[Bug rtl-optimization/83913] [6/7/8 Regression] Compile time and memory hog w/ selective scheduling

[abel at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83913

--- Comment #4 from Andrey Belevantsev <abel at gcc dot gnu.org> ---
Author: abel
Date: Mon Apr  9 09:42:25 2018
New Revision: 259230

URL: https://gcc.gnu.org/viewcvs?rev=259230&root=gcc&view=rev
Log:
       PR rtl-optimization/83913

       * sel-sched-ir.c (merge_expr_data): Choose the middle between two
       different sched-times when merging exprs.

       * gcc.dg/pr83913.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83913.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched-ir.c
    trunk/gcc/testsuite/ChangeLog