+2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
+ ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
+
+2009-08-03 Janis Johnson <janis187@us.ibm.com>
+
+ PR c/39902
+ * simplify-rtx.c (simplify_binary_operation_1): Disable
+ simplifications for decimal float operations.
+
+2009-08-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/40943
+ * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
+ operand of INDIRECT_REF.
+
+2009-08-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
+ constants referencing TLS symbols.
+
+2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
+
+ * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
+ __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
+
+2009-08-03 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (make_vector_type): Build a main variant first,
+ get the canonical one and then build the variant.
+ * tree-ssa.c (useless_type_conversion_p_1): Handle
+ fixed-point types.
+ (useless_type_conversion_p): Conversions to pointers to
+ incomplete record types are useless.
+
+2009-08-03 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
+ file will be created.
+ * omp-low.c (pass_diagnose_omp_blocks): Likewise.
+ * toplev.c (compile_file): Adjust comment.
+
+2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
+ * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
+ (sh_promote_function_mode): Fix typo.
+
+2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
+
+2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
+ declaration arguments.
+
+2009-08-02 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
+ of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
+ (ix86_split_ashl): Ditto.
+ (ix86_expand_vector_init_one_nonzero): Ditto.
+ (ix86_expand_vector_set): Ditto.
+ (ix86_expand_reduc_v4sf): Ditto.
+
+2009-08-02 Paolo Bonzini <bonzini@gnu.org>
+
+ * explow.c (promote_function_mode): Remove assert.
+ * config/sh/sh.c (sh_promote_function_mode): Declare.
+
+2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/pa/pa.c (pa_promote_function_mode): Declare.
+ Change to static. Fix promote_mode call.
+
+ * gthr-dce.h (CONST_CAST2): Define if not defined.
+ (__gthread_setspecific): Use CONST_CAST2 to fix warning.
+
+ * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
+
+2009-08-01 Paolo Bonzini <bonzini@gnu.org>
+
+ * expr.c (store_constructor): Use promote_decl_mode. Remove
+ now write-only variable unsignedp.
+ (expand_expr_real_1): Use promote_decl_mode.
+ * expr.h (promote_function_mode, promote_decl_mode): New.
+ (promote_mode): Remove last argument.
+ * function.c (assign_temp): Drop last argument of promote_mode.
+ (assign_parm_find_data_types): Use promote_function_mode.
+ (assign_parm_setup_reg): Likewise.
+ (expand_function_end): Use promote_function_mode.
+ * calls.c (initialize_argument_information): Use promote_function_mode.
+ (precompute_arguments): Use promote_mode instead of checking if
+ only PROMOTE_FUNCTION_MODE is defined.
+ (expand_call): When making sibcall decisions, use promote_function_mode.
+ Below, remove an if for targetm.calls.promote_function_return and
+ and use promote_function_mode.
+ (emit_library_call_value_1): Use promote_function_mode, fix bug
+ where promote_mode was passed FOR_CALL == 0 for a return value in an
+ assertion.
+ * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
+ * explow.c (promote_function_mode, promote_decl_mode): New.
+ (promote_mode): Keep only the FOR_CALL == 0 case.
+ * combine.c (setup_incoming_promotion): Remove test of
+ promote_function_args. Use promote_function_mode.
+ * stmt.c (expand_value_return): Use promote_decl_mode.
+ (expand_decl): Use promote_decl_mode.
+
+ * expr.c (store_constructor): Use promote_decl_mode. Remove
+ now write-only variable unsignedp.
+ (expand_expr_real_1): Use promote_decl_mode.
+ * expr.h (promote_function_mode, promote_decl_mode): New.
+ (promote_mode): Remove last argument.
+ * function.c (assign_temp): Drop last argument of promote_mode.
+ (assign_parm_find_data_types): Use promote_function_mode.
+ (assign_parm_setup_reg): Likewise.
+ (expand_function_end): Use promote_function_mode.
+ * calls.c (initialize_argument_information): Use promote_function_mode.
+ (precompute_arguments): Use promote_mode instead of checking if
+ only PROMOTE_FUNCTION_MODE is defined.
+ (expand_call): When making sibcall decisions, use promote_function_mode.
+ Below, remove an if for targetm.calls.promote_function_return and
+ and use promote_function_mode.
