1. 03 Jun, 2018 10 commits
  2. 02 Jun, 2018 11 commits
    • [NDS32] Support Linux target for nds32. · cf3cd43d
      gcc/
      	* config.gcc (nds32*): Use nds32-linux.opt and nds32-elf.opt.
      	(nds32le-*-*, nds32be-*-*): Integrate checking process.
      	(nds32*-*-*): Add glibc and uclibc conditions.
      	* common/config/nds32/nds32-common.c (nds32_except_unwind_info): New.
      	(TARGET_EXCEPT_UNWIND_INFO): Define.
      	* config/nds32/elf.h: New file.
      	* config/nds32/linux.h: New file.
      	* config/nds32/nds32-elf.opt: New file.
      	* config/nds32/nds32-linux.opt: New file.
      	* config/nds32/nds32-fp-as-gp.c
      	(pass_nds32_fp_as_gp::gate): Consider TARGET_LINUX_ABI.
      	* config/nds32/nds32.c (nds32_conditional_register_usage): Consider
      	TARGET_LINUX_ABI.
      	(nds32_asm_file_end): Ditto.
      	(nds32_print_operand): Ditto.
      	(nds32_insert_attributes): Ditto.
      	(nds32_init_libfuncs): New function.
      	(TARGET_HAVE_TLS): Define.
      	(TARGET_INIT_LIBFUNCS): Define.
      	* config/nds32/nds32.h (TARGET_DEFAULT_RELAX): Apply different relax
      	spec content.
      	(TARGET_ELF): Apply different mcmodel setting.
      	(LINK_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): The content has
      	been migrated into elf.h and linux.h files.
      	* config/nds32/nds32.md (add_pc): Consider TARGET_LINUX_ABI.
      	* config/nds32/nds32.opt (mvh): Consider TARGET_LINUX_ABI.
      	(mcmodel): The content has been migrated into nds32-elf.opt and
      	nds32-linux.opt files.
      	* config/nds32/t-elf: New file.
      	* config/nds32/t-linux: New file.
      
      libgcc/
      	* config.host (nds32*-linux*): New.
      	* config/nds32/linux-atomic.c: New file.
      	* config/nds32/linux-unwind.h: New file.
      
      Co-Authored-By: Kito Cheng <kito.cheng@gmail.com>
      Co-Authored-By: Monk Chiang <sh.chiang04@gmail.com>
      
      From-SVN: r261116
      Chung-Ju Wu committed
    • [NDS32] Implement fp-as-gp optimization. · 2140297c
      gcc/
      	* config/nds32/constants.md (unspec_volatile_element): Add
      	UNSPEC_VOLATILE_OMIT_FP_BEGIN and UNSPEC_VOLATILE_OMIT_FP_END.
      	* config/nds32/nds32-fp-as-gp.c: New implementation of fp_as_gp
      	optimization.
      	* config/nds32/nds32-protos.h (nds32_naked_function_p): Declare.
      	(make_pass_nds32_fp_as_gp): Declare.
      	* config/nds32/nds32.c (nds32_register_passes): Add fp_as_gp as one
      	optmization pass.
      	(nds32_asm_function_end_prologue): Remove unused asm output.
      	(nds32_asm_function_begin_epilogue): Remove unused asm output.
      	(nds32_asm_file_start): Output necessary fp_as_gp information.
      	(nds32_option_override): Adjust register usage.
      	(nds32_expand_prologue): Consider fp_as_gp situation.
      	(nds32_expand_prologue_v3push): Consider fp_as_gp situation.
      	* config/nds32/nds32.md (prologue): Check fp_as_gp_p and naked_p.
      	(epilogue): Ditto.
      	(return): Ditto.
      	(simple_return): Ditto.
      	(omit_fp_begin): Output special directive for fp_as_gp.
      	(omit_fp_end): Output special directive for fp_as_gp.
      	* config/nds32/nds32.opt (mfp-as-gp, mno-fp-as-gp, mforce-fp-as-gp,
      	mforbid-fp-as-gp): New options.
      
      Co-Authored-By: Shiva Chen <shiva0217@gmail.com>
      
      From-SVN: r261115
      Chung-Ju Wu committed
    • decl.c (gnat_to_gnu_entity): If this is not a definition... · e812d4dd
      	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Constant>: If this is
      	not a definition, retrieve the expression only if it's a compile-time
      	known value if we are just annotating types.
      
      	* gcc-interface/utils.c (convert): Do not try to upcast properly for a
      	conversion between tagged types in type_annotate_only mode.
      
