* config/mips/mips.c (mips_va_arg): For EABI, emit the queued
integer vararg POSTINCREMENT before the destination of the jump
for the hard fp case.
(function_arg_pass_by_reference): Pass a copy of CUM to
FUNCTION_ARG.
* config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Move check
for CONSTANT_ADDRESS_P above while loop for subreg.
From-SVN: r31328
* flow.c (propagate_block): When a prologue/epilogue insn
is marked dead, unconditionally clear libcall_is_dead and
insn_is_dead, and only dump rtl if warnings aren't being
suppressed.
From-SVN: r31327
* i386.c (ix86_attr_length_default): Handle TYPE_STR and TYPE_CLD.
* i386.md (FIRST_PSEUDO_REGISTER): Set to 20.
(FIXED_REGISTERS): Set dirflag as fixed.
(CALL_USED_REGISTERS): Set dirflag as used.
(REG_ALLOC_ORDER): Set dirflag as last one.
(DIRFLAG_REG): New macro.
(MD_ASM_CLOBBERS): Asm clobber dirflag for backward compatibility.
(HI_REGISTER_NAMES): Add dirflag.
(DEBUF_PRINT_REG): Handle dirflag.
* i386.md (type attribute): New cld and str types.
(length_opcode attribute): Set cld and str to 1.
(memory attribute): Set str to unknown - it is not clear from the
patterns.
(pent_np function unit): Prefixed string operations takes 12 cycles
minimally; cld takes 2 cycles.
(ppro_uops attribute): Str is "many" and cld is "few".
(ppro_p0 unit): Handle cld here.
(k6_alux unit): Handle cld and str types.
(k6_load unit): It is ocupied by str opcodes.
(k6_store unit): It is ocupied by str opcodes.
(athlon_decode): Str is vector decoded.
(athlon_ieu): Handle str and cld.
(cld pattern): New.
(movstrsi, clrstr, cmpstr, strlen expander): Emit cld instruction
(movstrsi_1, clrstrsi_1, cmpstrsi_1, strlensi_1,
cmpstrsi_nz_1 insn): Do not output cld instruction
From-SVN: r31326
* gcc.texi (G++ and GCC): Add Java and Chill.
(Bug Critera): Don't list languages.
* gcc.texi (Incompatibilities): No longer claim most C compilers
are K&R.
* gcc.texi (G++ and GCC): Update other front-ends list.
From-SVN: r31323
* haifa-sched.c (extract_bitlst): New parameter for size of the
bitset in bits. All callers changed. Avoid looking at undefined
bits in the bitset.
(edgeset_bitsize): New variable.
(schedule_region): Initialize edgeset_bitsize.
From-SVN: r31322
* elfos.h (ASM_OUTPUT_LIMITED_STRING): Add parentheses around
assignment used as truth value.
* function.c (assign_temp): Mark parameter `dont_promote' with
ATTRIBUTE_UNUSED. Wrap variable `unsignedp' with macro
PROMOTE_FOR_CALL_ONLY.
* genrecog.c (write_subroutine): Mark variable `operands' with
ATTRIBUTE_UNUSED.
* optabs.c (prepare_cmp_insn): Mark parameter `align' with
ATTRIBUTE_UNUSED.
* sdbout.c (sdbout_init): Likewise for parameter `asm_file'.
(sdbout_begin_block, sdbout_end_block): Likewise for `file'.
* toplev.c (note_deferral_of_defined_inline_function): Likewise
for `decl'.
From-SVN: r31293
* alpha.md (adddi_2+1): Limit offset such that it will be
loadable with a single ldah+lda pair.
(adddi_2+2): Explicitly fail split if we can't make it work.
From-SVN: r31267
2000-01-06 Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr>
* defaults.h (DWARF_FRAME_REGISTERS): if not defined, default to
FIRST_PSEUDO_REGISTER
* dwarf2out.c: Don't include frame.h
* dwarfout.c: Likewise
* Makefile.in (dwarfout.o, dwarf2out.o): Remove dependence on
frame.h
From-SVN: r31257
* reg-stack.c (subst_stack_regs_pat): Handle correctly USEs of
dead registers.
* i386.c (movsf splitter): Fix typo in my last checkin.
From-SVN: r31256
2000-01-05 11:25 -0800 Zack Weinberg <zack@rabi.columbia.edu>
* c-decl.c (finish_enum): Simplify code to determine minimum and
maximum values of the enum, and calculate the type. Remove check
for FUNCTION_DECLs in the values list, which cannot happen. Replace
the DECL_INITIAL of each enumeration constant with a copy converted
to the enumeration type. When updating variant types, don't bother
updating the type itself.
* c-typeck.c (build_binary_op): Simplify conditional expressions
when weeding out spurious signed-unsigned warnings. Add new
spurious warning category: if the unsigned quantity is an enum
and its maximum value fits in signed_type(result_type). Update
commentary.
(build_conditional_expr): Warn here if one alternative is signed
and the other is unsigned.
From-SVN: r31244
* configure.in (m68*-*-rtemscoff*): New target, formal name for
old m68*-*-rtems*.
(m68*-*-rtemself*): New target.
(mips64orion-*-rtems*): Remove duplicate definition of tm_file.
(sparc*-*-rtemsaout*): New target, formal name for old sparc*-*-rtems*.
(sparc*-*-rtemself*): New target.
(sparc*-*-rtems*): Now elf not a.out.
* config/i386/rtems.h: Include config/rtems.h.
* config/i386/rtemself.h: Include config/rtems.h.
* config/i960/rtems.h: Include config/rtems.h.
* config/m68k/rtems.h: Include config/rtems.h.
* config/m68k/rtemself.h: Include config/rtems.h.
* config/mips/rtems64.h: Include config/rtems.h.
* config/pa/rtems.h: Include config/rtems.h.
* config/rs6000/rtems.h: Include config/rtems.h.
* config/sh/rtems.h: Include config/rtems.h.
* config/sh/rtemself.h: Include config/rtems.h.
* config/sparc/rtems.h: Include config/rtems.h.
* config/sparc/rtemself.h: Include config/rtems.h
From-SVN: r31231
2000-01-04 Stan Cox <scox@cygnus.com>
* haifa-sched.c (build_control_flow): Change unreachable simple
loop test to check if current block has only one predecessor.
(find_rgns): Initialize degree. Use dest as degree index, not src.
From-SVN: r31208
Clinton Popetz
Jan Hubicka
Jeffrey A Law
David Starner
Kaveh R. Ghazi
Alexandre Oliva
Philip Blundell
Nick Clifton
Hans-Peter Nilsson
Michael Hayes
John Wehle
David Edelsohn
Matt Austern
Richard Henderson
Mumit Khan
Gabriel Dos Reis
Zack Weinberg
Bernd Schmidt
Joel Sherrill
Denis Chertykov
Steve Chamberlain
David Edelsohn
Jan Hubicka
Stan Cox