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Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "nake
From: |
Weddington, Eric |
Subject: |
Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked." |
Date: |
Mon, 30 Jan 2012 07:57:41 -0700 |
> -----Original Message-----
> From: Georg-Johann Lay [mailto:address@hidden
> Sent: Monday, January 30, 2012 4:34 AM
> To: Weddington, Eric
> Cc: Bill Westfield; address@hidden
> Subject: Re: [avr-gcc-list] Weird optimization issue with avr-gcc
4.5.3, re
> "naked."
>
> Weddington, Eric wrote:
> > The main function should still be set up as a "OS_main" function,
i.e.
> > it doesn't return anywhere.
>
> From how I understand OS_main and from the sources, there is nothing
that adds
> noreturn semantics to OS_main. It's the same as OS_task except that
OS_main
> assumes that IRQs are off. In particular, OS_main functions will have
an
> epilogue.
Oh, my apologies then. It's been a while since I looked as OS_main and I
mistakenly thought it did that.
- Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.", (continued)
- Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.", Georg-Johann Lay, 2012/01/26
- Message not available
- Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.", Bill Westfield, 2012/01/27
- Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.", Weddington, Eric, 2012/01/27
- Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.", Georg-Johann Lay, 2012/01/30
- Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.",
Weddington, Eric <=
- Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.", Johannes Bauer, 2012/01/27
Re: [avr-gcc-list] Weird optimization issue with avr-gcc 4.5.3, re "naked.", Joerg Wunsch, 2012/01/27