Commit Graph

154841 Commits

Author SHA1 Message Date
GCC Administrator
046829966c Daily bump.
From-SVN: r250079
2017-07-09 00:16:18 +00:00
Richard Sandiford
c3cbfd33bb Fix coretypes.h-related dependencies
The bug fix here is to build/min-insn-modes.o, the rest are related
clean-ups.

2017-07-08  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
	* Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
	(REAL_H): Remove $(MACHMODE_H).
	(FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
	double-int.h.
	(CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
	$(MACHMODE_H) and double-int.h.
	(build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
	$(MACHMODE_H).
	(gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
	double-int.h.

From-SVN: r250075
2017-07-08 13:40:03 +00:00
Richard Sandiford
dcbf81c944 Force a dependence distance of 1 in gnat.dg/vect17.adb
2017-07-08  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/testsuite/
	* gnat.dg/vect15.ads (Sarray): Increase range to 1 .. 5.
	* gnat.dg/vect16.ads (Sarray): Likewise.
	* gnat.dg/vect17.ads (Sarray): Likewise.
	* gnat.dg/vect15.adb (Add): Create a dependence distance of 1.
	* gnat.dg/vect16.adb (Add): Likewise.
	* gnat.dg/vect17.adb (Add): Likewise.

From-SVN: r250074
2017-07-08 10:38:40 +00:00
GCC Administrator
4eede15bbe Daily bump.
From-SVN: r250072
2017-07-08 00:16:18 +00:00
Andrew Pinski
bee7e0fc12 aarch64.c (aarch_macro_fusion_pair_p): Check prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2017-07-07  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
        prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.

From-SVN: r250068
2017-07-07 15:52:12 -07:00
Peter Bergner
d4391a62cb float128-ifunc.c: Don't include auxv.h.
libgcc/
	* config/rs6000/float128-ifunc.c: Don't include auxv.h.
	(have_ieee_hw_p): Delete function.
	(SW_OR_HW) Use __builtin_cpu_supports().

From-SVN: r250061
2017-07-07 16:08:42 -05:00
David Malcolm
738f7c2e12 libcpp: preserve ranges within macro expansions (PR c++/79300)
gcc/testsuite/ChangeLog:
	PR c++/79300
	* g++.dg/diagnostic/pr79300.C: New test case.

libcpp/ChangeLog:
	PR c++/79300
	* line-map.c (linemap_macro_loc_to_def_point): Preserve range
	information for macro expansions by delaying resolving ad-hoc
	locations until within the loop.

From-SVN: r250058
2017-07-07 18:49:09 +00:00
Michael Meissner
57f49e990f rs6000.c (rs6000_get_function_versions_dispatcher): Add warning if GCC was not configured to link against a GLIBC that exports the...
[gcc]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
	Add warning if GCC was not configured to link against a GLIBC that
	exports the hardware capability bits.
	(make_resolver_func): Make resolver function private and not a
	COMDAT function.  Create the name with clone_function_name instead
	of make_unique_name.

[gcc/testsuite]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/clone1.c: Add check to make sure the
	__builtin_cpu_supports function is fully supported.
	* gcc.target/powerpc/clone2.c: New runtime test for
	target_clones.

From-SVN: r250055
2017-07-07 18:43:55 +00:00
Michael Meissner
6a69355ccf re PR target/81348 (PowerPC64: Code built with -mcpu=power9 hits SEGV in RTL split2)
[gcc]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/81348
	* config/rs6000/rs6000.md (HI sign_extend splitter): Use the
	correct operand in doing the split.

[gcc/testsuite]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/81348
	* gcc.target/powerpc/pr81348.c: New test.

From-SVN: r250054
2017-07-07 17:02:58 +00:00
Szabolcs Nagy
5e32025a9e Fix pr60510.f test on arm-linux-gnueabihf
Only run the test if the target supports double precision vectorization.

gcc/testsuite/ChangeLog:

2017-07-07  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* gfortran.dg/vect/pr60510.f: Require vect_double support.

From-SVN: r250053
2017-07-07 16:46:22 +00:00
Carl Love
13bd548e16 builtins-1-p9-runnable.c: Forgot to add new file before doing commit 250051.
gcc/testsuite/ChangeLog:

2017-07-07  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtins-1-p9-runnable.c: Forgot to add new
	file before doing commit 250051.

From-SVN: r250052
2017-07-07 16:20:52 +00:00
Carl Love
19388c6d5b rs6000-c: Add support for built-in function vector unsigned short vec_pack_to_short_fp32...
gcc/ChangeLog:

2017-07-07 Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000-c: Add support for built-in function
	vector unsigned short vec_pack_to_short_fp32 (vector float,
						      vector float).
	* config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
	BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
	* config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
	* config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
	(convert_4f32_8i16): Add define_expand.
	* doc/extend.texi: Update the built-in documentation file for the
	new built-in function.

gcc/testsuite/ChangeLog:

2017-07-07  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtins-1-p9-runnable.c: Add new test
	file for built-ins.

From-SVN: r250051
2017-07-07 16:17:46 +00:00
Jose E. Marchesi
bcc3c3f1ca Support for the SPARC M8 cpu.
This patch serie adds support for the SPARC M8 processor to GCC.
The SPARC M8 processor implements the Oracle SPARC Architecture 2017.

- bmask* instructions are put in their own instruction type.  It makes
  little sense to have them in the same category than array
  instructions.

- Similarly, VIS compare instructions are put in their own instruction
  type.  This is to better accommodate subtypes, which are not quite
  the same than the subtypes of `visl' instructions.

- The introduction of a new `subtype' insn attribute in sparc.md
  avoids the need for adjusting the instruction scheduler DFAs for
  previous cpu models every time a new cpu is introduced.

- The full set of SPARC instructions used in sparc.md, and their
  position in the type/subtype hierarchy, is documented in a comment.
  This eases the modification of the DFA schedulers, and the addition
  of new cpus.

- The M7 DFA scheduler is reworked:

  + To use the new type/subtype hierarchy.
  + The v3pipe insn attribute is no longer needed.
  + More accurate latencies for instructions.
  + The C4 core pipeline is documented in a comment in niagara7.md.

- Support for -mcpu=m8 (we are thus suggesting to abandon the niagaraN
  denomination for M8 and later processors.)

- Support for a new VIS level, VIS4B, covering the new VIS
  instructions introduced in OSA2017 and implemented in the M8.  Also
  built-ins.

- A M8 DFA scheduler:

  + Also based on the new type/subtype hierarchy.
  + The functional units in the C5 core are explicitly documented in a
    comment in m8.md.

gcc/ChangeLog:

	* config/sparc/m8.md: New file.
	* config/sparc/sparc.md: Include m8.md.