      From-SVN: r261113
      Eric Botcazou committed
    • Add missing directive · fcf7081c
      From-SVN: r261109
      Eric Botcazou committed
    • ada-tree.h (TYPE_PADDING_FOR_COMPONENT): New macro. · 988ee9bc
      	* gcc-interface/ada-tree.h (TYPE_PADDING_FOR_COMPONENT): New macro.
      	* gcc-interface/decl.c (gnat_to_gnu_component_type): Cache the padding
      	type built for an aliased component with variable size.
      
      From-SVN: r261106
      Eric Botcazou committed
    • discr53.ad[sb]: New test. · 82b33777
      	* gnat.dg/discr53.ad[sb]: New test.
      	* gnat.dg/discr53_pkg.ads: New helper.
      
      From-SVN: r261102
      Eric Botcazou committed
    • PR c++/85764 - bogus 'this' not captured error. · 4cda703e
      	* lambda.c (resolvable_dummy_lambda): Use nonlambda_method_basetype.
      	(nonlambda_method_basetype): Handle NSDMI.
      
      From-SVN: r261101
      Jason Merrill committed
    • * g++.dg/cpp1z/feat-cxx1z.C: Update __cpp_deduction_guides. · 946d79a6
      From-SVN: r261100
      Jason Merrill committed
    • Commit 260294 on 2018-05-16 by Carl Love was supposed to add the following files. · 69311919
      gcc/testsuite/ChangeLog:
      
      2018-06-01  Carl Love  <cel@us.ibm.com>
      
      Commit 260294 on 2018-05-16 by Carl Love was supposed to add the
      following files.
      
      	* gcc.target/powerpc/vsx-vector-6-be.p7.c: New test file.
      	* gcc.target/powerpc/vsx-vector-6-be.p8.c: New test file.
      
      From-SVN: r261098
      Carl Love committed
    • altivec-12.c (main): Fix declaration of ucz to make it consistent with the… · fb289175
      altivec-12.c (main): Fix declaration of ucz to make it consistent with the naming convention in the file.
      
      gcc/testsuite/ChangeLog:
      
      2018-06-01  Carl Love  <cel@us.ibm.com>
      
      	* gcc.target/powerpc/altivec-12.c (main): Fix declaration of ucz
      	to make it consistent with the naming convention in the file.
      	* gcc.target/powerpc/altivec-7-be.c: Move BE specific checks
      	to altivec-7.c.  Delete file.
      	* gcc.target/powerpc/altivec-7-le.c: Move LE specific checks
      	to altivec-7.c.  Delete file.
      	* gcc.target/powerpc/altivec-7.h: Move to altivec-7.c.
      	* gcc.target/powerpc/altivec-7.c (main): Add vec_unpackh and
      	vec_unpackl tests.  Update instruction counts.
      	* gcc.target/powerpc/builtins-1-le.c: Move LE specific checks to
      	tests to builtins-1.c.
      	* gcc.target/powerpc/builtins-1-be.c: Move BE specific
      	tests to builtins-1.c.
      	* gcc.target/powerpc/builtins-1.h: Move to file builtins-1.c.
      	* gcc.target/powerpc/builtins-1.c (main): Add test case for vec_and.
      	vec_round, vec_rsqrt, vec_rsqrte, vec_mergee, vec_mergh, vec_mergo.
      	Remove vec_ctf tests returning double.  Remove vec_cts with
      	double args. Remove vec_sel with invalid arguments. Add tests for
      	vec_splat.
      	Add instruction counts for new tests.
      	* gcc.target/powerpc/builtins-3-runnable.c (main): Add test for
      	vec_doublee, vec_doubleo, vec_doublel, vec_doubleh, vec_signed,
      	vec_unsigned.
      	* gcc.target/powerpc/builtins-3.c: Add tests test_sll_vuill_vuill_vuc,
      	test_sll_vsill_vsill_vuc.
      	* gcc.target/powerpc/p9-xxbr-2.c (rev_bool_long_long): Added test for
      	vec_revb.
      	* gcc.target/powerpc/vsx-7.h: Rename to vsx-7.c. Remove redundant
      	tests from altivec-7.h.
      	* gcc.target/powerpc/vsx-7-be.c: Remove file.
      	* gcc.target/powerpc/vsx-builtin-7.c: Add test functions splat_sc_s8,
      	splat_uc_u8, splat_ssi_s16, splat_usi_s16, splat_si_s32, splat_ui_u32,
      	splat_sll, splat_uc, splat_int128, splat_uint128.
      	Make second argument of vec_extract and vec_insert a signed int.
      	* gcc.target/powerpc/vsx-vector-5.c (vrint): Add vrint test for float
      	argument.
      
