+2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * double-int.c (mpz_set_double_int): Moved from
+ tree-ssa-loop-niter.c.
+ (mpz_get_double_int): Likewise; also, add option to wrap
+ out-of-range integers.
+ * double-int.h: New prototypes for above.
+ * tree.c (get_static_type_bounds): Moved from
+ tree-ssa-loop-niter.c; now returns TYPE_MIN_VALUE and
+ TYPE_MAX_VALUE if they exist..
+ * tree.h: New prototype for above.
+ * tree-ssa-loop-niter.c: Adjust mpz_to_double_int and
+ get_type_bounds calls.
+ (mpz_set_double_int): Move to double-int.c.
+ (get_type_bounds): Move to tree.c, rename to
+ get_static_type_bounds.
+ (mpz_to_double_int): Move to double-int.c, rename to
+ mpz_get_double_int.
+
+2007-04-30 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm (__umodsi3, __modsi3): Rearrange so that
+ DIV0 exception can fall through to a normal return.
+
+2007-04-30 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ Temporarily revert:
+ 2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
+ * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
+ 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+ * tree-sra.c (try_instantiate_multiple_fields): Needlessly
+ initialize align to silence bogus warning.
+ 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+ * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
+ all_no_warning.
+ (struct sra_walk_fns): Remove use_all parameter from use.
+ (sra_hash_tree): Handle BIT_FIELD_REFs.
+ (sra_elt_hash): Don't hash bitfld blocks.
+ (sra_elt_eq): Skip them in parent compares as well. Handle
+ BIT_FIELD_REFs.
+ (sra_walk_expr): Don't maintain or pass down use_all_p.
+ (scan_use): Remove use_all parameter.
+ (scalarize_use): Likewise. Re-expand assignment to
+ BIT_FIELD_REF of gimple_reg. De-scalarize before input or
+ output, and re-scalarize after output. Don't mark anything
+ for no warning.
+ (scalarize_ldst): Adjust.
+ (scalarize_walk_gimple_modify_statement): Likewise.
+ (build_element_name_1): Handle BIT_FIELD_REFs.
+ (instantiate_element): Don't warn for any element whose parent
+ is used as a whole.
+ (instantiate_missing_elements_1): Return the sra_elt.
+ (canon_type_for_field): New.
+ (try_instantiate_multiple_fields): New.
+ (instantiate_missing_elemnts): Use them.
+ (mark_no_warning): Removed.
+ (generate_one_element_ref): Handle BIT_FIELD_REFs.
+ (REPLDUP, sra_build_elt_assignment): New.
+ (generate_copy_inout): Use them.
+ (generate_element_copy): Likewise. Handle bitfld differences.
+ (generate_element_zero): Don't recurse for blocks. Use
+ sra_build_elt_assignment.
+ (generate_one_element_int): Take elt instead of var. Use
+ sra_build_elt_assignment.
+ (generate_element_init_1): Adjust.
+ (scalarize_use, scalarize_copy): Use REPLDUP.
+ (scalarize_ldst): Move assert before dereference.
+ (dump_sra_elt_name): Handle BIT_FIELD_REFs.
+
+2007-04-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR C++/31721
+ * tree.c (reconstruct_complex_type): Reconstruct a reference
+ correctly.
+ Also use the same mode for the pointer as the old pointer type.
+
+2007-04-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ * doc/trouble.texi (Interoperation): Remove note about Ultrix
+ Fortran compiler.
+
+2007-04-29 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/31676
+ * df-scan.c (record_nonlocal_goto_receiver_defs): New function.
+ (df_refs_record): Call it.
+
+2007-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * rtl.def (SS_ABS): New code.
+ * config/bfin/bfin.c (print_operand): New modifier 'v'.
+ (enum bfin_builtins): Add BFIN_BUILTIN_SUM_2X16, BFIN_BUILTIN_ABS_1x32,
+ BFIN_BUILTIN_ROUND_1x32, BFIN_BUILTIN_MULT_1x32x32,
+ BFIN_BUILTIN_MULT_1x32x32NS, BFIN_BUILTIN_SSASHIFT_1x32.
+ (bfin_init_builtins): Define them.
+ (bdesc_1arg, bdesc_2arg): Add some of them here, ...
+ (bfin_expand_builtin): ... and handle the others here.
+ * config/bfin/bfin.md (ssabssi2, ssroundsi2, ssashiftsi3,
+ flag_mul_macv2hi_parts_acconly_andcc0): New patterns.
+ (ss_absv2hi2): Renamed from absv2hi; use ss_abs code.
+ (ssashiftv2hi3, ssashifthi3, lshiftv2hi3, lshifthi3): Shift count
+ operand is only HImode.
+
+2007-04-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regclass.c (scan_one_insn): Remove splitting of
+ two address insns.
+
+2007-04-28 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ * config/mips/mips.h (SLOW_BYTE_ACCESS): Turn off for MIPS16.
+
+2007-04-28 Jan Hubicka <jh@suse.cz>
+
+ * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Use
+ insn_locators_alloc instead of insn_locators_initialize;
+ call reset_block_changes.
+ * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+ * config/sh/sh.c (sparc_output_mi_thunk): Likewise.
+ * config/is64/ia64.c (ia64_output_mi_thunk): Likewise.
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
+ * config/score/score.c (th_output_mi_thunk): Likewise.
+ * config/mips/mips.c (mips_output_mi_thunk): Likewise.
+ * cfglyaout.c (set_curr_insn_source_location, set_curr_insn_block):
+ tolerate uninitialized locator info.
