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2005-03-15real.h (struct real_format): Split the signbit field into two two fields, ↵Roger Sayle1-2/+7
signbit_ro and signbit_rw. * real.h (struct real_format): Split the signbit field into two two fields, signbit_ro and signbit_rw. * real.c (ieee_single_format, mips_single_format, ieee_double_format, mips_double_format, ieee_extended_motorola_format, ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, ieee_extended_intel_128_format, ibm_extended_format, mips_extended_format, ieee_quad_format, mips_quad_format, vax_f_format, vax_d_format, vax_g_format, i370_single_format, i370_double_format, c4x_single_format, c4x_extended_format, real_internal_format): Update initializers for new field. * builtins.c (expand_builtin_signbit): Use signbit_ro field of the real_format structure. * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw field of the real_format structure. From-SVN: r96471
2005-02-03re PR middle-end/19405 (18_support/numeric_limits.cc fails on ppc-darwin ↵Roger Sayle1-0/+6
(long doubles)) PR middle-end/19405 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro. * fold-const.c (const_binop): Avoid constant folding floating point operations in modes that use composite representations. * simplify-rtx.c (simplify_binary_operation): Likewise. From-SVN: r94653
2005-01-22cfganal.c, [...]: Update copyright.Kazu Hirata1-1/+1
* cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c, config/alpha/alpha-protos.h, config/alpha/alpha.h, config/alpha/alpha.md, config/alpha/predicates.md, config/sparc/freebsd.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h: Update copyright. From-SVN: r94064
2005-01-21re PR rtl-optimization/576 (gcc performs invalid optimization with float ↵Roger Sayle1-1/+1
operations when different rounding mode.) PR rtl-optimization/576 * real.c (real_arithmetic): Change return type from void to bool to return an indication that the result may be inexact. * real.h (real_arithmeric): Update prototype. * fold-const.c (const_binop): Don't constant fold floating point expressions when the user specifies -frounding-math and the result may depend upon the run-time rounding mode. (fold_convert_const_real_from_real): Clean-up. (fold_initializer): Ignore flag_rounding_math for initializers. * simplify-rtx.c (simplify_binary_operation): Likewise, don't constant fold FP operations with flag_rounding_math if the result may depend upon the run-time rounding mode. From-SVN: r94020
2004-07-25c-common.c: Rename all identifiers named `class' to `cl'.Bernardo Innocenti1-1/+1
* c-common.c: Rename all identifiers named `class' to `cl'. * c-decl.c: Likewise. * c-common.h: Likewise. * c-parse.in: Likewise. * c-typeck.c: Likewise. * genmodes.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * regrename.c: Likewise. * tree.h: Likewise. From-SVN: r85153
2004-06-07real.c (real_copysign): New function to implement libm's copysign.Roger Sayle1-0/+3
* real.c (real_copysign): New function to implement libm's copysign. * real.h (real_copysign): Prototype here. * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace. * builtins.c (fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit): Add function prototypes. (fold_builtin_copysign): New function to fold copysign, copysignf and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of constant arguments at compile-time using real_copysign. Fold copysign(X,Y) as fabs(X) if Y is always non-negative. (fold_builtin_1): Correct minor whitespace/style issues. Call fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}. * gcc.dg/builtins-41.c: New test case. * gcc.dg/builtins-42.c: New test case. From-SVN: r82721
2004-03-22real.h (struct real_value): Use the same type for all bitfields.Alexandre Oliva1-2/+11
* real.h (struct real_value): Use the same type for all bitfields. Rename exp to uexp. (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp. Adjust all uses of exp... * builtins.c: ... here, ... * emit-rtl.c: ... here, and ... * real.c: ... and here. From-SVN: r79802
2004-01-23real.c (real_floor, real_ceil): Tweak to allow input and output arguments to ↵Roger Sayle1-1/+3
overlap. * real.c (real_floor, real_ceil): Tweak to allow input and output arguments to overlap. (real_round): New function to implement round(3m) semantics. * real.h (real_round): Prototype here. * builtins.c (fold_builtin_round): New function to constant fold round, roundf and roundl. (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}. * gcc.dg/builtins-29.c: New test case. From-SVN: r76428
2003-10-10genmodes.c, [...]: New files.Zack Weinberg1-2/+3
