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Re: [PATCH] Avoid IA-64 prologue insns being deleted (was Re: Bug? flow_find_cross_jump deletes USE insns ...)
- From: Richard Henderson <rth at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 17 Jan 2002 00:25:16 -0800
- Subject: Re: [PATCH] Avoid IA-64 prologue insns being deleted (was Re: Bug? flow_find_cross_jump deletes USE insns ...)
- References: <OF9C1CFAC0.05127CCD-ONC1256B41.005644DA@de.ibm.com> <20020114125622.C9448@redhat.com> <20020116114103.L11237@sunsite.ms.mff.cuni.cz> <20020116103032.B11464@redhat.com> <20020116203658.P11237@sunsite.ms.mff.cuni.cz>
On Wed, Jan 16, 2002 at 08:36:58PM +0100, Jakub Jelinek wrote:
> * config/ia64/ia64.md (prologue_use): New.
> * config/ia64/ia64.c (ia64_expand_prologue): Use
> gen_prologue_use instead of gen_rtx_USE.
> (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
> as CODE_FOR_pred_rel_mutex.
> (ia64_sched_reorder2): Likewise.
>
> * gcc.c-torture/compile/20020116-1.c: New test.
Ok.
r~