[Bug middle-end/44846] New: Violation of one-definition rule

hubicka at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Jul 6 20:43:00 GMT 2010


./xgcc -B ./ -O2 jsnum.ii  -fdump-ipa-all
leads to two cgraph nodes to the same asm name:
jsval js::ValueToNumberSlow(JSContext*, jsval, double*)/1083(913)
@0x7ffff613b810 (asm: _ZN2js17ValueToNumberSlowEP9JSContextlPd) analyzed 276
time, 36 benefit 114 size, 27 benefit needed reachable body finalized inlinable
  called by: bool js::ValueToNumberValueSlow(JSContext*, jsval*, double*)/1084
(1.00 per call) (can throw external) bool
js::ValueToNumberValueSlow(JSContext*, jsval*)/1085 (1.00 per call) (can throw
external) bool js::ValueToECMAInt32Slow(JSContext*, jsval, int32_t*)/1086 (1.00
per call) (can throw external) bool js::ValueToECMAUint32Slow(JSContext*,
jsval, uint32_t*)/1087 (1.00 per call) (can throw external) bool
js::ValueToInt32Slow(JSContext*, jsval, int32_t*)/1089 (1.00 per call) (can
throw external) bool js::ValueToUint16Slow(JSContext*, jsval, uint16_t*)/1090
(1.00 per call) (can throw external)
  calls: JSBool JSVAL_IS_PRIMITIVE(jsval)/50 (1.00 per call) JSBool
JSObject::defaultValue(JSContext*, JSType, jsval*)/485 (1.00 per call) (can
throw external) JSObject* JSVAL_TO_OBJECT(jsval)/53 (1.00 per call) JSBool
JSVAL_IS_VOID(jsval)/49 (1.00 per call) jsval INT_TO_JSVAL(jsint)/60 (1.00 per
call) JSBool JSVAL_IS_NULL(jsval)/48 (1.00 per call) jsval
INT_TO_JSVAL(jsint)/60 (1.00 per call) jsval INT_TO_JSVAL(jsint)/60 (1.00 per
call) JSBool JSVAL_TO_BOOLEAN(jsval)/61 (1.00 per call) JSBool
JSVAL_IS_BOOLEAN(jsval)/47 (1.00 per call) int JSDOUBLE_IS_NaN(jsdouble)/821
(1.00 per call) T js::StringToNumberType(JSContext*, JSString*) [with T =
double, JSContext = JSContext, JSString = JSString]/1144 (1.00 per call) (can
throw external) JSString* JSVAL_TO_STRING(jsval)/55 (1.00 per call) JSBool
JSVAL_IS_STRING(jsval)/45 (1.00 per call) jsdouble* JSVAL_TO_DOUBLE(jsval)/54
(1.00 per call) JSBool JSVAL_IS_DOUBLE(jsval)/43 (1.00 per call) jsint
JSVAL_TO_INT(jsval)/59 (1.00 per call) JSBool JSVAL_IS_INT(jsval)/42 (1.00 per
call)
  References:  var:jsdouble js_NaN (read)
  Refering this function:

and
jsval js::ValueToNumberSlow(JSContext*, jsval, double*)/1294(-1)
@0x7ffff5f4d968 (asm: _ZN2js17ValueToNumberSlowEP9JSContextlPd)
availability:not_available reachable
  called by:
  calls:
  References:
  Refering this function:

this eventually leads to confussion in my new symtab code that eventually
confuses gold and leads to mozilla build failure.

Honza


-- 
           Summary: Violation of one-definition rule
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hubicka at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44846



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