	* config/sparc/sparc.opt: New option -mvis4b.
	* config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
	(sparc_option_override): Handle VIS4B.
	(enum sparc_builtins): Define
	SPARC_BUILTIN_DICTUNPACK{8,16,32},
	SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
	SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
	SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
	SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
	(check_constant_argument): New function.
	(sparc_vis_init_builtins): Define builtins
	__builtin_vis_dictunpack{8,16,32},
	__builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
	__builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
	__builtin_vis_fpcmpde{8,16,32}shl and
	__builtin_vis_fpcmpur{8,16,32}shl.
	(sparc_expand_builtin): Check that the constant operands to
	__builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
	constant and in range.
	* config/sparc/sparc-c.c (sparc_target_macros): Handle
	TARGET_VIS4B.
	* config/sparc/sparc.h (SPARC_IMM2_P): Define.
	(SPARC_IMM5_P): Likewise.
	* config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
	(enabled): Handle vis4b.
	(UNSPEC_DICTUNPACK): New unspec.
	(UNSPEC_FPCMPSHL): Likewise.
	(UNSPEC_FPUCMPSHL): Likewise.
	(UNSPEC_FPCMPDESHL): Likewise.
	(UNSPEC_FPCMPURSHL): Likewise.
	(cpu_feature): New CPU feature `vis4b'.
	(dictunpack{8,16,32}): New insns.
	(FPCSMODE): New mode iterator.
	(fpcscond): New code iterator.
	(fpcsucond): Likewise.
	(fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
	(fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
	(fpcmpde{8,16,32}{si,di}shl): Likewise.
	(fpcmpur{8,16,32}{si,di}shl): Likewise.
	* config/sparc/constraints.md: Define constraints `q' for unsigned
	2-bit integer constants and `t' for unsigned 5-bit integer
	constants.
	* config/sparc/predicates.md (imm5_operand_dictunpack8): New
	predicate.
	(imm5_operand_dictunpack16): Likewise.
	(imm5_operand_dictunpack32): Likewise.
	(imm2_operand): Likewise.
	* doc/invoke.texi (SPARC Options): Document -mvis4b.
	* doc/extend.texi (SPARC VIS Built-in Functions): Document the
	ditunpack* and fpcmp*shl builtins.

	* config.gcc: Handle m8 in --with-{cpu,tune} options.
	* config.in: Add HAVE_AS_SPARC6 define.
	* config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
	M8.
	* config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
	TARGET_CPU_m8.
	(ASM_CPU32_DEFAUILT_SPEC): Likewise.
	(CPP_CPU_SPEC): Handle m8.
	(ASM_CPU_SPEC): Likewise.
	* config/sparc/sparc-opts.h (enum processor_type): Add
	PROCESSOR_M8.
	* config/sparc/sparc.c (m8_costs): New struct.
	(sparc_option_override): Handle TARGET_CPU_m8.
	(sparc32_initialize_trampoline): Likewise.
	(sparc64_initialize_trampoline): Likewise.
	(sparc_issue_rate): Likewise.
	(sparc_register_move_cost): Likewise.
	* config/sparc/sparc.h (TARGET_CPU_m8): Define.
	(CPP_CPU64_DEFAULT_SPEC): Define for M8.
	(ASM_CPU64_DEFAULT_SPEC): Likewise.
	(CPP_CPU_SPEC): Handle M8.
	(ASM_CPU_SPEC): Likewise.
	(AS_M8_FLAG): Define.
	* config/sparc/sparc.md: Add m8 to the cpu attribute.
	* config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
	* configure.ac (HAVE_AS_SPARC6): Check for assembler support for
	M8 instructions.
	* configure: Regenerate.
	* doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
	-mtune=m8.

	* config/sparc/niagara7.md: Rework the DFA scheduler to use insn
	subtypes.
	* config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
	("*movdi_insn_sp32"): Do not set v3pipe.
	("*movsi_insn"): Likewise.
	("*movdi_insn_sp64"): Likewise.
	("*movsf_insn"): Likewise.
	("*movdf_insn_sp32"): Likewise.
	("*movdf_insn_sp64"): Likewise.
	("*zero_extendsidi2_insn_sp64"): Likewise.
	("*sign_extendsidi2_insn"): Likewise.
	("*mov<VM32:mode>_insn"): Likewise.
	("*mov<VM64:mode>_insn_sp64"): Likewise.
	("*mov<VM64:mode>_insn_sp32"): Likewise.
	("<plusminus_insn><VADDSUB:mode>3"): Likewise.
	("<vlop:code><VL:mode>3"): Likewise.
	("*not_<vlop:code><VL:mode>3"): Likewise.
	("*nand<VL:mode>_vis"): Likewise.
	("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
	("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
	("one_cmpl<VL:mode>2"): Likewise.
	("faligndata<VM64:mode>_vis"): Likewise.
	("alignaddrsi_vis"): Likewise.
	("alignaddrdi_vis"): Likweise.
	("alignaddrlsi_vis"): Likewise.
	("alignaddrldi_vis"): Likewise.
	("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
	("bmaskdi_vis"): Likewise.
	("bmasksi_vis"): Likewise.
	("bshuffle<VM64:mode>_vis"): Likewise.
	("cmask8<P:mode>_vis"): Likewise.
	("cmask16<P:mode>_vis"): Likewise.
	("cmask32<P:mode>_vis"): Likewise.
	("pdistn<P:mode>_vis"): Likewise.
	("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.

	* config/sparc/sparc.md ("subtype"): New insn attribute.
	("*wrgsr_sp64"): Set insn subtype.
	("*rdgsr_sp64"): Likewise.
	("alignaddrsi_vis"): Likewise.
	("alignaddrdi_vis"): Likewise.
	("alignaddrlsi_vis"): Likewise.
	("alignaddrldi_vis"): Likewise.
	("<plusminus_insn><VADDSUB:mode>3"): Likewise.
	("fexpand_vis"): Likewise.
	("fpmerge_vis"): Likewise.
	("faligndata<VM64:mode>_vis"): Likewise.
	("bshuffle<VM64:mode>_vis"): Likewise.
	("cmask8<P:mode>_vis"): Likewise.
	("cmask16<P:mode>_vis"): Likewise.
	("cmask32<P:mode>_vis"): Likewise.
	("fchksm16_vis"): Likewise.
	("v<vis3_shift_patname><GCM:mode>3"): Likewise.
	("fmean16_vis"): Likewise.
	("fp<plusminus_insn>64_vis"): Likewise.
	("<plusminus_insn>v8qi3"): Likewise.
	("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
	("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
	("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
	("<vis3_addsub_ss_patname>v8qi3"): Likewise.
	("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
	("*movqi_insn"): Likewise.
	("*movhi_insn"): Likewise.
	("*movsi_insn"): Likewise.
	("movsi_pic_gotdata_op"): Likewise.
	("*movdi_insn_sp32"): Likewise.
	("*movdi_insn_sp64"): Likewise.
	("movdi_pic_gotdata_op"): Likewise.
	("*movsf_insn"): Likewise.
	("*movdf_insn_sp32"): Likewise.
	("*movdf_insn_sp64"): Likewise.
	("*zero_extendhisi2_insn"): Likewise.
	("*zero_extendqihi2_insn"): Likewise.
	("*zero_extendqisi2_insn"): Likewise.
	("*zero_extendqidi2_insn"): Likewise.
	("*zero_extendhidi2_insn"): Likewise.
	("*zero_extendsidi2_insn_sp64"): Likewise.
	("ldfsr"): Likewise.
	("prefetch_64"): Likewise.
	("prefetch_32"): Likewise.
	("tie_ld32"): Likewise.
	("tie_ld64"): Likewise.
	("*tldo_ldub_sp32"): Likewise.
	("*tldo_ldub1_sp32"): Likewise.
	("*tldo_ldub2_sp32"): Likewise.
	("*tldo_ldub_sp64"): Likewise.
	("*tldo_ldub1_sp64"): Likewise.
	("*tldo_ldub2_sp64"): Likewise.
	("*tldo_ldub3_sp64"): Likewise.
	("*tldo_lduh_sp32"): Likewise.
	("*tldo_lduh1_sp32"): Likewise.
	("*tldo_lduh_sp64"): Likewise.
	("*tldo_lduh1_sp64"): Likewise.
	("*tldo_lduh2_sp64"): Likewise.
	("*tldo_lduw_sp32"): Likewise.
	("*tldo_lduw_sp64"): Likewise.
	("*tldo_lduw1_sp64"): Likewise.
	("*tldo_ldx_sp64"): Likewise.
	("*mov<VM32:mode>_insn"): Likewise.
	("*mov<VM64:mode>_insn_sp64"): Likewise.
	("*mov<VM64:mode>_insn_sp32"): Likewise.

