1 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3 * ChangeLog: Follow spelling conventions.
4 * ChangeLog.0: Likewise.
5 * ChangeLog.2: Likewise.
6 * ChangeLog.3: Likewise.
7 * ChangeLog.4: Likewise.
8 * ChangeLog.5: Likewise.
9 * ChangeLog.6: Likewise.
10 * cppfiles.c: Likewise.
11 * cppinit.c: Likewise.
16 * dominance.c: Likewise.
17 * hashtable.c: Likewise.
18 * hashtable.h: Likewise.
20 * config/arm/README-interworking: Likewise.
21 * config/arm/arm.c: Likewise.
22 * config/arm/arm.h: Likewise.
23 * config/arm/arm.md: Likewise.
24 * config/dsp16xx/dsp16xx.h: Likewise.
25 * config/frv/frv.c: Likewise.
26 * config/frv/frv.h: Likewise.
27 * config/ip2k/ip2k.h: Likewise.
28 * config/rs6000/rs6000.c: Likewise.
29 * config/stormy16/stormy-abi: Likewise.
30 * config/stormy16/stormy16.h: Likewise.
31 * config/v850/v850.c: Likewise.
33 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
35 * loop.c: Fix a comment typo.
37 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
39 * config/fr30/fr30.h: Fix comment typos.
40 * config/frv/frv.c: Likewise.
41 * config/i386/xmmintrin.h: Likewise.
42 * config/mips/mips.c: Likewise.
43 * config/sh/sh.c: Likewise.
45 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
47 * haifa-sched.c: Follow spelling conventions.
48 * regclass.c: Likewise.
49 * regrename.c: Likewise.
50 * config/fp-bit.c: Likewise.
51 * config/frv/frv.h: Likewise.
52 * config/m88k/m88k.c: Likewise.
53 * config/mcore/mcore.c: Likewise.
54 * config/rs6000/darwin.h: Likewise.
55 * config/rs6000/gnu.h: Likewise.
56 * config/rs6000/linux.h: Likewise.
57 * config/rs6000/linux64.h: Likewise.
58 * config/rs6000/rs6000.c: Likewise.
59 * config/rs6000/rs6000.h: Likewise.
60 * config/sh/sh.c: Likewise.
61 * config/sparc/sparc.c: Likewise.
62 * config/sparc/ultra1_2.md: Likewise.
64 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
66 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
67 memory operand when source is 0 (K constraint).
68 ("movsi_internal"): Likewise.
69 ("movdf_internal"): Likewise.
70 ("movsf_internal"): Likewise.
72 2002-09-14 Alan Modra <amodra@bigpond.net.au>
74 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
75 targetm.binds_local_p to set SYMBOL_REF_FLAG.
76 (rs6000_xcoff_encode_section_info): Likewise.
77 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
79 2002-09-10 Theodore A. Roth <troth@verinet.com>
81 * gcc/config/avr/avr.h: Set default options for C++ for avr.
83 2002-09-13 Richard Henderson <rth@redhat.com>
85 * Makefile.in (toplev.o): Depend on real.h.
86 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
88 2002-09-14 Alan Modra <amodra@bigpond.net.au>
90 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
91 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
92 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
94 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
96 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
98 2002-09-13 Steve Ellcey <sje@cup.hp.com>
100 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
101 ia64*-*-linux*): Set extra_parts.
102 * config/ia64/t-aix (EXTRA_PARTS): Remove.
103 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
105 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
107 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
108 * config/h8300/h8300.c: Likewise.
109 * config/h8300/h8300.h: Likewise.
110 * config/h8300/h8300.md: Likewise.
111 * doc/invoke.texi: Likewise.
113 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
115 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
117 2002-09-13 Matt Austern <austern@apple.com>
119 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
120 * cp/call.c: Change call-by-const-reference mechanism to use
121 non_cast_lvalue_p when deciding whether the create a temporary.
122 We need a temporary when passing, e.g. (long) x by const ref.
123 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
124 passing a cast expression to a function by const reference.
126 2002-09-13 Richard Henderson <rth@redhat.com>
128 * config/alpha/alpha.md (attr type): Add callpal.
129 (imb, trap, load_tp, set_tp): Use it.
130 * config/alpha/ev4.md (ev4_callpal): New.
131 * config/alpha/ev5.md (ev5_callpal): New.
132 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
133 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
134 (alphaev5_insn_pipe): Likewise.
136 2002-09-13 Andreas Jaeger <aj@suse.de>
138 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
140 2002-09-13 Steve Ellcey <sje@cup.hp.com>
142 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
143 LIB2ADDEH): New, set to NULL.
144 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
146 2002-09-13 Steve Ellcey <sje@cup.hp.com>
148 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
149 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
150 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
154 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
156 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
157 for H8/300, H8/S aa:8 mode.
158 (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
159 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
160 for H8/300 aa:8 mode.
162 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
164 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
167 2002-09-12 Richard Henderson <rth@redhat.com>
169 * Makefile.in (HOST_PRINT): Use print-rtl1.o
170 (print-rtl.o): Don't define GENERATOR_FILE.
171 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
172 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
173 unless GENERATOR_FILE.
175 2002-09-12 Stan Shebs <shebs@apple.com>
177 * config/darwin.h (USER_LABEL_PREFIX): Define here...
178 * config/i386/darwin.h: ... instead of here.
180 * target.h (struct gcc_target): New field
181 terminate_dw2_eh_frame_info.
182 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
183 (TARGET_INITIALIZER): Add it.
184 * dwarf2out.c (output_call_frame_info): Use target hook.
185 * dwarf2asm.c (dw2_asm_output_delta): Use macro
186 ASM_OUTPUT_DWARF_DELTA if defined.
187 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
188 (ASM_OUTPUT_DWARF_DELTA): Ditto.
189 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
190 (ASM_OUTPUT_DWARF_PCREL): Ditto.
191 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
192 (powerpc-*-darwin*): Ditto.
193 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
194 to work correctly for Darwin.
195 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
196 (STARTFILE_SPEC): Add crtbegin.o.
197 (ENDFILE_SPEC): Define.
198 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
199 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
200 (ASM_OUTPUT_DWARF_DELTA): Define.
201 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
202 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
204 2002-09-13 Alan Modra <amodra@bigpond.net.au>
206 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
207 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
208 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
210 2002-09-12 Zack Weinberg <zack@codesourcery.com>
212 * toplev.c: Move default definition of USER_LABEL_PREFIX...
213 * defaults.h: ... here.
215 2002-09-12 Richard Henderson <rth@redhat.com>
217 * vax.c: Include tree.h earlier.
219 2002-09-12 Stan Shebs <shebs@apple.com>
221 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
222 (machopic_operand_p): Ditto.
224 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
226 * config/arm/arm.c (arm_compute_initial_elimination_offset):
229 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
231 * toplev.c (do_abort): Fix a comment typo.
233 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
235 * cselib.c: Fix comment formatting.
236 * gengtype.c: Likewise.
238 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
240 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
241 (udivmodhi4): Likewise.
243 2002-09-12 Graham Stott <graham.stott@btinternet.com>
244 Roger Sayle <roger@eyesopen.com>
246 * i386.c (any_fp_register_operand, fp_register_operand,
247 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
248 New predicate functions.
249 * i386-protos.h: Add their prototypes.
250 * i386.h: Add them to PREDICATE_CODES.
251 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
252 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
253 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
254 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
255 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
256 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
257 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
258 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
259 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
260 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
261 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
262 Use these new predicates to simplify and correct the use of
263 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
265 2002-09-12 Jason Merrill <jason@redhat.com>
267 * diagnostic.c (output_add_identifier): New fn.
268 * diagnostic.h: Declare it.
270 * calls.c (store_one_arg): Use size_in_bytes to determine the
271 amount of space to push.
273 2002-09-12 Jakub Jelinek <jakub@redhat.com>
275 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
277 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
279 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
280 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
281 (s390_select_ccmode): Likewise.
282 (s390_branch_condition_mask): Likewise.
283 (optimization_options): Do not set flag_branch_on_count.
284 (s390_split_branches): Handle doloop branches.
285 (s390_chunkify_pool): Likewise.
286 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
287 ("doloop_end"): New expander.
288 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
289 associated splitters): New.
291 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
293 * fold-const.c (make_range): Only narrow to signed range if
294 the signed range is smaller than the unsigned range.
296 2002-09-12 Alan Modra <amodra@bigpond.net.au>
298 * emit-rtl.c (set_mem_size): New function.
299 * expr.h (set_mem_size): Declare.
300 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
301 (expand_block_move): Instead, use adjust_address and
302 replace_equiv_address to generate proper aliasing info.
303 Move common code out of conditionals. Localize vars.
305 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
307 * optabs.c (expand_binop): Minor cleanup.
308 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
310 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
312 * print-tree.c (print_node): Print the restrict qualifier.
314 2002-09-11 Janis Johnson <janis187@us.ibm.com>
316 * doc/install.texi: Fix typos.
318 2002-09-11 Zack Weinberg <zack@codesourcery.com>
320 * Makefile.in: Remove all references to s-under and underscore.c.
321 * collect2.c, tlink.c: Change all uses of prepends_underscore
322 to look directly at USER_LABEL_PREFIX.
324 2002-09-11 David Edelsohn <edelsohn@gnu.org>
326 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
328 (rs6000_xcoff_unique_section): Only set section name for public
330 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
331 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
332 duplicate definition.
334 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
336 * pa.md (extzv): Check predicates before emitting extzv_32.
339 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
341 * config/s390/s390.h (MOVE_MAX): Define to correct value.
342 (MAX_MOVE_MAX): Define.
343 (MOVE_BY_PIECES_P): Define.
344 (CLEAR_BY_PIECES_P): Define.
346 2002-09-10 Denis Chertykov <denisc@overta.ru>
348 * config/avr/avr.md (movstrhi): Use right operands for conversion.
350 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
353 * arm.md (insv): Use reg_or_int_operand for operand[3].
355 2002-09-10 David Edelsohn <edelsohn@gnu.org>
357 * rs6000.c (rs6000_assemble_visibility): Protect declaration
358 inside macro. Correct function definition typo.
359 (rs6000_xcoff_section_type_flags): New function.
360 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
361 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
362 with appropriate PIC test.
363 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
365 (rs6000_binds_local_p): Combine PIC flags.
366 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
367 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
369 2002-09-09 Per Bothner <per@bothner.com>
371 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
372 characters, and only print TREE_STRING_LENGTH chars.
374 2002-09-09 Steve Ellcey <sje@cup.hp.com>
376 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
378 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
379 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
380 * config/ia64/ia64.c (ia64_asm_output_external): Create list
381 of external functions if TARGET_HPUX_LD is true.
382 (ia64_hpux_add_extern_decl): New, routine to put names on
383 list of external functions.
384 (ia64_hpux_asm_file_end): Put out declarations for external
385 functions if and only if they are used.
387 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
389 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
390 on TARGET_64BIT before pic register restore.
392 2002-09-09 David Edelsohn <edelsohn@gnu.org>
394 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
395 (TARGET_HAVE_TLS): New description.
397 2002-09-09 Janis Johnson <janis187@us.ibm.com>
399 * doc/extend.texi (Statement Exprs): Fix broken link.
401 2002-09-09 Denis Chertykov <denisc@overta.ru>
403 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
404 right conversion of operands[1].
406 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
408 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
409 commutative. Use "nonimmediate_operand" instead of "register_operand"
410 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
412 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
415 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
416 mark as commutative. Use "nonimmediate_operand" instead of
417 "register_operand" as predicate for operand 1.
419 ("movstrictsi"): Fix typo in insn name.
421 2002-09-09 Jan Hubicka <jh@suse.cz>
423 * i386.c (index_register_operand): New.
424 * i386.h (predicate_codes): Add new predicate.
425 * i386.md (lea_general_*): Use index_regsiter_operand
426 (ashift to lea splitter): Do not produce invalid leas
427 (ashift to mov+ashift split): New.
429 2002-09-09 Nick Clifton <nickc@redhat.com>
431 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
434 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
435 J"orn Rennecke <joern.rennecke@superh.com>
437 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
439 2002-09-09 Alan Modra <amodra@bigpond.net.au>
441 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
442 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
445 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
447 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
449 2002-09-08 Richard Henderson <rth@redhat.com>
451 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
452 (DW_OP_GNU_push_tls_address): New.
453 (DW_OP_lo_user): Fix.
454 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
455 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
456 (size_of_loc_descr): Likewise.
457 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
458 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
459 (loc_descriptor_from_tree): Handle TLS variables.
460 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
461 (add_location_or_const_value_attribute): ... not here. Defer
462 to loc_descriptor_from_tree for TLS variables.
464 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
465 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
466 * config/i386/i386-protos.h: Update.
468 2002-09-08 Roger Sayle <roger@eyesopen.com>
471 * unroll.c (loop_iterations): last_loop_insn should be the previous
472 non-note instruction before loop->end.
473 * loop.c (strength_reduce): The conditional jump is the last
474 non-note instruction before loop->end (as above).
476 2002-09-08 Roger Sayle <roger@eyesopen.com>
478 * combine.c (try_combine): Handle the case that undobuf.other_insn
479 has been turned into a return or unconditional jump, by inserting
480 a BARRIER if necessary.
481 (simplify_set): Test if a condition code setter has a constant
482 comparison at compile time, if so convert this insn to a no-op move
483 and update/simplify the condition code user (undobuf.other_insn).
485 2002-09-08 Krister Walfridsson <cato@df.lth.se>
487 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
488 (CLEAR_INSN_CACHE): Define.
490 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
492 * basic-block.h: Fix comment formatting.
493 * c-common.c: Likewise.
494 * c-common.h: Likewise.
496 * c-pretty-print.c: Likewise.
497 * cfglayout.c: Likewise.
498 * cfgloop.c: Likewise.
499 * defaults.h: Likewise.
500 * et-forest.c: Likewise.
501 * explow.c: Likewise.
502 * function.h: Likewise.
504 * genattrtab.c: Likewise.
505 * gengtype.c: Likewise.
507 * libgcc2.c: Likewise.
509 * profile.c: Likewise.
510 * ra-build.c: Likewise.
513 * tracer.c: Likewise.
514 * tree-inline.c: Likewise.
515 * varasm.c: Likewise.
517 2002-09-08 Jan Hubicka <jh@suse.cz>
519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
522 * loop.c (loop_gics_reduce): Emit addition after.
524 2002-09-08 Alan Modra <amodra@bigpond.net.au>
526 * varasm.c (default_assemble_visibility): Rename from
528 * output.h: Here too.
529 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
530 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
532 2002-09-08 Alan Modra <amodra@bigpond.net.au>
534 * reload.c (find_reloads <p constraint>): Pass operand_mode to
535 find_reloads_address.
537 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
539 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
540 (anonymous pattern): Likewise.
542 2002-09-07 Scott Snyder <snyder@fnal.gov>
545 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
547 2002-09-07 Roger Sayle <roger@eyesopen.com>
549 * basic-block.h (struct loop): Remove unused cont_dominator field.
551 2002-09-07 Igor Shevlyakov <igor@microunity.com>
553 * varasm.c (decode_rtx_const): Don't check undefined field for
556 2002-09-07 Glen Nakamura <glen@imodulo.com>
559 * sched-deps.c (sched_analyze_insn): Make sure to add insn
560 to reg_last->sets after flushing the dependency lists to guarantee
561 that subsequent clobbers will be dependent on it.
563 2002-09-07 Igor Shevlyakov <igor@microunity.com>
565 * combine.c (simplify_shift_const): Calculate rotate count
566 correctly for vector operands.
568 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
570 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
571 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
572 tree_expr_nonnegative_p.
573 (build_conditional_expr): Likewise.
574 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
576 2002-09-07 Richard Henderson <rth@redhat.com>
578 * builtins.def (inf, inff, infl): Mark const.
579 (huge_val, huge_valf, huge_vall): Likewise.
580 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
582 * real.c (ereal_inf): Clear E before use.
584 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
586 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
587 an expander and an anonymous pattern. Zero out the upper half
588 of the dividend in the expander.
589 (udivmodqi4): Likewise.
591 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
593 * config/h8300/h8300.c: Fix formatting.
594 * config/h8300/h8300.h: Likewise.
595 * config/h8300/h8300.md: Likewise.
597 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
599 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
602 2002-09-07 Graham Stott <graham.stott@btinternet.con>
604 * rtlanal.c (dead_or_set_regno_p): Fix typo.
606 2002-09-07 Alan Modra <amodra@bigpond.net.au>
608 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
610 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
611 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
612 (TARGET_ASM_OUT): Add the above here.
613 * target.h (struct gcc_target): Add "visibility" field.
614 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
615 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
616 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
617 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
619 2002-09-06 Ziemowit Laski <zlaski@apple.com>
621 * c-lang.c (objc_is_id): New stub.
622 * c-tree.h (objc_is_id): New forward declaration.
623 * c-typeck.c (build_c_cast): Do not strip protocol
624 qualifiers from 'id' type.
625 * objc/objc-act.c (objc_comptypes): Correct handling
626 of protocol qualifiers.
629 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
631 * pentium.md (pentium-firstvboth): Fix typo.
633 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
635 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
636 (enum shift_type, enum h8_cpu): Likewise.
637 (INL, ROT, LOP, SPC macros): Likewise.
638 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
640 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
641 space efficient algorithms when optimize for codesize.
643 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
645 Fix PR/1727 and long-standing failing testcase
646 objc/formal-protocol-6.m.
647 * objc-act.c (build_protocol_expr): If compiling for the GNU
648 runtime, create a list of Protocol statically allocated instances
649 if it doesn't exist, then add the Protocol object to this same
651 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
652 instead of TREE_CHAIN.
654 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
656 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
657 10k. Fixed category dumping - print out category names with the
658 proper syntax. Print '@end\n' and not '\n@end' at the end of the
660 (finish_objc): Fixed the -gen-decls option. It was printing out
661 only the last class. Dump an interface declaration of all classes
662 being compiled instead.
664 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
666 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
668 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
669 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
670 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
672 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
673 (return_addr_mask, *check_arch2): New.
675 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
677 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
678 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
679 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
680 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
681 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
682 "adddf3", "*adddf3", "*adddf3_ibm",
683 "addsf3", "*addsf3", "*addsf3_ibm",
684 "muldi3", "mulsi3", "mulsidi3",
685 "muldf3", "*muldf3", "*muldf3_ibm",
686 "mulsf3", "*mulsf3", "*mulsf3_ibm",
687 "*anddi3_cc", "*anddi3_cconly", "anddi3",
688 "*andsi3_cc", "*andsi3_cconly", "andsi3",
689 "*iordi3_cc", "*iordi3_cconly", "iordi3",
690 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
691 "*xordi3_cc", "*xordi3_cconly", "xordi3",
692 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
693 instead of "register_operand" as predicate for "%0" operand.
695 2002-09-06 Jakub Jelinek <jakub@redhat.com>
697 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
698 unconditionally when gcc_cv_as_flags64 checks are gone.
699 * configure: Rebuilt.
701 2002-09-06 Alan Modra <amodra@bigpond.net.au>
703 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
704 2002-07-26 change. Comment.
706 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
708 * frv.c (frv_unique_section, frv_select_section,
709 frv_select_rtx_section): Delete.
710 (frv_in_small_data_p): New.
711 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
712 TARGET_ASM_SELECT_RTX_SECTION): Delete.
713 (TARGET_IN_SMALL_DATA_P): Define.
715 2002-09-05 Dale Johannesen <dalej@apple.com>
717 * reload1.c (reload): Retain only those memory clobbers
718 added for variable-array handling.
720 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
722 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
723 return-in-memory rules.
724 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
726 2002-09-05 David Edelsohn <edelsohn@gnu.org>
728 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
729 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
731 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
733 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
734 not a compile-time constant for the non-IBM case.
735 * config/arm/arm-protos.h (arm_float_words_big_endian): New
737 * config/arm/arm.c (arm_float_words_big_endian): New function.
738 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
739 if TARGET_VFP and not TARGET_HARD_FLOAT.
740 (ARM_FLAG_VFP, TARGET_VFP): Define.
741 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
743 2002-09-05 David Edelsohn <edelsohn@gnu.org>
745 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
746 URLs. Fix AIX wording.
748 2002-09-05 Stan Shebs <shebs@apple.com>
750 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
751 -fPIC equivalent on Darwin.
753 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
755 * sh.c (sh_expand_builtin): Return early if encountering an
756 error_mark for a type.
758 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
760 * config/s390/s390.c (s390_expand_plus_operand): Do not require
761 double-word scratch register.
762 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
764 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
765 "*cli"): Replace s_operand by memory_operand.
766 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
768 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
770 * config/h8300/h8300.c (asm_file_start): Add a missing
773 2002-09-04 Krister Walfridsson <cato@df.lth.se>
775 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
776 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
777 (ix86_output_addr_diff_elt) Likewise.
778 (x86_output_mi_thunk) Likewise.
779 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
781 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
783 * frv.c (frv_encode_section_info): Fix error in last change.
785 2002-09-04 David Edelsohn <edelsohn@gnu.org>
787 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
788 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
789 (TARGET_BINDS_LOCAL_P): Define.
790 (rs6000_override_options): Save original flag_pic value.
791 (rs6000_elf_select_section): Call default_elf_select_section_1.
792 (rs6000_elf_unique_section): Call default_unique_section_1.
793 (rs6000_elf_in_small_data_p): New function.
794 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
795 (rs6000_xcoff_select_section): Update based on defaults.
796 (rs6000_xcoff_unique_section): Set to basic name if not common.
797 (rs6000_binds_local_p): New function.
798 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
799 targetm.have_srodata_section if SDATA_EABI.
800 (TARGET_IN_SMALL_DATA_P): Define.
802 2002-09-04 Dale Johannesen <dalej@apple.com>
804 * varasm.c (struct rtx_const, decode_rtx_const):
805 Make veclo and vechi fields not share storage.
807 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
809 * loop.c (scan_loop): Don't mark separate insns out of a libcall
811 (move_movables): Abort if we see the first insn of a libcall.
813 2002-09-04 Richard Henderson <rth@redhat.com>
815 * builtin-types.def (BT_FN_FLOAT): New.
816 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
817 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
818 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
819 * builtins.c (fold_builtin_inf): New.
820 (fold_builtin): Call it.
821 * real.c (ereal_inf): New.
822 * real.h: Declare it.
823 * doc/extend.texi: Document new builtins.
825 2002-09-04 Richard Henderson <rth@redhat.com>
827 * cse.c (cse_insn): Avoid subreg games if the equivalence
828 is already in the proper mode.
830 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
833 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
835 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
837 * pa.md (setccfp0, setccfp1): New patterns.
839 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
841 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
842 frv_select_section, frv_select_rtx_section,
843 frv_encode_section_info, frv_unique_section): Delete.
844 * frv.c: Update for target hooks.
845 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
846 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
847 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
849 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
851 * ip2k-protos.h (function_prologue, function_epilogue,
852 encode_section_info): Update to match target hook specification.
853 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
854 (function_prologue, function_epilogue, encode_section_info):
855 Update to match target hook specification.
856 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
857 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
858 (NOTICE_UPDATE_CC): Cast to void.
859 * ip2k.md: Add defaults in switch statements.
861 2002-09-04 Janis Johnson <janis187@us.ibm.com>
863 * doc/trouble.texi (Interoperation): Update information about C++ ABI
866 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
868 * config/sparc/t-netbsd64: Disable multilib for now.
870 2002-09-04 David Edelsohn <edelsohn@gnu.org>
872 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
873 * target.h (gcc_target): Add have_srodata_section member.
874 * varasm.c (section_category): Add SECCAT_SRODATA.
875 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
876 READONLY_SDATA_SECTION defined.
877 (decl_readonly_section_1): True for SECCAT_SRODATA also.
878 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
879 (default_unique_section_1): Likewise.
881 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
883 * expr.c (emit_group_load): Revise to allow splitting TCmode source
886 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
887 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
888 for floating-point register class.
889 * pa.c (function_arg): Fix handling of modes wider than one word for
892 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
894 * combine.c (make_compound_operation): Don't generate zero / sign
895 extensions in floating point modes.
897 2002-09-04 Janis Johnson <janis187@us.ibm.com>
899 * doc/c-tree.texi: Fix overfull hboxes.
900 * doc/cppopts.texi: Ditto.
901 * doc/extend.texi: Ditto.
902 * doc/gty.texi: Ditto.
903 * doc/invoke.texi: Ditto.
904 * doc/makefile.texi: Ditto.
905 * doc/rtl.texi: Ditto.
906 * doc/standards.texi: Ditto.
907 * doc/tm.texi: Ditto.
909 2002-09-04 Richard Henderson <rth@redhat.com>
911 * c-common.c (builtin_define_with_hex_fp_value): New.
912 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
914 2002-09-04 Janis Johnson <janis187@us.ibm.com>
916 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
917 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
918 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
919 Warn that these options can break ABI compatibility.
921 2002-09-04 Richard Henderson <rth@redhat.com>
923 * real.c (ereal_to_decimal): Add digits parameter.
924 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
925 * c-pretty-print.c (pp_c_real_literal): Update call.
926 * print-rtl.c (print_rtx): Likewise.
927 * print-tree.c (print_node_brief, print_node): Likewise.
928 * sched-vis.c (print_value): Likewise.
929 * config/arc/arc.c (arc_print_operand): Likewise.
930 * config/c4x/c4x.c (c4x_print_operand): Likewise.
931 * config/i370/i370.h (PRINT_OPERAND): Likewise.
932 * config/i386/i386.c (print_operand): Likewise.
933 * config/i960/i960.c (i960_print_operand): Likewise.
934 * config/ip2k/ip2k.c (asm_output_float): Likewise.
935 * config/m32r/m32r.c (m32r_print_operand): Likewise.
936 * config/m68hc11/m68hc11.c (print_operand): Likewise.
937 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
938 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
939 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
940 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
941 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
942 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
943 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
944 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
945 * config/mips/mips.c (print_operand): Likewise.
946 * config/ns32k/ns32k.c (print_operand): Likewise.
947 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
948 * config/vax/vax.h (PRINT_OPERAND): Likewise.
949 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
951 2002-09-04 Bob Wilson <bob.wilson@acm.org>
953 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
954 xtensa_multibss_section_type_flags.
955 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
957 2002-09-04 Richard Henderson <rth@redhat.com>
959 * doc/install-old.texi: Don't mention enquire.
960 * doc/sourcebuild.texi: Update float.h description.
962 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
964 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
966 2002-09-03 David Edelsohn <edelsohn@gnu.org>
968 * varasm.c (default_section_type_flags): Append _1 to name with
969 shlib parameter. Use original name to call new function with
971 (decl_readonly_section): Likewise.
972 (default_elf_select_section): Likewise.
973 (default_unique_section): Likewise.
974 (default_bind_local_p): Likewise.
975 (categorize_decl_for_section): Add shlib parameter to use in place
976 of implicit flag_pic.
977 * output.h: Declare new functions with _1 and shlib argument.
979 2002-09-03 Janis Johnson <janis187@us.ibm.com>
981 * doc/install.texi: Fix typos, formatting problems, and obvious
982 overfull/underfull boxes.
984 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
985 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
986 include its file, compat.texi.
987 * doc/compat.texi: New file with new chapter, Binary Compatibility.
989 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
991 Debian BTS Bug #157416
992 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
993 * cpplib.c (destringize_and_run): Kludge around getting
994 tokens from in-progress macros.
995 (_cpp_do__Pragma): Simplify.
997 2002-09-03 Steve Ellcey <sje@cup.hp.com>
999 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
1000 (CPP_CPU_SPEC): Remove.
1001 (TARGET_CPU_CPP_BUILTINS): New.
1002 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
1004 (TARGET_OS_CPP_BUILTINS): New.
1005 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
1006 (TARGET_OS_CPP_BUILTINS): New.
1007 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
1008 TARGET_OS_CPP_BUILTINS.
1009 (CPP_PREDEFINES): Remove.
1010 (CPLUSPLUS_CPP_SPEC): Remove.
1011 (TARGET_OS_CPP_BUILTINS): New.
1013 2002-09-03 Richard Henderson <rth@redhat.com>
1015 * Makefile.in (USER_H): Add ginclude/float.h.
1017 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
1018 (mostlyclean): Don't remove float.h intermediate files.
1019 (distclean): Don't remove float.h.
1020 * config.gcc: Remove all float_format references.
1021 * configure.in (float_format, float_h_file): Remove.
1023 * c-common.c: Include tree-inline.h.
1024 (builtin_define_with_int_value): New.
1025 (builtin_define_type_precision): Use it.
1026 (builtin_define_float_constants): New.
1027 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
1028 __FLT_EVAL_METHOD__.
1029 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
1030 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
1031 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
1032 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
1033 (TARGET_FLT_EVAL_METHOD): New.
1035 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
1036 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
1037 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
1038 * ginclude/float.h: New.
1040 2002-09-03 Stan Shebs <shebs@apple.com>
1042 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
1043 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
1044 (PREFERRED_DEBUGGING_TYPE): Ditto.
1045 (ASM_OUTPUT_IDENT): Remove empty definition.
1047 2002-09-03 Steve Ellcey <sje@cup.hp.com>
1049 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
1051 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
1052 handling routine for builtin pragma.
1053 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
1054 Registered pragma handling routine.
1055 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
1056 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
1057 If builtin pragma seen for math routine and C89 conformance is
1058 requested use different math function in order to set errno.
1059 * t-ia64 (ia64-c.o): Add new rule for new file.
1061 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1063 * config/s390/s390.md ("movti"): Add Q->Q alternative.
1064 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1065 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
1067 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
1068 "*movsf_ss"): Remove.
1070 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1072 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
1075 2002-09-03 Arati Dikey <aratid@kpit.com>
1077 * h8300.c (asm_file_start): Corrected optimization comment.
1079 2002-09-03 Stan Shebs <shebs@apple.com>
1081 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
1082 * c-tree.h (recognize_objc_keyword): Remove decl.
1083 * c-typeck.c (comp_target_types): Update a comment.
1085 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1087 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
1088 and register validity checks.
1089 (general_s_operand): Adapt to s390_decompose_address interface change.
1090 (q_constraint): Likewise.
1091 (s390_expand_plus_operand): Likewise.
1092 (legitimiate_address_p): Likewise.
1093 (legitimate_la_operand_p): Likewise.
1094 (legitimize_la_operand): Likewise.
1095 (print_operand_address): Likewise.
1096 (print_operand): Likewise.
1098 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1101 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1102 was causing the new selector never to match the existing ones
1103 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1105 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1107 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1109 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1111 * expr.c (expand_expr): Remove extraneous comment and code.
1113 2002-08-31 Richard Henderson <rth@redhat.com>
1115 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1117 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1119 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1121 2002-08-30 Richard Henderson <rth@redhat.com>
1124 * c-objc-common.c: Include target.h.
1125 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1126 don't bind locally. Factor setting DECL_UNINLINABLE.
1127 * Makefile.in (c-objc-common.o): Update.
1129 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1131 * doc/install.texi (Configuration, Building): Fix a typo and
1132 some formatting directives.
1134 2002-08-30 Paul Koning <pkoning@equallogic.com>
1136 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1137 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1139 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1140 for alphabetic order.
1141 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1142 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1143 (VAX_HALFWORD_ORDER): Document.
1144 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1146 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1147 (ASM_OUTPUT_LABEL_REF): Fix font.
1148 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1150 2002-08-30 Denis Chertykov <denisc@overta.ru>
1152 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1154 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1155 CONST_DOUBLE constants.
1157 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1159 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1160 related defines to...
1161 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1162 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1165 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1167 * config/arm/arm.c (arm_asm_output_labelref): New function.
1168 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1169 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1171 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1173 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1174 memory exhausted" workarounds.
1176 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1178 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1179 * toplev.c (crash_signal): Likewise.
1181 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1183 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1184 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1185 Extended, updated documentation.
1186 (-Wundeclared-selector): Documented.
1188 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1190 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1191 the value 1. Do not undef before defining.
1192 * config/darwin.h: Likewise.
1193 * config/dbx.h: Likewise.
1194 * config/dbxcoff.h: Likewise.
1195 * config/dbxelf.h: Likewise.
1196 * config/elfos.h: Likewise.
1197 * config/interix.h: Likewise.
1198 * config/lynx-ng.h: Likewise.
1199 * config/lynx.h: Likewise.
1200 * config/netware.h: Likewise.
1201 * config/psos.h: Likewise.
1202 * config/svr3.h: Likewise.
1203 * config/alpha/alpha.h: Likewise.
1204 * config/alpha/elf.h: Likewise.
1205 * config/alpha/vms.h: Likewise.
1206 * config/arc/arc.h: Likewise.
1207 * config/arm/aout.h: Likewise.
1208 * config/arm/coff.h: Likewise.
1209 * config/c4x/c4x.h: Likewise.
1210 * config/h8300/h8300.h: Likewise.
1211 * config/i386/cygwin.h: Likewise.
1212 * config/i386/djgpp.h: Likewise.
1213 * config/i386/gas.h: Likewise.
1214 * config/i386/gstabs.h: Likewise.
1215 * config/i386/i386-coff.h: Likewise.
1216 * config/i386/i386-interix.h: Likewise.
1217 * config/i386/sco5.h: Likewise.
1218 * config/i386/svr3dbx.h: Likewise.
1219 * config/i386/sysv3.h: Likewise.
1220 * config/i386/win32.h: Likewise.
1221 * config/i386/x86-64.h: Likewise.
1222 * config/i960/i960.h: Likewise.
1223 * config/ia64/ia64.h: Likewise.
1224 * config/ip2k/ip2k.h: Likewise.
1225 * config/m32r/m32r.h: Likewise.
1226 * config/m68k/3b1.h: Likewise.
1227 * config/m68k/3b1g.h: Likewise.
1228 * config/m68k/ccur-GAS.h: Likewise.
1229 * config/m68k/coff.h: Likewise.
1230 * config/m68k/hp2bsd.h: Likewise.
1231 * config/m68k/hp310g.h: Likewise.
1232 * config/m68k/hp320g.h: Likewise.
1233 * config/m68k/hp3bsd.h: Likewise.
1234 * config/m68k/hp3bsd44.h: Likewise.
1235 * config/m68k/linux-aout.h: Likewise.
1236 * config/m68k/m68k-aout.h: Likewise.
1237 * config/m68k/mot3300.h: Likewise.
1238 * config/m68k/netbsd.h: Likewise.
1239 * config/m68k/openbsd.h: Likewise.
1240 * config/m68k/pbb.h: Likewise.
1241 * config/m68k/plexus.h: Likewise.
1242 * config/m68k/sun2.h: Likewise.
1243 * config/m68k/sun3.h: Likewise.
1244 * config/m68k/tower-as.h: Likewise.
1245 * config/m68k/vxm68k.h: Likewise.
1246 * config/m88k/aout-dbx.h: Likewise.
1247 * config/m88k/m88k-aout.h: Likewise.
1248 * config/mcore/mcore-elf.h: Likewise.
1249 * config/mcore/mcore-pe.h: Likewise.
1250 * config/mips/elf.h: Likewise.
1251 * config/mips/elf64.h: Likewise.
1252 * config/mips/iris5gas.h: Likewise.
1253 * config/mips/iris6.h: Likewise.
1254 * config/mips/mips.h: Likewise.
1255 * config/mips/sni-gas.h: Likewise.
1256 * config/mmix/mmix.h: Likewise.
1257 * config/ns32k/netbsd.h: Likewise.
1258 * config/pa/pa64-hpux.h: Likewise.
1259 * config/romp/romp.h: Likewise.
1260 * config/rs6000/sysv4.h: Likewise.
1261 * config/rs6000/xcoff.h: Likewise.
1262 * config/sh/coff.h: Likewise.
1263 * config/sh/elf.h: Likewise.
1264 * config/sparc/linux64.h: Likewise.
1265 * config/sparc/liteelf.h: Likewise.
1266 * config/sparc/netbsd.h: Likewise.
1267 * config/sparc/openbsd.h: Likewise.
1268 * config/sparc/pbd.h: Likewise.
1269 * config/sparc/sp64-elf.h: Likewise.
1270 * config/sparc/sp86x-elf.h: Likewise.
1271 * config/sparc/sparc.h: Likewise.
1272 * config/vax/vax.h: Likewise.
1273 * config/vax/vaxv.h: Likewise.
1275 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1277 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1279 (get_shift_alg): Corresponding changes.
1281 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1283 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1285 2002-08-29 Richard Henderson <rth@redhat.com>
1287 * expr.h (enum block_op_methods): New.
1288 (emit_block_move): Update prototype.
1289 * expr.c (block_move_libcall_safe_for_call_parm): New.
1290 (emit_block_move_via_loop): New.
1291 (emit_block_move): Use them. New argument METHOD.
1292 (emit_push_insn): Always respect the given alignment.
1293 (expand_assignment): Update call to emit_block_move.
1294 (store_expr, store_field, expand_expr): Likewise.
1295 * builtins.c (expand_builtin_apply): Likewise.
1296 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1297 * function.c (expand_function_end): Likewise.
1298 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1299 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1300 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1301 (save_fixed_argument_area): Use emit_block_move with
1302 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1303 (restore_fixed_argument_area): Likewise.
1304 (store_one_arg): Fix alignment parameter to emit_push_insn.
1306 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1308 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1310 2002-08-29 Catherine Moore <clm@redhat.com>
1312 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1313 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1314 (PREDICATE_CODES): Include new predicates.
1315 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1316 (TARGET_SWITCHES): Add strict-align.
1317 (TARGET_STRICT_ALIGN): New.
1318 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1319 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1321 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1323 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1324 L_callt_save_r2_r31, L_return_r2_r31,
1325 L_save_all_interrupt): Change addi to add.
1326 (L_save_interrupt, L_return_interrupt): Rework.
1327 (__return_r31): Correct .size directive.
1328 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1329 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1331 * config/v850/v850.c (expand_prologue): Call
1332 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1333 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1334 (reg_or_int9_operand): New predicate.
1335 (reg_or_const_operand): New routine.
1336 * config/v850/v850.md (return_interrupt): Changed from
1338 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1339 (callt_save_interrupt): Change save sequence.
1340 (callt_return_interrupt): New.
1341 (save_interrupt): Don't use runtime function for LONG_CALLS
1342 and TARGET_PROLOG_FUNCTION.
1343 (save_all_interrupt): Likewise.
1344 (mulsi3): Use new predicate.
1345 (moviscc): Disallow some combination of constants.
1346 Fix define_split for sasf insns, so that it will not generate bad
1347 code if operand0 and operand5 are the same.
1348 * config/v850/v850-protos.h: Prototype new predicates.
1350 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1352 * c-common.c (builtin_define_type_precision): New function.
1353 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1354 wchar_t is unsigned in C++.
1355 * doc/cpp.texi (Common Predefined Macros): Document
1356 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1357 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1358 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1360 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1362 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1363 section. Mention that it is enabled by -Wall.
1364 (-Wall): Mention that there can be language-specific warnings as well.
1365 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1366 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1368 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1370 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1373 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1374 attribute for SHCOMPACT.
1376 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1378 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1381 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1383 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1385 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1386 "MASK_GAS|MASK_ABICALLS".
1387 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1388 (TARGET_DEFAULT): Remove.
1389 (MACHINE_TYPE): Undefine before defining.
1390 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1392 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1394 * c-common.c (warn_abi): New variable.
1395 * c-common.h (warn_abi): Likewise.
1396 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1397 (c_common_decode_option): Handle it.
1398 * doc/invoke.texi: Document -Wabi.
1400 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1402 * c-common.c (warn_undeclared_selector): New variable.
1403 * c-common.h (warn_undeclared_selector): Idem.
1404 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1405 to on when -Wundeclared-selector is found.
1406 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1407 * objc/objc-act.c (build_selector_expr): If
1408 warn_undeclared_selector is set, check that the selector has
1409 already been defined, and emit a warning if not.
1411 2002-08-27 Nick Clifton <nickc@redhat.com>
1412 Catherine Moore <clm@redhat.com>
1413 Jim Wilson <wilson@cygnus.com>
1415 * config.gcc: Add v850e-*-* target.
1416 Add --with-cpu= support for v850.
1417 * config/v850/lib1funcs.asm: Add v850e callt functions.
1418 * config/v850/v850.h: Add support for v850e target.
1419 * config/v850/v850.c: Add functions to support v850e target.
1420 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1421 * config/v850/v850.md: Add patterns for v850e instructions.
1422 * doc/invoke.texi: Document new v850e command line switches.
1424 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1425 Aldy Hernandez <aldyh at redhat dot com>
1427 * doc/tm.texi: Applied numerous fixes to the automaton based
1428 scheduler descrition.
1430 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1432 * i386.c (classify_argument): Handle variable sized objects.
1434 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1436 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1438 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1440 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1442 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1444 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1446 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1448 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1449 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1451 (attribute insn_class): Provide default definitions based on type.
1452 Remove all insn-specific settings.
1453 (various function units): Remove old SH4 scheduling.
1454 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1455 New attributes. Set them where appropriate.
1456 (cpu unit FS): Don't define / use.
1457 (F3, load_store): New cpu units.
1458 (F01): New reservation.
1459 (all insn_reservations): Make dependent on sh4 pipeline model.
1461 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1462 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1463 (mt insn_reservation): Use type mt_group.
1464 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1465 sh4_fload and sh4_store.
1466 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1467 (insn_reservation branch_far): Replace with sh4_return.
1468 (insn_reservation return_from_exp): Rename to:
1469 (sh4_return_from_exp). Change to be just d_lock*5.
1470 (insn_reservation lds_to_pr): Rename to:
1471 (sh4_lds_to_pr). Change to be just d_lock*2.
1472 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1474 (insn_reservation prload_mem): Rename to:
1475 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1476 (insn_reservation fpscr_store): Rename to:
1477 (fpscr_load). Change to d_lock,nothing,F1*3.
1478 (insn_reservation fpscr_store_mem): Rename to:
1479 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1480 (insn_reservation multi): Change to
1481 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1482 (insn_reservation fp_arith): Change to issue,F01,F2.
1483 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1484 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1485 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1486 (insn_reservation fp_double_cmp): Change to
1487 d_lock,(d_lock+F01),F1+F2,F2.
1488 (insn_reservation dp_div): Change to
1489 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1490 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1491 (sh_adjust_cost, SHcompact): Differentiate between different
1492 kinds of dependencies. Drop factor of ten for superscalar.
1493 Use new instruction types. Add new exception rules.
1495 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1497 * sh.md (mperm_w): Add DONE.
1499 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1501 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1503 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1505 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1507 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1509 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1511 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1513 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1516 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1518 * c-common.c (cpp_define_data_format): New function.
1519 (cb_register_builtins): Call it.
1521 * doc/cpp.texi (Common Predefined Macros): Document
1522 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1523 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1524 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1525 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1526 __TARGET_USES_VAX_H_FLOAT__.
1528 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1530 * objc/objc-act.c (get_super_receiver): If inside a class method
1531 of a category, cast the receiver to 'id' before accessing the 'isa'
1532 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1534 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1536 * config/s390/s390-protos.h (s390_function_prologue,
1537 s390_function_epilogue): Remove.
1538 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1539 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1541 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1542 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1543 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1544 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1545 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1547 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1548 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1549 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1550 function is not a leaf function. Use save_gprs and restore_gprs.
1551 (s390_emit_epilogue): Likewise.
1552 (save_gprs, restore_gprs): New functions.
1553 (struct s390_frame): Remove return_reg_saved_p member.
1554 (save_fprs_p): Remove.
1555 (s390_optimize_prolog): New function.
1556 (s390_legitimate_reload_constant): Remove now unnecessary check.
1558 (s390_function_count): Remove.
1559 (s390_output_symbolic_const): Replace s390_function_count by
1560 current_function_funcdef_no.
1561 (s390_output_constant_pool): Likewise.
1563 (legitimize_pic_address): Use regs_ever_live to track PIC register
1564 instead of current_function_uses_pic_offset_table.
1565 (s390_emit_prologue): Likewise.
1566 config/s390/s390.md ("call", "call_value"): Likewise.
1568 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1570 * c-opts.c (find_opt): Don't complain about wrong languages
1571 here. Return exact matches even for wrong language.
1572 (c_common_decode_option): Complain about wrong languages
1575 2002-08-24 Stuart Hastings <stuart@apple.com>
1577 * function.h (struct function): Add flag
1578 all_throwers_are_sibcalls.
1579 * except.c (set_nothrow_function_flags): Replaces
1580 nothrow_function_p. Set new flag.
1581 * except.h (set_nothrow_function_flags): Replaces
1583 * dwarf2out.c (struct dw_fde_struct): Add flag
1584 all_throwers_are_sibcalls.
1585 (output_call_frame_info): Test it.
1586 (dwarf2out_begin_prologue) Propagate it from cfun to
1588 * toplev.c (rest_of_compilation): Update calls to
1591 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1593 * ggc-page.c (compute_inverse): Short circuit calculation for
1594 object sizes larger than half a page.
1596 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1598 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1599 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1601 (rs6000_elf_unique_section): Likewise.
1603 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1605 * ns32k.c (ns32k_globalize_label): Delete.
1606 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1608 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1610 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1611 for loading delta with num_insns_constant_wide. Calculate
1612 delta_low, delta_high without using a conditional.
1614 2002-08-22 Jason Merrill <jason@redhat.com>
1616 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1617 * c-common.def: Adjust.
1618 * c-dump.c (c_dump_tree): Adjust.
1619 * c-semantics.c (genrtl_return_stmt): Adjust.
1620 * c-pretty-print.c (pp_c_statement): Adjust.
1621 * tree-inline.c (copy_body_r): Adjust.
1623 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1625 * ggc-page.c: Avoid division in ggc_set_mark.
1626 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1627 compute_inverse): New.
1628 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1629 (init_ggc): Initialize inverse_table.
1631 2002-08-22 Tom Tromey <tromey@redhat.com>
1633 * doc/install.texi (Configuration): Document --datadir.
1635 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1637 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1639 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1641 * gengtype-lex.l (ID): Allow underscore as first character.
1643 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1645 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1647 (rs6000_xcoff_asm_named_section): Rename.
1648 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1650 2002-08-21 Tom Tromey <tromey@redhat.com>
1652 For PR java/6005 and PR java/7611:
1653 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1655 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1656 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1657 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1658 (LANG_HOOKS_INITIALIZER): Use it.
1659 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1662 2002-08-21 Stan Shebs <shebs@apple.com>
1664 * tree.c (finish_vector_type): Fix a typo in a comment.
1665 * Makefile.in: Fix "the the" stutters in comments.
1666 * genautomata.c: Ditto.
1668 * regrename.c: Ditto.
1669 * config/alpha/alpha.c: Ditto.
1670 * config/alpha/vms-crt0-64.c: Ditto.
1671 * config/alpha/vms-crt0.c: Ditto.
1672 * config/alpha/vms-psxcrt0-64.c: Ditto.
1673 * config/alpha/vms-psxcrt0.c: Ditto.
1674 * config/d30v/d30v.h: Ditto.
1675 * config/fr30/fr30.h: Ditto.
1676 * config/rs6000/rs6000.c: Ditto.
1677 * config/stormy16/stormy16.h: Ditto.
1678 * doc/md.texi: Ditto.
1680 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1682 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1684 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1686 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1687 short, signed or unsigned into hard errors. Fixes PR c/4319.
1688 Also make duplicate modifiers such as "short short" into hard
1691 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1692 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1694 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1695 to the actual end. Add '@end table' and '@table @code'.
1697 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1699 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1701 * unroll.c (biv_total_increment): Don't try to compute the total
1702 increment for FP BIVs.
1704 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1706 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1707 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1708 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1709 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1710 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1711 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1712 (GLOBAL_ASM_OP): Define.
1713 * arm.c (aof_globalize_label): New function.
1714 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1715 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1716 * c4x.c (c4x_globalize_label): New function.
1717 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1718 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1719 (GLOBAL_ASM_OP): Define.
1720 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1721 * darwin-protos.h (darwin_globalize_label): Declare.
1722 * darwin.c (darwin_globalize_label): New function.
1723 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1724 (ASM_GLOBALIZE_LABEL): Delete.
1725 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1726 * dsp16xx.c (asm_output_common): Use target hook.
1727 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1728 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1729 (GLOBAL_ASM_OP): Define.
1730 * i370.c (i370_globalize_label): New function.
1731 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1732 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1733 * i386.c (ix86_asm_file_end): Use target hook.
1734 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1735 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1736 * ia64.c (ia64_asm_output_external): Likewise.
1737 * ia64/sysv4.h: Update comment.
1738 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1739 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1740 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1741 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1742 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1743 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1744 * mmix.c (mmix_asm_globalize_label): Likewise.
1745 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1746 (GLOBAL_ASM_OP): Define.
1747 * ns32k.c (ns32k_globalize_label): New function.
1748 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1749 (ASM_GLOBALIZE_LABEL): Delete.
1750 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1751 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1752 * pa.c (pa_globalize_label): New function.
1753 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1754 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1755 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1756 (GLOBAL_ASM_OP): Define.
1757 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1758 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1759 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1760 (GLOBAL_ASM_OP): Define.
1761 * v850.c (v850_output_aligned_bss): Use target hook.
1762 * vax.c (vms_globalize_label): New function.
