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* tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
authorsteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 27 Oct 2004 17:14:19 +0000 (17:14 +0000)
committersteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 27 Oct 2004 17:14:19 +0000 (17:14 +0000)
commit13e517282c6f91daaa268d1485ccf1fe45350b24
tree8f16e715609b1c7279583d2bb6a5fecbd287aad9
parenta8def53ec758fac9d9a144577019c8993eaa9432
* tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
without any PHI arguments left.  Make sure the argument that
we're supposed to remove exists at all.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89689 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-phinodes.c