[Bug c/69911] New: [6 Regression] Massive test failures on ia32

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69911

            Bug ID: 69911
           Summary: [6 Regression] Massive test failures on ia32
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: mark at gcc dot gnu.org
  Target Milestone: ---

On Linux/ia32, r233616 caused:

FAIL: gcc.target/i386/iamcu/test_passing_structs_and_unions.c compilation,  -Os
 (internal compiler error)
FAIL: gcc.target/i386/iamcu/test_passing_structs.c compilation,  -Os  (internal
compiler error)
FAIL: libffi.call/cls_12byte.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_16byte.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_18byte.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_19byte.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_20byte1.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_20byte.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_24byte.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_64byte.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_7_1_byte.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_9byte1.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_9byte2.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/cls_align_double.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_align_float.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_align_longdouble.c -W -Wall -Wno-psabi -Os (test for
excess errors)
FAIL: libffi.call/cls_align_longdouble_split2.c -W -Wall -Wno-psabi -O0 (test
for excess errors)
FAIL: libffi.call/cls_align_longdouble_split2.c -W -Wall -Wno-psabi -O2
-fomit-frame-pointer (test for excess errors)
FAIL: libffi.call/cls_align_longdouble_split2.c -W -Wall -Wno-psabi -O2 (test
for excess errors)
FAIL: libffi.call/cls_align_longdouble_split2.c -W -Wall -Wno-psabi -O3 (test
for excess errors)
FAIL: libffi.call/cls_align_longdouble_split2.c -W -Wall -Wno-psabi -Os (test
for excess errors)
FAIL: libffi.call/cls_align_longdouble_split.c -W -Wall -Wno-psabi -O0 (test
for excess errors)
FAIL: libffi.call/cls_align_longdouble_split.c -W -Wall -Wno-psabi -O2
-fomit-frame-pointer (test for excess errors)
FAIL: libffi.call/cls_align_longdouble_split.c -W -Wall -Wno-psabi -O2 (test
for excess errors)
FAIL: libffi.call/cls_align_longdouble_split.c -W -Wall -Wno-psabi -O3 (test
for excess errors)
FAIL: libffi.call/cls_align_longdouble_split.c -W -Wall -Wno-psabi -Os (test
for excess errors)
FAIL: libffi.call/cls_align_pointer.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_align_sint32.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_align_sint64.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_align_uint32.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_align_uint64.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_dbls_struct.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/cls_many_mixed_float_double.c -W -Wall -Wno-psabi -Os (test
for excess errors)
FAIL: libffi.call/nested_struct10.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct1.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct2.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct3.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct4.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct5.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct6.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct7.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct8.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct9.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/nested_struct.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/problem1.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/pyobjc-tc.c -W -Wall -Wno-psabi -Os (test for excess errors)
FAIL: libffi.call/stret_large2.c -W -Wall -Wno-psabi -O0 (test for excess
errors)
FAIL: libffi.call/stret_large2.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer
(test for excess errors)
FAIL: libffi.call/stret_large2.c -W -Wall -Wno-psabi -O2 (test for excess
errors)
FAIL: libffi.call/stret_large2.c -W -Wall -Wno-psabi -O3 (test for excess
errors)
FAIL: libffi.call/stret_large2.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/stret_large.c -W -Wall -Wno-psabi -O0 (test for excess
errors)
FAIL: libffi.call/stret_large.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer
(test for excess errors)
FAIL: libffi.call/stret_large.c -W -Wall -Wno-psabi -O2 (test for excess
errors)
FAIL: libffi.call/stret_large.c -W -Wall -Wno-psabi -O3 (test for excess
errors)
FAIL: libffi.call/stret_large.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/stret_medium2.c -W -Wall -Wno-psabi -O0 (test for excess
errors)
FAIL: libffi.call/stret_medium2.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer
(test for excess errors)
FAIL: libffi.call/stret_medium2.c -W -Wall -Wno-psabi -O2 (test for excess
errors)
FAIL: libffi.call/stret_medium2.c -W -Wall -Wno-psabi -O3 (test for excess
errors)
FAIL: libffi.call/stret_medium2.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/stret_medium.c -W -Wall -Wno-psabi -O0 (test for excess
errors)
FAIL: libffi.call/stret_medium.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer
(test for excess errors)
FAIL: libffi.call/stret_medium.c -W -Wall -Wno-psabi -O2 (test for excess
errors)
FAIL: libffi.call/stret_medium.c -W -Wall -Wno-psabi -O3 (test for excess
errors)
FAIL: libffi.call/stret_medium.c -W -Wall -Wno-psabi -Os (test for excess
errors)
FAIL: libffi.call/testclosure.c -W -Wall -Wno-psabi -Os (test for excess
errors)