Results for 2.96 20000626 (experimental) testsuite on i586-pc-linux-gnu

Mon Jun 26 23:35:00 GMT 2000

Source:   gcc mainline from CVS (last updated 2000 Jun 27  03:01  +0200)
System:   Linux kernel 2.4.0-test1-ac10
          glibc-2.1.3
          binutils-2.9.5.0.42
Addons:   libg++-2.8.1.3-20000419

Native configuration is i586-pc-linux-gnu

		=== libio tests ===

Running target unix

		=== libio Summary ===

# of expected passes		40
		=== libstdc++ tests ===

Running target unix

		=== libstdc++ Summary ===

# of expected passes		30
		=== libg++ tests ===

Running target unix
FAIL: tRandom.cc execution

		=== libg++ Summary ===

# of expected passes		70
# of unexpected failures	1
# of expected failures		1
		=== gcc tests ===

Running target unix
FAIL: gcc.c-torture/code_quality/920608-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/900116-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/900216-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920409-2.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920410-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920413-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920428-4.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920501-15.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920625-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920710-2.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920721-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/920828-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930111-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930120-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930217-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930222-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930411-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930513-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930523-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930529-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930611-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/930618-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/950612-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/950729-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/950921-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/950922-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/951004-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/951220-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/980506-2.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/980726-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/990203-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/990517-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/990519-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/990829-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/combine-hang.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/20000224-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/20000405-2.c,  -O3 -fssa  
FAIL: gcc.c-torture/compile/20000609-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/execute/20000217-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000225-1.c execution,  -O2 
FAIL: gcc.c-torture/execute/20000225-1.c execution,  -O3 -fomit-frame-pointer 
FAIL: gcc.c-torture/execute/20000225-1.c execution,  -O3 -fomit-frame-pointer -funroll-loops 
FAIL: gcc.c-torture/execute/20000225-1.c execution,  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions 
FAIL: gcc.c-torture/execute/20000225-1.c execution,  -O3 -g 
FAIL: gcc.c-torture/execute/20000225-1.c execution,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000225-1.c execution,  -Os 
FAIL: gcc.c-torture/execute/20000313-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000403-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000412-2.c execution,  -O2 
FAIL: gcc.c-torture/execute/20000412-2.c execution,  -O3 -fomit-frame-pointer 
FAIL: gcc.c-torture/execute/20000412-2.c execution,  -O3 -g 
FAIL: gcc.c-torture/execute/20000412-2.c execution,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000412-2.c execution,  -Os 
FAIL: gcc.c-torture/execute/20000412-5.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000419-1.c execution,  -O2 
FAIL: gcc.c-torture/execute/20000419-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000419-1.c execution,  -Os 
FAIL: gcc.c-torture/execute/20000519-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/20000605-3.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920202-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920302-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920428-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920501-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920501-6.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920501-8.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920501-9.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920612-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920711-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920726-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920812-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/920908-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/921006-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/921007-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/921013-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/921029-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/921117-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/921123-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/921207-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/930126-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/930208-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/930429-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/930725-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/930818-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/930930-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/931004-10.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/931004-13.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/931004-14.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/931004-9.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/931012-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/931102-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/940115-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/940122-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/950511-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/950512-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/950706-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/960301-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/960321-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/960416-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/960419-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/960512-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/960608-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/961122-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/961213-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/961223-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/970217-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/980526-3.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/980618-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/980707-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/980709-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/981019-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/990106-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/990117-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/990326-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/990413-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/990525-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/990531-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/990628-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/991016-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/991019-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/991023-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/991112-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/991118-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/991228-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/bf-sign-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/bf64-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/cbrt.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/cmpdi-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/comp-goto-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/complex-3.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/compndlit-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/divconst-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/gofast.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/int-compare.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/memcpy-bi.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/nestfunc-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/strct-pack-4.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/strct-varg-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/struct-ret-2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/tstdi-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/ieee/920810-1.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/execute/ieee/mzero2.c compilation,  -O3 -fssa 
FAIL: gcc.c-torture/special/920730-1.c,  -O3 -fssa  
FAIL: gcc.c-torture/special/920730-1.c,  -O3 -fssa  -traditional
FAIL: gcc.c-torture/unsorted/BUG2.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/BUG3.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/BUG4.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/HIcmp.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/QIcmp.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/SIcmp.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/UHIcmp.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/UQIcmp.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/USIcmp.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/a3.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/aa.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/addcc.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/andm.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/aos.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/ase.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/b1.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/b2.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bad.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bb0.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bb1.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bfins.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bit.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bitf.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bitw.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/bt386.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/buns.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/c.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/cc.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/cmphi.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/comb.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/cvt.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/d.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/dead.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/di.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/dimul.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/dm.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/ex.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/flo.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/forgetcc.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/g.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/hi.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/ic.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/lbug.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/lll.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/mchar.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/modcc.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/mword1.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/n1.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/opt.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/r.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/r1.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/scc.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/scond.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/set386.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/sne.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/test.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/tmp.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/udivmod4.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/xb.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/xfoo.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/xi.c,  -O3 -fssa  
FAIL: gcc.c-torture/unsorted/xmtst.c,  -O3 -fssa  
FAIL: gcc.dg/20000503-1.c (test for excess errors)
FAIL: gcc.dg/20000609-1.c execution test
FAIL: gcc.dg/20000614-1.c (test for excess errors)
FAIL: gcc.dg/20000614-2.c (test for excess errors)
FAIL: gcc.dg/991214-1.c (test for excess errors)
FAIL: gcc.dg/compare2.c case 10 (test for bogus messages, line 29)
FAIL: gcc.dg/noreturn-1.c this function should not get any warnings (test for bogus messages, line 52)
FAIL: gcc.dg/noreturn-1.c detect return from tail call (test for warnings, line 59)
FAIL: gcc.dg/noreturn-2.c noreturn does return (test for bogus messages, line 12)
FAIL: gcc.misc-tests/mg.c

