From df89b5e780040cd1335a0783a625527e0249458b Mon Sep 17 00:00:00 2001 From: Jeffrey A Law Date: Wed, 8 Apr 1998 17:24:27 +0000 Subject: [PATCH] i386.md (movqi recognizer): Don't perfom byte increment into a NON_QI_REG_P. * i386.md (movqi recognizer): Don't perfom byte increment into a NON_QI_REG_P. From-SVN: r19050 --- gcc/ChangeLog | 5 ++++- gcc/config/i386/i386.md | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f37218ee967..6a1030314ad 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -13,9 +13,12 @@ Fri Apr 3 17:02:13 1998 Alexandre Petit-Bianco Wed Apr 8 12:51:19 1998 Jeffrey A Law (law@cygnus.com) + * i386.md (movqi recognizer): Don't perfom byte increment into + a NON_QI_REG_P. + * configure.in (x86-dg-dgux): Run fixinc.dgux. - * i386.h: Fix typo in GEN_INT changes. + * i370.h: Fix typo in GEN_INT changes. * bitmap.c (bitmap_element_allocate): Use "void" for arglist instead of an empty arglist in prototype. diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 78d28488344..442641301b7 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -1105,6 +1105,7 @@ return AS2 (xor%L0,%k0,%k0); if (operands[1] == const1_rtx + && !NON_QI_REG_P (operands[0]) && (link = find_reg_note (insn, REG_WAS_0, 0)) /* Make sure the insn that stored the 0 is still present. */ && ! INSN_DELETED_P (XEXP (link, 0)) -- 2.30.2