Commit b3e36b5b authored by simonpj's avatar simonpj
Browse files

[project @ 1999-06-22 16:31:57 by simonpj]

Do CSE right after a simplification pass; needs no-shadowing invariant
parent acaa2124
......@@ -773,8 +773,10 @@ sub setupOptimiseFlags {
# No -finline-phase: allow all Ids to be inlined now
']',
'-fcse', # CSE must immediately follow a simplification pass, because it relies
# on the no-shadowing invariant. See comments at the top of CSE.lhs
'-ffloat-inwards',
'-fcse',
# Case-liberation for -O2. This should be after
# strictness analysis and the simplification which follows it.
......
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