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riscv-gcc-1
Commit ba6da627 by Richard Kenner
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(assign_parms): Set REG_USERVAR_P when parm is passed by invisible 

reference but can live in register.

From-SVN: r7366
parent d720b9d1
Showing with 1 additions and 0 deletions
gcc/function.c
......@@ -3503,6 +3503,7 @@ assign_parms (fndecl, second_time)
/* We can't use nominal_mode, because it will have been set to
Pmode above. We must use the actual mode of the parm. */
parmreg = gen_reg_rtx (TYPE_MODE (TREE_TYPE (parm)));
REG_USERVAR_P (parmreg) = 1;
emit_move_insn (parmreg, DECL_RTL (parm));
DECL_RTL (parm) = parmreg;
/* STACK_PARM is the pointer, not the parm, and PARMREG is
......
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