https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107057
--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>: https://gcc.gnu.org/g:4acc4c2be84d66075d60736623c3a7134d129eaa commit r13-3587-g4acc4c2be84d66075d60736623c3a7134d129eaa Author: liuhongt <hongtao....@intel.com> Date: Tue Oct 25 17:10:23 2022 +0800 Fix incorrect digit constraint Matching constraints are used in these circumstances. More precisely, the two operands that match must include one input-only operand and one output-only operand. Moreover, the digit must be a smaller number than the number of the operand that uses it in the constraint. In pr107057, the 2 operands in the pattern are both input operands. gcc/ChangeLog: PR target/107057 * config/i386/sse.md (*vec_interleave_highv2df): Remove constraint 1. (*vec_interleave_lowv2df): Ditto. (vec_concatv2df): Ditto. (*avx512f_unpcklpd512<mask_name>): Ditto and renamed to .. (avx512f_unpcklpd512<mask_name>): .. this. (avx512f_movddup512<mask_name>): Change to define_insn. (avx_movddup256<mask_name>): Ditto. (*avx_unpcklpd256<mask_name>): Remove constraint 1 and renamed to .. (avx_unpcklpd256<mask_name>): .. this. * config/i386/i386.cc (ix86_vec_interleave_v2df_operator_ok): Disallow MEM_P (op1) && MEM_P (op2). gcc/testsuite/ChangeLog: * gcc.target/i386/pr107057.c: New test.