https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121308
Bug ID: 121308
Summary: [16 Regression] self tests fail with -m32 on x86_64
after r16-2614-g965564eafb721f
Product: gcc
Version: 14.2.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, missed-optimization, testsuite-fail
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: pinskia at gcc dot gnu.org
Target Milestone: ---
Target: x86_64 i?86
```
[apinski@xeond2 gcc]$ /bajas/pinskia/src/upstream-gcc-git/gcc/objdir/gcc/xgcc
-B/bajas/pinskia/src/upstream-gcc-git/gcc/objdir/gcc/
/home/apinski/src/upstream-gcc-git/gcc/gcc/testsuite/gcc.dg/pr78213.c
-fdiagnostics-plain-output
-fself-test=/home/apinski/src/upstream-gcc-git/gcc/gcc/testsuite/selftests -S
-o pr78213.s -m32
/home/apinski/src/upstream-gcc-git/gcc/gcc/simplify-rtx.cc:8732:
test_scalar_int_ext_ops: FAIL: ASSERT_RTX_EQ (lowpart_subreg (smode,
simplify_gen_binary (XOR, bmode, bsubreg, smask), bmode), lowpart_subreg
(smode, gen_rtx_NOT (bmode, bsubreg), bmode))
expected: (not:SI (reg:SI 123))
actual: (subreg:SI (not:DI (subreg:DI (reg:SI 123) 0)) 0)
cc1: internal compiler error: in assert_rtx_eq_at, at selftest-rtl.cc:57
0x26bf37f internal_error(char const*, ...)
/home/apinski/src/upstream-gcc-git/gcc/gcc/diagnostic-global-context.cc:534
0xa6a131 fancy_abort(char const*, int, char const*)
/home/apinski/src/upstream-gcc-git/gcc/gcc/diagnostics/context.cc:1640
0x11f6eb4 selftest::assert_rtx_eq_at(selftest::location const&, char const*,
rtx_def*, rtx_def*)
/home/apinski/src/upstream-gcc-git/gcc/gcc/selftest-rtl.cc:57
0x1215d1a test_scalar_int_ext_ops
/home/apinski/src/upstream-gcc-git/gcc/gcc/simplify-rtx.cc:8732
0x1217d63 test_scalar_ops
/home/apinski/src/upstream-gcc-git/gcc/gcc/simplify-rtx.cc:8873
0x1217d63 selftest::simplify_rtx_cc_tests()
/home/apinski/src/upstream-gcc-git/gcc/gcc/simplify-rtx.cc:9455
0x250c652 selftest::run_tests()
/home/apinski/src/upstream-gcc-git/gcc/gcc/selftest-run-tests.cc:121
0x1242eda toplev::run_self_tests()
/home/apinski/src/upstream-gcc-git/gcc/gcc/toplev.cc:2275
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
```
