Re: [GCC 4.2 Project] Replacements for CSE path following

2005-08-09 Thread Giovanni Bajo
Paolo Bonzini <[EMAIL PROTECTED]> wrote: > This pass does simple forward propagation and simplification when > an operand of an insn can only come from a single def. The pass has a > very good potential of catching simplifications currently done by > inter-basic-block CSE (-fcse-follow-jumps

[GCC 4.2 Project] Replacements for CSE path following

2005-08-09 Thread Paolo Bonzini
This pass does simple forward propagation and simplification when an operand of an insn can only come from a single def. The pass has a very good potential of catching simplifications currently done by inter-basic-block CSE (-fcse-follow-jumps and -fcse-skip-blocks) and combine: however,