1763 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1764 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1765 (GLOBAL_ASM_OP): Define.
1766 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1767 * doc/tm.texi: Update docs.
1768 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1770 * final.c (output_alternate_entry_point): Likewise.
1771 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1772 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1773 * output.h (assemble_global): Delete.
1774 (default_globalize_label): Declare.
1775 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1776 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1777 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1778 * target.h (gcc_target): Add globalize_label member.
1779 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1780 globalize_decl): Use target hook.
1781 (assemble_global): Delete.
1782 (default_globalize_label): New function.
1784 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1786 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1788 2002-08-20 Devang Patel <dpatel@apple.com>
1789 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1791 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1793 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1794 * arm.c (thumb_output_function_prologue): Likewise.
1795 * avr.c (print_operand): Likewise.
1796 * c4x.c (c4x_print_operand): Likewise.
1797 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1798 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1799 * cris.c (cris_target_asm_function_prologue,
1800 cris_asm_output_mi_thunk): Likewise.
1801 * h8300.c (print_operand): Likewise.
1802 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1803 * ip2k.c (print_operand): Likewise. Fix format specifier.
1804 * m68hc11.c (asm_print_register, print_operand,
1805 print_operand_address): Use stdio instead of asm_fprintf.
1806 (print_operand_address): Fix format specifier.
1807 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1808 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1810 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1811 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1812 * m68k.c (m68k_output_function_prologue,
1813 m68k_output_function_epilogue, print_operand): Likewise.
1814 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1815 Likewise. Fix format specifier.
1816 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1817 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1818 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1820 2002-08-15 Eric Christopher <echristo@redhat.com>
1821 Jeff Knaggs <jknaggs@redhat.com>
1823 * config.gcc (mipsisa64sr71k-elf): New target.
1824 * config/mips/sr71k.md: New file.
1825 * config/mips/mips.md: Use it.
1826 (rot*): Add sr71k specifics.
1827 * config/mips/t-sr71k: New file.
1828 * config/mips/mips.h (sr71k): New cpu.
1829 (TARGET_SR71K): Use it.
1830 (TUNE_SR71K): Ditto.
1831 (GENERATE_BRANCHLIKELY): Ditto.
1832 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1833 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1834 * config/mips/mips.c (sr71k): New cpu.
1835 (mips_use_dfa_pipeline_interface): Use.
1837 2002-08-15 Eric Christopher <echristo@redhat.com>
1838 Richard Sandiford <rsandifo@redhat.com>
1839 Aldy Hernandez <aldyh@redhat.com>
1840 Graham Stott <grahams@redhat.com>
1841 Michael Meissner <meissner@redhat.com>
1842 Gavin Romig-Koch <gavin@redhat.com>
1843 Ken Raeburn <raeburn@cygnus.com>
1844 Alexandre Oliva <aoliva@redhat.com>
1846 * config.gcc (mips64vr-elf): New target.
1847 * config/mips/5400.md: New file.
1848 * config/mips/5500.md: Ditto.
1849 * config/mips/mips.md: Use them.
1851 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1853 (mips_issue_rate): Use them.
1854 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1855 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1856 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1858 (TARGET_MIPSx): Use them.
1859 (TUNE_MIPSx): Ditto.
1860 (GETNATE_MULT3_SI): Ditto.
1861 (ISA_HAS_BRANCHLIKELY): Ditto.
1862 (ISA_HAS_CONDMOVE): Ditto.
1863 (ISA_HAS_NMADD_NMSUB): Ditto.
1864 (ISA_HAS_MULHI): New. Ditto.
1865 (ISA_HAS_MULS): Ditto.
1866 (ISA_HAS_MSAC): Ditto.
1867 (ISA_HAS_MACC): Ditto.
1868 (ISA_HAS_ROTR_SI): Ditto.
1869 (ISA_HAS_ROTR_DI): Ditto.
1872 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1874 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1876 (remove_dup_nonsys_dirs): New function.
1877 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1878 (merge_include_chains): Remove non-system include directories from
1879 quote and bracket include chains when they duplicate equivalent system
1881 * doc/cpp.texi (-I): Update.
1882 * doc/cppopts.texi (-I): Update.
1883 * doc/install.texi (--with-local-prefix): Further document usage of
1885 * doc/invoke.texi (-I): Update.
1887 2002-08-20 Richard Henderson <rth@redhat.com>
1889 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1890 (emit_block_move): Split out subroutines.
1891 (emit_block_move_via_movstr): New.
1892 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1893 (emit_block_move_libcall_fn): New. Construct function prototype for
1895 (clear_storage): Split out subroutines.
1896 (clear_storage_via_clrstr): New.
1897 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1898 (clear_storage_libcall_fn): New. Construct function prototype for
1900 (emit_push_insn): Use emit_block_move.
1901 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1902 (store_constructor): Likewise.
1904 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1906 * objc/objc-act.c (building_objc_message_expr): Rename to
1907 current_objc_message_selector.
1909 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1911 * objc/objc-act.c (build_ivar_chain): Remove.
1912 (objc_copy_list): Likewise.
1913 (get_class_ivars): Inline call to removed build_ivar_chain
1914 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1915 slot; use that slot (rather than CLASS_IVARS) when accessing
1916 ivars for base classes. Call copy_list and chainon instead of
1918 (build_private_template): Call get_class_ivars instead of
1920 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1921 (continue_class): Call get_class_ivars instead of
1923 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1924 of DECL_BIT_FIELD (which may have been cleared).
1925 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1927 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1929 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1930 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1932 (output_internal_min_issue_delay_func): Initialize variable in
1935 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1937 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1938 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1940 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1941 Steve Ellcey <sje@cup.hp.com>
1943 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1944 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1945 * explow.c (trunc_int_for_mode): Abort when the mode is not
1946 a scaler integer mode.
1947 * combine.c (expand_compound_operation): Don't expand Vector
1948 or Complex modes into shifts.
1949 (expand_field_assignment): Don't do bitwise arithmatic and
1950 shifts on Vector or Complex modes.
1951 (simplify_comparison): Don't call trunc_int_for_mode
1953 * recog.c (general_operand): Likewise.
1954 (immediate_operand): Likewise.
1955 (nonmemory_operand): Likewise.
1957 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1959 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1960 multi-instruction SImode constant. Add REG_EQUAL note.
1961 * config/rs6000/rs6000.md (movsi splitter): Use
1962 rs6000_emit_set_const.
1964 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1967 the macro test controlling its use.
1969 2002-08-18 H.J. Lu (hjl@gnu.org)
1971 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1972 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1974 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1975 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1976 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1977 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1979 (cris-*-linux*): Remove setting thread_file here.
1981 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1983 PR preprocessor/7602
1984 * cppinit.c (path_include): Treat the system environment
1985 variables as being cxx_aware.
1987 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1989 * c-decl.c (flexible_array_type_p): New function.
1990 (grokdeclarator, finish_struct): Use it.
1991 * doc/extend.texi: Document constraints on use of structures with
1992 flexible array members.
1994 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1996 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1997 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1998 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2000 2002-08-16 Stan Shebs <shebs@apple.com>
2002 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
2003 for ObjC with -fnext-runtime.
2004 * doc/cpp.texi: Document it.
2006 2002-08-16 Janis Johnson <janis187@us.ibm.com>
2008 * doc/install.texi (Final installation): Replace links to individual
2009 build status pages with a link to a common page that lists them all.
2011 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
2013 * doc/invoke.texi: Fix typo.
2015 2002-08-16 David Edelsohn <edelsohn@gnu.org>
2017 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2019 2002-08-16 Andrew Haley <aph@redhat.com>
2021 * tree-inline.c: Add includes for Java inliner.
2022 (remap_decl): Don't handle anonymous types for Java.
2023 (remap_block): Add handling for Java trees.
2024 (copy_scope_stmt): Conditionalize for non-Java use only.
2025 (copy_body_r): Handle Java trees. Add handling for
2026 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
2027 (initialize_inlined_parameters): Handle Java trees.
2028 (declare_return_variable): Likewise.
2029 (expand_call_inline): Handle Java trees.
2030 (walk_tree): Likewise.
2031 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
2032 (add_stmt_to_compound): New function.
2034 2002-08-15 Richard Henderson <rth@redhat.com>
2036 * Makefile.in (LOOSE_WARN): Remove -fno-common.
2037 (NOCOMMON_FLAG): New substitution point.
2038 (GCC_WARN_CFLAGS): Include it.
2039 * configure.in (ac_checking): Set nocommon_flag.
2040 (nocommon_flag): New substitution point.
2042 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
2044 * c-tree.h (skip_evaluation): Move declaration...
2045 * c-common.h: ... here.
2046 * c-typeck.c (build_external_ref): Don't assemble_external nor
2047 mark a tree as used if skip_evaluation is set.
2048 * c-parse.in (typeof): New non-terminal to set skip_evaluation
2050 (typespec_nonreserved_nonattr): Use it.
2052 2002-08-15 Douglas B Rupp <rupp@gnat.com>
2054 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
2055 (xcoff_debug_hooks): Update end_prologue.
2056 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
2057 * debug.h (end_prologue): Add file arg.
2058 (end_epilogue): Add line and file args.
2059 (dwarf2out_end_epilogue): Add line and file args.
2060 (vmsdbgout_after_prologue): Remove.
2061 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
2062 (dwarf2_debug_hooks): Update end_prologue.
2063 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
2064 (dwarfout_end_prologue): Add file arg.
2065 * final.c (vmsdbgout_after_prologue): Remove
2066 (final_end_function): Update end_epilogue call.
2067 (final_scan_insn): Update end_prologue call.
2068 * sdbout.c (sdbout_end_epilogue): Add line and file args.
2069 (sdbout_end_prologue): Add file arg.
2070 (sdb_debug_hooks): Update end_prologue.
2071 (sdb_begin_prologue): Update sdbout_end_prologue call.
2072 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
2073 vmsdbgout_end_function.
2074 (vmsdbgout_end_prologue): New function renamed from
2075 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
2076 (vmsdbgout_end_function): New function.
2077 (vmsdbgout_end_epilogue): Add line and file args. Call
2078 vmsdbgout_source_line.
2079 (write_pclines): Write only valid line numbers.
2080 (write_srccorr): Don't write source correlation records if 0 lines.
2081 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2083 2002-08-15 Steve Ellcey <sje@cup.hp.com>
2085 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
2086 (_Unwind_Internal_Ptr): 32 bit version for use in
2087 read_encoded_value_with_base.
2088 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
2089 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
2092 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2094 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2095 signed/unsigned warnings.
2097 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2098 record_reg_classes): Likewise.
2100 * reload.c (reload_inner_reg_of_subreg, push_reload,
2101 find_reloads_address_1): Likewise.
2103 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2105 * rs6000.c (output_mi_thunk): Return to function section on
2108 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2110 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2112 * config/s390/s390.c (legitimize_address): Optimize loading
2113 of large displacements.
2115 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2117 * config/alpha/alpha-protos.h: Update.
2119 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2120 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2121 (alpha_linkage_symbol_p): New static function.
2122 (print_operand_address): Print linkage operand.
2124 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2126 (reloc_kind): New enum.
2127 (struct alpha_funcs): New struct.
2128 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2130 (alpha_need_linkage): Rewrite.
2131 (alpha_use_linkage): New global function.
2132 (alpha_write_linkage): Rewrite and make static.
2133 (alpha_write_one_linkage): Rewrite
2135 (alpha_start_function): Remove procedure descriptor output.
2136 (alpha_end_function): Write linkages at end of each function.
2138 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2139 (call_vms_1, call_value_vms_1): Rewrite.
2141 * config/alpha/vms.h (ASM_FILE_END): Remove.
2143 2002-08-14 Richard Henderson <rth@redhat.com>
2145 * ggc-page.c (RTL_SIZE): New.
2146 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2147 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2149 2002-08-14 Richard Henderson <rth@redhat.com>
2151 * calls.c: Include target.h.
2152 * Makefile.in (calls.o): Update.
2154 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2155 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2157 2002-08-14 Richard Henderson <rth@redhat.com>
2159 * Makefile.in (LOOSE_WARN): Add -fno-common.
2160 * c-common.h (constant_string_class_name): Add missing extern.
2162 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2164 PR preprocessor/7358
2165 * c-opts.c (check_deps_environment_vars): Ignore main file
2166 for SUNPRO_DEPENDENCIES.
2167 * cppfiles.c (stack_include_file): Ignore main file if
2169 * cpplib.h (struct cpp_options): New member in deps.
2170 * doc/cppenv.texi: Update.
2172 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2174 PR preprocessor/7526
2175 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2177 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2179 * doc/invoke.texi (-a): Remove documentation.
2180 (-fprofile-arcs): Remove reference to -a, -ax options.
2181 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2183 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2186 * c-semantics.c (genrtl_case_label): Don't (mis)use
2189 2002-08-14 Dale Johannesen <dalej@apple.com>
2191 * explow.c (emit_stack_restore): Emit memory clobbers
2192 preceding the stack pop, to prevent the scheduler from
2193 moving refs to variable arrays below this pop.
2194 * reload1.c (reload): Preserve these clobbers for sched2.
2195 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2197 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2199 * c-opts.c (c_common_post_options): Correct test.
2201 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2203 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2204 order in call to fprintf.
2206 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2208 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2210 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2212 * reload.c (find_reloads): Handle constraint letters marked by
2213 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2214 (alternative_allows_memconst): Likewise.
2215 * reload1.c (maybe_fix_stack_asms): Likewise.
2216 * recog.c (asm_operand_ok, preprocess_constraints,
2217 constrain_operands): Likewise.
2218 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2219 * local-alloc.c (block_alloc, requires_inout): Likewise.
2220 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2222 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2223 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2224 * doc/tm.texi: Document these two new target macros.
2226 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2228 (q_constraint): New function.
2229 config/s390/s390-protos.h (q_constraint): Declare it.
2230 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2231 (EXTRA_MEMORY_CONSTRAINT): New macro.
2233 * config/s390/s390.md: Throughout the machine description,
2234 replace all instances of the constraint combinations 'Qo'
2235 or 'oQ' with simply 'Q'.
2237 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2239 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2240 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2241 (LIBGCC2_CFLAGS): Compile with -mrelax.
2243 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2245 * doc/invoke.texi: Document -minmax for 68HC12.
2247 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2248 ("uminqi3"): Likewise.
2249 ("uminhi3", "umaxhi3"): Likewise.
2251 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2252 (TARGET_MIN_MAX): Define.
2253 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2255 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2257 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2258 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2260 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2261 (ret, declare, farsym): New gas macros.
2262 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2263 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2264 and declare the symbol far when compiled with -mlong-calls.
2265 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2266 far handler using jsr/bsr.
2268 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2269 (jsr): New macro to transform a 'jsr' into a 'call'.
2271 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2273 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2275 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2276 -mlong-calls is specified.
2277 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2278 assembler directives.
2279 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2280 (TARGET_SWITCHES): Add -mlong-calls options.
2281 (current_function_far): Declare.
2283 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2284 into account the page register saved on the stack.
2285 (m68hc11_override_options): Take into account -mlong-calls option.
2286 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2288 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2289 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2290 ("*return_16bit"): Likewise.
2291 ("*return_void"): Likewise.
2292 ("call", "call_value"): Use call for a far function call.
2294 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2296 * toplev.c (parse_options_and_default_flags): Don't call
2298 (general_init): Initialize GC, pools and tree hash here,
2299 instead of lang_independent_init.
2300 (lang_independent_init): Rename backend_init.
2301 (do_compile): Call post_options hook; exit early if there
2302 have been errors after switch processing.
2303 (toplev_main): Update.
2305 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2307 * c-pretty-print.h: Guard against multiple inclusion.
2309 (pp_c_attributes): Declare.
2310 * c-pretty-print.c (pp_c_attributes): New function.
2312 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2314 * m68k.c (m68k_output_function_prologue,
2315 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2317 * genattrtab.c: Remove dpx2 comment.
2318 * libgcc2.c (__enable_execute_stack): Delete versions for
2319 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2320 sony_news/SYSTYPE_BSD.
2321 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2322 __gmicro__, __i860__, __NeXT__ and __pyr__.
2323 * rtl.h: Remove convex comment.
2324 * varasm.c: Likewise.
2326 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2328 * c-opts.c (lang_flags): Const-ify.
2329 * ra-build.c (undef_table): Likewise.
2330 * ra.c (eliminables): Likewise.
2332 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2334 * tree.h: Guard against multiple inclusion.
2336 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2338 * reload1.c (reload_cse_simplify): Before checking
2339 REG_FUNCTION_VALUE_P, check REG_P.
2341 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2343 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2345 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2347 * c-opts.c (c_common_init_options): Extra braces needed.
2349 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2351 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2352 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2353 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2354 (sh_expand_binop_v2sf): Likewise.
2355 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2356 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2357 (sh_initialize_trampoline): Likewise.
2359 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2361 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2362 new condition code modes.
2363 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2364 (s390_select_ccmode): Likewise.
2365 (s390_branch_condition_mask): Likewise.
2367 * s390-protos.h (s390_tm_ccmode): Declare.
2368 s390.c (s390_tm_ccmode): New function.
2369 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2371 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2372 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2373 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2375 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2376 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2377 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2378 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2379 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2381 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2382 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2383 "*cmpqi_ccs_0"): Remove, replace by ...
2384 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2385 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2386 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2388 ("*cmpsidi_ccs"): Remove, replace by ...
2389 ("*cmpsi_ccs_sign"): ... this new pattern.
2390 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2392 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2393 ("*cli"): ... this new pattern.
2395 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2396 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2398 ("adddi3_64"): Rename to "*adddi3_64".
2399 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2400 ("adddi3"): Adapt expander.
2402 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2403 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2404 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2406 ("addhi3", "addqi3"): Remove, replace by ...
2407 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2409 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2410 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2411 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2412 ("subdi3"): New expander.
2414 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2416 ("subhi3", "subqi3"): Remove, replace by ...
2417 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2419 ("*muldi3_sign"): New pattern.
2420 ("muldi3"): Do not clobber CC.
2421 ("mulsi3"): Likewise.
2422 ("mulsi_6432"): Likewise.
2424 2002-08-13 Denis Chertykov <denisc@overta.ru>
2426 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2427 which can change CC0.
2429 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2431 * gcse.c (adjust_libcall_notes): New function.
2432 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2434 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2436 * libgcc2.c (L_bb): Remove unneeded #includes.
2437 (__global_counters, __gthreads_active): Remove unused globals.
2438 (__bb_exit_func): Merge counts into files rather than appending.
2439 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2440 (ALL_CFLAGS): ... to here.
2442 2002-08-13 Denis Chertykov <denisc@overta.ru>
2444 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2445 (function_epilogue): Don't calculate function size.
2446 (ip2k_set_compare): Don't use lookup_const_double.
2447 (asm_file_start): Initialization of commands_in_file removed.
2448 (asm_file_end): Output of commands_in_file removed.
2450 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2453 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2455 * c-opts.c (c_common_init_options): Check option array is
2456 sorted if checking enabled.
2458 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2460 * c-pretty-print.c: #include "c-tree.h".
2461 (pp_c_simple_type_specifier): Tweak.
2462 (pp_c_storage_class_specifier): New.
2463 (pp_c_function_specifier): Likewise.
2464 (pp_c_declaration_specifiers): Likewise.
2465 (pp_c_init_declarator): Likewise.
2466 (pp_c_declaration): Likewise.
2467 (pp_c_direct_declarator): Stub.
2468 (pp_c_declarator): Likewise.
2469 (pp_c_parameter_declaration): Likewise.
2471 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2473 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2474 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2475 struct deferred_opt): New.
2476 (COMMAND_LINE_OPTIONS): Add -M*.
2477 (missing_arg): Update.
2478 (c_common_decode_option): Handle -M*.
2479 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2480 don't call cpp_post_options.
2481 (c_common_finish, check_deps_environment_vars): Update.
2482 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2483 * cpphash.h (CPP_PRINT_DEPS): Remove.
2484 * cppinit.c: Don't include version.h.
2485 (cpp_create_reader): Don't call deps_init. Initialize
2487 (cpp_read_main_file): Init deps if necessary.
2488 (cpp_destroy): Conditionally free deps.
2489 (cpp_finish): Update.
2491 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2492 (cpp_post_options): Rename post_options.
2493 * cpplib.h (struct cpp_options): Remove some dependency options;
2494 move others to a new structure.
2495 (cpp_post_options): Remove.
2496 (cpp_finish): Comment.
2497 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2499 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2501 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2502 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2503 MMIX_rR_REGNUM as clobbered.
2504 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2506 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2508 * diagnostic.h (output_formatted_scalar): Rename from
2509 output_formatted_integer.
2510 * diagnostic.def: Add DK_DEBUG.
2511 * diagnostic.c (output_decimal): Adjust.
2512 (output_long_decimal): Likewise.
2513 (output_unsigned_decimal): Likewise.
2514 (output_octal): Likewise.
2515 (output_long_octal): Likewise.
2516 (output_hexadecimal): Likewise.
2517 (output_long_hexadecimal): Likewise.
2518 * c-pretty-print.c (pp_c_type_specifier): New function.
2519 (pp_c_specifier_qualifier_list): Likewise.
2520 (pp_c_abstract_declarator): Likewise.
2521 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2523 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2525 * doc/trouble.texi (Disappointments): Add static constructor and
2526 destructor dependency information for AIX.
2528 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2530 * cpphash.h (struct printer): New from cppmain.c.
2531 (cpp_reader): New member.
2532 * cppmain.c (struct printer): Move to cpphash.h.
2533 (options, print): Remove.
2534 (account_for_newlines, print_line, maybe_print_line,
2535 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2536 scan_translation_unit_trad, cb_line_change, cb_ident,
2537 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2538 cb_def_pragma): Make reentrant.
2540 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2542 * real.c (ieee_64): Always define.
2543 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2544 (dec_h): Not used yet, hide it.
2545 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2546 macro controlling use.
2547 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2549 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2551 * i386.md (tablejump): Sign extend the operand.
2552 * i386.c (classify_argument): Fix missed case from previous patch.
2554 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2556 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2558 (warn_multichar): Die.
2559 (cb_register_builtins): Export.
2560 * c-common.h (warn_multichar, preprocess_file): Remove.
2561 (cb_register_builtins): New.
2562 * c-lang.c (c_init): Remove.
2563 (LANG_HOOKS_INIT): Use c_objc_common_init.
2564 * c-lex.c (init_c_lex): Don't canonicalize filename.
2565 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2566 (preprocess_file): Make static. Update for cpplib.
2567 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2568 (c_common_post_options): Set some cpp options here.
2569 (c_common_init): Move from c-common.c.
2570 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2571 * cpplib.h (struct cpp_options): Remove in_fname.
2572 (cpp_preprocess_file): Update.
2573 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2575 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2577 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2579 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2581 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2582 backslash in comment preceeding macro definition.
2583 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2584 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2585 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2587 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2589 * expr.c (store_expr): In condition for checking if value is
2590 generated in TARGET, move call to expr_size last.
2592 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2594 * c-common.c (c_common_init): Call preprocess_file instead.
2595 (c_common_finish): Move to c-opts.c.
2596 * c-common.h (preprocess_file): new.
2597 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2598 check_deps_environment_vars, c_common_finish): New.
2599 (c_common_decode_option): Update for out_fname and dependencies.
2600 * cppinit.c (init_dependency_output, output_deps): Remove.
2601 (cpp_destroy): Update prototype.
2602 (cpp_add_dependency_target): New.
2603 (cpp_read_main_file): Don't overlay a buffer.
2604 (cpp_finish): Take a deps output stream and write deps to it.
2605 Return the error count.
2606 (cpp_post_options): Don't canonicalize out_fname, or do anything
2608 * cpplib.h (struct cpp_options): Remove out_fname and
2610 (cpp_add_dependency_target): New.
2611 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2612 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2613 set preprocess_only. Don't handle the output stream directly.
2615 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2617 * dsp16xx.c (print_operand): Fix format specifier.
2618 * dsp16xx.md: Avoid automatic aggregate initialization.
2619 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2620 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2621 integer constant modifier.
2622 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2623 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2625 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2626 * v850.c (v850_select_section): Mark parameter with
2628 * global.c (global_alloc): Const-ify.
2629 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2631 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2633 * darwin-c.c (darwin_pragma_options): Const-ify.
2634 * darwin.c (machopic_non_lazy_ptr_name,
2635 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2636 (machopic_indirect_data_reference): Wrap variables in macros
2637 controlling their use.
2638 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2639 (machopic_select_section): Use parentheses around && within ||.
2640 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2642 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2644 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2645 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2646 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2647 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2648 mdr_try_remove_redundant_insns, track_w_reload,
2649 mdr_try_wreg_elim): Make function static to match prototype.
2650 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2651 parameter with ATTRIBUTE_UNUSED.
2653 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2655 * arc.c (arc_init): Don't use ISO C style function definitions.
2656 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2657 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2658 * avr.h (progmem_section): Likewise.
2659 * h8300.c h8300_asm_insn_count): Likewise.
2660 * m32r.c (init_idents): Likewise.
2661 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2662 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2663 * xtensa.c (xtensa_build_va_list): Likewise.
2665 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2667 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2668 * c-opts.c (parse_option): Rename find_opt.
2669 (set_std_c99): New function.
2670 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2671 (missing_arg): Remove OPT_std_bad. Handle -o.
2672 (c_common_decode_option): Handle input and output file names,
2673 -o and -remap. Clean up -std= handling.
2674 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2675 (cpp_handle_option): Similarly. Don't handle filenames.
2677 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2679 * i386.c (classify_argument): Fix computing of field's offsets.
2681 2002-08-11 Andreas Jaeger <aj@suse.de>
2684 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2686 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2688 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2689 reference to clk_objective_c with flag_objc.
2690 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2692 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2694 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2696 * c-opts.c (set_std_cxx98, set_std_c89): New.
2697 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2698 (c_common_decode_option): Handle new switches from cppinit.c.
2700 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2701 (no_arg, no_num): Remove.
2702 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2703 switches apart from -lang-objc and lang-asm.
2704 (cpp_handle_option): Similarly.
2705 * cpplib.h (cpp_set_lang): New.
2706 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2708 * objc/lang-specs.h: Remove -ansi.
2710 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2713 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2716 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2718 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2719 emit_jump_insn): Fix uninitialized variable.
2720 * gcov.c (init_line_info): Likewise.
2721 * genautomata.c (transform_3): Add braces around ambiguous
2723 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2725 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2726 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2729 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2730 warnings in output files.
2732 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2734 * c-common.c (flag_objc): New.
2735 * c-common.h (c_language_kind): Get rid of clk_objective_c
2737 (flag_objc): New extern declaration.
2738 * c-decl.c (implicitly_declare): Call objc_check_decl
2739 instead of maybe_objc_check_decl.
2740 (finish_decl): Likewise.
2741 (grokfield): Likewise.
2742 (finish_struct): Likewise.
2743 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2744 (maybe_objc_comptypes): Rename to objc_comptypes.
2745 (maybe_building_objc_message_expr): Rename to
2746 objc_message_selector.
2747 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2748 replace with flag_objc as needed.
2749 * c-opts.c (c_common_init_options): Likewise.
2750 (c_common_decode_option): Likewise.
2751 * c-parse.in (init_reswords): Likewise.
2752 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2753 (maybe_objc_comptypes): Rename to objc_comptypes.
2754 (maybe_building_objc_message_expr): Rename to
2755 objc_message_selector.
2756 * c-typeck.c (comptypes): Call objc_comptypes instead of
2757 maybe_objc_comptypes, and/or objc_message_selector instead of
2758 maybe_building_objc_message_expr.
2759 (comp_target_types): Likewise.
2760 (convert_for_assignment): Likewise.
2761 (warn_for_assignment): Likewise.
2762 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2763 independently of those for other languages.
2764 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2765 (maybe_objc_check_decl): Delete.
2766 (maybe_building_objc_message_expr): Rename to
2767 objc_message_selector.
2768 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2769 clk_objective_c; set flag_objc flag.
2771 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2773 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2775 2002-08-09 Dale Johannesen <dalej@apple.com>
2777 * config/rs6000/rs6000.md: Add sibcall patterns.
2778 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2779 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2780 Rewritten to handle sibcalls.
2781 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2782 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2784 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2786 * profile.c (da_file_name): New static var.
2787 (init_branch_prob): Initialize it.
2788 (end_branch_prob): Remove da file.
2790 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2791 * configure.in (coverage_flags): Default to nothing.
2792 * configure: Rebuilt.
2794 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2796 * Makefile.in (c-opts.o): Update
2797 * c-opts.c: Include intl.h.
2798 (print_help): Move from cppinit.c. Remove unused options.
2799 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2800 (missing_arg): Complain for switches without an argument.
2801 (c_common_decode_option): Reject missing joined arguments.
2802 Handle new switches from cppinit.c.
2803 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2804 (cpp_handle_option): Similarly.
2805 (print_help): Moved to c-opts.c.
2806 * cpplib.h (struct cpp_options): Remove help_only.
2807 * gcc.c (cpp_unique_options): Remove -$.
2808 * doc/cppopts.texi: Undocument -h.
2810 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2812 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2813 legitimate constant.
2814 (legitimate_pic_operand_p): Neither pic operand.
2815 (legitimate_address_p): But legitimate address.
2816 (get_thread_pointer): Generate MEM/u instead of CONST around
2818 (print_operand): Remove printing of UNSPEC_TP.
2819 (print_operand_address): And print it here.
2821 2002-08-08 Devang Patel <dpatel@apple.com>
2823 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2824 when -Wselector is used,if method for which selector is being
2825 created does not exist.
2827 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2829 * config/sh/sh.c (prepare_move_operands): Only call
2830 target_reg_operand if TARGET_SHMEDIA.
2832 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2834 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2835 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2837 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2839 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2840 Richard Henderson <rth@redhat.com>
2842 * emit-rtl.c (gen_rtx_REG): After reload, only return
2843 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2845 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2847 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2848 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2849 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2852 2002-08-08 Adam Nemet <anemet@lnxw.com>
2854 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2856 (thumb_expand_prologue): Likewise.
2857 (thumb_output_function_prologue): Likewise.
2858 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2859 the additional push of the PIC register.
2861 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2863 * configure.in (enable_coverage): New enable switch.
2864 * configure: Rebuilt.
2865 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2866 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2867 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2868 (mostlyclean): Remove coverage files.
2869 * doc/install.texi: Document enable_coverage.
2871 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2872 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2873 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2874 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2875 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2876 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2879 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2881 * c-opts.c (cpp_opts): New.
2882 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2883 (c_common_decode_options): Handle cpplib switches.
2884 (c_common_init_options): Set cpp_opts.
2885 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2886 (cpp_handle_option): Similarly.
2888 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2890 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2891 (TARGET_ALTIVEC_ABI): Same.
2892 (TARGET_ALTIVEC_VRSAVE): Same.
2894 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2895 icode not CODE_FOR_nothing. Change switch to if.
2897 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2899 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2901 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2903 * stor-layout.c (place_union_field): For bitfields if
2904 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2907 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2909 * pa.c (struct deferred_plabel): Constify name field.
2911 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2913 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2915 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2917 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2918 local_prefix are the same.
2919 * configure: Rebuilt.
2921 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2922 Richard Henderson <rth@redhat.com>
2924 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2925 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2926 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2927 (place_field): Likewise.
2928 * config/i386/i386.c (x86_field_alignment): Don't check
2929 DECL_USER_ALIGN here.
2930 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2931 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2933 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2934 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2935 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2936 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2937 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2938 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2940 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2942 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2943 * c-common.c: Don't include tree-inline.h.
2944 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2945 * c-common.h (c_common_decode_option): New.
2946 * c-decl.c (c_decode_option): Remove.
2947 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2948 * c-opts.c: New file.
2949 * c-tree.h (c_decode_option): Remove.
2950 * doc/passes.texi: Update.
2951 * objc/objc-act.c (objc_decode_option): Remove.
2952 * objc/objc-act.h (objc_decode_option): Remove.
2953 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2954 c_common_decode_option.
2956 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2958 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2959 dependency on TARGET_DOUBLE_FLOAT.
2961 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2963 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2964 overwrite callee-save registers. Fix comment.
2966 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2968 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2969 in target_flags based on ISA, if it was not set on the command
2970 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2971 support Branch Likely instructions.
2972 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2973 (TARGET_BRANCHLIKELY): Likewise.
2974 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2975 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2976 ISA_HAS_BRANCHLIKELY.
2977 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2978 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2979 -mno-branch-likely options.
2981 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2983 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2985 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2988 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2990 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2993 * testsuite/gcc.dg/tls/diag-3.c: New.
2995 2002-08-06 Dale Johannesen <dalej@apple.com>
2997 * c-common.c (fname_decl): Use line number 0 for
2998 __func__, to avoid confusing debuggers.
3000 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
3003 (struct line_info, struct coverage): New structures.
3004 (gcov_file_name, gcov_file): Remove globals.
3005 (output_data): Take source file parameter. Fix memory leak. Break
3007 (init_line_info, output_line_info, make_gcov_file_name,
3008 accumulate_branch_counts): ... here.
3009 (calculate_branch_probs, function_summary): Adjust.
3011 (function_*): Remove global variables.
3013 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3015 * dwarf2out.c: Remove unused macros.
3017 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3019 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
3021 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
3023 * cppinit.c (struct lang_flags): Rename trigraphs std.
3025 * cpplib.h (struct cpp_options): New member std.
3026 * cppmacro.c (_cpp_builtin_macro_text): Use std.
3027 (collect_args): Flag whether to swallow a possible future
3028 comma pasted with varargs.
3029 (replace_args): Use this flag.
3030 * doc/cpp.texi: Update varargs extension documentation.
3032 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3034 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
3036 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3038 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
3039 and MODE_CLASS_INT modes.
3041 2002-08-06 Jakub Jelinek <jakub@redhat.com>
3043 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
3044 --{enable,disable}-threads is given to configure.
3045 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
3046 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
3047 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
3048 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
3049 Remove thread_file setting here.
3051 2002-08-06 David Edelsohn <edelsohn@gnu.org>
3053 * doc/install.texi (Binaries): Update Bull Freeware URL.
3055 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3057 * doc/gcc.texi (Top): Rename Index to Keyword Index.
3059 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
3061 * gcov.c (output_data): Round to % to nearest, tweak formatting.
3063 2002-08-05 Jakub Jelinek <jakub@redhat.com>
3065 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
3066 of the operands into MINUS_EXPR if code is PLUS_EXPR.
3068 2002-08-05 Douglas B Rupp <rupp@gnat.com>
3070 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
3071 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
3072 drectve_section): Define.
3073 * config/i386/t-interix: Replace interix.o rule with winnt.o.
3074 * config/i386/interix.c: Remove.
3076 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
3078 * attribs.c: Don't include obstack.h.
3079 * builtins.c: Likewise.
3080 * cfganal.c: Likewise.
3081 * cfgbuild.c: Likewise.
3082 * cfgcleanup.c: Likewise.
3083 * emit-rtl.c: Likewise.
3087 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
3089 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
3091 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3093 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3095 * doc/invoke.texi: Remove duplicated paragraph describing
3098 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3100 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3101 * collect2.h (permanent_obstack): Delete declaration.
3102 * collect2.c (permanent_obstack): Delete definition.
3103 (main): Don't initialize permanent_obstack. Use xstrdup instead.
3104 * expr.c: Don't include obstack.h.
3105 (permanent_obstack): Delete declaration.
3106 * function.c: Don't include obstack.h.
3107 (permanent_obstack): Delete declaration.
3108 * integrate.c: Don't include obstack.h.
3109 (function_maybepermanent_obstack): Delete declaration.
3110 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3111 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3112 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3113 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3114 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3115 of permalloc, expralloc, perm_calloc.
3116 * tree.c (permanent_obstack): Delete definition.
3117 (init_ttree): Rename from init_obstacks.
3118 (permalloc): Delete.
3119 (perm_calloc): Delete.
3120 (dump_tree_statistics): Don't print information about
3122 * varasm.c (assemble_start_function): Use xstrdup instead of
3124 (assemble_variable): Likewise.
3125 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3127 (unicosmk_add_extern): Likewise.
3128 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3129 (c4x_global_label): Likewise.
3130 * config/frv/frv.c (frv_encode_section_info): Likewise.
3131 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3132 (i386_pe_record_exported_symbol): Likewise.
3133 * config/mips/mips.c (mips_output_external): Likewise.
3134 (mips_output_external_libcall): Likewise.
3135 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3136 (output_call): Use ggc_strdup instead of allocating on
3138 * config/romp/romp.c: Include ggc.h.
3139 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3140 intead of permanent_obstack.
3141 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3142 instead of permalloc.
3143 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3144 instead of permalloc
3145 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3146 instead of permalloc.
3147 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3150 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3152 Contribute a port developed primarily by Michael Meissner,
3153 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3154 * config.gcc: Add frv-elf target.
3155 * config/frv/cmovd.c: New file.
3156 * config/frv/cmovh.c: New file.
3157 * config/frv/cmovw.c: New file.
3158 * config/frv/frv-abi.h: New file.
3159 * config/frv/frv-asm.h: New file.
3160 * config/frv/frv-modes.def: New file.
3161 * config/frv/frv-protos.h: New file.
3162 * config/frv/frv.c: New file.
3163 * config/frv/frv.h: New file.
3164 * config/frv/frv.md: New file.
3165 * config/frv/frvbegin.c: New file.
3166 * config/frv/frvend.c: New file.
3167 * config/frv/lib1funcs.asm: New file.
3168 * config/frv/media.h: New file.
3169 * config/frv/modi.c: New file.
3170 * config/frv/t-frv: New file.
3171 * config/frv/uitod.c: New file.
3172 * config/frv/uitof.c: New file.
3173 * config/frv/ulltod.c: New file.
3174 * config/frv/ulltof.c: New file.
3175 * config/frv/umodi.c: New file.
3176 * config/frv/xm-frv.h: New file.
3178 * config/frv/media.h: Removed again.
3180 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3182 * gcov.c (bb_file_time): New static variable.
3183 (object_directory): May also be object file.
3184 (preserve_paths): New static variable.
3185 (print_usage): Adjust.
3187 (process_args): Adjust.
3188 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3189 file. Find modification date on bb file.
3190 (read_profile): Don't rewind a NULL file.
3191 (format_hwint): New static function.
3192 (function_summary): Use format_hwint.
3193 (output_data): SOURCE_FILE_NAME is never relative to
3194 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3195 mangling. Adjust output format to make it more machine readable.
3196 * doc/gcov.texi: Document & clarify semantics.
3198 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3200 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3202 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3204 * gcc.c (cc1_options): Pass output file as auxbase when
3206 * profile.c (init_branch_prob): FILENAME has already had ending
3208 * final.c (end_final): Likewise.
3209 * toplev.c (aux_base_name): New global.
3210 (compile_file): Pass aux_base_name to init init_branch_prob and
3212 (independent_decode_option, case 'a'): New auxinfo options.
3213 (case 'd'): Protect against mising basename.
3214 (do_compile): Initialize aux_base_name.
3215 * toplev.h (aux_base_name): New global.
3216 * doc/invoke.texi: Adjust documentation.
3218 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3220 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3221 of TARGET_ALIGN_DOUBLE.
3223 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3225 * diagnostic.c (inform): New function.
3226 * diagnostic.h (inform): Declare.
3228 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3230 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3231 (movhi_internal): Same.
3232 (movqi_internal): Same.
3233 (movdi_internal64): Same.
3235 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3237 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3238 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3239 (COMMON_ASM_OP): Define.
3240 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3241 Use ALIGN parameter.
3242 (LOCAL_COMMON_ASM_OP): Define.
3243 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3245 2002-08-03 Roger Sayle <roger@eyesopen.com>
3247 * builtins.def: Define new builtin functions exp, expf, expl,
3248 log, logf and logl (and their __builtin_* variants).
3249 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3250 Define exp_optab and log_optab.
3251 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3252 * genopinit.c (optabs): Implement exp_optab and log_optab
3253 using exp?f2 and log?f2 patterns.
3254 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3255 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3256 (expand_builtin): Ignore the new builtins (and all cos and
3257 sin variants) when not optimizing. Expand new builtins via
3258 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3260 * doc/extend.texi: Document new exp and log builtins.
3261 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3262 (and previously undocumented cos?f2 and sin?f2 patterns).
3264 2002-08-03 Jason Merrill <jason@redhat.com>
3266 * explow.c (int_expr_size): New fn.
3267 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3268 * expr.h: Declare it.
3270 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3272 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3273 gengtype-* dependencies.
3275 2002-08-02 Eric Christopher <echristo@redhat.com>
3277 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3278 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3280 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3282 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3285 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3286 small if optimizing for size.
3288 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3290 * configure.in (FORBUILD): Use $build_alias.
3291 * configure: Regenerated.
3293 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3295 * config.gcc: Don't include mips/abi64.h in $tm_file.
3296 * hard-reg-set.h (call_really_used_regs): Declare.
3297 * config/mips/abi64.h: Remove file.
3298 * config/mips/linux.h,
3299 * config/mips/iris6.h: Don't include it.
3300 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3301 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3302 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3303 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3304 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3305 Bring across definitions from abi64.h.
3306 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3307 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3308 (struct mips_args): Use it.
3309 * config/mips/mips.c (mips_conditional_register_usage): Define.
3311 2002-08-02 Jason Merrill <jason@redhat.com>
3313 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3314 * langhooks.c (lhd_expr_size): Define default.
3315 * langhooks.h (struct lang_hooks): Add expr_size.
3316 * explow.c (expr_size): Call it.
3317 * expr.c (store_expr): Don't copy an expression of size zero.
3318 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3320 * Makefile.in (builtins.o): Depend on langhooks.h.
3322 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3324 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3325 * ra-debug.c: Include "tm_p.h".
3326 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3328 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3330 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3331 when not honoring signalling NaNs.
3332 (simplify_ternary_operation): a == b has a definite value
3333 when not honoring NaNs.
3335 2002-08-02 Jason Merrill <jason@redhat.com>
3337 * gdbinit.in (pct): New macro.
3339 2002-08-01 Stan Shebs <shebs@apple.com>
3340 Andreas Tobler <toa@pop.agri.ch>
3342 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3343 plays nice with Darwin headers.
3344 (_BSD_RUNE_T_DEFINED_): Likewise.
3346 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3348 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3349 * cppinit.c (cpp_post_options): Likewise.
3351 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3352 warning about 'LL' suffix (but not 'ULL' etc) when
3353 -Wno-long-long is in effect.
3355 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3356 Check for failing time()/localtime(), issue a warning, and
3357 make __TIME__ and __DATE__ expand to fallback strings.
3359 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3360 and __TIME__ when the date and time cannot be determined.
3362 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3364 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3366 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3368 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3370 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3372 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3373 (mipsisa64sb1el-*-elf*): Likewise.
3374 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3375 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3376 (TARGET_SB1, TUNE_SB1): New macros.
3377 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3380 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3382 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3383 and ASM_EMIT_BSS not supported by target.
3384 (assemble_variable): Do not duplicate uninitialized logic.
3385 Fall through if asm_emit_uninitialized failed.
3387 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3389 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3391 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3393 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3394 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3396 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3397 HOST_BITS_PER_WIDE_INT == 64.
3399 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3401 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3402 * optabs.c (expand_binop): Make variable unsigned.
3403 * simplify-rtx.c (simplify_subreg): Likewise.
3404 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3406 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3408 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3410 2002-08-01 Richard Henderson <rth@redhat.com>
3412 * toplev.c (parse_options_and_default_flags): Don't set
3413 flag_reorder_blocks for -Os.
3415 * config/avr/avr.c (avr_optimization_options): Remove.
3416 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3417 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3418 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3420 2002-08-01 H.J. Lu <hjl@gnu.org>
3421 Richard Henderson <rth@redhat.com>
3423 * output.h (DECL_READONLY_SECTION): Remove.
3424 (decl_readonly_section): Declare.
3425 * varasm.c (decl_readonly_section): New.
3426 (default_section_type_flags, default_select_section): Use it.
3427 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3428 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3429 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3430 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3431 * config/mips/mips.c (mips_unique_section): Likewise.
3433 2002-08-01 Richard Henderson <rth@redhat.com>
3435 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3436 refers to a subroutine parameter.
3438 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3440 * varasm.c (assemble_visibility): Strip name encoding.
3442 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3444 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3445 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3446 when there is no frame pointer.
3447 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3449 * config/ns32k/__unorddf2.c: New file.
3450 * config/ns32k/__unordsf2.c: New file.
3451 * config/ns32k/t-ns32k: New file.
3452 * config.gcc (ns32k-*-netbsd*): Use it.
3454 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3456 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3458 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3460 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3462 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3464 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3466 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3468 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3470 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3472 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3474 (expr_hash_table, set_hash_table): Type changed to ...
3475 (struct hash_table): New type.
3476 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3477 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3478 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3479 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3480 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3481 (alloc_hash_table): New.
3482 (free_set_hash_table, free_expr_hash_table): Merged to ...
3483 (free_hash_table): New.
3484 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3485 (compute_hash_table_work): New.
3486 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3487 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3488 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3489 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3490 hoist_code, one_code_hoisting_pass,
3491 trim_ld_motion_mems): Altered due to changed type of hash tables.
3493 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3495 * final.c (output_alternate_entry_point):
3496 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3498 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3500 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3501 avoid ISO C style function definition.
3503 * expr.c (expand_assignment): Delete unused variable.
3505 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3507 * c-common.c (cb_register_builtins): Set
3508 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3509 is given, and to 0 otherwise.
3510 * combine.c (simplify_if_then_else): HONOR_NANS
3511 implies FLOAT_MODE_P.
3513 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3515 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3516 (cpp_handle_option): Don't handle it.
3517 (print_help): Update.
3518 * doc/cppopts.texi: Update.
3520 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3522 * c-common.c (cb_register_builtins): If C++, define
3523 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3524 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3526 * lang-specs.h: Simplify in accordance with new code in
3529 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3531 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3532 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3533 * c-decl.c: Move all warning and flag variables to c-common.c.
3534 * c-format.c: Move all warning variables to c-common.c.
3535 * c-tree.h: Move all warning and flag declarations to c-common.h.
3536 * objc/objc-act.c: Move all warning variables to c-common.c.
3537 (flag_warn_protocol): Rename warn_protocol.
3539 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3541 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3543 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3545 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3548 2002-07-31 Stan Shebs <shebs@apple.com>
3550 * config.gcc (i[34567]86-*-darwin*): New configuration.
3551 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3553 (TARGET_ENCODE_SECTION_INFO): Ditto.
3554 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3555 * config/darwin.c (machopic_indirect_data_reference): Remove
3556 setting of RTX_UNCHANGING_P.
3557 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3558 not to be applied to sums.
3559 * config/i386/t-darwin: New file.
3560 * config/i386/darwin.h: New file.
3561 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3562 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3563 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3564 label and not the GOT add.
3565 (constant_address_p): For Mach-O, seeing a CONST is enough.
3566 (legitimate_pic_address_disp_p): Add a Mach-O case.
3567 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3568 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3569 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3570 if outputting a difference.
3571 (ix86_output_addr_diff_elt): Add Mach-O case.
3572 (ix86_expand_move): Similarly.
3573 (ix86_expand_call): Similarly.
3574 (current_machopic_label_num): New global.
3575 (machopic_output_stub): New function.
3576 (ix86_value_regno): New function.
3577 (ix86_function_value): Use it instead of VALUE_REGNO.
3578 (ix86_libcall_value): Ditto.
3579 * config/i386/unix.h (VALUE_REGNO): Remove.
3581 2002-07-31 Graham Stott <grahas@btinternet.com>
3583 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3584 hash for LABEL_REF's.
3586 2002-07-31 Graham Stott <grahams@btinternet.com>
3588 * config/rs6000/rs6000.c (spe_init_builtins,
3589 altivec_init_builtins, rs6000_common_init_builtins):
3590 Replace ANSI with K&R function def.
3592 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3594 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3597 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3599 * config/mips/crtn.asm: Don't use __mips16 to determine the
3600 return-address offset. Define RA to a suitable temporary
3601 register for the return address.
3603 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3605 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3608 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3610 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3611 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3612 patch on 2002-07-29.)
3613 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3615 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3617 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3618 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3619 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3620 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3621 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3622 (ASM_GLOBALIZE_LABEL): Delete.
3623 (GLOBAL_ASM_OP): Define.
3625 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3627 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3628 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3630 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3632 * doc/extend.texi (Hints implementation): Document that GCC
3633 mostly ignores `register'.
3635 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3637 * flags.h: Declare flag_finite_math_only.
3638 Use it in definition of HONOR_NANS and
3640 * c-common.c (cb_register_builtins): Emit
3641 __FINITE_MATH_ONLY__ when flag_finite_math_only
3643 * combine.c (simplify_if_then_else): If
3644 flag_finite_math_only is set, a == b has a
3646 * toplev.c: Initialize flag_finite_math_only.
3647 (set_flags_fast_math): Set it on -ffast-math.
3648 (flag_fast_math_set_p): Test it.
3649 * doc/invoke.texi: Document -ffinite-math-only.
3651 2002-07-30 Richard Henderson <rth@redhat.com>
3653 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3654 (noce_process_if_block): Likewise.
3656 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3658 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3659 Bail out early if false_expr is NULL and we'd crash due to this.
