2013-10-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* doc/md.texi: Document the mnemonic attribute.

From-SVN: r203354

2013-10-09  Easwaran Raman <eraman@google.com>

        * params.def (PARAM_MIN_SIZE_FOR_STACK_SHARING): New param...
        * cfgexpand.c (defer_stack_allocation): ...use here
        * doc/invoke.texi: Add documentation for min-size-for-stack-sharing.

From-SVN: r203330

2013-10-09  Marc Glisse  <marc.glisse@inria.fr>

	PR tree-optimization/20318
gcc/c-family/
	* c-common.c (handle_returns_nonnull_attribute): New function.
	(c_common_attribute_table): Add returns_nonnull.

gcc/
	* doc/extend.texi (returns_nonnull): New function attribute.
	* fold-const.c (tree_expr_nonzero_warnv_p): Look for returns_nonnull
	attribute.
	* tree-vrp.c (gimple_stmt_nonzero_warnv_p): Likewise.
	(stmt_interesting_for_vrp): Accept all GIMPLE_CALL.

gcc/testsuite/
	* c-c++-common/pr20318.c: New file.
	* gcc.dg/tree-ssa/pr20318.c: New file.

From-SVN: r203316

	* config/s390/s390.md ("tbegin", "tbegin_nofloat", "tbegin_retry")
	("tbegin_retry_nofloat", "tend", "tabort", "tx_assist"): Remove
	constraint letters from expanders.
	("tbegin_retry", "tbegin_retry_nofloat"): Change predicate of the
	retry count to general_operand.
	("tabort"): Give operand 0 a mode.
	("tabort_1"): Add mode and constraint letter for operand 0.
	* doc/extend.texi: Fix protoype of __builtin_non_tx_store.

2013-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.target/s390/htm-1.c: Add more tests to cover different
	operand types.

From-SVN: r203239

predict.c (tree_predict_by_opcode): Get the probability for builtin_expect from param builtin_expect_probability.

        * predict.c (tree_predict_by_opcode): Get the probability
        for builtin_expect from param builtin_expect_probability.
        * params.def (BUILTIN_EXPECT_PROBABILITY): New parameter.
        * predict.def (PRED_BUILTIN_EXPECT_RELAXED): Fix comments.
        * doc/invoke.texi: Add documentation for builtin-expect-probability.
        * gcc.target/i386/cold-attribute-2.c: Fix the test by using original
        probability.
        * gcc.dg/tree-ssa/ipa-split-5.c: Ditto.
        * gcc.dg/tree-ssa/ipa-split-6.c: Ditto.

--This li (t)ene, and those below, will be ignored--

M    gcc/params.def
M    gcc/predict.def
M    gcc/ChangeLog
M    gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c
M    gcc/testsuite/gcc.dg/tree-ssa/ipa-split-6.c
M    gcc/testsuite/gcc.target/i386/cold-attribute-2.c
M    gcc/predict.c
M    gcc/doc/invoke.texi

From-SVN: r203167

From-SVN: r203090

        * doc/extend.texi (long_call/medium_call/short_call): Typo fix.
        (__builtin_arc_aligned): Likewise.

Co-Authored-By: Diego Novillo <dnovillo@google.com>

From-SVN: r203080

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Jeremy Bennett  <jeremy.bennett@embecosm.com>

        * doc/install.texi (--with-cpu): Mention ARC.
        (arc-*-elf32): New paragraph.
        (arc-linux-uclibc): Likewise.
        * doc/md.texi (Machine Constraints): Add ARC part.
        * doc/invoke.texi: (menu): Add ARC Options.
        (Machine Dependent Options) <ARC Options>: Add synopsis.
        (node ARC Options): Add.
        * doc/extend.texi (long_call / short_call attribute): Add ARC.
        (ARC Built-in Functions): New section defining
        generic ARC built-in functions.
        (ARC SIMD Built-in Functions): New section defining SIMD specific
        built-in functions.
        (Declaring Attributes of Functions): Extended
        description of short_call and long_call attributes for ARC and
        added index entries.


Co-Authored-By: Jeremy Bennett <jeremy.bennett@embecosm.com>

From-SVN: r203074

	* doc/install.texi (Host/target specific installation notes for GCC):
	Put @anchor before @heading.
	* doc/gcc.texi (titlepage): Use @uref and http:// prefix for website.
	Use @email for email addresses.

