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gcc: powerpc: Fix asm machine directive for some CPUs

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Bring in upstream fix for gcc outputting an incorrect .machine
directive.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
This commit is contained in:
Chris Packham 2022-02-25 20:51:30 +13:00
parent 0822a8a2e4
commit 1e47ca1e70
2 changed files with 118 additions and 0 deletions
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59
packages/gcc/10.3.0/0023-powerpc-Fix-asm-machine-directive-for-some-CPUs.patch vendored Normal file
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@ -0,0 +1,59 @@
From d568abb25fc799123168aac840372b28bb81f85d Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue, 18 Jan 2022 12:44:53 +0100
Subject: [PATCH] powerpc: Fix asm machine directive for some CPUs
For some CPUs, the assembler machine directive cannot be determined by ISA
flags.
gcc/
PR target/104090
* config/rs6000/rs6000.c (rs6000_machine_from_flags): Use also
rs6000_cpu.
---
gcc/config/rs6000/rs6000.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 4b473e00be39..5404fb187556 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -5547,6 +5547,34 @@ const char *rs6000_machine;
const char *
rs6000_machine_from_flags (void)
{
+ /* For some CPUs, the machine cannot be determined by ISA flags. We have to
+ check them first. */
+ switch (rs6000_cpu)
+ {
+ case PROCESSOR_PPC8540:
+ case PROCESSOR_PPC8548:
+ return "e500";
+
+ case PROCESSOR_PPCE300C2:
+ case PROCESSOR_PPCE300C3:
+ return "e300";
+
+ case PROCESSOR_PPCE500MC:
+ return "e500mc";
+
+ case PROCESSOR_PPCE500MC64:
+ return "e500mc64";
+
+ case PROCESSOR_PPCE5500:
+ return "e5500";
+
+ case PROCESSOR_PPCE6500:
+ return "e6500";
+
+ default:
+ break;
+ }
+
HOST_WIDE_INT flags = rs6000_isa_flags;
/* Disable the flags that should never influence the .machine selection. */
--
2.35.1

59
packages/gcc/11.2.0/0010-powerpc-Fix-asm-machine-directive-for-some-CPUs.patch vendored Normal file
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@ -0,0 +1,59 @@
From 3cb53c10831be59d967d9dce8e7980fee4703500 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue, 18 Jan 2022 12:44:53 +0100
Subject: [PATCH] powerpc: Fix asm machine directive for some CPUs
For some CPUs, the assembler machine directive cannot be determined by ISA
flags.
gcc/
PR target/104090
* config/rs6000/rs6000.c (rs6000_machine_from_flags): Use also
rs6000_cpu.
---
gcc/config/rs6000/rs6000.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index c4f5c53932c7..9b1c3a8b5eae 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -5766,6 +5766,34 @@ const char *rs6000_machine;
const char *
rs6000_machine_from_flags (void)
{
+ /* For some CPUs, the machine cannot be determined by ISA flags. We have to
+ check them first. */
+ switch (rs6000_cpu)
+ {
+ case PROCESSOR_PPC8540:
+ case PROCESSOR_PPC8548:
+ return "e500";
+
+ case PROCESSOR_PPCE300C2:
+ case PROCESSOR_PPCE300C3:
+ return "e300";
+
+ case PROCESSOR_PPCE500MC:
+ return "e500mc";
+
+ case PROCESSOR_PPCE500MC64:
+ return "e500mc64";
+
+ case PROCESSOR_PPCE5500:
+ return "e5500";
+
+ case PROCESSOR_PPCE6500:
+ return "e6500";
+
+ default:
+ break;
+ }
+
HOST_WIDE_INT flags = rs6000_isa_flags;
/* Disable the flags that should never influence the .machine selection. */
--
2.35.1