+ (emit_library_call_value_1): Use promote_function_mode, fix bug
+ where promote_mode was passed FOR_CALL == 0 for a return value in an
+ assertion.
+ * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
+ * explow.c (promote_function_mode, promote_decl_mode): New.
+ (promote_mode): Keep only the FOR_CALL == 0 case.
+ * combine.c (setup_incoming_promotion): Remove test of
+ promote_function_args. Use promote_function_mode.
+ * stmt.c (expand_value_return): Use promote_decl_mode.
+ (expand_decl): Use promote_decl_mode.
+
+ * explow.c (promote_function_mode): Just call the target hook.
+ * targhooks.c (default_promote_function_mode,
+ default_promote_function_mode_always_promote): New.
+ * targhooks.h (default_promote_function_mode,
+ default_promote_function_mode_always_promote): Declare.
+ * target.h (promote_function_args, promote_function_return): Remove.
+ (promote_function_mode): New.
+ * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+ (TARGET_PROMOTE_FUNCTION_MODE): New.
+ (TARGET_CALLS): Adjust.
+ * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
+
+ * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
+ * config/s390/s390.c (s390_promote_function_mode): ... here,
+ with pointer handling.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+ * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
+ * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
+ with pointer handling.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+ * config/sh/sh-protos.h (sh_promote_function_mode): New.
+ * config/sh/sh.c (sh_promote_function_mode): New.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+ * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
+ * config/cris/cris.c (cris_promote_function_mode): ... here.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
+
+ * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
+ * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
+
+ * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
+ * config/arm/arm.c (arm_promote_function_mode): ... here, without
+ complex type handling.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+ * config/pa/pa.c (pa_promote_function_mode): New.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+ (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+
+ * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN): Remove.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
+ * config/xtensa/xtensa.c: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/iq2000/iq2000.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/picochip/picochip.c: Likewise.
+ * config/arc/arc.c: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/score/score.c: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/bfin/bfin.c: Likewise.
+ * config/ia64/ia64.c: Likewise (disabled though).
+
+ * config/frv/frv.h: Remove pointless remark.
+
+ * doc/tm.texi (PROMOTE_FUNCTION_MODE,
+ TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
+ (TARGET_PROMOTE_FUNCTION_MODE): ... this.
+
+2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
+
+ * doc/invoke.texi (-fgraphite-force-parallel): Renamed
+ -floop-parallelize-all.
+ * toplev.c (process_options): Rename flag_graphite_force_parallel to
+ flag_loop_parallelize_all.
+ * tree-ssa-loop.c (gate_graphite_transforms): Same.
+ * graphite.c (graphite_transform_loops): Same.
+ * common.opt: Same.
+ * graphite-poly.c (apply_poly_transforms): Same.
+
+2009-07-31 Richard Earnshaw <rearnsha@arm.com>
+
+ PR tree-optimization/40914
+ * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
+ if set, then check the delta field of the PMF record.
+ (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
+ (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
+ call is stored in the delta.
+
+2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (*clear_upper32_dext): New pattern.
+
+2009-07-31 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/bsd.h (ASM_BYTE): New define.
+ * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
+ * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
+ .byte. Use fputs or putc instead of fprintf where appropriate.
+ * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
+ fputs or putc instead of fprintf where appropriate.
+ * config/i386/i386elf.h: Ditto.
+ * config/i386/sysv4.h: Ditto.
+
+ * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
+ * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
+ (*tls_global_dynamic_64): Ditto.
+
+2009-07-31 Christian Bruel <christian.bruel@st.com>
+
+ * gcc/config.gcc (sh*-*-elf): test with_libgloss.
+
+2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/arm.c (arm_arm_address_cost): Fix typo.
+ Remove dead code for MINUS.
+
+2009-07-31 Anthony Green <green@moxielogic.com>
+
+ * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
+ $r12 in prologue.
+ (moxie_expand_epilogue): Ditto for epilogue.
+ (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
+ incoming arguments.
+ (moxie_function_arg): Ditto.
+ (moxie_pass_by_reference): Ditto.
+ (moxie_arg_partial_bytes): Ditto.
+ * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
+ (FUNCTION_ARG_ADVANCE) Ditto.
