r260610 - in /trunk/gcc: ChangeLog doc/extend.texi

[amonakov@gcc.gnu.org]

Author: amonakov
Date: Wed May 23 14:44:10 2018
New Revision: 260610

URL: https://gcc.gnu.org/viewcvs?rev=260610&root=gcc&view=rev
Log:
extend.texi: update Global Register Variables section

	* extend.texi (Global Register Variables): Rewrite the bullet list.
	Note that the register is available for allocation. Note that access
	via inline asm must use constraints. Add note about async-signal
	handlers. Remove paragraph about automagic register selection.



Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/extend.texi