* genmodes.c, mode-classes.def: New files. * machmode.def: Rewritten to genmodes.c interface. * Makefile.in (extra_modes_file): New substitution variable. (MACHMODE_H): No longer includes machmode.def or @extra_modes_file@; instead, mode-classes.def and insn-modes.h. (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o. (OBJS-common): Add insn-modes.o. (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and genmodes$(build_exeext). (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o, genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets. (s-genrtl): Don't depend on $(RTL_BASE_H). (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h, or $(RTL_BASE_H); just rtl.def. * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or real.h. Give fake definition of CONST_DOUBLE_FORMAT and substitute definition of NUM_RTX_CODE. Add casts to avoid warnings. * machmode.h: Include insn-modes.h, not machmode.def. Include mode-classes.def to define enum mode_class. Tweak definitions of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK, GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE. (inner_mode_array): Renamed mode_inner. (mode_base_align): New. * rtl.c (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size, mode_wider_mode, mode_mask_array, inner_mode_array, class_narrowest_mode): Delete definitions. * stor-layout.c (get_mode_alignment): Use mode_base_align. * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode and TFmode, in real_format_for_mode and REAL_MODE_FORMAT. * config/ip2k/ip2k.h, config/iq2000/iq2000.h: No need to define BITS_PER_UNIT. From-SVN: r72313
2003-10-06real.h (REAL_MODE_FORMAT): New macro.Zack Weinberg1-0/+1
* 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
2003-09-11builtins.c (builtin_dconsts_init, [...]): Delete.Kaveh R. Ghazi1-0/+2
* builtins.c (builtin_dconsts_init, dconstpi, dconste, init_builtin_dconsts): Delete. * emit-rtl.c (dconstpi, dconste): Define. (init_emit_once): Initialize dconstpi & dconste. * real.h (dconstpi, dconste): Declare. From-SVN: r71320
2003-09-09builtins.c (real_dconstp, [...]): New, split out from fold_builtin.Kaveh R. Ghazi1-1/+4
* builtins.c (real_dconstp, fold_builtin_logarithm, fold_builtin_exponent): New, split out from fold_builtin. Also generalize to add log2, log10, exp2 and exp10/pow10 equivalents. * emit-rtl.c (dconst3, dconst10, dconstthird): New. (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu of hardcoded array size. * fold-const.c (fold): Add cases for exp2, exp10 and pow10. (tree_expr_nonnegative_p): Likewise. * real.h (dconst3, dconst10, dconstthird): New. testsuite: * gcc.dg/torture/builtin-explog-1.c: New testcase. From-SVN: r71252
2003-07-10ggc.h, [...]: Use `rtx' instead of `struct rtx_def *'...Steven Bosscher1-1/+1
2003-07-10 Steven Bosscher <steven@gcc.gnu.org> * ggc.h, integrate.h, langhooks.h, real.h, toplev.h: Use `rtx' instead of `struct rtx_def *', `rtvec' instead of `struct rtvec_dev *' and `tree' instead of `union tree_node *' in function prototypes. * varray.h (const_equiv_data): Likewise for fields. (varray_data_tag): Likewise. * output.h: Likewise, and don't forward declare union tree_node. * emit_rtl.c (const_int_htab_hash): Cast to `rtx' instead of `struct rtxvec *'. * print-tree.c (print_node): Likewise. * reload1.c: Don't redeclare current_function_decl, tree.h is included in this file. From-SVN: r69183
2003-07-06jump.c: Convert prototypes to ISO C90.Andreas Jaeger1-79/+59
* 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/+11
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/+1
* 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
2003-06-23basic-block.h: Fix comment formatting.Kazu Hirata1-1/+1
* basic-block.h: Fix comment formatting. * bt-load.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-format.c: Likewise. * coverage.c: Likewise. * cpplib.h: Likewise. * cpppch.c: Likewise. * dbxout.c: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * profile.c: Likewise. * real.h: Likewise. * sched-deps.c: Likewise. From-SVN: r68369
2003-05-23real.c (real_maxval): New function to return the largest finite value ↵Roger Sayle1-0/+3
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 Sayle1-0/+6
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
2003-04-01real.h (EXP_BITS): Make room for...Alexandre Oliva1-1/+9
* 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
2003-03-31emit-rtl.c (dconstm2, dconsthalf): New real constants.Roger Sayle1-1/+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 Henderson1-1/+2
* 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
2003-01-15real.c (real_sqrt): Return a bool result indicating whether a floating point ↵Roger Sayle1-3/+3
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
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-0/+7
