Mercurial > hg > CbC > CbC_gcc
diff gcc/tree-inline.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | b7f97abdc517 |
line wrap: on
line diff
--- a/gcc/tree-inline.h Sun Feb 07 18:28:00 2010 +0900 +++ b/gcc/tree-inline.h Fri Feb 12 23:39:51 2010 +0900 @@ -1,5 +1,6 @@ /* Tree inlining hooks and declarations. - Copyright 2001, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc. + Copyright 2001, 2003, 2004, 2005, 2007, 2008, 2009 + Free Software Foundation, Inc. Contributed by Alexandre Oliva <aoliva@redhat.com> This file is part of GCC. @@ -21,9 +22,20 @@ #ifndef GCC_TREE_INLINE_H #define GCC_TREE_INLINE_H -#include "varray.h" -#include "pointer-set.h" +#include "gimple.h" + +struct cgraph_edge; +/* Indicate the desired behavior wrt call graph edges. We can either + duplicate the edge (inlining, cloning), move the edge (versioning, + parallelization), or move the edges of the clones (saving). */ + +enum copy_body_cge_which +{ + CB_CGE_DUPLICATE, + CB_CGE_MOVE, + CB_CGE_MOVE_CLONES +}; /* Data required for function body duplication. */ @@ -65,25 +77,19 @@ is not. */ gimple gimple_call; - /* Exception region the inlined call lie in. */ - int eh_region; + /* Exception landing pad the inlined call lies in. */ + int eh_lp_nr; - /* Take region number in the function being copied, add this value and - get eh region number of the duplicate in the function we inline into. */ - int eh_region_offset; + /* Maps region and landing pad structures from the function being copied + to duplicates created within the function we inline into. */ + struct pointer_map_t *eh_map; /* We use the same mechanism do all sorts of different things. Rather than enumerating the different cases, we categorize the behavior in the various situations. */ - /* Indicate the desired behavior wrt call graph edges. We can either - duplicate the edge (inlining, cloning), move the edge (versioning, - parallelization), or move the edges of the clones (saving). */ - enum copy_body_cge_which { - CB_CGE_DUPLICATE, - CB_CGE_MOVE, - CB_CGE_MOVE_CLONES - } transform_call_graph_edges; + /* What to do with call graph edges. */ + enum copy_body_cge_which transform_call_graph_edges; /* True if a new CFG should be created. False for inlining, true for everything else. */ @@ -97,6 +103,9 @@ /* True if this statement will need to be regimplified. */ bool regimplify; + /* True if trees should not be unshared. */ + bool do_not_unshare; + /* > 0 if we are remapping a type currently. */ int remapping_type_depth; @@ -108,6 +117,15 @@ /* Entry basic block to currently copied body. */ struct basic_block_def *entry_bb; + + /* Debug statements that need processing. */ + VEC(gimple,heap) *debug_stmts; + + /* A map from local declarations in the inlined function to + equivalents in the function into which it is being inlined, where + the originals have been mapped to a value rather than to a + variable. */ + struct pointer_map_t *debug_map; } copy_body_data; /* Weights of constructions for estimate_num_insns. */ @@ -125,6 +143,11 @@ /* Cost for omp construct. */ unsigned omp_cost; + + /* True when time of statemnt should be estimated. Thus i.e + cost of switch statement is logarithmic rather than linear in number + of cases. */ + bool time_based; } eni_weights; /* Weights that estimate_num_insns uses for heuristics in inlining. */ @@ -147,6 +170,7 @@ extern void insert_decl_map (copy_body_data *, tree, tree); unsigned int optimize_inline_calls (tree); +tree maybe_inline_call_in_expr (tree); bool tree_inlinable_function_p (tree); tree copy_tree_r (tree *, int *, void *); tree copy_decl_no_change (tree decl, copy_body_data *id); @@ -156,8 +180,7 @@ int estimate_num_insns_fn (tree, eni_weights *); int count_insns_seq (gimple_seq, eni_weights *); bool tree_versionable_function_p (tree); -void tree_function_versioning (tree, tree, varray_type, bool, bitmap); -bool tree_can_inline_p (tree, tree); +bool tree_can_inline_p (struct cgraph_edge *e); extern gimple_seq remap_gimple_seq (gimple_seq, copy_body_data *); extern tree remap_decl (tree decl, copy_body_data *id);