gcc7/gcc7-pfe-0015-Backport-Fix-PR-93242-patchable-function-entry-broke.patch

44 lines
1.2 KiB
Diff
Raw Normal View History

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
From ff909c0d15095d833e75b86743d218fc9d68869a Mon Sep 17 00:00:00 2001
From: Andrew Pinski <apinski@marvell.com>
Date: Sat, 18 Jan 2020 00:41:06 +0000
Subject: [PATCH 15/23] Backport Fix PR 93242: patchable-function-entry broken
on MIPS
On MIPS, .set noreorder/reorder needs to emitted around
the nop. The template for the nop instruction uses %(/%) to
do that. But default_print_patchable_function_entry uses
fprintf rather than output_asm_insn to output the instruction.
This fixes the problem by using output_asm_insn to emit the nop
instruction.
gcc/ChangeLog
2021-10-07 Giuliano Belinassi <gbelinassi@suse.de>
Backport from mainline
2020-01-20 Andrew Pinski <apinski@marvell.com>
PR middle-end/93242
* targhooks.c (default_print_patchable_function_entry): use
output_asm_insn to emit the nop instruction.
---
gcc/targhooks.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index aaf536acf17..185dc7b0b6b 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -1655,7 +1655,7 @@ default_print_patchable_function_entry (FILE *file,
unsigned i;
for (i = 0; i < patch_area_size; ++i)
- fprintf (file, "\t%s\n", nop_templ);
+ output_asm_insn (nop_templ, NULL);
}
bool
--
2.33.1