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PR middle-end/42202
authorbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 3 Dec 2009 12:58:30 +0000 (12:58 +0000)
committerbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 3 Dec 2009 12:58:30 +0000 (12:58 +0000)
commit83361a4c45d3a992a71446b9b40316f3ae371268
treed1e4eef4dd149c60c96d350a0634ee170fc294ff
parentb3878a6c2ac223ec76282d0309750c7a68b69681
PR middle-end/42202
* regrename.c (live_in_chains): New variable.
(verify_reg_tracked): New static function.
(scan_rtx_reg): Update live_in_chains.
(scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
we're already tracking the reg.
(build_def_use): Likewise.  Initialize live_in_chains.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154944 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/regrename.c