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| author | Diego Novillo <dnovillo@redhat.com> | 2004-07-08 06:34:23 +0000 |
|---|---|---|
| committer | Diego Novillo <dnovillo@gcc.gnu.org> | 2004-07-08 02:34:23 -0400 |
| commit | a6d025598ff69c2a3771e33e909db556d3ac9443 (patch) | |
| tree | 5c79cb7b4b5618ddb85532e6e8073409ae3d4f11 /gcc/tree-ssa.c | |
| parent | 08a8c6b65b22e0c125c1bd8fcc5428f72b262ca0 (diff) | |
| download | gcc-a6d025598ff69c2a3771e33e909db556d3ac9443.zip gcc-a6d025598ff69c2a3771e33e909db556d3ac9443.tar.gz gcc-a6d025598ff69c2a3771e33e909db556d3ac9443.tar.bz2 | |
tree-flow.h (addressable_vars): Declare.
* tree-flow.h (addressable_vars): Declare.
* tree-ssa-alias.c (addressable_vars): Define.
(setup_pointers_and_addressables): Add addressable variables
to addressable_vars.
* tree-ssa-operands.c (get_stmt_operands): Move
handling of ASM_EXPRs ...
(get_asm_expr_operands): ... here.
When the ASM_EXPR clobbers memory, also clobber addressable
variables.
* tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
(delete_tree_ssa): Reset addressable_vars.
From-SVN: r84272
Diffstat (limited to 'gcc/tree-ssa.c')
| -rw-r--r-- | gcc/tree-ssa.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c index 4cdfd3d..3ab7ac2 100644 --- a/gcc/tree-ssa.c +++ b/gcc/tree-ssa.c @@ -494,6 +494,7 @@ init_tree_ssa (void) { VARRAY_TREE_INIT (referenced_vars, 20, "referenced_vars"); call_clobbered_vars = BITMAP_XMALLOC (); + addressable_vars = BITMAP_XMALLOC (); init_ssa_operands (); init_ssanames (); init_phinodes (); @@ -532,6 +533,8 @@ delete_tree_ssa (void) BITMAP_XFREE (call_clobbered_vars); call_clobbered_vars = NULL; aliases_computed_p = false; + BITMAP_XFREE (addressable_vars); + addressable_vars = NULL; } |