[Bug target/70014] [ARM] Predicate does not match constraint (*subsi3_carryin_const)

2016-03-02 Thread collison at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70014 --- Comment #2 from collison at gcc dot gnu.org --- Author: collison Date: Thu Mar 3 07:42:02 2016 New Revision: 233927 URL: https://gcc.gnu.org/viewcvs?rev=233927&root=gcc&view=rev Log: 2016-03-03 Michael Collison PR target/70014

[Bug testsuite/70055] gcc.target/i386/chkp-stropt-16.c is incompatible with glibc 2.23

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70055 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/69196] [5/6 Regression] code size regression with jump threading at -O2

2016-03-02 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196 --- Comment #18 from Dominik Vogt --- Which dumps do you need?

[Bug fortran/45179] Support UTF-8 (and other encodings) in the source file (.f90) for CHARACTER(kind=4)

2016-03-02 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45179 Jerry DeLisle changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jvdelisle at gcc dot gnu.org ---

[Bug fortran/66709] ICE on formatted io with parameter array specifier fmt

2016-03-02 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66709 Jerry DeLisle changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |jvdelisle at gcc dot gnu.org ---

[Bug ipa/69990] [6 Regression] decl alignment not respected

2016-03-02 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69990 Alan Modra changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/70058] New: Segmentation fault when open file with existing file and status = "UNKNOWN"

2016-03-02 Thread ranftmaps at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70058 Bug ID: 70058 Summary: Segmentation fault when open file with existing file and status = "UNKNOWN" Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: nor

[Bug target/65501] [5 Regression] v850 ICE at c_register_pragma_1, at c-family/c-pragma.c:1317

2016-03-02 Thread yselkowi at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65501 --- Comment #6 from Yaakov Selkowitz --- Created attachment 37849 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37849&action=edit patch for gcc-5 (In reply to Jeffrey A. Law from comment #5) > Fixed on the trunk by the change for 68271.

[Bug libffi/70024] [5/6 Regression] libffi ABI change w/o SONAME bump

2016-03-02 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70024 Richard Henderson changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/70057] duplicate integer overflow diagnostic in constant expressions

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70057 --- Comment #2 from Manuel López-Ibáñez --- (In reply to Manuel López-Ibáñez from comment #1) > The C++ FE has the tendency to give diagnostics very deep in the call stack, > where there is little knowledge of the context. It would be much better

[Bug libffi/70024] [5/6 Regression] libffi ABI change w/o SONAME bump

2016-03-02 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70024 --- Comment #6 from Richard Henderson --- Author: rth Date: Thu Mar 3 01:40:29 2016 New Revision: 233926 URL: https://gcc.gnu.org/viewcvs?rev=233926&root=gcc&view=rev Log: PR libffi/70024 * Makefile.am (libffi_version_script): Look in cwd fo

[Bug tree-optimization/65178] incorrect -Wmaybe-uninitialized when using nested loops

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65178 --- Comment #8 from Manuel López-Ibáñez --- (In reply to Leon Winter from comment #7) > Maybe a better solution is to hint the compiler that the loop body will be > run at least once. A do-while seems to imply that (and the compiler does not > pr

[Bug c++/70034] wrong column and repetitive -Wvla warning for each non-constant dimension of a VLA

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70034 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/67856] callee-saved register saves should be shrink-wrapped

2016-03-02 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67856 Segher Boessenkool changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassig

[Bug c++/70057] duplicate integer overflow diagnostic in constant expressions

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70057 --- Comment #1 from Manuel López-Ibáñez --- (In reply to Bernd Schmidt from comment #3) > The C++ errors become even more entertaining when you add -fpermissive: > > 69972-b.cc:2:16: warning: integer overflow in expression [-Woverflow] > 69972-b

[Bug c/69972] duplicate integer overflow diagnostic in constant expressions

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69972 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug c++/70057] New: duplicate integer overflow diagnostic in constant expressions

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70057 Bug ID: 70057 Summary: duplicate integer overflow diagnostic in constant expressions Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug libstdc++/67903] std::locale compatibility between gcc4.9 and gcc5.1

2016-03-02 Thread ylow at graphlab dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67903 --- Comment #5 from Yucheng Low --- After some deep investigation on a related issue, I think might finally have a root cause. Introduction - We compile as a shared library to be imported into Python as part of a python module.