      From-SVN: r261097
      Carl Love committed
    • Daily bump. · a2b8cef0
      From-SVN: r261096
      GCC Administrator committed
  3. 01 Jun, 2018 19 commits
    • DWARF5: Don't generate DW_AT_loclists_base for split compile unit DIEs. · 38a2b7ec
      The loclists_base attribute is used to point to the beginning of the
      loclists index of a DWARF5 loclists table when using DW_FORM_loclistsx.
      For split compile units the base is not given by the attribute, but is
      either the first (and only) index in the .debug_loclists.dwo section,
      or (when placed in a .dwp file) given by the DW_SECT_LOCLISTS row in
      the .debug_cu_index section.
      
      The loclists_base attribute is only valid for the full (or skeleton)
      compile unit DIE in the main (relocatable) object. But GCC only ever
      generates a loclists table index for the .debug_loclists section put
      into the split DWARF .dwo file.
      
      For split compile unit DIEs it is confusing (and not according to spec)
      to also have a DW_AT_loclists_base attribute (which might be wrong,
      since its relocatable offset won't actually be relocated).
      
      gcc/ChangeLog
      
      	* dwarf2out.c (dwarf2out_finish): Remove generation of
      	DW_AT_loclists_base.
      
      From-SVN: r261092
      Mark Wielaard committed
    • gimple-ssa-store-merging.c: Include gimple-fold.h. · c94c3532
      	* gimple-ssa-store-merging.c: Include gimple-fold.h.
      	(struct store_immediate_info): Document BIT_INSERT_EXPR stores.
      	(struct merged_store_group): Add bit_insertion field.
      	(dump_char_array): Use standard hexadecimal format.
      	(merged_store_group::merged_store_group): Set bit_insertion to false.
      	(merged_store_group::apply_stores): Use optimal buffer size.  Deal
      	with BIT_INSERT_EXPR stores.  Move up code updating the mask and
      	also print the mask in the dump file.
      	(pass_store_merging::gate): Minor tweak.
      	(imm_store_chain_info::coalesce_immediate): Fix wrong association
      	of stores with groups in dump.  Allow coalescing of BIT_INSERT_EXPR
      	stores with INTEGER_CST stores.
      	(count_multiple_uses) <BIT_INSERT_EXPR>: New case.
      	(imm_store_chain_info::output_merged_store): Add try_bitpos variable
      	and use it throughout.  Generate bit insertion sequences if need be.
      	(pass_store_merging::process_store): Remove redundant condition.
      	Record stores from a SSA name to a bit-field with BIT_INSERT_EXPR.
      
      From-SVN: r261089
      Eric Botcazou committed
    • altivec-35.c (foo): Add builtin test vec_madds. · 3827838d
      gcc/testsuite/ChangeLog:
      
      2018-06-01  Carl Love  <cel@us.ibm.com>
      	* gcc.target/powerpc/altivec-35.c (foo): Add builtin test vec_madds.
      	* gcc.target/powerpc/builtins-6-runnable.c (main): Fix typo for output.
      	Add vec_xst_be for signed and unsigned arguments.
      
      From-SVN: r261088
      Carl Love committed
    • ChangeLog tidying · a6090779
      From-SVN: r261087
      Jason Merrill committed
    • CWG 1581: When are constexpr member functions defined? · e079dced
      	* constexpr.c (instantiate_cx_fn_r, instantiate_constexpr_fns): New.
      	(cxx_eval_outermost_constant_expr): Call instantiate_constexpr_fns.
      
      From-SVN: r261086
      Jason Merrill committed
    • PR c++/58281 - explicit instantiation of constexpr · 7d072b97
      	* pt.c (mark_decl_instantiated): Clear DECL_EXTERNAL.
      
      From-SVN: r261085
      Jason Merrill committed
    • MAINTAINERS (write after approval): Add myself. · 010ff25b
        * MAINTAINERS (write after approval): Add myself.
      
