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2003-11-03* real.c (encode_ieee_single): Ensure proper promotion.Alexander Kabaev1-1/+2
From-SVN: r73232
2003-10-30* real.c (encode_ieee_extended): Back out previous patch.Jan Hubicka1-5/+0
From-SVN: r73105
2003-10-30real.c (encode_ieee_extended): Initialize whole array.Jan Hubicka1-0/+5
* real.c (encode_ieee_extended): Initialize whole array. * reg-stack.c (move_for_stack_reg0: Use always XFmode. * i386-modes.def: Change definitions of TFmode and XFmode. * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode code. (construct_container): Allow constructing of TFmode integer containers. (ix86_return_in_memory): XFmode is not returned in memory. (init_ext_80387_constants): Always use XFmode. (print_operand): Likewise. (ix86_prepare_fp_compare_regs): Likewise. (split_to_parts): Deal with TFmode. (split_long_move): Simplify. (ix86_init_mmx_sse_builtins): Add __float80, __float128. (ix86_memory_move_cost): Do not confuse TFmode. * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96. (IS_STACK_MODE): TFmode is not stack mode. (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode. (VALID_SSE_REG_MODE): Allow TFmode. (VALID_FP_MODE_P): Disallow TFmode. (VALID_INT_MODE_P): Allow TFmode in 64bit mode. * i386.md (TFmode patterns): Kill. (movtf, motf_rex64): New patterns. From-SVN: r73099
2003-10-29* real.c (do_divide): Initialize result with a 0.Hans-Peter Nilsson1-0/+2
From-SVN: r73066
2003-10-13Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o with ↵Zack Weinberg1-18/+0
min-insn-modes.o. * 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. From-SVN: r72440
2003-10-06real.h (REAL_MODE_FORMAT): New macro.Zack Weinberg1-6/+6
* real.h (REAL_MODE_FORMAT): New macro. * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring directly to real_format_for_mode array, wherever possible. From-SVN: r72168
2003-09-29* real.c (real_sqrt): Use get_canonical_qnan directly.Zack Weinberg1-2/+1
From-SVN: r71919
2003-09-22* real.c: Fix several nits in the head comment.Eric Botcazou1-9/+9
From-SVN: r71642
2003-09-10real.c: Update URL to VAX floating point docs.Jerry Quinn1-2/+2
* real.c: Update URL to VAX floating point docs. (decode_vax_d): Extract 8 exponent bits instead of 7. From-SVN: r71294
2003-08-27* real.c (do_multiply): Initialize with memset.Jason Merrill1-1/+1
From-SVN: r70863
2003-07-06jump.c: Convert prototypes to ISO C90.Andreas Jaeger1-477/+288
* jump.c: Convert prototypes to ISO C90. * langhooks-def.h: Likewise. Add extern to prototypes. * langhooks.c: Likewise. * langhooks.h: Likewise. * lcm.c: Likewise. * local-alloc.c: Likewise. * loop-init.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. Add extern to prototypes. * machmode.h: Likewise. * main.c: Likewise. * mbchar.c: Likewise. * mbchar.h: Likewise. * mkdeps.c: Likewise. * mkdeps.h: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * output.h: Likewise. * gccspec.c: Likwise. * postreload.c: Likewise. * prefix.c: Likewise. * prefix.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * resource.h: Likewise. * rtl-error.c: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r68998
2003-07-03real.c (real_trunc, [...]): New functions to implement trunc, floor and ceil ↵Roger Sayle1-0/+46
respectively. * real.c (real_trunc, real_floor, real_ceil): New functions to implement trunc, floor and ceil respectively. * real.h (real_trunc, real_floor, real_ceil): Prototype here. * builtins.c (integer_valued_real_p): New function to test if a floating point expression has an integer valued result. (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as foo(x) where foo is an integer rounding function. Similarly, optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as (double)(int)x when both foo and bar are integer rounding functions and we don't need to honor errno. (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil): New functions to fold trunc, floor and ceil. (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*, fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil to fold BUILT_IN_CEIL*. * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and the remaining integer rounding functions. * gcc.dg/builtins-25.c: New testcase. * gcc.dg/builtins-26.c: New testcase. From-SVN: r68903