+ (REG_PARM_STACK_SPACE) Ditto.
+ (FUNCTION_ARG_REGNO_P) Dito.
+
+ * config.gcc: Add moxie linux config support.
+ * gcc/config/moxie/uclinux.h: New file.
+
+2009-07-31 DJ Delorie <dj@redhat.com>
+
+ * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
+ (UNSPECV_SP_SWITCH_E): New.
+ (sp_switch_1): Change to an unspec.
+ (sp_switch_2): Change to an unspec. Don't use post-inc when we
+ replace $r15.
+ * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
+ reference the new stack's address
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
+ graphite-clast-to-gimple.o, graphite-dependences.o,
+ graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
+ graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
+ (graphite-blocking.o,
+ graphite-clast-to-gimple.o, graphite-dependences.o,
+ graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
+ graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
+ * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
+ * cfgloop.h (struct loop): Add can_be_parallel field.
+ * common.opt (fgraphite-identity): Moved up.
+ (fgraphite-force-parallel): New flag.
+ * graphite.c: Rewrite.
+ * graphite.h: Rewrite.
+ * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
+ after Graphite.
+ * toplev.c (graphite_out_file): New file descriptor.
+ (graphite_in_file): New.
+ (process_options): flag_graphite_force_parallel cannot be used without
+ Graphite.
+ * tree-ssa-loop.c: Include toplev.h.
+ (gate_graphite_transforms): Enable flag_graphite for
+ flag_graphite_force_parallel.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * ChangeLog.graphite: New.
+ * graphite-blocking.c: New.
+ * graphite-clast-to-gimple.c: New.
+ * graphite-clast-to-gimple.h: New.
+ * graphite-dependences.c: New.
+ * graphite-dependences.h: New.
+ * graphite-interchange.c: New.
+ * graphite-poly.c: New.
+ * graphite-poly.h: New.
+ * graphite-ppl.c: New.
+ * graphite-ppl.h: New.
+ * graphite-scop-detection.c: New.
+ * graphite-scop-detection.h: New.
+ * graphite-sese-to-poly.c: New.
+ * graphite-sese-to-poly.h: New.
+ * sese.c: New.
+ * sese.h: New.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-chrec.c (evolution_function_right_is_integer_cst): New.
+ * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
+ (scev_is_linear_expression): Return false if the evolution is not
+ affine multivariate.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
+ * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-data-ref.c (debug_data_references): New.
+ (debug_data_reference): New.
+ * tree-data-ref.h (debug_data_references): Declared.
+ (debug_data_reference): Declared.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-data-ref.c (stmt_simple_memref_p: Removed.
+ * tree-data-ref.h (scop_p): Removed.
+ (struct data_reference): Remove field scop.
+ (DR_SCOP): Removed.
+ (stmt_simple_memref_p): Removed.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
+ * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
+ basic block empty.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * doc/invoke.texi (-fgraphite-force-parallel): Documented.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * doc/invoke.texi (-fgraphite-identity): Documented.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c: Fix comment.
+ (instantiate_scev_1): Return unknow from scev instantiation if the
+ result is not above instantiate_below.
+
+2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
+ static anymore. Instantiate the symbols that may have been introduced
+ by chrec_apply.
+ * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
+ Declared.
+
+2009-07-30 DJ Delorie <dj@redhat.com>
+
+ * config/mep/mep.c (mep_asm_init_sections): Add section flags and
+ .vliw directive to VLIW sections.
+
+2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
+ New variables.
+ ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
+ (AUTOHEADER): New variable.
+ ($(srcdir)/cstamp-h.in): Use it.
+
+2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
+ Pat Haugen <pthaugen@us.ibm.com>
+ Revital Eres <ERES@il.ibm.com>
+
+ * config/rs6000/vector.md (VEC_F): Add VSX support.
+ (VEC_A): Ditto.
+ (VEC_N): Ditto.
+ (mov<mode>): Ditto.
+ (vector_load_<mode>): Ditto.
+ (vector_store_<mode>): Ditto.
+ (vector GPR move split): Ditto.
+ (vec_reload_and_plus_<mptrsize>): Ditto.
+ (vec_reload_and_reg_<mptrsize>): Ditto.
+ (add<mode>3): Ditto.