[Bug rtl-optimization/69942] gcc.dg/ifcvt-5.c FAILs

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69942 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/70013] [6 Regression] packed structure tree-sra loses initialization

2016-03-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70013 Andrew Pinski changed: What|Removed |Added Keywords||wrong-code Target|

[Bug c/62184] [C/C++] Extend -Wempty-body to 'while' loops

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62184 Manuel López-Ibáñez changed: What|Removed |Added Last reconfirmed|2014-11-12 00:00:00 |2016-3-3 --- Comment #7 from Manue

[Bug rtl-optimization/69942] gcc.dg/ifcvt-5.c FAILs

2016-03-02 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69942 --- Comment #6 from Jeffrey A. Law --- Author: law Date: Thu Mar 3 00:11:03 2016 New Revision: 233922 URL: https://gcc.gnu.org/viewcvs?rev=233922&root=gcc&view=rev Log: PR rtl-optimization/69942 * gcc.dg/ifcvt-5.c: Use "word_mod

[Bug c++/70056] Linker error when using variable template

2016-03-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70056 --- Comment #3 from Andrew Pinski --- (In reply to Juan Arrieta from comment #1) > Possibly related to bug 65719. Not only related but an exact dup as you said: > The original code (with the unary minus) compiles and runs fine using > clang 3.6.

[Bug c++/65719] Link error with constexpr variable template

2016-03-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65719 Andrew Pinski changed: What|Removed |Added CC||Juan.Arrieta at jpl dot nasa.gov --- Co

[Bug rtl-optimization/69942] gcc.dg/ifcvt-5.c FAILs

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69942 --- Comment #5 from Jeffrey A. Law --- So the radical differences in coalescing are due to PROMOTE_MODE & friends, so essentially they're expected. I expect there's several other ports exhibiting the same behavior.

[Bug c++/70056] Linker error when using variable template

2016-03-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70056 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/70056] Linker error when using variable template

2016-03-02 Thread Juan.Arrieta at jpl dot nasa.gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70056 --- Comment #1 from Juan Arrieta --- Possibly related to bug 65719.

[Bug c++/70056] New: Linker error when using variable template

2016-03-02 Thread Juan.Arrieta at jpl dot nasa.gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70056 Bug ID: 70056 Summary: Linker error when using variable template Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug testsuite/70055] New: gcc.target/i386/chkp-stropt-16.c is incompatible with glibc 2.23

2016-03-02 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70055 Bug ID: 70055 Summary: gcc.target/i386/chkp-stropt-16.c is incompatible with glibc 2.23 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/69942] gcc.dg/ifcvt-5.c FAILs

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69942 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libffi/70024] [5/6 Regression] libffi ABI change w/o SONAME bump

2016-03-02 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70024 --- Comment #5 from Richard Henderson --- Author: rth Date: Wed Mar 2 23:28:11 2016 New Revision: 233921 URL: https://gcc.gnu.org/viewcvs?rev=233921&root=gcc&view=rev Log: PR libffi/70024 * Makefile.am (libffi_version_script): New. (libffi

[Bug libffi/70024] [5/6 Regression] libffi ABI change w/o SONAME bump

2016-03-02 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70024 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassign

[Bug middle-end/68621] [6 Regression] FAIL: gcc.dg/tree-ssa/ifc-8.c scan-tree-dump-times ifcvt "Applying if-conversion" 1

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68621 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/69368] [6 Regression] spec2006 test case 416.gamess fails with the g++ 6.0 compiler starting with r232508

2016-03-02 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69368 --- Comment #83 from Bill Seurer --- I tried that patch and the 416.gamess test still fails on power.

[Bug middle-end/70054] New: GCC 6 gives a strict-aliasing warning on use of std::aligned_storage

2016-03-02 Thread tavianator at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70054 Bug ID: 70054 Summary: GCC 6 gives a strict-aliasing warning on use of std::aligned_storage Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug target/70053] Returning a struct of _Decimal128 values generates extraneous stores and loads

2016-03-02 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70053 --- Comment #3 from Andrew Pinski --- Related to bug 30271, bug 38532, bug 69493. There might be more bugs too.