2003-06-25real.h (ieee_extended_intel_96_round_53_format): New.Richard Henderson1-0/+19
* real.h (ieee_extended_intel_96_round_53_format): New. * real.c (ieee_extended_intel_96_round_53_format): New. * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it for XFmode and TFmode. From-SVN: r68445
2003-06-12ChangeLog: Follow spelling conventions.Kazu Hirata1-2/+2
* ChangeLog: Follow spelling conventions. * ChangeLog.2: Likewise. * c-decl.c: Likewise. * cfgloop.h: Likewise. * cgraph.c: Likewise. * coverage.c: Likewise. * cppcharset.c: Likewise. * cpphash.h: Likewise. * cpplex.c: Likewise. * cpplib.c: Likewise. * dbxout.c: Likewise. * df.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * explow.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gengtype.c: Likewise. * ggc.h: Likewise. * opts.c: Likewise. * real.c: Likewise. * reload.c: Likewise. * stmt.c: Likewise. From-SVN: r67849
2003-05-23real.c (real_maxval): New function to return the largest finite value ↵Roger Sayle1-0/+27
representable in a given mode (i.e. * real.c (real_maxval): New function to return the largest finite value representable in a given mode (i.e. FLT_MAX and DBL_MAX). * real.h (real_maxval): Prototype here. * fold-const.c (fold_inf_compare): Transform comparisons against +-Infinity into comparisons against DBL_MAX (or equivalent). * gcc.c-torture/execute/ieee/inf-2.c: New test case. From-SVN: r67112
2003-05-06real.c (real_powi): New function to calculate the value of a real raised to ↵Roger Sayle1-12/+68
an integer power, i.e. * real.c (real_powi): New function to calculate the value of a real raised to an integer power, i.e. pow(x,n) for int n. (real_sqrt): Convert to using the faster do_add, do_multiply and do_divide API for consistency with the rest of real.c. * real.h (real_powi): Prototype here. * builtins.c (fold_builtin): Avoid local variable mode when evaluating sqrt at compile time. Attempt to evaluate pow at compile-time, by checking for an integral exponent. * gcc.dg/builtins-14.c: New test case. From-SVN: r66515
2003-04-23real.c (do_add): Change to return a bool indicating that the result of the ↵Roger Sayle1-35/+52
operation may be... * real.c (do_add): Change to return a bool indicating that the result of the operation may be inexact due to loss of precision. (do_multiply): Likewise. (do_divide): Likewise. From-SVN: r65980
2003-04-02* real.c (decode_ieee_single): Fix decoding of SNaN bit.Andreas Schwab1-1/+2
From-SVN: r65161
2003-04-01real.h (EXP_BITS): Make room for...Alexandre Oliva1-25/+160
* real.h (EXP_BITS): Make room for... (struct real_value): ... added canonical bit. (struct real_format): Added pnan. (mips_single_format, mips_double_format, mips_extended_format, mips_quad_format): New. * real.c: Copy p to pnan in all formats. (get_canonical_qnan, get_canonical_snan): Set canonical bit. (real_nan): Use pnan to compute significand's shift. (real_identical): Disregard significand in canonical NaNs. (real_hash): Likewise. Take signalling into account. (encode_ieee_single, encode_ieee_double, encode_ieee_quad): Disregard significand bits in canonical NaNs. Set all bits of canonical NaN if !qnan_msb_set. (encode_ibm_extended, decode_ibm_extended): Likewise. Use qnan_msb_set to tell the base double format. (ibm_extended_format): Use 53 as pnan. (mips_single_format, mips_double_format, mips_extended_format, mips_quad_format): Copied from the corresponding ieee/ibm formats, with qnan_msb_set false. * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format. * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format. * config/mips/mips.c (override_options): Use mips_single_format and mips_double_format. Default TFmode to mips_quad_format. * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED. * config/mips/t-irix6: Likewise. * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise. * config/fp-bit.c (pack_d, unpack_d): Obey it. From-SVN: r65146
2003-03-31real.c (real_identical): Reorg so as to not compare signalling for normals.Richard Henderson1-5/+7
* real.c (real_identical): Reorg so as to not compare signalling for normals. From-SVN: r65111
2003-03-31emit-rtl.c (dconstm2, dconsthalf): New real constants.Roger Sayle1-5/+3
