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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-gimple.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4f145939528..e247f0b1218 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-12-20 Andrew Pinski <pinskia@gmail.com> + + * tree-gimple.c (is_gimple_min_invariant): Treat constant vector + CONSTRUCTORs as min invariants. + 2006-12-20 Joseph Myers <joseph@codesourcery.com> * rtlanal.c (struct subreg_info, subreg_get_info, subreg_nregs): diff --git a/gcc/tree-gimple.c b/gcc/tree-gimple.c index f3a5db7c2ed..abef0e20539 100644 --- a/gcc/tree-gimple.c +++ b/gcc/tree-gimple.c @@ -183,6 +183,13 @@ is_gimple_min_invariant (tree t) case VECTOR_CST: return true; + /* Vector constant constructors are gimple invariant. */ + case CONSTRUCTOR: + if (TREE_TYPE (t) && TREE_CODE (TREE_TYPE (t)) == VECTOR_TYPE) + return TREE_CONSTANT (t); + else + return false; + default: return false; } |