gcc/

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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@@ -1,3 +1,34 @@
+2002-09-16  Richard Henderson  <rth@redhat.com>
+
+       * 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.
+       (VAX_HALFWORD_ORDER): Remove.
+
 2002-09-16  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...