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rs6000.h: Mention Altivec registers in commentary.

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* config/rs6000/rs6000.h: Mention Altivec registers in
	commentary.  Fix typo.

From-SVN: r61401
This commit is contained in:
Zack Weinberg 2003-01-16 18:09:21 +00:00
parent 712becabc6
commit 07488f322a
2 changed files with 60 additions and 54 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2003-01-16 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/rs6000.h: Mention Altivec registers in
commentary. Fix typo.
2003-01-16 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movti_string): Remove clobber.
@ -49,7 +54,7 @@
2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
* config/c4x/c4x.md (epilogue): Correct last patch.
* config/c4x/c4x.md (epilogue): Correct last patch.
2003-01-15 Richard Henderson <rth@redhat.com>
@ -84,7 +89,7 @@
2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
* config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
allocate 4-bytes of locals on 68HC11.
(expand_epilogue): Likewise.
(m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
@ -163,7 +168,7 @@
Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
PR f/9258
* global.c (struct allocno): Add no_stack_reg.
* global.c (struct allocno): Add no_stack_reg.
(global_conflicts): Set no_stack_reg.
(find_reg): Use it.
@ -198,7 +203,7 @@ Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
determined by 'op_type'.
(type attribute): Added more type attributes.
* config/s390/2064.md: New DFA description for z900 pipeline.
2003-01-15 Alexandre Oliva <aoliva@redhat.com>
* config/i386/i386.c (ix86_expand_vector_move): Validize constant
@ -228,7 +233,7 @@ Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
(VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* config/ip2k/ip2k.c (ip2k_attribute_table): New table of
attributes.
attributes.
(TARGET_ATTRIBUTE_TABLE): New macro.
(valid_machine_type_attribute): Remove.
(valid_machine_decl_attribute): Remove.
@ -328,11 +333,11 @@ Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
* Makefile.in (parsedir): New variable.
(docobjdir): New variable.
(c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
(c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
gengtype-lex.c, gengtype-yacc.c): Use parsedir.
(info, cpp.info, gcc.info, gccint.info, gccinstall.info,
cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
Use docobjdir.
* objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
objc.maintainer-clean): Use parsedir.
@ -387,7 +392,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
* doc/invoke.texi: Document -mtune, delete -mcpu
* doc/invoke.texi: Document -mtune, delete -mcpu
option for S/390 and zSeries.
* config/s390/s390.c (s390_tune_string) New variable.
(s390_cpu_string) Delete variable.
@ -434,7 +439,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* cpppch.c (cpp_read_state): Restore the hashtable references
in the cpp_reader.
* tree.h (built_in_decls): Mark for PCH.
* dbxout.c (lastfile): Don't mark for PCH.
@ -510,7 +515,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
(GTFILES): Add dbxout.c.
(gt-dbxout.h): New rule.
* Makefile.in (c-pch.o): Add debug.h as dependency.
* c-pch.c: Include debug.h.
(pch_init): Call start_source_file to keep nesting right.
@ -715,7 +720,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(gt_pch_save_stringpool): New.
(gt_pch_restore_stringpool): New.
* tree.c (init_ttree): Make type_hash_table allocated using GC.
2002-10-04 Geoffrey Keating <geoffk@apple.com>
* gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
@ -744,8 +749,8 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
2002-10-01 Mike Stump <mrs@apple.com>
* ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
* gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
* ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
* gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2002-09-01 Geoffrey Keating <geoffk@redhat.com>
Catherine Moore <clm@redhat.com>
@ -766,7 +771,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(c_common_valid_pch): Warn only when -Winvalid-pch. Call
cpp_valid_state.
(c_common_read_pch): Add NAME parameter. Call cpp_read_state.
* cppfiles.c (stack_include_file): Update for change to
* cppfiles.c (stack_include_file): Update for change to
parameters of cb.read_pch.
* cpphash.h (struct cpp_reader): Add `savedstate' field.
* cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
@ -975,7 +980,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(make_automaton): Call the function and use the mask.
(estimate_one_automaton_bound): Take `min_occ_cycle_num' into
account.
2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/itanium2.md (lfetch): Change the insn reservation.
@ -1014,7 +1019,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
with and without filling the bundle.
(bundling): Combine calls of issue_nops_and_insn.
2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/itanium1.md: New file.
@ -1023,10 +1028,10 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* config/ia64/ia64.md: Move DFA descriptions into the new files.
Remove the old pipeline description.
* config/ia64/ia64.c (ia64_override_options): Add aliases of
itanium processor names.
2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.c (bundling): Print states for Itanium2 too.
@ -1051,7 +1056,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* config/ia64/ia64.md (cpu): New attribute.
(DFA description): Enable it only for Itanium.
2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
Richard Henderson <rth@redhat.com>
@ -1060,22 +1065,22 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
(TARGET_SWITCHES): Rename option `tune-stop-bits' to
`early-stop-bits'.
* config/ia64/ia64.c (ia64_dfa_new_cycle,
final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
instead of TARGET_TUNE_STOP_BITS.
* doc/invoke.texi: Rename option `-mtune-stop-bits' to
`-mearly-stop-bits'.
* config/ia64/ia64.c (automata_option "v"): Comment it.
2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
* config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
New macros.
(TARGET_SWITCHES): Add entries for the new option.
* config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
(stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
@ -1090,7 +1095,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(ia64_reorg): Initiate the new varibales.
* doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
* haifa-sched.c (schedule_block): Modify INSN_TICK of depended
@ -1116,9 +1121,9 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* config/ia64/ia64.c (ia64_sched_init): Check that schedule group
flag is clear after reload.
(adjust_cost): Change cost only for output dependencies.
* config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
* Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
@ -1142,7 +1147,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
Describe the new hook.
2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
* target.h (gcc_target): Add members
@ -1159,7 +1164,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
initialize `ready_try'.
(schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
`dfa_new_cycle' says not to do it.
* config/ia64/ia64.md: Add DFA Itanium 1 description for insn
bundling.
@ -1215,7 +1220,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* doc/tm.texi
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
* config/ia64/ia64.md: Add Itanium1 DFA description.
@ -1240,7 +1245,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
(dfa_pre_cycle_insn): New variable.
2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
@ -1273,7 +1278,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* doc/md.texi (final_presence_set, final_absence_set): Describe
them.
2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (transform_3): Process a missing case (nothing on
@ -1283,9 +1288,9 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
* rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
comments about queried units and the minimization.
* doc/md.texi: Ditto.
* genautomata.c (create_composed_state): Return nonzero if the new
state has been created.
(first_cycle_unit_presence): New function.
@ -1302,15 +1307,15 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
minimization is switched on.
(write_automata): Output code for querying units even if the
minimization is switched on.
2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
syntax of the constructions.
* doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
extended syntax of the constructions.
* genautomata.c (unit_rel_decl): Rename it to
`unit_pattern_rel_decl'.
(pattern_set_el, pattern_reserv): New structures.
@ -1350,7 +1355,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(output_description): Use new function
`output_pattern_set_el_list'.
(generate): Use `initiate_presence_absence_pattern_sets'.
2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
* genattr.c (main): Add output of prototype of new interface
@ -1361,7 +1366,7 @@ Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
(output_dfa_start_func): Use function `dfa_clean_insn_cache' in
the generated code.
(write_automata): Call the new function.
Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
* i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
@ -1517,14 +1522,14 @@ Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
PR optimization/8750
* config/i386/i386.c (ix86_expand_prologue): Don't allow
scheduling pass to move insns across __alloca call.
PR optimization/8750
* config/i386/i386.c (ix86_expand_prologue): Don't allow
scheduling pass to move insns across __alloca call.
2003-01-08 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md: Replace *store_multiple_string
with *stmsi[3-8].
* config/rs6000/rs6000.md: Replace *store_multiple_string
with *stmsi[3-8].
2003-01-08 Jeff Sturm <jsturm@one-point.com>
@ -1533,10 +1538,10 @@ Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
Set SYMBOL_REF_FLAG on local data sym_ref.
2003-01-08 Dale Johannesen <dalej@apple.com>
* function.c (assign_parms): Don't set pretend_args_size if
* function.c (assign_parms): Don't set pretend_args_size if
REG_PARM_STACK_SPACE.
config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
pretend_args_size.
2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
@ -1627,7 +1632,7 @@ Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
HIGH on all variants.
Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
* Makefile.in (PARTITION_H): New.
(BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
* basic-block.h: Include hard-reg-set.h.
@ -1718,7 +1723,7 @@ Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
if the register is set once.
2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
* config/i386/i386.c (ix86_init_mmx_sse_builtins):
__builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
* config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
@ -1726,7 +1731,7 @@ Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
Sunil Davasam <sunil.k.davasam@intel.com>
PR libstdc++/9076
PR libstdc++/9076
* unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
DW_CFA_same_value, read next and ignore.
@ -1803,7 +1808,7 @@ Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
* config/rs6000/altivec.md: Remove spaces from assembler
instruction argument lists.
2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_naked_function_p): Rename from

7
gcc/config/rs6000/rs6000.h
View File

@ -685,7 +685,8 @@ extern int rs6000_default_long_calls;
RS/6000 has 32 fixed-point registers, 32 floating-point registers,
an MQ register, a count register, a link register, and 8 condition
register fields, which we view here as separate registers.
register fields, which we view here as separate registers. AltiVec
adds 32 vector registers and a VRsave register.
In addition, the difference between the frame and argument pointers is
a function of the number of registers saved, so we need to have a
@ -1075,7 +1076,7 @@ extern int rs6000_default_long_calls;
/* The RS/6000 has three types of registers, fixed-point, floating-point,
and condition registers, plus three special registers, MQ, CTR, and the
link register.
link register. AltiVec adds a vector register class.
However, r0 is special in that it cannot be used as a base register.
So make a class for registers valid as base registers.
@ -1640,7 +1641,7 @@ typedef struct machine_function GTY(())
have prototype types for.
For ABI_V4, we treat these slightly differently -- `sysv_gregno' is
the next availible GP register, `fregno' is the next available FP
the next available GP register, `fregno' is the next available FP
register, and `words' is the number of words used on the stack.
The varargs/stdarg support requires that this structure's size