3660 * genemit.c (gen_expand): Recognize return insns even if the return
3661 appears in a parallel.
3662 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3663 * config/fp-bit.c: Likewise.
3664 * doc/tm.texi: Document it.
3666 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3667 Zack Weinberg <zack@codesourcery.com>
3669 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3670 CODE_FOR_nothing. Change switch to if.
3671 (rs6000_expand_binop_builtin): Same.
3672 (rs6000_expand_builtin): Expand builtin if target support enabled.
3673 (rs6000_init_builtins): Init builtin if target support enabled.
3674 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3676 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3678 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3680 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3682 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3684 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3686 * sh.md (cond_delay_slot): New attribute.
3687 (cbranch delay): Use it for anulled-true case.
3688 (stuff_delay_slot): New pattern.
3689 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3691 (gen_far_branch): Emit stuff_delay_slot pattern.
3693 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3695 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3697 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3699 * fold-const.c: Fix comment typos.
3701 * reload1.c: Likewise.
3703 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3705 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3708 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3710 * c-pretty-print.h (pp_c_statement): Declare.
3711 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3712 (pp_c_statement): Define.
3714 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3716 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3717 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3718 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3719 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3720 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3721 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3723 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3724 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3726 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3728 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3729 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3730 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3731 (pp_c_expression): Update.
3733 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3735 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3736 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3737 * alpha/vms-ld.c (main): Likewise.
3738 * dsp16xx.c (double_reg_to_memory): Likewise.
3739 * mcore.c (mcore_expand_prolog): Likewise.
3740 * cppfiles.c (read_name_map): Likewise.
3741 * gensupport.c (process_rtx, identify_predicable_attribute,
3742 alter_test_for_insn): Likewise.
3743 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3745 2002-07-29 Roger Sayle <roger@eyesopen.com>
3747 * builtins.c (expand_builtin): Change the default behavior to
3748 only issue an error if the builtin function doesn't have a
3749 fallback library call. Remove several cases handled by the
3752 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3754 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3755 floating point format of the target is IEEE.
3756 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3757 format of the target is DEC.
3759 2002-07-29 Richard Henderson <rth@redhat.com>
3761 * unroll.c (verify_addresses): Remove.
3762 (find_splittable_givs): Never split DEST_ADDR givs.
3764 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3766 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3768 (Files): Improve documentation on generated source files.
3770 * doc/extend.texi (Translation implementation): Document what
3771 diagnostics look like.
3772 (Identifiers implementation): Document that there's normally no
3773 limit on identifier names.
3774 (Integers implementation): Document two's complement.
3775 (Hints implementation): Document that GCC honours 'inline', mostly.
3776 (Preprocessing directives implementation): Document that GCC
3777 requires the current time.
3779 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3781 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3782 (pp_initializer): New macro.
3783 (pp_c_initializer): Declare.
3784 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3785 (pp_c_initializer): Define.
3786 (pp_c_initializer_list): New function.
3787 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3788 VECTOR_CST, CONSTRUCTOR.
3789 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3791 (pp_c_cast_expression): Handle FLOAT_EXPR.
3792 (pp_c_assignment_expression): Handle INIT_EXPR.
3793 (pp_c_expression): Update.
3795 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3797 * objc/objc-act.c (objc_init): Return immediately if filename
3800 2002-07-29 Eric Christopher <echristo@redhat.com>
3802 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3803 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3804 (SDB_DEBUGGING_INFO): Undefine.
3805 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3806 (PUT_SDB_SIZE): Remove.
3807 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3808 (STARTFILE_SPEC): Add isa3264 define.
3809 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3810 * config/mips/ecoff.h: Remove. and here...
3811 * config/mips/iris3.h: and here...
3812 * config/mips/sni-svr4.h: and here...
3813 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3814 Add assembler -mmdebug options for non-dwarf debugging.
3815 * config/mips/r3900.h: Remove debug info defines.
3816 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3817 * config/mips/isa3264.h: Ditto.
3818 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3820 * config/mips/t-elf: Ditto.
3821 * config/mips/t-ecoff: Ditto.
3822 * config/mips/t-r3900: Ditto.
3823 * config/mips/t-iris5-6: Ditto.
3824 * config/mips/t-isa3264: Ditto.
3825 * config/mips/t-linux: Remove.
3826 * config/mips/t-netbsd: Remove.
3827 * config/mips/t-mips: New file.
3828 * config/mips/t-gofast: Ditto.
3829 * config/mips/netbsd.h: Remove unnecessary undefines.
3830 * config/mips/linux.h: Remove #include of mips.h.
3831 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3832 for ecoff. Add gofast configure option for mips.
3834 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3836 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3837 linker scripts use STARTUP directives consistently.
3838 * configure: Regenerate.
3839 * config.in: Regenerate.
3840 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3841 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3842 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3843 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3844 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3847 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3849 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3851 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3853 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3855 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3857 * config/rs6000/rs6000.md: Move altivec patterns from here...
3859 * config/rs6000/altivec.md: ...to here.
3861 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3863 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3865 2002-07-29 Richard Henderson <rth@redhat.com>
3867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3868 set_mem_attributes and add BITPOS argument. Subtract it from
3869 OFFSET when same is adjusted.
3870 (set_mem_attributes): New wrapper function.
3871 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3872 remove offset adjustment hack.
3873 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3875 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3877 * Makefile.in (C_OBJS): Include c-pretty-print.o
3878 (c-pretty-print.o): Add depency rule.
3879 * pretty-print.h: Add more macros.
3880 * c-pretty-print.c: New file.
3881 * c-pretty-print.h: Likewise.
3883 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3885 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3886 constants to __ev64_s32__.
3887 (__internal_ev_mwhgsmian): Same.
3888 (__internal_ev_mwhgsmfan): Same.
3889 (__internal_ev_mwhgssfan): Same.
3890 (__internal_ev_mwhgumiaa): Same.
3891 (__internal_ev_mwhgsmiaa): Same.
3892 (__internal_ev_mwhgsmfaa): Same.
3893 (__internal_ev_mwhgssfaa): Same.
3895 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3897 * varasm.c (assemble_variable): Narrow test for uninitialized
3898 without BSS target support.
3900 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3902 * profile.c: Add file comment describing the overall algorithm and
3904 (struct edge_info): Add comments.
3905 (struct bb_info): Add comments.
3906 * basic-block.h (EDGE_*): Add comments.
3907 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3909 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3911 * config/xtensa/elf.h, config/xtensa/linux.h
3912 (TARGET_OS_CPP_BUILTINS): Define.
3913 (CPP_PREDEFINES): Remove.
3914 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3917 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3919 * gensupport.c: Include hashtab.h.
3920 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3921 maybe_eval_c_test): New routines and data structures to
3922 support insn elision.
3923 (init_md_reader): Read and initialize the condition_table.
3924 (read_md_rtx): Discard insn patterns whose C test is provably
3926 * gensupport.h: Declare new functions and data structures.
3928 * genconditions.c, dummy-conditions.c: New files.
3929 * Makefile.in: Build genconditions; run it to construct
3930 insn-conditions.c; build that and link it into most gen*
3932 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3933 (GEN): Delete, unused.
3934 (STAGESTUFF): Update.
3936 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3937 CODE_FOR_nothing for all elided patterns.
3938 (main): Tweaked to support this.
3939 * genflags.c (gen_proto): Emit a static inline generator
3940 function here for all elided patterns, which simply returns
3942 (gen_insn): Do not define HAVE_xxx for elided patterns.
3943 (main): Tweaked to support this. No need to forward-declare
3945 * genrecog.c: Do not bother emitting the C test if it's known
3946 to be true at compile time.
3948 2002-07-29 Mike Stump <mrs@apple.com>
3950 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3951 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3953 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3955 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3956 remove clobber of LR.
3957 (sibcall_insn, sibcall_value_insn): Update accordingly.
3958 (sibcall_epilogue): Remove debugging comment from assembler stream.
3960 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3962 * pretty-print.h: Define more macros.
3963 * diagnostic.h (output_formatted_integer): Moved from...
3964 * diagnostic.c: ... here.
3966 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3968 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3970 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3972 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3973 arguments. Always use ".-symbol" as expression argument.
3974 * doc/tm.texi: Update to match. Document requirement for
3975 ".size symbol, .-symbol" to be acceptable to assembler.
3977 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3978 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3979 config/i386/freebsd-aout.h, config/i386/sco5.h,
3980 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3981 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3983 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3985 * Makefile.in (gengtype-lex.c): Fix error in last change.
3987 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3990 * Makefile.in (vmsdbgout.o): Depend on function.h.
3992 * vmsdbgout.c: Include function.h.
3994 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3996 * prefix.c (update_path): Don't strip single `.' path components
3997 unless stripping a later `..' component. Exit loop as soon as
3998 a valid path is found.
4000 2002-07-27 Roger Sayle <roger@eyesopen.com>
4002 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
4003 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
4004 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
4005 floating point unordered comparisons (e.g. __builtin_isgreater)
4006 as const, and leave the remaining GCC_BUILTINs unchanged.
4008 * c-decl.c (builtin_function): No need to explicitly mark
4009 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
4011 2002-07-27 Roger Sayle <roger@eyesopen.com>
4013 * Makefile.in: rtlanal.o now depends upon real.h.
4015 * flags.h [flag_signaling_nans]: New flag.
4016 [HONOR_SNANS]: New macro.
4018 * toplev.c [flag_signaling_nans]: Initialize to false.
4019 (f_options): Add processing for "-fsignaling-nans".
4020 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
4021 (process_options): flag_signaling_nans implies flag_trapping_math.
4023 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
4024 when -fsignaling-nans. First step to implementing WG14's N965.
4026 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
4027 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
4028 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
4030 * simplify-rtx.c (simplify_relational_operation): Conditionalize
4031 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
4033 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
4034 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
4035 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
4036 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
4037 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
4039 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
4041 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4043 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
4044 * gengtype-lex.l (YY_USE_PROTOS): Undef.
4047 2002-07-27 Roger Sayle <roger@eyesopen.com>
4049 * doc/invoke.texi: Document that both -fno-builtin-foo and
4050 -fno-builtin are supported by the g++ front-end.
4052 2002-07-27 Stan Shebs <shebs@apple.com>
4054 * configure.in: Rename config_gtfiles to target_gtfiles.
4055 * configure: Regenerate.
4056 * doc/gty.texi: Update reference.
4057 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
4058 instead of appending to it.
4060 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
4062 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
4063 vectors are split into two registers.
4064 (function_arg): Same.
4066 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
4068 * pa.md (extv): Check predicates before emitting extv_32.
4070 2002-07-27 Alan Modra <amodra@bigpond.net.au>
4072 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
4073 (rs6000_traceback): New var.
4074 (rs6000_override_options): Set rs6000_traceback.
4075 (rs6000_output_function_epilogue): Implement traceback options.
4076 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
4077 (rs6000_traceback_name): Declare.
4079 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
4080 label reference when NO_PROFILE_COUNTERS.
4082 2002-07-26 Jason Merrill <jason@redhat.com>
4084 * function.c (assign_parms): Handle frontend-directed pass by
4085 invisible reference.
4087 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4089 * doc/cppopts.texi: Update.
4091 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4093 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4094 warnings on assertions.
4096 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4098 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4099 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4101 * c-parse.in (rid_to_yy): Similarly.
4103 2002-07-26 Jason Merrill <jason@redhat.com>
4105 * c-dump.c: Resurrect.
4106 * tree-dump.c: Move C-specific stuff to c-dump.c.
4107 * c-common.h: Declare c_dump_tree.
4108 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4109 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4110 (c-dump.o): New rule.
4112 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4114 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4115 PowerPC64. Replace "T" and "S" constraints with "n" when the
4116 predicate will do. Formatting fixes.
4117 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4118 as for extzvsi_internal1.
4120 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4122 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4123 DERIV_END_LABEL_FMT): Remove.
4124 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4126 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4128 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4131 2002-07-25 Stan Shebs <shebs@apple.com>
4133 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4135 (output_compiler_stub): Remove unused locals.
4136 (output_call): Always initialize line number.
4138 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4140 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4141 * sh.md (truncdiqi2, movqi_media): Likewise.
4143 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4145 * gcse.c (obstack_chunk_alloc): Remove.
4146 (gcse_alloc): Fix to count allocated bytes.
4147 * collect2.c (SYMBOL__MAIN): Remove.
4149 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4151 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4152 HAVE_TARGET_EXECUTABLE_SUFFIX.
4154 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4156 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4157 SIZE, EXPR and OFFSET.
4159 2002-07-25 Richard Henderson <rth@redhat.com>
4161 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4162 in ARRAY_REF of DECL_P case.
4164 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4166 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4167 description. Document -mips32, -mips64, and the associated -march
4168 values. Describe the "mipsN" arguments to -march. Say that the
4169 -mipsN options are equivalent to -march. Reword the description
4170 of default type sizes.
4171 * toplev.h (target_flags_explicit): Declare.
4172 * toplev.c (target_flags_explicit): New var.
4173 (set_target_switch): Update target_flags_explicit.
4174 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4175 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4176 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4177 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4178 * config/mips/mips.h (mips_cpu_info): New struct.
4179 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4180 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4181 (MIPS_CPP_SET_PROCESSOR): New macro.
4182 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4183 Define _MIPS_ARCH and _MIPS_TUNE.
4184 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4185 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4186 MIPS_ISA_DEFAULT were already defined.
4187 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4188 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4189 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4190 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4191 (ABI_GAS_ASM_SPEC): Remove.
4192 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4193 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4194 Invoke %(asm_abi_default_spec) if no ABI was specified.
4195 (CC1_SPEC): Remove ISA -> register-size rules.
4196 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4197 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4198 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4199 (mips_cpu_info_table): New array.
4200 (mips_set_architecture, mips_set_tune): New fns.
4201 (override_options): Rework to make -mipsN equivalent to -march.
4202 Detect more erroneous cases, including those removed from CC1_SPEC.
4203 Don't change the ABI based on architecture, or vice versa.
4204 Unify logic with GAS.
4205 (mips_asm_file_start): Get architecture name from mips_arch_info.
4206 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4207 (mips_parse_cpu): Take the name of the option as argument. Handle
4208 'from-abi'. Raise an error if the option is wrong.
4209 (mips_cpu_info_from_isa): New fn.
4211 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4214 (tablejump_mips162): Likewise.
4216 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4218 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4221 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4223 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4225 * c-common.h (c_sizeof): Adjust definition.
4226 (c_alignof): Likewise.
4227 * c-tree.h (c_sizeof_nowarn): Now macro.
4228 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4230 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4232 * c-decl.c (c_decode_option): No need to handle switches
4235 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4237 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4238 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4239 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4240 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4242 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4243 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4244 config/cris/aout.h, config/i386/freebsd-aout.h,
4245 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4246 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4247 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4248 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4249 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4250 config/xtensa/elf.h, config/xtensa/linux.h:
4252 Where possible, remove redundant definitions of SIZE_ASM_OP,
4253 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4255 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4257 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4258 TARGET_ISEL, and TARGET_FPRS.
4260 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4261 -mabi=spe, -mabi=no-spe, and -misel=.
4263 * config/rs6000/rs6000-protos.h: Add output_isel.
4264 Move vrsave_operation prototype here.
4266 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4270 (abssi2_nopower): Disallow when TARGET_ISEL.
4272 (negsf2): Change to expand and rename old pattern to *negsf2.
4273 (abssf2): Change to expand and rename old pattern to *abssf2.
4275 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4278 Change patterns that check for TARGET_HARD_FLOAT or
4279 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4281 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4282 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4283 (rs6000_override_options): Add 8540 case to
4284 processor_target_table.
4285 Set rs6000_isel for the 8540.
4286 Call rs6000_parse_isel_option.
4287 (enable_mask_for_builtins): New.
4288 (rs6000_parse_isel_option): New.
4289 (rs6000_parse_abi_options): Add spe and no-spe.
4290 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4291 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4292 for TARGET_HARD_FLOAT.
4293 Add case for SPE_VECTOR_MODE.
4294 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4295 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4297 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4298 (rs6000_emit_move): Check for TARGET_FPRS.
4299 Add cases for SPE vector modes.
4300 (function_arg_boundary): Return 64 for SPE vector modes.
4301 (function_arg_advance): Check for TARGET_FPRS and
4303 (function_arg): Same.
4304 (setup_incoming_varargs): Check for TARGET_FPRS.
4305 (rs6000_va_arg): Same.
4306 (struct builtin_description): Un-constify mask field. Move up in
4308 (bdesc_2arg): Un-constify and add SPE builtins.
4310 (bdesc_spe_predicates): New.
4311 (bdesc_spe_evsel): New.
4312 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4313 (rs6000_expand_binop_builtin): Same.
4314 (bdesc_2arg_spe): New.
4315 (spe_expand_builtin): New.
4316 (spe_expand_predicate_builtin): New.
4317 (spe_expand_evsel_builtin): New.
4318 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4319 (rs6000_init_builtins): Initialize SPE builtins. Call
4320 rs6000_common_init_builtins.
4321 (altivec_init_builtins): Move all non-altivec builtin code to...
4322 (rs6000_common_init_builtins): ...here. New function.
4323 (branch_positive_comparison_operator): Allow NE code for SPE.
4324 (ccr_bit): Return correct ccr bit for SPE fp.
4325 (print_operand): Emit crnor in 'D' case for SPE.
4327 Add SPE code for 'y' case.
4328 (rs6000_generate_compare): Generate rtl for SPE fp.
4329 (output_cbranch): Handle SPE hard floats.
4330 (rs6000_emit_cmove): Handle isel.
4331 (rs6000_emit_int_cmove): New.
4333 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4335 (debug_stack_info): Add SPE info.
4336 (gen_frame_mem_offset): New.
4337 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4338 Change mode of frame pointer, when saving it, to Pmode.
4339 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4340 Misc cleanups and use gen_frame_mem_offset when appropriate.
4342 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4343 (TARGET_SPE_ABI): New.
4347 (FIXED_SCRATCH): New.
4348 (RTX_COSTS): Add PROCESSOR_PPC8540.
4349 (ASM_CPU_SPEC): Add case for 8540.
4350 (TARGET_OPTIONS): Add isel= case.
4351 (rs6000_spe_abi): New.
4354 (rs6000_isel_string): New.
4355 (UNITS_PER_SPE_WORD): New.
4356 (LOCAL_ALIGNMENT): Adjust for SPE.
4357 (HARD_REGNO_MODE_OK): Same.
4358 (DATA_ALIGNMENT): Same.
4359 (MEMBER_TYPE_FORCES_BLK): New.
4360 (FIRST_PSEUDO_REGISTER): Set to 113.
4361 (FIXED_REGISTERS): Add SPE registers.
4363 (REG_CLASS_NAMES): Same.
4364 (REG_CLASS_CONTENTS): Same.
4365 (REGNO_REG_CLASS): Same.
4366 (REGISTER_NAMES): Same.
4367 (DEBUG_REGISTER_NAMES): Same.
4368 (ADDITIONAL_REGISTER_NAMES): Same.
4369 (CALL_USED_REGISTERS): Same.
4370 (CALL_REALLY_USED_REGISTERS): Same.
4371 (SPE_ACC_REGNO): New.
4372 (SPEFSCR_REGNO): New.
4373 (SPE_SIMD_REGNO_P): New.
4374 (HARD_REGNO_NREGS): Adjust for SPE.
4375 (VECTOR_MODE_SUPPORTED_P): Same.
4376 (REGNO_REG_CLASS): Same.
4377 (FUNCTION_VALUE): Same.
4378 (LIBCALL_VALUE): Same.
4379 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4380 (SPE_VECTOR_MODE): New.
4381 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4382 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4383 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4385 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4386 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4387 (SPE_CONST_OFFSET_OK): New.
4388 (rs6000_builtins): Add SPE builtins.
4390 * testsuite/gcc.dg/ppc-spe.c: New.
4392 * config/rs6000/eabispe.h: New.
4394 * config/rs6000/spe.h: New.
4396 * config/rs600/spe.md: New.
4398 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4399 __SIMD__ for TARGET_SPE.
4401 * config.gcc: Add powerpc-*-eabispe* case.
4402 Add spe.h to user headers for powerpc.
4404 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4406 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4407 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4408 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4410 2002-07-24 Richard Henderson <rth@redhat.com>
4412 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4413 form when not optimizing.
4415 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4417 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4418 thread_pointer_rtx as unchanging.
4420 2002-07-24 Michael Matz <matz@suse.de>
4422 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4425 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4427 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4429 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4430 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4432 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4434 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4435 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4436 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4438 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4440 * toplev.c (rest_of_compilation): Dump loops before clobbering
4443 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4445 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4447 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4449 PR optimization/7291
4450 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4453 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4455 * pretty-print.h: Add macros from cp/error.c
4457 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4459 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4460 (mask64_2_operand): Declare.
4461 (build_mask64_2_operands): Declare.
4462 (and64_2_operand): Declare.
4463 (extract_MB): Declare.
4464 (extract_ME): Declare.
4465 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4467 (mask_operand_wrap): New insn predicate.
4468 (mask64_2_operand): Likewise.
4469 (and64_2_operand): Likewise.
4470 (build_mask64_2_operands): New function.
4471 (extract_MB): New function.
4472 (extract_ME): New function.
4473 (print_operand <case m,M>): Use extract_MB and extract_ME.
4474 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4475 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4476 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4477 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4478 * config/rs6000/rs6000.md (andsi3_internal3): New
4479 (andsi3_internal3+1): Enable split for powerpc64.
4480 (andsi3_internal3+2): New split.
4481 (andsi3_internal4): Renamed old andsi3_internal3.
4482 (andsi3_internal5): New.
4483 (andsi3_internal5+1): Enable split for powerpc64.
4484 (andsi3_internal5+2): New split.
4485 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4486 (anddi3): Handle 't' constraint.
4487 (anddi3+1): New split.
4488 (anddi3_internal2): Handle 't' constraint.
4489 (anddi3_internal2+1): New split.
4490 (anddi3_internal3): Handle 't' constraint.
4491 (anddi3_internal3+1): New split.
4493 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4495 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4496 addze and similar (plus (comparison r1 r2) r3) insns. Add
4497 missing scratch reg in one case. Formatting fixes.
4499 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4501 * cppexp.c (parse_defined): Mark macro used.
4502 * cpphash.h (struct cpp_macro): New member "used".
4503 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4504 (struct cpp_reader): New member.
4505 * cppinit.c (cpp_finish_options): Set first_unused_line.
4506 (cpp_finish): Warn of unused macros if requested.
4507 (OPT_TABLE): New switches.
4508 (cpp_handle_option): Handle them.
4509 * cpplib.c (do_undef): Warn if macro unused.
4510 (do_ifdef, do_ifndef): Mark macro used.
4511 * cpplib.h (struct cpp_options): New member.
4512 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4513 (enter_macro_context): Mark macro used.
4514 (_cpp_create_definition): Mark macro unused; warn if unused
4516 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4518 * doc/cppopts.texi: Update.
4520 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4522 * dwarf2out.c (SECTION_ASM_OP,
4523 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4524 * system.h (SECTION_ASM_OP): Poison.
4525 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4526 * config/alpha/alpha-interix.h, config/mips/linux.h
4527 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4528 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4529 (mmix_asm_output_define_label_difference_symbol): Remove.
4530 * config/mmix/mmix.h
4531 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4532 * doc/tm.texi: Remove documentation.
4534 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4536 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4537 (constrain_operands): Likewise.
4538 * regclass.c (record_reg_classes): Likewise.
4539 * reload.c (find_reloads): Likewise.
4540 * doc/md.texi: Likewise.
4542 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4543 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4544 mode, try to convert to an integer mode of matching size first.
4546 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4547 from individual subregs, check that each subreg has been generated
4550 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4552 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4553 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4554 FOR_EACH_BB_IN_SBITMAP): Remove.
4555 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4556 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4557 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4558 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4559 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4560 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4562 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4564 * pretty-print.h: New file.
4566 2002-07-23 Paul Koning <pkoning@equallogic.com>
4568 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4569 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4570 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4571 (TARGET_G_FLOAT): Default to 0 if not defined.
4572 (ieeetoe): New, common routine to convert target format floats
4574 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4576 (e113toe): Change to use ieeetoe.
4578 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4580 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4582 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4583 (e64toe): Remove special cases for DEC and IBM. Remove support for
4584 ARM_EXTENDED_IEEE_FORMAT.
4585 (e24toe): Remove special cases for DEC.
4586 (significand_size): Simplify. Indent.
4587 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4588 (etoieee, toieee): New.
4589 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4590 etoieee and toieee for IEEE arithmetic.
4592 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4594 * doc/extend.texi: Say ISO C90, not ISO C89.
4595 * doc/invoke.texi: Likewise.
4596 * doc/standards.texi: Likewise.
4598 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4600 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4601 Fix permutation of conversion and plus/mult.
4602 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4603 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4604 (expand_builtin_strncpy) Ditto.
4605 (expand_builtin_memset) Ditto.
4607 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4610 * c-common.c (c_sizeof_or_alignof_type): New function.
4611 (c_alignof): Remove definition.
4612 * c-common.h (c_sizeof, c_alignof): Define as macros.
4613 (c_sizeof_or_alignof_type): Declare.
4614 (my_friendly_assert): Moved from cp/cp-tree.h
4615 * c-typeck.c (c_sizeof): Remove definition.
4617 2002-07-23 Jan Hubicka <jh@suse.cz>
4619 * gcse.c (try_replace_reg): Use num_changes_pending.
4620 * recog.c (num_changes_pending): New function.
4621 (validate_replace_src): Use validate_repalce_src_group.
4622 (validate_replace_src_group): New.
4623 * recog.h (validate_repalce_src_group): New.
4624 (num_changes_pending): Likewise.
4626 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4628 * calls.c (emit_library_call_value_1): If
4629 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4630 libcall, const call nor pure call.
4632 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4634 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4636 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4638 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4640 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4642 * config/i386/i386.c (AT_BP): Remove.
4644 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4646 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4648 * gcse.c: Don't define obstack_chunk_free.
4649 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4650 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4651 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4652 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4653 Don't define obstack macros.
4655 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4658 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4659 ASM_OPERANDS instructions.
4661 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4664 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4665 constant addresses only on 68HC12.
4667 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4669 * cppfiles.c (stack_include_file): Correct test of whether
4670 a dependency should be output.
4672 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4674 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4676 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4678 * arm.md (movqi): If optimizing and we can create pseudos, use
4679 a ZERO_EXTEND to load from memory, then copy the result into the
4681 (movhi): Likewise, but only for ARMv4.
4683 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4685 * ssa-ccp.c (PHI_PARMS): Remove.
4687 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4689 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4690 on big-endian targets.
4692 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4694 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4695 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4696 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4697 New formatting macros.
4699 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4701 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4703 * rtlanal.c (subreg_regno_offset): Return correct offset for
4704 big endian paradoxical subregs.
4706 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4707 if we got the wrong mode.
4709 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4710 * genrecog.c (write_switch, write_cond): Use it.
4711 * genemit.c (gen_exp): Likewise.
4713 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4715 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4717 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4719 * c-decl.c (build_compound_literal): Defer compound literal decls
4720 until until file end to emit them only if they are actually used.
4722 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4724 * ra-build.c (check_conflict_numbers): Hide unused function.
4725 (livethrough_conflicts_bb): Avoid automatic aggregate
4727 (parts_to_webs_1): Avoid `U' integer constant modifier.
4728 (conflicts_between_webs): Wrap a variable in the macro controlling
4730 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4731 (dump_igraph, dump_graph_cost): Avoid string concatenation
4732 (dump_static_insn_cost): Avoid automatic aggregate
4734 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4736 (dump_cost): Avoid string concatenation
4738 2002-07-21 Richard Henderson <rth@redhat.com>
4740 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4741 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4743 2002-07-21 Richard Henderson <rth@redhat.com>
4745 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4746 that are not unrolled completely.
4748 2002-07-21 Richard Henderson <rth@redhat.com>
4750 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4751 * loop.c (strength_reduce): Update.
4752 * toplev.c (rest_of_compilation): Do unrolling in the first
4753 loop pass, not the second.
4755 2002-07-21 Richard Henderson <rth@redhat.com>
4757 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4758 when flag_argument_noalias == 2.
4759 * alias.c (nonoverlapping_memrefs_p): Handle that.
4760 * print-rtl.c (print_mem_expr): Likewise.
4762 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4764 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4765 instead of __negdi2 directly.
4767 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4769 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4770 * function.c (SYMBOL__MAIN): Remove definition.
4771 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4772 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4773 * profile.c (GCOV_INDEX_TO_BB): Remove.
4774 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4775 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4777 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4779 * c-lex.c (GET_ENVIRONMENT): Remove.
4780 * collect2.c (GET_ENV_PATH_LIST): Remove.
4781 (prefix_from_env): Use GET_ENVIRONMENT.
4782 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4783 (init_standard_includes): Use GET_ENVIRONMENT.
4784 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4785 * gcc.c (GET_ENV_PATH_LIST): Remove.
4786 (make_relative_prefix, process_command): Update.
4787 * protoize.c (GET_ENV_PATH_LIST): Remove.
4788 (do_processing): Update.
4790 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4792 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4793 (grokdeclarator): Likewise.
4794 * c-format.c (C_STD_NAME): Likewise.
4795 * c-lex.c (interpret_integer): Likewise.
4796 * c-typeck.c (build_array_ref): Likewise.
4797 * cpplex.c (_cpp_lex_direct): Likewise.
4798 * toplev.c (documented_lang_options): Likewise.
4800 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4802 * c-format.c (T99_I, T99_UI): Remove.
4804 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4806 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4808 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4810 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4813 2002-07-21 Andreas Jaeger <aj@suse.de>
4815 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4817 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4819 Improvements for the ifcvt pass from Michael Meissner, with patches
4820 by Richard Sandiford <rsandifo@redhat.com>
4821 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4822 * ifcvt.c (cond_exec_changed_p): New static variable.
4823 (last_active_insn): New function, renamed from last_active_insn_p
4824 and changed to return the last active insn in a basic block. All
4826 (block_fallthru): New function.
4827 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4828 IFCVT_MODIFY_INSN. All callers updated.
4829 Return false if START or END are NULL.
4830 Handle case where we're processing an insn that is already
4833 (noce_process_if_block): CE_INFO argument rather than
4834 multiple args containing the involved basic blocks. All callers
4836 (process_if_block, merge_if_block, find_if_block,
4837 cond_exec_process_if_block): Likewise.
4839 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4841 Use new function last_active_insn to simplify some code.
4842 New code to handle multiple tests.
4843 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4844 cond_exec_changed_p to TRUE.
4846 (process_if_block): New code to handle multiple tests.
4847 (merge_if_block): Likewise.
4848 (find_if_header): New arg PASS. Changed to return the currently
4849 processed basic block or NULL instead of true/false. All callers
4851 Call IFCVT_INIT_EXTRA_FIELDS.
4852 (block_jumps_and_fallthru_p): New function.
4853 (find_if_block): Discover opportunities to convert multiple tests.
4854 Add additional debugging output.
4855 Update the ce_info structure before returning.
4857 (if_convert): Run multiple passes of if-conversion.
4858 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4859 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4860 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4863 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4865 * gcse.c: Include cselib.h
4866 (constptop_register): Break out from ...
4867 (cprop_insn): ... here; kill basic_block argument.
4868 (do_local_cprop, local_cprop_pass): New functions.
4869 (one_cprop_pass): Call local_cprop_pass.
4871 2002-07-20 Roger Sayle <roger@eyesopen.com>
4873 * simplify-rtx.c (simplify_relational_operation): Optimize
4874 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4876 2002-07-20 Michae Matz <matz@suse.de>
4878 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4880 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4882 * cppexp.c (struct op): Add token pointer.
4883 (check_promotion, CHECK_PROMOTION): New.
4885 (_cpp_parse_expr): Update, use token pointer of struct op.
4886 (reduce): Warn about change of sign owing to promotion.
4887 * cppinit.c (cpp_handle_option): New warning if -Wall.
4888 * cpplib.h (struct cpp_options): New member.
4890 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4892 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4893 fpu list. Separate Power4 compare and delayed_compare. Correct
4895 (fix_truncdfsi2_internal): Restore FPR preference.
4896 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4897 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4899 2002-07-19 Momchil Velikov <velco@fadata.bg>
4901 * reload1.c (reload_as_needed): Duplicate oldpat.
4903 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4905 PR optimization/7130
4906 * loop.h (struct loop_info): Add "preconditioned".
4907 * unroll.c (unroll_loop): Set it.
4908 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4910 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4912 * rtl.def (CODE_LABEL): Remove slot 8.
4913 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4914 (LABEL_ALTERNATE_NAME): Delete.
4915 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4916 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4918 * final.c (output_alternate_entry_point): New.
4919 (final_scan_insn): Use it instead of
4920 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4921 of a case label being an alternate entry point.
4923 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4924 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4925 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4927 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4929 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4930 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4931 * doc/tm.texi: Delete documentation of
4932 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4934 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4936 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4937 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4938 (LINK_SPEC): Define.
4939 (STARTFILE_SPEC): Define.
4940 (ENDFILE_SPEC): Define.
4942 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4943 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4945 * config/mips/iris6-o32-gas.h: New file.
4946 * config.gcc (mips-sgi-irix6*o32): Use it.
4948 * config/mips/t-iris5-gas: New file.
4949 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4951 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4953 * cppexp.c (ALWAYS_EVAL): Remove.
4954 (optab, reduce): Always evaluate.
4955 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4956 only if not skipping evaluation.
4958 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4960 * config/avr/avr.c (debug_hard_reg_set): Remove.
4962 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4964 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4966 2002-07-19 Richard Henderson <rth@redhat.com>
4968 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4970 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4972 * prefix.c (update_path): Don't zap single `.' path components
4973 unless followed by another `.' and fix typo last patch.
4975 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4977 * cppexp.c (cpp_num_mul): Remove unused parameter.
4978 (UNARY, BINARY, OTHER, binary_handler): Remove.
4981 (reduce): Refactor to a large switch, don't use a function
4984 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4986 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4988 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4990 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4991 (sh_expand_binop_v2sf): Likewise.
4992 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4993 (int_gpr_dest, trunc_hi_operand): New functions.
4994 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4996 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4997 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4998 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4999 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
5000 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
5001 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
5002 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
5003 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
5004 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
5005 (movsf_ie+1): Likewise.
5006 (loaddi_trunc): Use int_gpr_dest predicate.
5007 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
5008 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
5009 (casesi_worker_0+[12], casesi_worker): Likewise.
5010 (shcompact_preserve_incoming_args): Likewise.
5011 (mov_nop): Use any_register_operand predicate.
5012 (mperm_w0): Use trunc_hi_operand predicate.
5014 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5016 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
5017 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
5020 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
5022 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
5024 2002-07-18 Richard Henderson <rth@redhat.com>
5026 PR optimization/7147
5027 * ifcvt.c (noce_get_condition): Make certain that the condition
5030 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
5032 * sh.c (barrier_align, push): Shut up compiler warnings.
5033 (initial_elimination_offset,sh_media_init_builtins): Likewise.
5034 (reg_no_subreg_operand): Delete.
5036 2002-07-17 Bo Thorsen <bo@suse.de>
5038 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
5039 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
5040 (STARTFILE_SPEC): Remove hardcoded library paths.
5041 (ENDFILE_SPEC): Likewise.
5043 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
5045 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
5047 * gcse.c (try_replace_reg): Do not return false positives.
5049 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5051 * prefix.c: (update_path): Strip ".." components when prior dir
5052 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
5054 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
5055 (ASM_OUTPUT_REG_POP): Likewise.
5057 2002-07-18 Alan Modra <amodra@bigpond.net.au>
5059 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
5060 adjustments to first_reg for profiling case.
5061 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
5062 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
5063 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
5064 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
5065 (ASM_OUTPUT_REG_POP): Define.
5066 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
5067 (ASM_OUTPUT_REG_POP): Undef.
5069 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5071 * cpplib.c (do_sccs): Handle #sccs on all systems.
5072 * system.h (SCCS_DIRECTIVE): Poison.
5073 * config/darwin.h, config/freebsd.h, config/netbsd.h,
5074 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
5075 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
5076 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
5077 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
5078 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
5079 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
5080 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
5081 Remove all references to SCCS_DIRECTIVE.
5082 * doc/cpp.texi, doc/tm.texi: Update.
5084 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5086 * regrename.c (maybe_mode_change): New function.
5087 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
5089 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
5091 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
5092 suppress addition when either ct or cf are zero.
5094 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5095 Glen Nakamura <glen@imodulo.com>
5097 PR optimization/6713
5098 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5099 sets a non-replaceable giv after issuing the new one.
5101 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5103 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5104 eval_token): Clarify and correct use of "bool" variables.
5105 * cpplib.h (struct cpp_options): Similarly.
5106 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5107 * cpptrad.c (recursive_macro): Similarly.
5109 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5111 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5114 * sh.md (cmpgtudi_media): Remove spurious @.
5116 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5117 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5119 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5120 * sh-protos.h (sh_initialize_trampoline): Declare.
5121 * sh.c (sh_initialize_trampoline): New function.
5122 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5123 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5124 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5125 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5126 * sh.md (initialize_trampoline, double_shori): New patterns.
5127 (initialize_trampoline_compact): Likewise.
5128 (shmedia32_initialize_trampoline_big): Remove.
5129 (shmedia32_initialize_trampoline_little): Likewise.
5131 * sh-protos.h (binary_float_operator): Remove declaration.
5132 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5133 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5134 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5135 (sh_expand_binop_v2sf): Likewise.
5136 (zero_vec_operand): Delete.
5137 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5138 all non-shared ones.
5139 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5140 Enable nsb and byterev.
5141 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5142 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5144 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5145 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5147 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5149 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5150 lowpart fp regs - only for big endian for now.
5151 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5153 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5154 (LOAD_EXTEND_OP): NIL for SImode.
5155 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5156 general and fp registers is 4.
5157 PREDICATE_CODES: Amend binary_float_operator entry.
5158 Remove zero_vec_operand. Add unary_float_operator.
5159 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5161 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5162 (truncdiqi2): Do sign extension.
5163 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5164 (movdf_media, movsf_media): Likewise.
5165 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5166 Collapse to one define_insn_and_split. Allow immediate sources.
5167 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5168 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5169 (movv4sf): Allow immediate sources.
5170 (movsf_media_nofpu+1): Don't split moves to FP registers.
5171 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5172 (movv8qi_i+3): Check against CONST0_RTX.
5173 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5174 for input and output operands. Fix argument 3 to gen_mextr_rl.
5175 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5176 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5177 (mshf0_w, fipr, ftrv): Likewise.
5178 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5180 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5182 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5183 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5186 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5188 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5189 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5190 (TARGET_SWITCHES): Remove debugh.
5191 (ISA_HAS_TRUNC_W): New macro.
5192 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5193 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5194 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5195 any SImode move_operand.
5196 (se_nonimmediate_operand): Remove.
5197 (mips_sign_extend): New.
5198 (mips_move_2words): Use it for sign-extended source operands.
5199 (override_options): Allow integers to be put into single FPRs.
5200 (mips_secondary_reload_class): Handle integers in float registers.
5201 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5202 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5203 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5204 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5205 (fix_truncdfdi2): Provide only a single alternative, in which the
5206 integer is in a float register. Depend on TARGET_FLOAT64 rather
5208 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5209 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5210 (movdi_internal2): Don't allow the source operand to be sign-extended.
5211 Add alternatives for float registers.
5212 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5213 allows sign-extension.
5214 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5215 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5216 float registers. Remove TARGET_DEBUG_H_MODE test.
5217 (movhi_internal1): Rename to movhi_internal. Don't check
5218 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5219 (movqi_internal1): Rename to movqi_internal and remove
5220 TARGET_DEBUG_H_MODE dependency.
5221 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5223 2002-07-16 Jim Wilson <wilson@redhat.com>
5225 * toplev.c (lang_dependent_init): Create function context for
5228 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5230 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5231 --gc-sections if -r.
5232 * config/cris/cris.h: Ditto.
5234 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5236 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5237 the comparison directly gives a mask suppress addition when cf is
5238 zero by complementing the mask.
5240 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5242 * Makefile.in: Delete references to enquire.
5243 * enquire.c: Move to contrib.
5245 2002-07-16 Stan Shebs <shebs@apple.com>
5247 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5248 config/rs6000/darwin.h.
5249 (ASM_OUTPUT_SKIP): Ditto.
5250 (TEXT_SECTION_ASM_OP): Ditto.
5251 (DATA_SECTION_ASM_OP): Ditto.
5252 (ASM_APP_ON): Define.
5253 (ASM_APP_OFF): Define.
5254 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5255 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5257 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5258 (machopic_function_base_name): Declare result to be const.
5259 (machopic_non_lazy_ptr_name): Ditto.
5260 (machopic_stub_name): Ditto.
5261 * config/darwin-protos.h: Ditto for the prototypes.
5263 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5265 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5267 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5269 * i386.md (prefetch): Fix for 64bit mode.
5270 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5272 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5274 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5275 * i386.c (x86_machine_dependent_reorg): New function.
5276 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5278 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5280 * builtins.c (std_expand_builtin_va_start): Remove unused
5282 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5283 std_expand_builtin_va_start with just two arguments.
5284 * expr.h: Update prototypes.
5286 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5287 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5288 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5289 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5290 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5291 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5292 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5293 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5294 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5295 argument from all implementations of EXPAND_BUILTIN_VA_START
5296 and all uses of std_expand_builtin_va_start.
5298 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5300 * regrename.c (copy_value): Don't record high part copies.
5302 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5304 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5305 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5306 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5308 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5310 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5312 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5313 into addsi3 using register class "x" and "y".
5315 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5316 "earlyclobber" constraint modifier for some alternative.
5318 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5319 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5321 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5323 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5324 (TARGET_SWITCHES): Add -mieee-compare option.
5325 (OVERRIDE_OPTIONS): 32332 is a subset of
5326 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5327 (TARGET_SWITCHES): Fix description of bitfield option.
5328 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5329 -mieee-compare option. Remove 32332 flag.
5331 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5333 * explow.c (convert_memory_address): Remove special handling
5334 when POINTERS_EXTEND_UNSIGNED < 0.
5335 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5336 (movedi_symbolic): Fix typo.
5337 (load_fptr): Remove mode restriction so it works for SI and DI.
5338 (load_fptr_internal1): Ditto.
5339 (load_gprel): Ditto.
5340 (load_symptr_internal1): Ditto.
5342 * config/ia64.c (call_operand): Modify mode check.
5343 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5344 (ia64_expand_move): Ditto.
5345 (ia64_assemble_integer): Handle SImode function pointers.
5346 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5347 (ia64_expand_op_and_fetch): Ditto.
5348 (ia64_expand_compare_and_swap): Ditto.
5349 (ia64_expand_lock_test_and_set): Ditto.
5350 (ia64_expand_lock_release): Ditto.
5352 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5354 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5356 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5357 Richard Earnshaw <rearnsha@arm.com>
5359 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5360 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5362 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5364 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5365 understands to be a memory clobber.
5366 * arm.c (arm_expand_prologue): Use it.
5368 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5370 * ra-rewrite.c: #include reload.h, insn-config.h
5371 * ra-build.c: #include reload.h
5372 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5373 depend on reload.h, insn-config.h.
5375 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5377 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5378 the same size as a word.
5380 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5381 BYTES_BIG_ENDIAN into account.
5383 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5385 * i386.md (prefetch): Fix for 64bit mode.
5386 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5388 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5390 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5392 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5394 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5396 * ginclude/varargs.h: Replace with stub which issues #error.
5397 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5400 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5401 (BUILT_IN_VA_START): New.
5402 * builtins.c (expand_builtin_va_start): Eliminate first
5403 argument and code to implement pre-ISO varargs.
5404 (std_expand_builtin_va_start): Ignore first argument; it is
5406 (expand_builtin): Handle BUILT_IN_VA_START and
5407 BUILT_IN_STDARG_START identically. Delete
5408 BUILT_IN_VARARGS_START case.
5410 * function.c (assign_parms): Delete hide_last_arg and all
5412 (mark_varargs): Delete function.
5413 * function.h (struct function): Delete 'varargs' bit.
5414 (current_function_varargs): Delete macro.
5415 * tree.h: Don't declare mark_varargs.
5417 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5418 (c_expand_body): Don't call mark_varargs.
5419 * c-objc-common.c: Handle BUILT_IN_VA_START and
5420 BUILT_IN_STDARG_START identically. Delete
5421 BUILT_IN_VARARGS_START case.
5422 * c-tree.h: Don't declare c_mark_varargs.
5423 * c-parse.in: Remove grammar rules for '&...' (which has been
5424 commented out since before 2.7.2) and for '...' in K+R
5425 argument declarations.
5427 * builtins.c, function.c, integrate.c, sibcall.c,
5428 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5429 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5430 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5431 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5432 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5433 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5434 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5435 config/stormy16/stormy16.c: Delete all references to
5436 current_function_varargs, and code predicated on that flag.
5438 * config/alpha/alpha.c (alpha_va_start),
5439 config/arc/arc.c (arc_va_start),
5440 config/i386/i386.c (ix86_va_start),
5441 config/mips/mips.c (mips_va_start),
5442 config/mn10300/mn10300.c (mn10300_va_start),
5443 config/rs6000/rs6000.c (rs6000_va_start),
5444 config/s390/s390.c (s390_va_start),
5445 config/sh/sh.c (sh_va_start),
5446 Ignore first argument; it is always 1.
5448 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5449 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5450 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5451 Delete m68hc11_va_start.
5452 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5453 No need to define EXPAND_BUILTIN_VA_START.
5455 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5456 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5458 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5460 PR optimization/7153
5461 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5462 dies in more than one insn.
5464 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5466 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5468 2002-07-15 Michael Matz <matz@suse.de>,
5469 Daniel Berlin <dberlin@dberlin.org>,
5470 Denis Chertykov <denisc@overta.ru>
5472 Add a new register allocator.
5476 * ra-build.c: New file.
5477 * ra-colorize.c: New file.
5478 * ra-debug.c: New file.
5479 * ra-rewrite.c: New file.
5481 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5482 (ra-rewrite.o): New .o files for libbackend.a.
5483 (GTFILES): Add basic-block.h.
5485 * toplev.c (flag_new_regalloc): New.
5486 (f_options): New option "new-ra".
5487 (rest_of_compilation): Call initialize_uninitialized_subregs()
5488 only for the old allocator. If flag_new_regalloc is set, call
5489 new allocator, instead of local_alloc(), global_alloc() and
5492 * doc/invoke.texi: Document -fnew-ra.
5493 * basic-block.h (FOR_ALL_BB): New.
5494 * config/rs6000/rs6000.c (print_operand): Write small constants
5497 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5498 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5499 (df_insn_table_realloc): Size argument now is absolute, not relative.
5500 Changed all callers.
5502 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5503 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5505 2002-06-20 Michael Matz <matz@suse.de>
5507 * df.h (struct ref.id): Make unsigned.
5508 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5510 2002-06-13 Michael Matz <matz@suse.de>
5512 * df.h (DF_REF_MODE_CHANGE): New flag.
5513 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5514 involving subregs with invalid mode changes, when
5515 CLASS_CANNOT_CHANGE_MODE is defined.
5517 2002-05-07 Michael Matz <matz@suse.de>
5519 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5521 2002-05-03 Michael Matz <matz@suse.de>
5523 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5525 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5527 * regclass.c (regclass): Work with all regs which have sets or
5529 (reg_scan_mark_refs): Count regs inside (clobber ...).
5531 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5533 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5534 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5536 (df_bb_refs_update): Don't clear insns_modified here, ...
5537 (df_analyse): ... but here.
5539 * sbitmap.c (dump_sbitmap_file): New.
5540 (debug_sbitmap): Use it.
5542 * sbitmap.h (dump_sbitmap_file): Add prototype.
5544 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5546 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5547 than assume all emits go through df_insns_modify.
5549 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5551 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5552 increase REG_N_REFS (like flow does), so that regclass doesn't
5553 think a reg is useless, and thus, not calculate a class, when it
5556 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5558 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5561 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5564 * config/i386/i386.c (const_int_1_31_operand): New.
5565 * config/i386/i386.h (PREDICATE_CODES): Add it.
5566 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5567 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5568 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5570 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5573 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5574 (floatunssidf2): Likewise.
5575 (floatsidf_ppc64): New insn_and_split.
5576 (floatunssidf_ppc64): Likewise.
5578 2002-07-14 Andreas Jaeger <aj@suse.de>
5580 * config.gcc (sh64): Remove unused
5581 target_requires_64bit_host_wide_int.
5583 2002-07-12 Roger Sayle <roger@eyesopen.com>
5585 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5586 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5587 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5588 whether clear_by_pieces should be used to clear storage.
5589 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5591 * doc/tm.texi: Document these two new target macros.
5593 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5595 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5596 the scratch register.
5597 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5598 of it, forbid reload to use it.
5600 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5602 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5603 usage on 64-bit hosts, return value was truncated to 32 bits.
5605 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5607 * simplify-rtx.c (simplify_subreg): Handle floating point
5608 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5609 the element mode is requested, compute a subreg with an
5610 integer mode of the same size as the element mode first.
