2009-02-02 Benjamin Kosnik <bkoz@redhat.com>

[pf3gnuchains/gcc-fork.git] / gcc / basic-block.h

diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index caaf22e..bd741b5 100644 (file)
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -106,6 +106,11 @@ typedef bitmap_iterator reg_set_iterator;
 #define EXECUTE_IF_AND_IN_REG_SET(REGSET1, REGSET2, MIN, REGNUM, RSI) \
   EXECUTE_IF_AND_IN_BITMAP (REGSET1, REGSET2, MIN, REGNUM, RSI)        \
 
+/* Same information as REGS_INVALIDATED_BY_CALL but in regset form to be used
+   in dataflow more conveniently.  */
+
+extern regset regs_invalidated_by_call_regset;
+
 /* Type we use to hold basic block counters.  Should be at least
    64bit.  Although a counter cannot be negative, we use a signed
    type, because erroneous negative counts can be generated when the
@@ -129,7 +134,8 @@ struct edge_def GTY(())
   /* Auxiliary info specific to a pass.  */
   PTR GTY ((skip (""))) aux;
 
-  /* Location of any goto implicit in the edge, during tree-ssa.  */
+  /* Location of any goto implicit in the edge and associated BLOCK.  */
+  tree goto_block;
   location_t goto_locus;
 
   /* The index number corresponding to this edge in the edge vector
@@ -829,14 +835,17 @@ extern void compute_available (sbitmap *, sbitmap *, sbitmap *, sbitmap *);
 /* In predict.c */
 extern bool maybe_hot_bb_p (const_basic_block);
 extern bool maybe_hot_edge_p (edge);
-extern bool probably_cold_bb_p (const_basic_block);
 extern bool probably_never_executed_bb_p (const_basic_block);
-extern bool optimize_bb_for_size_p (basic_block);
-extern bool optimize_bb_for_speed_p (basic_block);
+extern bool optimize_bb_for_size_p (const_basic_block);
+extern bool optimize_bb_for_speed_p (const_basic_block);
 extern bool optimize_edge_for_size_p (edge);
 extern bool optimize_edge_for_speed_p (edge);
-extern bool optimize_insn_for_size_p (void);
-extern bool optimize_insn_for_speed_p (void);
+extern bool optimize_function_for_size_p (struct function *);
+extern bool optimize_function_for_speed_p (struct function *);
+extern bool optimize_loop_for_size_p (struct loop *);
+extern bool optimize_loop_for_speed_p (struct loop *);
+extern bool optimize_loop_nest_for_size_p (struct loop *);
+extern bool optimize_loop_nest_for_speed_p (struct loop *);
 extern bool gimple_predicted_by_p (const_basic_block, enum br_predictor);
 extern bool rtl_predicted_by_p (const_basic_block, enum br_predictor);
 extern void gimple_predict_edge (edge, enum br_predictor, int);
@@ -846,6 +855,7 @@ extern void guess_outgoing_edge_probabilities (basic_block);
 extern void remove_predictions_associated_with_edge (edge);
 extern bool edge_probability_reliable_p (const_edge);
 extern bool br_prob_note_reliable_p (const_rtx);
+extern bool predictable_edge_p (edge);
 
 /* In cfg.c  */
 extern void dump_regset (regset, FILE *);