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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-16 14:12:44 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-16 14:12:44 +0000 |
| commit | e8146f09dd5125421f06a96bdb1c57e45920f946 (patch) | |
| tree | 7cde33eea870313f90b60f30132fd44837a55153 /gcc/tree-ssa-alias.h | |
| parent | 60a132a95ad5c01ef79b1233f4058d44cd058e87 (diff) | |
| download | gcc-e8146f09dd5125421f06a96bdb1c57e45920f946.tar.gz | |
2009-06-16 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (is_escape_site): Remove.
* tree-ssa-alias.h (enum escape_type): Remove.
(is_escape_site): Likewise.
* tree-ssa-structalias.c (find_func_aliases): Handle escapes
via casts and asms without deferring to is_escape_site.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148534 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-alias.h')
| -rw-r--r-- | gcc/tree-ssa-alias.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/gcc/tree-ssa-alias.h b/gcc/tree-ssa-alias.h index 115d3935512..9115e61c22c 100644 --- a/gcc/tree-ssa-alias.h +++ b/gcc/tree-ssa-alias.h @@ -24,26 +24,6 @@ #include "coretypes.h" -/* The reasons a variable may escape a function. */ -enum escape_type -{ - NO_ESCAPE = 0, /* Doesn't escape. */ - ESCAPE_STORED_IN_GLOBAL = 1 << 0, - ESCAPE_TO_ASM = 1 << 1, /* Passed by address to an assembly - statement. */ - ESCAPE_TO_CALL = 1 << 2, /* Escapes to a function call. */ - ESCAPE_BAD_CAST = 1 << 3, /* Cast from pointer to integer */ - ESCAPE_TO_RETURN = 1 << 4, /* Returned from function. */ - ESCAPE_TO_PURE_CONST = 1 << 5, /* Escapes to a pure or constant - function call. */ - ESCAPE_IS_GLOBAL = 1 << 6, /* Is a global variable. */ - ESCAPE_IS_PARM = 1 << 7, /* Is an incoming function argument. */ - ESCAPE_UNKNOWN = 1 << 8 /* We believe it escapes for - some reason not enumerated - above. */ -}; - - /* The points-to solution. The points-to solution is a union of pt_vars and the abstract @@ -107,7 +87,6 @@ typedef struct ao_ref_s extern void ao_ref_init (ao_ref *, tree); extern tree ao_ref_base (ao_ref *); extern alias_set_type ao_ref_alias_set (ao_ref *); -extern enum escape_type is_escape_site (gimple); extern bool ptr_deref_may_alias_global_p (tree); extern bool refs_may_alias_p (tree, tree); extern bool refs_anti_dependent_p (tree, tree); |