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re PR tree-optimization/17549 (10% increase in codesize with C code compared to GCC...
authorSteven Bosscher <stevenb@suse.de>
Thu, 10 Feb 2005 22:57:30 +0000 (22:57 +0000)
committerSteven Bosscher <steven@gcc.gnu.org>
Thu, 10 Feb 2005 22:57:30 +0000 (22:57 +0000)
commit3b6616ddc44fe5f8e10457a1bc830e01d38ca5d7
tree8a75234439f297ec9f0bab12690742aba6a15db7tree
parenta0c5992a2084f23d36187430a733673e2601705ecommit | diff
re PR tree-optimization/17549 (10% increase in codesize with C code compared to GCC 3.3)

PR tree-optimization/17549
* tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
TER to replace a DEF with its expression if the DEF and the
rhs of the expression we replace into have the same root
variable.

From-SVN: r94853
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