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Handle CALL_INSN_FUNCTION_USAGE clobbers in regcprop.c
authorvries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 9 Jan 2015 18:54:20 +0000 (18:54 +0000)
committervries <vries@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 9 Jan 2015 18:54:20 +0000 (18:54 +0000)
commit9c4a0128012b7201df41c6608d47bb666216f876
tree381a5fca650264f9920f721e61b4238adc3072c2tree | snapshot
parentc96abc7151a8cfcf6003f4755e6e64f172d68ebfcommit | diff
Handle CALL_INSN_FUNCTION_USAGE clobbers in regcprop.c

2015-01-09  Tom de Vries  <tom@codesourcery.com>

PR rtl-optimization/64539
* regcprop.c (kill_clobbered_values): Factor out of ...
(copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
instead of note_stores with kill_clobbered_value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219400 138bc75d-0d04-0410-961f-82ee72b054a4
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