Regressions on trunk at revision 237286 vs revision 237258

[H.J. Lu ia32 Core i7]

New failures:

New passes:
FAIL: gcc.target/i386/interrupt-12.c scan-assembler-times addl[\\t ]*\\$4,[\\t ]*%esp 1
FAIL: gcc.target/i386/interrupt-13.c scan-assembler-times addl[\\t ]*\\$4,[\\t ]*%esp 1
FAIL: gcc.target/i386/interrupt-15.c scan-assembler-times addl[\\t ]*\\$4,[\\t ]*%esp 2
FAIL: gcc.target/i386/interrupt-3.c scan-assembler-times addl[\\t ]*\\$4,[\\t ]*%esp 1
FAIL: gcc.target/i386/interrupt-9.c scan-assembler-times addl[\\t ]*\\$4,[\\t ]*%esp 1