      From-SVN: r261082
      Jozef Lawrynowicz committed
    • re PR fortran/85816 (nested spread fails with "Integer overflow in xmallocarray") · ca708a2b
      2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>
      
      	PR fortran/85816
      	PR fortran/85975
      	* libgfortran.h: Remove the GFC_DTYPE_COPY_SETRANK macro.
      	* intrinsics/reshape_generic.c: Directly assign rank.
      	* intrinsics/spread_generic.c: Ditto.
      	* m4/iforeach-s.m4: Ditto.
      	* m4/iforeach.m4: Ditto.
      	* m4/ifunction-s.m4: Ditto.
      	* m4/ifunction-s2.m4: Ditto.
      	* m4/ifunction.m4: Ditto.
      	* m4/ifunction_logical.m4: Ditto.
      	* m4/reshape.m4: Ditto.
      	* m4/spread.m4: Ditto.
      	* generated/all_l1.c: Regenerated from m4 files.
      	* generated/all_l16.c: Ditto.
      	* generated/all_l2.c: Ditto.
      	* generated/all_l4.c: Ditto.
      	* generated/all_l8.c: Ditto.
      	* generated/any_l1.c: Ditto.
      	* generated/any_l16.c: Ditto.
      	* generated/any_l2.c: Ditto.
      	* generated/any_l4.c: Ditto.
      	* generated/any_l8.c: Ditto.
      	* generated/count_16_l.c: Ditto.
      	* generated/count_1_l.c: Ditto.
      	* generated/count_2_l.c: Ditto.
      	* generated/count_4_l.c: Ditto.
      	* generated/count_8_l.c: Ditto.
      	* generated/iall_i1.c: Ditto.
      	* generated/iall_i16.c: Ditto.
      	* generated/iall_i2.c: Ditto.
      	* generated/iall_i4.c: Ditto.
      	* generated/iall_i8.c: Ditto.
      	* generated/iany_i1.c: Ditto.
      	* generated/iany_i16.c: Ditto.
      	* generated/iany_i2.c: Ditto.
      	* generated/iany_i4.c: Ditto.
      	* generated/iany_i8.c: Ditto.
      	* generated/iparity_i1.c: Ditto.
      	* generated/iparity_i16.c: Ditto.
      	* generated/iparity_i2.c: Ditto.
      	* generated/iparity_i4.c: Ditto.
      	* generated/iparity_i8.c: Ditto.
      	* generated/maxloc0_16_i1.c: Ditto.
      	* generated/maxloc0_16_i16.c: Ditto.
      	* generated/maxloc0_16_i2.c: Ditto.
      	* generated/maxloc0_16_i4.c: Ditto.
      	* generated/maxloc0_16_i8.c: Ditto.
      	* generated/maxloc0_16_r10.c: Ditto.
      	* generated/maxloc0_16_r16.c: Ditto.
      	* generated/maxloc0_16_r4.c: Ditto.
      	* generated/maxloc0_16_r8.c: Ditto.
      	* generated/maxloc0_16_s1.c: Ditto.
      	* generated/maxloc0_16_s4.c: Ditto.
      	* generated/maxloc0_4_i1.c: Ditto.
      	* generated/maxloc0_4_i16.c: Ditto.
      	* generated/maxloc0_4_i2.c: Ditto.
      	* generated/maxloc0_4_i4.c: Ditto.
      	* generated/maxloc0_4_i8.c: Ditto.
      	* generated/maxloc0_4_r10.c: Ditto.
      	* generated/maxloc0_4_r16.c: Ditto.
      	* generated/maxloc0_4_r4.c: Ditto.
      	* generated/maxloc0_4_r8.c: Ditto.
      	* generated/maxloc0_4_s1.c: Ditto.
      	* generated/maxloc0_4_s4.c: Ditto.
      	* generated/maxloc0_8_i1.c: Ditto.
      	* generated/maxloc0_8_i16.c: Ditto.
      	* generated/maxloc0_8_i2.c: Ditto.
      	* generated/maxloc0_8_i4.c: Ditto.
      	* generated/maxloc0_8_i8.c: Ditto.
      	* generated/maxloc0_8_r10.c: Ditto.
      	* generated/maxloc0_8_r16.c: Ditto.
      	* generated/maxloc0_8_r4.c: Ditto.
      	* generated/maxloc0_8_r8.c: Ditto.
      	* generated/maxloc0_8_s1.c: Ditto.
      	* generated/maxloc0_8_s4.c: Ditto.
      	* generated/maxloc1_16_i1.c: Ditto.
      	* generated/maxloc1_16_i16.c: Ditto.
      	* generated/maxloc1_16_i2.c: Ditto.
      	* generated/maxloc1_16_i4.c: Ditto.
      	* generated/maxloc1_16_i8.c: Ditto.
      	* generated/maxloc1_16_r10.c: Ditto.
      	* generated/maxloc1_16_r16.c: Ditto.
