[Bug target/43902] suboptimal MIPS widening multiply accumulate

[wilson at gcc dot gnu dot org]

------- Comment #4 from wilson at gcc dot gnu dot org  2010-05-03 22:36 -------
Created an attachment (id=20552)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20552&action=view)
trivial solution for original problem

This fixes the original problem, but does not fix the new breakage caused by
Bernd's patch to add the new optimize_widening_mul pass.  So this works at -O
but not at -O2.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43902