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(parent: 105aa15) | patch
re PR target/17959 (-mpowerpc64 can cause worse code than without it)
authorRoger Sayle <roger@eyesopen.com>
Thu, 30 Mar 2006 17:47:48 +0000 (17:47 +0000)
committerRoger Sayle <sayle@gcc.gnu.org>
Thu, 30 Mar 2006 17:47:48 +0000 (17:47 +0000)
commit79edfde8fb072da763bb08da00ed109a23311f17
treec7abad810156d7ebdc0e5b8f1e87719b1aad993ctree
parent105aa1532e59cf62d7bbfedbcbc414d9a51a02cacommit | diff
re PR target/17959 (-mpowerpc64 can cause worse code than without it)

PR target/17959
* expr.c (emit_group_store):  Optimize group stores into a pseudo
register by using a paradoxical subreg to initialize the destination
if the first or last member of the group specifies a "low part".

From-SVN: r112543
gcc/ChangeLog diff | blob | history
gcc/expr.c diff | blob | history