      	* generated/maxloc1_16_r4.c: Ditto.
      	* generated/maxloc1_16_r8.c: Ditto.
      	* generated/maxloc1_16_s1.c: Ditto.
      	* generated/maxloc1_16_s4.c: Ditto.
      	* generated/maxloc1_4_i1.c: Ditto.
      	* generated/maxloc1_4_i16.c: Ditto.
      	* generated/maxloc1_4_i2.c: Ditto.
      	* generated/maxloc1_4_i4.c: Ditto.
      	* generated/maxloc1_4_i8.c: Ditto.
      	* generated/maxloc1_4_r10.c: Ditto.
      	* generated/maxloc1_4_r16.c: Ditto.
      	* generated/maxloc1_4_r4.c: Ditto.
      	* generated/maxloc1_4_r8.c: Ditto.
      	* generated/maxloc1_4_s1.c: Ditto.
      	* generated/maxloc1_4_s4.c: Ditto.
      	* generated/maxloc1_8_i1.c: Ditto.
      	* generated/maxloc1_8_i16.c: Ditto.
      	* generated/maxloc1_8_i2.c: Ditto.
      	* generated/maxloc1_8_i4.c: Ditto.
      	* generated/maxloc1_8_i8.c: Ditto.
      	* generated/maxloc1_8_r10.c: Ditto.
      	* generated/maxloc1_8_r16.c: Ditto.
      	* generated/maxloc1_8_r4.c: Ditto.
      	* generated/maxloc1_8_r8.c: Ditto.
      	* generated/maxloc1_8_s1.c: Ditto.
      	* generated/maxloc1_8_s4.c: Ditto.
      	* generated/maxval1_s1.c: Ditto.
      	* generated/maxval1_s4.c: Ditto.
      	* generated/maxval_i1.c: Ditto.
      	* generated/maxval_i16.c: Ditto.
      	* generated/maxval_i2.c: Ditto.
      	* generated/maxval_i4.c: Ditto.
      	* generated/maxval_i8.c: Ditto.
      	* generated/maxval_r10.c: Ditto.
      	* generated/maxval_r16.c: Ditto.
      	* generated/maxval_r4.c: Ditto.
      	* generated/maxval_r8.c: Ditto.
      	* generated/minloc0_16_i1.c: Ditto.
      	* generated/minloc0_16_i16.c: Ditto.
      	* generated/minloc0_16_i2.c: Ditto.
      	* generated/minloc0_16_i4.c: Ditto.
      	* generated/minloc0_16_i8.c: Ditto.
      	* generated/minloc0_16_r10.c: Ditto.
      	* generated/minloc0_16_r16.c: Ditto.
      	* generated/minloc0_16_r4.c: Ditto.
      	* generated/minloc0_16_r8.c: Ditto.
      	* generated/minloc0_16_s1.c: Ditto.
      	* generated/minloc0_16_s4.c: Ditto.
      	* generated/minloc0_4_i1.c: Ditto.
      	* generated/minloc0_4_i16.c: Ditto.
      	* generated/minloc0_4_i2.c: Ditto.
      	* generated/minloc0_4_i4.c: Ditto.
      	* generated/minloc0_4_i8.c: Ditto.
      	* generated/minloc0_4_r10.c: Ditto.
      	* generated/minloc0_4_r16.c: Ditto.
      	* generated/minloc0_4_r4.c: Ditto.
      	* generated/minloc0_4_r8.c: Ditto.
      	* generated/minloc0_4_s1.c: Ditto.
      	* generated/minloc0_4_s4.c: Ditto.
      	* generated/minloc0_8_i1.c: Ditto.
      	* generated/minloc0_8_i16.c: Ditto.
      	* generated/minloc0_8_i2.c: Ditto.
      	* generated/minloc0_8_i4.c: Ditto.
      	* generated/minloc0_8_i8.c: Ditto.
      	* generated/minloc0_8_r10.c: Ditto.
      	* generated/minloc0_8_r16.c: Ditto.
      	* generated/minloc0_8_r4.c: Ditto.
      	* generated/minloc0_8_r8.c: Ditto.
      	* generated/minloc0_8_s1.c: Ditto.
      	* generated/minloc0_8_s4.c: Ditto.
      	* generated/minloc1_16_i1.c: Ditto.
      	* generated/minloc1_16_i16.c: Ditto.
      	* generated/minloc1_16_i2.c: Ditto.
      	* generated/minloc1_16_i4.c: Ditto.
      	* generated/minloc1_16_i8.c: Ditto.
      	* generated/minloc1_16_r10.c: Ditto.
      	* generated/minloc1_16_r16.c: Ditto.
      	* generated/minloc1_16_r4.c: Ditto.
      	* generated/minloc1_16_r8.c: Ditto.
      	* generated/minloc1_16_s1.c: Ditto.
      	* generated/minloc1_16_s4.c: Ditto.
      	* generated/minloc1_4_i1.c: Ditto.
      	* generated/minloc1_4_i16.c: Ditto.
      	* generated/minloc1_4_i2.c: Ditto.
