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Re: [PATCH] Qualify operand mode in i386.md to suppress warning
On 27/10, Rask Ingemann Lambertsen wrote:
| On Sat, Oct 27, 2007 at 12:52:53PM +0200, Samuel Tardieu wrote:
| > (define_insn "x86_movsicc_0_m1"
| > [(set (match_operand:SI 0 "register_operand" "=r")
| > - (if_then_else:SI (match_operand 1 "ix86_carry_flag_operator" "")
| > + (if_then_else:SI (match_operand:SI 1 "ix86_carry_flag_operator" "")
| Sure it will suppress the warning (I thought we had two of them?), but
| will it still work? Try this with -O2 -S -dp:
| int usesbb (unsigned int a, unsigned int b)
| return (a < b ? -1 : 0);
| You should see x86_movsicc_0_m1 in the output.
Good point :)