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* compile.c (get_destination_insn, get_next_insn, get_prev_insn):

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peephole optimization should not ignore ISEQ_ELEMENT_ADJUST.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16535 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2008-05-22 14:45:54 +00:00
parent 2b791b2ddd
commit 846ea1727f
3 changed files with 19 additions and 3 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Thu May 22 23:45:17 2008 Yusuke Endoh <mame@tsg.ne.jp>
* compile.c (get_destination_insn, get_next_insn, get_prev_insn):
peephole optimization should not ignore ISEQ_ELEMENT_ADJUST.
Thu May 22 20:20:54 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* marshal.c (check_dump_arg, check_load_arg): check if reentered.

11
bootstraptest/test_jump.rb
View file

@ -248,3 +248,14 @@ assert_equal "1", %q{
end
end
}, "[ruby-dev:31698]"
assert_normal_exit %q{
f = 0
1.times do
begin
f += 1
ensure
redo unless f > 2
end
end
}

6
compile.c
View file

@ -1362,7 +1362,7 @@ get_destination_insn(INSN *iobj)
list = lobj->link.next;
while (list) {
if (list->type == ISEQ_ELEMENT_INSN) {
if (list->type == ISEQ_ELEMENT_INSN || list->type == ISEQ_ELEMENT_ADJUST) {
break;
}
list = list->next;
@ -1376,7 +1376,7 @@ get_next_insn(INSN *iobj)
LINK_ELEMENT *list = iobj->link.next;
while (list) {
if (list->type == ISEQ_ELEMENT_INSN) {
if (list->type == ISEQ_ELEMENT_INSN || list->type == ISEQ_ELEMENT_ADJUST) {
return list;
}
list = list->next;
@ -1390,7 +1390,7 @@ get_prev_insn(INSN *iobj)
LINK_ELEMENT *list = iobj->link.prev;
while (list) {
if (list->type == ISEQ_ELEMENT_INSN) {
if (list->type == ISEQ_ELEMENT_INSN || list->type == ISEQ_ELEMENT_ADJUST) {
return list;
}
list = list->prev;