5612 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5614 * combine.c (try_combine): When converting a paradoxical subreg
5615 to an extension, take LOAD_EXTEND_OP into account.
5617 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5619 * config.gcc (mips-sgi-irix6*o32): New configuration.
5621 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5623 * configure: Regenerate.
5625 * config/mips/iris6-o32-as.h: New file.
5626 * config/mips/iris6-o32.h: New file.
5628 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5630 (HAVE_AS_SHF_MERGE): Undefine.
5632 * config/mips/t-iris5-as: New file.
5633 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5635 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5636 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5637 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5638 dp-bit.c, fp-bit.c): Move ...
5639 * config/mips/t-iris5-6: ... here.
5640 New file, shared by IRIX 5 and IRIX 6.
5641 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5642 mips-sgi-irix5*): Use it.
5644 * config/mips/iris6.h: Remove duplicate comment.
5646 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5647 !TARGET_IRIX6]: Define.
5648 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5650 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5652 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5654 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5655 and delete code to force constant to register.
5656 * pa-protos.h (adddi3_operand): Add prototype.
5657 * pa.c (adddi3_operand): New function.
5659 2002-07-11 Roger Sayle <roger@eyesopen.com>
5661 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5662 non-ANSI builtin functions.
5664 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5666 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5667 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5668 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5669 (gen_const_vector_0): Use it.
5671 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5673 * pa.md (adddi3): For 32-bit targets, force constants to a register
5674 if they don't fit in an 11-bit immediate. Change insn predicate to
5675 arith11_operand. Remove comment.
5676 * pa.c (cint_ok_for_move): Fix comment.
5677 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5680 2002-07-11 Tim Josling <tej@melbpc.org.au>
5682 Remove front end hard coding from gengtype.c.
5685 (STAGESTUFF): add gtyp-gen.h
5686 (GTFILES): Remove front end specific files.
5687 (GTFILES_FILES_LANGS): New, from configure..
5688 (GTFILES_FILES_FILES): Likewise.
5689 (GTFILES_LANG_DIR_NAMES): Likewise.
5690 (GTFILES_SRCDIR): Likewise.
5691 (gtyp-gen.h): Build from configure information.
5692 (s-gtype): Remove command line parameters from gengtype.
5693 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5694 (mostlyclean): Delete files generated by and for gengtype.
5696 * c-config-lang.in: New file.
5698 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5700 (all_gtfiles_files_files): New. Accumulate language for each file
5702 (gtfiles): Pick up value for C.
5703 (srcdir): AC-SUBST this variable.
5704 (all_gtfiles_files_langs): AC-SUBST this variable.
5705 (all_gtfiles_files_files): AC-SUBST this variable.
5707 * configure: Regenerate.
5709 * gengtype-lex.l (parse_file): Make parameter const.
5711 * gengtype.c (toplevel): include gtyp-gen.h.
5712 (BASE_FILE_<language> unnamed enum): Delete.
5713 (lang_names): Delete (replaced by gtyp-gen.h)
5714 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5716 (NUM_GT_FILES): New.
5717 (NUM_LANG_FILES): New.
5719 (NUM_BASE_FILES): Change calculation.
5720 (open_base_files): Change prototype to avoid warning.
5721 (startswith): Delete.
5722 (get_file_basename): Iterate through generated language list not
5724 (get_base_file_bitmap): Use generated list of files and languages.
5725 (close_output_files): Add prototype to rmove warning.
5726 (main): Iterate through list of generated files from gtyp-gen.h
5727 rather than command line paramaters. Ignore duplicated file
5730 * gengtype.h (parse_file): Amend prototype for const parameter.
5732 * doc/sourcebuild.texi: Document gtfiles variable.
5734 * doc/gty.texi: Document changes to gtfiles variable for front
5737 * objc/config-lang.in (gtfiles): Add files needed for objc front
5740 2002-07-10 Roger Sayle <roger@eyesopen.com>
5743 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5744 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5746 2002-07-10 Roger Sayle <roger@eyesopen.com>
5747 Zack Weinberg <zack@codesourcery.com>
5749 * builtins.def: Make the argument types of abort and exit
5750 independent of the front-end.
5752 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5754 * config/rs6000/linux64.h (ASM_SPEC): Define.
5756 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5758 * config/rs6000/rs6000.c (emit_frame_save): New.
5759 (rs6000_frame_related): Replace reg2 before reg.
5760 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5761 and eh_return registers.
5763 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5765 Revert all patches for optimization of Complex .op. Real.
5766 * complex_part_zero_p: Remove
5767 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5769 * expand_cmplxdiv_wide: Ditto.
5770 * expand_binop: Ditto.
5772 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5774 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5775 negative also on 64-bit hosts.
5777 Default to -fno-reorder-blocks when optimizing for size.
5778 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5779 * config/avr/avr.c (avr_optimization_options): New function.
5780 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5782 Optimize returning from simple functions.
5783 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5784 * config/avr/avr.c (avr_simple_epilogue): New function.
5785 * config/avr/avr.md (return): New insn.
5787 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5789 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5790 HAS_INIT_SECTION to protection.
5792 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5794 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5797 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5799 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5800 Supply non-VOID mode to simplify_gen_subreg.
5802 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5804 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5806 2002-07-10 Jeffrey A Law <law@redhat.com>
5808 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5811 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5814 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5816 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5818 If simplify_gen_subreg fails, try next equivalent.
5820 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5822 * diagnostic.h: #include location.h
5823 (location_t): Move definition to..
5824 * location.h: ... here. New file.
5825 * tree.h: #include location.h
5826 (DECL_SOURCE_LOCATION): New macro.
5827 (DECL_SOURCE_FILE): Use.
5828 (DECL_SOURCE_LINE): Likewise.
5829 (struct tree_decl): REplace filename and linenum with locus.
5830 * Makefile.in (TREE_H): add location.h
5831 (diagnostic.o): Depends on gt-location.h
5832 (gt-location.h): Depends on s-gtype
5834 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5836 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5837 TARGET_OS_CPP_BUILTINS.
5838 * config/rs6000/aix31.h: Likewise.
5839 * config/rs6000/aix41.h: Likewise.
5840 * config/rs6000/aix43.h: Likewise.
5841 * config/rs6000/aix51.h: Likewise.
5842 * config/rs6000/beos.h: Likewise.
5843 * config/rs6000/darwin.h: Likewise.
5844 * config/rs6000/eabi.h: Likewise.
5845 * config/rs6000/eabisim.h: Likewise.
5846 * config/rs6000/linux.h: Likewise.
5847 * config/rs6000/linux64.h: Likewise.
5848 * config/rs6000/lynx.h: Likewise.
5849 * config/rs6000/mach.h: Likewise.
5850 * config/rs6000/rtems.h: Likewise.
5851 * config/rs6000/sysv4.h: Likewise.
5852 * config/rs6000/vxppc.h: Likewise.
5854 2002-07-09 Devang Patel <dpatel@apple.com>
5855 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5856 Do not allow ObjC objects as a parameter type for Objective-C methods.
5857 My previous patch restricted 'struct' also.
5859 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5861 * cpperror.c (cpp_error): Default to directive_line within
5863 * cppexp.c (cpp_interpret_integer): Only use traditional
5864 number semantics in directives.
5865 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5866 (do_include_common): Similarly.
5867 * cpptrad.c (scan_out_logical_line): Implement accurate
5868 quoting of <> in #include.
5869 * doc/cpp.texi: Update.
5871 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5872 J"orn Rennecke <joern.rennecke@superh.com>
5874 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5875 * sh.md (attribute issues): Replace with:
5876 (attribute pipe_model). All users changed.
5877 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5879 (function units sh5issue, sh5fds): New.
5880 (attribute is_mac_media): New.
5881 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5882 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5883 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5884 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5885 (call_media, call_value_media, sibcall_media): Likewise.
5886 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5887 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5888 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5889 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5890 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5891 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5892 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5893 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5894 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5895 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5896 (truncdfsf2_media): Likewise.
5897 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5898 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5900 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5902 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5903 * sh.c (general_extend_operand, inqhi_operand): New functions.
5904 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5905 alternatives using 'N' modifier. Add type.
5906 (adddi3z_media): Likewise. Enable generator function generation.
5907 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5908 exact predicates / constraints. Add type.
5909 (subsi3): Allow 0 for SHMEDIA.
5910 (udivsi3_i4_media): Use match_operand for input values
5911 rather than hard registers.
5912 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5913 unnecessarily through hard registers. Keep copies of pseudo
5914 registers outside of the libcall sequence.
5915 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5916 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5917 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5918 (extendhidi2, extendqidi2): Likewise.
5919 (andsi3_compact): Name.
5920 (andcdi3): Enable generator function generation.
5921 (zero_extendhisi2, zero_extendqisi2): Rename to
5922 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5923 (extendhisi2, extendqisi2): Rename to
5924 (extendhisi2_compact, extendqisi2_compact).
5925 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5926 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5927 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5928 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5929 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5930 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5931 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5932 (shmedia32_initialize_trampoline_big): Likewise.
5933 (shmedia32_initialize_trampoline_little): Likewise.
5934 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5935 (negdi2): Remove spurious T clobber.
5936 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5937 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5938 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5939 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5940 (ic_invalidate_line_media): Write back data cache before invalidating
5941 instruction cache. Add type.
5942 (movsf_media): Sign-extend when the destination is a general
5943 purpose register. Add type.
5944 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5945 (casesi_worker_0+1): Only increment ref count for proper label.
5946 (casesi_worker_0+2): Likewise.
5948 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5950 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5952 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5954 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5955 from Pmode to ptr_mode.
5956 (get_exception_pointer): Ditto.
5957 (connect_post_landing_pads): Ditto.
5958 (dw2_build_landing_pads): Ditto.
5960 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5961 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5962 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5963 (handle_pragma_redefine_extname): Change to use new function.
5965 2002-07-08 Roger Sayle <roger@eyesopen.com>
5967 * combine.c (combine_simplify_rtx): Add an explicit cast
5968 to avoid signed/unsigned comparison warning.
5969 (simplify_if_then_else): Likewise.
5970 (extended_count): Likewise.
5971 (simplify_shift_const): Likewise.
5972 (simplify_comparison): Likewise.
5974 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5976 * config/mips/mips.md: Add imadd type. Update scheduler description
5977 to use imadd as well as imul.
5978 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5979 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5980 (*mul_sub_si): Likewise for first alternative. Change second
5981 alternative from imul to multi.
5983 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5985 * c-common.c (c_common_post_options): Update prototype;
5986 don't init backends if preprocessing only.
5987 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5988 * langhooks.h (struct lang_hooks): Update post_options to
5990 * toplev.c (parse_options_and_default_flags, do_compile,
5991 lang_independent_init): Update prototypes. Allow the
5992 front end to specify that there is no need to initialize
5994 (general_init): Move call to hex_init here...
5995 (toplev_main): ...from here. Pass flag for back end init
5998 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6000 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
6001 (PREDICATE_CODES): Add entries for equality_comparison_operator,
6002 greater_comparison_operator and less_comparison_operator.
6003 * sh.c (print_operand): Add '\'' code. Make 'o' handle
6005 (equality_comparison_operator): New function.
6006 (greater_comparison_operator, less_comparison_operator): Likewise.
6007 * sh.md (beq_media_i): Disable generator function generation.
6008 Use match_operator to handle a whole class of comparisons. Add
6009 modifier in output template to provide branch prediction. Add type.
6010 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
6011 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
6012 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
6013 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
6015 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
6017 Emit MMIX function prologue and epilogue as rtl.
6018 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
6019 not unprototyped get_hard_reg_initial_val.
6020 ("call_value", "nonlocal_goto_receiver"): Ditto.
6021 ("return"): Make define_expand. Move real insn to...
6022 ("*expanded_return"): New pattern.
6023 ("prologue", "epilogue"): New define_expands.
6024 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
6025 (struct machine_function): New member in_prologue.
6026 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
6027 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
6028 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
6029 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
6030 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
6031 (LOCAL_REGNO): Define. Adjust comment.
6032 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
6033 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
6035 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
6037 (mmix_target_asm_function_prologue): Make static. Just mark that
6038 the prologue is being emitted. Move guts to...
6039 (mmix_expand_prologue): New function. Adjust for emitting
6040 prologue as rtl. For sizes, use HOST_WIDE_INT only.
6041 (mmix_target_asm_function_epilogue): Make static. Simply emit a
6043 (mmix_expand_epilogue): New function. Adjust for emitting
6044 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
6045 (mmix_target_asm_function_end_prologue): Mark that the prologue
6047 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
6048 (mmix_conditional_register_usage): Improve comments.
6049 (mmix_local_regno): New function.
6050 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
6051 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
6052 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
6053 (mmix_get_hard_reg_initial_val): Ditto.
6055 2002-07-06 Andreas Jaeger <aj@suse.de>
6057 * toplev.c (set_fast_math_flags): Don't use ISO C style function
6059 * gengtype.c (open_base_files): Likewise.
6060 (close_output_files): Likewise.
6061 * tracer.c (find_best_predecessor): Likewise.
6062 (find_best_successor): Likewise.
6063 (ignore_bb_p): Likewise.
6065 2002-07-05 Roger Sayle <roger@eyesopen.com>
6068 * builtin-attrs.def: Define new attribute lists for use in
6070 * builtins.def [DEF_BUILTIN]: Modify to take an additional
6071 ATTRS argument, an enumerated value defined in builtin-attrs.def
6072 that represents the attribute list for the builtins. Modify
6073 all builtin functions to pass an appropriate attribute list.
6074 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
6075 their required noreturn attributes.
6076 * tree.h (enum_builtin_function): Ignore the additional parameter
6078 * builtins.c (built_in_names): Likewise.
6079 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
6080 argument with a tree representing the functions attribute list.
6081 Pass this "attrs" argument to builtin_function. No longer handle
6082 the noreturn_p processing manually.
6083 (built_in_attributes): Move the definitions from builtin-attrs.def
6084 before c_common_nodes_and_builtins.
6085 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
6086 DEF_BUILTIN, passing it to both builtin_function and the changed
6089 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
6090 __builtin__exit and __builtin__Exit.
6092 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6094 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6095 QI mode registers in soft registers.
6096 ("zero_extendqihi2"): Do not take into account soft registers
6097 for register allocation (use '*' constraint).
6099 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6101 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6103 ("*ashrsi3"): Likewise.
6104 ("*lshrsi3"): Likewise.
6106 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6108 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6111 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6113 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6114 address computation and memory moves.
6116 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6119 * dwarfout.c (output_reg_number): Fix warning message.
6120 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6123 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6125 * gcc/gcc.c (asm_debug): Move initialization ...
6126 (init_spec): ... here.
6128 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6130 * c-parse.in (extdef): Append ';'.
6131 (old_style_parm_decls): Append ';'.
6133 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6135 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6136 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6137 to gcc_cv_as_gstabs_flag.
6138 * configure: Rebuilt.
6140 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6142 * ggc.h (ggc_add_root): Document as obsolete.
6144 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6146 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6147 (mshflo_w): Likewise.
6149 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6151 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6152 vector mode subregs of constants to finding integer mode
6153 subregs of constants.
6154 * cse.c (cse_insn): Use simplify_gen_subreg.
6155 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6156 From a vector mode expression of different size than the
6159 2002-07-03 Eric Christopher <echristo@redhat.com>
6161 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6162 * config/mips/mips.h: Remove deprecated -m<processor> options
6163 and cc1_cpu_spec associated.
6164 (CONSTANT_ADDRESS_P): Fix last patch.
6165 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6166 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6169 2002-07-03 Stan Shebs <shebs@apple.com>
6171 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6172 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6173 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6175 2002-07-03 Roger Sayle <roger@eyesopen.com>
6177 * combine.c (struct_undo): Change types of recorded substitutions
6178 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6179 (do_SUBST_INT): Change types of the substitution from unsigned int
6180 to int, to avoid compilation warning from SUBST_INT's only caller.
6182 (make_extraction): Add cast to avoid compilation warning.
6183 (force_to_mode): Remove cast to avoid compilation warning.
6185 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6186 Jeff Law <law@redhat.com>
6188 * i386.md (length_immediate attribute): Fix typo.
6189 (length_address attribute): Likewise.
6190 (modrm attribute): Set it to 0 for immediate call instructions.
6191 (jcc_1 pattern): Set modrm attribute to 0.
6192 (jcc_2 pattern ): Likewise.
6193 (jump pattern): Likewise.
6194 (doloop_end_internal pattern): Explicitly set length.
6195 (leave pattern): Fix typo.
6196 (leave_rex64 pattern): Likewise.
6198 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6200 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6201 in FPR as preference.
6203 (floatdidf2, fix_truncdfdi2): Same.
6204 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6206 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6207 (ctrdi): Remove FPR alternative and splitter.
6209 2002-07-03 Will Cohen <wcohen@redhat.com>
6211 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6213 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6215 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6216 than UNITS_PER_WORD, unless this is little endian and the first unit
6217 in this word. Let extract_bit_field decide how to load an element.
6218 Force arguments to matching mode.
6219 (expand_vector_unop): Likewise.
6221 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6222 consist of word_mode elements.
6223 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6224 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6225 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6226 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6228 * optabs.c (expand_vector_binop): Try to perform operation in
6229 smaller vector modes with same inner size. Add handling of AND, IOR
6230 and XOR. Reject expansion to inner-mode sized scalars when using
6231 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6232 (expand_vector_unop): Try to perform operation in smaller vector
6233 modes with same inner size. Add handling of one's complement.
6234 When there is no vector negate operation, try a vector subtract
6235 operation. Use simplify_gen_subreg on constants.
6236 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6237 constants into smaller vectors with same inner mode, and to
6238 integer CONST_DOUBLEs.
6240 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6242 * c-parse.in (parsing_iso_function_signature): New variable.
6243 (extdef_1): New, copied from...
6244 (extdef): ... here. Reset parsing_iso_function_signature.
6245 (old_style_parm_decls): Reset parsing_iso_function_signature.
6246 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6247 Warn about ISO C style function definitions.
6248 (nested_function, notype_nested_function): Reset
6249 parsing_iso_function_signature.
6250 (parmlist_2): Set parsing_iso_function_signature.
6252 * doc/invoke.texi (-Wtraditional): Document new behavior.
6254 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6256 * config.gcc (mips*el-*-*): Use tm_defines to set
6257 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6258 * config/mips/little.h: Remove.
6260 2002-07-02 Devang Patel <dpatel@apple.com>
6262 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6263 object as parameter. Prevent something like 'NSObject' to be
6264 used as the type for a method argument.
6266 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6268 * cpptrad.c: Update comment.
6270 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6272 * doc/cpp.texi: Update for traditional preprocessing changes.
6273 * goc/cppopts.texi: Similarly.
6275 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6277 * c-parse.in (designator): Enable designated initializers if ObjC.
6278 (objcmessageexpr): Remove references to objc_receiver_context.
6279 * objc/objc-act.h (objc_receiver_context): Remove decl.
6280 * objc/objc-act.c (objc_receiver_context): Remove.
6281 (lookup_objc_ivar): Test objc_method_context instead of
6282 objc_receiver_context.
6284 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6286 * sh.c (print_operand, case 'N'): Allow zero vector.
6287 (arith_reg_or_0_operand): Likewise.
6288 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6289 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6290 IOR, XOR, PLUS and SET and take their respective constant
6291 ranges into account.
6292 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6293 * sh.md (subdi3, subdi3_media): Allow zero operand.
6294 (movv8qi_i+3): Only vector that is not split is the zero vector.
6295 Fix operand 3 to simplify_subreg.
6296 (movv2si_i): Split alternative 1.
6297 (mshfhi_l_di_rev+1): New splitter.
6299 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6301 PR preprocessor/7029
6302 * cppinit.c (cpp_handle_option): Suppress warnings with an
6303 implicit "-w" for "-M" and "-MM".
6304 * doc/cppopts.texi: Update.
6306 2002-07-01 Roger Sayle <roger@eyesopen.com>
6308 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6309 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6312 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6314 * README.Portability: Fix typos.
6316 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6319 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6320 of indirections for register inside sign-extended mem part.
6322 2002-07-01 Roger Sayle <roger@eyesopen.com>
6324 * tree.h: Modify builtin_function interface to take an extra
6325 argument ATTRS, which is a tree representing an attribute list.
6327 * c-decl.c (builtin_function): Accept additional parameter.
6328 * objc/objc-act.c (builtin_function): Likewise.
6329 * f/com.c (builtin_function): Likewise.
6330 * java/decl.c (builtin_function): Likewise.
6331 * ada/utils.c (builtin_function): Likewise.
6332 * cp/decl.c (builtin_function): Likewise.
6333 (builtin_function_1): Likewise.
6335 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6336 NULL_TREE argument to builtin_function. (builtin_function_2):
6338 * cp/call.c (build_java_interface_fn_ref): Likewise.
6339 * objc/objc-act.c (synth_module_prologue): Likewise.
6340 * java/decl.c (java_init_decl_processing): Likewise.
6341 * f/com.c (ffe_com_init_0): Likewise.
6343 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6344 NULL_TREE argument to builtin_function.
6345 * config/arm/arm.c (def_builtin): Likewise.
6346 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6347 * config/i386/i386.c (def_builtin): Likewise.
6348 * config/ia64/ia64.c (def_builtin): Likewise.
6349 * config/rs6000/rs6000.c (def_builtin): Likewise.
6351 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6353 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6354 * config/mips/t-isa3264: Likewise.
6355 * config/mmix/t-mmix: Likewise.
6357 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6359 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6361 2002-07-01 Roger Sayle <roger@eyesopen.com>
6364 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6365 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6368 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6370 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6372 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6374 * README.Portability (Function prototypes): Give an example of
6375 declaring and defining a function with no arguments.
6377 * README.Portability (Function prototypes): Document new
6378 variable-argument function macros.
6380 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6382 * sh.c (langhooks.h): Include.
6383 (sh_init_builtins, sh_media_init_builtins): New functions.
6384 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6385 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6386 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6387 (builtin_description): New struct tag.
6388 (signature_args, bdesc): New arrays.
6389 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6390 (print_operand): Add 'N' modifier.
6391 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6392 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6393 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6394 (CONST_COSTS): Add special case for SHmedia AND.
6395 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6396 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6397 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6398 target_operand can also be const or unspec.
6399 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6400 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6401 (attribute type): Add new types.
6402 (anddi3): Add splitter.
6403 (movdi_const_16bit+1): Add code to handle vector constants and
6404 bitmasks efficiently.
6405 (shori_media): Have generator function made.
6406 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6407 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6408 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6409 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6410 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6411 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6412 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6413 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6414 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6415 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6416 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6417 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6418 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6419 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6420 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6421 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6422 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6423 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6424 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6427 (fpu_switch+1, fpu_switch+2): Remove constraint.
6429 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6431 * tree.c (build_function_type_list): Update function comment.
6432 Rename first argument to return_type.
6434 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6436 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6437 tradcif.y and related files.
6439 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6441 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6443 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6445 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6447 2002-06-30 Devang Patel <dpatel@apple.com>
6449 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6452 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6453 Frank Ch. Eigler <fche@redhat.com>
6454 Matthew Green <mrg@redhat.com>
6455 Richard Henderson <rtl@redhat.com>
6456 Dave Hudson <dave.hudson@ubicom.com>
6457 Jeff Johnston <jjohnstn@redhat.com>
6458 Alan Lehotsky <apl@alum.mit.edu>
6459 Bernd Schmidt <bernds@redhat.com>
6460 Graham Stott <grahams@redhat.com>
6462 * doc/extend.texi: Add ip2k port to description of attribute
6464 * doc/install.texi (Specific): Add ip2k description.
6465 * doc/install-old.texi (Configurations): Add ip2k to possible
6467 * doc/md.texi: Document ip2k constraints.
6468 * config/ip2k/crt0.S: New file.
6469 * config/ip2k/ip2k-protos.h: New file.
6470 * config/ip2k/ip2k.c: New file.
6471 * config/ip2k/ip2k.h: New file.
6472 * config/ip2k/ip2k.md: New file.
6473 * config/ip2k/libgcc.S: New file.
6474 * config/ip2k/t-ip2k: New file.
6476 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6478 * config/mmix/mmix.md ("return"): New pattern.
6479 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6480 (TARGET_USE_RETURN_INSN): New macros.
6481 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6482 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6483 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6484 (MMIX_POP_ARGUMENT): New macro.
6485 (mmix_target_asm_function_prologue): When no epilogue is executed,
6486 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6487 (mmix_print_operand) <case '.'>: New case.
6488 (mmix_print_operand_punct_valid_p): Match '.'.
6489 (mmix_use_simple_return): New function.
6490 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6491 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6492 -msingle-exit, -mno-single-exit.
6493 (MMIX Options): Ditto.
6495 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6497 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6499 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6501 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6503 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6505 * unroll.c (loop_iterations): Handle EQ loops.
6507 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6509 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6510 constraint in define_expand, not splitter.
6513 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6515 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6516 build_function_type_list instead of build_function_type.
6518 * config/ia64/ia64.c (ia64_init_builtins): Same.
6520 * config/alpha/alpha.c (alpha_init_builtins): Same.
6522 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6524 * config/arm/arm.c (arm_init_builtins): Same.
6526 * tree.h: Add build_function_type_list prototype.
6528 * tree.c (build_function_type_list): New.
6530 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6532 * collect2.c (scan_prog_file): Fix typo in message.
6534 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6536 * fold-cont.c: Remove unused CHARMASK.
6538 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6540 PR preprocessor/7150
6541 * cppmain.c (scan_translation_unit_trad): Simplify.
6542 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6544 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6546 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6547 Don't use CPP_PREDEFINES.
6548 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6549 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6550 * config/i386/djgpp.h, config/i386/i386-coff.h,
6551 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6552 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6553 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6554 config/i386/uwin.h: Similarly.
6556 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6558 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6559 flag_inline_trees to enable inlining.
6561 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6563 * configure.in (gcc_gxx_include_dir): Change to match versioned
6564 C++ headers if --enable-version-specific-runtime-libs is used.
6565 * configure: Regenerate.
6567 2002-06-28 Jan Hubicka <jh@suse.cz>
6569 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6571 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6573 * combine.c (combine_simplify_rtx): Pass the mode of the
6574 shift count, not the shift operation when trying to simplify
6575 a shift on a SHIFT_COUNT_TRUNCATED target.
6577 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6579 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6580 avoid the auto increment addressing modes.
6581 ("*subsi3"): Likewise.
6582 (split for add/sub on address): For 68HC12 push the value on
6583 the stack and do the operation with a pop.
6585 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6587 * cpplib.c (_cpp_handle_directive): Move #define-specific
6588 code to the #define handler...
6589 (do_define): ...here.
6590 (lex_macro_node): No longer a need to check for comments here.
6592 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6594 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6595 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6597 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6598 do not reorder basic blocks at the end when optimizing for size.
6600 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6602 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6603 (m68hc11_make_autoinc_notes): New function.
6604 (m68hc11_split_move): Be very cautious when spliting a move with
6605 auto increment/decrement modes because this may result in incompatible
6606 directions; add REG_INC notes to the resulting insn for CSE reg.
6608 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6610 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6611 can be a valid address.
6613 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6615 * config/rs6000/rs6000.c: Remove unusued variables from last
6618 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6621 * config/rs6000/rs6000.c (rs6000_override_options): Move
6622 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6624 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6626 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6627 lvx/stv/dst builtins...
6628 (altivec_expand_ld_builtin): ...to here.
6629 (altivec_expand_st_builtin): ...here.
6630 (altivec_expand_dst_builtin): ...and here (respectively).
6632 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6634 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6636 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6638 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6640 * recog.c (general_operand, register_operand): Disallow them.
6642 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6644 PR preprocessor/7138
6645 * cpplib.c (_cpp_handle_directive): Do traditional
6646 preparation after setting state.angled_headers.
6647 * cpptrad.c (scan_out_logical_line): Fix potential
6650 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6652 * config/rs6000/rs6000.c (rs6000_override_options): Move
6653 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6655 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6657 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6658 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6659 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6661 2002-06-27 Roger Sayle <roger@eyesopen.com>
6663 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6664 * config/stormy16/stormy16.h: Likewise.
6666 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6669 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6671 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6672 Hitachi entry. Make punctuation more consistent.
6674 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6676 * doc/install.texi: Change ` bit' to `-bit'.
6677 * doc/md.texi: Change `-bits' to `-bit'.
6678 * doc/tm.texi: Change `-bits' to ` bits'.
6680 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6682 * gcse.c (hoist_code): Rewrite to only get list of dominated
6683 blocks once per BB. Also fix reversed test (by removing need for
6686 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6688 * cpphash.h (_cpp_set_trad_context): Remove.
6689 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6690 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6691 * cpptrad.c: Update comments.
6692 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6693 updating the current context.
6694 (scan_logical_line): Update the current context.
6695 (_cpp_create_trad_definition): Similarly.
6696 (_cpp_set_trad_context): Remove.
6698 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6700 PR preprocessor/7070
6701 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6703 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6705 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6706 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6707 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6708 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6710 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6712 * mips.c (coprocessor_operand, coprocessor2_operand,
6713 symbolic_operand): Move prototypes from here...
6714 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6715 symbolic_operand): ...to here.
6717 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6719 * config/sh/crt1.asm: remove _stack label definition
6722 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6724 * varasm.c: Include real.h before output.h.
6726 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6728 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6729 check for TARGET_ALTIVEC.
6731 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6733 * config.gcc (vax-*-vms*): Make obselete.
6735 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6737 * gcc.c (warn_std): Delete.
6739 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6741 * doc/extend.texi: Fix formatting of last checkin.
6743 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6745 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6746 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6748 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6750 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6751 discrepancies from motorola's documentation.
6753 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6755 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6756 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6758 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6759 produce a 32 bit result before normalization, then normalize with a
6760 left shift. Compute approximative error of 2nd reciprocal
6761 approximation in 2's complement. Fix mask generation from upper
6762 longword of second divide stage result.
6763 For large divisor, fix shift count used to truncate first stage
6764 divide result; make decision if to adjust upwards based on comparison
6765 of higher parts of normalized values.
6766 (udivdi): Likewise. Undo normalization of result for large divisor
6769 2002-06-25 David S. Miller <davem@redhat.com>
6771 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6773 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6775 * cpplib.c (do_include_common): Revert to correct line number
6777 * cpptrad.c (scan_out_logical_line): Treat null directive as
6778 white space. Invlidate MI optimization for non-whitespace
6779 text outside a directive.
6781 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6783 * Makefile.in (SHELL): Set to @SHELL@.
6784 * fixinc/Makefile.in (SHELL): Likewise.
6786 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6787 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6790 2002-06-24 Jeff Law <law@redhat.com>
6792 * flow.c (propagate_one_insn): When removing an insn
6793 with a REG_LIBCALL note but not the entire libcall sequence,
6794 delete the associated REG_RETVAL note.
6796 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6798 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6799 (udivsi3): Likewise. Rewrite SH1 implementation.
6800 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6801 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6802 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6803 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6804 (_moddi3): Likewise.
6806 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6808 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6809 arguments into account for stack_regs.
6811 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6813 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6816 2002-06-24 Art Haas <ahaas@neosoft.com>
6818 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6819 * doc/tm.texi (Frame Layout): Likewise.
6821 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6823 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6824 Set float_format to i128.
6826 2002-06-24 David S. Miller <davem@redhat.com>
6828 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6829 32-bit ABI libfuncs to NULL.
6831 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6832 strings instead of quoted strings for code blocks.
6834 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6835 optabs if op1 is const0_rtx.
6837 * Makefile.in (GTFILES): Add basic-block.h
6838 * basic-block.h (label_value_list, tail_recursion_label_list):
6841 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6843 * cpptrad.c (scan_out_logical_line): Check recursing only when
6844 we know we have a macro invocation in the function-like case.
6845 Only call _cpp_handle_directive if we know we have a good
6846 directive, or we want to reject a bad directive.
6848 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6850 * doloop.c (doloop_valid_p): Correct comment.
6851 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6852 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6854 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6856 * config.gcc: Add support for ip2k.
6858 2002-06-23 Jan Hubicka <jh@suse.cz>
6859 Jeff Law <law@redhat.com>
6861 * function.h (struct emit_status): Clarify potential contents
6862 of regno_reg_rtx array.
6863 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6864 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6866 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6869 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6872 * function.c (assign_stack_temp_for_type): Do not return
6873 the same MEM rtx for multiple uses of a stack slot.
6875 2002-06-22 David S. Miller <davem@redhat.com>
6877 PR target/6841 target/6770 target/6719
6878 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6879 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6880 GENERAL_OR_EXTRA_FP_REGS.
6882 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6884 * cpptrad.c (struct fun_macro): Add line number.
6885 (scan_out_logical_line): Set it, and use it to report unterminated
6888 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6890 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6891 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6892 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6893 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6894 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6895 REGEXP_ONEOF, check_name): Const-ify.
6897 2002-06-21 Matt Thomas <matt@3am-software.com>
6899 * config/vax/vax.c (vax_output_function_prologue): Use
6900 REGISTER_PREFIX. Fix some indentation.
6901 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6902 (VAX_ISTREAM_SYNC): Define.
6903 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6904 i-stream sync to the end.
6905 (REGISTER_PREFIX): Define as "".
6906 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6908 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6910 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6913 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6915 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6916 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6918 2002-06-21 Matt Thomas <matt@3am-software.com>
6920 * config/vax/netbsd.h: Adjust a comment.
6921 (TARGET_DEFAULT): Redefine as 0.
6923 2002-06-21 Richard Henderson <rth@redhat.com>
6925 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6926 vax casesi fallthru edge.
6927 * cfglayout.c (cleanup_unconditional_jumps): Use
6928 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6929 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6930 block after ADDR_VEC.
6932 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6934 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6936 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6938 * cpperror.c (cpp_error): For traditional CPP, default to
6939 diagnostics on pfile->line.
6940 * cpplib.c (prepare_directive_trad): Set line number for
6941 diagnostics for #define too.
6942 * cpptrad.c (skip_whitespace): Skip comments properly.
6943 (_cpp_expansions_different_trad): Initialize quote2.
6945 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6947 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6948 * config/mmix/mmix.h: Ditto.
6949 * config/mmix/mmix-protos.h: Ditto.
6950 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6951 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6952 comment. Comment extra CC modes.
6954 2002-06-20 Jan Hubicka <jh@suse.cz>
6956 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6957 (scope_to_insns_finalize): Do not call set_block_levels; handle
6959 (choose_inner_scope): New.
6960 * rtl.h (choose_inner_scope): Declare.
6962 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6964 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6966 * pa.c (pa_asm_output_mi_thunk): Likewise.
6967 (n_deferred_plabels): Change type to size_t.
6968 (output_deferred_plabels, output_call): Use size_t instead of int.
6970 2002-06-20 Richard Henderson <rth@redhat.com>
6973 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6974 pattern and adjust constraints for coldfire.
6976 2002-06-20 Richard Henderson <rth@redhat.com>
6978 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6980 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6982 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6984 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6986 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6988 2002-06-20 Stan Shebs <shebs@apple.com>
6990 * dominance.c: Include errors.h instead of error.h.
6992 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6994 * cppexp.c (cpp_interpret_integer): Don't force traditional
6995 numbers to be unsigned.
6996 * cpplib.c (prepare_directive_trad): Set line number for
6998 * cpptrad.c (scan_out_logical_line): Continue scanning out
7000 * gcc.c (trad_capable_cpp): Use cc1 always.
7002 2002-06-20 Jeffrey Law <law@redhat.com>
7004 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
7005 elimination in leaf functions by default yet.
7007 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
7009 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
7011 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7013 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
7015 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
7016 Fixes PR other/6836.
7018 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7019 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7021 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7023 * basic-block.h: Do not include et-forest.h
7024 (dominance_info): Declare as struct dominance-info.
7025 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
7027 * dominance.c (struct dominance_info): Define.
7028 (BB_NODE, SET_BB_NODE): New macros.
7029 (bb_hash_func, bb_eq_func): Kill.
7030 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
7031 nearest_common_dominator, dominated_by_p, recount_dominator,
7032 add_to_dominance_info, delete_from_dominance_info): update for new
7034 (get_dominated_by, redirect_immediate_dominators): Rewrite using
7036 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
7037 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
7040 * et-forest.h: Update copyright; revamp all function to operate on
7042 (et_forest_value): Kill.
7043 (et_forest_enumerate_sons, et_forest_node_value): New.
7044 * et-forest.c: Update copyright.
7045 * et-forest.h: Update copyright; revamp all function to operate on
7047 (et_forest_value): Kill.
7048 (et_forest_enumerate_sons, et_forest_node_value): New.
7050 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7052 * basic-block.h: Inlude et-forest.h
7053 (basic_block_def): Kill dominator.
7054 (dominance_info): New type.
7055 (loops): Use dominace_info.
7056 (dominace handling functions): Take dominace_info as argument
7058 (create_preheader): Likewise.
7059 * cfg.c (entry_exit_blocks): Kill dominator.
7060 (dump_flow_info): Do not dump dominators.
7061 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
7063 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
7064 (flow_loops_pre_header_scan, make_forwarder_block,
7065 canonicale_loop_headers, flow_loops_find): Likewise.
7066 * dominance.c: Include error.h
7067 (idoms_to_doms): Kill.
7068 (bb_hash_func, bb_eq_func): New static functions.
7069 (debug_dominace_info): New global function.
7070 (calculate_dominance_info): Use new et forest structure.
7071 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
7072 get_dominated_by, redirect_immediate_dominators,
7073 nearest_common_dominator, dominated_by_p, verify_dominators,
7074 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
7075 delete_from_dominance_info): New global functions.
7076 * gcse.c (domnators): CHange to dominance_info.
7077 (alloc_hoist_mem): Do not alloc dominators
7078 (free_code_hoist_mem): Use free_dominance_info.
7079 (compute_code_hoist_data): Use dominance_info.
7080 (hoist_code): Likewise.
7081 * ifcvt.c (post_dominators): Likewise.
7082 (find_if_case_2, if_convert): Likewise.
7083 * predict.c (process_note_predictions, process_note_prediction,
7084 estimate-probability): Likewise.
7085 * sched-rgn.c (find_rgns, init_regions): Likewise.
7086 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
7087 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
7088 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
7089 find_evaluations, convert_to_ssa): Likewise.
7090 * ssa.h (compute_dominance_frontiers): Likewise.
7092 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7094 * Makefile.in (et-forest.c): Add.
7095 * et-forest.c: New file.
7096 * at-forest.h: New file.
7098 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7100 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7101 array size calculation.
7102 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7105 * diagnostic.c (diagnostic_kind_text): Const-ify.
7106 * gengtype.c (lang_names): Likewise.
7108 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7110 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7112 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7114 * config/sol2.h: New file.
7115 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7116 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7117 (sparc-*-chorusos*): Likewise.
7118 (sparc-*-elf*): Likewise.
7119 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7120 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7121 (sparc-hal-solaris2*): Likewise.
7122 (sparc-*-solaris2*): Likewise.
7123 (sparclite-*-elf*): Likewise.
7124 (sparc86x-*-elf*): Likewise.
7125 (sparc64-*-elf*): Likewise.
7127 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7129 (ASM_SPEC): Override config/sol2.h version for now.
7130 Removed obsolete GAS_REJECTS_MINUS_S variant.
7131 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7132 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7133 (TARGET_OS_CPP_BUILTINS): Likewise.
7135 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7136 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7138 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7139 (ASM_CPU_SPEC): Define.
7140 (SUBTARGET_EXTRA_SPECS): Define.
7142 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7143 in config/sparc/sol2.h.
7144 (ASM_SPEC): Moved to config/sol2.h.
7145 (CPP_CPU_SPEC): Simplified.
7146 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7148 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7149 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7150 STARTFILE_ARCH64_SPEC.
7151 (STARTFILE_SPEC): Moved to config/sol2.h
7152 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7153 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7154 (LINK_ARCH64_SPEC): Simplified.
7155 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7156 (LINK_SPEC): Moved to config/sol2.h
7158 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7160 Use BITS_PER_WORD for size.
7161 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7162 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7163 (CPP_PREDEFINES): Removed OS-specific part handled by
7164 TARGET_OS_CPP_BUILTINS.
7165 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7166 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7167 (ASM_SPEC): Moved to config/sol2.h.
7168 (PREFERRED_DEBUGGING_TYPE): Likewise.
7169 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7170 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7171 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7172 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7174 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7175 * config/i386/sol2gas.h: Removed.
7177 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7179 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7181 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7183 * gcc.c-torture/execute/simd-1.c: New.
7185 * gcc.dg/simd-1.c: New.
7187 * doc/extend.texi (Vector Extensions): Document that we can
7188 specify simd types not specifically supported by the hardware.
7189 Document that simd types can be used as function arguments.
7190 Document that signness does make a difference in SIMD types.
7191 Misc cleanups and revisions to the vector extensions section.
7193 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7196 * expr.c (vector_mode_valid_p): New.
7198 * expr.h: Add vector_mode_valid_p.
7200 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7202 * c-common.c (type_for_mode): Always build vector nodes regardless
7203 of VECTOR_MODE_SUPPORTED_P.
7204 (handle_mode_attribute): Error if we can't emulate a nonexisting
7206 (handle_vector_size_attribute): Same.
7208 * optabs.c (expand_binop): Open-code vector operations.
7209 (expand_unop): Open-code vector unops.
7210 (expand_vector_binop): New.
7211 (expand_vector_unop): New.
7213 * c-typeck.c (build_binary_op): Allow vectors in binops.
7214 Allow vectors in conditional operatiors.
7215 (build_unary_op): Allow vectors in unary minus.
7217 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7220 2002-05-20 Richard Henderson <rth@redhat.com>
7222 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7223 Rearrange order of expressions; don't handle vectors here.
7224 * alias.c (get_alias_set): Let vectors match their components.
7226 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7228 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7229 match desired locality.
7231 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7233 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7234 (h8300_insert_attributes): New.
7236 2002-06-19 Akim Demaille <akim@epita.fr>
7238 * c-parse.in (initelt: identifier ':' initval): Add an empty
7239 action to fix a type clash.
7240 (aliasdecl, classdef): Add the missing closing `;'.
7242 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7243 $$ = $1 type clashes.
7245 2002-06-19 Eric Christopher <echristo@redhat.com>
7247 * config/mips/mips.c (symbol_operand): New function.
7248 (mips_emit_prefetch): Ditto.
7249 * config/mips/mips-protos.h: Define.
7250 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7251 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7252 (LEGITIMIZE_ADDRESS): Ditto.
7253 * config/mips/mips.md (prefetch, prefetch_si_address,
7254 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7256 2002-06-19 Eric Christopher <echristo@redhat.com>
7258 * config/fp-bit.h: Add unordered defines for gofast.
7260 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7262 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7263 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7264 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7265 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7266 checking and without it.
7267 (decl_name, decl_mode_check_failed, regexp_name,
7268 regexp_mode_check_failed): New functions.
7269 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7270 gen_presence_set, gen_absence_set, gen_automaton,
7271 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7272 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7273 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7274 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7275 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7276 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7277 (decl_hash, decl_eq_p): Use the macros.
7278 (find_decl): Ditto. Set up mode of work_decl.
7279 (process_excls, process_presence_absence, process_decls,
7280 check_automaton_usage, process_regexp, process_regexp_decls,
7281 check_usage, loop_in_regexp, check_loops_in_regexps,
7282 process_regexp_cycles, add_advance_cycle_insn_decl,
7283 initiate_states, initiate_excl_sets,
7284 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7285 transform_2): Use the macros.
7286 (transform_3): Ditto. Check mode before making transformations of
7288 (regexp_transform_func, transform_insn_regexps,
7289 process_unit_to_form_the_same_automaton_unit_lists,
7290 form_the_same_automaton_unit_lists_from_regexp,
7291 form_the_same_automaton_unit_lists,
7292 process_seq_for_forming_states, process_alts_for_forming_states,
7293 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7294 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7295 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7296 units_to_automata_heuristic_distr, create_ainsns,
7297 units_to_automata_distr, create_automata): Use the macros.
7298 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7299 (longest_path_length, min_issue_delay_pass_states,
7300 output_dead_lock_vect, output_tables, output_insn_code_cases,
7301 output_internal_insn_latency_func, output_print_reservation_func,
7302 output_description, output_automaton_units, generate): Use the
7304 (make_insn_alts_attr): Ditto. Check case when there are not
7305 alternatives in the reservation.
7306 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7307 make_bypass_attr, form_important_insn_automata_lists,
7308 expand_automata): Use the macros.
7310 2002-06-20 Tim Josling <tej@melbpc.org.au>
7312 * Makefile.in: Clean up code to check for misspecified languages
7313 in enable-languages.
7315 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7317 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7319 2002-06-19 Jason Merrill <jason@redhat.com>
7321 * Makefile.in (unstrap, restrap): New targets.
7322 (bootstrap): Mention restrap.
7324 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7326 * except.c (ehl_free): Remove.
7328 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7329 builtin_define and builtin_define_std.
7331 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7333 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7334 (sCOND): Restrict operand class so that gcc knows how to reload them.
7335 (bitfield_set): Merge two unnamed insn's using alternatives.
7336 (call_value): Remove constraint on unused uperand.
7337 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7338 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7340 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7342 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7344 * Makefile.in (QMTEST_DIR): Simplify definition.
7346 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7348 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7351 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7353 * cpphash.h (struct cpp_reader): Make date and time strings.
7354 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7355 _cpp_replacement_text_len): New.
7356 * cppinit.c (cpp_create_reader): Update.
7357 (init_builtins): Register appropriate builtins for -traditional-cpp.
7358 * cppmacro.c (new_number_token): Remove.
7359 (_cpp_builtin_macro_text): New.
7360 (builtin_macro): Use it.
7361 (cpp_macro_definition): Update to handle traditional macros.
7362 * cppmain.c (cb_line_change): Don't do column positioning for
7364 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7366 (skip_whitespace): Fix.
7367 (maybe_start_funlike): Don't set state.parsing_args.
7368 (scan_out_logical_line): Remove duplicate error. Use lex_state
7369 rather than state.parsing_args.
7370 (push_replacement_text): Handle builtins.
7371 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7373 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7374 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7377 attribute __always_inline__.
7379 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7381 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7382 when generating the call to _mcount.
7383 (NO_PROFILE_COUNTERS): Define.
7385 2002-06-18 Richard Henderson <rth@redhat.com>
7387 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7390 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7392 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7393 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7394 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7395 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7397 * sh-protos.h (sh_pr_interrupt): Declare.
7398 * sh.c (sh_pr_interrupt): New function.
7399 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7400 (sh_hard_regno_rename_ok): Likewise.
7401 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7403 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7405 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7406 `time' and `v'. Fix incorrect description of option `w'.
7408 * doc/md.texi: Ditto.
7410 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7411 (gen_automata_option): Process the new options.
7412 (transform_2, transform_3): Initialize some variables.
7413 (initiate_automaton_gen): Use the new macros.
7415 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7417 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7418 (mips_set_return_address, mips_restore_gp): Declare.
7419 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7420 (current_frame_info): Remove.
7421 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7422 * config/mips/mips.c: Remove uses of current_frame_info.
7423 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7424 (struct machine_function): Add 'frame' and 'insns_len'.
7425 (current_frame_info, zero_frame_info): Remove.
7426 (mips_restore_gp, mips_set_return_address): New.
7427 (mips_initial_elimination_offset): New.
7428 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7429 (eh_return define_split): Use mips_set_return_address.
7431 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7433 * cpplib.c (dtable): Update.
7434 (end_directive): Decrement expansion prevention count.
7435 Clear state.in_expression.
7436 (prepare_directive_trad): Set state.in_expression.
7437 Increment expansion prevention count.
7438 * cpptrad.c (enum ls): New.
7439 (_cpp_overlay_buffer): Set overlaid_buffer.
7440 (_cpp_remove_overlay): Use overlaid_buffer.
7441 (_cpp_read_logcial_line_trad): Update buffer when it might
7443 (scan_out_logical_line): Handle state transitions for assertions
7444 and defined() in #if, and for funlike invocations including the
7445 directive case. Handle '<' and '>' as a quote mechanism in
7446 #include. Warn about unterminated macro invocations.
7447 * cpphash.h (struct lexer_state): New member in_expression.
7448 (struct cpp_reader): New member overlaid buffer.
7450 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7452 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7455 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7457 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7459 * doloop.c (doloop_optimize): Extract pattern from insn.
7461 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7463 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7465 2002-06-17 Jeff Law <law@redhat.com>
7467 * libgcc2.c: Do not include symcat.h or machmode.h.
7469 2002-06-17 Richard Henderson <rth@redhat.com>
7472 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7474 2002-06-17 Tom Tromey <tromey@redhat.com>
7476 * dwarfout.c: Include function.h.
7478 2002-06-17 Andreas Schwab <schwab@suse.de>
7480 * print-rtl.c (print_rtx): Print space before vector, not after.
7481 (debug_rtx): Clear sawclose before printing.
7482 (debug_rtx_list): Print newline after each list element.
7483 (debug_rtx_range): Likewise.
7485 2002-06-17 Richard Henderson <rth@redhat.com>
7487 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7488 (current_function_funcdef_no): Similarly.
7489 * function.c (funcdef_no): Similarly.
7490 (prepare_function_start): Set current_function_funcdef_no.
