(merge_ranges): In (+,-) case, treat subset specially
authorJim Wilson <wilson@gcc.gnu.org>
Tue, 12 Nov 1996 18:19:42 +0000 (10:19 -0800)
committerJim Wilson <wilson@gcc.gnu.org>
Tue, 12 Nov 1996 18:19:42 +0000 (10:19 -0800)
commit405862dd6c6a941cbadf615492708bff8679a1e2
treeb80f61d806fd2c5f2467c0f78664d77f18b27264
parent9e62c7f28dcfe66e7dfd5e2195e2e67b731bfdda
(merge_ranges): In (+,-) case, treat subset specially
if lower bounds are the same.

From-SVN: r13127
gcc/fold-const.c