From: Joseph Myers <joseph@codesourcery.com>
Date: Thu, 14 Oct 2004 19:49:34 +0000 (+0100)
Subject: eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS), [...]): Disallow -m64.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b419bac76437541dd7887158f0d231dfc2aa4f90;p=gcc.git

eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS), [...]): Disallow -m64.

	* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
	config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
	-m64.

testsuite:
	* gcc.dg/ppc-spe64-1.c: New test.

From-SVN: r89048
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a685ef6e705..0a10096f447 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-10-14  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
+	config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
+	-m64.
+
 2004-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
 
 	* reload.c (find_reloads): When reloading a PLUS with constant
diff --git a/gcc/config/rs6000/eabispe.h b/gcc/config/rs6000/eabispe.h
index 1551dc1305d..3abad991b74 100644
--- a/gcc/config/rs6000/eabispe.h
+++ b/gcc/config/rs6000/eabispe.h
@@ -40,7 +40,9 @@
   if (rs6000_spe_string == NULL) \
     rs6000_spe = 1; \
   if (rs6000_isel_string == NULL) \
-    rs6000_isel = 1
+    rs6000_isel = 1; \
+  if (target_flags & MASK_64BIT) \
+    error ("-m64 not supported in this configuration")
 
 /* The e500 ABI says that either long doubles are 128 bits, or if
    implemented in any other size, the compiler/linker should error out.
diff --git a/gcc/config/rs6000/linuxspe.h b/gcc/config/rs6000/linuxspe.h
index 59eb8316f04..91ad950256e 100644
--- a/gcc/config/rs6000/linuxspe.h
+++ b/gcc/config/rs6000/linuxspe.h
@@ -53,7 +53,9 @@
   if (rs6000_spe_string == NULL) \
     rs6000_spe = 1; \
   if (rs6000_isel_string == NULL) \
-    rs6000_isel = 1
+    rs6000_isel = 1; \
+  if (target_flags & MASK_64BIT) \
+    error ("-m64 not supported in this configuration")
 
 /* The e500 ABI says that either long doubles are 128 bits, or if
    implemented in any other size, the compiler/linker should error out.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0932934fd73..e4544974e55 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2004-10-14  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* gcc.dg/ppc-spe64-1.c: New test.
+
 2004-10-14  Devang Patel  <dpatel@apple.com>
 
 	PR 17635
diff --git a/gcc/testsuite/gcc.dg/ppc-spe64-1.c b/gcc/testsuite/gcc.dg/ppc-spe64-1.c
new file mode 100644
index 00000000000..8055668d1c1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ppc-spe64-1.c
@@ -0,0 +1,6 @@
+/* Test that SPE targets do not permit -m64.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile { target powerpc-*-*spe } } */
+/* { dg-options "-m64" } */
+
+/* { dg-error "-m64 not supported in this configuration" "SPE not 64-bit" { target *-*-* } 0 } */