[Bug target/65504] [4.9/5 Regression] select case with strings and -fgcse -O

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65504

--- Comment #18 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Mon Mar 23 15:31:59 2015
New Revision: 221597

URL: https://gcc.gnu.org/viewcvs?rev=221597&root=gcc&view=rev
Log:
    PR target/65504
    * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
    on the pseudo.
    (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
    REG_POINTER on *destptr after adjusting it for prologue size.

    * gfortran.dg/pr65504.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr65504.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog