[Bug middle-end/70807] fwprop pass ICE with incoming CDI_DOMINATORS

[ienkovich at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70807

--- Comment #4 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Author: ienkovich
Date: Wed May 11 09:33:13 2016
New Revision: 236114

URL: https://gcc.gnu.org/viewcvs?rev=236114&root=gcc&view=rev
Log:
gcc/

        PR middle-end/70807
        * cfgrtl.h (delete_insn_and_edges): Now return bool.
        * cfgrtl.c (delete_insn_and_edges): Likewise.
        * config/i386/i386.c (convert_scalars_to_vector): Remove
        redundant code.
        * cse.c (cse_insn): Compute cse_cfg_altered.
        (delete_trivially_dead_insns): Likewise.
        (cse_cc_succs): Likewise.
        (rest_of_handle_cse): Free dominance info if required.
        (rest_of_handle_cse2): Likewise.
        (rest_of_handle_cse_after_global_opts): Likewise.

gcc/testsuite/

        PR middle-end/70807
        * gcc.dg/pr70807.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr70807.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgrtl.c
    trunk/gcc/cfgrtl.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/cse.c
    trunk/gcc/testsuite/ChangeLog