[Bug target/81763] Issues with BMI on 32bit x86 apps on GCC 7.1+

manuel.lauss at googlemail dot com gcc-bugzilla@gcc.gnu.org
Fri Jan 26 12:37:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81763

--- Comment #44 from Manuel Lauss <manuel.lauss at googlemail dot com> ---
Created attachment 43252
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43252&action=edit
compressed preprocessed source

g++ -m32 -O3 -ggdb -march=znver1 -mtune=broadwell -pipe -fPIC
-fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -W
-Wno-unused-parameter -Wwrite-strings -Wcast-qual
-Wno-missing-field-initializers -Wdelete-non-virtual-dtor -Wno-comment
-ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual
-fno-strict-aliasing -pedantic -Wno-long-long -fPIC -o test.o -c
PPExpressions.i

/tmp-ram/portage/sys-devel/clang-9999/work/x/y/clang-9999/lib/Lex/PPExpressions.cpp:
In function ‘bool EvaluateValue({anonymous}::PPValue&, clang::Token&,
DefinedTracker&, bool, clang::Preprocessor&)’:
/tmp-ram/portage/sys-devel/clang-9999/work/x/y/clang-9999/lib/Lex/PPExpressions.cpp:492:1:
internal compiler error: in gen_split_178, at config/i386/i386.md:8623
 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.


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