Compiler bug (Was: IRQ/IO-APIC problem in pre-patch-2.3.50-1 ?)

From: Niels Kristian Bech Jensen (nkbj@image.dk)
Date: Sun Mar 05 2000 - 01:57:03 EST

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On Sun, 5 Mar 2000, Niels Kristian Bech Jensen wrote:

> I've had this problem since pre-patch-2.3.49-2, and it's still there in
> pre-patch-2.3.50-1. The kernel wont boot on my 486 UP system (SiS 85C496
> chipset). It prints the message "Uncompressing Linux... Ok, booting the
> kernel." and reboot.
>
> The reason I think it's a IRQ/IO-APIC problem is, that if CONFIG_SMP=n and
> CONFIG_X86_UP_IOAPIC=n the problem occur, but if CONFIG_SMP=y or
> CONFIG_X86_UP_IOAPIC=y the kernel boots and works OK.
>
It seems that the problem is a bug in egcs-1.1.2 from Red Hat Linux 6.1.
When I use gcc-2.7.2.3 there are no problems.

Sorry for wasting the bandwidth.

-- Niels Kristian Bech Jensen -- nkbj@image.dk -- http://www.image.dk/~nkbj/

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