gcc7/gcc7-pfe-0017-Backport-Fix-patchable-function-entry-on-arc.patch
Richard Biener f4c74dc639 Accepting request 926586 from home:gbelinassi
- - Add gcc7-pfe-0001-Backport-Add-entry-for-patchable_function_entry.patch
  gcc7-pfe-0002-Backport-Skip-fpatchable-function-entry-tests-for-nv.patch
  gcc7-pfe-0003-Backport-Error-out-on-nvptx-for-fpatchable-function-.patch
  gcc7-pfe-0004-Backport-Adapt-scan-assembler-times-for-alpha.patch
  gcc7-pfe-0005-Backport-patchable_function_entry-decl.c-Use-3-NOPs-.patch
  gcc7-pfe-0006-Backport-IBM-Z-Use-the-dedicated-NOP-instructions-fo.patch
  gcc7-pfe-0007-Backport-Add-regex-to-search-for-uppercase-NOP-instr.patch
  gcc7-pfe-0008-Backport-ICE-segmentation-fault-with-patchable_funct.patch
  gcc7-pfe-0009-Backport-patchable_function_entry-decl.c-Pass-mcpu-g.patch
  gcc7-pfe-0010-Backport-patchable_function_entry-decl.c-Do-not-run-.patch
  gcc7-pfe-0011-Backport-patchable_function_entry-decl.c-Add-fno-pie.patch
  gcc7-pfe-0012-Backport-PR-c-89946-ICE-in-assemble_start_function-a.patch
  gcc7-pfe-0013-Backport-targhooks.c-default_print_patchable_functio.patch
  gcc7-pfe-0014-Backport-Align-__patchable_function_entries-to-POINT.patch
  gcc7-pfe-0015-Backport-Fix-PR-93242-patchable-function-entry-broke.patch
  gcc7-pfe-0016-Backport-AArch64-PR92424-Fix-fpatchable-function-ent.patch
  gcc7-pfe-0017-Backport-Fix-patchable-function-entry-on-arc.patch
  gcc7-pfe-0018-Backport-Add-patch_area_size-and-patch_area_entry-to.patch
  gcc7-pfe-0019-Backport-testsuite-Adjust-patchable_function-tests-f.patch
  gcc7-pfe-0020-Backport-Use-the-section-flag-o-for-__patchable_func.patch
  gcc7-pfe-0021-Backport-varasm-Fix-up-__patchable_function_entries-.patch
  gcc7-pfe-0022-Backport-rs6000-Avoid-fpatchable-function-entry-regr.patch
  gcc7-pfe-0023-Fix-unwinding-issues-when-pfe-is-enabled.patch
  to add -fpatchable-function-entry feature to gcc-7.

OBS-URL: https://build.opensuse.org/request/show/926586
OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gcc7?expand=0&rev=213
2021-10-21 06:15:55 +00:00

39 lines
1.1 KiB
Diff

From 8387783b66844e2ec2bcce0758088b309ab8559a Mon Sep 17 00:00:00 2001
From: Andrew Pinski <apinski@marvell.com>
Date: Wed, 22 Jan 2020 23:34:34 +0000
Subject: [PATCH 17/23] 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