* emit-rtl.c (dconstm2, dconsthalf): New real constants. (init_emit_once): Initialize dconstm2 and dconsthalf here. * real.h (dconstm2, dconsthalf): Add prototypes here. * real.c (real_sqrt): Use dconsthalf rather than local copy. * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as exp(x/2.0) remember to fold the division if possible. Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x, pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as 1.0/(x*x) and pow(x,0.5) as sqrt(x). * gcc.dg/builtins-3.c: Add new tests for sin and cos. * gcc.dg/builtins-7.c: New test case. * gcc.dg/builtins-8.c: New test case. From-SVN: r65088
2003-03-27real.h (struct real_value): Add signalling.Richard Henderson1-47/+34
* real.h (struct real_value): Add signalling. (EXP_BITS): Decrement. * real.c (get_canonical_qnan): Don't set MSB-1. (get_canonical_snan): Likewise. Set signalling. (real_identical): Compare signalling. (round_for_format): Remove force-one-bit on code. (real_nan): Likewise. Set signalling. (encode_ieee_single): Add force-one-bit code; honor signalling. (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise. (decode_ieee_single): Set signalling. (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise. From-SVN: r64935
2003-02-26Update commentary.Richard Henderson1-0/+8
From-SVN: r63484
2003-02-25real.c (real_to_integer2): Force overflow result only for unsigned overflow.Richard Henderson1-1/+1
* real.c (real_to_integer2): Force overflow result only for unsigned overflow. From-SVN: r63421
2003-01-27real.c (ibm_extended_format): Add 53 to minimum exponent.Alexandre Oliva1-3/+18
* real.c (ibm_extended_format): Add 53 to minimum exponent. (encode_ibm_extended): Adjust. From-SVN: r61875
2003-01-15real.c (real_sqrt): Return a bool result indicating whether a floating point ↵Roger Sayle1-7/+9
exception or trap... * real.c (real_sqrt): Return a bool result indicating whether a floating point exception or trap should be raised. * real.h (real_sqrt): Update function prototype. * builtins.c (fold_builtin): Only fold non-trapping square roots unless we're ignoring errno and trapping math. From-SVN: r61337
2002-12-25output.h: Fix comment typos.Kazu Hirata1-1/+1
* output.h: Fix comment typos. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * ra-build.c: Likewise. * ra-colorize.c: Likewise. * ra-debug.c: Likewise. * ra-rewrite.c: Likewise. * ra.c: Likewise. * ra.h: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. From-SVN: r60502
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-0/+100
From-SVN: r60174
2002-11-17real.c (real_to_decimal): Fix buffer overrun when buffer size is smaller ↵Graham Stott1-5/+5
than representation. * real.c (real_to_decimal): Fix buffer overrun when buffer size is smaller than representation. From-SVN: r59200
2002-11-16hard-reg-set.h: Follow spelling conventions.Kazu Hirata1-3/+3
* hard-reg-set.h: Follow spelling conventions. * real.c: Likewise. * target.h: Likewise. From-SVN: r59173
2002-10-27combine.c: Fix comment formatting.Kazu Hirata1-1/+1
* combine.c: Fix comment formatting. * loop.c: Likewise. * real.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * reload.h: Likewise. * unroll.c: Likewise. From-SVN: r58583
2002-10-25real.c (real_to_decimal): If the >1 tens reduction loop results in a ↵Richard Henderson1-9/+17
negative exponent... * real.c (real_to_decimal): If the >1 tens reduction loop results in a negative exponent, fall into the <1 pten computation. From-SVN: r58538
2002-10-21real.c (sticky_rshift_significand): Return inexact, don't or it in immediately.Richard Henderson1-18/+66
* real.c (sticky_rshift_significand): Return inexact, don't or it in immediately. (sub_significands): Accept incomming carry. (div_significands, rtd_divmod): Update for sub_significands change. (round_for_format): Update for sticky_rshift_significand change. (do_add): Don't involve the inexact bit in addition, do give the inexact bit as the subtraction carry-in. (encode_internal, decode_internal, real_internal_format): New. * real.h (real_internal_format): Declare. From-SVN: r58396
2002-10-19real.c (do_add): Fix 0+0 sign corner case.Brad Lucier1-4/+4
* real.c (do_add): Fix 0+0 sign corner case. (do_divide): Fix Inf/0 corner case. From-SVN: r58322
2002-10-18real.c (cmp_significand_0, [...]): New.Richard Henderson1-75/+270
