This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug target/49995] New: "operand missing mode" warning on sparc


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: unassigned@gcc.gnu.org
        ReportedBy: jimis@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"


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]