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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-04-09 09:22:42 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-04-09 09:22:42 -0400 |
| commit | dee6d39efa036005870509f732c3ed582359f86f (patch) | |
| tree | c4530484472eb81cbb22923f1d04ec3c9ee464ee | |
| parent | 79ff2c6c8b8d900abc22a2030c61d4f538b75d4f (diff) | |
| download | gcc-dee6d39efa036005870509f732c3ed582359f86f.zip gcc-dee6d39efa036005870509f732c3ed582359f86f.tar.gz gcc-dee6d39efa036005870509f732c3ed582359f86f.tar.bz2 | |
(adddi3, subdi3): Need scratch reg whenever operand 0 in mem and operands 1 not '0'.
(adddi3, subdi3): Need scratch reg whenever operand 0 in mem and operands 1
not '0'.
(subdi3): Don't treat two non-equal MEMs as non-aliasing.
From-SVN: r9342
| -rw-r--r-- | gcc/config/i386/i386.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 0f26b1c..e815346 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -2382,7 +2382,7 @@ [(set (match_operand:DI 0 "general_operand" "=&r,ro,o,&r,ro,o,&r,o,o,o") (plus:DI (match_operand:DI 1 "general_operand" "%0,0,0,o,riF,o,or,riF,riF,o") (match_operand:DI 2 "general_operand" "o,riF,o,0,0,0,oriF,riF,o,o"))) - (clobber (match_scratch:SI 3 "=X,X,&r,X,X,&r,X,X,&r,&r"))] + (clobber (match_scratch:SI 3 "=X,X,&r,X,&r,&r,X,&r,&r,&r"))] "" "* { @@ -2633,7 +2633,7 @@ [(set (match_operand:DI 0 "general_operand" "=&r,ro,&r,o,o") (minus:DI (match_operand:DI 1 "general_operand" "0,0,roiF,riF,o") (match_operand:DI 2 "general_operand" "o,riF,roiF,riF,o"))) - (clobber (match_scratch:SI 3 "=X,X,X,X,&r"))] + (clobber (match_scratch:SI 3 "=X,X,X,&r,&r"))] "" "* { @@ -2650,7 +2650,7 @@ xops[2] = high[1]; xops[3] = low[1]; - if (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM) + if (GET_CODE (operands[0]) != MEM) { output_asm_insn (AS2 (mov%L1,%3,%1), xops); output_asm_insn (AS2 (mov%L0,%2,%0), xops); |