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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [tree-vect-patterns.c] - Diff between revs 280 and 378

Rev 280	Rev 378
Line 252...	Line 252...
`phi), and oprnd0 is an ssa-name defined by a stmt in the loop body.`	`phi), and oprnd0 is an ssa-name defined by a stmt in the loop body.`
`Left to check that oprnd0 is defined by a (widen_)mult_expr */`	`Left to check that oprnd0 is defined by a (widen_)mult_expr */`

`prod_type = half_type;`	`prod_type = half_type;`
`stmt = SSA_NAME_DEF_STMT (oprnd0);`	`stmt = SSA_NAME_DEF_STMT (oprnd0);`

	`/* It could not be the dot_prod pattern if the stmt is outside the loop. */`
	`if (!flow_bb_inside_loop_p (loop, gimple_bb (stmt)))`
	`return NULL;`

`/* FORNOW. Can continue analyzing the def-use chain when this stmt in a phi`	`/* FORNOW. Can continue analyzing the def-use chain when this stmt in a phi`
`inside the loop (in case we are analyzing an outer-loop). */`	`inside the loop (in case we are analyzing an outer-loop). */`
`if (!is_gimple_assign (stmt))`	`if (!is_gimple_assign (stmt))`
`return NULL;`	`return NULL;`
`stmt_vinfo = vinfo_for_stmt (stmt);`	`stmt_vinfo = vinfo_for_stmt (stmt);`