[Bug target/70053] Returning a struct of _Decimal128 values generates extraneous stores and loads

2016-03-02 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70053 --- Comment #2 from Peter Bergner --- One interesting point is if we delete the "return result;" that is within the then clause and fall thru to the end "return result;" with is logically identical, then we get the code we want: D256_add_finite:

[Bug target/70053] Returning a struct of _Decimal128 values generates extraneous stores and loads

2016-03-02 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70053 Peter Bergner changed: What|Removed |Added Target||powerpc64le-linux CC|

[Bug tree-optimization/70013] packed structure tree-sra loses initialization

2016-03-02 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70013 David Edelsohn changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/70053] New: Returning a struct of _Decimal128 values generates extraneous stores and loads

2016-03-02 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70053 Bug ID: 70053 Summary: Returning a struct of _Decimal128 values generates extraneous stores and loads Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: no

[Bug tree-optimization/69196] [5/6 Regression] code size regression with jump threading at -O2

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69196 --- Comment #17 from Jeffrey A. Law --- I've fixed the ChangeLog entry. It's safe to assume I added the -1 to the testsuite name because I suspect there's going to be more tests around this BZ in the future :-) I may end up restricting the test

[Bug target/70052] New: ICE compiling _Decimal128 test case

2016-03-02 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70052 Bug ID: 70052 Summary: ICE compiling _Decimal128 test case Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 afomin at gcc dot gnu.org changed: What|Removed |Added CC||afomin at gcc dot gnu.org ---

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 --- Comment #16 from Richard Henderson --- Author: rth Date: Wed Mar 2 21:09:54 2016 New Revision: 233916 URL: https://gcc.gnu.org/viewcvs?rev=233916&root=gcc&view=rev Log: PR rtl-opt/67145 * simplify-rtx.c (simplify_plus_minus): Allow reass

[Bug libstdc++/69879] Create a pointer to the default operator new and delete

2016-03-02 Thread gabriel.ibarra at tallertechnologies dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69879 Gabriel Ibarra changed: What|Removed |Added CC||gabriel.ibarra@tallertechno

[Bug c++/69687] Buffer Overflow in libiberty

2016-03-02 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69687 --- Comment #11 from Manuel López-Ibáñez --- The policy of GNU software is to avoid arbitrary implementation limits whenever possible. (In reply to Marcel Böhme from comment #4) > with n=2*(length of decl + length of arg) characters. Since n is

[Bug rtl-optimization/69052] [6 Regression] Performance regression after r229402.

2016-03-02 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69052 --- Comment #16 from amker at gcc dot gnu.org --- (In reply to amker from comment #14) > Author: amker > Date: Wed Mar 2 14:10:56 2016 > New Revision: 233907 > > URL: https://gcc.gnu.org/viewcvs?rev=233907&root=gcc&view=rev > Log: > > PR

[Bug rtl-optimization/69052] [6 Regression] Performance regression after r229402.

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69052 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug sanitizer/70051] New: ubsan doesn't detect VLA overflow

2016-03-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70051 Bug ID: 70051 Summary: ubsan doesn't detect VLA overflow Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 --- Comment #15 from Segher Boessenkool --- Thanks Richard, that is a much safer solution for now. FWIW, your original patch regressed at least code generation for 0xULL - a on powerpc (-m32), and various other things change (al

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 --- Comment #14 from Jeffrey A. Law --- Alexander, Can you comment on how serious this regression is for whatever benchmark your test was derived from? Can you also indicate whether or not similar issues have been seen with x86_64 (the report

[Bug target/30417] Section .data cannot be moved with -mmcu=atmega88

2016-03-02 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30417 Georg-Johann Lay changed: What|Removed |Added CC||gjl at gcc dot gnu.org --- Comment #6

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 --- Comment #13 from Richard Henderson --- I can clean up the rs6000 some more to avoid some objections that Segher raised -- by-hand rtl generation etc. Or, I've just about finished testing the simplify-rtx-only patch suggested in https://gc

[Bug libgomp/69555] libgomp.c++/target-6.C fails because of undefined behaviour

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69555 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libgomp/69555] libgomp.c++/target-6.C fails because of undefined behaviour

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69555 --- Comment #9 from Jakub Jelinek --- Author: jakub Date: Wed Mar 2 19:16:14 2016 New Revision: 233913 URL: https://gcc.gnu.org/viewcvs?rev=233913&root=gcc&view=rev Log: PR libgomp/69555 * gimplify.c (gimplify_decl_expr): For de

[Bug rtl-optimization/70023] [4.9/5/6 Regression] ICE: in assign_by_spills, at lra-assigns.c:1417 with -fno-sched-critical-path-heuristic -fschedule-insns -m8bit-idiv

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70023 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #3 fr

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 --- Comment #12 from Jakub Jelinek --- I'm with rth here, I think we should apply his patch.

