Re: [arm-gnu] gcc segv with -O3

[Paul Brook <paul@xxxxxxxxxxxxxxxx>]

On Thursday 08 September 2005 09:51, Steve Simon wrote:
> Hi,
>
> I have a reproducable bug in gcc, this occurs ONLY when the optimiser
> is set to level 3, if set to level 2 the code compiles fine.
>
> 	l:\design\fugue.3/tools/gcc/gcc -c  -mcpu=arm9 -D __ARM -D __ARM9 -D
> EMBEDDED -D TX_DISABLE_ERROR_CHECKING --freestanding -I .
> -Il:\design\fugue.3/inc  xd.c -o xd.o xd.c: In function `xd':
> 	xd.c:157: internal compiler error: Segmentation fault
> 	Please submit a full bug report,
> 	with preprocessed source if appropriate.
> 	Send email to arm-gnu@xxxxxxxxxxxxxxxx for instructions.
>
> xd is a trivial hexdump tool, you interested in looking at the code?

We need a reproducible testcase before we can look at this. Please send me 
preprocessed source for the problematic file, by private mail if it is large. 
You can generate this by adding -save-temps and sending the resulting .i 
file.

Paul