	* config/sparc/sparc.md ("type"): New insn type viscmp.
	("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
	viscmp.
	("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
	("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
	("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
	* config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
	viscmp.
	("n7_vis_logical_11cycle"): Likewise.
	* config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
	* config/sparc/niagara2.md ("niag3_vis": Likewise.
	* config/sparc/niagara.md ("niag_vis"): Likewise.
	* config/sparc/ultra3.md ("us3_fga"): Likewise.
	* config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.

	* config/sparc/sparc.md: New instruction type `bmask'.
	(bmaskdi_vis): Use the `bmask' type.
	(bmasksi_vis): Likewise.
	* config/sparc/ultra3.md (us3_array): Likewise.
	* config/sparc/niagara7.md (n7_array): Likewise.
	* config/sparc/niagara4.md (n4_array): Likewise.
	* config/sparc/niagara2.md (niag2_vis): Likewise.
	(niag3_vis): Likewise.
	* config/sparc/niagara.md (niag_vis): Likewise.

gcc/testsuite/ChangeLog:

	* gcc.target/sparc/dictunpack.c: New file.
	* gcc.target/sparc/fpcmpdeshl.c: Likewise.
	* gcc.target/sparc/fpcmpshl.c: Likewise.
	* gcc.target/sparc/fpcmpurshl.c: Likewise.
	* gcc.target/sparc/fpcmpushl.c: Likewise.

From-SVN: r250049
2017-07-07 15:59:30 +02:00
Jan Hubicka
29f1e2b173 ipa-comdats.c: Remove optimize check from gate.
* ipa-comdats.c: Remove optimize check from gate.
	* ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
	for functions not optimized.
	(ipa_fn_summary_read): Skip optimize check.
	(ipa_fn_summary_write): Likewise.
	* ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
	is optimized.
	* ipa-inline.c (can_inline_edge_p): Not optimized functions are
	uninlinable.
	(can_inline_edge_p): Check flag_pcc_struct_return for match.
	(check_callers): Give up on caller which is not optimized.
	(inline_small_functions): Likewise.
	(ipa_inline): Do not give up when not optimizing.
	* ipa-visbility.c (function_and_variable_visibility): Do not optimize
	away unoptimizes cdtors.
	(whole_program_function_and_variable_visibility): Do
	ipa_discover_readonly_nonaddressable_vars in LTO mode.
	* ipa.c (process_references): Do not check optimize.
	(symbol_table::remove_unreachable_nodes): Update optimize check.
	(set_writeonly_bit): Update optimize check.
	(pass_ipa_cdtor_merge::gate): Do not check optimize.
	(pass_ipa_single_use::gate): Remove.

From-SVN: r250048
2017-07-07 13:28:35 +00:00
GCC Administrator
8b42ccf6dd Daily bump.
From-SVN: r250047
2017-07-07 00:16:25 +00:00
Aaron Sawdey
0dc6645fc3 rs6000.c (union_defs, [...]): Move all code related to p8 swap optimizations to file rs6000-p8swap.c.
2017-07-06  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
	insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
	rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
	mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
	permute_load, permute_store, adjust_extract, adjust_splat,
	adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
	replace_swap_with_copy, dump_swap_insn_table,
	alignment_with_canonical_addr, alignment_mask, find_alignment_op,
	recombine_lvx_pattern, recombine_stvx_pattern,
	recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
	make_pass_analyze_swaps): Move all code related to p8 swap optimizations
	to file rs6000-p8swap.c.
	* config/rs6000/rs6000-p8swap.c: New file.
	* config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
	* config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
	and rs6000*-*-* targets.

From-SVN: r250040
2017-07-06 15:20:48 -05:00
Harald Anlauf
2c6e2eb1b1 re PR fortran/70071 (ICE on wrong usage of a subscript triplet)
2017-07-06  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/70071
	* array.c (gfc_ref_dimen_size): Handle bad subscript triplets.


2017-07-06  Harald Anlauf  <anlauf@gmx.de>

	PR fortran/70071
	* gfortran.dg/coarray_44.f90: New testcase.

From-SVN: r250039
2017-07-06 21:49:33 +02:00
Jason Merrill
9ddfe5f420 PR c++/81204 - parse error with dependent template-name
PR c++/81204 - parse error with dependent template-name
	* parser.c (cp_parser_lookup_name): Revert previous change.

From-SVN: r250037
2017-07-06 14:26:59 -04:00
David Malcolm
d44b974864 Remove selftest dependency on C++ frontend
gcc/ChangeLog
	* Makefile.in (selftest): Remove dependency on s-selftest-c++.

From-SVN: r250036
2017-07-06 17:37:14 +00:00
Jan Hubicka
2fff1c8169 lto-wrapper.c (merge_and_complain): Do not merge fexceptions...
* lto-wrapper.c (merge_and_complain): Do not merge
	fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
	fsigned_zeros, ftrapping_math, fwrapv.
	(append_compiler_options): Do not track these options.
	(append_linker_options): Likewie

From-SVN: r250035
2017-07-06 16:47:20 +00:00
Jan Hubicka
0eaf0bfe94 cgraphunit.c (cgraph_node::finalize_function): When !flag_toplevel_reorde set no_reorder flag.
* cgraphunit.c (cgraph_node::finalize_function): When
	!flag_toplevel_reorde set no_reorder flag.
	(varpool_node::finalize_decl): Likewise.
	(symbol_table::compile): Drop no toplevel reorder path.

	* lto-partition.c (lto_balanced_map): Do not check
	flag_toplevel_reorder.

From-SVN: r250034
2017-07-06 16:46:47 +00:00
Jan Hubicka
b0a12b5e46 bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh edges...
* bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
	edges; zero probability is not better than uninitialized.

