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* stmt.c (expand_end_bindings): Allow jump into block with cleanups. 

From-SVN: r16654
This commit is contained in:
Bruno Haible 1997-11-21 20:51:30 +00:00 committed by Jason Merrill
parent 6c20b7e97e
commit 72eb10386d
2 changed files with 8 additions and 4 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Fri Nov 21 12:49:56 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de>
* stmt.c (expand_end_bindings): Allow jump into block with cleanups.
Fri Nov 21 12:18:51 1997 Jason Merrill <jason@yorick.cygnus.com>
* except.h: Add outer_context_label_stack.

8
gcc/stmt.c
View File

@ -3411,10 +3411,10 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
emit_label (afterward);
}
/* Don't allow jumping into a block that has cleanups or a stack level. */
/* Don't allow jumping into a block that has a stack level.
Cleanups are allowed, though. */
if (dont_jump_in
|| thisblock->data.block.stack_level != 0
|| thisblock->data.block.cleanups != 0)
|| thisblock->data.block.stack_level != 0)
{
struct label_chain *chain;
@ -3425,7 +3425,7 @@ expand_end_bindings (vars, mark_ends, dont_jump_in)
DECL_TOO_LATE (chain->label) = 1;
/* If any goto without a fixup came to this label,
that must be an error, because gotos without fixups
come from outside all saved stack-levels and all cleanups. */
come from outside all saved stack-levels. */
if (TREE_ADDRESSABLE (chain->label))
error_with_decl (chain->label,
"label `%s' used before containing binding contour");