From-SVN: r203065

	* doc/invoke.texi: Fix usage of @tie{} command.

From-SVN: r203015

2013-09-28  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* expr.h (extract_bit_field): Remove packedp parameter.
	* expmed.c (extract_fixed_bit_field): Remove packedp parameter
	from forward declaration.
	(store_split_bit_field): Remove packedp arg from calls to
	extract_fixed_bit_field.
	(extract_bit_field_1): Remove packedp parameter and packedp
	argument from recursive calls and calls to extract_fixed_bit_field.
	(extract_bit_field): Remove packedp parameter and corresponding
	arg to extract_bit_field_1.
	(extract_fixed_bit_field): Remove packedp parameter.  Remove code
	to issue warnings.
	(extract_split_bit_field): Remove packedp arg from call to
	extract_fixed_bit_field.
	* expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
	(copy_blkmode_from_reg): Likewise.
	(copy_blkmode_to_reg): Likewise.
	(read_complex_part): Likewise.
	(store_field): Likewise.
	(expand_expr_real_1): Likewise.
	* calls.c (store_unaligned_arguments_into_pseudos): Adjust call
	to extract_bit_field.
	* config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust
	call to extract_bit_field.
	* config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Adjust
	call to extract_bit_field.
	* doc/invoke.texi (Code Gen Options): Remove mention of warnings
	and special packedp behavior from -fstrict-volatile-bitfields
	documentation.

From-SVN: r203003

From-SVN: r202980

2013-09-26  Florian Weimer  <fw@deneb.enyo.de>

	* tree-ssa.h (walk_use_def_chains_fn, walk_use_def_chains): Delete.
	* tree-ssa.c (walk_use_def_chains_1, walk_use_def_chains): Delete.
	* doc/tree-ssa.texi (Walking use-def chains): Delete.

From-SVN: r202951

From-SVN: r202875

2013-09-20  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add new
	constraints: wu, ww, and wy.  Repurpose wv constraint added during
	power8 changes.  Put wg constraint in alphabetical order.

	* config/rs6000/rs6000.opt (-mvsx-scalar-float): New debug switch
	for future work to add ISA 2.07 VSX single precision support.
	(-mvsx-scalar-double): Change default from -1 to 1, update
	documentation comment.
	(-mvsx-scalar-memory): Rename debug switch to -mupper-regs-df.
	(-mupper-regs-df): New debug switch to control whether DF values
	can go in the traditional Altivec registers.
	(-mupper-regs-sf): New debug switch to control whether SF values
	can go in the traditional Altivec registers.

	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Print wu, ww,
	and wy constraints.
	(rs6000_init_hard_regno_mode_ok): Use ssize_t instead of int for
	loop variables.  Rename -mvsx-scalar-memory to -mupper-regs-df.
	Add new constraints, wu/ww/wy.  Repurpose wv constraint.
	(rs6000_debug_legitimate_address_p): Print if we are running
	before, during, or after reload.
	(rs6000_secondary_reload): Add a comment.
	(rs6000_opt_masks): Add -mupper-regs-df, -mupper-regs-sf.

	* config/rs6000/constraints.md (wa constraint): Sort w<x>
	constraints.  Update documentation string.
	(wd constraint): Likewise.
	(wf constraint): Likewise.
	(wg constraint): Likewise.
	(wn constraint): Likewise.
	(ws constraint): Likewise.
	(wt constraint): Likewise.
	(wx constraint): Likewise.
	(wz constraint): Likewise.
	(wu constraint): New constraint for ISA 2.07 SFmode scalar
	instructions.
	(ww constraint): Likewise.
	(wy constraint): Likewise.
	(wv constraint): Repurpose ISA 2.07 constraint that we not used in
	the previous submissions.
	* doc/md.texi (PowerPC and IBM RS6000): Likewise.

