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  1. JDK
  2. JDK-6989117

fdlibm compiler warning messages

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Details

    • Bug
    • Resolution: Cannot Reproduce
    • P4
    • tbd
    • 7
    • core-libs
    • generic
    • generic

    Description

      /usr/bin/gcc -g -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DDEBUG -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_lgamma.o ../../../src/share/native/java/lang/fdlibm/src/e_lgamma.c
      ../../../src/share/native/java/lang/fdlibm/src/e_jn.c: In function '__j__ieee754_yn':
      ../../../src/share/native/java/lang/fdlibm/src/e_jn.c:278: warning: comparison between signed and unsigned

      /usr/bin/gcc -g -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DDEBUG -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_pow.o ../../../src/share/native/java/lang/fdlibm/src/e_pow.c
      ../../../src/share/native/java/lang/fdlibm/src/e_pow.c: In function '__j__ieee754_pow':
      ../../../src/share/native/java/lang/fdlibm/src/e_pow.c:149: warning: comparison between signed and unsigned

      /usr/bin/gcc -g -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DDEBUG -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_sqrt.o ../../../src/share/native/java/lang/fdlibm/src/e_sqrt.c
      ../../../src/share/native/java/lang/fdlibm/src/e_sqrt.c: In function '__j__ieee754_sqrt':
      ../../../src/share/native/java/lang/fdlibm/src/e_sqrt.c:174: warning: comparison between signed and unsigned

      /usr/bin/gcc -g -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DDEBUG -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_ceil.o ../../../src/share/native/java/lang/fdlibm/src/s_ceil.c
      ../../../src/share/native/java/lang/fdlibm/src/s_ceil.c: In function 'jceil':
      ../../../src/share/native/java/lang/fdlibm/src/s_ceil.c:81: warning: comparison between signed and unsigned

      /usr/bin/gcc -g -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DDEBUG -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_frexp.o ../../../src/share/native/java/lang/fdlibm/src/s_frexp.c
      ../../../src/share/native/java/lang/fdlibm/src/s_floor.c: In function 'jfloor':
      ../../../src/share/native/java/lang/fdlibm/src/s_floor.c:82: warning: comparison between signed and unsigned

      /usr/bin/gcc -g -fno-strict-aliasing -fPIC -W -Wall -Wno-unused -Wno-parentheses -fno-omit-frame-pointer -D_LITTLE_ENDIAN -DDEBUG -DARCH='"i586"' -Di586 -DLINUX -DRELEASE='"1.7.0-ea-fastdebug"' -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -D_REENTRANT -I. -I/BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/solaris/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -o /BUILD_AREA/jdk7/build/linux-i586/../linux-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_logb.o ../../../src/share/native/java/lang/fdlibm/src/s_logb.c
      ../../../src/share/native/java/lang/fdlibm/src/s_log1p.c: In function 'jlog1p':
      ../../../src/share/native/java/lang/fdlibm/src/s_log1p.c:132: warning: comparison between signed and unsigned


      Windows:

      C:/PROGRA~1/MICROS~2.0/Common7/Tools/../../Vc/Bin/cl -Od -Zi -nologo -MD /D _STATIC_CPPLIB -Zc:wchar_t- -FdC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_atan2.pdb -FmC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_atan2.map -wd4800 -W3 -D _CRT_SECURE_NO_DEPRECATE -DDEBUG -DLOGGING -DLOGGING -DWIN32 -DIAL -D_LITTLE_ENDIAN -D_X86_ -Dx86 -DWIN32_LEAN_AND_MEAN -I. -IC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/windows/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -FoC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_atan2.obj ../../../src/share/native/java/lang/fdlibm/src/e_atan2.c
      e_atan2.c
      ../../../src/share/native/java/lang/fdlibm/src/e_atan2.c(83) : warning C4146: unary minus operator applied to unsigned type, result still unsigned
      ../../../src/share/native/java/lang/fdlibm/src/e_atan2.c(84) : warning C4146: unary minus operator applied to unsigned type, result still unsigned

      C:/PROGRA~1/MICROS~2.0/Common7/Tools/../../Vc/Bin/cl -Od -Zi -nologo -MD /D _STATIC_CPPLIB -Zc:wchar_t- -FdC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_atanh.pdb -FmC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_atanh.map -wd4800 -W3 -D _CRT_SECURE_NO_DEPRECATE -DDEBUG -DLOGGING -DLOGGING -DWIN32 -DIAL -D_LITTLE_ENDIAN -D_X86_ -Dx86 -DWIN32_LEAN_AND_MEAN -I. -IC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/windows/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -FoC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_atanh.obj ../../../src/share/native/java/lang/fdlibm/src/e_atanh.c
      e_atanh.c
      ../../../src/share/native/java/lang/fdlibm/src/e_atanh.c(68) : warning C4146: unary minus operator applied to unsigned type, result still unsigned

