Regressions on trunk at revision 243882 vs revision 243849

[H.J. Lu x32]

New failures:
FAIL: gcc.target/i386/pr71321.c scan-assembler-times lea.\t\\(%[0-9a-z]+,%[0-9a-z]+,4 3
FAIL: gcc.target/i386/pr71321.c scan-assembler-times lea.\t\\(%[0-9a-z]+,%[0-9a-z]+,8 1

New passes: