diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c index 0ece698..f5da84c 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -1590,6 +1590,22 @@ instantiate_decl (rtx x) for_each_rtx (&XEXP (x, 0), instantiate_virtual_regs_in_rtx, NULL); } +/* Helper for instantiate_decls called via walk_tree: Process all decls + in the given DECL_VALUE_EXPR. */ + +static tree +instantiate_expr (tree *tp, int *walk_subtrees, void *data ATTRIBUTE_UNUSED) +{ + tree t = *tp; + if (! EXPR_P (t)) + { + *walk_subtrees = 0; + if (DECL_P (t) && DECL_RTL_SET_P (t)) + instantiate_decl (DECL_RTL (t)); + } + return NULL; +} + /* Subroutine of instantiate_decls: Process all decls in the given BLOCK node and all its subblocks. */ @@ -1599,8 +1615,15 @@ instantiate_decls_1 (tree let) tree t; for (t = BLOCK_VARS (let); t; t = TREE_CHAIN (t)) - if (DECL_RTL_SET_P (t)) - instantiate_decl (DECL_RTL (t)); + { + if (DECL_RTL_SET_P (t)) + instantiate_decl (DECL_RTL (t)); + if (TREE_CODE (t) == VAR_DECL && DECL_HAS_VALUE_EXPR_P (t)) + { + tree v = DECL_VALUE_EXPR (t); + walk_tree (&v, instantiate_expr, NULL, NULL); + } + } /* Process all subblocks. */ for (t = BLOCK_SUBBLOCKS (let); t; t = TREE_CHAIN (t)) @@ -1620,6 +1643,11 @@ instantiate_decls (tree fndecl) { instantiate_decl (DECL_RTL (decl)); instantiate_decl (DECL_INCOMING_RTL (decl)); + if (DECL_HAS_VALUE_EXPR_P (decl)) + { + tree v = DECL_VALUE_EXPR (decl); + walk_tree (&v, instantiate_expr, NULL, NULL); + } } /* Now process all variables defined in the function or its subblocks. */ |