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Re: Kill CONST_DOUBLE_CHAIN
- From: Richard Henderson <rth at redhat dot com>
- To: Zack Weinberg <zack at codesourcery dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 24 Apr 2002 11:37:41 -0700
- Subject: Re: Kill CONST_DOUBLE_CHAIN
- References: <20020424181728.GA26266@codesourcery.com>
On Wed, Apr 24, 2002 at 11:17:28AM -0700, Zack Weinberg wrote:
> The only thing we use the CONST_DOUBLE_CHAIN for anymore is making all
> CONST_DOUBLEs unique in the current function. However, nothing seems
> to care, and it complicates things unnecessarily.
If you don't make the constants unique some way, won't
we get multiple entries for the same constant in the
constant pool?
> + REAL_VALUE_FROM_INT (dconstm1, -1, 0, double_mode);
-1, -1
r~