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(parent: 5584677) | patch
(true_dependence): An unchanging read is guaranteed independent of a store only if...
authorJim Wilson <wilson@gcc.gnu.org>
Fri, 7 Aug 1992 02:02:19 +0000 (19:02 -0700)
committerJim Wilson <wilson@gcc.gnu.org>
Fri, 7 Aug 1992 02:02:19 +0000 (19:02 -0700)
commit1f6fc4de69d7ece6ff5f988f3c600d0f0493cbc7
treebd8cfd2fb100d801fb085ad04eb2060d568c9db4tree
parent5584677eb43bc65eab09f7ea0057acb5f7bc4658commit | diff
(true_dependence): An unchanging read is guaranteed independent of a store only if the store is not unchanging.

(true_dependence): An unchanging read is guaranteed
independent of a store only if the store is not unchanging.
(anti_dependence): Added comment about unchanging reads.
(sched_analyze_2): Don't ignore unchanging reads, they may be
dependent on unchanging writes.

From-SVN: r1777
gcc/sched.c diff | blob | history