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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d4289a53b27..ceab6a46a4b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,43 @@ 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + * real.h (struct real_format): New member has_sign_dependent_rounding. + * real.c (ieee_single_format, mips_single_format, motorola_single_format, + spu_single_format, ieee_double_format, mips_double_format, + motorola_double_format, ieee_extended_motorola_format, + ieee_extended_intel_96_format, ieee_extended_intel_128_format, + ieee_extended_intel_96_round_53_format, ibm_extended_format, + mips_extended_format, ieee_quad_format, mips_quad_format, + vax_f_format, vax_d_format, vax_g_format): Initialize it. + * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise. + + * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES, + MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove. + * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES, + MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove. + (ROUND_TOWARDS_ZERO): Likewise. + + * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion. + (FLOAT_MODE_FORMAT): New macro. + (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ... + (MODE_COMPOSITE_P): ... this new macro. + (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS, + MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros. + * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode. + + * flags.h: Include "real.h". + + * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of + REAL_MODE_FORMAT_COMPOSITE_P. + * simplify-rtx.c (simplify_const_binary_operation): Likewise. + + * doc/tm.texi (Storage Layout): Remove documentation of + MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS, + MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of + ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify + they only apply to libgcc2.a. + +2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + * config/spu/float_disf.c: New file. * config/spu/float_unsdisf.c: New file. * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them. |