      	* generated/minloc1_4_i4.c: Ditto.
      	* generated/minloc1_4_i8.c: Ditto.
      	* generated/minloc1_4_r10.c: Ditto.
      	* generated/minloc1_4_r16.c: Ditto.
      	* generated/minloc1_4_r4.c: Ditto.
      	* generated/minloc1_4_r8.c: Ditto.
      	* generated/minloc1_4_s1.c: Ditto.
      	* generated/minloc1_4_s4.c: Ditto.
      	* generated/minloc1_8_i1.c: Ditto.
      	* generated/minloc1_8_i16.c: Ditto.
      	* generated/minloc1_8_i2.c: Ditto.
      	* generated/minloc1_8_i4.c: Ditto.
      	* generated/minloc1_8_i8.c: Ditto.
      	* generated/minloc1_8_r10.c: Ditto.
      	* generated/minloc1_8_r16.c: Ditto.
      	* generated/minloc1_8_r4.c: Ditto.
      	* generated/minloc1_8_r8.c: Ditto.
      	* generated/minloc1_8_s1.c: Ditto.
      	* generated/minloc1_8_s4.c: Ditto.
      	* generated/minval1_s1.c: Ditto.
      	* generated/minval1_s4.c: Ditto.
      	* generated/minval_i1.c: Ditto.
      	* generated/minval_i16.c: Ditto.
      	* generated/minval_i2.c: Ditto.
      	* generated/minval_i4.c: Ditto.
      	* generated/minval_i8.c: Ditto.
      	* generated/minval_r10.c: Ditto.
      	* generated/minval_r16.c: Ditto.
      	* generated/minval_r4.c: Ditto.
      	* generated/minval_r8.c: Ditto.
      	* generated/norm2_r10.c: Ditto.
      	* generated/norm2_r16.c: Ditto.
      	* generated/norm2_r4.c: Ditto.
      	* generated/norm2_r8.c: Ditto.
      	* generated/parity_l1.c: Ditto.
      	* generated/parity_l16.c: Ditto.
      	* generated/parity_l2.c: Ditto.
      	* generated/parity_l4.c: Ditto.
      	* generated/parity_l8.c: Ditto.
      	* generated/product_c10.c: Ditto.
      	* generated/product_c16.c: Ditto.
      	* generated/product_c4.c: Ditto.
      	* generated/product_c8.c: Ditto.
      	* generated/product_i1.c: Ditto.
      	* generated/product_i16.c: Ditto.
      	* generated/product_i2.c: Ditto.
      	* generated/product_i4.c: Ditto.
      	* generated/product_i8.c: Ditto.
      	* generated/product_r10.c: Ditto.
      	* generated/product_r16.c: Ditto.
      	* generated/product_r4.c: Ditto.
      	* generated/product_r8.c: Ditto.
      	* generated/reshape_c10.c: Ditto.
      	* generated/reshape_c16.c: Ditto.
      	* generated/reshape_c4.c: Ditto.
      	* generated/reshape_c8.c: Ditto.
      	* generated/reshape_i16.c: Ditto.
      	* generated/reshape_i4.c: Ditto.
      	* generated/reshape_i8.c: Ditto.
      	* generated/reshape_r10.c: Ditto.
      	* generated/reshape_r16.c: Ditto.
      	* generated/reshape_r4.c: Ditto.
      	* generated/reshape_r8.c: Ditto.
      	* generated/spread_c10.c: Ditto.
      	* generated/spread_c16.c: Ditto.
      	* generated/spread_c4.c: Ditto.
      	* generated/spread_c8.c: Ditto.
      	* generated/spread_i1.c: Ditto.
      	* generated/spread_i16.c: Ditto.
      	* generated/spread_i2.c: Ditto.
      	* generated/spread_i4.c: Ditto.
      	* generated/spread_i8.c: Ditto.
      	* generated/spread_r10.c: Ditto.
      	* generated/spread_r16.c: Ditto.
      	* generated/spread_r4.c: Ditto.
      	* generated/spread_r8.c: Ditto.
      	* generated/sum_c10.c: Ditto.
      	* generated/sum_c16.c: Ditto.
      	* generated/sum_c4.c: Ditto.
      	* generated/sum_c8.c: Ditto.
      	* generated/sum_i1.c: Ditto.
      	* generated/sum_i16.c: Ditto.
      	* generated/sum_i2.c: Ditto.
      	* generated/sum_i4.c: Ditto.
      	* generated/sum_i8.c: Ditto.
      	* generated/sum_r10.c: Ditto.
      	* generated/sum_r16.c: Ditto.
      	* generated/sum_r4.c: Ditto.
      	* generated/sum_r8.c: Ditto.
      
