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Re: [patch] stmt.c: Resort to the binary tree method if neithercasesi or tablejump is available.

From: Kazu Hirata <kazu at cs dot umass dot edu>
To: rth at redhat dot com
Cc: gcc-patches at gcc dot gnu dot org
Date: Sun, 18 Jan 2004 23:44:40 -0500 (EST)
Subject: Re: [patch] stmt.c: Resort to the binary tree method if neithercasesi or tablejump is available.
References: <20040118231732.GA15239@redhat.com><20040118.192004.03979393.kazu@cs.umass.edu><20040119013023.GC15347@redhat.com>

Hi Richard,

> > Currently, it is not honored when -fPIC is
> > in effect, causing every dispatch table to use a difference of two
> > labels.  This way I can generate a diapatch table with a GP-relative
> > reloc for each label.
> 
> Alpha manages just fine without doing this.

OK, I got it.  The trick is to simply ignore REL and stick gprel32.  I
can do the same on H8.

#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
  fprintf (FILE, "\t.%s $L%d\n", TARGET_ABI_WINDOWS_NT ? "long" : "gprel32", \
	   (VALUE))

Thanks!

Kazu Hirata

References:
- Re: [patch] stmt.c: Resort to the binary tree method if neither casesi or tablejump is available.
  - From: Richard Henderson
- Re: [patch] stmt.c: Resort to the binary tree method if neithercasesi or tablejump is available.
  - From: Kazu Hirata
- Re: [patch] stmt.c: Resort to the binary tree method if neither casesi or tablejump is available.
  - From: Richard Henderson

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