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re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree...
authorTom de Vries <tom@codesourcery.com>
Wed, 26 Oct 2011 09:33:49 +0000 (09:33 +0000)
committerTom de Vries <vries@gcc.gnu.org>
Wed, 26 Oct 2011 09:33:49 +0000 (09:33 +0000)
commit9e1d5f491f78069261227aa55ce43879e427c51a
treeec25272bcb6699579a63549badd1b3b7e0da1fb9tree
parentf31c0018872d05b9fbdf6134a5d76838da4db4dccommit | 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 | history
gcc/tree-ssa-tail-merge.c diff | blob | history