* real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New. (real_to_decimal): Re-implement using the logic from the gcc 3.2 etoasc. Comment heavily. (div_significands): Simplify loop startup and comparison logic. From-SVN: r58295
2002-10-15real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS as arguments.Richard Henderson1-20/+44
gcc/ * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS as arguments. Bound DIGITS by the available buffer size. (real_to_hexadecimal): Likewise. * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes. (REAL_VALUE_TO_DECIMAL): Remove. * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c, sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c, config/i370/i370.h, config/i386/i386.c, config/i960/i960.c, config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h, config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c, config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to use real_to_decimal directly, and with the proper arguments. * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove. gcc/cp/ * error.c (dump_expr): Use real_to_decimal directly, and with the new arguments. gcc/f/ * target.h (ffetarget_print_real1, ffetarget_print_real2): Use real_to_decimal directly, and with the new arguments. From-SVN: r58187
2002-10-04real.h (SIGNIFICAND_BITS): Add one more word.Richard Henderson1-38/+49
* real.h (SIGNIFICAND_BITS): Add one more word. (CONST_DOUBLE_FORMAT): Accomodate 6 words. * real.c (times_pten): New. (real_to_decimal, real_from_string): Use it. (sticky_rshift_significand): Use & to find modulus. (rshift_significand, lshift_significand): Likewise. (do_divide): Apply sticky bit after normalization. (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN. From-SVN: r57811
2002-10-01real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.Richard Henderson1-5/+19
* real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0. (real_to_hexadecimal): Likewise. * print-rtl.c (print_rtx): If we are linked with real.c, don't dump the XWINT fields of a floating point CONST_DOUBLE. From-SVN: r57719
2002-09-29* real.c (real_from_string): Apply sign last. Tidy exponent handling.Richard Henderson1-18/+21
From-SVN: r57637
2002-09-29real.h (ibm_extended_format): Declare.David Edelsohn1-0/+93
* real.h (ibm_extended_format): Declare. * real.c (encode_ibm_extended, decode_ibm_extended): New functions. From-SVN: r57633
2002-09-28ChangeLog.4: Fix typos.Kazu Hirata1-1/+1
* ChangeLog.4: Fix typos. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * genattrtab.c: Fix comment typos. * haifa-sched.c: Likewise. * real.c: Likewise. * tree.h: Likewise. * config/arm/arm.c: Likewise. * config/arm/crti.asm: Likewise. * config/arm/crtn.asm: Likewise. * config/frv/frv.c: Likewise. * config/frv/frv.md: Likewise. * config/h8300/h8300.md: Likewise. * config/i386/rtemself.h: Likewise. * config/ia64/unwind-ia64.c: Likewise. * config/ip2k/ip2k.h: Likewise. * config/m88k/m88k.c: Likewise. * config/m88k/m88k.md: Likewise. * config/mips/sr71k.md: Likewise. * config/mmix/mmix.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/sh/sh.md: Likewise. From-SVN: r57614
2002-09-26c-common.h: Follow spelling conventions.Kazu Hirata1-3/+3
* c-common.h: Follow spelling conventions. * cpplex.c: Likewise. * cpplib.h: Likewise. * gthr-dce.h: Likewise. * gthr-posix.h: Likewise. * optabs.c: Likewise. * output.h: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * ra-rewrite.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. From-SVN: r57555
2002-09-23* real.c (do_multiply): Normalize U before addition.Richard Henderson1-3/+3
From-SVN: r57435
2002-09-21real.c (struct real_format): Move to real.h.Richard Henderson1-170/+94
* real.c (struct real_format): Move to real.h. (real_format_for_mode): Rename from fmt_for_mode; update all users; initialize with ieee defaults. (real_to_target_fmt, real_from_target_fmt): New. (ieee_single_format, ieee_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_128_format, ieee_quad_format, i370_single_format, i370_double_format, c4x_single_format, c4x_extended_format): Rename from s/_format//. (ieee_quad_format): Fix emin. (format_for_size, init_real_once): Remove. * real.h (struct real_format): Move from