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tree-gimple.c (is_gimple_min_invariant): Treat constant vector CONSTRUCTORs as min invariants. 

2006-12-20  Andrew Pinski  <pinskia@gmail.com>

        * tree-gimple.c (is_gimple_min_invariant): Treat constant vector
        CONSTRUCTORs as min invariants.

From-SVN: r120079
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Andrew Pinski 2006-12-20 09:46:39 -08:00 committed by Andrew Pinski
parent 6822a10d9d
commit 1863bbcab5
2 changed files with 12 additions and 0 deletions
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gcc/ChangeLog
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@ -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):

7
gcc/tree-gimple.c
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@ -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;
}