diff options
author | Richard Earnshaw <rearnsha@arm.com> | 2004-08-25 15:46:19 +0000 |
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committer | Richard Earnshaw <rearnsha@gcc.gnu.org> | 2004-08-25 15:46:19 +0000 |
commit | da81b8d5ad3ec53213c18b233a6822e31670cb1e (patch) | |
tree | 2828bd839bd7b7f535ab67f94ae531bbbb0327c6 | |
parent | 997db8f7fa580365cc922b178593aa557fb3657d (diff) | |
download | gcc-da81b8d5ad3ec53213c18b233a6822e31670cb1e.tar.gz |
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: r86553
-rw-r--r-- | gcc/ChangeLog | 6 | ||||
-rw-r--r-- | gcc/config/arm/arm.md | 12 |
2 files changed, 13 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 83ca098969c..2dced02e995 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-08-25 Richard Earnshaw <rearnsha@arm.com> + + * PR target/15948 + * arm.md (bicsi3_cbranch): Add alternative to handle tying operands + one and two. + 2004-08-24 Richard Henderson <rth@redhat.com> PR target/16298 diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index 33cde2f33d0..8214b517509 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -5960,22 +5960,24 @@ [(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 |