diff options
Diffstat (limited to 'gcc/tree-ssa-copy.c')
| -rw-r--r-- | gcc/tree-ssa-copy.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-copy.c b/gcc/tree-ssa-copy.c index 63a3c20..dc41e8e 100644 --- a/gcc/tree-ssa-copy.c +++ b/gcc/tree-ssa-copy.c @@ -145,11 +145,10 @@ may_propagate_copy (tree dest, tree orig) && SSA_NAME_OCCURS_IN_ABNORMAL_PHI (orig)) return false; - /* If DEST is an SSA_NAME that flows from an abnormal edge or if it - represents a hard register, then it cannot be replaced. */ + /* If DEST is an SSA_NAME that flows from an abnormal edge, then it + cannot be replaced. */ if (TREE_CODE (dest) == SSA_NAME - && (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (dest) - || DECL_HARD_REGISTER (SSA_NAME_VAR (dest)))) + && SSA_NAME_OCCURS_IN_ABNORMAL_PHI (dest)) return false; /* Anything else is OK. */ @@ -163,6 +162,7 @@ may_propagate_copy_into_asm (tree dest) { /* Hard register operands of asms are special. Do not bypass. */ return !(TREE_CODE (dest) == SSA_NAME + && TREE_CODE (SSA_NAME_VAR (dest)) == VAR_DECL && DECL_HARD_REGISTER (SSA_NAME_VAR (dest))); } |