real.c. (real_format_for_mode): Declare. (real_to_target_fmt, real_from_target_fmt): Declare. (ieee_single_format, ieee_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_128_format, ieee_quad_format, vax_f_format, vax_d_format, vax_g_format, i370_single_format, i370_double_format, c4x_single_format, c4x_extended_format): Declare. * toplev.c (do_compile): Don't call init_real_once. * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove. * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove. * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define. * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode. * config/alpha/alpha.c (override_options): Set real_format_for_mode for VAX, if enabled. * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode for C4X. * config/i370/i370.h (OVERRIDE_OPTIONS): New. * config/i370/i370.c (override_options): New. * config/i370/i370-protos.h: Update. * config/i386/i386.c (override_options): Set real_format_for_mode for Intel 80-bit extended. * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove. * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64. (OVERRIDE_OPTIONS): Move code... * config/i960/i960.c (i960_initialize): ... here. Set real_format_for_mode for Intel 80-bit extended. * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode for Intel 80-bit extended, if enabled. * config/m68k/m68k.c (override_options): Set real_format_for_mode for Motorola 96-bit extended. * config/vax/vax.h (OVERRIDE_OPTIONS): New. * config/vax/vax.c (override_options): New. * config/vax/vax-protos.h: Update. From-SVN: r57388
2002-09-20real.c (real_hash): New.Richard Henderson1-0/+41
* real.c (real_hash): New. * real.h: Declare it. * cse.c (canon_hash): Use it. * cselib.c (hash_rtx): Likewise. * emit-rtl.c (const_double_htab_hash): Likewise. * rtl.h (CONST_DOUBLE_REAL_VALUE): New. * varasm.c (struct rtx_const): Reduce vector size; separate integer and fp vectors. (HASHBITS): Remove. (const_hash_1): Rename from const_hash. Use real_hash. Do not take modulus MAX_HASH_TABLE. (const_hash): New. Do take modulus MAX_HASH_TABLE. (output_constant_def): Do not take modulus MAX_HASH_TABLE. (SYMHASH): Don't use HASHBITS. (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE. Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison. (simplify_subtraction): Fix kind comparison. (const_hash_rtx): Return unsigned int. Don't use HASHBITS. Use a union to pun integer array. * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash; only hash two words of integral CONST_DOUBLE. From-SVN: r57356
2002-09-20real.c (do_fix_trunc): Static.Richard Henderson1-1/+34
* real.c (do_fix_trunc): Static. (encode_ieee_single, encode_ieee_double, encode_ieee_extended, encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single, encode_i370_double, encode_c4x_single, encode_c4x_extended): Add default abort case. From-SVN: r57344
2002-09-20real.h (enum real_value_class, [...]): Move from real.c.Richard Henderson1-287/+231
* real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS, MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c. (struct realvaluetype): Remove. (REAL_VALUE_TYPE): Use struct real_value. (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS. (test_real_width): New. * real.c: Global replace struct real_value with REAL_VALUE_TYPE. (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters. (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan, real_isneg, real_isnegzero, real_identical, exact_real_inverse, real_to_integer, real_to_integer2, real_to_decimal, real_to_hexadecimal, real_from_string, real_from_integer, real_inf, real_nan, real_2expN, real_convert, real_to_target, real_from_target): Likewise. * tree.h (struct tree_real_cst): Use real_value not realvaluetype. * gengtype-yacc.y (bitfieldopt): Accept an ID as well. From-SVN: r57343
2002-09-18* real.c (round_for_format): Collect sticky as unsigned long, not bool.Richard Henderson1-3/+3
From-SVN: r57289
2002-09-18real.c (sticky_rshift_significand): Collect sticky as unsigned long, not bool.Richard Henderson1-2/+2
* real.c (sticky_rshift_significand): Collect sticky as unsigned long, not bool. From-SVN: r57284
2002-09-16real.c (do_fix_trunc): New.Richard Henderson1-0/+34
* real.c (do_fix_trunc): New. (real_arithmetic): Call it. * simplify-rtx.c (simplify_unary_operation): Handle FIX with a floating-point result mode. From-SVN: r57223
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