tree 863ab78aeac654a408bc29c20c857f129fac881b
parent 8f037fa1ab223f48750117219cd4fff8c6575970
author Russ Cox <rsc@golang.org> 1430929325 -0400
committer Russ Cox <rsc@golang.org> 1431357731 +0000

cmd/internal/gc: show register dump before crashing on register left allocated

If you are using -h to get a stack trace at the site of the failure,
Yyerror will never return. Dump the register allocation sites
before calling Yyerror.

Change-Id: I51266c03e06cb5084c2eaa89b367b9ed85ba286a
Reviewed-on: https://go-review.googlesource.com/9788
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Dave Cheney <dave@cheney.net>