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| author | Richard Henderson <rth@redhat.com> | 2004-12-21 11:27:08 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2004-12-21 11:27:08 -0800 |
| commit | b4830636f847d9e1707198a4de2fe760d468ead9 (patch) | |
| tree | 47af0a2aac50780b1933000e0ecc9465871ee8e0 /gcc/gimplify.c | |
| parent | 1126bfdd6b9e34210cde355f19662ed070f9a6ad (diff) | |
| download | gcc-b4830636f847d9e1707198a4de2fe760d468ead9.zip gcc-b4830636f847d9e1707198a4de2fe760d468ead9.tar.gz gcc-b4830636f847d9e1707198a4de2fe760d468ead9.tar.bz2 | |
gimplify.c (eval_save_expr): New.
* gimplify.c (eval_save_expr): New.
(gimplify_one_sizepos): Use it.
* stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
From-SVN: r92468
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 34b22cc..c92d9a5 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -4217,7 +4217,25 @@ gimplify_type_sizes (tree type, tree *list_p) gimplify_one_sizepos (&TYPE_SIZE_UNIT (type), list_p); } -/* Subroutine of the above to gimplify one size or position, *EXPR_P. +/* A subroutine of gimplify_one_sizepos, called via walk_tree. Evaluate + the expression if it's a SAVE_EXPR and add it to the statement list + in DATA. */ + +static tree +eval_save_expr (tree *tp, int *walk_subtrees, void *data) +{ + if (TREE_CODE (*tp) == SAVE_EXPR) + { + *walk_subtrees = 0; + gimplify_and_add (*tp, (tree *) data); + } + else if (TYPE_P (*tp) || DECL_P (*tp)) + *walk_subtrees = 0; + return NULL; +} + +/* A subroutine of gimplify_type_sizes to make sure that *EXPR_P, + a size or position, has had all of its SAVE_EXPRs evaluated. We add any required statements to STMT_P. */ void @@ -4233,7 +4251,7 @@ gimplify_one_sizepos (tree *expr_p, tree *stmt_p) || CONTAINS_PLACEHOLDER_P (*expr_p)) return; - gimplify_expr (expr_p, stmt_p, NULL, is_gimple_val, fb_rvalue); + walk_tree (expr_p, eval_save_expr, stmt_p, NULL); } #ifdef ENABLE_CHECKING |