[Bug debug/52727] [4.9 Regression] internal compiler error at dwarf2cfi.c2:685

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52727

--- Comment #22 from Richard Henderson <rth at gcc dot gnu.org> ---
Author: rth
Date: Wed Feb  5 18:42:19 2014
New Revision: 207518

URL: http://gcc.gnu.org/viewcvs?rev=207518&root=gcc&view=rev
Log:
PR debug/52727

        * combine-stack-adj.c: Revert r206943.
        * sched-int.h (struct deps_desc): Add last_args_size.
        * sched-deps.c (init_deps): Initialize it.
        (sched_analyze_insn): Add OUTPUT dependencies between insns that
        contain REG_ARGS_SIZE notes.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine-stack-adj.c
    trunk/gcc/sched-deps.c
    trunk/gcc/sched-int.h