0.8.10.57:

[sbcl.git] / src / compiler / ir1opt.lisp

diff --git a/src/compiler/ir1opt.lisp b/src/compiler/ir1opt.lisp
index f630293..b538652 100644 (file)
--- a/src/compiler/ir1opt.lisp
+++ b/src/compiler/ir1opt.lisp
@@ -337,7 +337,11 @@
               (not (eq (block-home-lambda block)
                        (block-home-lambda next)))
               ;; Stack analysis phase wants ENTRY to start a block.
-              (entry-p (block-start-node next)))
+              (entry-p (block-start-node next))
+              (let ((last (block-last block)))
+                (and (valued-node-p last)
+                     (awhen (node-lvar last)
+                       (consp (lvar-uses it))))))
              nil)
             (t
              (join-blocks block next)
@@ -740,6 +744,7 @@
          (ctran (node-next node))
         (tail (component-tail (block-component block)))
         (succ (first (block-succ block))))
+    (declare (ignore lvar))
     (unless (or (and (eq node (block-last block)) (eq succ tail))
                (block-delete-p block))
       (when (eq (node-derived-type node) *empty-type*)
@@ -904,7 +909,9 @@
                 (lvar-uses (basic-combination-fun call))
                 call))
               ((not leaf))
-              ((and (leaf-has-source-name-p leaf)
+              ((and (global-var-p leaf)
+                     (eq (global-var-kind leaf) :global-function)
+                     (leaf-has-source-name-p leaf)
                      (or (info :function :source-transform (leaf-source-name leaf))
                          (and info
                               (ir1-attributep (fun-info-attributes info)
@@ -970,7 +977,7 @@
               (:aborted
                (setf (combination-kind node) :error)
                (when args
-                 (apply #'compiler-warn args))
+                 (apply #'warn args))
                (remhash node table)
                nil)
               (:failure
@@ -1077,10 +1084,9 @@
                                 (block-next (node-block call)))
       (let ((new-fun (ir1-convert-inline-lambda
                      res
-                     :debug-name (debug-namify "LAMBDA-inlined ~A"
-                                               (as-debug-name
-                                                source-name
-                                                "<unknown function>"))))
+                     :debug-name (debug-namify "LAMBDA-inlined " 
+                                               source-name 
+                                               "<unknown function>")))
            (ref (lvar-use (combination-fun call))))
        (change-ref-leaf ref new-fun)
        (setf (combination-kind call) :full)
@@ -1745,7 +1751,9 @@
                   (unless next-block
                     (when ctran (ensure-block-start ctran))
                     (setq next-block (first (block-succ (node-block cast))))
-                    (ensure-block-start (node-prev cast)))
+                    (ensure-block-start (node-prev cast))
+                    (reoptimize-lvar lvar)
+                    (setf (lvar-%derived-type value) nil))
                   (%delete-lvar-use use)
                   (add-lvar-use use lvar)
                   (unlink-blocks (node-block use) (node-block cast))
@@ -1766,7 +1774,9 @@
           ;; FIXME: Do it in one step.
           (filter-lvar
            value
-           `(multiple-value-call #'list 'dummy))
+           (if (cast-single-value-p cast)
+               `(list 'dummy)
+               `(multiple-value-call #'list 'dummy)))
           (filter-lvar
            (cast-value cast)
            ;; FIXME: Derived type.