[Darwin] Don't jam symbol stubs on for kernel code.

Fix wrong code.
Symbol stubs are needed only for m32 PPC, code and that is handled in
rs6000.c.
Symbol stubs should never have been generated for any X86 kernel-mode
case.

2019-09-04  Iain Sandoe  <iain@sandoe.co.uk>

	Backport from mainline
	2019-07-07  Iain Sandoe  <iain@sandoe.co.uk>

	* config/darwin.c (darwin_override_options): Don't jam symbol stubs
	on for kernel code.

From-SVN: r275385

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8408f5b82f2d85939c0d278703069551e62bc6e7..12ad854dca4f83a824a894996e500c4d938662e6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2019-09-04  Iain Sandoe  <iain@sandoe.co.uk>
+
+       Backport from mainline
+       2019-07-07  Iain Sandoe  <iain@sandoe.co.uk>
+
+       * config/darwin.c (darwin_override_options): Don't jam symbol stubs
+       on for kernel code.
+
 2019-09-04  Iain Sandoe  <iain@sandoe.co.uk>
 
        Backport from mainline

diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c
index 7e413104f28bba1645a686f6b2f88ce9f5bf91f0..6159b38acd70c4255d5fe938f587f64967ed0067 100644 (file)
--- a/gcc/config/darwin.c
+++ b/gcc/config/darwin.c
@@ -3195,8 +3195,6 @@ darwin_override_options (void)
       /* so no tables either.. */
       flag_unwind_tables = 0;
       flag_asynchronous_unwind_tables = 0;
-      /* We still need to emit branch islands for kernel context.  */
-      darwin_emit_branch_islands = true;
     }
 
   if (flag_var_tracking_uninit == 0