diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-16 09:34:24 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-02-16 09:34:24 +0000 |
| commit | d860e1f980031b23f6ea1b9a3b44d8ca4420b185 (patch) | |
| tree | f8f3a676f08510bce33991ec76f4760c9c9b62bc | |
| parent | 019166512855799010454b15096185d9014a7234 (diff) | |
| download | gcc-d860e1f980031b23f6ea1b9a3b44d8ca4420b185.tar.gz | |
2007-02-16 Richard Guenther <rguenther@suse.de>
* tree-flow-inline.h (single_imm_use_p): Remove.
(zero_imm_uses_p): Likewise.
* tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
instead of single_imm_use_p.
* tree-cfg.c (replace_uses_by): Use has_zero_use instead of
zero_imm_uses_p.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122036 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/tree-cfg.c | 2 | ||||
| -rw-r--r-- | gcc/tree-flow-inline.h | 19 | ||||
| -rw-r--r-- | gcc/tree-ssa-coalesce.c | 2 |
4 files changed, 11 insertions, 21 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6a6886d493e..1af0a93776d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2007-02-16 Richard Guenther <rguenther@suse.de> + + * tree-flow-inline.h (single_imm_use_p): Remove. + (zero_imm_uses_p): Likewise. + * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use + instead of single_imm_use_p. + * tree-cfg.c (replace_uses_by): Use has_zero_use instead of + zero_imm_uses_p. + 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> PR other/27843 diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 4d6957fc603..a99f3c7f5eb 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -1208,7 +1208,7 @@ replace_uses_by (tree name, tree val) } } - gcc_assert (zero_imm_uses_p (name)); + gcc_assert (has_zero_uses (name)); /* Also update the trees stored in loop structures. */ if (current_loops) diff --git a/gcc/tree-flow-inline.h b/gcc/tree-flow-inline.h index 64be7685b63..8d1072aaf4d 100644 --- a/gcc/tree-flow-inline.h +++ b/gcc/tree-flow-inline.h @@ -560,17 +560,6 @@ has_single_use (tree var) } -/* If VAR has only a single immediate use, return true. */ -static inline bool -single_imm_use_p (tree var) -{ - ssa_use_operand_t *ptr; - - ptr = &(SSA_NAME_IMM_USE_NODE (var)); - return (ptr != ptr->next && ptr == ptr->next->next); -} - - /* If VAR has only a single immediate use, return true, and set USE_P and STMT to the use pointer and stmt of occurrence. */ static inline bool @@ -605,14 +594,6 @@ num_imm_uses (tree var) return num; } -/* Return true if VAR has no immediate uses. */ -static inline bool -zero_imm_uses_p (tree var) -{ - ssa_use_operand_t *ptr = &(SSA_NAME_IMM_USE_NODE (var)); - return (ptr == ptr->next); -} - /* Return the tree pointer to by USE. */ static inline tree get_use_from_ptr (use_operand_p use) diff --git a/gcc/tree-ssa-coalesce.c b/gcc/tree-ssa-coalesce.c index 195dcf964ec..80586bd038c 100644 --- a/gcc/tree-ssa-coalesce.c +++ b/gcc/tree-ssa-coalesce.c @@ -976,7 +976,7 @@ create_outofssa_var_map (coalesce_list_p cl, bitmap used_in_copy) if ((e->flags & EDGE_ABNORMAL) == 0) { int cost = coalesce_cost_edge (e); - if (cost == 1 && single_imm_use_p (arg)) + if (cost == 1 && has_single_use (arg)) add_cost_one_coalesce (cl, ver, SSA_NAME_VERSION (arg)); else add_coalesce (cl, ver, SSA_NAME_VERSION (arg), cost); |