From-SVN: r60174
2002-10-21real.c (sticky_rshift_significand): Return inexact, don't or it in immediately.Richard Henderson1-0/+1
* 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
2002-10-15real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS as arguments.Richard Henderson1-5/+2
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
2002-10-11cfganal.c (dfs_enumerate_from): Use PARAMS.John David Anglin1-2/+4
* cfganal.c (dfs_enumerate_from): Use PARAMS. * genautomata.c (output_insn_code_cases): Likewise. * real.c (real_format): Likewise. * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to ensure value is promoted before doing subtraction. From-SVN: r58064
2002-10-04real.h (SIGNIFICAND_BITS): Add one more word.Richard Henderson1-2/+6
* 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
2002-10-03* real.h (struct real_value): Use ENUM_BITFIELD.Richard Henderson1-1/+1
From-SVN: r57796
2002-09-29real.h (ibm_extended_format): Declare.David Edelsohn1-0/+1
* real.h (ibm_extended_format): Declare. * real.c (encode_ibm_extended, decode_ibm_extended): New functions. From-SVN: r57633
2002-09-24* real.h (real_value): Make `exp' explicitly signed.Kaveh R. Ghazi1-1/+1
From-SVN: r57469
2002-09-21real.c (struct real_format): Move to real.h.Richard Henderson1-3/+58
* 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/+2
* 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.h (enum real_value_class, [...]): Move from real.c.Richard Henderson1-14/+35
* 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
2002-09-19real.h (UNKNOWN_FLOAT_FORMAT, [...]): Move ...Richard Henderson1-13/+0
* real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT, IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ... * defaults.h: ... here. * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h, config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove. From-SVN: r57336
2002-09-16builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.Richard Henderson1-1/+1
gcc/ * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New. (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New. * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New. (__builtin_nans, __builtin_nansf, __builtin_nansl): New. * builtins.c (fold_builtin_nan): New. (fold_builtin): Call it. * real.c (real_nan): Parse a non-empty string. (round_for_format): Fix NaN significand truncation. * real.h (real_nan): Return bool. * doc/extend.texi: Document new builtins. libstdc++/ * include/std/std_limits.h (__glibcpp_f32_QNaN_bytes, __glibcpp_f32_has_QNaN, __glibcpp_f32_SNaN_bytes, __glibcpp_f32_has_SNaN, __glibcpp_f64_QNaN_bytes, __glibcpp_f64_has_QNaN, __glibcpp_f64_SNaN_bytes, __glibcpp_f64_has_SNaN, __glibcpp_f80_QNaN_bytes, __glibcpp_f80_has_QNaN, __glibcpp_f80_SNaN_bytes, __glibcpp_f80_has_SNaN, __glibcpp_f96_QNaN_bytes, __glibcpp_f96_has_QNaN, __glibcpp_f96_SNaN_bytes, __glibcpp_f96_has_SNaN, __glibcpp_f128_QNaN_bytes, __glibcpp_f128_has_QNaN, __glibcpp_f128_SNaN_bytes, __glibcpp_f128_has_SNaN, __glibcpp_float_QNaN_bytes, __glibcpp_float_has_QNaN, __glibcpp_float_SNaN_bytes, __glibcpp_float_has_SNaN, __glibcpp_double_QNaN_bytes, __glibcpp_double_has_QNaN, __glibcpp_double_SNaN_bytes, __glibcpp_double_has_SNaN, __glibcpp_long_double_QNaN_bytes, __glibcpp_long_double_has_QNaN, __glibcpp_long_double_SNaN_bytes, __glibcpp_long_double_has_SNaN): Remove. (__glibcpp_f128_is_iec559): True if IEEE. (__glibcpp_float_QNaN, __glibcpp_float_SNaN): Remove. (__glibcpp_double_QNaN, __glibcpp_double_SNaN): Remove. (__glibcpp_long_double_QNaN, __glibcpp_long_double_SNaN): Remove. (std::numeric_limits<float>::has_quiet_NaN): Use __builtin_nanf. (std::numeric_limits<float>::has_signaling_NaN): Mirror has_quiet_NaN. (std::numeric_limits<float>::quiet_NaN): Use __builtin_nanf. (std::numeric_limits<float>::signaling_NaN): Use __builtin_nansf. (std::numeric_limits<double>): Similarly. (std::numeric_limits<long double>): Similarly. * src/limits.cc (__glibcpp_float_QNaN, __glibcpp_float_SNaN): Remove. (__glibcpp_double_QNaN, __glibcpp_double_SNaN): Remove. (__glibcpp_long_double_QNaN, __glibcpp_long_double_SNaN): Remove. * testsuite/18_support/numeric_limits.cc (test_infinity): New. (test_denorm_min, test_qnan, test_is_iec559): New. From-SVN: r57221
2002-09-16real.c, real.h: Rewrite from scratch.Richard Henderson1-192/+171
