Regressions on master at commit r16-7939 vs commit r16-7937 on Linux/x86_64

[Haochen Jiang]

Regressions on master at commit r16-7939 vs commit r16-7937 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  at line 18 (test for warnings, line 17)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  at line 43 (test for warnings, line 42)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so (internal compiler error: Segmentation fault)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so (test for excess errors)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 17)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 28)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 36)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 39)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 41)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_Append.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 42)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_New.c -fplugin=./analyzer_cpython_plugin.so (internal compiler error: Segmentation fault)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_New.c -fplugin=./analyzer_cpython_plugin.so (test for excess errors)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_New.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 17)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_New.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 18)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_New.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 21)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyList_New.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 29)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyLong_FromLong.c -fplugin=./analyzer_cpython_plugin.so (internal compiler error: Segmentation fault)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyLong_FromLong.c -fplugin=./analyzer_cpython_plugin.so (test for excess errors)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyLong_FromLong.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 17)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyLong_FromLong.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 18)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyLong_FromLong.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 21)
FAIL: gcc.dg/plugin/cpython-plugin-test-PyLong_FromLong.c -fplugin=./analyzer_cpython_plugin.so  (test for warnings, line 29)