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authorMatthias Kretz <kretz@kde.org>2021-02-03 15:49:30 +0000
committerJonathan Wakely <jwakely@redhat.com>2021-02-03 15:49:30 +0000
commit3de9bd16c91c5fc050961db6887880b303b3a630 (patch)
treee97a39a2b8b572f3d2837772712c1adcc98551b5
parent4b940ccee19496d8f494b7ad0b850f08c177d5bf (diff)
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libstdc++: Work around test failures using -mno-tree-vrp
This is necessary to avoid failures resulting from PR98834. libstdc++-v3/ChangeLog: * testsuite/Makefile.am: Warn about the workaround. Add -fno-tree-vrp to CXXFLAGS passed to the check_simd script. Improve initial user feedback from make check-simd. * testsuite/Makefile.in: Regenerated.
-rw-r--r--libstdc++-v3/testsuite/Makefile.am4
-rw-r--r--libstdc++-v3/testsuite/Makefile.in4
2 files changed, 6 insertions, 2 deletions
diff --git a/libstdc++-v3/testsuite/Makefile.am b/libstdc++-v3/testsuite/Makefile.am
index 2d3ad48..ba5023a 100644
--- a/libstdc++-v3/testsuite/Makefile.am
+++ b/libstdc++-v3/testsuite/Makefile.am
@@ -191,8 +191,10 @@ check-simd: $(srcdir)/experimental/simd/generate_makefile.sh \
${glibcxx_srcdir}/scripts/check_simd \
testsuite_files_simd \
${glibcxx_builddir}/scripts/testsuite_flags
+ @echo "WARNING: Adding -fno-tree-vrp to CXXFLAGS to work around PR98834."
@rm -f .simd.summary
- ${glibcxx_srcdir}/scripts/check_simd "${glibcxx_srcdir}" "${glibcxx_builddir}" "$(CXXFLAGS)" | \
+ @echo "Generating simd testsuite subdirs and Makefiles ..."
+ @${glibcxx_srcdir}/scripts/check_simd "${glibcxx_srcdir}" "${glibcxx_builddir}" "$(CXXFLAGS) -fno-tree-vrp" | \
while read subdir; do \
$(MAKE) -C "$${subdir}"; \
tail -n20 $${subdir}/simd_testsuite.sum | \
diff --git a/libstdc++-v3/testsuite/Makefile.in b/libstdc++-v3/testsuite/Makefile.in
index ac6207a..c9dd7f5 100644
--- a/libstdc++-v3/testsuite/Makefile.in
+++ b/libstdc++-v3/testsuite/Makefile.in
@@ -716,8 +716,10 @@ check-simd: $(srcdir)/experimental/simd/generate_makefile.sh \
${glibcxx_srcdir}/scripts/check_simd \
testsuite_files_simd \
${glibcxx_builddir}/scripts/testsuite_flags
+ @echo "WARNING: Adding -fno-tree-vrp to CXXFLAGS to work around PR98834."
@rm -f .simd.summary
- ${glibcxx_srcdir}/scripts/check_simd "${glibcxx_srcdir}" "${glibcxx_builddir}" "$(CXXFLAGS)" | \
+ @echo "Generating simd testsuite subdirs and Makefiles ..."
+ @${glibcxx_srcdir}/scripts/check_simd "${glibcxx_srcdir}" "${glibcxx_builddir}" "$(CXXFLAGS) -fno-tree-vrp" | \
while read subdir; do \
$(MAKE) -C "$${subdir}"; \
tail -n20 $${subdir}/simd_testsuite.sum | \