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com,

[Bug middle-end/69987] [6 Regression] internal compiler error: in verify_loop_structure, at cfgloop.c:1639

2016-03-02 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69987 --- Comment #6 from Jeffrey A. Law --- Author: law Date: Wed Mar 2 18:45:26 2016 New Revision: 233912 URL: https://gcc.gnu.org/viewcvs?rev=233912&root=gcc&view=rev Log: PR tree-optimization/69987 * gfortran.dg/pr69987.f90: Use "

[Bug target/70008] [ARM] Reverse subtract with carry can be generated in thumb2 mode

2016-03-02 Thread michael.collison at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70008 --- Comment #2 from Michael Collison --- Richard, As discussed upstream you are correct.

[Bug c++/69694] type incomplete depending if constructing function is templated

2016-03-02 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69694 Patrick Palka changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/70050] [6 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have vector_type in generic_simplify_162, at generic-mat

2016-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70050 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/70050] [6 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have vector_type in generic_simplify_162, at generic-mat

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70050 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/70046] [6 Regression] 410.bwaves regression on Haswell

2016-03-02 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70046 --- Comment #2 from amker at gcc dot gnu.org --- I checked "-Ofast -march=native/-march=haswell" for GCC@230647 on Xeon, there is no regression. I also checked "-Ofast -mtune=core-avx2" for GCC@230689, there is no regression either. I looked into

[Bug middle-end/70050] [6 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have vector_type in generic_simplify_162, at generic-mat

2016-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70050 --- Comment #3 from Marek Polacek --- Maybe missing INTEGRAL_TYPE_P (type) --- a/gcc/match.pd +++ b/gcc/match.pd @@ -293,7 +293,8 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) /* X % -Y is the same as X % Y. */ (simplify (trunc_mod @0 (convert? (n

[Bug c++/70035] [5/6 Regression] Calling a non-virtual member in base-class constructor call with ubsan causes segfault when superclass has virtual member with same name

2016-03-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70035 --- Comment #3 from Jonathan Wakely --- The call to a member function before all base classes are initialized is undefined behaviour: 12.6.2 [class.base.init] p16 Member functions (including virtual member functions, 10.3) can be called for

[Bug target/70049] [6 Regression] Error: operand size mismatch for `vpextrw' (wrong assembly generated) with -masm=intel

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70049 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/70050] [6 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have vector_type in generic_simplify_162, at generic-mat

2016-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70050 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/70050] [6 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have vector_type in generic_simplify_162, at generic-mat

2016-03-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70050 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/70050] New: [6 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have vector_type in generic_simplify_162, at generi

2016-03-02 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70050 Bug ID: 70050 Summary: [6 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have vector_type in

[Bug c++/70018] [4.9/5/6 Regression] Possible issue around IPO and C++ comdats discovered as pure/const

2016-03-02 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70018 Jan Hubicka changed: What|Removed |Added CC||jason at redhat dot com --- Comment #9 fro

[Bug target/70049] [6 Regression] Error: operand size mismatch for `vpextrw' (wrong assembly generated) with -masm=intel

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70049 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/69685] GCC cross compiler build failed

2016-03-02 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69685 --- Comment #4 from Georg-Johann Lay --- FYI, as you are using Newlib (and not avr-libc as all the folks does) you want to configure with --with-avrlibc=no.

[Bug target/69685] GCC cross compiler build failed

2016-03-02 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69685 Georg-Johann Lay changed: What|Removed |Added CC||gjl at gcc dot gnu.org --- Comment #3

[Bug c/62184] [C/C++] Extend -Wempty-body to 'while' loops

2016-03-02 Thread imitrichev at muctr dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62184 imitrichev changed: What|Removed |Added CC||imitrichev at muctr dot ru --- Comment #6 f

[Bug c++/69481] ICE with C++11 alias using with templates

2016-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69481 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/70021] [6 Regression] Test miscompiled with -O3 option for -march=core-avx2.

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70021 Jakub Jelinek changed: What|Removed |Added Attachment #37834|0 |1 is obsolete|

[Bug target/70049] New: [6 Regression] Error: operand size mismatch for `vpextrw' (wrong assembly generated) with -masm=intel

2016-03-02 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70049 Bug ID: 70049 Summary: [6 Regression] Error: operand size mismatch for `vpextrw' (wrong assembly generated) with -masm=intel Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug c/68187] [6 Regression] Poor error message from -Wmisleading-indentation on glibc's ../stdlib/strtol_l.c

2016-03-02 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68187 David Malcolm changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/70035] [5/6 Regression] Calling a non-virtual member in base-class constructor call with ubsan causes segfault when superclass has virtual member with same name

2016-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70035 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug tree-optimization/70045] [6 Regression] ICE error: mismatching comparison operand types

2016-03-02 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70045 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug c++/68087] [5/6 Regression] ICE with constexpr in array with negative index

2016-03-02 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68087 --- Comment #11 from Christophe Lyon --- gcc-5-branch fixed by r233903.

