fix PR c++/69098 (bogus errors with static data member template) gcc/cp

[Bug c++/69778] New: Bogus "qualifiers cannot be applied" error with redundant (but legal) 'typename'

2016-02-11 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69778 Bug ID: 69778 Summary: Bogus "qualifiers cannot be applied" error with redundant (but legal) 'typename' Product: gcc Version: 6.0 Status: UNCONFIRMED Severity:

[Bug c/69522] [4.9/5/6 Regression] gcc hangs on valid code on x86_64-linux-gnu

2016-02-11 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69522 --- Comment #9 from Bernd Schmidt --- Author: bernds Date: Fri Feb 12 01:38:06 2016 New Revision: 233366 URL: https://gcc.gnu.org/viewcvs?rev=233366&root=gcc&view=rev Log: Fix obstack use-after-free problems in C frontend, PR69522 c/ PR

[Bug c/69522] [4.9/5 Regression] gcc hangs on valid code on x86_64-linux-gnu

2016-02-11 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69522 Bernd Schmidt changed: What|Removed |Added Keywords|compile-time-hog| Status|NEW

[Bug driver/69779] New: [6 Regression] Invalid free in driver::finalize on s390x running libgccjit

2016-02-11 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69779 Bug ID: 69779 Summary: [6 Regression] Invalid free in driver::finalize on s390x running libgccjit Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug c++/67950] AIX: Illegal instruction in accept()

2016-02-11 Thread gcc at dixie dot net.nz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67950 Andrew Dixie changed: What|Removed |Added CC||gcc at dixie dot net.nz --- Comment #6 fr

[Bug target/68973] [6 regression] Internal compiler error on power for gcc/testsuite/g++.dg/pr67211.C

2016-02-11 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68973 --- Comment #17 from Alan Modra --- Created attachment 37670 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37670&action=edit rtl dumps dumps for pr67211.C -O3 -mcpu=power7 -fno-vect-cost-model, mainline rev 233357.

[Bug c/69776] Wrong optimization with aliasing

2016-02-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69776 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #3

[Bug c++/69774] Corrupted 'this' passed through lambda.

2016-02-11 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69774 TC changed: What|Removed |Added CC||rs2740 at gmail dot com --- Comment #2 from TC ---

[Bug driver/69779] [6 Regression] Invalid free in driver::finalize on s390x running libgccjit

2016-02-11 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69779 David Malcolm changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/69780] New: ICE on __builtin_alloca_with_align with small alignment

2016-02-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69780 Bug ID: 69780 Summary: ICE on __builtin_alloca_with_align with small alignment Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug target/67260] [sh] Register spill bug for sibcall+complex+softfloat

2016-02-11 Thread bugdal at aerifal dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67260 --- Comment #20 from Rich Felker --- The (second) patch in comment 17 seems to have fixed the build failure for musl's complex math functions where I first encountered the problem.

[Bug bootstrap/69781] New: [6 Regression] r233362 breaks PGO/LTO bootstrap on ppc64le

2016-02-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69781 Bug ID: 69781 Summary: [6 Regression] r233362 breaks PGO/LTO bootstrap on ppc64le Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prior

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2016-02-11 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #17 from kugan at gcc dot gnu.org --- Author: kugan Date: Fri Feb 12 06:40:55 2016 New Revision: 233368 URL: https://gcc.gnu.org/viewcvs?rev=233368&root=gcc&view=rev Log: 2016-02-12 Kugan Vivekanandarajah revert: 2

[Bug bootstrap/69781] [6 Regression] r233362 breaks PGO/LTO bootstrap on ppc64le

2016-02-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69781 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

<    1   2