From: Aldy Hernandez <aldyh@redhat.com>
Date: Tue, 11 Mar 2003 21:26:12 +0000 (+0000)
Subject: rs6000.c (rs6000_override_options): Disable string instructions for e500.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b50442834d23091adcc254f9782f841f74d6fe6b;p=gcc.git

rs6000.c (rs6000_override_options): Disable string instructions for e500.

2003-03-11  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.c (rs6000_override_options): Disable string
        instructions for e500.

From-SVN: r64188
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index da85a8b17a3..c05eeb63634 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
+
+        * config/rs6000/rs6000.c (rs6000_override_options): Disable string
+        instructions for e500.
+
 2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
 
 	* Makefile.in: Update.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 17997fd0f92..38a2e3212f8 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -698,6 +698,11 @@ rs6000_override_options (default_cpu)
   SUBSUBTARGET_OVERRIDE_OPTIONS;
 #endif
 
+  /* The e500 does not have string instructions, and we set
+     MASK_STRING above when optimizing for size.  */
+  if (TARGET_SPE && (target_flags & MASK_STRING) != 0)
+    target_flags = target_flags & ~MASK_STRING;
+
   /* Handle -m(no-)longcall option.  This is a bit of a cheap hack,
      using TARGET_OPTIONS to handle a toggle switch, but we're out of
      bits in target_flags so TARGET_SWITCHES cannot be used.