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55 lines
1.4 KiB
Diff
55 lines
1.4 KiB
Diff
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From 3cb53c10831be59d967d9dce8e7980fee4703500 Mon Sep 17 00:00:00 2001
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From: Sebastian Huber <sebastian.huber@embedded-brains.de>
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Date: Tue, 18 Jan 2022 12:44:53 +0100
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Subject: [PATCH] powerpc: Fix asm machine directive for some CPUs
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For some CPUs, the assembler machine directive cannot be determined by ISA
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flags.
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gcc/
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PR target/104090
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* config/rs6000/rs6000.c (rs6000_machine_from_flags): Use also
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rs6000_cpu.
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---
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gcc/config/rs6000/rs6000.c | 28 ++++++++++++++++++++++++++++
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1 file changed, 28 insertions(+)
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--- a/gcc/config/rs6000/rs6000.c
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+++ b/gcc/config/rs6000/rs6000.c
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@@ -5780,6 +5780,34 @@ const char *rs6000_machine;
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const char *
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rs6000_machine_from_flags (void)
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{
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+ /* For some CPUs, the machine cannot be determined by ISA flags. We have to
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+ check them first. */
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+ switch (rs6000_cpu)
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+ {
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+ case PROCESSOR_PPC8540:
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+ case PROCESSOR_PPC8548:
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+ return "e500";
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+
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+ case PROCESSOR_PPCE300C2:
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+ case PROCESSOR_PPCE300C3:
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+ return "e300";
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+
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+ case PROCESSOR_PPCE500MC:
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+ return "e500mc";
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+
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+ case PROCESSOR_PPCE500MC64:
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+ return "e500mc64";
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+
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+ case PROCESSOR_PPCE5500:
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+ return "e5500";
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+
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+ case PROCESSOR_PPCE6500:
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+ return "e6500";
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+
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+ default:
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+ break;
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+ }
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+
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HOST_WIDE_INT flags = rs6000_isa_flags;
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/* Disable the flags that should never influence the .machine selection. */
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