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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/rs6000/rs6000.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9b22f4d..e31d495 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-04-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Error when
+ user wants altivec and e500 instructions.
+
2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/14813
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 7ea3dda..49f4f96 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -893,6 +893,9 @@ rs6000_override_options (const char *default_cpu)
if (TARGET_E500)
{
+ if (TARGET_ALTIVEC)
+ error ("AltiVec and E500 instructions cannot coexist");
+
/* The e500 does not have string instructions, and we set
MASK_STRING above when optimizing for size. */
if ((target_flags & MASK_STRING) != 0)