re PR tree-optimization/16632 (A couple fold-const.c optimizations are non-functional)

PR tree-optimization/16632 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to fold (A & C) == D into 0, fold ~C. Similarly, for the case where | is used instead of &. PR tree-optimization/16632 * testsuite/gcc.dg/tree-ssa/20041002-1.c: New. From-SVN: r88450

re PR tree-optimization/16632 (A couple fold-const.c optimizations are non-functional)
PR tree-optimization/16632 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to fold (A & C) == D into 0, fold ~C. Similarly, for the case where | is used instead of &. PR tree-optimization/16632 * testsuite/gcc.dg/tree-ssa/20041002-1.c: New. From-SVN: r88450
807e955b · Kazu Hirata · 24109c9f · 807e955b · 807e955b
Commit 807e955b authored Oct 03, 2004 by Kazu Hirata
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gcc/testsuite/ChangeLog
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2004-10-03  Kazu Hirata  <kazu@cs.umass.edu>

+	PR tree-optimization/16632
 	* fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
 	fold (A & C) == D into 0, fold ~C.  Similarly, for the case
 	where | is used instead of &.

--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
 2004-10-03  Kazu Hirata  <kazu@cs.umass.edu>

+	PR tree-optimization/16632
 	* gcc.dg/tree-ssa/20041002-1.c: New.

 2004-10-03  Paul Brook  <paul@codesourcery.com>