		=== gcc Summary ===

# of expected passes		11305
# of unexpected failures	215
# of expected failures		35
# of unresolved testcases	89
# of unsupported tests		14
/disk2/cvs/egcs-curr/build/build.lnx/gcc/xgcc version 2.96 20000626 (experimental)

		=== g++ tests ===

Running target unix
FAIL: g++.ext/instantiate1.C not instantiated (test for errors, line 18)
FAIL: g++.ext/instantiate1.C not instantiated (test for errors, line 20)
XPASS: g++.oliva/template7.C - conversion from int to non-scalar - (test for bogus messages, line 12)
FAIL: g++.other/initstring.C (test for excess errors)
FAIL: g++.other/type.C caused compiler crash

		=== g++ Summary ===

# of expected passes		5924
# of unexpected failures	4
# of unexpected successes	1
# of expected failures		98
# of untested testcases		8
/disk2/cvs/egcs-curr/build/build.lnx/gcc/testsuite/../g++ version 2.96 20000626 (experimental)

		=== g77 tests ===

Running target unix
FAIL: g77.f-torture/compile/19990525-0.f,  -O3 -fssa  
FAIL: g77.f-torture/compile/19990826-3.f,  -O3 -fssa  
FAIL: g77.f-torture/compile/980419-2.f,  -O3 -fssa  
FAIL: g77.f-torture/execute/19990419-1.f compilation,  -O3 -fssa 
FAIL: g77.f-torture/execute/970625-2.f compilation,  -O3 -fssa 
FAIL: g77.f-torture/execute/le.f compilation,  -O3 -fssa 
FAIL: g77.f-torture/execute/short.f execution,  -Os 
FAIL: g77.f-torture/execute/u77-test.f compilation,  -O3 -fssa 

		=== g77 Summary ===

# of expected passes		946
# of unexpected failures	8
# of expected failures		9
# of untested testcases		4
		=== objc tests ===

Running target unix

		=== objc Summary ===

# of expected passes		40
/disk2/cvs/egcs-curr/build/build.lnx/gcc/xgcc version 2.96 20000626 (experimental)

Compiler version: 2.96 20000626 (experimental) 
Platform: i586-pc-linux-gnu
configure flags: --host=i586-pc-linux --prefix=/usr --enable-shared --with-gnu-ld --verbose

Counting all warnings,
there are 257 warnings in stage3 of this bootstrap.

Number of warnings per file:
     90	../../egcs/gcc/regclass.c
     33	../../egcs/gcc/reload1.c
     30	../../egcs/gcc/combine.c
     13	cc1plus
     13	../../egcs/gcc/expr.c
     10	../../egcs/gcc/reg-stack.c
      6	../../egcs/gcc/reload.c
      5	../../egcs/gcc/cse.c
      5	../../egcs/gcc/collect2.c
      4	../../egcs/gcc/libgcc2.c
      3	../../egcs/include/demangle.h
      3	../../egcs/gcc/regrename.c
      3	../../egcs/gcc/cpplex.c
      2	../../egcs/gcc/regmove.c
      2	../../egcs/gcc/ifcvt.c
      2	../../egcs/gcc/gcc.c
      2	../../egcs/gcc/function.c
      2	../../egcs/gcc/fold-const.c
      2	../../egcs/gcc/config/i386/i386.c
      2	../../egcs/gcc/calls.c
      2	../../egcs/gcc/alias.c
      2	../../../egcs/gcc/java/jcf-write.c
      2	../../../egcs/gcc/intl/dcgettext.c
      2	../../../egcs/gcc/f/com.c
      2	../../../egcs/gcc/cp/class.c
      2	../../../egcs/gcc/ch/lang.c
      1	../../egcs/gcc/loop.c
      1	../../egcs/gcc/gcse.c
      1	../../egcs/gcc/expmed.c
      1	../../egcs/gcc/dwarfout.c
      1	../../egcs/gcc/c-common.c
      1	../../egcs/gcc/bb-reorder.c
      1	../../../egcs/gcc/java/lang.c
      1	../../../egcs/gcc/java/decl.c
      1	../../../egcs/gcc/java/class.c
      1	../../../egcs/gcc/f/expr.c
      1	../../../egcs/gcc/cp/error.c
      1	../../../egcs/gcc/cp/errfn.c
      1	../../../egcs/gcc/cp/cfns.h

Number of warning types:
    136	signed and unsigned type in conditional expression
     66	comparison between signed and unsigned
     13	Ignoring command line option '-Wstrict-prototypes'
     12	`???' might be used uninitialized in this function
      6	function declaration isn't a prototype
      5	`???' in identifier
      4	unused parameter `???'
      3	no previous prototype for `???'
      3	comma at end of enumerator list
      2	trigraph ??/ ignored
      2	passing arg ??? of `???' from incompatible pointer type
      2	empty body in an if-statement
      1	trigraph ??= ignored
      1	pointer targets in passing arg ??? of `???' differ in signedness
      1	passing arg ??? of `???' discards qualifiers from pointer target type