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2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
authorkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 25 May 2010 11:18:07 +0000 (11:18 +0000)
committerkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 25 May 2010 11:18:07 +0000 (11:18 +0000)
commitf547ca129ab797b6b3a5c98d6ebc3b93254104a6
tree40f47cc3c195e5fad0387d27e2b9762a3e6a78b0tree
parent1ebc0b9fafdce287709fdb04127f946e995ea640commit | diff
2010-05-25  Christian Borntraeger  <borntraeger@de.ibm.com>

PR 44203
* tree-ssa-loop-prefetch.c: Fix logic for step calculation to
match the original (and intended) behaviour before r159557.  This
changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
in two ways.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159816 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/tree-ssa-loop-prefetch.c diff | blob | blame | history
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