[Bug rtl-optimization/47763] Useless initialization of register

[jiez at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47763

--- Comment #11 from Jie Zhang <jiez at gcc dot gnu.org> 2011-02-23 00:25:38 UTC ---
Author: jiez
Date: Wed Feb 23 00:25:34 2011
New Revision: 170422

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170422
Log:
    PR rtl-optimization/47763
    * web.c (web_main): Ignore naked clobber when replacing register.

    testsuite/
    PR rtl-optimization/47763
    * gcc.dg/pr47763.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr47763.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/web.c