From-SVN: r250033
2017-07-06 16:12:01 +00:00
Maxim Ostapenko
5094f7d540 asan.h (asan_sanitize_allocas_p): Declare.
gcc/
	* asan.h (asan_sanitize_allocas_p): Declare.
	* asan.c (asan_sanitize_allocas_p): New function.
	(handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
	(handle_builtin_alloca): Likewise.
	* cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
	if !asan_sanitize_allocas_p.
	* params.def (asan-instrument-allocas): Add new option.
	* params.h (ASAN_PROTECT_ALLOCAS): Define.
	* opts.c (common_handle_option): Disable allocas sanitization for
	KASan by default.

gcc/testsuite/
	* c-c++-common/asan/kasan-alloca-1.c: New test.
	* c-c++-common/asan/kasan-alloca-2.c: Likewise.

From-SVN: r250032
2017-07-06 19:05:00 +03:00
Maxim Ostapenko
e3174bdf35 ASAN: Implement dynamic allocas/VLAs sanitization.
gcc/
	* asan.c: Include gimple-fold.h.
	(get_last_alloca_addr): New function.
	(handle_builtin_stackrestore): Likewise.
	(handle_builtin_alloca): Likewise.
	(asan_emit_allocas_unpoison): Likewise.
	(get_mem_refs_of_builtin_call): Add new parameter, remove const
	quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
	BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
	(instrument_builtin_call): Pass gimple iterator to
	get_mem_refs_of_builtin_call.
	(last_alloca_addr): New global.
	* asan.h (asan_emit_allocas_unpoison): Declare.
	* builtins.c (expand_asan_emit_allocas_unpoison): New function.
	(expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
	* cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
	if function calls alloca.
	* gimple-fold.c (replace_call_with_value): Remove static keyword.
	* gimple-fold.h (replace_call_with_value): Declare.
	* internal-fn.c: Include asan.h.
	* sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
	BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.

gcc/testsuite/
	* c-c++-common/asan/alloca_big_alignment.c: New test.
	* c-c++-common/asan/alloca_detect_custom_size.c: Likewise.
	* c-c++-common/asan/alloca_instruments_all_paddings.c: Likewise.
	* c-c++-common/asan/alloca_loop_unpoisoning.c: Likewise.
	* c-c++-common/asan/alloca_overflow_partial.c: Likewise.
	* c-c++-common/asan/alloca_overflow_right.c: Likewise.
	* c-c++-common/asan/alloca_safe_access.c: Likewise.
	* c-c++-common/asan/alloca_underflow_left.c: Likewise.

From-SVN: r250031
2017-07-06 19:02:06 +03:00
David Malcolm
b6f4312871 Support C++-specific selftests
gcc/ChangeLog:
	* Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
	(C_SELFTEST_FLAGS): New.
	(CPP_SELFTEST_FLAGS): New.
	(SELFTEST_DEPS): New, from deps of s-selftest.
	(C_SELFTEST_DEPS): New, from deps of s-selftest.
	(CPP_SELFTEST_DEPS): New.
	(selftest): Add dependency on s-selftest-c++.
	(s-selftest): Rename to...
	(s-selftest-c): ...this, moving deps to SELFTEST_DEPS
	and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
	than SELFTEST_FLAGS.
	(selftest-gdb): Rename to...
	(selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
	C_SELFTEST_FLAGS.
	(selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
	(selftest-valgrind): Rename to...
	(selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
	C_SELFTEST_FLAGS.
	(selftest-valgrind): Reintroduce as an alias for
	selftest-c-valgrind.
	(s-selftest-c++): New.
	(selftest-c++-gdb): New.
	(selftest-c++-valgrind): New.

gcc/c-family/ChangeLog:
	* c-common.c (selftest::c_family_tests): New.
	* c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
	(selftest::c_family_tests): New decl.

gcc/c/ChangeLog:
	* c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
	and call that instead.
	* c-tree.h (selftest::run_c_tests): New decl.

gcc/cp/ChangeLog:
	* cp-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): Define as
	selftest::run_cp_tests.
	(selftest::run_cp_tests): New function.
	* cp-tree.h (selftest::run_cp_tests): New decl.

From-SVN: r250030
2017-07-06 15:49:37 +00:00
Georg-Johann Lay
a40c6fa86b re PR target/81305 ([avr] avrtiny uses LDS for SREG in ISR routines which is out of range of LDS.)
PR target/81305
	* gcc.target/avr/isr-test.h: Fix warnings.

From-SVN: r250029
2017-07-06 15:31:42 +00:00
Olivier Hainque
61d65d2032 Fix previous ChangeLog entry, taken from the original
patch instead of the update.

From-SVN: r250028
2017-07-06 15:28:40 +00:00
Olivier Hainque
3ed93fc86c gcc.c (spec_undefvar_allowed): New global.
2017-07-06  Olivier Hainque  <hainque@adacore.com>

        * gcc.c (spec_undefvar_allowed): New global.
        (process_command): Set to true when running for --version or --help
        alone, or together.
        (getenv_spec_function): When the variable is not defined, use the
        variable name as the variable value if we're allowed not to issue
        a fatal error.

From-SVN: r250027
2017-07-06 15:04:30 +00:00
Jan Hubicka
c69f704cb4 auto-profile.c (afdo_set_bb_count, [...]): Set counts/probabilities as determined by afdo.
* auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
	afdo_annotate_cfg): Set counts/probabilities as determined by afdo.

From-SVN: r250026
2017-07-06 14:40:47 +00:00
Thomas Preud'homme
9296dd9ba3 Add support for ARMv8-R architecture
2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm-cpus.in (armv8-r): Add new entry.
    * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
    * config/arm/arm-tables.opt: Regenerate.
    * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
    enumerator.
    * doc/invoke.texi: Mention -march=armv8-r and its extensions.

    gcc/testsuite/
    * lib/target-supports.exp: Generate
    check_effective_target_arm_arch_v8r_ok, add_options_for_arm_arch_v8r
    and check_effective_target_arm_arch_v8r_multilib.

    libgcc/
    * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.

From-SVN: r250025
2017-07-06 14:37:28 +00:00
Carl Love
d87f00baa2 ChangeLog: Clean up from mid air collision
gcc/ChangeLog:

2017-07-06  Carl Love  <cel@us.ibm.com>

 	* ChangeLog: Clean up from mid air collision
	
gcc/testsuite/ChangeLog:

2017-07-06  Carl Love  <cel@us.ibm.com>

 	* ChangeLog: Clean up from mid air collision

From-SVN: r250024
2017-07-06 14:34:41 +00:00
Carl Love
08e60e19c0 rs6000-c.c: Add support for built-in functions vector signed int vec_subc (vector signed int...
gcc/ChangeLog:

