PATCH: New Optimization: Partitioning hot & cold basic blocks

[law@redhat.com]

In message <20040129233453.GA10912@redhat.com>, Richard Henderson writes:
 >> In fact, if you have linker support, you only need to assume it's as
 >> large as the code section of a single relocatable object, and rely on
 >> the linker to place trampolines in the right places ...
 >
 >This isn't very common.  AFAIK, only PPC64 and IA64 do this.
HP-PA too.
jeff