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re PR target/15948 (THUMB: ICE with non-commutative cbranch) 

* PR target/15948
* arm.md (bicsi3_cbranch): Add alternative to handle tying operands
one and two.

From-SVN: r83549
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Richard Earnshaw 2004-06-23 11:39:32 +00:00 committed by Richard Earnshaw
parent 97358092a4
commit e1d2bd1e44
2 changed files with 13 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-06-23 Richard Earnshaw <rearnsha@arm.com>
* PR target/15948
* arm.md (bicsi3_cbranch): Add alternative to handle tying operands
one and two.
2004-06-23 Richard Earnshaw <rearnsha@arm.com>
PR target/15927

12
gcc/config/arm/arm.md
View File

@ -6167,22 +6167,24 @@
[(set (pc)
(if_then_else
(match_operator 5 "equality_operator"
[(and:SI (not:SI (match_operand:SI 3 "s_register_operand" "l,l,l,l"))
(match_operand:SI 2 "s_register_operand" "0,1,1,1"))
[(and:SI (not:SI (match_operand:SI 3 "s_register_operand" "l,l,l,l,l"))
(match_operand:SI 2 "s_register_operand" "0,1,1,1,1"))
(const_int 0)])
(label_ref (match_operand 4 "" ""))
(pc)))
(set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,*?h,*?m,*?m")
(set (match_operand:SI 0 "thumb_cbrch_target_operand" "=!l,l,*?h,*?m,*?m")
(and:SI (not:SI (match_dup 3)) (match_dup 2)))
(clobber (match_scratch:SI 1 "=X,l,&l,&l"))]
(clobber (match_scratch:SI 1 "=X,l,l,&l,&l"))]
"TARGET_THUMB"
"*
{
if (which_alternative == 0)
output_asm_insn (\"bic\\t%0, %3\", operands);
else if (which_alternative == 1)
else if (which_alternative <= 2)
{
output_asm_insn (\"bic\\t%1, %3\", operands);
/* It's ok if OP0 is a lo-reg, even though the mov will set the
conditions again, since we're only testing for equality. */
output_asm_insn (\"mov\\t%0, %1\", operands);
}
else