+ (sub<mode>3): Ditto.
+ (mul<mode>3): Ditto.
+ (neg<mode>2): Ditto.
+ (abs<mode>2): Ditto.
+ (smin<mode>3): Ditto.
+ (smax<mode>3): Ditto.
+ (vector_eq<mode>): Ditto.
+ (vector_gt<mode>): Ditto.
+ (vector_ge<mode>): Ditto.
+ (vector_gtu<mode>): Ditto.
+ (vector_select_<mode>_uns): Ditto.
+ (vector_eq_<mode>_p): Ditto.
+ (vector_gt_<mode>_p): Ditto.
+ (vector_ge_<mode>_p): Ditto.
+ (vector_gtu_<mode>_p): Ditto.
+ (cr6_test_for_zero): Ditto.
+ (cr6_test_for_zero_reverse): Ditto.
+ (cr6_test_for_lt): Ditto.
+ (cr6_test_for_lt_reverse): Ditto.
+ (xor<mode>3): Ditto.
+ (ior<mode>3): Ditto.
+ (and<mode>3): Ditto.
+ (one_cmpl<mode>2): Ditto.
+ (nor<mode>2): Ditto.
+ (andc<mode>2): Ditto.
+ (float<VEC_int<mode>2): Ditto.
+ (unsigned_float<VEC_int><mode>2): Ditto.
+ (fix_trunc<mode><VEC_int>2): Ditto.
+ (fixuns_trunc<mode><VEC_int>2): Ditto.
+ (vec_init<mode>):
+ (vec_set<mode>): Ditto.
+ (vec_extract<mode>): Ditto.
+ (vec_interleave_highv4sf): Ditto.
+ (vec_interleave_lowv4sf): Ditto.
+ (vec_realign_load_<mode>): Ditto.
+ (vec_shl_<mode>): Ditto.
+ (vec_shr_<mode>): Ditto.
+ (div<mode>3): New patterns for VSX.
+ (vec_interleave_highv2df): Ditto.
+ (vec_interleave_lowv2df): Ditto.
+ (vec_pack_trunc_v2df): Ditto.
+ (vec_pack_sfix_trunc_v2df): Ditto.
+ (vec_pack_ufix_trunc_v2df): Ditto.
+ (vec_unpacks_hi_v4sf): Ditto.
+ (vec_unpacks_lo_v4sf): Ditto.
+ (vec_unpacks_float_hi_v4si): Ditto.
+ (vec_unpacku_float_lo_v4si): Ditto.
+ (vec_unpacku_float_hi_v4si): Ditto.
+ (vec_unpacks_float_lo_v4si): Ditto.
+ (movmisalign<mode>): Ditto.
+ (vector_ceil<mode>2): New patterns for vectorizing math library.
+ (vector_floor<mode>2): Ditto.
+ (vector_btrunc<mode>2): Ditto.
+ (vector_copysign<mode>3): Ditto.
+
+ * config/rs6000/predicates.md (easy_vector_constant_msb): New
+ predicate for setting the high bit in each word, used for copysign.
+
+ * config/rs6000/ppc-asm.h (f19): Whitespace.
+ (f32-f63): Define if VSX.
+ (v0-v31): Define if Altivec.
+ (vs0-vs63): Define if VSX.
+
+ * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
+
+ * config/rs6000/power7.md: New file, provide tuning parameters for
+ -mcpu=power7.
+
+ * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
+ (rs6000_cpu_cpp_builtins): Ditto.
+ (altivec_overloaded_builtins): Ditto.
+ (altivec_resolve_overloaded_builtin): Ditto.
+
+ * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
+ debug switch to disable vectorizing simple math builtin
+ functions.
+
+ * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
+ Vectorize simple math builtin functions.
+ (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
+ hook to vectorize math builtins.
+ (rs6000_override_options): Enable -mvsx on -mcpu=power7.
+ (rs6000_builtin_conversion): Add VSX/power7 support.
+ (rs6000_builtin_vec_perm): Ditto.
+ (vsplits_constant): Add support for loading up a vector constant
+ with just the high bit set in each part.
+ (rs6000_expand_vector_init): Add VSX/power7 support.
+ (rs6000_expand_vector_set): Ditto.
