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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/store-motion.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f7583c26fbc..f8b5fcebdcd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-12-24 Steven Bosscher <steven@gcc.gnu.org> + + * store-motion.c (build_store_vectors): Clear regs_set_in_block at + the start of a loop over basic blocks. + 2009-12-24 Julian Brown <julian@codesourcery.com> Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> diff --git a/gcc/store-motion.c b/gcc/store-motion.c index 4878729eec0..ffccd220f5b 100644 --- a/gcc/store-motion.c +++ b/gcc/store-motion.c @@ -1067,6 +1067,8 @@ build_store_vectors (void) FOR_EACH_BB (bb) { + memset (regs_set_in_block, 0, sizeof (int) * max_gcse_regno); + FOR_BB_INSNS (bb, insn) if (INSN_P (insn)) { |