hg: jdk/sandbox: 8234616: assert(0 <= i && i < _len) failed: illegal index in PhaseMacroExpand::expand_macro_nodes()

[chris.hegarty at oracle.com]

Changeset: a1802614d6fe
Author:    thartmann
Date:      2019-12-04 07:07 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/a1802614d6fe

8234616: assert(0 <= i && i < _len) failed: illegal index in PhaseMacroExpand::expand_macro_nodes()
Summary: Make sure the index into the macro node array is decremented on removal.
Reviewed-by: vlivanov, kvn

! src/hotspot/share/opto/macro.cpp