re PR target/70630 (sparc bootstrap failure: sparc.c:4919:6: error: suggest explicit braces to avoid ambiguous 'else')

2016-04-12  Eric Botcazou  <ebotcazou@adacore.com>

	PR target/70630
	* config/sparc/sparc.c (sparc_compute_frame_size): Add parentheses.

From-SVN: r234918