[Bug rtl-optimization/87485] [9 Regression] Compile time hog w/ -O2 -fschedule-insns -fno-guess-branch-probability -fno-isolate-erroneous-paths-dereference -fno-omit-frame-pointer -fno-split-wide-types -fno-tree-ccp -fno-tree-sra

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87485

--- Comment #26 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Mar 29 11:42:51 2019
New Revision: 270013

URL: https://gcc.gnu.org/viewcvs?rev=270013&root=gcc&view=rev
Log:
        PR rtl-optimization/87485
        * function.c (expand_function_end): Move stack_protect_epilogue
        before loading of return value into hard register(s).

        * gcc.dg/pr87485.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr87485.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/function.c
    trunk/gcc/testsuite/ChangeLog