      ../../../src/share/native/java/lang/fdlibm/src/e_exp.c(146) : warning C4244: '=' : conversion from 'double' to 'int', possible loss of data
      C:/PROGRA~1/MICROS~2.0/Common7/Tools/../../Vc/Bin/cl -Od -Zi -nologo -MD /D _STATIC_CPPLIB -Zc:wchar_t- -FdC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_fmod.pdb -FmC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_fmod.map -wd4800 -W3 -D _CRT_SECURE_NO_DEPRECATE -DDEBUG -DLOGGING -DLOGGING -DWIN32 -DIAL -D_LITTLE_ENDIAN -D_X86_ -Dx86 -DWIN32_LEAN_AND_MEAN -I. -IC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/windows/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -FoC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/e_fmod.obj ../../../src/share/native/java/lang/fdlibm/src/e_fmod.c
      e_fmod.c
      ../../../src/share/native/java/lang/fdlibm/src/e_fmod.c(61) : warning C4146: unary minus operator applied to unsigned type, result still unsigned

      C:/PROGRA~1/MICROS~2.0/Common7/Tools/../../Vc/Bin/cl -Od -Zi -nologo -MD /D _STATIC_CPPLIB -Zc:wchar_t- -FdC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_ceil.pdb -FmC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_ceil.map -wd4800 -W3 -D _CRT_SECURE_NO_DEPRECATE -DDEBUG -DLOGGING -DLOGGING -DWIN32 -DIAL -D_LITTLE_ENDIAN -D_X86_ -Dx86 -DWIN32_LEAN_AND_MEAN -I. -IC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/windows/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -FoC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_ceil.obj ../../../src/share/native/java/lang/fdlibm/src/s_ceil.c
      s_ceil.c
      ../../../src/share/native/java/lang/fdlibm/src/s_ceil.c(81) : warning C4018: '<' : signed/unsigned mismatch

      C:/PROGRA~1/MICROS~2.0/Common7/Tools/../../Vc/Bin/cl -Od -Zi -nologo -MD /D _STATIC_CPPLIB -Zc:wchar_t- -FdC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_expm1.pdb -FmC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_expm1.map -wd4800 -W3 -D _CRT_SECURE_NO_DEPRECATE -DDEBUG -DLOGGING -DLOGGING -DWIN32 -DIAL -D_LITTLE_ENDIAN -D_X86_ -Dx86 -DWIN32_LEAN_AND_MEAN -I. -IC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/windows/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -FoC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_expm1.obj ../../../src/share/native/java/lang/fdlibm/src/s_expm1.c
      s_expm1.c
      ../../../src/share/native/java/lang/fdlibm/src/s_expm1.c(183) : warning C4244: '=' : conversion from 'double' to 'int', possible loss of data

      C:/PROGRA~1/MICROS~2.0/Common7/Tools/../../Vc/Bin/cl -Od -Zi -nologo -MD /D _STATIC_CPPLIB -Zc:wchar_t- -FdC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_floor.pdb -FmC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_floor.map -wd4800 -W3 -D _CRT_SECURE_NO_DEPRECATE -DDEBUG -DLOGGING -DLOGGING -DWIN32 -DIAL -D_LITTLE_ENDIAN -D_X86_ -Dx86 -DWIN32_LEAN_AND_MEAN -I. -IC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/CClassHeaders -I../../../src/windows/javavm/export -I../../../src/share/javavm/export -I../../../src/share/native/java/lang/fdlibm/include -c -FoC:/BUILD_~1/jdk7/build/windows-i586/../windows-i586-fastdebug/tmp/java/fdlibm/obj_gO/s_floor.obj ../../../src/share/native/java/lang/fdlibm/src/s_floor.c
      s_floor.c
      ../../../src/share/native/java/lang/fdlibm/src/s_floor.c(82) : warning C4018: '<' : signed/unsigned mismatch

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-4294714 fdlibm uses HI/LO macros which depend on pointer aliasing - portability issue

          • P5 - Cosmetic problem like misspelt words or misaligned text.
          • Closed

          Sub-task - The sub-task of the issue JDK-8303798 REDO - Remove fdlibm C sources

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Sub-task - The sub-task of the issue JDK-8302801 Remove fdlibm C sources

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. JDK-4378241 fdlibm.h requires define __LITTLE_ENDIAN instead of _LITTLE_ENDIAN

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed

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              darcy Joe Darcy
              ohair Kelly Ohair (Inactive)
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                Updated:
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