Darwin, ppc, backport build fix.

libgcc/

2019-08-02  Iain Sandoe  <iain@sandoe.co.uk>

	Backport from mainline.
	2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>

	* config/rs6000/darwin-vecsave.S: Set .machine appropriately.

From-SVN: r274013

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index e982885697250f8594a83291caffb94b1cf2f6fa..d39fec4dffd84ce40d8423ede29bf9897fa29c18 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,10 @@
+2019-08-02  Iain Sandoe  <iain@sandoe.co.uk>
+
+       Backport from mainline.
+       2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
+
+       * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
+
 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
 
        * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.

diff --git a/libgcc/config/rs6000/darwin-vecsave.S b/libgcc/config/rs6000/darwin-vecsave.S
index 7a4f509b3725462ffdd4bd397ba61a3a2815a9de..df10b6f6ce4d53f081634bef74af4367728ddd21 100644 (file)
--- a/libgcc/config/rs6000/darwin-vecsave.S
+++ b/libgcc/config/rs6000/darwin-vecsave.S
@@ -31,8 +31,14 @@
    (4 bytes) to do the operation; for Vector regs, 2 instructions are
    required (8 bytes.).   */
 
+/* With some assemblers, we need the correct machine directive to get the
+   right CPU type / subtype in the file header.  */
+#if    __ppc64__
+       .machine ppc64
+#else
        .machine ppc7400
-.text
+#endif
+       .text
        .align 2
 
 .private_extern saveVEC