re PR libfortran/24903 (dotprod should use __builtin_conj)

	PR libfortran/24903
	* m4/dotprodc.m4: Use __builtin_conj instead of assigning real
	and imaginary parts separately.
	* generated/dotprod_c4.c: Regenerated.
	* generated/dotprod_c8.c: Regenerated.
	* generated/dotprod_c10.c: Regenerated.
	* generated/dotprod_c16.c: Regenerated.

From-SVN: r111131

6 files changed, 16 insertions, 15 deletions

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 0876d0d..616ea15 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,13 @@
+2006-02-16  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+	PR libfortran/24903
+	* m4/dotprodc.m4: Use __builtin_conj instead of assigning real
+	and imaginary parts separately.
+	* generated/dotprod_c4.c: Regenerated.
+	* generated/dotprod_c8.c: Regenerated.
+	* generated/dotprod_c10.c: Regenerated.
+	* generated/dotprod_c16.c: Regenerated.
+
 2006-02-12  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	PR libgfortran/25949
diff --git a/libgfortran/generated/dotprod_c10.c b/libgfortran/generated/dotprod_c10.c
index 0dccca7..b68b0d3 100644
--- a/libgfortran/generated/dotprod_c10.c
+++ b/libgfortran/generated/dotprod_c10.c
@@ -49,7 +49,6 @@ dot_product_c10 (gfc_array_c10 * const restrict a, gfc_array_c10 * const restric
   const GFC_COMPLEX_10 * restrict pa;
   const GFC_COMPLEX_10 * restrict pb;
   GFC_COMPLEX_10 res;
-  GFC_COMPLEX_10 conjga;
   index_type count;
   index_type astride;
   index_type bstride;
@@ -71,8 +70,7 @@ dot_product_c10 (gfc_array_c10 * const restrict a, gfc_array_c10 * const restric
 
   while (count--)
     {
-      COMPLEX_ASSIGN(conjga, REALPART (*pa), -IMAGPART (*pa));
-      res += conjga * *pb;
+      res += __builtin_conjl (*pa) * *pb;
       pa += astride;
       pb += bstride;
     }
diff --git a/libgfortran/generated/dotprod_c16.c b/libgfortran/generated/dotprod_c16.c
index 6d17ba7..82d5d49 100644
--- a/libgfortran/generated/dotprod_c16.c
+++ b/libgfortran/generated/dotprod_c16.c
@@ -49,7 +49,6 @@ dot_product_c16 (gfc_array_c16 * const restrict a, gfc_array_c16 * const restric
   const GFC_COMPLEX_16 * restrict pa;
   const GFC_COMPLEX_16 * restrict pb;
   GFC_COMPLEX_16 res;
-  GFC_COMPLEX_16 conjga;
   index_type count;
   index_type astride;
   index_type bstride;
@@ -71,8 +70,7 @@ dot_product_c16 (gfc_array_c16 * const restrict a, gfc_array_c16 * const restric
 
   while (count--)
     {
-      COMPLEX_ASSIGN(conjga, REALPART (*pa), -IMAGPART (*pa));
-      res += conjga * *pb;
+      res += __builtin_conjl (*pa) * *pb;
       pa += astride;
       pb += bstride;
     }
diff --git a/libgfortran/generated/dotprod_c4.c b/libgfortran/generated/dotprod_c4.c
index a575dc9..7f33623 100644
--- a/libgfortran/generated/dotprod_c4.c
+++ b/libgfortran/generated/dotprod_c4.c
@@ -49,7 +49,6 @@ dot_product_c4 (gfc_array_c4 * const restrict a, gfc_array_c4 * const restrict b
   const GFC_COMPLEX_4 * restrict pa;
   const GFC_COMPLEX_4 * restrict pb;
   GFC_COMPLEX_4 res;
-  GFC_COMPLEX_4 conjga;
   index_type count;
   index_type astride;
   index_type bstride;
@@ -71,8 +70,7 @@ dot_product_c4 (gfc_array_c4 * const restrict a, gfc_array_c4 * const restrict b
 
   while (count--)
     {
-      COMPLEX_ASSIGN(conjga, REALPART (*pa), -IMAGPART (*pa));
-      res += conjga * *pb;
+      res += __builtin_conjf (*pa) * *pb;
       pa += astride;
       pb += bstride;
     }
diff --git a/libgfortran/generated/dotprod_c8.c b/libgfortran/generated/dotprod_c8.c
index 00ac8a9..df7738f 100644
--- a/libgfortran/generated/dotprod_c8.c
+++ b/libgfortran/generated/dotprod_c8.c
@@ -49,7 +49,6 @@ dot_product_c8 (gfc_array_c8 * const restrict a, gfc_array_c8 * const restrict b
   const GFC_COMPLEX_8 * restrict pa;
   const GFC_COMPLEX_8 * restrict pb;
   GFC_COMPLEX_8 res;
-  GFC_COMPLEX_8 conjga;
   index_type count;
   index_type astride;
   index_type bstride;
@@ -71,8 +70,7 @@ dot_product_c8 (gfc_array_c8 * const restrict a, gfc_array_c8 * const restrict b
 
   while (count--)
     {
-      COMPLEX_ASSIGN(conjga, REALPART (*pa), -IMAGPART (*pa));
-      res += conjga * *pb;
+      res += __builtin_conj (*pa) * *pb;
       pa += astride;
       pb += bstride;
     }
diff --git a/libgfortran/m4/dotprodc.m4 b/libgfortran/m4/dotprodc.m4
index 2b8c45f..415eebf 100644
--- a/libgfortran/m4/dotprodc.m4
+++ b/libgfortran/m4/dotprodc.m4
@@ -34,6 +34,7 @@ Boston, MA 02110-1301, USA.  */
 #include <assert.h>
 #include "libgfortran.h"'
 include(iparm.m4)dnl
+include(mtype.m4)dnl
 
 `#if defined (HAVE_'rtype_name`)'
 
@@ -50,7 +51,6 @@ dot_product_`'rtype_code (rtype * const restrict a, rtype * const restrict b)
   const rtype_name * restrict pa;
   const rtype_name * restrict pb;
   rtype_name res;
-  rtype_name conjga;
   index_type count;
   index_type astride;
   index_type bstride;
@@ -73,8 +73,7 @@ sinclude(`dotprod_asm_'rtype_code`.m4')dnl
 
   while (count--)
     {
-      COMPLEX_ASSIGN(conjga, REALPART (*pa), -IMAGPART (*pa));
-      res += conjga * *pb;
+      res += __builtin_conj`'q (*pa) * *pb;
       pa += astride;
       pb += bstride;
     }