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* gcc.dg/tree-prof/peel-1.c: New testcase.
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 23 Oct 2012 15:15:58 +0000 (15:15 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 23 Oct 2012 15:15:58 +0000 (15:15 +0000)
commitd9459f6b9e27edcf999b5c06b87e21f8f24fd26f
tree0f15c07165dd8eb1e94225c4f167441e61fadd00
parent2ce72210eb2873827782238c8c88b1d5a2baa8ad
* gcc.dg/tree-prof/peel-1.c: New testcase.
* loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
with simple loops; bound number of branches only when FDO is not
available.
(decide_unroll_stupid): Mention that num_loop_branches heuristics
is off.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192718 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/loop-unroll.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-prof/peel-1.c [new file with mode: 0644]