1 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4 targetm.binds_local_p to set SYMBOL_REF_FLAG.
5 (rs6000_xcoff_encode_section_info): Likewise.
6 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8 2002-09-10 Theodore A. Roth <troth@verinet.com>
10 * gcc/config/avr/avr.h: Set default options for C++ for avr.
12 2002-09-13 Richard Henderson <rth@redhat.com>
14 * Makefile.in (toplev.o): Depend on real.h.
15 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
17 2002-09-14 Alan Modra <amodra@bigpond.net.au>
19 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
20 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
21 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
23 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
25 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
27 2002-09-13 Steve Ellcey <sje@cup.hp.com>
29 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
30 ia64*-*-linux*): Set extra_parts.
31 * config/ia64/t-aix (EXTRA_PARTS): Remove.
32 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
34 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
36 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
37 * config/h8300/h8300.c: Likewise.
38 * config/h8300/h8300.h: Likewise.
39 * config/h8300/h8300.md: Likewise.
40 * doc/invoke.texi: Likewise.
42 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
44 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
46 2002-09-13 Matt Austern <austern@apple.com>
48 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
49 * cp/call.c: Change call-by-const-reference mechanism to use
50 non_cast_lvalue_p when deciding whether the create a temporary.
51 We need a temporary when passing, e.g. (long) x by const ref.
52 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
53 passing a cast expression to a function by const reference.
55 2002-09-13 Richard Henderson <rth@redhat.com>
57 * config/alpha/alpha.md (attr type): Add callpal.
58 (imb, trap, load_tp, set_tp): Use it.
59 * config/alpha/ev4.md (ev4_callpal): New.
60 * config/alpha/ev5.md (ev5_callpal): New.
61 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
62 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
63 (alphaev5_insn_pipe): Likewise.
65 2002-09-13 Andreas Jaeger <aj@suse.de>
67 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
69 2002-09-13 Steve Ellcey <sje@cup.hp.com>
71 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
72 LIB2ADDEH): New, set to NULL.
73 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
75 2002-09-13 Steve Ellcey <sje@cup.hp.com>
77 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
78 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
79 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
83 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
85 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
86 for H8/300, H8/S aa:8 mode.
87 (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
88 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
91 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
93 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
96 2002-09-12 Richard Henderson <rth@redhat.com>
98 * Makefile.in (HOST_PRINT): Use print-rtl1.o
99 (print-rtl.o): Don't define GENERATOR_FILE.
100 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
101 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
102 unless GENERATOR_FILE.
104 2002-09-12 Stan Shebs <shebs@apple.com>
106 * config/darwin.h (USER_LABEL_PREFIX): Define here...
107 * config/i386/darwin.h: ... instead of here.
109 * target.h (struct gcc_target): New field
110 terminate_dw2_eh_frame_info.
111 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
112 (TARGET_INITIALIZER): Add it.
113 * dwarf2out.c (output_call_frame_info): Use target hook.
114 * dwarf2asm.c (dw2_asm_output_delta): Use macro
115 ASM_OUTPUT_DWARF_DELTA if defined.
116 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
117 (ASM_OUTPUT_DWARF_DELTA): Ditto.
118 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
119 (ASM_OUTPUT_DWARF_PCREL): Ditto.
120 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
121 (powerpc-*-darwin*): Ditto.
122 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
123 to work correctly for Darwin.
124 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
125 (STARTFILE_SPEC): Add crtbegin.o.
126 (ENDFILE_SPEC): Define.
127 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
128 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
129 (ASM_OUTPUT_DWARF_DELTA): Define.
130 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
131 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
133 2002-09-13 Alan Modra <amodra@bigpond.net.au>
135 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
136 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
137 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
139 2002-09-12 Zack Weinberg <zack@codesourcery.com>
141 * toplev.c: Move default definition of USER_LABEL_PREFIX...
142 * defaults.h: ... here.
144 2002-09-12 Richard Henderson <rth@redhat.com>
146 * vax.c: Include tree.h earlier.
148 2002-09-12 Stan Shebs <shebs@apple.com>
150 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
151 (machopic_operand_p): Ditto.
153 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
155 * config/arm/arm.c (arm_compute_initial_elimination_offset):
158 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
160 * toplev.c (do_abort): Fix a comment typo.
162 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
164 * cselib.c: Fix comment formatting.
165 * gengtype.c: Likewise.
167 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
169 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
170 (udivmodhi4): Likewise.
172 2002-09-12 Graham Stott <graham.stott@btinternet.com>
173 Roger Sayle <roger@eyesopen.com>
175 * i386.c (any_fp_register_operand, fp_register_operand,
176 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
177 New predicate functions.
178 * i386-protos.h: Add their prototypes.
179 * i386.h: Add them to PREDICATE_CODES.
180 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
181 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
182 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
183 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
184 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
185 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
186 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
187 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
188 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
189 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
190 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
191 Use these new predicates to simplify and correct the use of
192 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
194 2002-09-12 Jason Merrill <jason@redhat.com>
196 * diagnostic.c (output_add_identifier): New fn.
197 * diagnostic.h: Declare it.
199 * calls.c (store_one_arg): Use size_in_bytes to determine the
200 amount of space to push.
202 2002-09-12 Jakub Jelinek <jakub@redhat.com>
204 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
206 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
208 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
209 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
210 (s390_select_ccmode): Likewise.
211 (s390_branch_condition_mask): Likewise.
212 (optimization_options): Do not set flag_branch_on_count.
213 (s390_split_branches): Handle doloop branches.
214 (s390_chunkify_pool): Likewise.
215 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
216 ("doloop_end"): New expander.
217 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
218 associated splitters): New.
220 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
222 * fold-const.c (make_range): Only narrow to signed range if
223 the signed range is smaller than the unsigned range.
225 2002-09-12 Alan Modra <amodra@bigpond.net.au>
227 * emit-rtl.c (set_mem_size): New function.
228 * expr.h (set_mem_size): Declare.
229 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
230 (expand_block_move): Instead, use adjust_address and
231 replace_equiv_address to generate proper aliasing info.
232 Move common code out of conditionals. Localize vars.
234 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
236 * optabs.c (expand_binop): Minor cleanup.
237 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
239 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
241 * print-tree.c (print_node): Print the restrict qualifier.
243 2002-09-11 Janis Johnson <janis187@us.ibm.com>
245 * doc/install.texi: Fix typos.
247 2002-09-11 Zack Weinberg <zack@codesourcery.com>
249 * Makefile.in: Remove all references to s-under and underscore.c.
250 * collect2.c, tlink.c: Change all uses of prepends_underscore
251 to look directly at USER_LABEL_PREFIX.
253 2002-09-11 David Edelsohn <edelsohn@gnu.org>
255 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
257 (rs6000_xcoff_unique_section): Only set section name for public
259 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
260 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
261 duplicate definition.
263 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
265 * pa.md (extzv): Check predicates before emitting extzv_32.
268 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
270 * config/s390/s390.h (MOVE_MAX): Define to correct value.
271 (MAX_MOVE_MAX): Define.
272 (MOVE_BY_PIECES_P): Define.
273 (CLEAR_BY_PIECES_P): Define.
275 2002-09-10 Denis Chertykov <denisc@overta.ru>
277 * config/avr/avr.md (movstrhi): Use right operands for conversion.
279 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
282 * arm.md (insv): Use reg_or_int_operand for operand[3].
284 2002-09-10 David Edelsohn <edelsohn@gnu.org>
286 * rs6000.c (rs6000_assemble_visibility): Protect declaration
287 inside macro. Correct function definition typo.
288 (rs6000_xcoff_section_type_flags): New function.
289 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
290 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
291 with appropriate PIC test.
292 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
294 (rs6000_binds_local_p): Combine PIC flags.
295 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
296 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
298 2002-09-09 Per Bothner <per@bothner.com>
300 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
301 characters, and only print TREE_STRING_LENGTH chars.
303 2002-09-09 Steve Ellcey <sje@cup.hp.com>
305 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
307 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
308 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
309 * config/ia64/ia64.c (ia64_asm_output_external): Create list
310 of external functions if TARGET_HPUX_LD is true.
311 (ia64_hpux_add_extern_decl): New, routine to put names on
312 list of external functions.
313 (ia64_hpux_asm_file_end): Put out declarations for external
314 functions if and only if they are used.
316 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
318 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
319 on TARGET_64BIT before pic register restore.
321 2002-09-09 David Edelsohn <edelsohn@gnu.org>
323 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
324 (TARGET_HAVE_TLS): New description.
326 2002-09-09 Janis Johnson <janis187@us.ibm.com>
328 * doc/extend.texi (Statement Exprs): Fix broken link.
330 2002-09-09 Denis Chertykov <denisc@overta.ru>
332 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
333 right conversion of operands[1].
335 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
337 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
338 commutative. Use "nonimmediate_operand" instead of "register_operand"
339 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
341 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
344 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
345 mark as commutative. Use "nonimmediate_operand" instead of
346 "register_operand" as predicate for operand 1.
348 ("movstrictsi"): Fix typo in insn name.
350 2002-09-09 Jan Hubicka <jh@suse.cz>
352 * i386.c (index_register_operand): New.
353 * i386.h (predicate_codes): Add new predicate.
354 * i386.md (lea_general_*): Use index_regsiter_operand
355 (ashift to lea splitter): Do not produce invalid leas
356 (ashift to mov+ashift split): New.
358 2002-09-09 Nick Clifton <nickc@redhat.com>
360 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
363 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
364 J"orn Rennecke <joern.rennecke@superh.com>
366 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
368 2002-09-09 Alan Modra <amodra@bigpond.net.au>
370 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
371 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
374 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
376 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
378 2002-09-08 Richard Henderson <rth@redhat.com>
380 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
381 (DW_OP_GNU_push_tls_address): New.
382 (DW_OP_lo_user): Fix.
383 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
384 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
385 (size_of_loc_descr): Likewise.
386 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
387 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
388 (loc_descriptor_from_tree): Handle TLS variables.
389 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
390 (add_location_or_const_value_attribute): ... not here. Defer
391 to loc_descriptor_from_tree for TLS variables.
393 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
394 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
395 * config/i386/i386-protos.h: Update.
397 2002-09-08 Roger Sayle <roger@eyesopen.com>
400 * unroll.c (loop_iterations): last_loop_insn should be the previous
401 non-note instruction before loop->end.
402 * loop.c (strength_reduce): The conditional jump is the last
403 non-note instruction before loop->end (as above).
405 2002-09-08 Roger Sayle <roger@eyesopen.com>
407 * combine.c (try_combine): Handle the case that undobuf.other_insn
408 has been turned into a return or unconditional jump, by inserting
409 a BARRIER if necessary.
410 (simplify_set): Test if a condition code setter has a constant
411 comparison at compile time, if so convert this insn to a no-op move
412 and update/simplify the condition code user (undobuf.other_insn).
414 2002-09-08 Krister Walfridsson <cato@df.lth.se>
416 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
417 (CLEAR_INSN_CACHE): Define.
419 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
421 * basic-block.h: Fix comment formatting.
422 * c-common.c: Likewise.
423 * c-common.h: Likewise.
425 * c-pretty-print.c: Likewise.
426 * cfglayout.c: Likewise.
427 * cfgloop.c: Likewise.
428 * defaults.h: Likewise.
429 * et-forest.c: Likewise.
430 * explow.c: Likewise.
431 * function.h: Likewise.
433 * genattrtab.c: Likewise.
434 * gengtype.c: Likewise.
436 * libgcc2.c: Likewise.
438 * profile.c: Likewise.
439 * ra-build.c: Likewise.
442 * tracer.c: Likewise.
443 * tree-inline.c: Likewise.
444 * varasm.c: Likewise.
446 2002-09-08 Jan Hubicka <jh@suse.cz>
448 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
451 * loop.c (loop_gics_reduce): Emit addition after.
453 2002-09-08 Alan Modra <amodra@bigpond.net.au>
455 * varasm.c (default_assemble_visibility): Rename from
457 * output.h: Here too.
458 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
459 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
461 2002-09-08 Alan Modra <amodra@bigpond.net.au>
463 * reload.c (find_reloads <p constraint>): Pass operand_mode to
464 find_reloads_address.
466 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
468 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
469 (anonymous pattern): Likewise.
471 2002-09-07 Scott Snyder <snyder@fnal.gov>
474 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
476 2002-09-07 Roger Sayle <roger@eyesopen.com>
478 * basic-block.h (struct loop): Remove unused cont_dominator field.
480 2002-09-07 Igor Shevlyakov <igor@microunity.com>
482 * varasm.c (decode_rtx_const): Don't check undefined field for
485 2002-09-07 Glen Nakamura <glen@imodulo.com>
488 * sched-deps.c (sched_analyze_insn): Make sure to add insn
489 to reg_last->sets after flushing the dependency lists to guarantee
490 that subsequent clobbers will be dependent on it.
492 2002-09-07 Igor Shevlyakov <igor@microunity.com>
494 * combine.c (simplify_shift_const): Calculate rotate count
495 correctly for vector operands.
497 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
499 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
500 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
501 tree_expr_nonnegative_p.
502 (build_conditional_expr): Likewise.
503 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
505 2002-09-07 Richard Henderson <rth@redhat.com>
507 * builtins.def (inf, inff, infl): Mark const.
508 (huge_val, huge_valf, huge_vall): Likewise.
509 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
511 * real.c (ereal_inf): Clear E before use.
513 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
515 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
516 an expander and an anonymous pattern. Zero out the upper half
517 of the dividend in the expander.
518 (udivmodqi4): Likewise.
520 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
522 * config/h8300/h8300.c: Fix formatting.
523 * config/h8300/h8300.h: Likewise.
524 * config/h8300/h8300.md: Likewise.
526 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
528 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
531 2002-09-07 Graham Stott <graham.stott@btinternet.con>
533 * rtlanal.c (dead_or_set_regno_p): Fix typo.
535 2002-09-07 Alan Modra <amodra@bigpond.net.au>
537 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
539 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
540 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
541 (TARGET_ASM_OUT): Add the above here.
542 * target.h (struct gcc_target): Add "visibility" field.
543 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
544 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
545 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
546 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
548 2002-09-06 Ziemowit Laski <zlaski@apple.com>
550 * c-lang.c (objc_is_id): New stub.
551 * c-tree.h (objc_is_id): New forward declaration.
552 * c-typeck.c (build_c_cast): Do not strip protocol
553 qualifiers from 'id' type.
554 * objc/objc-act.c (objc_comptypes): Correct handling
555 of protocol qualifiers.
558 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
560 * pentium.md (pentium-firstvboth): Fix typo.
562 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
564 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
565 (enum shift_type, enum h8_cpu): Likewise.
566 (INL, ROT, LOP, SPC macros): Likewise.
567 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
569 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
570 space efficient algorithms when optimize for codesize.
572 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
574 Fix PR/1727 and long-standing failing testcase
575 objc/formal-protocol-6.m.
576 * objc-act.c (build_protocol_expr): If compiling for the GNU
577 runtime, create a list of Protocol statically allocated instances
578 if it doesn't exist, then add the Protocol object to this same
580 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
581 instead of TREE_CHAIN.
583 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
585 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
586 10k. Fixed category dumping - print out category names with the
587 proper syntax. Print '@end\n' and not '\n@end' at the end of the
589 (finish_objc): Fixed the -gen-decls option. It was printing out
590 only the last class. Dump an interface declaration of all classes
591 being compiled instead.
593 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
595 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
597 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
598 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
599 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
601 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
602 (return_addr_mask, *check_arch2): New.
604 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
606 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
607 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
608 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
609 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
610 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
611 "adddf3", "*adddf3", "*adddf3_ibm",
612 "addsf3", "*addsf3", "*addsf3_ibm",
613 "muldi3", "mulsi3", "mulsidi3",
614 "muldf3", "*muldf3", "*muldf3_ibm",
615 "mulsf3", "*mulsf3", "*mulsf3_ibm",
616 "*anddi3_cc", "*anddi3_cconly", "anddi3",
617 "*andsi3_cc", "*andsi3_cconly", "andsi3",
618 "*iordi3_cc", "*iordi3_cconly", "iordi3",
619 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
620 "*xordi3_cc", "*xordi3_cconly", "xordi3",
621 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
622 instead of "register_operand" as predicate for "%0" operand.
624 2002-09-06 Jakub Jelinek <jakub@redhat.com>
626 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
627 unconditionally when gcc_cv_as_flags64 checks are gone.
628 * configure: Rebuilt.
630 2002-09-06 Alan Modra <amodra@bigpond.net.au>
632 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
633 2002-07-26 change. Comment.
635 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
637 * frv.c (frv_unique_section, frv_select_section,
638 frv_select_rtx_section): Delete.
639 (frv_in_small_data_p): New.
640 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
641 TARGET_ASM_SELECT_RTX_SECTION): Delete.
642 (TARGET_IN_SMALL_DATA_P): Define.
644 2002-09-05 Dale Johannesen <dalej@apple.com>
646 * reload1.c (reload): Retain only those memory clobbers
647 added for variable-array handling.
649 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
651 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
652 return-in-memory rules.
653 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
655 2002-09-05 David Edelsohn <edelsohn@gnu.org>
657 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
658 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
660 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
662 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
663 not a compile-time constant for the non-IBM case.
664 * config/arm/arm-protos.h (arm_float_words_big_endian): New
666 * config/arm/arm.c (arm_float_words_big_endian): New function.
667 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
668 if TARGET_VFP and not TARGET_HARD_FLOAT.
669 (ARM_FLAG_VFP, TARGET_VFP): Define.
670 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
672 2002-09-05 David Edelsohn <edelsohn@gnu.org>
674 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
675 URLs. Fix AIX wording.
677 2002-09-05 Stan Shebs <shebs@apple.com>
679 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
680 -fPIC equivalent on Darwin.
682 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
684 * sh.c (sh_expand_builtin): Return early if encountering an
685 error_mark for a type.
687 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
689 * config/s390/s390.c (s390_expand_plus_operand): Do not require
690 double-word scratch register.
691 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
693 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
694 "*cli"): Replace s_operand by memory_operand.
695 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
697 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
699 * config/h8300/h8300.c (asm_file_start): Add a missing
702 2002-09-04 Krister Walfridsson <cato@df.lth.se>
704 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
705 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
706 (ix86_output_addr_diff_elt) Likewise.
707 (x86_output_mi_thunk) Likewise.
708 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
710 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * frv.c (frv_encode_section_info): Fix error in last change.
714 2002-09-04 David Edelsohn <edelsohn@gnu.org>
716 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
717 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
718 (TARGET_BINDS_LOCAL_P): Define.
719 (rs6000_override_options): Save original flag_pic value.
720 (rs6000_elf_select_section): Call default_elf_select_section_1.
721 (rs6000_elf_unique_section): Call default_unique_section_1.
722 (rs6000_elf_in_small_data_p): New function.
723 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
724 (rs6000_xcoff_select_section): Update based on defaults.
725 (rs6000_xcoff_unique_section): Set to basic name if not common.
726 (rs6000_binds_local_p): New function.
727 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
728 targetm.have_srodata_section if SDATA_EABI.
729 (TARGET_IN_SMALL_DATA_P): Define.
731 2002-09-04 Dale Johannesen <dalej@apple.com>
733 * varasm.c (struct rtx_const, decode_rtx_const):
734 Make veclo and vechi fields not share storage.
736 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
738 * loop.c (scan_loop): Don't mark separate insns out of a libcall
740 (move_movables): Abort if we see the first insn of a libcall.
742 2002-09-04 Richard Henderson <rth@redhat.com>
744 * builtin-types.def (BT_FN_FLOAT): New.
745 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
746 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
747 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
748 * builtins.c (fold_builtin_inf): New.
749 (fold_builtin): Call it.
750 * real.c (ereal_inf): New.
751 * real.h: Declare it.
752 * doc/extend.texi: Document new builtins.
754 2002-09-04 Richard Henderson <rth@redhat.com>
756 * cse.c (cse_insn): Avoid subreg games if the equivalence
757 is already in the proper mode.
759 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
762 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
764 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
766 * pa.md (setccfp0, setccfp1): New patterns.
768 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
770 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
771 frv_select_section, frv_select_rtx_section,
772 frv_encode_section_info, frv_unique_section): Delete.
773 * frv.c: Update for target hooks.
774 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
775 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
776 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
778 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
780 * ip2k-protos.h (function_prologue, function_epilogue,
781 encode_section_info): Update to match target hook specification.
782 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
783 (function_prologue, function_epilogue, encode_section_info):
784 Update to match target hook specification.
785 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
786 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
787 (NOTICE_UPDATE_CC): Cast to void.
788 * ip2k.md: Add defaults in switch statements.
790 2002-09-04 Janis Johnson <janis187@us.ibm.com>
792 * doc/trouble.texi (Interoperation): Update information about C++ ABI
795 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
797 * config/sparc/t-netbsd64: Disable multilib for now.
799 2002-09-04 David Edelsohn <edelsohn@gnu.org>
801 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
802 * target.h (gcc_target): Add have_srodata_section member.
803 * varasm.c (section_category): Add SECCAT_SRODATA.
804 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
805 READONLY_SDATA_SECTION defined.
806 (decl_readonly_section_1): True for SECCAT_SRODATA also.
807 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
808 (default_unique_section_1): Likewise.
810 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
812 * expr.c (emit_group_load): Revise to allow splitting TCmode source
815 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
816 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
817 for floating-point register class.
818 * pa.c (function_arg): Fix handling of modes wider than one word for
821 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
823 * combine.c (make_compound_operation): Don't generate zero / sign
824 extensions in floating point modes.
826 2002-09-04 Janis Johnson <janis187@us.ibm.com>
828 * doc/c-tree.texi: Fix overfull hboxes.
829 * doc/cppopts.texi: Ditto.
830 * doc/extend.texi: Ditto.
831 * doc/gty.texi: Ditto.
832 * doc/invoke.texi: Ditto.
833 * doc/makefile.texi: Ditto.
834 * doc/rtl.texi: Ditto.
835 * doc/standards.texi: Ditto.
836 * doc/tm.texi: Ditto.
838 2002-09-04 Richard Henderson <rth@redhat.com>
840 * c-common.c (builtin_define_with_hex_fp_value): New.
841 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
843 2002-09-04 Janis Johnson <janis187@us.ibm.com>
845 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
846 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
847 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
848 Warn that these options can break ABI compatibility.
850 2002-09-04 Richard Henderson <rth@redhat.com>
852 * real.c (ereal_to_decimal): Add digits parameter.
853 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
854 * c-pretty-print.c (pp_c_real_literal): Update call.
855 * print-rtl.c (print_rtx): Likewise.
856 * print-tree.c (print_node_brief, print_node): Likewise.
857 * sched-vis.c (print_value): Likewise.
858 * config/arc/arc.c (arc_print_operand): Likewise.
859 * config/c4x/c4x.c (c4x_print_operand): Likewise.
860 * config/i370/i370.h (PRINT_OPERAND): Likewise.
861 * config/i386/i386.c (print_operand): Likewise.
862 * config/i960/i960.c (i960_print_operand): Likewise.
863 * config/ip2k/ip2k.c (asm_output_float): Likewise.
864 * config/m32r/m32r.c (m32r_print_operand): Likewise.
865 * config/m68hc11/m68hc11.c (print_operand): Likewise.
866 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
867 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
868 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
869 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
870 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
871 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
872 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
873 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
874 * config/mips/mips.c (print_operand): Likewise.
875 * config/ns32k/ns32k.c (print_operand): Likewise.
876 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
877 * config/vax/vax.h (PRINT_OPERAND): Likewise.
878 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
880 2002-09-04 Bob Wilson <bob.wilson@acm.org>
882 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
883 xtensa_multibss_section_type_flags.
884 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
886 2002-09-04 Richard Henderson <rth@redhat.com>
888 * doc/install-old.texi: Don't mention enquire.
889 * doc/sourcebuild.texi: Update float.h description.
891 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
893 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
895 2002-09-03 David Edelsohn <edelsohn@gnu.org>
897 * varasm.c (default_section_type_flags): Append _1 to name with
898 shlib parameter. Use original name to call new function with
900 (decl_readonly_section): Likewise.
901 (default_elf_select_section): Likewise.
902 (default_unique_section): Likewise.
903 (default_bind_local_p): Likewise.
904 (categorize_decl_for_section): Add shlib parameter to use in place
905 of implicit flag_pic.
906 * output.h: Declare new functions with _1 and shlib argument.
908 2002-09-03 Janis Johnson <janis187@us.ibm.com>
910 * doc/install.texi: Fix typos, formatting problems, and obvious
911 overfull/underfull boxes.
913 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
914 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
915 include its file, compat.texi.
916 * doc/compat.texi: New file with new chapter, Binary Compatibility.
918 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
920 Debian BTS Bug #157416
921 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
922 * cpplib.c (destringize_and_run): Kludge around getting
923 tokens from in-progress macros.
924 (_cpp_do__Pragma): Simplify.
926 2002-09-03 Steve Ellcey <sje@cup.hp.com>
928 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
929 (CPP_CPU_SPEC): Remove.
930 (TARGET_CPU_CPP_BUILTINS): New.
931 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
933 (TARGET_OS_CPP_BUILTINS): New.
934 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
935 (TARGET_OS_CPP_BUILTINS): New.
936 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
937 TARGET_OS_CPP_BUILTINS.
938 (CPP_PREDEFINES): Remove.
939 (CPLUSPLUS_CPP_SPEC): Remove.
940 (TARGET_OS_CPP_BUILTINS): New.
942 2002-09-03 Richard Henderson <rth@redhat.com>
944 * Makefile.in (USER_H): Add ginclude/float.h.
946 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
947 (mostlyclean): Don't remove float.h intermediate files.
948 (distclean): Don't remove float.h.
949 * config.gcc: Remove all float_format references.
950 * configure.in (float_format, float_h_file): Remove.
952 * c-common.c: Include tree-inline.h.
953 (builtin_define_with_int_value): New.
954 (builtin_define_type_precision): Use it.
955 (builtin_define_float_constants): New.
956 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
958 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
959 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
960 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
961 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
962 (TARGET_FLT_EVAL_METHOD): New.
964 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
965 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
966 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
967 * ginclude/float.h: New.
969 2002-09-03 Stan Shebs <shebs@apple.com>
971 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
972 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
973 (PREFERRED_DEBUGGING_TYPE): Ditto.
974 (ASM_OUTPUT_IDENT): Remove empty definition.
976 2002-09-03 Steve Ellcey <sje@cup.hp.com>
978 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
980 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
981 handling routine for builtin pragma.
982 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
983 Registered pragma handling routine.
984 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
985 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
986 If builtin pragma seen for math routine and C89 conformance is
987 requested use different math function in order to set errno.
988 * t-ia64 (ia64-c.o): Add new rule for new file.
990 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
992 * config/s390/s390.md ("movti"): Add Q->Q alternative.
993 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
994 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
996 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
997 "*movsf_ss"): Remove.
999 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1001 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1004 2002-09-03 Arati Dikey <aratid@kpit.com>
1006 * h8300.c (asm_file_start): Corrected optimization comment.
1008 2002-09-03 Stan Shebs <shebs@apple.com>
1010 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1011 * c-tree.h (recognize_objc_keyword): Remove decl.
1012 * c-typeck.c (comp_target_types): Update a comment.
1014 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1016 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1017 and register validity checks.
1018 (general_s_operand): Adapt to s390_decompose_address interface change.
1019 (q_constraint): Likewise.
1020 (s390_expand_plus_operand): Likewise.
1021 (legitimiate_address_p): Likewise.
1022 (legitimate_la_operand_p): Likewise.
1023 (legitimize_la_operand): Likewise.
1024 (print_operand_address): Likewise.
1025 (print_operand): Likewise.
1027 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1030 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1031 was causing the new selector never to match the existing ones
1032 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1034 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1036 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1038 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1040 * expr.c (expand_expr): Remove extraneous comment and code.
1042 2002-08-31 Richard Henderson <rth@redhat.com>
1044 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1046 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1048 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1050 2002-08-30 Richard Henderson <rth@redhat.com>
1053 * c-objc-common.c: Include target.h.
1054 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1055 don't bind locally. Factor setting DECL_UNINLINABLE.
1056 * Makefile.in (c-objc-common.o): Update.
1058 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1060 * doc/install.texi (Configuration, Building): Fix a typo and
1061 some formatting directives.
1063 2002-08-30 Paul Koning <pkoning@equallogic.com>
1065 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1066 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1068 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1069 for alphabetic order.
1070 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1071 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1072 (VAX_HALFWORD_ORDER): Document.
1073 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1075 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1076 (ASM_OUTPUT_LABEL_REF): Fix font.
1077 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1079 2002-08-30 Denis Chertykov <denisc@overta.ru>
1081 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1083 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1084 CONST_DOUBLE constants.
1086 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1088 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1089 related defines to...
1090 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1091 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1094 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1096 * config/arm/arm.c (arm_asm_output_labelref): New function.
1097 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1098 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1100 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1102 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1103 memory exhausted" workarounds.
1105 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1107 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1108 * toplev.c (crash_signal): Likewise.
1110 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1112 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1113 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1114 Extended, updated documentation.
1115 (-Wundeclared-selector): Documented.
1117 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1119 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1120 the value 1. Do not undef before defining.
1121 * config/darwin.h: Likewise.
1122 * config/dbx.h: Likewise.
1123 * config/dbxcoff.h: Likewise.
1124 * config/dbxelf.h: Likewise.
1125 * config/elfos.h: Likewise.
1126 * config/interix.h: Likewise.
1127 * config/lynx-ng.h: Likewise.
1128 * config/lynx.h: Likewise.
1129 * config/netware.h: Likewise.
1130 * config/psos.h: Likewise.
1131 * config/svr3.h: Likewise.
1132 * config/alpha/alpha.h: Likewise.
1133 * config/alpha/elf.h: Likewise.
1134 * config/alpha/vms.h: Likewise.
1135 * config/arc/arc.h: Likewise.
1136 * config/arm/aout.h: Likewise.
1137 * config/arm/coff.h: Likewise.
1138 * config/c4x/c4x.h: Likewise.
1139 * config/h8300/h8300.h: Likewise.
1140 * config/i386/cygwin.h: Likewise.
1141 * config/i386/djgpp.h: Likewise.
1142 * config/i386/gas.h: Likewise.
1143 * config/i386/gstabs.h: Likewise.
1144 * config/i386/i386-coff.h: Likewise.
1145 * config/i386/i386-interix.h: Likewise.
1146 * config/i386/sco5.h: Likewise.
1147 * config/i386/svr3dbx.h: Likewise.
1148 * config/i386/sysv3.h: Likewise.
1149 * config/i386/win32.h: Likewise.
1150 * config/i386/x86-64.h: Likewise.
1151 * config/i960/i960.h: Likewise.
1152 * config/ia64/ia64.h: Likewise.
1153 * config/ip2k/ip2k.h: Likewise.
1154 * config/m32r/m32r.h: Likewise.
1155 * config/m68k/3b1.h: Likewise.
1156 * config/m68k/3b1g.h: Likewise.
1157 * config/m68k/ccur-GAS.h: Likewise.
1158 * config/m68k/coff.h: Likewise.
1159 * config/m68k/hp2bsd.h: Likewise.
1160 * config/m68k/hp310g.h: Likewise.
1161 * config/m68k/hp320g.h: Likewise.
1162 * config/m68k/hp3bsd.h: Likewise.
1163 * config/m68k/hp3bsd44.h: Likewise.
1164 * config/m68k/linux-aout.h: Likewise.
1165 * config/m68k/m68k-aout.h: Likewise.
1166 * config/m68k/mot3300.h: Likewise.
1167 * config/m68k/netbsd.h: Likewise.
1168 * config/m68k/openbsd.h: Likewise.
1169 * config/m68k/pbb.h: Likewise.
1170 * config/m68k/plexus.h: Likewise.
1171 * config/m68k/sun2.h: Likewise.
1172 * config/m68k/sun3.h: Likewise.
1173 * config/m68k/tower-as.h: Likewise.
1174 * config/m68k/vxm68k.h: Likewise.
1175 * config/m88k/aout-dbx.h: Likewise.
1176 * config/m88k/m88k-aout.h: Likewise.
1177 * config/mcore/mcore-elf.h: Likewise.
1178 * config/mcore/mcore-pe.h: Likewise.
1179 * config/mips/elf.h: Likewise.
1180 * config/mips/elf64.h: Likewise.
1181 * config/mips/iris5gas.h: Likewise.
1182 * config/mips/iris6.h: Likewise.
1183 * config/mips/mips.h: Likewise.
1184 * config/mips/sni-gas.h: Likewise.
1185 * config/mmix/mmix.h: Likewise.
1186 * config/ns32k/netbsd.h: Likewise.
1187 * config/pa/pa64-hpux.h: Likewise.
1188 * config/romp/romp.h: Likewise.
1189 * config/rs6000/sysv4.h: Likewise.
1190 * config/rs6000/xcoff.h: Likewise.
1191 * config/sh/coff.h: Likewise.
1192 * config/sh/elf.h: Likewise.
1193 * config/sparc/linux64.h: Likewise.
1194 * config/sparc/liteelf.h: Likewise.
1195 * config/sparc/netbsd.h: Likewise.
1196 * config/sparc/openbsd.h: Likewise.
1197 * config/sparc/pbd.h: Likewise.
1198 * config/sparc/sp64-elf.h: Likewise.
1199 * config/sparc/sp86x-elf.h: Likewise.
1200 * config/sparc/sparc.h: Likewise.
1201 * config/vax/vax.h: Likewise.
1202 * config/vax/vaxv.h: Likewise.
1204 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1206 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1208 (get_shift_alg): Corresponding changes.
1210 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1212 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1214 2002-08-29 Richard Henderson <rth@redhat.com>
1216 * expr.h (enum block_op_methods): New.
1217 (emit_block_move): Update prototype.
1218 * expr.c (block_move_libcall_safe_for_call_parm): New.
1219 (emit_block_move_via_loop): New.
1220 (emit_block_move): Use them. New argument METHOD.
1221 (emit_push_insn): Always respect the given alignment.
1222 (expand_assignment): Update call to emit_block_move.
1223 (store_expr, store_field, expand_expr): Likewise.
1224 * builtins.c (expand_builtin_apply): Likewise.
1225 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1226 * function.c (expand_function_end): Likewise.
1227 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1228 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1229 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1230 (save_fixed_argument_area): Use emit_block_move with
1231 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1232 (restore_fixed_argument_area): Likewise.
1233 (store_one_arg): Fix alignment parameter to emit_push_insn.
1235 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1237 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1239 2002-08-29 Catherine Moore <clm@redhat.com>
1241 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1242 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1243 (PREDICATE_CODES): Include new predicates.
1244 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1245 (TARGET_SWITCHES): Add strict-align.
1246 (TARGET_STRICT_ALIGN): New.
1247 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1248 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1250 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1252 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1253 L_callt_save_r2_r31, L_return_r2_r31,
1254 L_save_all_interrupt): Change addi to add.
1255 (L_save_interrupt, L_return_interrupt): Rework.
1256 (__return_r31): Correct .size directive.
1257 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1258 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1260 * config/v850/v850.c (expand_prologue): Call
1261 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1262 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1263 (reg_or_int9_operand): New predicate.
1264 (reg_or_const_operand): New routine.
1265 * config/v850/v850.md (return_interrupt): Changed from
1267 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1268 (callt_save_interrupt): Change save sequence.
1269 (callt_return_interrupt): New.
1270 (save_interrupt): Don't use runtime function for LONG_CALLS
1271 and TARGET_PROLOG_FUNCTION.
1272 (save_all_interrupt): Likewise.
1273 (mulsi3): Use new predicate.
1274 (moviscc): Disallow some combination of constants.
1275 Fix define_split for sasf insns, so that it will not generate bad
1276 code if operand0 and operand5 are the same.
1277 * config/v850/v850-protos.h: Prototype new predicates.
1279 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1281 * c-common.c (builtin_define_type_precision): New function.
1282 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1283 wchar_t is unsigned in C++.
1284 * doc/cpp.texi (Common Predefined Macros): Document
1285 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1286 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1287 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1289 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1291 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1292 section. Mention that it is enabled by -Wall.
1293 (-Wall): Mention that there can be language-specific warnings as well.
1294 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1295 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1297 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1299 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1302 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1303 attribute for SHCOMPACT.
1305 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1307 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1310 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1312 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1314 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1315 "MASK_GAS|MASK_ABICALLS".
1316 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1317 (TARGET_DEFAULT): Remove.
1318 (MACHINE_TYPE): Undefine before defining.
1319 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1321 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1323 * c-common.c (warn_abi): New variable.
1324 * c-common.h (warn_abi): Likewise.
1325 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1326 (c_common_decode_option): Handle it.
1327 * doc/invoke.texi: Document -Wabi.
1329 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1331 * c-common.c (warn_undeclared_selector): New variable.
1332 * c-common.h (warn_undeclared_selector): Idem.
1333 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1334 to on when -Wundeclared-selector is found.
1335 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1336 * objc/objc-act.c (build_selector_expr): If
1337 warn_undeclared_selector is set, check that the selector has
1338 already been defined, and emit a warning if not.
1340 2002-08-27 Nick Clifton <nickc@redhat.com>
1341 Catherine Moore <clm@redhat.com>
1342 Jim Wilson <wilson@cygnus.com>
1344 * config.gcc: Add v850e-*-* target.
1345 Add --with-cpu= support for v850.
1346 * config/v850/lib1funcs.asm: Add v850e callt functions.
1347 * config/v850/v850.h: Add support for v850e target.
1348 * config/v850/v850.c: Add functions to support v850e target.
1349 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1350 * config/v850/v850.md: Add patterns for v850e instructions.
1351 * doc/invoke.texi: Document new v850e command line switches.
1353 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1354 Aldy Hernandez <aldyh at redhat dot com>
1356 * doc/tm.texi: Applied numerous fixes to the automaton based
1357 scheduler descrition.
1359 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1361 * i386.c (classify_argument): Handle variable sized objects.
1363 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1365 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1367 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1369 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1371 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1373 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1375 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1377 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1378 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1380 (attribute insn_class): Provide default definitions based on type.
1381 Remove all insn-specific settings.
1382 (various function units): Remove old SH4 scheduling.
1383 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1384 New attributes. Set them where appropriate.
1385 (cpu unit FS): Don't define / use.
1386 (F3, load_store): New cpu units.
1387 (F01): New reservation.
1388 (all insn_reservations): Make dependent on sh4 pipeline model.
1390 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1391 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1392 (mt insn_reservation): Use type mt_group.
1393 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1394 sh4_fload and sh4_store.
1395 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1396 (insn_reservation branch_far): Replace with sh4_return.
1397 (insn_reservation return_from_exp): Rename to:
1398 (sh4_return_from_exp). Change to be just d_lock*5.
1399 (insn_reservation lds_to_pr): Rename to:
1400 (sh4_lds_to_pr). Change to be just d_lock*2.
1401 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1403 (insn_reservation prload_mem): Rename to:
1404 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1405 (insn_reservation fpscr_store): Rename to:
1406 (fpscr_load). Change to d_lock,nothing,F1*3.
1407 (insn_reservation fpscr_store_mem): Rename to:
1408 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1409 (insn_reservation multi): Change to
1410 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1411 (insn_reservation fp_arith): Change to issue,F01,F2.
1412 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1413 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1414 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1415 (insn_reservation fp_double_cmp): Change to
1416 d_lock,(d_lock+F01),F1+F2,F2.
1417 (insn_reservation dp_div): Change to
1418 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1419 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1420 (sh_adjust_cost, SHcompact): Differentiate between different
1421 kinds of dependencies. Drop factor of ten for superscalar.
1422 Use new instruction types. Add new exception rules.
1424 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1426 * sh.md (mperm_w): Add DONE.
1428 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1430 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1432 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1434 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1436 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1438 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1440 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1442 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1445 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1447 * c-common.c (cpp_define_data_format): New function.
1448 (cb_register_builtins): Call it.
1450 * doc/cpp.texi (Common Predefined Macros): Document
1451 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1452 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1453 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1454 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1455 __TARGET_USES_VAX_H_FLOAT__.
1457 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1459 * objc/objc-act.c (get_super_receiver): If inside a class method
1460 of a category, cast the receiver to 'id' before accessing the 'isa'
1461 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1463 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1465 * config/s390/s390-protos.h (s390_function_prologue,
1466 s390_function_epilogue): Remove.
1467 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1468 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1470 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1471 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1472 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1473 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1474 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1476 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1477 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1478 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1479 function is not a leaf function. Use save_gprs and restore_gprs.
1480 (s390_emit_epilogue): Likewise.
1481 (save_gprs, restore_gprs): New functions.
1482 (struct s390_frame): Remove return_reg_saved_p member.
1483 (save_fprs_p): Remove.
1484 (s390_optimize_prolog): New function.
1485 (s390_legitimate_reload_constant): Remove now unnecessary check.
1487 (s390_function_count): Remove.
1488 (s390_output_symbolic_const): Replace s390_function_count by
1489 current_function_funcdef_no.
1490 (s390_output_constant_pool): Likewise.
1492 (legitimize_pic_address): Use regs_ever_live to track PIC register
1493 instead of current_function_uses_pic_offset_table.
1494 (s390_emit_prologue): Likewise.
1495 config/s390/s390.md ("call", "call_value"): Likewise.
1497 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1499 * c-opts.c (find_opt): Don't complain about wrong languages
1500 here. Return exact matches even for wrong language.
1501 (c_common_decode_option): Complain about wrong languages
1504 2002-08-24 Stuart Hastings <stuart@apple.com>
1506 * function.h (struct function): Add flag
1507 all_throwers_are_sibcalls.
1508 * except.c (set_nothrow_function_flags): Replaces
1509 nothrow_function_p. Set new flag.
1510 * except.h (set_nothrow_function_flags): Replaces
1512 * dwarf2out.c (struct dw_fde_struct): Add flag
1513 all_throwers_are_sibcalls.
1514 (output_call_frame_info): Test it.
1515 (dwarf2out_begin_prologue) Propagate it from cfun to
1517 * toplev.c (rest_of_compilation): Update calls to
1520 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1522 * ggc-page.c (compute_inverse): Short circuit calculation for
1523 object sizes larger than half a page.
1525 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1527 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1528 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1530 (rs6000_elf_unique_section): Likewise.
1532 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1534 * ns32k.c (ns32k_globalize_label): Delete.
1535 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1537 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1539 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1540 for loading delta with num_insns_constant_wide. Calculate
1541 delta_low, delta_high without using a conditional.
1543 2002-08-22 Jason Merrill <jason@redhat.com>
1545 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1546 * c-common.def: Adjust.
1547 * c-dump.c (c_dump_tree): Adjust.
1548 * c-semantics.c (genrtl_return_stmt): Adjust.
1549 * c-pretty-print.c (pp_c_statement): Adjust.
1550 * tree-inline.c (copy_body_r): Adjust.
1552 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1554 * ggc-page.c: Avoid division in ggc_set_mark.
1555 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1556 compute_inverse): New.
1557 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1558 (init_ggc): Initialize inverse_table.
1560 2002-08-22 Tom Tromey <tromey@redhat.com>
1562 * doc/install.texi (Configuration): Document --datadir.
1564 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1566 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1568 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1570 * gengtype-lex.l (ID): Allow underscore as first character.
1572 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1574 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1576 (rs6000_xcoff_asm_named_section): Rename.
1577 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1579 2002-08-21 Tom Tromey <tromey@redhat.com>
1581 For PR java/6005 and PR java/7611:
1582 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1584 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1585 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1586 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1587 (LANG_HOOKS_INITIALIZER): Use it.
1588 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1591 2002-08-21 Stan Shebs <shebs@apple.com>
1593 * tree.c (finish_vector_type): Fix a typo in a comment.
1594 * Makefile.in: Fix "the the" stutters in comments.
1595 * genautomata.c: Ditto.
1597 * regrename.c: Ditto.
1598 * config/alpha/alpha.c: Ditto.
1599 * config/alpha/vms-crt0-64.c: Ditto.
1600 * config/alpha/vms-crt0.c: Ditto.
1601 * config/alpha/vms-psxcrt0-64.c: Ditto.
1602 * config/alpha/vms-psxcrt0.c: Ditto.
1603 * config/d30v/d30v.h: Ditto.
1604 * config/fr30/fr30.h: Ditto.
1605 * config/rs6000/rs6000.c: Ditto.
1606 * config/stormy16/stormy16.h: Ditto.
1607 * doc/md.texi: Ditto.
1609 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1611 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1613 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1615 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1616 short, signed or unsigned into hard errors. Fixes PR c/4319.
1617 Also make duplicate modifiers such as "short short" into hard
1620 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1621 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1623 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1624 to the actual end. Add '@end table' and '@table @code'.
1626 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1628 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1630 * unroll.c (biv_total_increment): Don't try to compute the total
1631 increment for FP BIVs.
1633 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1636 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1637 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1638 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1639 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1640 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1641 (GLOBAL_ASM_OP): Define.
1642 * arm.c (aof_globalize_label): New function.
1643 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1644 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1645 * c4x.c (c4x_globalize_label): New function.
1646 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1647 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1648 (GLOBAL_ASM_OP): Define.
1649 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1650 * darwin-protos.h (darwin_globalize_label): Declare.
1651 * darwin.c (darwin_globalize_label): New function.
1652 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1653 (ASM_GLOBALIZE_LABEL): Delete.
1654 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1655 * dsp16xx.c (asm_output_common): Use target hook.
1656 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1657 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1658 (GLOBAL_ASM_OP): Define.
1659 * i370.c (i370_globalize_label): New function.
1660 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1661 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1662 * i386.c (ix86_asm_file_end): Use target hook.
1663 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1664 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1665 * ia64.c (ia64_asm_output_external): Likewise.
1666 * ia64/sysv4.h: Update comment.
1667 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1668 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1669 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1670 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1671 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1672 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1673 * mmix.c (mmix_asm_globalize_label): Likewise.
1674 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1675 (GLOBAL_ASM_OP): Define.
1676 * ns32k.c (ns32k_globalize_label): New function.
1677 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1678 (ASM_GLOBALIZE_LABEL): Delete.
1679 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1680 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1681 * pa.c (pa_globalize_label): New function.
1682 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1683 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1684 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1685 (GLOBAL_ASM_OP): Define.
1686 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1687 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1688 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1689 (GLOBAL_ASM_OP): Define.
1690 * v850.c (v850_output_aligned_bss): Use target hook.
1691 * vax.c (vms_globalize_label): New function.
1692 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1693 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1694 (GLOBAL_ASM_OP): Define.
1695 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1696 * doc/tm.texi: Update docs.
1697 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1699 * final.c (output_alternate_entry_point): Likewise.
1700 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1701 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1702 * output.h (assemble_global): Delete.
1703 (default_globalize_label): Declare.
1704 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1705 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1706 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1707 * target.h (gcc_target): Add globalize_label member.
1708 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1709 globalize_decl): Use target hook.
1710 (assemble_global): Delete.
1711 (default_globalize_label): New function.
1713 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1715 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1717 2002-08-20 Devang Patel <dpatel@apple.com>
1718 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1720 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1722 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1723 * arm.c (thumb_output_function_prologue): Likewise.
1724 * avr.c (print_operand): Likewise.
1725 * c4x.c (c4x_print_operand): Likewise.
1726 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1727 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1728 * cris.c (cris_target_asm_function_prologue,
1729 cris_asm_output_mi_thunk): Likewise.
1730 * h8300.c (print_operand): Likewise.
1731 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1732 * ip2k.c (print_operand): Likewise. Fix format specifier.
1733 * m68hc11.c (asm_print_register, print_operand,
1734 print_operand_address): Use stdio instead of asm_fprintf.
1735 (print_operand_address): Fix format specifier.
1736 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1737 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1739 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1740 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1741 * m68k.c (m68k_output_function_prologue,
1742 m68k_output_function_epilogue, print_operand): Likewise.
1743 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1744 Likewise. Fix format specifier.
1745 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1746 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1747 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1749 2002-08-15 Eric Christopher <echristo@redhat.com>
1750 Jeff Knaggs <jknaggs@redhat.com>
1752 * config.gcc (mipsisa64sr71k-elf): New target.
1753 * config/mips/sr71k.md: New file.
1754 * config/mips/mips.md: Use it.
1755 (rot*): Add sr71k specifics.
1756 * config/mips/t-sr71k: New file.
1757 * config/mips/mips.h (sr71k): New cpu.
1758 (TARGET_SR71K): Use it.
1759 (TUNE_SR71K): Ditto.
1760 (GENERATE_BRANCHLIKELY): Ditto.
1761 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1762 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1763 * config/mips/mips.c (sr71k): New cpu.
1764 (mips_use_dfa_pipeline_interface): Use.
1766 2002-08-15 Eric Christopher <echristo@redhat.com>
1767 Richard Sandiford <rsandifo@redhat.com>
1768 Aldy Hernandez <aldyh@redhat.com>
1769 Graham Stott <grahams@redhat.com>
1770 Michael Meissner <meissner@redhat.com>
1771 Gavin Romig-Koch <gavin@redhat.com>
1772 Ken Raeburn <raeburn@cygnus.com>
1773 Alexandre Oliva <aoliva@redhat.com>
1775 * config.gcc (mips64vr-elf): New target.
1776 * config/mips/5400.md: New file.
1777 * config/mips/5500.md: Ditto.
1778 * config/mips/mips.md: Use them.
1780 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1782 (mips_issue_rate): Use them.
1783 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1784 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1785 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1787 (TARGET_MIPSx): Use them.
1788 (TUNE_MIPSx): Ditto.
1789 (GETNATE_MULT3_SI): Ditto.
1790 (ISA_HAS_BRANCHLIKELY): Ditto.
1791 (ISA_HAS_CONDMOVE): Ditto.
1792 (ISA_HAS_NMADD_NMSUB): Ditto.
1793 (ISA_HAS_MULHI): New. Ditto.
1794 (ISA_HAS_MULS): Ditto.
1795 (ISA_HAS_MSAC): Ditto.
1796 (ISA_HAS_MACC): Ditto.
1797 (ISA_HAS_ROTR_SI): Ditto.
1798 (ISA_HAS_ROTR_DI): Ditto.
1801 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1803 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1805 (remove_dup_nonsys_dirs): New function.
1806 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1807 (merge_include_chains): Remove non-system include directories from
1808 quote and bracket include chains when they duplicate equivalent system
1810 * doc/cpp.texi (-I): Update.
1811 * doc/cppopts.texi (-I): Update.
1812 * doc/install.texi (--with-local-prefix): Further document usage of
1814 * doc/invoke.texi (-I): Update.
1816 2002-08-20 Richard Henderson <rth@redhat.com>
1818 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1819 (emit_block_move): Split out subroutines.
1820 (emit_block_move_via_movstr): New.
1821 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1822 (emit_block_move_libcall_fn): New. Construct function prototype for
1824 (clear_storage): Split out subroutines.
1825 (clear_storage_via_clrstr): New.
1826 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1827 (clear_storage_libcall_fn): New. Construct function prototype for
1829 (emit_push_insn): Use emit_block_move.
1830 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1831 (store_constructor): Likewise.
1833 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1835 * objc/objc-act.c (building_objc_message_expr): Rename to
1836 current_objc_message_selector.
1838 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1840 * objc/objc-act.c (build_ivar_chain): Remove.
1841 (objc_copy_list): Likewise.
1842 (get_class_ivars): Inline call to removed build_ivar_chain
1843 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1844 slot; use that slot (rather than CLASS_IVARS) when accessing
1845 ivars for base classes. Call copy_list and chainon instead of
1847 (build_private_template): Call get_class_ivars instead of
1849 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1850 (continue_class): Call get_class_ivars instead of
1852 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1853 of DECL_BIT_FIELD (which may have been cleared).
1854 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1856 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1858 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1859 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1861 (output_internal_min_issue_delay_func): Initialize variable in
1864 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1866 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1867 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1869 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1870 Steve Ellcey <sje@cup.hp.com>
1872 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1873 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1874 * explow.c (trunc_int_for_mode): Abort when the mode is not
1875 a scaler integer mode.
1876 * combine.c (expand_compound_operation): Don't expand Vector
1877 or Complex modes into shifts.
1878 (expand_field_assignment): Don't do bitwise arithmatic and
1879 shifts on Vector or Complex modes.
1880 (simplify_comparison): Don't call trunc_int_for_mode
1882 * recog.c (general_operand): Likewise.
1883 (immediate_operand): Likewise.
1884 (nonmemory_operand): Likewise.
1886 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1888 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1889 multi-instruction SImode constant. Add REG_EQUAL note.
1890 * config/rs6000/rs6000.md (movsi splitter): Use
1891 rs6000_emit_set_const.
1893 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1895 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1896 the macro test controlling its use.
1898 2002-08-18 H.J. Lu (hjl@gnu.org)
1900 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1901 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1903 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1904 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1905 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1906 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1908 (cris-*-linux*): Remove setting thread_file here.
1910 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1912 PR preprocessor/7602
1913 * cppinit.c (path_include): Treat the system environment
1914 variables as being cxx_aware.
1916 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1918 * c-decl.c (flexible_array_type_p): New function.
1919 (grokdeclarator, finish_struct): Use it.
1920 * doc/extend.texi: Document constraints on use of structures with
1921 flexible array members.
1923 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1926 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1927 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1929 2002-08-16 Stan Shebs <shebs@apple.com>
1931 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1932 for ObjC with -fnext-runtime.
1933 * doc/cpp.texi: Document it.
1935 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1937 * doc/install.texi (Final installation): Replace links to individual
1938 build status pages with a link to a common page that lists them all.
1940 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1942 * doc/invoke.texi: Fix typo.
1944 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1946 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1948 2002-08-16 Andrew Haley <aph@redhat.com>
1950 * tree-inline.c: Add includes for Java inliner.
1951 (remap_decl): Don't handle anonymous types for Java.
1952 (remap_block): Add handling for Java trees.
1953 (copy_scope_stmt): Conditionalize for non-Java use only.
1954 (copy_body_r): Handle Java trees. Add handling for
1955 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1956 (initialize_inlined_parameters): Handle Java trees.
1957 (declare_return_variable): Likewise.
1958 (expand_call_inline): Handle Java trees.
1959 (walk_tree): Likewise.
1960 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1961 (add_stmt_to_compound): New function.
1963 2002-08-15 Richard Henderson <rth@redhat.com>
1965 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1966 (NOCOMMON_FLAG): New substitution point.
1967 (GCC_WARN_CFLAGS): Include it.
1968 * configure.in (ac_checking): Set nocommon_flag.
1969 (nocommon_flag): New substitution point.
1971 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1973 * c-tree.h (skip_evaluation): Move declaration...
1974 * c-common.h: ... here.
1975 * c-typeck.c (build_external_ref): Don't assemble_external nor
1976 mark a tree as used if skip_evaluation is set.
1977 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1979 (typespec_nonreserved_nonattr): Use it.
1981 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1983 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1984 (xcoff_debug_hooks): Update end_prologue.
1985 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1986 * debug.h (end_prologue): Add file arg.
1987 (end_epilogue): Add line and file args.
1988 (dwarf2out_end_epilogue): Add line and file args.
1989 (vmsdbgout_after_prologue): Remove.
1990 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1991 (dwarf2_debug_hooks): Update end_prologue.
1992 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1993 (dwarfout_end_prologue): Add file arg.
1994 * final.c (vmsdbgout_after_prologue): Remove
1995 (final_end_function): Update end_epilogue call.
1996 (final_scan_insn): Update end_prologue call.
1997 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1998 (sdbout_end_prologue): Add file arg.
1999 (sdb_debug_hooks): Update end_prologue.
2000 (sdb_begin_prologue): Update sdbout_end_prologue call.
2001 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2002 vmsdbgout_end_function.
2003 (vmsdbgout_end_prologue): New function renamed from
2004 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2005 (vmsdbgout_end_function): New function.
2006 (vmsdbgout_end_epilogue): Add line and file args. Call
2007 vmsdbgout_source_line.
2008 (write_pclines): Write only valid line numbers.
2009 (write_srccorr): Don't write source correlation records if 0 lines.
2010 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2012 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2014 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2015 (_Unwind_Internal_Ptr): 32 bit version for use in
2016 read_encoded_value_with_base.
2017 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2018 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2021 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2023 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2024 signed/unsigned warnings.
2026 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2027 record_reg_classes): Likewise.
2029 * reload.c (reload_inner_reg_of_subreg, push_reload,
2030 find_reloads_address_1): Likewise.
2032 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2034 * rs6000.c (output_mi_thunk): Return to function section on
2037 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2039 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2041 * config/s390/s390.c (legitimize_address): Optimize loading
2042 of large displacements.
2044 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2046 * config/alpha/alpha-protos.h: Update.
2048 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2049 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2050 (alpha_linkage_symbol_p): New static function.
2051 (print_operand_address): Print linkage operand.
2053 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2055 (reloc_kind): New enum.
2056 (struct alpha_funcs): New struct.
2057 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2059 (alpha_need_linkage): Rewrite.
2060 (alpha_use_linkage): New global function.
2061 (alpha_write_linkage): Rewrite and make static.
2062 (alpha_write_one_linkage): Rewrite
2064 (alpha_start_function): Remove procedure descriptor output.
2065 (alpha_end_function): Write linkages at end of each function.
2067 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2068 (call_vms_1, call_value_vms_1): Rewrite.
2070 * config/alpha/vms.h (ASM_FILE_END): Remove.
2072 2002-08-14 Richard Henderson <rth@redhat.com>
2074 * ggc-page.c (RTL_SIZE): New.
2075 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2076 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2078 2002-08-14 Richard Henderson <rth@redhat.com>
2080 * calls.c: Include target.h.
2081 * Makefile.in (calls.o): Update.
2083 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2084 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2086 2002-08-14 Richard Henderson <rth@redhat.com>
2088 * Makefile.in (LOOSE_WARN): Add -fno-common.
2089 * c-common.h (constant_string_class_name): Add missing extern.
2091 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2093 PR preprocessor/7358
2094 * c-opts.c (check_deps_environment_vars): Ignore main file
2095 for SUNPRO_DEPENDENCIES.
2096 * cppfiles.c (stack_include_file): Ignore main file if
2098 * cpplib.h (struct cpp_options): New member in deps.
2099 * doc/cppenv.texi: Update.
2101 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2103 PR preprocessor/7526
2104 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2106 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2108 * doc/invoke.texi (-a): Remove documentation.
2109 (-fprofile-arcs): Remove reference to -a, -ax options.
2110 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2112 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2115 * c-semantics.c (genrtl_case_label): Don't (mis)use
2118 2002-08-14 Dale Johannesen <dalej@apple.com>
2120 * explow.c (emit_stack_restore): Emit memory clobbers
2121 preceding the stack pop, to prevent the scheduler from
2122 moving refs to variable arrays below this pop.
2123 * reload1.c (reload): Preserve these clobbers for sched2.
2124 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2126 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2128 * c-opts.c (c_common_post_options): Correct test.
2130 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2132 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2133 order in call to fprintf.
2135 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2137 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2139 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2141 * reload.c (find_reloads): Handle constraint letters marked by
2142 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2143 (alternative_allows_memconst): Likewise.
2144 * reload1.c (maybe_fix_stack_asms): Likewise.
2145 * recog.c (asm_operand_ok, preprocess_constraints,
2146 constrain_operands): Likewise.
2147 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2148 * local-alloc.c (block_alloc, requires_inout): Likewise.
2149 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2151 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2152 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2153 * doc/tm.texi: Document these two new target macros.
2155 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2157 (q_constraint): New function.
2158 config/s390/s390-protos.h (q_constraint): Declare it.
2159 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2160 (EXTRA_MEMORY_CONSTRAINT): New macro.
2162 * config/s390/s390.md: Throughout the machine description,
2163 replace all instances of the constraint combinations 'Qo'
2164 or 'oQ' with simply 'Q'.
2166 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2168 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2169 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2170 (LIBGCC2_CFLAGS): Compile with -mrelax.
2172 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2174 * doc/invoke.texi: Document -minmax for 68HC12.
2176 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2177 ("uminqi3"): Likewise.
2178 ("uminhi3", "umaxhi3"): Likewise.
2180 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2181 (TARGET_MIN_MAX): Define.
2182 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2184 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2186 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2187 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2189 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2190 (ret, declare, farsym): New gas macros.
2191 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2192 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2193 and declare the symbol far when compiled with -mlong-calls.
2194 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2195 far handler using jsr/bsr.
2197 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2198 (jsr): New macro to transform a 'jsr' into a 'call'.
2200 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2202 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2204 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2205 -mlong-calls is specified.
2206 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2207 assembler directives.
2208 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2209 (TARGET_SWITCHES): Add -mlong-calls options.
2210 (current_function_far): Declare.
2212 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2213 into account the page register saved on the stack.
2214 (m68hc11_override_options): Take into account -mlong-calls option.
2215 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2217 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2218 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2219 ("*return_16bit"): Likewise.
2220 ("*return_void"): Likewise.
2221 ("call", "call_value"): Use call for a far function call.
2223 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2225 * toplev.c (parse_options_and_default_flags): Don't call
2227 (general_init): Initialize GC, pools and tree hash here,
2228 instead of lang_independent_init.
2229 (lang_independent_init): Rename backend_init.
2230 (do_compile): Call post_options hook; exit early if there
2231 have been errors after switch processing.
2232 (toplev_main): Update.
2234 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2236 * c-pretty-print.h: Guard against multiple inclusion.
2238 (pp_c_attributes): Declare.
2239 * c-pretty-print.c (pp_c_attributes): New function.
2241 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2243 * m68k.c (m68k_output_function_prologue,
2244 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2246 * genattrtab.c: Remove dpx2 comment.
2247 * libgcc2.c (__enable_execute_stack): Delete versions for
2248 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2249 sony_news/SYSTYPE_BSD.
2250 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2251 __gmicro__, __i860__, __NeXT__ and __pyr__.
2252 * rtl.h: Remove convex comment.
2253 * varasm.c: Likewise.
2255 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2257 * c-opts.c (lang_flags): Const-ify.
2258 * ra-build.c (undef_table): Likewise.
2259 * ra.c (eliminables): Likewise.
2261 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2263 * tree.h: Guard against multiple inclusion.
2265 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2267 * reload1.c (reload_cse_simplify): Before checking
2268 REG_FUNCTION_VALUE_P, check REG_P.
2270 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2272 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2274 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2276 * c-opts.c (c_common_init_options): Extra braces needed.
2278 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2280 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2281 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2282 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2283 (sh_expand_binop_v2sf): Likewise.
2284 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2285 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2286 (sh_initialize_trampoline): Likewise.
2288 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2290 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2291 new condition code modes.
2292 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2293 (s390_select_ccmode): Likewise.
2294 (s390_branch_condition_mask): Likewise.
2296 * s390-protos.h (s390_tm_ccmode): Declare.
2297 s390.c (s390_tm_ccmode): New function.
2298 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2300 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2301 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2302 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2304 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2305 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2306 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2307 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2308 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2310 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2311 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2312 "*cmpqi_ccs_0"): Remove, replace by ...
2313 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2314 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2315 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2317 ("*cmpsidi_ccs"): Remove, replace by ...
2318 ("*cmpsi_ccs_sign"): ... this new pattern.
2319 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2321 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2322 ("*cli"): ... this new pattern.
2324 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2325 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2327 ("adddi3_64"): Rename to "*adddi3_64".
2328 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2329 ("adddi3"): Adapt expander.
2331 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2332 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2333 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2335 ("addhi3", "addqi3"): Remove, replace by ...
2336 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2338 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2339 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2340 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2341 ("subdi3"): New expander.
2343 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2345 ("subhi3", "subqi3"): Remove, replace by ...
2346 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2348 ("*muldi3_sign"): New pattern.
2349 ("muldi3"): Do not clobber CC.
2350 ("mulsi3"): Likewise.
2351 ("mulsi_6432"): Likewise.
2353 2002-08-13 Denis Chertykov <denisc@overta.ru>
2355 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2356 which can change CC0.
2358 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2360 * gcse.c (adjust_libcall_notes): New function.
2361 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2363 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2365 * libgcc2.c (L_bb): Remove unneeded #includes.
2366 (__global_counters, __gthreads_active): Remove unused globals.
2367 (__bb_exit_func): Merge counts into files rather than appending.
2368 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2369 (ALL_CFLAGS): ... to here.
2371 2002-08-13 Denis Chertykov <denisc@overta.ru>
2373 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2374 (function_epilogue): Don't calculate function size.
2375 (ip2k_set_compare): Don't use lookup_const_double.
2376 (asm_file_start): Initialization of commands_in_file removed.
2377 (asm_file_end): Output of commands_in_file removed.
2379 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2382 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2384 * c-opts.c (c_common_init_options): Check option array is
2385 sorted if checking enabled.
2387 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2389 * c-pretty-print.c: #include "c-tree.h".
2390 (pp_c_simple_type_specifier): Tweak.
2391 (pp_c_storage_class_specifier): New.
2392 (pp_c_function_specifier): Likewise.
2393 (pp_c_declaration_specifiers): Likewise.
2394 (pp_c_init_declarator): Likewise.
2395 (pp_c_declaration): Likewise.
2396 (pp_c_direct_declarator): Stub.
2397 (pp_c_declarator): Likewise.
2398 (pp_c_parameter_declaration): Likewise.
2400 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2402 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2403 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2404 struct deferred_opt): New.
2405 (COMMAND_LINE_OPTIONS): Add -M*.
2406 (missing_arg): Update.
2407 (c_common_decode_option): Handle -M*.
2408 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2409 don't call cpp_post_options.
2410 (c_common_finish, check_deps_environment_vars): Update.
2411 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2412 * cpphash.h (CPP_PRINT_DEPS): Remove.
2413 * cppinit.c: Don't include version.h.
2414 (cpp_create_reader): Don't call deps_init. Initialize
2416 (cpp_read_main_file): Init deps if necessary.
2417 (cpp_destroy): Conditionally free deps.
2418 (cpp_finish): Update.
2420 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2421 (cpp_post_options): Rename post_options.
2422 * cpplib.h (struct cpp_options): Remove some dependency options;
2423 move others to a new structure.
2424 (cpp_post_options): Remove.
2425 (cpp_finish): Comment.
2426 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2428 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2430 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2431 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2432 MMIX_rR_REGNUM as clobbered.
2433 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2435 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2437 * diagnostic.h (output_formatted_scalar): Rename from
2438 output_formatted_integer.
2439 * diagnostic.def: Add DK_DEBUG.
2440 * diagnostic.c (output_decimal): Adjust.
2441 (output_long_decimal): Likewise.
2442 (output_unsigned_decimal): Likewise.
2443 (output_octal): Likewise.
2444 (output_long_octal): Likewise.
2445 (output_hexadecimal): Likewise.
2446 (output_long_hexadecimal): Likewise.
2447 * c-pretty-print.c (pp_c_type_specifier): New function.
2448 (pp_c_specifier_qualifier_list): Likewise.
2449 (pp_c_abstract_declarator): Likewise.
2450 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2452 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2454 * doc/trouble.texi (Disappointments): Add static constructor and
2455 destructor dependency information for AIX.
2457 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2459 * cpphash.h (struct printer): New from cppmain.c.
2460 (cpp_reader): New member.
2461 * cppmain.c (struct printer): Move to cpphash.h.
2462 (options, print): Remove.
2463 (account_for_newlines, print_line, maybe_print_line,
2464 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2465 scan_translation_unit_trad, cb_line_change, cb_ident,
2466 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2467 cb_def_pragma): Make reentrant.
2469 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2471 * real.c (ieee_64): Always define.
2472 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2473 (dec_h): Not used yet, hide it.
2474 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2475 macro controlling use.
2476 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2478 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2480 * i386.md (tablejump): Sign extend the operand.
2481 * i386.c (classify_argument): Fix missed case from previous patch.
2483 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2485 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2487 (warn_multichar): Die.
2488 (cb_register_builtins): Export.
2489 * c-common.h (warn_multichar, preprocess_file): Remove.
2490 (cb_register_builtins): New.
2491 * c-lang.c (c_init): Remove.
2492 (LANG_HOOKS_INIT): Use c_objc_common_init.
2493 * c-lex.c (init_c_lex): Don't canonicalize filename.
2494 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2495 (preprocess_file): Make static. Update for cpplib.
2496 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2497 (c_common_post_options): Set some cpp options here.
2498 (c_common_init): Move from c-common.c.
2499 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2500 * cpplib.h (struct cpp_options): Remove in_fname.
2501 (cpp_preprocess_file): Update.
2502 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2504 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2506 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2508 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2510 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2511 backslash in comment preceeding macro definition.
2512 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2513 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2514 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2516 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2518 * expr.c (store_expr): In condition for checking if value is
2519 generated in TARGET, move call to expr_size last.
2521 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2523 * c-common.c (c_common_init): Call preprocess_file instead.
2524 (c_common_finish): Move to c-opts.c.
2525 * c-common.h (preprocess_file): new.
2526 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2527 check_deps_environment_vars, c_common_finish): New.
2528 (c_common_decode_option): Update for out_fname and dependencies.
2529 * cppinit.c (init_dependency_output, output_deps): Remove.
2530 (cpp_destroy): Update prototype.
2531 (cpp_add_dependency_target): New.
2532 (cpp_read_main_file): Don't overlay a buffer.
2533 (cpp_finish): Take a deps output stream and write deps to it.
2534 Return the error count.
2535 (cpp_post_options): Don't canonicalize out_fname, or do anything
2537 * cpplib.h (struct cpp_options): Remove out_fname and
2539 (cpp_add_dependency_target): New.
2540 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2541 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2542 set preprocess_only. Don't handle the output stream directly.
2544 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * dsp16xx.c (print_operand): Fix format specifier.
2547 * dsp16xx.md: Avoid automatic aggregate initialization.
2548 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2549 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2550 integer constant modifier.
2551 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2552 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2554 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2555 * v850.c (v850_select_section): Mark parameter with
2557 * global.c (global_alloc): Const-ify.
2558 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2560 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2562 * darwin-c.c (darwin_pragma_options): Const-ify.
2563 * darwin.c (machopic_non_lazy_ptr_name,
2564 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2565 (machopic_indirect_data_reference): Wrap variables in macros
2566 controlling their use.
2567 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2568 (machopic_select_section): Use parentheses around && within ||.
2569 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2571 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2573 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2574 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2575 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2576 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2577 mdr_try_remove_redundant_insns, track_w_reload,
2578 mdr_try_wreg_elim): Make function static to match prototype.
2579 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2580 parameter with ATTRIBUTE_UNUSED.
2582 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 * arc.c (arc_init): Don't use ISO C style function definitions.
2585 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2586 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2587 * avr.h (progmem_section): Likewise.
2588 * h8300.c h8300_asm_insn_count): Likewise.
2589 * m32r.c (init_idents): Likewise.
2590 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2591 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2592 * xtensa.c (xtensa_build_va_list): Likewise.
2594 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2596 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2597 * c-opts.c (parse_option): Rename find_opt.
2598 (set_std_c99): New function.
2599 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2600 (missing_arg): Remove OPT_std_bad. Handle -o.
2601 (c_common_decode_option): Handle input and output file names,
2602 -o and -remap. Clean up -std= handling.
2603 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2604 (cpp_handle_option): Similarly. Don't handle filenames.
2606 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2608 * i386.c (classify_argument): Fix computing of field's offsets.
2610 2002-08-11 Andreas Jaeger <aj@suse.de>
2613 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2615 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2617 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2618 reference to clk_objective_c with flag_objc.
2619 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2621 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2623 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2625 * c-opts.c (set_std_cxx98, set_std_c89): New.
2626 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2627 (c_common_decode_option): Handle new switches from cppinit.c.
2629 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2630 (no_arg, no_num): Remove.
2631 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2632 switches apart from -lang-objc and lang-asm.
2633 (cpp_handle_option): Similarly.
2634 * cpplib.h (cpp_set_lang): New.
2635 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2637 * objc/lang-specs.h: Remove -ansi.
2639 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2642 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2645 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2647 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2648 emit_jump_insn): Fix uninitialized variable.
2649 * gcov.c (init_line_info): Likewise.
2650 * genautomata.c (transform_3): Add braces around ambiguous
2652 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2654 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2655 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2658 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2659 warnings in output files.
2661 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2663 * c-common.c (flag_objc): New.
2664 * c-common.h (c_language_kind): Get rid of clk_objective_c
2666 (flag_objc): New extern declaration.
2667 * c-decl.c (implicitly_declare): Call objc_check_decl
2668 instead of maybe_objc_check_decl.
2669 (finish_decl): Likewise.
2670 (grokfield): Likewise.
2671 (finish_struct): Likewise.
2672 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2673 (maybe_objc_comptypes): Rename to objc_comptypes.
2674 (maybe_building_objc_message_expr): Rename to
2675 objc_message_selector.
2676 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2677 replace with flag_objc as needed.
2678 * c-opts.c (c_common_init_options): Likewise.
2679 (c_common_decode_option): Likewise.
2680 * c-parse.in (init_reswords): Likewise.
2681 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2682 (maybe_objc_comptypes): Rename to objc_comptypes.
2683 (maybe_building_objc_message_expr): Rename to
2684 objc_message_selector.
2685 * c-typeck.c (comptypes): Call objc_comptypes instead of
2686 maybe_objc_comptypes, and/or objc_message_selector instead of
2687 maybe_building_objc_message_expr.
2688 (comp_target_types): Likewise.
2689 (convert_for_assignment): Likewise.
2690 (warn_for_assignment): Likewise.
2691 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2692 independently of those for other languages.
2693 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2694 (maybe_objc_check_decl): Delete.
2695 (maybe_building_objc_message_expr): Rename to
2696 objc_message_selector.
2697 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2698 clk_objective_c; set flag_objc flag.
2700 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2702 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2704 2002-08-09 Dale Johannesen <dalej@apple.com>
2706 * config/rs6000/rs6000.md: Add sibcall patterns.
2707 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2708 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2709 Rewritten to handle sibcalls.
2710 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2711 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2713 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2715 * profile.c (da_file_name): New static var.
2716 (init_branch_prob): Initialize it.
2717 (end_branch_prob): Remove da file.
2719 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2720 * configure.in (coverage_flags): Default to nothing.
2721 * configure: Rebuilt.
2723 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2725 * Makefile.in (c-opts.o): Update
2726 * c-opts.c: Include intl.h.
2727 (print_help): Move from cppinit.c. Remove unused options.
2728 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2729 (missing_arg): Complain for switches without an argument.
2730 (c_common_decode_option): Reject missing joined arguments.
2731 Handle new switches from cppinit.c.
2732 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2733 (cpp_handle_option): Similarly.
2734 (print_help): Moved to c-opts.c.
2735 * cpplib.h (struct cpp_options): Remove help_only.
2736 * gcc.c (cpp_unique_options): Remove -$.
2737 * doc/cppopts.texi: Undocument -h.
2739 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2741 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2742 legitimate constant.
2743 (legitimate_pic_operand_p): Neither pic operand.
2744 (legitimate_address_p): But legitimate address.
2745 (get_thread_pointer): Generate MEM/u instead of CONST around
2747 (print_operand): Remove printing of UNSPEC_TP.
2748 (print_operand_address): And print it here.
2750 2002-08-08 Devang Patel <dpatel@apple.com>
2752 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2753 when -Wselector is used,if method for which selector is being
2754 created does not exist.
2756 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2758 * config/sh/sh.c (prepare_move_operands): Only call
2759 target_reg_operand if TARGET_SHMEDIA.
2761 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2763 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2764 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2766 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2768 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2769 Richard Henderson <rth@redhat.com>
2771 * emit-rtl.c (gen_rtx_REG): After reload, only return
2772 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2774 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2776 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2777 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2778 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2781 2002-08-08 Adam Nemet <anemet@lnxw.com>
2783 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2785 (thumb_expand_prologue): Likewise.
2786 (thumb_output_function_prologue): Likewise.
2787 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2788 the additional push of the PIC register.
2790 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2792 * configure.in (enable_coverage): New enable switch.
2793 * configure: Rebuilt.
2794 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2795 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2796 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2797 (mostlyclean): Remove coverage files.
2798 * doc/install.texi: Document enable_coverage.
2800 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2801 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2802 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2803 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2804 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2805 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2808 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2810 * c-opts.c (cpp_opts): New.
2811 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2812 (c_common_decode_options): Handle cpplib switches.
2813 (c_common_init_options): Set cpp_opts.
2814 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2815 (cpp_handle_option): Similarly.
2817 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2819 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2820 (TARGET_ALTIVEC_ABI): Same.
2821 (TARGET_ALTIVEC_VRSAVE): Same.
2823 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2824 icode not CODE_FOR_nothing. Change switch to if.
2826 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2828 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2830 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2832 * stor-layout.c (place_union_field): For bitfields if
2833 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2836 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2838 * pa.c (struct deferred_plabel): Constify name field.
2840 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2842 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2844 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2846 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2847 local_prefix are the same.
2848 * configure: Rebuilt.
2850 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2851 Richard Henderson <rth@redhat.com>
2853 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2854 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2855 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2856 (place_field): Likewise.
2857 * config/i386/i386.c (x86_field_alignment): Don't check
2858 DECL_USER_ALIGN here.
2859 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2860 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2862 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2863 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2864 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2865 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2866 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2867 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2869 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2871 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2872 * c-common.c: Don't include tree-inline.h.
2873 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2874 * c-common.h (c_common_decode_option): New.
2875 * c-decl.c (c_decode_option): Remove.
2876 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2877 * c-opts.c: New file.
2878 * c-tree.h (c_decode_option): Remove.
2879 * doc/passes.texi: Update.
2880 * objc/objc-act.c (objc_decode_option): Remove.
2881 * objc/objc-act.h (objc_decode_option): Remove.
2882 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2883 c_common_decode_option.
2885 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2887 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2888 dependency on TARGET_DOUBLE_FLOAT.
2890 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2892 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2893 overwrite callee-save registers. Fix comment.
2895 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2897 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2898 in target_flags based on ISA, if it was not set on the command
2899 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2900 support Branch Likely instructions.
2901 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2902 (TARGET_BRANCHLIKELY): Likewise.
2903 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2904 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2905 ISA_HAS_BRANCHLIKELY.
2906 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2907 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2908 -mno-branch-likely options.
2910 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2912 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2914 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2917 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2919 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2922 * testsuite/gcc.dg/tls/diag-3.c: New.
2924 2002-08-06 Dale Johannesen <dalej@apple.com>
2926 * c-common.c (fname_decl): Use line number 0 for
2927 __func__, to avoid confusing debuggers.
2929 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2932 (struct line_info, struct coverage): New structures.
2933 (gcov_file_name, gcov_file): Remove globals.
2934 (output_data): Take source file parameter. Fix memory leak. Break
2936 (init_line_info, output_line_info, make_gcov_file_name,
2937 accumulate_branch_counts): ... here.
2938 (calculate_branch_probs, function_summary): Adjust.
2940 (function_*): Remove global variables.
2942 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2944 * dwarf2out.c: Remove unused macros.
2946 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2948 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2950 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2952 * cppinit.c (struct lang_flags): Rename trigraphs std.
2954 * cpplib.h (struct cpp_options): New member std.
2955 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2956 (collect_args): Flag whether to swallow a possible future
2957 comma pasted with varargs.
2958 (replace_args): Use this flag.
2959 * doc/cpp.texi: Update varargs extension documentation.
2961 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2963 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2965 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2967 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2968 and MODE_CLASS_INT modes.
2970 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2972 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2973 --{enable,disable}-threads is given to configure.
2974 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2975 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2976 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2977 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2978 Remove thread_file setting here.
2980 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2982 * doc/install.texi (Binaries): Update Bull Freeware URL.
2984 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2986 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2988 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2990 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2992 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2994 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2995 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2997 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2999 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3000 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3001 drectve_section): Define.
3002 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3003 * config/i386/interix.c: Remove.
3005 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3007 * attribs.c: Don't include obstack.h.
3008 * builtins.c: Likewise.
3009 * cfganal.c: Likewise.
3010 * cfgbuild.c: Likewise.
3011 * cfgcleanup.c: Likewise.
3012 * emit-rtl.c: Likewise.
3016 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3018 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3020 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3022 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3024 * doc/invoke.texi: Remove duplicated paragraph describing
3027 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3029 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3030 * collect2.h (permanent_obstack): Delete declaration.
3031 * collect2.c (permanent_obstack): Delete definition.
3032 (main): Don't initialise permanent_obstack. Use xstrdup instead.
3033 * expr.c: Don't include obstack.h.
3034 (permanent_obstack): Delete declaration.
3035 * function.c: Don't include obstack.h.
3036 (permanent_obstack): Delete declaration.
3037 * integrate.c: Don't include obstack.h.
3038 (function_maybepermanent_obstack): Delete declaration.
3039 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3040 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3041 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3042 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3043 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3044 of permalloc, expralloc, perm_calloc.
3045 * tree.c (permanent_obstack): Delete definition.
3046 (init_ttree): Rename from init_obstacks.
3047 (permalloc): Delete.
3048 (perm_calloc): Delete.
3049 (dump_tree_statistics): Don't print information about
3051 * varasm.c (assemble_start_function): Use xstrdup instead of
3053 (assemble_variable): Likewise.
3054 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3056 (unicosmk_add_extern): Likewise.
3057 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3058 (c4x_global_label): Likewise.
3059 * config/frv/frv.c (frv_encode_section_info): Likewise.
3060 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3061 (i386_pe_record_exported_symbol): Likewise.
3062 * config/mips/mips.c (mips_output_external): Likewise.
3063 (mips_output_external_libcall): Likewise.
3064 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3065 (output_call): Use ggc_strdup instead of allocating on
3067 * config/romp/romp.c: Include ggc.h.
3068 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3069 intead of permanent_obstack.
3070 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3071 instead of permalloc.
3072 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3073 instead of permalloc
3074 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3075 instead of permalloc.
3076 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3079 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3081 Contribute a port developed primarily by Michael Meissner,
3082 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3083 * config.gcc: Add frv-elf target.
3084 * config/frv/cmovd.c: New file.
3085 * config/frv/cmovh.c: New file.
3086 * config/frv/cmovw.c: New file.
3087 * config/frv/frv-abi.h: New file.
3088 * config/frv/frv-asm.h: New file.
3089 * config/frv/frv-modes.def: New file.
3090 * config/frv/frv-protos.h: New file.
3091 * config/frv/frv.c: New file.
3092 * config/frv/frv.h: New file.
3093 * config/frv/frv.md: New file.
3094 * config/frv/frvbegin.c: New file.
3095 * config/frv/frvend.c: New file.
3096 * config/frv/lib1funcs.asm: New file.
3097 * config/frv/media.h: New file.
3098 * config/frv/modi.c: New file.
3099 * config/frv/t-frv: New file.
3100 * config/frv/uitod.c: New file.
3101 * config/frv/uitof.c: New file.
3102 * config/frv/ulltod.c: New file.
3103 * config/frv/ulltof.c: New file.
3104 * config/frv/umodi.c: New file.
3105 * config/frv/xm-frv.h: New file.
3107 * config/frv/media.h: Removed again.
3109 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3111 * gcov.c (bb_file_time): New static variable.
3112 (object_directory): May also be object file.
3113 (preserve_paths): New static variable.
3114 (print_usage): Adjust.
3116 (process_args): Adjust.
3117 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3118 file. Find modification date on bb file.
3119 (read_profile): Don't rewind a NULL file.
3120 (format_hwint): New static function.
3121 (function_summary): Use format_hwint.
3122 (output_data): SOURCE_FILE_NAME is never relative to
3123 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3124 mangling. Adjust output format to make it more machine readable.
3125 * doc/gcov.texi: Document & clarify semantics.
3127 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3129 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3131 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3133 * gcc.c (cc1_options): Pass output file as auxbase when
3135 * profile.c (init_branch_prob): FILENAME has already had ending
3137 * final.c (end_final): Likewise.
3138 * toplev.c (aux_base_name): New global.
3139 (compile_file): Pass aux_base_name to init init_branch_prob and
3141 (independent_decode_option, case 'a'): New auxinfo options.
3142 (case 'd'): Protect against mising basename.
3143 (do_compile): Initialize aux_base_name.
3144 * toplev.h (aux_base_name): New global.
3145 * doc/invoke.texi: Adjust documentation.
3147 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3149 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3150 of TARGET_ALIGN_DOUBLE.
3152 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3154 * diagnostic.c (inform): New function.
3155 * diagnostic.h (inform): Declare.
3157 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3159 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3160 (movhi_internal): Same.
3161 (movqi_internal): Same.
3162 (movdi_internal64): Same.
3164 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3166 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3167 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3168 (COMMON_ASM_OP): Define.
3169 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3170 Use ALIGN parameter.
3171 (LOCAL_COMMON_ASM_OP): Define.
3172 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3174 2002-08-03 Roger Sayle <roger@eyesopen.com>
3176 * builtins.def: Define new builtin functions exp, expf, expl,
3177 log, logf and logl (and their __builtin_* variants).
3178 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3179 Define exp_optab and log_optab.
3180 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3181 * genopinit.c (optabs): Implement exp_optab and log_optab
3182 using exp?f2 and log?f2 patterns.
3183 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3184 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3185 (expand_builtin): Ignore the new builtins (and all cos and
3186 sin variants) when not optimizing. Expand new builtins via
3187 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3189 * doc/extend.texi: Document new exp and log builtins.
3190 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3191 (and previously undocumented cos?f2 and sin?f2 patterns).
3193 2002-08-03 Jason Merrill <jason@redhat.com>
3195 * explow.c (int_expr_size): New fn.
3196 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3197 * expr.h: Declare it.
3199 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3201 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3202 gengtype-* dependencies.
3204 2002-08-02 Eric Christopher <echristo@redhat.com>
3206 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3207 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3209 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3211 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3214 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3215 small if optimizing for size.
3217 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3219 * configure.in (FORBUILD): Use $build_alias.
3220 * configure: Regenerated.
3222 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3224 * config.gcc: Don't include mips/abi64.h in $tm_file.
3225 * hard-reg-set.h (call_really_used_regs): Declare.
3226 * config/mips/abi64.h: Remove file.
3227 * config/mips/linux.h,
3228 * config/mips/iris6.h: Don't include it.
3229 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3230 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3231 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3232 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3233 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3234 Bring across definitions from abi64.h.
3235 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3236 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3237 (struct mips_args): Use it.
3238 * config/mips/mips.c (mips_conditional_register_usage): Define.
3240 2002-08-02 Jason Merrill <jason@redhat.com>
3242 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3243 * langhooks.c (lhd_expr_size): Define default.
3244 * langhooks.h (struct lang_hooks): Add expr_size.
3245 * explow.c (expr_size): Call it.
3246 * expr.c (store_expr): Don't copy an expression of size zero.
3247 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3249 * Makefile.in (builtins.o): Depend on langhooks.h.
3251 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3253 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3254 * ra-debug.c: Include "tm_p.h".
3255 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3257 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3259 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3260 when not honoring signalling NaNs.
3261 (simplify_ternary_operation): a == b has a definite value
3262 when not honoring NaNs.
3264 2002-08-02 Jason Merrill <jason@redhat.com>
3266 * gdbinit.in (pct): New macro.
3268 2002-08-01 Stan Shebs <shebs@apple.com>
3269 Andreas Tobler <toa@pop.agri.ch>
3271 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3272 plays nice with Darwin headers.
3273 (_BSD_RUNE_T_DEFINED_): Likewise.
3275 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3277 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3278 * cppinit.c (cpp_post_options): Likewise.
3280 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3281 warning about 'LL' suffix (but not 'ULL' etc) when
3282 -Wno-long-long is in effect.
3284 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3285 Check for failing time()/localtime(), issue a warning, and
3286 make __TIME__ and __DATE__ expand to fallback strings.
3288 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3289 and __TIME__ when the date and time cannot be determined.
3291 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3293 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3295 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3297 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3299 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3301 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3302 (mipsisa64sb1el-*-elf*): Likewise.
3303 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3304 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3305 (TARGET_SB1, TUNE_SB1): New macros.
3306 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3309 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3311 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3312 and ASM_EMIT_BSS not supported by target.
3313 (assemble_variable): Do not duplicate uninitialized logic.
3314 Fall through if asm_emit_uninitialized failed.
3316 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3318 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3320 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3322 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3323 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3325 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3326 HOST_BITS_PER_WIDE_INT == 64.
3328 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3330 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3331 * optabs.c (expand_binop): Make variable unsigned.
3332 * simplify-rtx.c (simplify_subreg): Likewise.
3333 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3335 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3337 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3339 2002-08-01 Richard Henderson <rth@redhat.com>
3341 * toplev.c (parse_options_and_default_flags): Don't set
3342 flag_reorder_blocks for -Os.
3344 * config/avr/avr.c (avr_optimization_options): Remove.
3345 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3346 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3347 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3349 2002-08-01 H.J. Lu <hjl@gnu.org>
3350 Richard Henderson <rth@redhat.com>
3352 * output.h (DECL_READONLY_SECTION): Remove.
3353 (decl_readonly_section): Declare.
3354 * varasm.c (decl_readonly_section): New.
3355 (default_section_type_flags, default_select_section): Use it.
3356 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3357 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3358 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3359 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3360 * config/mips/mips.c (mips_unique_section): Likewise.
3362 2002-08-01 Richard Henderson <rth@redhat.com>
3364 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3365 refers to a subroutine parameter.
3367 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3369 * varasm.c (assemble_visibility): Strip name encoding.
3371 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3373 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3374 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3375 when there is no frame pointer.
3376 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3378 * config/ns32k/__unorddf2.c: New file.
3379 * config/ns32k/__unordsf2.c: New file.
3380 * config/ns32k/t-ns32k: New file.
3381 * config.gcc (ns32k-*-netbsd*): Use it.
3383 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3385 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3387 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3389 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3391 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3393 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3395 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3397 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3399 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3401 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3403 (expr_hash_table, set_hash_table): Type changed to ...
3404 (struct hash_table): New type.
3405 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3406 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3407 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3408 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3409 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3410 (alloc_hash_table): New.
3411 (free_set_hash_table, free_expr_hash_table): Merged to ...
3412 (free_hash_table): New.
3413 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3414 (compute_hash_table_work): New.
3415 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3416 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3417 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3418 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3419 hoist_code, one_code_hoisting_pass,
3420 trim_ld_motion_mems): Altered due to changed type of hash tables.
3422 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3424 * final.c (output_alternate_entry_point):
3425 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3427 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3430 avoid ISO C style function definition.
3432 * expr.c (expand_assignment): Delete unused variable.
3434 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3436 * c-common.c (cb_register_builtins): Set
3437 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3438 is given, and to 0 otherwise.
3439 * combine.c (simplify_if_then_else): HONOR_NANS
3440 implies FLOAT_MODE_P.
3442 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3444 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3445 (cpp_handle_option): Don't handle it.
3446 (print_help): Update.
3447 * doc/cppopts.texi: Update.
3449 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3451 * c-common.c (cb_register_builtins): If C++, define
3452 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3453 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3455 * lang-specs.h: Simplify in accordance with new code in
3458 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3460 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3461 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3462 * c-decl.c: Move all warning and flag variables to c-common.c.
3463 * c-format.c: Move all warning variables to c-common.c.
3464 * c-tree.h: Move all warning and flag declarations to c-common.h.
3465 * objc/objc-act.c: Move all warning variables to c-common.c.
3466 (flag_warn_protocol): Rename warn_protocol.