2017-07-06  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000-c.c: Add support for built-in functions
	vector signed int vec_subc (vector signed int, vector signed int);
	vector signed __int128 vec_subc (vector signed __int128,
					 vector signed __int128);
	vector unsigned __int128 vec_subc (vector unsigned __int128,
					   vector unsigned __int128);
	vector signed int vec_sube (vector signed int, vector signed int,
				    vector signed int);
	vector unsigned int vec_sube (vector unsigned int,
				      vector unsigned int,
				      vector unsigned int);
	vector signed __int128 vec_sube (vector signed __int128,
					 vector signed __int128,
					 vector signed__int128);
	vector unsigned __int128 vec_sube (vector unsigned __int128,
					   vector unsigned __int128,
					   vector unsigned __int128);
	vector signed int vec_subec (vector signed int, vector signed int,
				     vector signed int);
	vector unsigned int vec_subec (vector unsigned int,
				       vector unsigned int,
				       vector unsigned int);
	vector signed __int128 vec_subec (vector signed __int128,
					  vector signed __int128,
					  vector signed__int128);
	vector unsigned __int128 vec_subec (vector unsigned __int128,
					    vector unsigned __int128,
					    vector unsigned __int128);
	* config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
	ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
	* config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
	BU_ALTIVEC_OVERLOAD_X definitions.
	* config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
	* doc/extend.texi: Update the built-in documentation file for the new
	built-in functions.

gcc/testsuite/ChangeLog:

2017-07-06  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/p8vector-builtin-8.c (foo): Add test cases for
	the new vec_subc, vec_sube, vec_subec built-ins.  Add the missing test
	cases for vec_addc, adde and addec builtins.

From-SVN: r250023
2017-07-06 14:28:15 +00:00
David Malcolm
c471c6edcb diagnostics: fix end-points of ranges within macros (PR c++/79300)
gcc/ChangeLog:
	PR c++/79300
	* diagnostic-show-locus.c (layout::layout): Use start and finish
	spelling location for the start and finish of each range.
	* genmatch.c (linemap_client_expand_location_to_spelling_point):
	Add unused aspect param.
	* input.c (expand_location_1): Add "aspect" param, and use it
	to access the correct part of the location.
	(expand_location): Pass LOCATION_ASPECT_CARET to new param of
	expand_location_1.
	(expand_location_to_spelling_point): Likewise.
	(linemap_client_expand_location_to_spelling_point): Add "aspect"
	param, and pass it to expand_location_1.

gcc/testsuite/ChangeLog:
	PR c++/79300
	* c-c++-common/Wmisleading-indentation-3.c (fn_14): Update
	expected underlining within macro expansion.
	* c-c++-common/pr70264.c: Likewise.
	* g++.dg/plugin/diagnostic-test-expressions-1.C
	(test_within_macro_1): New test.
	(test_within_macro_2): Likewise.
	(test_within_macro_3): Likewise.
	(test_within_macro_4): Likewise.
	* gcc.dg/format/diagnostic-ranges.c (test_macro_3): Update
	expected underlining within macro expansion.
	(test_macro_4): Likewise.
	* gcc.dg/plugin/diagnostic-test-expressions-1.c
	(test_within_macro_1): New test.
	(test_within_macro_2): Likewise.
	(test_within_macro_3): Likewise.
	(test_within_macro_4): Likewise.
	* gcc.dg/spellcheck-fields-2.c (test_macro): Update expected
	underlining within macro expansion.

libcpp/ChangeLog:
	PR c++/79300
	* include/line-map.h (enum location_aspect): New enum.
	(linemap_client_expand_location_to_spelling_point): Add
	enum location_aspect param.
	* line-map.c (rich_location::get_expanded_location): Update for
	new param of linemap_client_expand_location_to_spelling_point.
	(rich_location::maybe_add_fixit): Likewise.
	(fixit_hint::affects_line_p): Likewise.

From-SVN: r250022
2017-07-06 14:17:24 +00:00
Jonathan Wakely
32aaf6ef10 Fix memory leaks in libstdc++ tests
* testsuite/20_util/specialized_algorithms/memory_management_tools/
	1.cc: Free memory.
	* testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
	of original environment and free memory.

From-SVN: r250021
2017-07-06 13:42:51 +01:00
Jonathan Wakely
4f7c2c7ff2 Fix memory leaks in libstdc++ ABI tests
* testsuite/abi/pr42230.cc: Free memory.
	* testsuite/util/testsuite_abi.cc (demangle): Return std::string
	instead of pointer that might need freeing.
	* testsuite/util/testsuite_abi.h (demangle): Likewise.
	* testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.

From-SVN: r250020
2017-07-06 13:42:46 +01:00
Jonathan Wakely
318c48e304 Prevent __uses_alloc from holding dangling references
* include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
	deleted overload to prevent dangling references to rvalues.
	* include/experimental/memory_resource
	(polymorphic_allocator::construct): Do not call __use_alloc with
	rvalue arguments.

From-SVN: r250019
2017-07-06 12:54:10 +01:00
Sebastian Peryt
68d872d728 Add missing intrinsics for VGETMANT[SD,SS] and VGETEXP[SD,SS]
gcc/
	* config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss, 
	_mm_maskz_getexp_round_ss,	_mm_mask_getexp_round_sd, 
	_mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
	_mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss, 
	_mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss, 
	_mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd, 
	_mm_maskz_getmant_sd, _mm_mask_getmant_ss, 
	_mm_maskz_getmant_ss): New intrinsics.
	(__builtin_ia32_getexpss128_mask): Changed to ...
	__builtin_ia32_getexpss128_round ... this.
	(__builtin_ia32_getexpsd128_mask): Changed to ...
	__builtin_ia32_getexpsd128_round ... this.
	* config/i386/i386-builtin-types.def 
	((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
	(V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
	* config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round, 
	__builtin_ia32_getexpss_mask_round,	__builtin_ia32_getmantsd_mask_round, 
	__builtin_ia32_getmantss_mask_round): New builtins.
	* config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
	V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
	(CODE_FOR_avx512f_vgetmantv2df_mask_round, 
	CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
	* config/i386/sse.md 
	(avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
	avx512f_sgetexp<mode><mask_scalar_name>
	<round_saeonly_scalar_name> ... this.
	(vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
	%0, %1, %2<round_saeonly_op3>}): Changed to ...
	vgetexp<ssescalarmodesuffix>
	\t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
	%0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
	(avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
	avx512f_vgetmant<mode><mask_scalar_name>
	<round_saeonly_scalar_name> ... this.
	(vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
	%0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
	vgetmant<ssescalarmodesuffix>
	\t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
	%0<mask_scalar_operand4>, %1, %2
	<round_saeonly_scalar_mask_op4>, %3} ... this.
	* config/i386/subst.md (mask_scalar_operand4, 
	round_saeonly_scalar_mask_operand4,	round_saeonly_scalar_mask_op4, 
	round_saeonly_scalar_nimm_predicate): New subst attributes.

