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Commit: 4.9 branch: Backport RX alignment fix

Message ID 87mw6dtccd.fsf@redhat.com
State New
Headers show

Commit Message

Nick Clifton Dec. 24, 2014, 1:18 p.m. UTC 
Hi Guys,

  I am backporting an RX-specific patch from the mainline to the 4.9
  branch as this fixes an internal error in the assembler (!) when
  running the gcc test gcc.c-torture/compile/pr53748.c.

Cheers
  Nick

gcc/ChangeLog
2014-12-24  Nick Clifton  <nickc@redhat.com>

	Backport from mainline:
	2014-06-13  Nick Clifton  <nickc@redhat.com>

	* config/rx/rx.h (JUMP_ALIGN): Return the log value if user
	requested alignment is active.
	(LABEL_ALIGN): Likewise.
	(LOOP_ALIGN): Likewise.
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Patch

Index: gcc/config/rx/rx.h
===================================================================
--- gcc/config/rx/rx.h	(revision 219053)
+++ gcc/config/rx/rx.h	(working copy)
@@ -433,9 +433,9 @@ 
 /* Compute the alignment needed for label X in various situations.
    If the user has specified an alignment then honour that, otherwise
    use rx_align_for_label.  */
-#define JUMP_ALIGN(x)				(align_jumps ? align_jumps : rx_align_for_label (x, 0))
-#define LABEL_ALIGN(x)				(align_labels ? align_labels : rx_align_for_label (x, 3))
-#define LOOP_ALIGN(x)				(align_loops ? align_loops : rx_align_for_label (x, 2))
+#define JUMP_ALIGN(x)				(align_jumps > 1 ? align_jumps_log : rx_align_for_label (x, 0))
+#define LABEL_ALIGN(x)				(align_labels > 1 ? align_labels_log : rx_align_for_label (x, 3))
+#define LOOP_ALIGN(x)				(align_loops > 1 ? align_loops_log : rx_align_for_label (x, 2))
 #define LABEL_ALIGN_AFTER_BARRIER(x)		rx_align_for_label (x, 0)
 
 #define ASM_OUTPUT_MAX_SKIP_ALIGN(STREAM, LOG, MAX_SKIP)	\