From-SVN: r202843

gcc/
	* doc/rtl.texi (REG_NOTES): Say that int_list can also be used.
	(REG_BR_PROB): Say that the probability is stored in an int_list.
	* reg-notes.def: Update commentary to mention INT_LIST.
	* rtl.def (EXPR_LIST, INSN_LIST): Capitalize comments.
	(INT_LIST): New rtx.
	* rtl.h (add_int_reg_note, add_shallow_copy_of_reg_note): Declare.
	* rtlanal.c (int_reg_note_p): New function.
	(alloc_reg_note): Assert that the note does not have an int argument.
	(add_int_reg_note, add_shallow_copy_of_reg_note): New functions.
	* combine.c (distribute_notes): Use add_shallow_copy_of_rtx.
	* cse.c (cse_process_notes_1): Expect REG_EQUAL to be an EXPR_LIST
	rather than an INSN_LIST.  Handle INT_LIST.
	* ifcvt.c (cond_exec_process_insns): Take the probability as an int
	rather than an rtx.  Use gen_rtx_INT_LIST to create a REG_BR_PROB note.
	(cond_exec_process_if_block): Use XINT to extract REG_BR_PROB values.
	Manipulate them as ints rather than rtxes.
	* reg-stack.c (subst_asm_stack_regs): Only handle EXPR_LIST notes.
	* regmove.c (copy_src_to_dest): Likewise.
	* sched-vis.c (print_insn_with_notes): Handle INT_LIST.

	* config/i386/winnt.c (i386_pe_seh_unwind_emit): Sink pat assignment
	into the cases that need it.
	* config/arm/arm.c (arm_unwind_emit): Likewise.

	* asan.c (asan_clear_shadow): Use add_int_reg_note for REG_BR_PROB.
	* emit-rtl.c (try_split, emit_copy_of_insn_after): Likewise.
	* loop-doloop.c (add_test, doloop_modify): Likewise.
	* loop-unswitch.c (compare_and_jump_seq): Likewise.
	* optabs.c (emit_cmp_and_jump_insn_1): Likewise.
	* predict.c (combine_predictions_for_insn): Likewise.
	* print-rtl.c (print_rtx): Handle INT_LIST.
	* config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Likewise.
	* config/alpha/alpha.c (emit_unlikely_jump): Likewise.
	* config/arm/arm.c (emit_unlikely_jump): Likewise.
	* config/i386/i386.c (ix86_expand_split_stack_prologue): Likewise.
	(ix86_split_fp_branch, predict_jump): Likewise.
	* config/rs6000/rs6000.c (emit_unlikely_jump): Likewise.
	* config/sh/sh.c (expand_cbranchsi4): Likewise.
	* config/spu/spu.c (ea_load_store_inline): Likewise.

	* cfgbuild.c (compute_outgoing_frequencies): Use XINT to access the
	value of a REG_BR_PROB note.
	* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
	(update_br_prob_note, rtl_verify_edges, purge_dead_edges): Likewise.
	* emit-rtl.c (try_split): Likewise.
	* predict.c (br_prob_note_reliable_p): Likewise.
	(invert_br_probabilities, combine_predictions_for_insn): Likewise.
	* reorg.c (mostly_true_jump): Likewise.
	* config/bfin/bfin.c (cbranch_predicted_taken_p): Likewise.
	* config/frv/frv.c (frv_print_operand_jump_hint): Likewise.
	* config/i386/i386.c (ix86_print_operand): Likewise.
	* config/ia64/ia64.c (ia64_print_operand): Likewise.
	* config/mmix/mmix.c (mmix_print_operand): Likewise.
	* config/rs6000/rs6000.c (output_cbranch): Likewise.
	* config/s390/s390.c (s390_expand_tbegin): Likewise.
	* config/sh/sh.c (sh_print_operand, sh_adjust_cost): Likewise.
	* config/sparc/sparc.c (output_cbranch): Likewise.
	* config/spu/spu.c (get_branch_target): Likewise.
	* config/tilegx/tilegx.c (cbranch_predicted_p): Likewise.
	* config/tilepro/tilepro.c (cbranch_predicted_p): Likewise.

From-SVN: r202839

2013-09-20  Marek Polacek  <polacek@redhat.com>

	PR other/58467
	* doc/extend.texi: Document that attribute used is meant to be used
	on variables with static storage duration.

From-SVN: r202764

2013-09-18  Daniel Morris  <danielm@ecoscentric.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58458
	* doc/implement-cxx.texi: Fix references to the C++ standards.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r202696

2013-09-18  Marek Polacek  <polacek@redhat.com>

	PR sanitizer/58411
	* doc/extend.texi: Document no_sanitize_undefined attribute.
	* builtins.c (fold_builtin_0): Don't sanitize function if it has the
	no_sanitize_undefined attribute.

