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* [Bug math/30664] New: FAIL: math/test-double-fma
@ 2023-07-21 20:22 danglin at gcc dot gnu.org
  2023-10-05 16:15 ` [Bug math/30664] " danglin at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: danglin at gcc dot gnu.org @ 2023-07-21 20:22 UTC (permalink / raw)
  To: glibc-bugs

https://sourceware.org/bugzilla/show_bug.cgi?id=30664

            Bug ID: 30664
           Summary: FAIL: math/test-double-fma
           Product: glibc
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
          Assignee: unassigned at sourceware dot org
          Reporter: danglin at gcc dot gnu.org
  Target Milestone: ---
              Host: hppa*-*-linux*
            Target: hppa*-*-linux*
             Build: hppa*-*-linux*

This occurs with gcc version 13.1.0 (Debian 13.1.0-8).

dave@mx3210:~/gnu/glibc/objdir$ make test t=math/test-double-fma
make -r PARALLELMFLAGS="" -C ../glibc objdir=`pwd` test
make[1]: Entering directory '/home/dave/gnu/glibc/glibc'
make subdir=math -C math/ ..=../
/home/dave/gnu/glibc/objdir/math/test-double-fma.out
make[2]: Entering directory '/home/dave/gnu/glibc/glibc/math'
gcc -o /home/dave/gnu/glibc/objdir/math/test-double-fma -nostdlib -nostartfiles
    -Wl,-z,relro  /home/dave/gnu/glibc/objdir/csu/crt1.o
/home/dave/gnu/glibc/objdir/csu/crti.o `gcc  --print-file-name=crtbegin.o`
/home/dave/gnu/glibc/objdir/math/test-double-fma.o
/home/dave/gnu/glibc/objdir/support/libsupport_nonshared.a
/home/dave/gnu/glibc/objdir/math/libm-test-support-double.o
/home/dave/gnu/glibc/objdir/math/libm.so.6  -Wl,-dynamic-linker=/lib/ld.so.1
-Wl,-rpath-link=/home/dave/gnu/glibc/objdir:/home/dave/gnu/glibc/objdir/math:/home/dave/gnu/glibc/objdir/elf:/home/dave/gnu/glibc/objdir/dlfcn:/home/dave/gnu/glibc/objdir/nss:/home/dave/gnu/glibc/objdir/nis:/home/dave/gnu/glibc/objdir/rt:/home/dave/gnu/glibc/objdir/resolv:/home/dave/gnu/glibc/objdir/mathvec:/home/dave/gnu/glibc/objdir/support:/home/dave/gnu/glibc/objdir/crypt:/home/dave/gnu/glibc/objdir/nptl
-lgcc -Wl,--as-needed -lgcc_s  -Wl,--no-as-needed
/home/dave/gnu/glibc/objdir/libc.so.6
/home/dave/gnu/glibc/objdir/libc_nonshared.a -Wl,--as-needed
/home/dave/gnu/glibc/objdir/elf/ld.so -Wl,--no-as-needed -lgcc -Wl,--as-needed
-lgcc_s  -Wl,--no-as-needed `gcc  --print-file-name=crtend.o`
/home/dave/gnu/glibc/objdir/csu/crtn.o
env GCONV_PATH=/home/dave/gnu/glibc/objdir/iconvdata
LOCPATH=/home/dave/gnu/glibc/objdir/localedata LC_ALL=C  
/home/dave/gnu/glibc/objdir/elf/ld.so.1 --library-path
/home/dave/gnu/glibc/objdir:/home/dave/gnu/glibc/objdir/math:/home/dave/gnu/glibc/objdir/elf:/home/dave/gnu/glibc/objdir/dlfcn:/home/dave/gnu/glibc/objdir/nss:/home/dave/gnu/glibc/objdir/nis:/home/dave/gnu/glibc/objdir/rt:/home/dave/gnu/glibc/objdir/resolv:/home/dave/gnu/glibc/objdir/mathvec:/home/dave/gnu/glibc/objdir/support:/home/dave/gnu/glibc/objdir/crypt:/home/dave/gnu/glibc/objdir/nptl
/home/dave/gnu/glibc/objdir/math/test-double-fma  >
/home/dave/gnu/glibc/objdir/math/test-double-fma.out; \
../scripts/evaluate-test.sh math/test-double-fma $? false false >
/home/dave/gnu/glibc/objdir/math/test-double-fma.test-result
make[2]: Leaving directory '/home/dave/gnu/glibc/glibc/math'
FAIL: math/test-double-fma
original exit status 1
testing double (without inline functions)
Failure: fma (-0x7.ffffffffffffp-1024, 0x8.0000000000008p-4, -0x4p-1076):
Exception "Underflow" set
Failure: fma (0x7.ffffffffffffp-1024, 0x8.0000000000008p-4, 0x4p-1076):
Exception "Underflow" set
Failure: fma_downward (-0x4p-1076, 0x8.8p-4, -0x3.ffffffffffffcp-1024):
Exception "Underflow" set
Failure: fma_downward (-0x7.ffffffffffffp-1024, 0x8.0000000000008p-4,
-0x4p-1076): Exception "Underflow" set
Failure: Test: fma_upward (-0x3.ffffffffffffep-712, 0x3.ffffffffffffep-276,
0x3.fffffc0000ffep-984)
Result:
 is:          1.8348707892449242e-296   0x1.7ffffe00007ffp-983
 should be:   1.8348707892449245e-296   0x1.7ffffe0000800p-983
 difference:  2.7161546124355486e-312   0x0.0008000000000p-1022
 ulp       :  1.0000
 max.ulp   :  0.0000
Failure: fma_upward (0x4p-1076, 0x8.8p-4, 0x3.ffffffffffffcp-1024): Exception
"Underflow" set
Failure: fma_upward (0x7.ffffffffffffp-1024, 0x8.0000000000008p-4, 0x4p-1076):
Exception "Underflow" set

Test suite completed:
  2524 test cases plus 2520 tests for exception flags and
    2520 tests for errno executed.
  7 errors occurred.
make[1]: Leaving directory '/home/dave/gnu/glibc/glibc'

Test doesn't fail with gcc-12.

Similar fails:
FAIL: math/test-double-ldouble-fma
FAIL: math/test-float32x-float64-fma
FAIL: math/test-float32x-fma
FAIL: math/test-float64-fma
FAIL: math/test-ldouble-fma

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^ permalink raw reply	[flat|nested] 8+ messages in thread
end of thread, other threads:[~2024-01-22 22:23 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-07-21 20:22 [Bug math/30664] New: FAIL: math/test-double-fma danglin at gcc dot gnu.org
2023-10-05 16:15 ` [Bug math/30664] " danglin at gcc dot gnu.org
2023-10-05 17:54 ` danglin at gcc dot gnu.org
2023-10-06 17:28 ` sam at gentoo dot org
2023-10-06 17:54 ` sam at gentoo dot org
2023-10-11 18:43 ` adhemerval.zanella at linaro dot org
2023-10-13 15:21 ` dave.anglin at bell dot net
2024-01-22 22:23 ` matoro_bugzilla_glibc at matoro dot tk

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