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| author | Steven Bosscher <steven@gcc.gnu.org> | 2009-12-24 12:28:52 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2009-12-24 12:28:52 +0000 |
| commit | b114d73a7bf4a3ddcc7088da11f842233aecac0a (patch) | |
| tree | 2252c44ff0db8f1300017a6a1c401bc22dbf2ccc | |
| parent | 0986ef456ea9f7cb0a1ba2547690191139bc4dc5 (diff) | |
| download | gcc-b114d73a7bf4a3ddcc7088da11f842233aecac0a.zip gcc-b114d73a7bf4a3ddcc7088da11f842233aecac0a.tar.gz gcc-b114d73a7bf4a3ddcc7088da11f842233aecac0a.tar.bz2 | |
store-motion.c (build_store_vectors): Clear regs_set_in_block at the start of a loop over basic blocks.
* store-motion.c (build_store_vectors): Clear regs_set_in_block at
the start of a loop over basic blocks.
From-SVN: r155454
| -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 f7583c2..f8b5fce 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 4878729..ffccd22 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)) { |