* reg-stack.c (convert_regs_1): Initialize target_stack->top

        after verifying an EH edge.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30402 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 145a329..ccaede9 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,9 @@
-Fri Nov  5 19:38:14 1999  Richard Henderson  <rth@cygnus.com>
+Thu Nov  4 16:36:44 1999  Richard Henderson  <rth@cygnus.com>
+
+       * reg-stack.c (convert_regs_1): Initialize target_stack->top
+       after verifying an EH edge.
+
+Thu Nov  4 16:36:36 1999  Richard Henderson  <rth@cygnus.com>
 
        * function.c (diddle_return_value): New.
        (expand_function_end): Use it.

diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 4efaea1..ec7d069 100644 (file)
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -2546,15 +2546,16 @@ convert_regs_1 (file, block)
          HARD_REG_SET tmp;
 
          CLEAR_HARD_REG_SET (tmp);
-         GO_IF_HARD_REG_EQUAL (BLOCK_INFO (e->dest)->stack_in.reg_set,
-                               tmp, eh1);
+         GO_IF_HARD_REG_EQUAL (target_stack->reg_set, tmp, eh1);
          abort();
        eh1:
 
          SET_HARD_REG_BIT (tmp, FIRST_STACK_REG);
-         GO_IF_HARD_REG_EQUAL (BLOCK_INFO (e->src)->out_reg_set, tmp, eh2);
+         GO_IF_HARD_REG_EQUAL (regstack.reg_set, tmp, eh2);
          abort();
-       eh2:;
+       eh2:
+
+         target_stack->top = -1;
        }
 
       /* It is better to output directly to the end of the block