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re PR rtl-optimization/6086 (Reload misoptimizes DImode PREINC on PPC)
authorJakub Jelinek <jakub@redhat.com>
Sat, 30 Mar 2002 18:50:34 +0000 (19:50 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Sat, 30 Mar 2002 18:50:34 +0000 (19:50 +0100)
commit30984c5791c043900dbda277852231a3c4bb452c
treef1d7d7d312ea6cc3e66eac4ca950d27d1a62d1detree
parent1540f9ebc44746587921098f337cfac4916aa285commit | diff
re PR rtl-optimization/6086 (Reload misoptimizes DImode PREINC on PPC)

PR optimization/6086
* combine.c (combine_simplify_rtx): If simplify_rtx failed because
of SUBREG of volatile MEM or because the MEM was mode dependent,
return CLOBBER instead of unmodified SUBREG.

From-SVN: r51606
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gcc/combine.c diff | blob | blame | history
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