From-SVN: r202682

	* config/msp430/msp430-protos.h: Add prototypes for new functions.
	* config/msp430/msp430.c (msp430_preserve_reg_p): Add support for
	interrupt handlers.
	(is_attr_func): New function.
	(msp430_is_interrupt_func): New function.
	(is_naked_func): New function.
	(is_reentrant_func): New function.
	(is_critical_func): New function.
	(msp430_start_function): Add annotations for function attributes.
	(msp430_attr): New function.
	(msp430_attribute_table): New.
	(msp430_function_section): New function.
	(TARGET_ASM_FUNCTION_SECTION): Define.
	(msp430_builtin): New enum.
	(msp430_init_builtins): New function.
	(msp430_builtin_devl): New function.
	(msp430_expand_builtin): New function.
	(TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTINS): Define.
	(TARGET_BUILTIN_DECL): Define.
	(msp430_expand_prologue): Add support for naked, interrupt,
	critical and reentrant functions.
	(msp430_expand_epilogue): Likewise.
	(msp430_print_operand): Handle 'O' character.
	* config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Define
	NO_TRAMPOLINES.
	* config/msp430/msp430.md (unspec): Add UNS_DINT, UNS_EINT,
	UNS_PUSH_INTR, UNS_POP_INTR, UNS_BIC_SR, UNS_BIS_SR.
	(pushm): Use a 'n' rather than an 'i' constraint.
	(msp_return): Add generation of the interrupt return instruction.
	(disable_interrupts): New pattern.
	(enable_interrupts): New pattern.
	(push_intr_state): New pattern.
	(pop_intr_state): New pattern.
	(bic_SR): New pattern.
	(bis_SR): New pattern.
	* doc/extend.texi: Document MSP430 function attributes and builtin
	functions.

From-SVN: r202645

From-SVN: r202636

* doc/tm.texi.in (Cond Exec Macros): Remove node.
(Condition Code): Don't reference it.
* doc/tm.texi: Regenerate.

From-SVN: r202634

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* c-target.def: New hook
    
    gcc/ChangeLog:

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* config.gcc: Use new winnt-c.c target hooks
	* config/t-winnt: New file
	* config/winnt-c.c: New file
	* doc/tm.texi.in: Document new hook
	* doc/tm.texi: Regenerated
    
    gcc/cp/Changelog:

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* decl.c: Use new cxx_implicit_extern_c hook
    
    gcc/testsuite/ChangeLog:

2013-09-13  Jacek Caban  <jacek@codeweavers.com>

	* g++.dg/abi/main.C: Added implicit C linkage tests

From-SVN: r202573

* MAINTAINERS: Add Nick Clifton and DJ Delorie as msp430
maintainers.

[gcc]
* config/msp430/: New port.
* config.gcc (msp430): Added.
* doc/invoke.texi: Document MSP430 options.
* doc/install.texi: Document msp430-elf
* doc/md.texi: Document msp430-elf
* doc/contrib.texi: Document msp430-elf

[libgcc]
* config.host (msp*-*-elf): New.
* config/msp430/: New port.

[contrib]
* config-list.mk: Add msp430-elf.

From-SVN: r202535

	* doc/extend.texi: Fix errors in x86 FMA builtin naming.
	The FMA instruction names should have a 'v' prefix.

From-SVN: r202517

*·doc/extend.texi:·Document·fxsr,·xsave·and·xsaveopt·builtins.

From-SVN: r202490

	* doc/invoke.texi (fms-extensions): Document changed
	behavior for ms-abi targets.
	* config/i386/i386.c (ix86_option_override_internal):
	Set default value of option -fms-extension for ms-abi targets.

From-SVN: r202429

2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43452
	* doc/invoke.texi (-Wdelete-incomplete): Document it.

/c-family
2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43452
	* c.opt (Wdelete-incomplete): Add.

/cp
2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43452
	* init.c (build_vec_delete_1): When the type is incomplete emit a
	warning, enabled by default (not an error).
	(build_delete): Adjust to use OPT_Wdelete_incomplete.

/testsuite
2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/43452
	* g++.dg/warn/Wdelete-incomplete-1.C: New.
	* g++.dg/warn/Wdelete-incomplete-2.C: Likewise.
	* g++.dg/init/delete1.C: Adjust.

From-SVN: r202404

--disable-vtable-verify and --disable-libvtv.  Also 
update configure and make files in libvtv not to use 
--enable-vtable-verify.

