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Hi, all, This patch is to prepare more constraints in nds32 implementation. They will be used in the future patch. Committed as Rev.254800: http://gcc.gnu.org/r254800 gcc/ * config/nds32/constraints.md: Provide more constraints. * config/nds32/nds32.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Define R5_REG, R8_REG, and FRAME_POINTER_REG to support constraints usage. Best regards, jasonwucj
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Provide-more-constraints-for-future-use.patch
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