[Bug c/69960] "initializer element is not constant"

2016-03-02 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960 --- Comment #10 from Jonathan Wakely --- Martin said almost exactly what I was going to say :-) Compilers are allowed to accept this, as Clang does, but they are not required to.

[Bug c/69972] duplicate integer overflow diagnostic in constant expressions

2016-03-02 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69972 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #3

[Bug c/69960] "initializer element is not constant"

2016-03-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960 Martin Sebor changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #9

[Bug c++/70029] [6 Regression] ICE with C++11 and -flto

2016-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70029 --- Comment #4 from Marek Polacek --- In other words, build_ref_qualified_type creates method_type T with TYPE_CANONICAL (t) = t; but TYPE_MAIN_VARIANT (t) is not t (it differs because the main variant doesn't have FUNCTION_RVALUE_QUALIFIED and F

[Bug target/70048] [6 Regression][AArch64] Inefficient local array addressing

2016-03-02 Thread wdijkstr at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70048 --- Comment #5 from Wilco --- (In reply to amker from comment #4) > (In reply to ktkachov from comment #3) > > Started with r233136. > > That's why I forced base+offset out of memory reference and kept register > scaling in in the first place.

[Bug tree-optimization/68714] [6 Regression] less folding of vector comparison

2016-03-02 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68714 --- Comment #7 from Marc Glisse --- I find it strange that we do all operations on masks and not on "booleans" for vectors. typedef int T; T f(T a,T b,T c,T d){ return (a: _3 = a_1(D) < b_2(D); _6 = c_4(D) < d_5(D); _7 = _3 & _6; _8 =

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

2016-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 --- Comment #13 from Richard Biener --- Created attachment 37843 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37843&action=edit patch So I am testing the following.

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

2016-03-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 --- Comment #12 from Richard Biener --- The main issue is that the PHI merging i and i = baz () has both edges executable. Visiting statement: if (i_22 < 0) Visiting conditional with predicate: if (i_22 < 0) With known ranges i_22: [j_

[Bug c/69960] "initializer element is not constant"

2016-03-02 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960 --- Comment #8 from Marek Polacek --- I don't think it is forbidden. The C standard allows some latitude for constant expressions in initializers, so I think we could accept code as in Comment 5, i.e. evaluate it to an arithmetic constant expres

[Bug tree-optimization/68659] [6 regression] FAIL: gcc.dg/graphite/id-pr45230-1.c (internal compiler error)

2016-03-02 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68659 vries at gcc dot gnu.org changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|--

[Bug tree-optimization/68659] [6 regression] FAIL: gcc.dg/graphite/id-pr45230-1.c (internal compiler error)

2016-03-02 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68659 --- Comment #20 from vries at gcc dot gnu.org --- Author: vries Date: Wed Mar 2 15:10:34 2016 New Revision: 233909 URL: https://gcc.gnu.org/viewcvs?rev=233909&root=gcc&view=rev Log: Handle addr_expr and component_ref in graphite-ast-to-ast 2016

[Bug target/70048] [6 Regression][AArch64] Inefficient local array addressing

2016-03-02 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70048 --- Comment #4 from amker at gcc dot gnu.org --- (In reply to ktkachov from comment #3) > Started with r233136. That's why I forced base+offset out of memory reference and kept register scaling in in the first place. I think my statement still h

[Bug c/69960] "initializer element is not constant"

2016-03-02 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960 Bernd Schmidt changed: What|Removed |Added CC||redi at gcc dot gnu.org --- Comment #7 f

[Bug c/69960] "initializer element is not constant"

2016-03-02 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69960 Bernd Schmidt changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #6

[Bug target/64402] mep-elf ICE in pre_and_rev_post_order_compute, at cfganal.c:1022

2016-03-02 Thread yselkowi at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64402 --- Comment #4 from Yaakov Selkowitz --- (In reply to Bernd Edlinger from comment #3) > Created attachment 37172 [details] > Patch to fix ICE and make interrupt restore r0 That allows me to finish the --without-headers build of 5.3.0 and subsequ

[Bug target/70048] [6 Regression][AArch64] Inefficient local array addressing

2016-03-02 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70048 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org --

[Bug fortran/70040] [6 Regression] ICE in gimplify.c with deferred-length strings

2016-03-02 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70040 --- Comment #5 from Dominique d'Humieres --- > Could be r233797 . It is.

  1   2   >