(adddi3, subdi3): Need scratch reg whenever operand 0 in mem and operands 1 not '0'.
authorRichard Kenner <kenner@gcc.gnu.org>
Sun, 9 Apr 1995 13:22:42 +0000 (09:22 -0400)
committerRichard Kenner <kenner@gcc.gnu.org>
Sun, 9 Apr 1995 13:22:42 +0000 (09:22 -0400)
commitdee6d39efa036005870509f732c3ed582359f86f
treec4530484472eb81cbb22923f1d04ec3c9ee464ee
parent79ff2c6c8b8d900abc22a2030c61d4f538b75d4f
(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
gcc/config/i386/i386.md