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Re: INT_TYPE_SIZE 32 to 16
- From: Ankit Jain <ankitjain1580 at yahoo dot com>
- To: Ashok Anand <ashok dot anand at gmail dot com>, gcc <gcc-help at gcc dot gnu dot org>
- Date: Wed, 18 Aug 2004 10:05:35 +0100 (BST)
- Subject: Re: INT_TYPE_SIZE 32 to 16
hi
well i dont understand why u need to decrease the size
of int in linux.
what u could have simply done is use int16_t or
uint16_t for unsigned integer. it will work fine
all u have to do is add inttypes.h header file
bye
ankit
--- Ashok Anand <ashok.anand@gmail.com> wrote:
> hi,
>
> I am facing a problem while building gcc. I
> only changed value of
> INT_TYPE_SIZE defined in file
> gcc-3.4.1\gcc\config\i386\i386.h
> to 16, specifying that int size is 16 bits
> instead of 32 bits,
> When i ran make , it didn't build and gave errors.
> This was the only
> change i made. Please tell me how i can specify
> int size to be 16
> bits rather than 32 bits.
>
> regex.c: At top level:
> regex.c:8178: warning: unused parameter 'preg'
> regex.c: In function `byte_re_match_2_internal':
> regex.c:7576: error: unrecognizable insn:
> (insn:HI 2861 6401 2862 228 regex.c:7833 (parallel [
> (set (reg:SI 1211 [ mcnt ])
> (zero_extend:DI (subreg:HI (reg/v:SI
> 71 [ mcnt ]) 0)))
> (clobber (reg:CC 17 flags))
> ]) -1 (nil)
> (expr_list:REG_UNUSED (reg:CC 17 flags)
> (nil)))
> regex.c:7576: internal compiler error: in
> extract_insn, at recog.c:2083
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for
> instructions.
> make[1]: *** [regex.o] Error 1
> make[1]: Leaving directory
> `/cygdrive/e/gcc/gcc-3.4.1/i686-pc-cygwin/libiberty'
> make: *** [all-target-libiberty] Error 2
>
> With regards,
> -ashok
>
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