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2004-08-13 Alexandre Oliva <aoliva@redhat.com>
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Revert:
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2003-03-17 Jason Merrill <jason@redhat.com>
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* decl.c (finish_function): Don't skip a block.
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2004-08-12 Alexandre Oliva <aoliva@redhat.com>
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2002-12-16 Jason Merrill <jason@redhat.com>
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* c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
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doesn't match the begin SCOPE_STMT in partialness.
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2004-08-12 Alexandre Oliva <aoliva@redhat.com>
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2002-12-16 Jason Merrill <jason@redhat.com>
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* semantics.c (do_pushlevel): Call pushlevel after adding the
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SCOPE_STMT.
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(do_poplevel): Call poplevel before adding the SCOPE_STMT.
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* parse.y (function_body): Go back to using compstmt.
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* decl.c (pushdecl): Skip another level to get to the parms level.
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--- gcc/c-semantics.c 17 Jan 2003 17:49:35 -0000 1.40.2.2.8.2
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+++ gcc/c-semantics.c 12 Aug 2004 09:16:00 -0000
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@@ -143,6 +143,8 @@ add_scope_stmt (begin_p, partial_p)
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}
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else
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{
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+ if (partial_p != SCOPE_PARTIAL_P (TREE_PURPOSE (top)))
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+ abort ();
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TREE_VALUE (top) = ss;
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*stack_ptr = TREE_CHAIN (top);
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}
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--- gcc/cp/decl.c 25 Mar 2003 20:01:38 -0000 1.866.2.36.4.15
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+++ gcc/cp/decl.c 12 Aug 2004 09:16:20 -0000
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@@ -4218,6 +4218,9 @@ pushdecl (x)
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them there. */
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struct binding_level *b = current_binding_level->level_chain;
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+ /* Skip the ctor/dtor cleanup level. */
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+ b = b->level_chain;
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+
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/* ARM $8.3 */
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if (b->parm_flag == 1)
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{
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--- gcc/cp/decl.c 2004-08-13 01:32:01.000000000 -0300
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+++ gcc/cp/decl.c 2004-08-12 21:55:06.000000000 -0300
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@@ -14375,7 +14375,8 @@
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the function so we know that their lifetime always ends with a
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return; see g++.dg/opt/nrv6.C. We could be more flexible if
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we were to do this optimization in tree-ssa. */
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- && (outer = BLOCK_SUBBLOCKS (DECL_INITIAL (fndecl)),
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+ /* Skip the artificial function body block. */
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+ && (outer = BLOCK_SUBBLOCKS (BLOCK_SUBBLOCKS (DECL_INITIAL (fndecl))),
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chain_member (r, BLOCK_VARS (outer))))
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{
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--- gcc/cp/parse.y 17 Jan 2003 17:49:55 -0000 1.248.2.5.4.1.2.3
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+++ gcc/cp/parse.y 12 Aug 2004 09:16:22 -0000
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@@ -775,15 +775,10 @@ eat_saved_input:
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;
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/* The outermost block of a function really begins before the
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- mem-initializer-list, so we open one there and suppress the one that
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- actually corresponds to the curly braces. */
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+ mem-initializer-list, so we open one there, too. */
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function_body:
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- .begin_function_body ctor_initializer_opt save_lineno '{'
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- { $<ttype>$ = begin_compound_stmt (/*has_no_scope=*/1); }
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- compstmtend
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+ .begin_function_body ctor_initializer_opt compstmt
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{
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- STMT_LINENO ($<ttype>5) = $3;
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- finish_compound_stmt (/*has_no_scope=*/1, $<ttype>5);
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finish_function_body ($1);
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}
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;
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--- gcc/cp/semantics.c 25 Mar 2003 20:01:39 -0000 1.252.2.6.8.3
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+++ gcc/cp/semantics.c 12 Aug 2004 09:16:23 -0000
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@@ -125,14 +125,17 @@ do_poplevel ()
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{
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tree scope_stmts = NULL_TREE;
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- if (!processing_template_decl)
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- scope_stmts = add_scope_stmt (/*begin_p=*/0, /*partial_p=*/0);
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-
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block = poplevel (kept_level_p (), 1, 0);
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- if (block && !processing_template_decl)
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+ if (!processing_template_decl)
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{
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- SCOPE_STMT_BLOCK (TREE_PURPOSE (scope_stmts)) = block;
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- SCOPE_STMT_BLOCK (TREE_VALUE (scope_stmts)) = block;
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+ /* This needs to come after the poplevel so that partial scopes
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+ are properly nested. */
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+ scope_stmts = add_scope_stmt (/*begin_p=*/0, /*partial_p=*/0);
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+ if (block)
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+ {
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+ SCOPE_STMT_BLOCK (TREE_PURPOSE (scope_stmts)) = block;
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+ SCOPE_STMT_BLOCK (TREE_VALUE (scope_stmts)) = block;
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+ }
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}
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}
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@@ -146,9 +149,9 @@ do_pushlevel ()
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{
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if (stmts_are_full_exprs_p ())
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{
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- pushlevel (0);
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if (!processing_template_decl)
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add_scope_stmt (/*begin_p=*/1, /*partial_p=*/0);
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+ pushlevel (0);
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}
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}
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