[Bug middle-end/85196] [6/7 regression] ICE in extract_insn, at recog.c:2311: unrecognizable insn

["ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85196

--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Fri Apr  6 22:32:39 2018
New Revision: 259195

URL: https://gcc.gnu.org/viewcvs?rev=259195&root=gcc&view=rev
Log:
        PR target/85196
        * config/sparc/sparc.c (sparc_expand_move): Deal with symbolic operands
        based on LABEL_REF.  Remove useless assertion.
        (pic_address_needs_scratch): Fix formatting.
        (sparc_legitimize_pic_address): Minor tweaks.
        (sparc_delegitimize_address): Adjust assertion accordingly.
        * config/sparc/sparc.md (movsi_pic_label_ref): Change label_ref_operand
        into symbolic_operand.
        (movsi_high_pic_label_ref): Likewise.
        (movsi_lo_sum_pic_label_ref): Likewise.
        (movdi_pic_label_ref): Likewise.
        (movdi_high_pic_label_ref): Likewise.
        (movdi_lo_sum_pic_label_ref): Likewise.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/opt/pr85196.C
      - copied unchanged from r259194, trunk/gcc/testsuite/g++.dg/opt/pr85196.C
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/sparc/sparc.c
    branches/gcc-7-branch/gcc/config/sparc/sparc.md
    branches/gcc-7-branch/gcc/testsuite/ChangeLog