From-SVN: r202346

gcc/

	* config/aarch64/aarch64-option-extensions.def: Add
	AARCH64_OPT_EXTENSION of 'crc'.
	* config/aarch64/aarch64.h (AARCH64_FL_CRC): New define.
	(AARCH64_ISA_CRC): Ditto.
	* doc/invoke.texi (-march and -mcpu feature modifiers): Add
	description of the CRC extension.

From-SVN: r202275

gcc/
	* config/aarch64/aarch64.md: Rename r_2_f and f_2_r where appropriate.
	* config/arm/arm.md (attribute "neon_type"): Delete.  Move attribute
	values to config/arm/types.md.  Update patterns where appropriate.
	* config/arm/types.md (type): Add Neon types.
	* config/arm/neon.md: Remove "neon_type" attribute,
	use "type" attribute everywhere appropriate.
	* doc/md.texi: Change references to neon_type to refer to type.
	* config/arm/vfp.md: Update patterns for attribute changes.
	* config/arm/arm.c (cortexa7_older_only): Update for attribute change.
	* config/arm/arm1020e.md: Update for attribute change.
	* config/arm/cortex-a15-neon.md: Update for attribute change.
	* config/arm/cortex-a15.md: Update for attribute change.
	* config/arm/cortex-a5.md: Update for attribute change.
	* config/arm/cortex-a53.md: Update for attribute change.
	* config/arm/cortex-a7.md: Update for attribute change.
	* config/arm/cortex-a8-neon.md: Update for attribute change.
	* config/arm/cortex-a8.md: Update for attribute change.
	* config/arm/cortex-a9-neon.md: Update for attribute change.
	* config/arm/cortex-a9.md: Update for attribute change.
	* config/arm/cortex-m4-fpu.md: Update for attribute change.
	* config/arm/cortex-r4f.md: Update for attribute change.
	* config/arm/iterators.md: Update comment referring to neon_type.
	* config/arm/iwmmxt.md: Update for attribute change.
	* config/arm/marvell-pj4.md: Update for attribute change.
	* config/arm/neon-schedgen.ml (emit_insn_reservations): Update for
	attribute change.
	* config/arm/vfp11.md: Update for attribute change.


Co-Authored-By: Sofiane Naci <sofiane.naci@arm.com>

From-SVN: r202272

	* common.opt (fdevirtualize-speculatively): New function.
	* invoke.texi (fdevirtualize-speculatively): Document.
	* ipa-devirt.c: Include ipa-inline.h
	(likely_target_p): New function.
	(ipa_devirt): New function.
	(gate_ipa_devirt): New function.
	(pass_data_ipa_devirt): New static var.
	(pass_ipa_devirt): Likewise.
	(make_pass_ipa_devirt): New function.
	* opts.c (default_options): Add OPT_fdevirtualize_speculatively.
	(common_handle_option): Disable devirtualization when
	value range profiling is available.
	* passes.def (pass_ipa_devirt): Add.
	* timever.def (TV_IPA_DEVIRT): New timevar.
	* tree-pass.h (make_pass_ipa_devirt):

From-SVN: r202145

From-SVN: r202113

	* doc/install.texi (Prerequisites): Note regression in Tcl 8.6
	with RE patterns.

From-SVN: r202112

2013-08-29  Teresa Johnson  <tejohnson@google.com>

	* dumpfile.c (dump_loc): Output column number.
	* dumpfile.h (OPTGROUP_OTHER): Add and enable under OPTGROUP_ALL.
	* doc/invoke.texi: Document optall -fopt-info flag.
	* profile.c (read_profile_edge_counts): Use new dump framework.
	(compute_branch_probabilities): Ditto.
	* passes.c (pass_manager::register_one_dump_file): Use OPTGROUP_OTHER
	when pass not in any opt group.
	* pass_manager.h (pass_manager::get_pass_profile): New method.
	* value-prof.c (check_counter): Use new dump framework.
	(check_ic_target): Ditto.
	* coverage.c (get_coverage_counts): Ditto.
	(coverage_init): Setup new dump framework.

	* testsuite/gcc.dg/pr40209.c: Use -fopt-info.
	* testsuite/gcc.dg/pr26570.c: Ditto.
	* testsuite/gcc.dg/pr32773.c: Ditto.
	* testsuite/g++.dg/tree-ssa/dom-invalid.C: Ditto.
	* testsuite/gcc.dg/inline-dump.c: New test.

From-SVN: r202077

2013-08-27  Marc Glisse  <marc.glisse@inria.fr>

	PR middle-end/57219
	* doc/extend.texi (__builtin_isinf_sign): Restrict the return
	values to -1, 0 and 1.

From-SVN: r202021

* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_SET): New.
(OPTION_MASK_ISA_AVX512CD_SET): Ditto.
(OPTION_MASK_ISA_AVX512PF_SET): Ditto.
(OPTION_MASK_ISA_AVX512ER_SET): Ditto.
(OPTION_MASK_ISA_AVX2_UNSET): Update.
(OPTION_MASK_ISA_AVX512F_UNSET): New.
(OPTION_MASK_ISA_AVX512CD_UNSET): Ditto.
(OPTION_MASK_ISA_AVX512PF_UNSET): Ditto.
(OPTION_MASK_ISA_AVX512ER_UNSET): Ditto.
(ix86_handle_option): Handle OPT_mavx512f, OPT_mavx512cd,
OPT_mavx512pf, OPT_mavx512er cases.
* config/i386/constraints.md (v): New constraint.
(Yi, Yj): Replace SSE_REGS with ALL_SSE_REGS.
* config/i386/cpuid.h (bit_AVX512F, bit_AVX512PF, bit_AVX512ER)
(bit_AVX512CD): New.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
AVX512F, AVX512ER, AVX512PF, AVX512CD features.
* config/i386/i386-c.c (ix86_target_macros_internal):
Conditionally define __AVX512F__, __AVX512ER__, __AVX512CD__,
__AVX512PF__.
* config/i386/i386-modes.def (VECTOR_MODES (INT, 128))
(VECTOR_MODES (FLOAT, 128), INT_MODE (XI, 64)): New modes.
* config/i386/i386.c (regclass_map, dbx_register_map)
(dbx64_register_map, svr4_dbx_register_map): Add new SSE registers.
(gate_insert_vzeroupper): Disable vzeroupper for TARGET_AVX512F.
(ix86_target_string): Define -mavx512f, -mavx512er, -mavx512cd,
-mavx512pf options.
(ix86_option_override_internal): Define PTA_AVX512F, PTA_AVX512ER,
PTA_AVX512PF, PTA_AVX512CD.  Handle -mavx512f, -mavx512er, -mavx512cd,
-mavx512pf options.  Fix formatting.
(ix86_conditional_register_usage): Squash EXT_REX_SSE_REGs for 32-bit
targets.  Squash EVEX_SSE_REGS if AVX512F is disabled.
(ix86_valid_target_attribute_inner_p): Handle -mavx512f, -mavx512er,
-mavx512cd, -mavx512pf options.
(standard_sse_constant_opcode): Add vpternlogd for 512-bit modes.
(print_reg, ix86_print_operand): Handle 'g' to output 512-bit operands.
(ix86_preferred_output_reload_class): Replace SSE_REGS with
ALL_SSE_REGS.
(ix86_hard_regno_mode_ok): Support 512-bit registers.
(ix86_set_reg_reg_cost): Ditto.
(x86_order_regs_for_local_alloc): Ditto.
(MAX_VECT_LEN): Extend to 64-byte.
(ix86_spill_class): Replace SSE_REGS with ALL_SSE_REGS.
* config/i386/i386.h (TARGET_AVX512F, TARGET_AVX512PF)
(TARGET_AVX512ER, TARGET_AVX512CD): New.
(BIGGEST_ALIGNMENT): Extend to 512-bits.
(FIRST_PSEUDO_REGISTER, FIXED_REGISTERS): Add new registers.
(CALL_USED_REGISTERS, REG_ALLOC_ORDER): Likewise.
(VALID_AVX512F_SCALAR_MODE, VALID_AVX512F_REG_MODE): New.
(SSE_REG_MODE_P): Support new modes.
(FIRST_MMX_REG, FIRST_REX_INT_REG, FIRST_REX_SSE_REG): Add comments.
(FIRST_EXT_REX_SSE_REG, LAST_EXT_REX_SSE_REG): New.
(reg_class, REG_CLASS_NAMES): Add EVEX_SSE_REGS, ALL_SSE_REGS.
(SSE_CLASS_P, MAYBE_SSE_CLASS_P): Replace SSE_REGS with ALL_SSE_REGS.
(REG_CLASS_CONTENTS): Add new registers.
(SSE_REGNO_P, SSE_REGNO, HARD_REGNO_RENAME_OK): Support new registers.
(EXT_REX_SSE_REGNO_P): New.
(HI_REGISTER_NAMES): Add new registers.
* config/i386/i386.md: Define constants for new registers.
(mode): Add new 512-bit modes.
(prefix): Support evex prefix.
(isa): Support avx512f, noavx512f, fma_avx512f.
(ssemodesuffix): Add new 512-bit modes.
(movxi): New.
(*movxi_internal_avx512f): Ditto.
(*movdi_internal): Replace constraint "x" with the new constraint "v".
Support MODE_XI.
(*movsi_internal): Likewise.
(*movdf_internal): Likewise.
(*movsf_internal): Likewise.
(*fop_<mode>_comm_sse): Replace constraint "x" with new constraint "v".
(<code><mode>3): Likewise.
* config/i386/i386.opt (mavx512f, mavx512pf, mavx512er, mavx512cd): New.
* config/i386/mmx.md (*mov<mode>_internal): Replace constraint "x"
with the new constraint "v".
* config/i386/sse.md (*mov<mode>_internal): Support new registers and
modes.
(<sse>_loadu<ssemodesuffix><avxsizesuffix>): Replace constraint "x"
with the new constraint "v".
(<sse2>_loaddqu<avxsizesuffix>): Likewise.
(<sse2>_storedqu<avxsizesuffix>): Likewise.
(*<plusminus_insn><mode>3): Likewise.
(<sse>_vm<plusminus_insn><mode>3): Likewise.
(*mul<mode>3): Likewise.
(<sse>_vmmul<mode>3): Likewise.
(<sse>_div<mode>3): Likewise.
(<sse>_vmdiv<mode>3): Likewise.
(<sse>_sqrt<mode>2): Likewise.
(<sse>_vmsqrt<mode>2): Likewise.
(*<code><mode>3_finite): Likewise.
(*<code><mode>3) <smaxmin>: Likewise.
(<sse>_vm<code><mode>3): Likewise.
(*<code><mode>3) <any_logic>: Likewise.
(*fma_fmadd_<mode>): Likewise.
(*fma_fmsub_<mode>): Likewise.
(*fma_fnmadd_<mode>): Likewise.
(*fma_fnmsub_<mode>): Likewise.
(*fma_fmaddsub_<mode>): Likewise.
(*fma_fmsubadd_<mode>): Likewise.
(*fmai_fmadd_<mode>): Likewise.
(*fmai_fmsub_<mode>): Likewise.
(*fmai_fnmadd_<mode>): Likewise.
(*fmai_fnmsub_<mode>): Likewise.
(sse_cvtsi2ss): Likewise.
(sse_cvtsi2ssq): Likewise.
(sse_cvtss2si): Likewise.
(sse_cvtss2si_2): Likewise.
(sse_cvtss2siq): Likewise.
(sse_cvtss2siq_2): Likewise.
(sse_cvttss2si): Likewise.
(sse_cvtss2siq_2): Likewise.
(float<sseintvecmodelower><mode>2): Likewise.
(sse2_cvtsd2si_2): Likewise.
(sse2_cvtsd2siq_2): Likewise.
(*<plusminus_insn><mode>3): Likewise.
(*<sse2_avx2>_<plusminus_insn><mode>3): Likewise.
(*<sse4_1_avx2>_mul<mode>3): Likewise.
(ashr<mode>3): Likewise.
(<shift_insn><mode>3): Likewise.
(avx2_<code><mode>3): Likewise.
(*avx2_<code><mode>3): Likewise.
(*andnot<mode>3): Likewise.
(*<code><mode>3) <any_logic>: Likewise.
(abs<mode>2): Likewise.
(avx2_permvar<mode>): Likewise.
(avx2_perm<mode>_1): Likewise.
(*avx_vpermilp<mode>): Likewise.
(avx_vpermilvar<mode>3): Likewise.
(avx2_ashrv<mode>): Likewise.
(avx2_<shift_insn>v<mode>): Likewise.
* doc/invoke.texi: Document -mavx512f, -mavx512pf, -mavx512er,
-mavx512cd.
* doc/rtl.texi: Document XImode.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
Co-Authored-By: Sergey Lega <sergey.s.lega@intel.com>

