[Bug rtl-optimization/69307] [4.9/5/6 Regression] wrong code with -O2 -fselective-scheduling @ armv7a

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69307

--- Comment #7 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Sat Mar 12 17:12:29 2016
New Revision: 234163

URL: https://gcc.gnu.org/viewcvs?rev=234163&root=gcc&view=rev
Log:
        PR rtl-optimization/69307
        * sel-sched.c (choose_best_pseudo_reg): Properly check for hard
        registers in modes that span more than one register.

        PR rtl-optimization/69307
        * gcc.dg/pr69307.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr69307.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched.c
    trunk/gcc/testsuite/ChangeLog