hg: hsx/hotspot-comp/hotspot: 8010437: guarantee(this->is8bit(imm8)) failed: Short forward jump exceeds 8-bit offset

[vladimir.kozlov at oracle.com]

Changeset: 0a8c2ea3902d
Author:    rasbold
Date:      2013-04-03 15:00 -0700
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/0a8c2ea3902d

8010437: guarantee(this->is8bit(imm8)) failed: Short forward jump exceeds 8-bit offset
Summary: Fix shorten_branches() to accurately count an initial nop that may be inserted in a block that starts with a safepoint.
Reviewed-by: kvn

! src/share/vm/opto/output.cpp