+2010-08-06 Alan Modra <amodra@gmail.com>
+
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
+ and -mrelocatable-lib description.
+
+2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
+
+ From Martin Thuresson <martint@google.com>
+ * postreload.c (reload_cse_simplify_operands): Use
+ SET_REGNO_RAW instead of SET_REGNO.
+ * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
+ SET_REGNO.
+ * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
+ instead of SET_REGNO.
+ * rtl.h (SET_REGNO_RAW): New macro.
+
+2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
+
+ * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
+ computations. Fix formatting issues.
+ (num_sign_bit_copies1): Likewise.
+ (canonicalize_condition): Likewise.
+
+2010-08-05 Richard Henderson <rth@redhat.com>
+
+ * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
+ (floor_log2): Use clz_hwi.
+ (exact_log2): Use ctz_hwi.
+ * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
+ * builtins.c (fold_builtin_bitop): Use them.
+ * simplify-rtx.c (simplify_const_unary_operation): Likewise.
+ * combine.c (get_pos_from_mask): Use ctz_hwi.
+ * double-int.c (double_int_ctz): Likewise.
+ * explow.c (force_reg): Likewise.
+ * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
+
+2010-08-05 Richard Henderson <rth@redhat.com>
+
+ PR target/45189
+ * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
+ the alignment constant is properly sign-extended.
+
+2010-08-05 Richard Guenther <rguenther@suse.de>
+
+ * expr.c (store_expr): Use emit_block_move only if both
+ source and target are MEMs. Use store_bit_field if only
+ the target is a MEM.
+
+2010-08-05 Richard Henderson <rth@redhat.com>
+
+ PR debug/45188
+ * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
+ (INCOMING_RETURN_ADDR_RTX): Likewise.
+ (dwarf2out_do_frame): Remove conditional compilation.
+ (dwarf2out_frame_init): Likewise.
+
+2010-08-05 Nicolas Setton <setton@adacore.com>
+
+ * gcov.c (flag_display_progress): New static variable.
+ (main): Display progress info on standard output if requested.
+ (options): Add -d/--display-progress.
+ (print_usage): Print them.
+ (process_args): Handle them.
+ * doc/gcov.texi: Document them.
+
+2010-08-05 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
+ (ipcp_insert_stage): Redirect only edges not flagged with
+ indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
+ discovered constants.
+
+2010-08-05 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-prop.h (enum ipa_lattice_type): Changed comments.
+ (struct ipa_param_descriptor): New fields types and
+ cannot_devirtualize.
+ (ipa_param_cannot_devirtualize_p): New function.
+ (ipa_param_types_vec_empty): Likewise.
+ (ipa_make_edge_direct_to_target): Declare.
+ * ipa-cp.c: Fixed first stage driver name in initial comment,
+ described devirtualization there too.
+ (ipcp_analyze_node): Call ipa_analyze_params_uses.
+ (ipcp_print_all_lattices): Print devirtualization info.
+ (ipa_set_param_cannot_devirtualize): New function.
+ (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
+ lattice to BOTTOM.
+ (ipcp_init_stage): Merged into...
+ (ipcp_generate_summary): ...its caller.
+ (ipcp_change_tops_to_bottom): Also process type lists.
+ (ipcp_add_param_type): New function.
+ (ipcp_copy_types): Likewise.
+ (ipcp_propagate_types): Likewise.
+ (ipcp_propagate_stage): Also propagate types.
+ (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
+ Also return true if propagated types require it.
+ (ipcp_update_callgraph): Dump redirection info.
+ (ipcp_process_devirtualization_opportunities): New function.
+ (ipcp_const_param_count): Include known type information.
+ (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
+ on new node. Fixed formatting.
+ * ipa-prop.c (make_edge_direct_to_target): Renamed to
+ ipa_make_edge_direct_to_target and changed all callers. Made
+ externally visible.
+ (ipa_node_duplication_hook): Duplicate types vector.
+ * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
+ redirect outgoing calls for which we can't get a decl from the
+ statement. Check that we can get a decl from the call statement.
+ * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
+ ipa_analyze_params_uses only when ipa-cp is disabled.
+ * tree-inline.c (get_indirect_callee_fndecl): Removed.
+ (expand_call_inline): Do not call get_indirect_callee_fndecl.
+ * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
+ * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
+
+2010-08-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
+ temporary. Emit move from temporary to accum, so REG_EQUAL note will
+ be attached to this insn in correct mode.
+
+2010-08-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
+ using REGNO of base_reg directly.
+
+2010-08-05 Jie Zhang <jie@codesourcery.com>
+
+ PR tree-optimization/45144
+ * tree-sra.c (type_consists_of_records_p): Return false
+ if the record contains bit-field.
+
2010-08-04 Richard Henderson <rth@redhat.com>
+ * config/i386/i386.c (struct ix86_frame): Remove padding and
+ to_allocate members.
+ (ix86_compute_frame_layout): Don't store them.
+ (ix86_can_use_return_insn_p): Use a more direct and more obviously
+ correct condition for the position of the stack pointer.
+ (ix86_expand_prologue): Compute remaining stack allocation based
+ on the ultimate stack pointer offset.
+ (ix86_expand_epilogue): Use more obvious expressions testing for
+ the stack pointer already pointing to the saved registers.
+
* config/i386/i386.c (ix86_expand_epilogue): Eliminate code
duplication deconstructing the frame pointer. Simplify
deallocation of the local stack frame.
* config/i386/i386.h (struct machine_frame_state): Rename from
machine_cfa_state. Add members tracking SP and FP regardless
- of the current CFA register.
+ of the current CFA register.
(ix86_cfa_state): Remove.
* config/i386/i386.c (struct ix86_frame): Add reg_save_offset
and sse_reg_save_offset members.
* tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
* tree-ssa-ccp.c: ... here.
* tree-ssa-copy.c: ... and here.
- * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
+ * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
value_range_t): Move ...
* tree-vrp.c: ... here.
* tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
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