gcc/testsuite/
	* gcc.target/i386/avx512f-vgetexpsd-1.c (_mm_mask_getexp_sd, 
	_mm_maskz_getexp_sd, _mm_mask_getexp_round_sd, 
	_mm_maskz_getexp_round_sd): Test new intrinsics.
	* gcc.target/i386/avx512f-vgetexpss-1.c (_mm_mask_getexp_ss, 
	_mm_maskz_getexp_ss, _mm_mask_getexp_round_ss, 
	_mm_maskz_getexp_round_ss): Ditto.
	* gcc.target/i386/avx512f-vgetmantsd-1.c (_mm_mask_getmant_sd, 
	_mm_maskz_getmant_sd, _mm_mask_getmant_round_sd, 
	_mm_maskz_getmant_round_sd): Ditto.
	* gcc.target/i386/avx512f-vgetmantss-1.c (_mm_mask_getmant_ss, 
	_mm_maskz_getmant_ss, _mm_mask_getmant_round_ss, 
	_mm_maskz_getmant_round_ss): Ditto.
	* gcc.target/i386/avx512f-vgetexpsd-2.c (_mm_mask_getexp_sd, 
	_mm_maskz_getexp_sd, _mm_getexp_round_sd, _mm_mask_getexp_round_sd, 
	_mm_maskz_getexp_round_sd): New runtime tests.
	* gcc.target/i386/avx512f-vgetexpss-2.c (_mm_mask_getexp_ss, 
	_mm_maskz_getexp_ss, _mm_getexp_round_ss, _mm_mask_getexp_round_ss, 
	_mm_maskz_getexp_round_ss): Ditto.
	* gcc.target/i386/avx512f-vgetmantsd-2.c (_mm_mask_getmant_sd, 
	_mm_maskz_getmant_sd, _mm_getmant_round_sd, _mm_mask_getmant_round_sd, 
	_mm_maskz_getmant_round_sd): Ditto.
	* gcc.target/i386/avx512f-vgetmantss-2.c (_mm_mask_getmant_ss, 
	_mm_maskz_getmant_ss, _mm_getmant_round_ss, _mm_mask_getmant_round_ss, 
	_mm_maskz_getmant_round_ss): Ditto.
	* gcc.target/i386/avx-1.c (__builtin_ia32_getexpsd_mask_round, 
	__builtin_ia32_getexpss_mask_round,	__builtin_ia32_getmantsd_mask_round, 
	__builtin_ia32_getmantss_mask_round): Test new builtins.
	* gcc.target/i386/sse-13.c : Ditto.
	* gcc.target/i386/sse-23.c: Ditto. 
	* gcc.target/i386/sse-14.c (_mm_maskz_getexp_round_sd, 
	_mm_maskz_getexp_round_ss, _mm_mask_getmant_round_sd, 
	_mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
	_mm_maskz_getmant_round_ss, _mm_mask_getexp_round_sd, 
	_mm_mask_getexp_round_ss): Test new intrinsics.
	* gcc.target/i386/testround-1.c: Ditto.
	* gcc.target/i386/sse-22.c (_mm_maskz_getmant_round_sd, 
	_mm_maskz_getmant_round_ss, _mm_mask_getmant_round_sd, 
	_mm_mask_getmant_round_ss): Test new intrinsics 
	* gcc.target/i386/testimm-10.c (_mm_mask_getmant_sd, 
	_mm_maskz_getmant_sd, _mm_mask_getmant_ss, 
	_mm_maskz_getmant_ss): Test new intrinsics.

From-SVN: r250018
2017-07-06 11:52:05 +00:00
Julia Koval
81bfefba7f Remove old rounding code
gcc/
	* gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
	Remove code for old rounding pattern.

From-SVN: r250017
2017-07-06 11:03:35 +00:00
Richard Earnshaw
af5b71c248 [arm] Fix warning in parsecpu.awk
In awk, single quotes within a quoted string do not need escaping.
The existing code causes awk to grumble in the build logs.

	* config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
	in quoted strings.

From-SVN: r250016
2017-07-06 10:00:44 +00:00
Richard Earnshaw
ad0f66e07b [arm] Fix cross-native builds
The patch I committed yesterday to remove some generated headers from
the source tree unfortunately has a dependency missing that is only
revealed when doing a cross-native or full Canadian cross build.  The
gen* programs were missing a dependency on one of the generated
headers.

Fixed by adding an explicit dependency rule for GTM_H in the same way
as we do for TM_H.

	* config/arm/t-arm (GTM_H): Add arm-cpu.h.

Checked that this restores cross-native building.

From-SVN: r250015
2017-07-06 09:49:19 +00:00
Christophe Lyon
9e00a39737 [testsuite] Add dg-require-stack-check
2017-07-06  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	* doc/sourcebuild.texi (Test Directives, Variants of
	dg-require-support): Add documentation for dg-require-stack-check.

	gcc/testsuite/
	* lib/target-supports-dg.exp (dg-require-stack-check): New.
	* lib/target-supports.exp (check_stack_check_available): New.
	* g++.dg/other/i386-9.C: Add dg-require-stack-check.
	* gcc.c-torture/compile/stack-check-1.c: Likewise.
	* gcc.dg/graphite/run-id-pr47653.c: Likewise.
	* gcc.dg/pr47443.c: Likewise.
	* gcc.dg/pr48134.c: Likewise.
	* gcc.dg/pr70017.c: Likewise.
	* gcc.target/aarch64/stack-checking.c: Likewise.
	* gcc.target/arm/stack-checking.c: Likewise.
	* gcc.target/i386/pr48723.c: Likewise.
	* gcc.target/i386/pr55672.c: Likewise.
	* gcc.target/i386/pr67265-2.c: Likewise.
	* gcc.target/i386/pr67265.c: Likewise.
	* gnat.dg/opt49.adb: Likewise.
	* gnat.dg/stack_check1.adb: Likewise.
	* gnat.dg/stack_check2.adb: Likewise.
	* gnat.dg/stack_check3.adb: Likewise.

From-SVN: r250013
2017-07-06 10:12:33 +02:00
GCC Administrator
b32d067bbc Daily bump.
From-SVN: r250012
2017-07-06 00:16:26 +00:00
Kelvin Nilsen
38e6cc4da1 re PR target/80103 (ICE in output_1144, at config/rs6000/vsx.md:2298)
gcc/testsuite/ChangeLog:

2017-07-05  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	PR target/80103
	* gcc.target/powerpc/pr80103-1.c (void b): Correct spelling of
	__attribute__.

From-SVN: r250008
2017-07-05 20:51:37 +00:00
Sebastian Peryt
f8aa2b2c43 Scalar mask and round RTL templates
gcc/
	* config/i386/subst.md (mask_scalar, round_scalar,
	round_saeonly_scalar): New meta-templates.
	(mask_scalar_name, mask_scalar_operand3, round_scalar_name,
	round_scalar_mask_operand3, round_scalar_mask_op3,
	round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
	round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
	round_saeonly_scalar_constraint,
	round_saeonly_scalar_prefix): New subst attribute.
	* config/i386/sse.md
	(<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
	<sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
	<round_scalar_name> ... this.
	(<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
	<sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
	<round_scalar_name> ... this.
	(<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
	<sse>_vm<code><mode>3<mask_scalar_name>
	<round_saeonly_scalar_name> ... this.
	(v<plusminus_mnemonic><ssescalarmodesuffix>
	\t{<round_mask_op3>%2, %1, %0<mask_operand3>|
	%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
	v<plusminus_mnemonic><ssescalarmodesuffix>
	\t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
	%0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
	(v<multdiv_mnemonic><ssescalarmodesuffix>
	\t{<round_mask_op3>%2, %1, %0<mask_operand3>|
	%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
	v<multdiv_mnemonic><ssescalarmodesuffix>
	\t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
	%0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
	(v<maxmin_float><ssescalarmodesuffix>
	\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
	%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
	v<maxmin_float><ssescalarmodesuffix>
	\t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
	%0<mask_scalar_operand3>, %1, %<iptr>2
	<round_saeonly_scalar_mask_op3>} ... this.

