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* i386.md (movcc peep2): Fix load of 0. 

From-SVN: r45149
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Jan Hubicka 2001-08-24 17:28:54 +02:00 committed by Jan Hubicka
parent ada1133554
commit 653753c5e7
2 changed files with 5 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
* i386.md (movcc peep2): Fix load of 0.
2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,

3
gcc/config/i386/i386.md
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@ -13092,8 +13092,7 @@
(zero_extend (match_dup 1)))]
"peep2_reg_dead_p (3, operands[1])
&& ! reg_overlap_mentioned_p (operands[3], operands[0])"
[(parallel [(set (match_dup 3) (const_int 0))
(clobber (reg:CC 17))])
[(set (match_dup 3) (const_int 0))
(set (match_dup 4) (match_dup 0))
(set (strict_low_part (match_dup 5))
(match_dup 2))]