r189612 - in /trunk/gcc: ada/ChangeLog ada/gcc-...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Wed Jul 18 12:20:06 2012
New Revision: 189612

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189612
Log:
	* gcc-interface/trans.c (stmt_group_may_fallthru): New function.
	(gnat_to_gnu) <N_Block_Statement>: Use it to find out whether the
	block needs to be translated.

Added:
    trunk/gcc/testsuite/gnat.dg/noreturn4.adb
    trunk/gcc/testsuite/gnat.dg/noreturn4.ads
    trunk/gcc/testsuite/gnat.dg/noreturn4_pkg.ads
Modified:
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/gcc-interface/trans.c
    trunk/gcc/testsuite/ChangeLog