diff mbox series

[committed] hppa: Don't clobber frame_pointer_rtx in expanders

Message ID ZwHBTSM34wT5vb6b@mx3210.local
State New
Headers show
Series [committed] hppa: Don't clobber frame_pointer_rtx in expanders | expand

Commit Message

John David Anglin Oct. 5, 2024, 10:44 p.m. UTC 
Tested on hppa-unknown-linux-gnu and hppa64-hp-hpux11.11.  Committed
to trunk.

Dave
---

hppa: Don't clobber frame_pointer_rtx in expanders

Noticed testing LRA.  Clobbers cause internal compiler errors.

2024-10-05  John David Anglin  <danglin@gcc.gnu.org>

gcc/ChangeLog:

	* config/pa/pa.md (nonlocal_goto): Don't clobber
	frame_pointer_rtx.
	(builtin_longjmp): Likewise.
diff mbox series

Patch

diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index f0520bb2c35..2f82b431c0c 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -7411,7 +7411,6 @@ 
   /* Ensure the frame pointer move is not optimized.  */
   emit_insn (gen_blockage ());
   emit_clobber (hard_frame_pointer_rtx);
-  emit_clobber (frame_pointer_rtx);
   emit_move_insn (hard_frame_pointer_rtx, fp);
 
   emit_use (hard_frame_pointer_rtx);
@@ -9202,7 +9201,6 @@  add,l %2,%3,%3\;bv,n %%r0(%3)"
   /* Ensure the frame pointer move is not optimized.  */
   emit_insn (gen_blockage ());
   emit_clobber (hard_frame_pointer_rtx);
-  emit_clobber (frame_pointer_rtx);
   emit_move_insn (hard_frame_pointer_rtx, fp);
 
   emit_use (hard_frame_pointer_rtx);