Regressions on trunk at revision 213037 vs revision 212973

[H.J. Lu x32]

New failures:

New passes:
FAIL: gcc.dg/guality/pr36728-1.c   -O1  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O1  line 18 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 18 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 18 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O2  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O2  line 18 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O3 -fomit-frame-pointer  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O3 -fomit-frame-pointer  line 18 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O3 -g  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -O3 -g  line 18 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -Os  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-1.c   -Os  line 18 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O1  line 14 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O1  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 14 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 14 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O2  line 14 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O2  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O3 -fomit-frame-pointer  line 14 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O3 -fomit-frame-pointer  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O3 -g  line 14 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -O3 -g  line 16 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -Os  line 14 arg7 == 30
FAIL: gcc.dg/guality/pr36728-3.c   -Os  line 16 arg7 == 30