Regressions on trunk at revision 261716 vs revision 261696

[H.J. Lu Intel64 -fpic -mcmodel=medium -mcmodel=large]

New failures:

New passes:
FAIL: gcc.c-torture/compile/pr84195.c   -O0   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O0   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O0   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O0  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O0  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O0  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O1   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O1   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O1   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O1  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O1  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O1  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O3 -g   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O3 -g   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O3 -g   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -Os   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -Os   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -Os   (test for warnings, line 15)
FAIL: gcc.c-torture/compile/pr84195.c   -Os  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -Os  (test for excess errors)
FAIL: gcc.c-torture/compile/pr84195.c   -Os  (test for excess errors)