+2007-06-11 Diego Novillo <dnovillo@google.com>
+
+ * Makefile.in (reload1.o-warn): Remove.
+
+2007-06-11 Seongbae Park <seongbae.park@gmail.com>
+
+ * combine.c (subst): Use reg_overlap_mentioned_p
+ instead of comparing register numbers directly.
+
+2007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * reload1.c (mark_home_live_1): Use the mode parameter.
+
+2007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-scan.c (df_insn_delete, df_insn_rescan, df_insn_rescan_all,
+ df_process_deferred_rescans, df_notes_rescan): Fixed spelling of
+ word "deferred".
+ * df-core.c: Ditto.
+
+2007-06-11 Daniel Berlin <dberlin@dberlin.org>
+
+ * Merge dataflow-branch into mainline (see ChangeLog.dataflow)
+
+2007-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md ("*movtf_internal): Penalize moves to and
+ from integer registers.
+ (FP mode splitters): Handle TFmode.
+
+2007-06-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-structalias.c (find_what_p_points_to): Return false
+ for ref-all pointers that point-to anything.
+
+2007-06-11 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (arm_output_dwarf_dtprel,
+ TARGET_ASM_OUTPUT_DWARF_DTPREL): New.
+
+2007-06-11 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.md (movdi_insn, movsi_insn, movv2hi_insn,
+ movhi_insn, movqi_insn, movsf_insn, movdf_insn): Don't allow constant
+ to memory moves.
+
+2007-06-11 Rafael Avila de Espindola <espindola@google.com>
+
+ * gcc/tree.c (signed_or_unsigned_type_for): New.
+ (unsigned_type_for): Use signed_or_unsigned_type_for.
+ (signed_type_for): Use signed_or_unsigned_type_for.
+ * gcc/tree.h (signed_or_unsigned_type_for): New.
+ (get_signed_or_unsigned_type): Remove.
+ * gcc/fold-const.c (fold_negate_expr): Use signed_type_for instead of
+ lang_hooks.types.signed_type
+ (size_diffop): Likewise.
+ (all_ones_mask_p): Likewise.
+ (build_range_check): Likewise.
+ (fold_cond_expr_with_comparison): Likewise.
+ (fold_cond_expr_with_comparison): Likewise.
+ (unextend): Likewise.
+ (extract_muldiv_1): Likewise.
+ (fold_single_bit_test_into_sign_test): Likewise.
+ (fold_binary): Likewise.
+ (fold_ternary): Likewise.
+ (operand_equal_for_comparison_p): Use signed_or_unsigned_type_for
+ instead of get_signed_or_unsigned_type.
+ * gcc/c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
+ (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+ * gcc/expr.c (signed_or_unsigned_type_for): Use
+ signed_or_unsigned_type_for instead of get_signed_or_unsigned_type.
+ * gcc/langhooks.c (get_signed_or_unsigned_type): Remove.
+ (lhd_signed_or_unsigned_type): Remove.
+ * gcc/langhooks.h (lang_hooks_for_types): Remove signed_type and
+ signed_or_unsigned_type.
+ (lhd_signed_or_unsigned_type): Remove.
+ * gcc/expmed.c (make_tree): Use signed_type_for instead of
+ lang_hooks.types.signed_type.
+ * gcc/c-common.c (same_scalar_type_ignoring_signedness): Use
+ c_common_signed_type instead of lang_hooks.types.signed_type.
+ (c_common_unsigned_type): New.
+ (c_common_signed_type): Just call c_common_signed_or_unsigned_type.
+ (shorten_compare): Use c_common_unsigned_type instead of
+ c_common_signed_or_unsigned_type.
+ (c_common_nodes_and_builtins): Use c_common_unsigned_type instead of
+ unsigned_type_for.
+ * gcc/convert.c (convert_to_integer): Use signed_type_for instead of
+ lang_hooks.types.signed_type.
+ * gcc/langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+ (LANG_HOOK_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_SIGNED_TYPE and
+ LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE.
+ * gcc/c-format.c (check_format_types): Use c_common_unsigned_type
+ instead of unsigned_type_for.
+ * gcc/c-decl.c (groakdeclarator): Likewise.
+ * gcc/c-typeck.c (convert_for_assignment): Likewise.
+ * gcc/c-common.h (c_common_unsigned_type): New.
+
+2007-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/32280
+ * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
+ * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
+
+2007-06-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/32279
+ * fold-const (fold_binary) [RDIV_EXPR]: Optimize a/sqrt(b/c)
+ into a*sqrt(c/b) if flag_unsafe_math_optimizations is set.
+
+2007-06-10 Jan Sjodin <jan.sjodin@amd.com>
+ Sebastian Pop <sebpop@gmail.com>
+
+ * lambda-code.c (remove_iv): New.
+ (lambda_loopnest_to_gcc_loopnest): Use remove_iv.
+
+2007-06-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL.