      2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>
      
      	PR fortran/85816
      	PR fortran/85975
      	* gfortran.dg/pr85816.f90: New test.
      	* gfortran.dg/pr85975.f90: New test.
      
      From-SVN: r261081
      Steven G. Kargl committed
    • * Fix email address in ChangeLog. · 64acc19a
      From-SVN: r261080
      Bin Cheng committed
    • * MAINTAINERS: Update my email address. · 232d2edb
      From-SVN: r261079
      Bin Cheng committed
    • rs6000: Fix mangling for 128-bit float · 560a1dc6
      This patch changes the (C++) mangling of the 128-bit float types.
      IBM long double ("double-double") is mangled as "g", as before, and
      IEEE 128-bit long double is mangled as "u9__ieee128".
      
      
      	* config/rs6000/rs6000.c (rs6000_mangle_type): Change the mangling of
      	the 128-bit floating point types.  Fix function comment.
      
      From-SVN: r261078
      Segher Boessenkool committed
    • re PR fortran/63570 ([F2018] Implement 13.7.137 RANDOM INIT (REPEATABLE, IMAGE DISTINCT)) · ddd3e26e
      2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>
      
      	PR fortran/63570
      	* check.c (gfc_check_random_init): New function. Check arguments of
      	RANDOM_INIT.
      	* gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
      	* intrinsic.c (add_subroutines): Add RANDOM_INIT to list of 
      	subroutines.
      	(gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
      	* intrinsic.h: Add prototypes for gfc_check_random_init and
      	gfc_resolve_random_init
      	* intrinsic.texi: Document new intrinsic subprogram.
      	* iresolve.c (gfc_resolve_random_init): Resolve routine name.
      	* trans-decl.c: Declare gfor_fndecl_random_init
      	* trans-intrinsic.c (conv_intrinsic_random_init): New function.
      	Translate call to RANDOM_INIT.
      	(gfc_conv_intrinsic_subroutine): Call it.
       	* trans.h: Declare gfor_fndecl_random_init
       
      2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>
       
      	PR fortran/63570
      	* gfortran.dg/random_init_1.f90: New test.
      	* gfortran.dg/random_init_2.f90: New test.
      	* gfortran.dg/random_init_3.f90: New test.
      	* gfortran.dg/random_init_4.f90: New test.
      	* gfortran.dg/random_init_5.f90: New test.
      	* gfortran.dg/random_init_6.f90: New test.
      
      2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>
      
      	PR fortran/63570
      	* libgfortran/Makefile.am: Add random_init.f90 to build.
      	* libgfortran/Makefile.in: Regenerated.
      	* libgfortran/gfortran.map: Expose symbol for _gfortran_random_init.
      	* libgfortran/intrinsics/random_init.f90: Implementation.
      
      From-SVN: r261075
      Steven G. Kargl committed
    • [AArch64] Used prefer aliases SXTL(2) and UXTL(2) · 77b8fb05
      The SSHL and USHL instructions are used with a shift operand of zero to
      sign and zero-extend integer vectors into wider modes.
      GCC makes extensive use of them to "unpack" vectors.
      
      AArch64 defines a shorthand alias for that case. Instead of writing:
      SSHLL <Vd>.<Ta>, <Vn>.<Tb>, 0
      
      we can write
      
      SXTL <Vd>.<Ta>, <Vn>.<Tb>
      
      Similar for the unsigned versions and the high-part versions (SSHL2 -> SXTL2).
      This makes the assembly of vectorised functions a bit more readable.
      
      	* config/aarch64/aarch64-simd.md
      	(aarch64_simd_vec_unpack<su>_lo_<mode>): Use UXTL and SXTL assembler
      	mnemonics.
      	(aarch64_simd_vec_unpack<su>_hi_<mode>): Use UXTL2 and SXTL2 assembler
      	mnemonics.
      
      From-SVN: r261073
      Kyrylo Tkachov committed
    • [MAINTAINERS] Update email address · 7aad7f4b
      2018-06-01  Tom de Vries  <tdevries@suse.de>
      
      	* MAINTAINERS: Update my email address.
      
