From f6875e9cc74abd2ec3b000074accd89b2b7f53d7 Mon Sep 17 00:00:00 2001 From: aph Date: Mon, 17 Nov 2003 17:39:05 +0000 Subject: 2003-09-12 Andrew Haley * java-tree.h (LOCAL_VAR_OUT_OF_SCOPE_P): New. (struct lang_decl_var:freed): New variable. * decl.c (poplevel): Mark local vars that have gone out of scope. (push_jvm_slot): Don't use the RTL of a var that has gone out of scope. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73675 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/java/decl.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'gcc/java/decl.c') diff --git a/gcc/java/decl.c b/gcc/java/decl.c index e23cb120c3a..4b0c4963f3a 100644 --- a/gcc/java/decl.c +++ b/gcc/java/decl.c @@ -116,7 +116,8 @@ push_jvm_slot (int index, tree decl) tmp = TREE_VEC_ELT (decl_map, index); while (tmp != NULL_TREE) { - if (TYPE_MODE (type) == TYPE_MODE (TREE_TYPE (tmp))) + if (TYPE_MODE (type) == TYPE_MODE (TREE_TYPE (tmp)) + && ! LOCAL_VAR_OUT_OF_SCOPE_P (tmp)) rtl = DECL_RTL_IF_SET (tmp); if (rtl != NULL) break; @@ -1266,6 +1267,7 @@ poplevel (int keep, int reverse, int functionbody) tree block = 0; tree decl; int block_previously_created; + { #if defined(DEBUG_JAVA_BINDING_LEVELS) binding_depth--; @@ -1306,12 +1308,13 @@ poplevel (int keep, int reverse, int functionbody) && DECL_INITIAL (decl) != 0 && TREE_ADDRESSABLE (decl)) { - /* If this decl was copied from a file-scope decl - on account of a block-scope extern decl, - propagate TREE_ADDRESSABLE to the file-scope decl. - - DECL_ABSTRACT_ORIGIN can be set to itself if warn_return_type is - true, since then the decl goes through save_for_inline_copying. */ + /* If this decl was copied from a file-scope decl on account + of a block-scope extern decl, propagate TREE_ADDRESSABLE + to the file-scope decl. + + DECL_ABSTRACT_ORIGIN can be set to itself if + warn_return_type is true, since then the decl goes + through save_for_inline_copying. */ if (DECL_ABSTRACT_ORIGIN (decl) != 0 && DECL_ABSTRACT_ORIGIN (decl) != decl) TREE_ADDRESSABLE (DECL_ABSTRACT_ORIGIN (decl)) = 1; @@ -1322,6 +1325,11 @@ poplevel (int keep, int reverse, int functionbody) pop_function_context (); } } + else if (TREE_CODE (decl) == VAR_DECL + && DECL_LANG_SPECIFIC (decl) != NULL + && DECL_LOCAL_SLOT_NUMBER (decl)) + LOCAL_VAR_OUT_OF_SCOPE_P (decl) = 1; + } /* If there were any declarations in that level, or if this level is a function body, -- cgit v1.2.1