gcc/testsuite/
	* gcc.target/i386/avx512f-vaddsd-3.c: New test for mask 0 verification.
	* gcc.target/i386/avx512f-vaddss-3.c: Ditto.
	* gcc.target/i386/avx512f-vdivsd-3.c: Ditto.
	* gcc.target/i386/avx512f-vdivss-3.c: Ditto.
	* gcc.target/i386/avx512f-vmaxsd-3.c: Ditto.
	* gcc.target/i386/avx512f-vmaxss-3.c: Ditto.
	* gcc.target/i386/avx512f-vminsd-3.c: Ditto.
	* gcc.target/i386/avx512f-vminss-3.c: Ditto.
	* gcc.target/i386/avx512f-vmulsd-3.c: Ditto.
	* gcc.target/i386/avx512f-vmulss-3.c: Ditto.
	* gcc.target/i386/avx512f-vsubsd-3.c: Ditto.
	* gcc.target/i386/avx512f-vsubss-3.c: Ditto.

From-SVN: r250006
2017-07-05 16:44:18 +00:00
Richard Earnshaw
75e2d19bc7 [ARM] Implement TARGET_FIXED_CONDITION_CODE_REGS
This patch implements TARGET_FIXED_CONDITION_CODE_REGS on ARM.

We have two main cases to consider: in Thumb1 code there are no
condition code registers, so we simply return false.  For other
cases we set the the first pointer to CC_REGNUM and the second to
VFPCC_REGNUM iff generating hard-float code.

Running the CSiBE benchmark I see a couple of cases (both in the same
file) where this feature kicks in, so it's not a major change.

	* config/arm/arm.c (arm_fixed_condition_code_regs): New function.
	(TARGET_FIXED_CONDITION_CODE_REGS): Redefine.

From-SVN: r250005
2017-07-05 15:32:47 +00:00
Richard Sandiford
d8448c583e Use SET_DECL_MODE in libcc1
2017-07-05  Richard Sandiford  <richard.sandiford@linaro.org>

libcc1/
	* libcp1plugin.cc (plugin_build_field): Use SET_DECL_MODE.

From-SVN: r250004
2017-07-05 15:32:37 +00:00
Richard Sandiford
b8506a8ac0 Remove enum before machine_mode
r216834 did a mass removal of "enum" before "machine_mode".  This patch
removes some new uses that have been added since then.

2017-07-05  Richard Sandiford  <richard.sandiford@linaro.org>
	    Alan Hayward  <alan.hayward@arm.com>
	    David Sherwood  <david.sherwood@arm.com>

