hg: ppc-aix-port/jdk7u/hotspot: C argument in register AND stack slot.

[goetz.lindenmaier at sap.com]

Changeset: b49d275b362d
Author:    Goetz Lindenmaier
Date:      2012-10-26 23:21 +0200
URL:       http://hg.openjdk.java.net/ppc-aix-port/jdk7u/hotspot/rev/b49d275b362d

C argument in register AND stack slot.

Some architectures (PPC) require that an argument must be passed in a register
AND in a stack slot. Adapt c_calling_convention() to support this.

! src/cpu/sparc/vm/sharedRuntime_sparc.cpp
! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/sharedRuntime_x86_32.cpp
! src/cpu/x86/vm/sharedRuntime_x86_64.cpp
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/cpu/zero/vm/sharedRuntime_zero.cpp
! src/share/vm/c1/c1_FrameMap.cpp
! src/share/vm/runtime/sharedRuntime.hpp