7491 (expand_function_start): Don't set current_function_profile_label_no.
7492 * dwarf2out.h (current_funcdef_number): Remove.
7493 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7494 current_function_funcdef_no throughout.
7495 * dwarfout.c, vmsdbgout.c: Similarly.
7496 * except.c (sjlj_funcdef_number): Remove.
7497 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7498 (output_function_exception_table): Likewise.
7499 * final.c (profile_function): Use current_function_funcdef_no
7500 instead of current_function_profile_label_no.
7502 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7504 * sched-ebb.c (init_ready_list): Check INSN_P first.
7506 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7508 * sh.md (divsi3): Update way how to find insns in a sequence.
7510 * reload1.c (merge_assigned_reloads): Don't change reloads
7511 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7512 to RELOAD_OTHER when there are conflicting input reloads.
7514 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7516 * function.c (epilogue_done): Correctly build a sequence of insns for
7519 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7521 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7524 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7526 2002-06-16 Richard Henderson <rth@redhat.com>
7528 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7529 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7531 2002-06-16 Richard Henderson <rth@redhat.com>
7534 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7536 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7538 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7539 * config/i386/i386-aout.h, config/i386/i386elf.h,
7540 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7541 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7542 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7543 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7544 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7545 CPP_PREDEFINES and part of CPP_SPEC.
7546 * config/i386/sysv4-cpp.h: New.
7548 2002-06-16 Richard Henderson <rth@redhat.com>
7551 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7552 to the unqualified type.
7554 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7556 * i386-protos.h (x86_field_alignment): Declare.
7557 * i386.c (x86_field_alignment): Define.
7558 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7559 (BIGGEST_FIELD_ALIGNMENT): Kill.
7561 2002-06-16 Richard Henderson <rth@redhat.com>
7563 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7565 2002-06-16 Richard Henderson <rth@redhat.com>
7567 * c-common.c (flag_ms_extensions): Move from c++ front end.
7568 * c-common.h (flag_ms_extensions): Declare.
7569 * c-decl.c (c_decode_option): Add -fms-extensions.
7570 (grokfield): Don't accept anonymous structures in ISO C mode;
7571 accept only unnamed anonymous structures in GNU C mode; accept
7572 Plan 9 extensions in MS mode.
7573 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7574 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7575 (extension): Clear flag_iso.
7576 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7578 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7581 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7582 early if current_function_epilogue_delay_list is non-empty.
7583 * config/cris/cris.md ("return"): Add sanity check asserting that
7584 current_function_epilogue_delay_list is empty.
7586 2002-06-16 Jeff Law <law@redhat.com>
7588 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7589 sharing of hard registers.
7591 * toplev.c (rest_of_compilation): Remove redundant conditional.
7593 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7594 cleanup of the CFG when not optimizing.
7596 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7598 * gcc.c (main): Correct startfile_prefix_spec check.
7600 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7602 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7603 include both darwin.o and rs6000-c.o.
7605 2002-06-15 Roger Sayle <roger@eyesopen.com>
7607 * expr.c (compare_from_rtx): Call simplify_relational_operation
7608 on all comparisons, not just those between integer constants,
7609 with the correct (possibly unsigned) comparison code.
7610 (do_compare_rtx_and_jump): Likewise.
7612 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7614 * Makefile.in (tm_defines): New configuration variable.
7615 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7616 Pass tm_defines in TM_DEFINES.
7617 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7618 * config.gcc (tm_defines): New configuration variable.
7619 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7620 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7621 * configure.in: Substitute tm_defines.
7622 * configure: Rebuilt.
7623 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7624 * doc/install.texi: Update.
7625 * pa/pa-700.h: Delete file.
7626 * pa/pa-7100.h: Delete file.
7628 2002-06-15 Roger Sayle <roger@eyesopen.com>
7630 * fold-const.c (comparison_to_compcode): New function to convert
7631 an comparison TREE CODE into a bit-based representation.
7632 (compcode_to_comparison): New function to convert from this bit
7633 based representation back to a comparison TREE CODE.
7634 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7637 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7639 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7641 * stor-layout.c (compute_record_mode): Remove check for
7642 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7643 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7644 MEMBER_TYPE_FORCES_BLK.
7646 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7648 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7650 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7652 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7654 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7656 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7657 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7658 * configure, config.in: Regenerate.
7660 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7662 * loop.c (check_final_value): Use v->always_executed
7663 instead of v->always_computable.
7664 * unroll.c (final_giv_value): Don't calculate the final
7665 value as a function of the biv if the giv is not computed
7666 for every loop iteration.
7668 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7670 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7672 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7675 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7676 the truncation down when the target type is signed.
7677 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7678 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7679 the conversion if the target type is a smaller type.
7681 2002-06-14 Richard Henderson <rth@redhat.com>
7683 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7684 earlier. Re-factor comparisons vs extrema.
7686 2002-06-14 Richard Henderson <rth@redhat.com>
7688 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7690 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7692 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7693 * sched-deps.c (add_dependence): Likewise.
7694 (group_leader): Likewise.
7695 * sched-rgn.c (init_ready_list): Likewise.
7696 * doc/rtl.texi: Adjust accordingly.
7698 2002-06-13 Jeffrey Law <law@redhat.com>
7700 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7701 null pointer checks were eliminated. Update prototype.
7702 (delete_null_pointer_checks): Similarly.
7703 * rtl.h (delete_null_pointer_checks): Update prototype.
7704 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7705 delete_null_pointer_checks deletes one or more null
7706 pointer checks. Do not run cleanup_cfg before gcse, the
7707 CFG is accurate and optimized at that point..
7709 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7712 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7714 * Makefile.in (libgcc.mk): Depend on specs.
7716 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7718 * sh.md (mulsi3): Update way how to find insns in a sequence.
7720 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7722 * sh.h: Define HARD_REGNO_RENAME_OK
7723 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7724 interrupt_handler attribute, only registers saved on stack are OK.
7725 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7727 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7729 * config/sh/sh.md (jump): Emit jump insn.
7730 (call_pcrel): Get pattern of the result of gen_call_site.
7731 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7733 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7735 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7736 * cpptrad.c: Update comments.
7737 (skip_whitespace, copy_comment): Take a new parameter.
7738 (skip_escaped_newlines): Don't duplicate escaped newline test.
7739 (copy_comment): Different location for CUR, decide here how
7740 to copy / replace the comment.
7741 (skip_whitespace): Copy whitespace.
7742 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7743 (scan_out_logical_line): Let copy comment handle keeping or
7745 (scan_parameters, _cpp_create_trad_definition): Update.
7747 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7749 * reload.c (get_secondary_mem,find_reloads_address,
7750 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7751 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7753 2002-06-13 Jessica Han <jessica@cup.hp.com>
7755 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7756 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7757 * doc/tm.texi: Document them.
7758 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7759 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7760 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7761 (ASM_OUTPUT_FDESC): Likewise.
7763 2002-06-13 Eric Christopher <echristo@redhat.com>
7765 * diagnostic.c (output_format): Fix thinko.
7767 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7769 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7770 (DWARF2_UNWIND_INFO): Define to 0.
7772 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7773 optimization for PR_MEDIA_REG.
7775 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7777 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7778 * cpplib.c (end_directive): Don't skip, always remove overlay
7780 (prepare_directive_trad): Handle NULL pfile->directive.
7781 (_cpp_handle_directive): Always call prepare_directive_trad
7783 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7785 (scan_translation_unit_trad): Use it.
7786 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7787 output, get escaped newline in comment close correct.
7788 (check_output_buffer, skip_whitespace): Update.
7789 (_cpp_lex_identifier_trad): Remove.
7790 (scan_out_logical_line): Handle -C and comments in directives
7793 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7795 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7796 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7797 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7798 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7799 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7800 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7801 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7802 (TARGET_SWITCHES): Use them.
7803 (TARGET_CPU_DEFAULT): Define if not already defined.
7804 (TARGET_DEFAULT): Use it.
7805 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7806 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7807 * config/sh/t-monolib: New file.
7809 2002-06-13 Roger Sayle <roger@eyesopen.com>
7811 * toplev.c (rest_of_compilation): Simplify (and correct) the
7812 logic of the first delete-null-pointer-checks pass.
7814 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7816 * i386.c (ix86_expand_movstr): Fix pasto.
7818 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7820 * reload.c (find_valid_class): Fix thinko in my previous patch.
7822 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7824 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7825 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7826 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7827 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7829 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7831 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7834 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7836 * diagnostic.c (output_format): Recognize "%H" as a format
7837 specifier for a location_t.
7838 (text_specifies_location): New function.
7839 (diagnostic_set_info): Use it.
7841 2002-06-13 Jeffrey Law <law@redhat.com>
7843 * emit-rtl.c (static_regno_reg_rtx): Define.
7844 (init_emit_once): Initialize static_regno_reg_rtx.
7845 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7846 of building new hard reg objects once per function.
7847 (gen_rtx_REG): Try to share hard regs.
7848 * regclass.c (init_fake_stack_mems): New function broken out from
7850 * rtl.h (init_fake_stack_mems): Declare.
7851 * toplev.c (lang_independent_init): Call init_regs before
7852 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7854 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7856 * alias.c (argument_registers): Remove.
7857 (init_alias_once): Initialize static_reg_base_value here. Remove
7858 initialization of argument_registers.
7859 (init_alias_once_per_function): Remove.
7860 (init_alias_analysis): Copy all the entries from static_reg_base_value
7861 into new_reg_base_value all at once.
7862 * rtl.h (init_alias_once_per_function): Remove declaration.
7863 * function.c (prepare_function_start): Do not call
7864 init_alias_once_per_function.
7866 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7867 starting a sequence and emitting an INSN.
7869 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7871 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7873 2002-06-13 David S. Miller <davem@redhat.com>
7875 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7877 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7879 * cpplib.c (end_directive): Handle line skipping. Only remove
7880 the rest of the line if the directive was valid.
7881 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7882 expanding a traditional macro.
7883 * cpptrad.c (recursive_macro): New.
7884 (read_logical_line_trad): Handle skipping.
7885 (scan_out_logical_line): Continue after a successful directive.
7886 Don't expand macros whilst skipping, or if recursing.
7887 (_cpp_create_trad_definition): scan_out_logical_line now sets
7888 the output current position.
7890 2002-06-12 Eric Christopher <echristo@redhat.com>
7892 From Chris Demetriou <cgd@broadcom.com>
7893 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7895 (ISA_HAS_MADD_MSUB): Ditto.
7896 (ISA_HAS_NMADD_NMSUB): Ditto.
7898 2002-06-12 Eric Christopher <echristo@redhat.com>
7900 * config.gcc: Consolidate little endian handling and
7901 little/big endian targets.
7902 * config/mips/elfl.h: Remove file.
7903 * config/mips/elfl64.h: Ditto.
7904 * config/mips/ecoffl.h: Ditto.
7905 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7907 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7909 * gengtype.h (xvasprintf): New prototype.
7910 (xasprintf): New prototype.
7912 (get_output_file): Return an outf_p.
7913 (header_file): Is now an outf_p.
7914 (base_files): Now are outf_p.
7916 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7917 rather than stdio operations. Use xasprintf in a few places,
7921 (struct filemap): Delete.
7923 (output_files): New.
7925 (create_file): Create an outf_p. Add parameter to indicate output
7926 file name, change all callers.
7927 (open_base_files): Create gtype-desc.c here.
7928 (get_output_file_with_visibility): Rewrite.
7929 (get_output_file_name): Just look at 'name' field in struct outf.
7930 (close_output_files): Rewrite.
7932 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7934 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7935 (MASK_G_FLOAT): Define.
7936 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7937 (TARGET_SWITCHES): Likewise.
7938 (TARGET_DEFAULT): Likewise.
7940 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7942 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7943 * config/mips/mips.c (mips_output_filename): Don't print a
7944 ".file" directive if we are using DWARF-2.
7945 (mips_output_function_prologue): Do not emit source file
7946 name for TARGET_GAS.
7948 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7950 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7951 decide whether emit the short opcode.
7952 * i386.h (x86_shift1): Declare.
7953 (TARGET_SHIFT1): New macro.
7954 * i386.c (x86_shift1): New global variable.
7956 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7957 unconditionally; make loop to rebuild CFG; kill unnecesary
7958 find_basic_block calls; kill compute_bb_for_insn call.
7959 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7960 * haifa-sched.c (sched_init): Likewise.
7961 * ssa-ccp.c (ssa_const_prop): Likewise.
7962 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7964 2002-06-11 David S. Miller <davem@redhat.com>
7966 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7969 2002-06-11 Richard Henderson <rth@redhat.com>
7971 * c-common.c (builtin_define_type_max): New.
7972 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7973 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7975 From Joseph S. Myers:
7976 * glimits.h: Rewrite to expect the double underscore definitions
7979 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7980 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7981 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7982 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7983 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7984 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7985 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7986 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7988 2002-06-11 Richard Henderson <rth@redhat.com>
7990 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7991 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7992 (code_for_builtns): Update.
7993 (alpha_init_builtins): Add __builtin_thread_pointer and
7994 __builtin_set_thread_pointer.
7995 (alpha_expand_builtin): Handle void builtins.
7996 * doc/extend.texi (Alpha Built-in Functions): Update.
7998 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
8001 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
8003 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8005 * config.gcc: Make the name of the extra-modes file adjustable
8007 (s390x, strongarm, xscale stanzas): Use this facility.
8008 * configure.in: Update to match.
8009 * configure: Regenerate.
8011 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
8013 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
8014 max/mins as unsigned GE compares.
8016 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
8018 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
8019 * config/vax/bsd.h: New file.
8020 * config/vax/netbsd.h: Add missing notice.
8021 (CPP_PREDEFINES): Remove.
8022 (TARGET_OS_CPP_BUILTINS): Define.
8023 (CPP_SPEC): Use NETBSD_CPP_SPEC.
8024 * config/vax/openbsd.h: Update copyright years.
8025 (CPP_PREDEFINES): Remove.
8026 (TARGET_OS_CPP_BUILTINS): Define.
8027 * config/vax/ultrix.h: Likewise.
8028 * config/vax/vaxv.h: Likewise.
8029 * config/vax/vms.h: Likewise.
8030 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
8031 (CPP_PREDEFINES, CPP_SPEC): Remove.
8033 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
8035 * i386.md (addqi_1_slp, subqi_1_slp
8036 (andqi_ext0, testqi_ext0): Remove unnecesary check.
8037 (addhi*, addqi*): Simplify "dec" condition.
8038 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
8039 (and, or, xor to QImode splitters): New.
8042 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
8043 (andqi_ext_1_rex64): New.
8047 (rotrqi3*_slp): New.
8048 (rotlqi3*_slp): New.
8050 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8052 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
8054 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
8055 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8056 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
8057 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
8058 __LONG_DOUBLE_128__ setting, _CALL_* setting.
8059 (CPP_DEFAULT_SPEC): Delete.
8060 (CPP_FLOAT_DEFAULT_SPEC): Delete.
8061 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
8062 (CPP_SYSV_DEFAULT_SPEC): Delete.
8063 (CPP_ENDIAN_BIG_SPEC): Delete.
8064 (CPP_ENDIAN_LITTLE_SPEC): Delete.
8065 (CPP_ENDIAN_SPEC): Delete.
8066 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
8067 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
8068 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
8069 cpp_longdouble_default.
8070 * config/rs6000/softfloat.h: Delete.
8071 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
8072 (EXTRA_SPECS): Delete cpp_cpu.
8073 (TARGET_CPU_CPP_BUILTINS): New.
8074 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
8076 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
8077 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
8078 (CPP_DEFAULT_SPEC): Delete.
8079 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
8080 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
8081 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
8082 (CPP_DEFAULT_SPEC): Delete.
8083 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8084 (CPLUSPLUS_CPP_SPEC): Likewise.
8085 (CPP_CPU_SPEC): Delete.
8086 (CPP_DEFAULT_SPEC): Delete.
8087 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
8088 (CPLUSPLUS_CPP_SPEC): Likewise.
8089 (CPP_CPU_SPEC): Delete.
8090 (CPP_DEFAULT_SPEC): Delete.
8091 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
8092 (CPP_DEFAULT_SPEC): Delete.
8093 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8094 (CPP_DEFAULT_SPEC): Delete.
8096 * doc/gty.texi: Small updates.
8098 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8100 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8101 diagnostic_count_error.
8102 (warn_with_method): Likewise.
8104 * diagnostic.h (warnings_are_errors_message): New field of
8106 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8108 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8109 (diagnostic_count_diagnostic): Make aware of other kinds of
8111 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8113 2002-06-11 Tom Tromey <tromey@redhat.com>
8116 * fold-const.c (fold_convert): Don't modify existing tree's type.
8118 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8120 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8122 2002-06-11 Richard Henderson <rth@redhat.com>
8124 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8126 2002-06-11 Richard Henderson <rth@redhat.com>
8128 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8129 DWARF2_UNWIND_INFO is false.
8131 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8133 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8135 * config/s390/s390.c (emit_prologue): gen_store_multiple
8136 returns an insn now, not a pattern.
8138 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8140 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8143 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8145 * i386.c (x86_promote_QImode): Set for Athlon
8146 (x86_fast_prefix): New global variable.
8147 (x86_arch_always_fancy_math_387): Fix formating.
8148 * i386.h (x86_fast_prefix): Declare
8149 (TARGET_FAST_PREFIX): define.
8150 * i386.md (and to strict_low_part, HI to SI
8151 promoting splitter): Use new macro.
8153 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8155 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8157 * Makefile.in (distclean): Delete junk left in testsuite
8160 2002-06-11 Jeffrey Law <law@redhat.com>
8162 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8163 last insn created by the splitter.
8165 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8166 and RESTINSN into into the scope of the sequence.
8168 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8171 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8173 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8174 not the pattern. So extract the pattern from the insn.
8176 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8178 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8180 * config/s390/s390.md (movsi): Only use floating point
8181 register alternatives when operands are already fprs.
8182 (movdi_31, movdi_64): Likewise.
8184 2002-06-11 David S. Miller <davem@redhat.com>
8186 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8187 Only run RTX equality checks on INSN_P rtl.
8189 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8191 * config/s390/s390.md (reload_base, ltorg): Remove.
8192 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8193 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8194 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8195 s390_asm_output_pool_prologue): Likewise.
8196 * s390.h (s390_pool_start_insn): Likewise.
8198 * s390.c (s390_output_symbolic_const): Remove support for
8199 old-style pool chunks.
8200 (s390_function_epilogue): Likewise.
8201 (s390_output_constant_pool): Likewise. Also, fix incorrect
8202 alignment for 64-bit literal pools.
8203 (print_operand_address): Remove 'y' and 'Y' format flags.
8204 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8205 old-style pool chunks.
8206 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8207 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8208 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8210 * s390.c (consttable_operand): New function.
8211 * s390-protos.h (consttable_operand): Declare it.
8212 * s390.h (PREDICATE_CODES): Add consttable_operand.
8213 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8214 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8215 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8216 * s390.c (struct constant, struct constant_pool): New data types.
8217 (constant_modes, gen_consttable): New variables.
8218 (s390_start_pool, s390_end_pool, s390_add_pool,
8219 s390_dump_pool, s390_free_pool): New functions.
8220 (s390_chunkify_pool): Completely reimplement literal pool
8223 * s390.c (s390_pool_overflow): New variable.
8224 * s390.h (s390_pool_overflow): Declare it.
8225 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8226 jumps in literal pool overflow situations.
8228 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8229 (s390_frame_info): Account for possible use of RETURN_REGNUM
8230 by new literal pool overflow code.
8231 (s390_emit_prologue): Likewise.
8233 2002-06-05 David S. Miller <davem@redhat.com>
8235 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8236 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8237 emit_insns_before_scope, emit_insns_after,
8238 emit_insns_after_scope): Delete declaration.
8239 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8241 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8242 (alpha_set_memflags): Fix comment.
8243 (set_frame_related_p): Use get_insns instead of gen_sequence.
8244 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8246 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8248 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8249 * config/fr30/fr30.c (fr30_move_double): Likewise.
8250 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8252 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8253 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8255 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8256 instead of gen_sequence.
8257 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8258 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8259 * config/sh/sh.c (sh_need_epilogue): Likewise.
8260 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8262 (setjmp pattern and split): Use them to avoid splitter which emits
8264 * genattrtab.c (main): Emit include of function.h
8265 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8266 get_insns instead of gen_sequence.
8267 * config/cris/cris.c (cris_split_movdx): Likewise.
8268 * emit-rtl.c (emit_insns*): Kill.
8269 (try_split): Expect insn list instead of SEQUENCE.
8270 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8271 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8272 Make them abort if a SEQUENCE is given and RTL checking is
8274 (emit_*_scope): Don't forget to set scope on final insn.
8275 (gen_sequence): Move from here...
8276 * ssa.c (gen_sequence): To here as private function.
8277 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8279 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8280 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8281 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8282 (expand_builtin_expect_jump): Use get_insns and fix comments.
8283 * calls.c (try_to_integrate): Use emit_insn_foo.
8284 (expand_call, emit_library_call_value_1): Likewise.
8285 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8286 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8287 (expand_expr): Use emit_insn_foo.
8288 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8289 * except.c (build_post_landing_pads): Likewise.
8290 * flow.c (attempt_auto_inc): Likewise.
8291 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8292 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8293 * function.c (fixup_var_refs_insn): Use get_insns instead of
8295 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8296 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8297 (fixup_stack_1, purge_addressof_1, expand_main_function,
8298 get_arg_pointer_save_area): Likewise.
8299 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8300 expand_function_end): Use emit_insn_foo.
8301 (record_insns, keep_stack_depressed): Work with insn list instead
8302 of SEQUENCE, fix comments.
8303 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8304 noce_try_store_flag_constants, noce_try_store_flag_inc,
8305 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8306 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8307 (noce_process_if_block): Use get_insns instead of gen_sequence.
8308 * optabs.c (add_equal_note): Work with insn list, fix comments.
8309 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8310 (expand_unop, expand_complex_abs, expand_unop_insn,
8311 expand_no_conflict_block): Likewise.
8312 (gen_move_insn): Use get_insns instead of gen_sequence.
8313 (gen_cond_trap): Likewise.
8314 * integrate.c (copy_rtx_and_substitute): Likewise.
8315 (emit_initial_value_sets): Use emit_insn_foo.
8316 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8317 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8318 now that RTL generators give insn lists.
8319 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8320 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8321 instead of gen_sequence.
8322 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8323 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8324 instead of gen_sequence.
8325 * loop.c (move_movables, emit_prefetch_instructions,
8326 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8328 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8329 (product_cheap_p): Likewise, and add commentary about RTL wastage
8331 * lcm.c (optimize_mode_switching): Use get_insns instead of
8333 * profile.c (gen_edge_profiler): Likewise.
8334 * regmove.c (copy_src_to_dest): Likewise.
8335 * reg-stack.c (compensate_edge): Likewise and fix comment.
8336 * gcse.c (process_insert_insn): Likewise.
8337 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8338 * jump.c (delete_prior_computation): Update comment.
8339 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8340 of gen_sequence, update comments to match.
8341 * recog.c (peephole2_optimize): Work with insn lists instead of
8343 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8344 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8345 Use get_insns instead of gen_sequence.
8346 (copy_loop_body): Likewise and don't emit dummy NOTE.
8347 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8348 * combine.c (try_combine): Expect insn lists from split generator.
8349 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8352 2002-06-11 Roger Sayle <roger@eyesopen.com>
8353 Andreas Jaeger <aj@suse.de>
8355 * cfgbuild.c: Update copyright years.
8357 2002-06-11 Andreas Schwab <schwab@suse.de>
8359 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8361 2002-06-11 Eric Christopher <echristo@redhat.com>
8363 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8365 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8366 * config/mips/ecoffl.h: Ditto.
8367 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8368 (CPP_PREDEFINES): Ditto.
8369 * config/mips/elfl64.h: Ditto.
8370 * config/mips/elfl.h: Ditto.
8371 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8372 out until irix header consolidation.
8373 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8374 with SUBTARGET_OS_CPP_BUILTINS.
8375 * config/mips/iris6.h: Ditto.
8376 (CPLUSPLUS_CPP_SPEC): Remove.
8377 * config/mips/linux.h: Ditto.
8378 * config/mips/netbsd.h: Ditto.
8379 * config/mips/openbsd.h: Ditto.
8380 * config/mips/rtems.h: Ditto.
8381 * config/mips/rtems64.h: Ditto.
8382 * config/mips/sni-svr4.h: Ditto.
8383 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8384 ISA_MIPS32, ISA_MIPS64): New defines.
8385 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8386 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8387 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8388 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8389 (TARGET_CPU_CPP_BUILTINS): Define.
8390 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8391 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8392 (movdicc): Remove check for ISA_MIPS32.
8393 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8394 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8395 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8396 sunge_sf, sunle_df, sunle_sf): New patterns.
8398 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8400 * Makefile.in: Update cppmain.o.
8401 * cpphash.h (struct cpp_reader): Move some members to a
8403 (trad_line): Rename saved_line.
8404 (_cpp_read_logical_line_trad): Update.
8405 (_cpp_remove_overlay): New.
8406 * cppinit.c (cpp_create_reader): No need to set saved_line.
8407 (cpp_destroy): Update.
8408 (cpp_read_main_file): Only overlay if compiling.
8409 * cpplex.c (continue_after_nul): Return false if in directive.
8410 * cpplib.c (EXPAND): New.
8411 (directive_table, SEEN_EOL): Update.
8412 (end_directive): Remove overlay if traditional; don't skip
8413 line in traditional #define.
8414 (prepare_directive_trad): New.
8415 (_cpp_handle_directive, run_directive): Update for traditional
8417 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8418 * cpplib.h (struct options): Add preprocess_only.
8419 * cppmain.c: Don't include intl.h.
8420 (cpp_preprocess_file): Set options->preprocess_only.
8421 (scan_translation_unit_trad): Fix, and print line numbers.
8422 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8423 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8424 save_replacement_text, _cpp_create_trad_definition): Update for
8426 (_cpp_overlay_buffer): Save line number.
8427 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8428 (_cpp_read_logical_line_trad): Don't handle overlays here.
8429 (scan_out_logical_line): Process directives.
8431 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8433 * gthr-win32.h: Wrap functions in extern "C".
8434 (__gthread_key_t): Typedef as unsigned long,
8436 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8437 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8438 (__gthr_win32_once, __gthr_win32_key_create,
8439 __gthr_win32_key_delete, __gthr_win32_getspecific,
8440 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8441 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8442 __gthr_win32_mutex_unlock): Declare.
8443 (__gthread_once,__gthread_key_create,
8444 __gthread_key_delete, __gthread_getspecific,
8445 __gthread_setspecific, __gthread_mutex_init_function,
8446 __gthread_mutex_lock,__gthread_mutex_trylock,
8447 __gthread_mutex_unlock): Call corresponding
8448 __gthr_win32_* extern implementations if #defined
8449 __GTHREAD_HIDE_WIN32API.
8450 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8451 $(srcdir)/config/i386/gthr-win32.c
8452 * config/i386/gthr-win32.c: New implementation file.
8453 (__gthr_win32_once, __gthr_win32_key_create,
8454 __gthr_win32_key_delete, __gthr_win32_getspecific,
8455 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8456 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8457 __gthr_win32_mutex_unlock): New functions, based on
8458 static inlines in gthr-win32.h.
8460 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8462 * config/xtensa/xtensa.c (override_options): Don't warn about
8463 using -fpic or -fPIC when PIC is enabled by default.
8465 2002-06-10 Roger Sayle <roger@eyesopen.com>
8467 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8469 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8471 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8472 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8473 exists, substitute its pathname as @extra_modes_file@, define
8474 EXTRA_MODES_FILE to be an appropriate string to #include it
8475 with, and define EXTRA_CC_MODES to 1.
8477 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8478 it's defined. Get rid of redundancy in calling sequence for
8479 CC; don't use it to define CCmode, to avoid a warning.
8480 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8482 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8483 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8484 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8486 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8487 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8489 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8490 defining extra CC modes.
8492 2002-06-10 Roger Sayle <roger@eyesopen.com>
8493 Andreas Jaeger <aj@suse.de>
8495 * cfgrtl.c (create_basic_block_structure): Remove index argument
8496 and use last_basic_block++ instead. (create_basic_block): Update.
8497 * cfgbuild.c (find_basic_blocks_1): Likewise.
8499 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8500 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8501 * sched-ebb.c (schedule_ebbs): Likewise.
8502 * sched-rgn.c (schedule_insns): Likewise.
8503 * ssa-ccp.c (ssa_const_prop): Likewise.
8504 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8505 * toplev.c (rest_of_compilation): Likewise.
8506 * config/ia64/ia64.c (ia64_reorg): Likewise.
8508 2002-06-10 Roger Sayle <roger@eyesopen.com>
8510 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8511 of matching registers.
8513 2002-06-10 Roger Sayle <roger@eyesopen.com>
8515 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8516 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8518 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8520 * config/mmix/mmix.h: Improve comments.
8521 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8522 (TARGET_CPU_CPP_BUILTINS): Define.
8523 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8524 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8526 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8528 (mmix_constant_address_p): Remove another
8529 redundant test before case.
8530 (mmix_canonicalize_comparison): Remove unused function.
8531 (mmix_print_operand_address): Don't test and adjust for operand in
8532 non-canonical format.
8533 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8534 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8536 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8538 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8539 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8540 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8541 (gen_compare): Use CCmode unconditionally.
8543 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8545 PR optimization/6759
8546 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8549 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8552 * c-decl.c (grokfield): Allow user defined types if they declare
8553 structs or unions for unnamed fields.
8555 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8558 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8560 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8562 PR optimization/6842
8563 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8564 operand subreg cannot be simplified.
8566 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8568 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8569 (compare_constant): Likewise.
8570 (output_addressed_constants): Likewise.
8572 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8574 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8575 merge bb with itself.
8577 2002-06-10 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8580 (builtin_zapnot): Likewise.
8582 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8585 2002-06-10 Eric Christopher <echristo@redhat.com>
8587 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8588 prototype and function.
8589 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8590 (call_insn_operand): Remove half pic references.
8591 (legitimate_address_p): Ditto.
8592 * config/i386/i386.h: Remove half pic defines.
8594 2002-06-10 Eric Christopher <echristo@redhat.com>
8596 * doc/extend.texi (Return Address): Add note explaining the side-
8597 effects of inlining on __builtin_return_address.
8599 2002-06-10 Tom Tromey <tromey@redhat.com>
8601 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8602 (c-common.o): Depend on langhooks.h.
8604 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8606 * cpphash.h (_cpp_read_logical_line_trad,
8607 _cpp_expansions_different_trad): Update prototypes.
8608 * cpplex.c (continue_after_nul): New.
8609 * cppmain.c: Include cpphash.h.
8610 (scan_translation_unit_trad): New.
8611 (cpp_preprocess_file): Call it.
8612 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8614 (_cpp_expansions_different_trad): Update prototype.
8616 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8618 Fix cfi generation for SH[1-4]:
8620 * sh.c (frame_insn): New function.
8621 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8622 (push): Now returns rtx. Use frame_insn.
8623 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8625 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8627 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8629 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8631 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8632 (distclean): ... not here. But do delete all testsuite/*.log,
8633 testsuite/*.sum files here. Delete mkheaders. Delete
8634 po/*.gmo and the testsuite directory in a split tree build.
8636 2002-06-10 Jeffrey Law <law@redhat.com>
8638 * alias.c (static_reg_base_value): New to hold RTL for
8639 items allocated once per function for the aliasing code.
8640 (init_alias_once_per_function): Initialize static_reg_base_value.
8641 (init_alias_analysis): Avoid throw-away allocations of RTL by
8642 using pre-computed values in static_reg_base_value.
8643 * function.c (prepare_function_start): Call
8644 init_alias_once_per_function appropriately.
8645 * rtl.h (init_alias_once_per_function): Declare.
8646 * caller-save (init_caller_save): Restructure slightly to
8647 avoid lots of silly RTL generation.
8648 * expr.c (init_expr_once): Likewise.
8649 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8650 RTL object here. Pass it into children.
8651 (reload_cse_simplify_operands): Use passed-in register RTL
8653 (reload_cse_simplify): Pass through throw-away register
8656 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8658 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8660 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8662 * gcc.c (process_command): Avoid assignment to read-only location.
8663 Fix sizeof calculation.
8665 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8667 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8668 (_cpp_expansions_different_trad): New.
8669 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8670 * cpptrad.c (canonicalize_text): New.
8671 (scan_out_logical_line): Handle no arguments correctly.
8672 (save_replacement_text): Commit memory when finished.
8673 (_cpp_expansions_different_trad): New.
8675 2002-06-10 Tim Josling <tej@melbpc.org.au>
8677 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8679 (lang_names): Add treelang and cobol.
8680 (get_file_basename): Add code to support treelang and cobol as
8681 4th and 5th users of c-common.c.
8683 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8685 * Makefile.in (install-driver): Install driver as
8686 $(target_alias)-gcc-$(version).
8687 * gcc.c (spec_version): Make const.
8688 (process_command): Handle -V and -b by using exec.
8689 * doc/invoke.texi (Target Options): Restore -V option,
8690 update docs for -b option.
8692 2002-06-10 Tim Josling <tej@melbpc.org.au>
8694 * configure.in (remaining_languages_check):
8695 Added check that all languages specified were found.
8696 Exit if not found. Previous behaviour was silent failure.
8697 * configure: Regenerated.
8699 2002-06-10 Tim Josling <tej@melbpc.org.au>
8701 First steps to making treelang documentation compliant, based on
8702 instructions in sourcebuild.texi. Also add to gcc.c list of
8705 * doc/contrib.texi: Add self as contributor of treelang.
8707 * doc/frontends.texi: Add mention of treelang.
8709 * doc/invoke.texi (Overall Options): Add mention of treelang.
8711 * doc/standards.texi: Add mention of treelang.
8713 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8715 * config/cris/cris.c: Include ggc.h
8717 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8719 * cpphash.h (_cpp_push_text_context): Update.
8720 (_cpp_arguments_ok): New.
8721 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8722 (collect_args): ...here.
8723 (_cpp_push_text_context): Change inputs.
8724 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8725 replace_args_and_push): New.
8726 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8727 Don't use IS macros directly.
8728 (scan_out_logical_line): Handle function-like macro argument
8730 (push_replacement_text): Update.
8731 (replacement_length): Remove.
8732 (_cpp_create_trad_definition): Don't skip whitespace before
8735 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8737 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8738 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8739 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8740 * config/avr/avr.md ("type" and "length" attributes): New type
8741 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8742 output a single "call" or "rcall" insn depending on device size.
8743 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8745 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8747 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8748 synonym for 630. Add power4. Remove embedded processors. Use -m604
8750 (CPP_CPU_SPEC): Add power3 and power4.
8751 (PROCESSOR_DEFAULT): Change to 604e.
8752 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8753 (CPP_CPU_SPEC): Similar additions.
8754 (enum process_type): Add POWER4.
8755 (RTX_COSTS): Add POWER4.
8756 (CPP_CPU_SPEC): Similar additions.
8757 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8758 (PROCESSOR_DEFAULT64): Define.
8759 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8760 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8762 (rs6000_issue_rate): Add Power4.
8763 * config/rs6000/rs6000.md (cpu attr): Add power4.
8764 (iu compare): Remove 604, 604e, 620, 630.
8765 Add basic Power4 scheduling information.
8766 (mfcr/mtcrf): Change type attribute to cr_logical.
8768 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8770 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8772 * gengtype-lex.l: Fix format specifier warning.
8774 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8776 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8777 lieu of isspace/IDchar.
8778 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8779 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8782 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8784 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8785 * cpphash.h (cpp_reader): Take out print_version member.
8786 * cppinit.c: (cpp_handle_option): Don't do anything with
8787 -version. Just set help_only for --version, --target-help.
8788 Just set verbose option for -v.
8789 (cpp_post_options): Don't print a version string.
8791 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8793 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8794 (avr_section_type_flags): New, handle .noinit* sections.
8796 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8798 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8799 and include netbsd_entry_point.
8800 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8801 (NETBSD_ENTRY_POINT): Define.
8803 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8805 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8806 if not already defined.
8807 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8809 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8811 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8812 in a noreturn function.
8813 (avr_output_function_prologue, avr_output_function_epilogue):
8814 Correct function size calculation. Do not crash on empty function.
8815 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8817 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8819 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8820 netbsd_link_spec and netbsd_entry_point.
8821 (LINK_SPEC): Use %(netbsd_link_spec).
8822 (NETBSD_ENTRY_POINT): Define.
8824 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8826 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8828 (LINK_ARCH64_SPEC): Likewise.
8829 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8830 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8832 2002-06-08 Marc Espie <espie@openbsd.org>
8834 * lists.c (free_list): Fix typo in comment.
8836 2002-06-08 Andreas Jaeger <aj@suse.de>
8838 * lcm.c (optimize_mode_switching): Add unused attribute for
8841 * sched-deps.c (sched_analyze): Remove unused variable.
8843 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8845 * diagnostic.def: Don't capitalize diagnostict descriptors.
8847 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8849 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8850 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8851 (NETBSD_ENTRY_POINT): Define.
8853 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8855 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8856 NETBSD_LINK_SPEC_ELF.
8857 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8858 (NETBSD_ENTRY_POINT): Define.
8859 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8860 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8862 (NETBSD_ENTRY_POINT): Define.
8864 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8866 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8867 netbsd_link_spec and netbsd_entry_point.
8868 (LINK_SPEC): Use %(netbsd_link_spec).
8869 (NETBSD_ENTRY_POINT): Define.
8871 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8873 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8874 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8875 to specify program entry point.
8877 2002-06-07 Jeff Law <law@redhat.com
8879 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8880 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8881 than creating a new register.
8882 (distribute_notes): Likewise.
8883 * df.c (df_reg_use_gen): Likewise.
8884 (df_reg_clobber_gen): Likewise.
8885 (df_ref_record): Likewise.
8886 * expr.c (use_regs): Likewise.
8887 * flow.c (propagate_one_insn): Likewise.
8888 (mark_set_1): Likewise.
8889 (mark_used_reg): Likewise.
8890 * reload.c (emit_reload_insns): Likewise.
8892 2002-06-07 Roger Sayle <roger@eyesopen.com>
8894 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8895 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8896 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8897 comparison code comp can be reversed.
8899 2002-06-07 Roger Sayle <roger@eyesopen.com>
8901 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8902 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8903 equivalent x > -1.0 when -ffast-math.
8905 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8907 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8908 * config/mips/t-netbsd: New file.
8910 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8912 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8913 options their own entries.
8914 (parse_option): Clarify comment.
8915 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8916 special case. Replace if/strcmp chain for -W options with
8917 use of new OPT_* entries for them.
8918 (cpp_handle_options): Update to match.
8919 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8920 * c-decl.c: Update call to cpp_handle_option.
8922 2002-06-07 Akim Demaille <akim@epita.fr>
8924 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8927 2002-06-07 Jeffrey Law <law@redhat.com>
8929 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8932 2002-06-07 H.J. Lu (hjl@gnu.org)
8934 * configure.in: Add --enable-__cxa_atexit.
8935 * configure: Regenerated.
8936 * config.in: Likewise.
8938 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8941 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8943 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8945 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8947 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8949 2002-06-07 Jason Merrill <jason@redhat.com>
8951 * cppexp.c (num_equality_op): Use a temporary variable to work
8952 around gcc 3.0.4 bug.
8954 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8956 * diagnostic.c (diagnostic_build_prefix): Tidy.
8958 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8960 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8961 scan_parameters, save_replacement_text, replacement_length): New.
8962 (scan_out_logical_line): Take a macro and save parameters if
8964 (_cpp_logical_line_trad): Update.
8965 (_cpp_create_trad_definition): Update to handle function-like
8967 * cpplex.c (new_buff): Update.
8968 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8969 * cpphash.h: ...here.
8970 (CPP_ALIGN2, _cpp_save_parameter): New.
8971 * cppmacro.c (save_parameter): Rename, export.
8972 (parse_params): Update.
8974 2002-06-07 Andreas Jaeger <aj@suse.de>
8976 * config/mmix/mmix.c: Remove extra broken prototype for
8977 mmix_init_machine_status.
8979 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8981 * gengtype.c: Add comments before all the routines.
8983 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8985 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8986 from and add t-sh64 to ${tmake_file}.
8987 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8988 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8989 * config/sh/t-netbsd-sh5-32: Remove.
8990 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8992 (MULTILIB_DIRNAMES): Define.
8994 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8996 * i386.md (and promoting splitters): Disable QI to SImode promoting
8997 when doing so changes immediate to be 32bit.
8999 * rtl.h (emit_*_scope): Declare.
9000 * emit-rtl.c (emit_*_scope): New global functions.
9001 (try_split): Copy scope.
9002 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9003 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9004 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
9005 noce_process_if_block, find_cond_trap): Copy scopes.
9006 * recog.c (peephole2_optimize): likewise.
9008 2002-06-06 Jeffrey Law <law@redhat.com>
9010 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
9012 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9014 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
9016 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9018 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
9019 ($(docdir)/gccinstall.info): New target.
9020 (info): Depend on it.
9021 (gccinstall.dvi): New target.
9022 (dvi): Depend on it.
9023 * doc/.cvsignore: Ignore new info files.
9024 * doc/install.texi (@setfilename): Reflect new info filename.
9026 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
9028 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
9031 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
9034 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
9035 c_common_get_alias_set.
9036 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
9038 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9040 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
9042 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
9043 * avr/avr.c (avr_output_function_epilogue): Use above to determine
9045 * pa/pa.c (pa_output_function_prologue): Likewise.
9047 2002-06-05 David S. Miller <davem@redhat.com>
9049 * integrate.c (subst_constants): Handle 'B' RTL format.
9051 2002-06-05 Eric Christopher <echristo@redhat.com>
9053 * varasm.c (make_decl_rtl): Fix comment for removed
9056 2002-06-05 Eric Christopher <echristo@redhat.com>
9058 * Makefile.in: Remove missed halfpic bits.
9060 2002-06-05 Eric Christopher <echristo@redhat.com>
9062 * toplev.c: Remove half-pic.
9063 * config/mips/mips.c: Ditto.
9064 * config/mips/mips.h: Ditto. Remove unused defines.
9065 * config/mips/openbsd.h: Update comment to reflect above.
9066 * config/mips/mips.md: Remove half-pic constraints.
9067 * halfpic.h: Delete.
9070 2002-06-05 Jeffrey Law <law@redhat.com>
9072 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
9073 rejects (mem (lo_sum (reg) (unspec))), but will allow
9074 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
9076 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9078 * cpphash.h (_cpp_create_definition): Update prototype.
9079 (_cpp_push_text_context, _cpp_create_trad_definition): New.
9080 ( cpp_lex_identifier_trad): New.
9081 (_cpp_set_trad_context): New.
9082 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
9083 * cpplib.c (SEEN_EOL): Update.
9084 (lex_macro_node): Update for -traditional.
9085 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
9086 * cppmacro.c (_cpp_create_definition): Split into
9087 create_iso_definition() and _cpp_create_trad_definition().
9088 (warn_of_redefinition): Update prototype; handle traditional
9090 (_cpp_push_text_context): New.
9091 * cpptrad.c (skip_whitespace, push_replacement_text): New.
9092 (lex_identifier): Call ht_lookup with correct start.
9093 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9094 _cpp_set_trad_context): New.
9095 (scan_out_logical_line): Update to handle changing contexts.
9097 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9099 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9101 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9102 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9103 * t-sh (MULTILIB_ENDIAN): Set.
9104 (MULTILIB_OPTIONS): Use it.
9105 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9106 (MULTILIB_DIRNAMES): Likewise.
9108 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9110 * toplev.h (report_error_function): Remove.
9112 * diagnostic.h (location_t): New datatype.
9113 (text_info): Likewise.
9114 (diagnostic_info): Likewise.
9115 (output_prefix): New macro.
9116 (diagnostic_last_function_changed): Likewise.
9117 (diagnostic_set_last_function): Likewise.
9118 (diagnostic_last_module_changed): Likewise.
9119 (diagnostic_set_last_module): Likewise.
9120 (report_diagnostic): Now macro.
9121 (diagnostic_set_info): Declare.
9123 * diagnostic.c (report_problematic_module): Rename to
9124 diagnostic_repor_current_module.
9125 (set_diagnostic_context): Remove.
9126 (count_error): Rename to diagnostic_error_count.
9127 (error_function_changed): Remove.
9128 (record_last_error_function): Likewise.
9129 (error_module_changed): Likewise.
9130 (record_last_error_module): Likewise.
9131 (context_as_prefix): Rename to diagnostic_build_prefix.
9132 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9133 (diagnostic_set_info): New function.
9135 * objc/objc-act.c: #include diagnostic.h
9136 (error_with_ivar): Adjust call to count_error.
9137 (warn_with_method): Likewise.
9138 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9140 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9142 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9143 lang_hooks.types.make_type instead of make_node; set up
9144 __va_list_tag type decl.
9145 (xtensa_builtin_saveregs): Remove broken use of
9146 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9147 for saved registers; add varargs alias set.
9149 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9152 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9153 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9154 CPP_PREDEFINES and part of CPP_SPEC.
9155 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9156 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9158 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9160 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9162 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9164 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9166 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9168 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9170 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9172 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9173 typo in function prototype and include "ggc.h" header.
9175 2002-06-04 Richard Henderson <rth@redhat.com>
9177 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9178 (print_operand) ['U']: Likewise.
9179 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9180 (alpha_expand_unaligned_store_words): Likewise.
9181 (alpha_expand_builtin_vector_binop): Fix typo.
9182 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9183 umulh, and cix insns.
9184 (one_arg_builtins): Add cix builtins.
9185 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9186 (alpha_expand_builtin): Fix typo in arity.
9187 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9188 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9189 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9190 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9191 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9192 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9193 builtin_ctlz, builtin_ctpop): New.
9194 * doc/extend.texi (Alpha Built-in Functions): Update.
9196 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9198 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9199 global variable-length arrays being roots.
9201 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9202 * configure.in (config_gtfiles): New variable.
9203 (all_gtfiles): Initialize from config_gtfiles.
9204 * configure: Regenerate.
9206 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9209 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9210 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9211 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9212 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9213 win32.h (CPP_SPEC): Remove cpp_cpu.
9214 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9215 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9217 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9219 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9221 2002-06-04 Jeff Law <law@redhat.com.
9222 David Edelsohn <edelsohn@gnu.org>
9223 Michael Matz <matz@kde.org>
9225 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9226 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9227 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9228 is set, then mark the current insn as being part of a libcall
9230 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9232 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9233 insns against the issue rate.
9235 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9237 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9238 * final.c (final_scan_insn): Likewise.
9239 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9240 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9241 * haifa-sched.c (unlink_other_notes): Likeewise.
9242 (reemit_notes): Likewise.
9243 * print-rtl.c (print_rtx): Likewise.
9244 * sched-deps (sched-analyze): Likewise.
9245 * rtl.c (note_insn_name): Likewise.
9246 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9247 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9250 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9252 * varasm.c (mark_constants): Handle RTX format 'B'.
9254 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9256 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9257 (struct cpp_context): Add traditional fields.
9258 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9259 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9260 * cpptrad.c (skip_comment, lex_identifier,
9261 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9263 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9265 * gbl-ctors.h: Fix formatting.
9267 * gccspec.c: Likewise.
9269 * gcov-io.h: Likewise.
9271 * ggc-common.c: Likewise.
9273 * ggc-page.c: Likewise.
9274 * ggc-simple.c: Likewise.
9275 * global.c: Likewise.
9276 * graph.h: Likewise.
9277 * gthr-dce.h: Likewise.
9279 * gthr-posix.h: Likewise.
9280 * gthr-rtems.h: Likewise.
9281 * gthr-solaris.h: Likewise.
9282 * gthr-win32.h: Likewise.
9284 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9286 Merge from pch-branch:
9288 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9289 * gengtype.c (write_gc_structure_fields): Use it.
9290 (write_gc_root): Use it here too.
9292 * gengtype.c (write_gc_structure_fields): Assume that lengths
9293 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9295 (write_gc_marker_routine_for_structure): Likewise.
9296 (write_gc_types): Likewise.
9297 (write_gc_root): Likewise.
9299 * varray.h (VARRAY_CLEAR): New.
9300 (varray_clear): Prototype.
9301 * varray.c (varray_clear): New.
9302 * cselib.c (reg_values_old): New.
9303 (used_regs_old): New.
9304 (cselib_init): Use cached varrays if available to avoid
9305 generating large amounts of garbage.
9306 (cselib_finish): Don't throw away old varrays.
9308 * final.c (insn_addresses_): Move out of ifdef.
9310 * varray.c (uses_ggc): Make more varray kinds GCable.
9311 * varray.h (union varray_data_tag): Let gengtype see
9312 fields 'generic' and 'te'.
9313 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9314 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9315 (reg_to_stack): Don't call VARRAY_FREE.
9316 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9317 (insn_addresses_): Use gengtype to mark.
9318 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9319 pointers; handle generic pointers in unused union fields.
9320 (get_output_file_with_visibility): Include cselib.h,
9321 insn-addr.h in gtype-desc.c.
9322 * function.c (prologue): Use gengtype to mark.
9323 (epilogue): Likewise.