3468 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3470 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3472 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3474 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3477 2002-07-31 Stan Shebs <shebs@apple.com>
3479 * config.gcc (i[34567]86-*-darwin*): New configuration.
3480 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3482 (TARGET_ENCODE_SECTION_INFO): Ditto.
3483 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3484 * config/darwin.c (machopic_indirect_data_reference): Remove
3485 setting of RTX_UNCHANGING_P.
3486 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3487 not to be applied to sums.
3488 * config/i386/t-darwin: New file.
3489 * config/i386/darwin.h: New file.
3490 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3491 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3492 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3493 label and not the GOT add.
3494 (constant_address_p): For Mach-O, seeing a CONST is enough.
3495 (legitimate_pic_address_disp_p): Add a Mach-O case.
3496 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3497 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3498 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3499 if outputting a difference.
3500 (ix86_output_addr_diff_elt): Add Mach-O case.
3501 (ix86_expand_move): Similarly.
3502 (ix86_expand_call): Similarly.
3503 (current_machopic_label_num): New global.
3504 (machopic_output_stub): New function.
3505 (ix86_value_regno): New function.
3506 (ix86_function_value): Use it instead of VALUE_REGNO.
3507 (ix86_libcall_value): Ditto.
3508 * config/i386/unix.h (VALUE_REGNO): Remove.
3510 2002-07-31 Graham Stott <grahas@btinternet.com>
3512 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3513 hash for LABEL_REF's.
3515 2002-07-31 Graham Stott <grahams@btinternet.com>
3517 * config/rs6000/rs6000.c (spe_init_builtins,
3518 altivec_init_builtins, rs6000_common_init_builtins):
3519 Replace ANSI with K&R function def.
3521 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3523 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3526 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3528 * config/mips/crtn.asm: Don't use __mips16 to determine the
3529 return-address offset. Define RA to a suitable temporary
3530 register for the return address.
3532 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3534 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3537 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3539 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3540 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3541 patch on 2002-07-29.)
3542 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3544 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3546 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3547 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3548 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3549 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3550 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3551 (ASM_GLOBALIZE_LABEL): Delete.
3552 (GLOBAL_ASM_OP): Define.
3554 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3556 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3557 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3559 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3561 * doc/extend.texi (Hints implementation): Document that GCC
3562 mostly ignores `register'.
3564 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3566 * flags.h: Declare flag_finite_math_only.
3567 Use it in definition of HONOR_NANS and
3569 * c-common.c (cb_register_builtins): Emit
3570 __FINITE_MATH_ONLY__ when flag_finite_math_only
3572 * combine.c (simplify_if_then_else): If
3573 flag_finite_math_only is set, a == b has a
3575 * toplev.c: Initialize flag_finite_math_only.
3576 (set_flags_fast_math): Set it on -ffast-math.
3577 (flag_fast_math_set_p): Test it.
3578 * doc/invoke.texi: Document -ffinite-math-only.
3580 2002-07-30 Richard Henderson <rth@redhat.com>
3582 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3583 (noce_process_if_block): Likewise.
3585 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3587 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3588 Bail out early if false_expr is NULL and we'd crash due to this.
3589 * genemit.c (gen_expand): Recognize return insns even if the return
3590 appears in a parallel.
3591 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3592 * config/fp-bit.c: Likewise.
3593 * doc/tm.texi: Document it.
3595 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3596 Zack Weinberg <zack@codesourcery.com>
3598 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3599 CODE_FOR_nothing. Change switch to if.
3600 (rs6000_expand_binop_builtin): Same.
3601 (rs6000_expand_builtin): Expand builtin if target support enabled.
3602 (rs6000_init_builtins): Init builtin if target support enabled.
3603 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3605 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3607 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3609 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3611 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3613 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3615 * sh.md (cond_delay_slot): New attribute.
3616 (cbranch delay): Use it for anulled-true case.
3617 (stuff_delay_slot): New pattern.
3618 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3620 (gen_far_branch): Emit stuff_delay_slot pattern.
3622 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3624 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3626 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3628 * fold-const.c: Fix comment typos.
3630 * reload1.c: Likewise.
3632 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3634 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3637 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3639 * c-pretty-print.h (pp_c_statement): Declare.
3640 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3641 (pp_c_statement): Define.
3643 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3645 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3646 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3647 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3648 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3649 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3650 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3652 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3653 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3655 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3657 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3658 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3659 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3660 (pp_c_expression): Update.
3662 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3664 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3665 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3666 * alpha/vms-ld.c (main): Likewise.
3667 * dsp16xx.c (double_reg_to_memory): Likewise.
3668 * mcore.c (mcore_expand_prolog): Likewise.
3669 * cppfiles.c (read_name_map): Likewise.
3670 * gensupport.c (process_rtx, identify_predicable_attribute,
3671 alter_test_for_insn): Likewise.
3672 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3674 2002-07-29 Roger Sayle <roger@eyesopen.com>
3676 * builtins.c (expand_builtin): Change the default behavior to
3677 only issue an error if the builtin function doesn't have a
3678 fallback library call. Remove several cases handled by the
3681 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3683 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3684 floating point format of the target is IEEE.
3685 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3686 format of the target is DEC.
3688 2002-07-29 Richard Henderson <rth@redhat.com>
3690 * unroll.c (verify_addresses): Remove.
3691 (find_splittable_givs): Never split DEST_ADDR givs.
3693 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3695 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3697 (Files): Improve documentation on generated source files.
3699 * doc/extend.texi (Translation implementation): Document what
3700 diagnostics look like.
3701 (Identifiers implementation): Document that there's normally no
3702 limit on identifier names.
3703 (Integers implementation): Document two's complement.
3704 (Hints implementation): Document that GCC honours 'inline', mostly.
3705 (Preprocessing directives implementation): Document that GCC
3706 requires the current time.
3708 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3710 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3711 (pp_initializer): New macro.
3712 (pp_c_initializer): Declare.
3713 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3714 (pp_c_initializer): Define.
3715 (pp_c_initializer_list): New function.
3716 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3717 VECTOR_CST, CONSTRUCTOR.
3718 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3720 (pp_c_cast_expression): Handle FLOAT_EXPR.
3721 (pp_c_assignment_expression): Handle INIT_EXPR.
3722 (pp_c_expression): Update.
3724 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3726 * objc/objc-act.c (objc_init): Return immediately if filename
3729 2002-07-29 Eric Christopher <echristo@redhat.com>
3731 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3732 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3733 (SDB_DEBUGGING_INFO): Undefine.
3734 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3735 (PUT_SDB_SIZE): Remove.
3736 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3737 (STARTFILE_SPEC): Add isa3264 define.
3738 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3739 * config/mips/ecoff.h: Remove. and here...
3740 * config/mips/iris3.h: and here...
3741 * config/mips/sni-svr4.h: and here...
3742 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3743 Add assembler -mmdebug options for non-dwarf debugging.
3744 * config/mips/r3900.h: Remove debug info defines.
3745 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3746 * config/mips/isa3264.h: Ditto.
3747 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3749 * config/mips/t-elf: Ditto.
3750 * config/mips/t-ecoff: Ditto.
3751 * config/mips/t-r3900: Ditto.
3752 * config/mips/t-iris5-6: Ditto.
3753 * config/mips/t-isa3264: Ditto.
3754 * config/mips/t-linux: Remove.
3755 * config/mips/t-netbsd: Remove.
3756 * config/mips/t-mips: New file.
3757 * config/mips/t-gofast: Ditto.
3758 * config/mips/netbsd.h: Remove unnecessary undefines.
3759 * config/mips/linux.h: Remove #include of mips.h.
3760 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3761 for ecoff. Add gofast configure option for mips.
3763 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3765 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3766 linker scripts use STARTUP directives consistently.
3767 * configure: Regenerate.
3768 * config.in: Regenerate.
3769 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3770 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3771 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3772 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3773 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3776 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3778 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3780 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3782 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3784 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3786 * config/rs6000/rs6000.md: Move altivec patterns from here...
3788 * config/rs6000/altivec.md: ...to here.
3790 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3792 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3794 2002-07-29 Richard Henderson <rth@redhat.com>
3796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3797 set_mem_attributes and add BITPOS argument. Subtract it from
3798 OFFSET when same is adjusted.
3799 (set_mem_attributes): New wrapper function.
3800 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3801 remove offset adjustment hack.
3802 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3804 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3806 * Makefile.in (C_OBJS): Include c-pretty-print.o
3807 (c-pretty-print.o): Add depency rule.
3808 * pretty-print.h: Add more macros.
3809 * c-pretty-print.c: New file.
3810 * c-pretty-print.h: Likewise.
3812 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3814 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3815 constants to __ev64_s32__.
3816 (__internal_ev_mwhgsmian): Same.
3817 (__internal_ev_mwhgsmfan): Same.
3818 (__internal_ev_mwhgssfan): Same.
3819 (__internal_ev_mwhgumiaa): Same.
3820 (__internal_ev_mwhgsmiaa): Same.
3821 (__internal_ev_mwhgsmfaa): Same.
3822 (__internal_ev_mwhgssfaa): Same.
3824 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3826 * varasm.c (assemble_variable): Narrow test for uninitialized
3827 without BSS target support.
3829 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3831 * profile.c: Add file comment describing the overall algorithm and
3833 (struct edge_info): Add comments.
3834 (struct bb_info): Add comments.
3835 * basic-block.h (EDGE_*): Add comments.
3836 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3838 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3840 * config/xtensa/elf.h, config/xtensa/linux.h
3841 (TARGET_OS_CPP_BUILTINS): Define.
3842 (CPP_PREDEFINES): Remove.
3843 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3846 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3848 * gensupport.c: Include hashtab.h.
3849 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3850 maybe_eval_c_test): New routines and data structures to
3851 support insn elision.
3852 (init_md_reader): Read and initialize the condition_table.
3853 (read_md_rtx): Discard insn patterns whose C test is provably
3855 * gensupport.h: Declare new functions and data structures.
3857 * genconditions.c, dummy-conditions.c: New files.
3858 * Makefile.in: Build genconditions; run it to construct
3859 insn-conditions.c; build that and link it into most gen*
3861 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3862 (GEN): Delete, unused.
3863 (STAGESTUFF): Update.
3865 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3866 CODE_FOR_nothing for all elided patterns.
3867 (main): Tweaked to support this.
3868 * genflags.c (gen_proto): Emit a static inline generator
3869 function here for all elided patterns, which simply returns
3871 (gen_insn): Do not define HAVE_xxx for elided patterns.
3872 (main): Tweaked to support this. No need to forward-declare
3874 * genrecog.c: Do not bother emitting the C test if it's known
3875 to be true at compile time.
3877 2002-07-29 Mike Stump <mrs@apple.com>
3879 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3880 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3882 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3884 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3885 remove clobber of LR.
3886 (sibcall_insn, sibcall_value_insn): Update accordingly.
3887 (sibcall_epilogue): Remove debugging comment from assembler stream.
3889 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3891 * pretty-print.h: Define more macros.
3892 * diagnostic.h (output_formatted_integer): Moved from...
3893 * diagnostic.c: ... here.
3895 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3897 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3899 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3901 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3902 arguments. Always use ".-symbol" as expression argument.
3903 * doc/tm.texi: Update to match. Document requirement for
3904 ".size symbol, .-symbol" to be acceptable to assembler.
3906 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3907 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3908 config/i386/freebsd-aout.h, config/i386/sco5.h,
3909 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3910 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3912 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3914 * Makefile.in (gengtype-lex.c): Fix error in last change.
3916 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3919 * Makefile.in (vmsdbgout.o): Depend on function.h.
3921 * vmsdbgout.c: Include function.h.
3923 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3925 * prefix.c (update_path): Don't strip single `.' path components
3926 unless stripping a later `..' component. Exit loop as soon as
3927 a valid path is found.
3929 2002-07-27 Roger Sayle <roger@eyesopen.com>
3931 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3932 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3933 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3934 floating point unordered comparisons (e.g. __builtin_isgreater)
3935 as const, and leave the remaining GCC_BUILTINs unchanged.
3937 * c-decl.c (builtin_function): No need to explicitly mark
3938 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3940 2002-07-27 Roger Sayle <roger@eyesopen.com>
3942 * Makefile.in: rtlanal.o now depends upon real.h.
3944 * flags.h [flag_signaling_nans]: New flag.
3945 [HONOR_SNANS]: New macro.
3947 * toplev.c [flag_signaling_nans]: Initialize to false.
3948 (f_options): Add processing for "-fsignaling-nans".
3949 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3950 (process_options): flag_signaling_nans implies flag_trapping_math.
3952 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3953 when -fsignaling-nans. First step to implementing WG14's N965.
3955 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3956 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3957 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3959 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3960 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3962 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3963 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3964 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3965 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3966 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3968 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3970 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3972 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3973 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3976 2002-07-27 Roger Sayle <roger@eyesopen.com>
3978 * doc/invoke.texi: Document that both -fno-builtin-foo and
3979 -fno-builtin are supported by the g++ front-end.
3981 2002-07-27 Stan Shebs <shebs@apple.com>
3983 * configure.in: Rename config_gtfiles to target_gtfiles.
3984 * configure: Regenerate.
3985 * doc/gty.texi: Update reference.
3986 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3987 instead of appending to it.
3989 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3991 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3992 vectors are split into two registers.
3993 (function_arg): Same.
3995 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3997 * pa.md (extv): Check predicates before emitting extv_32.
3999 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4001 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4002 (rs6000_traceback): New var.
4003 (rs6000_override_options): Set rs6000_traceback.
4004 (rs6000_output_function_epilogue): Implement traceback options.
4005 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4006 (rs6000_traceback_name): Declare.
4008 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4009 label reference when NO_PROFILE_COUNTERS.
4011 2002-07-26 Jason Merrill <jason@redhat.com>
4013 * function.c (assign_parms): Handle frontend-directed pass by
4014 invisible reference.
4016 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4018 * doc/cppopts.texi: Update.
4020 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4022 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4023 warnings on assertions.
4025 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4027 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4028 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4030 * c-parse.in (rid_to_yy): Similarly.
4032 2002-07-26 Jason Merrill <jason@redhat.com>
4034 * c-dump.c: Resurrect.
4035 * tree-dump.c: Move C-specific stuff to c-dump.c.
4036 * c-common.h: Declare c_dump_tree.
4037 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4038 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4039 (c-dump.o): New rule.
4041 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4043 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4044 PowerPC64. Replace "T" and "S" constraints with "n" when the
4045 predicate will do. Formatting fixes.
4046 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4047 as for extzvsi_internal1.
4049 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4051 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4052 DERIV_END_LABEL_FMT): Remove.
4053 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4055 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4057 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4060 2002-07-25 Stan Shebs <shebs@apple.com>
4062 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4064 (output_compiler_stub): Remove unused locals.
4065 (output_call): Always initialize line number.
4067 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4069 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4070 * sh.md (truncdiqi2, movqi_media): Likewise.
4072 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4074 * gcse.c (obstack_chunk_alloc): Remove.
4075 (gcse_alloc): Fix to count allocated bytes.
4076 * collect2.c (SYMBOL__MAIN): Remove.
4078 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4080 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4081 HAVE_TARGET_EXECUTABLE_SUFFIX.
4083 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4085 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4086 SIZE, EXPR and OFFSET.
4088 2002-07-25 Richard Henderson <rth@redhat.com>
4090 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4091 in ARRAY_REF of DECL_P case.
4093 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4095 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4096 description. Document -mips32, -mips64, and the associated -march
4097 values. Describe the "mipsN" arguments to -march. Say that the
4098 -mipsN options are equivalent to -march. Reword the description
4099 of default type sizes.
4100 * toplev.h (target_flags_explicit): Declare.
4101 * toplev.c (target_flags_explicit): New var.
4102 (set_target_switch): Update target_flags_explicit.
4103 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4104 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4105 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4106 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4107 * config/mips/mips.h (mips_cpu_info): New struct.
4108 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4109 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4110 (MIPS_CPP_SET_PROCESSOR): New macro.
4111 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4112 Define _MIPS_ARCH and _MIPS_TUNE.
4113 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4114 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4115 MIPS_ISA_DEFAULT were already defined.
4116 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4117 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4118 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4119 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4120 (ABI_GAS_ASM_SPEC): Remove.
4121 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4122 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4123 Invoke %(asm_abi_default_spec) if no ABI was specified.
4124 (CC1_SPEC): Remove ISA -> register-size rules.
4125 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4126 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4127 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4128 (mips_cpu_info_table): New array.
4129 (mips_set_architecture, mips_set_tune): New fns.
4130 (override_options): Rework to make -mipsN equivalent to -march.
4131 Detect more erroneous cases, including those removed from CC1_SPEC.
4132 Don't change the ABI based on architecture, or vice versa.
4133 Unify logic with GAS.
4134 (mips_asm_file_start): Get architecture name from mips_arch_info.
4135 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4136 (mips_parse_cpu): Take the name of the option as argument. Handle
4137 'from-abi'. Raise an error if the option is wrong.
4138 (mips_cpu_info_from_isa): New fn.
4140 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4142 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4143 (tablejump_mips162): Likewise.
4145 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4147 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4150 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4152 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4154 * c-common.h (c_sizeof): Adjust definition.
4155 (c_alignof): Likewise.
4156 * c-tree.h (c_sizeof_nowarn): Now macro.
4157 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4159 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4161 * c-decl.c (c_decode_option): No need to handle switches
4164 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4166 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4167 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4168 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4169 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4171 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4172 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4173 config/cris/aout.h, config/i386/freebsd-aout.h,
4174 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4175 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4176 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4177 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4178 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4179 config/xtensa/elf.h, config/xtensa/linux.h:
4181 Where possible, remove redundant definitions of SIZE_ASM_OP,
4182 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4184 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4186 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4187 TARGET_ISEL, and TARGET_FPRS.
4189 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4190 -mabi=spe, -mabi=no-spe, and -misel=.
4192 * config/rs6000/rs6000-protos.h: Add output_isel.
4193 Move vrsave_operation prototype here.
4195 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4199 (abssi2_nopower): Disallow when TARGET_ISEL.
4201 (negsf2): Change to expand and rename old pattern to *negsf2.
4202 (abssf2): Change to expand and rename old pattern to *abssf2.
4204 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4207 Change patterns that check for TARGET_HARD_FLOAT or
4208 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4210 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4211 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4212 (rs6000_override_options): Add 8540 case to
4213 processor_target_table.
4214 Set rs6000_isel for the 8540.
4215 Call rs6000_parse_isel_option.
4216 (enable_mask_for_builtins): New.
4217 (rs6000_parse_isel_option): New.
4218 (rs6000_parse_abi_options): Add spe and no-spe.
4219 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4220 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4221 for TARGET_HARD_FLOAT.
4222 Add case for SPE_VECTOR_MODE.
4223 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4224 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4226 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4227 (rs6000_emit_move): Check for TARGET_FPRS.
4228 Add cases for SPE vector modes.
4229 (function_arg_boundary): Return 64 for SPE vector modes.
4230 (function_arg_advance): Check for TARGET_FPRS and
4232 (function_arg): Same.
4233 (setup_incoming_varargs): Check for TARGET_FPRS.
4234 (rs6000_va_arg): Same.
4235 (struct builtin_description): Un-constify mask field. Move up in
4237 (bdesc_2arg): Un-constify and add SPE builtins.
4239 (bdesc_spe_predicates): New.
4240 (bdesc_spe_evsel): New.
4241 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4242 (rs6000_expand_binop_builtin): Same.
4243 (bdesc_2arg_spe): New.
4244 (spe_expand_builtin): New.
4245 (spe_expand_predicate_builtin): New.
4246 (spe_expand_evsel_builtin): New.
4247 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4248 (rs6000_init_builtins): Initialize SPE builtins. Call
4249 rs6000_common_init_builtins.
4250 (altivec_init_builtins): Move all non-altivec builtin code to...
4251 (rs6000_common_init_builtins): ...here. New function.
4252 (branch_positive_comparison_operator): Allow NE code for SPE.
4253 (ccr_bit): Return correct ccr bit for SPE fp.
4254 (print_operand): Emit crnor in 'D' case for SPE.
4256 Add SPE code for 'y' case.
4257 (rs6000_generate_compare): Generate rtl for SPE fp.
4258 (output_cbranch): Handle SPE hard floats.
4259 (rs6000_emit_cmove): Handle isel.
4260 (rs6000_emit_int_cmove): New.
4262 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4264 (debug_stack_info): Add SPE info.
4265 (gen_frame_mem_offset): New.
4266 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4267 Change mode of frame pointer, when saving it, to Pmode.
4268 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4269 Misc cleanups and use gen_frame_mem_offset when appropriate.
4271 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4272 (TARGET_SPE_ABI): New.
4276 (FIXED_SCRATCH): New.
4277 (RTX_COSTS): Add PROCESSOR_PPC8540.
4278 (ASM_CPU_SPEC): Add case for 8540.
4279 (TARGET_OPTIONS): Add isel= case.
4280 (rs6000_spe_abi): New.
4283 (rs6000_isel_string): New.
4284 (UNITS_PER_SPE_WORD): New.
4285 (LOCAL_ALIGNMENT): Adjust for SPE.
4286 (HARD_REGNO_MODE_OK): Same.
4287 (DATA_ALIGNMENT): Same.
4288 (MEMBER_TYPE_FORCES_BLK): New.
4289 (FIRST_PSEUDO_REGISTER): Set to 113.
4290 (FIXED_REGISTERS): Add SPE registers.
4292 (REG_CLASS_NAMES): Same.
4293 (REG_CLASS_CONTENTS): Same.
4294 (REGNO_REG_CLASS): Same.
4295 (REGISTER_NAMES): Same.
4296 (DEBUG_REGISTER_NAMES): Same.
4297 (ADDITIONAL_REGISTER_NAMES): Same.
4298 (CALL_USED_REGISTERS): Same.
4299 (CALL_REALLY_USED_REGISTERS): Same.
4300 (SPE_ACC_REGNO): New.
4301 (SPEFSCR_REGNO): New.
4302 (SPE_SIMD_REGNO_P): New.
4303 (HARD_REGNO_NREGS): Adjust for SPE.
4304 (VECTOR_MODE_SUPPORTED_P): Same.
4305 (REGNO_REG_CLASS): Same.
4306 (FUNCTION_VALUE): Same.
4307 (LIBCALL_VALUE): Same.
4308 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4309 (SPE_VECTOR_MODE): New.
4310 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4311 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4312 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4314 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4315 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4316 (SPE_CONST_OFFSET_OK): New.
4317 (rs6000_builtins): Add SPE builtins.
4319 * testsuite/gcc.dg/ppc-spe.c: New.
4321 * config/rs6000/eabispe.h: New.
4323 * config/rs6000/spe.h: New.
4325 * config/rs600/spe.md: New.
4327 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4328 __SIMD__ for TARGET_SPE.
4330 * config.gcc: Add powerpc-*-eabispe* case.
4331 Add spe.h to user headers for powerpc.
4333 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4335 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4336 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4337 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4339 2002-07-24 Richard Henderson <rth@redhat.com>
4341 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4342 form when not optimizing.
4344 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4346 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4347 thread_pointer_rtx as unchanging.
4349 2002-07-24 Michael Matz <matz@suse.de>
4351 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4354 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4356 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4358 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4359 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4361 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4363 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4364 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4365 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4367 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4369 * toplev.c (rest_of_compilation): Dump loops before clobbering
4372 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4374 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4376 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4378 PR optimization/7291
4379 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4382 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4384 * pretty-print.h: Add macros from cp/error.c
4386 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4388 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4389 (mask64_2_operand): Declare.
4390 (build_mask64_2_operands): Declare.
4391 (and64_2_operand): Declare.
4392 (extract_MB): Declare.
4393 (extract_ME): Declare.
4394 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4396 (mask_operand_wrap): New insn predicate.
4397 (mask64_2_operand): Likewise.
4398 (and64_2_operand): Likewise.
4399 (build_mask64_2_operands): New function.
4400 (extract_MB): New function.
4401 (extract_ME): New function.
4402 (print_operand <case m,M>): Use extract_MB and extract_ME.
4403 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4404 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4405 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4406 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4407 * config/rs6000/rs6000.md (andsi3_internal3): New
4408 (andsi3_internal3+1): Enable split for powerpc64.
4409 (andsi3_internal3+2): New split.
4410 (andsi3_internal4): Renamed old andsi3_internal3.
4411 (andsi3_internal5): New.
4412 (andsi3_internal5+1): Enable split for powerpc64.
4413 (andsi3_internal5+2): New split.
4414 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4415 (anddi3): Handle 't' constraint.
4416 (anddi3+1): New split.
4417 (anddi3_internal2): Handle 't' constraint.
4418 (anddi3_internal2+1): New split.
4419 (anddi3_internal3): Handle 't' constraint.
4420 (anddi3_internal3+1): New split.
4422 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4424 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4425 addze and similar (plus (comparison r1 r2) r3) insns. Add
4426 missing scratch reg in one case. Formatting fixes.
4428 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4430 * cppexp.c (parse_defined): Mark macro used.
4431 * cpphash.h (struct cpp_macro): New member "used".
4432 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4433 (struct cpp_reader): New member.
4434 * cppinit.c (cpp_finish_options): Set first_unused_line.
4435 (cpp_finish): Warn of unused macros if requested.
4436 (OPT_TABLE): New switches.
4437 (cpp_handle_option): Handle them.
4438 * cpplib.c (do_undef): Warn if macro unused.
4439 (do_ifdef, do_ifndef): Mark macro used.
4440 * cpplib.h (struct cpp_options): New member.
4441 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4442 (enter_macro_context): Mark macro used.
4443 (_cpp_create_definition): Mark macro unused; warn if unused
4445 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4447 * doc/cppopts.texi: Update.
4449 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4451 * dwarf2out.c (SECTION_ASM_OP,
4452 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4453 * system.h (SECTION_ASM_OP): Poison.
4454 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4455 * config/alpha/alpha-interix.h, config/mips/linux.h
4456 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4457 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4458 (mmix_asm_output_define_label_difference_symbol): Remove.
4459 * config/mmix/mmix.h
4460 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4461 * doc/tm.texi: Remove documentation.
4463 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4465 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4466 (constrain_operands): Likewise.
4467 * regclass.c (record_reg_classes): Likewise.
4468 * reload.c (find_reloads): Likewise.
4469 * doc/md.texi: Likewise.
4471 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4472 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4473 mode, try to convert to an integer mode of matching size first.
4475 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4476 from individual subregs, check that each subreg has been generated
4479 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4481 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4482 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4483 FOR_EACH_BB_IN_SBITMAP): Remove.
4484 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4485 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4486 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4487 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4488 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4489 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4491 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4493 * pretty-print.h: New file.
4495 2002-07-23 Paul Koning <pkoning@equallogic.com>
4497 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4498 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4499 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4500 (TARGET_G_FLOAT): Default to 0 if not defined.
4501 (ieeetoe): New, common routine to convert target format floats
4503 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4505 (e113toe): Change to use ieeetoe.
4507 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4509 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4511 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4512 (e64toe): Remove special cases for DEC and IBM. Remove support for
4513 ARM_EXTENDED_IEEE_FORMAT.
4514 (e24toe): Remove special cases for DEC.
4515 (significand_size): Simplify. Indent.
4516 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4517 (etoieee, toieee): New.
4518 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4519 etoieee and toieee for IEEE arithmetic.
4521 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4523 * doc/extend.texi: Say ISO C90, not ISO C89.
4524 * doc/invoke.texi: Likewise.
4525 * doc/standards.texi: Likewise.
4527 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4529 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4530 Fix permutation of conversion and plus/mult.
4531 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4532 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4533 (expand_builtin_strncpy) Ditto.
4534 (expand_builtin_memset) Ditto.
4536 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4539 * c-common.c (c_sizeof_or_alignof_type): New function.
4540 (c_alignof): Remove definition.
4541 * c-common.h (c_sizeof, c_alignof): Define as macros.
4542 (c_sizeof_or_alignof_type): Declare.
4543 (my_friendly_assert): Moved from cp/cp-tree.h
4544 * c-typeck.c (c_sizeof): Remove definition.
4546 2002-07-23 Jan Hubicka <jh@suse.cz>
4548 * gcse.c (try_replace_reg): Use num_changes_pending.
4549 * recog.c (num_changes_pending): New function.
4550 (validate_replace_src): Use validate_repalce_src_group.
4551 (validate_replace_src_group): New.
4552 * recog.h (validate_repalce_src_group): New.
4553 (num_changes_pending): Likewise.
4555 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4557 * calls.c (emit_library_call_value_1): If
4558 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4559 libcall, const call nor pure call.
4561 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4563 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4565 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4567 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4569 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4571 * config/i386/i386.c (AT_BP): Remove.
4573 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4575 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4577 * gcse.c: Don't define obstack_chunk_free.
4578 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4579 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4580 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4581 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4582 Don't define obstack macros.
4584 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4587 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4588 ASM_OPERANDS instructions.
4590 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4593 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4594 constant addresses only on 68HC12.
4596 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4598 * cppfiles.c (stack_include_file): Correct test of whether
4599 a dependency should be output.
4601 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4603 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4605 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4607 * arm.md (movqi): If optimizing and we can create pseudos, use
4608 a ZERO_EXTEND to load from memory, then copy the result into the
4610 (movhi): Likewise, but only for ARMv4.
4612 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4614 * ssa-ccp.c (PHI_PARMS): Remove.
4616 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4618 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4619 on big-endian targets.
4621 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4623 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4624 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4625 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4626 New formatting macros.
4628 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4630 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4632 * rtlanal.c (subreg_regno_offset): Return correct offset for
4633 big endian paradoxical subregs.
4635 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4636 if we got the wrong mode.
4638 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4639 * genrecog.c (write_switch, write_cond): Use it.
4640 * genemit.c (gen_exp): Likewise.
4642 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4644 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4646 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4648 * c-decl.c (build_compound_literal): Defer compound literal decls
4649 until until file end to emit them only if they are actually used.
4651 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4653 * ra-build.c (check_conflict_numbers): Hide unused function.
4654 (livethrough_conflicts_bb): Avoid automatic aggregate
4656 (parts_to_webs_1): Avoid `U' integer constant modifier.
4657 (conflicts_between_webs): Wrap a variable in the macro controlling
4659 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4660 (dump_igraph, dump_graph_cost): Avoid string concatenation
4661 (dump_static_insn_cost): Avoid automatic aggregate
4663 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4665 (dump_cost): Avoid string concatenation
4667 2002-07-21 Richard Henderson <rth@redhat.com>
4669 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4670 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4672 2002-07-21 Richard Henderson <rth@redhat.com>
4674 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4675 that are not unrolled completely.
4677 2002-07-21 Richard Henderson <rth@redhat.com>
4679 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4680 * loop.c (strength_reduce): Update.
4681 * toplev.c (rest_of_compilation): Do unrolling in the first
4682 loop pass, not the second.
4684 2002-07-21 Richard Henderson <rth@redhat.com>
4686 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4687 when flag_argument_noalias == 2.
4688 * alias.c (nonoverlapping_memrefs_p): Handle that.
4689 * print-rtl.c (print_mem_expr): Likewise.
4691 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4693 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4694 instead of __negdi2 directly.
4696 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4698 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4699 * function.c (SYMBOL__MAIN): Remove definition.
4700 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4701 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4702 * profile.c (GCOV_INDEX_TO_BB): Remove.
4703 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4704 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4706 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4708 * c-lex.c (GET_ENVIRONMENT): Remove.
4709 * collect2.c (GET_ENV_PATH_LIST): Remove.
4710 (prefix_from_env): Use GET_ENVIRONMENT.
4711 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4712 (init_standard_includes): Use GET_ENVIRONMENT.
4713 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4714 * gcc.c (GET_ENV_PATH_LIST): Remove.
4715 (make_relative_prefix, process_command): Update.
4716 * protoize.c (GET_ENV_PATH_LIST): Remove.
4717 (do_processing): Update.
4719 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4721 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4722 (grokdeclarator): Likewise.
4723 * c-format.c (C_STD_NAME): Likewise.
4724 * c-lex.c (interpret_integer): Likewise.
4725 * c-typeck.c (build_array_ref): Likewise.
4726 * cpplex.c (_cpp_lex_direct): Likewise.
4727 * toplev.c (documented_lang_options): Likewise.
4729 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4731 * c-format.c (T99_I, T99_UI): Remove.
4733 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4735 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4737 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4739 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4742 2002-07-21 Andreas Jaeger <aj@suse.de>
4744 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4746 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4748 Improvements for the ifcvt pass from Michael Meissner, with patches
4749 by Richard Sandiford <rsandifo@redhat.com>
4750 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4751 * ifcvt.c (cond_exec_changed_p): New static variable.
4752 (last_active_insn): New function, renamed from last_active_insn_p
4753 and changed to return the last active insn in a basic block. All
4755 (block_fallthru): New function.
4756 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4757 IFCVT_MODIFY_INSN. All callers updated.
4758 Return false if START or END are NULL.
4759 Handle case where we're processing an insn that is already
4762 (noce_process_if_block): CE_INFO argument rather than
4763 multiple args containing the involved basic blocks. All callers
4765 (process_if_block, merge_if_block, find_if_block,
4766 cond_exec_process_if_block): Likewise.
4768 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4770 Use new function last_active_insn to simplify some code.
4771 New code to handle multiple tests.
4772 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4773 cond_exec_changed_p to TRUE.
4775 (process_if_block): New code to handle multiple tests.
4776 (merge_if_block): Likewise.
4777 (find_if_header): New arg PASS. Changed to return the currently
4778 processed basic block or NULL instead of true/false. All callers
4780 Call IFCVT_INIT_EXTRA_FIELDS.
4781 (block_jumps_and_fallthru_p): New function.
4782 (find_if_block): Discover opportunities to convert multiple tests.
4783 Add additional debugging output.
4784 Update the ce_info structure before returning.
4786 (if_convert): Run multiple passes of if-conversion.
4787 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4788 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4789 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4792 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4794 * gcse.c: Include cselib.h
4795 (constptop_register): Break out from ...
4796 (cprop_insn): ... here; kill basic_block argument.
4797 (do_local_cprop, local_cprop_pass): New functions.
4798 (one_cprop_pass): Call local_cprop_pass.
4800 2002-07-20 Roger Sayle <roger@eyesopen.com>
4802 * simplify-rtx.c (simplify_relational_operation): Optimize
4803 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4805 2002-07-20 Michae Matz <matz@suse.de>
4807 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4809 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4811 * cppexp.c (struct op): Add token pointer.
4812 (check_promotion, CHECK_PROMOTION): New.
4814 (_cpp_parse_expr): Update, use token pointer of struct op.
4815 (reduce): Warn about change of sign owing to promotion.
4816 * cppinit.c (cpp_handle_option): New warning if -Wall.
4817 * cpplib.h (struct cpp_options): New member.
4819 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4821 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4822 fpu list. Separate Power4 compare and delayed_compare. Correct
4824 (fix_truncdfsi2_internal): Restore FPR preference.
4825 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4826 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4828 2002-07-19 Momchil Velikov <velco@fadata.bg>
4830 * reload1.c (reload_as_needed): Duplicate oldpat.
4832 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4834 PR optimization/7130
4835 * loop.h (struct loop_info): Add "preconditioned".
4836 * unroll.c (unroll_loop): Set it.
4837 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4839 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4841 * rtl.def (CODE_LABEL): Remove slot 8.
4842 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4843 (LABEL_ALTERNATE_NAME): Delete.
4844 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4845 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4847 * final.c (output_alternate_entry_point): New.
4848 (final_scan_insn): Use it instead of
4849 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4850 of a case label being an alternate entry point.
4852 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4853 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4854 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4856 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4858 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4859 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4860 * doc/tm.texi: Delete documentation of
4861 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4863 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4865 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4866 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4867 (LINK_SPEC): Define.
4868 (STARTFILE_SPEC): Define.
4869 (ENDFILE_SPEC): Define.
4871 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4872 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4874 * config/mips/iris6-o32-gas.h: New file.
4875 * config.gcc (mips-sgi-irix6*o32): Use it.
4877 * config/mips/t-iris5-gas: New file.
4878 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4880 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4882 * cppexp.c (ALWAYS_EVAL): Remove.
4883 (optab, reduce): Always evaluate.
4884 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4885 only if not skipping evaluation.
4887 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4889 * config/avr/avr.c (debug_hard_reg_set): Remove.
4891 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4893 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4895 2002-07-19 Richard Henderson <rth@redhat.com>
4897 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4899 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4901 * prefix.c (update_path): Don't zap single `.' path components
4902 unless followed by another `.' and fix typo last patch.
4904 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4906 * cppexp.c (cpp_num_mul): Remove unused parameter.
4907 (UNARY, BINARY, OTHER, binary_handler): Remove.
4910 (reduce): Refactor to a large switch, don't use a function
4913 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4915 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4917 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4919 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4920 (sh_expand_binop_v2sf): Likewise.
4921 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4922 (int_gpr_dest, trunc_hi_operand): New functions.
4923 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4925 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4926 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4927 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4928 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4929 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4930 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4931 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4932 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4933 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4934 (movsf_ie+1): Likewise.
4935 (loaddi_trunc): Use int_gpr_dest predicate.
4936 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4937 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4938 (casesi_worker_0+[12], casesi_worker): Likewise.
4939 (shcompact_preserve_incoming_args): Likewise.
4940 (mov_nop): Use any_register_operand predicate.
4941 (mperm_w0): Use trunc_hi_operand predicate.
4943 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4945 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4946 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4949 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4951 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4953 2002-07-18 Richard Henderson <rth@redhat.com>
4955 PR optimization/7147
4956 * ifcvt.c (noce_get_condition): Make certain that the condition
4959 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4961 * sh.c (barrier_align, push): Shut up compiler warnings.
4962 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4963 (reg_no_subreg_operand): Delete.
4965 2002-07-17 Bo Thorsen <bo@suse.de>
4967 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4968 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4969 (STARTFILE_SPEC): Remove hardcoded library paths.
4970 (ENDFILE_SPEC): Likewise.
4972 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4974 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4976 * gcse.c (try_replace_reg): Do not return false positives.
4978 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4980 * prefix.c: (update_path): Strip ".." components when prior dir
4981 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4983 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4984 (ASM_OUTPUT_REG_POP): Likewise.
4986 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4988 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4989 adjustments to first_reg for profiling case.
4990 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4991 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4992 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4993 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4994 (ASM_OUTPUT_REG_POP): Define.
4995 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4996 (ASM_OUTPUT_REG_POP): Undef.
4998 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5000 * cpplib.c (do_sccs): Handle #sccs on all systems.
5001 * system.h (SCCS_DIRECTIVE): Poison.
5002 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5003 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5004 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5005 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5006 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5007 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5008 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5009 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5010 Remove all references to SCCS_DIRECTIVE.
5011 * doc/cpp.texi, doc/tm.texi: Update.
5013 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5015 * regrename.c (maybe_mode_change): New function.
5016 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5018 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5020 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5021 suppress addition when either ct or cf are zero.
5023 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5024 Glen Nakamura <glen@imodulo.com>
5026 PR optimization/6713
5027 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5028 sets a non-replaceable giv after issuing the new one.
5030 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5032 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5033 eval_token): Clarify and correct use of "bool" variables.
5034 * cpplib.h (struct cpp_options): Similarly.
5035 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5036 * cpptrad.c (recursive_macro): Similarly.
5038 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5040 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5043 * sh.md (cmpgtudi_media): Remove spurious @.
5045 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5046 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5048 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5049 * sh-protos.h (sh_initialize_trampoline): Declare.
5050 * sh.c (sh_initialize_trampoline): New function.
5051 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5052 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5053 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5054 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5055 * sh.md (initialize_trampoline, double_shori): New patterns.
5056 (initialize_trampoline_compact): Likewise.
5057 (shmedia32_initialize_trampoline_big): Remove.
5058 (shmedia32_initialize_trampoline_little): Likewise.
5060 * sh-protos.h (binary_float_operator): Remove declaration.
5061 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5062 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5063 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5064 (sh_expand_binop_v2sf): Likewise.
5065 (zero_vec_operand): Delete.
5066 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5067 all non-shared ones.
5068 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5069 Enable nsb and byterev.
5070 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5071 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5073 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5074 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5076 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5078 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5079 lowpart fp regs - only for big endian for now.
5080 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5082 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5083 (LOAD_EXTEND_OP): NIL for SImode.
5084 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5085 general and fp registers is 4.
5086 PREDICATE_CODES: Amend binary_float_operator entry.
5087 Remove zero_vec_operand. Add unary_float_operator.
5088 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5090 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5091 (truncdiqi2): Do sign extension.
5092 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5093 (movdf_media, movsf_media): Likewise.
5094 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5095 Collapse to one define_insn_and_split. Allow immediate sources.
5096 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5097 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5098 (movv4sf): Allow immediate sources.
5099 (movsf_media_nofpu+1): Don't split moves to FP registers.
5100 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5101 (movv8qi_i+3): Check against CONST0_RTX.
5102 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5103 for input and output operands. Fix argument 3 to gen_mextr_rl.
5104 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5105 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5106 (mshf0_w, fipr, ftrv): Likewise.
5107 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5109 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5111 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5112 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5115 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5117 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5118 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5119 (TARGET_SWITCHES): Remove debugh.
5120 (ISA_HAS_TRUNC_W): New macro.
5121 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5122 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5123 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5124 any SImode move_operand.
5125 (se_nonimmediate_operand): Remove.
5126 (mips_sign_extend): New.
5127 (mips_move_2words): Use it for sign-extended source operands.
5128 (override_options): Allow integers to be put into single FPRs.
5129 (mips_secondary_reload_class): Handle integers in float registers.
5130 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5131 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5132 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5133 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5134 (fix_truncdfdi2): Provide only a single alternative, in which the
5135 integer is in a float register. Depend on TARGET_FLOAT64 rather
5137 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5138 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5139 (movdi_internal2): Don't allow the source operand to be sign-extended.
5140 Add alternatives for float registers.
5141 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5142 allows sign-extension.
5143 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5144 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5145 float registers. Remove TARGET_DEBUG_H_MODE test.
5146 (movhi_internal1): Rename to movhi_internal. Don't check
5147 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5148 (movqi_internal1): Rename to movqi_internal and remove
5149 TARGET_DEBUG_H_MODE dependency.
5150 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5152 2002-07-16 Jim Wilson <wilson@redhat.com>
5154 * toplev.c (lang_dependent_init): Create function context for
5157 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5159 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5160 --gc-sections if -r.
5161 * config/cris/cris.h: Ditto.
5163 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5165 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5166 the comparison directly gives a mask suppress addition when cf is
5167 zero by complementing the mask.
5169 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5171 * Makefile.in: Delete references to enquire.
5172 * enquire.c: Move to contrib.
5174 2002-07-16 Stan Shebs <shebs@apple.com>
5176 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5177 config/rs6000/darwin.h.
5178 (ASM_OUTPUT_SKIP): Ditto.
5179 (TEXT_SECTION_ASM_OP): Ditto.
5180 (DATA_SECTION_ASM_OP): Ditto.
5181 (ASM_APP_ON): Define.
5182 (ASM_APP_OFF): Define.
5183 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5184 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5186 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5187 (machopic_function_base_name): Declare result to be const.
5188 (machopic_non_lazy_ptr_name): Ditto.
5189 (machopic_stub_name): Ditto.
5190 * config/darwin-protos.h: Ditto for the prototypes.
5192 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5194 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5196 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5198 * i386.md (prefetch): Fix for 64bit mode.
5199 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5201 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5203 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5204 * i386.c (x86_machine_dependent_reorg): New function.
5205 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5207 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5209 * builtins.c (std_expand_builtin_va_start): Remove unused
5211 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5212 std_expand_builtin_va_start with just two arguments.
5213 * expr.h: Update prototypes.
5215 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5216 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5217 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5218 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5219 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5220 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5221 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5222 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5223 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5224 argument from all implementations of EXPAND_BUILTIN_VA_START
5225 and all uses of std_expand_builtin_va_start.
5227 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5229 * regrename.c (copy_value): Don't record high part copies.
5231 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5233 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5234 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5235 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5237 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5239 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5241 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5242 into addsi3 using register class "x" and "y".
5244 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5245 "earlyclobber" constraint modifier for some alternative.
5247 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5248 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5250 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5252 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5253 (TARGET_SWITCHES): Add -mieee-compare option.
5254 (OVERRIDE_OPTIONS): 32332 is a subset of
5255 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5256 (TARGET_SWITCHES): Fix description of bitfield option.
5257 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5258 -mieee-compare option. Remove 32332 flag.
5260 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5262 * explow.c (convert_memory_address): Remove special handling
5263 when POINTERS_EXTEND_UNSIGNED < 0.
5264 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5265 (movedi_symbolic): Fix typo.
5266 (load_fptr): Remove mode restriction so it works for SI and DI.
5267 (load_fptr_internal1): Ditto.
5268 (load_gprel): Ditto.
5269 (load_symptr_internal1): Ditto.
5271 * config/ia64.c (call_operand): Modify mode check.
5272 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5273 (ia64_expand_move): Ditto.
5274 (ia64_assemble_integer): Handle SImode function pointers.
5275 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5276 (ia64_expand_op_and_fetch): Ditto.
5277 (ia64_expand_compare_and_swap): Ditto.
5278 (ia64_expand_lock_test_and_set): Ditto.
5279 (ia64_expand_lock_release): Ditto.
5281 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5283 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5285 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5286 Richard Earnshaw <rearnsha@arm.com>
5288 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5289 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5291 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5293 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5294 understands to be a memory clobber.
5295 * arm.c (arm_expand_prologue): Use it.
5297 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5299 * ra-rewrite.c: #include reload.h, insn-config.h
5300 * ra-build.c: #include reload.h
5301 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5302 depend on reload.h, insn-config.h.
5304 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5306 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5307 the same size as a word.
5309 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5310 BYTES_BIG_ENDIAN into account.
5312 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5314 * i386.md (prefetch): Fix for 64bit mode.
5315 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5317 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5319 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5321 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5323 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5325 * ginclude/varargs.h: Replace with stub which issues #error.
5326 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5329 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5330 (BUILT_IN_VA_START): New.
5331 * builtins.c (expand_builtin_va_start): Eliminate first
5332 argument and code to implement pre-ISO varargs.
5333 (std_expand_builtin_va_start): Ignore first argument; it is
5335 (expand_builtin): Handle BUILT_IN_VA_START and
5336 BUILT_IN_STDARG_START identically. Delete
5337 BUILT_IN_VARARGS_START case.
5339 * function.c (assign_parms): Delete hide_last_arg and all
5341 (mark_varargs): Delete function.
5342 * function.h (struct function): Delete 'varargs' bit.
5343 (current_function_varargs): Delete macro.
5344 * tree.h: Don't declare mark_varargs.
5346 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5347 (c_expand_body): Don't call mark_varargs.
5348 * c-objc-common.c: Handle BUILT_IN_VA_START and
5349 BUILT_IN_STDARG_START identically. Delete
5350 BUILT_IN_VARARGS_START case.
5351 * c-tree.h: Don't declare c_mark_varargs.
5352 * c-parse.in: Remove grammar rules for '&...' (which has been
5353 commented out since before 2.7.2) and for '...' in K+R
5354 argument declarations.
5356 * builtins.c, function.c, integrate.c, sibcall.c,
5357 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5358 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5359 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5360 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5361 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5362 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5363 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5364 config/stormy16/stormy16.c: Delete all references to
5365 current_function_varargs, and code predicated on that flag.
5367 * config/alpha/alpha.c (alpha_va_start),
5368 config/arc/arc.c (arc_va_start),
5369 config/i386/i386.c (ix86_va_start),
5370 config/mips/mips.c (mips_va_start),
5371 config/mn10300/mn10300.c (mn10300_va_start),
5372 config/rs6000/rs6000.c (rs6000_va_start),
5373 config/s390/s390.c (s390_va_start),
5374 config/sh/sh.c (sh_va_start),
5375 Ignore first argument; it is always 1.
5377 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5378 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5379 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5380 Delete m68hc11_va_start.
5381 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5382 No need to define EXPAND_BUILTIN_VA_START.
5384 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5385 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5387 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5389 PR optimization/7153
5390 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5391 dies in more than one insn.
5393 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5395 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5397 2002-07-15 Michael Matz <matz@suse.de>,
5398 Daniel Berlin <dberlin@dberlin.org>,
5399 Denis Chertykov <denisc@overta.ru>
5401 Add a new register allocator.
5405 * ra-build.c: New file.
5406 * ra-colorize.c: New file.
5407 * ra-debug.c: New file.
5408 * ra-rewrite.c: New file.
5410 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5411 (ra-rewrite.o): New .o files for libbackend.a.
5412 (GTFILES): Add basic-block.h.
5414 * toplev.c (flag_new_regalloc): New.
5415 (f_options): New option "new-ra".
5416 (rest_of_compilation): Call initialize_uninitialized_subregs()
5417 only for the old allocator. If flag_new_regalloc is set, call
5418 new allocator, instead of local_alloc(), global_alloc() and
5421 * doc/invoke.texi: Document -fnew-ra.
5422 * basic-block.h (FOR_ALL_BB): New.
5423 * config/rs6000/rs6000.c (print_operand): Write small constants
5426 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5427 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5428 (df_insn_table_realloc): Size argument now is absolute, not relative.
5429 Changed all callers.
5431 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5432 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5434 2002-06-20 Michael Matz <matz@suse.de>
5436 * df.h (struct ref.id): Make unsigned.
5437 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5439 2002-06-13 Michael Matz <matz@suse.de>
5441 * df.h (DF_REF_MODE_CHANGE): New flag.
5442 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5443 involving subregs with invalid mode changes, when
5444 CLASS_CANNOT_CHANGE_MODE is defined.
5446 2002-05-07 Michael Matz <matz@suse.de>
5448 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5450 2002-05-03 Michael Matz <matz@suse.de>
5452 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5454 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5456 * regclass.c (regclass): Work with all regs which have sets or
5458 (reg_scan_mark_refs): Count regs inside (clobber ...).
5460 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5462 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5463 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5465 (df_bb_refs_update): Don't clear insns_modified here, ...
5466 (df_analyse): ... but here.
5468 * sbitmap.c (dump_sbitmap_file): New.
5469 (debug_sbitmap): Use it.
5471 * sbitmap.h (dump_sbitmap_file): Add prototype.
5473 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5475 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5476 than assume all emits go through df_insns_modify.
5478 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5480 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5481 increase REG_N_REFS (like flow does), so that regclass doesn't
5482 think a reg is useless, and thus, not calculate a class, when it
5485 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5487 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5490 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5493 * config/i386/i386.c (const_int_1_31_operand): New.
5494 * config/i386/i386.h (PREDICATE_CODES): Add it.
5495 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5496 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5497 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5499 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5502 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5503 (floatunssidf2): Likewise.
5504 (floatsidf_ppc64): New insn_and_split.
5505 (floatunssidf_ppc64): Likewise.
5507 2002-07-14 Andreas Jaeger <aj@suse.de>
5509 * config.gcc (sh64): Remove unused
5510 target_requires_64bit_host_wide_int.
5512 2002-07-12 Roger Sayle <roger@eyesopen.com>
5514 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5515 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5516 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5517 whether clear_by_pieces should be used to clear storage.
5518 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5520 * doc/tm.texi: Document these two new target macros.
5522 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5524 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5525 the scratch register.
5526 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5527 of it, forbid reload to use it.
5529 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5531 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5532 usage on 64-bit hosts, return value was truncated to 32 bits.
5534 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5536 * simplify-rtx.c (simplify_subreg): Handle floating point
5537 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5538 the element mode is requested, compute a subreg with an
5539 integer mode of the same size as the element mode first.
5541 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5543 * combine.c (try_combine): When converting a paradoxical subreg
5544 to an extension, take LOAD_EXTEND_OP into account.
5546 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5548 * config.gcc (mips-sgi-irix6*o32): New configuration.
5550 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5552 * configure: Regenerate.
5554 * config/mips/iris6-o32-as.h: New file.
5555 * config/mips/iris6-o32.h: New file.
5557 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5559 (HAVE_AS_SHF_MERGE): Undefine.
5561 * config/mips/t-iris5-as: New file.
5562 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5564 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5565 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5566 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5567 dp-bit.c, fp-bit.c): Move ...
5568 * config/mips/t-iris5-6: ... here.
5569 New file, shared by IRIX 5 and IRIX 6.
5570 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5571 mips-sgi-irix5*): Use it.
5573 * config/mips/iris6.h: Remove duplicate comment.
5575 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5576 !TARGET_IRIX6]: Define.
5577 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5579 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5581 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5583 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5584 and delete code to force constant to register.
5585 * pa-protos.h (adddi3_operand): Add prototype.
5586 * pa.c (adddi3_operand): New function.
5588 2002-07-11 Roger Sayle <roger@eyesopen.com>
5590 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5591 non-ANSI builtin functions.
5593 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5595 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5596 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5597 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5598 (gen_const_vector_0): Use it.
5600 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5602 * pa.md (adddi3): For 32-bit targets, force constants to a register
5603 if they don't fit in an 11-bit immediate. Change insn predicate to
5604 arith11_operand. Remove comment.
5605 * pa.c (cint_ok_for_move): Fix comment.
5606 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5609 2002-07-11 Tim Josling <tej@melbpc.org.au>
5611 Remove front end hard coding from gengtype.c.
5614 (STAGESTUFF): add gtyp-gen.h
5615 (GTFILES): Remove front end specific files.
5616 (GTFILES_FILES_LANGS): New, from configure..
5617 (GTFILES_FILES_FILES): Likewise.
5618 (GTFILES_LANG_DIR_NAMES): Likewise.
5619 (GTFILES_SRCDIR): Likewise.
5620 (gtyp-gen.h): Build from configure information.
5621 (s-gtype): Remove command line parameters from gengtype.
5622 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5623 (mostlyclean): Delete files generated by and for gengtype.
5625 * c-config-lang.in: New file.
5627 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5629 (all_gtfiles_files_files): New. Accumulate language for each file
5631 (gtfiles): Pick up value for C.
5632 (srcdir): AC-SUBST this variable.
5633 (all_gtfiles_files_langs): AC-SUBST this variable.
5634 (all_gtfiles_files_files): AC-SUBST this variable.
5636 * configure: Regenerate.
5638 * gengtype-lex.l (parse_file): Make parameter const.
5640 * gengtype.c (toplevel): include gtyp-gen.h.
5641 (BASE_FILE_<language> unnamed enum): Delete.
5642 (lang_names): Delete (replaced by gtyp-gen.h)
5643 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5645 (NUM_GT_FILES): New.
5646 (NUM_LANG_FILES): New.
5648 (NUM_BASE_FILES): Change calculation.
5649 (open_base_files): Change prototype to avoid warning.
5650 (startswith): Delete.
5651 (get_file_basename): Iterate through generated language list not
5653 (get_base_file_bitmap): Use generated list of files and languages.
5654 (close_output_files): Add prototype to rmove warning.
5655 (main): Iterate through list of generated files from gtyp-gen.h
5656 rather than command line paramaters. Ignore duplicated file
5659 * gengtype.h (parse_file): Amend prototype for const parameter.
5661 * doc/sourcebuild.texi: Document gtfiles variable.
5663 * doc/gty.texi: Document changes to gtfiles variable for front
5666 * objc/config-lang.in (gtfiles): Add files needed for objc front
5669 2002-07-10 Roger Sayle <roger@eyesopen.com>
5672 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5673 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5675 2002-07-10 Roger Sayle <roger@eyesopen.com>
5676 Zack Weinberg <zack@codesourcery.com>
5678 * builtins.def: Make the argument types of abort and exit
5679 independent of the front-end.
5681 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5683 * config/rs6000/linux64.h (ASM_SPEC): Define.
5685 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5687 * config/rs6000/rs6000.c (emit_frame_save): New.
5688 (rs6000_frame_related): Replace reg2 before reg.
5689 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5690 and eh_return registers.
5692 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5694 Revert all patches for optimization of Complex .op. Real.
5695 * complex_part_zero_p: Remove
5696 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5698 * expand_cmplxdiv_wide: Ditto.
5699 * expand_binop: Ditto.
5701 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5703 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5704 negative also on 64-bit hosts.
5706 Default to -fno-reorder-blocks when optimizing for size.
5707 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5708 * config/avr/avr.c (avr_optimization_options): New function.
5709 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5711 Optimize returning from simple functions.
5712 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5713 * config/avr/avr.c (avr_simple_epilogue): New function.
5714 * config/avr/avr.md (return): New insn.
5716 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5718 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5719 HAS_INIT_SECTION to protection.
5721 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5723 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5726 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5728 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5729 Supply non-VOID mode to simplify_gen_subreg.
5731 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5733 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5735 2002-07-10 Jeffrey A Law <law@redhat.com>
5737 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5740 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5743 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5745 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5747 If simplify_gen_subreg fails, try next equivalent.
5749 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5751 * diagnostic.h: #include location.h
5752 (location_t): Move definition to..
5753 * location.h: ... here. New file.
5754 * tree.h: #include location.h
5755 (DECL_SOURCE_LOCATION): New macro.
5756 (DECL_SOURCE_FILE): Use.
5757 (DECL_SOURCE_LINE): Likewise.
5758 (struct tree_decl): REplace filename and linenum with locus.
5759 * Makefile.in (TREE_H): add location.h
5760 (diagnostic.o): Depends on gt-location.h
5761 (gt-location.h): Depends on s-gtype
5763 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5765 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5766 TARGET_OS_CPP_BUILTINS.
5767 * config/rs6000/aix31.h: Likewise.
5768 * config/rs6000/aix41.h: Likewise.
5769 * config/rs6000/aix43.h: Likewise.
5770 * config/rs6000/aix51.h: Likewise.
5771 * config/rs6000/beos.h: Likewise.
5772 * config/rs6000/darwin.h: Likewise.
5773 * config/rs6000/eabi.h: Likewise.
5774 * config/rs6000/eabisim.h: Likewise.
5775 * config/rs6000/linux.h: Likewise.
5776 * config/rs6000/linux64.h: Likewise.
5777 * config/rs6000/lynx.h: Likewise.
5778 * config/rs6000/mach.h: Likewise.
5779 * config/rs6000/rtems.h: Likewise.
5780 * config/rs6000/sysv4.h: Likewise.
5781 * config/rs6000/vxppc.h: Likewise.
5783 2002-07-09 Devang Patel <dpatel@apple.com>
5784 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5785 Do not allow ObjC objects as a parameter type for Objective-C methods.
5786 My previous patch restricted 'struct' also.
5788 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5790 * cpperror.c (cpp_error): Default to directive_line within
5792 * cppexp.c (cpp_interpret_integer): Only use traditional
5793 number semantics in directives.
5794 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5795 (do_include_common): Similarly.
5796 * cpptrad.c (scan_out_logical_line): Implement accurate
5797 quoting of <> in #include.
5798 * doc/cpp.texi: Update.
5800 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5801 J"orn Rennecke <joern.rennecke@superh.com>
5803 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5804 * sh.md (attribute issues): Replace with:
5805 (attribute pipe_model). All users changed.
5806 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5808 (function units sh5issue, sh5fds): New.
5809 (attribute is_mac_media): New.
5810 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5811 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5812 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5813 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5814 (call_media, call_value_media, sibcall_media): Likewise.
5815 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5816 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5817 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5818 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5819 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5820 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5821 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5822 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5823 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5824 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5825 (truncdfsf2_media): Likewise.
5826 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5827 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5829 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5831 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5832 * sh.c (general_extend_operand, inqhi_operand): New functions.
5833 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5834 alternatives using 'N' modifier. Add type.
5835 (adddi3z_media): Likewise. Enable generator function generation.
5836 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5837 exact predicates / constraints. Add type.
5838 (subsi3): Allow 0 for SHMEDIA.
5839 (udivsi3_i4_media): Use match_operand for input values
5840 rather than hard registers.
5841 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5842 unnecessarily through hard registers. Keep copies of pseudo
5843 registers outside of the libcall sequence.
5844 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5845 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5846 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5847 (extendhidi2, extendqidi2): Likewise.
5848 (andsi3_compact): Name.
5849 (andcdi3): Enable generator function generation.
5850 (zero_extendhisi2, zero_extendqisi2): Rename to
5851 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5852 (extendhisi2, extendqisi2): Rename to
5853 (extendhisi2_compact, extendqisi2_compact).
5854 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5855 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5856 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5857 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5858 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5859 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5860 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5861 (shmedia32_initialize_trampoline_big): Likewise.
5862 (shmedia32_initialize_trampoline_little): Likewise.
5863 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5864 (negdi2): Remove spurious T clobber.
5865 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5866 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5867 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5868 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5869 (ic_invalidate_line_media): Write back data cache before invalidating
5870 instruction cache. Add type.
5871 (movsf_media): Sign-extend when the destination is a general
5872 purpose register. Add type.
5873 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5874 (casesi_worker_0+1): Only increment ref count for proper label.
5875 (casesi_worker_0+2): Likewise.
5877 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5879 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5881 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5883 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5884 from Pmode to ptr_mode.
5885 (get_exception_pointer): Ditto.
5886 (connect_post_landing_pads): Ditto.
5887 (dw2_build_landing_pads): Ditto.
5889 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5890 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5891 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5892 (handle_pragma_redefine_extname): Change to use new function.
5894 2002-07-08 Roger Sayle <roger@eyesopen.com>
5896 * combine.c (combine_simplify_rtx): Add an explicit cast
5897 to avoid signed/unsigned comparison warning.
5898 (simplify_if_then_else): Likewise.
5899 (extended_count): Likewise.
5900 (simplify_shift_const): Likewise.
5901 (simplify_comparison): Likewise.
5903 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5905 * config/mips/mips.md: Add imadd type. Update scheduler description
5906 to use imadd as well as imul.
5907 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5908 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5909 (*mul_sub_si): Likewise for first alternative. Change second
5910 alternative from imul to multi.
5912 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5914 * c-common.c (c_common_post_options): Update prototype;
5915 don't init backends if preprocessing only.
5916 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5917 * langhooks.h (struct lang_hooks): Update post_options to
5919 * toplev.c (parse_options_and_default_flags, do_compile,
5920 lang_independent_init): Update prototypes. Allow the
5921 front end to specify that there is no need to initialize
5923 (general_init): Move call to hex_init here...
5924 (toplev_main): ...from here. Pass flag for back end init
5927 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5929 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5930 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5931 greater_comparison_operator and less_comparison_operator.
5932 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5934 (equality_comparison_operator): New function.
5935 (greater_comparison_operator, less_comparison_operator): Likewise.
5936 * sh.md (beq_media_i): Disable generator function generation.
5937 Use match_operator to handle a whole class of comparisons. Add
5938 modifier in output template to provide branch prediction. Add type.
5939 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5940 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5941 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5942 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5944 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5946 Emit MMIX function prologue and epilogue as rtl.
5947 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5948 not unprototyped get_hard_reg_initial_val.
5949 ("call_value", "nonlocal_goto_receiver"): Ditto.
5950 ("return"): Make define_expand. Move real insn to...
5951 ("*expanded_return"): New pattern.
5952 ("prologue", "epilogue"): New define_expands.
5953 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5954 (struct machine_function): New member in_prologue.
5955 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5956 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5957 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5958 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5959 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5960 (LOCAL_REGNO): Define. Adjust comment.
5961 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5962 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5964 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5966 (mmix_target_asm_function_prologue): Make static. Just mark that
5967 the prologue is being emitted. Move guts to...
5968 (mmix_expand_prologue): New function. Adjust for emitting
5969 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5970 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5972 (mmix_expand_epilogue): New function. Adjust for emitting
5973 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5974 (mmix_target_asm_function_end_prologue): Mark that the prologue
5976 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5977 (mmix_conditional_register_usage): Improve comments.
5978 (mmix_local_regno): New function.
5979 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5980 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5981 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5982 (mmix_get_hard_reg_initial_val): Ditto.
5984 2002-07-06 Andreas Jaeger <aj@suse.de>
5986 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5988 * gengtype.c (open_base_files): Likewise.
5989 (close_output_files): Likewise.
5990 * tracer.c (find_best_predecessor): Likewise.
5991 (find_best_successor): Likewise.
5992 (ignore_bb_p): Likewise.
5994 2002-07-05 Roger Sayle <roger@eyesopen.com>
5997 * builtin-attrs.def: Define new attribute lists for use in
5999 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6000 ATTRS argument, an enumerated value defined in builtin-attrs.def
6001 that represents the attribute list for the builtins. Modify
6002 all builtin functions to pass an appropriate attribute list.
6003 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6004 their required noreturn attributes.
6005 * tree.h (enum_builtin_function): Ignore the additional parameter
6007 * builtins.c (built_in_names): Likewise.
6008 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6009 argument with a tree representing the functions attribute list.
6010 Pass this "attrs" argument to builtin_function. No longer handle
6011 the noreturn_p processing manually.
6012 (built_in_attributes): Move the definitions from builtin-attrs.def
6013 before c_common_nodes_and_builtins.
6014 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6015 DEF_BUILTIN, passing it to both builtin_function and the changed
6018 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6019 __builtin__exit and __builtin__Exit.
6021 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6023 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6024 QI mode registers in soft registers.
6025 ("zero_extendqihi2"): Do not take into account soft registers
6026 for register allocation (use '*' constraint).
6028 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6030 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6032 ("*ashrsi3"): Likewise.
6033 ("*lshrsi3"): Likewise.
6035 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6037 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6040 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6042 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6043 address computation and memory moves.
6045 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6048 * dwarfout.c (output_reg_number): Fix warning message.
6049 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6052 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6054 * gcc/gcc.c (asm_debug): Move initialization ...
6055 (init_spec): ... here.
6057 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6059 * c-parse.in (extdef): Append ';'.
6060 (old_style_parm_decls): Append ';'.
6062 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6064 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6065 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6066 to gcc_cv_as_gstabs_flag.
6067 * configure: Rebuilt.
6069 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6071 * ggc.h (ggc_add_root): Document as obsolete.
6073 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6075 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6076 (mshflo_w): Likewise.
6078 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6080 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6081 vector mode subregs of constants to finding integer mode
6082 subregs of constants.
6083 * cse.c (cse_insn): Use simplify_gen_subreg.
6084 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6085 From a vector mode expression of different size than the
6088 2002-07-03 Eric Christopher <echristo@redhat.com>
6090 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6091 * config/mips/mips.h: Remove deprecated -m<processor> options
6092 and cc1_cpu_spec associated.
6093 (CONSTANT_ADDRESS_P): Fix last patch.
6094 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6095 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6098 2002-07-03 Stan Shebs <shebs@apple.com>
6100 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6101 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6102 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6104 2002-07-03 Roger Sayle <roger@eyesopen.com>
6106 * combine.c (struct_undo): Change types of recorded substitutions
6107 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6108 (do_SUBST_INT): Change types of the substitution from unsigned int
6109 to int, to avoid compilation warning from SUBST_INT's only caller.
6111 (make_extraction): Add cast to avoid compilation warning.
6112 (force_to_mode): Remove cast to avoid compilation warning.
6114 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6115 Jeff Law <law@redhat.com>
6117 * i386.md (length_immediate attribute): Fix typo.
6118 (length_address attribute): Likewise.
6119 (modrm attribute): Set it to 0 for immediate call instructions.
6120 (jcc_1 pattern): Set modrm attribute to 0.
6121 (jcc_2 pattern ): Likewise.
6122 (jump pattern): Likewise.
6123 (doloop_end_internal pattern): Explicitly set length.
6124 (leave pattern): Fix typo.
6125 (leave_rex64 pattern): Likewise.
6127 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6129 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6130 in FPR as preference.
6132 (floatdidf2, fix_truncdfdi2): Same.
6133 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6135 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6136 (ctrdi): Remove FPR alternative and splitter.
6138 2002-07-03 Will Cohen <wcohen@redhat.com>
6140 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6142 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6144 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6145 than UNITS_PER_WORD, unless this is little endian and the first unit
6146 in this word. Let extract_bit_field decide how to load an element.
6147 Force arguments to matching mode.
6148 (expand_vector_unop): Likewise.
6150 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6151 consist of word_mode elements.
6152 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6153 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6154 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6155 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6157 * optabs.c (expand_vector_binop): Try to perform operation in
6158 smaller vector modes with same inner size. Add handling of AND, IOR
6159 and XOR. Reject expansion to inner-mode sized scalars when using
6160 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6161 (expand_vector_unop): Try to perform operation in smaller vector
6162 modes with same inner size. Add handling of one's complement.
6163 When there is no vector negate operation, try a vector subtract
6164 operation. Use simplify_gen_subreg on constants.
6165 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6166 constants into smaller vectors with same inner mode, and to
6167 integer CONST_DOUBLEs.
6169 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6171 * c-parse.in (parsing_iso_function_signature): New variable.
6172 (extdef_1): New, copied from...
6173 (extdef): ... here. Reset parsing_iso_function_signature.
6174 (old_style_parm_decls): Reset parsing_iso_function_signature.
6175 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6176 Warn about ISO C style function definitions.
6177 (nested_function, notype_nested_function): Reset
6178 parsing_iso_function_signature.
6179 (parmlist_2): Set parsing_iso_function_signature.
6181 * doc/invoke.texi (-Wtraditional): Document new behavior.
6183 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6185 * config.gcc (mips*el-*-*): Use tm_defines to set
6186 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6187 * config/mips/little.h: Remove.
6189 2002-07-02 Devang Patel <dpatel@apple.com>
6191 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6192 object as parameter. Prevent something like 'NSObject' to be
6193 used as the type for a method argument.
6195 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6197 * cpptrad.c: Update comment.
6199 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6201 * doc/cpp.texi: Update for traditional preprocessing changes.
6202 * goc/cppopts.texi: Similarly.
6204 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6206 * c-parse.in (designator): Enable designated initializers if ObjC.
6207 (objcmessageexpr): Remove references to objc_receiver_context.
6208 * objc/objc-act.h (objc_receiver_context): Remove decl.
6209 * objc/objc-act.c (objc_receiver_context): Remove.
6210 (lookup_objc_ivar): Test objc_method_context instead of
6211 objc_receiver_context.
6213 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6215 * sh.c (print_operand, case 'N'): Allow zero vector.
6216 (arith_reg_or_0_operand): Likewise.
6217 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6218 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6219 IOR, XOR, PLUS and SET and take their respective constant
6220 ranges into account.
6221 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6222 * sh.md (subdi3, subdi3_media): Allow zero operand.
6223 (movv8qi_i+3): Only vector that is not split is the zero vector.
6224 Fix operand 3 to simplify_subreg.
6225 (movv2si_i): Split alternative 1.
6226 (mshfhi_l_di_rev+1): New splitter.
6228 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6230 PR preprocessor/7029
6231 * cppinit.c (cpp_handle_option): Suppress warnings with an
6232 implicit "-w" for "-M" and "-MM".
6233 * doc/cppopts.texi: Update.
6235 2002-07-01 Roger Sayle <roger@eyesopen.com>
6237 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6238 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6241 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6243 * README.Portability: Fix typos.
6245 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6248 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6249 of indirections for register inside sign-extended mem part.
6251 2002-07-01 Roger Sayle <roger@eyesopen.com>
6253 * tree.h: Modify builtin_function interface to take an extra
6254 argument ATTRS, which is a tree representing an attribute list.
6256 * c-decl.c (builtin_function): Accept additional parameter.
6257 * objc/objc-act.c (builtin_function): Likewise.
6258 * f/com.c (builtin_function): Likewise.
6259 * java/decl.c (builtin_function): Likewise.
6260 * ada/utils.c (builtin_function): Likewise.
6261 * cp/decl.c (builtin_function): Likewise.
6262 (builtin_function_1): Likewise.
6264 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6265 NULL_TREE argument to builtin_function. (builtin_function_2):
6267 * cp/call.c (build_java_interface_fn_ref): Likewise.
6268 * objc/objc-act.c (synth_module_prologue): Likewise.
6269 * java/decl.c (java_init_decl_processing): Likewise.
6270 * f/com.c (ffe_com_init_0): Likewise.
6272 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6273 NULL_TREE argument to builtin_function.
6274 * config/arm/arm.c (def_builtin): Likewise.
6275 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6276 * config/i386/i386.c (def_builtin): Likewise.
6277 * config/ia64/ia64.c (def_builtin): Likewise.
6278 * config/rs6000/rs6000.c (def_builtin): Likewise.
6280 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6282 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6283 * config/mips/t-isa3264: Likewise.
6284 * config/mmix/t-mmix: Likewise.
6286 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6288 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6290 2002-07-01 Roger Sayle <roger@eyesopen.com>
6293 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6294 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6297 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6299 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6301 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6303 * README.Portability (Function prototypes): Give an example of
6304 declaring and defining a function with no arguments.
6306 * README.Portability (Function prototypes): Document new
6307 variable-argument function macros.
6309 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6311 * sh.c (langhooks.h): Include.
6312 (sh_init_builtins, sh_media_init_builtins): New functions.
6313 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6314 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6315 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6316 (builtin_description): New struct tag.
6317 (signature_args, bdesc): New arrays.
6318 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6319 (print_operand): Add 'N' modifier.
6320 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6321 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6322 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6323 (CONST_COSTS): Add special case for SHmedia AND.
6324 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6325 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6326 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6327 target_operand can also be const or unspec.
6328 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6329 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6330 (attribute type): Add new types.
6331 (anddi3): Add splitter.
6332 (movdi_const_16bit+1): Add code to handle vector constants and
6333 bitmasks efficiently.
6334 (shori_media): Have generator function made.
6335 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6336 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6337 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6338 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6339 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6340 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6341 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6342 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6343 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6344 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6345 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6346 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6347 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6348 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6349 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6350 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6351 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6352 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6353 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6356 (fpu_switch+1, fpu_switch+2): Remove constraint.
6358 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6360 * tree.c (build_function_type_list): Update function comment.
6361 Rename first argument to return_type.
6363 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6365 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6366 tradcif.y and related files.
6368 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6370 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6372 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6374 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6376 2002-06-30 Devang Patel <dpatel@apple.com>
6378 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6381 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6382 Frank Ch. Eigler <fche@redhat.com>
6383 Matthew Green <mrg@redhat.com>
6384 Richard Henderson <rtl@redhat.com>
6385 Dave Hudson <dave.hudson@ubicom.com>
6386 Jeff Johnston <jjohnstn@redhat.com>
6387 Alan Lehotsky <apl@alum.mit.edu>
6388 Bernd Schmidt <bernds@redhat.com>
6389 Graham Stott <grahams@redhat.com>
6391 * doc/extend.texi: Add ip2k port to description of attribute
6393 * doc/install.texi (Specific): Add ip2k description.
6394 * doc/install-old.texi (Configurations): Add ip2k to possible
6396 * doc/md.texi: Document ip2k constraints.
6397 * config/ip2k/crt0.S: New file.
6398 * config/ip2k/ip2k-protos.h: New file.
6399 * config/ip2k/ip2k.c: New file.
6400 * config/ip2k/ip2k.h: New file.
6401 * config/ip2k/ip2k.md: New file.
6402 * config/ip2k/libgcc.S: New file.
6403 * config/ip2k/t-ip2k: New file.
6405 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6407 * config/mmix/mmix.md ("return"): New pattern.
6408 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6409 (TARGET_USE_RETURN_INSN): New macros.
6410 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6411 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6412 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6413 (MMIX_POP_ARGUMENT): New macro.
6414 (mmix_target_asm_function_prologue): When no epilogue is executed,
6415 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6416 (mmix_print_operand) <case '.'>: New case.
6417 (mmix_print_operand_punct_valid_p): Match '.'.
6418 (mmix_use_simple_return): New function.
6419 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6420 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6421 -msingle-exit, -mno-single-exit.
6422 (MMIX Options): Ditto.
6424 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6426 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6428 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6430 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6432 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6434 * unroll.c (loop_iterations): Handle EQ loops.
6436 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6438 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6439 constraint in define_expand, not splitter.
6442 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6444 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6445 build_function_type_list instead of build_function_type.
6447 * config/ia64/ia64.c (ia64_init_builtins): Same.
6449 * config/alpha/alpha.c (alpha_init_builtins): Same.
6451 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6453 * config/arm/arm.c (arm_init_builtins): Same.
6455 * tree.h: Add build_function_type_list prototype.
6457 * tree.c (build_function_type_list): New.
6459 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6461 * collect2.c (scan_prog_file): Fix typo in message.
6463 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6465 * fold-cont.c: Remove unused CHARMASK.
6467 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6469 PR preprocessor/7150
6470 * cppmain.c (scan_translation_unit_trad): Simplify.
6471 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6473 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6475 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6476 Don't use CPP_PREDEFINES.
6477 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6478 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6479 * config/i386/djgpp.h, config/i386/i386-coff.h,
6480 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6481 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6482 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6483 config/i386/uwin.h: Similarly.
6485 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6487 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6488 flag_inline_trees to enable inlining.
6490 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6492 * configure.in (gcc_gxx_include_dir): Change to match versioned
6493 C++ headers if --enable-version-specific-runtime-libs is used.
6494 * configure: Regenerate.
6496 2002-06-28 Jan Hubicka <jh@suse.cz>
6498 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6500 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6502 * combine.c (combine_simplify_rtx): Pass the mode of the
6503 shift count, not the shift operation when trying to simplify
6504 a shift on a SHIFT_COUNT_TRUNCATED target.
6506 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6508 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6509 avoid the auto increment addressing modes.
6510 ("*subsi3"): Likewise.
6511 (split for add/sub on address): For 68HC12 push the value on
6512 the stack and do the operation with a pop.
6514 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6516 * cpplib.c (_cpp_handle_directive): Move #define-specific
6517 code to the #define handler...
6518 (do_define): ...here.
6519 (lex_macro_node): No longer a need to check for comments here.
6521 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6523 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6524 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6526 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6527 do not reorder basic blocks at the end when optimizing for size.
6529 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6531 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6532 (m68hc11_make_autoinc_notes): New function.
6533 (m68hc11_split_move): Be very cautious when spliting a move with
6534 auto increment/decrement modes because this may result in incompatible
6535 directions; add REG_INC notes to the resulting insn for CSE reg.
6537 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6539 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6540 can be a valid address.
6542 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6544 * config/rs6000/rs6000.c: Remove unusued variables from last
6547 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6550 * config/rs6000/rs6000.c (rs6000_override_options): Move
6551 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6553 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6555 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6556 lvx/stv/dst builtins...
6557 (altivec_expand_ld_builtin): ...to here.
6558 (altivec_expand_st_builtin): ...here.
6559 (altivec_expand_dst_builtin): ...and here (respectively).
6561 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6563 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6565 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6567 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6569 * recog.c (general_operand, register_operand): Disallow them.
6571 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6573 PR preprocessor/7138
6574 * cpplib.c (_cpp_handle_directive): Do traditional
6575 preparation after setting state.angled_headers.
6576 * cpptrad.c (scan_out_logical_line): Fix potential
6579 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6581 * config/rs6000/rs6000.c (rs6000_override_options): Move
6582 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6584 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6586 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6587 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6588 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6590 2002-06-27 Roger Sayle <roger@eyesopen.com>
6592 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6593 * config/stormy16/stormy16.h: Likewise.
6595 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6598 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6600 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6601 Hitachi entry. Make punctuation more consistent.
6603 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6605 * doc/install.texi: Change ` bit' to `-bit'.
6606 * doc/md.texi: Change `-bits' to `-bit'.
6607 * doc/tm.texi: Change `-bits' to ` bits'.
6609 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6611 * gcse.c (hoist_code): Rewrite to only get list of dominated
6612 blocks once per BB. Also fix reversed test (by removing need for
6615 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6617 * cpphash.h (_cpp_set_trad_context): Remove.
6618 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6619 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6620 * cpptrad.c: Update comments.
6621 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6622 updating the current context.
6623 (scan_logical_line): Update the current context.
6624 (_cpp_create_trad_definition): Similarly.
6625 (_cpp_set_trad_context): Remove.
6627 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6629 PR preprocessor/7070
6630 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6632 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6634 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6635 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6636 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6637 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6639 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6641 * mips.c (coprocessor_operand, coprocessor2_operand,
6642 symbolic_operand): Move prototypes from here...
6643 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6644 symbolic_operand): ...to here.
6646 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6648 * config/sh/crt1.asm: remove _stack label definition
6651 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6653 * varasm.c: Include real.h before output.h.
6655 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6657 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6658 check for TARGET_ALTIVEC.
6660 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6662 * config.gcc (vax-*-vms*): Make obselete.
6664 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6666 * gcc.c (warn_std): Delete.
6668 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6670 * doc/extend.texi: Fix formatting of last checkin.
6672 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6674 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6675 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6677 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6679 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6680 discrepancies from motorola's documentation.
6682 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6684 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6685 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6687 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6688 produce a 32 bit result before normalization, then normalize with a
6689 left shift. Compute approximative error of 2nd reciprocal
6690 approximation in 2's complement. Fix mask generation from upper
6691 longword of second divide stage result.
6692 For large divisor, fix shift count used to truncate first stage
6693 divide result; make decision if to adjust upwards based on comparison
6694 of higher parts of normalized values.
6695 (udivdi): Likewise. Undo normalization of result for large divisor
6698 2002-06-25 David S. Miller <davem@redhat.com>
6700 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6702 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6704 * cpplib.c (do_include_common): Revert to correct line number
6706 * cpptrad.c (scan_out_logical_line): Treat null directive as
6707 white space. Invlidate MI optimization for non-whitespace
6708 text outside a directive.
6710 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6712 * Makefile.in (SHELL): Set to @SHELL@.
6713 * fixinc/Makefile.in (SHELL): Likewise.
6715 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6716 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6719 2002-06-24 Jeff Law <law@redhat.com>
6721 * flow.c (propagate_one_insn): When removing an insn
6722 with a REG_LIBCALL note but not the entire libcall sequence,
6723 delete the associated REG_RETVAL note.
6725 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6727 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6728 (udivsi3): Likewise. Rewrite SH1 implementation.
6729 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6730 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6731 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6732 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6733 (_moddi3): Likewise.
6735 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6737 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6738 arguments into account for stack_regs.
6740 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6742 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6745 2002-06-24 Art Haas <ahaas@neosoft.com>
6747 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6748 * doc/tm.texi (Frame Layout): Likewise.
6750 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6752 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6753 Set float_format to i128.
6755 2002-06-24 David S. Miller <davem@redhat.com>
6757 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6758 32-bit ABI libfuncs to NULL.
6760 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6761 strings instead of quoted strings for code blocks.
6763 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6764 optabs if op1 is const0_rtx.
6766 * Makefile.in (GTFILES): Add basic-block.h
6767 * basic-block.h (label_value_list, tail_recursion_label_list):
6770 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6772 * cpptrad.c (scan_out_logical_line): Check recursing only when
6773 we know we have a macro invocation in the function-like case.
6774 Only call _cpp_handle_directive if we know we have a good
6775 directive, or we want to reject a bad directive.
6777 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6779 * doloop.c (doloop_valid_p): Correct comment.
6780 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6781 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6783 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6785 * config.gcc: Add support for ip2k.
6787 2002-06-23 Jan Hubicka <jh@suse.cz>
6788 Jeff Law <law@redhat.com>
6790 * function.h (struct emit_status): Clarify potential contents
6791 of regno_reg_rtx array.
6792 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6793 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6795 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6798 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6801 * function.c (assign_stack_temp_for_type): Do not return
6802 the same MEM rtx for multiple uses of a stack slot.
6804 2002-06-22 David S. Miller <davem@redhat.com>
6806 PR target/6841 target/6770 target/6719
6807 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6808 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6809 GENERAL_OR_EXTRA_FP_REGS.
6811 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6813 * cpptrad.c (struct fun_macro): Add line number.
6814 (scan_out_logical_line): Set it, and use it to report unterminated
6817 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6819 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6820 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6821 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6822 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6823 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6824 REGEXP_ONEOF, check_name): Const-ify.
6826 2002-06-21 Matt Thomas <matt@3am-software.com>
6828 * config/vax/vax.c (vax_output_function_prologue): Use
6829 REGISTER_PREFIX. Fix some indentation.
6830 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6831 (VAX_ISTREAM_SYNC): Define.
6832 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6833 i-stream sync to the end.
6834 (REGISTER_PREFIX): Define as "".
6835 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6837 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6839 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6842 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6844 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6845 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6847 2002-06-21 Matt Thomas <matt@3am-software.com>
6849 * config/vax/netbsd.h: Adjust a comment.
6850 (TARGET_DEFAULT): Redefine as 0.
6852 2002-06-21 Richard Henderson <rth@redhat.com>
6854 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6855 vax casesi fallthru edge.
6856 * cfglayout.c (cleanup_unconditional_jumps): Use
6857 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6858 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6859 block after ADDR_VEC.
6861 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6863 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6865 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6867 * cpperror.c (cpp_error): For traditional CPP, default to
6868 diagnostics on pfile->line.
6869 * cpplib.c (prepare_directive_trad): Set line number for
6870 diagnostics for #define too.
6871 * cpptrad.c (skip_whitespace): Skip comments properly.
6872 (_cpp_expansions_different_trad): Initialize quote2.
6874 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6876 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6877 * config/mmix/mmix.h: Ditto.
6878 * config/mmix/mmix-protos.h: Ditto.
6879 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6880 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6881 comment. Comment extra CC modes.
6883 2002-06-20 Jan Hubicka <jh@suse.cz>
6885 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6886 (scope_to_insns_finalize): Do not call set_block_levels; handle
6888 (choose_inner_scope): New.
6889 * rtl.h (choose_inner_scope): Declare.
6891 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6893 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6895 * pa.c (pa_asm_output_mi_thunk): Likewise.
6896 (n_deferred_plabels): Change type to size_t.
6897 (output_deferred_plabels, output_call): Use size_t instead of int.
6899 2002-06-20 Richard Henderson <rth@redhat.com>
6902 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6903 pattern and adjust constraints for coldfire.
6905 2002-06-20 Richard Henderson <rth@redhat.com>
6907 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6909 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6911 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6913 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6915 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6917 2002-06-20 Stan Shebs <shebs@apple.com>
6919 * dominance.c: Include errors.h instead of error.h.
6921 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6923 * cppexp.c (cpp_interpret_integer): Don't force traditional
6924 numbers to be unsigned.
6925 * cpplib.c (prepare_directive_trad): Set line number for
6927 * cpptrad.c (scan_out_logical_line): Continue scanning out
6929 * gcc.c (trad_capable_cpp): Use cc1 always.
6931 2002-06-20 Jeffrey Law <law@redhat.com>
6933 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6934 elimination in leaf functions by default yet.
6936 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6938 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6940 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6942 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6944 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6945 Fixes PR other/6836.
6947 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6948 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6950 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6952 * basic-block.h: Do not include et-forest.h
6953 (dominance_info): Declare as struct dominance-info.
6954 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6956 * dominance.c (struct dominance_info): Define.
6957 (BB_NODE, SET_BB_NODE): New macros.
6958 (bb_hash_func, bb_eq_func): Kill.
6959 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6960 nearest_common_dominator, dominated_by_p, recount_dominator,
6961 add_to_dominance_info, delete_from_dominance_info): update for new
6963 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6965 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6966 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6969 * et-forest.h: Update copyright; revamp all function to operate on
6971 (et_forest_value): Kill.
6972 (et_forest_enumerate_sons, et_forest_node_value): New.
6973 * et-forest.c: Update copyright.
6974 * et-forest.h: Update copyright; revamp all function to operate on
6976 (et_forest_value): Kill.
6977 (et_forest_enumerate_sons, et_forest_node_value): New.
6979 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6981 * basic-block.h: Inlude et-forest.h
6982 (basic_block_def): Kill dominator.
6983 (dominance_info): New type.
6984 (loops): Use dominace_info.
6985 (dominace handling functions): Take dominace_info as argument
6987 (create_preheader): Likewise.
6988 * cfg.c (entry_exit_blocks): Kill dominator.
6989 (dump_flow_info): Do not dump dominators.
6990 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6992 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6993 (flow_loops_pre_header_scan, make_forwarder_block,
6994 canonicale_loop_headers, flow_loops_find): Likewise.
6995 * dominance.c: Include error.h
6996 (idoms_to_doms): Kill.
6997 (bb_hash_func, bb_eq_func): New static functions.
6998 (debug_dominace_info): New global function.
6999 (calculate_dominance_info): Use new et forest structure.
7000 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7001 get_dominated_by, redirect_immediate_dominators,
7002 nearest_common_dominator, dominated_by_p, verify_dominators,
7003 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7004 delete_from_dominance_info): New global functions.
7005 * gcse.c (domnators): CHange to dominance_info.
7006 (alloc_hoist_mem): Do not alloc dominators
7007 (free_code_hoist_mem): Use free_dominance_info.
7008 (compute_code_hoist_data): Use dominance_info.
7009 (hoist_code): Likewise.
7010 * ifcvt.c (post_dominators): Likewise.
7011 (find_if_case_2, if_convert): Likewise.
7012 * predict.c (process_note_predictions, process_note_prediction,
7013 estimate-probability): Likewise.
7014 * sched-rgn.c (find_rgns, init_regions): Likewise.
7015 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7016 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7017 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7018 find_evaluations, convert_to_ssa): Likewise.
7019 * ssa.h (compute_dominance_frontiers): Likewise.
7021 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7023 * Makefile.in (et-forest.c): Add.
7024 * et-forest.c: New file.
7025 * at-forest.h: New file.
7027 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7029 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7030 array size calculation.
7031 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7034 * diagnostic.c (diagnostic_kind_text): Const-ify.
7035 * gengtype.c (lang_names): Likewise.
7037 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7039 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7041 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7043 * config/sol2.h: New file.
7044 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7045 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7046 (sparc-*-chorusos*): Likewise.
7047 (sparc-*-elf*): Likewise.
7048 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7049 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7050 (sparc-hal-solaris2*): Likewise.
7051 (sparc-*-solaris2*): Likewise.
7052 (sparclite-*-elf*): Likewise.
7053 (sparc86x-*-elf*): Likewise.
7054 (sparc64-*-elf*): Likewise.
7056 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7058 (ASM_SPEC): Override config/sol2.h version for now.
7059 Removed obsolete GAS_REJECTS_MINUS_S variant.
7060 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7061 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7062 (TARGET_OS_CPP_BUILTINS): Likewise.
7064 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7065 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7067 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7068 (ASM_CPU_SPEC): Define.
7069 (SUBTARGET_EXTRA_SPECS): Define.
7071 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7072 in config/sparc/sol2.h.
7073 (ASM_SPEC): Moved to config/sol2.h.
7074 (CPP_CPU_SPEC): Simplified.
7075 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7077 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7078 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7079 STARTFILE_ARCH64_SPEC.
7080 (STARTFILE_SPEC): Moved to config/sol2.h
7081 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7082 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7083 (LINK_ARCH64_SPEC): Simplified.
7084 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7085 (LINK_SPEC): Moved to config/sol2.h
7087 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7089 Use BITS_PER_WORD for size.
7090 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7091 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7092 (CPP_PREDEFINES): Removed OS-specific part handled by
7093 TARGET_OS_CPP_BUILTINS.
7094 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7095 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7096 (ASM_SPEC): Moved to config/sol2.h.
7097 (PREFERRED_DEBUGGING_TYPE): Likewise.
7098 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7099 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7100 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7101 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7103 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7104 * config/i386/sol2gas.h: Removed.
7106 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7108 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7110 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7112 * gcc.c-torture/execute/simd-1.c: New.
7114 * gcc.dg/simd-1.c: New.
