diff options
Diffstat (limited to 'gcc/tree-ssa-dse.c')
| -rw-r--r-- | gcc/tree-ssa-dse.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-ssa-dse.c b/gcc/tree-ssa-dse.c index f6f76d5b7c5..2f7e9238ab1 100644 --- a/gcc/tree-ssa-dse.c +++ b/gcc/tree-ssa-dse.c @@ -1,5 +1,6 @@ /* Dead store elimination - Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, + Inc. This file is part of GCC. @@ -207,7 +208,7 @@ memory_address_same (tree store1, tree store2) } /* Return true if there is a stmt that kills the lhs of STMT and is in the - virtual def-use chain of STMT without a use inbetween the kill and STMT. + virtual def-use chain of STMT without a use in between the kill and STMT. Returns false if no such stmt is found. *FIRST_USE_P is set to the first use of the single virtual def of STMT. *USE_P is set to the vop killed by *USE_STMT. */ @@ -691,7 +692,7 @@ execute_simple_dse (void) if (TREE_THIS_VOLATILE (op)) dead = false; - /* Look for possible occurence var = indirect_ref (...) where + /* Look for possible occurrence var = indirect_ref (...) where indirect_ref itself is volatile. */ if (dead && TREE_THIS_VOLATILE (GIMPLE_STMT_OPERAND (stmt, 1))) |