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author	Tom de Vries <tom@codesourcery.com>
	Wed, 26 Oct 2011 09:33:49 +0000 (09:33 +0000)
committer	Tom de Vries <vries@gcc.gnu.org>
	Wed, 26 Oct 2011 09:33:49 +0000 (09:33 +0000)
commit	9e1d5f491f78069261227aa55ce43879e427c51a
tree	ec25272bcb6699579a63549badd1b3b7e0da1fb9	tree
parent	f31c0018872d05b9fbdf6134a5d76838da4db4dc	commit \| diff

re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge)

2011-10-26 Tom de Vries <tom@codesourcery.com>

PR tree-optimization/50763
* tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.

From-SVN: r180518

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/tree-ssa-tail-merge.c		diff \| blob \| blame \| history

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