9324 (sibcall_epilogue): Likewise.
9325 * dependence.c: Include gt-dependence.h, ggc.h.
9326 (struct def_use): Use gengtype to mark.
9327 (struct loop): Likewise.
9328 (struct induction): Likewise.
9329 (struct dependence): Likewise.
9330 (def_use_chain): Likewise.
9331 (dep_chain): Likewise.
9332 (loop_chain): Likewise.
9333 (induction_chain): Likewise.
9334 (init_dependence_analysis): Don't free anything, just clear pointers.
9335 (build_def_use): Use GGC to allocate def_use.
9336 (add_loop): Use GGC to allocate loop.
9337 (find_induction_variable): Use GGC to allocate induction.
9338 (check_node_dependence): Use GGC to allocate induction, dependence.
9339 (dump_node_dependence): Don't free varrays.
9340 (end_dependence_analysis): Likewise.
9341 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9342 (struct elt_loc_list): Likewise.
9343 (struct elt_list): Likewise.
9344 * cselib.c: Don't include obstack.h.
9345 (hash_table): Use gengtype to mark.
9346 (reg_values): Use gengtype to mark.
9347 (used_regs): Use gengtype to mark.
9348 (cselib_obstack): Delete.
9349 (cselib_startobj): Delete.
9350 (empty_vals): Mark as deletable.
9351 (empty_elt_lists): Mark as deletable.
9352 (empty_elt_loc_lists): Mark as deletable.
9353 (new_elt_list): Use GGC to allocate struct elt_list.
9354 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9355 (clear_table): Don't delete obstack; don't unnecessarily clear
9356 deletable variables.
9357 (new_cselib_val): Use GGC to allocate struct cselib_val.
9358 (cselib_init): Don't set up obstacks. Use GGC to allocate
9360 (cselib_finish): Just clear variables, don't free anything.
9361 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9362 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9363 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9364 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9365 (gt-reg-stack.h): New rule.
9366 (gt-dependence.h): New rule.
9367 (gtype-desc.o): Add cselib.h, insn-addr.h.
9369 * varray.c: Use only necessary headers.
9370 (element_size): New.
9372 (varray_init): Take type, not size. Use GGC if appropriate.
9373 (varray_grow): Update for change to struct varray_head_tag.
9374 Use GGC if appropriate.
9375 * varray.h (struct const_equiv_data): Use gengtype.
9376 (enum varray_data_enum): New.
9377 (union varray_data_tag): Use gengtype.
9378 (struct varray_head_tag): Use gengtype. Replace size field with
9379 enum varray_data_enum.
9380 (varray_init): Update prototype.
9381 (VARRAY_SCHED_INIT): Delete.
9382 (VARRAY_*_INIT): Update for change to varray_init.
9383 (VARRAY_SCHED): Delete.
9384 (VARRAY_PUSH_SCHED): Delete.
9385 (VARRAY_TOP_SCHED): Delete.
9386 * tree.h: Update for change to length specifier.
9387 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9388 (clone_body): Likewise.
9389 * ssa.h (ssa_definition): Use gengtype to mark.
9390 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9391 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9392 * rtl.h (struct rtvec_def): Update for change to length specifier.
9393 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9394 (struct initial_value_struct): Update for change to length specifier.
9395 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9396 (ggc_add_tree_varray_root): Delete prototype.
9397 (ggc_mark_rtx_varray): Delete prototype.
9398 (ggc_mark_tree_varray): Delete prototype.
9399 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9400 (ggc_add_tree_varray_root): Delete.
9401 (ggc_mark_rtx_varray): Delete.
9402 (ggc_mark_tree_varray): Delete.
9403 (ggc_mark_rtx_varray_ptr): Delete.
9404 (ggc_mark_tree_varray_ptr): Delete.
9405 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9406 (create_varray): Delete prototype.
9407 * gengtype.c (varrays): Delete.
9408 (create_varray): Delete.
9409 (adjust_field_type): Detect array of string pointers.
9410 (process_gc_options): Remove code to handle varray_type option.
9411 (set_gc_used_type): Remove TYPE_VARRAY case.
9412 (output_escaped_param): New.
9413 (write_gc_structure_fields): Use output_escaped_param on all
9414 parameters. Handle 'skip' with 'use_param' option. Handle
9415 arrays of strings. Remove TYPE_VARRAY handling.
9416 (write_gc_roots): Use boolean to detect 'length' option.
9417 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9418 (struct_fields): Call adjust_field_type on array fields.
9419 (type): Remove VARRAY_TYPE case.
9420 (type_option): Likewise.
9421 * gengtype-lex.l: Don't consider varray_type a keyword.
9422 * function.h: Update for change to length specifier.
9423 (free_eh_status): Delete prototype.
9424 * function.c (free_after_compilation): Don't call free_eh_status.
9425 (reorder_blocks): Don't use VARRAY_FREE.
9426 * except.c (struct eh_status): Update for change to length specifier.
9427 remove varray_type specifier.
9428 (free_eh_status): Delete.
9429 * dwarf2out.c: Include gt-dwarf2out.h.
9430 (used_rtx_varray): Use gengtype to mark, move
9432 (incomplete_types): Likewise.
9433 (decl_scope_table): Likewise.
9434 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9435 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9436 * c-tree.h (struct lang_type): Update for change to length specifier.
9437 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9438 * c-objc-common.c: Include gt-c-objc-common.h.
9439 (deferred_fns): Mark for gengtype.
9440 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9441 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9442 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9443 (gtype-desc.o): Update dependencies.
9444 (dwarf2out.o): Add gt-dwarf2out.h.
9445 (varray.o): Update dependencies.
9446 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9447 (gt-c-objc-common.h): New rule.
9448 (gt-dwarf2out.h): New rule.
9449 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9451 * doc/gty.texi (GTY Options): Correct spelling.
9452 (GGC Roots): Likewise.
9453 * Makefile.in (TEXI_CPP_FILES): New.
9454 (TEXI_GCC_FILES): New.
9455 (TEXI_GCCINT_FILES): New.
9456 (TEXI_CPPINT_FILES): New.
9457 ($(docdir)/cpp.info): Use new macros.
9458 ($(docdir)/gcc.info): Likewise.
9459 ($(docdir)/gccint.info): Likewise.
9460 ($(docdir)/cppinternals.info): Likewise.
9461 (cpp.dvi): Likewise.
9462 (gcc.dvi): Likewise.
9463 (gccint.dvi): Likewise.
9464 (cppinternals.dvi): Likewise.
9466 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9467 * doc/gccint.texi (Top): Include gty.texi.
9468 * doc/gty.texi: New file.
9470 * bitmap.c: Include ggc.h, gt-bitmap.h.
9471 (bitmap_ggc_free): New.
9472 (bitmap_elem_to_freelist): New.
9473 (bitmap_element_free): Use bitmap_elem_to_freelist.
9474 (bitmap_element_allocate): Allow use of GGC.
9475 (bitmap_clear): Use bitmap_elem_to_freelist.
9476 (bitmap_copy): Update for change to bitmap_element_allocate.
9477 (bitmap_set_bit): Likewise.
9478 (bitmap_operation): Update for changes elsewhere.
9479 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9480 * bitmap.h (struct bitmap_element_def): Use gengtype.
9481 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9482 (bitmap_initialize): Add extra parameter.
9483 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9484 (BITMAP_ALLOCA): Delete.
9485 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9486 (BITMAP_GGC_ALLOC): New.
9487 * Makefile.in (gtype-desc.o): Add bitmap.h.
9488 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9489 (GTFILES): Add bitmap.c.
9490 (gt-bitmap.h): New rule.
9491 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9492 * basic-block.h: Update for changes to bitmap_initialize.
9493 * except.c (exception_handler_label_map): Move into...
9494 (struct eh_status): Here.
9495 (struct eh_region): Make 'aka' GCable.
9496 (free_eh_status): Don't need to specially handle
9497 exception_handler_label_map.
9498 (add_ehl_entry): Update for changes to exception_handler_label_map.
9499 (find_exception_handler_labels): Likewise.
9500 (remove_exception_handler_label): Likewise.
9501 (maybe_remove_eh_handler): Likewise.
9502 (for_each_eh_label): Likewise.
9503 (remove_eh_handler): Allocate 'aka' using GGC.
9504 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9505 to list of includes.
9507 * gengtype.c (write_gc_marker_routine_for_structure): Name
9508 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9509 (write_gc_types): Arrange for the tests with NULL to be inlined.
9510 (write_gc_roots): Update uses of procedure pointers.
9511 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9513 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9514 (sdbout.o): Add dependency on gt-sdbout.h.
9516 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9517 (mem_attrs_htab): Likewise.
9518 (init_emit_once): Don't call ggc_add_deletable_htab.
9519 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9520 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9521 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9522 parameters, use them, change callers.
9523 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9524 (write_gc_roots): Handle 'if_marked' option.
9525 (main): Don't need to call set_gc_used_type any more.
9526 * ggc.h (ggc_htab_marked_p): Delete.
9527 (ggc_htab_mark): Delete.
9528 (struct ggc_cache_tab): New.
9529 (gt_ggc_cache_rtab): New declaration.
9530 * ggc-common.c (struct d_htab_root): Delete.
9531 (d_htab_roots): Delete.
9532 (ggc_add_deletable_htab): Delete.
9533 (ggc_htab_delete): Handle new htab-deleting mechanism.
9534 (ggc_mark_roots): Use new htab-deleting mechanism.
9535 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9537 (init_obstacks): Don't call ggc_add_deletable_htab.
9539 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9540 (struct hashed_entry): Likewise.
9541 (nst_method_hash_list): Likewise.
9542 (cls_method_hash_list): Likewise.
9543 (HASH_ALLOC_LIST_SIZE): Delete.
9544 (ATTR_ALLOC_LIST_SIZE): Delete.
9545 * objc/objc-act.c (hash_init): Use ggc to allocate
9546 nst_method_hash_list, cls_method_hash_list.
9547 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9548 (hash_add_attr): Likewise.
9549 (ggc_mark_hash_table): Delete.
9550 (objc_act_parse_init): Delete.
9551 (objc_init): Delete reference to objc_act_parse_init.
9552 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9553 obstack.h. Replace references to 'struct hash_table' with htab_t.
9554 (struct symbol_hash_entry): Replace hash header with key field.
9555 (struct file_hash_entry): Replace hash header with key field.
9556 (struct demangled_hash_entry): Replace hash header with key field.
9557 (hash_string_eq): New.
9558 (hash_string_hash): New.
9559 (symbol_hash_newfunc): Delete.
9560 (symbol_hash_lookup): Modify to use htab_t.
9561 (file_hash_newfunc): Delete.
9562 (file_hash_lookup): Modify to use htab_t.
9563 (demangled_hash_newfunc): Delete.
9564 (demangled_hash_lookup): Modify to use htab_t.
9565 (tlink_init): Modify to use htab_t.
9568 * ggc.h: Delete forward structure declarations.
9569 Delete prototypes for deleted functions.
9570 * ggc-common.c: Don't include hash.h.
9571 (ggc_add_tree_hash_table_root): Delete.
9572 (ggc_mark_tree_hash_table_entry): Delete.
9573 (ggc_mark_tree_hash_table): Delete.
9574 (ggc_mark_tree_hash_table_ptr): Delete.
9575 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9576 (write_gc_marker_routine_for_structure): Use visibility of
9577 the parameter if there is one.
9578 * function.c: Replace hash.h with hashtab.h. Replace references
9579 to 'struct hash_table *' with htab_t.
9580 (struct insns_for_mem_entry): Include a plain key.
9581 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9582 (insns_for_mem_newfunc): Delete.
9583 (insns_for_mem_hash): Update to use htab_t.
9584 (insns_for_mem_comp): Likewise.
9585 (insns_for_mem_walk): Likewise.
9586 * c-lang.c: Include ggc.h.
9587 * Makefile.in (OBJS): Remove hash.o.
9588 (c-lang.o): Add GGC_H.
9589 (COLLECT2_OBJS): Remove hash.o.
9590 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9591 (ggc-common.o): Remove hash.h.
9592 (function.o): Remove hash.h, add HASHTAB_H.
9593 (genautomata.o): Remove hash.h, add HASHTAB_H.
9595 * varasm.c (mark_const_str_htab_1): Delete.
9596 (mark_const_str_htab): Delete.
9597 (const_str_htab_del): Delete.
9598 (const_str_htab): Use gengtype to mark.
9599 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9601 * tree.c (mark_tree_hashtable_entry): Delete.
9602 (mark_tree_hashtable): Delete.
9603 * tree.h (mark_tree_hashtable): Delete prototype.
9604 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9605 (ggc_mark): Likewise.
9607 (htab_create_ggc): New.
9608 * ggc-common.c (ggc_calloc): New.
9609 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9610 (struct type): Add param_struct structure.
9611 * gengtype.c (param_structs): New.
9612 (adjust_field_type): Handle param_is option.
9613 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9614 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9615 (write_gc_structure_fields): Add new PARAM parameter. Update
9616 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9617 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9618 Use it to generate function name. Update callers.
9619 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9621 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9623 (main): Define PTR as pointer-to-scalar. Don't specially
9624 mark deferred_string or ehl_map_entry.
9625 * gengtype-yacc.y (PARAM_IS): Add new token.
9626 (externstatic): Use adjust_field_type.
9627 (type_option): Add PARAM_IS.
9628 * gengtype-lex.l: Add rule for typedef of function pointers.
9629 Add rule for PARAM_IS.
9630 (IWORD): Add size_t.
9631 * except.c (exception_handler_label_map): Use gengtype to mark.
9632 (type_to_runtime_map): Likewise.
9633 (mark_ehl_map_entry): Delete.
9634 (mark_ehl_map): Delete.
9635 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9636 (t2r_mark_1): Delete.
9638 * Makefile.in (gtype-desc.o): Correct dependencies.
9639 (GTFILES): Add hashtab.h.
9640 (genautomata.o): Actually uses hashtab.h.
9642 * Makefile.in (stringpool.o): Add $(GGC_H).
9643 (dwarf2asm.o): Likewise.
9644 (GTFILES): Add hashtable.h.
9645 * c-common.h (struct c_common_identifier): Use gengtype.
9646 * c-decl.h (c_mark_tree): Delete.
9647 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9648 * c-tree.h (struct lang_identifier): Use gengtype.
9649 (union lang_tree_node): New.
9650 (c_mark_tree): Delete prototype.
9651 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9653 * gengtype-lex.l (IWORD): Allow 'bool'.
9655 * gengtype-yacc.y (ALIAS): New token.
9656 (type_option): New rule.
9657 (option): Use type_option.
9658 * gengtype.c (process_gc_options): New.
9659 (set_gc_used_type): Use it.
9660 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9661 Add new variable 't' to hold the type of the field being processed.
9662 Add more error checking. Use UNION_P when looking at 'desc' option.
9663 Handle language-specific structures containing other
9664 language-specific structures.
9665 (write_gc_types): Handle 'ptr_alias' option.
9666 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9667 * ggc-common.c (ggc_pending_trees): Delete.
9668 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9669 (ggc_mark_trees): Delete.
9670 (gt_ggc_m_tree_node): Delete.
9671 * ggc.h (ggc_pending_trees): Delete.
9672 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9673 * hashtable.h (ht_identifier): Use gengtype.
9674 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9675 * langhooks.h (struct lang_hooks): Delete mark_tree.
9676 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9678 * system.h: Poison LANG_HOOKS_MARK_TREE.
9679 * tree.c (tree_node_structure): New.
9680 * tree.h (struct tree_common): Use gengtype.
9681 (struct tree_int_cst): Likewise.
9682 (struct tree_real_cst): Likewise.
9683 (struct tree_string): Likewise.
9684 (struct tree_complex): Likewise.
9685 (struct tree_vector): Likewise.
9686 (struct tree_identifier): Likewise.
9687 (struct tree_list): Likewise.
9688 (struct tree_vec): Likewise.
9689 (struct tree_exp): Likewise.
9690 (struct tree_block): Likewise.
9691 (struct tree_type): Likewise.
9692 (struct tree_decl): Likewise.
9693 (enum tree_structure_enum): New.
9694 (union tree_node): Use gengtype, with an alias.
9695 (tree_node_structure): Prototype.
9696 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9698 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9699 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9700 to LANG_HOOKS_FUNCTION_FINAL.
9701 * Makefile.in (GTFILES): Add bitmap.h.
9702 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9704 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9705 (alpha_init_machine_status): Give proper type.
9706 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9707 (optabs.o): Depend on gt-optabs.h.
9708 (GTFILES): Add optabs.o.
9709 (gt-optabs.h): Add rule.
9710 * optabs.c: Include gt-optabs.h.
9712 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9713 (write_gc_structure_fields): If a field which should be NULL is
9715 * c-pragma.c: Move struct align_stack and variable alignment_stack
9718 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9719 * config/xtensa/xtensa.c: Include gt-cris.h.
9720 (struct machine_function): Use gengtype to mark.
9721 * config/mmix/mmix.h (struct machine_function): Use gengtype
9723 * config/cris/t-cris: Add dependencies for gt-cris.h.
9724 * config/cris/cris.c: Include gt-cris.h.
9725 (struct machine_function): Use gengtype to mark.
9726 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9728 * doc/tm.texi (Per-Function Data): Delete references to
9729 mark_machine_status.
9730 * config/ia64/ia64.c (ia64_override_options): Don't set
9731 mark_machine_status.
9732 * config/i386/i386.c (override_options): Likewise.
9733 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9734 * config/arm/arm.c (arm_init_expanders): Likewise.
9735 * config/alpha/alpha.c (override_options): Likewise.
9736 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9737 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9738 (write_gc_structure_fields): Don't handle 'really' option.
9739 Handle 'maybe_null' option.
9740 (write_gc_types): Handle 'maybe_null' option.
9741 * function.h (struct function): Don't use "really".
9742 (mark_machine_status): Delete declaration.
9743 (mark_lang_status): Delete declaration.
9744 (gt_ggc_mr_machine_function): Delete prototype.
9745 (gt_ggc_mr_language_function): Delete prototype.
9746 * function.c (mark_machine_status): Delete.
9747 (mark_lang_status): Delete.
9748 (gt_ggc_mr_machine_function): Delete.
9749 (gt_ggc_mr_language_function): Delete.
9750 * c-tree.h (mark_c_function_context): Delete prototype.
9751 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9752 * c-decl.c (struct language_function): Rename from struct
9753 c_language_function. Update uses. Use gengtype to mark.
9754 (mark_c_function_context): Delete.
9755 * c-common.h (struct c_language_function): Rename from struct
9757 (mark_stmt_tree): Delete prototype.
9758 (c_mark_lang_decl): Delete prototype.
9759 (mark_c_language_function): Delete prototype.
9760 * c-common.c (mark_stmt_tree): Delete.
9761 (c_mark_lang_decl): Delete.
9762 (mark_c_language_function): Delete.
9764 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9765 (lang_bitmap): New typedef. Use where appropriate.
9766 (struct type): Add gc_used field, lang_struct field.
9767 (UNION_P): New macro.
9768 (new_structure): New prototype.
9769 (find_structure): Remove 'pos' parameter. Change all callers.
9770 * gengtype-lex.l: Update for changes to find_structure.
9771 * gengtype-yacc.y (typedef_struct): Use new_structure.
9772 (yacc_ids): Suppress warning.
9773 (type): Use new_structure.
9774 * gengtype.c (string_type): Update for changes to struct type.
9775 (find_structure): Just find a structure, don't worry about
9777 (new_structure): New.
9778 (note_yacc_type): Use new_structure.
9779 (set_gc_used_type): New.
9781 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9782 (write_gc_types): Handle TYPE_LANG_STRUCT.
9783 (write_gc_marker_routine_for_structure): New.
9784 (main): Call set_gc_used. Add some calls to set_gc_used_type
9785 for places where GCC doesn't use gengtype properly yet.
9786 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9787 (gt_ggc_m_tree_node): Likewise.
9789 * varasm.c (copy_constant): Call expand_constant if we hit
9790 something we can't recognise.
9792 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9793 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9794 (lang_mark_false_label_stack): Delete.
9795 * rtl.h (struct rtvec_def): Use gengtype to mark.
9796 * ggc.h (ggc_mark_rtvec): Delete.
9797 (gt_ggc_m_rtvec_def): Delete.
9798 (ggc_mark_nonnull_tree): Delete.
9799 (ggc_mark_rtvec_children): Delete prototype.
9800 (lang_mark_false_label_stack): Delete declaration.
9802 * gengtype.h (note_yacc_type): Add prototype.
9803 * gengtype.c (note_yacc_type): New function.
9804 * gengtype-lex.l: Add lexer support for yacc files.
9805 * gengtype-yacc.y (start): Extract union from yacc files.
9806 (yacc_union): New rule.
9807 (yacc_typematch): New rule.
9808 (yacc_ids): New rule.
9809 (enum_items): Tweak for efficiency.
9810 (optionseq): Likewise.
9812 * c-common.h (struct language_function): Use gengtype.
9813 (struct c_lang_decl): Likewise.
9814 * c-tree.h (struct lang_decl): Likewise.
9815 (struct lang_type): Likewise.
9816 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9817 tree language substructures.
9819 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9821 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9823 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9825 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9826 mark. Remove 'data.block.cleanup_ptr' field.
9827 (struct stmt_status): Use usual technique to mark struct nesting.
9828 (gt_ggc_mr_nesting_cond): Delete.
9829 (gt_ggc_mr_nesting_loop): Delete.
9830 (gt_ggc_mr_nesting_block): Delete.
9831 (gt_ggc_mr_nesting_case_stmt): Delete.
9832 (expand_start_cond): Set discriminator.
9833 (expand_start_loop): Likewise.
9834 (expand_start_null_loop): Likewise.
9835 (expand_start_bindings_and_block): Set discriminator. Don't set
9837 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9838 &thisblock->data.block.cleanups.
9839 (expand_start_case): Set discriminator.
9840 (expand_start_case_dummy): Set discriminator.
9842 * ggc-callbacks.c: Remove.
9844 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9845 (find_structure): Add 'pos' parameter.
9846 * gengtype-lex.l: Update callers to find_structure.
9847 * gengtype-yacc.y: Likewise.
9848 * gengtype.c (find_structure): Allow for structures to be defined
9849 in multiple language backends.
9850 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9851 (counter): Rename to gc_counter.
9852 (write_gc_structure_fields): Fail when writing out fields for
9853 an incomplete structure. Ignore arrays of scalars. Handle
9855 (write_gc_types): Reset counter for each procedure written.
9857 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9858 (free_case_nodes): Delete.
9859 (expand_end_case_type): Delete call to free_case_nodes.
9861 * Makefile.in (cselib.o): Include gt-<filename>.h.
9863 (profile.o): Likewise.
9864 (alias.o): Likewise.
9865 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9866 alphabetize backend files.
9867 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9868 * alias.c: Use gengtype for roots.
9869 * c-common.h (struct stmt_tree_s): Use gengtype.
9870 * c-decl.c: Use gengtype for roots.
9871 * cselib.c: Use gengtype for roots.
9872 * expr.c: Use gengtype for roots.
9873 * fold-const.c: Use gengtype for roots.
9874 * gcse.c: Use gengtype for roots.
9875 * gengtype-lex.l: Handle typedefs of function types.
9876 Allow for empty array bounds.
9877 Allow processing to stop on initializers.
9878 * gengtype-yacc.y (externstatic): Stop processing on initializers.
9879 (semiequal): New rule.
9880 * gengtype.c (create_file): Tidy output files.
9881 (get_output_file_with_visibility): Fix paren warning. Fix bug
9882 involving multiple input files mapping to one output file.
9883 (write_gc_structure_fields): Skip arrays of scalars.
9884 (write_gc_types): Tidy output files.
9885 (write_gc_root): New function.
9886 (write_gc_roots): Fix bugs, add support for roots that are
9888 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9889 (ggc_mark_tree_ptr): Delete.
9890 (ggc_add_rtx_root): Delete.
9891 (ggc_add_tree_root): Delete.
9892 (ggc_del_root): Delete.
9893 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9894 allocate struct initial_value_struct.
9895 * profile.c: Use gengtype for roots.
9896 * sdbout.c: Use gengtype for roots.
9897 * varasm.c (mark_weak_decls): Delete unused prototype.
9898 (mark_const_hash_entry): Delete unused function.
9899 * config/darwin-protos.h: Use gengtype for roots.
9900 (machopic_add_gc_roots): Delete.
9901 * config/arm/arm.c: Use gengtype for roots.
9902 * config/arm/arm.h: Use gengtype for roots.
9903 * config/c4x/c4x-protos.h: Use gengtype for roots.
9904 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9905 * config/d30v/d30v-protos.h: Use gengtype for roots.
9906 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9907 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9908 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9909 * config/ia64/ia64-protos.h: Use gengtype for roots.
9910 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9911 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9912 * config/m68hc11/m68hc11.c (z_reg): Make global.
9913 (z_reg_qi): Make global.
9914 (m68hc11_add_gc_roots): Delete.
9915 * config/mcore/mcore-protos.h: Use gengtype for roots.
9916 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9917 * config/mips/mips.c (mips_add_gc_roots): Delete.
9918 * config/mips/mips.h: Use gengtype for roots.
9919 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9920 * config/mmix/mmix.h: Use gengtype for roots.
9921 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9922 * config/mn10200/mn10200.h: Use gengtype for roots.
9923 * config/pa/pa.c: Use gengtype for roots, marking.
9924 (struct deferred_plabel): Use GGC, gengtype.
9925 (pa_add_gc_roots): Delete.
9926 (mark_deferred_plabels): Delete.
9927 * config/pj/pj-protos.h: Use gengtype for roots.
9928 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9929 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9930 machopic_add_gc_roots.
9931 * config/rs6000/rs6000.h: Use gengtype for roots.
9932 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9933 (gt-darwin.h): Add rule.
9934 * config/sh/sh.c: Use gengtype for roots.
9935 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9936 (gt-sh.h): Add rule.
9937 * config/sparc/sparc.c: Use gengtype for roots.
9938 (sparc_add_gc_roots): Delete.
9939 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9940 (mark_ultrasparc_pipeline_state): Delete.
9941 * config/sparc/sparc.h: Use gengtype for roots.
9943 * Makefile.in (c-parse.o): Update dependencies.
9944 (c-common.o): Likewise.
9945 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9946 Add dependencies for the files they generate.
9947 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9948 * c-common.h: Likewise.
9949 * c-decl.c: Likewise.
9950 (gt_ggc_mp_binding_level): Delete.
9951 * c-lang.c: Include gtype-c.h.
9952 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9954 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9955 (gt_ggc_mp_align_stack): Delete.
9956 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9957 * function.c: Replace ggc_add_* uses with GTY annotations.
9958 (gt_ggc_mp_function): Delete.
9959 * function.h: Replace ggc_add_* uses with GTY annotations.
9960 * gengtype.c (lang_names): New.
9961 (NUM_BASE_FILES): New.
9962 (open_base_files): Create language base files.
9964 (get_file_basename): New.
9965 (get_base_file_bitmap): New.
9966 (get_output_file_with_visibility): Rename from get_output_file.
9967 Add more mappings for various C/Objc filenames.
9968 (finish_root_table): New.
9969 (write_gc_roots): Handle dependencies and scoping properly.
9970 * gengtype.h: Add prototypes for new functions.
9971 * ggc-common.c (struct deletable_root): Delete.
9972 (deletables): Delete.
9973 (ggc_add_deletable_root): Delete.
9974 (ggc_mark_roots): No need to deal with deleted functionality.
9975 * ggc.h (ggc_add_deletable_root): Delete prototype.
9976 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9977 (gtype-objc.h): Add rule to create.
9978 * objc/config-lang.in (gtfiles): New.
9979 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9980 ggc_add_* with GTY markers. Include gtype-objc.h.
9981 (ggc_mark_imp_list): Delete.
9982 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9983 * objc/objc-lang.c: Random Whitespace Change.
9985 * except.h (exception_handler_labels): Delete.
9986 (get_exception_handler_labels): New.
9987 * except.c (exception_handler_labels): Delete.
9988 (struct eh_status): Add exception_handler_labels field.
9989 (doing_eh): Don't add exception_handler_labels as root.
9990 (free_eh_status): Don't need to free exception_handler_labels.
9991 (get_exception_handler_labels): New.
9992 (find_exception_handler_labels): Update for move of
9993 exception_handler_labels.
9994 (remove_exception_handler_label): Likewise.
9995 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9996 * jump.c (rebuild_jump_labels): Likewise.
9997 * loop.c (find_and_verify_loops): Likewise.
9998 * sched-rgn.c (is_cfg_nonregular): Likewise.
10000 * gengtype.c (write_gc_structure_fields): Handle variable-length
10003 * varasm.c (struct weak_syms): Use GGC, gengtype.
10004 (mark_weak_decls): Delete.
10005 (weak_decls): Likewise.
10006 (add_weak): Likewise.
10007 (remove_from_pending_weak_list): Likewise.
10008 (init_varasm_once): Likewise.
10010 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
10011 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
10012 stor-layout.c, regclass.c, and lists.c.
10013 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
10014 gt-regclass.h and gt-lists.h on s-gtype.
10015 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
10016 * except.c: Use gengtype for roots.
10017 * explow.c: Use gengtype for roots. Include gt-explow.h.
10018 * expr.h (init_stor_layout_once): Delete prototype.
10019 * function.c: Use gengtype for roots.
10020 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
10021 * gengtype-yacc.y (start): Can also be an externstatic.
10022 (externstatic): New production.
10023 (struct_fields): Correct array bounds inversion for 2-d arrays.
10024 * gengtype.c (variables): New variable.
10025 (note_variable): New function.
10026 (get_output_file): Include libfuncs.h into gtype-desc.c.
10027 (get_output_file_name): New function.
10028 (write_gc_structure_fields): Suppress warnings.
10029 (write_gc_types): Make static.
10030 (put_mangled_filename): New function.
10031 (write_gc_roots): New function.
10032 (main): Call write_gc_roots.
10033 * gengtype.h (note_variable): Prototype.
10034 (get_output_file_name): Prototype.
10035 (write_gc_types): Delete prototype.
10036 * ggc.h: Clean up unnecessary structure predefinitions.
10037 (struct ggc_root_tab): Define.
10038 (gt_ggc_m_rtx_def): Make function, not macro.
10039 (gt_ggc_m_tree_node): Likewise.
10040 * libfuncs.h: Use gengtype for roots.
10041 * lists.c: Use gengtype for roots. Include gt-lists.h.
10042 (init_EXPR_INSN_LIST_cache): Delete.
10043 * optabs.c: Use gengtype for roots.
10044 (gt_ggc_mp_optab): Delete.
10045 * optabs.h: Use gengtype for roots.
10046 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
10047 * rtl.h: Use gengtype for roots.
10048 (init_EXPR_INSN_LIST_cache): Delete prototype.
10049 * stor-layout.c: Use gengtype for roots.
10050 Include gt-stor-layout.h.
10051 (init_stor_layout_once): Delete.
10052 * toplev.c: Use gengtype for roots. Delete calls to deleted
10054 * tree.c: Use gengtype for roots.
10055 * tree.h: Use gengtype for roots.
10056 * varasm.c: Use gengtype for roots.
10058 * Makefile.in (GTFILES): Add @all_gtfiles@.
10059 * configure: Regenerate.
10060 * configure.in: Construct all_gtfiles from the gtfiles definitions
10062 * gengtype-yacc.y (type): Warn about duplicate structure names.
10063 * gengtype.c (get_output_file): Handle .c files in language
10066 * Makefile.in (GTFILES): Run gengtype on all the config files
10067 and on the target .c file.
10068 * except.c (mark_eh_region): Delete.
10069 (init_eh_for_function): Use GGC on struct eh_status.
10070 (mark_eh_status): Delete.
10071 (free_eh_status): Use GGC.
10072 (expand_eh_region_start): Use GGC to
10073 (collect_eh_region_array): Allocate last_region_number using GGC.
10074 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
10075 (remove_eh_handler): Let GGC free struct eh_region.
10076 (add_call_site): Use GGC to reallocate call_site_record array.
10077 * function.c (init_machine_status): Update calling sequence.
10078 (mark_machine_status): Likewise.
10079 (mark_lang_status): Likewise.
10080 (prepare_function_start): Update init_machine_status call.
10081 (mark_function_status): Delete.
10082 (maybe_mark_struct_function): Delete.
10083 (ggc_mark_struct_function): Delete.
10084 (gt_ggc_mp_function): New.
10085 (gt_ggc_mr_machine_function): New.
10086 (gt_ggc_mr_language_function): New.
10087 (init_function_once): Use canonical names.
10088 * function.h (struct function): Use gengtype.
10089 (init_machine_status): Return the structure.
10090 (mark_machine_status): Take a 'void *'.
10091 (mark_lang_status): Likewise.
10092 * ggc-common.c (ggc_mark_trees): Use canonical name for
10093 ggc_mark_struct_function.
10094 * tree.h (ggc_mark_struct_function): Delete prototype.
10095 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10096 (alpha_init_machine_status): Likewise.
10097 (override_options): Use canonical name for alpha_mark_machine_status.
10098 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10099 * config/arm/arm.h (struct machine_function): Use gengtype.
10100 * config/arm/arm.c (arm_mark_machine_status): Delete.
10101 (arm_init_machine_status): Update calling sequence.
10102 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10103 * config/cris/cris.c (cris_init_machine_status): Update
10105 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10106 * config/d30v/d30v.c (d30v_init_machine_status): Update
10108 (d30v_mark_machine_status): Delete.
10109 * config/i386/i386.c: Include gt-i386.h.
10110 (struct machine_function): Use gengtype.
10111 (ix86_init_machine_status): Update calling sequence.
10112 (ix86_mark_machine_status): Delete.
10113 (override_options): Use canonical namke for ix86_mark_machine_status.
10114 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10115 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10117 (ia64_mark_machine_status): Delete.
10118 (ia64_override_options): Use canonical name for
10119 ia64_mark_machine_status.
10120 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10122 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10123 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10124 * gengtype.c (get_output_file): Fix warning.
10125 (main): Add prototype to suppress warning.
10126 * tree.c: Remove tree_hash_mark prototype.
10128 * tree.h (init_stmt): Delete prototype.
10129 * toplev.c (lang_independent_init): Don't call init_stmt.
10130 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10131 (stmt_obstack): Delete.
10132 (POPSTACK): No need to free 'struct nesting'.
10133 (gt_ggc_mr_nesting_cond): Use canonical names.
10134 (gt_ggc_mr_nesting_loop): Use canonical names.
10135 (gt_ggc_mr_nesting_block): Use canonical names.
10136 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10137 (mark_stmt_status): Delete.
10138 (init_stmt): Delete.
10139 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10140 Use it everywhere that last_expr_type was cleared.
10141 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10142 (zap_lists): Delete.
10143 * ggc.h (ggc_add_deletable_root): Prototype.
10144 (mark_stmt_status): Remove prototype.
10145 * ggc-common.c (ggc_add_deletable_root): New.
10146 (ggc_mark_roots): Handle deletable roots.
10147 * function.c (ggc_mark_struct_function): Use canonical name
10148 for mark_stmt_status.
10149 * emit-rtl.c (free_sequence_stack): New.
10150 (start_sequence): Use a freelist for sequences.
10151 (end_sequence): Likewise.
10152 (init_emit_once): Add free_sequence_stack as a deleteable root.
10153 * c-pragma.c Include gt-c-pragma.h.
10154 (struct align_stack): Use gengtype.
10155 (push_alignment): Use GGC for struct align_stack.
10156 (mark_align_stack): Delete.
10157 (gt_ggc_mp_align_stack): New.
10158 (init_pragma): Use canonical name for mark_align_stack.
10159 * c-decl.c: Include gt-c-decl.h.
10160 (struct binding_level): Use gengtype.
10161 (make_binding_level): Use GGC; handle the freelist here.
10162 (pop_binding_level): New.
10163 (pushlevel): Move code into make_binding_level.
10164 (push_label_level): Likewise.
10165 (poplevel): Move code into pop_binding_level.
10166 (pop_label_level): Likewise.
10167 (mark_binding_level): Delete.
10168 (gt_ggc_mp_binding_level): New.
10169 (c_init_decl_processing): Use canonical name for mark_binding_level.
10170 Add free_binding_level as deletable root.
10171 (mark_c_function_context): Use canonical name for mark_binding_level.
10172 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10173 (c-pragma.o): Add gt-c-pragma.h.
10174 (GTFILES): Add c-decl.c and c-pragma.c.
10175 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10177 * tree.c (struct type_hash): Use gengtype.
10178 (init_obstacks): Use canonical name for type_hash_mark.
10179 (type_hash_mark): Delete.
10181 * rtl.h (struct mem_attrs): Use gengtype.
10182 * optabs.h (struct optab): Use gengtype.
10183 * optabs.c (expand_binop): Squish signed/unsigned warning.
10184 (mark_optab): Make local, use canonical name, use autogenerated
10186 (init_optabs): Use canonical name for mark_optab.
10187 (new_optab): Use GGC to allocate optabs.
10188 * ggc.h: Delete mark_optab prototype.
10189 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10190 mem_attrs marker procedure.
10191 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10192 explicitly rather than deducing them from file names.
10193 (write_gc_structure_fields): Handle arrays of structures.
10194 (main): Return non-zero exit code if errors occur during output.
10195 * emit-rtl.c (mem_attrs_mark): Delete.
10196 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10197 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10198 (tree.o): Depend on gt-tree.h.
10199 (GTFILES): Add rtl.h, optabs.h, tree.c.
10200 (gt-tree.h): Add it to s-gtype rule.
10202 * .cvsignore: Ignore gengtype flex/bison generated files.
10203 * Makefile.in (GGC_H): Add gtype-desc.h.
10204 (OBJS): Add gtype-desc.o.
10205 (GEN): Add gengtype.
10206 (STAGESTUFF): Add gengtype.
10207 (varasm.o): Add gt-varasm.h.
10208 (stmt.o): Add gt-stmt.h.
10209 (except.o): Add gt-except.h.
10210 (integrate.o): Add gt-integrate.h.
10212 Add new rules for new files.
10213 * configure: Regenerate.
10214 * configure.in: Correct defaults.h paths.
10215 * emit-rtl.c (mark_sequence_stack): Delete.
10216 (mark_emit_status): Delete.
10217 (start_sequence): Allocate sequence structures using GGC.
10218 (end_sequence): Allocate sequence structures using GGC.
10219 * except.c: Use gengtype for various structures. Include
10221 * expr.c (mark_expr_status): Delete.
10222 * function.c: Use gengtype for various structures. Include
10224 (mark_function_status): Use standard gt_ggc names for marker functions.
10225 (ggc_mark_struct_function): Likewise.
10226 * function.h: Use gengtype for various structures.
10227 * gengtype-lex.l: New file.
10228 * gengtype-yacc.y: New file.
10229 * gengtype.c: New file.
10230 * gengtype.h: New file.
10231 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10232 the standard names. Remove some now-unnecessary prototypes.
10233 * integrate.c: Use gengtype for various structures. Include
10235 (mark_hard_reg_initial_vals): Delete.
10236 * integrate.h (mark_hard_reg_initial_vals): Delete.
10237 * stmt.c: Use gengtype for various structures. Include
10239 (mark_case_node): Delete.
10240 (mark_goto_fixup): Delete.
10241 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10242 * system.h: Define GTY to empty. In flex/bison files,
10243 don't poison malloc or realloc, instead just define them to
10244 xmalloc and xrealloc.
10245 * varasm.c: Use gengtype for various structures. Include
10246 gt-varasm.h. Use standard gt_ggc names for marker functions.
10247 (mark_pool_constant): Delete.
10248 (mark_varasm_status): Delete.
10249 (decode_rtx_const): #if 0 out non-typesafe hack.
10251 * function.h (free_lang_status): Mark as obsolete.
10252 * function.c (free_lang_status): Mark as obsolete.
10253 * c-decl.c (push_c_function_context): Use GC to allocate and free
10254 struct language_function.
10255 (pop_c_function_context): Likewise.
10256 * c-common.c (mark_c_language_function): Mark struct
10259 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10260 Document that the machine_function structures must be allocated
10261 using GC. Update mark_machine_status documentation.
10262 * function.h: Don't declare free_machine_status.
10263 * function.c (free_machine_status): Don't define.
10264 (free_after_compilation): Don't call free_machine_status.
10265 (ggc_mark_struct_function): Mark f->machine. Call
10266 mark_machine_status only on non-NULL pointers.
10267 * system.h: Poison free_machine_status.
10268 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10269 struct machine_function.
10270 (xtensa_free_machine_status): Delete.
10271 (override_options): Don't set free_machine_status.
10272 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10273 free_machine_status.
10274 (rs6000_init_machine_status): Use GC on struct machine_function.
10275 (rs6000_free_machine_status): Delete.
10276 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10278 (ia64_mark_machine_status): Likewise.
10279 (ia64_free_machine_status): Delete.
10280 (ia64_override_options): Don't set free_machine_status.
10281 * config/i386/i386.c (override_options): Don't set
10282 free_machine_status.
10283 (ix86_init_machine_status): Use GC on struct machine_function.
10284 (ix86_mark_machine_status): Likewise.
10285 (ix86_free_machine_status): Delete.
10286 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10288 (d30v_mark_machine_status): Likewise.
10289 (d30v_free_machine_status): Delete.
10290 (d30v_init_expanders): Don't set free_machine_status.
10291 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10293 (arm_init_machine_status): Likewise.
10294 (arm_free_machine_status): Delete.
10295 (arm_init_expanders): Don't set free_machine_status.
10296 * config/alpha/alpha.c (override_options): Don't set
10297 free_machine_status.
10298 (alpha_init_machine_status): Use GC on struct machine_function.
10299 (alpha_mark_machine_status): Likewise.
10300 (alpha_free_machine_status): Delete.
10302 * varasm.c (compare_constant): Fix typo.
10304 * varasm.c: Don't include obstack.h.
10305 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10306 (struct rtx_const): Give substructures names, improve formatting.
10307 (struct constant_descriptor): Delete.
10308 (struct constant_descriptor_tree): New, based on constant_descriptor.
10309 (const_hash_table): Is a hash table of trees.
10310 (mark_const_hash_entry): Is used for hashes of trees. Mark
10311 constant_descriptor_tree structure.
10312 (mark_const_str_htab_1): Mark deferred_string structure.
10313 (compare_constant): Rewrite to compare trees.
10314 (compare_constant_1): Delete.
10315 (record_constant): Delete.
10316 (record_constant_1): Delete.
10317 (output_constant_def): Use struct constant_descriptor_tree.
10318 Don't duplicate trees twice.
10319 (struct constant_descriptor_rtx): New.
10320 (struct pool_constant): Used for rtx constants.
10321 (init_varasm_status): Update for change to struct varasm_status.
10322 (mark_varasm_status): Likewise.
10323 (free_varasm_status): Delete.
10324 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10325 (record_constant_rtx): Likewise.
10326 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10327 (force_const_mem): Likewise.
10328 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10329 * function.c (free_after_compilation): Don't use free_varasm_status.
10330 * function.h: Don't prototype free_varasm_status.
10332 * ggc-common.c (ggc_realloc): Handle X being NULL.
10334 * ggc-common.c (ggc_realloc): New function.
10335 * ggc.h: Prototype it.
10336 * emit-rtl.c (free_emit_status): Delete.
10337 (init_emit): Allocate emit subarrays using GC.
10338 (gen_reg_rtx): Reallocate subarrays using GC.
10339 (init_emit): Use GC to allocate 'struct emit_status' and its
10341 (mark_emit_status): Mark structure and its subarrays.
10342 * stmt.c (free_stmt_status): Delete.
10343 * expr.c (free_expr_status): Delete.
10344 * function.h: Remove prototypes for deleted functions.
10345 * function.c (free_after_compilation): Don't use deleted functions.
10346 Don't call free() on x_parm_reg_stack_loc.
10347 (free_after_parsing): Don't use free_stmt_status.
10348 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10349 (mark_function_status): Mark x_parm_reg_stack_loc.
10351 * varasm.c (init_varasm_status): Use GC to allocate
10352 'struct varasm_status' and its fields x_const_rtx_hash_table
10353 and x_const_rtx_sym_hash_table.
10354 (mark_varasm_status): Mark them.
10355 (free_varasm_status): Use GC to free them.
10356 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10357 (mark_expr_status): Mark the structure itself.
10358 (free_expr_status): Use GC to free the structure.
10359 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10360 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10361 (init_stmt_for_function): Allocate the structure for GC.
10363 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10364 (equate_type_number_to_die): Likewise.
10365 * tree.h (TYPE_SYMTAB_DIE): New macro.
10366 (struct die_struct): Predeclare.
10367 (struct tree_type): Add field symtab.die. Add a tag
10368 to the union type of field symtab.
10370 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10371 'struct rtvec_def *', not 'struct rtvec_def'.
10373 * function.h (original_arg_vector): Make a real rtvec.
10374 * function.c (ggc_mark_struct_function): Adjust.
10375 * integrate.c (expand_inline_function): Adjust.
10377 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10379 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10380 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10381 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10382 (TARGET_VERSION_CPU): Define according to the
10384 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10385 TARGET_VERSION_CPU.
10386 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10387 if TARGET_SHMEDIA64.
10388 (LINK_DEFAULT_CPU_EMUL): Define according to the
10390 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10391 (SUBTARGET_LINK_SPEC): Define.
10392 (LINK_SPEC): Use SH_LINK_SPEC.
10393 (ASM_SPEC): Remove.
10394 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10395 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10396 and TARGET_SHMEDIA64 which abort, for now.
10397 * config/sh/t-netbsd-sh5: New file.
10398 * config/sh/t-netbsd-sh5-32: New file.
10399 * config/sh/t-netbsd-sh5-64: New file.
10401 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10402 Richard Henderson <rth@redhat.com>
10404 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10405 (some_operand, input_operand): Accept CONST_VECTOR.
10406 (alpha_extra_constraint): Add 'W'.
10407 (alpha_expand_zap_mask): New.
10408 (alpha_expand_builtin_vector_binop): New.
10409 (enum alpha_builtin): New.
10410 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10411 (alpha_init_builtins, alpha_expand_builtin): New.
10412 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10413 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10414 (PREDICATE_CODES): Update.
10415 * config/alpha/alpha-protos.h: Update.
10416 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10417 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10418 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10419 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10420 (movv2si, movv2si_fix, movv2si_nofix): New.
10421 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10422 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10423 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10424 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10425 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10426 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10427 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10428 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10429 builtin_unpkbw, unpkbw): New.
10430 * doc/extend.texi (Alpha Built-in Functions): New.
10432 2002-06-03 Richard Henderson <rth@redhat.com>
10434 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10435 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10437 2002-06-03 Richard Henderson <rth@redhat.com>
10439 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10441 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10442 (const0_operand): New.
10443 (reg_or_fp0_operand, fp0_operand): Remove.
10444 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10445 * config/alpha/alpha-protos.h: Update.
10446 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10447 and fp0_operand with reg_or_0_operand and const0_operand.
10449 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10451 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10453 2002-06-03 Roger Sayle <roger@eyesopen.com>
10455 * gcse.c (cprop_jump): Use single_set to get the pattern
10456 from the setcc argument.
10458 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10460 * diagnostic.h (diagnostic_count): Move from output_buffer to
10461 diagnostic_context.
10462 (diagnostic_kind_count): Adjust definition.
10464 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10466 * except.c (except.c): Do not rebuild CFG.
10467 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10470 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10472 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10473 * toplev.c: Include cfglahout.h
10474 * Makefile.in (toplev.c): Add dependnecy.
10476 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10478 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10479 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10480 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10482 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10484 * config/ns32k/netbsd.h: Update copyright years.
10485 (TARGET_OS_CPP_BUILTINS): Define.
10486 (CPP_PREDEFINES): Remove.
10487 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10488 (TARGET_CPU_CPP_BUILTINS): Define.
10490 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10492 * emit-rtl.c: Fix formatting.
10493 * errors.h: Likewise.
10494 * except.c: Likewise.
10495 * explow.c: Likewise.
10496 * expmed.c: Likewise.
10497 * expr.c: Likewise.
10498 * expr.h: Likewise.
10500 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10502 * config/h8300/elf.h: Fix formatting.
10503 * config/h8300/rtems.h: Likewise.
10505 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10507 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10509 2002-06-02 Tom Tromey <tromey@redhat.com>
10511 * fixinc/fixincl.x: Rebuilt.
10512 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10514 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10517 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10518 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10519 * mvs.h: Similarly.
10522 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10524 * final.c (final): Allow notes to not have computed addresses;
10525 kill no longer needed STACK_REGS ifdef.
10527 2002-06-02 Richard Henderson <rth@redhat.com>
10529 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10531 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10533 * loop.c (emit_prefetch_instructions): Properly place the address
10536 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10538 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10539 (set_block_for_insn): Turn into macro.
10540 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10541 * cfglayout.c (insn_scopes): Kill.
10542 (scope_to_insns_initialize): Do not use insn_scopes.
10543 (scope_to_insns_finalize): Likewise.
10544 (duplicate_insn_chain): Likewise.
10545 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10546 * cfgrtl.c (basic_block_for_insn): Kill.
10547 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10548 (create_basic_block_structure): Use reorder_insns.
