re PR rtl-optimization/57786 (wasted work in distribute_notes)
authorPo-Chun Chang <pchang9@cs.wisc.edu>
Mon, 8 Jul 2013 09:05:38 +0000 (09:05 +0000)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Mon, 8 Jul 2013 09:05:38 +0000 (09:05 +0000)
commit75fefa91634deb3b00ee0b06cc07c35ceca7e491
tree8389a6f45bfaeef2c7b2bc3175de374662776200
parent8140c06592fe11cfb82c54f0dc467705381a8785
re PR rtl-optimization/57786 (wasted work in distribute_notes)

PR rtl-optimization/57786
* combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
and break out of the loop when it is set to false.

From-SVN: r200776
gcc/ChangeLog
gcc/combine.c