1.0.30.53: fix occasional SIGBUS in single-float complex arithmetic

The alignment restrictions on movaps for moving a pair of single floats
are too strict; use movq instead.  (From Paul Khuong)

diff --git a/src/compiler/x86-64/float.lisp b/src/compiler/x86-64/float.lisp
index ab615bb..5b21175 100644 (file)
--- a/src/compiler/x86-64/float.lisp
+++ b/src/compiler/x86-64/float.lisp
@@ -633,7 +633,7 @@
                               `(progn
                                  (move dup real)
                                  (inst unpcklps dup dup)))
-                        ,single-inst movss movaps
+                        ,single-inst movss movq
                         single-reg fp-single-immediate single-float
                         complex-single-reg fp-complex-single-immediate complex-single-float
                         ,single-real-complex-name ,single-complex-real-name)

diff --git a/version.lisp-expr b/version.lisp-expr
index 1dd0551..74720dc 100644 (file)
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -17,4 +17,4 @@
 ;;; checkins which aren't released. (And occasionally for internal
 ;;; versions, especially for internal versions off the main CVS
 ;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
-"1.0.30.52"
+"1.0.30.53"