[Bug target/70341] [7/8/9 Regression] cost model for addresses is incorrect, slsr is using reg + reg + CST for arm

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70341

--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Feb 27 14:50:35 2019
New Revision: 269255

URL: https://gcc.gnu.org/viewcvs?rev=269255&root=gcc&view=rev
Log:
        PR target/70341
        * config/arm/arm.md (arm_casesi_internal): New define_expand.  Rename
        old define_insn to ...
        (*arm_casesi_internal): ... this.  Add mode to LABEL_REFs.
        * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
        Rename old define_insn to ...
        (*thumb2_casesi_internal): ... this.  Add mode to LABEL_REFs.
        (thumb2_casesi_internal_pic): New define_expand.  Rename old
        define_insn to ...
        (*thumb2_casesi_internal_pic): ... this.  Add mode to LABEL_REFs.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/config/arm/thumb2.md