From-SVN: r201915

target.def (narrow_volatile_bitfield): Note that the default value is false, not !TARGET_STRICT_ALIGN.

	* target.def (narrow_volatile_bitfield): Note that the default
	value is false, not !TARGET_STRICT_ALIGN.
	* doc/tm.texi: Regenerate.

From-SVN: r201878

	* doc/invoke.texi (-fcilkplus): Clarify that implementation is
	incomplete.

From-SVN: r201846

	* target.def (TARGET_LIBC_HAS_FUNCTION): New target hook.
	* builtins.c (default_libc_has_function): New.
	(gnu_libc_has_function): Ditto.
	(no_c99_libc_has_function): Ditto.
	(expand_builtin_cexpi): Using new target hook TARGET_LIBC_HAS_FUNCTION
	instead of TARGET_HAS_SINCOS and TARGET_C99_FUNCTIONS.
	(fold_builtin_sincos): Likewise.
	(fold_builtin_cexp): Likewise.
	* builtins.def (DEF_C94_BUILTIN): Likewise.
	(DEF_C99_BUILTIN): Likewise.
	(DEF_C99_C90RES_BUILTIN): Likewise.
	(DEF_C99_COMPL_BUILTIN): New define. Change all complex c99 builtin
	definitions to using this define.
	* config/darwin-protos.h (darwin_libc_has_function): New.
	* config/darwin.c: (darwin_libc_has_function: Ditto.
	* config/alpha/linux.h: Remove TARGET_C99_FUNCTIONS and
	TARGET_HAS_SINCOS. Redefine TARGET_LIBC_HAS_FUNCTION.
	* config/darwin.h: Ditto.
	* config/elfos.h: Ditto.
	* config/freebsd.h: Ditto.
	* config/i386/cygming.h: Ditto.
	* config/i386/djgpp.h: Ditto.
	* config/i386/i386-interix.h: Ditto.
	* config/microblaze/microblaze.h: Ditto.
	* config/mmix/mmix.h: Ditto.
	* config/gnu-user.h: Ditto.
	* config/ia64/hpux.h: Ditto.
	* config/pa/pa-hpux.h: Ditto.
	* config/pdp11/pdp11.h: Ditto.
	* config/picochip/picochip.h: Ditto.
	* config/linux.h: Ditto.
	* config/netbsd.h: Ditto.
	* config/openbsd.h: Ditto.
	* config/rs6000/aix43.h: Ditto.
	* config/rs6000/aix51.h: Ditto.
	* config/rs6000/aix52.h: Ditto.
	* config/rs6000/aix53.h: Ditto.
	* config/rs6000/aix61.h: Ditto.
	* config/rs6000/darwin.h: Ditto.
	* config/rs6000/linux.h: Ditto.
	* config/rs6000/linux64.h: Ditto.
	* config/s390/tpf.h: Ditto.
	* config/sol2-10.h: Ditto.
	* config/sol2.h: Ditto.
	* config/vms/vms.h: Ditto.
	* config/vxworks.h: Ditto.
	* config/linux-android.c (linux_android_libc_has_function):
	New linux-specific implementation of TARGET_LIBC_HAS_FUNCTION.
	* config/linux-protos.h (linux_android_libc_has_function):
	New declaration.
	* config/i386/i386.c (ix86_libc_has_function): New.
	* config/i386/i386-protos.h
	(ix86_libc_has_function): New declaration.
	* config/i386/i386.md
	("isinfxf2"): Change condition for TARGET_LIBC_HAS_FUNCTION.
	("isinf<mode>2): Likewise.
	* convert.c (convert_to_integer): Using new target hook
	TARGET_LIBC_HAS_FUNCTION istead of TARGET_HAS_SINCOS and
	TARGET_C99_FUNCTIONS.
	* fortran/f95-lang.c (gfc_init_builtin_functions): Ditto.
	* tree-ssa-math-opts.c (execute_cse_sincos): Ditto.
	* coretypes.h (function_class): New enum for different
	classes of functions.
	* defaults.h: Remove TARGET_C99_FUNCTIONS and TARGET_HAS_SINCOS.
	* doc/tm.texi.in (TARGET_C99_FUNCTIONS): Remove documentation.
	(TARGET_HAS_SINCOS): Likewise.
	(TARGET_LIBC_HAS_FUNCTION): New.
	* doc/tm.texi: Regenerated.
	* targhooks.h (default_libc_has_function): New declaration.
	(no_c99_libc_has_function): Ditto.
	(gnu_libc_has_function): Ditto.
	* system.h: Add the poisoning of TARGET_C99_FUNCTIONS
	and TARGET_HAS_SINCOS.

From-SVN: r201838