gcc/ * real.c, real.h: Rewrite from scratch. * Makefile.in (simplify-rtx.o): Depend on TREE_H. (paranoia): New target. * builtins.c (fold_builtin_inf): Use new real.h interface. * c-common.c (builtin_define_with_hex_fp_value): Likewise. * c-lex.c (interpret_float): Likewise. * emit-rtl.c (gen_lowpart_common): Likewise. * optabs.c (expand_float): Use real_2expN. * config/ia64/ia64.md (divsi3, udivsi3): Likewise. * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New. (FLOAT_WORDS_BIG_ENDIAN): New. * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE directly to REAL_VALUE_NEGATIVE. * loop.c (canonicalize_condition): Likewise. * simplify-rtx.c: Include tree.h. (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX with floating-point result modes. * toplev.c (backend_init): Call init_real_once. * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE. * tree.c (build_real): Likewise. * config/alpha/alpha.c, config/vax/vax.c (float_strings, float_values, inited_float_values, check_float_value): Remove. * config/alpha/alpha.h, config/m68hc11/m68hc11.h, config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove. * doc/tm.texi (CHECK_FLOAT_VALUE): Remove. gcc/f/ * target.c (ffetarget_real1): Don't pass FFETARGET_ATOF_ directly to ffetarget_make_real1. (ffetarget_real2): Similarly. * target.h (ffetarget_cvt_r1_to_rv_, ffetarget_cvt_rv_to_r2_, ffetarget_cvt_r2_to_rv_): Use new real.h interface and simplify. gcc/java/ * jcf-parse.c (get_constant): Runtime check for IEEE format; use new real.h interface. * jcf-write.c (find_constant_index): Use new real.h interface. * lex.c (IS_ZERO): Use REAL_VALUES_EQUAL. contrib/ * paranoia.cc: New file. From-SVN: r57198
2002-09-04builtin-types.def (BT_FN_FLOAT): New.Richard Henderson1-0/+1
* builtin-types.def (BT_FN_FLOAT): New. (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New. * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL, BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New. * builtins.c (fold_builtin_inf): New. (fold_builtin): Call it. * real.c (ereal_inf): New. * real.h: Declare it. * doc/extend.texi: Document new builtins. From-SVN: r56820
2002-09-04real.c (ereal_to_decimal): Add digits parameter.Richard Henderson1-2/+2
* real.c (ereal_to_decimal): Add digits parameter. * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter. * c-pretty-print.c (pp_c_real_literal): Update call. * print-rtl.c (print_rtx): Likewise. * print-tree.c (print_node_brief, print_node): Likewise. * sched-vis.c (print_value): Likewise. * config/arc/arc.c (arc_print_operand): Likewise. * config/c4x/c4x.c (c4x_print_operand): Likewise. * config/i370/i370.h (PRINT_OPERAND): Likewise. * config/i386/i386.c (print_operand): Likewise. * config/i960/i960.c (i960_print_operand): Likewise. * config/ip2k/ip2k.c (asm_output_float): Likewise. * config/m32r/m32r.c (m32r_print_operand): Likewise. * config/m68hc11/m68hc11.c (print_operand): Likewise. * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise. * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise. * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise. * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise. * config/mips/mips.c (print_operand): Likewise. * config/ns32k/ns32k.c (print_operand): Likewise. * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise. * config/vax/vax.h (PRINT_OPERAND): Likewise. * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs. * f/target.h (ffetarget_print_real1, ffetarget_print_real2): Update call to REAL_VALUE_TO_DECIMAL. From-SVN: r56798
2002-06-04Merge from pch-branch up to tag pch-commit-20020603.Geoffrey Keating1-1/+1
From-SVN: r54232
2002-05-28tree.h: Forward-declare struct realvaluetype.Zack Weinberg1-4/+11
* tree.h: Forward-declare struct realvaluetype. (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not contain it. (TREE_REAL_CST_PTR): New accessor. (TREE_REAL_CST): Update. * real.h: Include machmode.h. (realvaluetype): Make it struct realvaluetype, not a typedef. (build_real): Prototype here. * tree.c: Include real.h. (build_real): Allocate the REAL_VALUE_TYPE as a separate object in GC memory, set TREE_REAL_CST_PTR to point to it. (build_real_from_int_cst): Use build_real. * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a REAL_CST. * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c, fold-const.c, print-tree.c, real.c, cp/mangle.c, cp/tree.c, f/bld.c, f/com.c, f/expr.c, f/target.c, java/decl.c, java/jcf-parse.c, java/parse.y, java/typeck.c: Include real.h. * Makefile.in, cp/Make-lang.in, f/Make-lang.in, java/Make-lang.in: Update dependency lists. From-SVN: r53959
2002-05-19gengenrtl.c: Add prototype for excluded_rtx.Andreas Jaeger1-0/+5
* gengenrtl.c: Add prototype for excluded_rtx. * real.h: Add prototype for exact_real_truncate. From-SVN: r53607
2002-05-13emit-rtl.c (global_rtl): Update comment.Zack Weinberg1-9/+17
