From: pinskia Date: Fri, 28 May 2004 20:32:20 +0000 (+0000) Subject: 2004-05-28 Andrew Pinski X-Git-Tag: upstream/4.9.2~70990 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=810160c938acdd8842ded30b55c5eab263e65ea6;p=platform%2Fupstream%2Flinaro-gcc.git 2004-05-28 Andrew Pinski * c-common.c (c_estimate_num_insns_1): Kill. (c_estimate_num_insns): Kill. * c-common.h (c_estimate_num_insns): Kill. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82377 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ec27003..4f7f078 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,10 +1,14 @@ 2004-05-28 Andrew Pinski - * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING - when checking for _POSIX_THREAD_PRIORITY_SCHEDULING. - Remove comment about not checking for - _POSIX_PRIORITY_SCHEDULING. - * gthr-posix.c: Likewise. + * c-common.c (c_estimate_num_insns_1): Kill. + (c_estimate_num_insns): Kill. + * c-common.h (c_estimate_num_insns): Kill. + + * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING + when checking for _POSIX_THREAD_PRIORITY_SCHEDULING. + Remove comment about not checking for + _POSIX_PRIORITY_SCHEDULING. + * gthr-posix.c: Likewise. 2004-05-28 Paolo Bonzini Roger Sayle diff --git a/gcc/c-common.c b/gcc/c-common.c index 7f1e07a..4aa17e6 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -5758,131 +5758,6 @@ resort_sorted_fields (void *obj, resort_field_decl_cmp); } -/* Used by estimate_num_insns. Estimate number of instructions seen - by given statement. */ -static tree -c_estimate_num_insns_1 (tree *tp, int *walk_subtrees, void *data) -{ - int *count = data; - tree x = *tp; - - if (TYPE_P (x) || DECL_P (x)) - { - *walk_subtrees = 0; - return NULL; - } - /* Assume that constants and references counts nothing. These should - be majorized by amount of operations among them we count later - and are common target of CSE and similar optimizations. */ - if (TREE_CODE_CLASS (TREE_CODE (x)) == 'c' - || TREE_CODE_CLASS (TREE_CODE (x)) == 'r') - return NULL; - switch (TREE_CODE (x)) - { - /* Recognize assignments of large structures and constructors of - big arrays. */ - case MODIFY_EXPR: - case CONSTRUCTOR: - { - HOST_WIDE_INT size; - - size = int_size_in_bytes (TREE_TYPE (x)); - - if (size < 0 || size > MOVE_MAX_PIECES * MOVE_RATIO) - *count += 10; - else - *count += ((size + MOVE_MAX_PIECES - 1) / MOVE_MAX_PIECES); - } - break; - case CALL_EXPR: - { - tree decl = get_callee_fndecl (x); - - if (decl && DECL_BUILT_IN (decl)) - switch (DECL_FUNCTION_CODE (decl)) - { - case BUILT_IN_CONSTANT_P: - *walk_subtrees = 0; - return NULL_TREE; - case BUILT_IN_EXPECT: - return NULL_TREE; - default: - break; - } - *count += 10; - break; - } - /* Few special cases of expensive operations. This is useful - to avoid inlining on functions having too many of these. */ - case TRUNC_DIV_EXPR: - case CEIL_DIV_EXPR: - case FLOOR_DIV_EXPR: - case ROUND_DIV_EXPR: - case TRUNC_MOD_EXPR: - case CEIL_MOD_EXPR: - case FLOOR_MOD_EXPR: - case ROUND_MOD_EXPR: - case RDIV_EXPR: - *count += 10; - break; - /* Various containers that will produce no code themselves. */ - case INIT_EXPR: - case TARGET_EXPR: - case BIND_EXPR: - case BLOCK: - case TREE_LIST: - case TREE_VEC: - case IDENTIFIER_NODE: - case PLACEHOLDER_EXPR: - case WITH_CLEANUP_EXPR: - case CLEANUP_POINT_EXPR: - case NOP_EXPR: - case VIEW_CONVERT_EXPR: - case SAVE_EXPR: - case UNSAVE_EXPR: - case COMPLEX_EXPR: - case REALPART_EXPR: - case IMAGPART_EXPR: - case TRY_CATCH_EXPR: - case TRY_FINALLY_EXPR: - case LABEL_EXPR: - case EXIT_EXPR: - case LABELED_BLOCK_EXPR: - case EXIT_BLOCK_EXPR: - - case EXPR_STMT: - case COMPOUND_STMT: - case RETURN_STMT: - case LABEL_STMT: - case SCOPE_STMT: - case CASE_LABEL: - case STMT_EXPR: - case CLEANUP_STMT: - - case SIZEOF_EXPR: - case ARROW_EXPR: - case ALIGNOF_EXPR: - break; - case DECL_STMT: - /* Do not account static initializers. */ - if (TREE_STATIC (TREE_OPERAND (x, 0))) - *walk_subtrees = 0; - break; - default: - (*count)++; - } - return NULL; -} - -/* Estimate number of instructions that will be created by expanding the body. */ -int -c_estimate_num_insns (tree decl) -{ - int num = 0; - walk_tree_without_duplicates (&DECL_SAVED_TREE (decl), c_estimate_num_insns_1, &num); - return num; -} - /* Issue the error given by MSGID, indicating that it occurred before TOKEN, which had the associated VALUE. */ diff --git a/gcc/c-common.h b/gcc/c-common.h index c7b6c2f..a9a0c0e 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -1221,7 +1221,6 @@ extern void c_common_no_more_pch (void); extern void builtin_define_with_value (const char *, const char *, int); extern void c_stddef_cpp_builtins (void); extern void fe_file_change (const struct line_map *); -extern int c_estimate_num_insns (tree decl); extern void c_parse_error (const char *, enum cpp_ttype, tree); /* The following have been moved here from c-tree.h, since they're needed