Message ID | 20240201141859.A9C4C385802E@sourceware.org |
---|---|
State | New |
Headers | show
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s=susede2_ed25519; t=1706797105; h=from:from:reply-to:date:date:to:to:cc:cc:mime-version:mime-version: content-type:content-type; bh=s8vGST2FpTTvxKV+V5pAn1OVbPIfFOJ+XQSJyQDL058=; b=1Kk6iy9kdX+a06O9XSVpPYx+ySI131nKEEfWnkCjboWE4eFDLNX+OhxizlR1L1FvEudJq9 u+AQXcaZZ8Btf8BA== Date: Thu, 1 Feb 2024 15:18:21 +0100 (CET) From: Richard Biener <rguenther@suse.de> To: gcc-patches@gcc.gnu.org cc: ubizjak@gmail.com Subject: [PATCH 1/2] target/113255 - avoid REG_POINTER on a pointer difference MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Authentication-Results: smtp-out2.suse.de; none X-Spam-Level: X-Spam-Score: -0.75 X-Spamd-Result: default: False [-0.75 / 50.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MISSING_MID(2.50)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-0.998]; RCPT_COUNT_TWO(0.00)[2]; 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Series |
[1/2] target/113255 - avoid REG_POINTER on a pointer difference
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expand
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diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc index 0d817fc3f3b..26c48e8b0c8 100644 --- a/gcc/config/i386/i386-expand.cc +++ b/gcc/config/i386/i386-expand.cc @@ -8090,7 +8090,7 @@ expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves (rtx destmem, rtx src /* See how many bytes we skipped. */ saveddest = expand_simple_binop (GET_MODE (*destptr), MINUS, saveddest, *destptr, - saveddest, 1, OPTAB_DIRECT); + NULL_RTX, 1, OPTAB_DIRECT); /* Adjust srcptr and count. */ if (!issetmem) *srcptr = expand_simple_binop (GET_MODE (*srcptr), MINUS, *srcptr,