[Bug target/70110] [6 Regression] ICE at -O3 in the 32-bit mode in set_last_insn, at emit-rtl.h:420

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70110

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Mar  8 08:05:26 2016
New Revision: 234057

URL: https://gcc.gnu.org/viewcvs?rev=234057&root=gcc&view=rev
Log:
        PR target/70110
        * config/i386/i386.c (scalar_chain::make_vector_copies,
        scalar_chain::convert_reg): Call end_sequence in between
        get_insns and emit_conversion_insns rather than after both
        calls.

        * gcc.dg/pr70110.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr70110.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog