PR target/20924

	* config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
	fpsr 0 instead of fpsr 1.
	(divsf3_internal_thr): Ditto.
	(divdf3_internal_lat): Ditto.
	(divdf3_internal_thr): Ditto.
	(divxf3_internal_lat): Ditto.
	(divxf3_internal_thr): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98095 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1f484e0..4ab243c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2005-04-13  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/20924
+       * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
+       fpsr 0 instead of fpsr 1.
+       (divsf3_internal_thr): Ditto.
+       (divdf3_internal_lat): Ditto.
+       (divdf3_internal_thr): Ditto.
+       (divxf3_internal_lat): Ditto.
+       (divxf3_internal_thr): Ditto.
+
 2005-04-13  Kazu Hirata  <kazu@cs.umass.edu>
 
        PR tree-optimization/20913

diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md
index fc99ce5..485c3ff 100644 (file)
--- a/gcc/config/ia64/ia64.md
+++ b/gcc/config/ia64/ia64.md
@@ -2699,7 +2699,7 @@
   [(parallel [(set (match_dup 6) (div:XF (const_int 1) (match_dup 8)))
              (set (match_dup 5) (unspec:BI [(match_dup 7) (match_dup 8)]
                                            UNSPEC_FR_RECIP_APPROX))
-             (use (const_int 1))])
+             (use (const_int 0))])
    (cond_exec (ne (match_dup 5) (const_int 0))
      (parallel [(set (match_dup 3) (mult:XF (match_dup 7) (match_dup 6)))
                (use (const_int 1))]))
@@ -2756,7 +2756,7 @@
   [(parallel [(set (match_dup 6) (div:XF (const_int 1) (match_dup 8)))
              (set (match_dup 5) (unspec:BI [(match_dup 7) (match_dup 8)]
                                            UNSPEC_FR_RECIP_APPROX))
-             (use (const_int 1))])
+             (use (const_int 0))])
    (cond_exec (ne (match_dup 5) (const_int 0))
      (parallel [(set (match_dup 3)
                     (minus:XF (match_dup 10)
@@ -3182,7 +3182,7 @@
   [(parallel [(set (match_dup 7) (div:XF (const_int 1) (match_dup 9)))
              (set (match_dup 6) (unspec:BI [(match_dup 8) (match_dup 9)]
                                            UNSPEC_FR_RECIP_APPROX))
-             (use (const_int 1))])
+             (use (const_int 0))])
    (cond_exec (ne (match_dup 6) (const_int 0))
      (parallel [(set (match_dup 3) (mult:XF (match_dup 8) (match_dup 7)))
                (use (const_int 1))]))
@@ -3262,7 +3262,7 @@
   [(parallel [(set (match_dup 6) (div:XF (const_int 1) (match_dup 8)))
              (set (match_dup 5) (unspec:BI [(match_dup 7) (match_dup 8)]
                                            UNSPEC_FR_RECIP_APPROX))
-             (use (const_int 1))])
+             (use (const_int 0))])
    (cond_exec (ne (match_dup 5) (const_int 0))
      (parallel [(set (match_dup 3)
                     (minus:XF (match_dup 10)
@@ -3847,7 +3847,7 @@
   [(parallel [(set (match_dup 0) (div:XF (const_int 1) (match_dup 2)))
              (set (match_dup 7) (unspec:BI [(match_dup 1) (match_dup 2)]
                                            UNSPEC_FR_RECIP_APPROX))
-             (use (const_int 1))])
+             (use (const_int 0))])
    (cond_exec (ne (match_dup 7) (const_int 0))
      (parallel [(set (match_dup 3)
                     (minus:XF (match_dup 8)
@@ -3925,7 +3925,7 @@
   [(parallel [(set (match_dup 0) (div:XF (const_int 1) (match_dup 2)))
              (set (match_dup 5) (unspec:BI [(match_dup 1) (match_dup 2)]
                                            UNSPEC_FR_RECIP_APPROX))
-             (use (const_int 1))])
+             (use (const_int 0))])
    (cond_exec (ne (match_dup 5) (const_int 0))
      (parallel [(set (match_dup 3)
                     (minus:XF (match_dup 6)