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Re: [tree-ssa] Block merging (updated)
- From: Richard Henderson <rth at redhat dot com>
- To: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 13 Jan 2004 14:06:36 -0800
- Subject: Re: [tree-ssa] Block merging (updated)
- References: <20040113113027.GA23228@atrey.karlin.mff.cuni.cz>
On Tue, Jan 13, 2004 at 12:30:27PM +0100, Zdenek Dvorak wrote:
> + /* Merge the chains. */
> + last = tsi_last (a->stmt_list);
> + tsi_link_after (&last, b->stmt_list, TSI_NEW_STMT);
> + b->stmt_list = alloc_stmt_list ();
Why not "b->stmt_list = NULL"? We're about to remove the thing...
r~