7116 * doc/extend.texi (Vector Extensions): Document that we can
7117 specify simd types not specifically supported by the hardware.
7118 Document that simd types can be used as function arguments.
7119 Document that signness does make a difference in SIMD types.
7120 Misc cleanups and revisions to the vector extensions section.
7122 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7125 * expr.c (vector_mode_valid_p): New.
7127 * expr.h: Add vector_mode_valid_p.
7129 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7131 * c-common.c (type_for_mode): Always build vector nodes regardless
7132 of VECTOR_MODE_SUPPORTED_P.
7133 (handle_mode_attribute): Error if we can't emulate a nonexisting
7135 (handle_vector_size_attribute): Same.
7137 * optabs.c (expand_binop): Open-code vector operations.
7138 (expand_unop): Open-code vector unops.
7139 (expand_vector_binop): New.
7140 (expand_vector_unop): New.
7142 * c-typeck.c (build_binary_op): Allow vectors in binops.
7143 Allow vectors in conditional operatiors.
7144 (build_unary_op): Allow vectors in unary minus.
7146 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7149 2002-05-20 Richard Henderson <rth@redhat.com>
7151 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7152 Rearrange order of expressions; don't handle vectors here.
7153 * alias.c (get_alias_set): Let vectors match their components.
7155 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7157 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7158 match desired locality.
7160 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7162 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7163 (h8300_insert_attributes): New.
7165 2002-06-19 Akim Demaille <akim@epita.fr>
7167 * c-parse.in (initelt: identifier ':' initval): Add an empty
7168 action to fix a type clash.
7169 (aliasdecl, classdef): Add the missing closing `;'.
7171 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7172 $$ = $1 type clashes.
7174 2002-06-19 Eric Christopher <echristo@redhat.com>
7176 * config/mips/mips.c (symbol_operand): New function.
7177 (mips_emit_prefetch): Ditto.
7178 * config/mips/mips-protos.h: Define.
7179 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7180 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7181 (LEGITIMIZE_ADDRESS): Ditto.
7182 * config/mips/mips.md (prefetch, prefetch_si_address,
7183 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7185 2002-06-19 Eric Christopher <echristo@redhat.com>
7187 * config/fp-bit.h: Add unordered defines for gofast.
7189 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7191 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7192 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7193 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7194 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7195 checking and without it.
7196 (decl_name, decl_mode_check_failed, regexp_name,
7197 regexp_mode_check_failed): New functions.
7198 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7199 gen_presence_set, gen_absence_set, gen_automaton,
7200 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7201 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7202 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7203 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7204 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7205 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7206 (decl_hash, decl_eq_p): Use the macros.
7207 (find_decl): Ditto. Set up mode of work_decl.
7208 (process_excls, process_presence_absence, process_decls,
7209 check_automaton_usage, process_regexp, process_regexp_decls,
7210 check_usage, loop_in_regexp, check_loops_in_regexps,
7211 process_regexp_cycles, add_advance_cycle_insn_decl,
7212 initiate_states, initiate_excl_sets,
7213 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7214 transform_2): Use the macros.
7215 (transform_3): Ditto. Check mode before making transformations of
7217 (regexp_transform_func, transform_insn_regexps,
7218 process_unit_to_form_the_same_automaton_unit_lists,
7219 form_the_same_automaton_unit_lists_from_regexp,
7220 form_the_same_automaton_unit_lists,
7221 process_seq_for_forming_states, process_alts_for_forming_states,
7222 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7223 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7224 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7225 units_to_automata_heuristic_distr, create_ainsns,
7226 units_to_automata_distr, create_automata): Use the macros.
7227 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7228 (longest_path_length, min_issue_delay_pass_states,
7229 output_dead_lock_vect, output_tables, output_insn_code_cases,
7230 output_internal_insn_latency_func, output_print_reservation_func,
7231 output_description, output_automaton_units, generate): Use the
7233 (make_insn_alts_attr): Ditto. Check case when there are not
7234 alternatives in the reservation.
7235 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7236 make_bypass_attr, form_important_insn_automata_lists,
7237 expand_automata): Use the macros.
7239 2002-06-20 Tim Josling <tej@melbpc.org.au>
7241 * Makefile.in: Clean up code to check for misspecified languages
7242 in enable-languages.
7244 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7246 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7248 2002-06-19 Jason Merrill <jason@redhat.com>
7250 * Makefile.in (unstrap, restrap): New targets.
7251 (bootstrap): Mention restrap.
7253 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7255 * except.c (ehl_free): Remove.
7257 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7258 builtin_define and builtin_define_std.
7260 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7262 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7263 (sCOND): Restrict operand class so that gcc knows how to reload them.
7264 (bitfield_set): Merge two unnamed insn's using alternatives.
7265 (call_value): Remove constraint on unused uperand.
7266 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7267 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7269 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7271 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7273 * Makefile.in (QMTEST_DIR): Simplify definition.
7275 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7277 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7280 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7282 * cpphash.h (struct cpp_reader): Make date and time strings.
7283 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7284 _cpp_replacement_text_len): New.
7285 * cppinit.c (cpp_create_reader): Update.
7286 (init_builtins): Register appropriate builtins for -traditional-cpp.
7287 * cppmacro.c (new_number_token): Remove.
7288 (_cpp_builtin_macro_text): New.
7289 (builtin_macro): Use it.
7290 (cpp_macro_definition): Update to handle traditional macros.
7291 * cppmain.c (cb_line_change): Don't do column positioning for
7293 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7295 (skip_whitespace): Fix.
7296 (maybe_start_funlike): Don't set state.parsing_args.
7297 (scan_out_logical_line): Remove duplicate error. Use lex_state
7298 rather than state.parsing_args.
7299 (push_replacement_text): Handle builtins.
7300 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7302 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7303 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7305 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7306 attribute __always_inline__.
7308 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7310 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7311 when generating the call to _mcount.
7312 (NO_PROFILE_COUNTERS): Define.
7314 2002-06-18 Richard Henderson <rth@redhat.com>
7316 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7319 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7321 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7322 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7323 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7324 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7326 * sh-protos.h (sh_pr_interrupt): Declare.
7327 * sh.c (sh_pr_interrupt): New function.
7328 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7329 (sh_hard_regno_rename_ok): Likewise.
7330 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7332 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7334 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7335 `time' and `v'. Fix incorrect description of option `w'.
7337 * doc/md.texi: Ditto.
7339 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7340 (gen_automata_option): Process the new options.
7341 (transform_2, transform_3): Initialize some variables.
7342 (initiate_automaton_gen): Use the new macros.
7344 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7346 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7347 (mips_set_return_address, mips_restore_gp): Declare.
7348 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7349 (current_frame_info): Remove.
7350 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7351 * config/mips/mips.c: Remove uses of current_frame_info.
7352 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7353 (struct machine_function): Add 'frame' and 'insns_len'.
7354 (current_frame_info, zero_frame_info): Remove.
7355 (mips_restore_gp, mips_set_return_address): New.
7356 (mips_initial_elimination_offset): New.
7357 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7358 (eh_return define_split): Use mips_set_return_address.
7360 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7362 * cpplib.c (dtable): Update.
7363 (end_directive): Decrement expansion prevention count.
7364 Clear state.in_expression.
7365 (prepare_directive_trad): Set state.in_expression.
7366 Increment expansion prevention count.
7367 * cpptrad.c (enum ls): New.
7368 (_cpp_overlay_buffer): Set overlaid_buffer.
7369 (_cpp_remove_overlay): Use overlaid_buffer.
7370 (_cpp_read_logcial_line_trad): Update buffer when it might
7372 (scan_out_logical_line): Handle state transitions for assertions
7373 and defined() in #if, and for funlike invocations including the
7374 directive case. Handle '<' and '>' as a quote mechanism in
7375 #include. Warn about unterminated macro invocations.
7376 * cpphash.h (struct lexer_state): New member in_expression.
7377 (struct cpp_reader): New member overlaid buffer.
7379 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7381 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7384 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7386 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7388 * doloop.c (doloop_optimize): Extract pattern from insn.
7390 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7392 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7394 2002-06-17 Jeff Law <law@redhat.com>
7396 * libgcc2.c: Do not include symcat.h or machmode.h.
7398 2002-06-17 Richard Henderson <rth@redhat.com>
7401 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7403 2002-06-17 Tom Tromey <tromey@redhat.com>
7405 * dwarfout.c: Include function.h.
7407 2002-06-17 Andreas Schwab <schwab@suse.de>
7409 * print-rtl.c (print_rtx): Print space before vector, not after.
7410 (debug_rtx): Clear sawclose before printing.
7411 (debug_rtx_list): Print newline after each list element.
7412 (debug_rtx_range): Likewise.
7414 2002-06-17 Richard Henderson <rth@redhat.com>
7416 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7417 (current_function_funcdef_no): Similarly.
7418 * function.c (funcdef_no): Similarly.
7419 (prepare_function_start): Set current_function_funcdef_no.
7420 (expand_function_start): Don't set current_function_profile_label_no.
7421 * dwarf2out.h (current_funcdef_number): Remove.
7422 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7423 current_function_funcdef_no throughout.
7424 * dwarfout.c, vmsdbgout.c: Similarly.
7425 * except.c (sjlj_funcdef_number): Remove.
7426 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7427 (output_function_exception_table): Likewise.
7428 * final.c (profile_function): Use current_function_funcdef_no
7429 instead of current_function_profile_label_no.
7431 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7433 * sched-ebb.c (init_ready_list): Check INSN_P first.
7435 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7437 * sh.md (divsi3): Update way how to find insns in a sequence.
7439 * reload1.c (merge_assigned_reloads): Don't change reloads
7440 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7441 to RELOAD_OTHER when there are conflicting input reloads.
7443 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7445 * function.c (epilogue_done): Correctly build a sequence of insns for
7448 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7450 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7453 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7455 2002-06-16 Richard Henderson <rth@redhat.com>
7457 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7458 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7460 2002-06-16 Richard Henderson <rth@redhat.com>
7463 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7465 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7467 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7468 * config/i386/i386-aout.h, config/i386/i386elf.h,
7469 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7470 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7471 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7472 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7473 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7474 CPP_PREDEFINES and part of CPP_SPEC.
7475 * config/i386/sysv4-cpp.h: New.
7477 2002-06-16 Richard Henderson <rth@redhat.com>
7480 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7481 to the unqualified type.
7483 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7485 * i386-protos.h (x86_field_alignment): Declare.
7486 * i386.c (x86_field_alignment): Define.
7487 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7488 (BIGGEST_FIELD_ALIGNMENT): Kill.
7490 2002-06-16 Richard Henderson <rth@redhat.com>
7492 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7494 2002-06-16 Richard Henderson <rth@redhat.com>
7496 * c-common.c (flag_ms_extensions): Move from c++ front end.
7497 * c-common.h (flag_ms_extensions): Declare.
7498 * c-decl.c (c_decode_option): Add -fms-extensions.
7499 (grokfield): Don't accept anonymous structures in ISO C mode;
7500 accept only unnamed anonymous structures in GNU C mode; accept
7501 Plan 9 extensions in MS mode.
7502 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7503 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7504 (extension): Clear flag_iso.
7505 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7507 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7510 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7511 early if current_function_epilogue_delay_list is non-empty.
7512 * config/cris/cris.md ("return"): Add sanity check asserting that
7513 current_function_epilogue_delay_list is empty.
7515 2002-06-16 Jeff Law <law@redhat.com>
7517 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7518 sharing of hard registers.
7520 * toplev.c (rest_of_compilation): Remove redundant conditional.
7522 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7523 cleanup of the CFG when not optimizing.
7525 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7527 * gcc.c (main): Correct startfile_prefix_spec check.
7529 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7531 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7532 include both darwin.o and rs6000-c.o.
7534 2002-06-15 Roger Sayle <roger@eyesopen.com>
7536 * expr.c (compare_from_rtx): Call simplify_relational_operation
7537 on all comparisons, not just those between integer constants,
7538 with the correct (possibly unsigned) comparison code.
7539 (do_compare_rtx_and_jump): Likewise.
7541 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7543 * Makefile.in (tm_defines): New configuration variable.
7544 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7545 Pass tm_defines in TM_DEFINES.
7546 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7547 * config.gcc (tm_defines): New configuration variable.
7548 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7549 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7550 * configure.in: Substitute tm_defines.
7551 * configure: Rebuilt.
7552 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7553 * doc/install.texi: Update.
7554 * pa/pa-700.h: Delete file.
7555 * pa/pa-7100.h: Delete file.
7557 2002-06-15 Roger Sayle <roger@eyesopen.com>
7559 * fold-const.c (comparison_to_compcode): New function to convert
7560 an comparison TREE CODE into a bit-based representation.
7561 (compcode_to_comparison): New function to convert from this bit
7562 based representation back to a comparison TREE CODE.
7563 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7566 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7568 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7570 * stor-layout.c (compute_record_mode): Remove check for
7571 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7572 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7573 MEMBER_TYPE_FORCES_BLK.
7575 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7577 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7579 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7581 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7583 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7585 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7586 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7587 * configure, config.in: Regenerate.
7589 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7591 * loop.c (check_final_value): Use v->always_executed
7592 instead of v->always_computable.
7593 * unroll.c (final_giv_value): Don't calculate the final
7594 value as a function of the biv if the giv is not computed
7595 for every loop iteration.
7597 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7599 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7601 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7604 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7605 the truncation down when the target type is signed.
7606 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7607 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7608 the conversion if the target type is a smaller type.
7610 2002-06-14 Richard Henderson <rth@redhat.com>
7612 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7613 earlier. Re-factor comparisons vs extrema.
7615 2002-06-14 Richard Henderson <rth@redhat.com>
7617 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7619 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7621 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7622 * sched-deps.c (add_dependence): Likewise.
7623 (group_leader): Likewise.
7624 * sched-rgn.c (init_ready_list): Likewise.
7625 * doc/rtl.texi: Adjust accordingly.
7627 2002-06-13 Jeffrey Law <law@redhat.com>
7629 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7630 null pointer checks were eliminated. Update prototype.
7631 (delete_null_pointer_checks): Similarly.
7632 * rtl.h (delete_null_pointer_checks): Update prototype.
7633 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7634 delete_null_pointer_checks deletes one or more null
7635 pointer checks. Do not run cleanup_cfg before gcse, the
7636 CFG is accurate and optimized at that point..
7638 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7641 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7643 * Makefile.in (libgcc.mk): Depend on specs.
7645 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7647 * sh.md (mulsi3): Update way how to find insns in a sequence.
7649 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7651 * sh.h: Define HARD_REGNO_RENAME_OK
7652 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7653 interrupt_handler attribute, only registers saved on stack are OK.
7654 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7656 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7658 * config/sh/sh.md (jump): Emit jump insn.
7659 (call_pcrel): Get pattern of the result of gen_call_site.
7660 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7662 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7664 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7665 * cpptrad.c: Update comments.
7666 (skip_whitespace, copy_comment): Take a new parameter.
7667 (skip_escaped_newlines): Don't duplicate escaped newline test.
7668 (copy_comment): Different location for CUR, decide here how
7669 to copy / replace the comment.
7670 (skip_whitespace): Copy whitespace.
7671 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7672 (scan_out_logical_line): Let copy comment handle keeping or
7674 (scan_parameters, _cpp_create_trad_definition): Update.
7676 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7678 * reload.c (get_secondary_mem,find_reloads_address,
7679 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7680 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7682 2002-06-13 Jessica Han <jessica@cup.hp.com>
7684 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7685 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7686 * doc/tm.texi: Document them.
7687 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7688 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7689 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7690 (ASM_OUTPUT_FDESC): Likewise.
7692 2002-06-13 Eric Christopher <echristo@redhat.com>
7694 * diagnostic.c (output_format): Fix thinko.
7696 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7698 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7699 (DWARF2_UNWIND_INFO): Define to 0.
7701 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7702 optimization for PR_MEDIA_REG.
7704 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7706 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7707 * cpplib.c (end_directive): Don't skip, always remove overlay
7709 (prepare_directive_trad): Handle NULL pfile->directive.
7710 (_cpp_handle_directive): Always call prepare_directive_trad
7712 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7714 (scan_translation_unit_trad): Use it.
7715 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7716 output, get escaped newline in comment close correct.
7717 (check_output_buffer, skip_whitespace): Update.
7718 (_cpp_lex_identifier_trad): Remove.
7719 (scan_out_logical_line): Handle -C and comments in directives
7722 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7724 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7725 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7726 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7727 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7728 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7729 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7730 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7731 (TARGET_SWITCHES): Use them.
7732 (TARGET_CPU_DEFAULT): Define if not already defined.
7733 (TARGET_DEFAULT): Use it.
7734 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7735 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7736 * config/sh/t-monolib: New file.
7738 2002-06-13 Roger Sayle <roger@eyesopen.com>
7740 * toplev.c (rest_of_compilation): Simplify (and correct) the
7741 logic of the first delete-null-pointer-checks pass.
7743 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7745 * i386.c (ix86_expand_movstr): Fix pasto.
7747 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7749 * reload.c (find_valid_class): Fix thinko in my previous patch.
7751 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7753 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7754 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7755 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7756 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7758 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7760 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7763 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7765 * diagnostic.c (output_format): Recognize "%H" as a format
7766 specifier for a location_t.
7767 (text_specifies_location): New function.
7768 (diagnostic_set_info): Use it.
7770 2002-06-13 Jeffrey Law <law@redhat.com>
7772 * emit-rtl.c (static_regno_reg_rtx): Define.
7773 (init_emit_once): Initialize static_regno_reg_rtx.
7774 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7775 of building new hard reg objects once per function.
7776 (gen_rtx_REG): Try to share hard regs.
7777 * regclass.c (init_fake_stack_mems): New function broken out from
7779 * rtl.h (init_fake_stack_mems): Declare.
7780 * toplev.c (lang_independent_init): Call init_regs before
7781 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7783 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7785 * alias.c (argument_registers): Remove.
7786 (init_alias_once): Initialize static_reg_base_value here. Remove
7787 initialization of argument_registers.
7788 (init_alias_once_per_function): Remove.
7789 (init_alias_analysis): Copy all the entries from static_reg_base_value
7790 into new_reg_base_value all at once.
7791 * rtl.h (init_alias_once_per_function): Remove declaration.
7792 * function.c (prepare_function_start): Do not call
7793 init_alias_once_per_function.
7795 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7796 starting a sequence and emitting an INSN.
7798 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7800 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7802 2002-06-13 David S. Miller <davem@redhat.com>
7804 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7806 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7808 * cpplib.c (end_directive): Handle line skipping. Only remove
7809 the rest of the line if the directive was valid.
7810 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7811 expanding a traditional macro.
7812 * cpptrad.c (recursive_macro): New.
7813 (read_logical_line_trad): Handle skipping.
7814 (scan_out_logical_line): Continue after a successful directive.
7815 Don't expand macros whilst skipping, or if recursing.
7816 (_cpp_create_trad_definition): scan_out_logical_line now sets
7817 the output current position.
7819 2002-06-12 Eric Christopher <echristo@redhat.com>
7821 From Chris Demetriou <cgd@broadcom.com>
7822 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7824 (ISA_HAS_MADD_MSUB): Ditto.
7825 (ISA_HAS_NMADD_NMSUB): Ditto.
7827 2002-06-12 Eric Christopher <echristo@redhat.com>
7829 * config.gcc: Consolidate little endian handling and
7830 little/big endian targets.
7831 * config/mips/elfl.h: Remove file.
7832 * config/mips/elfl64.h: Ditto.
7833 * config/mips/ecoffl.h: Ditto.
7834 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7836 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7838 * gengtype.h (xvasprintf): New prototype.
7839 (xasprintf): New prototype.
7841 (get_output_file): Return an outf_p.
7842 (header_file): Is now an outf_p.
7843 (base_files): Now are outf_p.
7845 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7846 rather than stdio operations. Use xasprintf in a few places,
7850 (struct filemap): Delete.
7852 (output_files): New.
7854 (create_file): Create an outf_p. Add parameter to indicate output
7855 file name, change all callers.
7856 (open_base_files): Create gtype-desc.c here.
7857 (get_output_file_with_visibility): Rewrite.
7858 (get_output_file_name): Just look at 'name' field in struct outf.
7859 (close_output_files): Rewrite.
7861 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7863 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7864 (MASK_G_FLOAT): Define.
7865 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7866 (TARGET_SWITCHES): Likewise.
7867 (TARGET_DEFAULT): Likewise.
7869 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7871 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7872 * config/mips/mips.c (mips_output_filename): Don't print a
7873 ".file" directive if we are using DWARF-2.
7874 (mips_output_function_prologue): Do not emit source file
7875 name for TARGET_GAS.
7877 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7879 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7880 decide whether emit the short opcode.
7881 * i386.h (x86_shift1): Declare.
7882 (TARGET_SHIFT1): New macro.
7883 * i386.c (x86_shift1): New global variable.
7885 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7886 unconditionally; make loop to rebuild CFG; kill unnecesary
7887 find_basic_block calls; kill compute_bb_for_insn call.
7888 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7889 * haifa-sched.c (sched_init): Likewise.
7890 * ssa-ccp.c (ssa_const_prop): Likewise.
7891 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7893 2002-06-11 David S. Miller <davem@redhat.com>
7895 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7898 2002-06-11 Richard Henderson <rth@redhat.com>
7900 * c-common.c (builtin_define_type_max): New.
7901 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7902 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7904 From Joseph S. Myers:
7905 * glimits.h: Rewrite to expect the double underscore definitions
7908 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7909 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7910 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7911 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7912 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7913 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7914 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7915 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7917 2002-06-11 Richard Henderson <rth@redhat.com>
7919 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7920 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7921 (code_for_builtns): Update.
7922 (alpha_init_builtins): Add __builtin_thread_pointer and
7923 __builtin_set_thread_pointer.
7924 (alpha_expand_builtin): Handle void builtins.
7925 * doc/extend.texi (Alpha Built-in Functions): Update.
7927 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7930 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7932 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7934 * config.gcc: Make the name of the extra-modes file adjustable
7936 (s390x, strongarm, xscale stanzas): Use this facility.
7937 * configure.in: Update to match.
7938 * configure: Regenerate.
7940 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7942 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7943 max/mins as unsigned GE compares.
7945 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7947 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7948 * config/vax/bsd.h: New file.
7949 * config/vax/netbsd.h: Add missing notice.
7950 (CPP_PREDEFINES): Remove.
7951 (TARGET_OS_CPP_BUILTINS): Define.
7952 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7953 * config/vax/openbsd.h: Update copyright years.
7954 (CPP_PREDEFINES): Remove.
7955 (TARGET_OS_CPP_BUILTINS): Define.
7956 * config/vax/ultrix.h: Likewise.
7957 * config/vax/vaxv.h: Likewise.
7958 * config/vax/vms.h: Likewise.
7959 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7960 (CPP_PREDEFINES, CPP_SPEC): Remove.
7962 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7964 * i386.md (addqi_1_slp, subqi_1_slp
7965 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7966 (addhi*, addqi*): Simplify "dec" condition.
7967 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7968 (and, or, xor to QImode splitters): New.
7971 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7972 (andqi_ext_1_rex64): New.
7976 (rotrqi3*_slp): New.
7977 (rotlqi3*_slp): New.
7979 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7981 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7983 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7984 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7985 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7986 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7987 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7988 (CPP_DEFAULT_SPEC): Delete.
7989 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7990 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7991 (CPP_SYSV_DEFAULT_SPEC): Delete.
7992 (CPP_ENDIAN_BIG_SPEC): Delete.
7993 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7994 (CPP_ENDIAN_SPEC): Delete.
7995 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7996 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7997 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7998 cpp_longdouble_default.
7999 * config/rs6000/softfloat.h: Delete.
8000 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8001 (EXTRA_SPECS): Delete cpp_cpu.
8002 (TARGET_CPU_CPP_BUILTINS): New.
8003 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8005 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8006 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8007 (CPP_DEFAULT_SPEC): Delete.
8008 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8009 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8010 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8011 (CPP_DEFAULT_SPEC): Delete.
8012 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8013 (CPLUSPLUS_CPP_SPEC): Likewise.
8014 (CPP_CPU_SPEC): Delete.
8015 (CPP_DEFAULT_SPEC): Delete.
8016 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8017 (CPLUSPLUS_CPP_SPEC): Likewise.
8018 (CPP_CPU_SPEC): Delete.
8019 (CPP_DEFAULT_SPEC): Delete.
8020 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8021 (CPP_DEFAULT_SPEC): Delete.
8022 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8023 (CPP_DEFAULT_SPEC): Delete.
8025 * doc/gty.texi: Small updates.
8027 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8029 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8030 diagnostic_count_error.
8031 (warn_with_method): Likewise.
8033 * diagnostic.h (warnings_are_errors_message): New field of
8035 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8037 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8038 (diagnostic_count_diagnostic): Make aware of other kinds of
8040 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8042 2002-06-11 Tom Tromey <tromey@redhat.com>
8045 * fold-const.c (fold_convert): Don't modify existing tree's type.
8047 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8049 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8051 2002-06-11 Richard Henderson <rth@redhat.com>
8053 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8055 2002-06-11 Richard Henderson <rth@redhat.com>
8057 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8058 DWARF2_UNWIND_INFO is false.
8060 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8062 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8064 * config/s390/s390.c (emit_prologue): gen_store_multiple
8065 returns an insn now, not a pattern.
8067 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8069 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8072 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8074 * i386.c (x86_promote_QImode): Set for Athlon
8075 (x86_fast_prefix): New global variable.
8076 (x86_arch_always_fancy_math_387): Fix formating.
8077 * i386.h (x86_fast_prefix): Declare
8078 (TARGET_FAST_PREFIX): define.
8079 * i386.md (and to strict_low_part, HI to SI
8080 promoting splitter): Use new macro.
8082 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8084 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8086 * Makefile.in (distclean): Delete junk left in testsuite
8089 2002-06-11 Jeffrey Law <law@redhat.com>
8091 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8092 last insn created by the splitter.
8094 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8095 and RESTINSN into into the scope of the sequence.
8097 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8100 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8102 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8103 not the pattern. So extract the pattern from the insn.
8105 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8107 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8109 * config/s390/s390.md (movsi): Only use floating point
8110 register alternatives when operands are already fprs.
8111 (movdi_31, movdi_64): Likewise.
8113 2002-06-11 David S. Miller <davem@redhat.com>
8115 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8116 Only run RTX equality checks on INSN_P rtl.
8118 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8120 * config/s390/s390.md (reload_base, ltorg): Remove.
8121 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8122 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8123 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8124 s390_asm_output_pool_prologue): Likewise.
8125 * s390.h (s390_pool_start_insn): Likewise.
8127 * s390.c (s390_output_symbolic_const): Remove support for
8128 old-style pool chunks.
8129 (s390_function_epilogue): Likewise.
8130 (s390_output_constant_pool): Likewise. Also, fix incorrect
8131 alignment for 64-bit literal pools.
8132 (print_operand_address): Remove 'y' and 'Y' format flags.
8133 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8134 old-style pool chunks.
8135 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8136 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8137 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8139 * s390.c (consttable_operand): New function.
8140 * s390-protos.h (consttable_operand): Declare it.
8141 * s390.h (PREDICATE_CODES): Add consttable_operand.
8142 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8143 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8144 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8145 * s390.c (struct constant, struct constant_pool): New data types.
8146 (constant_modes, gen_consttable): New variables.
8147 (s390_start_pool, s390_end_pool, s390_add_pool,
8148 s390_dump_pool, s390_free_pool): New functions.
8149 (s390_chunkify_pool): Completely reimplement literal pool
8152 * s390.c (s390_pool_overflow): New variable.
8153 * s390.h (s390_pool_overflow): Declare it.
8154 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8155 jumps in literal pool overflow situations.
8157 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8158 (s390_frame_info): Account for possible use of RETURN_REGNUM
8159 by new literal pool overflow code.
8160 (s390_emit_prologue): Likewise.
8162 2002-06-05 David S. Miller <davem@redhat.com>
8164 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8165 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8166 emit_insns_before_scope, emit_insns_after,
8167 emit_insns_after_scope): Delete declaration.
8168 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8170 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8171 (alpha_set_memflags): Fix comment.
8172 (set_frame_related_p): Use get_insns instead of gen_sequence.
8173 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8175 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8177 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8178 * config/fr30/fr30.c (fr30_move_double): Likewise.
8179 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8181 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8182 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8184 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8185 instead of gen_sequence.
8186 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8187 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8188 * config/sh/sh.c (sh_need_epilogue): Likewise.
8189 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8191 (setjmp pattern and split): Use them to avoid splitter which emits
8193 * genattrtab.c (main): Emit include of function.h
8194 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8195 get_insns instead of gen_sequence.
8196 * config/cris/cris.c (cris_split_movdx): Likewise.
8197 * emit-rtl.c (emit_insns*): Kill.
8198 (try_split): Expect insn list instead of SEQUENCE.
8199 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8200 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8201 Make them abort if a SEQUENCE is given and RTL checking is
8203 (emit_*_scope): Don't forget to set scope on final insn.
8204 (gen_sequence): Move from here...
8205 * ssa.c (gen_sequence): To here as private function.
8206 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8208 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8209 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8210 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8211 (expand_builtin_expect_jump): Use get_insns and fix comments.
8212 * calls.c (try_to_integrate): Use emit_insn_foo.
8213 (expand_call, emit_library_call_value_1): Likewise.
8214 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8215 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8216 (expand_expr): Use emit_insn_foo.
8217 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8218 * except.c (build_post_landing_pads): Likewise.
8219 * flow.c (attempt_auto_inc): Likewise.
8220 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8221 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8222 * function.c (fixup_var_refs_insn): Use get_insns instead of
8224 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8225 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8226 (fixup_stack_1, purge_addressof_1, expand_main_function,
8227 get_arg_pointer_save_area): Likewise.
8228 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8229 expand_function_end): Use emit_insn_foo.
8230 (record_insns, keep_stack_depressed): Work with insn list instead
8231 of SEQUENCE, fix comments.
8232 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8233 noce_try_store_flag_constants, noce_try_store_flag_inc,
8234 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8235 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8236 (noce_process_if_block): Use get_insns instead of gen_sequence.
8237 * optabs.c (add_equal_note): Work with insn list, fix comments.
8238 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8239 (expand_unop, expand_complex_abs, expand_unop_insn,
8240 expand_no_conflict_block): Likewise.
8241 (gen_move_insn): Use get_insns instead of gen_sequence.
8242 (gen_cond_trap): Likewise.
8243 * integrate.c (copy_rtx_and_substitute): Likewise.
8244 (emit_initial_value_sets): Use emit_insn_foo.
8245 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8246 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8247 now that RTL generators give insn lists.
8248 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8249 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8250 instead of gen_sequence.
8251 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8252 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8253 instead of gen_sequence.
8254 * loop.c (move_movables, emit_prefetch_instructions,
8255 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8257 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8258 (product_cheap_p): Likewise, and add commentary about RTL wastage
8260 * lcm.c (optimize_mode_switching): Use get_insns instead of
8262 * profile.c (gen_edge_profiler): Likewise.
8263 * regmove.c (copy_src_to_dest): Likewise.
8264 * reg-stack.c (compensate_edge): Likewise and fix comment.
8265 * gcse.c (process_insert_insn): Likewise.
8266 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8267 * jump.c (delete_prior_computation): Update comment.
8268 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8269 of gen_sequence, update comments to match.
8270 * recog.c (peephole2_optimize): Work with insn lists instead of
8272 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8273 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8274 Use get_insns instead of gen_sequence.
8275 (copy_loop_body): Likewise and don't emit dummy NOTE.
8276 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8277 * combine.c (try_combine): Expect insn lists from split generator.
8278 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8281 2002-06-11 Roger Sayle <roger@eyesopen.com>
8282 Andreas Jaeger <aj@suse.de>
8284 * cfgbuild.c: Update copyright years.
8286 2002-06-11 Andreas Schwab <schwab@suse.de>
8288 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8290 2002-06-11 Eric Christopher <echristo@redhat.com>
8292 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8294 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8295 * config/mips/ecoffl.h: Ditto.
8296 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8297 (CPP_PREDEFINES): Ditto.
8298 * config/mips/elfl64.h: Ditto.
8299 * config/mips/elfl.h: Ditto.
8300 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8301 out until irix header consolidation.
8302 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8303 with SUBTARGET_OS_CPP_BUILTINS.
8304 * config/mips/iris6.h: Ditto.
8305 (CPLUSPLUS_CPP_SPEC): Remove.
8306 * config/mips/linux.h: Ditto.
8307 * config/mips/netbsd.h: Ditto.
8308 * config/mips/openbsd.h: Ditto.
8309 * config/mips/rtems.h: Ditto.
8310 * config/mips/rtems64.h: Ditto.
8311 * config/mips/sni-svr4.h: Ditto.
8312 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8313 ISA_MIPS32, ISA_MIPS64): New defines.
8314 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8315 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8316 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8317 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8318 (TARGET_CPU_CPP_BUILTINS): Define.
8319 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8320 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8321 (movdicc): Remove check for ISA_MIPS32.
8322 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8323 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8324 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8325 sunge_sf, sunle_df, sunle_sf): New patterns.
8327 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8329 * Makefile.in: Update cppmain.o.
8330 * cpphash.h (struct cpp_reader): Move some members to a
8332 (trad_line): Rename saved_line.
8333 (_cpp_read_logical_line_trad): Update.
8334 (_cpp_remove_overlay): New.
8335 * cppinit.c (cpp_create_reader): No need to set saved_line.
8336 (cpp_destroy): Update.
8337 (cpp_read_main_file): Only overlay if compiling.
8338 * cpplex.c (continue_after_nul): Return false if in directive.
8339 * cpplib.c (EXPAND): New.
8340 (directive_table, SEEN_EOL): Update.
8341 (end_directive): Remove overlay if traditional; don't skip
8342 line in traditional #define.
8343 (prepare_directive_trad): New.
8344 (_cpp_handle_directive, run_directive): Update for traditional
8346 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8347 * cpplib.h (struct options): Add preprocess_only.
8348 * cppmain.c: Don't include intl.h.
8349 (cpp_preprocess_file): Set options->preprocess_only.
8350 (scan_translation_unit_trad): Fix, and print line numbers.
8351 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8352 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8353 save_replacement_text, _cpp_create_trad_definition): Update for
8355 (_cpp_overlay_buffer): Save line number.
8356 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8357 (_cpp_read_logical_line_trad): Don't handle overlays here.
8358 (scan_out_logical_line): Process directives.
8360 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8362 * gthr-win32.h: Wrap functions in extern "C".
8363 (__gthread_key_t): Typedef as unsigned long,
8365 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8366 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8367 (__gthr_win32_once, __gthr_win32_key_create,
8368 __gthr_win32_key_delete, __gthr_win32_getspecific,
8369 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8370 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8371 __gthr_win32_mutex_unlock): Declare.
8372 (__gthread_once,__gthread_key_create,
8373 __gthread_key_delete, __gthread_getspecific,
8374 __gthread_setspecific, __gthread_mutex_init_function,
8375 __gthread_mutex_lock,__gthread_mutex_trylock,
8376 __gthread_mutex_unlock): Call corresponding
8377 __gthr_win32_* extern implementations if #defined
8378 __GTHREAD_HIDE_WIN32API.
8379 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8380 $(srcdir)/config/i386/gthr-win32.c
8381 * config/i386/gthr-win32.c: New implementation file.
8382 (__gthr_win32_once, __gthr_win32_key_create,
8383 __gthr_win32_key_delete, __gthr_win32_getspecific,
8384 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8385 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8386 __gthr_win32_mutex_unlock): New functions, based on
8387 static inlines in gthr-win32.h.
8389 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8391 * config/xtensa/xtensa.c (override_options): Don't warn about
8392 using -fpic or -fPIC when PIC is enabled by default.
8394 2002-06-10 Roger Sayle <roger@eyesopen.com>
8396 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8398 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8400 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8401 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8402 exists, substitute its pathname as @extra_modes_file@, define
8403 EXTRA_MODES_FILE to be an appropriate string to #include it
8404 with, and define EXTRA_CC_MODES to 1.
8406 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8407 it's defined. Get rid of redundancy in calling sequence for
8408 CC; don't use it to define CCmode, to avoid a warning.
8409 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8411 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8412 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8413 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8415 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8416 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8418 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8419 defining extra CC modes.
8421 2002-06-10 Roger Sayle <roger@eyesopen.com>
8422 Andreas Jaeger <aj@suse.de>
8424 * cfgrtl.c (create_basic_block_structure): Remove index argument
8425 and use last_basic_block++ instead. (create_basic_block): Update.
8426 * cfgbuild.c (find_basic_blocks_1): Likewise.
8428 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8429 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8430 * sched-ebb.c (schedule_ebbs): Likewise.
8431 * sched-rgn.c (schedule_insns): Likewise.
8432 * ssa-ccp.c (ssa_const_prop): Likewise.
8433 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8434 * toplev.c (rest_of_compilation): Likewise.
8435 * config/ia64/ia64.c (ia64_reorg): Likewise.
8437 2002-06-10 Roger Sayle <roger@eyesopen.com>
8439 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8440 of matching registers.
8442 2002-06-10 Roger Sayle <roger@eyesopen.com>
8444 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8445 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8447 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8449 * config/mmix/mmix.h: Improve comments.
8450 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8451 (TARGET_CPU_CPP_BUILTINS): Define.
8452 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8453 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8455 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8457 (mmix_constant_address_p): Remove another
8458 redundant test before case.
8459 (mmix_canonicalize_comparison): Remove unused function.
8460 (mmix_print_operand_address): Don't test and adjust for operand in
8461 non-canonical format.
8462 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8463 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8465 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8467 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8468 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8469 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8470 (gen_compare): Use CCmode unconditionally.
8472 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8474 PR optimization/6759
8475 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8478 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8481 * c-decl.c (grokfield): Allow user defined types if they declare
8482 structs or unions for unnamed fields.
8484 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8487 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8489 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8491 PR optimization/6842
8492 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8493 operand subreg cannot be simplified.
8495 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8497 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8498 (compare_constant): Likewise.
8499 (output_addressed_constants): Likewise.
8501 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8503 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8504 merge bb with itself.
8506 2002-06-10 Richard Henderson <rth@redhat.com>
8508 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8509 (builtin_zapnot): Likewise.
8511 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8514 2002-06-10 Eric Christopher <echristo@redhat.com>
8516 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8517 prototype and function.
8518 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8519 (call_insn_operand): Remove half pic references.
8520 (legitimate_address_p): Ditto.
8521 * config/i386/i386.h: Remove half pic defines.
8523 2002-06-10 Eric Christopher <echristo@redhat.com>
8525 * doc/extend.texi (Return Address): Add note explaining the side-
8526 effects of inlining on __builtin_return_address.
8528 2002-06-10 Tom Tromey <tromey@redhat.com>
8530 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8531 (c-common.o): Depend on langhooks.h.
8533 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8535 * cpphash.h (_cpp_read_logical_line_trad,
8536 _cpp_expansions_different_trad): Update prototypes.
8537 * cpplex.c (continue_after_nul): New.
8538 * cppmain.c: Include cpphash.h.
8539 (scan_translation_unit_trad): New.
8540 (cpp_preprocess_file): Call it.
8541 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8543 (_cpp_expansions_different_trad): Update prototype.
8545 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8547 Fix cfi generation for SH[1-4]:
8549 * sh.c (frame_insn): New function.
8550 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8551 (push): Now returns rtx. Use frame_insn.
8552 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8554 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8556 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8558 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8560 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8561 (distclean): ... not here. But do delete all testsuite/*.log,
8562 testsuite/*.sum files here. Delete mkheaders. Delete
8563 po/*.gmo and the testsuite directory in a split tree build.
8565 2002-06-10 Jeffrey Law <law@redhat.com>
8567 * alias.c (static_reg_base_value): New to hold RTL for
8568 items allocated once per function for the aliasing code.
8569 (init_alias_once_per_function): Initialize static_reg_base_value.
8570 (init_alias_analysis): Avoid throw-away allocations of RTL by
8571 using pre-computed values in static_reg_base_value.
8572 * function.c (prepare_function_start): Call
8573 init_alias_once_per_function appropriately.
8574 * rtl.h (init_alias_once_per_function): Declare.
8575 * caller-save (init_caller_save): Restructure slightly to
8576 avoid lots of silly RTL generation.
8577 * expr.c (init_expr_once): Likewise.
8578 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8579 RTL object here. Pass it into children.
8580 (reload_cse_simplify_operands): Use passed-in register RTL
8582 (reload_cse_simplify): Pass through throw-away register
8585 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8587 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8589 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8591 * gcc.c (process_command): Avoid assignment to read-only location.
8592 Fix sizeof calculation.
8594 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8596 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8597 (_cpp_expansions_different_trad): New.
8598 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8599 * cpptrad.c (canonicalize_text): New.
8600 (scan_out_logical_line): Handle no arguments correctly.
8601 (save_replacement_text): Commit memory when finished.
8602 (_cpp_expansions_different_trad): New.
8604 2002-06-10 Tim Josling <tej@melbpc.org.au>
8606 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8608 (lang_names): Add treelang and cobol.
8609 (get_file_basename): Add code to support treelang and cobol as
8610 4th and 5th users of c-common.c.
8612 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8614 * Makefile.in (install-driver): Install driver as
8615 $(target_alias)-gcc-$(version).
8616 * gcc.c (spec_version): Make const.
8617 (process_command): Handle -V and -b by using exec.
8618 * doc/invoke.texi (Target Options): Restore -V option,
8619 update docs for -b option.
8621 2002-06-10 Tim Josling <tej@melbpc.org.au>
8623 * configure.in (remaining_languages_check):
8624 Added check that all languages specified were found.
8625 Exit if not found. Previous behaviour was silent failure.
8626 * configure: Regenerated.
8628 2002-06-10 Tim Josling <tej@melbpc.org.au>
8630 First steps to making treelang documentation compliant, based on
8631 instructions in sourcebuild.texi. Also add to gcc.c list of
8634 * doc/contrib.texi: Add self as contributor of treelang.
8636 * doc/frontends.texi: Add mention of treelang.
8638 * doc/invoke.texi (Overall Options): Add mention of treelang.
8640 * doc/standards.texi: Add mention of treelang.
8642 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8644 * config/cris/cris.c: Include ggc.h
8646 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8648 * cpphash.h (_cpp_push_text_context): Update.
8649 (_cpp_arguments_ok): New.
8650 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8651 (collect_args): ...here.
8652 (_cpp_push_text_context): Change inputs.
8653 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8654 replace_args_and_push): New.
8655 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8656 Don't use IS macros directly.
8657 (scan_out_logical_line): Handle function-like macro argument
8659 (push_replacement_text): Update.
8660 (replacement_length): Remove.
8661 (_cpp_create_trad_definition): Don't skip whitespace before
8664 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8666 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8667 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8668 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8669 * config/avr/avr.md ("type" and "length" attributes): New type
8670 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8671 output a single "call" or "rcall" insn depending on device size.
8672 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8674 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8676 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8677 synonym for 630. Add power4. Remove embedded processors. Use -m604
8679 (CPP_CPU_SPEC): Add power3 and power4.
8680 (PROCESSOR_DEFAULT): Change to 604e.
8681 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8682 (CPP_CPU_SPEC): Similar additions.
8683 (enum process_type): Add POWER4.
8684 (RTX_COSTS): Add POWER4.
8685 (CPP_CPU_SPEC): Similar additions.
8686 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8687 (PROCESSOR_DEFAULT64): Define.
8688 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8689 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8691 (rs6000_issue_rate): Add Power4.
8692 * config/rs6000/rs6000.md (cpu attr): Add power4.
8693 (iu compare): Remove 604, 604e, 620, 630.
8694 Add basic Power4 scheduling information.
8695 (mfcr/mtcrf): Change type attribute to cr_logical.
8697 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8699 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8701 * gengtype-lex.l: Fix format specifier warning.
8703 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8705 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8706 lieu of isspace/IDchar.
8707 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8708 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8711 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8713 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8714 * cpphash.h (cpp_reader): Take out print_version member.
8715 * cppinit.c: (cpp_handle_option): Don't do anything with
8716 -version. Just set help_only for --version, --target-help.
8717 Just set verbose option for -v.
8718 (cpp_post_options): Don't print a version string.
8720 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8722 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8723 (avr_section_type_flags): New, handle .noinit* sections.
8725 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8727 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8728 and include netbsd_entry_point.
8729 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8730 (NETBSD_ENTRY_POINT): Define.
8732 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8734 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8735 if not already defined.
8736 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8738 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8740 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8741 in a noreturn function.
8742 (avr_output_function_prologue, avr_output_function_epilogue):
8743 Correct function size calculation. Do not crash on empty function.
8744 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8746 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8748 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8749 netbsd_link_spec and netbsd_entry_point.
8750 (LINK_SPEC): Use %(netbsd_link_spec).
8751 (NETBSD_ENTRY_POINT): Define.
8753 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8755 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8757 (LINK_ARCH64_SPEC): Likewise.
8758 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8759 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8761 2002-06-08 Marc Espie <espie@openbsd.org>
8763 * lists.c (free_list): Fix typo in comment.
8765 2002-06-08 Andreas Jaeger <aj@suse.de>
8767 * lcm.c (optimize_mode_switching): Add unused attribute for
8770 * sched-deps.c (sched_analyze): Remove unused variable.
8772 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8774 * diagnostic.def: Don't capitalize diagnostict descriptors.
8776 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8778 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8779 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8780 (NETBSD_ENTRY_POINT): Define.
8782 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8784 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8785 NETBSD_LINK_SPEC_ELF.
8786 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8787 (NETBSD_ENTRY_POINT): Define.
8788 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8789 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8791 (NETBSD_ENTRY_POINT): Define.
8793 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8795 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8796 netbsd_link_spec and netbsd_entry_point.
8797 (LINK_SPEC): Use %(netbsd_link_spec).
8798 (NETBSD_ENTRY_POINT): Define.
8800 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8802 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8803 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8804 to specify program entry point.
8806 2002-06-07 Jeff Law <law@redhat.com
8808 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8809 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8810 than creating a new register.
8811 (distribute_notes): Likewise.
8812 * df.c (df_reg_use_gen): Likewise.
8813 (df_reg_clobber_gen): Likewise.
8814 (df_ref_record): Likewise.
8815 * expr.c (use_regs): Likewise.
8816 * flow.c (propagate_one_insn): Likewise.
8817 (mark_set_1): Likewise.
8818 (mark_used_reg): Likewise.
8819 * reload.c (emit_reload_insns): Likewise.
8821 2002-06-07 Roger Sayle <roger@eyesopen.com>
8823 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8824 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8825 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8826 comparison code comp can be reversed.
8828 2002-06-07 Roger Sayle <roger@eyesopen.com>
8830 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8831 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8832 equivalent x > -1.0 when -ffast-math.
8834 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8836 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8837 * config/mips/t-netbsd: New file.
8839 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8841 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8842 options their own entries.
8843 (parse_option): Clarify comment.
8844 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8845 special case. Replace if/strcmp chain for -W options with
8846 use of new OPT_* entries for them.
8847 (cpp_handle_options): Update to match.
8848 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8849 * c-decl.c: Update call to cpp_handle_option.
8851 2002-06-07 Akim Demaille <akim@epita.fr>
8853 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8856 2002-06-07 Jeffrey Law <law@redhat.com>
8858 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8861 2002-06-07 H.J. Lu (hjl@gnu.org)
8863 * configure.in: Add --enable-__cxa_atexit.
8864 * configure: Regenerated.
8865 * config.in: Likewise.
8867 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8870 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8872 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8874 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8876 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8878 2002-06-07 Jason Merrill <jason@redhat.com>
8880 * cppexp.c (num_equality_op): Use a temporary variable to work
8881 around gcc 3.0.4 bug.
8883 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8885 * diagnostic.c (diagnostic_build_prefix): Tidy.
8887 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8889 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8890 scan_parameters, save_replacement_text, replacement_length): New.
8891 (scan_out_logical_line): Take a macro and save parameters if
8893 (_cpp_logical_line_trad): Update.
8894 (_cpp_create_trad_definition): Update to handle function-like
8896 * cpplex.c (new_buff): Update.
8897 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8898 * cpphash.h: ...here.
8899 (CPP_ALIGN2, _cpp_save_parameter): New.
8900 * cppmacro.c (save_parameter): Rename, export.
8901 (parse_params): Update.
8903 2002-06-07 Andreas Jaeger <aj@suse.de>
8905 * config/mmix/mmix.c: Remove extra broken prototype for
8906 mmix_init_machine_status.
8908 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8910 * gengtype.c: Add comments before all the routines.
8912 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8914 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8915 from and add t-sh64 to ${tmake_file}.
8916 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8917 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8918 * config/sh/t-netbsd-sh5-32: Remove.
8919 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8921 (MULTILIB_DIRNAMES): Define.
8923 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8925 * i386.md (and promoting splitters): Disable QI to SImode promoting
8926 when doing so changes immediate to be 32bit.
8928 * rtl.h (emit_*_scope): Declare.
8929 * emit-rtl.c (emit_*_scope): New global functions.
8930 (try_split): Copy scope.
8931 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8932 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8933 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8934 noce_process_if_block, find_cond_trap): Copy scopes.
8935 * recog.c (peephole2_optimize): likewise.
8937 2002-06-06 Jeffrey Law <law@redhat.com>
8939 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8941 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8943 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8945 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8947 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8948 ($(docdir)/gccinstall.info): New target.
8949 (info): Depend on it.
8950 (gccinstall.dvi): New target.
8951 (dvi): Depend on it.
8952 * doc/.cvsignore: Ignore new info files.
8953 * doc/install.texi (@setfilename): Reflect new info filename.
8955 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8957 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8960 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8963 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8964 c_common_get_alias_set.
8965 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8967 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8969 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8971 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8972 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8974 * pa/pa.c (pa_output_function_prologue): Likewise.
8976 2002-06-05 David S. Miller <davem@redhat.com>
8978 * integrate.c (subst_constants): Handle 'B' RTL format.
8980 2002-06-05 Eric Christopher <echristo@redhat.com>
8982 * varasm.c (make_decl_rtl): Fix comment for removed
8985 2002-06-05 Eric Christopher <echristo@redhat.com>
8987 * Makefile.in: Remove missed halfpic bits.
8989 2002-06-05 Eric Christopher <echristo@redhat.com>
8991 * toplev.c: Remove half-pic.
8992 * config/mips/mips.c: Ditto.
8993 * config/mips/mips.h: Ditto. Remove unused defines.
8994 * config/mips/openbsd.h: Update comment to reflect above.
8995 * config/mips/mips.md: Remove half-pic constraints.
8996 * halfpic.h: Delete.
8999 2002-06-05 Jeffrey Law <law@redhat.com>
9001 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9002 rejects (mem (lo_sum (reg) (unspec))), but will allow
9003 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9005 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9007 * cpphash.h (_cpp_create_definition): Update prototype.
9008 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9009 ( cpp_lex_identifier_trad): New.
9010 (_cpp_set_trad_context): New.
9011 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9012 * cpplib.c (SEEN_EOL): Update.
9013 (lex_macro_node): Update for -traditional.
9014 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9015 * cppmacro.c (_cpp_create_definition): Split into
9016 create_iso_definition() and _cpp_create_trad_definition().
9017 (warn_of_redefinition): Update prototype; handle traditional
9019 (_cpp_push_text_context): New.
9020 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9021 (lex_identifier): Call ht_lookup with correct start.
9022 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9023 _cpp_set_trad_context): New.
9024 (scan_out_logical_line): Update to handle changing contexts.
9026 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9028 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9030 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9031 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9032 * t-sh (MULTILIB_ENDIAN): Set.
9033 (MULTILIB_OPTIONS): Use it.
9034 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9035 (MULTILIB_DIRNAMES): Likewise.
9037 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9039 * toplev.h (report_error_function): Remove.
9041 * diagnostic.h (location_t): New datatype.
9042 (text_info): Likewise.
9043 (diagnostic_info): Likewise.
9044 (output_prefix): New macro.
9045 (diagnostic_last_function_changed): Likewise.
9046 (diagnostic_set_last_function): Likewise.
9047 (diagnostic_last_module_changed): Likewise.
9048 (diagnostic_set_last_module): Likewise.
9049 (report_diagnostic): Now macro.
9050 (diagnostic_set_info): Declare.
9052 * diagnostic.c (report_problematic_module): Rename to
9053 diagnostic_repor_current_module.
9054 (set_diagnostic_context): Remove.
9055 (count_error): Rename to diagnostic_error_count.
9056 (error_function_changed): Remove.
9057 (record_last_error_function): Likewise.
9058 (error_module_changed): Likewise.
9059 (record_last_error_module): Likewise.
9060 (context_as_prefix): Rename to diagnostic_build_prefix.
9061 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9062 (diagnostic_set_info): New function.
9064 * objc/objc-act.c: #include diagnostic.h
9065 (error_with_ivar): Adjust call to count_error.
9066 (warn_with_method): Likewise.
9067 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9069 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9071 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9072 lang_hooks.types.make_type instead of make_node; set up
9073 __va_list_tag type decl.
9074 (xtensa_builtin_saveregs): Remove broken use of
9075 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9076 for saved registers; add varargs alias set.
9078 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9081 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9082 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9083 CPP_PREDEFINES and part of CPP_SPEC.
9084 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9085 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9087 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9089 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9091 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9093 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9095 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9097 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9099 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9101 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9102 typo in function prototype and include "ggc.h" header.
9104 2002-06-04 Richard Henderson <rth@redhat.com>
9106 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9107 (print_operand) ['U']: Likewise.
9108 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9109 (alpha_expand_unaligned_store_words): Likewise.
9110 (alpha_expand_builtin_vector_binop): Fix typo.
9111 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9112 umulh, and cix insns.
9113 (one_arg_builtins): Add cix builtins.
9114 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9115 (alpha_expand_builtin): Fix typo in arity.
9116 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9117 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9118 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9119 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9120 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9121 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9122 builtin_ctlz, builtin_ctpop): New.
9123 * doc/extend.texi (Alpha Built-in Functions): Update.
9125 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9127 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9128 global variable-length arrays being roots.
9130 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9131 * configure.in (config_gtfiles): New variable.
9132 (all_gtfiles): Initialise from config_gtfiles.
9133 * configure: Regenerate.
9135 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9138 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9139 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9140 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9141 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9142 win32.h (CPP_SPEC): Remove cpp_cpu.
9143 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9144 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9146 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9148 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9150 2002-06-04 Jeff Law <law@redhat.com.
9151 David Edelsohn <edelsohn@gnu.org>
9152 Michael Matz <matz@kde.org>
9154 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9155 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9156 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9157 is set, then mark the current insn as being part of a libcall
9159 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9161 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9162 insns against the issue rate.
9164 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9166 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9167 * final.c (final_scan_insn): Likewise.
9168 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9169 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9170 * haifa-sched.c (unlink_other_notes): Likeewise.
9171 (reemit_notes): Likewise.
9172 * print-rtl.c (print_rtx): Likewise.
9173 * sched-deps (sched-analyze): Likewise.
9174 * rtl.c (note_insn_name): Likewise.
9175 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9176 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9179 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9181 * varasm.c (mark_constants): Handle RTX format 'B'.
9183 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9185 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9186 (struct cpp_context): Add traditional fields.
9187 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9188 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9189 * cpptrad.c (skip_comment, lex_identifier,
9190 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9192 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9194 * gbl-ctors.h: Fix formatting.
9196 * gccspec.c: Likewise.
9198 * gcov-io.h: Likewise.
9200 * ggc-common.c: Likewise.
9202 * ggc-page.c: Likewise.
9203 * ggc-simple.c: Likewise.
9204 * global.c: Likewise.
9205 * graph.h: Likewise.
9206 * gthr-dce.h: Likewise.
9208 * gthr-posix.h: Likewise.
9209 * gthr-rtems.h: Likewise.
9210 * gthr-solaris.h: Likewise.
9211 * gthr-win32.h: Likewise.
9213 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9215 Merge from pch-branch:
9217 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9218 * gengtype.c (write_gc_structure_fields): Use it.
9219 (write_gc_root): Use it here too.
9221 * gengtype.c (write_gc_structure_fields): Assume that lengths
9222 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9224 (write_gc_marker_routine_for_structure): Likewise.
9225 (write_gc_types): Likewise.
9226 (write_gc_root): Likewise.
9228 * varray.h (VARRAY_CLEAR): New.
9229 (varray_clear): Prototype.
9230 * varray.c (varray_clear): New.
9231 * cselib.c (reg_values_old): New.
9232 (used_regs_old): New.
9233 (cselib_init): Use cached varrays if available to avoid
9234 generating large amounts of garbage.
9235 (cselib_finish): Don't throw away old varrays.
9237 * final.c (insn_addresses_): Move out of ifdef.
9239 * varray.c (uses_ggc): Make more varray kinds GCable.
9240 * varray.h (union varray_data_tag): Let gengtype see
9241 fields 'generic' and 'te'.
9242 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9243 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9244 (reg_to_stack): Don't call VARRAY_FREE.
9245 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9246 (insn_addresses_): Use gengtype to mark.
9247 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9248 pointers; handle generic pointers in unused union fields.
9249 (get_output_file_with_visibility): Include cselib.h,
9250 insn-addr.h in gtype-desc.c.
9251 * function.c (prologue): Use gengtype to mark.
9252 (epilogue): Likewise.
9253 (sibcall_epilogue): Likewise.
9254 * dependence.c: Include gt-dependence.h, ggc.h.
9255 (struct def_use): Use gengtype to mark.
9256 (struct loop): Likewise.
9257 (struct induction): Likewise.
9258 (struct dependence): Likewise.
9259 (def_use_chain): Likewise.
9260 (dep_chain): Likewise.
9261 (loop_chain): Likewise.
9262 (induction_chain): Likewise.
9263 (init_dependence_analysis): Don't free anything, just clear pointers.
9264 (build_def_use): Use GGC to allocate def_use.
9265 (add_loop): Use GGC to allocate loop.
9266 (find_induction_variable): Use GGC to allocate induction.
9267 (check_node_dependence): Use GGC to allocate induction, dependence.
9268 (dump_node_dependence): Don't free varrays.
9269 (end_dependence_analysis): Likewise.
9270 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9271 (struct elt_loc_list): Likewise.
9272 (struct elt_list): Likewise.
9273 * cselib.c: Don't include obstack.h.
9274 (hash_table): Use gengtype to mark.
9275 (reg_values): Use gengtype to mark.
9276 (used_regs): Use gengtype to mark.
9277 (cselib_obstack): Delete.
9278 (cselib_startobj): Delete.
9279 (empty_vals): Mark as deletable.
9280 (empty_elt_lists): Mark as deletable.
9281 (empty_elt_loc_lists): Mark as deletable.
9282 (new_elt_list): Use GGC to allocate struct elt_list.
9283 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9284 (clear_table): Don't delete obstack; don't unnecessarily clear
9285 deletable variables.
9286 (new_cselib_val): Use GGC to allocate struct cselib_val.
9287 (cselib_init): Don't set up obstacks. Use GGC to allocate
9289 (cselib_finish): Just clear variables, don't free anything.
9290 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9291 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9292 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9293 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9294 (gt-reg-stack.h): New rule.
9295 (gt-dependence.h): New rule.
9296 (gtype-desc.o): Add cselib.h, insn-addr.h.
9298 * varray.c: Use only necessary headers.
9299 (element_size): New.
9301 (varray_init): Take type, not size. Use GGC if appropriate.
9302 (varray_grow): Update for change to struct varray_head_tag.
9303 Use GGC if appropriate.
9304 * varray.h (struct const_equiv_data): Use gengtype.
9305 (enum varray_data_enum): New.
9306 (union varray_data_tag): Use gengtype.
9307 (struct varray_head_tag): Use gengtype. Replace size field with
9308 enum varray_data_enum.
9309 (varray_init): Update prototype.
9310 (VARRAY_SCHED_INIT): Delete.
9311 (VARRAY_*_INIT): Update for change to varray_init.
9312 (VARRAY_SCHED): Delete.
9313 (VARRAY_PUSH_SCHED): Delete.
9314 (VARRAY_TOP_SCHED): Delete.
9315 * tree.h: Update for change to length specifier.
9316 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9317 (clone_body): Likewise.
9318 * ssa.h (ssa_definition): Use gengtype to mark.
9319 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9320 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9321 * rtl.h (struct rtvec_def): Update for change to length specifier.
9322 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9323 (struct initial_value_struct): Update for change to length specifier.
9324 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9325 (ggc_add_tree_varray_root): Delete prototype.
9326 (ggc_mark_rtx_varray): Delete prototype.
9327 (ggc_mark_tree_varray): Delete prototype.
9328 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9329 (ggc_add_tree_varray_root): Delete.
9330 (ggc_mark_rtx_varray): Delete.
9331 (ggc_mark_tree_varray): Delete.
9332 (ggc_mark_rtx_varray_ptr): Delete.
9333 (ggc_mark_tree_varray_ptr): Delete.
9334 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9335 (create_varray): Delete prototype.
9336 * gengtype.c (varrays): Delete.
9337 (create_varray): Delete.
9338 (adjust_field_type): Detect array of string pointers.
9339 (process_gc_options): Remove code to handle varray_type option.
9340 (set_gc_used_type): Remove TYPE_VARRAY case.
9341 (output_escaped_param): New.
9342 (write_gc_structure_fields): Use output_escaped_param on all
9343 parameters. Handle 'skip' with 'use_param' option. Handle
9344 arrays of strings. Remove TYPE_VARRAY handling.
9345 (write_gc_roots): Use boolean to detect 'length' option.
9346 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9347 (struct_fields): Call adjust_field_type on array fields.
9348 (type): Remove VARRAY_TYPE case.
9349 (type_option): Likewise.
9350 * gengtype-lex.l: Don't consider varray_type a keyword.
9351 * function.h: Update for change to length specifier.
9352 (free_eh_status): Delete prototype.
9353 * function.c (free_after_compilation): Don't call free_eh_status.
9354 (reorder_blocks): Don't use VARRAY_FREE.
9355 * except.c (struct eh_status): Update for change to length specifier.
9356 remove varray_type specifier.
9357 (free_eh_status): Delete.
9358 * dwarf2out.c: Include gt-dwarf2out.h.
9359 (used_rtx_varray): Use gengtype to mark, move
9361 (incomplete_types): Likewise.
9362 (decl_scope_table): Likewise.
9363 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9364 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9365 * c-tree.h (struct lang_type): Update for change to length specifier.
9366 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9367 * c-objc-common.c: Include gt-c-objc-common.h.
9368 (deferred_fns): Mark for gengtype.
9369 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9370 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9371 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9372 (gtype-desc.o): Update dependencies.
9373 (dwarf2out.o): Add gt-dwarf2out.h.
9374 (varray.o): Update dependencies.
9375 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9376 (gt-c-objc-common.h): New rule.
9377 (gt-dwarf2out.h): New rule.
9378 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9380 * doc/gty.texi (GTY Options): Correct spelling.
9381 (GGC Roots): Likewise.
9382 * Makefile.in (TEXI_CPP_FILES): New.
9383 (TEXI_GCC_FILES): New.
9384 (TEXI_GCCINT_FILES): New.
9385 (TEXI_CPPINT_FILES): New.
9386 ($(docdir)/cpp.info): Use new macros.
9387 ($(docdir)/gcc.info): Likewise.
9388 ($(docdir)/gccint.info): Likewise.
9389 ($(docdir)/cppinternals.info): Likewise.
9390 (cpp.dvi): Likewise.
9391 (gcc.dvi): Likewise.
9392 (gccint.dvi): Likewise.
9393 (cppinternals.dvi): Likewise.
9395 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9396 * doc/gccint.texi (Top): Include gty.texi.
9397 * doc/gty.texi: New file.
9399 * bitmap.c: Include ggc.h, gt-bitmap.h.
9400 (bitmap_ggc_free): New.
9401 (bitmap_elem_to_freelist): New.
9402 (bitmap_element_free): Use bitmap_elem_to_freelist.
9403 (bitmap_element_allocate): Allow use of GGC.
9404 (bitmap_clear): Use bitmap_elem_to_freelist.
9405 (bitmap_copy): Update for change to bitmap_element_allocate.
9406 (bitmap_set_bit): Likewise.
9407 (bitmap_operation): Update for changes elsewhere.
9408 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9409 * bitmap.h (struct bitmap_element_def): Use gengtype.
9410 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9411 (bitmap_initialize): Add extra parameter.
9412 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9413 (BITMAP_ALLOCA): Delete.
9414 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9415 (BITMAP_GGC_ALLOC): New.
9416 * Makefile.in (gtype-desc.o): Add bitmap.h.
9417 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9418 (GTFILES): Add bitmap.c.
9419 (gt-bitmap.h): New rule.
9420 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9421 * basic-block.h: Update for changes to bitmap_initialize.
9422 * except.c (exception_handler_label_map): Move into...
9423 (struct eh_status): Here.
9424 (struct eh_region): Make 'aka' GCable.
9425 (free_eh_status): Don't need to specially handle
9426 exception_handler_label_map.
9427 (add_ehl_entry): Update for changes to exception_handler_label_map.
9428 (find_exception_handler_labels): Likewise.
9429 (remove_exception_handler_label): Likewise.
9430 (maybe_remove_eh_handler): Likewise.
9431 (for_each_eh_label): Likewise.
9432 (remove_eh_handler): Allocate 'aka' using GGC.
9433 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9434 to list of includes.
9436 * gengtype.c (write_gc_marker_routine_for_structure): Name
9437 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9438 (write_gc_types): Arrange for the tests with NULL to be inlined.
9439 (write_gc_roots): Update uses of procedure pointers.
9440 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9442 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9443 (sdbout.o): Add dependency on gt-sdbout.h.
9445 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9446 (mem_attrs_htab): Likewise.
9447 (init_emit_once): Don't call ggc_add_deletable_htab.
9448 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9449 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9450 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9451 parameters, use them, change callers.
9452 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9453 (write_gc_roots): Handle 'if_marked' option.
9454 (main): Don't need to call set_gc_used_type any more.
9455 * ggc.h (ggc_htab_marked_p): Delete.
9456 (ggc_htab_mark): Delete.
9457 (struct ggc_cache_tab): New.
9458 (gt_ggc_cache_rtab): New declaration.
9459 * ggc-common.c (struct d_htab_root): Delete.
9460 (d_htab_roots): Delete.
9461 (ggc_add_deletable_htab): Delete.
9462 (ggc_htab_delete): Handle new htab-deleting mechanism.
9463 (ggc_mark_roots): Use new htab-deleting mechanism.
9464 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9466 (init_obstacks): Don't call ggc_add_deletable_htab.
9468 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9469 (struct hashed_entry): Likewise.
9470 (nst_method_hash_list): Likewise.
9471 (cls_method_hash_list): Likewise.
9472 (HASH_ALLOC_LIST_SIZE): Delete.
9473 (ATTR_ALLOC_LIST_SIZE): Delete.
9474 * objc/objc-act.c (hash_init): Use ggc to allocate
9475 nst_method_hash_list, cls_method_hash_list.
9476 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9477 (hash_add_attr): Likewise.
9478 (ggc_mark_hash_table): Delete.
9479 (objc_act_parse_init): Delete.
9480 (objc_init): Delete reference to objc_act_parse_init.
9481 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9482 obstack.h. Replace references to 'struct hash_table' with htab_t.
9483 (struct symbol_hash_entry): Replace hash header with key field.
9484 (struct file_hash_entry): Replace hash header with key field.
9485 (struct demangled_hash_entry): Replace hash header with key field.
9486 (hash_string_eq): New.
9487 (hash_string_hash): New.
9488 (symbol_hash_newfunc): Delete.
9489 (symbol_hash_lookup): Modify to use htab_t.
9490 (file_hash_newfunc): Delete.
9491 (file_hash_lookup): Modify to use htab_t.
9492 (demangled_hash_newfunc): Delete.
9493 (demangled_hash_lookup): Modify to use htab_t.
9494 (tlink_init): Modify to use htab_t.
9497 * ggc.h: Delete forward structure declarations.
9498 Delete prototypes for deleted functions.
9499 * ggc-common.c: Don't include hash.h.
9500 (ggc_add_tree_hash_table_root): Delete.
9501 (ggc_mark_tree_hash_table_entry): Delete.
9502 (ggc_mark_tree_hash_table): Delete.
9503 (ggc_mark_tree_hash_table_ptr): Delete.
9504 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9505 (write_gc_marker_routine_for_structure): Use visibility of
9506 the parameter if there is one.
9507 * function.c: Replace hash.h with hashtab.h. Replace references
9508 to 'struct hash_table *' with htab_t.
9509 (struct insns_for_mem_entry): Include a plain key.
9510 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9511 (insns_for_mem_newfunc): Delete.
9512 (insns_for_mem_hash): Update to use htab_t.
9513 (insns_for_mem_comp): Likewise.
9514 (insns_for_mem_walk): Likewise.
9515 * c-lang.c: Include ggc.h.
9516 * Makefile.in (OBJS): Remove hash.o.
9517 (c-lang.o): Add GGC_H.
9518 (COLLECT2_OBJS): Remove hash.o.
9519 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9520 (ggc-common.o): Remove hash.h.
9521 (function.o): Remove hash.h, add HASHTAB_H.
9522 (genautomata.o): Remove hash.h, add HASHTAB_H.
9524 * varasm.c (mark_const_str_htab_1): Delete.
9525 (mark_const_str_htab): Delete.
9526 (const_str_htab_del): Delete.
9527 (const_str_htab): Use gengtype to mark.
9528 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9530 * tree.c (mark_tree_hashtable_entry): Delete.
9531 (mark_tree_hashtable): Delete.
9532 * tree.h (mark_tree_hashtable): Delete prototype.
9533 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9534 (ggc_mark): Likewise.
9536 (htab_create_ggc): New.
9537 * ggc-common.c (ggc_calloc): New.
9538 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9539 (struct type): Add param_struct structure.
9540 * gengtype.c (param_structs): New.
9541 (adjust_field_type): Handle param_is option.
9542 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9543 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9544 (write_gc_structure_fields): Add new PARAM parameter. Update
9545 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9546 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9547 Use it to generate function name. Update callers.
9548 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9550 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9552 (main): Define PTR as pointer-to-scalar. Don't specially
9553 mark deferred_string or ehl_map_entry.
9554 * gengtype-yacc.y (PARAM_IS): Add new token.
9555 (externstatic): Use adjust_field_type.
9556 (type_option): Add PARAM_IS.
9557 * gengtype-lex.l: Add rule for typedef of function pointers.
9558 Add rule for PARAM_IS.
9559 (IWORD): Add size_t.
9560 * except.c (exception_handler_label_map): Use gengtype to mark.
9561 (type_to_runtime_map): Likewise.
9562 (mark_ehl_map_entry): Delete.
9563 (mark_ehl_map): Delete.
9564 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9565 (t2r_mark_1): Delete.
9567 * Makefile.in (gtype-desc.o): Correct dependencies.
9568 (GTFILES): Add hashtab.h.
9569 (genautomata.o): Actually uses hashtab.h.
9571 * Makefile.in (stringpool.o): Add $(GGC_H).
9572 (dwarf2asm.o): Likewise.
9573 (GTFILES): Add hashtable.h.
9574 * c-common.h (struct c_common_identifier): Use gengtype.
9575 * c-decl.h (c_mark_tree): Delete.
9576 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9577 * c-tree.h (struct lang_identifier): Use gengtype.
9578 (union lang_tree_node): New.
9579 (c_mark_tree): Delete prototype.
9580 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9582 * gengtype-lex.l (IWORD): Allow 'bool'.
9584 * gengtype-yacc.y (ALIAS): New token.
9585 (type_option): New rule.
9586 (option): Use type_option.
9587 * gengtype.c (process_gc_options): New.
9588 (set_gc_used_type): Use it.
9589 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9590 Add new variable 't' to hold the type of the field being processed.
9591 Add more error checking. Use UNION_P when looking at 'desc' option.
9592 Handle language-specific structures containing other
9593 language-specific structures.
9594 (write_gc_types): Handle 'ptr_alias' option.
9595 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9596 * ggc-common.c (ggc_pending_trees): Delete.
9597 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9598 (ggc_mark_trees): Delete.
9599 (gt_ggc_m_tree_node): Delete.
9600 * ggc.h (ggc_pending_trees): Delete.
9601 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9602 * hashtable.h (ht_identifier): Use gengtype.
9603 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9604 * langhooks.h (struct lang_hooks): Delete mark_tree.
9605 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9607 * system.h: Poison LANG_HOOKS_MARK_TREE.
9608 * tree.c (tree_node_structure): New.
9609 * tree.h (struct tree_common): Use gengtype.
9610 (struct tree_int_cst): Likewise.
9611 (struct tree_real_cst): Likewise.
9612 (struct tree_string): Likewise.
9613 (struct tree_complex): Likewise.
9614 (struct tree_vector): Likewise.
9615 (struct tree_identifier): Likewise.
9616 (struct tree_list): Likewise.
9617 (struct tree_vec): Likewise.
9618 (struct tree_exp): Likewise.
9619 (struct tree_block): Likewise.
9620 (struct tree_type): Likewise.
9621 (struct tree_decl): Likewise.
9622 (enum tree_structure_enum): New.
9623 (union tree_node): Use gengtype, with an alias.
9624 (tree_node_structure): Prototype.
9625 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9627 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9628 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9629 to LANG_HOOKS_FUNCTION_FINAL.
9630 * Makefile.in (GTFILES): Add bitmap.h.
9631 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9633 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9634 (alpha_init_machine_status): Give proper type.
9635 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9636 (optabs.o): Depend on gt-optabs.h.
9637 (GTFILES): Add optabs.o.
9638 (gt-optabs.h): Add rule.
9639 * optabs.c: Include gt-optabs.h.
9641 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9642 (write_gc_structure_fields): If a field which should be NULL is
9644 * c-pragma.c: Move struct align_stack and variable alignment_stack
9647 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9648 * config/xtensa/xtensa.c: Include gt-cris.h.
9649 (struct machine_function): Use gengtype to mark.
9650 * config/mmix/mmix.h (struct machine_function): Use gengtype
9652 * config/cris/t-cris: Add dependencies for gt-cris.h.
9653 * config/cris/cris.c: Include gt-cris.h.
9654 (struct machine_function): Use gengtype to mark.
9655 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9657 * doc/tm.texi (Per-Function Data): Delete references to
9658 mark_machine_status.
9659 * config/ia64/ia64.c (ia64_override_options): Don't set
9660 mark_machine_status.
9661 * config/i386/i386.c (override_options): Likewise.
9662 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9663 * config/arm/arm.c (arm_init_expanders): Likewise.
9664 * config/alpha/alpha.c (override_options): Likewise.
9665 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9666 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9667 (write_gc_structure_fields): Don't handle 'really' option.
9668 Handle 'maybe_null' option.
9669 (write_gc_types): Handle 'maybe_null' option.
9670 * function.h (struct function): Don't use "really".
9671 (mark_machine_status): Delete declaration.
9672 (mark_lang_status): Delete declaration.
9673 (gt_ggc_mr_machine_function): Delete prototype.
9674 (gt_ggc_mr_language_function): Delete prototype.
9675 * function.c (mark_machine_status): Delete.
9676 (mark_lang_status): Delete.
9677 (gt_ggc_mr_machine_function): Delete.
9678 (gt_ggc_mr_language_function): Delete.
9679 * c-tree.h (mark_c_function_context): Delete prototype.
9680 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9681 * c-decl.c (struct language_function): Rename from struct
9682 c_language_function. Update uses. Use gengtype to mark.
9683 (mark_c_function_context): Delete.
9684 * c-common.h (struct c_language_function): Rename from struct
9686 (mark_stmt_tree): Delete prototype.
9687 (c_mark_lang_decl): Delete prototype.
9688 (mark_c_language_function): Delete prototype.
9689 * c-common.c (mark_stmt_tree): Delete.
9690 (c_mark_lang_decl): Delete.
9691 (mark_c_language_function): Delete.
9693 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9694 (lang_bitmap): New typedef. Use where appropriate.
9695 (struct type): Add gc_used field, lang_struct field.
9696 (UNION_P): New macro.
9697 (new_structure): New prototype.
9698 (find_structure): Remove 'pos' parameter. Change all callers.
9699 * gengtype-lex.l: Update for changes to find_structure.
9700 * gengtype-yacc.y (typedef_struct): Use new_structure.
9701 (yacc_ids): Suppress warning.
9702 (type): Use new_structure.
9703 * gengtype.c (string_type): Update for changes to struct type.
9704 (find_structure): Just find a structure, don't worry about
9706 (new_structure): New.
9707 (note_yacc_type): Use new_structure.
9708 (set_gc_used_type): New.
9710 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9711 (write_gc_types): Handle TYPE_LANG_STRUCT.
9712 (write_gc_marker_routine_for_structure): New.
9713 (main): Call set_gc_used. Add some calls to set_gc_used_type
9714 for places where GCC doesn't use gengtype properly yet.
9715 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9716 (gt_ggc_m_tree_node): Likewise.
9718 * varasm.c (copy_constant): Call expand_constant if we hit
9719 something we can't recognise.
9721 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9722 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9723 (lang_mark_false_label_stack): Delete.
9724 * rtl.h (struct rtvec_def): Use gengtype to mark.
9725 * ggc.h (ggc_mark_rtvec): Delete.
9726 (gt_ggc_m_rtvec_def): Delete.
9727 (ggc_mark_nonnull_tree): Delete.
9728 (ggc_mark_rtvec_children): Delete prototype.
9729 (lang_mark_false_label_stack): Delete declaration.
9731 * gengtype.h (note_yacc_type): Add prototype.
9732 * gengtype.c (note_yacc_type): New function.
9733 * gengtype-lex.l: Add lexer support for yacc files.
9734 * gengtype-yacc.y (start): Extract union from yacc files.
9735 (yacc_union): New rule.
9736 (yacc_typematch): New rule.
9737 (yacc_ids): New rule.
9738 (enum_items): Tweak for efficiency.
9739 (optionseq): Likewise.
9741 * c-common.h (struct language_function): Use gengtype.
9742 (struct c_lang_decl): Likewise.
9743 * c-tree.h (struct lang_decl): Likewise.
9744 (struct lang_type): Likewise.
9745 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9746 tree language substructures.
9748 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9750 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9752 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9754 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9755 mark. Remove 'data.block.cleanup_ptr' field.
9756 (struct stmt_status): Use usual technique to mark struct nesting.
9757 (gt_ggc_mr_nesting_cond): Delete.
9758 (gt_ggc_mr_nesting_loop): Delete.
9759 (gt_ggc_mr_nesting_block): Delete.
9760 (gt_ggc_mr_nesting_case_stmt): Delete.
9761 (expand_start_cond): Set discriminator.
9762 (expand_start_loop): Likewise.
9763 (expand_start_null_loop): Likewise.
9764 (expand_start_bindings_and_block): Set discriminator. Don't set
9766 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9767 &thisblock->data.block.cleanups.
9768 (expand_start_case): Set discriminator.
9769 (expand_start_case_dummy): Set discriminator.
9771 * ggc-callbacks.c: Remove.
9773 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9774 (find_structure): Add 'pos' parameter.
9775 * gengtype-lex.l: Update callers to find_structure.
9776 * gengtype-yacc.y: Likewise.
9777 * gengtype.c (find_structure): Allow for structures to be defined
9778 in multiple language backends.
9779 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9780 (counter): Rename to gc_counter.
9781 (write_gc_structure_fields): Fail when writing out fields for
9782 an incomplete structure. Ignore arrays of scalars. Handle
9784 (write_gc_types): Reset counter for each procedure written.
9786 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9787 (free_case_nodes): Delete.
9788 (expand_end_case_type): Delete call to free_case_nodes.
9790 * Makefile.in (cselib.o): Include gt-<filename>.h.
9792 (profile.o): Likewise.
9793 (alias.o): Likewise.
9794 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9795 alphabetize backend files.
9796 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9797 * alias.c: Use gengtype for roots.
9798 * c-common.h (struct stmt_tree_s): Use gengtype.
9799 * c-decl.c: Use gengtype for roots.
9800 * cselib.c: Use gengtype for roots.
9801 * expr.c: Use gengtype for roots.
9802 * fold-const.c: Use gengtype for roots.
9803 * gcse.c: Use gengtype for roots.
9804 * gengtype-lex.l: Handle typedefs of function types.
9805 Allow for empty array bounds.
9806 Allow processing to stop on initialisers.
9807 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9808 (semiequal): New rule.
9809 * gengtype.c (create_file): Tidy output files.
9810 (get_output_file_with_visibility): Fix paren warning. Fix bug
9811 involving multiple input files mapping to one output file.
9812 (write_gc_structure_fields): Skip arrays of scalars.
9813 (write_gc_types): Tidy output files.
9814 (write_gc_root): New function.
9815 (write_gc_roots): Fix bugs, add support for roots that are
9817 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9818 (ggc_mark_tree_ptr): Delete.
9819 (ggc_add_rtx_root): Delete.
9820 (ggc_add_tree_root): Delete.
9821 (ggc_del_root): Delete.
9822 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9823 allocate struct initial_value_struct.
9824 * profile.c: Use gengtype for roots.
9825 * sdbout.c: Use gengtype for roots.
9826 * varasm.c (mark_weak_decls): Delete unused prototype.
9827 (mark_const_hash_entry): Delete unused function.
9828 * config/darwin-protos.h: Use gengtype for roots.
9829 (machopic_add_gc_roots): Delete.
9830 * config/arm/arm.c: Use gengtype for roots.
9831 * config/arm/arm.h: Use gengtype for roots.
9832 * config/c4x/c4x-protos.h: Use gengtype for roots.
9833 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9834 * config/d30v/d30v-protos.h: Use gengtype for roots.
9835 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9836 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9837 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9838 * config/ia64/ia64-protos.h: Use gengtype for roots.
9839 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9840 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9841 * config/m68hc11/m68hc11.c (z_reg): Make global.
9842 (z_reg_qi): Make global.
9843 (m68hc11_add_gc_roots): Delete.
9844 * config/mcore/mcore-protos.h: Use gengtype for roots.
9845 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9846 * config/mips/mips.c (mips_add_gc_roots): Delete.
9847 * config/mips/mips.h: Use gengtype for roots.
9848 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9849 * config/mmix/mmix.h: Use gengtype for roots.
9850 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9851 * config/mn10200/mn10200.h: Use gengtype for roots.
9852 * config/pa/pa.c: Use gengtype for roots, marking.
9853 (struct deferred_plabel): Use GGC, gengtype.
9854 (pa_add_gc_roots): Delete.
9855 (mark_deferred_plabels): Delete.
9856 * config/pj/pj-protos.h: Use gengtype for roots.
9857 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9858 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9859 machopic_add_gc_roots.
9860 * config/rs6000/rs6000.h: Use gengtype for roots.
9861 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9862 (gt-darwin.h): Add rule.
9863 * config/sh/sh.c: Use gengtype for roots.
9864 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9865 (gt-sh.h): Add rule.
9866 * config/sparc/sparc.c: Use gengtype for roots.
9867 (sparc_add_gc_roots): Delete.
9868 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9869 (mark_ultrasparc_pipeline_state): Delete.
9870 * config/sparc/sparc.h: Use gengtype for roots.
9872 * Makefile.in (c-parse.o): Update dependencies.
9873 (c-common.o): Likewise.
9874 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9875 Add dependencies for the files they generate.
9876 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9877 * c-common.h: Likewise.
9878 * c-decl.c: Likewise.
9879 (gt_ggc_mp_binding_level): Delete.
9880 * c-lang.c: Include gtype-c.h.
9881 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9883 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9884 (gt_ggc_mp_align_stack): Delete.
9885 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9886 * function.c: Replace ggc_add_* uses with GTY annotations.
9887 (gt_ggc_mp_function): Delete.
9888 * function.h: Replace ggc_add_* uses with GTY annotations.
9889 * gengtype.c (lang_names): New.
9890 (NUM_BASE_FILES): New.
9891 (open_base_files): Create language base files.
9893 (get_file_basename): New.
9894 (get_base_file_bitmap): New.
9895 (get_output_file_with_visibility): Rename from get_output_file.
9896 Add more mappings for various C/Objc filenames.
9897 (finish_root_table): New.
9898 (write_gc_roots): Handle dependencies and scoping properly.
9899 * gengtype.h: Add prototypes for new functions.
9900 * ggc-common.c (struct deletable_root): Delete.
9901 (deletables): Delete.
9902 (ggc_add_deletable_root): Delete.
9903 (ggc_mark_roots): No need to deal with deleted functionality.
9904 * ggc.h (ggc_add_deletable_root): Delete prototype.
9905 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9906 (gtype-objc.h): Add rule to create.
9907 * objc/config-lang.in (gtfiles): New.
9908 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9909 ggc_add_* with GTY markers. Include gtype-objc.h.
9910 (ggc_mark_imp_list): Delete.
9911 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9912 * objc/objc-lang.c: Random Whitespace Change.
9914 * except.h (exception_handler_labels): Delete.
9915 (get_exception_handler_labels): New.
9916 * except.c (exception_handler_labels): Delete.
9917 (struct eh_status): Add exception_handler_labels field.
9918 (doing_eh): Don't add exception_handler_labels as root.
9919 (free_eh_status): Don't need to free exception_handler_labels.
9920 (get_exception_handler_labels): New.
9921 (find_exception_handler_labels): Update for move of
9922 exception_handler_labels.
9923 (remove_exception_handler_label): Likewise.
9924 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9925 * jump.c (rebuild_jump_labels): Likewise.
9926 * loop.c (find_and_verify_loops): Likewise.
9927 * sched-rgn.c (is_cfg_nonregular): Likewise.
9929 * gengtype.c (write_gc_structure_fields): Handle variable-length
9932 * varasm.c (struct weak_syms): Use GGC, gengtype.
9933 (mark_weak_decls): Delete.
9934 (weak_decls): Likewise.
9935 (add_weak): Likewise.
9936 (remove_from_pending_weak_list): Likewise.
9937 (init_varasm_once): Likewise.
9939 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9940 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9941 stor-layout.c, regclass.c, and lists.c.
9942 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9943 gt-regclass.h and gt-lists.h on s-gtype.
9944 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9945 * except.c: Use gengtype for roots.
9946 * explow.c: Use gengtype for roots. Include gt-explow.h.
9947 * expr.h (init_stor_layout_once): Delete prototype.
9948 * function.c: Use gengtype for roots.
9949 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9950 * gengtype-yacc.y (start): Can also be an externstatic.
9951 (externstatic): New production.
9952 (struct_fields): Correct array bounds inversion for 2-d arrays.
9953 * gengtype.c (variables): New variable.
9954 (note_variable): New function.
9955 (get_output_file): Include libfuncs.h into gtype-desc.c.
9956 (get_output_file_name): New function.
9957 (write_gc_structure_fields): Suppress warnings.
9958 (write_gc_types): Make static.
9959 (put_mangled_filename): New function.
9960 (write_gc_roots): New function.
9961 (main): Call write_gc_roots.
9962 * gengtype.h (note_variable): Prototype.
9963 (get_output_file_name): Prototype.
9964 (write_gc_types): Delete prototype.
9965 * ggc.h: Clean up unnecessary structure predefinitions.
9966 (struct ggc_root_tab): Define.
9967 (gt_ggc_m_rtx_def): Make function, not macro.
9968 (gt_ggc_m_tree_node): Likewise.
9969 * libfuncs.h: Use gengtype for roots.
9970 * lists.c: Use gengtype for roots. Include gt-lists.h.
9971 (init_EXPR_INSN_LIST_cache): Delete.
9972 * optabs.c: Use gengtype for roots.
9973 (gt_ggc_mp_optab): Delete.
9974 * optabs.h: Use gengtype for roots.
9975 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9976 * rtl.h: Use gengtype for roots.
9977 (init_EXPR_INSN_LIST_cache): Delete prototype.
9978 * stor-layout.c: Use gengtype for roots.
9979 Include gt-stor-layout.h.
9980 (init_stor_layout_once): Delete.
9981 * toplev.c: Use gengtype for roots. Delete calls to deleted
9983 * tree.c: Use gengtype for roots.
9984 * tree.h: Use gengtype for roots.
9985 * varasm.c: Use gengtype for roots.
9987 * Makefile.in (GTFILES): Add @all_gtfiles@.
9988 * configure: Regenerate.
9989 * configure.in: Construct all_gtfiles from the gtfiles definitions
9991 * gengtype-yacc.y (type): Warn about duplicate structure names.
9992 * gengtype.c (get_output_file): Handle .c files in language
9995 * Makefile.in (GTFILES): Run gengtype on all the config files
9996 and on the target .c file.
9997 * except.c (mark_eh_region): Delete.
9998 (init_eh_for_function): Use GGC on struct eh_status.
9999 (mark_eh_status): Delete.
10000 (free_eh_status): Use GGC.
10001 (expand_eh_region_start): Use GGC to
10002 (collect_eh_region_array): Allocate last_region_number using GGC.
10003 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10004 (remove_eh_handler): Let GGC free struct eh_region.
10005 (add_call_site): Use GGC to reallocate call_site_record array.
10006 * function.c (init_machine_status): Update calling sequence.
10007 (mark_machine_status): Likewise.
10008 (mark_lang_status): Likewise.
10009 (prepare_function_start): Update init_machine_status call.
10010 (mark_function_status): Delete.
10011 (maybe_mark_struct_function): Delete.
10012 (ggc_mark_struct_function): Delete.
10013 (gt_ggc_mp_function): New.
10014 (gt_ggc_mr_machine_function): New.
10015 (gt_ggc_mr_language_function): New.
10016 (init_function_once): Use canonical names.
10017 * function.h (struct function): Use gengtype.
10018 (init_machine_status): Return the structure.
10019 (mark_machine_status): Take a 'void *'.
10020 (mark_lang_status): Likewise.
10021 * ggc-common.c (ggc_mark_trees): Use canonical name for
10022 ggc_mark_struct_function.
10023 * tree.h (ggc_mark_struct_function): Delete prototype.
10024 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10025 (alpha_init_machine_status): Likewise.
10026 (override_options): Use canonical name for alpha_mark_machine_status.
10027 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10028 * config/arm/arm.h (struct machine_function): Use gengtype.
10029 * config/arm/arm.c (arm_mark_machine_status): Delete.
10030 (arm_init_machine_status): Update calling sequence.
10031 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10032 * config/cris/cris.c (cris_init_machine_status): Update
10034 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10035 * config/d30v/d30v.c (d30v_init_machine_status): Update
10037 (d30v_mark_machine_status): Delete.
10038 * config/i386/i386.c: Include gt-i386.h.
10039 (struct machine_function): Use gengtype.
10040 (ix86_init_machine_status): Update calling sequence.
10041 (ix86_mark_machine_status): Delete.
10042 (override_options): Use canonical namke for ix86_mark_machine_status.
10043 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10044 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10046 (ia64_mark_machine_status): Delete.
10047 (ia64_override_options): Use canonical name for
10048 ia64_mark_machine_status.
10049 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10051 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10052 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10053 * gengtype.c (get_output_file): Fix warning.
10054 (main): Add prototype to suppress warning.
10055 * tree.c: Remove tree_hash_mark prototype.
10057 * tree.h (init_stmt): Delete prototype.
10058 * toplev.c (lang_independent_init): Don't call init_stmt.
10059 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10060 (stmt_obstack): Delete.
10061 (POPSTACK): No need to free 'struct nesting'.
