Commit b1c79b46 by David Edelsohn

Note PR rtl-optimization/18002.

From-SVN: r89236
parent b757b9f8
2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
PR rtl-optimization/18002
* simplify-rtx.c (mode_signbit_p): Externalize function...
* rtl.h (mode_signbit_p): ... to here.
* combine.c (simplify_shift_const): Recognize PLUS signbit as
......
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