https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78213
Bug ID: 78213
Summary: -fself-test fails on aarch64
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: ktkachov at gcc dot gnu.org
Target Milestone: ---
Running aarch64-none-linux-gnu-gcc -fself-test -S dummy.c gives an error:
$SRC/gcc/rtl-tests.c:96: test_dumping_regs: FAIL: ASSERT_STREQ (expected_dump,
dump) expected="(reg:DI virtual-incoming-args)" actual="(reg/f:DI
virtual-incoming-args)"
cc1: internal compiler error: in fail_formatted, at selftest.c:62
0x124bf56 selftest::fail_formatted(selftest::location const&, char const*, ...)
$SRC/gcc/selftest.c:62
0x124bfda selftest::assert_streq(selftest::location const&, char const*, char
const*, char const*, char const*)
$SRC/gcc/selftest.c:86
0x1238de5 assert_rtl_dump_eq
$SRC/gcc/rtl-tests.c:73
0x1239449 test_dumping_regs
$SRC/gcc/rtl-tests.c:96
0x1239449 selftest::rtl_tests_c_tests()
$SRC/gcc/rtl-tests.c:193
0x11eee9e selftest::run_tests()
$SRC/gcc/selftest-run-tests.c:65
0xb4216b toplev::run_self_tests()
$SRC/gcc/toplev.c:2076
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
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Looks like the 'actual' dump has a /f on it indicating that it's a
frame-related RTX, causing the string comparison to fail
