re PR target/39027 (double floating point suffix of 'd' and 'D' not accepted)
gcc/ PR c/29027 * c-lex.c (interpret_float): Default (no suffix) is double. libcpp/ PR c/29027 * include/cpplib.h (CPP_N_DEFAULT): Define. * expr.c (interpret_float_suffix): Recognize d or D for double, return new value for default. (cpp_classify_number): Issue pedwarn for use of d or D in suffix. gcc/testsuite/ PR c/29027 * gcc.dg/fltconst-1.c: Don't error for use of d or D in suffix. * gcc.dg/fltconst-2.c: New test. * gcc.dg/fltconst-double-pedantic-1.c: New test. * gcc.dg/fltconst-double-pedantic-2.c: New test. From-SVN: r145422
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@ -780,6 +780,7 @@ struct cpp_num
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#define CPP_N_UNSIGNED 0x1000 /* Properties. */
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#define CPP_N_IMAGINARY 0x2000
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#define CPP_N_DFLOAT 0x4000
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#define CPP_N_DEFAULT 0x8000
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#define CPP_N_FRACT 0x100000 /* Fract types. */
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#define CPP_N_ACCUM 0x200000 /* Accum types. */
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