* emit-rtl.c (global_rtl): Update comment. (const_double_htab, const_double_htab_hash, const_double_htab_hash, lookup_const_double): New. (const_int_htab_hash, const_int_htab_eq): Remove const qualifiers, which cause tons of warnings with RTL checking on. (gen_rtx_CONST_DOUBLE): Deleted. (const_double_from_real_value): New function - bears some resemblance to the former immed_real_const_1. (immed_double_const): Moved here from varasm.c and simplified. (gen_rtx_REG): Make REGNO unsigned to squelch warnings. (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG. (gen_rtx): Use immed_double_const. (init_emit_once): Initialize the const_double_htab. Use REAL_VALUE_FROM_INT where possible. Can now use CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx. * varasm.c (struct varasm_status): Remove x_const_double_chain. (const_double_chain, immed_real_const, clear_const_double_mem): Delete. (immed_double_const, immed_real_const_1): Moved to emit-rtl.c. (init_varasm_status, mark_varasm_status): Don't touch x_const_double_chain. * output.h: Delete prototype for clear_const_double_mem. * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype const_double_from_real_value, not immed_real_const_1, and use it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro CONST_DOUBLE_ATOF. * rtl.h (CONST_DOUBLE_CHAIN): Kill. (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust. (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes. (gen_rtx_REG): Second arg is unsigned. * gengenrtl.c (special_rtx): Take out CONST_DOUBLE. (excluded_rtx): New, return true for CONST_DOUBLE. (genmacro): Write nothing for excluded codes. * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE. * expr.c (expand_expr): Likewise. * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the CONST_DOUBLE_CHAIN. * toplev.c (rest_of_compilation): Don't call clear_const_double_mem. * config/rs6000/rs6000.c (rs6000_float_const): Delete. (rs6000_hash_constant): Remove CONST_DOUBLE special case. (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases. * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const. * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF. * config/dsp16xx/dsp16xx.md, config/mips/mips.md, config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE. * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const. From-SVN: r53409
2002-04-19real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as appropriate.Zack Weinberg1-9/+39
* real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as appropriate. Document need for extended precision even when MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here, based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error instead of relying on later syntax error when REAL_WIDTH > 5. * real.c: Define NE based only on whether or not we have a full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT). Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally define GET_REAL and PUT_REAL as simple memcpy operations; no need to byteswap or round. Use #error instead of #ifdef-ing out the entire file, for prompt error detection. * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here. From-SVN: r52502
2002-03-25toplev.c: Don't include setjmp.h.Zack Weinberg1-0/+4
* toplev.c: Don't include setjmp.h. Kill float_handler_set, float_handled, float_handler, float_signal, set_float_handler, and do_float_handler. Set handler for SIGFPE to crash_signal. * toplev.h: Don't prototype do_float_handler. * c-lex.c: Fold parse_float into lex_number. Make warning about portability of hex float constants more informative, and don't issue it on top of a syntax error. * fold-const.c: Fold const_binop_1 and fold_convert_1 into their callers. * real.h: Define REAL_VALUE_ABS here... * simplify-rtx.c: ... not here. Fold check_fold_consts, simplify_unary_real, simplify_binary_real, and simplify_binary_is2orm1 into their callers. * tree.c: Fold build_real_from_int_cst_1 into caller. * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE. * tsystem.h: Include float.h here... * libgcc2.c: ... not here. java: * lex.c: Change java_perform_atof to take normal parameters instead of a pointer to a parameter block. Call it directly from java_lex. testsuite: * gcc.dg/c90-hexfloat-1.c: Adjust error regexps. From-SVN: r51336
2002-03-23* real.h (N): Special case 128 bit doubles.Alan Modra1-0/+5
From-SVN: r51229
2002-03-23real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.Zack Weinberg1-52/+9