gcc/
	* combine.c (simplify_if_then_else): Remove "enum" before
	"machine_mode".
	* compare-elim.c (can_eliminate_compare): Likewise.
	* config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
	Likewise.
	(aarch64_lookup_simd_builtin_type): Likewise.
	(aarch64_simd_builtin_type): Likewise.
	(aarch64_init_simd_builtin_types): Likewise.
	(aarch64_simd_expand_args): Likewise.
	* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
	Likewise.
	(aarch64_reverse_mask): Likewise.
	(aarch64_simd_emit_reg_reg_move): Likewise.
	(aarch64_gen_adjusted_ldpstp): Likewise.
	(aarch64_ccmp_mode_to_code): Likewise.
	(aarch64_operands_ok_for_ldpstp): Likewise.
	(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
	* config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
	Likewise.
	(aarch64_min_divisions_for_recip_mul): Likewise.
	(aarch64_reassociation_width): Likewise.
	(aarch64_get_condition_code_1): Likewise.
	(aarch64_simd_emit_reg_reg_move): Likewise.
	(aarch64_simd_attr_length_rglist): Likewise.
	(aarch64_reverse_mask): Likewise.
	(aarch64_operands_ok_for_ldpstp): Likewise.
	(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
	(aarch64_gen_adjusted_ldpstp): Likewise.
	* config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
	Likewise.
	* config/arc/arc.c (legitimate_offset_address_p): Likewise.
	* config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
	(arm_lookup_simd_builtin_type): Likewise.
	(arm_simd_builtin_type): Likewise.
	(arm_init_simd_builtin_types): Likewise.
	(arm_expand_builtin_args): Likewise.
	* config/arm/arm-protos.h (arm_expand_builtin): Likewise.
	* config/ft32/ft32.c (ft32_libcall_value): Likewise.
	(ft32_setup_incoming_varargs): Likewise.
	(ft32_function_arg): Likewise.
	(ft32_function_arg_advance): Likewise.
	(ft32_pass_by_reference): Likewise.
	(ft32_arg_partial_bytes): Likewise.
	(ft32_valid_pointer_mode): Likewise.
	(ft32_addr_space_pointer_mode): Likewise.
	(ft32_addr_space_legitimate_address_p): Likewise.
	* config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
	Likewise.
	* config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
	(ix86_emit_outlined_ms2sysv_restore): Likewise.
	(iamcu_alignment): Likewise.
	(canonicalize_vector_int_perm): Likewise.
	(ix86_noce_conversion_profitable_p): Likewise.
	(ix86_mpx_bound_mode): Likewise.
	(ix86_operands_ok_for_move_multiple): Likewise.
	* config/microblaze/microblaze-protos.h
	(microblaze_expand_conditional_branch_reg): Likewise.
	* config/microblaze/microblaze.c
	(microblaze_expand_conditional_branch_reg): Likewise.
	* config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
	Likewise.
	(rs6000_reassociation_width): Likewise.
	(rs6000_invalid_binary_op): Likewise.
	(fusion_p9_p): Likewise.
	(emit_fusion_p9_load): Likewise.
	(emit_fusion_p9_store): Likewise.
	* config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
	Likewise.
	(riscv_hard_regno_mode_ok_p): Likewise.
	(riscv_address_insns): Likewise.
	(riscv_split_symbol): Likewise.
	(riscv_legitimize_move): Likewise.
	(riscv_function_value): Likewise.
	(riscv_hard_regno_nregs): Likewise.
	(riscv_expand_builtin): Likewise.
	* config/riscv/riscv.c (riscv_build_integer_1): Likewise.
	(riscv_build_integer): Likewise.
	(riscv_split_integer): Likewise.
	(riscv_legitimate_constant_p): Likewise.
	(riscv_cannot_force_const_mem): Likewise.
	(riscv_regno_mode_ok_for_base_p): Likewise.
	(riscv_valid_base_register_p): Likewise.
	(riscv_valid_offset_p): Likewise.
	(riscv_valid_lo_sum_p): Likewise.
	(riscv_classify_address): Likewise.
	(riscv_legitimate_address_p): Likewise.
	(riscv_address_insns): Likewise.
	(riscv_load_store_insns): Likewise.
	(riscv_force_binary): Likewise.
	(riscv_split_symbol): Likewise.
	(riscv_force_address): Likewise.
	(riscv_legitimize_address): Likewise.
	(riscv_move_integer): Likewise.
	(riscv_legitimize_const_move): Likewise.
	(riscv_legitimize_move): Likewise.
	(riscv_address_cost): Likewise.
	(riscv_subword): Likewise.
	(riscv_output_move): Likewise.
	(riscv_canonicalize_int_order_test): Likewise.
	(riscv_emit_int_order_test): Likewise.
	(riscv_function_arg_boundary): Likewise.
	(riscv_pass_mode_in_fpr_p): Likewise.
	(riscv_pass_fpr_single): Likewise.
	(riscv_pass_fpr_pair): Likewise.
	(riscv_get_arg_info): Likewise.
	(riscv_function_arg): Likewise.
	(riscv_function_arg_advance): Likewise.
	(riscv_arg_partial_bytes): Likewise.
	(riscv_function_value): Likewise.
	(riscv_pass_by_reference): Likewise.
	(riscv_setup_incoming_varargs): Likewise.
	(riscv_print_operand): Likewise.
	(riscv_elf_select_rtx_section): Likewise.
	(riscv_save_restore_reg): Likewise.
	(riscv_for_each_saved_reg): Likewise.
	(riscv_register_move_cost): Likewise.
	(riscv_hard_regno_mode_ok_p): Likewise.
	(riscv_hard_regno_nregs): Likewise.
	(riscv_class_max_nregs): Likewise.
	(riscv_memory_move_cost): Likewise.
	* config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
	* config/rl78/rl78.c (rl78_split_movsi): Likewise.
	(rl78_addr_space_address_mode): Likewise.
	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Likewise.
	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
	(rs6000_reassociation_width): Likewise.
	(rs6000_invalid_binary_op): Likewise.
	(fusion_p9_p): Likewise.
	(emit_fusion_p9_load): Likewise.
	(emit_fusion_p9_store): Likewise.
	* config/visium/visium-protos.h (prepare_move_operands): Likewise.
	(ok_for_simple_move_operands): Likewise.
	(ok_for_simple_move_strict_operands): Likewise.
	(ok_for_simple_arith_logic_operands): Likewise.
	(visium_legitimize_reload_address): Likewise.
	(visium_select_cc_mode): Likewise.
	(output_cbranch): Likewise.
	(visium_split_double_move): Likewise.
	(visium_expand_copysign): Likewise.
	(visium_expand_int_cstore): Likewise.
	(visium_expand_fp_cstore): Likewise.
	* config/visium/visium.c (visium_pass_by_reference): Likewise.
	(visium_function_arg): Likewise.
	(visium_function_arg_advance): Likewise.
	(visium_libcall_value): Likewise.
	(visium_setup_incoming_varargs): Likewise.
	(visium_legitimate_constant_p): Likewise.
	(visium_legitimate_address_p): Likewise.
	(visium_legitimize_address): Likewise.
	(visium_secondary_reload): Likewise.
	(visium_register_move_cost): Likewise.
	(visium_memory_move_cost): Likewise.
	(prepare_move_operands): Likewise.
	(ok_for_simple_move_operands): Likewise.
	(ok_for_simple_move_strict_operands): Likewise.
	(ok_for_simple_arith_logic_operands): Likewise.
	(visium_function_value_1): Likewise.
	(rtx_ok_for_offset_p): Likewise.
	(visium_legitimize_reload_address): Likewise.
	(visium_split_double_move): Likewise.
	(visium_expand_copysign): Likewise.
	(visium_expand_int_cstore): Likewise.
	(visium_expand_fp_cstore): Likewise.
	(visium_split_cstore): Likewise.
	(visium_select_cc_mode): Likewise.
	(visium_split_cbranch): Likewise.
	(output_cbranch): Likewise.
	(visium_print_operand_address): Likewise.
	* expmed.c (flip_storage_order): Likewise.
	* expmed.h (emit_cstore): Likewise.
	(flip_storage_order): Likewise.
	* genrecog.c (validate_pattern): Likewise.
	* hsa-gen.c (gen_hsa_addr): Likewise.
	* internal-fn.c (expand_arith_overflow): Likewise.
	* ira-color.c (allocno_copy_cost_saving): Likewise.
	* lra-assigns.c (find_hard_regno_for_1): Likewise.
	* lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
	(process_invariant_for_inheritance): Likewise.
	* lra-eliminations.c (move_plus_up): Likewise.
	* omp-low.c (lower_oacc_reductions): Likewise.
	* simplify-rtx.c (simplify_subreg): Likewise.
	* target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
	(TARGET_CHKP_BOUND_MODE): Likewise..
	* targhooks.c (default_chkp_bound_mode): Likewise.
	(default_setup_incoming_vararg_bounds): Likewise.
	* targhooks.h (default_chkp_bound_mode): Likewise.
	(default_setup_incoming_vararg_bounds): Likewise.
	* tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
	* tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
	(have_whole_vector_shift): Likewise.
	* tree-vect-stmts.c (vectorizable_load): Likewise.
	* doc/tm.texi: Regenerate.

gcc/brig/
	* brig-c.h (brig_type_for_mode): Remove "enum" before "machine_mode".
	* brig-lang.c (brig_langhook_type_for_mode): Likewise.

gcc/jit/
	* dummy-frontend.c (jit_langhook_type_for_mode): Remove "enum" before
	"machine_mode".

Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>

From-SVN: r250003
2017-07-05 15:29:27 +00:00
Georg-Johann Lay
98f9d0ca90 Graceful degrade if Binutils PR21472 is not available.
gcc/
	Graceful degrade if Binutils PR21472 is not available.
	PR target/81072
	* configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
	.rodata in flash test fails.
	(HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
	* confgure: Regenerate.
	* config.in: Regenerate.
	* config/avr/avr.c (avr_asm_named_section)
	[HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
	__do_copy_data for stuff in .rodata if flash_pm_offset = 0.
	(avr_asm_init_sections): Same.

From-SVN: r250000
2017-07-05 13:57:28 +00:00
Ramana Radhakrishnan
e60226ffa0 [Patch ARM] Remove %? string from some Advanced SIMD patterns.
Advanced SIMD patterns are not predicable, thus they should not have
%? in their output templates. Found when auditing the code for
something else. This has been in my tree for sometime , bootstrapped
and regression tested on armhf for armv7ve+simd as the architectural
base.

Applied to trunk

<DATE>  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
	(fma<VH:mode>4_intrinsic): Likewise.
	(*fmsub<VCVTF:mode>4): Likewise.
	(*fmsub<VH:mode>4_intrinsic): Likewise.

regards
Ramana

From-SVN: r249999
2017-07-05 12:58:46 +00:00
Georg-Johann Lay
e483b7b46f Move ChangeLog entry to testsuite.
From-SVN: r249997
2017-07-05 12:38:51 +00:00