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verify-impl.c (verify_instructions_0): Correctly handle situation where PC falls off end.

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gcc/java/:
	* verify-impl.c (verify_instructions_0): Correctly handle
	situation where PC falls off end.
libjava/:
	* verify.cc (verify_instructions_0): Correctly handle situation
	where PC falls off end.

From-SVN: r101299
This commit is contained in:
Tom Tromey
2005-06-24 22:09:15 +00:00
committed by Tom Tromey
parent 6a05987083
commit aca02b7e00
4 changed files with 19 additions and 6 deletions
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libjava/ChangeLog
+5
View File
@@ -1,3 +1,8 @@
2005-06-24 Tom Tromey <tromey@redhat.com>
* verify.cc (verify_instructions_0): Correctly handle situation
where PC falls off end.
2005-06-24 Tom Tromey <tromey@redhat.com>
* interpret.cc (compile): Handle case where table entry is
libjava/verify.cc
+3 -2
View File
@@ -2198,8 +2198,9 @@ private:
// We only have to do this checking in the situation where
// control flow falls through from the previous
// instruction. Otherwise merging is done at the time we
// push the branch.
if (states[PC] != NULL)
// push the branch. Note that we'll catch the
// off-the-end problem just below.
if (PC < current_method->code_length && states[PC] != NULL)
{
// We've already visited this instruction. So merge
// the states together. It is simplest, but not most