From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18966 invoked by alias); 15 Jul 2002 03:22:02 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 18934 invoked from network); 15 Jul 2002 03:21:56 -0000 Received: from unknown (HELO potter.sfbay.redhat.com) (205.180.83.107) by sources.redhat.com with SMTP; 15 Jul 2002 03:21:56 -0000 Received: from flamingo.sfbay.redhat.com (remus.sfbay.redhat.com [172.16.27.252]) by potter.sfbay.redhat.com (8.11.6/8.11.6) with ESMTP id g6F3MYQ13844; Sun, 14 Jul 2002 20:22:35 -0700 Received: (from aldyh@localhost) by flamingo.sfbay.redhat.com (8.11.6/8.11.6) id g6F3Nak10184; Sun, 14 Jul 2002 20:23:36 -0700 Date: Sun, 14 Jul 2002 23:15:00 -0000 From: Aldy Hernandez To: John David Anglin , gcc@gcc.gnu.org Subject: Re: Vector modes under hppa64-hpu Message-ID: <20020714202336.A10180@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i X-SW-Source: 2002-07/txt/msg00608.txt.bz2 >>>>> "John" == John David Anglin writes: > The gcc.c-torture/compile/simd-1.c test fails under hppa64-hp-hpux11.x > because emit_move_insn is called with the following: > (gdb) p debug_rtx (x) > (subreg:V2SI (reg:DI 69) 0) > $2 = void > (gdb) p debug_rtx (y) > (mem/f:V2SI (reg/f:DI 62 virtual-stack-vars) [0 x+0 S8 A64]) > There is no support to move V2SI modes, so this causes an abort. > VECTOR_MODE_SUPPORTED_P is not defined for the target. It doesn't matter if VECTOR_MODE_SUPPORTED_P is defined or not. The purpose of simd-1.c is to test gcc's ability to synthesize the V2SI from a pair of SI's. So the bug is in the inability to open code the simd instruction, or in the subreg. Could you do a little more investigating please? Aldy