10549 (compute_bb_for_insn): Do not use basic_block_for_insn.
10550 (merge_blocks_nomove): Likewise.
10551 (update_bb_for_insn): Likewise.
10552 (verify_flow_info): Likewise.
10553 (set_block_for_insn): Kill.
10554 * combine.c (try_combine): Update gen_rtx_INSN call.
10555 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10556 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10558 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10559 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10561 (emit_insns_after): Simplify.
10562 (emit_copy_of_insn_after): Copy scope.
10563 * final.c (final_start_function): Lower scopes.
10564 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10565 * integrate.c (copy_insn_list): Cope scopes.
10566 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10567 * loop.c (loop_optimize): Do not care block notes.
10568 * print-rtl.c (print_rtx): Print BB.
10569 * recog.c (apply_change_group): Simplify.
10570 * rtl.c (copy_rtx): Handle 'B'.
10571 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10572 * rtl.h (Field accessors): Update indexes.
10573 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10574 * sched-rgn.c (schedule_insns): Likewise.
10575 * toplev.c (rest_of_compilation): Lower notes.
10576 * unroll.c (unroll_loop): Do not care scoping notes.
10577 (copy_loop_body): Copy scopes.
10579 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10582 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10584 * rtems.h: Similarly.
10585 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10586 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10587 (TARGET_CPU_CPP_BUILTINS): Use.
10589 2002-06-02 Richard Henderson <rth@redhat.com>
10591 * alias.c: Include target.h.
10592 (mark_constant_function): Use targetm.binds_local_p instead
10593 of checking TREE_PUBLIC ourselves.
10594 * Makefile.in (alias.o): Add TARGET_H.
10596 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10598 * c-lex.c: Update copyright and file description.
10600 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10602 * config/fr30/fr30.h: Update to new CPP macros.
10604 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10606 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10608 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10609 Zack Weinberg <zack@codesourcery.com>
10611 * c-common.c (c_common_init): Override cpplib's default
10612 warn_long_long setting.
10613 * c-lex.c (lex_number): Replace with interpret_integer,
10614 interpret_float, narrowest_unsigned_type and
10615 narrowest_signed_type, taking advantage of the new
10616 cpplib functionality.
10617 * cpperror.c (_cpp_begin_message): If a warning is turned
10618 into an error, avoid printing "warning:".
10619 * cppexp.c (cpp_num_sign_extend): New.
10620 * cppinit.c: Update comment.
10621 * cpplib.h (cpp_num_sign_extend): New.
10622 * tree.h: Update comment.
10624 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10626 * diagnostic.h (struct diagnostic_context): Add new member
10628 (internal_error_function): Remove declaration.
10629 * diagnostic.c (internal_error_function): Remove definition..
10630 (internal_error): Adjust use.
10632 2002-06-02 Richard Henderson <rth@redhat.com>
10634 * rtl.h (CC0_P): New.
10635 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10636 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10637 (bypass_block): Save old dest block for dump text.
10638 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10639 Allow only true SET insns, not single_set.
10641 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10643 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10644 (clear_disgnostic_info): Rename to output_clear_data. Use false
10645 instead of 0 for boolean value.
10646 Adjust function call throughout.
10648 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10650 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10651 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10653 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10655 * d30v.h (CPP_PREDEFINES): Replace with
10656 (TARGET_CPU_CPP_BUILTINS): New.
10658 2002-06-02 Roger Sayle <roger@eyesopen.com>
10660 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10662 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10664 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10666 2002-06-02 Richard Henderson <rth@redhat.com>
10668 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10670 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10672 Support for C++ constructors/destructors.
10673 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10674 instead of looping if main() returns.
10675 (asm_file_start): Output global symbols that cause .data and .bss
10676 initialization code to be linked in, unconditionally for now.
10677 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10678 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10679 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10681 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10682 (__tablejump__): New.
10683 (__do_copy_data, __do_clear_bss): New.
10684 (__do_global_ctors, __do_global_dtors): New.
10685 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10688 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10690 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10691 (CPP_SPEC, CPP_PREDEFINES): Kill.
10692 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10693 (TARGET_OS_CPP_BUILTINS): New.
10695 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10697 * Makefile.in (tracer.o): New.
10698 * params.def (TRACER_*): New options.
10699 * rtl.h (tracer): Declare.
10700 * timevar.def (TV_TRACER): New.
10701 * toplev.c (dump_file_index): Add DFI_tracer.
10702 (dump_file_info): Add tracer.
10703 (flag_tracer): New.
10704 (lang_indepdenent_options): Add tracer.
10705 (rest_of_compilation): Call tracer.
10706 * tracer.c: New file.
10707 * invoke.texi (-ftracer): Document.
10708 (--param tracer-*): Document.
10710 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10712 * tree-inline.c (expand_call_inline): Make the statement
10713 expression we generate have a COMPOUND_STMT.
10715 2002-06-01 Roger Sayle <roger@eyesopen.com>
10717 * gcse.c (cprop_cc0_jump): Function deleted.
10718 (cprop_jump): Take an additional argument which is the possibly
10719 NULL cc setting insn immediately before the conditional jump.
10720 When a MODE_CC set is present, substitute it into the JUMP_INSN
10721 before attempting the constant propagation.
10722 (cprop_insn): Recognize cc setters followed by conditional jumps
10723 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10724 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10725 (find_bypass_set): New function based upon find_avail_set used by
10726 cprop, but finds constant expressions available at the end of
10728 (bypass_block): New function. Given a basic block that begins
10729 with a conditional jump and multiple incoming edges, perform
10730 the jump bypass optimization.
10731 (bypass_conditional_jumps): New function. Call bypass_block with
10732 each suitable basic block in the CFG using a simple single pass.
10734 2002-06-01 Roger Sayle <roger@eyesopen.com>
10736 * tree.c (real_minus_onep): New function to test for -1.0.
10737 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10739 2002-06-01 Roger Sayle <roger@eyesopen.com>
10741 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10742 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10744 2002-06-01 Andreas Jaeger <aj@suse.de>
10746 * cppexp.c (cpp_classify_number): Cast precission to int for
10747 correct printf format.
10749 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10751 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10752 expected, but don't really exist: atmega83, atmega85, attiny10.
10753 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10754 emulations for all devices.
10755 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10756 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10758 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/h8300/h8300-protos.h: Add a prototype for
10761 h8300_shift_needs_scratch_p.
10762 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10763 * config/h8300/h8300.h (OK_FOR_R): New.
10764 (OK_FOR_S): Likewise.
10765 (OK_FOR_T): Likewise.
10766 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10767 * config/h8300/h8300.md (anonymous shift patterns): Use
10768 constraints R, S, and T.
10770 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10772 * basic-block.h (struct basic_block_def): New field loop_father.
10773 (BB_VISITED): New flag.
10774 (struct loop): New field pred, removed field shared.
10775 (struct loops): New field parray.
10776 (LOOP_EXITS_DOMS): Removed.
10777 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10778 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10779 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10780 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10781 verify_loop_structure): Declare.
10782 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10783 * cfganal.c (dfs_enumerate_from): New function.
10784 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10785 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10786 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10787 flow_loop_dump, flow_loops_dump, flow_loops_free,
10788 flow_loop_tree_node_add, flow_loop_level_compute,
10789 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10790 flow_loop_outside_edge_p): Modified for new infrastructure.
10791 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10792 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10793 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10794 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10795 find_common_loop, verify_loop_structure, loop_latch_edge,
10796 loop_preheader_edge): New functions.
10797 (flow_loops_cfg_dump): Do not show dominators, as this information
10798 does not remain up to date long.
10799 (flow_loops_find): Store results in new format.
10800 * predict.c (propagate_freq, estimate_probability,
10801 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10804 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10806 * except.c (nothrow_function_p): Walk epilogue delay list
10807 checking the insn, not the chain for potential throws.
10809 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10811 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10812 (install): Refer to install-cpp directly.
10813 (uninstall-cpp): Folded into uninstall rule.
10814 * configure.in: Delete all code relating to --disable-cpp.
10815 * configure: Regenerate.
10816 * config/t-install-cpp: Delete.
10818 2002-05-31 Richard Henderson <rth@redhat.com>
10820 * configure.in (HAVE_AS_TLS): Add alpha tests.
10821 * configure: Rebuild.
10822 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10823 (alpha_tls_size, alpha_tls_size_string): New.
10824 (overide_options): Set it. Always install machine_status hooks.
10825 (input_operand): Accept got tls predicates.
10826 (local_symbol_p): Merge into ...
10827 (local_symbolic_operand): ... here. Reject tls symbols.
10828 (global_symbolic_operand): Likewise.
10829 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10830 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10831 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10832 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10833 (alpha_encode_section_info): Handle TLS symbols.
10834 (alpha_strip_name_encoding): Likewise.
10835 (alpha_legitimate_address_p): Likewise.
10836 (alpha_legitimize_address): Likewise.
10837 (alpha_expand_mov): Early exit to avoid nop moves.
10838 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10839 (alpha_init_machine_status, alpha_mark_machine_status,
10840 alpha_free_machine_status): Always define.
10841 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10842 (print_operand, print_operand_address): Add TLS relocs.
10843 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10844 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10845 (TARGET_SWITCHES): Add -mtls-kernel.
10846 (alpha_tls_size, alpha_tls_size_string): New.
10847 (TARGET_OPTIONS): Add -mtls-size=.
10848 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10849 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10850 (ASM_OUTPUT_LABELREF): Skip %.
10851 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10852 (PREDICATE_CODES): Update.
10853 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10854 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10855 UNSPEC_TP, UNSPECV_SET_TP): New.
10856 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10857 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10858 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10859 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10860 (call_value_osf_2_er): Accept anything as op4.
10861 * config/alpha/alpha-protos.h: Update.
10862 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10864 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10866 * cppinit.c (append_include_chain): Always pay attention to
10867 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10868 marker on argument.
10870 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10872 * target.h: Fix formatting.
10873 * timevar.h: Likewise.
10874 * tlink.c: Likewise.
10875 * toplev.c: Likewise.
10876 * toplev.h: Likewise.
10877 * tree.c: Likewise.
10878 * tree-dump.h: Likewise.
10879 * tree.h: Likewise.
10880 * tree-inline.h: Likewise.
10881 * unroll.c: Likewise.
10882 * unwind-dw2.c: Likewise.
10883 * unwind-dw2-fde.c: Likewise.
10884 * unwind-dw2-fde-glibc.c: Likewise.
10885 * unwind-dw2-fde.h: Likewise.
10886 * unwind.h: Likewise.
10887 * unwind-sjlj.c: Likewise.
10888 * varasm.c: Likewise.
10889 * varray.h: Likewise.
10890 * vmsdbg.h: Likewise.
10891 * vmsdbgout.c: Likewise.
10892 * xcoffout.h: Likewise.
10894 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10896 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10897 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10899 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10901 * gcc.c (cpp_unique_options): Remove "-d" options.
10902 (cpp_debug_options): New spec string.
10903 (default_compilers): Use it.
10904 * objc/lang-specs.h: Likewise.
10906 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10908 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10909 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10910 * gcc/mklibgcc.in: Likewise.
10911 * gcc/config/arc/t-arc: Likewise.
10912 * gcc/configure.in: Likewise.
10913 * gcc/configure: Regenerate.
10915 2002-05-31 Stan Shebs <shebs@apple.com>
10916 Turly O'Connor <turly@apple.com>
10918 * c-decl.c (struct binding_level): Change int field n_incomplete
10919 to tree list incomplete_list.
10920 (clear_binding_level): Init field with NULL.
10921 (pushdecl): Add incomplete type to list.
10922 (mark_binding_level): Mark the incomplete list.
10923 (finish_struct): Scan the incomplete list for types instead
10924 of all decls in the current binding level.
10926 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10928 * pa.c (output_millicode_call): Add missing '%' characters.
10929 (output_call): Likewise.
10931 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10933 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10934 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10936 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10938 * varasm.c (mark_constant_pool): Walk epilogue delay list
10939 checking the insn, not the chain for potential constants.
10941 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10943 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10945 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10947 * i386.c (classify_argument): Properly handle base types.
10949 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10950 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10953 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10955 * gcse.c (gcse_emit_move_after): New.
10956 (pre_delete, hoist_store): Use it.
10958 * reload1.c (emit_input_reload_insns): Use constrain_operands
10959 instead of constraint_accepts_reg_p to verify optimization.
10960 (constraint_accepts_reg_p): Kill
10962 * reload1.c (reload_cse_delete_noop_set): Kill.
10963 (reload_cse_simplify): use delte_insn_and_edges.
10965 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10967 * cfgloop.c (flow_loops_find): Initialize first and last fields
10970 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10972 * c-common.c (builtin_define_std): Correct logic.
10974 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10976 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10977 (output_call): Likewise.
10979 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10981 * pa.c: Move output.h include after tree.h include.
10982 (pa_asm_output_mi_thunk): Constify identifier lab.
10984 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10986 * config/ns32k/ns32k.h: Define named constants for the
10987 bits in target_flags and use them.
10988 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10990 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10992 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10993 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10994 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10995 default scheduling model.
10996 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10997 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10998 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10999 * doc/install.texi (hppa*-*-*): Document default scheduling.
11001 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11003 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
11005 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11007 * config.gcc (ns32k-*-netbsd*): Set tm_file to
11008 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
11009 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
11010 netbsd.h, or netbsd-aout.h.
11012 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
11014 * longlong.h (count_trailing_zeros): Add missing \, and clean up
11015 whitespace in __ns32000__ case.
11017 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
11019 * expr.c (expand_expr): Output partially zeroed out vectors with
11020 output_constant_def.
11022 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11024 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
11026 (shl*-*-netbsdelf*): New targets.
11027 * config/sh/netbsd-elf.h: New file.
11028 * config/sh/t-netbsd: New file.
11030 2002-05-30 Richard Henderson <rth@redhat.com>
11031 Eric Botcazou <ebotcazou@multimania.com>
11033 PR optimization/6822
11034 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
11035 to unsigned int for op1 comparisons. Use gen_int_mode.
11037 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
11039 * expmed.c (const_mult_add_overflow_p): New.
11040 * expr.h: Declare it.
11041 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
11042 Don't eliminate the biv if the giv has a constant multiplier and
11043 the rhs argument of the comparison does satisfy the predicate.
11044 Use expand_mult_add to compute the replacement constant.
11046 2002-05-30 Osku Salerma <osku@iki.fi>
11048 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
11049 (c_common_get_alias_set): Handle it.
11050 * doc/extend.texi: Document it.
11052 2002-05-30 Richard Henderson <rth@redhat.com>
11054 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11055 * toplev.c (process_options): Don't check it.
11056 * doc/tm.texi: Don't document it.
11057 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
11058 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
11059 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
11060 frame pointer optimization if current_function_profile.
11062 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
11064 * langhooks.c: Fix formatting.
11065 * langhooks.h: Likewise.
11067 * libgcc2.c: Likewise.
11068 * lists.c: Likewise.
11069 * local-alloc.c: Likewise.
11070 * loop.c: Likewise.
11071 * loop.h: Likewise.
11073 2002-05-30 Marc Espie <espie@openbsd.org>
11075 * config.gcc (sparc64-*-openbsd*): New.
11076 * config/sparc/openbsd1-64.h: New.
11077 * config/sparc/openbsd64.h: New.
11079 2002-05-30 Jeff Law <law@redhat.com>
11081 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
11082 a dead insn with a REG_RETVAL note when the entire libcall is not
11083 dead and remove the associated REG_LIBCALL note at the same time.
11085 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
11087 * lcm.c (output.h): #include.
11088 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
11089 as an ordinary block.
11090 (optimize_mode_switching): Don't pretend that the exit block is
11091 an ordinary block, or handle sucessors of entry block specially.
11092 Instead, split edges from entry block and to exit block, and
11093 put a computing definition on the thus gained post-entry-block,
11094 and a need on the pre-exit-block.
11096 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11098 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11099 * rtl.texi: Document 'B'
11101 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11103 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11105 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11107 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11109 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11110 const0_rtx instead of NULL_RTX when in error.
11111 (altivec_expand_abs_builtin): Same.
11112 (rs6000_expand_binop_builtin): Same.
11113 (altivec_expand_predicate_builtin): Same.
11114 (altivec_expand_stv_builtin): Same.
11115 (rs6000_expand_ternop_builtin): Same.
11116 (altivec_expand_builtin): Same.
11118 2002-05-29 David S. Miller <davem@redhat.com>
11120 * rtl.h (clear_emit_caches): Delete.
11121 * integrate.c (output_inline_function): Don't call it.
11122 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11123 (clear_emit_caches): Delete definition.
11124 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11126 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11128 * config/mmix/mmix.c: Include real.h.
11129 (mmix_constant_address_p): Remove redundant test before switch.
11131 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11133 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11134 only if not already defined.
11136 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11138 * config/h8300/h8300-protos.h: Remove prototypes for
11139 ok_for_bclr and small_power_of_two.
11140 * config/h8300/h8300.c (small_power_of_two): Remove.
11141 (ok_for_blcr): Likewise.
11142 (fix_bit_operand): Make WHAT deal with an integer instead of a
11143 constraint character.
11144 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11145 (CONST_OK_FOR_P): Likewise.
11146 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11147 CONST_OK_FOR_P any more.
11148 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11149 of fix_bit_operand.
11150 (iorqi3): Likewise.
11151 (xorqi3): Likewise.
11153 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11155 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11156 (CPP_PREDEFINES): Make sure this is undefined.
11157 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11158 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11159 or -U__MIPSEB__ before defining one or the other. Instead,
11160 use %(subtarget_endian_default) if neither -EB nor -EL are
11162 (SUBTARGET_EXTRA_SPECS): Define.
11163 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11164 %(netbsd_cpp_spec).
11166 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11168 * doc/md.texi (Patterns): Note pattern condition pitfall
11171 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11173 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11174 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11175 ternary operations from here...
11176 (rs6000_expand_builtin): ...to here.
11177 New argument expandedp.
11178 Change all instances of altivec_expand_binop_builtin to
11179 rs6000_expand_binop_builtin.
11180 (altivec_expand_unop_builtin): Rename to
11181 rs6000_expand_unop_builtin.
11182 (altivec_expand_binop_builtin): Rename to
11183 rs6000_expand_binop_builtin.
11184 (altivec_expand_ternop_builtin): Rename to
11185 rs6000_expand_ternop_builtin.
11187 2002-05-29 Richard Henderson <rth@redhat.com>
11189 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11190 (TARGET_BI_ARCH): Likewise.
11191 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11192 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11193 (TARGET_64BIT_DEFAULT): Default to 0.
11194 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11196 2002-05-29 Richard Henderson <rth@redhat.com>
11198 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11199 (get_pc_thunk_name): New.
11200 (output_set_got): Use it.
11201 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11202 into linkonce sections.
11204 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11206 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11207 (CPP_PREDEFINES): Make sure this is undefined.
11208 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11209 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11210 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11211 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11212 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11213 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11214 (CPP_PREDEFINES): Make sure this is undefined.
11215 (SUBTARGET_EXTRA_SPECS): Define.
11216 (CPP_SPEC): Use %(netbsd_cpp_spec).
11218 2002-05-29 Jeff Law <law@redhat.com>
11220 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11222 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11223 contains a REG_RETVAL note.
11225 * haifa-sched (sched_analyze): Remove another useless clearing
11226 of SCHED_GROUP_P I missed yesterday.
11228 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11229 * pa.c (pa_asm_output_mi_thunk): New function.
11230 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11232 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11233 Marek Michalkiewicz <marekm@amelek.gda.pl>
11235 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11236 (avr_asm_only_p): Make non-static.
11237 (enum avr_arch): Remove.
11238 (avr_arch_types): New.
11239 (avr_mcu_types): Update.
11240 (avr_override_options): Use avr_arch_types table instead of switch.
11241 * avr.h (CPP_PREDEFINES): Die.
11242 (avr_base_arch_macro, avr_extra_arch_macro): New.
11243 (TARGET_CPU_CPP_BUILTINS): New.
11244 (CPP_SPEC, EXTRA_SPECS): Simplify.
11245 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11246 CPP_AVR5_SPEC): Die.
11248 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11250 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11251 NETBSD_OS_CPP_BUILTINS_AOUT.
11252 (SUBTARGET_EXTRA_SPECS): Define.
11253 (CPP_SPEC): Use %(netbsd_cpp_spec).
11255 2002-05-29 Richard Henderson <rth@redhat.com>
11257 * config/i386/i386.c (ix86_output_function_epilogue): New.
11258 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11259 (pic_label_name): Remove.
11260 (pic_labels_used): New.
11261 (ix86_asm_file_end): Emit one pc load stub for each register used.
11262 (output_set_got): Generate deep pc load to any register.
11263 (ix86_select_alt_pic_regnum): New.
11264 (ix86_save_reg): Don't save pic register if we can find a valid
11265 call-clobbered replacement.
11266 (ix86_expand_prologue): If we found a valid replacement, renumber
11267 pic_offset_table_rtx.
11268 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11269 pic_offset_table_rtx after reload.
11270 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11271 * config/i386/i386.md (set_got): Make insn, not expander.
11272 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11274 2002-05-29 Richard Henderson <rth@redhat.com>
11276 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11277 alignment for alloca.
11279 2002-05-29 Richard Henderson <rth@redhat.com>
11281 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11282 (print_operand_address): Only add rip for symbolic addresses
11283 for which we do not have another relocation type.
11285 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11287 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11288 (EXTRA_SPECS): Add netbsd_cpp_spec.
11289 (CPP_SPEC): Use %(netbsd_cpp_spec).
11290 (CPP_PREDEFINES): Remove.
11291 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11292 (EXTRA_SPECS): Define.
11293 (CPP_SPEC): Use %(netbsd_cpp_spec).
11294 (CPP_PREDEFINES): Remove.
11296 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11298 PR preprocessor/6844
11299 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11302 2002-05-29 Eric Christopher <echristo@redhat.com>
11304 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11305 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11307 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11309 * config/fr30/fr30.md: Remove previous restriction on splits.
11310 Enforce conformance through gen_lowpart and cont_int_operand.
11311 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11312 as the assembler does not support ".bss".
11314 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11316 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11317 (CPP_PREDEFINES): Remove.
11318 (SUBTARGET_EXTRA_SPECS): Define.
11319 (CPP_SPEC): Use %(netbsd_cpp_spec).
11320 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11321 (CPP_PREDEFINES): Remove.
11322 (SUBTARGET_EXTRA_SPECS): Define.
11323 (CPP_SPEC): Use %(netbsd_cpp_spec).
11324 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11325 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11326 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11327 Add netbsd_cpp_spec.
11328 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11330 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11331 Zack Weinberg <zack@codesourcery.com>
11333 * cppexp.c (cpp_num): Move to cpplib.h.
11334 (CPP_ERROR): Remove.
11335 (interpret_float_suffix, interpret_int_suffix): New.
11336 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11337 (cpp_classify_number, cpp_interpret_integer): New.
11338 (interpret_number): Remove.
11339 (eval_token): Update to use new routines.
11340 * cpphash.h (cpp_num_part): Move to cpplib.h.
11341 * cppinit.c (cpp_post_options): Set warn_long_long.
11342 * cpplib.h (struct cpp_options): Add warn_long_long.
11343 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11344 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11345 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11346 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11347 cpp_interpret_integer): New.
11349 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11351 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11353 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11355 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11356 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11357 (CPP_SUBTARGET_SPEC): Define.
11358 (SUBTARGET_EXTRA_SPECS): Define.
11359 (CPP_SPEC): Remove.
11361 2002-05-29 Chris Lattner <sabre@nondot.org>
11363 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11364 prevent confusion if/when the register is defined.
11366 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11369 * config/cris/cris.md: Fix typos and thinkos in comments.
11370 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11371 second alternative.
11372 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11373 ("*mov_sideqi_mem"): Similar, but for operand 3.
11374 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11375 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11376 Remove spurious mode specifier on operand 2.
11378 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11380 * config/h8300/h8300-protos.h: Remove the prototype for
11382 Add prototypes for single_one_operand and single_zero_operand.
11383 * config/h8300/h8300.c (o_operand): Remove.
11384 (single_one_operand): New.
11385 (single_zero_operand): Likewise.
11386 (print_operand): For 'V' operand, and the operand with 0xff.
11387 For 'V' and 'W' operands, do not and the bit position with 7.
11388 * config/h8300/h8300.md (various anonymous patterns): Replace
11389 use of exact_log2 with single_one_operand/single_zero_operand.
11391 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11393 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11395 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11397 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11398 accept symbolic LARL operands.
11399 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11402 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11404 * config/s390/s390.md (cmpstr_64/31): Mark whole
11405 input registers as used.
11407 2002-05-28 Richard Henderson <rth@redhat.com>
11409 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11410 not current_function_uses_pic_offset_table and
11411 current_function_uses_const_pool; examine current_function_profile.
11412 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11413 input to blockage if needed.
11414 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11415 (legitimize_pic_address): Likewise. Set regs_ever_live for
11416 pic_offset_table_rtx when invoked during reload.
11417 * config/i386/i386.h (FINALIZE_PIC): Remove.
11418 * config/i386/i386.md (tablejump): Reformat. Do not set
11419 current_function_uses_pic_offset_table.
11420 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11421 (blockage): Accept anything as operand 0.
11423 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11425 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11426 common CPP built-ins for all NetBSD a.out targets.
11427 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11428 common CPP built-ins for all NetBSD ELF targets.
11429 * config/netbsd.h: Add missing notice.
11430 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11431 for all NetBSD targets.
11432 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11433 for all NetBSD targets using an LP64 code model.
11434 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11437 2002-05-28 Richard Henderson <rth@redhat.com>
11439 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11440 update if UPDATE_LIFE_LOCAL.
11442 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11444 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11446 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11447 Jason R. Thorpe <thorpej@wasabisystems.com>
11449 config/sh reorganization to factor out endianness and coff:
11451 * config/sh/little.h: New file.
11452 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11453 defined, define to 0 to select big-endian.
11454 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11455 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11456 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11457 * config/sh/t-be: New file.
11458 * config/sh/t-le: New file.
11460 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11461 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11462 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11463 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11464 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11465 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11466 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11467 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11468 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11469 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11470 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11471 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11472 (LINK_SPEC): Define to SH_LINK_SPEC.
11473 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11474 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11475 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11476 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11477 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11478 * config/sh/coff.h: New file.
11479 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11480 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11481 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11482 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11483 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11484 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11485 (PTRDIFF_TYPE): Likewise.
11486 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11487 (CPP_PREDEFINES): Don't define.
11488 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11489 (LINK_SPEC): Define to SH_LINK_SPEC.
11490 (LINK_EMUL_PREFIX): Redefine.
11491 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11492 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11493 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11494 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11495 (TARGET_OS_CPP_BUILTINS): Define.
11496 (TARGET_DEFAULT): Redefine.
11497 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11498 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11499 (LINK_SPEC): Don't redefine.
11500 (LINK_DEFAULT_CPU_EMUL): Redefine.
11501 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11502 * sh.c (sh_asm_named_section): Don't declare / define.
11503 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11504 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11505 (sh64-*-elf* tm_file): Likewise.
11506 (sh-*-rtemself* tm_file): Likewise.
11507 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11508 (sh-*-linux* tmake_file): Add sh/t-le.
11509 (sh-*-rtems* tm_file): Add sh/coff.h
11510 (sh-*-* tm_file): Likewise.
11512 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11514 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11515 CONSTANT_POOL_ADDRESS_P.
11517 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11519 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11520 Jeff Law <law@redhat.com>
11522 * optabs.c (expand_binop): Fix nwords sign warnings.
11523 generate pseudo for add_optab.
11525 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11526 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11528 2002-05-28 Marc Espie <espie@openbsd.org>
11530 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11531 inherited from gas.h.
11532 (ASM_QUAD): Undef. OpenBSD does not support it.
11534 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11536 * doc/install.texi (binaries): Change mingw binaries
11537 link to www.mingw.org.
11539 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11541 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11543 2002-05-28 Richard Henderson <rth@redhat.com>
11545 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11546 bottom alignment for leaf functions.
11548 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11550 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11551 config/sparc/sol2-g1.asm: Delete unused files.
11553 2002-05-28 Richard Henderson <rth@redhat.com>
11555 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11557 * flow.c (calculate_global_regs_live): Rename call_used to
11558 invalidated_by_call. Initialize from regs_invalidated_by_call
11559 instead of call_used_regs.
11561 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11564 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11566 * tree.h: Don't include real.h.
11567 Forward-declare struct realvaluetype.
11568 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11570 (TREE_REAL_CST_PTR): New accessor.
11571 (TREE_REAL_CST): Update.
11572 * real.h: Include machmode.h.
11573 (realvaluetype): Make it struct realvaluetype, not a typedef.
11574 (build_real): Prototype here.
11576 * tree.c: Include real.h.
11577 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11578 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11579 (build_real_from_int_cst): Use build_real.
11580 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11583 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11584 fold-const.c, print-tree.c, real.c: Include real.h.
11585 * Makefile.in: Update dependency lists.
11587 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11589 * basic-block.h (last_basic_block): Declare.
11590 (expunge_block_nocompact): Declaration removed.
11591 (compact_blocks): Declare.
11592 * cfg.c (last_basic_block): New variable.
11593 (expunge_block_nocompact): Removed.
11594 (expunge_block): Do not compact basic blocks.
11595 (compact_blocks): New.
11596 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11598 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11600 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11601 real positions of blocks.
11602 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11604 (cleanup_cfg): Compact blocks.
11605 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11606 basic_block_info varray.
11607 (flow_delete_block): Comment update.
11608 (back_edge_of_syntactic_loop_p): Modify position check code.
11609 (verify_flow_info): Update checking.
11610 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11611 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11612 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11613 indices no longer change.
11614 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11616 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11617 * profile.c (branch_prob): Compact blocks.
11618 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11621 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11623 * config/h8300/h8300.md (two anonymous patterns): New.
11625 2002-05-28 David S. Miller <davem@redhat.com>
11627 * config/sparc/sparc.md (cpu): Tidy.
11628 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11630 (in_call_delay): Delete reference to 'return' type.
11631 (eligible_for_return_delay, in_return_delay, define_delay
11632 referencing those): Delete.
11633 (rest of file): Use new type attributes as appropriate.
11634 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11635 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11636 * config/sparc/ultra1_2.md (us1_single): New reservation.
11637 (us1_ialuX): Likewise.
11638 * config/sparc/ultra3.md (us3_single): Likewise.
11639 (us3_ialuX): Likewise.
11640 (us3_imul, us3_idiv): Tweak.
11642 2002-05-28 Richard Henderson <rth@redhat.com>
11644 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11647 2002-05-28 Richard Henderson <rth@redhat.com>
11649 * config.gcc: Obsolete mn10200.
11651 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11653 * cppexp.c (interpret_number): Optimize for single-digit
11654 and less-than-half-precision cases.
11655 (num_trim, num_positive, num_div_op): Cast constants.
11657 2002-05-27 Bo Thorsen <bo@suse.de>
11659 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11660 3.1 branch. The file was made by Jakub Jelinek.
11661 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11662 support so multilib doesn't break. And don't define this at all
11663 when -Dinhibit_libc is used.
11664 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11665 * config/i386/t-linux64: Implement full multilib support. Patch
11666 originally done by Andreas Jaeger and Jakub Jelinek.
11668 2002-05-27 Roger Sayle <roger@eyesopen.com>
11670 * c-common.c: Add support for __attribute__((nothrow)) to specify
11671 that a function cannot throw an exception (using TREE_NOTHROW).
11672 (handle_nothrow_attribute): New function to process this attribute.
11674 * doc/extend.texi: Document the new nothrow function attribute.
11676 2002-05-27 H.J. Lu (hjl@gnu.org)
11678 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11679 (num_positive): Likewise.
11680 (num_div_op): Likewise.
11682 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11684 * c-common.c (c_common_init): Always use intmax_t.
11686 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11688 * c-common.c (c_common_init): Use intmax_t for now.
11690 2002-05-24 Andrew Haley <aph@redhat.com>
11692 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11693 if T is a boolean type.
11695 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11697 * basic-block.h (last_basic_block): Defined as synonym for
11699 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11700 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11701 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11702 n_basic_blocks with last_basic_block.
11703 * cfgbuild.c (make_edges): Likewise.
11704 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11705 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11706 * combine.c (combine_instructions): Likewise.
11707 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11708 iterative_dataflow_bitmap): Likewise.
11709 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11710 calc_idoms, idoms_to_doms): Likewise.
11711 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11713 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11714 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11715 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11716 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11717 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11718 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11719 compute_store_table, build_store_vectors): Likewise.
11720 * haifa-sched.c (sched_init): Likewise.
11721 * ifcvt.c (if_convert): Likewise.
11722 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11723 pre_edge_lcm, compute_available, compute_nearerout,
11724 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11726 * predict.c (estimate_probability, process_note_prediction,
11727 note_prediction_to_br_prob): Likewise.
11728 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11729 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11730 * regrename.c (copyprop_hardreg_forward): Likewise.
11731 * resource.c (init_resource_info): Likewise.
11732 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11733 init_regions, schedule_insns): Likewise.
11734 * ssa-ccp.c (ssa_const_prop): Likewise.
11735 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11736 * ssa.c (compute_dominance_frontiers,
11737 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11739 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11740 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11741 sizes consistently.
11743 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11745 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11747 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11748 hoist_insn_after, hoist_insn_to_edge): New.
11750 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11752 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11753 (PROP_FINAL): Include.
11754 * flow.c (life_analysis, update_life_info,
11755 init_propagate_block_info, mark_set_1, mark_used_rgs):
11756 Support SCAN_DEAD_STORE.
11758 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11760 * c-common.c (c_common_init): Set CPP arithmetic precision.
11761 * cppexp.c (cpp_num_part): Move typedef ...
11762 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11763 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11764 (sanity_checks): Update.
11766 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11768 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11769 (mkheaders): New rule.
11770 (install-mkheaders): New rule.
11771 * configure.in (all_outputs): Add mkheaders.
11772 * configure: Regenerate.
11773 * mkheaders.in: New file.
11775 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11777 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11779 2002-05-26 Andreas Jaeger <aj@suse.de>
11781 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11783 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11785 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11786 right_shift): Remove.
11787 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11789 (struct op): Use cpp_num.
11790 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11791 num_part_mul, num_unary_op, num_binary_op, num_negate,
11792 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11793 num_div_op, num_lshift, num_rshift, append_digit): New.
11794 (interpret_number, parse_defined, eval_token, reduce): Update
11795 for two-integer arithmetic.
11796 (binary_handler): New typedef.
11798 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11799 (_cpp_parse_expr, reduce): Update to handle two-integers.
11800 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11802 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11804 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11805 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11806 branch insn into account, do not assume 1.
11807 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11808 over single word insn. Handle upper half of I/O space too.
11809 * config/avr/avr.md (*sbrx_branch): Use it.
11810 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11811 (*sbix_branch, *sbix_branch_bit7): Likewise.
11812 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11813 Use RTL peepholes to optimize register operand sign tests.
11815 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11817 * config/avr/avr.c (avr_asm_only_p): New variable.
11818 (avr_override_options): Set it here if AVR1.
11819 (asm_file_start): Test it here, report an error if set.
11821 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11823 * alias.c: Fix formatting.
11824 * attribs.c: Likewise.
11825 * bb-reorder.c: Likewise.
11826 * bitmap.c: Likewise.
11827 * bitmap.h: Likewise.
11828 * builtins.c: Likewise.
11830 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11832 * reload.c (find_valid_class): Accept new argument DEST,
11833 choose class accordingly.
11834 (push_reload): Update callers.
11836 2002-05-26 Andreas Jaeger <aj@suse.de>
11838 * combine.c (combine_instructions): Do not indent #if for
11841 2002-05-25 Richard Henderson <rth@redhat.com>
11843 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11844 string for decl_attributes.
11845 (handle_pragma_weak): Call assemble_alias if we're modifying
11848 2002-05-25 Richard Henderson <rth@redhat.com>
11851 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11852 using rtl instead of fprintf.
11853 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11854 * config/sparc/sparc-protos.h: Update.
11856 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11858 * Makefile.in (C_COMMON_H): Fix.
11859 Update other targets.
11860 * c-common.c: Don't include c-lex.h.
11861 (builtin_define_with_value): Make static and prototype.
11862 (builtin_define_std): Move from c-lex.h.
11863 * c-common.h (init_c_lex): Move from c-lex.h.
11864 * c-decl.c: Don't include c-lex.h.
11865 (make_pointer_declarator): Move from c-parse.in.
11866 * c-lex.c: Don't include c-lex.h.
11868 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11869 (make_pointer_declarator): Move to c-decl.c.
11870 * c-pragma.c: Don't include c-lex.h.
11871 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11872 * c-tree.h (make_pointer_declarator): New.
11874 * passes.texi, tm.texi: Update.
11876 * Make-lang.in: Update and correct.
11877 * objc-act.c: Don't include c-lex.h or cpplib.h.
11879 * treetree.c: Don't include c-lex.h.
11881 * darwin-c.c: Don't include c-lex.h.
11882 * c4x/c4x-c.c: Don't include c-lex.h.
11883 * c4x/t-c4x: Update.
11884 * i370/i370-c.c: Don't include c-lex.h.
11885 * i370/t-i370: Update.
11886 * i960/i960-c.c: Don't include c-lex.h.
11887 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11888 * i960/t-960bare: Update.
11889 * i960/t-vxworks: Update.
11890 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11891 * rs6000/t-darwin: Update.
11892 * rs6000/t-rs6000-c-rule: Update.
11893 * v850/v850-c.c: Don't include c-lex.h.
11894 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11897 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11899 * tree.def: Fix typos.
11900 * doc/install.texi: Likewise.
11902 2002-05-25 Richard Henderson <rth@redhat.com>
11904 * configure.in (HAVE_AS_TLS): Add ia64 test.
11905 * configure: Rebuild.
11906 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11907 (override_options): Set it.
11908 (TARGET_HAVE_TLS): New.
11909 (sdata_symbolic_operand): Look for 's'.
11910 (tls_symbolic_operand): New.
11911 (ia64_expand_load_address): Abort for tls symbols.
11912 (gen_tls_get_addr): New.
11913 (gen_thread_pointer): New.
11914 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11915 (rtx_needs_barrier): Add new unspecs.
11916 (ia64_encode_section_info): Handle tls symbols.
11917 (ia64_strip_name_encoding): Strip two encoding chars.
11918 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11919 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11920 (TARGET_OPTIONS): Add tls-size.
11921 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11922 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11923 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11924 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11925 (movsf, movdf): Likewise.
11926 (movdi_symbolic): Use match_scratch. Don't split if we won't
11927 have a scratch availiable.
11928 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11929 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11930 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11931 * config/ia64/ia64-protos.h: Update.
11932 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11933 sdata_symbolic_operand.
11934 (ASM_OUTPUT_LABELREF): Strip two characters.
11936 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11938 * combine.c (simplify_set): Remove an unnecessary subreg.
11940 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11942 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11944 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11946 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11948 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11950 2002-05-25 Roger Sayle <roger@eyesopen.com>
11952 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11953 (cond (compare x y) 0) into the equivalent (cond x y).
11955 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11957 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11959 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11961 * config.gcc: Remove all stanzas for previously obsoleted
11962 systems. Where necessary, add explicit error stanzas to
11963 prevent removed systems from being misidentified as something
11964 else. Begin a fresh obsoletions list, with the systems that
11965 were reprieved last round.
11966 * doc/install.texi: Remove all mention of dead targets.
11967 * fixinc/mkfixinc.sh: Likewise.
11969 * config/arm/arm.h: Bit 31 of target_flags is no longer
11972 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11973 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11974 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11975 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11976 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11977 config/alpha/osf12.h, config/alpha/osf2or3.h,
11978 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11979 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11980 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11981 config/clipper/clipper.h, config/clipper/clipper.md,
11982 config/clipper/clix.h, config/convex/convex-protos.h,
11983 config/convex/convex.c, config/convex/convex.h,
11984 config/convex/convex.md, config/convex/fixinc.convex,
11985 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11986 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11987 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11988 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11989 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11990 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11991 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11992 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11993 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11994 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11995 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11996 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11997 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11998 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11999 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
12000 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
12001 config/m68k/altos3068.h, config/m68k/apollo68.h,
12002 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
12003 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
12004 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
12005 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
12006 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
12007 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
12008 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
12009 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
12010 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
12011 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
12012 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
12013 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
12014 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
12015 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
12016 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
12017 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
12018 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
12019 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
12020 config/mips/dec-osf1.h, config/mips/elflorion.h,
12021 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
12022 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
12023 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
12024 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
12025 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
12026 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
12027 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
12028 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
12029 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
12030 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
12031 config/ns32k/sequent.h, config/ns32k/tek6000.h,
12032 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
12033 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
12034 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
12035 config/sparc/rtems.h, config/we32k/we32k-protos.h,
12036 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
12039 2002-05-24 Richard Henderson <rth@redhat.com>
12041 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
12042 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
12043 * config/i386/i386.c (tls_model_chars): Add leading space.
12044 (tls_symbolic_operand): Don't bias by 1.
12045 (legitimize_address): Don't unbias by 1.
12047 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12049 * lcm.c (optimize_mode_switching): Change bb used as indices
12052 2002-05-24 Richard Henderson <rth@redhat.com>
12054 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
12055 of update_life_info_in_dirty_blocks.
12057 2002-05-24 Jakub Jelinek <jakub@redhat.com>
12060 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
12062 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
12064 PR preprocessor/6780
12065 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
12067 2002-05-24 Jim Blandy <jimb@redhat.com>
12069 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
12070 entry with a type code of zero, marking the end of the compilation
12073 2002-05-24 Richard Henderson <rth@redhat.com>
12075 * varasm.c (asm_output_bss): Always output one byte.
12076 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12078 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12080 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
12083 2002-05-24 Andreas Jaeger <aj@suse.de>
12085 * ggc-page.c (alloc_page): Cast variables of type size_t to
12086 unsigned long, adjust printf format string.
12087 (ggc_alloc): Likewise.
12088 (ggc_print_statistics): Likewise.
12089 (ggc_print_statistics): Correct printf format string for SCALE to
12092 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12094 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12096 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12097 Zack Weinberg <zack@codesourcery.com>
12099 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12101 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12102 directive in assembly file.
12103 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12104 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12105 * config/pj/pj.h (ASM_FILE_START): Likewise.
12106 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12107 * config/avr/avr.c (asm_file_end): Likewise.
12108 * toplev.c (output_quoted_string): Handle possibly signed plain
12110 * toplev.h (output_clean_symbol_name): Declare
12111 * toplev.c (output_clean_symbol_name): Define.
12112 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12113 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12115 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12117 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12119 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12121 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12122 of size of unsigned.
12124 2002-05-23 Richard Henderson <rth@redhat.com>
12126 * configure.in (HAVE_AS_TLS): New test.
12127 * config.in, configure: Rebuild.
12128 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12129 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12130 (override_options): Set it.
12131 (tls_model_chars, tls_symbolic_operand): New.
12132 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12133 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12134 (local_exec_symbolic_operand): New.
12135 (get_pic_label_name): Merge into output_set_got.
12136 (ix86_asm_file_end): Emit pic_label_name if defined.
12137 (legitimate_constant_p, constant_address_p): New.
12138 (legitimate_pic_operand_p): New.
12139 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12140 (legitimate_address_p): Likewise.
12141 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12142 (ix86_strip_name_encoding): New.
12143 (get_thread_pointer): New.
12144 (legitimize_address): Handle tls symbols.
12145 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12147 (struct machine_function): Add some_ld_name.
12148 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12149 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12150 (output_addr_const_extra): New.
12151 (maybe_get_pool_constant): New.
12152 (ix86_split_to_parts): Use it.
12153 (ix86_expand_move): Handle tls symbols.
12154 (ix86_tls_get_addr): New.
12155 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12156 (TARGET_OPTIONS): Add tls-dialect.
12157 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12158 (LEGITIMATE_CONSTANT_P): Likewise.
12159 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12160 (TARGET_STRIP_NAME_ENCODING): New.
12161 (ASM_OUTPUT_LABELREF): New.
12162 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12163 (OUTPUT_ADDR_CONST_EXTRA): New.
12164 (PREDICATE_CODES): Update.
12165 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12166 * config/i386/i386.md: Regroup and renumber unspec constants.
12167 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12168 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12169 (tls_global_dynamic, tls_local_dynamic_base): New.
12170 (tls_local_dynamic_once): New.
12171 * config/i386/i386-protos.h: Update.
12173 2002-05-23 Richard Henderson <rth@redhat.com>
12175 * genemit.c (gen_insn): Print file:lineno comment before function.
12177 * gensupport.c (struct queue_elem): Add filename member.
12178 (queue_pattern): Initialize it; update all callers.
12179 (process_include): Don't free filename.
12180 (read_md_rtx): Set read_rtx_filename.
12182 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12184 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12186 2002-05-23 Richard Henderson <rth@redhat.com>
12188 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12190 2002-05-23 Richard Henderson <rth@redhat.com>
12192 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12193 commentary from Mark.
12195 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12197 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12198 Use FOR_EACH_BB macros to iterate over basic block chain.
12199 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12200 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12202 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12203 find_unreachable_blocks, create_edge_list, verify_edge_list,
12204 remove_fake_edges, add_noreturn_fake_exit_edges,
12205 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12207 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12208 find_sub_basic_blocks): Likewise.
12209 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12211 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12213 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12215 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12216 commit_edge_insertions, commit_edge_insertions_watch_calls,
12217 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12218 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12219 * conflict.c (conflict_graph_compute): Likewise.
12220 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12221 df_modified_p, df_refs_unlink, df_dump): Likewise.
12222 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12223 * final.c (compute_alignments): Likewise.
12224 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12225 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12226 count_or_remove_death_notes): Likewise.
12227 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12228 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12229 classic_gcse, compute_transp, cprop, compute_pre_data,
12230 compute_transpout, invalidate_nonnull_info,
12231 delete_null_pointer_checks_1, delete_null_pointer_checks,
12232 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12233 compute_store_table, build_store_vectors, store_motion): Likewise.
12234 * global.c (global_conflicts, mark_elimination): Likewise.
12235 * graph.c (print_rtl_graph_with_bb): Likewise.
12236 * haifa-sched.c (sched_init): Likewise.
12237 * ifcvt.c (if_convert): Likewise.
12238 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12239 compute_available, compute_nearerout, compute_rev_insert_delete,
12240 optimize_mode_switching): Likewise.
12241 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12242 * predict.c (estimate_probability, note_prediction_to_br_prob,
12243 propagate_freq, counts_to_freqs, expensive_function_p,
12244 estimate_bb_frequencies): Likewise.
12245 * profile.c (instrument_edges, get_exec_counts,
12246 compute_branch_probabilities, compute_checksum, branch_prob,
12247 find_spanning_tree): Likewise.
12248 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12249 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12251 * regclass.c (scan_one_insn, regclass): Likewise.
12252 * regmove.c (mark_flags_life_zones, regmove_optimize,
12253 record_stack_memrefs): Likewise.
12254 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12255 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12256 * resource.c (find_basic_block): Likewise.
12257 * sched-ebb.c (schedule_ebbs): Likewise.
12258 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12259 find_single_block_region, find_rgns, schedule_insns)
12260 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12261 * ssa-ccp.c (optimize_unexecutable_edges,
12262 ssa_ccp_df_delete_unreachable_insns): Likewise.
12263 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12264 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12265 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12266 compute_coalesced_reg_partition, rename_equivalent_regs,
12267 convert_from_ssa): Likewise.
12268 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12269 process_for_unwind_directive): Likewise.
12271 * df.c (FOR_ALL_BBS): Removed.
12272 * gcse.c (struct null_pointer_info): Type of current_block field
12274 (struct reg_avail_info): Type of last_bb field changed.
12275 * config/ia64/ia64.c (block_num): Removed.
12276 (need_copy_state): Type changed.
12279 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12281 * cppinit.c (mark_named_operators): Split out from init_builtins.
12282 (cpp_finish_options): Call it from here instead.
12284 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12286 * builtin-attrs.def: Update copyright years.
12287 (ATTR_NONNULL): New attribute identifier.
12288 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12289 attribute tree lists.
12290 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12292 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12293 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12294 attribute lists. Chain the appropriate nonnull attribute.
12295 * c-format.c (check_format_arg): Remove null format string
12297 * testsuite/gcc.dg/format/null-1.c: New test.
12299 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12301 * Makefile.in (ADAC): Define.
12303 (.SUFFIXES): Move before language makefile fragments.
12304 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12306 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12308 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12311 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12313 * cfg.c (dump_flow_info): Print results of
12314 maybe_hot/probably_never_executed predicates.
12315 * toplev.c (open_dump_file): Print function frequency.
12317 2002-05-23 David S. Miller <davem@redhat.com>
12319 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12322 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12324 * c-common.c (warn_nonnull): Declare.
12325 (c_common_attribute_table): Add "nonnull" attribute.
12326 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12327 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12328 check_function_arguments_recurse): New functions.
12329 * c-common.h (warn_nonnull): Declare extern.
12330 (check_function_arguments, check_function_arguments_recurse): New
12332 * c-decl.c (c_decode_option): Add -Wnonnull option.
12333 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12335 (format_check_context): New structure.
