* sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
accordingly.
(attribute insn_class): Provide default definitions based on type.
Remove all insn-specific settings.
(various function units): Remove old SH4 scheduling.
(branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
New attributes. Set them where appropriate.
(cpu unit FS): Don't define / use.
(F3, load_store): New cpu units.
(F01): New reservation.
(all insn_reservations): Make dependent on sh4 pipeline model.
Fix latencies.
(nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
(sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
(mt insn_reservation): Use type mt_group.
(insn_reservation load_store): Split into sh4_load, sh4_load_si,
sh4_fload and sh4_store.
(insn_reservation branch_zero and branch): Replace with sh4_branch.
(insn_reservation branch_far): Replace with sh4_return.
(insn_reservation return_from_exp): Rename to:
(sh4_return_from_exp). Change to be just d_lock*5.
(insn_reservation lds_to_pr): Rename to:
(sh4_lds_to_pr). Change to be just d_lock*2.
(insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
d_lock*2.
(insn_reservation prload_mem): Rename to:
(sh4_prstore_mem). Change to d_lock*2,nothing,memory.
(insn_reservation fpscr_store): Rename to:
(fpscr_load). Change to d_lock,nothing,F1*3.
(insn_reservation fpscr_store_mem): Rename to:
(fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
(insn_reservation multi): Change to
d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
(insn_reservation fp_arith): Change to issue,F01,F2.
(insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
(insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
(insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
(insn_reservation fp_double_cmp): Change to
d_lock,(d_lock+F01),F1+F2,F2.
(insn_reservation dp_div): Change to
issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
* sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
(sh_adjust_cost, SHcompact): Differentiate between different
kinds of dependencies. Drop factor of ten for superscalar.
Use new instruction types. Add new exception rules.
Two small bug fixes:
* sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
* sh.md (mperm_w): Add DONE.
From-SVN: r56601
[gcc]
2002-08-26 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_super_receiver): If inside a class method
of a category, cast the receiver to 'id' before accessing the 'isa'
field so that <objc/objc-class.h> is not needed. For NeXT runtime.
[gcc/testsuite]
2002-08-26 Ziemowit Laski <zlaski@apple.com>
* objc.dg/super-class-2.m: New test.
From-SVN: r56587
* config/s390/s390-protos.h (s390_function_prologue,
s390_function_epilogue): Remove.
config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
config/s390/s390.c (s390_machine_dependent_recorg): New function.
config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
assume BASE_REGISTER and RETURN_REGNUM need to be saved.
(s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
function is not a leaf function. Use save_gprs and restore_gprs.
(s390_emit_epilogue): Likewise.
(save_gprs, restore_gprs): New functions.
(struct s390_frame): Remove return_reg_saved_p member.
(save_fprs_p): Remove.
(s390_optimize_prolog): New function.
(s390_legitimate_reload_constant): Remove now unnecessary check.
(s390_function_count): Remove.
(s390_output_symbolic_const): Replace s390_function_count by
current_function_funcdef_no.
(s390_output_constant_pool): Likewise.
(legitimize_pic_address): Use regs_ever_live to track PIC register
instead of current_function_uses_pic_offset_table.
(s390_emit_prologue): Likewise.
config/s390/s390.md ("call", "call_value"): Likewise.
From-SVN: r56584
* c-opts.c (find_opt): Don't complain about wrong languages
here. Return exact matches even for wrong language.
(c_common_decode_option): Complain about wrong languages
here.
From-SVN: r56583
2002-08-24 Stuart Hastings <stuart@apple.com>
* function.h (struct function): Add flag
all_throwers_are_sibcalls.
* except.c (set_nothrow_function_flags): Replaces
nothrow_function_p. Set new flag.
* except.h (set_nothrow_function_flags): Replaces
nothrow_function_p.
* dwarf2out.c (struct dw_fde_struct): Add flag
all_throwers_are_sibcalls.
(output_call_frame_info): Test it.
(dwarf2out_begin_prologue) Propagate it from cfun to
dw_fde_struct.
* toplev.c (rest_of_compilation): Update calls to
nothrow_function_p.
From-SVN: r56561
2002-08-25 Andre Leis <a.leis@gmx.net>
David Billinghurst (David.Billinghurst@riotinto.com>
* sysdep.c (__gnat_ttyname): include <termios.h> on cygwin
Co-Authored-By: David Billinghurst <David.Billinghurst@riotinto.com>
From-SVN: r56558
* Makefile.am (libgcj_la_SOURCES): Remove name-finder.cc.
(core_java_source_files): Add VMThrowable.java and NameFinder.java
(nat_source_files): Remove natThrowable.cc, add natVMThrowable.cc
and natNameFinder.cc.
* Makefile.in: Regenerate.
* prims.cc: Use trace_enabled from VMThrowable.
* name-finder.cc: Removed.
* gcj/javaprims.h: Add class VMThrowable.
* gnu/gcj/runtime/NameFinder.java: New file.
* gnu/gcj/runtime/natNameFinder.cc: Likewise.
* include/name-finder.h: Removed.
* java/lang/Throwable.java (printStackTrace (PrintStream)): Use new
method stackTraceString().
(printStackTrace (PrintWriter)): Likewise.
(stackTraceString): Complete rewrite of old printStackTrace using
StringBuffer.
(stackTraceStringBuffer): New helper method for stackTraceString().
(fillInStackTrace): Delegate to VMTrowable.
(getStackTrace): Likewise.
(getStackTrace0): Removed.
(trace_enabled, stackTraceBytes): Moved to new VMThrowable.java.
(setStackTrace): Copy given array.
* java/lang/natThrowable.cc: Removed (replaced by natVMThrowable).
* java/lang/VMThrowable.java: New class.
* java/lang/natVMThrowable.cc: New file.
From-SVN: r56556
* config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
for loading delta with num_insns_constant_wide. Calculate
delta_low, delta_high without using a conditional.
From-SVN: r56525
2002-08-22 Paolo Carlini <pcarlini@unitus.it>
* docs/html/faq/index.html: Add Loren James Rittle and
Paolo Carlini to the list of v3 maintainers.
* docs/html/faq/index.txt: Ditto.
* docs/html/17_intro/RELEASE-NOTES: Ditto.
From-SVN: r56516
* where.h (struct _ffewhere_file_): Mark GTY.
(ffewhere_file_kill): Remove prototype.
* where.c: Include ggc.h.
(struct _ffewhere_ll_, struct _ffewhere_root_ll_): Mark GTY.
(ffewhere_root_ll_): Ditto. Change type from struct
_ffewhere_root_ll_ to struct _ffewhere_root_ll_*. All uses
changed.
(ffewhere_file_kill): Remove.
(ffewhere_file_new): Use GC to allocate ffewhereFile objects.
(ffewhere_file_set): Use GC to allocate ffewhereLL_ objects.
(ffewhere_init_1): Use GC to allocate ffewhere_root_ll_ sentinel.
Include gt-f-where.h.
* lex.c (ffelex_current_wf_, ffelex_include_wherefile_): Mark GTY.
Include gt-f-lex.h.
* std.c (ffestd_S3P4): Don't call ffewhere_file_kill.
* config-lang.in (gtfiles): Add f/where.h f/where.c and f/lex.c.
* Make-lang.in (gt-f-lex.h gt-f-where.h): Add to dependents of
s-gtype.
(f/lex.o): Depend on gt-f-lex.h.
(f/where.o): Depend on gt-f-where.h.
From-SVN: r56502