10062 (gt_ggc_mr_nesting_cond): Use canonical names.
10063 (gt_ggc_mr_nesting_loop): Use canonical names.
10064 (gt_ggc_mr_nesting_block): Use canonical names.
10065 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10066 (mark_stmt_status): Delete.
10067 (init_stmt): Delete.
10068 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10069 Use it everywhere that last_expr_type was cleared.
10070 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10071 (zap_lists): Delete.
10072 * ggc.h (ggc_add_deletable_root): Prototype.
10073 (mark_stmt_status): Remove prototype.
10074 * ggc-common.c (ggc_add_deletable_root): New.
10075 (ggc_mark_roots): Handle deletable roots.
10076 * function.c (ggc_mark_struct_function): Use canonical name
10077 for mark_stmt_status.
10078 * emit-rtl.c (free_sequence_stack): New.
10079 (start_sequence): Use a freelist for sequences.
10080 (end_sequence): Likewise.
10081 (init_emit_once): Add free_sequence_stack as a deleteable root.
10082 * c-pragma.c Include gt-c-pragma.h.
10083 (struct align_stack): Use gengtype.
10084 (push_alignment): Use GGC for struct align_stack.
10085 (mark_align_stack): Delete.
10086 (gt_ggc_mp_align_stack): New.
10087 (init_pragma): Use canonical name for mark_align_stack.
10088 * c-decl.c: Include gt-c-decl.h.
10089 (struct binding_level): Use gengtype.
10090 (make_binding_level): Use GGC; handle the freelist here.
10091 (pop_binding_level): New.
10092 (pushlevel): Move code into make_binding_level.
10093 (push_label_level): Likewise.
10094 (poplevel): Move code into pop_binding_level.
10095 (pop_label_level): Likewise.
10096 (mark_binding_level): Delete.
10097 (gt_ggc_mp_binding_level): New.
10098 (c_init_decl_processing): Use canonical name for mark_binding_level.
10099 Add free_binding_level as deletable root.
10100 (mark_c_function_context): Use canonical name for mark_binding_level.
10101 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10102 (c-pragma.o): Add gt-c-pragma.h.
10103 (GTFILES): Add c-decl.c and c-pragma.c.
10104 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10106 * tree.c (struct type_hash): Use gengtype.
10107 (init_obstacks): Use canonical name for type_hash_mark.
10108 (type_hash_mark): Delete.
10110 * rtl.h (struct mem_attrs): Use gengtype.
10111 * optabs.h (struct optab): Use gengtype.
10112 * optabs.c (expand_binop): Squish signed/unsigned warning.
10113 (mark_optab): Make local, use canonical name, use autogenerated
10115 (init_optabs): Use canonical name for mark_optab.
10116 (new_optab): Use GGC to allocate optabs.
10117 * ggc.h: Delete mark_optab prototype.
10118 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10119 mem_attrs marker procedure.
10120 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10121 explicitly rather than deducing them from file names.
10122 (write_gc_structure_fields): Handle arrays of structures.
10123 (main): Return non-zero exit code if errors occur during output.
10124 * emit-rtl.c (mem_attrs_mark): Delete.
10125 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10126 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10127 (tree.o): Depend on gt-tree.h.
10128 (GTFILES): Add rtl.h, optabs.h, tree.c.
10129 (gt-tree.h): Add it to s-gtype rule.
10131 * .cvsignore: Ignore gengtype flex/bison generated files.
10132 * Makefile.in (GGC_H): Add gtype-desc.h.
10133 (OBJS): Add gtype-desc.o.
10134 (GEN): Add gengtype.
10135 (STAGESTUFF): Add gengtype.
10136 (varasm.o): Add gt-varasm.h.
10137 (stmt.o): Add gt-stmt.h.
10138 (except.o): Add gt-except.h.
10139 (integrate.o): Add gt-integrate.h.
10141 Add new rules for new files.
10142 * configure: Regenerate.
10143 * configure.in: Correct defaults.h paths.
10144 * emit-rtl.c (mark_sequence_stack): Delete.
10145 (mark_emit_status): Delete.
10146 (start_sequence): Allocate sequence structures using GGC.
10147 (end_sequence): Allocate sequence structures using GGC.
10148 * except.c: Use gengtype for various structures. Include
10150 * expr.c (mark_expr_status): Delete.
10151 * function.c: Use gengtype for various structures. Include
10153 (mark_function_status): Use standard gt_ggc names for marker functions.
10154 (ggc_mark_struct_function): Likewise.
10155 * function.h: Use gengtype for various structures.
10156 * gengtype-lex.l: New file.
10157 * gengtype-yacc.y: New file.
10158 * gengtype.c: New file.
10159 * gengtype.h: New file.
10160 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10161 the standard names. Remove some now-unnecessary prototypes.
10162 * integrate.c: Use gengtype for various structures. Include
10164 (mark_hard_reg_initial_vals): Delete.
10165 * integrate.h (mark_hard_reg_initial_vals): Delete.
10166 * stmt.c: Use gengtype for various structures. Include
10168 (mark_case_node): Delete.
10169 (mark_goto_fixup): Delete.
10170 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10171 * system.h: Define GTY to empty. In flex/bison files,
10172 don't poison malloc or realloc, instead just define them to
10173 xmalloc and xrealloc.
10174 * varasm.c: Use gengtype for various structures. Include
10175 gt-varasm.h. Use standard gt_ggc names for marker functions.
10176 (mark_pool_constant): Delete.
10177 (mark_varasm_status): Delete.
10178 (decode_rtx_const): #if 0 out non-typesafe hack.
10180 * function.h (free_lang_status): Mark as obsolete.
10181 * function.c (free_lang_status): Mark as obsolete.
10182 * c-decl.c (push_c_function_context): Use GC to allocate and free
10183 struct language_function.
10184 (pop_c_function_context): Likewise.
10185 * c-common.c (mark_c_language_function): Mark struct
10188 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10189 Document that the machine_function structures must be allocated
10190 using GC. Update mark_machine_status documentation.
10191 * function.h: Don't declare free_machine_status.
10192 * function.c (free_machine_status): Don't define.
10193 (free_after_compilation): Don't call free_machine_status.
10194 (ggc_mark_struct_function): Mark f->machine. Call
10195 mark_machine_status only on non-NULL pointers.
10196 * system.h: Poison free_machine_status.
10197 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10198 struct machine_function.
10199 (xtensa_free_machine_status): Delete.
10200 (override_options): Don't set free_machine_status.
10201 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10202 free_machine_status.
10203 (rs6000_init_machine_status): Use GC on struct machine_function.
10204 (rs6000_free_machine_status): Delete.
10205 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10207 (ia64_mark_machine_status): Likewise.
10208 (ia64_free_machine_status): Delete.
10209 (ia64_override_options): Don't set free_machine_status.
10210 * config/i386/i386.c (override_options): Don't set
10211 free_machine_status.
10212 (ix86_init_machine_status): Use GC on struct machine_function.
10213 (ix86_mark_machine_status): Likewise.
10214 (ix86_free_machine_status): Delete.
10215 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10217 (d30v_mark_machine_status): Likewise.
10218 (d30v_free_machine_status): Delete.
10219 (d30v_init_expanders): Don't set free_machine_status.
10220 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10222 (arm_init_machine_status): Likewise.
10223 (arm_free_machine_status): Delete.
10224 (arm_init_expanders): Don't set free_machine_status.
10225 * config/alpha/alpha.c (override_options): Don't set
10226 free_machine_status.
10227 (alpha_init_machine_status): Use GC on struct machine_function.
10228 (alpha_mark_machine_status): Likewise.
10229 (alpha_free_machine_status): Delete.
10231 * varasm.c (compare_constant): Fix typo.
10233 * varasm.c: Don't include obstack.h.
10234 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10235 (struct rtx_const): Give substructures names, improve formatting.
10236 (struct constant_descriptor): Delete.
10237 (struct constant_descriptor_tree): New, based on constant_descriptor.
10238 (const_hash_table): Is a hash table of trees.
10239 (mark_const_hash_entry): Is used for hashes of trees. Mark
10240 constant_descriptor_tree structure.
10241 (mark_const_str_htab_1): Mark deferred_string structure.
10242 (compare_constant): Rewrite to compare trees.
10243 (compare_constant_1): Delete.
10244 (record_constant): Delete.
10245 (record_constant_1): Delete.
10246 (output_constant_def): Use struct constant_descriptor_tree.
10247 Don't duplicate trees twice.
10248 (struct constant_descriptor_rtx): New.
10249 (struct pool_constant): Used for rtx constants.
10250 (init_varasm_status): Update for change to struct varasm_status.
10251 (mark_varasm_status): Likewise.
10252 (free_varasm_status): Delete.
10253 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10254 (record_constant_rtx): Likewise.
10255 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10256 (force_const_mem): Likewise.
10257 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10258 * function.c (free_after_compilation): Don't use free_varasm_status.
10259 * function.h: Don't prototype free_varasm_status.
10261 * ggc-common.c (ggc_realloc): Handle X being NULL.
10263 * ggc-common.c (ggc_realloc): New function.
10264 * ggc.h: Prototype it.
10265 * emit-rtl.c (free_emit_status): Delete.
10266 (init_emit): Allocate emit subarrays using GC.
10267 (gen_reg_rtx): Reallocate subarrays using GC.
10268 (init_emit): Use GC to allocate 'struct emit_status' and its
10270 (mark_emit_status): Mark structure and its subarrays.
10271 * stmt.c (free_stmt_status): Delete.
10272 * expr.c (free_expr_status): Delete.
10273 * function.h: Remove prototypes for deleted functions.
10274 * function.c (free_after_compilation): Don't use deleted functions.
10275 Don't call free() on x_parm_reg_stack_loc.
10276 (free_after_parsing): Don't use free_stmt_status.
10277 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10278 (mark_function_status): Mark x_parm_reg_stack_loc.
10280 * varasm.c (init_varasm_status): Use GC to allocate
10281 'struct varasm_status' and its fields x_const_rtx_hash_table
10282 and x_const_rtx_sym_hash_table.
10283 (mark_varasm_status): Mark them.
10284 (free_varasm_status): Use GC to free them.
10285 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10286 (mark_expr_status): Mark the structure itself.
10287 (free_expr_status): Use GC to free the structure.
10288 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10289 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10290 (init_stmt_for_function): Allocate the structure for GC.
10292 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10293 (equate_type_number_to_die): Likewise.
10294 * tree.h (TYPE_SYMTAB_DIE): New macro.
10295 (struct die_struct): Predeclare.
10296 (struct tree_type): Add field symtab.die. Add a tag
10297 to the union type of field symtab.
10299 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10300 'struct rtvec_def *', not 'struct rtvec_def'.
10302 * function.h (original_arg_vector): Make a real rtvec.
10303 * function.c (ggc_mark_struct_function): Adjust.
10304 * integrate.c (expand_inline_function): Adjust.
10306 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10308 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10309 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10310 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10311 (TARGET_VERSION_CPU): Define according to the
10313 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10314 TARGET_VERSION_CPU.
10315 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10316 if TARGET_SHMEDIA64.
10317 (LINK_DEFAULT_CPU_EMUL): Define according to the
10319 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10320 (SUBTARGET_LINK_SPEC): Define.
10321 (LINK_SPEC): Use SH_LINK_SPEC.
10322 (ASM_SPEC): Remove.
10323 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10324 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10325 and TARGET_SHMEDIA64 which abort, for now.
10326 * config/sh/t-netbsd-sh5: New file.
10327 * config/sh/t-netbsd-sh5-32: New file.
10328 * config/sh/t-netbsd-sh5-64: New file.
10330 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10331 Richard Henderson <rth@redhat.com>
10333 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10334 (some_operand, input_operand): Accept CONST_VECTOR.
10335 (alpha_extra_constraint): Add 'W'.
10336 (alpha_expand_zap_mask): New.
10337 (alpha_expand_builtin_vector_binop): New.
10338 (enum alpha_builtin): New.
10339 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10340 (alpha_init_builtins, alpha_expand_builtin): New.
10341 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10342 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10343 (PREDICATE_CODES): Update.
10344 * config/alpha/alpha-protos.h: Update.
10345 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10346 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10347 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10348 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10349 (movv2si, movv2si_fix, movv2si_nofix): New.
10350 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10351 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10352 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10353 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10354 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10355 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10356 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10357 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10358 builtin_unpkbw, unpkbw): New.
10359 * doc/extend.texi (Alpha Built-in Functions): New.
10361 2002-06-03 Richard Henderson <rth@redhat.com>
10363 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10364 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10366 2002-06-03 Richard Henderson <rth@redhat.com>
10368 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10370 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10371 (const0_operand): New.
10372 (reg_or_fp0_operand, fp0_operand): Remove.
10373 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10374 * config/alpha/alpha-protos.h: Update.
10375 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10376 and fp0_operand with reg_or_0_operand and const0_operand.
10378 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10380 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10382 2002-06-03 Roger Sayle <roger@eyesopen.com>
10384 * gcse.c (cprop_jump): Use single_set to get the pattern
10385 from the setcc argument.
10387 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10389 * diagnostic.h (diagnostic_count): Move from output_buffer to
10390 diagnostic_context.
10391 (diagnostic_kind_count): Adjust definition.
10393 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10395 * except.c (except.c): Do not rebuild CFG.
10396 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10399 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10401 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10402 * toplev.c: Include cfglahout.h
10403 * Makefile.in (toplev.c): Add dependnecy.
10405 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10407 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10408 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10409 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10411 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10413 * config/ns32k/netbsd.h: Update copyright years.
10414 (TARGET_OS_CPP_BUILTINS): Define.
10415 (CPP_PREDEFINES): Remove.
10416 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10417 (TARGET_CPU_CPP_BUILTINS): Define.
10419 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10421 * emit-rtl.c: Fix formatting.
10422 * errors.h: Likewise.
10423 * except.c: Likewise.
10424 * explow.c: Likewise.
10425 * expmed.c: Likewise.
10426 * expr.c: Likewise.
10427 * expr.h: Likewise.
10429 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/h8300/elf.h: Fix formatting.
10432 * config/h8300/rtems.h: Likewise.
10434 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10436 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10438 2002-06-02 Tom Tromey <tromey@redhat.com>
10440 * fixinc/fixincl.x: Rebuilt.
10441 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10443 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10446 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10447 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10448 * mvs.h: Similarly.
10451 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10453 * final.c (final): Allow notes to not have computed addresses;
10454 kill no longer needed STACK_REGS ifdef.
10456 2002-06-02 Richard Henderson <rth@redhat.com>
10458 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10460 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10462 * loop.c (emit_prefetch_instructions): Properly place the address
10465 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10467 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10468 (set_block_for_insn): Turn into macro.
10469 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10470 * cfglayout.c (insn_scopes): Kill.
10471 (scope_to_insns_initialize): Do not use insn_scopes.
10472 (scope_to_insns_finalize): Likewise.
10473 (duplicate_insn_chain): Likewise.
10474 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10475 * cfgrtl.c (basic_block_for_insn): Kill.
10476 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10477 (create_basic_block_structure): Use reorder_insns.
10478 (compute_bb_for_insn): Do not use basic_block_for_insn.
10479 (merge_blocks_nomove): Likewise.
10480 (update_bb_for_insn): Likewise.
10481 (verify_flow_info): Likewise.
10482 (set_block_for_insn): Kill.
10483 * combine.c (try_combine): Update gen_rtx_INSN call.
10484 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10485 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10487 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10488 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10490 (emit_insns_after): Simplify.
10491 (emit_copy_of_insn_after): Copy scope.
10492 * final.c (final_start_function): Lower scopes.
10493 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10494 * integrate.c (copy_insn_list): Cope scopes.
10495 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10496 * loop.c (loop_optimize): Do not care block notes.
10497 * print-rtl.c (print_rtx): Print BB.
10498 * recog.c (apply_change_group): Simplify.
10499 * rtl.c (copy_rtx): Handle 'B'.
10500 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10501 * rtl.h (Field accessors): Update indexes.
10502 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10503 * sched-rgn.c (schedule_insns): Likewise.
10504 * toplev.c (rest_of_compilation): Lower notes.
10505 * unroll.c (unroll_loop): Do not care scoping notes.
10506 (copy_loop_body): Copy scopes.
10508 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10511 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10513 * rtems.h: Similarly.
10514 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10515 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10516 (TARGET_CPU_CPP_BUILTINS): Use.
10518 2002-06-02 Richard Henderson <rth@redhat.com>
10520 * alias.c: Include target.h.
10521 (mark_constant_function): Use targetm.binds_local_p instead
10522 of checking TREE_PUBLIC ourselves.
10523 * Makefile.in (alias.o): Add TARGET_H.
10525 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10527 * c-lex.c: Update copyright and file description.
10529 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10531 * config/fr30/fr30.h: Update to new CPP macros.
10533 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10535 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10537 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10538 Zack Weinberg <zack@codesourcery.com>
10540 * c-common.c (c_common_init): Override cpplib's default
10541 warn_long_long setting.
10542 * c-lex.c (lex_number): Replace with interpret_integer,
10543 interpret_float, narrowest_unsigned_type and
10544 narrowest_signed_type, taking advantage of the new
10545 cpplib functionality.
10546 * cpperror.c (_cpp_begin_message): If a warning is turned
10547 into an error, avoid printing "warning:".
10548 * cppexp.c (cpp_num_sign_extend): New.
10549 * cppinit.c: Update comment.
10550 * cpplib.h (cpp_num_sign_extend): New.
10551 * tree.h: Update comment.
10553 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10555 * diagnostic.h (struct diagnostic_context): Add new member
10557 (internal_error_function): Remove declaration.
10558 * diagnostic.c (internal_error_function): Remove definition..
10559 (internal_error): Adjust use.
10561 2002-06-02 Richard Henderson <rth@redhat.com>
10563 * rtl.h (CC0_P): New.
10564 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10565 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10566 (bypass_block): Save old dest block for dump text.
10567 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10568 Allow only true SET insns, not single_set.
10570 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10572 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10573 (clear_disgnostic_info): Rename to output_clear_data. Use false
10574 instead of 0 for boolean value.
10575 Adjust function call throughout.
10577 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10579 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10580 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10582 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10584 * d30v.h (CPP_PREDEFINES): Replace with
10585 (TARGET_CPU_CPP_BUILTINS): New.
10587 2002-06-02 Roger Sayle <roger@eyesopen.com>
10589 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10591 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10593 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10595 2002-06-02 Richard Henderson <rth@redhat.com>
10597 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10599 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10601 Support for C++ constructors/destructors.
10602 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10603 instead of looping if main() returns.
10604 (asm_file_start): Output global symbols that cause .data and .bss
10605 initialization code to be linked in, unconditionally for now.
10606 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10607 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10608 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10610 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10611 (__tablejump__): New.
10612 (__do_copy_data, __do_clear_bss): New.
10613 (__do_global_ctors, __do_global_dtors): New.
10614 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10617 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10619 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10620 (CPP_SPEC, CPP_PREDEFINES): Kill.
10621 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10622 (TARGET_OS_CPP_BUILTINS): New.
10624 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10626 * Makefile.in (tracer.o): New.
10627 * params.def (TRACER_*): New options.
10628 * rtl.h (tracer): Declare.
10629 * timevar.def (TV_TRACER): New.
10630 * toplev.c (dump_file_index): Add DFI_tracer.
10631 (dump_file_info): Add tracer.
10632 (flag_tracer): New.
10633 (lang_indepdenent_options): Add tracer.
10634 (rest_of_compilation): Call tracer.
10635 * tracer.c: New file.
10636 * invoke.texi (-ftracer): Document.
10637 (--param tracer-*): Document.
10639 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10641 * tree-inline.c (expand_call_inline): Make the statement
10642 expression we generate have a COMPOUND_STMT.
10644 2002-06-01 Roger Sayle <roger@eyesopen.com>
10646 * gcse.c (cprop_cc0_jump): Function deleted.
10647 (cprop_jump): Take an additional argument which is the possibly
10648 NULL cc setting insn immediately before the conditional jump.
10649 When a MODE_CC set is present, substitute it into the JUMP_INSN
10650 before attempting the constant propagation.
10651 (cprop_insn): Recognize cc setters followed by conditional jumps
10652 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10653 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10654 (find_bypass_set): New function based upon find_avail_set used by
10655 cprop, but finds constant expressions available at the end of
10657 (bypass_block): New function. Given a basic block that begins
10658 with a conditional jump and multiple incoming edges, perform
10659 the jump bypass optimization.
10660 (bypass_conditional_jumps): New function. Call bypass_block with
10661 each suitable basic block in the CFG using a simple single pass.
10663 2002-06-01 Roger Sayle <roger@eyesopen.com>
10665 * tree.c (real_minus_onep): New function to test for -1.0.
10666 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10668 2002-06-01 Roger Sayle <roger@eyesopen.com>
10670 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10671 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10673 2002-06-01 Andreas Jaeger <aj@suse.de>
10675 * cppexp.c (cpp_classify_number): Cast precission to int for
10676 correct printf format.
10678 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10680 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10681 expected, but don't really exist: atmega83, atmega85, attiny10.
10682 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10683 emulations for all devices.
10684 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10685 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10687 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10689 * config/h8300/h8300-protos.h: Add a prototype for
10690 h8300_shift_needs_scratch_p.
10691 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10692 * config/h8300/h8300.h (OK_FOR_R): New.
10693 (OK_FOR_S): Likewise.
10694 (OK_FOR_T): Likewise.
10695 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10696 * config/h8300/h8300.md (anonymous shift patterns): Use
10697 constraints R, S, and T.
10699 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10701 * basic-block.h (struct basic_block_def): New field loop_father.
10702 (BB_VISITED): New flag.
10703 (struct loop): New field pred, removed field shared.
10704 (struct loops): New field parray.
10705 (LOOP_EXITS_DOMS): Removed.
10706 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10707 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10708 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10709 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10710 verify_loop_structure): Declare.
10711 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10712 * cfganal.c (dfs_enumerate_from): New function.
10713 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10714 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10715 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10716 flow_loop_dump, flow_loops_dump, flow_loops_free,
10717 flow_loop_tree_node_add, flow_loop_level_compute,
10718 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10719 flow_loop_outside_edge_p): Modified for new infrastructure.
10720 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10721 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10722 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10723 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10724 find_common_loop, verify_loop_structure, loop_latch_edge,
10725 loop_preheader_edge): New functions.
10726 (flow_loops_cfg_dump): Do not show dominators, as this information
10727 does not remain up to date long.
10728 (flow_loops_find): Store results in new format.
10729 * predict.c (propagate_freq, estimate_probability,
10730 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10733 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10735 * except.c (nothrow_function_p): Walk epilogue delay list
10736 checking the insn, not the chain for potential throws.
10738 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10740 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10741 (install): Refer to install-cpp directly.
10742 (uninstall-cpp): Folded into uninstall rule.
10743 * configure.in: Delete all code relating to --disable-cpp.
10744 * configure: Regenerate.
10745 * config/t-install-cpp: Delete.
10747 2002-05-31 Richard Henderson <rth@redhat.com>
10749 * configure.in (HAVE_AS_TLS): Add alpha tests.
10750 * configure: Rebuild.
10751 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10752 (alpha_tls_size, alpha_tls_size_string): New.
10753 (overide_options): Set it. Always install machine_status hooks.
10754 (input_operand): Accept got tls predicates.
10755 (local_symbol_p): Merge into ...
10756 (local_symbolic_operand): ... here. Reject tls symbols.
10757 (global_symbolic_operand): Likewise.
10758 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10759 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10760 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10761 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10762 (alpha_encode_section_info): Handle TLS symbols.
10763 (alpha_strip_name_encoding): Likewise.
10764 (alpha_legitimate_address_p): Likewise.
10765 (alpha_legitimize_address): Likewise.
10766 (alpha_expand_mov): Early exit to avoid nop moves.
10767 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10768 (alpha_init_machine_status, alpha_mark_machine_status,
10769 alpha_free_machine_status): Always define.
10770 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10771 (print_operand, print_operand_address): Add TLS relocs.
10772 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10773 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10774 (TARGET_SWITCHES): Add -mtls-kernel.
10775 (alpha_tls_size, alpha_tls_size_string): New.
10776 (TARGET_OPTIONS): Add -mtls-size=.
10777 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10778 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10779 (ASM_OUTPUT_LABELREF): Skip %.
10780 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10781 (PREDICATE_CODES): Update.
10782 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10783 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10784 UNSPEC_TP, UNSPECV_SET_TP): New.
10785 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10786 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10787 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10788 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10789 (call_value_osf_2_er): Accept anything as op4.
10790 * config/alpha/alpha-protos.h: Update.
10791 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10793 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10795 * cppinit.c (append_include_chain): Always pay attention to
10796 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10797 marker on argument.
10799 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10801 * target.h: Fix formatting.
10802 * timevar.h: Likewise.
10803 * tlink.c: Likewise.
10804 * toplev.c: Likewise.
10805 * toplev.h: Likewise.
10806 * tree.c: Likewise.
10807 * tree-dump.h: Likewise.
10808 * tree.h: Likewise.
10809 * tree-inline.h: Likewise.
10810 * unroll.c: Likewise.
10811 * unwind-dw2.c: Likewise.
10812 * unwind-dw2-fde.c: Likewise.
10813 * unwind-dw2-fde-glibc.c: Likewise.
10814 * unwind-dw2-fde.h: Likewise.
10815 * unwind.h: Likewise.
10816 * unwind-sjlj.c: Likewise.
10817 * varasm.c: Likewise.
10818 * varray.h: Likewise.
10819 * vmsdbg.h: Likewise.
10820 * vmsdbgout.c: Likewise.
10821 * xcoffout.h: Likewise.
10823 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10825 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10826 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10828 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10830 * gcc.c (cpp_unique_options): Remove "-d" options.
10831 (cpp_debug_options): New spec string.
10832 (default_compilers): Use it.
10833 * objc/lang-specs.h: Likewise.
10835 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10837 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10838 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10839 * gcc/mklibgcc.in: Likewise.
10840 * gcc/config/arc/t-arc: Likewise.
10841 * gcc/configure.in: Likewise.
10842 * gcc/configure: Regenerate.
10844 2002-05-31 Stan Shebs <shebs@apple.com>
10845 Turly O'Connor <turly@apple.com>
10847 * c-decl.c (struct binding_level): Change int field n_incomplete
10848 to tree list incomplete_list.
10849 (clear_binding_level): Init field with NULL.
10850 (pushdecl): Add incomplete type to list.
10851 (mark_binding_level): Mark the incomplete list.
10852 (finish_struct): Scan the incomplete list for types instead
10853 of all decls in the current binding level.
10855 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10857 * pa.c (output_millicode_call): Add missing '%' characters.
10858 (output_call): Likewise.
10860 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10862 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10863 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10865 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10867 * varasm.c (mark_constant_pool): Walk epilogue delay list
10868 checking the insn, not the chain for potential constants.
10870 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10872 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10874 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10876 * i386.c (classify_argument): Properly handle base types.
10878 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10879 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10882 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10884 * gcse.c (gcse_emit_move_after): New.
10885 (pre_delete, hoist_store): Use it.
10887 * reload1.c (emit_input_reload_insns): Use constrain_operands
10888 instead of constraint_accepts_reg_p to verify optimization.
10889 (constraint_accepts_reg_p): Kill
10891 * reload1.c (reload_cse_delete_noop_set): Kill.
10892 (reload_cse_simplify): use delte_insn_and_edges.
10894 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10896 * cfgloop.c (flow_loops_find): Initialize first and last fields
10899 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10901 * c-common.c (builtin_define_std): Correct logic.
10903 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10905 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10906 (output_call): Likewise.
10908 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10910 * pa.c: Move output.h include after tree.h include.
10911 (pa_asm_output_mi_thunk): Constify identifier lab.
10913 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10915 * config/ns32k/ns32k.h: Define named constants for the
10916 bits in target_flags and use them.
10917 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10919 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10921 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10922 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10923 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10924 default scheduling model.
10925 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10926 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10927 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10928 * doc/install.texi (hppa*-*-*): Document default scheduling.
10930 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10932 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10934 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10936 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10937 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10938 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10939 netbsd.h, or netbsd-aout.h.
10941 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10943 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10944 whitespace in __ns32000__ case.
10946 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10948 * expr.c (expand_expr): Output partially zeroed out vectors with
10949 output_constant_def.
10951 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10953 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10955 (shl*-*-netbsdelf*): New targets.
10956 * config/sh/netbsd-elf.h: New file.
10957 * config/sh/t-netbsd: New file.
10959 2002-05-30 Richard Henderson <rth@redhat.com>
10960 Eric Botcazou <ebotcazou@multimania.com>
10962 PR optimization/6822
10963 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10964 to unsigned int for op1 comparisons. Use gen_int_mode.
10966 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10968 * expmed.c (const_mult_add_overflow_p): New.
10969 * expr.h: Declare it.
10970 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10971 Don't eliminate the biv if the giv has a constant multiplier and
10972 the rhs argument of the comparison does satisfy the predicate.
10973 Use expand_mult_add to compute the replacement constant.
10975 2002-05-30 Osku Salerma <osku@iki.fi>
10977 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10978 (c_common_get_alias_set): Handle it.
10979 * doc/extend.texi: Document it.
10981 2002-05-30 Richard Henderson <rth@redhat.com>
10983 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10984 * toplev.c (process_options): Don't check it.
10985 * doc/tm.texi: Don't document it.
10986 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10987 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10988 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10989 frame pointer optimization if current_function_profile.
10991 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10993 * langhooks.c: Fix formatting.
10994 * langhooks.h: Likewise.
10996 * libgcc2.c: Likewise.
10997 * lists.c: Likewise.
10998 * local-alloc.c: Likewise.
10999 * loop.c: Likewise.
11000 * loop.h: Likewise.
11002 2002-05-30 Marc Espie <espie@openbsd.org>
11004 * config.gcc (sparc64-*-openbsd*): New.
11005 * config/sparc/openbsd1-64.h: New.
11006 * config/sparc/openbsd64.h: New.
11008 2002-05-30 Jeff Law <law@redhat.com>
11010 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11011 a dead insn with a REG_RETVAL note when the entire libcall is not
11012 dead and remove the associated REG_LIBCALL note at the same time.
11014 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11016 * lcm.c (output.h): #include.
11017 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11018 as an ordinary block.
11019 (optimize_mode_switching): Don't pretend that the exit block is
11020 an ordinary block, or handle sucessors of entry block specially.
11021 Instead, split edges from entry block and to exit block, and
11022 put a computing definition on the thus gained post-entry-block,
11023 and a need on the pre-exit-block.
11025 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11027 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11028 * rtl.texi: Document 'B'
11030 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11032 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11034 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11036 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11038 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11039 const0_rtx instead of NULL_RTX when in error.
11040 (altivec_expand_abs_builtin): Same.
11041 (rs6000_expand_binop_builtin): Same.
11042 (altivec_expand_predicate_builtin): Same.
11043 (altivec_expand_stv_builtin): Same.
11044 (rs6000_expand_ternop_builtin): Same.
11045 (altivec_expand_builtin): Same.
11047 2002-05-29 David S. Miller <davem@redhat.com>
11049 * rtl.h (clear_emit_caches): Delete.
11050 * integrate.c (output_inline_function): Don't call it.
11051 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11052 (clear_emit_caches): Delete definition.
11053 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11055 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11057 * config/mmix/mmix.c: Include real.h.
11058 (mmix_constant_address_p): Remove redundant test before switch.
11060 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11062 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11063 only if not already defined.
11065 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11067 * config/h8300/h8300-protos.h: Remove prototypes for
11068 ok_for_bclr and small_power_of_two.
11069 * config/h8300/h8300.c (small_power_of_two): Remove.
11070 (ok_for_blcr): Likewise.
11071 (fix_bit_operand): Make WHAT deal with an integer instead of a
11072 constraint character.
11073 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11074 (CONST_OK_FOR_P): Likewise.
11075 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11076 CONST_OK_FOR_P any more.
11077 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11078 of fix_bit_operand.
11079 (iorqi3): Likewise.
11080 (xorqi3): Likewise.
11082 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11084 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11085 (CPP_PREDEFINES): Make sure this is undefined.
11086 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11087 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11088 or -U__MIPSEB__ before defining one or the other. Instead,
11089 use %(subtarget_endian_default) if neither -EB nor -EL are
11091 (SUBTARGET_EXTRA_SPECS): Define.
11092 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11093 %(netbsd_cpp_spec).
11095 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11097 * doc/md.texi (Patterns): Note pattern condition pitfall
11100 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11102 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11103 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11104 ternary operations from here...
11105 (rs6000_expand_builtin): ...to here.
11106 New argument expandedp.
11107 Change all instances of altivec_expand_binop_builtin to
11108 rs6000_expand_binop_builtin.
11109 (altivec_expand_unop_builtin): Rename to
11110 rs6000_expand_unop_builtin.
11111 (altivec_expand_binop_builtin): Rename to
11112 rs6000_expand_binop_builtin.
11113 (altivec_expand_ternop_builtin): Rename to
11114 rs6000_expand_ternop_builtin.
11116 2002-05-29 Richard Henderson <rth@redhat.com>
11118 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11119 (TARGET_BI_ARCH): Likewise.
11120 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11121 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11122 (TARGET_64BIT_DEFAULT): Default to 0.
11123 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11125 2002-05-29 Richard Henderson <rth@redhat.com>
11127 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11128 (get_pc_thunk_name): New.
11129 (output_set_got): Use it.
11130 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11131 into linkonce sections.
11133 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11135 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11136 (CPP_PREDEFINES): Make sure this is undefined.
11137 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11138 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11139 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11140 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11141 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11142 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11143 (CPP_PREDEFINES): Make sure this is undefined.
11144 (SUBTARGET_EXTRA_SPECS): Define.
11145 (CPP_SPEC): Use %(netbsd_cpp_spec).
11147 2002-05-29 Jeff Law <law@redhat.com>
11149 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11151 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11152 contains a REG_RETVAL note.
11154 * haifa-sched (sched_analyze): Remove another useless clearing
11155 of SCHED_GROUP_P I missed yesterday.
11157 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11158 * pa.c (pa_asm_output_mi_thunk): New function.
11159 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11161 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11162 Marek Michalkiewicz <marekm@amelek.gda.pl>
11164 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11165 (avr_asm_only_p): Make non-static.
11166 (enum avr_arch): Remove.
11167 (avr_arch_types): New.
11168 (avr_mcu_types): Update.
11169 (avr_override_options): Use avr_arch_types table instead of switch.
11170 * avr.h (CPP_PREDEFINES): Die.
11171 (avr_base_arch_macro, avr_extra_arch_macro): New.
11172 (TARGET_CPU_CPP_BUILTINS): New.
11173 (CPP_SPEC, EXTRA_SPECS): Simplify.
11174 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11175 CPP_AVR5_SPEC): Die.
11177 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11179 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11180 NETBSD_OS_CPP_BUILTINS_AOUT.
11181 (SUBTARGET_EXTRA_SPECS): Define.
11182 (CPP_SPEC): Use %(netbsd_cpp_spec).
11184 2002-05-29 Richard Henderson <rth@redhat.com>
11186 * config/i386/i386.c (ix86_output_function_epilogue): New.
11187 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11188 (pic_label_name): Remove.
11189 (pic_labels_used): New.
11190 (ix86_asm_file_end): Emit one pc load stub for each register used.
11191 (output_set_got): Generate deep pc load to any register.
11192 (ix86_select_alt_pic_regnum): New.
11193 (ix86_save_reg): Don't save pic register if we can find a valid
11194 call-clobbered replacement.
11195 (ix86_expand_prologue): If we found a valid replacement, renumber
11196 pic_offset_table_rtx.
11197 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11198 pic_offset_table_rtx after reload.
11199 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11200 * config/i386/i386.md (set_got): Make insn, not expander.
11201 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11203 2002-05-29 Richard Henderson <rth@redhat.com>
11205 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11206 alignment for alloca.
11208 2002-05-29 Richard Henderson <rth@redhat.com>
11210 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11211 (print_operand_address): Only add rip for symbolic addresses
11212 for which we do not have another relocation type.
11214 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11216 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11217 (EXTRA_SPECS): Add netbsd_cpp_spec.
11218 (CPP_SPEC): Use %(netbsd_cpp_spec).
11219 (CPP_PREDEFINES): Remove.
11220 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11221 (EXTRA_SPECS): Define.
11222 (CPP_SPEC): Use %(netbsd_cpp_spec).
11223 (CPP_PREDEFINES): Remove.
11225 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11227 PR preprocessor/6844
11228 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11231 2002-05-29 Eric Christopher <echristo@redhat.com>
11233 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11234 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11236 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11238 * config/fr30/fr30.md: Remove previous restriction on splits.
11239 Enforce conformance through gen_lowpart and cont_int_operand.
11240 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11241 as the assembler does not support ".bss".
11243 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11245 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11246 (CPP_PREDEFINES): Remove.
11247 (SUBTARGET_EXTRA_SPECS): Define.
11248 (CPP_SPEC): Use %(netbsd_cpp_spec).
11249 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11250 (CPP_PREDEFINES): Remove.
11251 (SUBTARGET_EXTRA_SPECS): Define.
11252 (CPP_SPEC): Use %(netbsd_cpp_spec).
11253 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11254 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11255 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11256 Add netbsd_cpp_spec.
11257 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11259 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11260 Zack Weinberg <zack@codesourcery.com>
11262 * cppexp.c (cpp_num): Move to cpplib.h.
11263 (CPP_ERROR): Remove.
11264 (interpret_float_suffix, interpret_int_suffix): New.
11265 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11266 (cpp_classify_number, cpp_interpret_integer): New.
11267 (interpret_number): Remove.
11268 (eval_token): Update to use new routines.
11269 * cpphash.h (cpp_num_part): Move to cpplib.h.
11270 * cppinit.c (cpp_post_options): Set warn_long_long.
11271 * cpplib.h (struct cpp_options): Add warn_long_long.
11272 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11273 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11274 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11275 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11276 cpp_interpret_integer): New.
11278 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11280 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11282 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11284 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11285 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11286 (CPP_SUBTARGET_SPEC): Define.
11287 (SUBTARGET_EXTRA_SPECS): Define.
11288 (CPP_SPEC): Remove.
11290 2002-05-29 Chris Lattner <sabre@nondot.org>
11292 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11293 prevent confusion if/when the register is defined.
11295 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11298 * config/cris/cris.md: Fix typos and thinkos in comments.
11299 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11300 second alternative.
11301 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11302 ("*mov_sideqi_mem"): Similar, but for operand 3.
11303 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11304 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11305 Remove spurious mode specifier on operand 2.
11307 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11309 * config/h8300/h8300-protos.h: Remove the prototype for
11311 Add prototypes for single_one_operand and single_zero_operand.
11312 * config/h8300/h8300.c (o_operand): Remove.
11313 (single_one_operand): New.
11314 (single_zero_operand): Likewise.
11315 (print_operand): For 'V' operand, and the operand with 0xff.
11316 For 'V' and 'W' operands, do not and the bit position with 7.
11317 * config/h8300/h8300.md (various anonymous patterns): Replace
11318 use of exact_log2 with single_one_operand/single_zero_operand.
11320 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11322 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11324 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11326 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11327 accept symbolic LARL operands.
11328 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11331 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11333 * config/s390/s390.md (cmpstr_64/31): Mark whole
11334 input registers as used.
11336 2002-05-28 Richard Henderson <rth@redhat.com>
11338 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11339 not current_function_uses_pic_offset_table and
11340 current_function_uses_const_pool; examine current_function_profile.
11341 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11342 input to blockage if needed.
11343 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11344 (legitimize_pic_address): Likewise. Set regs_ever_live for
11345 pic_offset_table_rtx when invoked during reload.
11346 * config/i386/i386.h (FINALIZE_PIC): Remove.
11347 * config/i386/i386.md (tablejump): Reformat. Do not set
11348 current_function_uses_pic_offset_table.
11349 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11350 (blockage): Accept anything as operand 0.
11352 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11354 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11355 common CPP built-ins for all NetBSD a.out targets.
11356 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11357 common CPP built-ins for all NetBSD ELF targets.
11358 * config/netbsd.h: Add missing notice.
11359 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11360 for all NetBSD targets.
11361 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11362 for all NetBSD targets using an LP64 code model.
11363 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11366 2002-05-28 Richard Henderson <rth@redhat.com>
11368 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11369 update if UPDATE_LIFE_LOCAL.
11371 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11373 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11375 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11376 Jason R. Thorpe <thorpej@wasabisystems.com>
11378 config/sh reorganization to factor out endianness and coff:
11380 * config/sh/little.h: New file.
11381 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11382 defined, define to 0 to select big-endian.
11383 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11384 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11385 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11386 * config/sh/t-be: New file.
11387 * config/sh/t-le: New file.
11389 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11390 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11391 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11392 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11393 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11394 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11395 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11396 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11397 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11398 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11399 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11400 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11401 (LINK_SPEC): Define to SH_LINK_SPEC.
11402 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11403 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11404 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11405 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11406 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11407 * config/sh/coff.h: New file.
11408 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11409 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11410 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11411 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11412 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11413 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11414 (PTRDIFF_TYPE): Likewise.
11415 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11416 (CPP_PREDEFINES): Don't define.
11417 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11418 (LINK_SPEC): Define to SH_LINK_SPEC.
11419 (LINK_EMUL_PREFIX): Redefine.
11420 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11421 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11422 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11423 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11424 (TARGET_OS_CPP_BUILTINS): Define.
11425 (TARGET_DEFAULT): Redefine.
11426 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11427 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11428 (LINK_SPEC): Don't redefine.
11429 (LINK_DEFAULT_CPU_EMUL): Redefine.
11430 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11431 * sh.c (sh_asm_named_section): Don't declare / define.
11432 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11433 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11434 (sh64-*-elf* tm_file): Likewise.
11435 (sh-*-rtemself* tm_file): Likewise.
11436 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11437 (sh-*-linux* tmake_file): Add sh/t-le.
11438 (sh-*-rtems* tm_file): Add sh/coff.h
11439 (sh-*-* tm_file): Likewise.
11441 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11443 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11444 CONSTANT_POOL_ADDRESS_P.
11446 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11448 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11449 Jeff Law <law@redhat.com>
11451 * optabs.c (expand_binop): Fix nwords sign warnings.
11452 generate pseudo for add_optab.
11454 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11455 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11457 2002-05-28 Marc Espie <espie@openbsd.org>
11459 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11460 inherited from gas.h.
11461 (ASM_QUAD): Undef. OpenBSD does not support it.
11463 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11465 * doc/install.texi (binaries): Change mingw binaries
11466 link to www.mingw.org.
11468 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11470 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11472 2002-05-28 Richard Henderson <rth@redhat.com>
11474 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11475 bottom alignment for leaf functions.
11477 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11479 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11480 config/sparc/sol2-g1.asm: Delete unused files.
11482 2002-05-28 Richard Henderson <rth@redhat.com>
11484 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11486 * flow.c (calculate_global_regs_live): Rename call_used to
11487 invalidated_by_call. Initialize from regs_invalidated_by_call
11488 instead of call_used_regs.
11490 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11493 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11495 * tree.h: Don't include real.h.
11496 Forward-declare struct realvaluetype.
11497 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11499 (TREE_REAL_CST_PTR): New accessor.
11500 (TREE_REAL_CST): Update.
11501 * real.h: Include machmode.h.
11502 (realvaluetype): Make it struct realvaluetype, not a typedef.
11503 (build_real): Prototype here.
11505 * tree.c: Include real.h.
11506 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11507 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11508 (build_real_from_int_cst): Use build_real.
11509 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11512 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11513 fold-const.c, print-tree.c, real.c: Include real.h.
11514 * Makefile.in: Update dependency lists.
11516 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11518 * basic-block.h (last_basic_block): Declare.
11519 (expunge_block_nocompact): Declaration removed.
11520 (compact_blocks): Declare.
11521 * cfg.c (last_basic_block): New variable.
11522 (expunge_block_nocompact): Removed.
11523 (expunge_block): Do not compact basic blocks.
11524 (compact_blocks): New.
11525 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11527 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11529 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11530 real positions of blocks.
11531 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11533 (cleanup_cfg): Compact blocks.
11534 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11535 basic_block_info varray.
11536 (flow_delete_block): Comment update.
11537 (back_edge_of_syntactic_loop_p): Modify position check code.
11538 (verify_flow_info): Update checking.
11539 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11540 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11541 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11542 indices no longer change.
11543 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11545 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11546 * profile.c (branch_prob): Compact blocks.
11547 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11550 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11552 * config/h8300/h8300.md (two anonymous patterns): New.
11554 2002-05-28 David S. Miller <davem@redhat.com>
11556 * config/sparc/sparc.md (cpu): Tidy.
11557 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11559 (in_call_delay): Delete reference to 'return' type.
11560 (eligible_for_return_delay, in_return_delay, define_delay
11561 referencing those): Delete.
11562 (rest of file): Use new type attributes as appropriate.
11563 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11564 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11565 * config/sparc/ultra1_2.md (us1_single): New reservation.
11566 (us1_ialuX): Likewise.
11567 * config/sparc/ultra3.md (us3_single): Likewise.
11568 (us3_ialuX): Likewise.
11569 (us3_imul, us3_idiv): Tweak.
11571 2002-05-28 Richard Henderson <rth@redhat.com>
11573 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11576 2002-05-28 Richard Henderson <rth@redhat.com>
11578 * config.gcc: Obsolete mn10200.
11580 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11582 * cppexp.c (interpret_number): Optimize for single-digit
11583 and less-than-half-precision cases.
11584 (num_trim, num_positive, num_div_op): Cast constants.
11586 2002-05-27 Bo Thorsen <bo@suse.de>
11588 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11589 3.1 branch. The file was made by Jakub Jelinek.
11590 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11591 support so multilib doesn't break. And don't define this at all
11592 when -Dinhibit_libc is used.
11593 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11594 * config/i386/t-linux64: Implement full multilib support. Patch
11595 originally done by Andreas Jaeger and Jakub Jelinek.
11597 2002-05-27 Roger Sayle <roger@eyesopen.com>
11599 * c-common.c: Add support for __attribute__((nothrow)) to specify
11600 that a function cannot throw an exception (using TREE_NOTHROW).
11601 (handle_nothrow_attribute): New function to process this attribute.
11603 * doc/extend.texi: Document the new nothrow function attribute.
11605 2002-05-27 H.J. Lu (hjl@gnu.org)
11607 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11608 (num_positive): Likewise.
11609 (num_div_op): Likewise.
11611 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11613 * c-common.c (c_common_init): Always use intmax_t.
11615 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11617 * c-common.c (c_common_init): Use intmax_t for now.
11619 2002-05-24 Andrew Haley <aph@redhat.com>
11621 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11622 if T is a boolean type.
11624 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11626 * basic-block.h (last_basic_block): Defined as synonym for
11628 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11629 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11630 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11631 n_basic_blocks with last_basic_block.
11632 * cfgbuild.c (make_edges): Likewise.
11633 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11634 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11635 * combine.c (combine_instructions): Likewise.
11636 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11637 iterative_dataflow_bitmap): Likewise.
11638 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11639 calc_idoms, idoms_to_doms): Likewise.
11640 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11642 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11643 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11644 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11645 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11646 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11647 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11648 compute_store_table, build_store_vectors): Likewise.
11649 * haifa-sched.c (sched_init): Likewise.
11650 * ifcvt.c (if_convert): Likewise.
11651 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11652 pre_edge_lcm, compute_available, compute_nearerout,
11653 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11655 * predict.c (estimate_probability, process_note_prediction,
11656 note_prediction_to_br_prob): Likewise.
11657 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11658 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11659 * regrename.c (copyprop_hardreg_forward): Likewise.
11660 * resource.c (init_resource_info): Likewise.
11661 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11662 init_regions, schedule_insns): Likewise.
11663 * ssa-ccp.c (ssa_const_prop): Likewise.
11664 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11665 * ssa.c (compute_dominance_frontiers,
11666 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11668 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11669 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11670 sizes consistently.
11672 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11674 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11676 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11677 hoist_insn_after, hoist_insn_to_edge): New.
11679 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11681 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11682 (PROP_FINAL): Include.
11683 * flow.c (life_analysis, update_life_info,
11684 init_propagate_block_info, mark_set_1, mark_used_rgs):
11685 Support SCAN_DEAD_STORE.
11687 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11689 * c-common.c (c_common_init): Set CPP arithmetic precision.
11690 * cppexp.c (cpp_num_part): Move typedef ...
11691 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11692 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11693 (sanity_checks): Update.
11695 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11697 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11698 (mkheaders): New rule.
11699 (install-mkheaders): New rule.
11700 * configure.in (all_outputs): Add mkheaders.
11701 * configure: Regenerate.
11702 * mkheaders.in: New file.
11704 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11706 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11708 2002-05-26 Andreas Jaeger <aj@suse.de>
11710 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11712 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11714 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11715 right_shift): Remove.
11716 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11718 (struct op): Use cpp_num.
11719 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11720 num_part_mul, num_unary_op, num_binary_op, num_negate,
11721 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11722 num_div_op, num_lshift, num_rshift, append_digit): New.
11723 (interpret_number, parse_defined, eval_token, reduce): Update
11724 for two-integer arithmetic.
11725 (binary_handler): New typedef.
11727 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11728 (_cpp_parse_expr, reduce): Update to handle two-integers.
11729 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11731 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11733 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11734 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11735 branch insn into account, do not assume 1.
11736 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11737 over single word insn. Handle upper half of I/O space too.
11738 * config/avr/avr.md (*sbrx_branch): Use it.
11739 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11740 (*sbix_branch, *sbix_branch_bit7): Likewise.
11741 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11742 Use RTL peepholes to optimize register operand sign tests.
11744 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11746 * config/avr/avr.c (avr_asm_only_p): New variable.
11747 (avr_override_options): Set it here if AVR1.
11748 (asm_file_start): Test it here, report an error if set.
11750 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11752 * alias.c: Fix formatting.
11753 * attribs.c: Likewise.
11754 * bb-reorder.c: Likewise.
11755 * bitmap.c: Likewise.
11756 * bitmap.h: Likewise.
11757 * builtins.c: Likewise.
11759 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11761 * reload.c (find_valid_class): Accept new argument DEST,
11762 choose class accordingly.
11763 (push_reload): Update callers.
11765 2002-05-26 Andreas Jaeger <aj@suse.de>
11767 * combine.c (combine_instructions): Do not indent #if for
11770 2002-05-25 Richard Henderson <rth@redhat.com>
11772 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11773 string for decl_attributes.
11774 (handle_pragma_weak): Call assemble_alias if we're modifying
11777 2002-05-25 Richard Henderson <rth@redhat.com>
11780 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11781 using rtl instead of fprintf.
11782 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11783 * config/sparc/sparc-protos.h: Update.
11785 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11787 * Makefile.in (C_COMMON_H): Fix.
11788 Update other targets.
11789 * c-common.c: Don't include c-lex.h.
11790 (builtin_define_with_value): Make static and prototype.
11791 (builtin_define_std): Move from c-lex.h.
11792 * c-common.h (init_c_lex): Move from c-lex.h.
11793 * c-decl.c: Don't include c-lex.h.
11794 (make_pointer_declarator): Move from c-parse.in.
11795 * c-lex.c: Don't include c-lex.h.
11797 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11798 (make_pointer_declarator): Move to c-decl.c.
11799 * c-pragma.c: Don't include c-lex.h.
11800 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11801 * c-tree.h (make_pointer_declarator): New.
11803 * passes.texi, tm.texi: Update.
11805 * Make-lang.in: Update and correct.
11806 * objc-act.c: Don't include c-lex.h or cpplib.h.
11808 * treetree.c: Don't include c-lex.h.
11810 * darwin-c.c: Don't include c-lex.h.
11811 * c4x/c4x-c.c: Don't include c-lex.h.
11812 * c4x/t-c4x: Update.
11813 * i370/i370-c.c: Don't include c-lex.h.
11814 * i370/t-i370: Update.
11815 * i960/i960-c.c: Don't include c-lex.h.
11816 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11817 * i960/t-960bare: Update.
11818 * i960/t-vxworks: Update.
11819 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11820 * rs6000/t-darwin: Update.
11821 * rs6000/t-rs6000-c-rule: Update.
11822 * v850/v850-c.c: Don't include c-lex.h.
11823 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11826 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11828 * tree.def: Fix typos.
11829 * doc/install.texi: Likewise.
11831 2002-05-25 Richard Henderson <rth@redhat.com>
11833 * configure.in (HAVE_AS_TLS): Add ia64 test.
11834 * configure: Rebuild.
11835 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11836 (override_options): Set it.
11837 (TARGET_HAVE_TLS): New.
11838 (sdata_symbolic_operand): Look for 's'.
11839 (tls_symbolic_operand): New.
11840 (ia64_expand_load_address): Abort for tls symbols.
11841 (gen_tls_get_addr): New.
11842 (gen_thread_pointer): New.
11843 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11844 (rtx_needs_barrier): Add new unspecs.
11845 (ia64_encode_section_info): Handle tls symbols.
11846 (ia64_strip_name_encoding): Strip two encoding chars.
11847 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11848 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11849 (TARGET_OPTIONS): Add tls-size.
11850 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11851 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11852 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11853 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11854 (movsf, movdf): Likewise.
11855 (movdi_symbolic): Use match_scratch. Don't split if we won't
11856 have a scratch availiable.
11857 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11858 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11859 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11860 * config/ia64/ia64-protos.h: Update.
11861 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11862 sdata_symbolic_operand.
11863 (ASM_OUTPUT_LABELREF): Strip two characters.
11865 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11867 * combine.c (simplify_set): Remove an unnecessary subreg.
11869 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11871 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11873 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11875 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11877 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11879 2002-05-25 Roger Sayle <roger@eyesopen.com>
11881 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11882 (cond (compare x y) 0) into the equivalent (cond x y).
11884 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11886 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11888 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11890 * config.gcc: Remove all stanzas for previously obsoleted
11891 systems. Where necessary, add explicit error stanzas to
11892 prevent removed systems from being misidentified as something
11893 else. Begin a fresh obsoletions list, with the systems that
11894 were reprieved last round.
11895 * doc/install.texi: Remove all mention of dead targets.
11896 * fixinc/mkfixinc.sh: Likewise.
11898 * config/arm/arm.h: Bit 31 of target_flags is no longer
11901 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11902 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11903 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11904 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11905 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11906 config/alpha/osf12.h, config/alpha/osf2or3.h,
11907 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11908 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11909 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11910 config/clipper/clipper.h, config/clipper/clipper.md,
11911 config/clipper/clix.h, config/convex/convex-protos.h,
11912 config/convex/convex.c, config/convex/convex.h,
11913 config/convex/convex.md, config/convex/fixinc.convex,
11914 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11915 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11916 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11917 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11918 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11919 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11920 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11921 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11922 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11923 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11924 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11925 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11926 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11927 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11928 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11929 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11930 config/m68k/altos3068.h, config/m68k/apollo68.h,
11931 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11932 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11933 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11934 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11935 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11936 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11937 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11938 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11939 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11940 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11941 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11942 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11943 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11944 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11945 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11946 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11947 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11948 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11949 config/mips/dec-osf1.h, config/mips/elflorion.h,
11950 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11951 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11952 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11953 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11954 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11955 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11956 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11957 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11958 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11959 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11960 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11961 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11962 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11963 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11964 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11965 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11968 2002-05-24 Richard Henderson <rth@redhat.com>
11970 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11971 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11972 * config/i386/i386.c (tls_model_chars): Add leading space.
11973 (tls_symbolic_operand): Don't bias by 1.
11974 (legitimize_address): Don't unbias by 1.
11976 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11978 * lcm.c (optimize_mode_switching): Change bb used as indices
11981 2002-05-24 Richard Henderson <rth@redhat.com>
11983 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11984 of update_life_info_in_dirty_blocks.
11986 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11989 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11991 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11993 PR preprocessor/6780
11994 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11996 2002-05-24 Jim Blandy <jimb@redhat.com>
11998 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11999 entry with a type code of zero, marking the end of the compilation
12002 2002-05-24 Richard Henderson <rth@redhat.com>
12004 * varasm.c (asm_output_bss): Always output one byte.
12005 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12007 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12009 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12012 2002-05-24 Andreas Jaeger <aj@suse.de>
12014 * ggc-page.c (alloc_page): Cast variables of type size_t to
12015 unsigned long, adjust printf format string.
12016 (ggc_alloc): Likewise.
12017 (ggc_print_statistics): Likewise.
12018 (ggc_print_statistics): Correct printf format string for SCALE to
12021 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12023 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12025 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12026 Zack Weinberg <zack@codesourcery.com>
12028 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12030 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12031 directive in assembly file.
12032 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12033 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12034 * config/pj/pj.h (ASM_FILE_START): Likewise.
12035 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12036 * config/avr/avr.c (asm_file_end): Likewise.
12037 * toplev.c (output_quoted_string): Handle possibly signed plain
12039 * toplev.h (output_clean_symbol_name): Declare
12040 * toplev.c (output_clean_symbol_name): Define.
12041 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12042 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12044 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12046 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12048 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12050 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12051 of size of unsigned.
12053 2002-05-23 Richard Henderson <rth@redhat.com>
12055 * configure.in (HAVE_AS_TLS): New test.
12056 * config.in, configure: Rebuild.
12057 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12058 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12059 (override_options): Set it.
12060 (tls_model_chars, tls_symbolic_operand): New.
12061 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12062 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12063 (local_exec_symbolic_operand): New.
12064 (get_pic_label_name): Merge into output_set_got.
12065 (ix86_asm_file_end): Emit pic_label_name if defined.
12066 (legitimate_constant_p, constant_address_p): New.
12067 (legitimate_pic_operand_p): New.
12068 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12069 (legitimate_address_p): Likewise.
12070 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12071 (ix86_strip_name_encoding): New.
12072 (get_thread_pointer): New.
12073 (legitimize_address): Handle tls symbols.
12074 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12076 (struct machine_function): Add some_ld_name.
12077 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12078 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12079 (output_addr_const_extra): New.
12080 (maybe_get_pool_constant): New.
12081 (ix86_split_to_parts): Use it.
12082 (ix86_expand_move): Handle tls symbols.
12083 (ix86_tls_get_addr): New.
12084 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12085 (TARGET_OPTIONS): Add tls-dialect.
12086 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12087 (LEGITIMATE_CONSTANT_P): Likewise.
12088 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12089 (TARGET_STRIP_NAME_ENCODING): New.
12090 (ASM_OUTPUT_LABELREF): New.
12091 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12092 (OUTPUT_ADDR_CONST_EXTRA): New.
12093 (PREDICATE_CODES): Update.
12094 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12095 * config/i386/i386.md: Regroup and renumber unspec constants.
12096 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12097 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12098 (tls_global_dynamic, tls_local_dynamic_base): New.
12099 (tls_local_dynamic_once): New.
12100 * config/i386/i386-protos.h: Update.
12102 2002-05-23 Richard Henderson <rth@redhat.com>
12104 * genemit.c (gen_insn): Print file:lineno comment before function.
12106 * gensupport.c (struct queue_elem): Add filename member.
12107 (queue_pattern): Initialize it; update all callers.
12108 (process_include): Don't free filename.
12109 (read_md_rtx): Set read_rtx_filename.
12111 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12113 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12115 2002-05-23 Richard Henderson <rth@redhat.com>
12117 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12119 2002-05-23 Richard Henderson <rth@redhat.com>
12121 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12122 commentary from Mark.
12124 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12126 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12127 Use FOR_EACH_BB macros to iterate over basic block chain.
12128 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12129 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12131 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12132 find_unreachable_blocks, create_edge_list, verify_edge_list,
12133 remove_fake_edges, add_noreturn_fake_exit_edges,
12134 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12136 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12137 find_sub_basic_blocks): Likewise.
12138 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12140 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12142 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12144 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12145 commit_edge_insertions, commit_edge_insertions_watch_calls,
12146 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12147 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12148 * conflict.c (conflict_graph_compute): Likewise.
12149 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12150 df_modified_p, df_refs_unlink, df_dump): Likewise.
12151 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12152 * final.c (compute_alignments): Likewise.
12153 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12154 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12155 count_or_remove_death_notes): Likewise.
12156 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12157 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12158 classic_gcse, compute_transp, cprop, compute_pre_data,
12159 compute_transpout, invalidate_nonnull_info,
12160 delete_null_pointer_checks_1, delete_null_pointer_checks,
12161 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12162 compute_store_table, build_store_vectors, store_motion): Likewise.
12163 * global.c (global_conflicts, mark_elimination): Likewise.
12164 * graph.c (print_rtl_graph_with_bb): Likewise.
12165 * haifa-sched.c (sched_init): Likewise.
12166 * ifcvt.c (if_convert): Likewise.
12167 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12168 compute_available, compute_nearerout, compute_rev_insert_delete,
12169 optimize_mode_switching): Likewise.
12170 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12171 * predict.c (estimate_probability, note_prediction_to_br_prob,
12172 propagate_freq, counts_to_freqs, expensive_function_p,
12173 estimate_bb_frequencies): Likewise.
12174 * profile.c (instrument_edges, get_exec_counts,
12175 compute_branch_probabilities, compute_checksum, branch_prob,
12176 find_spanning_tree): Likewise.
12177 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12178 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12180 * regclass.c (scan_one_insn, regclass): Likewise.
12181 * regmove.c (mark_flags_life_zones, regmove_optimize,
12182 record_stack_memrefs): Likewise.
12183 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12184 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12185 * resource.c (find_basic_block): Likewise.
12186 * sched-ebb.c (schedule_ebbs): Likewise.
12187 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12188 find_single_block_region, find_rgns, schedule_insns)
12189 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12190 * ssa-ccp.c (optimize_unexecutable_edges,
12191 ssa_ccp_df_delete_unreachable_insns): Likewise.
12192 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12193 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12194 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12195 compute_coalesced_reg_partition, rename_equivalent_regs,
12196 convert_from_ssa): Likewise.
12197 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12198 process_for_unwind_directive): Likewise.
12200 * df.c (FOR_ALL_BBS): Removed.
12201 * gcse.c (struct null_pointer_info): Type of current_block field
12203 (struct reg_avail_info): Type of last_bb field changed.
12204 * config/ia64/ia64.c (block_num): Removed.
12205 (need_copy_state): Type changed.
12208 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12210 * cppinit.c (mark_named_operators): Split out from init_builtins.
12211 (cpp_finish_options): Call it from here instead.
12213 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12215 * builtin-attrs.def: Update copyright years.
12216 (ATTR_NONNULL): New attribute identifier.
12217 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12218 attribute tree lists.
12219 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12221 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12222 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12223 attribute lists. Chain the appropriate nonnull attribute.
12224 * c-format.c (check_format_arg): Remove null format string
12226 * testsuite/gcc.dg/format/null-1.c: New test.
12228 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12230 * Makefile.in (ADAC): Define.
12232 (.SUFFIXES): Move before language makefile fragments.
12233 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12235 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12237 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12240 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12242 * cfg.c (dump_flow_info): Print results of
12243 maybe_hot/probably_never_executed predicates.
12244 * toplev.c (open_dump_file): Print function frequency.
12246 2002-05-23 David S. Miller <davem@redhat.com>
12248 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12251 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12253 * c-common.c (warn_nonnull): Declare.
12254 (c_common_attribute_table): Add "nonnull" attribute.
12255 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12256 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12257 check_function_arguments_recurse): New functions.
12258 * c-common.h (warn_nonnull): Declare extern.
12259 (check_function_arguments, check_function_arguments_recurse): New
12261 * c-decl.c (c_decode_option): Add -Wnonnull option.
12262 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12264 (format_check_context): New structure.
12265 (check_format_info_recurse): Remove recursion and rename to...
12266 (check_format_arg): ...this. Update comment.
12267 (check_format_info): Use check_function_arguments_recurse.
12268 * c-typeck.c (build_function_call): Call check_function_arguments
12269 instead of check_function_format.
12270 * doc/extend.texi: Document "nonnull" attribute.
12271 * doc/invoke.texi: Docuemnt -Wnonnull option.
12272 * testsuite/gcc.dg/nonnull-1.c: New test.
12273 * testsuite/gcc.dg/nonnull-2.c: New test.
12275 2002-05-23 David S. Miller <davem@redhat.com>
12277 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12278 * cfgcleanup.c (cleanup_cfg): If it is set do not
12279 attempt to delete trivially dead insns.
12280 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12281 * toplev.c (rest_of_compilation): Document non-trivial aspect
12282 the RTL before optimize_save_area_alloca is run.
12284 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12286 * c-lex.c (indent_level): Remove.
12287 (cb_file_change, c_lex): Remove indent level handling.
12288 * c-lex.h (indent_level): Remove.
12289 * input.h (struct file_stack): Remove indent_level.
12290 * toplev.c (push_srcloc): Remove indent_level handling.
12292 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12295 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12296 of x in constraints for clarity.
12297 (sse_mov?fcc split): abort if op2 == op3.
12298 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12299 sse_movsfcc_const0_4): Add earlyclobber.
12300 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12301 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12302 Use Y instead of x in constraints.
12304 2002-05-23 Richard Henderson <rth@redhat.com>
12306 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12307 (C++98 Thread-Local Edits): New subsection.
12309 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12310 (ix86_arch): Set type to enum processor_type.
12312 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12313 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12315 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12317 * configure.in: Fix as version test for binutils 2.12.1 releases
12319 * configure: Rebuilt.
12321 2002-05-23 Richard Henderson <rth@redhat.com>
12323 * config/i386/i386.c (get_pic_label_name): New.
12324 (load_pic_register): Remove.
12325 (output_set_got): New.
12326 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12327 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12328 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12329 (prologue_set_got, prologue_get_pc): Remove.
12330 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12331 (builtin_setjmp_receiver): Use gen_set_got.
12332 * config/i386/i386-protos.h: Update.
12334 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12336 * gcse.c (hash_expr): Do not use alias set for hashing.
12338 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12340 * dbxout.c (dbxout_class_name_qualifiers): New function.
12341 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12343 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12345 * cpperror.c (_cpp_begin_message): No special casing
12346 of CPP_FATAL_LIMIT.
12347 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12348 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12349 * cpplib.c (do_include_common): Use DL_ERROR.
12350 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12351 (DL_ICE): Renumber.
12352 * fix-header.c (read_scan_file): Update.
12354 2002-05-22 Richard Henderson <rth@redhat.com>
12356 * config/i386/i386.c (ix86_expand_call): New function, extracted
12357 from md call patterns. Add pic_offset_table_rtx to
12358 CALL_INSN_FUNCTION_USAGE when needed.
12359 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12360 (call_value_pop, call_value, untyped_call): Likewise.
12361 (call_exp, call_value_exp): Remove.
12362 * config/i386/i386-protos.h: Update.
12364 2002-05-22 Richard Henderson <rth@redhat.com>
12366 * varasm.c (default_section_type_flags): Check for VAR_DECL
12367 before using DECL_THREAD_LOCAL.
12369 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12371 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12372 (STARTFILE_SPEC): Delete PE crt0.o.
12373 * config/rs6000/aix51.h: Same.
12374 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12375 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12376 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12377 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12378 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12380 2002-05-22 Richard Henderson <rth@redhat.com>
12382 * varasm.c (default_section_type_flags): Handle tls data and
12384 (default_unique_section): Handle tls sections.
12386 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12388 * configure.in (CROSS): Define NATIVE_CROSS.
12389 * configure: Regenerate.
12390 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12391 (startfile_prefix_spec): New var.
12392 (static_specs): Add startfile_prefix_spec.
12393 (do_spec_2): Split out from..
12395 (main): Process startfile_prefix_spec.
12396 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12398 (STARTFILE_PREFIX_SPEC): Define.
12399 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12402 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12404 * cpperror.c: Fix formatting.
12405 * cppexp.c: Likewise.
12406 * cppfiles.c: Likewise.
12407 * cpphash.c: Likewise.
12408 * cpphash.h: Likewise.
12409 * cppinit.c: Likewise.
12410 * cpplex.c: Likewise.
12411 * cpplib.c: Likewise.
12412 * cppmacro.c: Likewise.
12413 * cppmain.c: Likewise.
12414 * cppspec.c: Likewise.
12416 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12418 * combine.c (force_to_mode): Use gen_int_mode.
12419 Don't clear CONST_INT bits outside of mode.
12421 2002-05-22 Richard Henderson <rth@redhat.com>
12423 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12424 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12426 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12429 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12430 if DECL_SIZE_UNIT is INTEGER_CST.
12432 2002-05-22 Richard Henderson <rth@redhat.com>
12434 * flow.c (life_analysis): Delete broken reg_label check.
12436 2002-05-22 Richard Henderson <rth@redhat.com>
12438 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12439 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12441 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12443 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12444 (embed-bb.c): New rule.
12445 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12446 * config/sh/embed_bb.c: Delete.
12448 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12450 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12452 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12454 * config/h8300/h8300.md (*andorqi3): New.
12456 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12458 PR preprocessor/6517
12459 * Makefile.in: Update.
12460 * c-common.c (c_common_post_options): Add preprocessor
12461 errors to the error count.
12462 * c-lang.c (c_post_options): Kill.
12463 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12464 * hooks.h: Add header guards.
12465 * langhooks-def.h: Include hooks.h.
12466 (LANG_HOOKS_POST_OPTIONS): Update.
12467 * langhooks.h (struct lang_hooks): Update post_options.
12468 * toplev.c (parse_options_and_default_flags): Update.
12470 * objc-lang.c (objc_post_options): Kill.
12471 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12473 2002-05-21 Bruce Korb <bkorb@gnu.org>
12475 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12476 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12477 * fixinc/fixincl.x: regen.
12479 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12481 * cfgbuild.c: Fix formatting.
12483 * cfgcleanup.c: Likewise.
12484 * cfglayout.c: Likewise.
12485 * cfgloop.c: Likewise.
12486 * cfgrtl.c: Likewise.
12488 2002-05-21 Richard Henderson <rth@redhat.com>
12490 * c-common.h (enum rid): Add RID_THREAD.
12491 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12492 (grokdeclarator): Grok __thread.
12493 * c-parse.in (reswords): Add __thread.
12494 (rid_to_yy): Add RID_THREAD.
12496 * tree.h (DECL_THREAD_LOCAL): New.
12497 (struct tree_decl): Add thread_local_flag.
12498 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12499 * tree.c (staticp): TLS variables are not static.
12501 * target-def.h (TARGET_HAVE_TLS): New.
12502 * target.h (have_tls): New.
12503 * output.h (SECTION_TLS): New.
12504 * varasm.c (assemble_variable): TLS variables can't be common for now.
12505 (default_section_type_flags): Handle .tdata and .tbss.
12506 (default_elf_asm_named_section): Handle SECTION_TLS.
12507 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12509 * flags.h (flag_tls_default): Declare.
12510 * toplev.c (flag_tls_default): Define.
12511 (display_help): Display help for it.
12512 (decode_f_option): Set it.
12514 * doc/extend.texi (Thread-Local): New node describing language-level
12515 thread-local storage.
12516 * doc/invoke.texi (-ftls-model): Document.
12518 * fixinc/inclhack.def (thread_keyword): New.
12519 * fixinc/fixincl.x: Rebuild.
12521 2002-05-21 Jeffrey A Law <law@redhat.com>
12523 * optabs.c (expand_binop): For double-word integer multiplies,
12524 do not compute intermediate results into something that is
12525 not a register (such as a SUBREG or MEM).
12527 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12528 (ix86_sched_reorder): Make sure to initialize scheduling
12529 data even when there's only one insn in the ready queue.
12531 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12533 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12535 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12537 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12538 set_el_t. Transform the hash value into unsigned.
12539 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12540 (transform_3): Add code to process `(A,B)+(D,E)'.
12542 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12544 * reload1.c (do_output_reload): Run delete_output_reload
12545 only if optimizing.
12547 2002-05-21 Roger Sayle <roger@eyesopen.com>
12550 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12551 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12552 (can_store_by_pieces): ... and here to limit the largest mode used.
12553 Add a comment to document this function.
12555 2002-05-21 Richard Henderson <rth@redhat.com>
12557 * flow.c (life_analysis): Fix test for deleted label.
12559 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12561 * doc/tm.texi: Fix typo.
12563 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12565 * c-common.c (c_common_init): Set options->unsigned_char from
12567 (cb_register_builtins): Define __STRICT_ANSI__ and
12568 __CHAR_UNSIGNED__ here...
12569 * cppinit.c (init_builtins): Not here.
12570 (cpp_create_reader): unsigned_char option defaults to 0, not
12571 !DEFAULT_SIGNED_CHAR.
12572 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12573 and -funsigned-char.
12575 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12576 * cpphash.c (_cpp_init_hashtable): Don't set it.
12577 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12578 directly. Clarify comment.
12580 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12582 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12583 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12584 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12585 BASIC_BLOCK (n_basic_blocks - 1).
12586 * cfganal.c (can_fallthru, flow_call_edges_add,
12587 flow_preorder_transversal_compute): Too.
12588 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12589 find_sub_basic_blocks): Too.
12590 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12591 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12592 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12593 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12594 * combine.c (this_basic_block): Type changed to basic_block.
12595 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12596 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12597 get_last_value, distribute_notes, distribute_links): Too.
12598 * final.c (compute_alignments): Too.
12599 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12600 * function.c (thread_prologue_and_epilogue_insns): Too.
12601 * gcse.c (compute_code_hoist_vbeinout): Too.
12602 * global.c (build_insn_chain): Too.
12603 * ifcvt.c (find_if_block, find_cond_trap): Too.
12604 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12605 * regmove.c (regmove_optimize): Too.
12606 * resource.c (find_basic_block): Too.
12607 * sched-ebb.c (schedule_ebbs): Too.
12608 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12610 2002-05-21 Andreas Jaeger <aj@suse.de>
12612 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12614 2002-05-21 Richard Henderson <rth@redhat.com>
12616 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12617 unspec names, not numbers.
12619 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12621 * doc/sourcebuild.texi: Mention snapshot-README and
12622 snapshot-index.html as needing updating for new front ends.
12624 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12626 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12627 disabling checking, and avoid multiple evaluation of RTX.
12629 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12631 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12634 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12636 * profile.c (gen_edge_profiler): Set alias set before the memory is
12639 2002-05-20 David S. Miller <davem@redhat.com>
12641 * cselib.c (max_value_regs): New.
12642 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12643 adding new entries to the REG_VALUES table and we are dealing with
12645 (clear_table): Initialize it.
12646 (cselib_invalidate_regno): Use it to determine which hard
12647 registers to scan when mode is not VOIDmode.
12649 2002-05-20 Duraid Madina <duraid@fl.net.au>
12651 * tradcpp.c (fixup_newlines): Use old-style function header.
12653 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12655 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12657 2002-05-20 H.J. Lu (hjl@gnu.org)
12659 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12661 * config/mips/mips.h (DFMODE_NAN): Defined.
12662 (SFMODE_NAN): Likewise.
12664 2002-05-20 Dale Johannesen <dalej@apple.com>
12666 * combine.c (cant_combine_insn_p): Back out my
12669 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12671 * params.c: Fix formatting.
12672 * params.h: Likewise.
12673 * predict.c: Likewise.
12674 * prefix.c: Likewise.
12675 * print-rtl.c: Likewise.
12676 * print-tree.c: Likewise.
12677 * profile.c: Likewise.
12679 2002-05-20 H.J. Lu (hjl@gnu.org)
12681 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12683 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12685 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12686 switches straight on to the assembler, do not abbreviate them.
12687 * config/arm/elf.h (ASM_SPEC): As above.
12688 * config/arm/semi.h (ASM_SPEC): As above.
12689 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12690 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12691 -mcpu=xscale on to the assembler by default.
12692 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12694 2002-05-20 Richard Henderson <rth@redhat.com>
12696 * cse.c (canon_hash): Reorder do_not_record test. Always
12697 allow pic_offset_table_rtx.
12699 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12701 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12702 (expand_binop): Ditto (3 times).
12704 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12706 * Makefile.in (distclean): Remove QMTest stuff.
12707 (QMTEST_PATH): New variable.
12708 (QMTESTFLAGS): Likewise.
12709 (QMTESTRUNFLAGS): Likewise.
12710 (QMTEST): Likewise.
12711 (QMTEST_GPP_TESTS): Likewise.
12712 (QMTEST_DIR): Likewise.
12713 (QMTEST_DIR/context): New target.
12714 (qmtest-g++): Likeise.
12715 (qmtest-gui): Likewise.
12716 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12718 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12720 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12721 an altivec register if TARGET_ALTIVEC.
12723 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12724 to ALTIVEC_VECTOR_MODE.
12725 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12726 (rs6000_va_arg): Vectors may go in registers if they are not
12729 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12731 * protoize.c: Fix formatting.
12733 2002-05-19 Richard Henderson <rth@redhat.com>
12735 * gensupport.c (init_include_reader): Merge into ...
12736 (process_include): ... here. Simplify composite path creation.
12737 Plug memory leaks. Fix file/line number tracking. Do not
12738 process_define_cond_exec. Return void.
12739 (process_rtx): Don't check process_include return value.
12741 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12743 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12745 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12746 traversing basic block chain.
12747 (create_basic_block_structure, create_basic_block): Declaration changed.
12748 (link_block, unlink_block): Declare.
12749 * cfg.c (entry_exit_blocks): Initialize new fields.
12750 (link_block, unlink_block): New.
12751 (expunge_block_nocompact): Unlink basic block.
12752 (dump_flow_info): Print prev_bb/next_bb fields.
12753 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12754 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12755 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12756 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12757 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12758 (verify_flow_info): Check that list agrees with numbering.
12760 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12762 * c-common.c (preprocessing_asm): New macro.
12763 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12767 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12768 (CPP_SPEC): Simplify.
12769 (TARGET_CPU_CPP_BUILTINS): Update.
12770 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12771 (CPP_SPEC): Simplify.
12772 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12773 (TARGET_OS_CPP_BUILTINS): Update.
12774 * osf.h (CPP_XFLOAT_SPEC): Kill.
12775 (TARGET_OS_CPP_BUILTINS): Update.
12776 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12777 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12778 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12779 (TARGET_OS_CPP_BUILTINS): Update.
12781 2002-05-19 Richard Henderson <rth@redhat.com>
12783 * varasm.c (default_binds_local_p): Fix typo.
12785 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12787 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12788 CONST_INT operand to the correct mode after adding 1 to it.
12790 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12792 * config.gcc (powerpc-wrs-windiss*): New target.
12794 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12796 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12799 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12801 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12803 * config.in: Regenerated.
12804 * configure: Regenerated.
12806 2002-05-19 Richard Henderson <rth@redhat.com>
12808 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12809 * target.h (struct gcc_target): Move boolean fields to the end.
12811 * varasm.c (default_binds_local_p): New.
12812 * output.h: Declare it.
12814 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12815 * config/cris/cris.c (cris_encode_section_info): Likewise.
12816 * config/i386/i386.c (i386_encode_section_info): Likewise.
12817 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12818 * config/sh/sh.c (sh_encode_section_info): Likewise.
12820 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12821 (TARGET_BINDS_LOCAL_P): New.
12823 2002-05-19 Richard Henderson <rth@redhat.com>
12825 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12826 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12827 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12829 * toplev.c (display_help): Kill -a -ax help.
12831 * config/1750a/1750a.h, config/alpha/alpha.h,
12832 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12833 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12834 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12835 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12837 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12838 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12840 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12841 (ix86_output_function_block_profiler): Kill.
12842 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12843 (m68hc11_function_block_profiler): Kill.
12844 * config/m68hc11/m68hc11-protos.h: Update.
12845 * config/m88k/m88k.c (output_block_profiler): Kill.
12846 (output_function_block_profiler): Kill.
12847 * config/m88k/m88k-protos.h: Update.
12849 2002-05-19 Richard Henderson <rth@redhat.com>
12851 * system.h (STRIP_NAME_ENCODING): Poison it.
12852 * output.h (STRIP_NAME_ENCODING): Remove.
12853 (default_strip_name_encoding): Declare.
12854 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12855 * target.h (strip_name_encoding): New.
12856 * varasm.c (default_strip_name_encoding): New.
12858 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12859 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12860 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12861 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12862 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12863 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12864 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12865 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12866 config/v850/v850.h: Use the hook, not the macro.
12868 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12869 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12870 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12871 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12872 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12873 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12874 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12875 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12876 config/v850/v850.c, config/v850/v850.h:
12877 Move STRIP_NAME_ENCODING to out-of-line function and add
12878 TARGET_STRIP_NAME_ENCODING.
12880 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12881 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12882 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12883 make function static.
12885 * xcoffout.c: Include target.h
12886 * Makefile.in (xcoffout.o): Update.
12888 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12889 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12890 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12891 reloc argument unused.
12892 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12894 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12895 STRIP_NAME_ENCODING docs.
12897 2002-05-19 Andreas Jaeger <aj@suse.de>
12899 * gengenrtl.c: Add prototype for excluded_rtx.
12901 * real.h: Add prototype for exact_real_truncate.
12903 2002-05-18 Richard Henderson <rth@redhat.com>
12905 * system.h (ENCODE_SECTION_INFO): Poison it.
12906 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12907 * target.h (encode_section_info): New.
12908 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12909 * hooks.c (hook_tree_int_void): New.
12910 * hooks.h: Declare it.
12912 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12913 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12914 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12915 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12916 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12917 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12918 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12919 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12920 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12921 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12922 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12923 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12924 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12925 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12926 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12927 referencing existing function. Make function static.
12929 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12930 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12931 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12932 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12933 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12934 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12935 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12936 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12937 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12938 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12939 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12940 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12941 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12942 Move ENCODE_SECTION_INFO to out-of-line function and add
12943 TARGET_ENCODE_SECTION_INFO.
12945 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12946 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12948 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12950 (switch_to_section): Replace in_rdata case with in_readonly_data.
12952 * config/h8300/h8300.c (h8300_encode_label): Make static.
12953 * config/h8300/h8300-protos.h: Update.
12955 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12956 from rs6000_encode_section_info; make static.
12957 (rs6000_xcoff_encode_section_info): New.
12959 * config/v850/v850.c (v850_encode_data_area): Make static.
12960 * config/v850/v850-protos.h: Update.
12962 * config/vax/vax.c: Include flags.h.
12963 (vms_select_section): Fix typo.
12965 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12966 ENCODE_SECTION_INFO docs.
12968 2002-05-18 Richard Henderson <rth@redhat.com>
12970 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12971 REGISTER_TARGET_PRAGMAS.
12972 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12974 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12976 2002-05-18 Richard Henderson <rth@redhat.com>
12978 * system.h (SELECT_RTX_SECTION): Poison.
12979 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12980 * target.h (select_rtx_section): New.
12981 * varasm.c (output_constant_pool): Use it.
12982 (default_select_rtx_section, default_elf_select_rtx_section): New.
12983 * output.h: Declare them.
12985 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12986 * config/darwin.c (machopic_select_rtx_section): ... here.
12987 * config/darwin-protos.h: Update.
12989 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12990 * config/nextstep.c (machopic_select_rtx_section): ... here.
12991 (nextstep_select_section): Rename variable to avoid macro clash.
12992 * config/nextstep-protos.h: Update.
12994 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12995 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12996 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12997 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12998 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12999 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13000 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13001 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13002 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13003 (SELECT_RTX_SECTION): Remove.
13005 * config/darwin.h, config/elfos.h, config/nextstep.h,
13006 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13007 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13008 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13009 config/sparc/lynx.h, config/xtensa/xtensa.c
13010 (TARGET_ASM_SELECT_RTX_SECTION): New.
13012 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13013 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13014 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13015 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13016 (ia64_aix_select_rtx_section): New.
13017 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13019 * config/mips/mips.c (mips_select_rtx_section): Make static.
13020 Support ELF SHF_MERGE features.
13021 * config/mips/mips-protos.h: Update.
13022 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13023 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13024 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13025 make static, fall back to default_elf_select_rtx_section.
13026 * config/rs6000/rs6000-protos.h: Update.
13027 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13028 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13029 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13030 * config/romp/romp.c (romp_select_rtx_section): New.
13031 * config/s390/s390.c (s390_select_rtx_section): New.
13032 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13033 declarations before target macro definition.
13034 (xtensa_emit_call): Use static buffer.
13035 (xtensa_select_rtx_section): New.
13036 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13037 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13038 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13040 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13041 SELECT_RTX_SECTION docs.
13043 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13045 * i386.md (movsi/movdi): Fix template.
13046 (sse2 patterns): Set attributes consistently.
13048 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13050 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13052 * optabs.c (complex_part_zero_p): New.
13053 * (expand_cmplxdiv_straight): Use it.
13054 * (expand_cmplxdiv_wide): Ditto.
13055 * (expand_binop): Ditto.
13057 2002-05-18 Richard Henderson <rth@redhat.com>
13059 * final.c (HAVE_READONLY_DATA_SECTION): New.
13060 (shorten_branches): Use it instead of ifdefs.
13061 * varasm.c (enum in_section): Add in_readonly_data.
13062 (text_section, data_section): Tidy.
13063 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13065 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13066 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13067 (READONLY_DATA_SECTION): Don't undef.
13069 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13070 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13071 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13073 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13074 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13075 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13076 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13078 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13079 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13080 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13081 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13082 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13083 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13084 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13085 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13086 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13088 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13089 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13090 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13091 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13092 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13093 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13095 * config/elfos.h, config/netware.h, config/svr3.h,
13096 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13097 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13098 config/h8300/h8300.h, config/i386/i386-interix.h,
13099 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13100 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13102 * config/elfos.h, config/netware.h, config/svr3.h,
13103 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13104 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13105 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13106 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13108 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13109 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13110 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13111 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13112 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13113 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13114 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13115 config/rs6000/sysv4.h, config/v850/v850.h
13116 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13117 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13119 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13120 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13121 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13122 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13123 * config/alpha/alpha.c (alpha_start_function): Likewise.
13124 (alpha_write_linkage): Likewise.
13125 * config/m32r/m32r.c (m32r_select_section): Likewise.
13126 * config/m88k/m88k.c (m88k_select_section): Likewise.
13127 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13128 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13129 (rs6000_elf_select_section): Likewise.
13130 * config/v850/v850.c (v850_select_section): Likewise.
13132 * config/1750a/1750a.h, config/i860/sysv3.h
13133 (READONLY_DATA_SECTION_ASM_OP): New.
13134 READONLY_DATA_SECTION_ASM_OP.
13135 * config/i386/interix.c, config/i386/winnt.c
13136 (i386_pe_unique_section): Always use .rdata prefix.
13137 * config/pa/som.h (readonly_data): Always switch to read-only section.
13138 (READONLY_DATA_SECTION): Predicate on flag_pic.
13139 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13140 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13141 (READONLY_DATA_SECTION): Update.
13143 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13145 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13146 is used without -Wformat.
13147 * c-common.h (warn_format_zero_length): Declare extern.
13148 * c-decl.c (warn_options): Add "format-zero-length".
13149 * c-format.c (warn_format_zero_length): Declare.
13150 (set_Wformat): Set warn_format_zero_length for -Wformat.
13151 (check_format_info): Only warn about zero-length formats if
13152 warn_format_zero_length is true. Include the format type
13153 name in the warning message.
13154 * doc/invoke.texi: Document -Wformat-zero-length.
13155 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13157 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13159 * timevar.c: Fix formatting.
13160 * tlink.c: Likewise.
13161 * toplev.c: Likewise.
13162 * tree-dump.c: Likewise.
13163 * tree-inline.c: Likewise.
13165 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13167 * cppinit.c (cpp_post_options): If preprocessed, turn off
13168 traditional. If traditional, turn off column numbers.
13169 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13170 * cpptrad.c (handle_newline): Update line_base.
13171 (skip_comment): Handle -Wcomment.
13173 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13175 * cppinit.c (struct builtin): Remove unused fields.
13176 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13177 (operator_array): New - was second half of builtin_array.
13178 (init_builtins): Simplify loop over builtin_array/operator_array.
13180 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13182 * defaults.h (UNIQUE_SECTION): Remove.
13183 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13185 2002-05-17 Richard Henderson <rth@redhat.com>
13187 * expr.c (init_expr_once): Don't use start/end_sequence.
13188 Use rtx_alloc instead of emit_insn.
13189 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13190 (lang_independent_init): ... not here.
13192 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13194 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13196 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13198 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13199 for fixed registers, possibly used for global register variables.
13200 (initial_elimination_offset, avr_output_function_prologue,
13201 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13203 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13205 * Makefile.in: Update for cpptrad.c.
13206 * cpphash.h (struct cpp_buffer): New members for buffer
13208 (struct cpp_reader): New members for traditional output.
13209 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13210 * cppinit.c (cpp_create_reader): Set trad_line.
13211 (cpp_destroy): Free trad_out_base if used.
13212 (cpp_read_main_file): Overlay an empty buffer if traditional.
13213 (cpp_finish_options): Don't do builtins.
13214 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13215 (cpp_handle_option): Handle it.
13216 * cpplex.c (continue_after_nul): New.
13217 (_cpp_lex_direct): Use handle_nul.
13218 * cpplib.h (struct cpp_options): New traditional option.
13219 * cpptrad.c: New file.
13221 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13223 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13224 and set the options flag.
13225 * cppinit.c (lang_flags): Remove objc.
13226 (lang_defaults): Remove OBJC and OBJCXX.
13227 (set_lang): Update.
13228 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13229 (cpp_handle_option): Remove -+ and -lang-objc++.
13230 For ObjC, just set a flag.
13231 (print_help): Update.
13232 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13234 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13236 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13237 bootstrap with -mips3.
13239 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13241 * final.c: Fix formatting.
13242 * fix-header.c: Likewise.
13243 * flow.c: Likewise.
13244 * fold-const.c: Likewise.
13245 * function.c: Likewise.
13247 2002-05-17 David S. Miller <davem@redhat.com>
13249 PR c/6689, PR optimization/6615
13250 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13251 and make it a pointer to rtx. Update comments.
13252 (update_equiv_regs): When scanning for equivalences, record
13253 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13254 it while making the equiv replacements.
13256 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13258 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13260 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13262 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13263 when encoding visibility into SYMBOL_REF_FLAG.
13265 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13267 * expr.c (force_operand): Fix reversed move.
13269 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13271 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13272 that can be ignored.
13274 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13276 * doc/install.texi (Final install): Recommend to install into a
13277 "clean" target directory.
13279 2002-05-17 Richard Henderson <rth@redhat.com>
13281 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13282 for code blocks. Tidy whitespace.
13284 2002-05-17 Richard Henderson <rth@redhat.com>
13286 * hooks.c (hook_tree_bool_false): New.
13287 * hooks.h: Declare it.
13288 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13289 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13290 * target.h (select_section, unique_section): New.
13291 (in_small_data_p): New.
13292 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13293 (variable_section, output_constant_def_contents): Likewise.
13294 (default_select_section, default_unique_section): New.
13295 (categorize_decl_for_section, default_elf_select_section): New.
13296 * output.h: Declare them.
13298 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13299 (TARGET_ASM_SELECT_SECTION): New.
13300 (SELECT_SECTION): Move ...
13301 * config/darwin.c (machopic_select_section): ... here.
13302 * config/darwin-protos.h: Update.
13304 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13305 (SELECT_SECTION): Move ...
13306 * config/nextstep.c (nextstep_select_section): ... here.
13307 * config/nextstep-protos.h: Update.
13309 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13310 (TARGET_ASM_SELECT_SECTION): New.
13311 * config/svr3.h (SELECT_SECTION): Remove.