+
+ Re-apply:
+ * function.c (init_function_start): Don't init line number info.
+ (expand_function_end): Update.
+ (reset_block_changes, record_block_change, finalize_block_changes,
+ check_block_change, free_block_changes): Kill.
+ * function.h (reset_block_changes, record_block_change,
+ finalize_block_changes, check_block_change, free_block_changes): Remove
+ prototypes.
+ (struct function): Remove ib_boundaries_block.
+ * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
+ Use curr_insn_locator to initialize locator.
+ (emit_line_note): Remove.
+ * cfgexpand.c (expand_gimple_cond_expr): Update.
+ (construct_exit_block): Likewise.
+ (tree_expand_cfg): Initialize/finalize locators.
+ * expr.c (expand_expr_real): Update.
+ * cfglayout.c (line_locators_locs, line_locators_lines,
+ file_locators_locs, file_locators_files): Remove.
+ (set_block_levels): Move to cfgexpand.c.
+ (insn_locators_initialize): Remove.
+ (pass_insn_locators_initialize): Remove.
+ (locations_locators_locs, locations_locators_vals): New static vars.
+ (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
+ Likewise.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ New functions.
+ (locator_location): New.
+ (locator_line, locator_file): Rewrite.
+ * rtl.h (emit_line_note): Kill.
+ (insn_locators_alloc, insn_locators_finalize,
+ set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
+ Declare.
+ * tree-inline.c (initialize_cfun): Do not initialize
+ ib_boundaries_block.
+ * passes.c (pass_insn_locators_initialize): Remove.
+
+2007-04-28 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-cfg.c (move_block_to_fn): Release bb from dominance
+ info. Update last_basic_block correctly.
+
+2007-04-27 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/31701
+ * config/sh/sh.c (output_stack_adjust): Avoid using the frame
+ register itself to hold the offset constant. Tell flow the use
+ of r4 and r5 when they are used.
+
+2007-04-27 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (forward_propagate_into_cond): Keep track
+ if we simplified anything.
+ (tree_ssa_forward_propagate_single_use_vars): Defer overflow
+ warnings until we did a simplification and the stmt was not
+ marked as TREE_NO_WARNING.
+
+2007-04-27 Mike Stump <mrs@apple.com>
+
+ * config/rs6000/darwin.h (ALWAYS_PUSH_CONSTS_USING_REGS_P): Remove.
+
+2007-04-27 Ian Lance Taylor <iant@google.com>
+
+ PR middle-end/31710
+ * tree.c (build_distinct_type_copy): If TYPE_MIN_VALUE or
+ TYPE_MAX_VALUE exist, convert them to the new type.
+
+2007-04-27 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-cfgcleanup.c (cleanup_tree_cfg): Verify dominance info
+ if it claims to be available.
+ * tree-ssa-dce.c (remove_dead_stmt): Mark cfg as altered when
+ edge is redirected.
+ (perform_tree_ssa_dce): Always free postdominators.
+
+2007-04-27 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/predicates.md (aligned_memory_operand): Mark
+ as define_special_predicate.
+ (unaligned_memory_operand, normal_memory_operand): Likewise.
+ (reg_or_unaligned_mem_operand): Remove.
+ (any_memory_operand): Match the documentation and check for
+ non-renumbered pseudos during reload.
+ * config/alpha/alpha.c (alpha_secondary_reload): Rename from
+ alpha_secondary_reload_class, update to new interface, make static.
+ Handle CQImode like HImode. Remove FP subreg check.
+ (alpha_expand_mov): Use replace_equiv_address.
+ (alpha_expand_mov_nobwx): Use any_memory_operand.
+ (TARGET_SECONDARY_RELOAD): New.
+ * config/alpha/alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Remove.
+ (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
+ * config/alpha/sync.md (I12MODE, I48MODE, modesuffix): Move ...
+ * config/alpha/alpha.md: ... here.
+ (RELOAD12, reloadmode): New.
+ (movcqi): New.
+ (reload_in<RELOAD12>): Macro-ize from reload_inqi, reload_inhi.
+ Don't handle the aligned case here.
+ (reload_out<RELOAD12>): Macro-ize from reload_outqi, reload_outhi.
+ (reload_in<I12MODE>_aligned): Macro-ize from reload_inqi_help,
+ reload_inhi_help. Don't expect a scratch register.
+ (reload_out<I12MODE>_aligned): Macro-ize from reload_outqi_help,
+ reload_outhi_help.
+ * config/alpha/alpha-protos.h (alpha_secondary_reload_class): Remove.
+
+2007-04-27 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-forwprop.c (get_prop_dest_stmt): Fix comment typo.
+
+2007-04-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/30965
+ PR tree-optimization/30978
+ * Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H).
+ * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
+ (find_equivalent_equality_comparison): Likewise.
+ (simplify_cond): Likewise.
+ (get_prop_source_stmt): New helper.
+ (get_prop_dest_stmt): Likewise.
+ (can_propagate_from): Likewise.
+ (remove_prop_source_from_use): Likewise.
+ (combine_cond_expr_cond): Likewise.
+ (forward_propagate_comparison): New function.
+ (forward_propagate_into_cond): Rewrite to use fold for
+ tree combining.
+ (tree_ssa_forward_propagate_single_use_vars): Call
+ forward_propagate_comparison to propagate comparisons.
+
+2007-04-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31715
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make
+ sure to do computation on the offset in an appropriate
+ signed type.
+
2007-04-27 Richard Sandiford <richard@codesourcery.com>
* reload.h (elimination_target_reg_p): Declare.
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