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* cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index a925d49..773b2d5 100644 (file)
@@ -1,7 +1,78 @@
+2005-05-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
+       opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
+       tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
+       follow spelling conventions in error/dump messages.
+
+2005-05-29  Roger Sayle  <roger@eyesopen.com>
+           Richard Henderson  <rth@redhat.com>
+
+       * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
+       if the RHS isn't suitable for calling emit_move_insn.
+
+2005-05-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
+       fold_unary and fold_binary.
+
+2005-05-29  Roger Sayle  <roger@eyesopen.com>
+
+       * reg-stack.c (propagate_stack): Always copy the source stack to
+       the destination.  This routine is now only called when this is safe.
+       (better_edge): New function split out from convert_regs_1 to
+       determine which of two edges is better to propagate across.
+       (convert_regs_1):  We need only search for a best edge if the
+       stack layout hasn't been defined yet.  Use better_edge to help
+       find beste.  No longer traverse unnecessary edges.
+
+2005-05-29  Keith Besaw  <kbesaw@us.ibm.com>
+
+       * tree-ssa-alias.c (new_type_alias): New procedure to
+       create a type memory tag for a pointer with a may-alias
+       set determined from a variable declaration.
+       * tree-flow.h: export declaration of new_type_alias
+       * tree-optimize.c (init_tree_optimization_passes): document
+       that pass_may_alias cannot be called after pass_vectorize.
+       * tree-vect-transform (vect_create_data_ref_ptr): Call
+       new_type_alias when an type memory tag isn't available
+       for a reference.
+       (vectorizable_store): Use copy_virtual_operands to update
+       virtual defs in place (so that loop_version can be called).
+       Call mark_for_renaming for the virtual defs in case peeling
+       is done and virtual uses outside the loop need to be updated.
+
+2005-05-29  Dorit Naishlos  <dorit@il.ibm.com>
+
+       PR tree-optimization/21639
+       * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
+
+2005-05-29  Jan Hubicka  <jh@suse.cz>
+
+       PR tree-optimization/21562
+       * cfgexpand.c (construct_init_block): Deal properly with the case
+       of entry edge not pointing to very first basic block.
+
 2005-05-28  Kazu Hirata  <kazu@cs.umass.edu>
 
        * tree-ssa-ccp.c (ccp_fold): Remove code that produces
-       non-gimple min minvariant.
+       non-gimple min invariant.
+
+       * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
+       * tree-flow.h: Add prototypes for start_recording_case_labels
+       and end_recording_case_labels.
+       * tree-cfg.c (start_recording_case_labels,
+       end_recording_case_labels): Export.
+       (cleanup_tree_cfg_loop, modified_noreturn_calls,
+       cleanup_control_flow, cleanup_control_expr_graph,
+       remove_fallthru_edge, phi_alternatives_equal,
+       tree_forwarder_block_p, has_abnormal_incoming_edge_p,
+       remove_forwarder_block, cleanup_forwarder_blocks,
+       remove_forwarder_block_with_phi, merge_phi_nodes,
+       gate_merge_phi, pass_merge_phi): Move to ...
+       * tree-cfgcleanup.c: ... here.
+
+       * basic-block.h: Remove forward declaration of bb_ann_d.
 
 2005-05-28  Jan Hubicka  <jh@suse.cz>