13313 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13314 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13315 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13316 (alpha_encode_section_info): Use it.
13317 * config/alpha/alpha-protos.h: Update.
13318 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13319 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13320 (TARGET_ASM_SELECT_SECTION): New.
13321 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13323 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13324 (TARGET_ASM_UNIQUE_SECTION): New.
13326 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13327 (avr_unique_section): Rename from unique_section; make static.
13328 * config/avr/avr-protos.h: Update.
13329 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13331 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13333 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13334 (TARGET_ASM_UNIQUE_SECTION): New.
13335 * config/i386/i386-interix.h: Likewise.
13336 * config/i386/win32.h: Likewise.
13337 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13338 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13339 * config/i386/sco5.h (SELECT_SECTION): Remove.
13340 (TARGET_ASM_SELECT_SECTION): New.
13341 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13343 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13344 instead of SELECT_SECTION.
13345 * config/m68k/dpx2.h: Likewise.
13346 * config/rs6000/lynx.h: Likewise.
13348 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13349 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13350 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13351 (ia64_in_small_data_p): New.
13352 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13353 (ia64_aix_select_section, ia64_aix_unique_section): New.
13354 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13355 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13357 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13358 (TARGET_ASM_SELECT_SECTION): New.
13359 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13360 * config/m32r/m32r-protos.h: Update.
13362 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13363 (SELECT_SECTION): Move ...
13364 * config/m88k/m88k.c (m88k_select_section): ... here.
13366 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13367 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13368 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13369 (mcore_unique_section): Make static.
13370 * config/mcore/mcore-protos.h: Update.
13372 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13373 (TARGET_ASM_UNIQUE_SECTION): New.
13374 * config/mips/elf64.h: Likewise.
13375 * config/mips/iris6gld.h: Likewise.
13376 * config/mips/linux.h: Likewise.
13377 * config/mips/mips-protos.h: Update.
13378 * config/mips/mips.c (mips_select_section): Add align argument.
13379 * config/mips/mips.h (SELECT_SECTION): Remove.
13380 (TARGET_ASM_SELECT_SECTION): New.
13382 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13383 * config/mmix/mmix.c (mmix_select_section): Remove.
13384 (mmix_unique_section): Remove.
13385 * config/mmix/mmix-protos.h: Update.
13387 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13388 (SELECT_SECTION): Move ...
13389 * config/pa/pa.c (pa_select_section): ... here.
13390 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13392 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13393 from rs6000_select_section and make static.
13394 (rs6000_elf_unique_section): Similarly.
13395 (rs6000_xcoff_select_section): From xcoff.h.
13396 (rs6000_xcoff_unique_section): Likewise.
13397 * config/rs6000/rs6000-protos.h: Update.
13398 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13399 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13400 * config/rs6000/xcoff.h: Likewise.
13402 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13403 (SELECT_SECTION): Move ...
13404 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13406 * config/v850/v850.h (SELECT_SECTION): Move ...
13407 * config/v850/v850.c (v850_select_section): ... here.
13408 (TARGET_ASM_SELECT_SECTION): New.
13410 * config/vax/vms.h (SELECT_SECTION): Move ...
13411 * config/vax/vax.c (vms_select_section): ... here.
13412 (TARGET_ASM_SELECT_SECTION): New.
13414 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13415 for the target hooks.
13417 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13419 * config/arm/arm.c (emit_multi_reg_push): Do not set
13420 RTX_FRAME_RELATED_P on the SEQUENCE.
13422 2002-05-16 Richard Henderson <rth@redhat.com>
13424 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13425 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13427 2002-05-16 Richard Henderson <rth@redhat.com>
13429 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13431 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13433 2002-05-16 Richard Henderson <rth@redhat.com>
13435 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13436 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13437 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13438 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13439 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13440 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13441 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13442 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13443 Revert "Basic block renumbering removal", and two followup patches.
13445 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13447 * lcm.c (optimize_mode_switching): Revert previous change.
13449 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13451 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13452 with only extant block numbers.
13454 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13456 * lcm.c (optimize_mode_switching): Fix typo.
13458 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13460 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13462 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13464 * doc/install.texi (Configuration): Document PWDCMD.
13466 2002-05-16 Dale Johannesen <dalej@apple.com>
13468 * combine.c (cant_combine_insn_p): Reenable combinations
13469 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13471 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13473 * c-common.c (cb_register_builtins): Handle more built-ins
13474 here rather than in gcc.c specs.
13475 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13476 (cpp_options): Pass -O flags even when only preprocessing.
13477 * toplev.c (set_fast_math_flags): New prototype.
13478 (fast_math_flags_set_p): New.
13479 (set_no_fast_math_flags): Remove.
13480 (decode_f_option): Update.
13481 * toplev.h (set_fast_math_flags): Update.
13482 (fast_math_flags_set_p): New.
13483 (set_no_fast_math_flags): Remove.
13485 * c4x/c4x.c (c4x_override_options): Update.
13487 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13489 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13490 Default-define here.
13491 (builtin_define_with_value): Can now wrap the expansion in
13492 quotation marks if such is wanted.
13493 (cb_register_builtins): Update calls to builtin_define_with_value.
13494 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13496 (c_common_init): Set options->stdc_0_in_system_headers.
13497 * c-lex.h: Update prototype of builtin_define_with_value.
13498 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13499 and REGISTER_PREFIX.
13501 * cppinit.c (VERS, ULP, C, X): Kill.
13502 (builtin_array): Remove entries for __VERSION__,
13503 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13504 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13506 (init_builtins): Kill off a bunch of now-dead code.
13507 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13508 -fno-leading-underscore.
13509 (cpp_handle_option): Remove code to set user_label_prefix.
13510 (cpp_post_options): Likewise.
13512 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13513 (stdc_0_in_system_headers): New.
13514 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13515 stdc_0_in_system_headers) too to decide the value of __STDC__.
13517 * tradcpp.c (user_label_prefix): Kill.
13518 (main): Remove code handling -f(no-)leading-underscore.
13519 (initialize_builtins): Don't define __REGISTER_PREFIX__
13520 or __USER_LABEL_PREFIX__.
13521 (install_value): Wrap compound statement in dummy loop so the
13522 macro works properly in an if statement.
13525 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13527 * loop.h (struct loop_info): Add member has_prefetch.
13528 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13529 (prescan_loop): Initialize has_prefetch.
13530 (struct prefetch_info): Change prefetch_in_loop and
13531 prefetch_before_loop from bit fields to ints.
13532 (emit_prefetch_instructions): Several small fixes.
13533 (check_dbra_loop): Don't reverse loop that uses prefetch.
13535 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13537 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13538 * configure.in: Likewise.
13539 * fixinc/check.tpl: Likewise.
13540 * fixinc/fixinc.dgux: Likewise.
13541 * fixinc/fixinc.svr4: Likewise.
13542 * fixinc/fixinc.winnt: Likewise.
13543 * fixinc/fixincl.sh: Likewise.
13544 * fixproto: Likewise.
13545 * configure: Regenerate.
13547 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13549 Basic block renumbering removal:
13550 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13551 added prev_bb and next_bb fields.
13552 (n_basic_blocks): Renamed to num_basic_blocks.
13553 (last_basic_block): New, index of last basic block.
13554 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13555 traversing basic block chain.
13556 (BLOCK_NUM): index -> sindex.
13557 (create_basic_block_structure, create_basic_block): Declaration changed.
13558 (debug_num2bb): Declare.
13559 (expunge_block_nocompact): Declaration removed.
13560 (link_block, unlink_block, compact_blocks): Declare.
13561 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13562 * cfg.c (entry_exit_blocks): Initialize new fields.
13563 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13564 redirect_edge_pred, dump_flow_info, dump_edge_info,
13565 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13566 free_aux_for_edges): Modified.
13567 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13568 (expunge_block_nocompact): Removed.
13569 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13570 find_unreachable_blocks, create_edge_list, print_edge_list,
13571 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13572 remove_fake_edges, flow_reverse_top_sort_order_compute,
13573 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13574 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13575 flow_dfs_compute_reverse_execute): Modified.
13576 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13577 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13579 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13580 merge_blocks_move_predecessor_nojumps,
13581 merge_blocks_move_successor_nojumps, merge_blocks,
13582 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13583 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13584 * cfglayout.c (skip_insns_after_block, label_for_bb,
13585 record_effective_endpoints, scope_to_insns_finalize,
13586 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13587 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13588 cfg_layout_duplicate_bb): Modified.
13589 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13590 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13591 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13592 flow_loops_find, flow_loop_outside_edge_p): Modified.
13593 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13594 flow_delete_block, compute_bb_for_insn, split_block,
13595 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13596 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13597 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13598 commit_edge_insertions, commit_edge_insertions_watch_calls,
13599 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13600 purge_all_dead_edges): Modified.
13601 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13602 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13603 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13605 * conflict.c (conflict_graph_compute): Modified.
13606 * df.c (FOR_ALL_BBS): Removed.
13607 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13608 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13609 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13610 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13611 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13612 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13613 * final.c (compute_alignments, final_scan_insn): Modified.
13614 * flow.c (verify_local_live_at_start, update_life_info,
13615 update_life_info_in_dirty_blocks, free_basic_block_vars,
13616 delete_noop_moves, calculate_global_regs_live,
13617 initialize_uninitialized_subregs, allocate_bb_life_data,
13618 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13619 mark_used_reg, count_or_remove_death_notes): Modified.
13620 * function.c (thread_prologue_and_epilogue_insns): Modified.
13621 * gcse.c (struct null_pointer_info): Change typo of current_block
13623 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13624 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13625 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13626 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13627 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13628 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13629 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13630 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13631 pre_delete, one_pre_gcse_pass, compute_transpout,
13632 invalidate_nonnull_info, delete_null_pointer_checks_1,
13633 free_code_hoist_mem, compute_code_hoist_vbeinout,
13634 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13635 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13636 compute_store_table, build_store_vectors, insert_insn_start_bb,
13637 insert_store, replace_store_insn, free_store_memory, store_motion):
13639 * global.c (global_alloc, global_conflicts, mark_elimination,
13640 build_insn_chain): Modified.
13641 * graph.c (print_rtl_graph_with_bb): Modified.
13642 * haifa-sched.c (sched_init): Modified.
13643 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13644 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13645 if_convert): Modified.
13646 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13647 compute_insert_delete, pre_edge_lcm, compute_available,
13648 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13649 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13651 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13652 * loop.c (loop_dump_aux): Modified.
13653 * predict.c (combine_predictions_for_insn, estimate_probability,
13654 last_basic_block_p, process_note_prediction, process_note_predictions,
13655 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13656 expensive_function_p, estimate_bb_frequencies,
13657 compute_function_frequency): Modified.
13658 * print-rtl.c (print_rtx): Modified.
13659 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13660 get_exec_counts, compute_branch_probabilities, compute_checksum,
13661 branch_prob, find_spanning_tree): Modified.
13662 * recog.c (split_all_insns, peephole2_optimize): Modified.
13663 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13664 convert_regs_1, convert_regs_2, convert_regs): Modified.
13665 * regclass.c (scan_one_insn, regclass): Modified.
13666 * regmove.c (mark_flags_life_zones, regmove_optimize,
13667 combine_stack_adjustments): Modified.
13668 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13669 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13670 * reorg.c (dbr_schedule): Modified.
13671 * resource.c (find_basic_block, init_resource_info): Modified.
13672 * sbitmap.c (sbitmap_intersection_of_succs,
13673 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13674 sbitmap_union_of_preds): Modified.
13675 * sched-deps.c (init_dependency_caches): Modified.
13676 * sched-ebb.c (schedule_ebbs): Modified.
13677 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13678 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13679 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13680 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13681 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13682 ssa_const_prop): Modified.
13683 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13684 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13685 * ssa.c (remove_phi_alternative, find_evaluations,
13686 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13687 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13688 make_regs_equivalent_over_bad_edges,
13689 make_equivalent_phi_alternatives_equival,
13690 compute_conservative_reg_partition,
13691 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13692 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13695 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13697 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13699 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13701 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13702 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13703 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13704 calling CONSTANT_POOL_ADDRESS_P.
13705 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13706 to decide whether to define __arm__ or __thumb.
13707 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13708 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13710 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13712 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13713 (CPP_SPEC): Update.
13714 (TARGET_CPU_CPP_BUILTINS): New.
13716 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13718 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13719 * cppmacro.c (cpp_macro): Remove.
13720 (enter_macro_context, replace_args, warn_of_redefinition,
13721 _cpp_create_definition, cpp_macro_definition): Update.
13723 2002-05-16 Jason Merrill <jason@redhat.com>
13725 * config/mips/mips.c (mips_output_external): Don't do sdata
13726 optimization for a variable with DECL_COMDAT set.
13728 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13730 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13731 Cleanups for accepting modifiers on pointers.
13732 Fix predicate typos.
13733 Allow long pointers as well as int pointers.
13735 2002-05-15 Richard Henderson <rth@redhat.com>
13737 * varasm.c (merge_weak): Remove special case for extern and common.
13739 2002-05-15 Matt Hiller <hiller@redhat.com>
13741 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13743 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13744 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13745 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13746 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13747 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13748 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13750 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13752 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13754 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13756 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13757 ("altivec_mfvscr"): Read from VSCR.
13759 Add vscr sets for the following insns: altivec_vctuxs,
13760 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13761 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13762 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13763 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13764 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13765 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13766 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13767 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13768 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13769 altivec_vsum2sws, altivec_vsumsws.
13771 * config/rs6000/rs6000.h: Add VSCR fixed register.
13772 (CALL_REALLY_USED_REGISTERS): Add vscr.
13773 (CALL_USED_REGISTERS): Same.
13774 (FIXED_REGISTERS): Same.
13775 (REG_ALLOC_ORDER): Same.
13776 (reg_class): Add VSCR_REGS.
13777 (REG_CLASS_NAMES): Same.
13778 (REG_CLASS_CONTENTS): Same.
13780 (REGISTER_NAMES): Add vscr.
13781 (DEBUG_REGISTER_NAMES): Same.
13782 (ADDITIONAL_REGISTER_NAMES): Same.
13783 (FIRST_PSEUDO_REGISTER): Increment.
13784 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13786 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13788 * fold-const.c (fold): Fix a typo.
13790 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13792 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13793 comparison against the highest or lowest integer value before
13794 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13795 transformation and that of an unsigned comparison against 0
13798 2002-05-15 Richard Henderson <rth@redhat.com>
13800 * varasm.c (merge_weak): Error for any weakening after definition.
13801 Adjust weakening after use warning to catch more cases.
13802 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13803 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13805 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13807 * invoke.texi (-malign-double): Re-add lost warning.
13809 * i386-protos.h (x86_output_mi_thunk): Declare.
13810 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13811 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13813 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13814 when flag_asynchronous_unwind_tables is set.
13816 * flags.h (flag_reorder_functions): Declare.
13817 * function.c (prepare_function_start): Initialize frequnecy.
13818 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13819 * Makefile.in (predict.o): Add dependency on target.h and params.h
13820 * defaults.h (HOT_TEXT_SECTION_NAME,
13821 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13822 * predict.c (choose_function_section): New function.
13823 (estimate_bb_frequencies): Use it.
13824 * toplev.c (flag_reorder_functions): New global variable.
13825 (lang_independent_options): New.
13826 (parse_options_and_default_flags): Set.
13827 * varasm.c (assemble_start_function): Bypass functdion alignment
13828 for never executed functions.
13829 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13830 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13831 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13834 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13836 * predict.c: Inlude profile.h
13837 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13838 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13839 Use the information about maximal counter in the program.
13841 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13843 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13844 probably_never_executed_bb_p): New functions.
13845 * cfgcleanup.c (outgoing_edges_match): Use them.
13846 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13847 (maybe_hot_bb_p, probably_cold_bb_p,
13848 probably_never_executed_bb_p): New functions.
13850 * function.h (function): Add new field function_frequency.
13851 * predict.c (compute_function_frequency): New function.
13852 (estimate_probability): Call it.
13854 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13856 PR optimization/5172, optimization/5200
13857 * gcse.c (gcse_main): Disable store_motion.
13859 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13861 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13862 (c_common_nodes_and_builtins): Use it.
13863 (builtin_define_with_value): New function.
13864 (cb_register_builtins): Define __SIZE_TYPE__,
13865 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13866 using builtin_define_with_value. Use consistent notation when
13867 defining __GXX_WEAK__.
13868 (WCHAR_TYPE_SIZE): Don't redefine.
13869 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13871 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13872 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13873 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13874 * tradcpp.c (initialize_builtins): Likewise.
13875 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13877 * c-lex.h (builtin_define_with_value): Prototype.
13878 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13879 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13880 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13882 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13883 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13884 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13885 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13886 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13887 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13888 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13889 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13890 to __SIZE_TYPE__ etc from all spec strings. When this makes
13891 extra specs empty, delete them.
13893 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13895 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13896 for PA8000 or generating dwarf2 call frame information.
13897 (output_call): Remove DO_FRAME_NOTES check from return pointer
13899 (following_call): Return 0 when scheduling for PA8000 or generating
13900 dwarf2 call frame information. Revise comment.
13902 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13905 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13906 and __IEEE_FP_INEXACT as appropriate.
13907 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13908 (CPP_SPEC): Remove ieee defines.
13909 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13911 2002-05-14 Richard Henderson <rth@redhat.com>
13913 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13914 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13916 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13918 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13919 (CPP_SPEC): Update.
13920 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13921 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13922 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13923 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13924 (EXTRA_SPECS): Update.
13925 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13926 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13927 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13928 define TARGET_OS_CPP_BUILTINS if necessary.
13930 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13932 * gcc.c (cpp_options): Must pass -m* and -f* options
13933 to the front end even when only preprocessing.
13934 (cc1_options): Remove redundant -lang-c.
13935 * tradcpp.c (main): Ignore -m options.
13937 * lang-specs.h: Similarly.
13939 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13941 * genautomata.c (transform_3): Add code for transformation
13942 `(A,B,...)+C -> A+C,B,...'.
13944 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13946 * final.c (end_final): Do not output profile_arcs constructor, when
13947 no functions are instrumented.
13949 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13951 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13953 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13955 * doc/install.texi: Remove special markup originally required for
13956 HTML generation with texi2html.
13958 2002-05-14 Andreas Schwab <schwab@suse.de>
13960 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13962 (UNIQUE_SECTION): Define to get small data correctly.
13964 * varasm.c (resolve_unique_section): Add third parameter
13965 flag_function_or_data_sections and use it instead of
13966 flag_function_sections.
13967 (assemble_start_function): Pass flag_function_sections.
13968 (asm_emit_uninitialised): Pass flag_data_sections.
13969 (assemble_variable): Likewise.
13971 2002-05-14 Richard Henderson <rth@redhat.com>
13973 * config/i386/i386.md: Use define_constants for unspec numbers.
13974 * config/i386/i386.c: Likewise.
13976 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13978 * doc/contrib.texi: Update my entry.
13980 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13982 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13983 * fixinc/fixincl.x: Regenerated.
13984 * fixinc/tests/base/math.h: Update.
13985 * fixinc/tests/base/testing.h: Likewise.
13987 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13989 * genattr.c (gen_attr): Don't emit a comma after the last
13992 2002-05-13 Richard Henderson <rth@redhat.com>
13994 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13995 by non-local gotos.
13996 * recog.c (peephole2_optimize): Likewise.
13998 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14000 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14003 2002-05-13 Jeffrey A Law (law@redhat.com)
14005 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14006 Update prototype and callers.
14007 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14008 the mem_set_list which reference the stack pointer, as do
14009 calls to constant functions as they may clobber outgoing
14012 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14014 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14015 (ia32_multipass_dfa_lookahead): New function.
14017 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14019 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14020 (translate_options): Remove 'V'.
14021 (process_command): Similarly.
14023 * invoke.texi: Remove documentation of 'V'.
14025 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14027 * config/s390/linux.h: Revert 2002-04-22 changes.
14029 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14031 * config/fr30/fr30.md: Only allow splits of immediate loads
14032 if the destination is a register.
14034 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14036 * Makefile.in (c-common.o, cppinit.o): Update.
14037 * c-common.c: Include except.h.
14038 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14039 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14040 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14041 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14042 CPP_PREDEFINES): Handle here.
14044 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14045 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14046 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14047 TARGET_OS_CPP_BUILTINS.
14048 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14049 (CPP_SPEC, EXTRA_SPECS): Update.
14050 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14051 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14052 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14053 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14054 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14056 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14057 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14059 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14061 * emit-rtl.c (global_rtl): Update comment.
14062 (const_double_htab, const_double_htab_hash,
14063 const_double_htab_hash, lookup_const_double): New.
14064 (const_int_htab_hash, const_int_htab_eq): Remove const
14065 qualifiers, which cause tons of warnings with RTL checking on.
14066 (gen_rtx_CONST_DOUBLE): Deleted.
14067 (const_double_from_real_value): New function - bears some
14068 resemblance to the former immed_real_const_1.
14069 (immed_double_const): Moved here from varasm.c and
14071 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14072 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14073 (gen_rtx): Use immed_double_const.
14074 (init_emit_once): Initialize the const_double_htab. Use
14075 REAL_VALUE_FROM_INT where possible. Can now use
14076 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14077 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14078 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14079 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14080 (init_varasm_status, mark_varasm_status): Don't touch
14081 x_const_double_chain.
14083 * output.h: Delete prototype for clear_const_double_mem.
14084 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14085 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14086 const_double_from_real_value, not immed_real_const_1, and use
14087 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14089 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14090 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14091 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14092 (gen_rtx_REG): Second arg is unsigned.
14094 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14095 (excluded_rtx): New, return true for CONST_DOUBLE.
14096 (genmacro): Write nothing for excluded codes.
14097 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14098 * expr.c (expand_expr): Likewise.
14099 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14100 CONST_DOUBLE_CHAIN.
14101 * toplev.c (rest_of_compilation): Don't call
14102 clear_const_double_mem.
14104 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14105 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14106 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14107 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14108 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14109 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14110 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14111 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14113 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14115 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14117 2002-05-12 Tom Tromey <tromey@redhat.com>
14119 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14121 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14123 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14124 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14125 * gensupport.h: Prototype new routines.
14126 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14128 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14129 (next_comma_elt): Use scan_comma_elt.
14131 * config/i386/i386.md: Use new attribute notation to break up
14132 long lines in define_attr forms.
14134 2002-05-12 Richard Henderson <rth@redhat.com>
14136 * expr.c (compress_float_constant): New.
14137 (emit_move_insn): Use it.
14138 (float_extend_from_mem): New.
14139 (init_expr_once): Initialize it.
14140 * real.c (exact_real_truncate): New.
14142 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14143 dropped into memory; penalize for size.
14144 (RTX_COSTS): FLOAT_EXTEND is free.
14145 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14146 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14148 2002-05-12 Richard Henderson <rth@redhat.com>
14150 * profile.h (profile_info): Add missing extern to declaration.
14151 * profile.c (profile_info): Define it.
14153 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14155 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14156 used for DImode and TImode.
14158 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14160 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14163 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14165 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14166 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14167 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14168 (rs6000_override_options): Handle -m(no-)longcall.
14169 (init_cumulative_args, output_mi_thunk): Check for both
14170 longcall and shortcall attributes on the function.
14171 (rs6000_attribute_table): Add "shortcall".
14172 (rs6000_handle_longcall_attribute): Update comment.
14173 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14174 altivec_expand_ternop_builtin): Add default clauses to switches
14175 to silence warnings.
14177 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14178 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14179 (TARGET_OPTIONS): Add longcall and no-longcall.
14181 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14182 call_value_nonlocal_sysv): Split by alternatives. One pair
14183 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14184 the call cookie. The other pair accepts only LR/CTR and has
14187 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14188 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14190 * config/rs6000/rs6000-c.c: New file.
14191 * config/rs6000/t-rs6000-c-rule: New file.
14192 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14193 Prototype rs6000_pragma_longcall.
14195 * doc/extend.texi: Document shortcall attribute.
14196 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14198 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14200 * reorg.c (dbr_schedule): Remove unnecessary test.
14202 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14204 * i386.md (testsi to testqi spliters): New.
14206 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14208 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14210 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14212 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14213 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14214 that can be made fallthru.
14216 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14218 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14219 (cfg_layout_initialize): Use it.
14221 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14223 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14224 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14225 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14227 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14229 * dbxout.c: Fix formatting.
14230 * dependence.c: Likewise.
14232 * diagnostic.c: Likewise.
14233 * doloop.c: Likewise.
14234 * dominance.c: Likewise.
14235 * doschk.c: Likewise.
14236 * dwarf2asm.c: Likewise.
14237 * dwarf2out.c: Likewise.
14238 * dwarfout.c: Likewise.
14240 2002-05-10 Richard Henderson <rth@redhat.com>
14242 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14243 Convert integers constants as needed. Replace "nwords" field with
14245 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14246 * function.h: Fix typo in comment.
14247 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14249 2002-05-10 Roger Sayle <roger@eyesopen.com>
14251 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14252 into the equivalent (signed char)c > 0.
14254 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14256 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14257 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14258 (struct prefetch_info): Fix spelling of member bytes_accessed.
14259 (emit_prefetch_instructions): Make dump messages more regular;
14260 restructure code to add more dump messages; use new macros for
14261 heuristics. (There are no code generation changes in any of this).
14263 2002-05-10 David S. Miller <davem@redhat.com>
14265 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14266 (struct rtx_def): Update unchanging flag comment.
14267 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14268 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14269 to be handled to INSN too.
14270 (dbr_schedule): Likewise.
14271 * resource.c (next_insn_no_annul): Likewise.
14273 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14276 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14278 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14279 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14280 (possibly) work around broken /bin/sh.
14282 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14284 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14285 . as N64/N32 libgcc_s.so subdirs.
14287 2002-05-10 David S. Miller <davem@redhat.com>
14289 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14291 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14293 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14295 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14296 * doc/rtl.texi: Document these macros more accurately.
14297 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14298 JUMP_INSNs and CALL_INSNs.
14299 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14300 or INSN_FROM_TARGET_P if the code is appropriate.
14302 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14304 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14305 before using SYMBOL_REF_FLAG (addr).
14307 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14308 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14309 Make non-static. Update all callers.
14310 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14311 New insns to clear/set/test a single bit in I/O address space.
14313 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14315 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14317 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14319 * Makefile.in: Update.
14320 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14321 builtin_define_std): New.
14322 (c_common_init): Register CPP builtins callback.
14323 * c-common.h (flag_iso, flag_undef): New.
14324 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14325 * c-lex.c: Don't include target.h.
14326 (cb_register_builtins): Move to c-common.c.
14327 (init_c_lex): Don't register hook here.
14328 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14329 (cpp_define, cpp_assert): Remove.
14330 * gcc.c (cc1_options): Pass -undef to front end.
14331 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14332 (TARGET_INITIALIZER): Update.
14333 * target.h (struct cpp_reader): Don't predeclare.
14334 (struct gcc_target): Remove cpp builtin hook.
14335 * tree.c (default_register_cpp_builtins): Remove.
14339 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14341 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14343 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14345 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14346 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14348 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14350 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14351 * config/sparc/libgcc-sparc-glibc.ver: New file.
14352 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14353 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14355 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14358 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14359 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14360 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14362 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14363 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14364 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14365 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14367 2002-05-09 Richard Henderson <rth@redhat.com>
14369 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14370 * config/ia64/ia64.c: Likewise.
14372 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14374 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14375 (save_restore_insns): Likewise.
14376 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14377 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14379 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14381 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14382 * i386.md: Move scheduling information into new files.
14384 * i386.md (type attribute): Add "rotate" for rotate insns.
14385 (rotate insns): Set type to "rotate".
14386 (various attributes and function units): Treat rotate like shift.
14387 (pent_pair attribute): Only rotates by one bit position are
14389 (sbb insns): Explicitly set pent_pair attribute on a couple
14390 that were missing it.
14392 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14394 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14395 make sure that buffer starts on odd word address.
14396 (sh_va_arg): Skip odd fp registers when reading a double precision
14399 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14401 * tree.h (preserve_data, object_permanent_p, type_precision):
14404 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14406 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14407 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14409 * cpp.texi: Update for removal of obsolete features.
14411 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14412 Jeffrey A Law (law@redhat.com)
14414 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14415 the DFA interface for Pentium processors.
14416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14417 (attr_pent_pair, ix86_pent_find_pair): Remove.
14418 (ix86_sched_reorder_pentium): Remove.
14419 (ix86_sched_reorder): Remove reordering for Pentium.
14420 * i386.md (Pentium scheduling): Rewrite using DFA description.
14422 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14424 * cfganal.c (can_fallthru): Fix fast path.
14425 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14426 with edges to the next block.
14428 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14429 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14431 * final.c (end_final): Use C trees to output data structures for profiling.
14433 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14434 (profile.o): New dependency profile.h
14435 (final.o): New dependency profile.h
14436 * profile.h: New file. New global structure profile_info.
14437 * final.h (count_edges_instrumented_now): Declare.
14438 (current_function_cfg_checksum): Declare.
14439 (function_list): New structure.
14440 (functions_head, functions_tail): New static variables.
14441 (end_final): Emits more data, removed some -ax stuff.
14442 (final): Stores function names and chcksums.
14443 * gcov-io.h (__write_gcov_string): New function.
14444 (__read_gcov_string): New function.
14445 * gcov.c (read_profile): New function.
14446 (create_program_flow_graph): Uses read_profile instead of reading
14448 (read_files): Removed da_file checking, it's done by read_profile now.
14449 * libgcc2.c (bb_function_info): New structure.
14450 (bb): New field in structure, removed some -ax stuff.
14451 (__bb_exit_func): Changed structure of da_file.
14452 * profile.c (count_edges_instrumented_now): New global variable.
14453 (current_function_cfg_checksum): New global variable.
14454 (max_counter_in_program): New global variable.
14455 (get_exec_counts): New function.
14456 (compute_checksum): New function.
14457 (instrument_edges): Sets count_edges_instrumented_now.
14458 (compute_branch_probabilities): Uses get_exec_counts instead of
14460 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14461 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14463 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14465 * gcov.texi: Updated information about gcov file format.
14467 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14469 * sbitmap.c: Fix formatting.
14470 * scan.c: Likewise.
14471 * scan-decls.c: Likewise.
14472 * sched-deps.c: Likewise.
14473 * sched-ebb.c: Likewise.
14474 * sched-rgn.c: Likewise.
14475 * sched-vis.c: Likewise.
14476 * sdbout.c: Likewise.
14477 * sibcall.c: Likewise.
14478 * simplify-rtx.c: Likewise.
14480 * ssa-ccp.c: Likewise.
14481 * ssa-dce.c: Likewise.
14482 * stmt.c: Likewise.
14483 * stor-layout.c: Likewise.
14484 * stringpool.c: Likewise.
14486 2002-05-09 David S. Miller <davem@redhat.com>
14488 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14490 2002-05-07 David S. Miller <davem@redhat.com>
14492 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14493 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14494 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14495 library implementation clobbers the output before the inputs
14496 are fully consumed, use stack temporary for the output.
14498 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14500 * config/netbsd.h (CPP_SPEC): Remove.
14501 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14502 * config/i386/netbsd.h (CPP_SPEC): Define.
14503 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14504 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14505 * config/sparc/netbsd.h (CPP_SPEC): Define.
14506 * config/vax/netbsd.h (CPP_SPEC): Define.
14508 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14510 * read-rtl.c: Fix formatting.
14511 * real.c: Likewise.
14512 * recog.c: Likewise.
14513 * regclass.c: Likewise.
14514 * regmove.c: Likewise.
14515 * reg-stack.c: Likewise.
14516 * reload1.c: Likewise.
14517 * reload.c: Likewise.
14518 * resource.c: Likewise.
14519 * rtlanal.c: Likewise.
14521 * rtl-error.c: Likewise.
14523 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14525 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14526 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14528 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14530 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14531 use __SSE2__ macro instead.
14532 * config/i386/xmmintrin.h: Likewise.
14534 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14536 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14537 and use it in all invocations of these macros. Clean up comments.
14538 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14539 of the flag access macro whose check failed.
14540 * doc/rtl.texi (Flags): Document additional flag uses.
14542 2002-05-08 Robert Spier <rspier@pobox.com>
14543 Neil Booth <neil@daikokuya.demon.co.uk>
14545 PR preprocessor/6521
14546 * cppfiles.c (handle_missing_header): Don't do anything
14547 different for <> includes.
14549 * cppopts.texi: Update documentation for -MG.
14551 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14553 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14556 * cpp.texi: Clarify multichar charconst valuation.
14558 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14560 * doc/invoke.texi: Document -mwindiss option.
14562 2002-05-08 Jason Merrill <jason@redhat.com>
14564 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14566 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14569 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14572 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14574 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14575 little-endian multilibs to override arm/thumb multilibs.
14576 Do not build hardware floating point multilibs, nor apcs-26
14577 multilibs for the Thumb.
14579 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14582 * varasm.c (mark_weak): New function.
14583 (merge_weak): Use it. Do not call declare_weak.
14584 (declare_weak): Use merge_weak.
14586 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14588 * cse.c (dead_libcall_p): Update counts.
14589 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14591 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14593 * cfglayout.c (function_tail_eff_head): Rename to ...
14594 (function_footer): ... this one.
14595 (unlink_insn_chain): New functions.
14596 (label_for_bb): Only call block_label and emit debug message.
14597 (record_effective_endpoints): Actually unlink the headers and footers.
14598 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14599 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14600 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14601 remove eff_head/eff_end.
14602 * rtl.h (set_first_insn): Declare.
14603 * emit-rtl.c (set_first_insn): New function.
14605 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14606 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14607 cfg_layout_duplicate_bb): New global function.
14608 (duplicate_insn_chain): New static function.
14609 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14610 cfg_layout_duplicate_bb): Declare.
14611 (struct reorder_block_def): Add "original" field.
14612 * emit-rtl.c (emit_copy_of_insn_after): New function.
14613 * rtl.h (emit_copy_of_insn_after): Declare.
14615 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14616 (fixup_reorder_chain): properly handle edges to exit block.
14618 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14619 Jan Hubicka <jh@suse.cz>
14621 * basic-block.h (note_prediction_to_br_prob): declare.
14622 * c-semantics.c: Inlucde predit.h
14623 (expand_stmt): predict GOTO_STMT as not taken.
14624 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14625 (cleanup_cfg): Do not free tail_recursion_list.
14626 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14627 (flow_delete_block): Kill predictions past end of basic block.
14628 * output.h (delete_unreachable_blocks): Declare.
14629 * predict.c (predicted_by_p, process_note_predictions,
14630 process_note_prediction, last_block_p): New function.
14631 (estimate_probability): Bypass loop on PRED_CONTINUE;
14632 do not handle noreturn heuristics; kill PRED_RETURN; add
14634 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14635 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14636 * predict.h (IS_TAKEN): New constant.
14637 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14638 * rtl.c (NOTE_INSN_PREDICTION): New.
14639 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14641 (insn_note): add NOTE_INSN_PREDICTION.
14642 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14643 CFG; free tail_recursion_label_list.
14644 * stmt.c: Include predict.h;
14645 (return_prediction): New.
14646 (expand_value_return): Use it.
14647 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14649 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14651 * config/mips/mips.md: Name the unspecs with define_constant.
14652 (*HILO_delay): Rename to 'hilo_delay' (no star).
14653 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14654 (reload_outdi, reload_outsi): Likewise.
14656 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14658 * toplev.c: Fix formatting.
14660 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14662 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14663 * configure.in (ac_rtlflag_checking): New.
14664 * doc/install.texi (--enable-checking): Document RTL flag checking.
14666 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14668 * c-common.c (c_common_init): Set options->unsigned_wchar.
14669 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14670 group target dependencies.
14671 (init_builtins, cpp_handle_option): Update.
14672 * cpplex.c (cpp_interpret_charconst): Update.
14673 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14674 signed_char to unsigned_char, group target dependencies.
14675 * defaults.h (WCHAR_UNSIGNED): Remove.
14676 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14678 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14679 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14680 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14681 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14682 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14684 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14686 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14688 * fixinc/inclhack.def (windiss_math1): New fix.
14689 (windiss_math2): Likewise.
14690 (windiss_valist): Likewise.
14691 * fixinc/fixincl.x: Regenerated.
14693 2002-05-07 Andreas Jaeger <aj@suse.de>
14695 * genautomata.c (output_internal_min_issue_delay_func): Add
14696 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14697 (output_internal_trans_func): Likewise.
14699 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14701 * pa.c (hppa_profile_hook): Use force_reg to get the address
14702 of the profile hook into an appropriate pseudo register.
14704 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14706 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14707 (LINK_START_SPEC): Handle it.
14708 (LINK_OS_SPEC): Likewise.
14709 (CPP_SPEC): Likewise.
14710 (STARTFILE_SPEC): Likewise.
14711 (LIB_SPEC): Likewise.
14712 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14714 (CRTSAVRES_DEFAULT_SPEC): New macro.
14715 (LIB_WINDISS_SPEC): New macro.
14716 (CPP_OS_WINDISS_SPEC): Likewise.
14717 (STARTFILE_WINDISS_SPEC): Likewise.
14718 (ENDFILE_WINDISS_SPEC): Likewise.
14719 (LINK_START_WINDISS_SPEC): Likewise.
14720 (LINK_OS_WINDISS_SPEC): Likewise.
14721 * config/rs6000/windiss.h: New file.
14723 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14725 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14727 2002-05-06 David S. Miller <davem@redhat.com>
14729 * config/sparc/sparc.md (shift insns): Do not mask off
14730 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14733 2002-05-06 Richard Henderson <rth@redhat.com>
14736 * expr.c (highest_pow2_factor_for_type): New.
14737 (expand_assignment): Use it.
14739 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14741 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14743 ("altivec_mfvscr"): Same.
14745 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14747 * rtl.h (struct rtx_def): Update comments.
14748 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14749 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14750 RTL_FLAG_CHECK macros with list of expected RTL codes.
14751 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14752 (rtl_check_failed_flag): New.
14753 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14754 (reload_cse_noop_set_p): Check rtx code before using access macro.
14755 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14756 before using access macro.
14758 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14760 * doc/rtl.texi (Flags): Update to reflect current usage.
14762 2002-05-06 Roger Sayle <roger@eyesopen.com>
14765 * fold-const.c (sign_bit_p): New function.
14766 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14767 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14768 Reapply fold when converting (A & C) == C into (A & C) != 0.
14769 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14771 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14773 * c-common.c (warn_multichar): New.
14774 (c_common_init): Set CPP's warn_multichar.
14775 * c-common.h (warn_multichar): New.
14776 * c-decl.c (warn_multichar): Remove.
14777 * c-lex.c (lex_charconst): Update.
14778 * c-tree.h (warn_multichar): Remove.
14779 * cppexp.c (eval_token): Sign-extend charconst value.
14780 * cppinit.c (cpp_create_reader): Set warn_multichar.
14781 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14782 each character. Update prototype. Sign-extend the result.
14783 * cpplib.h: Fix conditions.
14784 (struct cpp_options): Add new warning flag.
14785 (cpp_interpret_charconst): Update prototype.
14787 * cpp.texi: Update documentation.
14789 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14791 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14792 Fix typo in usage of allof instead of unit.
14794 2002-05-06 Richard Henderson <rth@redhat.com>
14796 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14797 and any jump or call for IN.
14799 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14801 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14803 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14805 2002-05-06 Roger Sayle <roger@eyesopen.com>
14807 * fold-const.c (lshift-double): Cast the high word to an unsigned
14808 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14809 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14810 avoid compiler warning. (fold): Remove redundant code from
14811 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14813 2002-05-06 Jeff Law <law@redhat.com>
14815 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14816 * pa.c (pa_adjust_cost): Remove all true dependency cost
14817 adjustments. Also remove support for non-DFA scheduling.
14818 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14819 to adjust true dependency costs. Update various comments.
14820 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14821 FP ALU & MPY units into a single unit.
14823 2002-05-06 Catherine Moore <clm@redhat.com>
14825 * config/v850/v850.c (compute_register_save_size): Make sure
14826 to count all of the registers that will be saved.
14828 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14830 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14832 2002-05-06 David S. Miller <davem@redhat.com>
14834 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14835 allow result to overlap input operands in memory.
14837 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14840 * cpp.texi: Update multichar charconst docs.
14842 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14844 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14845 character. Don't ignore excess characters. Treat
14846 multicharacter character constants as signed.
14847 (cpp_parse_escape): Clarify diagnostic.
14849 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14851 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14852 use add instead of shift.
14853 (ashldi3_sp64): Likewise.
14854 (ashlsi3_const1, ashldi3_const1): Remove.
14855 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14856 * config/sparc/sparc.c (const1_operand): New.
14858 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14860 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14862 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14865 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14867 2002-05-05 Richard Henderson <rth@redhat.com>
14869 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14870 memory latency adjustments.
14871 (alpha_variable_issue): Remove.
14872 (alpha_use_dfa_pipeline_interface): New.
14873 (alpha_multipass_dfa_lookahead): New.
14874 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14875 include new dfa scheduling.
14876 (attr type): Add none.
14877 (blockage): Use it.
14878 * config/alpha/ev4.md: New.
14879 * config/alpha/ev5.md: New.
14880 * config/alpha/ev6.md: New.
14882 2002-05-05 David S. Miller <davem@redhat.com>
14884 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14886 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14888 * cse.c: Fix formatting.
14889 * emit-rtl.c: Likewise.
14891 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14893 * genautomata.c (initiate_states): Add additional guard to
14894 initialize `units_array'.
14896 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14898 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14899 process_unit_to_form_the_same_automaton_unit_lists,
14900 form_the_same_automaton_unit_lists
14901 check_unit_distributions_to_automata): New prototypes and
14903 (check_automata): Rename it into `check_automata_insn_issues'.
14904 (unit_decl): New fields `the_same_automaton_unit' and
14905 `the_same_automaton_message_reported_p'.
14906 (unit_decl_t): New typedef.
14907 (the_same_automaton_lists): New gloval variable.
14908 (unit_regexp, unit_set_el, units_array, units_cmp,
14909 output_get_cpu_unit_code_func): Use the typedef.
14910 (evaluate_max_reserv_cycles): Increment
14911 `description->max_insn_reserv_cycles'.
14912 (initiate_states): Don't increment `max_cycles_num'.
14913 (transform_insn_regexps): Move code around transformation of
14914 regexps from `generate'.
14915 (generate): Remove call of `transform_insn_regexps'.
14916 (expand_automata): Call `transform_insn_regexps' and
14917 `check_unit_distributions_to_automata'. Check errors before
14920 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14921 automaton `ultrasparc3_1'.
14923 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14925 * c-common.c (c_common_init): Set up CPP arithmetic.
14926 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14927 something reasonable for the host.
14928 (sanity_checks): Add checks.
14929 (cpp_read_main_file): Call sanity_checks() from here...
14930 (cpp_post_options): ... not here.
14931 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14932 * cpplib.h (struct cpp_options): New member int_precision.
14934 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14936 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14938 2002-05-04 David S. Miller <davem@redhat.com>
14940 * config/sparc/linux.h, config/sparc/linux64.h
14941 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14943 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14945 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14947 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14950 2002-05-05 Tim Josling <tej@melbpc.org.au>
14952 * treelang; New directory for new sample language treelang.
14954 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14956 * Makefile.in (c-lex.o): Update.
14957 * c-lex.c: Include target.h.
14958 (cb_register_builtins): New.
14959 (init_c_lex): Set builtins callback.
14960 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14961 * cppinit.c (init_builtins): Use callback, including for
14963 * cpplib.h (struct cpp_callbacks): New member.
14964 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14965 (TARGET_INITIALIZER): Update.
14966 * target.h (struct gcc_target): New hook.
14967 * tree.c (default_register_cpp_builtins): New.
14968 * tree.h (default_register_cpp_builtins): New.
14970 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14972 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14974 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14975 (cpp_post_options): Move sanity checks to...
14976 (sanity_checks): New.
14977 * cpplex.c (maybe_read_ucs): Fix prototype.
14978 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14979 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14982 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14984 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14985 builtins. Use V2DI patterns instead of TI for logical operations.
14986 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14987 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14988 (ix86_expand_builtins): Change the pattern used for movntdq.
14989 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14990 sse2_nandv2di3): New patterns.
14991 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14993 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14994 (cvtdq2pd): Correct mode on operand 1.
14995 (sse2_umulsidi3): Describe without unspec.
14996 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14998 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14999 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15000 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15001 ashlv4si3, ashlv2di3): Use SImode for shift count.
15002 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15003 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15005 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15007 (__m128i, __m128d): New macros.
15008 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15009 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15010 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15011 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15012 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15013 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15014 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15015 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15016 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15017 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15018 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15019 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15020 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15021 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15022 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15023 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15024 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15025 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15026 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15027 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15028 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15029 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15030 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15031 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15032 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15033 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15034 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15035 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15036 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15037 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15038 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15039 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15040 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15041 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15042 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15043 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15044 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15046 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15047 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15049 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15051 * dwarf2out.c: Fix formatting.
15052 * varasm.c: Likewise.
15054 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15057 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15058 clobber and use result as temporary value.
15060 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15062 * expr.c (force_operand): Use expand_simple_* to handle more
15065 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15067 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15068 and sign-extension.
15069 (lex_charconst): Update for change in prototype of
15070 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15072 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15073 * cppinit.c (cpp_create_reader): Initialize them for no
15074 change in semantics.
15075 (cpp_post_options): Add sanity checks.
15076 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15077 and truncation issues. Calculate in type cppchar_t.
15078 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15079 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15080 run-time dependent precision correctly. Return whether the
15081 result is signed or not.
15082 * cpplib.c (dequote_string): Use cppchar_t; update.
15083 * cpplib.h (cppchar_signed_t): New.
15084 struct cpp_options): New precision members.
15085 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15086 * cppexp.c (eval_token): Update.
15088 2002-05-03 David S. Miller <davem@redhat.com>
15090 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15091 * config/sparc/sparc.c (sparc_rtx_costs): New function
15092 implementing RTX_COSTS and CONST_COSTS.
15093 * config/sparc/sparc.h (CONST_COSTS): Delete.
15094 (RTX_COSTS_CASES): Define.
15095 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15098 * config/sparc/sparc.md (DFA schedulers): Split out...
15099 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15100 config/sparc/sparclet.md, config/sparc/supersparc.md,
15101 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15103 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15104 checks on it, always defined for Sparc.
15106 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15107 Tweak, and add more detailed comments.
15109 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15111 * Re-apply patch accidentally reverted with
15112 DFA scheduler merge: remove all rules and variables to slurp
15113 source files out of libiberty and rebuild them with HOST_CC.
15114 ($(HOST_PREFIX_1)varray.o): New rule.
15115 (genattrtab rule): Word wrap.
15117 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15119 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15120 (CPP_SUBTARGET_SPEC): Define.
15121 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15122 cpp_subtarget specs.
15123 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15125 2002-05-03 David S. Miller <davem@redhat.com>
15127 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15128 * target.h (struct gcc_target): Delete cycle_display member.
15130 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15131 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15132 (ia64_sched_reorder2): Mention need for cycle display handling
15133 once such notes exist.
15135 2002-05-03 Richard Henderson <rth@redhat.com>
15137 * real.c (etoasc): Strip most trailing zeros for clarity.
15138 * sched-vis.c: Include real.h.
15139 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15140 * Makefile.in (sched-vis.o): Add real.h.
15142 2002-05-03 David S. Miller <davem@redhat.com>
15144 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15147 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15149 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15150 when we get an out of range literal.
15151 (altivec_expand_ternop_builtin): Same.
15152 (altivec_expand_unop_builtin): Same.
15153 (altivec_expand_builtin): Same, for dss.
15154 (altivec_expand_builtin): Use trees instead of rtl when
15155 determining literal argument validity.
15157 2002-05-03 David S. Miller <davem@redhat.com>
15159 Delete cycle display scheduling hook.
15160 * config/ia64/ia64.c (ia64_cycle_display,
15161 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15162 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15163 and use emit_insn_before instead of ia64_emit_insn_before.
15164 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15165 (cycle_display): Delete insn pattern.
15166 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15167 (cycle_display): Delete insn pattern.
15168 * config/sparc/sparc.c (sparc_cycle_display,
15169 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15170 * doc/md.texi (cycle_display): Don't mention.
15171 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15173 2002-05-03 Richard Henderson <rth@redhat.com>
15175 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15176 * recog.h: Declare them.
15178 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15179 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15180 * config/sparc/sparc-protos.h: Update.
15182 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15184 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15185 -D__arch64__. Add -D_LP64.
15186 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15188 (CPP_ARCH64_SPEC): Likewise.
15189 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15190 (NO_BUILTIN_SIZE_TYPE): Undef.
15192 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15194 * genautomata.c (min_issue_delay_pass_states): Change return type
15196 (min_issue_delay_pass_states): Change the algorithm.
15197 (min_issue_delay): Set up min_insn_issue_delay for the state.
15198 (output_min_issue_delay_table): Interchange the nested loops and
15199 and initiate min_insn_issue_delay for states.
15201 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15203 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15204 jump is simplejump.
15206 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15208 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15211 2002-05-03 Richard Henderson <rth@redhat.com>
15214 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15215 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15216 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15217 code before JUMP, not EARLIEST.
15219 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15221 * c-format.c (check_format_info_main): Don't check for presence of
15222 parameter for * width until after operand number has been read,
15223 and only check for it if format parameters are available.
15226 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15228 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15229 (LINK_SPEC): Undef before defining.
15231 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15233 PR preprocessor/6489
15234 * tradcpp.c (fixup_newlines): New.
15235 (main, finclude): Use it.
15237 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15239 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15240 * config/mips/mips.c (mips_unique_section): Strip encoding from
15243 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15245 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15248 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15250 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15251 (Specific): Removed buildstats references.
15252 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15253 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15254 Accomodate Solaris versions beyond 8.
15255 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15256 (Specific, *-*-solaris2.8): Removed, obsolete.
15258 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15261 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15262 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15263 fill leaf_reg_remap with identity.
15264 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15266 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15268 * config/h8300/crti.asm: Remove trailing spaces.
15269 * config/h8300/h8300.c: Likewise.
15270 * config/h8300/lib1funcs.asm: Likewise.
15272 2002-05-02 Jason Merrill <jason@redhat.com>
15274 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15275 * c-decl.c (c_init_decl_processing): Use it.
15276 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15277 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15278 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15280 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15282 * regrename.c: Fix formatting.
15283 * tree.c: Likewise.
15285 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15287 * i386.md (attribute memory): Handle compares properly.
15289 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15291 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15294 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15296 * function.c: Fix formatting.
15298 2002-05-02 Jan Hubicka <jh@suse.cz>
15300 * haifa-sched.c (schedule_insn): Print table of instructions and
15302 (sched_block): Do not print ready list at verbosity level 1.
15303 * sched-vis.c (print_insn): Make global.
15304 * sched-ebb.c (ebb_print_insn): Rename from...
15305 (print_insn): ... this one.
15306 * sched-int.h (print_insn): Declare
15308 2002-05-02 Richard Henderson <rth@redhat.com>
15310 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15311 emitted by cycle_display.
15313 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15315 * doc/install.texi (*-*-freebsd*): Update to latest status.
15317 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15320 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15321 * config/float-sparc.h: Assume 128-bit long double if
15322 __LONG_DOUBLE_128__ is defined.
15324 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15326 * genattrtab.c (write_function_unit_info): Add a dummy element
15327 when num_units == 0.
15329 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15331 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15332 TYPE_MODE (double_type_node) instead of DFmode.
15334 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15336 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15338 * toplev.c (rest_of_compilation): Revert Richard's patch.
15340 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15342 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15344 2002-05-02 Catherine Moore <clm@redhat.com>
15346 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15348 2002-05-02 Kazu Hirata <kazu@hxi.com>
15350 * combine.c: Fix comment typos.
15351 * expr.c: Likewise.
15352 * genautomata.c: Likewise.
15353 * stmt.c: Likewise.
15354 * tree.h: Likewise.
15356 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15358 * doc/install.texi: State GNAT version requirements.
15360 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15362 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15363 of the frame pointer or arg pointer register which strict register
15364 checking is not enabled.
15366 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15368 * gcc.dg/altivec-8.c: New.
15370 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15371 PRE_INC and PRE_DEC for altivec modes.
15373 2002-05-01 Bruce Korb <bkorb@gnu.org>
15375 * fixinc/check.tpl(set-writable): make sure the function exists first
15376 * fixinc/inclhack.def(alpha_assert): fix test_text
15377 * fixinc/tests/base/assert.h: add in missing result
15379 2002-05-01 Jeff Law <law@redhat.com>
15381 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15384 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15386 * dbxout.c (dbxout_type): Emit size information for range types,
15387 as well, but only when using GDB extensions.
15389 2002-05-01 Richard Henderson <rth@redhat.com>
15391 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15392 target-independent gnu binutils date test.
15394 2002-05-01 Richard Henderson <rth@redhat.com>
15396 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15397 info before expunging the block.
15399 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15401 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15402 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15403 -M -or -MM is in effect.
15405 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15407 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15408 A29k configurations.
15409 * doc/install.texi: Update to match.
15411 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15414 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15415 for duplicates. Always loop over whole list.
15417 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15419 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15421 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15423 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15426 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15428 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15430 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15432 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15433 (nabs_nopower): Same.
15434 (floatdisf2): New pattern.
15435 (absdi2): Convert to define_insn_and_split.
15437 (trunctfsf2): Same.
15438 (floatditf2): Same.
15439 (floatsitf2): Same.
15440 (fix_trunctfdi2): Same.
15441 (fix_trunctfsi2): Same.
15443 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15445 * doc/install.texi: Update Texinfo version requirement
15448 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15450 PR target/6512, PR target/5628
15451 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15452 when memory is not aligned.
15453 (movdf_insn_v9only_vis): Likewise.
15454 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15455 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15456 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15458 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15460 * gcc.dg/altivec-7.c: New.
15462 * config/rs6000/altivec.h: Cleanup.
15464 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15466 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15467 (RS/6000 and PowerPC Options): Document -mvrsave=.
15469 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15470 (rs6000_altivec_vrsave_string): Same.
15471 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15472 (rs6000_parse_vrsave_option): New.
15473 (rs6000_stack_info): Only generate vrsave instructions when
15474 TARGET_ALTIVEC_VRSAVE.
15476 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15477 (rs6000_altivec_vrsave_string): Define extern.
15478 (rs6000_altivec_vrsave): Same.
15479 (TARGET_ALTIVEC_VRSAVE): New.
15481 2002-04-30 Richard Henderson <rth@redhat.com>
15484 * toplev.c (rest_of_compilation): Don't run cross-jump before
15487 2002-04-30 Tom Rix <trix@redhat.com>
15489 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15490 check which_alternative.
15492 2002-04-30 Kazu Hirata <kazu@hxi.com>
15494 * cpplex.c: Fix comment formatting.
15495 * function.c: Likewise.
15496 * integrate.c: Likewise.
15497 * regrename.c: Likewise.
15498 * sibcall.c: Likewise.
15499 * simplify-rtx.c: Likewise.
15500 * tree-inline.c: Likewise.
15502 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15504 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15505 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15506 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15507 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15508 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15509 * pa/x-ada: New file. Define ADA_CFLAGS.
15511 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15513 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15514 from MMIX_LAST_REGISTER_FILE_REGNUM.
15515 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15516 (struct machine_function): New member highest_saved_stack_register
15517 previously static variable in mmix.c.
15518 (MACHINE_DEPENDENT_REORG): Define.
15519 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15520 (MMIX_OUTPUT_REGNO): New.
15521 (mmix_target_asm_function_prologue): Move calculation of last used
15522 saved-stack-register into...
15523 (mmix_machine_dependent_reorg): New function. Update to also handle
15525 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15526 register names, simplify somewhat by new variable regno.
15527 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15529 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15530 emitting register names.
15531 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15532 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15533 Remove fixed FIXME.
15534 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15537 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15539 2002-04-30 Richard Henderson <rth@redhat.com>
15541 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15542 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15543 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15544 emit_tfmode_cvt): New.
15545 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15546 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15547 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15548 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15549 * config/sparc/sparc-protos.h: Update.
15551 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15553 * install.texi (Final install): Add to the list of info to include
15554 in a report of a successful bootstrap, and add link to 3.1 list.
15556 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15558 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15559 (mode): Add vector modes
15560 (i387): Kill attribute.
15561 (unit): New attribute.
15562 (length_immediate): Grok new types.
15563 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15564 (modrm): Use "unit".
15565 (memory): Handle MMX/SSE properly.
15566 (scheduling descriptions): Kill uses of fop1.
15567 (sse, mmx, fp patterns): Set type and mode properly.
15569 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15571 * pa.c (override_options): Default to PA8000 scheduling.
15572 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15573 scheduling parameter.
15575 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15576 handling of double precision multiplies.
15578 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15579 fpdiv and fpsqrt instructions.
15580 (7200 & 7300 scheduling): Fix typo in handling of
15581 store-load and store-store penalties.
15583 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15585 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15586 mips. Add two missing commas.
15588 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15590 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15591 and Benjamin Kosnik's entries.
15593 2002-04-29 David S. Miller <davem@redhat.com>
15595 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15596 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15597 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15598 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15600 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15602 * combine.c (find_split_point): Use gen_int_mode.
15604 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15606 Merging code from dfa-branch:
15608 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15610 * genautomata.c (output_reserv_sets): Fix typo.
15612 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15614 * genautomata.c (output_reserv_sets): Remove
15615 next_cycle_output_flag.
15617 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15619 * sched-rgn.c (init_ready_list): Make the DFA code handle
15620 USE/CLOBBER insns in the same way as the traditional
15622 (new_ready): Similarly..
15624 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15626 * haifa-sched.c (schedule_block): Change the DFA state only after
15629 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15631 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15633 (override_options): Add PA7300 scheduling support.
15634 (pa_adjust_cost): Update various comments. Properly
15635 handle anti and output dependencies when using the
15637 (pa_issue_rate): Add PA7300 scheduling support.
15638 (pa_can_combine_p): Call extract_insn before calling
15639 constrain_operands (taken from mainline tree).
15640 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15641 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15642 descriptions using DFA descriptions. Add PA7300
15643 scheduling support.
15645 2002-03-30 David S. Miller <davem@redhat.com>
15647 Add UltraSPARC-III DFA scheduling support.
15648 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15649 Update FP conditional move on register insn patterns to use it, as
15651 (define_attr cpu): Add ultrasparc3.
15652 (define_attr us3load_type): New, update integer load patterns to
15653 set it, as appropriate.
15654 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15655 (rest): Add UltraSPARC3 scheduling description.
15656 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15657 (PROCESSOR_ULTRASPARC3): New.
15658 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15659 ({ASM,CPP}_CPU_SPEC): Likewise.
15660 (REGISTER_MOVE_COST): Likewise.
15661 (RTX_COSTS): Likewise.
15662 * config/sparc/sparc.c (sparc_override_options,
15663 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15664 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15665 sparc_issue_rate): Likewise.
15666 * config/sparc/sol2.h: Likewise.
15667 * config/sparc/sol2-sld-64.h: Likewise.
15668 * config/sparc/linux64.h: Likewise.
15670 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15672 * doc/md.texi: Add comments about usage the latency time for the
15673 different dependencies and about case when two or more conditions
15674 in different define_insn_reservations returns TRUE for an insn.
15676 * doc/md.texi: Add reference for automaton based pipeline
15679 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15681 * doc/passes.texi: Add missed information about genattrtab.
15683 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15685 * genautomata.c (output_automata_list_transition_code): Check
15686 automata_list on NULL.
15688 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15690 * genautomata.c (output_insn_code_cases,
15691 output_automata_list_min_issue_delay_code,
15692 output_automata_list_transition_code,
15693 output_automata_list_state_alts_code): Comment the functions.
15695 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15697 * genautomata.c (automata_list_el_t): New typedef.
15698 (get_free_automata_list_el,free_automata_list_el,
15699 free_automata_list, automata_list_hash, automata_list_eq_p,
15700 initiate_automata_lists, automata_list_start, automata_list_add,
15701 automata_list_finish, finish_automata_lists,
15702 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15703 output_automata_list_transition_code,
15704 output_automata_list_state_alts_code, add_automaton_state,
15705 form_important_insn_automata_lists): New functions and prototypes.
15706 (insn_reserv_decl): Add members important_automata_list and
15708 (ainsn): Add members important_p.
15709 (automata_list_el): New structure.
15710 (first_free_automata_list_el, current_automata_list,
15711 automata_list_table): New global variables.
15712 (create_ainsns): Initiate member important_p.
15713 (output_internal_min_issue_delay_func): Generate the switch and
15714 call output_insn_code_cases.
15715 (output_internal_trans_func, output_internal_state_alts_func):
15717 (generate): Call initiate_automata_lists.
15718 (automaton_states): New global variable.
15719 (expand_automata): Call form_important_insn_automata_lists.
15720 (write_automata): Call finish_automata_lists.
15722 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15724 * genautomata.c (add_excls, add_presence_absence): Check that
15725 cpu units in the sets belong the same automaton.
15727 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15728 about that cpu units in the sets belong the same automaton.
15730 * doc/md.texi: Ditto.
15732 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15733 Nitin Gupta <niting@noida.hcltech.com>
15735 * config/sh/sh.c (sh_use_dfa_interface): New function.
15737 (sh_issue_rate): New Function.
15738 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15739 TARGET_SCHED_ISSUE_RATE: define.
15741 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15743 (define_attr insn_class): New attribute used for DFA
15745 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15746 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15747 cmpeqdi_t): Likewise.
15749 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15750 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15752 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15754 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15756 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15759 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15761 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15762 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15764 (output_dfa_start_func): Initiate new variable insn_codes_length,
15765 (write_automata): Output definition of the new variable.
15767 2001-10-02 David S. Miller <davem@redhat.com>
15769 * haifa-sched.c (advance_one_cycle): New function.
15770 (schedule_block): Use it.
15771 (queue_to_ready): Use it, and also make sure to advance the DFA
15772 state on all stall cycles, not just those where insn_queue links
15775 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15777 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15778 non-zero if the highest-priority instruction could be scheduled.
15779 (choose_ready): Remove last argument from max_issue call.
15781 2001-09-28 David S. Miller <davem@redhat.com>
15783 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15784 ultrasparc and 3 for other multi-issue sparcs.
15786 2001-09-27 David S. Miller <davem@redhat.com>
15788 * config/sparc/sparc.md (cycle_display): New pattern.
15789 * config/sparc/sparc.c (sparc_cycle_display): New.
15790 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15792 2001-09-25 David S. Miller <davem@redhat.com>
15794 Convert all of Sparc scheduling to DFA
15795 * config/sparc/sparc.md: Kill all define_function_unit
15796 directives and replace with DFA equivalent.
15797 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15798 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15799 ultra_fpmode_conflict_exists, ultra_find_type,
15800 ultra_build_types_avail, ultra_flush_pipeline,
15801 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15802 ultrasparc_variable_issue, ultrasparc_sched_init,
15803 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15804 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15805 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15806 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15807 ultrasparc_store_bypass_p): New.
15808 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15811 2001-09-24 David S. Miller <davem@redhat.com>
15813 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15814 ready->vec[foo] not ready[foo].
15816 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15818 * doc/md.texi: Correct examples for define_insn_reservations
15821 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15823 * genautomata.c (create_automata): Print message about creation of
15825 (generate): Remove printing meease about creation of
15828 2001-09-05 David S. Miller <davem@redhat.com>
15830 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15831 * config/sparc/linux64.h: Likewise.
15833 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15835 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15836 schedule_block, sched_init, sched_finish): Add missed calls of
15837 use_dfa_pipeline_interface.
15839 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15842 * sched-vis.c (get_visual_tbl_length): Ditto.
15844 2001-08-27 Richard Henderson <rth@redhat.com>
15846 * genattr.c (main): Emit state_t even when not doing scheduling.
15848 2001-08-27 Richard Henderson <rth@redhat.com>
15850 * genautomata.c (expand_automata): Always create a description.
15852 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15854 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15855 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15856 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15859 * genattr.c (main): New variable num_insn_reservations. Increase
15860 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15861 pipeline hazard recognizer interface.
15863 * genattrtab.h: New file.
15865 * genattrtab.c: Include genattrtab.h.
15866 (attr_printf, check_attr_test, make_internal_attr,
15867 make_numeric_value): Move protypes into genattrtab.h. Define them
15869 (num_dfa_decls): New global variable.
15870 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15871 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15872 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15873 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15875 * genautomata.c: New file.
15877 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15879 * sched-int.h: (curr_state): Add the external definition for
15880 automaton pipeline interface.
15881 (haifa_insn_data): Add comments for members blockage and units.
15883 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15884 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15885 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15886 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15887 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15888 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15889 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15891 (TARGET_SCHED): Use the new macros.
15893 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15894 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15895 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15896 dfa_bubble): New members in gcc_target.sched.
15898 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15899 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15900 (insn_queue): Redefine it as pointer to array.
15901 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15903 (max_insn_queue_index_macro_value): New variable.
15904 (curr_state, dfa_state_size, ready_try): New varaibles for
15905 automaton interface.
15906 (ready_element, ready_remove, max_issue): New function prototypes
15907 for automaton interface.
15908 (choose_ready): New function prototype.
15909 (insn_unit, blockage_range): Add comments.
15910 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15911 FUNCTION_UNITS_SIZE == 0.
15912 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15913 actual_hazard, potential_hazard): Add comments.
15914 (insn_cost): Use cost -1 as undefined value. Remove
15915 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15916 pipeline interface.
15917 (ready_element, ready_remove): New functions for automaton
15919 (schedule_insn): Add new code for automaton pipeline interface.
15920 (queue_to_ready): Add new code for automaton pipeline interface.
15921 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15922 (debug_ready_list): Print newline when the queue is empty.
15923 (max_issue): New function for automaton pipeline interface.
15924 (choose_ready): New function.
15925 (schedule_block): Add new code for automaton pipeline interface.
15926 Print ready list before scheduling each insn.
15927 (sched_init): Add new code for automaton pipeline interface.
15928 Initiate insn cost by -1.
15929 (sched_finish): Free the current automaton state and finalize
15930 automaton pipeline interface.
15932 * sched-rgn.c: Include target.h.
15933 (init_ready_list, new_ready, debug_dependencies): Add new code for
15934 automaton pipeline interface.
15936 * sched-vis.c: Include target.h.
15937 (get_visual_tbl_length): Add code for automaton interface.
15938 (target_units, print_block_visualization): Add comments.
15940 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15941 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15942 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15943 (getruntime.o, genautomata.o): New entries.
15944 (genattrtab.o): Add new dependency file genattrtab.h.
15945 (genattrtab): Add new dependencies. Link it with `libm.a'.
15946 (getruntime.o, hashtab.o): New entries for canadian cross.
15948 * doc/md.texi: Description of automaton based model.
15950 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15952 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15953 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15954 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15955 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15956 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15957 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15958 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15960 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15961 MAX_DFA_ISSUE_RATE): New macro descriptions.
15963 * doc/contrib.texi: Add dfa based scheduler contribution.
15965 * doc/gcc.texi: Add more information about genattrtab.
15967 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15969 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15970 adjust_address_nv call.
15972 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15974 * doc/install.texi (Testing): Provide additional information, and
15975 a stronger encouragement, for running the testsuites.
15977 2002-04-29 DJ Delorie <dj@redhat.com>
15979 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15980 given in upper case.
15982 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15984 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15985 Solaris 2 <widec.h> if missing.
15986 * fixinc/fixincl.x: Regenerate.
15987 * fixinc/tests/base/widec.h: New file.
15989 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15991 * toplev.c (f_options): Add "profile" switch so that
15992 -fno-profile can be used to disable -p.
15994 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15996 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15998 * tree.c (build_common_tree_nodes_2): Likewise.
15999 * tree.h (enum tree_index): Likewise.
16000 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16002 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16004 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16005 (ix86_expand_builtin): Add support for SSE2 builtins.
16006 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16007 (VALID_SSE_REG_MODE): Use it.
16008 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16009 (enum ix86_builtins): Add SSE2 builtins.
16010 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16011 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16012 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16013 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16014 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16015 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16016 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16017 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16018 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16019 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16020 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16021 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16022 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16023 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16024 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16025 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16026 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16027 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16028 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16029 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16030 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16031 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16032 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16033 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16034 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16035 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16036 lfence_insn): New patterns.
16037 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16038 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16040 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16042 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16044 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16046 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16048 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16049 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16050 and CPU instead of cpu.
16052 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16054 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16056 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16057 (rest_of_compilation): Do if conversion only when asked for.
16058 (parse_options_and_default_flags): Set new variables to 1 for -O1
16059 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16061 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16063 * i386.c (dbx64_register_map): Fix typo.
16065 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16067 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16068 real_one_half, real_bb_freq_max): New static variables.
16069 (debug_profile_bbauxs): Kill.
16070 (process_note_predictions): Kill unused variable.
16071 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16073 (propagate_freq): Use REAL_ARITHMETICS.
16074 (estimate_bb_frequencies): Likevise; init new static variables.
16075 * Makefile.in (predict.o): Add dependency on real.h
16077 2002-04-28 David S. Miller <davem@redhat.com>
16080 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16081 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16082 several {reads,writes} instead.
16083 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16086 2002-04-27 David S. Miller <davem@redhat.com>
16089 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16092 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16093 including signal.h and sys/ucontext.h, not needed.
16095 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16097 * varasm.c (output_constant_def): Correct test for not calling
16098 ENCODE_SECTION_INFO for INTEGER_CST.
16100 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16102 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16103 keep most cases as function eval_token.
16104 (eval_token): New function.
16105 (_cpp_parse_expr): Read token here for improved diagnostics.
16106 Don't use op_as_text. Detect bad ':' here.
16107 (reduce): Don't detect bad ':' here.
16108 (op_as_text): Remove.
16109 * cpphash.h (_cpp_test_assertion): Change prototype.
16110 * cpplib.c (_cpp_test_assertion): Change prototype.
16112 2002-04-28 Richard Henderson <rth@redhat.com>
16115 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16116 (ggc_mark_rtx_children): New.
16118 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16121 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16122 after call peepholes for UltraSPARC.
16123 (call + jump 64-bit peepholes): Remove.
16125 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16128 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16129 result as temporary value.
16131 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16134 * toplev.c (rest_of_compilation): Only run regrename and copy
16135 propagation if optimizing.
16137 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16139 PR optimization/6475
16140 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16141 register of REGNO_DECL (i).
16142 * Makefile.in (reload1.o): Add $(TREE_H).
16144 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16146 * cppexp.c (lex): Update to use state.skip_eval.
16147 (struct op): Remove prio and flags members.
16148 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16149 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16150 (LEFT_ASSOC): New macro.
16151 (optab): New table of operator priorities and flags.
16153 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16154 malloc-ed parser stack.
16155 (reduce): New; reduce the operator stack.
16156 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16157 * cpphash.h (struct op): Predeclare.
16158 (struct cpp_reader): New members op_stack, op_limit.
16159 (struct lexer_state): New member skip_eval.
16160 (_cpp_parse_expr): Update.
16161 (_cpp_expand_op_stack): New.
16162 * cpplib.c (do_if): Update.
16163 * cppinit.c (cpp_create_reader): Create op stack.
16164 (cpp_destroy): And destroy it.
16165 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16166 (TTYPE_TABLE): Correct.
16168 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16171 * c-decl.c (duplicate_decls): Call merge_weak.
16172 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16173 * output.h (merge_weak): Prototype merge_weak.
16174 * varasm.c (merge_weak): New function.
16175 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16176 Mark RTL with SYMBOL_REF_WEAK.
16178 2002-04-27 Kurt Garloff <garloff@suse.de>
16180 * tree-inline.c (inlinable_function_p): Improve heuristics
16181 by using a smoother function to cut down allowable inlinable size.
16182 * param.def: Add parameters max-inline-insns-single,
16183 max-inline-slope, min-inline-insns that determine the exact
16184 shape of the above function.
16185 * param.h: Likewise.
16187 2002-04-26 Richard Henderson <rth@redhat.com>
16189 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16190 (yyoverflow): Re-add. Set them.
16191 (free_parser_stacks): New.
16192 * c-common.h: Declare it.
16193 * c-lex.c (c_common_parse_file): Call it.
16195 2002-04-26 Richard Henderson <rth@redhat.com>
16197 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16198 for fallthru search.
16200 2002-04-26 Eric Christopher <echristo@redhat.com>
16202 PR optimization/3700
16203 * config/mips/mips.c (mips_issue_rate): Define. New function.
16204 (TARGET_SCHED_ISSUE_RATE): Use.
16206 2002-04-25 David S. Miller <davem@redhat.com>
16209 * reorg.c (optimize_skip): Do not allow exception causing
16210 instructions to be considered for delay slots.
16211 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16212 (relax_delay_slots): Do not try to consider exception causing
16213 instructions as redundant.
16215 2002-04-26 Richard Henderson <rth@redhat.com>
16218 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16220 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16223 * config/i386/i386.md (untyped_call): Return the value in a float
16224 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16227 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16229 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16230 in unsigned-ness correctly.
16232 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16234 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16235 portable runtime model.
16237 2002-04-26 Richard Henderson <rth@redhat.com>
16239 * c-parse.in (yyoverflow): Revert.
16241 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16242 Richard Henderson <rth@redhat.com>
16244 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16245 result as temporary value.
16247 2002-04-26 Richard Henderson <rth@redhat.com>
16250 * c-common.c (fix_string_type): Split out of ...
16251 (combine_strings): ... here. Take a varray, not a tree list.
16252 (c_expand_builtin_printf): Use fix_string_type.
16253 * c-common.h: Update decls.
16254 * c-parse.in (string): Remove. Update all uses to use STRING
16255 instead, and not call combine_strings.
16256 (yylexstring): New.
16258 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16259 (build_asm_stmt): Likewise.
16260 * objc/objc-act.c (my_build_string): Use fix_string_type.
16261 (build_objc_string_object): Build varray for combine_strings.
16263 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16265 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16268 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16270 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16271 (HAVE_NO_R_OPERAND): Remove.
16272 (HAVE_VALUE): Remove.
16273 (op_to_prio): Update.
16274 (UNARY): Don't alter flags.
16275 (_cpp_parse_expr): want_value used to indicate whether
16276 a number or unary operator is expected next. Distinguish
16277 unary and binary +/-.
16278 (op_as_text): Update for unary operators.
16280 2002-04-25 Richard Henderson <rth@redhat.com>
16283 * c-parse.in (yyoverflow): New.
16285 2002-04-25 Richard Henderson <rth@redhat.com>
16288 * c-common.c (shorten_compare): Simplfy conditions leading to
16289 the generation of a warning.
16291 2002-04-25 Richard Henderson <rth@redhat.com>
16294 * expmed.c (extract_bit_field): Fall through to generic code rather
16295 than aborting on subreg special case.
16297 2002-04-25 David S. Miller <davem@redhat.com>
16299 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16300 for DECL being NULL.
16302 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16304 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16306 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16308 * c-decl.c (grokdeclarator): Remove outdated ??? note
16309 on invalid declaration of flexible array members.
16311 2002-04-25 Richard Henderson <rth@redhat.com>
16313 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16315 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16317 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16318 needed by the compiler, even if they are used as global regs.
16320 2002-04-25 Matt Hiller <hiller@redhat.com>
16322 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16324 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16325 of the corresponding functions.
16326 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16329 2002-04-25 Matt Hiller <hiller@redhat.com>
16331 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16333 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16334 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16335 registers, adjust comment accordingly.
16336 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16337 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16338 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16339 for coprocessor registers.
16340 (ADDITIONAL_REGISTER_NAMES): Include
16341 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16343 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16344 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16345 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16346 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16347 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16349 (mips_char_to_class): Adjust comment to include coprocessor
16350 constraint letters.
16352 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16354 (mips_reg_names, mips_regno_to_class): Include coprocessor
16356 (mips_sw_reg_names): Ditto, make non-static.
16357 (mips_move_1word): Handle moves to and from coprocessor registers.
16358 (mips_move_2words): Handle moves to and from coprocessor
16360 (mips_class_max_nregs, mips_register_move_cost): Handle
16361 coprocessor register classes.
16362 (override_options): Initialize mips_char_to_class and
16363 mips_hard_regno_mode_ok properly for coprocessor registers.
16365 * config/mips/mips.md (movdi_internal, movdi_internal2,
16366 movsi_internal1, movsi_internal2): Add constraint-sets for
16367 coprocessor registers.
16368 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16369 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16371 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16372 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16374 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16375 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16377 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16378 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16381 * doc/tm.texi: Document feature.
16383 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16385 * integrate.c (function_attribute_inlinable_p): Simplify.
16386 Check the table pointer is not NULL.
16388 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16390 * doc/c-tree.texi: Fix typo in introduction.
16392 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16394 * c-common.h (c_common_parse_file): Update.
16395 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16396 * c-lex.c (YYDEBUG): Get from c-lex.h.
16397 (c_common_parse_file): Update.
16398 * c-lex.h (YYDEBUG, yydebug): New.
16399 * c-parse.in (YYDEBUG): Get from c-lex.h.
16400 (c_set_yydebug): Remove.
16401 * c-tree.h (c_set_yydebug): Remove.
16402 * langhooks-def.h (lhd_do_nothing_i): New.
16403 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16404 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16405 * langhooks.c (lhd_do_nothing_i): New.
16406 (lhd_set_yydebug): Remove.
16407 * langhooks.h (struct lang_hooks): Update.
16408 * toplev.c (set_yydebug): New.
16409 (compile_file): Update call to parse_file hook.
16410 (decode_d_option): Update.
16412 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16414 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16416 * loop.c (load_mems): Don't change the interface of called functions.
16418 * calls.c (expand_call): Take current_function_pretend_args_size
16419 into account when setting argblock for sibcalls.
16421 2002-04-24 Matt Hiller <hiller@redhat.com>
16423 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16426 * cpplex.c (skip_line_comment): Process comment one multibyte
16427 character at a time rather than one char at a time, if
16429 (parse_string): Process string one multibyte character at a time
16430 rather than one char at a time, if appropriate.
16431 * c-lex.c (lex_string): Lex and copy multibyte strings
16433 * cpplib.h (cppchar_t): Change to unsigned.
16435 2002-04-24 Richard Henderson <rth@redhat.com>
16438 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16441 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16443 * sh.c (sh_va_arg): If argument was passed by reference,
16444 dereference the pointer.
16446 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16448 * sh.md (divsi3_i4_media): Use match_operand for input values
16449 rather than hard registers.
16450 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16451 unnecessarily through hard registers. Keep copies of pseudo
16452 registers outside of the libcall sequence.
16454 * sh.md (casesi_shift_media): Add modes.
16456 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16459 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16461 * attribs.c (c_common_attribute_table): Move table and handlers
16463 (format_attribute_table, lang_attribute_table,
16464 lang_attribute_common): Remove.
16465 (init_attributes): Replace NULL pointers with pointers to the
16467 (handle_packed_attribute, handle_nocommon_attribute,
16468 handle_common_attribute, handle_noreturn_attribute,
16469 handle_noinline_attribute, handle_always_inline_attribute,
16470 handle_used_attribute, handle_unused_attribute,
16471 handle_const_attribute, handle_transparent_union_attribute,
16472 handle_constructor_attribute, handle_destructor_attribute,
16473 handle_mode_attribute, handle_section_attribute,
16474 handle_aligned_attribute, handle_weak_attribute,
16475 handle_alias_attribute, handle_visibility_attribute,
16476 handle_no_instrument_function_attribute, handle_malloc_attribute,
16477 handle_no_limit_stack_attribute, handle_pure_attribute,
16478 handle_deprecated_attribute, handle_vector_size_attribute,
16479 vector_size_helper): Move to c-common.c.
16480 * c-common.c (c_common_attribute_table,
16481 handle_packed_attribute, handle_nocommon_attribute,
16482 handle_common_attribute, handle_noreturn_attribute,
16483 handle_noinline_attribute, handle_always_inline_attribute,
16484 handle_used_attribute, handle_unused_attribute,
16485 handle_const_attribute, handle_transparent_union_attribute,
16486 handle_constructor_attribute, handle_destructor_attribute,
16487 handle_mode_attribute, handle_section_attribute,
16488 handle_aligned_attribute, handle_weak_attribute,
16489 handle_alias_attribute, handle_visibility_attribute,
16490 handle_no_instrument_function_attribute, handle_malloc_attribute,
16491 handle_no_limit_stack_attribute, handle_pure_attribute,
16492 handle_deprecated_attribute, handle_vector_size_attribute,
16493 vector_size_helper): Move from attribs.c.
16494 * c-common.h (c_common_attribute_table,
16495 c_common_format_attribute_table): New.
16496 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16497 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16498 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16499 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16500 (LANG_HOOKS_INITIALIZER): Update.
16501 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16502 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16503 * target.h: Update comment.
16504 * tree.c (default_target_attribute_table): Remove.
16505 * tree.h (default_target_attribute_table, format_attribute_table,
16506 lang_attribute_table, lang_attribute_common): Remove.
16508 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16509 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16511 2002-04-24 Jason Merrill <jason@redhat.com>
16513 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16514 * dwarf2out.c (dwarf_attr_name): Support it.
16515 (gen_array_type_die): Emit it.
16516 (lookup_type_die): No special handling for VECTOR_TYPE.
16517 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16519 2002-04-24 Richard Henderson <rth@redhat.com>
16521 * config/mips/mips.md (movdi_usd): Renumber.
16523 2002-04-24 David S. Miller <davem@redhat.com>
16526 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16527 32-bit Sparc and current_function_returns_struct is true.
16529 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16531 * loop.c (canonicalize_condition): Use gen_int_mode.
16533 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16535 * config/rs6000/altivec.h: Cleanup file. Add non individual
16537 (vec_vaddubm): New.
16538 (vec_vadduhm): New.
16539 (vec_vadduwm): New.
16541 (vec_vaddcuw): New.
16542 (vec_vaddubs): New.
16543 (vec_vaddsbs): New.
16544 (vec_vadduhs): New.
16545 (vec_vadduws): New.
16546 (vec_vaddsws): New.
16556 (vec_vcmpbfp): New.
16557 (vec_vcmpequb): New.
16558 (vec_vcmpequh): New.
16559 (vec_vcmpequw): New.
16560 (vec_vcmpeqfp): New.
16561 (vec_vcmpgefp): New.
16562 (vec_vcmpgtub): New.
16563 (vec_vcmpgtsb): New.
16564 (vec_vcmpgtuh): New.
16565 (vec_vcmpgtsh): New.
16566 (vec_vcmpgtuw): New.
16567 (vec_vcmpgtsw): New.
16568 (vec_vcmpgtfp): New.
16569 (vec_vcmpgefp): New.
16574 (vec_vexptefp): New.
16579 (vec_lde): Add vector float variant.
16582 (vec_vlogefp): New.
16583 (vec_vmaddfp): New.
16584 (vec_vmhaddshs): New.
16606 (vec_vmladduhm): New.
16607 (vec_vmhraddshs): New.
16608 (vec_msumubm): New.
16609 (vec_vmsummbm): New.
16610 (vec_vmsumuhm): New.
16611 (vec_vmsumshm): New.
16612 (vec_vmsumuhs): New.
16613 (vec_vmsumshs): New.
16614 (vec_vmuleub): New.
16615 (vec_vmulesb): New.
16616 (vec_vmuleuh): New.
16617 (vec_vmulesh): New.
16618 (vec_vmuloub): New.
16620 (vec_vmulouh): New.
16621 (vec_vmulosh): New.
16622 (vec_vnmsubfp): New.
16625 (vec_vpkuhum): New.
16626 (vec_vpkuwum): New.
16628 (vec_vpkuhus): New.
16629 (vec_vpkshss): New.
16630 (vec_vpkuwus): New.
16631 (vec_vpkswss): New.
16632 (vec_vpkshus): New.
16633 (vec_vpkswus): New.
16640 (vec_vrsqrtefp): New.
16651 (vec_vspltisb): New.
16652 (vec_vspltish): New.
16653 (vec_vspltisw): New.
16667 (vec_vsububm): New.
16668 (vec_vsubuhm): New.
16669 (vec_vsubuwm): New.
16671 (vec_vsubcuw): New.
16672 (vec_vsububs): New.
16673 (vec_vsubsbs): New.
16674 (vec_vsubuhs): New.
16675 (vec_vsubshs): New.
16676 (vec_vsubuws): New.
16677 (vec_vsubsws): New.
16678 (vec_vsum4ubs): New.
16679 (vec_vsum4sbs): New.
16680 (vec_vsum4shs): New.
16681 (vec_vsum2sws): New.
16682 (vec_vsumsws): New.
16684 (vec_vupkhsb): New.
16685 (vec_vupkhpx): New.
16686 (vec_vupkhsh): New.
16687 (vec_vupklsb): New.
16688 (vec_vupklpx): New.
16689 (vec_vupklsh): New.
16692 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16695 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16696 added literals from substracted literals.
16697 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16698 (fold) [associate]: Preserve MINUS_EXPR if needed.
16700 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16702 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16705 2002-04-23 Tom Tromey <tromey@redhat.com>
16707 * gcc.c: Added --resource. For PR java/6314.
16709 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16711 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16712 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16715 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16717 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16719 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16721 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16723 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16724 (ix86_expand_clrstr): Fix typo.
16725 * loop.c (gen_load_of_final_value): New.
16726 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16729 2002-04-23 Roger Sayle <roger@eyesopen.com>
16731 * builtins.c (builtin_memset_gen_str): New function.
16732 (expand_builtin_memset): Optimize the case of constant length, but
16735 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16737 * config/rs6000/altivec.h (vec_step): Remove extraneous
16739 (vec_ctu): Cast return.
16741 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16744 * function.h: (struct function): Add profile_label_no field.
16745 (current_function_profile_label_no): Define.
16746 * function.c: (profile_label_no): New static var.
16747 (expand_function_start): Increment it, and copy to
16748 current_function_profile_label_no.
16749 * output.h (profile_label_no): Delete.
16750 * final.c (profile_label_no): Delete.
16751 (profile_function): Use current_function_profile_label_no.
16752 (final_end_function): Don't increment profile_label_no here.
16753 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16754 profile_label_no with current_function_profile_label_no.
16755 * config/pa/pa.c (current_function_number): Delete.
16756 (pa_output_function_prologue): Don't output profile label here.
16757 (hppa_profile_hook): Use label_no param rather than
16758 current_function_number.
16759 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16760 * config/pa/pa.h: .. here.
16761 (FUNCTION_PROFILER): Output profile label here.
16763 2002-04-22 Eric Christopher <echristo@redhat.com>
16765 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16766 patch of 2002-04-09 due to binutils issues.
16767 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16769 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16771 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16772 constraint to 'o' for m=r and r=m alternatives.
16773 ("*movv8hi_internal1"): Same.
16774 ("*movv16qi_internal1"): Same.
16775 ("*movv4sf_internal1"): Same.
16777 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16779 * rtl.h (RTX_FLAG): New macro.
16780 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16781 * final.c (alter_subreg): Use macro to access rtx flag.
16782 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16783 * print-rtl.c (print_rtx): Use new access macro.
16785 * cse.c (insert): Check rtx code before accessing flag.
16787 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16788 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16789 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16790 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16791 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16792 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16793 find_and_mark_used_attributes, unmark_used_attributes,
16794 add_values_to_cover, simplify_with_current_value,
16795 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16796 copy_rtx_unchanging, main): Use new access macros.
16798 2002-04-22 Tom Rix <trix@redhat.com>
16800 * expmed.c (init_expmed): Generate shifted constant once.
16802 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16804 * c-lex.c (lex_charconst): Call convert to get constant in
16805 proper type; don't just smash the type field.
16808 * config.gcc: Add list of obsolete configurations. Disallow
16809 building these without --enable-obsolete.
16810 * doc/install.texi: Document --enable-obsolete and obsoletion
16811 policy. Mention obsoletion of individual targets in
16812 appropriate places.
16814 2002-04-22 Richard Henderson <rth@redhat.com>
16816 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16818 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16821 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16822 (walk_fixup_memory_subreg): Likewise.
16823 (fixup_var_refs_insn): Adjust accordingly.
16824 (fixup_var_refs_1): Likewise.
16826 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16828 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16829 LIBPATH_ARCH64_SPEC): Define.
16830 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16831 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16832 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16833 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16835 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16837 * gthr-rtems.h: Correct prototypes to remove warnings.
16839 2002-04-22 Richard Henderson <rth@redhat.com>
16842 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16844 * gcse.c (free_insn_expr_list_list): New.
16845 (clear_modify_mem_tables): Use it. Fix bit set usage.
16846 (canon_list_insert): Use EXPR_LISTs for expressions.
16847 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16849 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16851 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16852 file change and include code to _cpp_pop_buffer.
16853 * cpphash.h (struct pending_option): Predeclare.
16854 (struct cpp_reader): New member next_include_file.
16855 (_cpp_pop_file_buffer): Update.
16856 (_cpp_push_next_buffer): Update, rename.
16857 * cppinit.c (cpp_destroy): Free include chain and pending here.
16858 (cpp_finish_options): Simplify.
16859 (_cpp_push_next_buffer): Rename and clean up.
16860 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16862 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16864 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16866 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16867 being vector signed int.
16869 (vec_xor): Add variant for both args being vector signed char.
16870 Remove redundant variant.
16873 2002-04-21 David S. Miller <davem@redhat.com>
16875 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16876 compare mode in output RTL.
16878 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16880 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16881 style and formatting of previous patch.
16883 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16885 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16886 flag_pic for ABI_AIX.
16888 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16890 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16891 * cppfiles.c (read_include_file): Similarly.
16892 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16893 uxstrdup ustrchr, ufputs): Similarly.
16894 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16895 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16896 cpp_ideq, parse_identifier, parse_number): Similarly.
16897 * cpplib.c (struct directive, dequote_string, D, run_directive,
16898 cpp_push_buffer): Similarly.
16899 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16900 _cpp_create_definition, check_trad_stringification,
16901 cpp_macro_definition): Similarly.
16903 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16905 * cppmacro.c (funlike_invocation_p): Don't step back
16908 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16910 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16913 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16915 * doc/invoke.texi: Remove Chill references.
16916 * doc/gcc.texi: Update last modified date.
16918 2002-04-20 Kazu Hirata <kazu@hxi.com>
16920 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16921 push and pop. Replace add.l with add.w.
16923 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16925 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16926 multiply instructions for H8/300H case.
16928 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16930 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16931 Bum three instructions from each routine.
16933 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16935 * Makefile.in: Update.
16936 * decl.c (push_c_function_context, pop_c_function_context,
16937 mark_c_function_context): Rename for consistency.
16938 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16939 * c-tree.h (push_c_function_context, pop_c_function_context,
16940 mark_c_function_context): Rename for consistency.
16941 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16942 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16943 * function.c (init_lang_status, save_lang_status,
16944 restore_lang_status, mark_lang_status, free_lang_status):
16945 Move to langhooks.h.
16946 (push_function_context_to, pop_function_context_from,
16947 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16949 * function.h (init_lang_status, save_lang_status,
16950 restore_lang_status, mark_lang_status, free_lang_status):
16951 Move to langhooks.h.
16952 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16953 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16954 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16955 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16956 (LANG_HOOKS_INITIALIZER): Update.
16957 (lhd_do_nothing_f): New.
16958 * langhooks.h (struct lang_hooks_for_functions): New.
16959 (struct lang_hooks): New hooks.
16960 * langhooks.c (lhd_do_nothing_f): New.
