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From: "Zack Weinberg" <zack@codesourcery.com>
To: kenner@vlsi1.ultra.nyu.edu (Richard Kenner)
Cc: gcc@gcc.gnu.org
Subject: Re: Problem in split_basic_block
References: <10308062258.AA03807@vlsi1.ultra.nyu.edu>
Date: Wed, 06 Aug 2003 23:47:00 -0000
In-Reply-To: <10308062258.AA03807@vlsi1.ultra.nyu.edu> (Richard Kenner's
 message of "Wed, 6 Aug 03 18:58:59 EDT")
Message-ID: <87brv2mk98.fsf@codesourcery.com>
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kenner@vlsi1.ultra.nyu.edu (Richard Kenner) writes:

I realize you're not contributing this port now, but...

> + 	# This removes the cpu type and manufacturer components and
> + 	#  replaces "." with "_" in the operating system version.
> + 	case $host in *-*-*vms*)
> + 		target_alias=`echo $host \
> + 		  | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
> + 		;;
> + 	esac

this should not be necessary

> + 	prefix=/gnu
> + 	local_prefix=/gnu

inappropriate; you are overriding the user, and breaking installation
of cross compilers targeting this port

> + # Assemble startup files.
> + vcrt0.o: $(CRT0_S) $(GCC_PASSES)
> + 	./decc -c /names=as_is $(srcdir)/config/ia64/vms-crt0.c -o vcrt0.o
> + 
> + pcrt0.o: $(CRT0_S) $(GCC_PASSES)
> + 	./decc -c /names=as_is $(srcdir)/config/ia64/vms-psxcrt0.c -o pcrt0.o

why the hell can't this code be compiled with gcc?  (the alpha-vms port
has the same problem)

> + #define MD_EXEC_PREFIX "/gnu/lib/gcc-lib/"
> + #define MD_STARTFILE_PREFIX "/gnu/lib/gcc-lib/"
> + 
> + /* Specify the list of include file directories.  */
> + #define INCLUDE_DEFAULTS		   \
> + {					   \
> +   { "/gnu/lib/gcc-lib/include", 0, 0, 0 }, \
> +   { "/gnu_gxx_include", 0, 1, 1 },	   \
> +   { "/gnu_cc_include", 0, 0, 0 },	   \
> +   { "/gnu/include", 0, 0, 0 },	           \
> +   { 0, 0, 0, 0 }			   \
> + }

this also interferes with cross compiler use

zw