+ * tree-predcom.c (mark_virtual_ops_for_renaming): Exported.
+ * tree-ssa-loop-prefetch.c: Include optabs.h.
+ (FENCE_FOLLOWING_MOVNT): New macro.
+ (struct mem_ref): Add independent_p and storent_p fields.
+ (record_ref): Initalize the new fields.
+ (gather_memory_references_ref): Return true if the reference
+ could be analysed.
+ (gather_memory_references): Check whether all memory accesses
+ in loop were recorded.
+ (should_issue_prefetch_p): Return false for nontemporal stores.
+ (nontemporal_store_p, mark_nontemporal_store, emit_mfence_after_loop,
+ may_use_storent_in_loop_p, mark_nontemporal_stores): New functions.
+ (determine_loop_nest_reuse): Detect independent memory references.
+ (loop_prefetch_arrays): Call mark_nontemporal_stores.
+ * tree-flow.h (mark_virtual_ops_for_renaming): Declare.
+ * Makefile.in (tree-ssa-loop-prefetch.o): Add OPTABS_H dependency.
+ * config/i386/i386.h (x86_mfence): Declare.
+ (FENCE_FOLLOWING_MOVNT): Return x86_mfence.
+ * config/i386/i386.c (x86_mfence): New variable.
+ (ix86_init_mmx_sse_builtins): Initialize x86_mfence.
+
+ * tree-pretty-print.c (dump_generic_node): Mark nontemporal stores.
+ * optabs.c (init_optabs): Initialize storent_optab.
+ * optabs.h (enum optab_index): Add OTI_storent.
+ (storent_optab): Declare.
+ * genopinit.c (optabs): Add initialization for storent_optab.
+ * tree.h (MOVE_NONTEMPORAL): New macro.
+ * expr.c (expand_assignment, store_expr, store_constructor_field,
+ store_constructor, store_field, expand_expr_real_1): Propagate
+ nontemporality of the expanded store.
+ (emit_storent_insn): New function.
+ * expr.h (expand_assignment, store_expr): Declaration changed.
+ * function.c (assign_parm_setup_reg): Pass false as nontemporality
+ to expand_assignment.
+ * stmt.c (expand_asm_expr): Ditto.
+ * calls.c (initialize_argument_information): Pass false as
+ nontemporality to store_expr.
+ * config/i386/sse.md (storentv4sf, storentv2df, storentv2di,
+ storentsi): New.
+
+2007-06-09 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-structalias.c (set_uids_in_ptset): Add is_deref'd
+ parameter, use it.
+ (find_what_p_points_to): Pass new parameter to set_uids_in_ptset.
+
+2007-06-09 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-data-ref.c (dr_may_alias_p): Check that decl_a != decl_b,
+ and allow DECL_P here.
+
+2007-06-09 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-scalar-evolution.c (follow_ssa_edge_in_rhs,
+ follow_ssa_edge_in_condition_phi, follow_ssa_edge): Keep more precise
+ track of the size of the expression.
+ * cfghooks.c (merge_blocks): Remove block from loops structure only
+ after call of the merge_blocks hook.
+
+2007-06-09 Tom Tromey <tromey@redhat.com>
+
+ * c-decl.c (grokdeclarator): Added 'deprecated_state' argument.
+ (deprecated_state): Removed.
+ (start_decl): Update.
+ (enum deprecated_states): Moved earlier.
+ (groktypename): Update.
+ (push_parm_decl): Likewise.
+ (grokfield): Likewise.
+ (start_function): Likewise.
+
+2007-06-09 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/32169
+ * tree-vrp.c (extract_range_from_unary_expr): For NOP_EXPR and
+ CONVERT_EXPR, check whether min and max both converted to an
+ overflow infinity representation.
+
+2007-06-08 Eric Botcazou <ebotcazou@adacore.com>
+
+ * reload1.c (fixup_abnormal_edges): Clear bb field for insns
+ not inserted on the edge.
+
+2007-06-08 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm (__udivsi3): Use hardware divide
+ instructions if they are supported.
+ (__divsi3, __umodsi3, __modsi3): Likewise.
+ (__ashldi3, __ashrdi3, __lshrdi3): New.
+ * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add DImode shift functions.
+
2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com>
- Tony Linthicum <tony.linthicum@amd.com>
+ Tony Linthicum <tony.linthicum@amd.com>
* doc/extend.texi: Add fvect-cost-model flag.
* common.opt (fvect-cost-model): New flag.
(ix86_expand_builtin) [IX86_BUILTIN_INFQ]: Expand builtin.
[IX86_BUILTIN_FABSQ]: Expand builtin using ix86_expand_unop_builtin().
[IX86_BUILTIN_COPYSIGNQ]: Expand builtin using
- ix86_expand_unop_builtin().
+ ix86_expand_binop_builtin().
2007-06-07 Bob Wilson <bob.wilson@acm.org>