r261823 - in /trunk: gcc/testsuite/ChangeLog gc...

[ian@gcc.gnu.org]

Author: ian
Date: Wed Jun 20 21:11:23 2018
New Revision: 261823

URL: https://gcc.gnu.org/viewcvs?rev=261823&root=gcc&view=rev
Log:
libgcc/:
	PR libgcc/86213
	* generic-morestack.c (allocate_segment): Move calls to getenv and
	getpagesize to __morestack_load_mmap.
	(__morestack_load_mmap) Initialize static_pagesize and
	use_guard_page here so as to avoid clobbering SSE regs during a
	__morestack call.
gcc/testsuite/:
	* gcc.dg/split-8.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/split-8.c
Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/libgcc/ChangeLog
    trunk/libgcc/generic-morestack.c