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2009-04-01 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 1 Apr 2009 13:59:53 +0000 (13:59 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 1 Apr 2009 13:59:53 +0000 (13:59 +0000)
commit04b63ffef6183790951984b4899379ac76e890b1
tree68e3daf36617195cce79f5f8595598552dae258e
parent0930c6941290ddc1a387a7850379d43035f34d22
2009-04-01  Richard Guenther  <rguenther@suse.de>

* fold-const.c (fold_plusminus_mult_expr): Do not fold
i * 4 + 2 to (i * 2 + 1) * 2.

* gcc.dg/fold-plusmult-2.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145403 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/fold-plusmult-2.c [new file with mode: 0644]