This fixes the PR in another way as well, allowing as many capture
uses in the replacement expression as in the original one, avoiding
some spurious save_exprs that way (and not perform "CSE" within
the match-and-simplify framework).
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to
The following avoids PR68590 by merging two match.pd patterns.
Bootstrapped and tested on x86_64-unknown-linux-gnu.
Richard.
2015-12-01 Richard Biener
PR middle-end/68590
* match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
Index: gcc/match.pd
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