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* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index df3eded..d82d278 100644 (file)
@@ -1,3 +1,230 @@
+2002-03-03  Zack Weinberg  <zack@codesourcery.com>
+
+       * 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:
+       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.
+
+2002-03-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
+       convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
+       i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
+       m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
+       pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
+       stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
+       Delete.
+       * defaults.h (BITS_PER_WORD): Define.
+       * doc/tm.texi (BITS_PER_WORD): Document default value.
+
+       * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
+       m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
+       stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
+
+2002-03-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
+       lieu of explicit sizeof/sizeof.
+       * i386.c (override_options, ix86_init_mmx_sse_builtins,
+       ix86_expand_builtin): Likewise.
+       * mips.c (mips_add_gc_roots): Likewise.
+       * mmix.c (mmix_output_condition): Likewise.
+       * rs6000.c (rs6000_override_options, altivec_expand_builtin,
+       altivec_init_builtins): Likewise.
+       * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
+       * cppexp.c (Nsuff, parse_number): Likewise.
+       * cppinit.c (builtin_array_end): Likewise.
+       * gcc.c (n_default_compilers, process_command): Likewise.
+       * genpreds.c (output_predicate_decls): Likewise.
+       * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
+       * lcm.c (N_ENTITIES): Likewise.
+       * stor-layout.c (set_sizetype): Likewise.
+
+2002-03-03  Richard Henderson  <rth@redhat.com>
+
+       * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
+       for types or labels.
+
+2002-03-03  Richard Henderson  <rth@redhat.com>
+
+       * c-decl.c (start_decl): Initialized variables are not common.
+
+2002-03-02  Per Bothner  <per@bothner.com>
+
+       * gcc.c (option_map):  Suport new --bootclasspath option.
+       --CLASSPATH is now just an alias for --classpath.
+
+2002-03-02  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
+       load if "internal" visibility.
+       * doc/extend.texi: Document visibility meanings.
+
+2002-03-02  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
+       to functions as well.
+
+2002-03-02  Richard Henderson  <rth@redhat.com>
+
+       * attribs.c (handle_alias_attribute): Don't call assemble_alias.
+       (handle_visibility_attribute): Don't call assemble_visibility.
+       * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
+       without asmspec.  Invoke assemble_alias when needed.
+       * varasm.c (maybe_assemble_visibility): New.
+       (assemble_start_function, assemble_variable, assemble_alias): Use it.
+
+2002-03-02  Richard Henderson  <rth@redhat.com>
+
+       * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
+       invoke ENCODE_SECTION_INFO with first call flag.
+
+       * config/darwin-protos.h, config/darwin.c, config/darwin.h,
+       config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
+       config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
+       config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
+       config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
+       config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
+       config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
+       config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
+       config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
+       config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
+       config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
+       config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
+       config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
+       config/m68hc11/m68hc11.h, config/m88k/m88k.h,
+       config/mcore/mcore-protos.h, config/mcore/mcore.c,
+       config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
+       config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
+       config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
+       config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
+       config/sh/sh.h, config/sparc/sparc.h,
+       config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
+       config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
+       config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
+       FIRST argument.  As needed, examine it and do nothing.
+
+       * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
+       config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
+       config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
+
+       * config/arm/t-pe (pe.o): Add dependencies.
+
+2002-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
+       cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
+       i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
+       mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
+       pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
+       vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
+       * defaults.h (BITS_PER_UNIT): Define.
+       * doc/tm.texi (BITS_PER_UNIT): Document default value.
+
+2002-03-02  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300-protos.h: Add a prototype for
+       compute_a_shift_length.
+       * config/h8300/h8300.c (h8300_asm_insn_count): New.
+       (compute_a_shift_length): Likewise.
+       (h8300_adjust_insn_length): Do not adjust insn length of shift
+       insns.
+       * config/h8300/h8300.md (anonymous shift patterns): Use
+       compute_a_shift_length.
+
+Sat Mar  2 06:30:14 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * config/sparc/sparc.c (sparc_initialize_trampoline): Use
+       trunc_int_for_mode.
+
+       * emit-rtl.c (offset_address): Call update_temp_slot_address.
+
+2002-03-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
+       * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
+       * flags.h (flag_zero_initialized_in_bss): Declare.
+       * toplev.c (flag_zero_initialized_in_bss): New flag.
+       (lang_independent_options): Add flag_zero_initialized_in_bss.
+       * tree.c (initializer_zerop): New function.
+       * tree.h (initializer_zerop): Declare.
+       * varasm.c (assemble_variable): If we can emit bss, put zero
+       initializers in the bss section.
+
+2002-03-02  Alan Modra  <amodra@bigpond.net.au>
+
+       * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
+       like more than one symbol per .weak directive.
+
+2002-03-01  Richard Henderson  <rth@redhat.com>
+
+       * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
+       adjust argument_pointer by pretend_args_size.
+       (ia64_va_start): Adjust va_start address by -pretend_args_size.
+
+2002-03-01  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
+
+Fri Mar  1 20:59:14 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+       * toplev.c (rest_of_compilation): Delete dead jumptables before
+       loop.
+       * flow.c (delete_dead_jumptables): Make global.
+       * rtl.h (delete_dead_jumptables): Declare.
+
+2002-03-01  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
+       * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
+       * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
+
+2002-03-01  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300-protos.h: Fix formatting.
+       * config/h8300/h8300.c: Likewise.
+       * config/h8300/h8300.h: Likewise.
+
+2002-03-01  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300.c (print_operand): Support 16-bit
+       constant addresses.
+       * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
+
 2002-02-28  Richard Henderson  <rth@redhat.com>
 
        * expmed.c (store_bit_field): Prevent generation of CONCATs;
@@ -194,7 +421,7 @@ objc:
 
 2002-02-27  Andrew MacLeod  <amacleod@redhat.com>
 
-       * dwarf2out.c (stack_adjust_offset): Add support for POST_INC, 
+       * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
        POST_DEC, and POST_MODIFY.
 
 2002-02-27  Zack Weinberg  <zack@codesourcery.com>