gcc7/gcc7-pfe-0016-Backport-Fix-patchable-function-entry-on-arc.patch

39 lines
1.1 KiB
Diff

From 3775c56f07ebfba1155721bdaa948a71e26df6b0 Mon Sep 17 00:00:00 2001
From: Andrew Pinski <apinski@marvell.com>
Date: Wed, 22 Jan 2020 23:34:34 +0000
Subject: [PATCH 16/22] Backport Fix patchable-function-entry on arc
The problem here is arc looks at current_output_insn unconditional
but sometimes current_output_insn is NULL. With patchable-function-entry,
it will be. This is similar to how the nios2, handles "%.".
Committed as obvious after a simple test with -fpatchable-function-entry=1.
gcc/ChangeLog
2021-10-07 Giuliano Belinassi <gbelinassi@suse.de>
Backport from mainline
2020-01-22 Andrew Pinski <apinski@marvell.com>
* config/arc/arc.c (output_short_suffix): Check insn for nullness.
---
gcc/config/arc/arc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index 92fecad93d9..5e92983929d 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -4195,6 +4195,8 @@ static void
output_short_suffix (FILE *file)
{
rtx_insn *insn = current_output_insn;
+ if (!insn)
+ return;
if (arc_verify_short (insn, cfun->machine->unalign, 1))
{
--
2.33.1