+ (rs6000_expand_vector_extract): Ditto.
+ (rs6000_emit_move): Ditto.
+ (bdesc_3arg): Ditto.
+ (bdesc_2arg): Ditto.
+ (bdesc_1arg): Ditto.
+ (rs6000_expand_ternop_builtin): Ditto.
+ (altivec_expand_builtin): Ditto.
+ (rs6000_expand_unop_builtin): Ditto.
+ (rs6000_init_builtins): Ditto.
+ (altivec_init_builtins): Ditto.
+ (builtin_function_type): Ditto.
+ (rs6000_common_init_builtins): Ditto.
+ (rs6000_handle_altivec_attribute); Ditto.
+ (rs6000_mangle_type): Ditto.
+ (rs6000_vector_mode_supported_p): Ditto.
+ (rs6000_mode_dependent_address): Altivec addresses with AND -16
+ are mode dependent.
+
+ * config/rs6000/vsx.md: New file for VSX support.
+
+ * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
+ identifing values with just the most significant bit set.
+ (enum rs6000_builtins): Add builtins for VSX. Add simple math
+ vectorized builtins.
+
+ * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
+ (UNSPEC_VRFIM): Delete.
+ (splitter for loading up vector with most significant bit): New
+ splitter for vectorizing copysign.
+ (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
+ vectorizing simple math functions.
+ (altivec_vrfip): Add support for vectorizing simple math functions.
+ (altivec_vrfim): Ditto.
+ (altivec_copysign_v4sf3): New insn for Altivec copysign support.
+
+ * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
+ (power7.md, vsx.md): Include for power7 support.
+ (copysigndf3): Use VSX instructions if -mvsx.
+ (negdf2_fpr): Ditto.
+ (absdf2_fpr): Ditto.
+ (nabsdf2_fpr): Ditto.
+ (adddf3_fpr): Ditto.
+ (subdf3_fpr): Ditto.
+ (muldf3_fpr): Ditto.
+ (divdf3_fpr): Ditto.
+ (fix_truncdfdi2_fpr): Ditto.
+ (cmpdf_internal1): Ditto.
+ (fred, fred_fpr): Convert into expander/insn to add VSX support.
+ (btruncdf2, btruncdf2_fpr): Ditto.
+ (ceildf2, ceildf2_fpr): Ditto.
+ (floordf2, floordf2_fpr): Ditto.
+ (floatdidf2, floatdidf2_fpr): Ditto.
+ (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
+ (fmsubdf4_fpr): Ditto.
+ (fnmadddf4_fpr_1): Ditto.
+ (fnmadddf4_fpr_2): Ditto.
+ (fnmsubdf4_fpr_1): Ditto.
+ (fnmsubdf4_fpr_2): Ditto.
+ (fixuns_truncdfdi2): Add expander for VSX support.
+ (fix_truncdfdi2): Ditto.
+ (fix_truncdfsi2): Ditto.
+ (ftruncdf2): Ditto.
+ (btruncsf2): Whitespace.
+ (movdf_hardfloat32): Add support for VSX registers.
+ (movdf_softfloat32): Ditto.
+ (movdf_hardfloat64): Ditto.
+ (movdf_hardfloat64_mfpgpr): Ditto.
+ (movdf_softfloat64): Ditto.
+ (movti splitters): Add check for vector registers supporting
+ TImode in the future.
+ (bpermd): Add power7 bpermd instruction.
+
+ * config/rs6000/altivec.h (vec_div): Define if VSX.
+ (vec_mul): Ditto.
+ (vec_msub): Ditto.
+ (vec_nmadd): Ditto.
+ (vec_nearbyint): Ditto.
+ (vec_rint): Ditto.
+ (vec_sqrt): Ditto.
+ (all predicates): Use the generic builtin function, and not the V4SF
+ specific function so that the predicates will work with VSX's V2DF.
+ (vec_all_*): Ditto.
+ (vec_any_*): Ditto.
+
+ * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
+ Document new VSX functions and types.
+
+ * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
+ switches.
+
+ * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
+ "wa", and "j" constraints. Modify "v" to talk about Altivec
+ instead of just vector.
+
2009-07-30 Andrew MacLeod <amacleod@redhat.com>
PR debug/26475
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