http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49995
Summary: "operand missing mode" warning on sparc Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: ji...@gmx.net Host: sparc-unknown-linux-gnu I get the following warnings while building gcc on a sparcstation: build/genrecog ../../gcc-trunk-109439-co/gcc/config/sparc/sparc.md \ insn-conditions.md > tmp-recog.c ../../gcc-trunk-109439-co/gcc/config/sparc/sync.md:82: warning: operand 1 missing mode? ../../gcc-trunk-109439-co/gcc/config/sparc/sync.md:94: warning: operand 1 missing mode? The relevant lines of sync.md are: 82 (define_insn "*sync_compare_and_swap<mode>" 83 [(set (match_operand:I48MODE 0 "register_operand" "=r") 84 (mem:I48MODE (match_operand 1 "register_operand" "r"))) 85 (set (mem:I48MODE (match_dup 1)) 86 (unspec_volatile:I48MODE 87 [(match_operand:I48MODE 2 "register_operand" "r") 88 (match_operand:I48MODE 3 "register_operand" "0")] 89 UNSPECV_CAS))] 90 "TARGET_V9 && (<MODE>mode == SImode || TARGET_ARCH64)" 91 "cas<modesuffix>\t[%1], %2, %0" 92 [(set_attr "type" "multi")]) 93 94 (define_insn "*sync_compare_and_swapdi_v8plus" 95 [(set (match_operand:DI 0 "register_operand" "=h") 96 (mem:DI (match_operand 1 "register_operand" "r"))) 97 (set (mem:DI (match_dup 1)) 98 (unspec_volatile:DI 99 [(match_operand:DI 2 "register_operand" "h") 100 (match_operand:DI 3 "register_operand" "0")] 101 UNSPECV_CAS))] 102 "TARGET_V8PLUS"