[Bug rtl-optimization/88414] [9 Regression] ICE in lra_assign, at lra-assigns.c:1624

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88414

--- Comment #5 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Thu Dec 13 20:54:27 2018
New Revision: 267109

URL: https://gcc.gnu.org/viewcvs?rev=267109&root=gcc&view=rev
Log:
2018-12-13  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/88414
        * lra-int.h (lra_asm_error_p): New.
        * lra-assigns.c (lra_assign): Check lra_asm_error_p for checking
        call crossed pseudo assignment correctness.
        (lra_split_hard_reg_for): Set up lra_asm_error_p.
        * lra-constraints.c (curr_insn_transform): Ditto.
        * lra.c (lra_asm_error_p): New.
        (lra): Reset lra_asm_error_p.

2018-12-13  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/88414
        * gcc.target/i386/pr88414.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr88414.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-assigns.c
    trunk/gcc/lra-constraints.c
    trunk/gcc/lra-int.h
    trunk/gcc/lra.c
    trunk/gcc/testsuite/ChangeLog