16962 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16963 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16965 2002-04-19 David S. Miller <davem@redhat.com>
16967 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16968 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16970 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16972 PR optimization/3756
16973 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16974 x = ((int) y < 0) ? cst1 : cst2.
16976 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16979 * function.c: Reapply patch for c/6358.
16980 (expand_function_end): Copy decl_rtl's mode, not
16981 current_function_return_rtx mode.
16983 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16985 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16988 2002-04-19 Tom Tromey <tromey@redhat.com>
16990 * doc/install.texi (Specific): Update status of Solaris 2.8.
16991 For PR libgcj/6158.
16993 2002-04-19 Andreas Schwab <schwab@suse.de>
16995 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16996 (PUT_REAL): Restore old definition.
16998 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17001 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17002 binutils 2.11.2 and higher generate smaller binaries than Sun's
17005 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17008 * toplev.c (rest_of_compilation): Do not defer functions for which
17009 TREE_SYMBOL_REFERENCED has already been set.
17011 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17013 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17016 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17018 * builtins.c: Include langhooks.h.
17019 (lang_type_promotes_to): Remove.
17020 (expand_builtin_va_arg): Use new hook.
17021 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17022 (simple_type_promotes_to): Move to c-typeck.c.
17023 * c-common.h (simple_type_promotes_to): Remove.
17024 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17025 * c-format.c: Include langhooks.h.
17026 (check_format_types): Update.
17027 * c-tree.h (c_type_promotes_to): New.
17028 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17029 (type_lists_compatible_p): Update.
17030 * langhooks-def.h (lhd_type_promotes_to): New.
17031 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17032 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17033 * langhooks.c (lhd_type_promotes_to): New.
17034 * langhooks.h (struct lang_hooks_for_types): New hook.
17035 * tree.h (lang_type_promotes_to): Remove.
17037 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17039 2002-04-18 Richard Henderson <rth@redhat.com>
17041 * function.c: Revert patch for c/6358.
17043 2002-04-18 Richard Henderson <rth@redhat.com>
17045 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17046 blocks. Handle multiple references to the TRAP block. Handle
17047 non-adjacent THEN and OTHER blocks.
17049 2002-04-18 Richard Henderson <rth@redhat.com>
17051 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17052 crash with no type for by-mode libcalls.
17054 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17056 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17058 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17059 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17060 the register windows.
17062 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17064 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17065 appropriate. Document need for extended precision even when
17066 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17067 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17068 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17069 instead of relying on later syntax error when REAL_WIDTH > 5.
17070 * real.c: Define NE based only on whether or not we have a
17071 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17072 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17073 define GET_REAL and PUT_REAL as simple memcpy operations; no
17074 need to byteswap or round.
17075 Use #error instead of #ifdef-ing out the entire file, for
17076 prompt error detection.
17078 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17080 2002-04-18 David S. Miller <davem@redhat.com>
17082 * config/sparc/sparc.h (BRANCH_COST): Define.
17084 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17087 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17089 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17090 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17091 propagate_block calls after relaxation loop using new variable
17092 stabilized_prop_flags.
17094 2002-04-18 Richard Henderson <rth@redhat.com>
17096 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17097 (ia64_va_arg): Expect variable sized types by reference.
17098 * config/ia64/ia64-protos.h: Update.
17099 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17100 ia64_function_arg_pass_by_reference.
17102 2002-04-18 Richard Henderson <rth@redhat.com>
17104 * ifcvt.c: Include except.h.
17105 (block_has_only_trap): Break out from find_cond_trap.
17106 (find_cond_trap): Use it. Always delete the trap block.
17107 (merge_if_block): Allow then block null. Be less simplistic about
17108 what insns can end a block.
17109 * Makefile.in (ifcvt.o): Depend on except.h.
17111 * config/ia64/ia64.md (trap, conditional_trap): New.
17113 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17116 * function.c (assign_parms): Assign hard current_function_return_rtx
17118 (expand_function_end): ...not here.
17120 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17122 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17123 * c-tree.h (c_incomplete_type_error): New.
17124 * c-typeck.c (require_complete_type, build_component_ref): Update.
17125 (incomplete_type_error): Rename.
17126 * langhooks-def.h (lhd_incomplete_type_error): New.
17127 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17128 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17129 * langhooks.c (lhd_incomplete_type_error): New.
17130 * langhooks.h (struct lang_hooks_for_types): New hook.
17131 * tree.c (size_in_bytes): Use new hook.
17132 * tree.h (incomplete_type_error): Remove.
17134 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17136 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17138 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17139 TARGET_FLOAT_FORMAT blocks.
17141 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17143 * doc/install.texi (Downloading the source): Do not mention Chill
17144 any longer, but mention Ada.
17145 (Configuration): Do not mention Chill any longer.
17147 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17149 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17151 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17153 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17156 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17158 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17159 instead of unsigned_type.
17161 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17163 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17164 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17167 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17169 * attribs.c (vector_type_node_list): New static variable.
17170 (handle_vector_size_attribute): Use it to avoid generating a
17171 new type node each time we are called.
17173 * combine.c (subst): Avoid trying to make a vector mode subreg of
17174 an integer constant.
17175 (gen_lowpart_for_combine): Likewise.
17177 2002-04-18 Roger Sayle <roger@eyesopen.com>
17178 Jakub Jelinek <jakub@redhat.com>
17180 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17181 for integer constant c (if x has unsigned type or sign bit is not
17182 set in c). This folds the zero/sign extension into the bit-wise and
17185 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17188 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17191 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17193 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17195 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17197 * gcc.c (read_specs): Detect and fail if an attempt is made to
17198 rename a spec string to an already existing string.
17200 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17202 * config/s390/s390.c (legitimize_pic_address): Do not generate
17203 illegal address constant without CONST.
17205 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17207 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17208 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17210 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17212 PR optimization/6305
17213 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17214 to make sure previous reloads are taken into account. Generate
17215 better code if one operand is an in-range immediate constant.
17217 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17219 * doc/install.texi (Building): libgcj requires GNU make.
17221 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17224 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17225 even if hard quad and register is not floating.
17226 (movtf reg<-mem split): Disallow splitting if hard quad and
17227 register is floating.
17228 (movtf mem<-reg split): Likewise.
17229 * config/sparc/sparc.c (fp_register_operand): New predicate.
17230 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17232 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17234 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17235 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17236 (unprotoize.o): Ditto. Build from protoize.c. Define
17237 UNPROTOIZE on command line.
17238 * protoize.c: Include cppdefault.h. Delete include_defaults.
17239 (in_system_include_dir): Use cpp_include_defaults (defined in
17241 * unprotoize.c: Delete file.
17243 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17245 * config/rs6000/altivec.h (vec_ld): Add array variants.
17249 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17250 Aldy Hernandez <aldyh@redhat.com>
17252 * config/rs6000/altivec.h: Define __ALTIVEC__.
17257 (vec_vmaddfp): New.
17259 Add parentheses to all macro arguments.
17261 2002-04-16 Richard Henderson <rth@redhat.com>
17264 * except.c (remove_eh_handler): Insert inner regions at beginning
17265 of sibling chain. Refactor expressions.
17267 2002-04-16 Richard Henderson <rth@redhat.com>
17269 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17270 * config/sparc/sol2-gas-bi.h: New file.
17271 * config.gcc (sparc*-solaris): Add it as needed.
17272 * configure.in (AS_SPARC64_FLAG): Remove check.
17273 * config.in, configure: Regenerate.
17275 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17277 2002-04-16 Richard Henderson <rth@redhat.com>
17279 * config/mips/mips.c (override_options): Don't override N32 for
17283 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17284 (HILO_delay): Set can_delay false.
17286 2002-04-16 Dale Johannesen <dalej@apple.com>
17288 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17289 instruction addresses.
17290 (rs6000_output_function_epilogue): Likewise.
17292 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17294 * c-parse.in (poplevel, compstmt_start,
17295 compstmt_primary_start): Add ending ';', in accordance
17298 2002-04-16 Richard Henderson <rth@redhat.com>
17300 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17301 Adjust tm_file order to get TARGET_DEFAULT set properly.
17302 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17303 * doc/install.texi (sparc-solaris): Update.
17305 2002-04-16 Dale Johannesen <dalej@apple.com>
17307 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17308 comparison operands do not match each other or if modes of
17309 conditions do not match result.
17311 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17314 * config/s390/s390.md (mulsidi3): Set both subregs of the
17315 multiword register.
17317 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17319 * config/rs6000/altivec.h (vec_addc): Type check.
17321 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17324 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17326 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17328 2002-04-15 Richard Henderson <rth@redhat.com>
17330 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17331 call_really_used_regs too.
17333 2002-04-15 Richard Henderson <rth@redhat.com>
17335 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17337 2002-04-15 David S. Miller <davem@redhat.com>
17339 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17340 as being CLOBBERed.
17342 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17345 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17346 CONST_VECTOR is { 0, ... 0 }.
17348 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17350 * doc/install.texi (Installing GCC: Configuration): Clarify
17351 the only supported ways to configure gcc.
17353 2002-04-15 Roland McGrath <roland@frob.com>
17355 * config.gcc (alpha*-*-gnu*): New target configuration.
17356 * config/alpha/gnu.h: New file for it.
17357 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17359 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17361 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17362 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17363 * tree.h (expand_start_stmt_expr): Update prototype.
17364 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17365 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17366 on the STMT_EXPR created for the inline function.
17368 2002-04-15 Richard Henderson <rth@redhat.com>
17370 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17371 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17372 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17373 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17374 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17375 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17376 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17377 Define __gnu_linux__, not gnu_linux.
17378 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17380 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17382 Remove Chill front end.
17383 * gcc.c (default_compilers): Remove Chill entries.
17384 * ch: Remove directory.
17385 * doc/frontends.texi: Remove information about Chill.
17386 * doc/sourcebuild.texi: Likewise.
17387 * doc/standards.texi: Likewise.
17389 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17391 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17392 (LONGLONG_STANDALONE): Define.
17394 2002-04-15 David S. Miller <davem@redhat.com>
17396 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17397 Call emit_library_call with LCT_NORMAL.
17398 (sparc_initialize_trampoline): Use LCT_foo instead of
17399 magic constant in emit_library_call invocations.
17400 (sparc64_initialize_trampoline): Likewise.
17401 (sparc_profile_hook): Likewise.
17402 * config/sparc/sparc.md: Likewise.
17404 * config/sparc/sparc.c (sparc_extra_constraint_check):
17405 Fix type of argument 'c'.
17406 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17409 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17411 * diagnostic.h (output_buffer_state): Redefine.
17412 (output_format_decoder): New macro.
17413 (output_prefixing_rule): Likewise.
17414 (output_line_cutoff): Likewise.
17415 (diagnostic_format_decoder): Adjust.
17416 (diagnostic_prefixing_rule): Likewise.
17417 (diagnostic_line_cutoff): Likewise.
17418 (diagnostic_state): Likewise.
17419 (diagnostic_kind_count): Likewise.
17420 (diagnostic_buffer): Now a macro.
17422 * diagnostic.c (diagnostic_buffer): Remove definition.
17423 (output_is_line_wrapping): Adjust.
17424 (set_real_maximum_length): Likewise.
17425 (output_set_maximum_length): Likewise.
17426 (init_output_buffer): Likewise.
17427 (lhd_print_error_function): Likewise.
17428 (output_do_verbatim): Likewise.
17430 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17432 * cpperror.c (print_location): Don't print include chain
17434 (cpp_begin_message): Update to use DL_ macros.
17435 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17436 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17437 cpp_notice, cpp_notice_from_errno): Remove.
17438 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17441 * cppexp.c (CPP_ICE): Remove.
17442 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17443 lex, integer_overflow, _cpp_parse_expr): Update.
17444 * cppfiles.c (read_include_file, find_include_file,
17445 handle_missing_header, _cpp_read_file, remap_filename): Update.
17446 * cpphash.h (enum error_type): Remove.
17447 (_cpp_begin_message): Update.
17448 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17449 cpp_handle_option, cpp_post_options): Update.
17450 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17451 skip_whitespace, parse_identifier, parse_slow, parse_string,
17452 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17453 cpp_interpret_charconst): Update.
17454 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17455 lex_macro_node, do_undef, glue_header_name, parse_include,
17456 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17457 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17458 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17459 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17460 _cpp_pop_buffer, do_diagnostic): Update.
17461 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17462 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17463 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17464 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17465 cpp_notice, cpp_notice_from_errno): Remove.
17466 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17469 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17470 collect_args, enter_macro_context, save_parameter, parse_params,
17471 _cpp_create_definition, check_trad_stringification,
17472 cpp_macro_definition): Update.
17473 * cppmain.c (cpp_preprocess_file): Update.
17474 * fix-header.c (read_scan_file): Update.
17476 2002-04-14 Andreas Schwab <schwab@suse.de>
17478 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17480 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17482 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17484 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17486 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17489 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17491 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17493 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17495 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17496 sparc-elf and sparc-rtems targets.
17498 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17500 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17501 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17502 * arm/linux-elf.h: Likewise.
17503 * cris/aout.h: Likewise.
17504 * cris/linux.h: Likewise.
17505 * i370/linux.h: Likewise.
17506 * i386/gnu.h: Likewise.
17507 * i386/linux-aout.h: Likewise.
17508 * i386/linux-oldld.h: Likewise.
17509 * i386/linux.h: Likewise.
17510 * i386/linux64.h: Likewise.
17511 * ia64/linux.h: Likewise.
17512 * m68k/linux-aout.h: Likewise.
17513 * m68k/linux.h: Likewise.
17514 * mips/linux.h: Likewise.
17515 * pa/pa-linux.h: Likewise.
17516 * pj/linux.h: Likewise.
17517 * rs6000/sysv4.h: Likewise.
17518 * s390/linux.h: Likewise.
17519 * sh/linux.h: Likewise.
17520 * sparc/linux-aout.h: Likewise.
17521 * sparc/linux.h: Likewise.
17522 * sparc/linux64.h: Likewise.
17523 * xtensa/linux.h: Likewise.
17525 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17527 * stmt.c (check_unique_operand_names): Expect operand names to
17528 be strings rather than identifiers. Use simple_cst_equal to
17530 (resolve_operand_name_1): Make same identifier to string change here.
17531 * c-parse.in (asm_operand): Convert a named operand into a string.
17532 * cp/parse.y (asm_operand): Likewise.
17534 2002-04-13 Andreas Schwab <schwab@suse.de>
17536 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17538 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17540 Revert these changes:
17542 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17545 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17547 2002-04-12 Richard Henderson <rth@redhat.com>
17549 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17550 (sparc*-*-solaris): Clean up header files.
17551 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17552 and plan on generating 64-bit code.
17553 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17554 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17555 * config/sparc/sol2-sld-64.h: Rename ...
17556 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17557 for AS_SPARC64_FLAG not defined.
17558 * config/sparc/sol2-gld-bi.h: New.
17559 * config/sparc/sol2-sld.h: Remove.
17560 * config/sparc/sol26-sld.h: New.
17561 * config/sparc/sol2.h: Tidy comments.
17562 * doc/install.texi: Document sparc-solaris configury changes.
17564 2002-04-12 Richard Henderson <rth@redhat.com>
17566 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17568 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17569 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17571 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17573 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17575 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17577 * pa.c (pa_can_combine_p): Call extract_insn before calling
17578 constrain_operands.
17580 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17582 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17583 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17584 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17585 (CPP_PREDEFINES): Handle __declspec.
17586 * config/i386/t-interix (USER_H): Remove.
17588 2002-04-12 DJ Delorie <dj@redhat.com>
17590 * integrate.c (compare_blocks): Make comparisons safe for when
17591 sizeof(int) < sizeof(char *).
17592 (find_block): Likewise.
17594 2002-04-12 Jan Hubicka <jh@suse.cz>
17595 David Edelsohn <edelsohn@gnu.org>
17597 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17599 (symbol_ref_operand): New.
17600 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17601 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17603 2002-04-12 Andreas Schwab <schwab@suse.de>
17605 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17606 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17607 overrides the definition in config/svr4.h.
17609 2002-04-12 Eric Norum <eric.norum@usask.ca>
17611 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17612 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17613 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17614 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17615 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17616 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17617 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17618 definitions to config/rtems.h and make the targets more similar.
17620 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17622 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17623 POINTERS_EXTEND_UNSIGNED.
17624 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17625 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17627 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17630 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17632 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17633 depends on TARGET_SHMEDIA, not TARGET_SH5.
17635 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17637 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17638 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17640 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17642 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17645 2002-04-12 Andreas Schwab <schwab@suse.de>
17647 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17649 2002-04-12 Richard Henderson <rth@redhat.com>
17652 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17654 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17655 modes spanning multiple hard regs.
17657 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17659 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17661 * pa.c (pa_output_function_prologue): Don't accumulate the total
17662 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17663 the portable runtime.
17664 (output_deferred_plabels): Handle 64bit plabels.
17665 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17666 generating pic code using the GAS assembler for object formats that
17667 are not SOM (ie., ELF32 and ELF64).
17668 (output_millicode_call): Check attribute type if attribute length is 28.
17669 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17670 dbr_sequence_length once.
17671 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17672 dbr_sequence_length once.
17673 * pa.h (TARGET_SOM): Define if not defined.
17674 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17675 with GAS and not SOM.
17676 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17677 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17679 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17681 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17682 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17683 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17684 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17685 elfos.h and dbxelf.h values are fine now.
17686 * config/i386/freebsd.h, config/alpha/freebsd.h
17687 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17689 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17691 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17692 or set Acpu or Amachine. Reformat.
17693 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17695 (LINK_SPEC): Do not need to undef.
17696 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17697 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17698 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17700 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17701 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17702 (LINK_SPEC): Do not need to undef.
17703 (DONT_USE_BUILTIN_SETJMP): Do not define.
17704 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17705 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17706 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17707 Remove trailing spaces.
17708 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17709 __ELF__, or set Acpu or Amachine. Reformat.
17710 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17713 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17715 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17716 all other *-*-freebsd* targets.
17718 2002-04-11 Richard Henderson <rth@redhat.com>
17720 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17722 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17724 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17725 Include {cpu}/{cpu}.h thru tm_file.
17726 (alpha*-*-linux*ecoff): Remove target.
17727 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17728 (LINK_SPEC): Remove, is not OS independent.
17729 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17730 (LINK_SPEC): Do not need to #undef any longer.
17731 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17733 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17735 (LINK_SPEC): Moved here from alpha/elf.h.
17736 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17737 SUB_CPP_PREDEFINES.
17738 * config/alpha/linux-ecoff.h: Remove.
17739 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17740 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17741 (CPP_SUBTARGET_SPEC): Do not define.
17742 (LINK_SPEC): Do not need to #undef any longer.
17743 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17744 * config/alpha/vms.h: Likewise.
17746 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17748 * doc/extend.texi: Remove old claim that typedefs cannot have
17749 an alignment attribute.
17751 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17753 PR optimization/6177
17754 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17755 bitpos is 0 and bitsize CONCAT size.
17757 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17760 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17762 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17764 * config/alpha/freebsd.h: Minor reformatting.
17765 (CPP_SPEC): Define ELF and add cpp_subtarget.
17766 (ASM_SPEC): No longer needed.
17768 2002-04-11 Richard Henderson <rth@redhat.com>
17770 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17771 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17772 (dimode mem/zero splitter): New.
17774 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17776 * config/cris/cris.c (cris_override_options): Tweak error message
17777 for PIC not implemented.
17779 * config/cris/cris.h: Tweak comments related to parameter-passing.
17781 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17783 2002-04-10 Richard Henderson <rth@redhat.com>
17785 * except.c (add_ehl_entry): Allow duplicates after landing pad
17788 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17790 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17792 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17794 * c-decl.c (c_init_decl_processing): Move generation of
17795 decls for g77_integer_type_node and friends from here ...
17796 * c-common.c (c_common_nodes_and_builtins): ... to here.
17798 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17800 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17801 is only used as frame pointer when frame_pointer_needed is true.
17803 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17806 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17807 for the fact that the pool entry uses two words.
17808 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17810 (movdf_soft_insn): Similarly.
17811 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17812 for the fact that the pool entry uses three words.
17814 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17816 * config/mips/mips.c (mips_va_arg): When using the struct version
17817 of the EABI va_list, allow arguments in the register save area to
17818 take up less room than a stack argument.
17820 2002-04-10 Richard Henderson <rth@redhat.com>
17822 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17823 if EXPAND_INITIALIZER.
17825 2002-04-09 Richard Henderson <rth@redhat.com>
17827 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17828 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17830 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17832 PR optimization/6233
17833 * rtlanal.c (pure_call_p): New function.
17834 * rtl.h (pure_call_p): Declare.
17835 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17836 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17838 2002-04-09 Eric Christopher <echristo@redhat.com>
17840 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17841 information to .comm directive.
17843 2002-04-09 Richard Henderson <rth@redhat.com>
17846 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17848 2002-04-09 Richard Henderson <rth@redhat.com>
17850 * basic-block.h (flow_delete_block_noexpunge): Declare.
17851 (expunge_block_nocompact): Declare.
17852 * cfg.c (expunge_block_nocompact): Split out from ...
17853 (expunge_block): ... here.
17854 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17855 (flow_delete_block_noexpunge): Split out from ...
17856 (flow_delete_block): ... here.
17857 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17858 removing dead blocks.
17859 * except.c (exception_handler_labels): Remove.
17860 (exception_handler_label_map): New.
17861 (struct eh_region): Add aka member.
17862 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17863 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17864 (for_each_eh_label, for_each_eh_label_1): New.
17865 (init_eh): Register exception_handler_label_map.
17866 (free_eh_status): Use free_region.
17867 (find_exception_handler_labels): Use the map, not the list.
17868 (remove_exception_handler_label): Likewise.
17869 (maybe_remove_eh_handler): Likewise.
17870 (remove_eh_handler): Use the region aka bitmap.
17871 * except.h (exception_handler_labels): Remove.
17872 (for_each_eh_label): Declare.
17873 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17874 * loop.c (invalidate_loops_containing_label): New.
17875 (find_and_verify_loops): Use it. Use for_each_eh_label.
17876 * sched-rgn.c (is_cfg_nonregular): Use
17877 current_function_has_exception_handlers.
17879 2002-04-09 Richard Henderson <rth@redhat.com>
17881 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17882 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17883 Do not return changed status.
17884 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17885 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17886 New functions that do return changed status.
17887 * sbitmap.h: Update decls.
17888 * gcse.c, lcm.c: Use _cg functions as needed.
17890 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17892 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17893 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17894 * config/sh/embed_bb.c: New file.
17895 * config/sh/embed-elf.h: New file.
17896 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17897 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17898 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17900 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17901 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17902 Add subtarget_asm_endian_spec.
17903 (ASM_SPEC): Use subtarget_asm_endian_spec.
17904 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17905 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17906 (WCHAR_UNSIGNED): Define.
17907 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17908 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17909 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17911 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17912 (sh_adjust_cost): Likewise.
17913 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17915 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17916 (WCHAR_TYPE_SIZE): Likewise.
17917 (ASM_SPEC): Use subtarget_asm_endian_spec.
17918 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17919 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17920 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17921 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17922 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17923 (USER_LABEL_PREFIX): Don't #undef /#define .
17924 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17925 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17926 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17927 (ASM_SPEC): Likewise.
17928 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17929 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17930 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17931 (LIB2FUNCS_EXTRA): Define.
17932 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17933 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17934 (LIB1ASMFUNCS_CACHE): Define.
17935 (LIB2FUNCS_EXTRA): Redefine empty.
17937 2002-04-08 Richard Henderson <rth@redhat.com>
17939 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17941 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17943 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17944 and optimize for size.
17945 (__do_global_ctors): Fix pointer comparison.
17946 (__do_global_dtors): Likewise.
17948 2002-04-09 David S. Miller <davem@redhat.com>
17950 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17951 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17952 allow reloading pseudos.
17953 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17954 * config/sparc/sparc-protos.h: Declare it.
17956 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17957 unsigned comparison warning.
17958 (output_restore_regs): Mark leaf_function as unused.
17960 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17962 * expr.c (is_aligning_offset): New function.
17963 (expand_expr, case COMPONENT_EXPR): Call it.
17965 2002-04-08 David S. Miller <davem@redhat.com>
17968 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17970 Make init_priority work on Sparc when using GNU ld.
17971 * config/sparc/linux.h, config/sparc/linux64.h,
17972 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17973 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17974 * config/sparc/sol2-gld.h: New file to do the same.
17975 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17976 sparc/sol2-gld.h to tm_file.
17978 PR optimization/4328
17979 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17980 * doc/md.texi: Document it.
17981 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17982 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17983 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17984 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17985 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17987 2002-04-08 Andreas Jaeger <aj@suse.de>
17989 * stmt.c (expand_asm_operands): Revert last patch from Richard
17992 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17994 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17995 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17997 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17999 * doc/contrib.texi (Contributors): Add David O'Brien.
18001 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18003 * configure.in (auto-build.h): Use target_alias and build_alias
18004 when running configure.
18005 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18006 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18007 * configure: Regenerate.
18009 2002-04-07 David S. Miller <davem@redhat.com>
18011 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18013 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18016 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18017 generating 32-bit pic code.
18019 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18021 * cppinit.c (cpp_create_reader): Initialize
18022 discard_comments_in_macro_exp.
18023 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18024 (cpp_handle_option): Handle "-CC" option.
18025 * cpplex.c (save_comment): If saving a C++ comment in
18026 a directive, convert it to a C comment.
18027 (_cpp_lex_direct): Pass second comment start character to
18028 save_comment to indicate comment type.
18029 * cpplib.c (_cpp_handle_directive): If processing
18030 a "#define" directive and discard_comments_in_macro_exp
18031 is false, re-enable saving of comments.
18032 (lex_macro_node): If discard_comments_in_macro_exp is false,
18033 discard any comments before the macro identifier.
18034 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18036 * cppmacro.c (cpp_get_token): If expanding a macro while
18037 processing a directive, discard any comments we might encounter.
18038 (parse_params): If discard_comments_in_macro_exp is false,
18039 ignore comments in the macro parameter list.
18040 * gcc.c (cpp_unique_options): Add "-CC" option.
18041 (option_map): Map "--comments-in-macros" to "-CC".
18042 * doc/cppopts.texi: Document "-CC" option.
18043 * f/lang-specs.h: Add "-CC" option.
18044 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18045 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18046 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18047 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18048 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18049 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18051 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18054 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18056 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18059 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18062 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18063 RTX_UNCHANGING_P for the functions arguments when a tail call
18066 2002-04-06 Jason Merrill <jason@redhat.com>
18068 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18069 (parse_options_and_default_flags): Set them appropriately.
18070 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18072 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18074 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18077 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18080 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18081 types come in by-reference. Fix typo in comment.
18083 2002-04-05 David S. Miller <davem@redhat.com>
18085 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18086 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18087 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18088 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18090 2002-04-05 David S. Miller <davem@redhat.com>
18092 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18093 are not going to emit return instructions, emit at least a nop
18094 for the sake of sane backtraces.
18096 2002-04-05 Richard Henderson <rth@redhat.com>
18098 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18100 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18102 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18104 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18106 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18107 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18108 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18110 2002-04-05 Andreas Schwab <schwab@suse.de>
18112 * c-convert.c: Include c-common.h.
18113 * Makefile.in (c-convert.o): Updated.
18115 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18117 * mklibgcc.in: Use separate libgcc.map for each multilib.
18118 * Makefile.in (distclean): Don't remove libgcc.map here.
18120 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18122 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18123 genmultilib invocation.
18125 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18127 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18128 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18129 to num_gprs for symmetry.
18130 * config/mips/mips.c: Adjust accordingly.
18132 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18134 * c-common.c (truthvalue_conversion): Rename, update.
18135 * c-common.h (c_common_truthvalue_conversion): New.
18136 * c-convert.c (convert): Update.
18137 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18138 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18139 * c-typeck.c (build_binary_op, build_unary_op,
18140 build_conditional_expr): Update.
18141 * fold-const.c (constant_boolean_node, fold): Use langhook.
18142 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18143 * langhooks.h (struct lang_hooks): New hook.
18144 * stmt.c (expand_decl_cleanup): Use langhook.
18145 * tree.h (truthvalue_conversion): Remove.
18147 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18149 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18151 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18152 Add rules to make null object file.
18154 2002-04-04 Jim Blandy <jimb@redhat.com>
18156 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18157 macro formal parameter names.
18159 2002-04-04 David S. Miller <davem@redhat.com>
18161 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18163 2002-04-04 Richard Henderson <rth@redhat.com>
18166 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18167 Support copies into and out of memory. Don't accept allows_reg
18168 and allows_mem as gospel.
18170 2002-04-04 Richard Henderson <rth@redhat.com>
18173 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18174 (write_dependence_p): Likewise.
18176 2002-04-04 Richard Henderson <rth@redhat.com>
18178 * predict.c (estimate_bb_frequencies): Do frequency calculation
18179 with a volatile temporary.
18181 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18183 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18185 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18188 * final.c (final_start_function): Don't bump profile_label_no here...
18189 (final_end_function): ...but here.
18191 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18193 * config/sparc/sparc.md (pic): New attribute.
18194 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18196 (split after do_builtin_setjmp_setup): New.
18198 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18201 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18204 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18206 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18207 UNITS_PER_WORD for zero sized aggregates.
18209 2002-04-03 David S. Miller <davem@redhat.com>
18211 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18212 one-character spec for this, just use %(link_gcc_c_sequence).
18214 2002-04-03 David S. Miller <davem@redhat.com>
18216 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18219 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18221 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18222 (DWARF_FRAME_RETURN_COLUMN): Move.
18223 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18224 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18225 * pa.c (except.h, predict.h): Include.
18227 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18228 (output_ascii): Add cast.
18229 (store_reg_modify): Revise to add frame notes.
18230 (set_reg_plus_d): Likewise.
18231 (compute_frame_size): Include space for eh data registers in frame if
18232 the current function calls eh_return.
18233 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18234 function calls eh_return. Save eh data registers if the current
18235 function calls eh_return. Fix code to add frame notes. Emit
18236 blockage to prevent insns with frame notes being scheduled in the
18237 delay slot of calls.
18238 (hppa_expand_epilogue): Restore eh data registers and do final stack
18239 adjustment if the current function calls eh_return. Don't add frame
18241 (output_call): Revise for change in length of call insn. Don't do
18242 return pointer adjustment for an unconditional jump in the delay slot
18243 of a call when using frame notes.
18244 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18245 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18246 (ARG_POINTER_CFA_OFFSET): Define.
18247 * pa.md (return_external_pic): New pattern.
18248 (prologue): Correct formatting. Use return_external_pic if current
18249 function calls eh_return.
18250 (call_internal_symref, call_value_internal_symref,
18251 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18252 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18254 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18256 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18257 list of targets to check using "nop" insn.
18258 * configure: Rebuilt.
18260 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18262 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18264 2002-04-03 David S. Miller <davem@redhat.com>
18266 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18267 library sequence passed to the linker.
18268 (LINK_COMMAND_SPEC): Use it.
18269 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18270 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18271 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18273 2002-04-03 Jason Merrill <jason@redhat.com>
18275 * except.c (struct eh_status): Remove protect_list.
18276 (begin_protect_partials, end_protect_partials): Remove.
18277 (add_partial_entry): Remove.
18278 * except.h: Remove prototypes.
18280 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18281 expand_decl_cleanup_eh.
18284 * tree.h (CLEANUP_EH_ONLY): New macro.
18285 * stmt.c (expand_decl_cleanup_eh): New fn.
18286 (expand_cleanups): Check CLEANUP_EH_ONLY.
18287 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18288 Use expand_decl_cleanup_eh.
18289 (expand_stmt): Adjust.
18290 * c-common.h: Adjust prototype.
18292 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18294 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18295 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18296 (cris_target_asm_function_epilogue): Ditto.
18297 (cris_initial_frame_pointer_offset): Ditto.
18298 (cris_simple_epilogue): Ditto.
18299 (cris_expand_builtin_va_arg): Variable-size types come in
18302 2002-04-03 David S. Miller <davem@redhat.com>
18304 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18306 (set_fast_math): Correct 'fsr' type.
18308 2002-04-03 Richard Henderson <rth@redhat.com>
18311 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18312 * toplev.c (check_global_declarations): Use it.
18313 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18314 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18315 (LANG_HOOKS_DECLS): Add it.
18316 * langhooks.c (lhd_warn_unused_global_decl): New.
18317 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18318 * c-objc-common.c (c_warn_unused_global_decl): New.
18319 * c-tree.h (c_warn_unused_global_decl): Declare.
18320 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18322 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18324 * langhooks-def.h (lhd_set_decl_assembler_name,
18325 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18326 (LANG_HOOKS_INITIALIZER): Update.
18327 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18328 * langhooks.h (struct lang_hooks): New hook.
18329 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18330 (lang_set_decl_assembler_name): Remove.
18331 (init_obstacks): Don't set hook.
18332 (decl_assembler_name): New function.
18333 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18334 (decl_assembler_name): New.
18335 (lang_set_decl_assembler_name): Remove.
18337 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18339 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18340 works properly with .hidden symbols.
18341 * configure: Rebuilt.
18342 * config.in: Rebuilt.
18343 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18344 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18345 properly with .hidden symbols.
18347 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18350 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18353 2002-04-03 Richard Henderson <rth@redhat.com>
18356 * sched-rgn.c (sets_likely_spilled): New.
18357 (sets_likely_spilled_1): New.
18358 (add_branch_dependences): Use it.
18360 2002-04-02 Richard Henderson <rth@redhat.com>
18363 * loop.h (LOOP_FIRST_PASS): New.
18364 * loop.c (strength_reduce): Mind it when deciding to unroll.
18365 * toplev.c (rest_of_compilation): Set it.
18367 2002-04-02 David S. Miller <davem@redhat.com>
18369 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18370 mems_ok_for_ldd_peep when the order of the loads being examined
18372 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18373 existing comment to increase comprehension of this situation.
18375 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18377 * config/sh/sh.md: Don't use union real_extract.
18379 2002-04-02 Richard Henderson <rth@redhat.com>
18381 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18383 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18385 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18386 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18387 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18388 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18389 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18390 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18391 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18392 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18393 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18394 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18395 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18396 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18397 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18398 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18399 Include as many configury headers via tm_file as possible. This
18400 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18401 * config/openbsd-oldgas.h: New file.
18402 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18403 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18404 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18405 config/i386/i386-coff.h, config/i386/i386-interix.h,
18406 config/i386/iscdbx.h, config/i386/linux-aout.h,
18407 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18408 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18409 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18410 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18411 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18412 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18413 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18414 config/i386/vxi386.h: Do not directly include configury headers.
18415 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18416 Directly include configury headers that are no longer automatically
18417 included by the above headers.
18418 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18419 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18420 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18421 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18422 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18423 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18424 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18425 (TARGET_VERSION): Define.
18426 * config/i386/beos-elf.h, config/i386/freebsd.h,
18427 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18428 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18429 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18430 config/i386/sco5.h, config/i386/sysv4.h
18431 (TARGET_VERSION): Do not need to protect.
18432 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18433 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18434 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18435 config/i386/i386-interix.h, config/i386/linux-aout.h,
18436 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18437 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18438 (YES_UNDERSCORES): Do not define - not needed.
18439 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18440 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18441 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18442 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18443 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18444 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18445 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18446 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18448 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18449 Richard Henderson <rth@redhat.com>
18452 * function.c (assign_temp): Accept either type or decl argument.
18453 Detect variables whose size is too large to fit into an integer.
18454 * stmt.c (expand_decl): Pass the decl, not the type.
18456 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18458 * protoize.c: Match include directory usage with cppdefault.c.
18460 2002-04-03 Jeffrey A Law (law@redhat.com)
18461 Hans-Peter Nilsson <hp@bitrange.com>
18463 * combine.c (simplify_comparison): Avoid narrowing a comparison
18464 with a paradoxical subreg when doing so would drop signficant bits.
18466 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18468 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18469 if POINTERS_EXTEND_UNSIGNED is defined.
18471 2002-04-02 Richard Henderson <rth@redhat.com>
18474 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18477 2002-04-02 Richard Henderson <rth@redhat.com>
18479 * doc/standards.texi: Document required freestanding libc entry points.
18481 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18483 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18484 associated splitter. Remove MQ constraint.
18485 (ctrdi_internal4): Correct CCmode clobber.
18487 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18489 * milli64.S ($$dyncall): New function.
18490 * t-linux (LIB1ASMFUNCS): Revise module list.
18491 (LIB1ASMSRC): Use pa/milli64.S.
18493 2002-04-02 Richard Henderson <rth@redhat.com>
18495 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18496 rename solaris_sys_varargs_h.
18498 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18500 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18501 the same mode as its component.
18503 2002-04-02 Richard Henderson <rth@redhat.com>
18506 * final.c (this_is_asm_operands): Export.
18507 * output.h (this_is_asm_operands): Declare.
18508 * config/i386/i386.c (print_operand): Error odd asm operands.
18510 2002-04-02 Richard Henderson <rth@redhat.com>
18513 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18515 2002-04-01 Richard Henderson <rth@redhat.com>
18518 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18519 * fixinc/fixincl.x: Rebuild.
18521 2002-04-01 Richard Henderson <rth@redhat.com>
18523 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18524 (atomic_alloc, atomic_free): New.
18525 (SIZE, MASK_FOR, PTR_IN): New.
18526 (emergency_reg_state, emergency_reg_state_free): New.
18527 (emergency_labeled_state, emergency_labeled_state_free): New.
18528 (reg_state_alloced, labeled_state_alloced): New.
18529 (alloc_reg_state, free_reg_state): New.
18530 (alloc_label_state, free_label_state, free_label_states): New.
18531 (push, pop, dup_state_stack, free_state_stack): Use them.
18532 (desc_label_state): Likewise.
18533 (uw_frame_state_for): Free label states and state stack.
18534 (uw_update_reg_address): Eliminate warnings.
18536 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18538 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18539 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18541 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18543 * c-decl.c (grokdeclarator): Update.
18544 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18545 * c-tree.h (c_mark_addressable): New.
18546 * c-typeck.c (default_function_array_conversion, build_unary_op,
18547 build_array_ref, convert_for_assignment): Update.
18548 (mark_addressable): Rename.
18549 * calls.c (try_to_integrate, expand_call): Use langhook.
18550 * expr.c (expand_expr): Use langhook.
18551 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18552 * langhooks.h (struct lang_hooks): New hook.
18553 * stmt.c (expand_asm_operands): Use langhook.
18554 * tree.h (mark_addressable): Remove.
18556 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18558 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18560 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18561 in previous change.
18563 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18565 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18566 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18568 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18570 * c-common.c (unsigned_conversion_warning, convert_and_check,
18571 unsigned_type, signed_type, shorten_compare,
18572 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18573 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18574 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18576 * c-decl.c (grokdeclarator): Update.
18577 * c-format.c (check_format_types): Update.
18578 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18579 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18580 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18581 * convert.c (convert_to_integer): Use new hooks.
18582 * expmed.c (make_tree): Use new hooks.
18583 * expr.c (store_expr): Use new hooks.
18584 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18585 all_ones_mask_p, unextend, fold): Use new hooks.
18586 * langhooks.h (struct lang_hooks_for_types): New hooks.
18587 * tree.h (signed_or_unsigned_type, signed_type,
18588 unsigned_type): Remove.
18590 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18591 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18593 2002-03-31 Richard Henderson <rth@redhat.com>
18595 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18596 (desc_frgr_mem): Fix reference to f16-f31.
18598 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18600 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18601 RTVEC_ELT): Const-ify.
18602 * varray.h (VARRAY_CHECK): Const-ify.
18603 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18604 ggc_mark_rtvec, ggc_mark): Const-ify.
18606 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18608 * diagnostic.c: Include langhooks-def.h.
18609 * Makefile.in (diagnostic.o): Update.
18611 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18613 * c-common.c (c_unsafe_for_reeval): Rename.
18614 * c-common.h (c_unsafe_for_reeval): Rename.
18615 * c-decl.c (finish_incomplete_decl): Rename.
18616 (c_init_decl_processing): Don't set langhook.
18617 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18618 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18619 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18620 * c-tree.h (finish_incomplete_decl): Rename.
18621 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18622 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18623 (LANG_HOOKS_INITIALIZER): Update.
18624 * langhooks.c (lhd_unsafe_For_reeval): New.
18625 * langhooks.h (struct langhooks): New hooks.
18626 * toplev.c (incomplete_decl_finalize_hook): Remove.
18627 (wrapup_global_declarations): Update.
18628 * tree.c (lang_unsafe_for_reeval): Remove.
18629 (unsafe_for_reeval): Update.
18630 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18633 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18634 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18636 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18638 * diagnostic.c (print_error_function): Remove.
18639 (default_print_error_function): Rename.
18640 (report_error_function): Update.
18641 * diagnostic.h (print_error_function): Remove.
18642 (default_print_error_function): Remove.
18643 * langhooks-def.h (struct diagnostic_context): Predeclare.
18644 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18645 (LANG_HOOKS_INITIALIZER): Update.
18646 * langhooks.h (struct diagnostic context): Predeclare.
18647 (struct lang_hooks): New hook.
18649 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18651 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18652 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18654 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18655 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18656 of PIC_OFFSET_TABLE_REGNUM thruout.
18657 * config/rs6000/rs6000.md: Likewise.
18658 * config/rs6000/darwin.h: Likewise.
18660 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18662 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18663 unsigned HOST_WIDE_INT, not unsigned int.
18665 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18667 PR middle-end/6096, middle-end/6098, middle-end/6099
18668 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18670 (fill_slots_from_thread): Likewise.
18672 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18674 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18675 floating fields in float regs.
18676 (function_arg_record_value_2): Likewise.
18678 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18680 * config/mmix/mmix.md (define_constants): Remove misleading
18681 FIXME. Add MMIX_fp_rO_OFFSET.
18682 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18683 saved rO as part of the pattern. Remove FIXME.
18684 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18685 here, at output-time.
18687 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18690 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18692 (output_v9branch): Likewise.
18694 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18696 * gcc.c: Revert previous patch for now.
18697 * config/i386/djgpp.h: Likewise.
18699 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18701 * config/mmix/crti.asm (_init): Register _fini with atexit.
18702 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18704 2002-03-31 Richard Henderson <rth@redhat.com>
18707 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18708 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18710 2002-03-31 Richard Henderson <rth@redhat.com>
18712 * libgcc2.c (__bb_exit_func): Make static.
18714 * config/alpha/alpha.md (trap): New.
18716 2002-03-31 Richard Henderson <rth@redhat.com>
18718 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18719 promoted argument types; build trap.
18720 (expand_builtin_trap): New.
18721 (expand_builtin): Use it.
18722 * stmt.c (expand_nl_goto_receivers): Likewise.
18723 * expr.h (expand_builtin_trap): Declare.
18724 * libfuncs.h (LTI_abort, abort_libfunc): New.
18725 * optabs.c (init_optabs): Init abort_libfunc.
18727 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18729 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18730 (LINK_COMMAND_SPEC): ... from here.
18731 (init_gcc_specs): Duplicate it here too, omitting
18732 shared_name in the second copy.
18733 (init_spec): Test for duplicate
18734 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18736 2002-03-30 David S. Miller <davem@redhat.com>
18738 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18739 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18741 2002-03-30 Roger Sayle <roger@eyesopen.com>
18742 Richard Henderson <rth@redhat.com>
18744 * regmove.c (combine_stack_adjustments_for_block): Avoid
18745 emitting a stack adjustment of zero bytes. Let delete_insn
18748 2002-03-30 Richard Henderson <rth@redhat.com>
18750 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18751 (sparc_emitting_epilogue): New.
18752 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18753 * config/sparc/sparc-protos.h: Update.
18754 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18755 (TARGET_SWITCHES): Update.
18756 * config/sparc/sparc.md (return): Remove.
18757 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18758 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18759 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18760 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18761 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18762 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18763 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18764 Remove MASK_EPILOGUE.
18765 * doc/invoke.texi: Update.
18767 2002-03-30 Daniel Berlin <dan@dberlin.org>
18769 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18770 CPP will start the file for us.
18772 2002-03-30 Richard Henderson <rth@redhat.com>
18775 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18776 prologue_allocate_stack.
18777 (ia64_single_set): Use insn codes for recognition of special
18778 cases, not rtl matching.
18779 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18781 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18783 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18785 2002-03-30 Richard Henderson <rth@redhat.com>
18788 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18789 or -fomit-frame-pointer with profiling.
18790 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18791 (FUNCTION_PROFILER): Do nothing.
18792 (PROFILE_HOOK): New.
18793 * config/sparc/sparc.c (sparc_override_options): Don't check
18794 code models for profiling.
18795 (sparc_function_profiler): Remove.
18796 (sparc_profile_hook): New.
18797 * config/sparc/sparc-protos.h: Update.
18799 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18801 PR optimization/6086
18802 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18803 of SUBREG of volatile MEM or because the MEM was mode dependent,
18804 return CLOBBER instead of unmodified SUBREG.
18806 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18808 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18809 when not optimizing.
18811 * toplev.c (rest_of_compilation): Cann mark_constant_function
18812 only when optimizing.
18814 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18817 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18818 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18819 (try_optimize_cfg): clear all AUX fields.
18821 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18822 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18823 (ix86_address_cost): Be prepared for SUBREGed registers.
18824 (legitimate_address_p): Accept SUBREGed registers.
18826 2002-03-29 Richard Henderson <rth@redhat.com>
18829 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18831 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18833 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18834 for aggregate and TFmode types.
18836 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18838 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18840 2002-03-29 Richard Henderson <rth@redhat.com>
18843 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18844 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18846 2002-03-29 Richard Henderson <rth@redhat.com>
18849 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18850 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18851 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18852 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18854 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18856 2002-03-29 Dale Johannesen <dalej@apple.com>
18858 * loop.c (combine_movables): Do allow combination of pseudos.
18860 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18862 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18863 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18864 No functional change except ...
18865 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18866 * doc/install.texi (*-*-freebsd*): Document port configuration.
18868 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18870 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18871 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18873 * builtin-types.def (BT_PTRMODE): Update.
18874 * c-common.c (type_for_size): Rename c_common_type_for_size.
18875 (type_for_mode): Similarly.
18876 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18878 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18879 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18880 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18882 * c-typeck.c (common_type, comptypes, default_conversion):
18884 * calls.c: Include langhooks.h.
18885 (emit_library_call_value_1): Use new hooks. Avoid redundant
18887 * convert.c: Include langhooks.h
18888 (convert_to_pointer, convert_to_integer): Use new hooks.
18889 * except.c (init_eh): Similarly.
18890 * expmed.c: Include langhooks.h.
18891 (expand_mult_add): Use new hooks.
18892 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18893 try_casesi): Similarly.
18894 * fold-const.c (optimize_bit_field_compare, make_range,
18895 decode_field_reference, fold_truthop, fold): Similarly.
18896 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18897 put_var_into_stack): Similarly.
18898 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18899 LANG_HOOKS_TYPE_FOR_SIZE): New.
18900 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18901 * langhooks.h (lang_hooks_for_types): New hooks.
18902 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18903 * tree.c (get_unwidened, get_narrower): Similarly.
18904 * tree.h (type_for_mode, type_for_size): Remove.
18905 * varasm.c (force_const_mem): Use new hooks.
18906 * utils2.c (nonbinary_modular_operation): Update.
18908 * objc-act.c (handle_impent): Update.
18909 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18912 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18914 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18915 * config/ia64/ia64.c (basereg_operand): New.
18916 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18917 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18919 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18921 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18922 unwind information when frame_pointer_needed.
18923 (mmix_assemble_integer): Tweak wording in comment.
18925 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18927 * Makefile.in (except.o): Update.
18928 * except.c: Include langhooks.h.
18929 (init_eh): Use langhook.
18930 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18931 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18932 (LANG_HOOKS_INITIALIZER): Update.
18933 * langhooks.h (lang_hooks_for_types): New.
18934 (struct lang_hooks): Add it.
18935 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18936 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18938 * alpha/alpha.c: Include langhooks.h.
18939 (alpha_build_va_list): Use langhook.
18940 * d30v/d30v.c: Include langhooks.h.
18941 (d30v_build_va_list): Use langhook.
18942 * i386/i386.c: Include langhooks.h.
18943 (ix86_build_va_list): Use langhook.
18944 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18945 * s390/s390.c: Include langhooks.h.
18946 (s390_build_va_list): Use langhook.
18947 * stormy16/stormy16.c: Include langhooks.h.
18948 (stormy16_build_va_list): Use langhook.
18950 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18953 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18955 (length): Compute variable length for branches/calls/jumps here.
18956 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18957 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18958 define branch_type attribute.
18959 (divsi3_sp32): Maximum length is 6 not 7.
18960 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18961 call_address_untyped_struct_value_sp32,
18962 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18963 * config/sparc/sparc.c (empty_delay_slot): New function.
18964 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18965 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18967 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18969 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18970 nonzero_bits if not needed.
18971 (nonzero_bits) [XOR]: Likewise.
18972 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18973 reg_last_set_mode and mode are both MODE_INT, but not equal.
18974 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18975 in nonzero_bits_mode for MODE_INT modes.
18977 2002-03-28 Richard Henderson <rth@redhat.com>
18980 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18981 to GAS. Correct drift between alternatives.
18983 2002-03-28 Richard Henderson <rth@redhat.com>
18986 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18988 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18990 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18991 emulation to the linker.
18993 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18995 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18996 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18998 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19000 * combine.c (simplify_and_const_int): Make sure to apply mask
19001 when force_to_mode returns a constant integer. PR3311.
19003 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19005 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19007 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19009 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19010 and Objective-C Dialect Options.
19012 2002-03-28 Richard Henderson <rth@redhat.com>
19014 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19015 comparison should be done vs !=0 not >0 return code. Tidy cases.
19017 2002-03-28 Richard Henderson <rth@redhat.com>
19019 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19020 on to c_expand_body.
19021 * c-tree.h (finish_function): Update decl.
19022 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19024 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19026 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19028 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19030 * rtlanal.c: Include flags.h
19031 (may_trap_p): Do not mark FP operations if trapping
19032 if !flag_trapping_math
19033 * Makefile.in (rtlanal.o): Add dependency on flag.h
19034 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19036 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19038 * mips.md: Use dconst1, not 1.0, as first argument of
19039 REAL_VALUE_LDEXP. Don't use union real_extract.
19041 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19043 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19044 rather than $target. Heed program_prefix and
19045 program_transform_name. Search for gas in cross-compiler case too.
19046 "test -x" rather than "test -f".
19047 (gcc_cv_ld): Likewise.
19048 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19049 (gcc_cv_objdump): Likewise.
19050 * configure: Regenerate.
19052 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19054 * Makefile.in (attribs.o): Update.
19055 * attribs.c: Include langhooks.h.
19056 (decl_attributes): Use langhook.
19057 * c-decl.c (insert_default_attributes): Rename.
19058 * c-tree.h (c_insert_default_attributes): New.
19059 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19060 (LANG_HOOKS_INITIALIZER): Update.
19061 * langhooks.h (struct lang_hooks): New hook.
19062 * tree.h (insert_default_attributes): Remove.
19064 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19066 2002-03-27 Andreas Schwab <schwab@suse.de>
19068 * config/i386/i386.c (classify_argument): Also check for
19071 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19073 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19076 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19078 * i960.md (ret): Set PC.
19079 (nonlocal_goto): Fix expander.
19080 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19083 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19085 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19086 of libcall regions.
19088 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19090 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19091 assigning to BLOCK_FOR_INSN directly.
19093 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19095 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19097 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19099 * c-common.c (c_expand_expr): Fix prototype.
19100 * c-common.h (c_expand_expr): Always declare, update.
19101 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19102 * c-objc-common.c (c_objc_common_init): No global hook.
19103 * expr.c (expand_expr): Use langhook.
19104 * expr.h (enum expand_modifier): Conditionally declare.
19105 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19106 (LANG_HOOKS_INITIALIZER): Update.
19107 * langhooks.c (lhd_expand_expr): New.
19108 * langhooks.h (struct lang_hooks): New hook.
19109 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19110 (lang_independent_init): Don't default hook.
19112 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19114 2002-03-27 Richard Henderson <rth@redhat.com>
19117 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19118 TARGET_CONST_GP. Simplify conditions.
19120 2002-03-27 Richard Henderson <rth@redhat.com>
19122 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19123 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19124 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19126 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19128 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19129 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19130 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19131 Remove unnecessary masks.
19132 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19133 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19134 -mwindows, -mdll switches and their negations.
19136 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19138 * gcc-common.c (lang_mark_false_label_stack): Remove.
19139 * ggc.h (lang_mark_false_label_stack): Similarly.
19141 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19143 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19145 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19146 or __rtems_ is defined.
19148 2002-03-26 Richard Henderson <rth@redhat.com>
19150 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19151 if a non-trivial load was emitted.
19152 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19153 in high+extra+low case.
19155 2002-03-26 Richard Henderson <rth@redhat.com>
19157 * config.gcc (sparc*-solaris): Use float_format=sparc.
19159 2002-03-26 Richard Henderson <rth@redhat.com>
19161 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19162 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19163 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19164 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19165 (WINT_TYPE_SIZE): Fix at 32.
19167 2002-03-26 Richard Henderson <rth@redhat.com>
19169 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19170 until after eh landing pad generation.
19171 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19172 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19174 2002-03-26 Richard Henderson <rth@redhat.com>
19176 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19178 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19180 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19181 and warning switches.
19182 (cc1_options): Likewise.
19184 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19186 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19187 Restore more of the signal context. Set no_reg_stack_frame.
19188 * config/ia64/unwind-ia64.c (unw_state_record):
19189 Add no_reg_stack_frame, comments.
19190 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19191 (uw_update_context): Adjust bsp when unwinding from leaf,
19192 but not signal frame.
19194 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19196 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19198 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19200 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19202 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19205 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19206 "Add a pool_range attribute", which was lost during the ARM/Thumb
19209 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19211 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19212 a register into the MAC16 accumulator.
19214 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19216 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19217 (Warning Options): Document -Wswitch-enum.
19218 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19220 (warn_switch_enum): Define variables.
19221 * flags.h (warn_switch_enum): Declare variables.
19222 * stmt.c (expand_end_case_type): When warn_switch_enum /
19223 -Wswitch-enum, perform switch checks.
19226 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19228 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19229 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19230 (reload_muladdsi_compare0_scratch): Delete.
19232 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19234 * doc/install.texi (*-*-freebsd*): Update.
19236 2002-03-26 Richard Henderson <rth@redhat.com>
19238 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19239 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19241 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19242 types from the normal argument frame.
19244 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19245 variable sized objects by reference.
19246 (sparc_va_arg): Receive them by reference too.
19248 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19250 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19251 code to not restoring global registers.
19253 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19255 * Makefile.in (ggc-common.o): Update.
19256 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19257 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19258 * c-tree.h (c_mark_tree): New.
19259 * ggc-common.c: Include langhooks.h.
19260 (gcc_mark_trees): Use new langhook.
19261 * ggc-callbacks.c: Delete file.
19262 * ggc.h (lang_mark_tree): Remove.
19263 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19264 (LANG_HOOKS_INITIALIZER): Update.
19265 * langhooks.h (struct lang_hooks): New hook.
19267 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19269 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19271 * doc/cpp.texi: Exclude entire Top node from printed manual.
19272 Move option index after directive index. Insert page breaks
19273 before GFDL and concept index. Index environment variables
19274 with command line options.
19275 * doc/cppenv.texi: Use @vtable for environment variable list.
19276 Add paragraph explaining semantics of empty elements in path
19277 variables. Exclude a cross-reference to Fishkill from the
19278 manpage. Remove an unnecessary cross-reference of the entry
19279 right above the referer. Don't use @anchor in text that goes
19281 * doc/cppopts.texi: Cross-reference the environment variables
19282 section, not the specific environment variable, for consistency.
19284 2002-03-25 Richard Henderson <rth@redhat.com>
19286 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19287 anywhere in the block. Don't refer to insns that have been
19288 removed from the chain. Iterate backward through the new insns.
19289 Don't refer to edges that have been removed.
19291 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19293 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19294 test for overflow of constant.
19296 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19299 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19300 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19301 these patterns on arm_archv4.
19303 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19305 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19308 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19310 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19311 float_handled, float_handler, float_signal, set_float_handler,
19312 and do_float_handler. Set handler for SIGFPE to crash_signal.
19313 * toplev.h: Don't prototype do_float_handler.
19315 * c-lex.c: Fold parse_float into lex_number. Make warning
19316 about portability of hex float constants more informative, and
19317 don't issue it on top of a syntax error.
19318 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19320 * real.h: Define REAL_VALUE_ABS here...
19321 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19322 simplify_unary_real, simplify_binary_real, and
19323 simplify_binary_is2orm1 into their callers.
19324 * tree.c: Fold build_real_from_int_cst_1 into caller.
19326 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19328 * tsystem.h: Include float.h here...
19329 * libgcc2.c: ... not here.
19331 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19333 Fixes for: PR bootstrap/3591, target/5676
19334 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19335 defined. Do not disable exceptions or rtti.
19336 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19337 mcore.h. Disable exceptions and rtti, since they are not
19340 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19342 * c-decl.c (maybe_build_cleanup): Remove.
19343 * expr.c (expand_expr): Use langhook.
19344 * langhooks-def.h (lhd_return_null_tree,
19345 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19346 (LANGHOOKS_INITIALIZER): Update.
19347 * langhooks.c (lhd_return_null_tree): New.
19348 * langhooks.h (struct lang_hooks): New hook.
19349 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19350 * tree.h (maybe_build_cleanup): Remove.
19352 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19354 * regrename.c (build_def_use): Move recog_memoized
19355 before extract_insn.
19357 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19360 * expr.c (emit_group_store): Handle storing into CONCAT.
19362 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19364 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19365 corresponding MATCH_DUP.
19367 2002-03-24 Richard Henderson <rth@redhat.com>
19369 * unroll.c (unroll_loop): Zero label_map.
19371 * gcse.c: Include except.h.
19372 * Makefile.in (gcse.o): Update.
19374 2002-03-24 Richard Henderson <rth@redhat.com>
19376 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19377 Do resolve_unique_section before shared data clause.
19379 2002-03-24 Richard Henderson <rth@redhat.com>
19381 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19383 2002-03-24 Richard Henderson <rth@redhat.com>
19385 * recog.c (peephole2_optimize): Split blocks when EH insns are
19386 generated in the middle of a block. Do global life update if
19389 2002-03-24 Richard Henderson <rth@redhat.com>
19391 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19393 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19396 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19397 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19398 (init_dependency_output): Don't make no_output decision here.
19400 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19402 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19403 warn_switch. Update description.
19404 (expand_end_case_type): Call check_for_full_enumeration_handling
19407 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19409 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19410 (m68hc11_split_move): Call it to see if the source and destination
19411 operands use the same direction auto inc/dec mode, otherwise make the
19412 source an offsetable memory operand and generate an add.
19414 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19416 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19417 register for operand 2.
19418 ("*subsi3_zero_extendqi"): Likewise.
19419 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19420 bits so that it is compatible with a pop.
19421 ("*andhi3_gen"): Likewise.
19422 ("xorhi3"): Likewise.
19424 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19426 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19428 (cpp_post_options): ... not here.
19430 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19431 Aldy Hernandez <aldyh@redhat.com>
19433 Removal of separate preprocessor cpp0.
19435 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19436 cpp0, install-common): Update.
19437 * c-common.c (flag_preprocess_only): New.
19438 (c_common_init): Preprocess for -E.
19439 * c-common.h (flag_preprocess_only): New.
19440 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19441 * c-objc-common.c (c_init_decl_processing): Exit quickly
19442 for NULL return from c_common_init.
19443 * cpplib.h (cpp_preprocess_file): New.
19444 * cppmain.c (main, general_init, pfile, progname): Remove.
19445 (do_preprocessing): Rename cpp_preprocess_file, don't call
19446 cpp_finish. Don't close stdout here.
19447 (setup_callbacks): Update prototype.
19448 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19450 * tradcpp.c (main): Ignore -quiet.
19452 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19454 2002-03-24 Richard Henderson <rth@redhat.com>
19456 PR optimization/5742
19457 * machmode.def: Add inner mode field to complex modes.
19458 * config/mips/mips.c (mips_function_value): Always define. Add
19459 new argument to handle libcalls.
19460 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19461 (FUNCTION_VALUE): Likewise.
19462 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19463 * config/mips/mips-protos.h: Update.
19465 2002-03-23 Richard Henderson <rth@redhat.com>
19467 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19468 * config/sparc/sparc-protos.h: Update.
19469 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19471 2002-03-23 Richard Henderson <rth@redhat.com>
19473 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19474 _start or _init begins the text segment.
19476 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19478 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19479 not HOST_WIDEST_INT.
19480 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19482 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19485 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19486 operand argument to output_return_instruction.
19487 * arm.c (arm_print_operand, case 'd'): If the operand is
19488 const_true_rtx then just return.
19489 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19492 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19494 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19495 (Warning Options): Document -Wswitch-default.
19496 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19498 (warn_switch_default): Define variable.
19499 (warn_switch): Update comment.
19500 * flags.h (warn_switch_default): Declare variable.
19501 (warn_switch): Update comment.
19502 * stmt.c (expand_end_case): Check for and, when
19503 warn_switch_no_default, warn of a missing default case.
19505 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19507 * real.h (N): Special case 128 bit doubles.
19509 * combine.c (simplify_comparison): When widening modes, ignore
19510 sign extension on CONST_INTs.
19512 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19514 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19515 passed to adjust_address. Fix comment formatting.
19518 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19520 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19521 Always make REAL_VALUE_TYPE a struct containing an array of
19522 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19523 big it is. Don't declare or use union real_extract.
19525 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19526 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19527 (print_operand), config/arm/arm.c (output_move_double),
19528 config/arm/arm.md (consttable_4, consttable_8),
19529 config/romp/romp.c (output_fpops), config/s390/s390.h
19530 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19531 (xtensa_output_literal): Don't use union real_extract.
19533 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19534 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19535 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19536 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19537 (PRINT_OPERAND): Don't use local version of union
19540 * config/convex/convex.c (check_float_value), config/vax/vax.c
19541 (vax_float_literal), config/m88k/m88k.md (divdf3),
19542 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19543 config/pdp11/pdp11.c (output_move_quad): Don't do host
19544 arithmetic on target floating point quantities.
19546 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19547 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19549 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19550 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19552 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19553 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19555 * print-rtl.c (print_rtx): Disable code which needs
19556 floating-point emulator.
19557 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19558 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19559 depending on HOST_FLOAT_FORMAT to be defined properly.
19561 * config/1750a/1750a.c (get_double, float_label): Delete.
19562 (print_operand): Delete huge commented-out chunk. Use
19563 REAL_VALUE_TO_DECIMAL.
19564 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19566 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19568 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19569 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19570 * config/m88k/m88k.c (real_power_of_2_operand,
19571 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19572 real_extract out of the union; run the input through
19573 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19574 from that into the union.
19575 * config/pdp11/pdp11.c (output_move_double): Rearrange
19576 parentheses to make automatic indenter happy.
19578 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19579 Point" and rewrite to describe current situation. Also adjust
19580 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19582 * doc/rtl.texi: Adjust cross reference.
19584 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19586 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19587 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19588 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19589 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19590 prevent use of sp as a reload register.
19591 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19592 non_acc_reg_operand.
19593 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19594 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19595 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19596 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19598 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19600 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19601 * cpplex.c (unterminated): Delete.
19602 (parse_string): No string literal may extend over multiple
19603 lines. Suppress the error when preprocessing assembly.
19604 * cppmain.c (scan_translation_unit): Strings are single-line.
19606 * doc/cpp.texi: Update to match.
19608 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19610 PR optimization/5854
19611 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19613 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19614 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19615 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19616 const0 if scratch register was not allocated.
19617 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19618 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19619 with GEN_INT (...).
19620 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19621 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19622 with GEN_INT (...) everywhere. Remove constraints in define_split
19624 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19625 require scratch register for setting 0 into regs/non-pushable memory.
19627 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19629 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19630 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19632 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19634 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19635 * cppinit.c (cpp_create_reader): On by default.
19636 (cpp_handle_option): Handle -W[no-]endif-labels.
19637 (cpp_post_options): Also enable if -pedantic.
19638 * cpplib.c (do_else): Use it.
19639 (do_endif): Likewise.
19640 * doc/cppopts.texi: Document new option.
19641 * doc/invoke.texi: Document new option.
19643 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19645 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19646 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19648 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19650 * flow.c (calculate_global_regs_live): Clear aux fields of
19653 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19655 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19656 REG or MEM subregs, pass rtx * instead of rtx to it.
19657 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19658 rtx * instead of rtx to alter_subreg.
19659 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19660 * config/pj/pj.c (pj_output_rval): Likewise.
19662 2002-03-22 Richard Henderson <rth@redhat.com>
19665 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19666 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19667 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19668 (ia64_expand_prologue): Look at int_regs, not words, for number
19669 of incomming int regs.
19671 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19673 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19675 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19677 * toplev.c (flag_loop_optimize, flag_crossjumping):
19678 New static variables.
19679 (rest_of_compilation): Conditionalize crossjumping and
19681 (parse_options_and_default_flags): Default loop_optimize and
19683 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19684 * invoke.texi (crossjumping, loop-optimize): Document.
19686 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19688 * real.c (eiisneg): Move outside #ifdef NANS.
19690 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19692 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19693 frequencies match; avoid match on different loop depths.
19694 (try_crossjump_to_bb): Kill tests that no longer brings time
19696 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19698 (split_edge): Likewise.
19700 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19703 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19704 * cfgrtl.c: Include insn-config.h
19705 (split_block) Dirtify block in presence of conditional execution
19707 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19709 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19710 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19711 (function_arg): Constify CUMULATIVE_ARGS.
19712 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19713 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19714 (UNITS_PER_DOUBLE): New macro.
19715 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19716 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19717 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19718 fp_regs and stack_words.
19719 (EABI_FLOAT_VARARGS_P): New macro.
19720 * config/mips/mips.c (struct mips_arg_info): New.
19721 (mips_arg_info): New function.
19722 (function_arg_advance): Use it. Add adjustment instructions here
19723 rather than in function_arg.
19724 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19725 for VOIDmode at the beginning of the function.
19726 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19727 (function_arg_pass_by_reference): Likewise.
19728 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19729 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19730 (mips_va_start): Likewise. Use the new stack_words field of
19731 CUMULATIVE_ARGS to set up overflow area. Reformat.
19732 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19733 doubles and other types, aligning the overflow pointer for non-doubles
19734 too. Remove some code duplication. Replace hard-coded constants.
19736 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19738 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19739 (CLASS_UNITS): Undefine.
19740 (CLASS_MAX_NREGS): Use FP_INC.
19741 * config/mips/mips.c (compute_frame_size): Likewise.
19742 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19744 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19746 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19747 prototype, and handle lexing numbers and identifiers.
19748 (parse_identifier): Update to new form of parse_slow.
19749 (parse_number): Fast path only, use parse_slow otherwise.
19750 (_cpp_lex_direct): Update calls to parse_number.
19752 2002-03-21 DJ Delorie <dj@redhat.com>
19754 * bb-reorder.c (make_reorder_chain_1): Protect against
19755 when redundant edges are omitted.
19756 * predict.c (dump_prediction): Likewise.
19758 2002-03-21 Richard Henderson <rth@redhat.com>
19761 * fixinc/inclhack.def (solaris_stdio_tag): New.
19762 * fixinc/fixincl.x: Regenerate.
19764 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19767 * c-typeck.c (process_init_element): Flag non-static
19768 initialization of a flexible array member as illegal.
19770 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19772 * config/rs6000/t-linux64: New.
19773 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19774 t-ppccomm. Use t-rs6000 and t-linux64.
19775 (powerpc64-*-gnu* <tmake_file>): Likewise.
19776 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19777 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19778 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19780 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19782 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19783 flag_really_no_inline instead of optimize == 0.
19785 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19787 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19789 * flags.h (flag_really_no_inline): New.
19791 * c-common.c (c_common_post_options): Initialize
19792 flag_really_no_inline.
19794 * toplev.c (flag_really_no_inline): New.
19796 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19798 * config/avr/avr.md (length): Fix length computation for
19799 conditional branches.
19801 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19803 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19804 sdbout.o, profile.o): Update.
19805 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19807 * c-common.h (gettags): Move here from tree.h.
19808 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19809 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19810 * dbxout.c (dbxout_init): Use getdecls langhook.
19811 * expr.c (expand_expr): Use insert_block langhook.
19812 * fold-const.c: Include langhooks.h.
19813 (fold_range_test, fold_binary_op_with_conditional_arg,
19814 fold): Use global_bindings_p langhook.
19815 * integrate.c (expand_inline_function): Use insert_block langhook.
19816 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19817 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19818 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19819 LANG_HOOKS_GETDECLS): New.
19820 (LANG_HOOKS_INITIALIZER): Update.
19821 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19823 * langhooks.h (struct lang_hooks_for_decls): New.
19824 (struct lang_hooks): Update.
19825 * profile.c: Include langhooks.h.
19826 (output_func_start_profiler): Use new langhooks.
19827 * sdbout.c: Include langhooks.h.
19828 (sdbout_init, sdbout_finish): Use getdecls langhook.
19829 * stmt.c: Include langhooks.h.
19830 (expand_fixup, fixup_gotos): Use new langhooks.
19831 * stor-layout.c: Include langhooks.h.
19832 (variable_size): Use global_bindings_p langhook.
19833 * toplev.c (compile_file): Use getdecls langhook.
19834 * tree-inline.c (remap_block): Use insert_block langhook.
19835 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19836 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19838 2002-03-21 Richard Henderson <rth@redhat.com>
19840 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19841 constants in .data when -fpic.
19843 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19845 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19848 2002-03-21 Tom Tromey <tromey@redhat.com>
19850 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19852 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19854 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19856 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19858 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19859 Richard Henderson <rth@redhat.com>
19862 * c-common.c (c_expand_expr): Preserve result of a statement
19863 expression if needed.
19865 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19868 * genrecog.c (maybe_both_true_mode): Remove.
19869 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19870 * machmode.def (Pmode): Likewise.
19872 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19874 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19875 (nonlocal_mentioned_p_1): New function.
19876 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19877 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19878 (mark_constant_function): Recognize pure functions.
19879 * rtl.h (global_reg_mentioned_p): New prototype.
19880 * rtlanal.c (global_reg_mentioned_p,
19881 global_reg_mentioned_p_1): New function.
19883 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19885 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19887 * fixinc/fixincl.x: Regenerate.
19889 2002-03-20 Jason Merrill <jason@redhat.com>
19891 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19893 2002-03-20 Michael Meissner <meissner@redhat.com>
19895 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19898 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19900 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19901 ".literal_position" directive before the constant pool.
19903 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19905 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19906 Add Craig Rodrigues.
19907 Add Brad Lucier to testers.
19909 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19912 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19914 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19915 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19916 instead of insn_extract.
19918 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19921 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19923 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19924 stmt if some case has been output.
19926 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19929 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19930 movsfcc_1, movdfcc_1): Add %O2.
19931 * config/i386/i386.c (print_operand): Handle %ON.
19932 Print . before float condition codes in Sun as cmov syntax.
19933 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19934 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19937 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19939 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19940 return instruction if PC was popped.
19942 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19944 * config/xtensa/xtensa.md: Remove unused type attributes.
19945 (adddi_carry, subddi_carry): Change type attribute to "multi".
19947 2002-03-19 Dale Johannesen <dalej@apple.com>
19949 PR optimization/5999, middle-end/5731
19950 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19951 multiplications by reciprocals.
19953 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19955 * Makefile.in: Update.
19956 * c-common.c: Include langhooks.h.
19957 (inline_forbidden_p): Use new hook.
19958 * diagnostic.c: Include langhooks.h.
19959 (format_with_decl, announce_function,
19960 default_print_error_function): Use new hook.
19961 * dwarf2out.c (dwarf2_name): Use new hook.
19962 * function.c: Include langhooks.h.
19963 (init_function_start): Use new hook.
19964 * langhooks-def.h (lhd_decl_printable_name): New.
19965 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19966 (LANGHOOKS_INITIALIZER): Update.
19967 * langhooks.c (lhd_decl_printable_name): New.
19968 * langhooks.h (struct lang_hooks): New hook.
19969 * toplev.c (decl_name, decl_printable_name): Remove.
19970 (open_dump_file): Use new hook.
19971 (process_options): Remove old hook.
19972 * tree.h (decl_printable_name): Remove.
19974 * objc-act.c (objc_init): Remove old hook.
19975 (objc_printable_name): Export.
19976 * objc-act.h (objc_printable_name): New.
19977 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19979 2002-03-19 Jim Blandy <jimb@redhat.com>
19981 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19982 the start_source_file debug hook, not the current line number.
19984 2002-03-19 Richard Henderson <rth@redhat.com>
19986 * flow.c (EH_USES): Provide default.
19987 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19988 * doc/tm.texi (EH_USES): New.
19990 * config/ia64/ia64.c (ia64_eh_uses): New.
19991 * config/ia64/ia64-protos.h: Update.
19992 * config/ia64/ia64.h (EH_USES): New.
19994 2002-03-19 Richard Henderson <rth@redhat.com>
19996 * varasm.c (output_constant_def): Fix stupid typo.
19998 2002-03-19 Richard Henderson <rth@redhat.com>
20001 * except.c (current_function_has_exception_handlers): New.
20002 * except.h: Declare it.
20003 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20004 Combine tests that disable all sibcalls for the function.
20006 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20008 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20011 2002-03-19 Richard Henderson <rth@redhat.com>
20014 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20015 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20017 2002-03-19 Jim Blandy <jimb@redhat.com>
20019 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20020 name, even if the replacement list contains no tokens, as required
20023 2002-03-19 Jason Merrill <jason@redhat.com>
20025 * varasm.c (globalize_decl): Get the name from the RTL, not
20026 DECL_ASSEMBLER_NAME.
20028 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20030 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20032 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20033 subdi_carry): Define.
20035 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20037 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20038 about -fpic/-fPIC if extra_warnings set.
20040 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20042 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20043 TREE_STRING_POINTER.
20044 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20046 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20048 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20049 in favor of SP if FRAME_POINTER_REQUIRED is false.
20051 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20053 * emit-rtl.c (gen_int_mode): New function.
20054 * rtl.h: Prototype for it.
20055 * combine.c (make_extraction, simplify_comparison), expmed.c
20056 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20057 (convert_modes, store_field), optabs.c (expand_fix),
20058 simplify-rtx.c (neg_const_int, simplify_unary_real),
20060 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20061 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20063 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20066 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20067 convert_parm_for_inlining.
20068 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20070 * langhooks-def.h: Likewise.
20071 * objc/objc-lang.c: Likewise.
20072 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20074 * tree-inline.c (initialize_inlined_parameters):
20075 Call convert_parm_for_inlining lang hook if needed.
20076 * c-typeck.c (c_convert_parm_for_inlining): New function.
20077 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20079 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20081 * calls.c (precompute_arguments): Do not assume that temporaries
20082 can be destroyed after expanding the argument.
20083 (expand_call): Likewise.
20085 2002-03-15 Eric Christopher <echristo@redhat.com>
20087 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20088 Fix register preference on last change.
20089 * config/mips/mips.c (mips_return_in_memory): New function.
20090 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20091 * config/mips/mips-protos.h: Declare.
20092 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20093 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20095 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20097 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20099 (anddi3, iorsi3): Likewise.
20101 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20102 use %gprel for symbols that are going to be placed in linkonce
20105 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20106 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20107 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20108 not needed. Disregard leaf_function_p().
20109 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20110 mips16 frame pointer.
20111 * config/mips/mips.md (store ra): Only to small SP offsets.
20112 2001-08-22 Graham Stott <grahams@redhat.com>
20113 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20114 return a REG rtx for the return address register.
20116 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20118 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20119 constant-pool addresses as "mode-dependent".
20120 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20122 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20125 * expr.c (emit_group_load): Use extract_bit_field if
20126 needed for CONCAT arguments.
20128 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20131 * arm.md (tablejump): Make this a define_expand. For PIC add the
20132 offset to the base of the table.
20133 (thumb_tablejump): Matcher for Thumb tablejump insn.
20134 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20135 as the difference of two labels.
20136 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20137 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20138 tables in the code.
20139 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20140 * arm.c (get_jump_table_size): If the table is not in the text
20141 section, return zero.
20143 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20145 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20147 (arm_reload_out_hi): Use gen_lowpart instead of
20148 gen_rtx_SUBREG to access QImode components.
20149 * config/arm/arm.md: Disable zero_extend split for QImode
20150 subregs in BIG_ENDIAN mode.
20151 (storehi_bigend): Match use of least significant byte.
20152 (storeinthi): Remove extraneous SUBREG.
20153 Add missing construction of operands[2].
20154 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20155 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20156 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20158 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20160 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20163 2002-03-17 Richard Henderson <rth@redhat.com>
20165 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20168 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20170 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20171 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20173 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20175 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20177 * predict.c (estimate_bb_frequencies): Delete unused variables.
20179 2002-03-17 Richard Henderson <rth@redhat.com>
20181 * config/ia64/ia64.c (ia64_attribute_table): Move before
20182 targetm definition. Make static.
20184 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20186 * c-common.h (yyparse, c_common_parse_file): New.
20187 * c-lang.c: Include c-common.h.
20188 (LANG_HOOKS_PARSE_FILE): Redefine.
20189 * c-lex.c: Include c-common.h.
20190 (yyparse): Rename c_common_parse_file. Call yyparse.
20191 * c-parse.in (yyparse): Remove macro.
20192 * c-tree.h (yyparse_1): Remove.
20193 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20194 (LANG_HOOKS_INITIALIZER): Update.
20195 * langhooks.h (struct lang_hoooks): New hook parse_file.
20196 * toplev.c (compile_file): Use parse_file hook.
20197 * tree.h (yyparse): Remove.
20198 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20200 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20202 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20203 float_truncate, not fix.
20204 ("*truncdfsf2_real"): Ditto.
20205 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20207 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20209 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20211 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20212 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20213 where appropriate. Make the second reference to
20214 leaf_function_p a function call, as intended. Reindented.
20216 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20217 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20219 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20220 add register to non-constant into sp.
20222 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20223 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20224 (mips16_gp_pseudo_rtx): Lose.
20225 (INIT_EXPANDERS): Deleted.
20226 * config/mips/mips.c (mips_init_machine_status): New.
20227 (mips_free_machine_status): New.
20228 (mips_mark_machine_status): New.
20229 (override_options): Set them.
20230 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20231 (struct machine_function): ... new. Replaced all references.
20232 (mips_add_gc_roots): Don't mark them.
20233 (embedded_pic_fnaddr_reg): New, extracted from...
20234 (embedded_pic_offset): ... here.
20235 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20238 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20240 * cppinit.c: Revert -MD removal.
20242 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20244 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20245 soft registers by default for 68HC12.
20246 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20247 when compiling with -fomit-frame-pointer.
20248 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20249 (expand_epilogue): Likewise.
20250 (m68hc11_gen_rotate): Use exg when rotating by 8.
20252 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20254 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20255 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20256 (splits): Remove unused add splits.
20257 ("*addhi3_68hc12"): Tune constraints.
20258 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20259 constant fits in 8-bits and D is dead use abx/aby instructions.
20260 ("*addhi3"): Remove extern declaration of ix_reg.
20261 ("*subsi3"): Optimize and provide new split.
20262 ("subhi3"): Cleanup.
20263 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20264 (arith splits): For 68hc12 save the address register on the stack
20265 and do the arithmetic operation with a pop.
20267 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20269 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20270 allocating QImode in address registers.
20271 ("*movqi_m68hc11"): Likewise.
20273 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20275 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20277 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20279 * cppinit.c (print_help): Display -MD and -MMD.
20280 Don't display usage string. Update assertion syntax and
20282 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20283 (cpp_handle_option): Update.
20285 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20287 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20288 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20289 and define it so that regardless of target CPU size,
20290 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20291 of "int" rather than "long."
20293 2002-03-15 Richard Henderson <rth@redhat.com>
20295 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20298 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20300 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20301 ("tstqi" split): Avoid using memory for tstqi on address register.
20302 (splits): Remove constraints.
20303 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20304 ("cmpdf", "cmpsf"): Remove since not used.
20305 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20306 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20308 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20310 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20311 ("neghi2"): Tighten constraints.
20312 ("one_cmplsi2"): Optimize and simplify split.
20313 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20315 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20317 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20318 and split of AND operation to clear the upper bits.
20319 ("*logicalsi3_zextqi"): Likewise.
20320 ("*logicallhi3_zexthi_ashift8"): Likewise.
20321 ("*logicalsi3_silshr16"): Likewise.
20322 ("logicalsi3_silshl16"): Likewise.
20323 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20325 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20327 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20328 (m68hc11_indirect_p): New function.
20329 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20330 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20332 (asm_print_register): Likewise.
20333 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20334 (m68hc11_indirect_p): Declare.
20335 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20336 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20337 (TARGET_SWITCHES): New option -mrelax.
20338 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20340 ("iorsi3", "xorsi3"): Likewise.
20341 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20342 ("*andhi3_mem"): New to handle destination in memory with bclr
20343 and a scratch register.
20344 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20345 ("*andhi3_const"): New when operand2 is constant.
20346 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20347 ("*andhi3_gen"): Cleanup of the old "andhi3".
20348 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20349 ("xorqi3"): Update constraints.
20351 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20353 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20354 for reg_equiv_memory_loc when the operand is a register that does
20355 not get a hard register (stack location).
20356 (tst_operand): After reload, accept all memory operand.
20357 (symbolic_memory_operand): Fix detection of symbolic references.
20358 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20359 accept symbols and any constant.
20361 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20363 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20364 note on the insn that sets the soft frame register.
20365 (must_parenthesize): ix and iy are also reserved names.
20366 (print_operand_address): One more place where parenthesis are required
20367 to avoid confusion with register names.
20368 (m68hc11_gen_movhi): Allow push of stack pointer.
20369 (m68hc11_check_z_replacement): Fix handling of parallel with a
20371 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20372 the replacement register is.
20373 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20374 and D8_REGS classes.
20375 (MODES_TIEABLE_P): All modes are tieable except QImode.
20377 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20379 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20380 (___subdi3): Likewise.
20381 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20382 (__map_data_section): Optimize 68hc11 case.
20384 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20386 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20387 than a shift to avoid adding a register with itself.
20388 (m68hc11_memory_move_cost): Take into account NO_REGS.
20389 (m68hc11_register_move_cost): Update and use memory move cost
20390 for soft registers.
20391 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20392 it gives more opportunities to cse to optimize.
20393 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20394 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20396 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20398 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20399 * c-common.def (CLEANUP_STMT): New tree node.
20400 * c-common.h (CLEANUP_DECL): New macro.
20401 (CLEANUP_EXPR): Likewise.
20402 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20403 * expr.c (expand_expr): Tidy.
20404 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20405 * tree-inline.c (initialize_inlined_parameters): Clean up
20406 new local variables.
20408 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20411 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20412 before movrXX only, use reg_overlap_mentioned_p.
20413 Only special case NE if just one insn can be generated.
20415 2002-03-15 Jason Merrill <jason@redhat.com>
20417 * varasm.c (assemble_variable): Call resolve_unique_section before
20418 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20419 of error_mark_node.
20421 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20424 * arm.md (split pattern for thumb shiftable immediates): Add comment
20425 explaining non-obvious test.
20427 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20430 * arm.md (movaddr, movaddr_insn): Delete.
20432 2002-03-15 Jason Merrill <jason@redhat.com>
20434 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20435 -fkeep-static-consts doesn't apply to comdats.
20437 2002-03-14 Richard Henderson <rth@redhat.com>
20439 * c-decl.c: Include c-pragma.h.
20440 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20441 (finish_function): Tidy.
20442 * c-pragma.c: Include c-common.h.
20443 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20444 (handle_pragma_weak): Use them.
20445 (init_pragma): Register pending_weaks.
20446 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20447 * print-tree.c (print_node): Print DECL_WEAK.
20448 * varasm.c (mark_weak_decls): Remove.
20449 (remove_from_pending_weak_list): Remove.
20450 (add_weak): Remove.
20451 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20452 (weak_decls): Make a tree_list.
20453 (declare_weak): Cons weak_decls directly.
20454 (globalize_decl): Remove weak_decls elements directly.
20455 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20456 symbols. Don't pretend to handle aliases.
20457 (init_varasm_once): Update weak_decls registry.
20458 * Makefile.in: Update dependencies.
20460 2002-03-14 Richard Henderson <rth@redhat.com>
20463 * config/ia64/ia64.c: Include tm_p.h last.
20464 (gen_nop_type): Remove duplicate definition.
20465 (cycle_end_fill_slots): Set sched_data for second L slot.
20466 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20467 (nop_cycles_until): Fix typos.
20469 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20471 PR optimization/5891
20472 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20474 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20476 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20477 descriptors correctly.
20479 2002-03-14 Michael Meissner <meissner@redhat.com>
20481 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20482 100, allowing MAX_UNROLLED_INSNS to be overridden.
20484 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20487 * unroll.c (params.h): Include.
20488 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20490 * doc/invoke.texi (--param max-unroll-insns): Document.
20492 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20494 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20496 * arm.md: Fix warnings about constraints in peepholes and splits.
20498 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20500 * cpphash.h (struct lexer_state): Remove line_extension member.
20501 * cpplib.c (dequote_string, do_linemarker): New functions.
20502 (linemarker_dir): New data object.
20503 (DIRECTIVE_TABLE): No longer need to interpret #line in
20504 preprocessed source. Delete obsolete comment about return
20505 values of handlers.
20506 (end_directive, directive_diagnostics, _cpp_handle_directive):
20507 Don't muck with line_extension.
20508 (directive_diagnostics): No need to issue warnings for
20510 (_cpp_handle_directive): Issue warnings for linemarkers here,
20511 when appropriate. Dispatch linemarkers to do_linemarker, not
20513 (do_line): Code to handle linemarkers split out to do_linemarker.
20514 Convert escape sequences in filename argument, both places.
20516 * cppmacro.c (quote_string): Rename cpp_quote_string and
20517 export. All callers changed.
20518 * cpplib.h (cpp_quote_string): Prototype.
20519 * cppmain.c (print_line): Call cpp_quote_string on to_file
20520 before printing it.
20522 * doc/cpp.texi: Document that escapes are now interpreted in
20523 #line and in linemarkers, and that non-printing characters are
20524 converted to octal escapes when linemarkers are generated.
20526 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20528 * emit-rtl.c (try_split): Use delete_insns.
20529 * recog.c (split_all_insns): Fix terminating condition.
20531 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20532 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20535 * arm.c (arm_output_epilogue): Fix floating-point register save
20536 adjustment when using a frame pointer.
20538 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20540 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20541 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20542 (save_restore_insns, mips_expand_epilogue): And here.
20543 (build_mips16_call_stub): And here.
20544 (mips_function_value): Use the new macros to decide whether a single
20545 or complex float can be returned in floating-point registers. Return
20546 a parallel rtx in the complex case.
20548 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20550 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20551 call after liveness analysis.
20553 * recog.c (split_insn): Use delete_insn_and_edges.
20555 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20556 instructions to have branch prediction notes.
20557 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20559 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20561 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20562 that doesn't support it.
20563 * configure: Regenerate.
20565 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20568 * config/sparc/sparc.md (normal_branch, inverted_branch,
20569 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20570 inverted_fp_branch): Adjust calls to output_cbranch.
20571 Set length attribute.
20572 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20573 output_v9branch. Set length attribute.
20574 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20576 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20577 (output_cbranch): Likewise. Handle far branches.
20578 (output_v9branch): Handle far branches.
20579 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20581 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20582 noov_compare64_op predicates.
20584 2002-03-13 Jason Merrill <jason@redhat.com>
20586 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20587 into the function and constify it.
20588 * gthr-dce.h, gthr-solaris.h: Likewise.
20590 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20592 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20593 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20594 std_expand_builtin_va_arg if not ABI_V4.
20596 2002-03-13 Jason Merrill <jason@redhat.com>
20598 * varasm.c (globalize_decl): New fn.
20599 (assemble_start_function): Use it.
20600 (asm_emit_uninitialized): Use it.
20601 (assemble_alias): Use it.
20602 (assemble_variable): Use it.
20604 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20606 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20607 2002-03-12 internal visibility change.
20608 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20609 visibility into SYMBOL_REF_FLAG.
20611 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20613 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20614 VOIDmode operand. Add compile-time optimization for constant results.
20616 2002-03-12 Jason Merrill <jason@redhat.com>
20618 * c-typeck.c (convert_for_assignment): Don't allow conversions
20619 between pointers and references. Only allow lvalues to convert to
20622 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20624 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20625 before prologue, to avoid scheduling problems.
20627 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20629 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20630 (ELIMINABLE_REGS): Add sfp->sp.
20631 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20633 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20635 PR optimization/5892
20636 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20638 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20640 * loop.c (basic_induction_var): Don't call convert_modes if mode
20641 classes are different.
20643 2002-03-12 Richard Henderson <rth@redhat.com>
20645 PR optimization/5901
20646 * function.c (reposition_prologue_and_epilogue_notes): Position
20647 the markers after/before the last/first insn not deleted.
20649 2002-03-12 Richard Henderson <rth@redhat.com>
20651 PR optimization/5878
20652 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20653 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20654 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20656 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20657 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20658 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20660 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20661 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20662 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20663 also. Don't set it if not flag_pic.
20664 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20665 to be INVALID_REGNUM when not used.
20667 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20669 * expmed.c (store_bit_field): Reset alias set for memory.
20670 (extract_bit_field): Same.
20672 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20674 * c-common.c (c_tree_code_type, c_tree_code_length,
20675 c_tree_code_name, add_c_tree_codes): Delete.
20676 * c-common.h (add_c_tree_codes): Delete.
20677 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20679 * c-objc-common.c (c_objc_common_init): Don't call
20680 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20681 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20682 objc_tree_code_name, add_objc_tree_codes): Delete.
20683 (objc_init): Don't call add_objc_tree_codes.
20684 * objc/objc-lang.c (tree_code_type, tree_code_length,
20685 tree_code_name): Define.
20686 * toplev.c (lang_independent_init): Don't set
20687 tree_code_length[IDENTIFIER_NODE].
20688 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20689 Delete definitions, moved to language front-ends.
20690 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20691 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20693 (tree_code_length): Change type to unsigned char.
20695 2002-03-12 Richard Henderson <rth@redhat.com>
20697 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20698 internal visibility change.
20700 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20702 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20703 validize_mem() instead of change_address to avoid clobbering
20706 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20708 * c-lex.h (position_after_whitespace): Remove.
20710 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20712 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20713 (lex_string): Use unsigned char pointers.
20715 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20717 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20718 is not a valid memory_operand.
20720 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20722 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20723 * config/xtensa/lib1funcs.asm: Fix copyright to include
20724 special case for libgcc files.
20725 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20726 (__divsi3): Likewise.
20727 (__umodsi3): Likewise.
20728 (__modsi3): Likewise.
20729 * config/xtensa/lib2funcs.S: Fix copyright to include
20730 special case for libgcc files.
20732 2002-03-12 Tom Rix <trix@redhat.com>
20734 * collect2.c (resolve_lib_name): Move outside of
20735 OBJECT_FORMAT_COFF ifdef.
20736 (ignore_library): Same.
20738 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20740 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20742 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20744 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20745 to function_section before writing out the constant pool.
20747 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20749 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20751 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20753 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20755 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20756 (adddi3): Likewise.
20759 (cmpsi splitter): Likewise.
20760 (modsi3): Fail if <= 0.
20761 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20762 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20763 (reg_or_sub_cint64_operand): Likewise.
20764 (num_insns_constant_wide): Optimize sign extension.
20765 (rs6000_legitimize_address): Likewise.
20767 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20769 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20770 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20772 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20774 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20775 address calculation.
20777 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20779 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20780 scratch register to DImode / TImode.
20781 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20782 register used does not overlap the target.
20784 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20786 * Makefile.in (debug.o): Depend on debug.h.
20787 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20788 * debug.c (do_nothing_debug_hooks): Likewise.
20789 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20790 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20791 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20792 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20793 * dwarfout.c (dwarf_debug_hooks): Likewise.
20794 * integrate.c (output_inline_function): Likewise.
20795 * objc/objc-act.c (synth_module_prologue): Likewise.
20796 * sdbout.c (sdb_debug_hooks): Likewise.
20797 * toplev.c (debug_hooks): Likewise.
20798 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20800 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20802 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20803 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20804 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20805 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20806 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20807 * defaults.h (POINTER_SIZE): Define.
20808 * doc/tm.texi (POINTER_SIZE): Document default.
20810 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20812 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20814 2002-03-11 Richard Henderson <rth@redhat.com>
20816 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20817 if rebuild_label_notes_after_reload.
20819 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20821 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20822 emit pic register load if "internal" visibility.
20823 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20824 (cris_expand_builtin_va_arg): Do all computations on trees.
20826 2002-03-11 Richard Henderson <rth@redhat.com>
20828 * rtlanal.c: Include recog.h.
20829 (keep_with_call_p): Fix thinko.
20830 * Makefile.in (rtlanal.o): Update dependencies.
20832 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20834 * genflags.c (gen_insn): Use IS_VSPACE.
20835 * genoutput.c (output_insn_data): Likewise.
20836 (process_template): Likewise.
20838 2002-03-11 Richard Henderson <rth@redhat.com>
20840 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20842 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20844 * Makefile.in: Update.
20845 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20846 Update documentation.
20847 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20848 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20850 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20852 * Makefile.in: Give texi2pod its input file as a command line
20853 argument, not on stdin.
20855 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20856 Daniel Berlin <dan@dberlin.org>
20858 C++ alias analysis improvement.
20859 * alias.c (record_component_aliases): Record aliases for base
20862 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20864 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20866 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20868 * toplev.c (vms_fopen): Remove, not needed.
20870 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20872 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20874 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20875 for FP, already done later.
20877 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20878 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20880 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20882 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20883 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20884 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20885 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20886 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20887 (ediv, emul, eldexp, esqrt): Likewise.
20888 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20889 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20890 (saturate): New function.
20891 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20892 (make_nan): Use a saturation value instead of a NaN if
20893 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20894 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20895 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20896 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20897 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20898 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20899 !ROUND_TOWARDS_ZERO.
20900 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20901 (ROUND_TOWARDS_ZERO): Document.
20903 2002-03-11 Andreas Jaeger <aj@suse.de>
20905 * cfg.c (dump_flow_info): Remove unused variable.
20907 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20909 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20910 computations on trees.
20912 2002-03-10 Richard Henderson <rth@redhat.com>
20915 * reload.c (copy_replacements_1): New.
20916 (copy_replacements): Use it to recurse through the rtx.
20918 2002-03-10 Richard Henderson <rth@redhat.com>
20920 * loop.c (strength_reduce): Compute number of iterations as
20921 unsigned HOST_WIDE_INT.
20923 2002-03-10 Richard Henderson <rth@redhat.com>
20925 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20926 to move away from the end of the block.
20928 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20930 PR preprocessor/5899
20931 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20933 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20935 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20937 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20939 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20941 * config/mmix/mmix.c: Improve comments.
20942 (mmix_target_asm_function_prologue): Drop variable
20943 empty_stack_frame. Don't allocate unused slot above fp.
20944 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20945 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20946 brace in first column.
20947 (enum reg_class): Ditto.
20948 (FIRST_PARM_OFFSET): Now 0.
20949 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20951 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20953 * combine.c (make_extraction): Fix error in last change.
20955 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20957 * c4x.c (c4x_fp_reglist): Const-ify.
20958 * cris.c (cris_print_operand): Likewise.
20959 * i386.c (ix86_va_arg): Likewise.
20960 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20961 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20962 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20963 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20964 * mcore.h (regno_reg_class): Likewise.
20965 * mips.c (gen_int_relational): Likewise.
20966 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20967 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20968 * pdp11.c (move_costs): Likewise.
20969 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20970 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20972 * s390.h (regclass_map): Likewise.
20973 * sh.c (shift_amounts): Likewise.
20974 * sh.md (rotlsi3): Likewise.
20976 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20978 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20979 (ne0+5): Use new clobber to generate proper shift pattern.
20980 Patch by Michael Matz <matz@kde.org>.
20982 2002-03-09 Andreas Schwab <schwab@suse.de>
20984 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20986 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20988 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20990 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20993 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20994 even for non-representable constants.
20996 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20998 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20999 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21000 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21001 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21002 (pop_function_context): Compute MAY_SHARE parameter for
21004 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21005 (gen_mem_addressof): Call fixup_var_refs with new parm.
21007 * combine.c (make_extraction): Don't make extension of CONST_INT.
21009 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21011 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21012 in o32 and o64 ABIs.
21013 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21014 but getting fixed-size structs passed in registers regardless of
21015 padding in o32 and o64 ABIs.
21017 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21018 offset before loading address of argument passed by transparent
21021 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21023 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21025 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21027 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21028 marker such that registers after it are saved.
21030 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21032 * sparc.c (arith_4096_operand): Fix error in last change.
21034 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21036 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21037 defaults for MEABI.
21039 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21041 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21044 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21046 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21048 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21050 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21051 removed; fix return value.
21052 * combine.c (combine_instructions): Dirtify blocks where we failed to
21053 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21054 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21056 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21058 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21060 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21062 * recog.c (peephole2_optimize): Re-distribute EH edges.
21064 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21066 * expr.c (expand_expr): Use unsave lang hook.
21067 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21068 (LANG_HOOKS_INITIALIZER): Update.
21069 * langhooks.h (struct lang_hooks): New hook unsave.
21070 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21071 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21072 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21073 (unsave_expr_now): Remove.
21074 * tree.h (unsave_expr_now, lang_unsave,
21075 lang_unsave_expr_now): Remove.
21078 2002-03-08 Andreas Jaeger <aj@suse.de>
21080 * flow.c (propagate_block_delete_insn): Remove unused variable.
21082 2002-03-08 Kazu Hirata <kazu@hxi.com>
21084 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21085 insn length for memory load/store.
21087 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21089 * doc/install.texi (--with-libiconv-prefix): Document.
21091 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21093 * doc/sourcebuild.texi: Fix typo.
21095 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21098 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21101 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21103 * rtl.c (copy_most_rtx): Move from here ...
21104 * emit-rtl.c (copy_most_rtx): ... to here.
21106 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21108 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21109 SUBTARGET_CPP_SIZE_SPEC.
21110 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21112 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21114 2002-03-07 Matt Hiller <hiller@redhat.com>
21116 * gensupport.c (first_dir_md_include): Renamed from include;
21117 change all references.
21118 (last_dir_md_include): Renamed from last_include; change all
21120 (init_md_reader): Unconditionally initialize base_dir whether or
21121 not filename is a relative path.
21123 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21125 * config/fp-bit.c (_unord_f2): Compile it in even if
21126 US_SOFTWARE_GOFAST is enabled.
21128 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21129 NULL_RTX. Set all HFmode operations as NULL_RTX.
21130 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21131 NULL_RTX, try reversing the comparison and the operands.
21133 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21135 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21136 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21139 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21141 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21143 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21145 * basic-block.h (fixup_abnormal_edges): Declare.
21146 * reload1.c (fixup_abnormal_edges): New function.
21147 * reg-stack.c (convert_regs): Use it.
21149 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21151 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21153 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21155 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21156 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21157 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21158 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21159 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21160 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21161 unless x and y could be infinite.
21162 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21163 Check that the common type of both arguments is a real, even for
21164 targets without unordered comparisons. Allow an integer argument
21165 to be compared against a real.
21166 (expand_tree_builtin): Use expand_unordered_cmp.
21167 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21168 * cse.c (fold_rtx): Likewise. Fix indentation.
21169 * fold-const.c (fold_real_zero_addition_p): New.
21170 (fold): Use it, and the new HONOR_... macros.
21171 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21172 * jump.c (reversed_comparison_code_parts): After searching for
21173 the true comparison mode, use HONOR_NANS to decide whether it
21174 can be safely reversed.
21175 (reverse_condition_maybe_unordered): Remove IEEE check.
21176 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21177 to decide which simplifications are valid. Allow the following
21178 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21179 and (a - -b) to (a + b).
21180 (simplify_relational_operation): Use HONOR_NANS.
21181 * doc/tm.texi: Document the MODE_HAS_... macros.
21183 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21185 * combine.c (simplify_comparison): If simplifying a logical shift
21186 right and compare with constant, force the comparison to unsigned.
21188 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21190 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21192 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21194 (alt_reg_names): Remove % for vrsave.
21196 2002-03-06 Richard Henderson <rth@redhat.com>
21198 PR optimization/5844
21199 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21200 if used indicates we've already emitted one copy of an operand.
21201 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21202 (gen_split): Supply a non-null used.
21204 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21206 * reload1.c (reload): Unshare all rtl after reload is done.
21208 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21209 but simply fail if the expression is too complex to simplify.
21210 (simplify_gen_binary): Handle simplify_plus_minus failures.
21212 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21214 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21215 consistently call delete_trivially_dead_insns after CSE and GCSE;
21216 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21217 after liveness2; update comment in last crossjumping.
21218 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21220 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21222 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21223 after completing fast dead code elimination.
21225 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21228 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21230 * version.c: Fix misplaced leading blanks on first line.
21232 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21234 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21236 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21238 * cfgcleanup.c (mentions_nonequal_regs): New function.
21239 (thread_jump): Use it.
21240 * toplev.c (rest_of_compilation): Run jump threading after
21243 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21245 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21248 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21250 * predict.c (estimate_bb_frequencies): Do not reload the
21251 frequencies from notes.
21253 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21255 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21256 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21258 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21259 delete_noop_moves): Return indeger.
21260 * flow.c (ndead): New variable.
21261 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21262 BB argument; update callers.
21263 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21264 (life_analysis): Do not call purge_all_dead_edges.
21265 (update_life_info): Return number of deleted insns; print statistics.
21266 (update_life_info_in_dirty_blocks): likewise.
21267 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21268 return number of insns deleted.
21270 * cse.c: Include timevar.h
21271 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21272 iterate until stabilizes; print statistics; return number of killed
21274 * Makefile.in: (cse.o): Add timevar.h dependency
21275 * rtl.h (delete_trivially_dead_insns): New.
21276 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21277 * toplev.c (rest_of_compilation): Update callers.
21279 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21280 (try_optimize_cfg): Do not update liveness.
21281 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21282 removal stabilizes; use delete_trivially_dead_insns.
21284 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21286 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21288 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21289 callbacks when processing assembly language.
21291 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21293 * pa.h (ASM_FILE_END): Define.
21294 * som.h (ASM_FILE_END): Delete.
21296 * pa.c (function_arg): Don't pass floats in general registers in
21297 indirect calls if TARGET_ELF32.
21299 2002-03-05 Richard Henderson <rth@redhat.com>
21301 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21303 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21305 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21307 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21309 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21310 -r command line. Don't hide any symbols if not building
21313 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21315 * cfg.c (dump_flow_info): Warn about profile mismatches.
21316 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21317 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21319 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21321 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21322 wide volatile memory by parts.
21324 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21326 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21329 2002-03-05 Richard Henderson <rth@redhat.com>
21331 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21333 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21335 * toplev.c (documented_lang_options): Document more
21336 language-specific options.
21337 * doc/invoke.texi (Warning Options): Correct documentation for
21338 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21339 * c-decl.c (c_decode_option): Use a table to handle warning options.
21341 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21343 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21344 parameter to mmix_encode_section_info.
21345 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21346 relocatably. Always produce ELF, not mmo if linking relocatably.
21347 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21348 first is non-zero, don't add symbol prefix.
21349 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21350 prototype accordingly.
21352 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21354 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21356 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21358 * configure.in: Increase required makeinfo version to 4.1.
21359 * configure: Regenerate.
21361 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21363 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21366 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21368 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21369 * doc/invoke.texi: Fix @math uses.
21371 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21373 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21376 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21378 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21379 (powerpc-*-eabisimaltivec*): Same.
21381 * config/rs6000/t-ppcendian: New.
21383 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21385 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21386 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21387 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21389 2002-03-03 Richard Henderson <rth@redhat.com>
21391 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21393 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21395 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21396 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21397 tree.c, config/m68k/m68k.c:
21398 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21399 REAL_ARITHMETIC blocks unconditional. Delete some further
21400 #ifdef blocks predicated on REAL_ARITHMETIC.
21401 * flags.h, toplev.c: Delete remaining references to
21402 flag_pretend_float.
21404 * doc/invoke.texi: Remove documentation of -fpretend-float.
21405 * doc/tm.texi: Describe the various REAL_* macros as provided by
21406 real.h, not by the target configuration files.
21408 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21409 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21410 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21411 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21412 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21413 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21414 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21415 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21416 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21417 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21418 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21419 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21420 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21421 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21422 config/xtensa/xtensa.h:
21423 Do not define, undefine, or mention in comments any of
21424 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21425 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21426 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21427 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21428 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21429 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21430 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21431 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21432 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21434 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21436 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21437 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21438 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21439 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21440 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21441 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21443 * defaults.h (BITS_PER_WORD): Define.
21444 * doc/tm.texi (BITS_PER_WORD): Document default value.
21446 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21447 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21448 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21450 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21452 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21453 lieu of explicit sizeof/sizeof.
21454 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21455 ix86_expand_builtin): Likewise.
21456 * mips.c (mips_add_gc_roots): Likewise.
21457 * mmix.c (mmix_output_condition): Likewise.
21458 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21459 altivec_init_builtins): Likewise.
21460 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21461 * cppexp.c (Nsuff, parse_number): Likewise.
21462 * cppinit.c (builtin_array_end): Likewise.
21463 * gcc.c (n_default_compilers, process_command): Likewise.
21464 * genpreds.c (output_predicate_decls): Likewise.
21465 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21466 * lcm.c (N_ENTITIES): Likewise.
21467 * stor-layout.c (set_sizetype): Likewise.
21469 2002-03-03 Richard Henderson <rth@redhat.com>
21471 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21472 for types or labels.
21474 2002-03-03 Richard Henderson <rth@redhat.com>
21476 * c-decl.c (start_decl): Initialized variables are not common.
21478 2002-03-02 Per Bothner <per@bothner.com>
21480 * gcc.c (option_map): Suport new --bootclasspath option.
21481 --CLASSPATH is now just an alias for --classpath.
21483 2002-03-02 Richard Henderson <rth@redhat.com>
21485 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21486 load if "internal" visibility.
21487 * doc/extend.texi: Document visibility meanings.
21489 2002-03-02 Richard Henderson <rth@redhat.com>
21491 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21492 to functions as well.
21494 2002-03-02 Richard Henderson <rth@redhat.com>
21496 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21497 (handle_visibility_attribute): Don't call assemble_visibility.
21498 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21499 without asmspec. Invoke assemble_alias when needed.
21500 * varasm.c (maybe_assemble_visibility): New.
21501 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21503 2002-03-02 Richard Henderson <rth@redhat.com>
21505 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21506 invoke ENCODE_SECTION_INFO with first call flag.
21508 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21509 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21510 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21511 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21512 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21513 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21514 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21515 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21516 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21517 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21518 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21519 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21520 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21521 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21522 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21523 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21524 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21525 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21526 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21527 config/sh/sh.h, config/sparc/sparc.h,
21528 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21529 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21530 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21531 FIRST argument. As needed, examine it and do nothing.
21533 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21534 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21535 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21537 * config/arm/t-pe (pe.o): Add dependencies.
21539 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21541 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21542 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21543 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21544 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21545 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21546 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21547 * defaults.h (BITS_PER_UNIT): Define.
21548 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21550 2002-03-02 Kazu Hirata <kazu@hxi.com>
21552 * config/h8300/h8300-protos.h: Add a prototype for
21553 compute_a_shift_length.
21554 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21555 (compute_a_shift_length): Likewise.
21556 (h8300_adjust_insn_length): Do not adjust insn length of shift
21558 * config/h8300/h8300.md (anonymous shift patterns): Use
21559 compute_a_shift_length.
21561 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21563 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21564 trunc_int_for_mode.
21566 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21568 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21570 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21571 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21572 * flags.h (flag_zero_initialized_in_bss): Declare.
21573 * toplev.c (flag_zero_initialized_in_bss): New flag.
21574 (lang_independent_options): Add flag_zero_initialized_in_bss.
21575 * tree.c (initializer_zerop): New function.
21576 * tree.h (initializer_zerop): Declare.
21577 * varasm.c (assemble_variable): If we can emit bss, put zero
21578 initializers in the bss section.
21580 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21582 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21583 like more than one symbol per .weak directive.
21585 2002-03-01 Richard Henderson <rth@redhat.com>
21587 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21588 adjust argument_pointer by pretend_args_size.
21589 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21591 2002-03-01 Kazu Hirata <kazu@hxi.com>
21593 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21595 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21597 * toplev.c (rest_of_compilation): Delete dead jumptables before
21599 * flow.c (delete_dead_jumptables): Make global.
21600 * rtl.h (delete_dead_jumptables): Declare.
21602 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21604 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21605 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21606 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21608 2002-03-01 Kazu Hirata <kazu@hxi.com>
21610 * config/h8300/h8300-protos.h: Fix formatting.
21611 * config/h8300/h8300.c: Likewise.
21612 * config/h8300/h8300.h: Likewise.
21614 2002-03-01 Kazu Hirata <kazu@hxi.com>
21616 * config/h8300/h8300.c (print_operand): Support 16-bit
21617 constant addresses.
21618 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21620 2002-02-28 Richard Henderson <rth@redhat.com>
21622 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21623 pun complex values as integers; use gen_lowpart instead of
21625 (extract_bit_field): Likewise.
21627 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21628 David Edelsohn <edelsohn@gnu.org>
21630 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21631 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21632 (SUPPORTS_WEAK): Likewise.
21633 * output.h (add_weak): Add tree param.
21634 * varasm.c (add_weak): Likewise. Save decl.
21635 (struct weak_syms): Add decl field.
21636 (mark_weak_decls): New function.
21637 (init_varasm_once): ggc_add_root mark_weak_decls.
21638 (assemble_start_function): Use ASM_WEAKEN_DECL.
21639 (assemble_variable): Likewise.
21640 (assemble_alias): Likewise.
21641 (declare_weak): Pass decl to add_weak.
21642 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21643 (remove_from_pending_weak_list): Declare and define for
21645 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21646 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21647 * defaults.h (SUPPORTS_WEAK): Likewise.
21648 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21649 .weak for code sym. Do emit .size for descriptor sym.
21650 (ASM_DECLARE_FUNCTION_SIZE): Define.
21651 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21652 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21653 .lglobl unless TARGET_XCOFF. Formatting fixes.
21654 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21655 .weak for code sym.
21656 (HANDLE_PRAGMA_WEAK): Remove.
21657 (ASM_WEAKEN_LABEL): Remove.
21658 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21660 2002-03-01 Jason Merrill <jason@redhat.com>
21662 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21663 (TARGET_EXPR_CLEANUP): New macro.
21665 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21667 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21668 to take ptr_extend into account as third type of extension.
21669 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21670 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21671 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21672 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21673 * calls.c (precompute_arguments): Use new macro.
21674 (expand_call): Ditto.
21675 * combine.c (nonzero_bits): Ditto.
21676 (record_promoted_value): Ditto.
21677 * expr.c (store_expr): Ditto.
21678 (expand_expr): Ditto.
21679 * function.c (assign_parms): Ditto.
21681 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21683 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21684 override -shared and -shared-libgcc.
21686 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21688 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21690 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21693 2002-02-28 Richard Henderson <rth@redhat.com>
21695 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21696 4 cycle latency from MM producers.
21697 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21699 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21701 * mklibgcc.in: Don't use GNU make extension.
21703 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21705 * c-parse.in (STATIC): New terminal.
21706 (scspec): New non-terminal. Update productions accordingly.
21707 (program): Remove bogus ifc / end ifc.
21708 (array_declarator): Simplify production using STATIC.
21710 2002-02-28 Jim Meyering <meyering@lucent.com>
21712 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21713 \a still means TARGET_BELL.
21715 2002-02-28 Richard Henderson <rth@redhat.com>
21717 * haifa-sched.c (sched_emit_insn): New.
21718 (schedule_block): Use last_scheduled_insn to track last insn.
21719 * sched-int.h (sched_emit_insn): Prototype.
21720 * config/ia64/ia64.c (last_issued): Remove.
21721 (ia64_variable_issue): Don't set it.
21722 (nop_cycles_until): Use sched_emit_insn.
21724 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21726 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21727 extended constants.
21729 2002-02-28 Kazu Hirata <kazu@hxi.com>
21731 * config/h8300/h8300.c: Fix formatting.
21732 * config/h8300/h8300.h: Likewise.
21734 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21736 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21737 which may overwrite the high byte of the frame pointer.
21739 2002-02-28 Bo Thorsen <bo@suse.de>
21741 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21742 (STARTFILE_SPEC): Add 64 bit files.
21743 (ENDFILE_SPEC): Likewise.
21745 2002-02-28 Jason Merrill <jason@redhat.com>
21747 * c-decl.c (finish_function): Only warn about missing return
21748 statement with -Wreturn-type.
21750 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21752 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21754 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21755 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21757 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21759 * basic-block.h (BB_REACHABLE): Renumber.
21760 (BB_DIRTY, BB_NEW): New flags.
21761 (clear_bb_flags): Declare.
21762 (update_life_info_in_dirty_blocks): Declare.
21763 * cfg.c (clear_bb_flags): New function.
21764 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21765 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21766 reorder_insns, emit_insn_after): Mark block as dirty.
21767 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21768 (update_life_info_in_dirty_blocks): New function.
21769 * recog.c (apply_change_group): Dirtify block.
21771 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21773 * gcse.c (delete_null_pointer_checks): Likewise.
21775 * toplev.c (dump_file_index): Move cse2 after bp,
21777 (dump_file_info): Similary.
21778 (rest_of_compilation): Avoid most of CFG rebuilds;
21779 do first if converision after null pointer checks, do cse2
21780 after branch prediction; avoid full liveness rebuild after
21781 initializing subregs.
21782 * invoke.texi (-d options): Document -du, renumber.
21784 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21785 (notice_new_block): Do not set BB_UPDATE_LIFE.
21786 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21787 merge_blocks_move_successor_nojumps, merge_blocks,
21788 try_crossjump_to_edge): Likewise.
21789 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21790 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21791 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21792 (merge_of_block): Do not use life_data_ok.
21793 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21794 (if_convert): Use BB_DIRTY mechanizm to update life.
21795 * lcm.c (optimize_mode_switching): Update
21796 update_life_info_in_dirty_blocks
21798 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21800 * Makefile.in (integrate.o): Update.
21801 * c-decl.c (copy_lang_decl): Rename.
21802 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21803 * integrate.c: Include langhooks.h.
21804 (copy_decl_for_inlining): Update to use langhook.
21805 * langhooks-def.h (lhd_do_nothing_t,
21806 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21807 (LANG_HOOKS_INITIALIZER): Update.
21808 * langhooks.c (lhd_do_nothing_t): New.
21809 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21810 * tree.h (copy_lang_decl): Remove.
21812 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21814 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21816 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21817 POST_DEC, and POST_MODIFY.
21819 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21821 * c-typeck.c (digest_init): Remove unused parameter; all
21824 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21826 * expmed.c (expand_shift): Correctly test for low part of a
21829 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21831 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21832 insn UIDs with insn addresses.
21834 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21836 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21837 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21838 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21839 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21840 gcc.c, toplev.c: Delete code implementing -traditional mode.
21842 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21843 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21844 Document removal of -traditional mode for compilation, and
21845 remove documentation only relevant to that mode.
21847 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21848 config/convex/convex.h, config/d30v/d30v.h,
21849 config/i386/dgux.h, config/i386/osf1elf.h,
21850 config/i386/osfelf.h, config/i386/osfrose.h,
21851 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21852 config/m68k/hp310.h, config/m88k/dgux.h,
21853 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21854 config/m88k/m88k.h, config/m88k/openbsd.h,
21855 config/mips/abi64.h, config/mips/osfrose.h,
21856 config/mips/svr4-5.h, config/mips/svr4-t.h,
21857 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21858 config/stormy16/stormy16.h: Remove all references to
21859 -traditional from target specs. Delete all mention of the
21860 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21861 delete a couple of commented-out definitions of
21862 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21865 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21866 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21868 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21870 * mklibgcc.in: Don't use \n in a line subject to
21871 interpretation by echo.
21873 2002-02-27 Graham Stott <grahams@redhat.com>
21875 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21878 * loop.c (prescan_loop): Handle PARALLEL.
21880 * unroll.c (loop_iterations): Return 0 if the add_val for
21883 * final.c (output_operand_lossage): Constify PFX_STR.
21885 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21887 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21889 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21890 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21892 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21894 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21896 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21898 * cpplex.c (_cpp_lex_token): Handle directives in macro
21900 * cpplib.c (_cpp_handle_directive): Save and restore state
21901 if parsing macro args when entering a directive.
21902 * cppmacro.c (collect_args): No need to handle directives
21903 in macro arguments.
21904 (enter_macro_context, replace_args): Use the original macro
21905 definition in case it was redefined whilst collecting arguments.
21907 * cpp.texi: Update.
21909 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21911 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21912 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21913 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21915 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21916 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21917 (load_toc_v4_PIC_2): Same.
21919 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21921 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21923 2002-02-26 Richard Henderson <rth@redhat.com>
21925 * config/alpha/alpha.md (ashldi_se): Re-enable.
21927 2002-02-26 Richard Henderson <rth@redhat.com>
21929 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21930 MODULE_LOCAL_P; improve commentary.
21932 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21934 * doc/cpp.texi: Clarify documentation of relationship between
21935 #line and #include.
21937 2002-02-26 Kazu Hirata <kazu@hxi.com>
21939 * config/h8300/h8300-protos.h: Update the prototype for
21940 compute_logical_op_length. Add the prototype for
21941 compute_logical_op_cc.
21942 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21943 code from operands.
21944 (compute_logical_op_cc): New.
21945 * config/h8300/h8300.md: Combine all the logical op patterns
21946 in HImode and SImode. Use compute_logical_op_cc.
21948 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21950 * config/i386/i386.c (print_operand): Don't append ATT-style
21951 length suffixs to x87 opcodes when in Intel mode.
21953 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21955 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21956 (init_emit_once): Update calls.
21957 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21958 (init_syntax_once): Prototype.
21960 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21962 * pa-linux.h (LIB_SPEC): Update definition.
21963 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21965 2002-02-26 Richard Henderson <rth@redhat.com>
21967 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21968 if we emitted a stop bit.
21970 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21972 * configure.in (libgcc_visibility): Substitute.
21973 * configure: Rebuilt.
21974 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21975 defined symbols .hidden.
21977 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21979 * attribs.c (c_common_attribute_table): Add visibility.
21980 (handle_visibility_attribute): New function.
21981 * varasm.c (assemble_visibility): New function.
21982 * output.h (assemble_visibility): Add prototype.
21983 * tree.h (MODULE_LOCAL_P): Define.
21984 * crtstuff.c (__dso_handle): Use visibility attribute.
21985 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21986 for MODULE_LOCAL_P symbols too.
21987 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21988 MODULE_LOCAL_P symbols the same way as local symbols.
21989 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21990 into .sdata/.sbss by the user.
21991 * doc/extend.texi (Function Attributes): Document visibility
21994 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21997 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21998 STRING_CST initializer spanning the whole variable without
22000 If expand_expr returned MEM, don't use it.
22002 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22004 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22005 generate a die for the lexical block.
22007 2002-02-26 Kazu Hirata <kazu@hxi.com>
22009 * config/h8300/h8300-protos.h: Add a prototype for
22010 compute_logical_op_length.
22011 * config/h8300/h8300.c (compute_logical_op_length): New.
22012 * config/h8300/h8300.md (anonymous logical patterns): Use
22013 compute_logical_op_length for length.
22015 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22017 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22019 (gen_type_die): Same.
22021 * attribs.c (handle_vector_size_attribute): Set debug information.
22023 2002-02-26 Daniel Egger <degger@fhm.edu>
22025 * config/rs6000/rs6000.md: Swap define_insn attributes to
22026 fix incorrect generation of merge high instructions instead
22029 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22031 * c-typeck.c (really_start_incremental_init): Use
22032 bitsize_zero_node for vectors.
22034 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22036 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22037 ("*set_vrsave_internal"): Same.
22039 2002-02-25 Richard Henderson <rth@redhat.com>
22041 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22042 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22044 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22047 * config/i386/i386.c (ix86_return_pops_args): Only pop
22048 fake structure return argument if it was passed on the stack.
22050 2002-02-25 Jason Merrill <jason@redhat.com>
22052 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22055 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22057 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22058 link with shared_name only.
22059 * doc/invoke.texi (Link Options): Document new behavior.
22061 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22063 * c-typeck.c (push_init_level): Handle vectors.
22065 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22067 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22068 operands of SPARC_SETHI_P.
22069 (input_operand): Likewise.
22070 (sparc_emit_set_const32): Likewise.
22071 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22072 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22073 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22074 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22075 (movdi_insn_sp64_vis): Likewise.
22076 (movdi split, movdf split): Use SETHI32.
22077 * doc/md.texi: Document SPARC constraints L, M and N.
22079 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22081 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22082 ("*set_vrsave_internal"): use mfspr for Darwin.
22084 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22085 gen_get_vrsave_internal.
22087 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22089 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22091 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22093 * cpplex.c (cpp_interpret_charconst): Get signedness or
22094 otherwise of wide character constants correct.
22095 * cppexp.c (lex): Get signedness of wide charconsts correct.
22097 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22099 * optabs.c (widen_operand): Only call convert_modes for
22100 promoted SUBREG if signedness matches.
22101 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22103 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22105 * cpplib.c (glue_header_name): Use local buffer to build up
22108 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22110 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22112 2002-02-23 Kazu Hirata <kazu@hxi.com>
22114 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22115 H8/300[HS] separately.
22116 * config/h8300/h8300.md: Remove the early clobber constraint
22117 from bit field patterns.
22119 2002-02-23 Kazu Hirata <kazu@hxi.com>
22121 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22123 (mulhisi3): Likewise.
22124 (umulqisi3): Likewise.
22125 (umulhisi3): Likewise.
22127 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22129 * cppinit.c (output_deps): Correct test for stdout output.
22130 (init_dependency_output): Cure warning.
22132 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22134 * expr.c (store_expr): When converting expression to promoted
22135 equivalent type, allow using SUBREG_REG of TARGET as the target
22136 of the expansion of EXP.
22137 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22138 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22139 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22140 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22141 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22143 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22145 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22146 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22147 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22149 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22151 PR optimization/5747
22152 * loop.c (scan_loop): Update reg info if move_movables created new
22155 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22157 * gcc.c (init_gcc_spec): Revert last change.
22159 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22161 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22162 gpc_reg_operand constraint.
22164 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22166 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22167 Simplify comparison of `low'.
22168 (add_operand): Fix formatting.
22169 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22170 (mask_operand): Disallow mask to wrap in 64-bit mode.
22171 (rs6000_stack_info): Remove redundant test setting push_p.
22172 (output_toc): Fix formatting.
22173 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22174 cc_reg_not_cr0_operand constraint.
22175 (booldi3, boolcdi3 splitters): Same.
22177 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22179 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22181 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22183 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22184 gcc invoked with -shared-libgcc.
22186 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22189 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22190 decl if any of elements was TREE_USED.
22192 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22194 * config/sparc/sol2.h: Don't include sys/mman.h.
22195 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22196 (arith_4096_operand): Don't throw high bits away.
22197 (const64_operand): Take sign extension of CONST_INTs into account.
22198 (const64_high_operand, sparc_emit_set_const32): Likewise.
22199 (GEN_HIGHINT64): Likewise.
22200 (sparc_emit_set_const64_quick1): Likewise.
22201 (const64_is_2insns): Likewise.
22202 (print_operand): Use trunc_int_for_mode for sign extension.
22203 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22204 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22205 chars. Assume CONST_INT is already properly sign-extended.
22206 (movdi split): Sign-extend each SImode part.
22207 (andsi3 split): Don't mask high bits off, so that result
22208 remains properly sign-extend.
22209 (iorsi3 split): Likewise.
22210 (xorsi3 split): Likewise.
22212 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22214 * fold-const.c (fold): Fix typo in comments.
22216 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22218 * Makefile.in (langhooks.o): Update dependencies.
22220 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22222 * langhooks.c: Include flags.h.
22224 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22226 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22228 * c-common.c (c_common_post_options): Set inline trees by
22231 * doc/extend.texi (Function Attributes): Document always_inline
22233 Update documentation about inlining when not optimizing.
22235 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22237 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22238 unless DECL_ALWAYS_INLINE.
22240 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22241 unless DECL_ALWAYS_INLINE.
22242 (c_disregard_inline_limits): Disregard if always_inline set.
22244 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22245 Disregard if always_inline set.
22246 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22247 unless DECL_ALWAYS_INLINE.
22249 * attribs.c (handle_always_inline_attribute): New.
22250 (c_common_attribute_table): Add always_inline.
22252 * config/rs6000/altivec.h: Add prototypes for builtins
22253 requiring the always_inline attribute.
22255 2002-02-21 Eric Christopher <echristo@redhat.com>
22257 * expmed.c (store_bit_field): Try to simplify the subreg
22258 before generating a new one when when the mode size of
22259 value is less than maxmode.
22261 2002-02-21 Richard Henderson <rth@redhat.com>
22263 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22264 than gen_rtx_PLUS to form the sum.
22265 * explow.c (force_reg): Rearrange to not allocate new pseudo
22266 when force_operand returns a register.
22267 * expr.c (expand_assignment): Allow offset_rtx expansion to
22268 return a sum. Do not force addresses into registers.
22269 (expand_expr): Likewise.
22270 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22271 to canonicalize arithmetic that didn't simpify.
22272 (simplify_plus_minus): New argument force; update
22273 all callers. Don't split CONST unless we can do something with it,
22274 and wouldn't lose the constness of the operands.
22276 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22277 that we generated earlier.
22279 2002-02-21 Tom Tromey <tromey@redhat.com>
22281 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22282 (output_line_info): Use constant `1', with a long explanatory
22284 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22286 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22288 * jump.c (redirect_jump): If old label has no UID, don't try to
22291 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22293 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22294 If input is constant, do shifts at compile time.
22296 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22298 * doc/extend.texi: Fix some more overfull hboxes.
22300 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22302 PR optimization/4994
22303 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22306 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22309 * expr.h (expand_and): Add mode argument.
22310 * expmed.c (expand_and): Add mode argument.
22311 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22312 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22313 * except.c (expand_builtin_extract_return_addr): Likewise.
22314 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22315 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22316 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22317 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22318 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22319 gen_rtx (CONST_INT, VOIDmode, x).
22321 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22324 * stmt.c (warn_if_unused_value): Move side effects test once more.
22326 2002-02-20 Torbjorn Granlund <tege@swox.com>
22328 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22329 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22331 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22333 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22334 SUBREG or ZERO_EXTEND.
22336 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22338 * sh.h (current_function_anonymous_args): Remove.
22339 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22340 of current_function_varargs and current_function_stdarg is set.
22341 * sh.c (sh_expand_prologue): Check current_function_varargs /
22342 current_function_stdarg / TARGET_SH5 instead of
22343 current_function_anonymous_args.
22345 * sh64.h (TARGET_VERSION): Define.
22347 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22349 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22350 VRSAVE_REGNO on TARGET_ALTIVEC.
22352 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22354 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22355 bits of SImode const_int.
22356 (includes_rshift_p): Likewise.
22357 (print_operand): Call mask_operand and mask64_operand with correct
22359 (rs6000_output_function_epilogue): Pad traceback table to word.
22360 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22361 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22362 mask64_operand with correct mode.
22363 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22365 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22368 * varasm.c (get_pool_constant_mark): New.
22369 * rtl.h (get_pool_constant_mark): Add prototype.
22370 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22371 be represented if it has not been output.
22373 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22375 * combine.c (do_SUBST): Sanity check substitutions of
22376 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22377 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22378 CONST_INT into its operand.
22379 (known_cond): Likewise, for ZERO_EXTEND.
22380 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22381 allow for simplification of wide modes. Reject CONST_INTs in
22382 ZERO_EXTEND when their actual mode is not given.
22384 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22386 * c-decl.c (pushdecl): If no global declaration is found for an
22387 extern declaration in block scope, try a limbo one.
22389 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22392 * c-common.c (pointer_int_sum): Moved from...
22393 * c-typeck.c (pointer_int_sum): ...here.
22394 * c-common.h (pointer_int_sum): Add prototype.
22396 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22399 * c-decl.c (duplicate_decls): Return 0 if issued error about
22402 2002-02-20 Roger Sayle <roger@eyesopen.com>
22403 Jakub Jelinek <jakub@redhat.com>
22406 * tree.c (host_integerp): Ensure that the constant integer is
22407 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22408 when pos is zero or non-zero respectively. Clarify comment.
22409 * c-format.c (check_format_info_recurse): Fix host_integerp
22410 usage; the pos argument should be zero when assigning to a
22411 signed HOST_WIDE_INT.
22413 2002-02-20 Richard Henderson <rth@redhat.com>
22415 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22416 of the operand, rather than assuming TImode.
22417 (ix86_expand_binop_builtin): Cope with commutative patterns
22418 using nonimmediate_operand for both operands.
22419 (ix86_expand_timode_binop_builtin): Likewise.
22420 (ix86_expand_store_builtin): Validate operand 1.
22421 (ix86_expand_unop1_builtin): Likewise.
22423 2002-02-20 Philip Blundell <philb@gnu.org>
22426 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22428 2002-02-20 Richard Henderson <rth@redhat.com>
22431 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22433 2002-02-20 Tom Tromey <tromey@redhat.com>
22435 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22436 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22437 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22438 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22439 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22442 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22444 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22445 for (const_int 0) in X not just INTVAL.
22447 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22449 * doc/extend.texi: Avoid or reduce overfull hboxes.
22451 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22453 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22454 operations if the field does not start at a mode boundary.
22456 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22458 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22459 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22460 Also done for -Acpu and -Amachine.
22462 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22464 * cppinit.c (init_dependency_output): Take deps output file
22465 from -o if none given with -MF. Suppress normal output.
22466 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22467 * doc/cpp.texi, doc/invoke.texi: Update.
22469 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22471 * toplev.c (output_quoted_string): Write unprintable
22472 characters with octal escapes.
22474 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22476 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22477 really_call_used[VRSAVE_REGNO] if not Altivec.
22479 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22481 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22483 (constant_pool_expr_1): Fix formatting.
22484 (rs6000_legitimize_reload_address): Likewise.
22486 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22488 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22489 now that we have one.
22491 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22493 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22494 end of first block of bitfields (which was only seven bits);
22495 rename dummy to unused_1; remove comment which is no longer true.
22497 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22499 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22501 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22504 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22508 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22509 arm_is_longcall_p rather than inspecting call-type cookie
22511 (call_value_insn) [TARGET_THUMB]: Likewise.
22513 2002-02-19 Graham Stott <grahams@redhat.com>
22515 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22517 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22519 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22520 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22521 (FP_SAVE_INLINE): Delete.
22523 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22524 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22525 * config/rs6000/t-ppccomm: Build crtsavres.o.
22526 * config/rs6000/crtsavres.asm: New file.
22528 2002-02-19 Philip Blundell <philb@gnu.org>
22530 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22532 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22533 (output_return_instruction): Allow interrupt functions to return with
22534 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22535 (arm_expand_prologue): Subtract 4 before stacking LR in an
22536 interrupt function.
22538 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22540 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22541 decl, not just FUNCTION_DECL.
22542 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22543 (arm_assemble_integer): Likewise.
22544 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22547 2002-02-19 matthew green <mrg@eterna.com.au>
22549 * config.gcc (sparc-*-netbsdelf*): Enable target.
22550 (sparc64-*-netbsd*): New target.
22551 * config/sparc/netbsd-elf.h: New file.
22552 * config/sparc/t-netbsd64: New file.
22554 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22556 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22558 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22560 * doc/invoke.texi: explicitly list the style guidelines that
22561 -Weffc++ checks for.
22563 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22565 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22567 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22570 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22571 only if not -E. If -E, pass -o through to the preprocessor.
22573 2002-02-19 Kazu Hirata <kazu@hxi.com>
22575 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22576 register number with an appropriate macro.
22578 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22580 * doc/rtl.texi (Constants): Close @code tag.
22582 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22584 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22585 ("mmx_uavgv4hi3"): Same.
22586 ("pmulhrwv4hi3"): Same.
22588 * tree-inline.c (walk_tree): Handle vectors.
22590 * c-common.c (constant_expression_warning): Handle vectors.
22591 (overflow_warning): Same.
22593 * sched-deps.c (sched_analyze_2): Handle vectors.
22595 * rtlanal.c (rtx_unstable_p): Handle vectors.
22596 (rtx_varies_p): Same.
22597 (count_occurrences): Same.
22598 (regs_set_between_p): Same.
22599 (modified_between_p): Same.
22600 (modified_in_p): Same.
22601 (volatile_insn_p): Same.
22602 (volatile_refs_p): Same.
22603 (side_effects_p): Same.
22604 (may_trap_p): Same.
22605 (inequality_comparisons_p): Same.
22606 (replace_regs): Same.
22607 (computed_jump_p_1): Same.
22609 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22611 (inner_mode_array): New.
22612 (copy_rtx): Handle vectors.
22613 (copy_most_rtx): Same.
22614 (rtx_equal_p): Same.
22615 (get_mode_alignment): Adjust for vectors.
22617 * resource.c (mark_referenced_resources): Handle vectors.
22618 (mark_set_resources): Same.
22620 * reload1.c (eliminate_regs): Handle vectors.
22621 (elimination_effects): Same.
22622 (scan_paradoxical_subregs): Same.
22624 * reload.c (subst_reg_equivs): Handle vectors.
22626 * regrename.c (scan_rtx): Handle vectors.
22628 * regclass.c (reg_scan_mark_refs): Handle vectors.
22630 * recog.c (find_single_use_1): Handle vectors.
22632 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22633 (contains_replace_regs): Same.
22634 (memref_referenced_p): Same.
22636 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22637 (subst_constants): Same.
22639 * genattrtab.c (attr_copy_rtx): Handle vectors.
22640 (encode_units_mask): Same.
22641 (clear_struct_flag): Same.
22642 (count_sub_rtxs): Same.
22644 * gcse.c (want_to_gcse_p): Handle vectors.
22645 (oprs_unchanged_p): Same.
22646 (hash_expr_1): Same.
22647 (oprs_not_set_p): Same.
22648 (expr_killed_p): Same.
22649 (compute_transp): Same.
22650 (store_ops_ok): Same.
22652 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22654 (fixup_var_refs_1): Same.
22655 (instantiate_virtual_regs_1): Same.
22657 * fold-const.c (operand_equal_p): Handle vectors.
22659 (rtl_expr_nonnegative_p): Same.
22661 * flow.c (mark_used_regs): Handle vectors.
22663 * df.c (df_uses_record): Handle vectors.
22665 * cselib.c (cselib_subst_to_values): Handle vectors.
22666 (cselib_mem_conflict_p): Same.
22669 * cse.c (canon_reg): Handle vectors.
22671 (cse_process_notes): Same.
22672 (count_reg_usage): Same.
22673 (canon_hash): Same.
22675 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22677 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22679 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22680 (gen_rtx): Handle CONST_VECTOR.
22681 (gen_const_vector_0): New.
22682 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22683 (reset_used_flags): Same.
22684 (copy_insn_1): Same.
22685 (initializer_constant_valid_p): Handle VECTOR_CST.
22687 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22689 * doc/rtl.texi (Constants): Document const_vector.
22690 (CONST0_RTX): Update for vectors.
22691 (RTL sharing): Same.
22693 * print-tree.c (print_node): Add case for VECTOR_CST.
22695 * tree.h (TREE_VECTOR_CST_ELTS): New.
22696 (struct tree_vector): New.
22697 (union tree_node): Add vector node.
22698 (build_vector): Add prototype.
22700 * tree.def (VECTOR_CST): New.
22702 * tree.c (build_vector): New.
22704 * expmed.c (make_tree): Handle CONST_VECTOR.
22706 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22707 (CONST_VECTOR_ELT): New.
22708 (CONST_VECTOR_NUNITS): New.
22710 * machmode.h (GET_MODE_INNER): New.
22711 (DEF_MACHMODE): Accept 8th arg.
22713 * machmode.def: Add 8th argument for vector inner mode.
22714 Add inner vector modes for vectors.
22716 * rtl.def (VEC_CONST): Remove.
22717 (CONST_VECTOR): New.
22719 * expr.c (clear_storage): Allow vectors.
22720 (is_zeros_p): Handle VECTOR_CST.
22722 * varasm.c (output_constant_pool): Handle vectors.
22723 (rtx_const): Add veclo and vechi fields.
22724 (kind): Add RTX_VECTOR.
22725 (decode_rtx_const): Add case for vector.
22727 * config/rs6000/rs6000-protos.h: Add zero_constant.
22729 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22730 constants. Force easy vector constants into memory.
22731 (easy_vector_constant): New.
22732 (emit_easy_vector_constant): New.
22733 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22736 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22738 ("altivec_lvxl"): Same.
22739 (altivec_lvebx): Same.
22740 (altivec_lvehx): Same.
22741 (altivec_lvewx): Same.
22742 ("*movv4si_const0"): New.
22743 ("*movv4sf_const0"): New.
22744 ("*movv8hi_const0"): New.
22745 ("*movv16qi_const0"): New.
22747 2002-02-18 Kazu Hirata <kazu@hxi.com>
22749 * config/h8300/h8300.c (notice_update_cc): Use
22752 2002-02-18 Kazu Hirata <kazu@hxi.com>
22754 * config/h8300/h8300.md (divmod patterns): Change the
22755 constraints for operands[1] to register_operand.
22757 2002-02-18 Kazu Hirata <kazu@hxi.com>
22759 * config/h8300/h8300-protos.h: Remove the prototype for
22761 * config/h8300/h8300.c (p_operand): Remove.
22762 * config/h8300/h8300.md: Replace p_operand with
22765 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22767 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22769 (output_return_instruction): Allow use of LDR to unstack
22770 return addresss even for interrupt handlers or when
22771 interworking. If compiling for ARMv5, use interworking-safe
22772 return instructions by default. Remove duplicated code and
22773 lengthy "strcat" sequences.
22775 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22777 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22778 (LINK_EH_SPEC): Define.
22779 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22781 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22783 * config/s390/s390.c (s390_emit_prologue): Do not set the
22784 frame_related flag for call-clobbered registers.
22786 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22788 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22789 (construct_container): Fix handling of SSE operands.
22790 (ix86_expand_builtin): Fix handling of 64bit pointers.
22791 (mmx_maskmovq_rex): New pattern.
22793 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22795 * regrename.c (kill_set_value): Handle subregs properly.
22797 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22799 * objc/objc-act.c (handle_impent): Remove leading '*'
22800 from objc_class_name.
22802 2002-02-17 Richard Henderson <rth@redhat.com>
22804 * config/alpha/alpha.c (some_small_symbolic_operand,
22805 some_small_symbolic_operand_1, split_small_symbolic_operand,
22806 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22807 Handle small SYMBOL_REFs anywhere, not just inside memories.
22808 * config/alpha/alpha-protos.h: Update.
22809 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22810 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22812 2002-02-17 Roland McGrath <roland@frob.com>
22814 * config.gcc (powerpc-*-gnu-gnualtivec*,
22815 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22816 * config/rs6000/gnu.h: New file.
22817 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22818 Grok "gnu" in rs6000_abi_name.
22819 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22820 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22821 Grok -mcall-gnu analogous to -mcall-linux et al.
22822 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22823 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22824 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22826 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22829 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22832 2002-02-17 Philipp Thomas <pthomas@suse.de>
22834 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22835 ENDFILE_SPEC before (re)defining them.
22837 2002-02-17 Kazu Hirata <kazu@hxi.com>
22839 * config/h8300/h8300.c: Fix formatting.
22840 * config/h8300/h8300.h: Likewise.
22842 2002-02-17 Philipp Thomas <pthomas@suse.de>
22844 * doc/tm.texi: Explain why empty strings should not be
22845 marked for translation.
22847 2002-02-17 Philipp Thomas <pthomas@suse.de>
22849 * final.c (output_operand_lossage): Changed to accept
22850 printf style arguments. Change calls where necessary.
22851 * output.h (output_operand_lossage): Change declaration
22852 accordingly. Update copyright.
22853 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22854 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22855 Update copyright date where necessary.
22857 * config/i386/i386.c (print_operand): Likewise. Remove use of
22860 * config/cris/cris.c (cris_operand_lossage): Likewise.
22861 Rename parameter so that exgettext recognizes it as
22862 translatable message.
22863 (LOSE_AND_RETURN): Rename parameter to msgid.
22865 2002-02-17 Kazu Hirata <kazu@hxi.com>
22867 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22868 hard coded register number with an appropriate macro.
22869 (HARD_REGNO_MODE_OK): Likewise.
22870 (ARG_POINTER_REGNUM): Likewise.
22871 (STATIC_CHAIN_REGNUM): Likewise.
22872 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22873 * config/h8300/h8300.md (define_constants): Define more
22876 2002-02-17 Philipp Thomas <pthomas@suse.de>
22878 * config/i386/i386.h: Don't mark empty strings for translation.
22880 2002-02-16 H.J. Lu <hjl@gnu.org>
22882 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22884 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22886 * cppinit.c (merge_include_chains): Check for brack being
22887 NULL before attempting to merge it with qtail.
22889 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22891 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22894 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22896 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22898 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22900 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22901 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22902 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22904 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22906 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22907 now only if !TARGET_FIX.
22908 (*movsi_nt_vms_fix): New pattern.
22910 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22912 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22913 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22914 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22915 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22916 (alpha_start_function, alpha_expand_epilogue): Likewise.
22917 (unicosmk_gen_dsib): Likewise.
22919 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22921 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22923 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22925 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22926 check_and_change_labels, s390_final_chunkify): Delete.
22927 (s390_split_branches, s390_chunkify_pool): New functions.
22928 (s390_function_prologue): Call them.
22930 * config/s390/s390.h (S390_REL_MAX): Delete.
22931 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22933 * config/s390/s390.md (cjump, icjump, jump): Fix length
22934 attribute calculation.
22937 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22939 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22940 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22942 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22944 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22945 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22946 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22948 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22950 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22952 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22954 * reload.c (find_dummy_reload): Check that an output register
22955 is valid for its mode.
22957 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22959 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22962 * function.c (assign_parms): Demote promoted argument passed by
22963 transparent reference.
22965 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22967 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22968 -Acpu() and -Amachine() to eliminate warnings.
22970 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22972 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22974 2002-02-14 Kazu Hirata <kazu@hxi.com>
22976 * config/h8300/h8300-protos.h: Update the prototype for
22978 * config/h8300/h8300.c (const_costs): Treat SET as a little
22979 more expensive operation.
22980 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22981 reference to const_costs.
22983 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22985 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22987 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22990 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22991 use arguments from newtype.
22993 2002-02-13 Eric Christopher <echristo@redhat.com>
22995 * config/mips/mips.c (override_options): Add check for march/mipsX
22996 on the same command line. Fix error message in cpu processing.
22997 Remove architecture and ISA checks.
22999 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23001 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23003 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23005 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23007 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23009 ("*movv8hi_internal1"): Same.
23010 ("*movv16qi_internal1"): Same.
23011 ("*movv4sf_internal1"): Same.
23013 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23014 not push_reload for altivec modes.
23016 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23018 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23019 all RTEMS targets including removal of #includes from config/*/rtems*.h
23020 file and adding them to tm_file setting. Added xm_defines=POSIX to
23022 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23023 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23024 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23025 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23026 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23027 config/m68k/rtemself.h: Ditto.
23028 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23029 config/mips/rtems64.h: Ditto.
23030 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23031 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23033 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23034 config/sparc/rtemself.h: Ditto.
23035 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23036 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23037 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23039 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23040 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23041 target made more similar to i386-elf.
23042 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23043 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23044 be similar to config/m68k/t-m68kelf.
23045 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23047 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23049 * regmove.c (kill_value): Handle subregs.
23051 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23053 * i386.md (mul patterns): Allow memory operand to be first;
23054 add expanders where needed; fix constraints.
23055 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23056 Allow memory operand to be the first.
23058 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23061 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23064 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23067 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23069 PR optimization/5547:
23070 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23071 all valid IA-32 address modes involving non-scaled %ebx and
23072 GOT/GOTOFF as displacement.
23074 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23076 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23077 after emitting ltorg insns.
23079 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23080 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23081 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23082 *abssf2): Fix "op_type" attribute.
23084 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23086 * mkconfig.sh: Avoid using a subshell redirect.
23087 ($output.T): Change to $(output)T.
23088 (ENABLE_NLS): Remove unneeded undef.
23090 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23091 * config/alpha/x-vms (libsubdir): Define.
23093 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23094 register frame procedures. Optimize retrieving context.
23096 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23097 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23098 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23100 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23102 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23103 Make same change as for find_base_value.
23105 2002-02-13 Kazu Hirata <kazu@hxi.com>
23107 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23108 of QImode and SImode.
23110 2002-02-13 Kazu Hirata <kazu@hxi.com>
23112 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23113 length computation of movsi.
23114 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23116 2002-02-13 Kazu Hirata <kazu@hxi.com>
23118 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23119 operands[2] to register_operand.
23121 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23123 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23125 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23127 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23128 for altivec_lvx* and altivec_stvx*.
23129 ("*movv4si_internal"): Add constraint for loading from GPRs.
23130 ("*movv8hi_internal1"): Same.
23131 ("*movv16qi_internal1"): Same.
23132 ("*movv4sf_internal1"): Same.
23134 * config/rs6000/rs6000.c (altivec_register_operand): New.
23136 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23137 altivec_register_operand.
23139 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23141 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23144 2002-02-13 Stan Shebs <shebs@apple.com>
23146 * c-typeck.c (digest_init): Handle vectors.
23147 (really_start_incremental_init): Same.
23148 (pop_init_level): Same.
23149 (process_init_element): Same.
23151 * varasm.c (output_constant): Same.
23153 * expr.c (clear_storage): Same.
23154 (store_constructor): Same.
23156 2002-02-12 Eric Christopher <echristo@redhat.com>
23158 * explow.c (hard_function_value): Add comment explaining
23159 signed/unsigned comparison.
23161 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23163 * jump.c (never_reached_warning): Add finish argument.
23164 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23165 real insn after end.
23166 * rtl.h (never_reached_warning): Adjust prototype.
23167 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23168 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23169 never_reached_warning.
23171 2002-02-12 Graham Stott <grahams@redhat.com>
23173 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23175 2002-02-12 Kazu Hirata <kazu@hxi.com>
23177 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23178 logical shifts on H8/300.
23179 (shift_alg_si): Improve several shifts on H8/300.
23180 (get_shift_alg): Likewise.
23182 2002-02-12 Graham Stott <grahams@redhat.com>
23184 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23186 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23188 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23189 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23191 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23193 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23194 non-CONST_INT through default_assemble_integer.
23195 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23196 <case 8>: Abort for CONST_DOUBLE.
23198 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23200 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23202 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23203 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23205 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23207 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23209 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23211 * regrename.c (regrename_optimize): Don't accept a
23212 part-clobbered register if the replaced register is not part
23215 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23216 take padding into account when computing the argument value.
23218 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23220 * combine.c (try_combine): Apply substitutions in
23221 CALL_INSN_FUNCTION_USAGE too.
23223 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23225 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23226 __builtin_altivec_abs*.
23229 * config/rs6000/rs6000.h (rs6000_builtins): Add
23230 ALTIVEC_BUILTIN_ABS*.
23232 * config/rs6000/altivec.h: Use const char for builtins expecting
23234 (vec_abs): New versions for C and C++.
23237 2002-02-10 Kazu Hirata <kazu@hxi.com>
23239 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23242 2002-02-10 Kazu Hirata <kazu@hxi.com>
23244 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23245 constant definition from h8300.md.
23246 (FRAME_POINTER_REGNUM): Likewise.
23247 * config/h8300/h8300.md (define_constants): Add FP_REG.
23249 2002-02-10 Kazu Hirata <kazu@hxi.com>
23251 * config/h8300/h8300.c (print_operand): Remove redundant code.
23253 2002-02-10 Kazu Hirata <kazu@hxi.com>
23255 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23256 * config/h8300/h8300.c (byte_reg): Make it static.
23258 2002-02-10 Richard Henderson <rth@redhat.com>
23261 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23263 2002-02-10 Richard Henderson <rth@redhat.com>
23266 * tree.c (append_random_chars): Don't abort if main_input_filename
23269 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23271 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23273 2002-02-10 Kazu Hirata <kazu@hxi.com>
23275 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23276 (pushhi1): Likewise.
23278 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23280 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23281 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23283 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23285 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23287 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23289 2002-02-09 Kazu Hirata <kazu@hxi.com>
23291 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23292 a half of an SImode register on H8/300.
23294 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23296 * i386.md (movdi_2): Add missing '!'.
23298 2002-02-09 Kazu Hirata <kazu@hxi.com>
23300 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23303 2002-02-09 Kazu Hirata <kazu@hxi.com>
23305 * config/h8300/h8300.md (length): Correct the distance valid
23306 for the short branch.
23308 2002-02-09 Kazu Hirata <kazu@hxi.com>
23310 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23312 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23314 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23315 registers in SImode.
23316 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23319 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23322 Contribute sh64-elf.
23323 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23324 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23325 (sh_cannot_modify_jumps_p): New function.
23326 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23327 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23328 (sh_ms_bitfield_layout_p): New function.
23329 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23330 Zack Weinberg <zack@codesourcery.com>
23331 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23332 expand_simple_binop instead of expand_binop.
23333 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23334 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23335 use of .quad and .uaquad.
23336 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23337 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23338 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23339 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23340 movdi_const_16bit): Make sure all CONSTs have modes.
23341 (sym2PIC): Ditto, but by adjusting all callers.
23342 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23343 if the prologue calls the SHmedia argument decoder or register
23345 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23346 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23347 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23348 (sh_expand_epilogue): Don't emit USE of return target register.
23349 (prepare_move_operands): Legitimize DImode PIC addresses.
23350 (sh_media_register_for_return): Skip tr0, used to initialize the
23352 (sh_expand_prologue): Remove explicit USE of return register.
23353 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23354 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23355 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23356 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23357 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23358 EXTRA_CONSTRAINT_T.
23359 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23360 (MOVI_SHORI_BASE_OPERAND_P): New.
23361 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23362 (EXTRA_CONSTRAINT_T): Define in terms of them.
23363 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23364 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23365 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23366 alternatives supporting TARGET_REGS.
23367 (UNSPEC_GOTPLT): New constant.
23368 (movdi split): Move incrementing of LABEL_NUSES...
23369 (movdi_const, movdi_const_32bit): Here. Use
23370 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23371 (movdi_const_16bit): New.
23372 (call, call_value) [flag_pic]: Use GOTPLT.
23373 (call_pop, call_value_pop): New expands.
23374 (call_pop_compact, call_pop_rettramp): New insns.
23375 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23376 (sibcall) [flag_pic]: Use GOT.
23377 (builtint_setjmp_receiver): Remove bogus, unused expand.
23378 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23379 (*pt, *ptb, ptrel): New insns.
23380 (sym2GOT): Handle DImode GOT.
23381 (sym2GOTPLT, symGOTPLT2reg): New expands.
23382 (sym2PIC): New expand.
23383 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23384 (shcompact_return_tramp_i): Use return register explicitly.
23385 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23386 disable flag_reorder_blocks.
23387 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23388 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23389 clobbers, for clarity.
23390 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23391 restoring of r0 in macl as MAYBE_DEAD.
23392 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23393 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23394 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23395 alter_subreg all over.
23396 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23397 reload, instead of emitting instructions that would require
23399 (casesi_load_media): Add missing modes.
23400 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23401 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23402 as used if the argument decoder is called.
23403 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23404 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23405 Pmode, then extend it to DImode if necessary.
23406 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23407 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23408 constants in FPU-enabled SHmedia, let them be loaded from memory.
23409 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23410 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23411 Adjust whitespace in assembly output templates.
23412 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23413 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23414 mode of if_then_else.
23415 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23416 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23418 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23419 Joern Rennecke <amylaar@redhat.com>
23420 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23421 (SUBTARGET_CPP_PTR_SPEC): New.
23422 (SUBTARGET_CPP_SPEC): Remove.
23423 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23424 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23425 Fix typo in previous checkin.
23426 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23427 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23428 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23429 Alexandre Oliva <aoliva@redhat.com>
23430 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23431 what single FP register can hold for SHmedia target.
23432 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23433 Alexandre Oliva <aoliva@redhat.com>
23434 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23435 Do not split into SUBREG.
23436 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23437 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23438 and added new functions as specified in SH5 ABI r9.
23439 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23440 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23442 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23443 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23444 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23445 and consttable_window_ends.
23446 2001-06-03 Graham Stott <grahams@redhat,com>
23447 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23448 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23449 * config/sh/sh.c (print_operand): Handle floating-point pair,
23450 vector and matrix registers.
23451 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23452 vector modes into account.
23453 * config/sh/sh.md (movv2sf): Split move between registers into
23455 (movv4sf, movv16sf): Introduce insns that get split only after
23457 * config/sh/shmedia.h: Fix Copyright dates.
23458 * config/sh/ushmedia.h: Likewise. Move loop counter
23459 declarations into conditionals that uses them.
23460 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23462 * config/sh/sshmedia.h: Fix Copyright dates.
23463 (sh_media_PUTCFG): Fix constraints.
23464 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23465 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23466 ptrmemfunc_vbit_in_delta for SH5.
23467 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23468 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23469 * invoke.texi: Likewise.
23470 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23471 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23472 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23473 GCC_pop_shmedia_regs_nofpu): New global symbols.
23474 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23475 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23476 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23477 compact function with nonlocal labels.
23478 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23479 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23480 (initial_elimination_offset): Account for their stack space.
23481 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23482 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23483 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23484 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23485 least one of the operands to be a register.
23486 (movv2sf): Likewise. Renamed to movv2sf_i.
23487 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23488 prepare_move_operands() before emitting SHmedia insns.
23489 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23490 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23491 Don't save nor initialize r12. Don't mis-align the stack.
23492 Pad the code with a nop.
23493 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23495 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23496 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23497 [__SHMEDIA__]: Implement.
23498 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23499 * config/sh/sh.md: Set latency of `pt' closer to reality.
23500 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23501 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23502 Set move, load and store type attributes.
23503 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23504 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23506 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23507 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23508 * config/sh/sh.c (sh_media_register_for_return): New function.
23509 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23510 branch-target register.
23511 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23512 * config/sh/sh.md (return_media_i): Use any call-clobbered
23513 branch-target register.
23514 (return_media): If r18 wasn't copied in the prologue, copy it
23516 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23517 Clear class FP0_REGS.
23518 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23520 2001-03-08 DJ Delorie <dj@redhat.com>
23521 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23522 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23523 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23524 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23525 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23526 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23527 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23528 return value correctly for call_cookie.
23529 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23530 * config/sh/crt1.asm (start): Modified so as to call
23531 ___setup_argv_and_call_main.
23532 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23533 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23535 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23536 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23537 (STRIP_NAME_ENCODING): Use it.
23538 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23539 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23540 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23541 prepare_scc_operands().
23542 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23543 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23544 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23545 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23546 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23547 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23548 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23549 used in shcompact_incoming_args.
23550 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23552 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23554 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23555 Adjust accordingly.
23556 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23557 Simplify. Adjust. Add sanity check.
23558 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23560 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23562 (udivsi3, divsi3): Use them.
23563 (force_mode_for_call): New insn.
23564 (call, call_value, sibcall_value): Emit it before SHcompact
23566 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23567 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23568 call cookie is non-NULL before taking its value.
23569 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23570 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23571 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23572 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23574 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23575 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23576 temporary for stack adjusts. Use MACL and MACH to pass
23577 arguments to shcompact_incoming_args.
23578 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23580 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23581 (nested_trampoline): Load static chain address into r1.
23582 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23583 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23584 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23585 fp_arith_reg_operand().
23586 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23587 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23588 and use signed compares for them.
23589 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23590 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23591 ones properly aligned.
23592 (find_barrier): Account for extra alignment needed for 8-byte wide
23594 (machine_dependent_reorg): Require a label for the second 4-byte
23595 constant after an 8-byte one.
23596 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23598 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23599 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23600 last_float when switching float modes.
23601 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23602 auto-increment for general-purpose registers.
23603 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23605 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23607 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23608 registers for varargs.
23609 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23610 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23611 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23612 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23613 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23614 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23615 call_cookie accordingly.
23616 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23617 (SHCOMPACT_BYREF): Likewise.
23618 (SHCOMPACT_FORCE_ON_STACK): New macro.
23619 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23620 (sh_builtin_saveregs): Likewise.
23621 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23622 shcompact_incoming_args): Use new shift values. Support
23623 sequences of consecutive and non-consecutive pushes/pops.
23624 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23625 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23626 * config/sh/sh.h (TEXT_SECTION): Define.
23627 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23628 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23629 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23630 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23631 return values on FPU-enabled SHmedia.
23632 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23633 FPU-enabled SHmedia.
23634 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23635 value is returned in a non-FP reg and is not returned by
23637 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23639 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23640 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23641 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23642 quad-aligned to be passed by callee-copy reference.
23643 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23644 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23645 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23646 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23647 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23648 copying low-numbered FP regs to r7 and r8.
23649 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23650 FP regs to general-purpose regs only if the copy was passed on the
23652 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23653 copying FP reg to r9.
23654 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23655 copy FP regs to general-purpose regs only in outgoing calls.
23656 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23657 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23659 * config/sh/sh.h (struct sh_args): Document all fields.
23660 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23661 passed partially on the stack should not consider making
23663 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23664 stack_regs only for incoming calls. When passing FP args,
23665 make sure there are FP regs available before modifying
23667 (SHCOMPACT_BYREF): Pass double args in general-purpose
23668 registers by reference.
23669 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23670 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23671 attempt to generate sibcalls if the caller got any arguments
23673 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23674 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23675 to 8-byte boundaries.
23676 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23677 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23678 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23679 stored in the stack.
23680 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23681 for the offsets to have the ISA bit set.
23682 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23683 invocation. Use beq instead of bgt to mark end of sequence of
23685 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23686 bgt to mark end of sequence of stores.
23687 * config/sh/sh.c (arith_operand): Don't check whether
23688 CONST_OK_FOR_J for now.
23689 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23690 instead of long for conversion.
23691 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23692 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23693 before passing it to fprintf.
23694 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23695 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23696 Call set_fpscr before reading/writing SR.
23697 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23699 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23701 (FMOVD_WORKS): Define on SH5 with FPU.
23702 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23704 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23706 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23707 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23709 (ia_main_table): Ditto.
23710 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23711 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23712 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23713 the definitions from sh.h.
23714 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23716 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23717 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23718 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23719 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23720 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23721 Increment LABEL_NUSES.
23723 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23725 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23727 * config/sh/elf.h (SIZE_TYPE): Likewise.
23728 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23729 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23730 shcompact_incoming_args): Load switch table addresses using
23732 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23733 (NO_BUILTIN_SIZE_TYPE): Define.
23734 (SIZE_TYPE): Don't define.
23735 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23736 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23737 definition of __SH5__=32 for -m5-compact-nofpu.
23738 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23740 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23741 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23742 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23743 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23744 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23745 (INSN_LENGTH_ALIGNMENT): Likewise.
23746 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23747 * config/sh/sh.md (call, call_value, sibcall): Simplify
23748 copying of non-branch-target register.
23749 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23750 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23751 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23752 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23753 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23754 floating-point values as structs.
23755 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23756 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23757 general-purpose register.
23758 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23759 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23760 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23761 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23762 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23763 (ENCODE_SECTION_INFO): Enclose variables and constants in
23765 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23766 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23767 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23768 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23769 only for LABEL_REFs. For SYMBOL_REFs, prepend
23770 SH_DATALABEL_ENCODING to the symbol name.
23771 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23773 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23774 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23776 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23777 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23778 (DATALABEL_REF_P): Don't require CONST.
23779 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23781 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23782 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23784 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23785 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23786 Use shallow_copy_rtx and PUT_MODE to change the mode of
23787 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23788 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23789 on SHmedia using GENERAL_REGs.
23790 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23791 bltu_media_i): Fix reversion of conditions.
23792 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23793 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23794 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23795 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23796 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23797 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23798 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23799 (GCC_nested_trampoline): Likewise.
23800 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23801 * config/sh/sh.c (gen_datalabel_ref): Define.
23802 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23803 (INITIALIZE_TRAMPOLINE): Likewise.
23804 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23805 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23806 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23807 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23808 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23809 (ic_invalidate): Adjust for SH5.
23810 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23811 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23812 _nested_trampoline.
23813 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23814 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23815 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23816 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23817 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23818 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23819 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23820 * config/sh/sh.c (target_reg_operand): Match only target-branch
23821 registers and pseudos that aren't virtual registers.
23822 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23823 Copy operands that don't match target_reg_operand to pseudos.
23824 (call_media, call_value_media, sibcall_media): Use
23825 target_reg_operand instead of target_operand.
23826 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23827 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23828 * config/sh/sh.c (target_reg_operand): Match hardware registers
23829 other than branch-target registers.
23830 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23831 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23832 (fpscr_values) [SH5 == 32]: Define.
23833 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23834 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23835 Handle function addresses coming in SUBREGs.
23836 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23837 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23838 shcompact_return_trampoline): Use datalabel where appropriate.
23839 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23840 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23841 general-purpose register to copy one branch-target register to
23843 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23844 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23845 SYMBOL_REFs with VOIDmode.
23846 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23847 bltu_media_i): New insns.
23848 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23849 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23850 (INIT_CUMULATIVE_ARGS): Likewise.
23851 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23852 * machmode.def (V16SFmode): New mode.
23853 * c-common.c (type_for_mode): Support V2SF and V16SF.
23854 * tree.c (build_common_tree_nodes_2): Likewise.
23855 * tree.h (tree_index): Likewise.
23856 * calls.c (emit_call_1): Take args_so_far. Adjust all
23857 callers. Introduce CALL_POPS_ARGS.
23858 * tm.texi (CALL_POPS_ARGS): Document.
23859 * config/sh/crt1.asm: Implement in SHmedia mode.
23860 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23861 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23862 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23863 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23864 Implement divsi and udivsi in SHmedia mode. Introduce
23865 SHcompact trampolines.
23866 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23868 (regno_reg_class): Rewrite.
23869 (fp_reg_names): Remove.
23870 (sh_register_names, sh_additional_register_names): New.
23871 (print_operand): Added `u'. Support SUBREGs in addresses.
23872 Add parentheses around shifted CONSTs.
23873 (output_file_start): Output .mode and .abi directives.
23874 (shiftcosts, addsubcosts, multcosts): Adjust.
23875 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23876 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23877 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23878 bytes, not registers. Take into account the need for the
23879 SHcompact incoming args trampoline. Adjust all callers.
23880 (sh_expand_prologue): Take stack_regs into account. Call
23881 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23882 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23883 stack aligned as per SH5 ABI.
23884 (sh_builtin_saveregs): Support SH5 ABI.
23885 (sh_build_va_list, sh_va_start): Likewise.
23886 (initial_elimination_offset): Take alignment into account.
23887 Compute location of PR according to the SH5 stack frame.
23888 (arith_reg_operand): Reject branch-target registers.
23889 (shmedia_6bit_operand): New.
23890 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23891 (target_reg_operand): Match DImode only. Accept SUBREGs.
23892 (target_operand): New.
23893 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23894 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23895 SIBCALL_REGS for SHmedia.
23896 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23897 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23898 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23899 (TARGET_SWITCHES): New SH5 flags.
23900 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23901 VALID_REGISTER_P to disable unsupported registers.
23902 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23903 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23904 (FUNCTION_ARG_PADDING): Define.
23905 (FASTEST_ALIGNMENT): Adjust.
23906 (SH_REGISTER_NAMES_INITIALIZER): New.
23907 (sh_register_names): Declare.
23908 (DEBUG_REGISTER_NAMES): Define.
23909 (REGISTER_NAMES): Define based on sh_register_names.
23910 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23911 (sh_additional_register_names): Declare.
23912 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23913 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23914 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23915 (REGISTER_NATURAL_MODE): Define.
23916 (FIRST_PSEUDO_REGISTER): Adjust.
23917 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23918 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23919 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23920 (VECTOR_MODE_SUPPORTED_P): Define.
23921 (REG_CLASS_CONTENTS): Adjust.
23922 (SMALL_REGISTER_CLASSES): Adjust.
23923 (REG_ALLOC_ORDER): Adjust.
23924 (INDEX_REG_CLASS): Adjust.
23925 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23926 (CONST_OK_FOR_LETTER_P): Adjust.
23927 (PREFERRED_RELOAD_CLASS): Adjust.
23928 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23929 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23930 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23931 (FIRST_FP_PARM_REG): Adjust.
23932 (CALL_POPS_ARGS): Define.
23933 (FUNCTION_ARG_REGNO_P): Adjust.
23934 (struct sh_args): New fields.
23935 (GET_SH_ARG_CLASS): Adjust.
23936 (INIT_CUMULATIVE_ARGS): Adjust.
23937 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23938 (FUNCTION_ARG_ADVANCE): Adjust.
23939 (FUNCTION_ARG): Adjust.
23940 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23941 (FUNCTION_ARG_CALLEE_COPIES): Define.
23942 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23943 (STRICT_ARGUMENT_NAMING): Define.
23944 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23945 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23946 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23947 (SETUP_INCOMING_VARARGS): Adjust.
23948 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23949 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23950 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23951 (SUBREG_OK_FOR_INDEX_P): Adjust.
23952 (EXTRA_CONSTRAINT_S): Update.
23953 (EXTRA_CONSTRAINT_T): New.
23954 (EXTRA_CONSTRAINT): Adjust.
23955 (GO_IF_LEGITIMATE_INDEX): Adjust.
23956 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23957 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23958 (MOVE_MAX): Adjust.
23959 (MAX_MOVE_MAX): Define.
23961 (CONST_COSTS): Adjust.
23962 (REGISTER_MOVE_COST): Adjust.
23963 (BRANCH_COST): Adjust.
23964 (TEXT_SECTION_ASM_OP): Adjust.
23965 (DBX_REGISTER_NUMBER): Adjust.
23966 (ASM_OUTPUT_DOUBLE_INT): New.
23967 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23968 (PREDICATE_CODES): Adjust.
23969 (PROMOTE_MODE): Adjust.
23970 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23971 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23972 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23973 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23974 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23975 (TR0_REG, TR1_REG, TR2_REG): New.
23976 (XD0_REG): Renumber.
23977 (UNSPEC_COMPACT_ARGS): New.
23978 (type): Added pt and ptabs.
23979 (length): Default to 4 on SHmedia. Default pt length to 12
23980 and 20 on SHmedia32 and SHmedia64, respectively.
23981 (pt): New function unit.
23982 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23983 Add whitespace between operands of SHmedia instructions.
23985 (adddi3_media, addsi3_media): Adjust constraints.
23986 (subsi3) [SHmedia]: Force operand 1 into a register.
23987 (udivsi3_i1_media, udivsi3_i4_media): New.
23988 (udivsi3): Support SHmedia.
23989 (divsi3_i1_media, divsi3_i4_media): New.
23990 (divsi3): Support SHmedia.
23991 (anddi3, iordi3, xordi3): Adjust constraints.
23992 (zero_extendhidi2, zero_extendqidi2): New.
23993 (extendsidi2, extendhidi2, extendqidi2): New.
23994 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23995 (pop_e, pop_fpul, pop_4): Likewise.
23996 (movsi_media): Support FP and BT registers.
23997 (movsi_media_nofpu): New. Adjust splits to DImode.
23998 (lduw, ldub): Renamed to zero_extend* above.
23999 (movqi_media): Fix typo.
24000 (movdi_media): Support FP and BT registers.
24001 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24002 (movdi_const_32bit): New.
24003 (shori_media): Require immediate operand. Use `u' for output.
24004 (movdf_media, movsf_media): Simplified.
24005 (movdf_media_nofpu, movsf_media_nofpu): New.
24006 (movdf, movsf): Adjust
24007 (movv2sf, movv2sf, movv16sf): New.
24008 (beq_media, beq_media_i): Adjust constraints. Don't use
24009 scratch BT register.
24010 (bne_media, bne_media_i): Likewise.
24011 (bgt_media, bgt_media_i): Likewise.
24012 (bge_media, bge_media_i): Likewise.
24013 (bgtu_media, bgtu_media_i): Likewise.
24014 (bgeu_media, bgeu_media_i): Likewise.
24015 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24016 bunordered): Emit jump insn. Force operands to registers when
24018 (jump_media, jump): Simplify.
24019 (call_compact, call_compact_rettramp): New.
24020 (call_value_compact, call_value_compact_rettramp): New.
24021 (call_media, call_value_media): Simplify.
24022 (sibcall_compact, sibcall_media): New.
24023 (call, call_value): Adjust for SHmedia and SHcompact.
24024 (sibcall, sibcall_value, untyped_call): Likewise.
24025 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24026 (indirect_jump): Adjust for SHmedia.
24027 (casesi_jump_media): New.
24028 (nop): Re-enable for SHmedia.
24029 (call_site): Restrict to SH1.
24030 (casesi): Adjust for SHmedia.
24031 (casesi_shift_media, casesi_load_media): New.
24032 (return): Explicitly use PR register. Call return trampoline
24034 (return_i): Explicitly use PR register.
24035 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24036 (return_media): Adjust.
24037 (shcompact_incoming_args): New.
24038 (epilogue): Adjust.
24039 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24040 (movstrsi): Disable on SH5.
24041 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24042 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24043 (subsf3, subsf3_media): Likewise.
24044 (mulsf3, mulsf3_media, mac_media): Likewise.
24045 (divsf3, divsf3_media): Likewise.
24046 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24047 (floatsisf2, fux_truncsfsi2): Likewise.
24048 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24050 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24051 (cmpunsf_media, cmpsf): Likewise.
24052 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24053 (abssf2, abssf2_media): Likewise.
24054 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24055 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24056 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24057 (floatsidf2, fix_truncdfsi2): Likewise.
24058 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24060 (cmpeqdf_media, cmpgtdf_media): Likewise.
24061 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24062 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24063 (absdf2, absdf2_media): Likewise.
24064 (extendsfdf2, extendsfdf2_media): Likewise.
24065 (truncsfdf2, truncsfdf2_media): Likewise.
24066 * config/sh/sh64.h: New file.
24067 * config/sh/t-sh64: New file.
24068 * config/sh/shmedia.h: New file.
24069 * config/sh/ushmedia.h: New file.
24070 * config/sh/sshmedia.h: New file.
24071 * configure.in: Added sh64-*-elf.
24072 * configure: Rebuilt.
24073 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24074 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24075 (reg_class_from_letter): Use `b' for TARGET_REGS.
24076 (print_operand): Support `%M', `%m', `AND' and
24077 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24078 (andcosts): Adjust for SHmedia.
24079 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24081 (target_reg_operand): New function.
24082 * config/sh/sh-protos.h (target_reg_operand): Declare.
24083 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24084 FP registers on SH5.
24085 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24087 (TARGET_REGISTER_P): New macro.
24088 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24089 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24090 (EXTRA_CONSTRAINT_S): New macro.
24091 (EXTRA_CONSTRAINT): Adjust.
24092 (FLOAT_TYPE_SIZE): Define to 32.
24093 (Pmode): DImode on SHmedia.
24094 (CONST_COSTS): Adjust for SHmedia literals.
24095 (PREDICATE_CODES): Added target_reg_operand.
24096 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24097 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24098 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24099 (cmpdi): Accept SHmedia.
24100 (movdicc_false, movdicc_true): New insns.
24101 (movdicc): New expand.
24102 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24104 (addsi3_media): Match `S' constraint.
24105 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24106 (negdi2): Expand for SHmedia.
24107 (one_cmpldi2): New expand.
24108 (zero_extendsidi2): Change from expand to insn.
24109 (extendsidi2): Add constraints.
24110 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24111 LD/ST address. Fix SI immediate loading split.
24112 (movhi_media, movqi_media, lduw, ldub): New insns.
24113 (movhi, movqi): Accept SHmedia.
24114 (shori_media, movdi_media): Relax input constraints. Split
24115 symbolic constants.
24116 (movdf_media, movsf_media): New insn. New split to movdi.
24117 (movdf, movsf): Match on SHmedia.
24118 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24119 bgeu_media): New insns and splits. New insns with `_i' suffix.
24120 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24121 (bunordered): New expand.
24122 (jump_compact): Renamed from `jump'.
24123 (jump_media): New insn.
24124 (jump): New expand.
24125 (call_media, call_value_media): New insns.
24126 (call, call_value): Adjust.
24127 (indirect_jump_compact): Renamed from `indirect_jump'.
24128 (indirect_jump_media): New insn.
24129 (indirect_jump): New expand.
24130 (untyped_call, return): Accept SHmedia.
24131 (return_media): New insn.
24132 (prologue, epilogue, blockage): Accept SHmedia.
24133 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24134 (sunordered): New expand.
24135 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24136 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24137 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24138 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24139 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24140 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24141 abssf2_media): New insns.
24142 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24143 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24144 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24145 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24146 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24147 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24148 absdf2_media): New insns.
24149 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24150 (extendsfdf2_media, truncdfsf2_media): New insns.
24151 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24152 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24153 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24154 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24155 * config/sh/sh.md (adddi3): New expand.
24156 (adddi3_media, adddi3z_media): New insns.
24157 (adddi3_compact): Renamed from adddi3.
24158 (addsi3_media): Use add.l r63 to add constant zero.
24159 (subdi3): New expand.
24160 (subdi3_media): New insn.
24161 (subdi3_compact): Renamed from subdi3.
24162 (mulsidi3): New expand.
24163 (mulsidi3_media): New insn.
24164 (mulsidi3_compact): Renamed from mulsidi3.
24165 (umulsidi3): New expand.
24166 (umulsidi3_media): New insn.
24167 (umulsidi3_compact): Renamed from umulsidi3.
24168 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24169 (ashlsi3, ashrsi3, lshrsi3): Use them.
24170 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24171 (ashldi3, ashrdi3, lshrdi3): Use them.
24172 (zero_extendsidi2): New expand.
24173 (extendsidi2): New insn.
24174 (movsi_media): New insn. Split to movdi to load constants.
24175 (movsi): Enable for shmedia.
24176 (movdi_media): New insn. Use shori_media to load wide constants.
24177 (short_media): New insn.
24178 (movdi): Enable for shmedia.
24179 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24180 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24181 (SUBTARGET_CPP_SPEC): Added `!m5'.
24182 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24183 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24184 to all other SH variants.
24185 (TARGET_DEFAULT): Set to SH1_BIT.
24186 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24187 (BITS_PER_WORD): Raise to 64 on shmedia.
24188 (MAX_BITS_PER_WORD): Change to 64.
24189 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24190 (INT_TYPE_SIZE): Keep as 32.
24191 (UNITS_PER_WORD): Raise to 8 on shmedia.
24192 (MIN_UNITS_PER_WORD): Keep as 4.
24193 (POINTER_SIZE): Raise to 64 on shmedia.
24194 (CONST_OK_FOR_J): New macro.
24195 (CONST_OK_FOR_LETTER_P): Use it.
24196 (processor_type): Add PROCESSOR_SH5.
24197 * config/sh/sh.md: Conditionalize all expands, insns and
24198 splits to TARGET_SH1.
24200 (addsi3_compact): Renamed from...
24201 (addsi3): Now an expand.
24202 (addsi3_media, subsi3_media): New insns.
24203 (subsi3): Don't negate constants with SHmedia.
24205 * hooks.c: New file.
24206 * hooks.h: New file.
24207 * Makefile.in (HOOKS_H): New.
24208 (TARGET_DEF_H): Added $(HOOKS_H).
24209 (OBJS): Added hooks.o.
24210 (cfgcleanup.o, bb-reorder.o): Added target.h.
24211 (hooks.o): Added dependencies.
24212 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24213 (TARGET_INITIALIZER): this.
24214 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24215 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24216 * bb-reorder.c: Include target.h.
24217 (reorder_basic_blocks): Skip if cannot modify jumps.
24218 * cfgcleanup.c: Include target.h.
24219 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24221 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24223 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24224 Protect jump delay slot instructions with .set noreorder and
24227 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24229 * config/mips/mips.md (casesi_internal_di): Calculate
24230 the index into the target offset table correctly.
24232 2002-02-08 Richard Henderson <rth@redhat.com>
24234 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24235 * final.c (output_addr_const): Accept and discard SUBREG.
24236 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24237 mark them unknown instead.
24238 (simplify_subtraction): Handle RTX_UNKNOWN.
24239 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24241 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24243 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24245 2002-02-08 Richard Henderson <rth@redhat.com>
24247 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24249 2002-02-08 Andreas Jaeger <aj@suse.de>
24251 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24252 * config/i386/t-linux64: New file.
24254 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24256 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24257 * c-parse.in (compstmt): Clear last_expr_type.
24259 2002-02-07 Richard Henderson <rth@redhat.com>
24261 * loop.c (strength_reduce): Sink final_value when not
24264 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24266 * config/sparc/freebsd.h: Fix mismatched spec {.
24268 2002-02-07 Richard Henderson <rth@redhat.com>
24270 * cfgrtl.c: Include recog.h and insn-config.h.
24271 (keep_with_call_p): Fix general_operand invocation.
24272 * Makefile.in (cfgrtl.o): Update dependencies.
24274 2002-02-07 Kazu Hirata <kazu@hxi.com>
24276 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24277 comment. Accept HImode only if TARGET_H8300.
24279 2002-02-07 Eric Christopher <echristo@redhat.com>
24281 * config/mips/crtn.asm: Cleanup #ifdefs.
24283 2002-02-07 Eric Christopher <echristo@redhat.com>
24285 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24286 register 7 as RA instead of $31.
24287 * config/mips/crtn.asm: Ditto.
24288 * config/mips/mips.c (mips_move_2words): Add case for
24289 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24290 (compute_frame_size): Fix typo.
24291 (save_restore_insns): Ditto. Make documentation about using
24292 register $7 as return register more precise.
24293 (mips_expand_epilogue): Fix comment. Add code to work around not
24294 being able to add to the stack pointer directly.
24295 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24296 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24299 2002-02-07 Tom Rix <trix@redhat.com>
24301 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24302 immediates in ldu and stdu DS opcode field.
24303 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24304 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24305 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24307 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24309 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24310 offset for stack bias.
24312 2002-02-07 H.J. Lu <hjl@gnu.org>
24314 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24316 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24318 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24320 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24322 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24323 * i386.c (x86_order_regs_for_local_alloc): New global function.
24324 * i386.h (REG_ALLOC_ORDER): CLeanup.
24325 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24327 2002-02-07 Richard Henderson <rth@redhat.com>
24329 PR optimization/2463
24330 * alias.c (find_base_value): Recall base values for fixed hard regs.
24331 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24333 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24335 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24338 2002-02-06 Richard Henderson <rth@redhat.com>
24341 * stmt.c (resolve_operand_name_1): Take more care with mixed
24342 named and unnamed operands.
24344 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24345 Jan Hubicka <jh@suse.cz>
24347 * loop.c (remove_constant_addition): Avoid clobbering a shared
24350 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24352 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24353 * config/s390/t-linux64: New file.
24354 * config/s390/libgcc-glibc.ver: New file.
24356 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24358 * config/s390/linux64.h: Delete file.
24359 * config/s390/s390x.h: New file.
24360 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24361 as target header file.
24362 * config/s390/linux.h (TARGET_VERSION): Define depending on
24363 DEFAULT_TARGET_64BIT.
24364 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24365 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24366 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24367 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24368 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24369 (EXTRA_SPEC): New define.
24370 * config/s390/s390.h (TARGET_VERSION): Define depending on
24371 DEFAULT_TARGET_64BIT.
24372 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24374 2002-02-06 Jason Merrill <jason@redhat.com>
24376 * c-decl.c (finish_function): Warn about a non-void function with
24377 no return statement and no abnormal exit.
24378 (current_function_returns_abnormally): New variable.
24379 (start_function): Clear it.
24380 (struct c_language_function): Add returns_abnormally.
24381 (push_c_function_context): Save it.
24382 (pop_c_function_context): Restore it.
24383 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24384 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24385 an explicit return type.
24386 * c-tree.h: Declare current_function_returns_abnormally.
24387 (C_FUNCTION_IMPLICIT_INT): New macro.
24388 * c-typeck.c (build_function_call): Set it.
24389 (c_expand_return): Set current_function_returns_value even if the
24390 value is erroneous.
24392 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24395 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24396 unsafe for reevaluation.
24398 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24401 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24402 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24404 2002-02-06 Richard Henderson <rth@redhat.com>
24406 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24407 be a general_operand. Dest for function value must be a pseudo.
24409 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24411 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24412 as SYMBOL_REFs from the constant pool.
24414 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24416 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24417 passed by invisible reference.
24419 2002-02-05 Richard Henderson <rth@redhat.com>
24421 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24423 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24425 Implement using "base addresses" in insn operands as default.
24426 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24427 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24428 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24429 used to read the rtx value.
24430 (mmix_target_asm_function_epilogue): Fix spacing.
24431 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24432 (mmix_legitimate_address): Ditto.
24433 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24434 should be loaded with a GETA insn. Don't allocate needless extra
24435 char for nul termination and fix misleading comment.
24436 (mmix_print_operand_address): Handle constants if
24437 TARGET_BASE_ADDRESSES.
24438 (mmix_output_register_setting): Use base addressing if
24439 TARGET_BASE_ADDRESSES and the number of insns is 3.
24440 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24441 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24442 to use R as constraint, add LDA to match s.
24443 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24444 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24445 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24446 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24447 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24448 order with other fixed registers.
24449 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24450 other parameter/call-clobbered registers.
24451 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24452 -mbase-addresses, -mno-base-addresses.
24453 (MMIX Options): Ditto.
24455 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24457 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24459 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24461 * config/rs6000/altivec.h: Change elem to _S_elem.
24463 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24465 * config/netbsd.h (WCHAR_TYPE): Define.
24466 (WCHAR_TYPE_SIZE): Ditto.
24467 (WINT_TYPE): Ditto.
24468 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24469 (WCHAR_UNSIGNED): Ditto.
24470 (WCHAR_TYPE_SIZE): Ditto.
24471 (WINT_TYPE): Ditto.
