Tighten up checks when tying chains.
authorrts <rts@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 11 Nov 2015 10:36:00 +0000 (10:36 +0000)
committerrts <rts@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 11 Nov 2015 10:36:00 +0000 (10:36 +0000)
commitc7bb78e70575396578d88d0311e6a3d12202b9f6
treebb106b1923b1a2acc453a0f8d67b5d3cce408431
parent7161f88456c35dfd3da0ca88e5a7f156abdabf6a
Tighten up checks when tying chains.

gcc/
* regname.c (scan_rtx_reg): Check the matching number of consecutive
registers when tying chains.
(build_def_use): Move terminated_this_insn earlier in the function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230149 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/regrename.c