r225669 - in /trunk/gcc: ChangeLog config/aarch...

[jiwang@gcc.gnu.org]

Author: jiwang
Date: Fri Jul 10 12:20:54 2015
New Revision: 225669

URL: https://gcc.gnu.org/viewcvs?rev=225669&root=gcc&view=rev
Log:
[AArch64] Mark GOT related MEM rtx as const to help RTL loop IV

  gcc/
    * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Mark mem
    as READONLY and NOTRAP for PIC symbol.

  gcc/testsuite/
    * gcc.target/aarch64/got_mem_hoist_1.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/aarch64/got_mem_hoist_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.c
    trunk/gcc/testsuite/ChangeLog