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Richard Kenner a687e8971c (simplify_comparison): Add a few more cases where we can do the
comparison in a wider mode.

(distribute_notes, REG_EQUAL): Don't put back a note with a
non-constant expression since it may no longer be valid.

From-SVN: r1894
1992-08-19 07:07:22 -04:00
gcc (simplify_comparison): Add a few more cases where we can do the 1992-08-19 07:07:22 -04:00