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[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index fa37096..6755836 100644 (file)
@@ -1,3 +1,109 @@
+2005-02-23  Roger Sayle  <roger@eyesopen.com>
+
+       PR target/20018
+       PR rtl-optimization/20097
+       * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
+       BImode SUBREGs of SImode registers which confuse the ia64 backend.
+
+2005-02-23  David Edelsohn  <edelsohn@gnu.org>
+
+       * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
+       * t-aix52 (SHLIB_INSTALL): Same.
+
+2005-02-23  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * genpreds.c: Update copyright.
+
+2005-02-23  Michael Beach  <michaelb@ieee.org>
+
+       PR target/20159
+       * config/sparc/t-elf (startup files): Assemble with CPP.
+
+2005-02-23  Paolo Bonzini  <bonzini@gnu.org>
+
+       * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
+       (write_predicate_expr): Likewise.
+
+2005-02-22  Diego Novillo  <dnovillo@redhat.com>
+
+       PR tree-optimization/20100
+       PR tree-optimization/20115
+       * tree-optimize.c (init_tree_optimization_passes): Remove
+       pass_maybe_create_global_var.
+       * tree-pass.h (pass_maybe_create_global_var): Remove.
+       * tree-ssa-alias.c (aliases_computed_p): Declare.
+       (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
+       (count_calls_and_maybe_create_global_var): Remove.
+       (pass_maybe_create_global_var): Remove.
+       (init_alias_info): Do not declare aliases_computed_p.
+       (maybe_create_global_var): If the function contains no
+       call-clobbered variables and a mix of pure/const and regular
+       function calls, create .GLOBAL_VAR.
+       Mark all call-clobbered variables for renaming.
+       (merge_pointed_to_info): Update comment.
+       (add_pointed_to_var): Likewise.
+       (is_escape_site): Likewise.
+       Accept struct alias_info * instead of size_t *.
+       Update all users.
+       Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
+       as necessary.
+       * tree-ssa-operands.c (get_call_expr_operands): If
+       ALIASES_COMPUTED_P is false, do not add call-clobbering
+       operands.
+       * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
+       (delete_tree_ssa): Likewise.
+
+2005-02-22  James E Wilson  <wilson@specifixinc.com>
+
+       * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
+       (do_compile): Do call it here.
+
+2005-02-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+       PR rtl-optimization/20017.
+       * passes.c (rest_of_handle_combine, rest_of_handle_cse,
+       rest_of_handle_cse2, rest_of_handle_gcse): Call
+       delete_dead_jumptables immediately before calling cleanup_cfg.
+
+2005-02-22  Devang Patel  <dpatel@apple.com>
+
+       PR 19952
+       * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip 
+       all labels
+       
+2005-02-22  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/aix.h (WINT_TYPE): Define.
+
+2005-02-22  Stan Shebs  <shebs@apple.com>
+
+       * config/rs6000/rs6000.c (rs6000_override_options): Default to
+       natural alignment for 64-bit Darwin.
+       (rs6000_parse_alignment_option): Warn about uses of -malign-power
+       on 64-bit Darwin.
+       * doc/invoke.texi: Document this.
+
+2005-02-22  DJ Delorie  <dj@redhat.com>
+
+       * c-common.c (c_common_type_for_mode): Pass the mode's precision
+       to make_[un]signed_type, not the mode itself.
+
+2005-02-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cfg.c (cached_make_edge): Call make_edge if edge cache is
+       not available.  Use tail calls wherever possible.
+       (make_edge): Call unchecked_make_edge to create an edge.
+
+       * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
+       (coalesce_ssa_name): Don't check for
+       SSANORM_USE_COALESCE_LIST.
+       (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
+
+2005-02-22  Diego Novillo  <dnovillo@redhat.com>
+
+       * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
+       (rewrite_into_ssa): ... here.
+
 2005-02-21  Alexandre Oliva  <aoliva@redhat.com>
 
        PR tree-optimization/19786