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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 584fd728130..06d9a766a5e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,113 @@ 2003-10-13 Zack Weinberg <zack@codesourcery.com> + * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o + with min-insn-modes.o. + (STAGESTUFF): Add min-insn-modes.c. + (genobjs): Add genmodes.o. + (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H). + (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h. + (min-insn-modes.c, min-insn-modes.o): New rules. + (s-modes): Also generate min-insn-modes.c. + ($(BUILD_PREFIX_1)insn-modes.o): Kill. + * genmodes.c (struct mode_data): Add format field. + (blank_mode, validate_mode, complete_mode): Update to match. + (make_scalar_mode): Separate into make_int_mode and make_float_mode. + (_SCALAR_MODE): Kill. + (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument. + (emit_insn_modes_c_header): Adjust. + (emit_min_insn_modes_c_header, emit_real_format_for_mode) + (emit_min_insn_modes_c): New functions. + (emit_insn_modes_c): Call emit_real_format_for_mode. + (main): Add -m option to generate min-insn-modes.c. + * machmode.h: Update documentation. Add format argument to + all uses of FLOAT_MODE. + * real.c: Don't define real_format_for_mode here. + + * dwarfout.c: Move default definition of PRINT_REG... + * defaults.h: ...here. + * print-rtl.c: Include tm_p.h. + (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names): + Kill. + (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround + this entire block with #ifndef GENERATOR_FILE. + * regclass.c: Unconditionally define reg_names. + * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h + Don't define DEBUG_REGISTER_NAMES. + * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in + redefinition of REGISTER_NAMES. + * config/i386/i386.h: Don't define DEBUG_PRINT_REG. + + * combine.c: Change all preprocessor conditionals on + EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit + for clarity. + * genopinit.c: Remove mention of EXTRA_CC_MODES in comment. + * configure.in: Don't define EXTRA_CC_MODES. + * configure, config.in: Regenerate. + * doc/tm.texi: Remove documentation of EXTRA_CC_MODES. + + * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c: + May assume that GET_MODE_CLASS is accurate for extra CC modes + at all times. + + * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct + number of arguments to aggregate_value_p. + + * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New. + * machmode.def: Explain ARCH-modes.def. Document + RESET_FLOAT_FORMAT. Improve commentary on various mode + clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF, + XF, or TF modes here. Remove backward-compatibility + definition of CC. + + * config/alpha/alpha-modes.def: New file; define TF mode. + * config/arc/arm-modes.def: Define XF mode. + * config/c4x/c4x-modes.def: Define QF and HF modes. Unset + float format for SF and DF modes. + * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode. + * config/i386/i386-modes.def: Define XF and TF modes. + * config/i960/i960-modes.def: Define TF mode. + * config/ia64/ia64-modes.def: Define TF and OI modes. + * config/m68k/m68k-modes.def: New file; define XF mode. + * config/mips/mips-modes.def: New file; define TF mode, reset + formats for SF and DF modes. + * config/pa/pa-modes.def: Define TF mode. + * config/rs6000/rs6000.c: Define TF and PSI modes. + * config/s390/s390-modes.def: Define OI mode. + * config/sh/sh-modes.def: New file; define PSI mode. + * config/sparc/sparc-modes.def: Define TF mode. + * config/vax/vax-modes.def: New file; reset formats for SF and + DF modes. + + * config/c4x/c4x.c (c4x_override_options): No need to mess + with real_format_for_mode or set REAL_MODE_FORMATs. + (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx + variable. + * config/i386/i386.c (override_options): No need to set + REAL_MODE_FORMATs here. + * config/i960/i960.c (i960_initialize): Likewise. + * config/m68k/m68k.c (m68k_override_options): Likewise. + * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT + for TFmode only if not the default. + * config/mips/mips.c (override_options): Likewise. + * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for + DFmode only if not the default. + + * config/i370/i370.h (RET_REG): Don't consider TFmode. + * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode. + * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use + of modes that don't appear anywhere in the machine description. + + * config/arc/arc-modes.def, config/arm/arm-modes.def + * config/c4x/c4x-modes.def, config/frv/frv-modes.def + * config/i386/i386-modes.def, config/i960/i960-modes.def + * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def + * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def + * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def + * config/sparc/sparc-modes.def: Convert to new style for + declaring extra CC modes. + +2003-10-13 Zack Weinberg <zack@codesourcery.com> + * cpplex.c (_cpp_clean_line): In the common case of a line with no trigraphs and no \-newline, avoid writing to memory. (_cpp_skip_block_comment): Use a local 'cur' pointer instead |