      From-SVN: r261068
      Tom de Vries committed
    • Fix phi backedge detection in backprop (PR85989) · 33031ee6
      This PR is a nasty wrong code bug due to my fluffing a test for a
      backedge in gimple-ssa-backprop.c.  Backedges are supposed to be
      from definitions in the statement we're visiting to uses in statements
      that we haven't visited yet.  However, the check failed to account for
      PHIs in the current block that had already been processed, so if two
      PHIs in the same block referenced each other, we'd treat both
      references as backedges.
      
      In more detail:
      
      The first phase of the pass goes through all statements in an arbitrary
      order, making optimistic assumptions about any statements that haven't
      been visited yet.  The second phase then calculates a correct
      (supposedly maximal) fixed point.
      
      Although the first phase order is arbitrary in principle, we still use
      the CFG rpo to cut down on the backedges.  This means that the only
      thing that's truly arbitrary is the order that we process the PHIs
      in a block.  Any order should be OK and should eventually give the
      same results.  But we have to follow whatever order we pick,
      and the pass wasn't doing that.
      
      2018-06-01  Richard Sandiford  <richard.sandiford@linaro.org>
      
      gcc/
      	PR tree-optimization/85989
      	* gimple-ssa-backprop.c (backprop::m_visited_phis): New member
      	variable.
      	(backprop::intersect_uses): Check it when deciding whether this
      	is a backedge reference.
      	(backprop::process_block): Add each phi to m_visited_phis
      	after visiting it, then clear it at the end.
      
      gcc/testsuite/
      	PR tree-optimization/85989
      	* gcc.dg/torture/pr85989.c: New test.
      
      From-SVN: r261064
      Richard Sandiford committed
    • tree-vectorizer.h (vect_dr_stmt): New function. · 57c454d2
      2018-06-01  Richard Biener  <rguenther@suse.de>
      
      	* tree-vectorizer.h (vect_dr_stmt): New function.
      	(vect_get_load_cost): Adjust.
      	(vect_get_store_cost): Likewise.
      	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
      	Use vect_dr_stmt instead of DR_SMTT.
      	(vect_record_base_alignments): Likewise.
      	(vect_calculate_target_alignment): Likewise.
      	(vect_compute_data_ref_alignment): Likewise and make static.
      	(vect_update_misalignment_for_peel): Likewise.
      	(vect_verify_datarefs_alignment): Likewise.
      	(vector_alignment_reachable_p): Likewise.
      	(vect_get_data_access_cost): Likewise.  Pass down
      	vinfo to vect_get_load_cost/vect_get_store_cost instead of DR.
      	(vect_get_peeling_costs_all_drs): Likewise.
      	(vect_peeling_hash_get_lowest_cost): Likewise.
      	(vect_enhance_data_refs_alignment): Likewise.
      	(vect_find_same_alignment_drs): Likewise.
      	(vect_analyze_data_refs_alignment): Likewise.
      	(vect_analyze_group_access_1): Likewise.
      	(vect_analyze_group_access): Likewise.
      	(vect_analyze_data_ref_access): Likewise.
      	(vect_analyze_data_ref_accesses): Likewise.
      	(vect_vfa_segment_size): Likewise.
      	(vect_small_gap_p): Likewise.
      	(vectorizable_with_step_bound_p): Likewise.
      	(vect_prune_runtime_alias_test_list): Likewise.
      	(vect_analyze_data_refs): Likewise.
      	(vect_supportable_dr_alignment): Likewise.
      	* tree-vect-loop-manip.c (get_misalign_in_elems): Likewise.
      	(vect_gen_prolog_loop_niters): Likewise.
      	* tree-vect-loop.c (vect_analyze_loop_2): Likewise.
      	* tree-vect-patterns.c (vect_recog_bool_pattern): Do not
      	modify DR_STMT.
      	(vect_recog_mask_conversion_pattern): Likewise.
      	(vect_try_gather_scatter_pattern): Likewise.
      	* tree-vect-stmts.c (vect_model_store_cost): Pass stmt_info
      	to vect_get_store_cost.
      	(vect_get_store_cost): Get stmt_info instead of DR.
      	(vect_model_load_cost): Pass stmt_info to vect_get_load_cost.
      	(vect_get_load_cost): Get stmt_info instead of DR.
      
      From-SVN: r261062
      Richard Biener committed
    • re PR tree-optimization/86017 (multiple consecutive calls to bzero/memset not merged) · 47cac108
      2018-06-01  Richard Biener  <rguenther@suse.de>
      
      	PR middle-end/86017
      	* gimple-fold.c (var_decl_component_p): Also allow offsetted
      	vars wrapped in MEM_REFs.
      
      	* gcc.dg/tree-ssa/pr86017.c: New testcase.
      
      From-SVN: r261061
      Richard Biener committed