Regressions on trunk at revision 265998 vs revision 265981

[ia32@gnu-snb-2.sc.intel.com]

New failures:

New passes:
FAIL: c-c++-common/pr60226.c  -std=gnu++14  (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -std=gnu++14  (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/pr60226.c  -std=gnu++17  (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -std=gnu++17  (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -std=gnu++17 (test for excess errors)
FAIL: c-c++-common/pr60226.c  -std=gnu++98  (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -std=gnu++98  (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/pr60226.c  -Wc++-compat   (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -Wc++-compat   (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -Wc++-compat  (test for excess errors)
FAIL: gcc.dg/pr39323-1.c  (test for errors, line 4)
FAIL: gcc.dg/pr39323-1.c  (test for errors, line 5)
FAIL: gcc.dg/pr39323-1.c (test for excess errors)
FAIL: gcc.dg/warn-strlen-no-nul.c (internal compiler error)
FAIL: gcc.dg/warn-strlen-no-nul.c (test for excess errors)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 101)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 110)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 111)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 117)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 118)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 119)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 153)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 154)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 155)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 156)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 157)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 158)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 46)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 71)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 72)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 73)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 74)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 75)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 76)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 92)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 96)
FAIL: gcc.dg/warn-strlen-no-nul.c  (test for warnings, line 99)