* loop.c (check_dbra_loop): Add some code that would allow reversal
of some loops without a known constant loop end if it were enabled.
From-SVN: r22000
* config/sparc/sparc.c (sparc_override_options): If not
TARGET_FPU, turn off TARGET_VIS.
* config/sparc/sparc.h (TARGET_SWITCHES): Add no-vis.
(LEGITIMATE_CONSTANT_P): Allow SF/DF mode zero when TARGET_VIS.
* config/sparc/sparc.md (movsi_insn): Use fzeros not fzero.
(movdi_insn_sp64): Add VIS fzero alternative.
(clear_sf, clear_df): New VIS patterns.
(movsf, movdf expanders): Allow fp_zero_operand flat out when
TARGET_VIS.
(one_cmpldi2_sp64): Provide new fnot1 VIS alternative.
From-SVN: r21996
* config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): New
function.
* config/sparc/sparc.h: Declare it.
* config/sparc/sparc.md (float abs/neg splits): Use it.
(all other splits): Handle SUBREGs properly where necessary.
(unnamed (1<<x)-1 V8PLUS pattern): Disable for now.
From-SVN: r21981
* pt.c (tsubst_copy): Only do typename overloading on an
IDENTIFIER_NODE that happens to look like a typename if it actually
has a type for us to use.
avoid problems w/ SGI STL headers that have variables like __opr or __op1
From-SVN: r21978
* reorg.c (fill_simple_delay_slots): Do not abort if we encounter
an insn on the unfilled_slots_list that has no delay slots.
(fill_eager_delay_slots): Similarly.
From-SVN: r21977
* typeck.c (comp_cv_target_types): Split out...
(comp_target_types): From here. Don't allow cv-qual changes under
a pointer if nptrs == 0. Fix OFFSET_TYPE handling.
(build_ptrmemfunc): Pass 1 to nptrs.
* cvt.c (perform_qualification_conversions): Use comp_ptr_ttypes.
From-SVN: r21974
* reload.c (operands_match_p): Handle rtvecs.
* i386.c (legitimate_pic_address_disp_p): New.
(legitimate_address_p): Use it.
(legitimize_pic_address): Use unspecs to represent @GOT and @GOTOFF.
Handle constant pool symbols just like statics.
(emit_pic_move): Use Pmode not SImode for clarity.
(output_pic_addr_const) [SYMBOL_REF]: Remove @GOT and @GOTOFF hacks.
[UNSPEC]: New, handling what we killed above.
[PLUS]: Detect and abort on invalid symbol arithmetic.
* i386.h (CONSTANT_ADDRESS_P): Remove HIGH.
From-SVN: r21968
* alias.c: Include output.h.
(DIFFERENT_ALIAS_SETS_P): Don't treat alias sets as
different if we're in a varargs function.
* Makefile.in (alias.o): Depend on output.h
From-SVN: r21967
* typeck.c (convert_for_assignment): Converting from pm of vbase
to derived is an error, not a sorry.
* call.c (build_over_call): Use convert_pointer_to_real for 'this'.
* class.c (fixed_type_or_null): Rename from
resolves_to_fixed_type_p. Return the dynamic type of the
expression, if fixed, or null.
(resolves_to_fixed_type_p): Use it. Return 0 if the dynamic type
does not match the static type.
(build_vbase_path): Rename 'alias_this' to 'nonnull'. Use
resolves_to_fixed_type_p again.
From-SVN: r21958
* loop.c (scan_loop): Allocate some slop to handle pseudos
generated by move_movables.
(load_mems_and_recount_loop_regs_set): Honor AVOID_CC_MODE_COPIES
here too.
From-SVN: r21955
* pt.c (tsubst_decl): Move special case code for dealing with
tricky friend templates here from ...
(regenerate_decl_from_template): Here.
From-SVN: r21953
* reload1.c (reload_reg_free_before_p): New argument EQUIV; Changed
all callers. Abort for RELOAD_FOR_INSN. RELOAD_FOR_OUTADDR_ADDR:
conflicts will all RELOAD_FOR_OUTPUT reloads.
From-SVN: r21952
* decl.c (start_decl): Remove redundant linkage check.
* typeck.c (c_expand_return): Handle the case that valtype
is wider than the functions return type.
From-SVN: r21950
* rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Use TARGET_POWERPC64
when testing LEGITIMATE_INDEXED_ADDRESS_P DFmode and DImode.
(LEGITIMIZE_ADDRESS): Use TARGET_POWERPC64 for INDEXED fixup.
* rs6000.c (print_operand, case 'L'): Add UNITS_PER_WORD, not 4.
(print_operand, cases 'O' and 'T'): Fix typos in lossage strings.
* rs6000.md (fix_truncdfsi2_store): Remove %w from non-CONST_INT
operand.
(movdf_softfloat32, movdf_hardfloat64, movdf_softfloat64): Change
'o' to 'm' for GPR variant constraints.
From-SVN: r21947
h
1998-08-24 Benjamin Kosnik <bkoz@cygnus.com>
* cp-tree.h: Declare.
* pt.c (decl_template_parm_p): New function.
* decl.c (pushdecl): Check decls for redeclaring template parms.
(xref_tag): Make redeclaration an error, print decl.
* decl2.c (grokfield): Check field_decls for redeclaration as well.
From-SVN: r21942