24472 * config/arm/netbsd.h: Likewise.
24473 * config/i386/netbsd-elf.h: Likewise.
24474 * config/i386/netbsd.h: Likewise.
24475 * config/m68k/netbsd-elf.h: Likewise.
24476 * config/m68k/netbsd.h: Likewise.
24477 * config/ns32k/netbsd.h: Likewise.
24478 * config/sparc/netbsd.h: Likewise.
24479 * config/vax/netbsd.: Likewise.
24481 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24483 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24484 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24485 (TARGET_INITIALIZER): this.
24486 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24487 (BITFIELD_NBYTES_LIMITED): Markup fix.
24488 * tree.h (default_ms_bitfield_layout_p): Declare.
24489 (record_layout_info): Added prev_field.
24490 * tree.c (default_ms_bitfield_layout_p): New fn.
24491 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24492 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24493 * stor-layout.c: Include target.h.
24494 (start_record_layout): Initialize prev_field.
24495 (place_field): Handle MS bit-field layout, and disregard
24496 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24497 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24498 * Makefile.in (stor-layout.o): Adjust dependencies.
24500 2002-02-05 Jason Merrill <jason@redhat.com>
24502 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24504 2002-02-05 Andreas Jaeger <aj@suse.de>
24506 * crtstuff.c: Fix comments.
24508 2002-02-05 Richard Henderson <rth@redhat.com>
24511 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24512 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24515 * config/mips/mips.c (function_arg): Handle TImode.
24516 (function_arg_advance): Likewise.
24518 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24520 * config/rs6000/altivec.h (vec_step_help): Rename to
24523 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24525 * config/rs6000/altivec.h: Fix typos.
24527 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24529 * config/arm/netbsd.h: Correct a comment.
24531 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24533 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24534 building void typed builtins.
24536 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24537 (vec_step): Implement for C++.
24539 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24541 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24543 2002-02-04 Richard Henderson <rth@redhat.com>
24545 * combine.c (nonzero_bits): Re-introduce special case for
24546 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24548 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24550 * doc/extend.texi: Warn about unsupported usage of altivec
24553 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24554 (altivec_predicate_*): New.
24556 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24557 Add C++ version of vec_*() functions.
24559 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24560 (bdesc_2arg): Remove altivec predicates.
24561 (altivec_expand_builtin): Handle predicates.
24562 (altivec_init_builtins): Handle predicates.
24563 (altivec_expand_predicate_builtin): New.
24565 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24567 * pa.c (DO_FRAME_NOTES): Move forward.
24568 (store_reg): Revise handling of frame notes.
24569 (load_reg): Likewise.
24570 (set_reg_plus_d): Likewise.
24571 (hppa_expand_prologue): Likewise.
24572 (hppa_expand_epilogue): Likewise.
24574 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24576 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24578 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24580 PR c/4475, c++/3780:
24581 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24582 * c-common.h (SWITCH_TYPE): Define.
24583 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24584 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24585 Rename spareness variable to sparseness.
24586 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24587 if non-NULL instead of TREE_TYPE (orig_index).
24588 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24589 (expand_end_case): Define using expand_end_case_type.
24590 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24591 to expand_end_case_type.
24592 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24594 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24596 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24597 (BIGGEST_ALIGNMENT): Change to 128.
24599 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24601 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24603 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24605 * pa.md (call_internal_reg_64bit): Remove unused variable.
24607 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24609 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24611 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24612 * config/arm/arm.c (current_function_anonymous_args): Delete,
24613 replace uses with cfun->machine->uses_anonymous_args.
24614 (arm_reorg): Do not reset uses_anonymous_args.
24616 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24617 any geenral register.
24619 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24621 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24624 2002-02-04 Richard Henderson <rth@redhat.com>
24626 * combine.c (force_to_mode): Remove STACK_BIAS code.
24627 (nonzero_bits): Likewise. Replace sp/fp special case with
24628 REGNO_POINTER_ALIGN.
24630 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24631 (HARD_FRAME_POINTER_REGNUM): New.
24632 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24633 (FIXED_REGS, CALL_USED_REGS): Update.
24634 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24635 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24636 (HARD_REGNO_NREGS): Update for SFP.
24637 (STACK_POINTER_OFFSET): Include bias here ...
24638 (FIRST_PARM_OFFSET): ... not here.
24639 (STACK_BIAS): Remove.
24640 (INIT_EXPANDERS): New.
24641 (STARTING_FRAME_OFFSET): Do not include bias.
24642 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24643 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24644 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24645 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24646 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24647 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24648 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24649 (MUST_SAVE_REGISTER): Likewise.
24650 (sparc_flat_function_prologue): Likewise.
24651 (sparc_flat_function_epilogue): Likewise.
24652 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24653 (sparc_init_modes): SFP is GENERAL_REGS.
24654 (sparc_builtin_saveregs): SFP does not have bias applied.
24656 2002-02-04 Richard Henderson <rth@redhat.com>
24658 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24659 current_function_is_thunk.
24660 (alpha_sa_mask): Distinguish between current_function_is_thunk
24661 called from ASM_OUTPUT_MI_THUNK and not.
24662 (alpha_does_function_need_gp): Thunks always need gp.
24663 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24664 (alpha_output_mi_thunk_osf): New.
24665 * config/alpha/alpha-protos.h: Update.
24666 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24668 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24670 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24671 function types, not when they're taken away.
24673 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24675 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24676 CODE_LABEL and jump table when replacing a table jump with a
24679 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24681 * config/s390/s390-protos.h (legitimize_la_operand,
24682 s390_secondary_input_reload_class, s390_plus_operand,
24683 s390_expand_plus_operand): Add prototypes.
24685 config/s390/s390.c (s390_secondary_input_reload_class,
24686 s390_plus_operand, s390_expand_plus_operand): New functions.
24688 (struct s390_address): New member 'pointer'.
24689 (s390_decompose_address): Compute it.
24690 (legitimate_la_operand_p): Use it.
24691 (legitimize_la_operand): New function.
24692 (movti, movdi, movdf splitters): Call it.
24694 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24695 (PREDICATE_CODES): Add s390_plus_operand.
24697 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24698 (la_ccclobber): Allow GENERAL_REGS as output operand.
24700 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24701 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24702 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24704 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24706 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24707 register names for regular asm () construct.
24709 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24711 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24714 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24716 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24719 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24721 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24722 constant pool to be identical by string address and index.
24724 2002-02-04 Anthony Green <green@redhat.com>
24726 * output.h (SECTION_OVERRIDE): Define.
24727 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24729 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24731 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24732 by existing arm*-*-netbsd* (a.out) target.
24733 (ns32k-*-netbsdelf*): Likewise.
24734 (sparc-*-netbsdelf*): Likewise.
24735 (vax-*-netbsdelf*): Likewise.
24737 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24739 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24740 headers and libobjc headers.
24742 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24744 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24745 (_mingw.h): Remove duplicate include.
24747 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24749 * config.gcc: Set cpu_type to m68k for 68010, as well.
24750 (m68010-*-netbsdelf*): New...
24751 (m68k*-*-netbsdelf*): ...targets.
24752 * config/m68k/netbsd-elf.h: New file.
24754 2002-02-02 Kazu Hirata <kazu@hxi.com>
24756 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24758 2002-02-02 Kazu Hirata <kazu@hxi.com>
24760 * config/h8300/h8300.c (h8_push_ops): Move inside
24762 (h8_pop_ops): Likewise.
24763 (h8_move_ops): Likewise.
24765 2002-02-02 Kazu Hirata <kazu@hxi.com>
24767 * config/h8300/h8300.c (os_task): Make it static.
24768 (monitor): Likewise.
24769 (pragma_saveall): Likewise.
24771 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24773 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24774 constant is a valid sign-extension for Pmode.
24776 2002-02-02 Kazu Hirata <kazu@hxi.com>
24778 * config/h8300/h8300.c: Fix formatting.
24780 2002-02-02 Kazu Hirata <kazu@hxi.com>
24782 * config/h8300/h8300.md: Fix formatting.
24784 2002-02-02 Kazu Hirata <kazu@hxi.com>
24786 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24787 predicates of operands[1]. Split the patterns for each
24790 2002-02-02 Kazu Hirata <kazu@hxi.com>
24792 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24793 of operands[1] to register_operand.
24795 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24797 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24798 * cpphash.c (_cpp_init_hashtable): Similarly.
24799 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24800 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24801 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24802 (cpp_handle_option): Handle the new options.
24803 * cpplex.c (cpp_interpret_charconst): Use new flag.
24804 * cpplib.h (struct cpp_options): New member signed_char.
24805 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24806 (cpp_options): Handle -fsigned-char and -funsigned-char.
24807 (static_specs): Remove signed_char_spec.
24808 (do_spec1): Don't handle %c.
24809 * system.h: Poison SIGNED_CHAR_SPEC.
24810 * tradcif.y (yylex): Use flag_signed_char.
24811 * tradcpp.h (flag_signed_char): New.
24812 * tradcpp.c (flag_signed_char): New.
24813 (main): Handle new command-line options.
24814 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24816 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24817 * avr/avr.h: Remove old comments.
24818 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24819 (CC1_SPEC): Pass -fsigned-char if -mic*.
24820 (SIGNED_CHAR_SPEC): Remove.
24822 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24824 2002-02-01 Eric Christopher <echristo@redhat.com>
24826 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24827 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24828 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24829 (ASM_OUTPUT_REG_POP): Ditto.
24831 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24833 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24836 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24838 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24840 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24843 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24846 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24848 * cfganal.c: Include tm_p.h.
24849 (keep_with_call_p): Fix the test that determines if a register holds
24850 the return value of a call.
24852 2002-02-01 DJ Delorie <dj@redhat.com>
24854 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24855 we are given conflicting registers, switch to the other one we
24856 had allocated for us.
24857 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24858 as TImode so we know when the "other" register is available.
24860 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24862 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24865 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24867 * cfganal.c (keep_with_call_p): New function.
24868 (flow_call_edges_add): Prevent splitting a block between a call and
24869 a single-set instruction that should be kept in the same block.
24871 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24873 * doc/install.texi (avr): Update outdated URL.
24875 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24877 * config/stormy16/stormy16.md (pushqi): New.
24881 (movhi): Remove stack operands.
24883 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24884 nonimmediate_nonstack_operand.
24885 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24887 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24890 2002-01-31 Jason Merrill <jason@redhat.com>
24892 * Makefile.in (c-parse.c): Handle .output file.
24893 * objc/Make-lang.in (objc-parse.c): Likewise.
24895 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24897 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24898 the -me[lb] option is given. Don't output the default flag
24901 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24903 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24904 the primary source file; this has not been done yet.
24905 * c-decl.c (c_expand_body): Reset input_filename from
24906 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24908 2002-01-31 Kazu Hirata <kazu@hxi.com>
24910 * rtlanal.c (subreg_regno_offset): Do not use
24911 SUBREG_REGNO_OFFSET.
24912 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24913 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24915 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24917 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24918 version rather than GNATS version in --version output.
24920 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24922 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24923 when copying back from a temporary.
24925 2002-01-30 Richard Henderson <rth@redhat.com>
24927 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24928 and new_dest are the same.
24930 2002-01-30 Richard Henderson <rth@redhat.com>
24933 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24934 * rtl.c (note_insn_name): Update.
24935 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24936 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24937 to perform loop rotation.
24938 (expand_exit_loop_top_cond): New.
24939 * tree.h (expand_exit_loop_top_cond): Declare it.
24940 * c-semantics.c (genrtl_while_stmt): Use it.
24941 (genrtl_for_stmt): Likewise.
24943 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24945 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24946 arguments to 64-bit boundaries on 64-bit ABIs.
24948 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24950 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24952 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24954 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24957 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24959 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24960 * config/sparc/sparc_bi.h: Remove file.
24961 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24963 2002-01-30 Richard Henderson <rth@redhat.com>
24965 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24967 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24969 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24971 2002-01-30 Jason Merrill <jason@redhat.com>
24973 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24974 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24975 (reg_save): Use DW_CFA_offset_extended_sf instead.
24977 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24979 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24981 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24984 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24986 * rs6000.md ("*call_value_local32"): Remove constraints.
24987 ("*call_value_local64"): Same.
24988 ("*call_value_indirect_nonlocal_aix32"): Same.
24989 ("*call_value_nonlocal_aix32"): Same.
24990 ("*call_value_indirect_nonlocal_aix64"): Same.
24991 ("*call_value_nonlocal_aix64"): Same.
24992 ("*call_value_nonlocal_sysv"): Same.
24994 2002-01-29 Richard Henderson <rth@redhat.com>
24996 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24998 2002-01-29 Richard Henderson <rth@redhat.com>
25000 * expr.c (force_operand): Ignore flag_pic for detecting pic
25002 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25003 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25004 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25005 instead of open-coded loop.
25006 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25007 be fixed when in use.
25009 2002-01-29 Richard Henderson <rth@redhat.com>
25011 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25012 * sched-rgn.c (propagate_deps): Update them.
25013 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25014 clobbers list when either gets too long.
25016 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25018 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25019 and INDEX_REGS the same as GENERAL_REGS.
25020 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25022 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25024 * tree.c (build_nonstandard_integer_type): Correct prototype.
25026 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25028 * config/s390/s390.md (movstrsico, movstrdix_64,
25029 movstrsix_31): Remove, replace by ...
25030 (movstrdi_short, movstrsi_short, movstrdi_long,
25031 movstrsi_long): ... these. New.
25032 (movstrdi, movstrsi): Adapt.
25034 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25035 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25036 Remove unnecessary CC clobber.
25037 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25038 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25040 (divmoddi4): Don't partially initialize TImode register.
25042 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25044 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25046 2002-01-29 Richard Henderson <rth@redhat.com>
25048 * flow.c (print_rtl_and_abort): Remove.
25049 (print_rtl_and_abort_fcn): Remove.
25050 (verify_local_live_at_start): Use dump_bb instead.
25051 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25052 (verify_wide_reg_1): Return 2 on mode test failure.
25054 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25056 PR c/3325, c/3326, c/2511, c/3347
25057 * c-decl.c (enum_decl_context): Remove BITFIELD.
25058 (grokdeclarator): Take bitfield width as an input.
25059 Ensure bitfields are given the correct type. Perform
25060 bitfield width validation with build_bitfield_integer_type
25061 rather than waiting for finish_struct.
25062 (grok_typename, grok_typename_in_parm_context, start_decl,
25063 push_parmdecl, grokfield, start_function): Update calls to
25065 (build_bitfield_integer_type): New function.
25066 (finish_struct): Move bitfield validation to grokdeclarator
25067 and build_bitfield_integer_type.
25068 * tree.c (build_nonstandard_integer_type): New function.
25069 * tree.h (build_nonstandard_integer_type): New prototype.
25071 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25073 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25076 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25077 don't ignore unrecognized -W* options.
25078 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25079 * cpplib.h (cpp_handle_option): Adjust prototype.
25080 * c-decl.c (c_decode_options): Pass 0 as last argument to
25084 * gcc.c (cpp_unique_options): Split from cpp_options.
25085 (cpp_options): Source cpp_unique_options.
25086 (default_compilers): Use cpp_unique_options instead of cpp_options
25087 when used together with cc1_options.
25088 (static_specs): Add cpp_unique_options.
25089 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25090 when used together with cc1_options.
25092 2002-01-29 Kazu Hirata <kazu@hxi.com>
25094 * config/h8300/h8300-protos.h: Update the prototype of
25096 * config/h8300/h8300.c (output_a_shift): Remove an unused
25097 argument 'insn'. Remove redundant code.
25098 * config/h8300/h8300.md: Adust to the new prototype of
25101 2002-01-29 Kazu Hirata <kazu@hxi.com>
25103 * config/h8300/h8300-protos.h: Update the prototypes of
25104 emit_a_rotate and expand_a_rotate.
25105 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25106 first argument to 'enum rtx_code'.
25107 (expand_a_rotate): Likewise.
25109 2002-01-28 Kazu Hirata <kazu@hxi.com>
25111 * config/h8300/h8300-protos.h: Update the prototype of
25113 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25115 * config/h8300/h8300.md: Adjust to the new prototype.
25117 2002-01-28 Kazu Hirata <kazu@hxi.com>
25119 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25122 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25124 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25125 is a fixed register before returning pic_offset_table_rtx.
25126 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25127 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25129 2002-01-28 Jason Merrill <jason@redhat.com>
25131 * dwarf2.h: Sync with src version.
25133 2002-01-28 Paul Koning <pkoning@equallogic.com>
25135 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25136 BT_FN_VOID_PTR_VAR.
25137 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25138 * doc/extend.texi (__builtin_prefetch): Update documentation:
25139 first argument is now const void ptr.
25141 2002-01-28 Kazu Hirata <kazu@hxi.com>
25143 * config/h8300/h8300-protos.h: Remove an unused prototype.
25145 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25147 * toplev.c (lang_independent_init): Round up identifier size.
25149 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25151 * config.gcc: Revert previous change.
25153 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25155 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25157 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25159 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25160 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25161 other non-elf netbsd config frags.
25162 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25163 collect2 will does that.
25164 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25165 shared-lib frobbing will work.
25167 2002-01-28 Kazu Hirata <kazu@hxi.com>
25169 * config/h8300/h8300.h: Fix formatting.
25170 * config/h8300/h8300.md: Likewise.
25172 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25174 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25175 the old, removed AAA_standards fix.
25176 * fixinc/fixincl.x: Rebuilt.
25178 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25180 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25181 atexit call in crtbegin, hooked in after call to frame_dummy;
25182 register EH before registering __fini__start.
25184 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25186 * config/rs6000/altivec.h: Remove spurious semicolons.
25188 2002-01-27 Kazu Hirata <kazu@hxi.com>
25190 * config/h8300/h8300.md: Replace dead bit extraction patterns
25191 with ones that work.
25193 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25195 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25196 if not STRICT_ALIGNMENT.
25197 * rtl.h (MEM_ALIGN): Likewise.
25199 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25201 * doc/invoke.texi (-fdump-translation-unit): Revert this
25202 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25204 2002-01-27 Kazu Hirata <kazu@hxi.com>
25206 * config/h8300/h8300.md (define_constants): New.
25207 (anonymous patterns) Use defined constants appropriately.
25209 2002-01-27 Kazu Hirata <kazu@hxi.com>
25211 * config/h8300/h8300.c (function_arg): Remove redundant code.
25213 2002-01-26 Richard Henderson <rth@redhat.com>
25215 * sched-deps.c (reg_pending_uses_head): New.
25216 (reg_pending_barrier): Rename from reg_pending_sets_all.
25217 (find_insn_list): Don't mark inline.
25218 (find_insn_mem_list): Remove.
25219 (add_dependence_list, add_dependence_list_and_free): New.
25220 (flush_pending_lists): Replace only_write param with separate
25221 for_read and for_write parameters. Update all callers. Use
25222 add_dependence_list_and_free.
25223 (sched_analyze_1): Do not add reg dependencies here; just set
25224 the pending bits. Use add_dependence_list.
25225 (sched_analyze_2): Likewise.
25226 (sched_analyze_insn): Replace schedule_barrier_found with
25227 reg_pending_barrier. Add all dependencies for pending reg
25228 uses, sets, and clobbers.
25229 (sched_analyze): Don't add reg dependencies for calls, just
25230 set pending bits. Use regs_invalidated_by_call. Treat
25231 sched_before_next_call as a normal list, not a fake insn.
25232 (init_deps): No funny init for sched_before_next_call.
25233 (free_deps): Free pending mems lists. Don't zero reg_last.
25234 (init_deps_global): Init reg_pending_uses.
25235 (finish_deps_global): Free it.
25236 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25237 (find_insn_mem_list): Remove.
25238 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25239 (propagate_deps): Use them. Zero temp mem lists.
25241 2002-01-26 Richard Henderson <rth@redhat.com>
25243 * Makefile.in (CRTSTUFF_CFLAGS): New.
25244 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25245 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25246 crtstuff.c instead of alpha assembly version.
25247 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25248 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25249 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25250 (__do_global_dtors_aux): Mark used.
25251 (frame_dummy, __do_global_ctors_aux): Mark used.
25252 (fini_dummy, init_dummy): Remove.
25254 * config/alpha/crtbegin.asm: Remove file.
25255 * config/alpha/crtend.asm: Remove file.
25256 * config/alpha/t-crtbe: Remove file.
25257 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25258 (LINK_EH_SPEC): New.
25260 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25261 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25262 calling constructors.
25263 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25265 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25266 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25267 CRT_END_INIT_DUMMY hack.
25268 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25269 FORCE_{INIT,FINI}_SECTION_ALIGN.
25271 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25272 FORCE_{INIT,FINI}_SECTION_ALIGN.
25274 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25275 invocation sequence.
25276 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25278 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25279 (FORCE_CODE_SECTION_ALIGN): New.
25281 2002-01-26 Richard Henderson <rth@redhat.com>
25283 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25285 2002-01-26 Richard Henderson <rth@redhat.com>
25287 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25288 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25290 2002-01-26 Kazu Hirata <kazu@hxi.com>
25292 * config/h8300/h8300.md: Remove bit extraction patterns that
25293 cannot be triggered.
25294 Restrict each bit extraction pattern to a variant on which the
25297 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25299 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25301 2002-01-26 Kazu Hirata <kazu@hxi.com>
25303 * config/h8300/h8300.md: Remove bit test patterns that cannot
25305 Restrict each bit test pattern to a variant on which the
25308 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25310 * builtins.c (expand_builtin_strncat): Remove redundant check for
25313 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25315 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25317 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25320 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25322 * dbxout.c (dbxout_init): Use assemble_name rather than just
25323 stripping off the first character.
25324 (dbxout_source_file): Likewise.
25326 2002-01-25 DJ Delorie <dj@redhat.com>
25328 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25329 using rtx_equal_p, not by comparing pointers.
25331 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25333 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25334 for PIC_OFFSET_TABLE_REGNUM.
25335 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25337 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25339 * config.gcc (x86_64-*-freebsd*): New target.
25340 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25342 (i[34567]86-*-freebsd*): Don't include svr4.h.
25343 * config/i386/freebsd64.h: New file.
25345 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25347 * config/alpha/x-vms (version): Make static.
25349 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25350 in previous checkin.
25352 * Makefile.in (install-headers-cp): New target.
25353 * config.gcc (alpha-dec-*vms*): Install headers with
25356 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25358 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25361 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25363 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25364 of compare_tree_int.
25365 (expand_builtin_strncat): Likewise.
25366 * c-decl.c (finish_struct): Use tree_low_cst.
25367 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25368 * tree.c (compare_tree_int): Likewise.
25370 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25372 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25373 adjustments even if they are implemented by more than two insns.
25375 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25377 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25378 * df.h (struct ref): Kill B.
25379 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25381 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25382 * flow.c (propagate_one_insn): Use it.
25383 (mark_used_regs): Handle NIL.
25385 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25387 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25390 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25392 * rs6000.md (prefetch): Make address V4SI mode so that the address
25393 is restricted to legitimate form for instruction.
25395 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25397 * doc/install.texi (xtensa-*-elf): New target.
25398 (xtensa-*-linux*): New target.
25399 * doc/contrib.texi: Add myself.
25401 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25403 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25404 purpose register to hold an SImode (or smaller) value.
25406 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25408 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25410 * crtstuff.c: Likewise.
25412 2002-01-25 Kazu Hirata <kazu@hxi.com>
25414 * config/h8300/h8300.md (negation patterns): Tighten
25415 predicates to register_operand.
25417 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25419 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25422 * builtins.c (expand_builtin_prefetch): Same.
25424 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25426 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25429 2002-01-24 Kazu Hirata <kazu@hxi.com>
25431 * config/h8300/h8300.c (print_operand): Remove support for
25432 operand character 'A'.
25433 * config/h8300/h8300.md (three anonymous patterns): Replace
25434 operand character 'A' with either 'T' or 'S'.
25436 2002-01-24 Kazu Hirata <kazu@hxi.com>
25438 * config/h8300/h8300.c (print_operand): Remove support for
25439 operand character 'U'.
25441 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25443 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25445 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25447 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25448 values to be assigned to the stack pointer.
25450 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25452 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25453 to const_double needs to be done right for big-endian systems.
25455 2002-01-24 Jason Merrill <jason@redhat.com>
25458 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25459 to can_throw_internal.
25461 2002-01-23 Richard Henderson <rth@redhat.com>
25463 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25464 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25466 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25468 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25469 (symGOT2reg): Use them, then set as GOT value as unchanging.
25470 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25471 as a temporary, if possible.
25472 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25473 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25475 2002-01-23 Kazu Hirata <kazu@hxi.com>
25477 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25478 accept to accept 0x80 as operands[2].
25480 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25482 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25484 2002-01-23 Richard Henderson <rth@redhat.com>
25486 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25488 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25490 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25491 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25494 2002-01-23 Richard Henderson <rth@redhat.com>
25496 * expr.c (move_by_pieces_1): Extend size before negation.
25498 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25499 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25500 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25501 * config/m68k/t-m68kelf: Likewise.
25503 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25505 * config/xtensa/elf.h: New file.
25506 * config/xtensa/lib1funcs.asm: New file.
25507 * config/xtensa/lib2funcs.S: New file.
25508 * config/xtensa/linux.h: New file.
25509 * config/xtensa/t-xtensa: New file.
25510 * config/xtensa/xtensa-config.h: New file.
25511 * config/xtensa/xtensa-protos.h: New file.
25512 * config/xtensa/xtensa.c: New file.
25513 * config/xtensa/xtensa.h: New file.
25514 * config/xtensa/xtensa.md: New file.
25515 * config.gcc (xtensa-*-elf*): New target.
25516 (xtensa-*-linux*): New target.
25517 * cse.c (canon_hash): Compare rtx pointers instead of register
25518 numbers. This is required for the Xtensa port.
25519 * integrate.c (copy_insn_list): Handle case where the static
25520 chain is in memory and the memory address has to be copied to
25522 * doc/invoke.texi (Option Summary): Add Xtensa options.
25523 (Xtensa Options): New node.
25524 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25526 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25528 * diagnostic.c (internal_error): Do ICE suppression only
25529 when ENABLE_CHECKING is not defined.
25531 * c-typeck.c (require_complete_type): Return error_mark_node
25532 if type is error_mark_node.
25534 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25536 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25537 -Os and issue a warning.
25539 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25541 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25542 current (lack of) need for host configuration by hand.
25544 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25545 references. Documentation of some target macros moved from
25546 hostconfig.texi to tm.texi.
25548 2002-01-23 Will Cohen <wcohen@redhat.com>
25550 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25553 2002-01-23 Kazu Hirata <kazu@hxi.com>
25555 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25558 2002-01-23 Jason Merrill <jason@redhat.com>
25560 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25562 * function.c (assign_parms): Don't put args of inline functions
25563 into registers when not optimizing.
25565 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25567 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25568 (prologue_use): New pattern.
25569 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25570 preference to gen_rtx_USE.
25571 (thumb_expand_prologue): Use gen_prologue_use in preference to
25573 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25576 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25578 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25580 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25583 * doc/extend.texi: Correct documentation of __alignof__.
25585 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25587 * params.h: Rename arguments of DEFPARAM so that it will be
25588 recognized as a translation keyword.
25590 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25592 * extend.texi: Document altivec functions.
25593 Fix N-bit adjectives in X86 builtin documentation.
25595 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25597 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25598 auto_inc_dec values.
25600 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25602 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25604 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25606 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25608 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25610 2002-01-22 Richard Henderson <rth@redhat.com>
25612 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25613 copy_insn not copy_rtx.
25615 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25617 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25618 "nonzero" as that might add "1" bits. Ensure "constop" is
25619 properly sign extened.
25620 (force_to_mode): Tweak for sign extended constop.
25622 2002-01-22 Richard Henderson <rth@redhat.com>
25624 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25625 for_each_rtx instead of assuming we're already looking at the MEM.
25626 (split_small_symbolic_mem_operand): Likewise.
25627 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25628 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25630 2002-01-22 Richard Henderson <rth@redhat.com>
25632 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25633 sequence number for the literal.
25634 (divmoddi_internal_er): Likewise.
25636 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25639 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25640 in LIBICONV variable.
25641 * configure: Regenerated.
25643 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25645 * dependence.c (build_def_use): Remove array_idx.
25647 * dwarfout.c (last_filename): Remove.
25648 (output_compile_unit_die): Remove last_filename.
25650 2002-01-22 Roger Sayle <roger@eyesopen.com>
25651 Richard Henderson <rth@redhat.com>
25654 * fold-const.c (fold): Optimize unsigned comparisons against
25655 UINT_MAX (and similar unsigned constants).
25657 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25659 * Makefile.in (loop.o): Depend on OPTABS_H.
25660 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25661 against the predicate.
25664 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25665 for the address operand.
25667 2002-01-22 Richard Henderson <rth@redhat.com>
25669 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25671 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25674 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25675 preprocessor flags.
25677 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25679 * config.gcc (x86_64-*-netbsd*): New target.
25680 * config/i386/netbsd64.h: New file.
25682 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25684 * regrename.c (kill_value): Fix typo.
25686 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25688 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25690 * config/rs6000/rs6000.h: Same.
25692 * function.c (instantiate_virtual_regs): Remove
25693 STARTING_FRAME_PHASE.
25694 (assign_stack_local_1): Same.
25695 Calculate frame phase.
25697 2002-01-22 Nick Clifton <nickc@redhat.com>
25699 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25700 variable declaration to outer scope in order to simplify
25702 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25703 arm_hard_regno_mode_ok.
25704 * config/arm/arm-protos.h: Add a prototype for
25705 arm_hard_regno_mode_ok.
25706 * config/arm/arm.c (soft_df_operand): Remove now redundant
25707 check for DImode values using IP_REGNUM.
25708 (nonimmediate_soft_df_operand): Remove now redundant check for
25709 DImode values using IP_REGNUM.
25710 (arm_hard_regno_mode_ok): New function. New check: make sure
25711 that DImode values are not stored in IP_REGNUM.
25713 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25715 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25717 2002-01-22 Jason Merrill <jason@redhat.com>
25719 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25720 consistency if this COMPOUND_STMT is scoped.
25722 2002-01-22 Kazu Hirata <kazu@hxi.com>
25724 * predict.c: Fix formatting.
25725 * print-tree.c: Likewise.
25726 * protoize.c: Likewise.
25727 * real.h: Likewise.
25729 * sbitmap.h: Likewise.
25730 * scan.c: Likewise.
25731 * sched-deps.c: Likewise.
25732 * sched-vis.c: Likewise.
25733 * sdbout.c: Likewise.
25734 * sibcall.c: Likewise.
25736 * ssa-ccp.c: Likewise.
25737 * ssa-dce.c: Likewise.
25738 * stmt.c: Likewise.
25739 * stor-layout.c: Likewise.
25740 * system.h: Likewise.
25742 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25744 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25745 if fits in bounds of base type.
25747 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25748 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25749 (add_bound_info, default): If can't find a context, make a
25751 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25753 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25755 * c-typeck.c (parser_build_binary_op): If result from
25756 build_binary_op is ERROR_MARK just return error_mark_node without
25757 further processing.
25759 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25761 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25762 Split a.out-specific bits into...
25763 * config/netbsd-aout.h: ...this.
25764 * config/netbsd-elf.h: New file.
25765 * config/alpha/netbsd-elf.h: Remove.
25766 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25767 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25768 (STARTFILE_SPEC): Remove redundant definition.
25769 (ENDFILE_SPEC): Likewise.
25770 (LINK_SPEC): Likewise.
25771 (CPP_SPEC): Likewise.
25772 (ASM_SPEC): Likewise.
25773 (LIB_SPEC): Likewise.
25774 (SWITCH_TAKES_ARG): Likewise.
25775 (TARGET_MEM_FUNCTIONS): Likewise.
25776 (CPP_PREDEFINES): Redefine.
25777 (ASM_FINAL_SPEC): Remove redefinition.
25778 (ASM_COMMENT_START): Redefine.
25779 (FUNCTION_PROFILER): Define.
25780 (TARGET_VERSION): Redefine.
25781 Comment and formatting cleanup.
25782 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25783 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25784 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25785 big- or little-endian.
25786 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25787 * config.gcc (*-*-netbsd*): Add definitions common to all
25789 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25790 gnu_ld definitions. Add netbsd-elf.h to and remove
25791 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25792 tmake_file, and don't lose previous tmake_file contents.
25793 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25794 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25795 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25796 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25797 (mipsel-*-netbsd*): Rename this to...
25798 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25799 mips/little.h to tm_file for mips*el-*.
25800 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25801 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25802 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25804 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25806 * pa-protos.h (reg_before_reload_operand): New function prototype.
25807 * pa.c (reg_before_reload_operand): New function implementation.
25808 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25809 contraints to "*m".
25811 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25813 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25815 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25817 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25818 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25819 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25820 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25821 (ENDFILE_SPEC): Undefine.
25822 (STARTFILE_SPEC): Redefine for PA.
25824 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25826 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25828 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25830 * config.gcc: Add entries to supported PowerPC --with-cpu
25833 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25835 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25836 true for 64-bit mode only SSE registers in 32-bit mode.
25838 2002-01-21 Kazu Hirata <kazu@hxi.com>
25840 * unwind-dw2.c: Fix formatting.
25841 * unwind-dw2-fde.c: Likewise.
25842 * unwind-dw2-fde.h: Likewise.
25843 * unwind-pe.h: Likewise.
25844 * varasm.c: Likewise.
25845 * varray.h: Likewise.
25847 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25849 Remove workaround for register stack overwrite bug in mmix.
25850 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25851 support for TARGET_REG_STACK_FILL_BUG.
25852 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25853 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25855 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25856 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25857 -mno-reg-stack-fill-bug-workaround.
25858 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25859 machine member has_call_without_parameters.
25860 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25861 -mreg-stack-fill-bug-workaround and
25862 -mno-reg-stack-fill-bug-workaround.
25863 (MMIX Options): Ditto.
25865 2002-01-21 Kazu Hirata <kazu@hxi.com>
25867 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25869 Remove redundant code.
25871 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25873 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25874 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25875 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25876 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25877 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25878 out target macro definitions and non-target-specific comments
25879 mostly taken from old versions of the manual.
25881 2002-01-20 Kazu Hirata <kazu@hxi.com>
25883 * config/h8300/h8300.h: Fix comment formatting.
25884 * config/ia64/aix.h: Likewise.
25885 * config/ia64/ia64-protos.h: Likewise.
25886 * config/ia64/ia64.c: Likewise.
25887 * config/ia64/ia64.h: Likewise.
25888 * config/ia64/ia64intrin.h: Likewise.
25889 * config/ia64/linux.h: Likewise.
25890 * config/ia64/unwind-aix.c: Likewise.
25891 * config/ia64/unwind-ia64.c: Likewise.
25893 2002-01-20 Kazu Hirata <kazu@hxi.com>
25895 * config/h8300/h8300.c: Revise comments about shift code.
25897 2002-01-20 Kazu Hirata <kazu@hxi.com>
25899 * config/h8300/h8300.c (function_arg): Update a comment.
25901 2002-01-20 Kazu Hirata <kazu@hxi.com>
25903 * config/h8300/h8300.md: Update the comments at the beginning
25906 2002-01-20 Kazu Hirata <kazu@hxi.com>
25908 * config/i370/i370.c: Fix comment formatting.
25909 * config/i370/i370.h: Likewise.
25910 * config/i370/i370.md: Likewise.
25911 * config/i370/linux.h: Likewise.
25913 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25915 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25917 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25918 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25919 in incomplete case.
25921 2002-01-20 Graham Stott <grahams@redhat.com>
25923 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25925 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25927 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25929 2002-01-19 Tom Rix <trix@redhat.com>
25931 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25933 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25935 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25937 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25938 STARTING_FRAME_PHASE.
25939 (STARTING_FRAME_PHASE): New.
25940 (instantiate_virtual_regs): Check saneness of
25941 STARTING_FRAME_PHASE.
25943 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25945 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25947 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25949 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25951 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25952 be used for bootstrapping GCC 3.0.
25954 2002-01-18 Kazu Hirata <kazu@hxi.com>
25956 * config/h8300/h8300.md: Fix an insn length.
25958 2002-01-18 Kazu Hirata <kazu@hxi.com>
25960 * bitmap.h: Fix comment formatting.
25961 * combine.c: Likewise.
25962 * cppfiles.c: Likewise.
25963 * c-pragma.h: Likewise.
25964 * c-typeck.c: Likewise.
25966 * dwarf2out.c: Likewise.
25967 * function.c: Likewise.
25969 * genattrtab.c: Likewise.
25970 * gthr-win32.h: Likewise.
25971 * haifa-sched.c: Likewise.
25972 * predict.c: Likewise.
25973 * rtlanal.c: Likewise.
25975 * unwind-dw2-fde.h: Likewise.
25976 * unwind-pe.h: Likewise.
25977 * vmsdbgout.c: Likewise.
25979 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25981 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25982 if type_required and passed decl.
25984 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25986 * config.gcc (cpu_type): Include altivec.h in powerpc
25990 * config/rs6000/altivec.h: New.
25992 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25994 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25995 handling information.
25996 * doc/trouble.texi (Interoperation): Add libstdc++ information
25998 (Misunderstandings): Add template instantiation and static template
25999 member information for AIX.
26001 2002-01-17 Jason Merrill <jason@redhat.com>
26003 * dbxout.c (dbxout_type): Support const and volatile.
26005 * except.c (add_partial_entry): Remove backwards compatibility code.
26006 (end_protect_partials): Likewise.
26008 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26010 * config/ia64/ia64.md (prologue_use): New.
26011 * config/ia64/ia64.c (ia64_expand_prologue): Use
26012 gen_prologue_use instead of gen_rtx_USE.
26013 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26014 as CODE_FOR_pred_rel_mutex.
26015 (ia64_sched_reorder2): Likewise.
26017 2002-01-16 Eric Christopher <echristo@redhat.com>
26019 * config/mips/r3900.h: Reformat.
26020 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26021 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26022 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26023 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26024 * config/mips/t-elf: Remove mips3 multilib.
26026 2002-01-16 H.J. Lu <hjl@gnu.org>
26028 * config/mips/linux.h: Include "mips/abi64.h".
26030 2002-01-16 H.J. Lu <hjl@gnu.org>
26032 * config/mips/t-linux: New.
26034 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26036 * config/mips/linux.h: Don't include "gofast.h".
26037 (INIT_SUBTARGET_OPTABS): Removed.
26039 2002-01-16 Kazu Hirata <kazu@hxi.com>
26041 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26043 * config/h8300/h8300.c: Likewise.
26044 * config/h8300/h8300.md: Likewise.
26046 2002-01-16 Kazu Hirata <kazu@hxi.com>
26048 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26049 spaces after an opcode name.
26050 (pushqi1_h8300hs): Likewise.
26051 (pushhi1_h8300hs): Likewise.
26053 2002-01-16 Kazu Hirata <kazu@hxi.com>
26055 * doc/extend.texi: Replace "option" with "attribute"
26058 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26060 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26061 (and:DI () (const_int -8)).
26062 (split_small_symbolic_mem_operand): Split
26063 (mem (and:DI () (const_int -8)).
26065 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26068 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26069 same way as TYPE_IMUL.
26070 (ultrasparc_sched_reorder): Likewise.
26071 * config/sparc/sparc.md (type): Add comment to update
26072 ultrasparc_sched_reorder when making changes.
26074 2002-01-16 Kazu Hirata <kazu@hxi.com>
26076 * doc/invoke.texi: Change the dump file name of block
26077 reordering pass from 28.bbro to 29.bbro.
26078 Mention -dk option.
26080 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26082 * i386.md (minsf splitter): Fix pasto.
26084 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26086 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26087 to frame pointer initialisation instruction.
26088 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26089 initialisation instruction.
26090 (soft_df_operand): Do not accept the IP register.
26091 (nonimmediate_soft_df_operand): Do not accept the IP register.
26093 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26096 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26097 MASK_V8 being both set.
26099 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26101 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26102 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26103 config/s390/s390.md (call, call_value): Add GOT register to
26104 CALL_INSN_FUNCTION_USAGE where needed.
26105 (call_exp, call_value_exp): New.
26107 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26109 * config/arm/arm.c: General formatting tidy up.
26111 2002-01-16 Graham Stott <grahams@redhat.com>
26113 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26114 cast and when casting an integer literal to "rtx" pointer.
26115 (expand_call): Likewise.
26116 * flow.c (try_pre_increment): Likewise.
26117 (find_use_as_address): Likewise.
26118 * integrate.c (expand_iline_function): Likewise.
26119 * regmove.c (try_auto_increment): Likewise.
26121 2002-01-16 Graham Stott <grahams@redhat.com>
26123 * sched-rgn.c (passed): Use sbitmap_free.
26124 (header): Likewise.
26126 (in_queue): Likewise.
26127 (in_stack): Likewise.
26129 2002-01-15 Eric Christopher <echristo@redhat.com>
26131 * flow.c (propagate_one_insn): Change to use fatal_insn.
26133 2002-01-15 Kazu Hirata <kazu@hxi.com>
26135 * expmed.c (extract_fixed_bit_field): Remove unused code.
26136 * system.h: Poison SLOW_ZERO_EXTEND.
26137 * doc/tm.texi: Remove.
26138 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26139 * config/arm/arm.h: Likewise.
26140 * config/avr/avr.h: Likewise.
26141 * config/clipper/clipper.h: Likewise.
26142 * config/convex/convex.h: Likewise.
26143 * config/d30v/d30v.h: Likewise.
26144 * config/dsp16xx/dsp16xx.h: Likewise.
26145 * config/elxsi/elxsi.h: Likewise.
26146 * config/fr30/fr30.h: Likewise.
26147 * config/h8300/h8300.h: Likewise.
26148 * config/i370/i370.h: Likewise.
26149 * config/i386/i386.h: Likewise.
26150 * config/m68k/m68k.h: Likewise.
26151 * config/mips/mips.h: Likewise.
26152 * config/ns32k/ns32k.h: Likewise.
26153 * config/pdp11/pdp11.h: Likewise.
26154 * config/pj/pj.h: Likewise.
26155 * config/s390/s390.h: Likewise.
26156 * config/sh/sh.h: Likewise.
26157 * config/stormy16/stormy16.h: Likewise.
26158 * config/v850/v850.h: Likewise.
26159 * config/vax/vax.h: Likewise.
26160 * config/we32k/we32k.h: Likewise.
26162 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26164 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26165 (altivec_lvsl): Change constraint to b.
26166 (altivec_lvsr): Same.
26167 (altivec_lvebx): Same.
26168 (altivec_lvehx): Same.
26169 (altivec_lvewx): Same.
26170 (altivec_lvxl): Same.
26171 (altivec_lvx): Same.
26172 (altivec_stvx): Add parallel.
26173 (altivec_stvxl): Same.
26174 (altivec_stvehx): Same.
26175 (altivec_stvebx): Same.
26176 (altivec_stvebx): Same.
26178 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26180 * config.gcc: Change altivec.h to altivec-defs.h.
26182 * config/rs6000/altivec.h: Delete.
26184 * config/rs6000/altivec-defs.h: Add.
26186 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26188 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26191 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26192 less than or equal to eight bytes.
26194 * vax.md (andsi3): Remove constraints and change SET destination
26195 operand type to nonimmediate_operand.
26196 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26197 when it is a CONST_INT.
26199 2002-01-15 Jason Merrill <jason@redhat.com>
26201 * c-common.def (FILE_STMT): New code.
26202 * c-common.c (statement_code_p): It's a statement.
26203 * c-common.h (stmt_tree_s): Add x_last_filename.
26204 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26205 (last_expr_filename): New macro.
26206 * c-semantics.c (begin_stmt_tree): Initialize it.
26207 (add_stmt): If the filename changed, also insert a
26209 (expand_stmt): Handle seeing one.
26211 2002-01-15 Eric Christopher <echristo@redhat.com>
26213 * flow.c (propagate_one_insn): Add error message and print out
26214 insn for debugging.
26216 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26218 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26219 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26220 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26221 TRAMPOLINE_ALIGNMENT.
26222 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26224 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26225 PCC_BITFIELD_TYPE_MATTERS.
26226 * config/interix.h (STDC_VALUE): Remove. Use
26227 STDC_0_IN_SYSTEM_HEADERS.
26228 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26229 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26230 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26232 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26234 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26235 not work on this platform currently.
26237 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26239 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26240 readonly_warning in _().
26242 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26244 * gcc.c (delete_if_ordinary): Backout previous change.
26246 2002-01-15 Kazu Hirata <kazu@hxi.com>
26248 * config/h8300/h8300.c (print_operand): Remove support for
26249 unused operand characters.
26251 * read-rtl.c: Fix formatting.
26252 * real.c: Likewise.
26253 * recog.c: Likewise.
26254 * regclass.c: Likewise.
26255 * regmove.c: Likewise.
26256 * reg-stack.c: Likewise.
26257 * reload1.c: Likewise.
26258 * rtlanal.c: Likewise.
26260 2002-01-15 Kazu Hirata <kazu@hxi.com>
26262 * config/i386/i386.c: Fix formatting.
26264 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26266 * c-typeck.c (process_init_element): Don't save_expr
26267 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26269 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26271 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26272 emit optional traceback table if optimize_size or TARGET_ELF.
26273 * config/rs6000/rs6000.md (prefetch): New.
26275 2002-01-15 Andreas Jaeger <aj@suse.de>
26277 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26279 2002-01-15 Kazu Hirata <kazu@hxi.com>
26281 * mips-tfile.c: Fix formatting.
26283 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26285 * unroll.c (final_reg_note_copy): Fix previous commit.
26287 2002-01-14 Kazu Hirata <kazu@hxi.com>
26289 * config/h8300/h8300-protos.h: Remove the prototype for
26291 * config/h8300/h8300.c (eq_operator): Remove.
26293 2002-01-14 Richard Henderson <rth@redhat.com>
26295 * config/i386/i386.md (prefetch): Tidy.
26296 (prefetch_3dnow): Fix locality operand.
26298 2002-01-14 Richard Henderson <rth@redhat.com>
26300 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26301 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26303 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26305 * reload1.c (reload_combine): Pass reg_sum replacement through
26306 copy_rtx in loop performing multiple changes.
26308 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26310 * except.c (remove_unreachable_regions): New.
26311 (free_eh_status): Clear exception_handler_labels.
26312 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26313 (find_exception_handler_labels): Don't add the same label more than
26315 (remove_exception_handler_label): Don't die if
26316 find_exception_handler_labels hasn't been called for the current
26319 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26321 * toplev.c (rest_of_compilation): Rebuild jump labels after
26324 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26326 * doc/extend.texi: Move documentation of X86 built-in functions
26328 * doc/invoke.texi: From here.
26329 * doc/sourcebuild.texi: Document location of documentation for
26330 machine built-in functions.
26332 2002-01-13 Christopher Faylor <cgf@redhat.com>
26334 * cppfiles.c (TEST_THRESHOLD): New macro.
26335 (SHOULD_MMAP): Ditto.
26336 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26339 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26341 * unroll.c (final_reg_note_copy): Properly handle
26343 (unroll_loops): Fix LOOP_CONDITION heuristics.
26345 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26347 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26348 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26350 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26352 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26355 2002-01-14 Tom Rix <trix@redhat.com>
26357 * config/rs6000/rs6000.md: Fix typo with sradi.
26359 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26361 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26362 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26363 (clrstrdi, clrstrsi): Adapt callers.
26365 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26367 (movti splitter): Never use register 0 as base register.
26369 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26371 * combine.c (simplify_shift_const): Always generate new rtx
26372 for shift expression instead of reusing given expression.
26374 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26376 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26377 alpha_legitimize_address unless mode is Pmode.
26379 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26381 * doc/md.texi (Modifiers): Document the '*' constraint for the
26384 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26385 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26388 2002-01-13 Richard Henderson <rth@redhat.com>
26390 * reload.c (find_reloads): Use a hard reg destination as reload reg
26391 for an input reload of the source.
26393 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26395 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26398 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26400 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26401 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26403 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26405 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26407 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26409 2002-01-12 Tom Rix <trix@redhat.com>
26411 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26414 2002-01-12 Richard Henderson <rth@redhat.com>
26416 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26418 * doc/invoke.texi: Update Alpha options.
26420 * doc/invoke.texi: Update i386 built-in function lists.
26422 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26424 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26425 referencing outside.
26427 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26429 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26430 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26431 offsets, and change line folding.
26432 * optabs.c (expand_binop): Remove warnings.
26433 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26435 2002-01-12 Graham Stott <grahams@redhat.com>
26437 * attribs.c (handle_deprecated_attribute): constify WHAT.
26438 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26439 dangling else warning and constify WHAT.
26440 * except.h (struct function, struct inline_remap): Move
26441 struct tag forward defs before all prototypes.
26442 (duplicate_eh_regions): Whitespace.
26444 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26446 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26447 MODE_BASE_REG_CLASS.
26448 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26450 2002-01-12 Richard Henderson <rth@redhat.com>
26452 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26453 (ix86_expand_vector_move): New.
26454 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26455 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26456 Remove old prefetch builtins. Special case the logicals removed above.
26457 (ix86_expand_builtin): Likewise.
26458 (safe_vector_operand): Use V4SFmode, not TImode.
26459 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26460 (ix86_expand_timode_binop_builtin): New.
26461 * config/i386/i386-protos.h: Update.
26462 * config/i386/i386.h (enum ix86_builtins): Update.
26463 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26464 Use ix86_expand_vector_move in vector move expanders.
26465 (movti_internal, movti_rex64): Add xorps alternative.
26466 (sse_clrv4sf): Rename and adjust from sse_clrti.
26467 (prefetch): Don't work so hard.
26468 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26469 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26470 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26472 2002-01-11 Richard Henderson <rth@redhat.com>
26474 * config/i386/mmintrin.h: New file.
26475 * config/i386/xmmintrin.h: New file.
26476 * config.gcc (i?86-*-*): Add extra_headers.
26477 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26479 (simplify_binary_operation): Handle saturating arithmetic codes.
26480 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26481 not the lowpart subreg.
26482 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26484 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26486 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26488 * conflict.c (conflict_graph_compute): Free regsets when finished.
26489 * ssa.c (compute_coalesced_reg_partition): Likewise.
26491 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26493 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26494 every where we allocate a register.
26496 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26498 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26499 * lcm.c (compute_earliest, compute_farthest): Likewise.
26501 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26503 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26505 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26507 * doc/rtl.texi (Insns): Fix 2 typos.
26509 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26511 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26512 options. Use @table @gcctabopt for MMIX options. Add index
26513 entries for MMIX options. Start new paragraph with first
26514 heading of the machine-dependent options.
26516 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26519 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26520 * combine.c (force_to_mode): Same.
26521 * reload1.c (clear_reload_reg_in_use): Same.
26523 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26525 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26528 2002-01-11 Andreas Jaeger <aj@suse.de>,
26529 Brad Lucier <lucier@math.purdue.edu>
26531 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26534 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26536 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26537 Protect with IN_LIBGCC.
26538 (LINK_EH_SPEC): Add required trailing space.
26540 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26542 * c-tree.h: Move function declarations so that they are listed
26543 under the filename which contains them.
26544 (check_identifier, finish_decl_top_level,
26545 lookup_name_current_level_global, shadow_record_fields): Remove.
26547 2002-01-11 Andreas Jaeger <aj@suse.de>
26549 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26552 2002-01-10 Richard Henderson <rth@redhat.com>
26554 * config/alpha/alpha.c (print_operand): Add 'J'.
26555 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26556 new operand with the sequence number for the lituse. When splitting
26557 the insns, use gen_movdi_er_high_g and generate a sequence number.
26558 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26560 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26562 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26563 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26565 (altivec_expand_builtin): Same.
26566 (altivec_expand_stv_builtin): New.
26568 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26570 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26571 ("altivec_lvehx"): New.
26572 ("altivec_lvewx"): New.
26573 ("altivec_lvxl"): New.
26574 ("altivec_lvx"): New.
26575 ("altivec_stvx"): New.
26576 ("altivec_stvebx"): New.
26577 ("altivec_stvehx"): New.
26578 ("altivec_stvewx"): New.
26579 ("altivec_stvxl"): New.
26581 2002-01-10 Richard Henderson <rth@redhat.com>
26583 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26584 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26585 care not to delete instructions twice.
26587 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26589 * toplev.c: Don't declare environ (it's not used anywhere).
26590 * configure.in: Don't check for declaration of environ.
26591 * config/i386/xm-mingw32.h: Don't #define environ.
26592 * config.in, configure: Regenerate.
26594 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26596 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26597 * configure: Regenerate.
26599 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26600 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26601 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26603 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26604 LIMITS_H_TEST here, not in m68k/x-next.
26605 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26606 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26608 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26609 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26610 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26612 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26613 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26614 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26615 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26616 replacement of quadlib.asm with quadlib.c.
26618 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26619 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26620 config/rs6000/xm-beos.h: Delete file.
26622 * config.gcc: Update to match above changes.
26624 2002-01-10 Kazu Hirata <kazu@hxi.com>
26626 * config/h8300/h8300.h: Fix comment typos.
26627 * config/h8300/h8300.md: Likewise.
26628 * config/h8300/lib1funcs.asm: Likewise.
26630 2002-01-10 Dale Johannesen <dalej@apple.com>
26632 PR optimization/5269
26633 * unroll.c (precondition_loop_p): Make *increment be the correct
26634 sign when n_iterations known, to avoid confusing caller.
26636 2002-01-10 Kazu Hirata <kazu@hxi.com>
26638 * doc/extend.texi (deprecated): Fix a typo.
26640 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26642 * basic-block.h (update_br_prob_note): Declare.
26643 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26644 (try_forward_edges): Care negative frequencies and update note.
26645 (outgoing_edges_match): Tweek conditional merging heuristics.
26646 (try_crossjump_to_edge): use update_br_prob_note.
26647 * cfglayout.c (fixup_reorder_chain): Likewise.
26648 * cfrtl.c (update_br_prob_note): New.
26649 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26651 * i386.c (ix86_decompose_address): Return -1 if address contains
26653 (legitimate_address_p): Require ix86_decompose_address to return 1.
26655 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26656 (cprop_insn): Likewise.
26658 2002-01-10 Kazu Hirata <kazu@hxi.com>
26660 * toplev.c: Fix formatting.
26661 * tree.c: Likewise.
26662 * tree-dump.c: Likewise.
26663 * unroll.c: Likewise.
26664 * unwind-dw2.c: Likewise.
26665 * unwind-dw2-fde.c: Likewise.
26666 * unwind-dw2-fde-glibc.c: Likewise.
26667 * unwind-sjlj.c: Likewise.
26669 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26671 * doc/invoke.texi: Document PDP-11 options.
26673 2002-01-10 Kazu Hirata <kazu@hxi.com>
26675 * config/h8300/h8300.h: Fix formatting.
26677 2002-01-10 Ira Ruben <ira@apple.com>
26679 Add __attribute__ ((deprecated)).
26680 * extend.texi: Document __attribute__ ((deprecated)).
26681 * invoke.texi: Document -Wno-deprecated-declarations.
26682 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26683 * testsuite/gcc.dg/deprecated.c: New C test.
26684 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26685 (c_common_attribute_table): Add "deprecated" entry.
26686 (handle_deprecated_attribute): New function.
26687 * c-decl.c (deprecated_states): New enum.
26688 deprecated_state: State of "deprecated" handling.
26689 (start_decl): Set deprecated_state based on attributes.
26690 (grokdeclarator): Test for deprecated uses, propagate attribute.
26691 * c-typeck.c (build_component_ref): Test for deprecated fields.
26692 (build_external_ref): Test for deprecated primaries.
26693 * diagnostic.c (warn_deprecated_use) New function to issue
26694 warnings about __attribute__ ((depricated)) references.
26695 * flags.h (warn_deprecated_decl): Extern declared for
26696 -W[no-]deprecated-declarations option.
26697 * print-tree.c (print_node): Show deprecated flag status.
26698 * toplev.c (warn_deprecated_decl): Defined.
26699 (W_options): Added "deprecated-declaration".
26700 * toplev.h (warn_deprecated_use): Extern declared.
26701 * tree.h (struct tree_common): Define deprecated_flag.
26702 (TREE_DEPRECATED): New macro to access flag.
26703 * cp/call.c (build_call): Test for deprecated calls.
26704 * cp/class.c (add_implicitly_declared_members): Set global
26705 flag to tell grokdeclarator to not issue deprecated warnings.
26706 * cp/cp-tree.h: Add extern for adding_implicit_members.
26707 * cp/decl.c (deprecated_states): New enum.
26708 (start_decl): Set deprecated_state based on attributes.
26709 (grokdeclarator): Test for deprecated uses, propagate attribute.
26710 * cp/lex.c (do_identifier): Test for deprecated primaries.
26711 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26713 2002-01-10 Ira Ruben <ira@apple.com>
26715 Fix to assign attributes to inline member functions.
26716 * cp/decl.c (start_method): Handle attrlist.
26718 2002-01-10 Kazu Hirata <kazu@hxi.com>
26720 * combine.c (expand_field_assignment): Use subreg_lsb().
26722 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26724 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26725 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26726 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26727 Recurse for any operand of AND as long as constant is non-zero.
26729 2002-01-10 Kazu Hirata <kazu@hxi.com>
26731 * config/h8300/h8300.md: Remove constraints from expanders.
26733 2002-01-10 Kazu Hirata <kazu@hxi.com>
26735 * varasm.c: Fix formatting.
26736 * varray.c: Likewise.
26737 * vmsdbgout.c: Likewise.
26738 * xcoffout.c: Likewise.
26740 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26742 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26743 update edge probabilities to match.
26745 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26747 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26749 * doc/languages.texi, doc/sourcebuild.texi: New files.
26750 * doc/configfiles.texi: Make a subsubsection. Update.
26751 * doc/configterms.texi: Add @node. Remove warning that this isn't
26752 instructions for building GCC.
26753 * doc/makefile.texi: Make a subsection.
26754 * doc/gccint.texi: Update.
26756 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26758 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26760 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26762 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26764 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26766 * optabs.c (expand_fix): Look for wider integer modes first.
26768 * i386.md (mov?f): Avoid the fake const double trick for medium
26770 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26771 (fop_df_4): Disable for SSE compilation.
26773 2002-01-10 Graham Stott <grahams@redhat.com>
26775 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26776 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26778 2002-01-10 Richard Henderson <rth@redhat.com>
26780 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26782 2002-01-10 Richard Henderson <rth@redhat.com>
26784 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26785 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26787 2002-01-10 Kazu Hirata <kazu@hxi.com>
26789 * combine.c (can_combine_p): Fix a comment typo.
26791 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26793 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26794 empty list correctly. Change loop index $t to $f for
26795 consistency with rest of Makefile.
26797 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26799 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26800 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26802 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26803 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26804 (altivec_init_builtins): Same.
26805 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26806 (altivec_expand_binop_builtin): Same.
26807 (altivec_expand_ternop_builtin): Same.
26810 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26811 ("altivec_vctuxs"): Fix typo.
26812 ("altivec_vnmsubfp"): Same.
26813 ("altivec_dssall"): New.
26814 ("altivec_mfvscr"): New.
26815 ("altivec_dss"): New.
26816 ("altivec_lvsl"): New.
26817 ("altivec_lvsr"): New.
26818 ("altivec_dstt"): New.
26819 ("altivec_dstst"): New.
26820 ("altivec_dststt"): New.
26821 ("altivec_dst"): New.
26823 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26824 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26826 2002-01-09 Richard Henderson <rth@redhat.com>
26828 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26830 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26832 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26834 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26836 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26838 2002-01-09 Kazu Hirata <kazu@hxi.com>
26840 * read-rtl.c: Fix formatting.
26841 * real.c: Likewise.
26842 * regclass.c: Likewise.
26843 * regrename.c: Likewise.
26844 * reg-stack.c: Likewise.
26845 * reload1.c: Likewise.
26846 * reload.c: Likewise.
26849 2002-01-09 Kazu Hirata <kazu@hxi.com>
26851 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26852 to extract items in the expr_list chain.
26854 2002-01-09 Richard Henderson <rth@redhat.com>
26856 * config/vax/vax.c (vax_rtx_cost): Never abort.
26858 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26860 2002-01-09 Jan Hubicka <jh@suse.cz>
26862 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26864 2002-01-09 Richard Henderson <rth@redhat.com>
26866 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26867 Unify code from various alternatives.
26869 2002-01-09 Richard Henderson <rth@redhat.com>
26871 * regrename.c (copy_value): Ignore the copy if the source register
26872 is present in the value chain with a narrower mode.
26874 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26876 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26877 for the c4x target. Also improve layout.
26879 2002-01-09 Richard Henderson <rth@redhat.com>
26881 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26882 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26883 to match insn patterns.
26885 2002-01-09 Richard Henderson <rth@redhat.com>
26887 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26888 (copyprop_hardreg_forward_1): Likewise.
26890 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26892 * pa.md (decrement_and_branch_until_zero): Change predicate for
26893 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26895 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26897 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26898 gets undefined. For Darwin.
26900 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26902 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26904 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26906 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26908 2002-01-08 Richard Henderson <rth@redhat.com>
26910 * regrename.c (copy_value): Ignore overlapping copies.
26912 2002-01-08 Richard Henderson <rth@redhat.com>
26914 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26915 as needed to avoid shared structure.
26917 2002-01-08 Kazu Hirata <kazu@hxi.com>
26919 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26922 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26924 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26925 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26926 documentation of obsolete macros.
26927 * system.h: Poison these macros.
26928 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26929 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26930 config/c4x/c4x.h, config/clipper/clipper.h,
26931 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26932 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26933 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26934 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26935 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26936 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26937 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26938 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26939 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26940 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26941 config/sparc/sparc.h, config/stormy16/stormy16.h,
26942 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26943 definitions and commented out definitions of obsolete macros.
26944 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26945 of MAX_INT_TYPE_SIZE.
26947 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26949 * config/s390/s390.c (s390_preferred_reload_class): Never
26950 return ADDR_REGS if it isn't a subset of the given class.
26951 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26952 FP_REGS, but all superclasses as well.
26954 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26956 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26957 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26958 must not be a const_int.
26960 2002-01-08 Richard Henderson <rth@redhat.com>
26962 * Makefile.in (toplev.o): Depend on options.h.
26963 (gcc.o): Depend on specs.h.
26965 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26967 * expr.c (store_expr): Convert VOIDmode constants back to target's
26970 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26972 * doc/invoke.texi: Markup gcc as @command. Refer to
26973 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26974 of http://gcc.gnu.org/thanks.html.
26976 2002-01-08 Dale Johannesen <dalej@apple.com>
26978 * config/rs6000/rs6000.md: Add missing int register
26979 target case to movdf_low.
26981 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26983 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26984 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26985 (cppinit.o): Depend on except.h.
26986 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26987 s-specs): New rules.
26989 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26990 Don't create specs.h/options.h/gencheck.h here. Remove
26991 unnecessary variable settings from last argument of AC_OUTPUT.
26992 * config.in, configure: Regenerate.
26993 * intl.c: Hardcode package name as "gcc".
26995 * cppinit.c: Include except.h.
26996 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26998 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26999 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27000 (!)USING_SJLJ_EXCEPTIONS.
27001 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27003 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27005 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27006 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27007 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27008 documentation of obsolete macros.
27009 * system.h: Poison these macros.
27010 * config/d30v/d30v.h, config/ns32k/encore.h,
27011 config/stormy16/stormy16.h: Remove definitions and commented out
27012 definitions of obsolete macros.
27014 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27016 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27017 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27020 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27022 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27023 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27024 to insn adjusting stack/frame pointer.
27025 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27026 accept operands that cause the insn to be non-splittable.
27028 2002-01-08 Graham Stott <grahams@redhat.com>
27030 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27031 (C_TYPE_FIELDS_VOLATILE): Likewise.
27032 (C_TYPE_BEING_DEFINED): Likewise.
27033 (C_IS_RESERVED_WORD): Likewise.
27034 (C_TYPE_VARIABLE_SIZE): Likewise.
27035 (C_DECL_VARIABLE_SIZE): Likewise.
27036 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27037 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27038 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27040 (C_DECL_ANTICIPATED): Likewise.
27041 (c_build_type_variant): Add parenthesis.
27043 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27045 * gcc.c (option_map): Remove --version.
27046 (process_command): Handle -fversion following the GNU Coding
27047 Standards. Partially addresses PR other/704.
27049 2002-01-08 Graham Stott <grahams@redhat.com>
27051 * combine.c (combine_instructions): Fix typo.
27053 2002-01-08 Graham Stott <grahams@redhat.com>
27055 * debug.h: Use "tree" and "rtx" throughout.
27057 * debug.c: Likewise.
27059 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27061 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27062 constant pool, use the pool's version of the symbol instead.
27064 2002-01-07 Richard Henderson <rth@redhat.com>
27066 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27067 the original register was copied in a mode with a fewer number of
27068 hard registers than the desired mode.
27069 (copyprop_hardreg_forward_1): Likewise.
27070 (debug_value_data): Fix loop test.
27071 * toplev.c (parse_options_and_default_flags): Reenable
27072 -fcprop-registers at -O1.
27074 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27076 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27077 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27079 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27082 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27084 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27086 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27087 (pa_output_function_prologue): Output local label at the beginning of
27088 the prologue when profiling.
27089 (hppa_profile_hook): Use the local label rather than the function label.
27090 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27092 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27094 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27095 (altivec_expand_unop_builtin): Fix thinko.
27096 (altivec_expand_binop_builtin): Same.
27097 (altivec_expand_ternop_builtin): Same.
27098 (altivec_expand_builtin): Same.
27100 2002-01-07 Richard Henderson <rth@redhat.com>
27102 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27104 2002-01-07 Jason Merrill <jason@redhat.com>
27106 * unwind-dw2.c (execute_cfa_program): Use < again.
27108 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27110 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27112 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27114 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27115 Don't allow -1 - x -> ~x simplifications in the first pass.
27117 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27119 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27121 (altivec_expand_binop_builtin): Same.
27122 (altivec_expand_unop_builtin): Same.
27123 (print_operand): Fix typo.
27124 (bdesc_1arg): Add vupk* variants.
27126 * rs6000.h (rs6000_builtins): Add vupk* enums.
27128 * rs6000.md: Add altivec_vupk* variants.
27130 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27132 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27133 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27134 and last update dates.
27136 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27138 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27140 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27142 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27143 * config/avr/avr.h (CPP_SPEC): Likewise.
27144 (LINK_SPEC): Likewise.
27145 (CRT_BINUTILS_SPECS): Likewise.
27146 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27147 * doc/invoke.texi (AVR Options): Document them.
27149 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27151 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27154 2002-01-07 Graham Stott <grahams@redhat.com>
27156 * config/i386/i386.h: Update copyright date.
27157 (HALF_PIC_PTR): Add parenthesis.
27158 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27159 (CONSTANT_ALIGNMENT): Add parenthesis.
27160 (DATA_ALIGNMENT): Likewise.
27161 (LOCAL_ALIGNMENT): Likewise.
27162 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27163 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27164 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27165 (HARD_REGNO_NREGS): Add paranethesis.
27166 (VALID_SSE_REG_MODE): Whitespace.
27167 (VALID_MMX_REG_MODE): Whitespace.
27168 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27169 (ix86_hard_regno_mode_ok): Add parenthesis.
27170 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27171 (RETURN_IN_MEMORY): Whitespace.
27172 (N_REG_CLASSES): Add parenthesis.
27173 (INTEGER_CLASS_P): Add parenthesis and wrap.
27174 (FLOAT_CLASS_P): Likewise.
27175 (SSE_CLASS_P): Likewise.
27176 (MMX_CLASS_P): Likewise.
27177 (MAYBE_INTEGER_CLASS_P): Likewise.
27178 (MAYBE_FLOAT_CLASS_P): Likewise.
27179 (MAYBE_SSE_CLASS_P): Likewise.
27180 (MAYBE_MMX_CLASS_P): Likewise.
27181 (Q_CLASS_P): Likewise.
27182 (GENERAL_REGNO_P): Uppercase macro parameter.
27183 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27184 (FP_REGNO_P): Likewise.
27185 (ANY_FP_REGNO_P): Uppercase macro parameter.
27186 (SSE_REGNO_P): Likewise.
27187 (SSE_REGNO): Likewise.
27188 (SSE_REG_P): Likewise.
27189 (SSE_FLOAT_MODE_P): Likewise.
27190 (MMX_REGNO_P): Likewise.
27191 (MMX_REG_P):Likewise.
27192 (STACK_REG_P): Likewise.
27193 (NON_STACK_REG_P): Likewise.
27194 (STACK_TOP_P): Likewise.
27195 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27196 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27197 (SECONDARY_MEMORY_NEEDED): Likewise.
27198 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27199 (MD_ASM_CLOBBERS): Whitespace and wrap.
27200 (MUST_PASS_IN_STACK): Whitespace and wrap.
27201 (RETURN_POPS_ARGS): Add parenthesis.
27202 (INIT_CUMULATIVE_ARGS): Likewise.
27203 (FUNCTION_ARG): Likewise.
27204 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27205 (SETUP_INCOMING_VARARGS): Likewise.
27206 (BUILD_VA_LIST_TYPE): Add parenthesis.
27207 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27209 (EXPAND_BUILTIN_VA_ARG): Likewise.
27210 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27211 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27212 (INITIAL_ELIMINATION_OFFSET): Likewise.
27213 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27214 (REGNO_OK_FOR_BASE_P): Likewise.
27215 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27216 (REGNO_OK_FOR_DIREG_P): Likewise.
27217 (REG_OK_FOR_INDEX_P): Whitespace.
27218 (REG_OK_FOR_BASE_P): Whitespace.
27219 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27221 (FIND_BASE_TERM): Fix typo.
27222 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27223 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27224 (SYMBOLIC_CONST; Whitespace.
27225 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27226 (ENCODE_SECTION_INFO): Whitespace.
27227 (FINALIZE_PIC): Remove do { ... } while (0).
27228 (PROMOTE_MODE): Wrap in do { ... } while (0).
27229 (CONST_COSTS): Whitespace.
27230 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27231 (REGISTER_MOVE_COST): Add parenthesis.
27232 (MEMORY_MOVE_COST): Likewise.
27233 (EXTRA_CC_MODES): Whitespace.
27234 (SELECT_CC_MODE): Add parenthesis and whitespace.
27235 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27236 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27237 (ASM_OUTPUT_LABEL): Add paramethesis.
27238 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27239 (ASM_OUTPUT_REG_POP): Likewise.
27240 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27241 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27243 * config/i386/i386.c: Update copyright.
27244 (CHECK_STACK_LIMIT): Add parenthesis.
27245 (AT_BP): Uppercase macro parameter.
27246 (x86_64_int_parameter_registers): Constify.
27247 (x86_64_int_return_registers): Likewise.
27248 (ix86_compare_op0): Use rtx.
27249 (construct_container): Constify INTREG parameter.
27250 (function_arg): Use rtx.
27252 * diagnostic.h: Update copyright date.
27253 (output_buffer_state): Add parenthesis.
27254 (output_buffer_format_args): Likewise.
27256 * combine.c (combine_instructions): Replace XEXP (links, 0)
27259 2002-01-06 H.J. Lu <hjl@gnu.org>
27261 * cfgcleanup.c (thread_jump): Fix 2 typos.
27263 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27265 * config.gcc: Add support for --enable-altivec.
27267 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27269 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27271 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27273 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27274 __objc_class_name_*.
27276 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27278 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27280 2002-01-06 Richard Henderson <rth@redhat.com>
27282 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27283 nop them out. Increment label reference count for REG_LABEL.
27284 (fill_slots_from_thread): Frob label reference count around
27285 delete_related_insns.
27287 2002-01-05 Richard Henderson <rth@redhat.com>
27289 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27292 2002-01-05 Richard Henderson <rth@redhat.com>
27294 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27295 * integrate.c (output_inline_function): Likewise.
27296 * toplev.c (rest_of_compilation): Do it here instead. Move call
27297 to remove_unnecessary_notes after emitting abstract instance.
27298 Force an emitted nested function to have its parent emited as well.
27299 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27301 (rtl_for_decl_location): Do not look at reload data structures
27302 before reload has run.
27304 2002-01-05 Kazu Hirata <kazu@hxi.com>
27306 * cse.c: Fix formatting.
27307 * dwarf2asm.c: Likewise.
27308 * dwarf2out.c: Likewise.
27309 * explow.c: Likewise.
27310 * expmed.c: Likewise.
27311 * function.c: Likewise.
27312 * gcov.c: Likewise.
27313 * gencheck.c: Likewise.
27314 * genrecog.c: Likewise.
27315 * ggc-common.c: Likewise.
27316 * ggc-page.c: Likewise.
27317 * global.c: Likewise.
27319 2002-01-05 Kazu Hirata <kazu@hxi.com>
27321 * combine.c: Fix formatting.
27323 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27326 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27328 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27330 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27331 as 1 for __powerpc64__ as well.
27333 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27335 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27338 2002-01-05 Daniel Berlin <dan@dberlin.org>
27340 * lcm.c: Revert change, due to performance regression it causes on
27341 SPEC because it's slightly more conservative (sigh, I hate
27344 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27346 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27348 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27350 * doc/cppinternals.texi: Update.
27352 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27354 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27355 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27357 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27358 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27359 kludge for pre-october-14th mmix versions to handle new-found bug
27360 with PUSHJ/PUSHGO and the register stack.
27361 * config/mmix/mmix.h (struct machine_function): Rename member
27362 has_call_value_without_parameters to has_call_without_parameters.
27363 All referers changed.
27364 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27365 TARGET_MASK_BRANCH_PREDICT): New macros.
27366 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27367 -mno-reg-stack-fill-bug-workaround.
27368 * config/mmix/mmix.md ("call"): Set struct machine member
27369 has_call_without_parameters.
27371 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27373 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27375 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27377 * cfgcleanup.c: Include tm_p.h
27378 (mark_effect): Fix handling of hard register; fix handling of SET
27380 2002-01-04 Kazu Hirata <kazu@hxi.com>
27382 * config/h8300/h8300.md (anonymous patterns): Check that
27383 operands are registers before using REGNO on them.
27385 2002-01-03 Roland McGrath <roland@frob.com>
27387 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27389 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27391 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27392 * c-common.h (genrtl_expr_stmt_value): Likewise.
27393 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27394 (expand_expr_stmt_value): Add maybe_last argument.
27395 Don't warn about statement with no effect if it is the last statement
27396 in expression statement.
27397 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27398 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27399 expand_expr_stmt_value.
27400 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27401 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27402 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27403 as maybe_last to expand_expr_stmt_value.
27405 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27407 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27408 be passed in, do not build it.
27409 (c_begin_if_stmt): New function.
27410 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27411 * c-common.h (c_expand_start_cond): Update prototype.
27412 (c_begin_if_stmt): Prototype new function.
27413 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27414 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27415 c_begin_while_stmt and c_finish_while_stmt_cond.
27417 2002-01-04 William Cohen <wcohen@redhat.com>
27419 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27420 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27421 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27422 * config/pa/som.h (ASM_FILE_START): Likewise.
27424 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27426 * lcm.c: Include df.h.
27427 Add available_transfer_function prototype.
27428 (compute_available): Rework to use iterative dataflow framework.
27429 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27430 with bb_info in df.h
27431 (available_transfer_function): New function.
27433 * Makefile.in (lcm.o): add df.h to dependencies.
27435 2002-01-04 Richard Henderson <rth@redhat.com>
27437 * config/alpha/alpha.c (some_operand): Accept HIGH.
27438 (input_operand): Likewise; accept simple references to globals.
27439 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27440 (alpha_const_double_ok_for_letter_p): Likewise.
27441 (alpha_extra_constraint): Likewise.
27442 (alpha_preferred_reload_class): Likewise. Do not force
27443 symbolic constants to memory.
27444 (alpha_legitimate_address_p): Accept simple references
27445 to small_symbolic_operand.
27446 (alpha_legitimize_address): New arg scratch. Be prepared to be
27447 called when no_new_pseudos. Emit simple symbolic references.
27448 Split integers into low, high, and rest.
27449 (alpha_expand_mov): Use alpha_legitimize_address.
27450 (some_small_symbolic_mem_operand): New.
27451 (split_small_symbolic_mem_operand): New.
27452 * config/alpha/alpha-protos.h: Update.
27453 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27454 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27455 (EXTRA_CONSTRAINT): Likewise.
27456 (PREFERRED_RELOAD_CLASS): Likewise.
27457 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27458 (PREDICATE_CODES): Update.
27459 * config/alpha/alpha.md: New post-reload splitters to convert
27460 simplfied symbolic operands to the form that references $29.
27461 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27462 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27464 2002-01-03 Richard Henderson <rth@redhat.com>
27466 * local-alloc.c (function_invariant_p): Update commentary.
27468 2002-01-04 H.J. Lu <hjl@gnu.org>
27470 * toplev.c (rest_of_compilation): Fix a typo when calling
27473 2002-01-03 Kazu Hirata <kazu@hxi.com>
27475 * c-common.c: Fix formatting.
27476 * diagnostic.c: Likewise.
27477 * doloop.c: Likewise.
27478 * dwarf2out.c: Likewise.
27480 2002-01-03 Kazu Hirata <kazu@hxi.com>
27482 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27483 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27485 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27487 * cpperror.c: Update comments and copyright.
27488 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27489 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27491 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27493 * collect2.c (main): Use strcmp when testing for "-shared".
27495 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27497 * cppmacro.c: Don't include intl.h. Update comments.
27498 (new_number_token): Allocate enough buffer for 64-bit unsigned
27499 integers; update prototype.
27500 * cppmain.c: Update comments.
27502 2002-01-03 William Cohen <wcohen@redhat.com>
27504 * function.h (struct function): Add profile.
27505 (current_function_profile): New.
27506 doc/extend.texi: Update documentation.
27507 * final.c (final_start_function): Use current_function_profile
27508 instead of profile_flag.
27509 (profile_after_prologue): Likewise.
27510 * function.c (expand_function_start): Likewise.
27511 (expand_function_start): Likewise.
27512 * config/alpha/alpha.c (direct_call_operand):
27513 (alpha_does_function_need_gp): Likewise.
27514 (alpha_expand_prologue): Likewise.
27515 * config/arm/arm.c (arm_expand_prologue): Likewise.
27516 thumb_expand_prologue: Likewise.
27517 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27518 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27519 (fr30_expand_prologue): Likewise.
27520 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27521 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27522 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27523 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27524 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27525 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27526 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27527 (m32r_expand_prologue): Likewise.
27528 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27529 (m88k_expand_prologue): Likewise.
27530 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27531 * config/mips/mips.c (compute_frame_size): Likewise.
27532 (mips_expand_prologue): Likewise.
27533 (mips_can_use_return_insn): Likewise.
27534 * config/pa/elf.h (ASM_FILE_START): Likewise.
27535 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27536 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27537 * config/pa/som.h (ASM_FILE_START): Likewise.
27538 * config/romp/romp.c (romp_using_r14): Likewise.
27539 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27540 (rs6000_stack_info): Likewise.
27541 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27542 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27543 * config/v850/v850.c (compute_register_save_size): Likewise.
27545 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27547 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27548 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27550 2002-01-03 Turly O'Connor <turly@apple.com>
27552 * darwin.c (machopic_output_possible_stub_label): Don't generate
27553 stub routines for pseudo-stubs which we've just defined.
27555 2002-01-03 Kazu Hirata <kazu@hxi.com>
27557 * builtins.c: Fix formatting.
27558 * c-typeck.c: Likewise.
27559 * combine.c: Likewise.
27560 * expr.c: Likewise.
27561 * loop.c: Likewise.
27563 2002-01-03 Andreas Schwab <schwab@suse.de>
27565 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27566 and return true if _cpp_push_next_buffer pushed a new include
27568 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27569 _cpp_pop_file_buffer did not push a new file.
27570 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27572 2002-01-02 Eric Christopher <echristo@redhat.com>
27574 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27575 FIND_REG_INC_NOTE call. Update copyright.
27576 * loop.c (canonicalize_condition): Ditto.
27577 * reorg.c (delete_scheduled_jump): Ditto.
27579 2002-01-03 Kazu Hirata <kazu@hxi.com>
27581 * gcse.c: Fix formatting.
27583 2002-01-03 Graham Stott <grahams@redhat.com>
27585 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27586 forward defs for struct tags rtx_def, union_tree, rtvec_def
27587 also output corresponding typedefs for rtx, tree, and rtvec.
27589 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27590 rtvec_def along with corresponding typedefs for rtx, tree, and
27591 rtvec to config.h, hconfig.h, tconfig.h.
27593 2002-01-03 Graham Stott <grahams@redhat.com>
27595 * tree.h: Update copyright date.
27596 (IS_EXPR_CODE_CLASS): Add parenthesis.
27597 (TREE_SET_CODE): Add whitespace.
27598 (TREE_CHECK): Add parenthesis.
27599 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27600 (CST_OR_CONSTRUCTOR_CHECK):
27601 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27602 (TREE_SYMBOL_REFERENCED): Whitespace.
27603 (INT_CST_LT): Likewise.
27604 (INT_CST_LT_UNSIGNED): Likewise.
27605 (tree_real_cst): Unwrap comment.
27606 (tree_string): Likewise.
27607 (tree_complex): Likewise.
27608 (IDENTIFIER_POINTER): correct cast.
27609 (SAVE_EXPR_CONTEXT): Whitespace.
27610 (EXPR_WFL_FILENAME_NODE): Likewise.
27611 (EXPR_WFL_FILENAME): Remove parenthesis.
27612 (DECL_ORIGIN): Add parenthesis.
27613 (DECL_FROM_INLINE): Use NULL_TREE.
27614 (build_int_2): Whitespace.
27615 (build_type_variant): Add parenthesis.
27617 * gcc/jcf-parse.c: Update copyright date.
27618 (yyparse): Constify resource_filename.
27620 2002-01-03 Graham Stott <grahams@redhat.com>
27622 * rtl.h: Update copyright date.
27623 (RTL_CHECK1): Wrap long line.
27624 (RTL_CHECK2): Likewise.
27625 (RTL_CHECKC1): Wrap long line and whitespace.
27626 (RTL_CHECKC2): Likewise.
27627 (XWINT): Whitespace.
27633 (XBITMAP): Likewise.
27635 (XBBDEF): Likewise.
27637 (X0WINT): Likewise.
27639 (X0UINT): Likewise.
27643 (X0MODE): Likewise.
27644 (X0BITMAP): Likewise.
27645 (X0TREE): Likewise.
27646 (X0BBDEF): Likewise.
27647 (X0ADVFLAGS): Likewise.
27648 (X0CSELIB): Likewise.
27649 (X0MEMATTR): Likewise.
27650 (XCWINT): Likewise.
27652 (XCUINT): Likewise.
27656 (XCMODE): Likewise.
27657 (XCBITMAP): Likewise.
27658 (XCTREE): Likewise.
27659 (XCBBDEF): Likewise.
27660 (XCADVFLAGS): Likewise.
27661 (XCCSELIB): Likewise.
27662 (XC2EXP): Likewise.
27663 (INSN_UID): Likewise.
27664 (PREV_INSN): Likewise.
27665 (PATTERN): Likewise.
27666 (INSN_CODE): Likewise.
27667 (PUT_REG_NOTE_KIND): Likewise.
27668 (CODE_LABEL_NUMBER): Likewise.
27669 (NOTE_SOURCE_FILE): Likewise.
27670 (NOTE_BLOCK): Likewise.
27671 (NOTE_EH_HANDLER): Likewise.
27672 (NOTE_RANGE_INFO): Likewise.
27673 (NOTE_LIVE_INFO): Likewise.
27674 (NOTE_BASIC_BLOCK): Likewise.
27675 (NOTE_EXPECTED_VALUE): Likewise.
27676 (NOTE_LINE_NUMBER): Likewise.
27677 (LABEL_NAME): Likewise.
27678 (LABEL_NUSES): Likewise.
27679 (LABEL_ALTERNATE_NAME): Likewise.
27680 (ADDRESSOF_DECL): Likewise.
27681 (JUMP_LABEL): Likewise.
27682 (LABEL_NEXTREF): Likewise.
27684 (ORIGINAL_REGNO: Likewise.
27685 (HARD_REGISTER_NUM_P): Add parenthesis.
27686 (SUBREG_REG): Whitespace.
27687 (SUBREG_BYTE): Likewise.
27688 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27689 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27690 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27691 (ASM_OPERANDS_INPUT_VEC): Likewise.
27692 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27693 (ASM_OPERANDS_INPUT): Likewise.
27694 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27695 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27696 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27697 (ASM_OPERANDS_INPUT_MODE): Likewise.
27698 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27699 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27700 (MEM_SET_IN_STRUCT_P): Minor reformat.
27701 (TRAP_CONDITION): Whitespace.
27702 (TRAP_CODE): Likewise.
27703 (COND_EXEC_TEST): Likewise.
27704 (COND_EXEC_CODE): Likewise.
27705 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27706 (PHI_NODE_P): Add parenthesis.
27707 (plus_constant): Whitespace and add parenthesis.
27709 2002-01-03 Kazu Hirata <kazu@hxi.com>
27711 * config/avr/avr.c: Fix comment typos.
27712 * config/c4x/c4x.md: Likewise.
27713 * config/dsp16xx/dsp16xx.h: Likewise.
27714 * config/dsp16xx/dsp16xx.md: Likewise.
27715 * config/i386/i386.md: Likewise.
27716 * config/ia64/ia64.c: Likewise.
27717 * config/m32r/m32r.h: Likewise.
27718 * config/m68hc11/m68hc11.md: Likewise.
27719 * config/mmix/mmix.c: Likewise.
27720 * config/mn10200/mn10200.c: Likewise.
27721 * config/romp/romp.c: Likewise.
27722 * config/sh/sh.c: Likewise.
27723 * config/stormy16/stormy16.c: Likewise.
27724 * config/stormy16/stormy16.h: Likewise.
27725 * config/stormy16/stormy16.md: Likewise.
27727 2002-01-03 Graham Stott <grahams@redhat.com>
27729 * loop.h: Update copyright date.
27730 (LOOP_MOVABLES): Fix typo.
27731 (LOOP_REGS): Likewise.
27732 (LOOP_IVS): Likewise.
27734 2002-01-03 Graham Stott <grahams@redhat.com>
27736 * cppinit.c: Update copyright date.
27737 Don't include output.h
27738 * Makefile.in: Update copyright date.
27741 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27744 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27745 (-pthread) Add to RS/6000 options.
27747 2002-01-02 Kazu Hirata <kazu@hxi.com>
27749 * except.c: Fix comment typos.
27750 * loop.c: Likewise.
27751 * varasm.c: Likewise.
27752 * doc/tm.texi: Fix a typo.
27754 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27756 * c-typeck.c (output_init_element): Allow initializing static storage
27757 duration objects with compound literals.
27759 2002-01-02 Richard Henderson <rth@redhat.com>
27761 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27764 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27766 * gcc.c (default_compilers): Const-ify.
27767 * mips-tdump.c (stab_names): Likewise.
27768 * mips-tfile.c (map_coff_types, map_coff_storage,
27769 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27770 pseudo_ops_t, pseudo_ops): Likewise.
27771 * protoize.c (default_include): Likewise
27773 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27774 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27775 Add array size in declaration.
27776 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27777 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27778 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27779 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27780 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27781 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27782 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27783 emtens, make_nan): Const-ify.
27784 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27785 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27787 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27789 * config.gcc (ia64-*-*): Set extra_headers.
27790 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27791 * config/alpha/t-osf: Remove.
27792 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27794 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27796 * config/rs6000/t-aix43: Revert previous change.
27798 2002-01-02 Jason Merrill <jason@redhat.com>
27800 * c-decl.c (c_expand_body): Call outlining_inline_function when
27801 emitting an inline function out of line.
27803 2002-01-02 Richard Henderson <rth@redhat.com>
27805 * dwarf2out.c (limbo_die_node): Add created_for member.
27806 (new_die): New argument created_for. Update all callers.
27807 (mark_limbo_die_list): New.
27808 (dwarf2out_init): Register limbo_die_list as a root.
27809 (dwarf2out_finish): Force insert limbo dies into their function
27812 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27815 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27817 2002-01-02 Kazu Hirata <kazu@hxi.com>
27819 * config/h8300/fixunssfsi.c: Update copyright.
27822 * config/h8300/h8300.c: Update copyright.
27823 Eliminate warnings.
27825 2002-01-02 Kazu Hirata <kazu@hxi.com>
27827 * config/romp/romp.c: Fix comment formatting.
27828 * config/romp/romp.h: Likewise.
27829 * config/romp/romp.md: Likewise.
27830 * config/s390/s390.c: Likewise.
27831 * config/stormy16/stormy16.c: Likewise.
27832 * config/stormy16/stormy16.h: Likewise.
27834 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27836 * c-common.h (genrtl_expr_stmt_value): Declare.
27837 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27838 (genrtl_goto_stmt_value): ... this new function. Pass new
27839 argument down to expand_expr_stmt_value, taking
27840 TREE_ADDRESSABLE into account.
27841 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27842 STMT_EXPR as addressable, i.e., one whose result we want.
27843 * expr.c (expand_expr): Don't save expression statement value
27844 of labeled_blocks or loop_exprs.
27845 * stmt.c (expand_expr_stmt): Redirect to...
27846 (expand_expr_stmt_value): ... this new function. Use new
27847 argument to tell whether to save expression value.
27848 (expand_end_stmt_expr): Reset last_expr_type and
27849 last_expr_value if we don't have either.
27850 * tree-inline.c (declare_return_variable): Mark its use
27851 statement as addressable.
27852 * tree.h: Document new use of TREE_ADDRESSABLE.
27853 (expand_expr_stmt_value): Declare.
27855 2002-01-01 Tom Rix <trix@redhat.com>
27857 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27858 rs6000_emit_allocate_stack.
27860 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27862 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27863 ${srcdir}/ginclude/ to every entry in extra_headers.
27864 * configure: Regenerate.
27865 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27866 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27867 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27868 * ginclude/proto.h: Rename to config/convex/proto.h.
27870 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27872 * attribs.c (handle_vector_size_attribute): Use host_integerp
27873 and tree_int_cst; remove warnings.
27874 * caller-save.c (insert_restore): Add cast to get rid of warning.
27875 (insert_save): Likewise.
27876 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27877 * regmove.c (find_matches): Add temporary var to kill a warning.
27879 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27881 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27882 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27883 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27884 (vms-dwarf2eh.o): Add Makefile rule.
27885 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27886 * config/alpha/vms-dwarf2eh.asm: New file.
27888 * gcc.c (delete_if_ordinary): Delete all versions.
27890 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27892 * config/mmix/mmix.md: Update FIXME to not mention
27894 (MMIX_rJ_REGNUM): New define_constants constant.
27895 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27896 "*movdicc_real"): Adjust contraints formatting.
27897 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27898 for branch prediction.
27899 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27901 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27902 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27903 number. Delete related FIXMEs.
27904 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27905 from number to MMIX_rJ_REGNUM.
27906 (TARGET_MASK_BRANCH_PREDICT): New.
27907 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27908 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27909 value. Add -mbranch-predict and -mno-branch-predict.
27910 (TARGET_VERSION): Drop date.
27911 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27912 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27913 for finding out global symbols.
27914 (mmix_asm_output_labelref): Revert condition for global symbol.
27915 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27916 (mmix_print_operand_punct_valid_p): A '+' is valid.
27918 See ChangeLog.6 for earlier changes.