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22 lines
653 B
Diff
22 lines
653 B
Diff
Fix from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932
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--- a/gcc/config/arm/arm.h
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+++ b/gcc/config/arm/arm.h
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@@ -628,16 +628,10 @@ extern int arm_arch_crc;
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type, but kept valid in the wider mode. The signedness of the
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extension may differ from that of the type. */
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-/* It is far faster to zero extend chars than to sign extend them */
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-
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#define PROMOTE_MODE(MODE, UNSIGNEDP, TYPE) \
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if (GET_MODE_CLASS (MODE) == MODE_INT \
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&& GET_MODE_SIZE (MODE) < 4) \
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{ \
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- if (MODE == QImode) \
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- UNSIGNEDP = 1; \
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- else if (MODE == HImode) \
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- UNSIGNEDP = 1; \
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(MODE) = SImode; \
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}
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