Regressions on master at commit r11-6253 vs commit r11-6243 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O0  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O0  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O1  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O1  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O2  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O2  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O3 -g  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -O3 -g  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -Os  execution test
FAIL: gfortran.dg/unlimited_polymorphic_32.f03   -Os  execution test

New passes:
FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link,  -O -flto -save-temps