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re PR rtl-optimization/31455 (lower subreg causes a performance regression in the...
authorIan Lance Taylor <iant@google.com>
Fri, 1 Jun 2007 15:06:19 +0000 (15:06 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Fri, 1 Jun 2007 15:06:19 +0000 (15:06 +0000)
commit03743286836c9d50ae98ce033d057789cd8eb3f0
tree704191f0c23c90f6bd8f14099504c8c3976f3824tree
parent96598938709133c220837081956f1b84516294e1commit | diff
re PR rtl-optimization/31455 (lower subreg causes a performance regression in the inner loop sometimes)

PR rtl-optimization/31455
* lower-subreg.c (find_decomposable_subregs): Don't decompose
subregs which have a cast between modes which are not tieable.

From-SVN: r125265
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gcc/lower-subreg.c diff | blob | history