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(parent: f7587ed) | patch
re PR target/42235 (redundant memory move from parameter space to spill space)
authorBernd Schmidt <bernds@codesourcery.com>
Fri, 16 Jul 2010 02:09:03 +0000 (02:09 +0000)
committerBernd Schmidt <bernds@gcc.gnu.org>
Fri, 16 Jul 2010 02:09:03 +0000 (02:09 +0000)
commit71008de4b34ee7eafe17593528dca2dc26527a34
treefca2df406b7642d903d53fd0e3a5ea8bcaddc821tree
parentf7587ed0d8089741a2eca0417aa618565d531596commit | diff
re PR target/42235 (redundant memory move from parameter space to spill space)

PR target/42235
* function.c (record_hard_reg_sets): New static function.
(assign_parm_setup_reg): If an optab for extending exists and the
generated code clobbbers no hard regs, emit the insn directly and
create a REG_EQUIV note.

From-SVN: r162240
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