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| author | Uros Bizjak <ubizjak@gmail.com> | 2022-01-27 22:14:18 +0100 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2022-01-27 22:15:02 +0100 |
| commit | ae1b50e2e03aad06408b64c876f5d0511121de0d (patch) | |
| tree | 1b7c499f2e3e453716a9fd93794f3761b41a39dc /gcc/graph.cc | |
| parent | b51fb28ed294cdf19087ca9d9ad107c9c52bec42 (diff) | |
| download | gcc-ae1b50e2e03aad06408b64c876f5d0511121de0d.zip gcc-ae1b50e2e03aad06408b64c876f5d0511121de0d.tar.gz gcc-ae1b50e2e03aad06408b64c876f5d0511121de0d.tar.bz2 | |
testsuite: Fix gfortran.dg/ieee/signaling_?.f90 tests for x86 targets
As stated in signaling_?.f90 tests, x86-32 ABI is not suitable to
correctly handle signaling NaNs. However, XFAIL is not the correct choice
to disable these tests, since various optimizations can generate code
that avoids moves from registers to memory (and back), resulting
in the code that executes correctly, producing spurious XFAIL.
These tests should be disabled on x86-32 using { ! ia32 } dg-directive
which rules out x32 ilp32 ABI, where tests execute without problems.
Please note that check_effective_target_ia32 test tries to compile code that
uses __i386__ target-dependent preprocessor definition, so it is guaranteed
to fail on all non-ia32 targets.
2022-01-27 Uroš Bizjak <ubizjak@gmail.com>
gcc/testsuite/ChangeLog:
* gfortran.dg/ieee/signaling_1.f90 (dg-do):
Run only on non-ia32 targets.
* gfortran.dg/ieee/signaling_2.f90 (dg-do): Ditto.
* gfortran.dg/ieee/signaling_3.f90 (dg-do): Ditto.
Diffstat (limited to 'gcc/graph.cc')
0 files changed, 0 insertions, 0 deletions