* real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE. Always make REAL_VALUE_TYPE a struct containing an array of HOST_WIDE_INT, not a double. Tidy up the code deciding how big it is. Don't declare or use union real_extract. * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1, decode_rtx_const, output_constant_pool), config/a29k/a29k.c (print_operand), config/arm/arm.c (output_move_double), config/arm/arm.md (consttable_4, consttable_8), config/romp/romp.c (output_fpops), config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c (xtensa_output_literal): Don't use union real_extract. * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c (sfmode_constant_to_ulong), config/ns32k/merlin.h (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand), config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h (PRINT_OPERAND): Don't use local version of union real_extract. * config/convex/convex.c (check_float_value), config/vax/vax.c (vax_float_literal), config/m88k/m88k.md (divdf3), config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2), config/pdp11/pdp11.c (output_move_quad): Don't do host arithmetic on target floating point quantities. * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT. * fold-const.c (fold), simplify-rtx.c (simplify_binary_real): Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY. * real.c (earith): Test INFINITY rather than REAL_INFINITY; NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef INFINITY. * print-rtl.c (print_rtx): Disable code which needs floating-point emulator. * libgcc2.c: Include float.h and use DBL_MANT_DIG, FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than depending on HOST_FLOAT_FORMAT to be defined properly. * ch/grant.c, cp/error.c: Always use REAL_VALUE_TO_DECIMAL; don't test REAL_IS_NOT_DOUBLE. * config/1750a/1750a.c (get_double, float_label): Delete. (print_operand): Delete huge commented-out chunk. Use REAL_VALUE_TO_DECIMAL. * config/1750a/1750a-protos.h: Delete prototypes of deleted functions. * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to IEEE_FLOAT_FORMAT. * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]): Use REAL_VALUE_TO_DECIMAL as ELF version does. * config/m88k/m88k.c (real_power_of_2_operand, legitimize_operand): Take the REAL_VALUE_TYPE and/or union real_extract out of the union; run the input through REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords from that into the union. * config/pdp11/pdp11.c (output_move_double): Rearrange parentheses to make automatic indenter happy. * doc/tm.texi (Cross-compilation): Rename node to "Floating Point" and rewrite to describe current situation. Also adjust documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to match code. * doc/rtl.texi: Adjust cross reference. From-SVN: r51210
2002-03-03emit-rtl.c, [...]: Remove all #ifndef REAL_ARITHMETIC blocks...Zack Weinberg1-223/+22
* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c, print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c, tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c, java/jcf-parse.c, java/lex.c: Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef REAL_ARITHMETIC blocks unconditional. Delete some further #ifdef blocks predicated on REAL_ARITHMETIC. * flags.h, toplev.c: Delete remaining references to flag_pretend_float. * doc/invoke.texi: Remove documentation of -fpretend-float. * doc/tm.texi: Describe the various REAL_* macros as provided by real.h, not by the target configuration files. * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h, config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h, config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h, config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Do not define, undefine, or mention in comments any of REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF, REAL_VALUE_ISNAN, REAL_VALUE_ISINF, REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE, REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL, REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS, REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX, REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT, REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE, REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT. From-SVN: r50263
2002-01-22predict.c: Fix formatting.Kazu Hirata1-4/+4
* predict.c: Fix formatting. * print-tree.c: Likewise. * protoize.c: Likewise. * real.h: Likewise. * rtl.h: Likewise. * sbitmap.h: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sibcall.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * system.h: Likewise. From-SVN: r49074
2001-12-28real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.Richard Henderson1-4/+0
* real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT. (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT. (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT. * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case INTEL_EXTENDED_IEEE_FORMAT. From-SVN: r48342
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