[Bug target/78660] [7 Regression] 7.0 bootstrap fail on mips64el-unknow-linux: configure-stage2-target-libgcc' failed

[mpf at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78660

--- Comment #17 from mpf at gcc dot gnu.org ---
Author: mpf
Date: Mon Feb 20 12:06:56 2017
New Revision: 245598

URL: https://gcc.gnu.org/viewcvs?rev=245598&root=gcc&view=rev
Log:
Handle WORD_REGISTER_OPERATIONS when reloading (subreg (reg))

gcc/
        PR target/78660
        * lra-constraints.c (curr_insn_transform): Handle
        WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c