contrib/gcc/tree-sra.c

20 You should have received a copy of the GNU General Public License
85 /* Set of scalarizable PARM_DECLs that need copy-in operations at the
574 	 one copy from the true function parameter.  Count it now.  */
665   /* Invoked when we have a copy between two scalarizable references.  */
666   void (*copy) (struct sra_elt *lhs_elt, struct sra_elt *rhs_elt,
673   /* Invoked when we have a copy between one scalarizable reference ELT
875       fns->copy (lhs_elt, rhs_elt, bsi);
890      copy-in operations.  We need to do it before the LHS is scalarized so
892      copy-out operations.  */
921       /* If this is a copy from a non-scalarizable lvalue, invoke LDST.
1036    considered a copy, because we can decompose the reference such that
1389      behave like their parent as far as block copy is concerned.  */
1459 	     If there are a large number of fields then the size of the copy
1472 	  /* In order to avoid block copy, we have to be able to instantiate
1489 		   use_block_copy ? "block-copy" : "element-copy");
1672 /* Generate a set of assignment statements in *LIST_P to copy all
1674    rooted at EXPR.  COPY_OUT controls the direction of the copy, with
1675    true meaning to copy out of EXPR into ELT.  */
1717 /* Generate a set of assignment statements in *LIST_P to copy all instantiated
2037       /* If either side requires a block copy, then sync the RHS back
2039 	 statement (which will perform the block copy), then load the
2041       /* ??? Could perform a modified pair-wise element copy.  That
2067 	 original block copy statement.  */
2109 	 copy-out, and then follow that with the constant assignments
2173 	 block copy in place.  Treat this as a USE.  */
2180 	 corresponding slot in OTHER.  This avoids a block copy.  */