12336 (check_format_info_recurse): Remove recursion and rename to...
12337 (check_format_arg): ...this. Update comment.
12338 (check_format_info): Use check_function_arguments_recurse.
12339 * c-typeck.c (build_function_call): Call check_function_arguments
12340 instead of check_function_format.
12341 * doc/extend.texi: Document "nonnull" attribute.
12342 * doc/invoke.texi: Docuemnt -Wnonnull option.
12343 * testsuite/gcc.dg/nonnull-1.c: New test.
12344 * testsuite/gcc.dg/nonnull-2.c: New test.
12346 2002-05-23 David S. Miller <davem@redhat.com>
12348 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12349 * cfgcleanup.c (cleanup_cfg): If it is set do not
12350 attempt to delete trivially dead insns.
12351 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12352 * toplev.c (rest_of_compilation): Document non-trivial aspect
12353 the RTL before optimize_save_area_alloca is run.
12355 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12357 * c-lex.c (indent_level): Remove.
12358 (cb_file_change, c_lex): Remove indent level handling.
12359 * c-lex.h (indent_level): Remove.
12360 * input.h (struct file_stack): Remove indent_level.
12361 * toplev.c (push_srcloc): Remove indent_level handling.
12363 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12366 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12367 of x in constraints for clarity.
12368 (sse_mov?fcc split): abort if op2 == op3.
12369 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12370 sse_movsfcc_const0_4): Add earlyclobber.
12371 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12372 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12373 Use Y instead of x in constraints.
12375 2002-05-23 Richard Henderson <rth@redhat.com>
12377 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12378 (C++98 Thread-Local Edits): New subsection.
12380 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12381 (ix86_arch): Set type to enum processor_type.
12383 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12384 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12386 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12388 * configure.in: Fix as version test for binutils 2.12.1 releases
12390 * configure: Rebuilt.
12392 2002-05-23 Richard Henderson <rth@redhat.com>
12394 * config/i386/i386.c (get_pic_label_name): New.
12395 (load_pic_register): Remove.
12396 (output_set_got): New.
12397 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12398 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12399 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12400 (prologue_set_got, prologue_get_pc): Remove.
12401 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12402 (builtin_setjmp_receiver): Use gen_set_got.
12403 * config/i386/i386-protos.h: Update.
12405 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12407 * gcse.c (hash_expr): Do not use alias set for hashing.
12409 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12411 * dbxout.c (dbxout_class_name_qualifiers): New function.
12412 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12414 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12416 * cpperror.c (_cpp_begin_message): No special casing
12417 of CPP_FATAL_LIMIT.
12418 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12419 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12420 * cpplib.c (do_include_common): Use DL_ERROR.
12421 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12422 (DL_ICE): Renumber.
12423 * fix-header.c (read_scan_file): Update.
12425 2002-05-22 Richard Henderson <rth@redhat.com>
12427 * config/i386/i386.c (ix86_expand_call): New function, extracted
12428 from md call patterns. Add pic_offset_table_rtx to
12429 CALL_INSN_FUNCTION_USAGE when needed.
12430 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12431 (call_value_pop, call_value, untyped_call): Likewise.
12432 (call_exp, call_value_exp): Remove.
12433 * config/i386/i386-protos.h: Update.
12435 2002-05-22 Richard Henderson <rth@redhat.com>
12437 * varasm.c (default_section_type_flags): Check for VAR_DECL
12438 before using DECL_THREAD_LOCAL.
12440 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12442 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12443 (STARTFILE_SPEC): Delete PE crt0.o.
12444 * config/rs6000/aix51.h: Same.
12445 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12446 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12447 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12448 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12449 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12451 2002-05-22 Richard Henderson <rth@redhat.com>
12453 * varasm.c (default_section_type_flags): Handle tls data and
12455 (default_unique_section): Handle tls sections.
12457 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12459 * configure.in (CROSS): Define NATIVE_CROSS.
12460 * configure: Regenerate.
12461 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12462 (startfile_prefix_spec): New var.
12463 (static_specs): Add startfile_prefix_spec.
12464 (do_spec_2): Split out from..
12466 (main): Process startfile_prefix_spec.
12467 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12469 (STARTFILE_PREFIX_SPEC): Define.
12470 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12473 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12475 * cpperror.c: Fix formatting.
12476 * cppexp.c: Likewise.
12477 * cppfiles.c: Likewise.
12478 * cpphash.c: Likewise.
12479 * cpphash.h: Likewise.
12480 * cppinit.c: Likewise.
12481 * cpplex.c: Likewise.
12482 * cpplib.c: Likewise.
12483 * cppmacro.c: Likewise.
12484 * cppmain.c: Likewise.
12485 * cppspec.c: Likewise.
12487 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12489 * combine.c (force_to_mode): Use gen_int_mode.
12490 Don't clear CONST_INT bits outside of mode.
12492 2002-05-22 Richard Henderson <rth@redhat.com>
12494 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12495 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12497 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12500 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12501 if DECL_SIZE_UNIT is INTEGER_CST.
12503 2002-05-22 Richard Henderson <rth@redhat.com>
12505 * flow.c (life_analysis): Delete broken reg_label check.
12507 2002-05-22 Richard Henderson <rth@redhat.com>
12509 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12510 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12512 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12514 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12515 (embed-bb.c): New rule.
12516 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12517 * config/sh/embed_bb.c: Delete.
12519 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12521 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12523 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12525 * config/h8300/h8300.md (*andorqi3): New.
12527 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12529 PR preprocessor/6517
12530 * Makefile.in: Update.
12531 * c-common.c (c_common_post_options): Add preprocessor
12532 errors to the error count.
12533 * c-lang.c (c_post_options): Kill.
12534 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12535 * hooks.h: Add header guards.
12536 * langhooks-def.h: Include hooks.h.
12537 (LANG_HOOKS_POST_OPTIONS): Update.
12538 * langhooks.h (struct lang_hooks): Update post_options.
12539 * toplev.c (parse_options_and_default_flags): Update.
12541 * objc-lang.c (objc_post_options): Kill.
12542 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12544 2002-05-21 Bruce Korb <bkorb@gnu.org>
12546 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12547 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12548 * fixinc/fixincl.x: regen.
12550 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12552 * cfgbuild.c: Fix formatting.
12554 * cfgcleanup.c: Likewise.
12555 * cfglayout.c: Likewise.
12556 * cfgloop.c: Likewise.
12557 * cfgrtl.c: Likewise.
12559 2002-05-21 Richard Henderson <rth@redhat.com>
12561 * c-common.h (enum rid): Add RID_THREAD.
12562 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12563 (grokdeclarator): Grok __thread.
12564 * c-parse.in (reswords): Add __thread.
12565 (rid_to_yy): Add RID_THREAD.
12567 * tree.h (DECL_THREAD_LOCAL): New.
12568 (struct tree_decl): Add thread_local_flag.
12569 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12570 * tree.c (staticp): TLS variables are not static.
12572 * target-def.h (TARGET_HAVE_TLS): New.
12573 * target.h (have_tls): New.
12574 * output.h (SECTION_TLS): New.
12575 * varasm.c (assemble_variable): TLS variables can't be common for now.
12576 (default_section_type_flags): Handle .tdata and .tbss.
12577 (default_elf_asm_named_section): Handle SECTION_TLS.
12578 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12580 * flags.h (flag_tls_default): Declare.
12581 * toplev.c (flag_tls_default): Define.
12582 (display_help): Display help for it.
12583 (decode_f_option): Set it.
12585 * doc/extend.texi (Thread-Local): New node describing language-level
12586 thread-local storage.
12587 * doc/invoke.texi (-ftls-model): Document.
12589 * fixinc/inclhack.def (thread_keyword): New.
12590 * fixinc/fixincl.x: Rebuild.
12592 2002-05-21 Jeffrey A Law <law@redhat.com>
12594 * optabs.c (expand_binop): For double-word integer multiplies,
12595 do not compute intermediate results into something that is
12596 not a register (such as a SUBREG or MEM).
12598 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12599 (ix86_sched_reorder): Make sure to initialize scheduling
12600 data even when there's only one insn in the ready queue.
12602 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12604 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12606 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12608 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12609 set_el_t. Transform the hash value into unsigned.
12610 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12611 (transform_3): Add code to process `(A,B)+(D,E)'.
12613 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12615 * reload1.c (do_output_reload): Run delete_output_reload
12616 only if optimizing.
12618 2002-05-21 Roger Sayle <roger@eyesopen.com>
12621 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12622 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12623 (can_store_by_pieces): ... and here to limit the largest mode used.
12624 Add a comment to document this function.
12626 2002-05-21 Richard Henderson <rth@redhat.com>
12628 * flow.c (life_analysis): Fix test for deleted label.
12630 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12632 * doc/tm.texi: Fix typo.
12634 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12636 * c-common.c (c_common_init): Set options->unsigned_char from
12638 (cb_register_builtins): Define __STRICT_ANSI__ and
12639 __CHAR_UNSIGNED__ here...
12640 * cppinit.c (init_builtins): Not here.
12641 (cpp_create_reader): unsigned_char option defaults to 0, not
12642 !DEFAULT_SIGNED_CHAR.
12643 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12644 and -funsigned-char.
12646 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12647 * cpphash.c (_cpp_init_hashtable): Don't set it.
12648 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12649 directly. Clarify comment.
12651 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12653 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12654 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12655 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12656 BASIC_BLOCK (n_basic_blocks - 1).
12657 * cfganal.c (can_fallthru, flow_call_edges_add,
12658 flow_preorder_transversal_compute): Too.
12659 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12660 find_sub_basic_blocks): Too.
12661 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12662 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12663 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12664 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12665 * combine.c (this_basic_block): Type changed to basic_block.
12666 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12667 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12668 get_last_value, distribute_notes, distribute_links): Too.
12669 * final.c (compute_alignments): Too.
12670 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12671 * function.c (thread_prologue_and_epilogue_insns): Too.
12672 * gcse.c (compute_code_hoist_vbeinout): Too.
12673 * global.c (build_insn_chain): Too.
12674 * ifcvt.c (find_if_block, find_cond_trap): Too.
12675 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12676 * regmove.c (regmove_optimize): Too.
12677 * resource.c (find_basic_block): Too.
12678 * sched-ebb.c (schedule_ebbs): Too.
12679 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12681 2002-05-21 Andreas Jaeger <aj@suse.de>
12683 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12685 2002-05-21 Richard Henderson <rth@redhat.com>
12687 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12688 unspec names, not numbers.
12690 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12692 * doc/sourcebuild.texi: Mention snapshot-README and
12693 snapshot-index.html as needing updating for new front ends.
12695 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12697 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12698 disabling checking, and avoid multiple evaluation of RTX.
12700 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12702 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12705 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12707 * profile.c (gen_edge_profiler): Set alias set before the memory is
12710 2002-05-20 David S. Miller <davem@redhat.com>
12712 * cselib.c (max_value_regs): New.
12713 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12714 adding new entries to the REG_VALUES table and we are dealing with
12716 (clear_table): Initialize it.
12717 (cselib_invalidate_regno): Use it to determine which hard
12718 registers to scan when mode is not VOIDmode.
12720 2002-05-20 Duraid Madina <duraid@fl.net.au>
12722 * tradcpp.c (fixup_newlines): Use old-style function header.
12724 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12726 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12728 2002-05-20 H.J. Lu (hjl@gnu.org)
12730 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12732 * config/mips/mips.h (DFMODE_NAN): Defined.
12733 (SFMODE_NAN): Likewise.
12735 2002-05-20 Dale Johannesen <dalej@apple.com>
12737 * combine.c (cant_combine_insn_p): Back out my
12740 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12742 * params.c: Fix formatting.
12743 * params.h: Likewise.
12744 * predict.c: Likewise.
12745 * prefix.c: Likewise.
12746 * print-rtl.c: Likewise.
12747 * print-tree.c: Likewise.
12748 * profile.c: Likewise.
12750 2002-05-20 H.J. Lu (hjl@gnu.org)
12752 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12754 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12756 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12757 switches straight on to the assembler, do not abbreviate them.
12758 * config/arm/elf.h (ASM_SPEC): As above.
12759 * config/arm/semi.h (ASM_SPEC): As above.
12760 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12761 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12762 -mcpu=xscale on to the assembler by default.
12763 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12765 2002-05-20 Richard Henderson <rth@redhat.com>
12767 * cse.c (canon_hash): Reorder do_not_record test. Always
12768 allow pic_offset_table_rtx.
12770 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12772 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12773 (expand_binop): Ditto (3 times).
12775 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12777 * Makefile.in (distclean): Remove QMTest stuff.
12778 (QMTEST_PATH): New variable.
12779 (QMTESTFLAGS): Likewise.
12780 (QMTESTRUNFLAGS): Likewise.
12781 (QMTEST): Likewise.
12782 (QMTEST_GPP_TESTS): Likewise.
12783 (QMTEST_DIR): Likewise.
12784 (QMTEST_DIR/context): New target.
12785 (qmtest-g++): Likeise.
12786 (qmtest-gui): Likewise.
12787 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12789 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12791 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12792 an altivec register if TARGET_ALTIVEC.
12794 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12795 to ALTIVEC_VECTOR_MODE.
12796 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12797 (rs6000_va_arg): Vectors may go in registers if they are not
12800 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12802 * protoize.c: Fix formatting.
12804 2002-05-19 Richard Henderson <rth@redhat.com>
12806 * gensupport.c (init_include_reader): Merge into ...
12807 (process_include): ... here. Simplify composite path creation.
12808 Plug memory leaks. Fix file/line number tracking. Do not
12809 process_define_cond_exec. Return void.
12810 (process_rtx): Don't check process_include return value.
12812 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12814 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12816 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12817 traversing basic block chain.
12818 (create_basic_block_structure, create_basic_block): Declaration changed.
12819 (link_block, unlink_block): Declare.
12820 * cfg.c (entry_exit_blocks): Initialize new fields.
12821 (link_block, unlink_block): New.
12822 (expunge_block_nocompact): Unlink basic block.
12823 (dump_flow_info): Print prev_bb/next_bb fields.
12824 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12825 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12826 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12827 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12828 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12829 (verify_flow_info): Check that list agrees with numbering.
12831 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12833 * c-common.c (preprocessing_asm): New macro.
12834 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12838 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12839 (CPP_SPEC): Simplify.
12840 (TARGET_CPU_CPP_BUILTINS): Update.
12841 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12842 (CPP_SPEC): Simplify.
12843 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12844 (TARGET_OS_CPP_BUILTINS): Update.
12845 * osf.h (CPP_XFLOAT_SPEC): Kill.
12846 (TARGET_OS_CPP_BUILTINS): Update.
12847 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12848 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12849 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12850 (TARGET_OS_CPP_BUILTINS): Update.
12852 2002-05-19 Richard Henderson <rth@redhat.com>
12854 * varasm.c (default_binds_local_p): Fix typo.
12856 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12858 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12859 CONST_INT operand to the correct mode after adding 1 to it.
12861 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12863 * config.gcc (powerpc-wrs-windiss*): New target.
12865 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12867 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12870 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12872 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12874 * config.in: Regenerated.
12875 * configure: Regenerated.
12877 2002-05-19 Richard Henderson <rth@redhat.com>
12879 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12880 * target.h (struct gcc_target): Move boolean fields to the end.
12882 * varasm.c (default_binds_local_p): New.
12883 * output.h: Declare it.
12885 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12886 * config/cris/cris.c (cris_encode_section_info): Likewise.
12887 * config/i386/i386.c (i386_encode_section_info): Likewise.
12888 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12889 * config/sh/sh.c (sh_encode_section_info): Likewise.
12891 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12892 (TARGET_BINDS_LOCAL_P): New.
12894 2002-05-19 Richard Henderson <rth@redhat.com>
12896 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12897 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12898 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12900 * toplev.c (display_help): Kill -a -ax help.
12902 * config/1750a/1750a.h, config/alpha/alpha.h,
12903 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12904 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12905 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12906 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12908 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12909 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12911 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12912 (ix86_output_function_block_profiler): Kill.
12913 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12914 (m68hc11_function_block_profiler): Kill.
12915 * config/m68hc11/m68hc11-protos.h: Update.
12916 * config/m88k/m88k.c (output_block_profiler): Kill.
12917 (output_function_block_profiler): Kill.
12918 * config/m88k/m88k-protos.h: Update.
12920 2002-05-19 Richard Henderson <rth@redhat.com>
12922 * system.h (STRIP_NAME_ENCODING): Poison it.
12923 * output.h (STRIP_NAME_ENCODING): Remove.
12924 (default_strip_name_encoding): Declare.
12925 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12926 * target.h (strip_name_encoding): New.
12927 * varasm.c (default_strip_name_encoding): New.
12929 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12930 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12931 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12932 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12933 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12934 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12935 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12936 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12937 config/v850/v850.h: Use the hook, not the macro.
12939 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12940 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12941 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12942 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12943 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12944 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12945 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12946 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12947 config/v850/v850.c, config/v850/v850.h:
12948 Move STRIP_NAME_ENCODING to out-of-line function and add
12949 TARGET_STRIP_NAME_ENCODING.
12951 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12952 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12953 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12954 make function static.
12956 * xcoffout.c: Include target.h
12957 * Makefile.in (xcoffout.o): Update.
12959 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12960 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12961 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12962 reloc argument unused.
12963 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12965 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12966 STRIP_NAME_ENCODING docs.
12968 2002-05-19 Andreas Jaeger <aj@suse.de>
12970 * gengenrtl.c: Add prototype for excluded_rtx.
12972 * real.h: Add prototype for exact_real_truncate.
12974 2002-05-18 Richard Henderson <rth@redhat.com>
12976 * system.h (ENCODE_SECTION_INFO): Poison it.
12977 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12978 * target.h (encode_section_info): New.
12979 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12980 * hooks.c (hook_tree_int_void): New.
12981 * hooks.h: Declare it.
12983 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12984 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12985 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12986 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12987 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12988 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12989 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12990 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12991 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12992 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12993 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12994 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12995 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12996 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12997 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12998 referencing existing function. Make function static.
13000 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
13001 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
13002 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
13003 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
13004 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
13005 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
13006 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
13007 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
13008 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
13009 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
13010 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
13011 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
13012 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
13013 Move ENCODE_SECTION_INFO to out-of-line function and add
13014 TARGET_ENCODE_SECTION_INFO.
13016 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
13017 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13019 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
13021 (switch_to_section): Replace in_rdata case with in_readonly_data.
13023 * config/h8300/h8300.c (h8300_encode_label): Make static.
13024 * config/h8300/h8300-protos.h: Update.
13026 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
13027 from rs6000_encode_section_info; make static.
13028 (rs6000_xcoff_encode_section_info): New.
13030 * config/v850/v850.c (v850_encode_data_area): Make static.
13031 * config/v850/v850-protos.h: Update.
13033 * config/vax/vax.c: Include flags.h.
13034 (vms_select_section): Fix typo.
13036 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
13037 ENCODE_SECTION_INFO docs.
13039 2002-05-18 Richard Henderson <rth@redhat.com>
13041 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
13042 REGISTER_TARGET_PRAGMAS.
13043 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
13045 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
13047 2002-05-18 Richard Henderson <rth@redhat.com>
13049 * system.h (SELECT_RTX_SECTION): Poison.
13050 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
13051 * target.h (select_rtx_section): New.
13052 * varasm.c (output_constant_pool): Use it.
13053 (default_select_rtx_section, default_elf_select_rtx_section): New.
13054 * output.h: Declare them.
13056 * config/darwin.h (SELECT_RTX_SECTION): Move ...
13057 * config/darwin.c (machopic_select_rtx_section): ... here.
13058 * config/darwin-protos.h: Update.
13060 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
13061 * config/nextstep.c (machopic_select_rtx_section): ... here.
13062 (nextstep_select_section): Rename variable to avoid macro clash.
13063 * config/nextstep-protos.h: Update.
13065 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
13066 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
13067 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
13068 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
13069 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
13070 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
13071 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
13072 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
13073 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
13074 (SELECT_RTX_SECTION): Remove.
13076 * config/darwin.h, config/elfos.h, config/nextstep.h,
13077 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
13078 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
13079 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
13080 config/sparc/lynx.h, config/xtensa/xtensa.c
13081 (TARGET_ASM_SELECT_RTX_SECTION): New.
13083 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
13084 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
13085 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
13086 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
13087 (ia64_aix_select_rtx_section): New.
13088 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
13090 * config/mips/mips.c (mips_select_rtx_section): Make static.
13091 Support ELF SHF_MERGE features.
13092 * config/mips/mips-protos.h: Update.
13093 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13094 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13095 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13096 make static, fall back to default_elf_select_rtx_section.
13097 * config/rs6000/rs6000-protos.h: Update.
13098 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13099 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13100 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13101 * config/romp/romp.c (romp_select_rtx_section): New.
13102 * config/s390/s390.c (s390_select_rtx_section): New.
13103 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13104 declarations before target macro definition.
13105 (xtensa_emit_call): Use static buffer.
13106 (xtensa_select_rtx_section): New.
13107 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13108 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13109 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13111 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13112 SELECT_RTX_SECTION docs.
13114 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13116 * i386.md (movsi/movdi): Fix template.
13117 (sse2 patterns): Set attributes consistently.
13119 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13121 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13123 * optabs.c (complex_part_zero_p): New.
13124 * (expand_cmplxdiv_straight): Use it.
13125 * (expand_cmplxdiv_wide): Ditto.
13126 * (expand_binop): Ditto.
13128 2002-05-18 Richard Henderson <rth@redhat.com>
13130 * final.c (HAVE_READONLY_DATA_SECTION): New.
13131 (shorten_branches): Use it instead of ifdefs.
13132 * varasm.c (enum in_section): Add in_readonly_data.
13133 (text_section, data_section): Tidy.
13134 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13136 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13137 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13138 (READONLY_DATA_SECTION): Don't undef.
13140 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13141 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13142 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13144 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13145 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13146 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13147 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13149 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13150 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13151 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13152 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13153 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13154 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13155 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13156 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13157 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13159 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13160 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13161 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13162 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13163 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13164 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13166 * config/elfos.h, config/netware.h, config/svr3.h,
13167 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13168 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13169 config/h8300/h8300.h, config/i386/i386-interix.h,
13170 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13171 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13173 * config/elfos.h, config/netware.h, config/svr3.h,
13174 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13175 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13176 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13177 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13179 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13180 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13181 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13182 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13183 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13184 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13185 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13186 config/rs6000/sysv4.h, config/v850/v850.h
13187 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13188 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13190 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13191 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13192 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13193 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13194 * config/alpha/alpha.c (alpha_start_function): Likewise.
13195 (alpha_write_linkage): Likewise.
13196 * config/m32r/m32r.c (m32r_select_section): Likewise.
13197 * config/m88k/m88k.c (m88k_select_section): Likewise.
13198 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13199 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13200 (rs6000_elf_select_section): Likewise.
13201 * config/v850/v850.c (v850_select_section): Likewise.
13203 * config/1750a/1750a.h, config/i860/sysv3.h
13204 (READONLY_DATA_SECTION_ASM_OP): New.
13205 READONLY_DATA_SECTION_ASM_OP.
13206 * config/i386/interix.c, config/i386/winnt.c
13207 (i386_pe_unique_section): Always use .rdata prefix.
13208 * config/pa/som.h (readonly_data): Always switch to read-only section.
13209 (READONLY_DATA_SECTION): Predicate on flag_pic.
13210 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13211 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13212 (READONLY_DATA_SECTION): Update.
13214 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13216 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13217 is used without -Wformat.
13218 * c-common.h (warn_format_zero_length): Declare extern.
13219 * c-decl.c (warn_options): Add "format-zero-length".
13220 * c-format.c (warn_format_zero_length): Declare.
13221 (set_Wformat): Set warn_format_zero_length for -Wformat.
13222 (check_format_info): Only warn about zero-length formats if
13223 warn_format_zero_length is true. Include the format type
13224 name in the warning message.
13225 * doc/invoke.texi: Document -Wformat-zero-length.
13226 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13228 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13230 * timevar.c: Fix formatting.
13231 * tlink.c: Likewise.
13232 * toplev.c: Likewise.
13233 * tree-dump.c: Likewise.
13234 * tree-inline.c: Likewise.
13236 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13238 * cppinit.c (cpp_post_options): If preprocessed, turn off
13239 traditional. If traditional, turn off column numbers.
13240 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13241 * cpptrad.c (handle_newline): Update line_base.
13242 (skip_comment): Handle -Wcomment.
13244 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13246 * cppinit.c (struct builtin): Remove unused fields.
13247 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13248 (operator_array): New - was second half of builtin_array.
13249 (init_builtins): Simplify loop over builtin_array/operator_array.
13251 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13253 * defaults.h (UNIQUE_SECTION): Remove.
13254 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13256 2002-05-17 Richard Henderson <rth@redhat.com>
13258 * expr.c (init_expr_once): Don't use start/end_sequence.
13259 Use rtx_alloc instead of emit_insn.
13260 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13261 (lang_independent_init): ... not here.
13263 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13265 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13267 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13269 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13270 for fixed registers, possibly used for global register variables.
13271 (initial_elimination_offset, avr_output_function_prologue,
13272 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13274 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13276 * Makefile.in: Update for cpptrad.c.
13277 * cpphash.h (struct cpp_buffer): New members for buffer
13279 (struct cpp_reader): New members for traditional output.
13280 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13281 * cppinit.c (cpp_create_reader): Set trad_line.
13282 (cpp_destroy): Free trad_out_base if used.
13283 (cpp_read_main_file): Overlay an empty buffer if traditional.
13284 (cpp_finish_options): Don't do builtins.
13285 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13286 (cpp_handle_option): Handle it.
13287 * cpplex.c (continue_after_nul): New.
13288 (_cpp_lex_direct): Use handle_nul.
13289 * cpplib.h (struct cpp_options): New traditional option.
13290 * cpptrad.c: New file.
13292 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13294 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13295 and set the options flag.
13296 * cppinit.c (lang_flags): Remove objc.
13297 (lang_defaults): Remove OBJC and OBJCXX.
13298 (set_lang): Update.
13299 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13300 (cpp_handle_option): Remove -+ and -lang-objc++.
13301 For ObjC, just set a flag.
13302 (print_help): Update.
13303 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13305 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13307 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13308 bootstrap with -mips3.
13310 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13312 * final.c: Fix formatting.
13313 * fix-header.c: Likewise.
13314 * flow.c: Likewise.
13315 * fold-const.c: Likewise.
13316 * function.c: Likewise.
13318 2002-05-17 David S. Miller <davem@redhat.com>
13320 PR c/6689, PR optimization/6615
13321 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13322 and make it a pointer to rtx. Update comments.
13323 (update_equiv_regs): When scanning for equivalences, record
13324 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13325 it while making the equiv replacements.
13327 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13329 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13331 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13333 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13334 when encoding visibility into SYMBOL_REF_FLAG.
13336 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13338 * expr.c (force_operand): Fix reversed move.
13340 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13342 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13343 that can be ignored.
13345 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13347 * doc/install.texi (Final install): Recommend to install into a
13348 "clean" target directory.
13350 2002-05-17 Richard Henderson <rth@redhat.com>
13352 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13353 for code blocks. Tidy whitespace.
13355 2002-05-17 Richard Henderson <rth@redhat.com>
13357 * hooks.c (hook_tree_bool_false): New.
13358 * hooks.h: Declare it.
13359 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13360 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13361 * target.h (select_section, unique_section): New.
13362 (in_small_data_p): New.
13363 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13364 (variable_section, output_constant_def_contents): Likewise.
13365 (default_select_section, default_unique_section): New.
13366 (categorize_decl_for_section, default_elf_select_section): New.
13367 * output.h: Declare them.
13369 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13370 (TARGET_ASM_SELECT_SECTION): New.
13371 (SELECT_SECTION): Move ...
13372 * config/darwin.c (machopic_select_section): ... here.
13373 * config/darwin-protos.h: Update.
13375 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13376 (SELECT_SECTION): Move ...
13377 * config/nextstep.c (nextstep_select_section): ... here.
13378 * config/nextstep-protos.h: Update.
13380 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13381 (TARGET_ASM_SELECT_SECTION): New.
13382 * config/svr3.h (SELECT_SECTION): Remove.
13384 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13385 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13386 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13387 (alpha_encode_section_info): Use it.
13388 * config/alpha/alpha-protos.h: Update.
13389 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13390 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13391 (TARGET_ASM_SELECT_SECTION): New.
13392 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13394 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13395 (TARGET_ASM_UNIQUE_SECTION): New.
13397 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13398 (avr_unique_section): Rename from unique_section; make static.
13399 * config/avr/avr-protos.h: Update.
13400 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13402 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13404 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13405 (TARGET_ASM_UNIQUE_SECTION): New.
13406 * config/i386/i386-interix.h: Likewise.
13407 * config/i386/win32.h: Likewise.
13408 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13409 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13410 * config/i386/sco5.h (SELECT_SECTION): Remove.
13411 (TARGET_ASM_SELECT_SECTION): New.
13412 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13414 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13415 instead of SELECT_SECTION.
13416 * config/m68k/dpx2.h: Likewise.
13417 * config/rs6000/lynx.h: Likewise.
13419 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13420 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13421 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13422 (ia64_in_small_data_p): New.
13423 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13424 (ia64_aix_select_section, ia64_aix_unique_section): New.
13425 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13426 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13428 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13429 (TARGET_ASM_SELECT_SECTION): New.
13430 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13431 * config/m32r/m32r-protos.h: Update.
13433 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13434 (SELECT_SECTION): Move ...
13435 * config/m88k/m88k.c (m88k_select_section): ... here.
13437 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13438 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13439 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13440 (mcore_unique_section): Make static.
13441 * config/mcore/mcore-protos.h: Update.
13443 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13444 (TARGET_ASM_UNIQUE_SECTION): New.
13445 * config/mips/elf64.h: Likewise.
13446 * config/mips/iris6gld.h: Likewise.
13447 * config/mips/linux.h: Likewise.
13448 * config/mips/mips-protos.h: Update.
13449 * config/mips/mips.c (mips_select_section): Add align argument.
13450 * config/mips/mips.h (SELECT_SECTION): Remove.
13451 (TARGET_ASM_SELECT_SECTION): New.
13453 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13454 * config/mmix/mmix.c (mmix_select_section): Remove.
13455 (mmix_unique_section): Remove.
13456 * config/mmix/mmix-protos.h: Update.
13458 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13459 (SELECT_SECTION): Move ...
13460 * config/pa/pa.c (pa_select_section): ... here.
13461 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13463 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13464 from rs6000_select_section and make static.
13465 (rs6000_elf_unique_section): Similarly.
13466 (rs6000_xcoff_select_section): From xcoff.h.
13467 (rs6000_xcoff_unique_section): Likewise.
13468 * config/rs6000/rs6000-protos.h: Update.
13469 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13470 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13471 * config/rs6000/xcoff.h: Likewise.
13473 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13474 (SELECT_SECTION): Move ...
13475 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13477 * config/v850/v850.h (SELECT_SECTION): Move ...
13478 * config/v850/v850.c (v850_select_section): ... here.
13479 (TARGET_ASM_SELECT_SECTION): New.
13481 * config/vax/vms.h (SELECT_SECTION): Move ...
13482 * config/vax/vax.c (vms_select_section): ... here.
13483 (TARGET_ASM_SELECT_SECTION): New.
13485 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13486 for the target hooks.
13488 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13490 * config/arm/arm.c (emit_multi_reg_push): Do not set
13491 RTX_FRAME_RELATED_P on the SEQUENCE.
13493 2002-05-16 Richard Henderson <rth@redhat.com>
13495 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13496 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13498 2002-05-16 Richard Henderson <rth@redhat.com>
13500 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13502 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13504 2002-05-16 Richard Henderson <rth@redhat.com>
13506 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13507 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13508 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13509 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13510 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13511 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13512 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13513 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13514 Revert "Basic block renumbering removal", and two followup patches.
13516 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13518 * lcm.c (optimize_mode_switching): Revert previous change.
13520 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13522 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13523 with only extant block numbers.
13525 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13527 * lcm.c (optimize_mode_switching): Fix typo.
13529 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13531 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13533 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13535 * doc/install.texi (Configuration): Document PWDCMD.
13537 2002-05-16 Dale Johannesen <dalej@apple.com>
13539 * combine.c (cant_combine_insn_p): Reenable combinations
13540 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13542 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13544 * c-common.c (cb_register_builtins): Handle more built-ins
13545 here rather than in gcc.c specs.
13546 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13547 (cpp_options): Pass -O flags even when only preprocessing.
13548 * toplev.c (set_fast_math_flags): New prototype.
13549 (fast_math_flags_set_p): New.
13550 (set_no_fast_math_flags): Remove.
13551 (decode_f_option): Update.
13552 * toplev.h (set_fast_math_flags): Update.
13553 (fast_math_flags_set_p): New.
13554 (set_no_fast_math_flags): Remove.
13556 * c4x/c4x.c (c4x_override_options): Update.
13558 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13560 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13561 Default-define here.
13562 (builtin_define_with_value): Can now wrap the expansion in
13563 quotation marks if such is wanted.
13564 (cb_register_builtins): Update calls to builtin_define_with_value.
13565 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13567 (c_common_init): Set options->stdc_0_in_system_headers.
13568 * c-lex.h: Update prototype of builtin_define_with_value.
13569 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13570 and REGISTER_PREFIX.
13572 * cppinit.c (VERS, ULP, C, X): Kill.
13573 (builtin_array): Remove entries for __VERSION__,
13574 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13575 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13577 (init_builtins): Kill off a bunch of now-dead code.
13578 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13579 -fno-leading-underscore.
13580 (cpp_handle_option): Remove code to set user_label_prefix.
13581 (cpp_post_options): Likewise.
13583 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13584 (stdc_0_in_system_headers): New.
13585 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13586 stdc_0_in_system_headers) too to decide the value of __STDC__.
13588 * tradcpp.c (user_label_prefix): Kill.
13589 (main): Remove code handling -f(no-)leading-underscore.
13590 (initialize_builtins): Don't define __REGISTER_PREFIX__
13591 or __USER_LABEL_PREFIX__.
13592 (install_value): Wrap compound statement in dummy loop so the
13593 macro works properly in an if statement.
13596 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13598 * loop.h (struct loop_info): Add member has_prefetch.
13599 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13600 (prescan_loop): Initialize has_prefetch.
13601 (struct prefetch_info): Change prefetch_in_loop and
13602 prefetch_before_loop from bit fields to ints.
13603 (emit_prefetch_instructions): Several small fixes.
13604 (check_dbra_loop): Don't reverse loop that uses prefetch.
13606 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13608 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13609 * configure.in: Likewise.
13610 * fixinc/check.tpl: Likewise.
13611 * fixinc/fixinc.dgux: Likewise.
13612 * fixinc/fixinc.svr4: Likewise.
13613 * fixinc/fixinc.winnt: Likewise.
13614 * fixinc/fixincl.sh: Likewise.
13615 * fixproto: Likewise.
13616 * configure: Regenerate.
13618 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13620 Basic block renumbering removal:
13621 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13622 added prev_bb and next_bb fields.
13623 (n_basic_blocks): Renamed to num_basic_blocks.
13624 (last_basic_block): New, index of last basic block.
13625 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13626 traversing basic block chain.
13627 (BLOCK_NUM): index -> sindex.
13628 (create_basic_block_structure, create_basic_block): Declaration changed.
13629 (debug_num2bb): Declare.
13630 (expunge_block_nocompact): Declaration removed.
13631 (link_block, unlink_block, compact_blocks): Declare.
13632 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13633 * cfg.c (entry_exit_blocks): Initialize new fields.
13634 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13635 redirect_edge_pred, dump_flow_info, dump_edge_info,
13636 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13637 free_aux_for_edges): Modified.
13638 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13639 (expunge_block_nocompact): Removed.
13640 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13641 find_unreachable_blocks, create_edge_list, print_edge_list,
13642 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13643 remove_fake_edges, flow_reverse_top_sort_order_compute,
13644 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13645 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13646 flow_dfs_compute_reverse_execute): Modified.
13647 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13648 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13650 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13651 merge_blocks_move_predecessor_nojumps,
13652 merge_blocks_move_successor_nojumps, merge_blocks,
13653 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13654 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13655 * cfglayout.c (skip_insns_after_block, label_for_bb,
13656 record_effective_endpoints, scope_to_insns_finalize,
13657 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13658 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13659 cfg_layout_duplicate_bb): Modified.
13660 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13661 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13662 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13663 flow_loops_find, flow_loop_outside_edge_p): Modified.
13664 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13665 flow_delete_block, compute_bb_for_insn, split_block,
13666 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13667 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13668 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13669 commit_edge_insertions, commit_edge_insertions_watch_calls,
13670 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13671 purge_all_dead_edges): Modified.
13672 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13673 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13674 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13676 * conflict.c (conflict_graph_compute): Modified.
13677 * df.c (FOR_ALL_BBS): Removed.
13678 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13679 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13680 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13681 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13682 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13683 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13684 * final.c (compute_alignments, final_scan_insn): Modified.
13685 * flow.c (verify_local_live_at_start, update_life_info,
13686 update_life_info_in_dirty_blocks, free_basic_block_vars,
13687 delete_noop_moves, calculate_global_regs_live,
13688 initialize_uninitialized_subregs, allocate_bb_life_data,
13689 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13690 mark_used_reg, count_or_remove_death_notes): Modified.
13691 * function.c (thread_prologue_and_epilogue_insns): Modified.
13692 * gcse.c (struct null_pointer_info): Change typo of current_block
13694 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13695 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13696 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13697 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13698 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13699 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13700 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13701 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13702 pre_delete, one_pre_gcse_pass, compute_transpout,
13703 invalidate_nonnull_info, delete_null_pointer_checks_1,
13704 free_code_hoist_mem, compute_code_hoist_vbeinout,
13705 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13706 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13707 compute_store_table, build_store_vectors, insert_insn_start_bb,
13708 insert_store, replace_store_insn, free_store_memory, store_motion):
13710 * global.c (global_alloc, global_conflicts, mark_elimination,
13711 build_insn_chain): Modified.
13712 * graph.c (print_rtl_graph_with_bb): Modified.
13713 * haifa-sched.c (sched_init): Modified.
13714 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13715 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13716 if_convert): Modified.
13717 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13718 compute_insert_delete, pre_edge_lcm, compute_available,
13719 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13720 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13722 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13723 * loop.c (loop_dump_aux): Modified.
13724 * predict.c (combine_predictions_for_insn, estimate_probability,
13725 last_basic_block_p, process_note_prediction, process_note_predictions,
13726 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13727 expensive_function_p, estimate_bb_frequencies,
13728 compute_function_frequency): Modified.
13729 * print-rtl.c (print_rtx): Modified.
13730 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13731 get_exec_counts, compute_branch_probabilities, compute_checksum,
13732 branch_prob, find_spanning_tree): Modified.
13733 * recog.c (split_all_insns, peephole2_optimize): Modified.
13734 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13735 convert_regs_1, convert_regs_2, convert_regs): Modified.
13736 * regclass.c (scan_one_insn, regclass): Modified.
13737 * regmove.c (mark_flags_life_zones, regmove_optimize,
13738 combine_stack_adjustments): Modified.
13739 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13740 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13741 * reorg.c (dbr_schedule): Modified.
13742 * resource.c (find_basic_block, init_resource_info): Modified.
13743 * sbitmap.c (sbitmap_intersection_of_succs,
13744 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13745 sbitmap_union_of_preds): Modified.
13746 * sched-deps.c (init_dependency_caches): Modified.
13747 * sched-ebb.c (schedule_ebbs): Modified.
13748 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13749 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13750 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13751 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13752 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13753 ssa_const_prop): Modified.
13754 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13755 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13756 * ssa.c (remove_phi_alternative, find_evaluations,
13757 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13758 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13759 make_regs_equivalent_over_bad_edges,
13760 make_equivalent_phi_alternatives_equival,
13761 compute_conservative_reg_partition,
13762 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13763 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13766 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13768 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13770 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13772 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13773 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13774 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13775 calling CONSTANT_POOL_ADDRESS_P.
13776 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13777 to decide whether to define __arm__ or __thumb.
13778 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13779 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13781 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13783 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13784 (CPP_SPEC): Update.
13785 (TARGET_CPU_CPP_BUILTINS): New.
13787 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13789 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13790 * cppmacro.c (cpp_macro): Remove.
13791 (enter_macro_context, replace_args, warn_of_redefinition,
13792 _cpp_create_definition, cpp_macro_definition): Update.
13794 2002-05-16 Jason Merrill <jason@redhat.com>
13796 * config/mips/mips.c (mips_output_external): Don't do sdata
13797 optimization for a variable with DECL_COMDAT set.
13799 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13801 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13802 Cleanups for accepting modifiers on pointers.
13803 Fix predicate typos.
13804 Allow long pointers as well as int pointers.
13806 2002-05-15 Richard Henderson <rth@redhat.com>
13808 * varasm.c (merge_weak): Remove special case for extern and common.
13810 2002-05-15 Matt Hiller <hiller@redhat.com>
13812 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13814 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13815 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13816 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13817 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13818 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13819 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13821 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13823 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13825 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13827 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13828 ("altivec_mfvscr"): Read from VSCR.
13830 Add vscr sets for the following insns: altivec_vctuxs,
13831 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13832 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13833 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13834 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13835 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13836 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13837 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13838 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13839 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13840 altivec_vsum2sws, altivec_vsumsws.
13842 * config/rs6000/rs6000.h: Add VSCR fixed register.
13843 (CALL_REALLY_USED_REGISTERS): Add vscr.
13844 (CALL_USED_REGISTERS): Same.
13845 (FIXED_REGISTERS): Same.
13846 (REG_ALLOC_ORDER): Same.
13847 (reg_class): Add VSCR_REGS.
13848 (REG_CLASS_NAMES): Same.
13849 (REG_CLASS_CONTENTS): Same.
13851 (REGISTER_NAMES): Add vscr.
13852 (DEBUG_REGISTER_NAMES): Same.
13853 (ADDITIONAL_REGISTER_NAMES): Same.
13854 (FIRST_PSEUDO_REGISTER): Increment.
13855 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13857 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13859 * fold-const.c (fold): Fix a typo.
13861 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13863 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13864 comparison against the highest or lowest integer value before
13865 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13866 transformation and that of an unsigned comparison against 0
13869 2002-05-15 Richard Henderson <rth@redhat.com>
13871 * varasm.c (merge_weak): Error for any weakening after definition.
13872 Adjust weakening after use warning to catch more cases.
13873 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13874 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13876 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13878 * invoke.texi (-malign-double): Re-add lost warning.
13880 * i386-protos.h (x86_output_mi_thunk): Declare.
13881 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13882 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13884 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13885 when flag_asynchronous_unwind_tables is set.
13887 * flags.h (flag_reorder_functions): Declare.
13888 * function.c (prepare_function_start): Initialize frequnecy.
13889 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13890 * Makefile.in (predict.o): Add dependency on target.h and params.h
13891 * defaults.h (HOT_TEXT_SECTION_NAME,
13892 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13893 * predict.c (choose_function_section): New function.
13894 (estimate_bb_frequencies): Use it.
13895 * toplev.c (flag_reorder_functions): New global variable.
13896 (lang_independent_options): New.
13897 (parse_options_and_default_flags): Set.
13898 * varasm.c (assemble_start_function): Bypass functdion alignment
13899 for never executed functions.
13900 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13901 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13902 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13905 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13907 * predict.c: Inlude profile.h
13908 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13909 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13910 Use the information about maximal counter in the program.
13912 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13914 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13915 probably_never_executed_bb_p): New functions.
13916 * cfgcleanup.c (outgoing_edges_match): Use them.
13917 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13918 (maybe_hot_bb_p, probably_cold_bb_p,
13919 probably_never_executed_bb_p): New functions.
13921 * function.h (function): Add new field function_frequency.
13922 * predict.c (compute_function_frequency): New function.
13923 (estimate_probability): Call it.
13925 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13927 PR optimization/5172, optimization/5200
13928 * gcse.c (gcse_main): Disable store_motion.
13930 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13932 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13933 (c_common_nodes_and_builtins): Use it.
13934 (builtin_define_with_value): New function.
13935 (cb_register_builtins): Define __SIZE_TYPE__,
13936 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13937 using builtin_define_with_value. Use consistent notation when
13938 defining __GXX_WEAK__.
13939 (WCHAR_TYPE_SIZE): Don't redefine.
13940 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13942 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13943 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13944 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13945 * tradcpp.c (initialize_builtins): Likewise.
13946 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13948 * c-lex.h (builtin_define_with_value): Prototype.
13949 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13950 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13951 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13953 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13954 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13955 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13956 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13957 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13958 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13959 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13960 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13961 to __SIZE_TYPE__ etc from all spec strings. When this makes
13962 extra specs empty, delete them.
13964 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13966 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13967 for PA8000 or generating dwarf2 call frame information.
13968 (output_call): Remove DO_FRAME_NOTES check from return pointer
13970 (following_call): Return 0 when scheduling for PA8000 or generating
13971 dwarf2 call frame information. Revise comment.
13973 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13976 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13977 and __IEEE_FP_INEXACT as appropriate.
13978 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13979 (CPP_SPEC): Remove ieee defines.
13980 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13982 2002-05-14 Richard Henderson <rth@redhat.com>
13984 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13985 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13987 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13989 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13990 (CPP_SPEC): Update.
13991 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13992 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13993 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13994 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13995 (EXTRA_SPECS): Update.
13996 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13997 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13998 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13999 define TARGET_OS_CPP_BUILTINS if necessary.
14001 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
14003 * gcc.c (cpp_options): Must pass -m* and -f* options
14004 to the front end even when only preprocessing.
14005 (cc1_options): Remove redundant -lang-c.
14006 * tradcpp.c (main): Ignore -m options.
14008 * lang-specs.h: Similarly.
14010 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
14012 * genautomata.c (transform_3): Add code for transformation
14013 `(A,B,...)+C -> A+C,B,...'.
14015 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
14017 * final.c (end_final): Do not output profile_arcs constructor, when
14018 no functions are instrumented.
14020 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
14022 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
14024 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14026 * doc/install.texi: Remove special markup originally required for
14027 HTML generation with texi2html.
14029 2002-05-14 Andreas Schwab <schwab@suse.de>
14031 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
14033 (UNIQUE_SECTION): Define to get small data correctly.
14035 * varasm.c (resolve_unique_section): Add third parameter
14036 flag_function_or_data_sections and use it instead of
14037 flag_function_sections.
14038 (assemble_start_function): Pass flag_function_sections.
14039 (asm_emit_uninitialised): Pass flag_data_sections.
14040 (assemble_variable): Likewise.
14042 2002-05-14 Richard Henderson <rth@redhat.com>
14044 * config/i386/i386.md: Use define_constants for unspec numbers.
14045 * config/i386/i386.c: Likewise.
14047 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14049 * doc/contrib.texi: Update my entry.
14051 2002-05-13 Mark Mitchell <mark@codesourcery.com>
14053 * fixinc/inclhack.def (winidss_valist): Limit applicability.
14054 * fixinc/fixincl.x: Regenerated.
14055 * fixinc/tests/base/math.h: Update.
14056 * fixinc/tests/base/testing.h: Likewise.
14058 2002-05-13 Zack Weinberg <zack@codesourcery.com>
14060 * genattr.c (gen_attr): Don't emit a comma after the last
14063 2002-05-13 Richard Henderson <rth@redhat.com>
14065 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
14066 by non-local gotos.
14067 * recog.c (peephole2_optimize): Likewise.
14069 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
14071 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
14074 2002-05-13 Jeffrey A Law (law@redhat.com)
14076 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
14077 Update prototype and callers.
14078 (propagate_one_insn): Stack pointer adjustments kill MEMs on
14079 the mem_set_list which reference the stack pointer, as do
14080 calls to constant functions as they may clobber outgoing
14083 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
14085 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14086 (ia32_multipass_dfa_lookahead): New function.
14088 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14090 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
14091 (translate_options): Remove 'V'.
14092 (process_command): Similarly.
14094 * invoke.texi: Remove documentation of 'V'.
14096 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14098 * config/s390/linux.h: Revert 2002-04-22 changes.
14100 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14102 * config/fr30/fr30.md: Only allow splits of immediate loads
14103 if the destination is a register.
14105 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14107 * Makefile.in (c-common.o, cppinit.o): Update.
14108 * c-common.c: Include except.h.
14109 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14110 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14111 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14112 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14113 CPP_PREDEFINES): Handle here.
14115 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14116 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14117 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14118 TARGET_OS_CPP_BUILTINS.
14119 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14120 (CPP_SPEC, EXTRA_SPECS): Update.
14121 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14122 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14123 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14124 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14125 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14127 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14128 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14130 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14132 * emit-rtl.c (global_rtl): Update comment.
14133 (const_double_htab, const_double_htab_hash,
14134 const_double_htab_hash, lookup_const_double): New.
14135 (const_int_htab_hash, const_int_htab_eq): Remove const
14136 qualifiers, which cause tons of warnings with RTL checking on.
14137 (gen_rtx_CONST_DOUBLE): Deleted.
14138 (const_double_from_real_value): New function - bears some
14139 resemblance to the former immed_real_const_1.
14140 (immed_double_const): Moved here from varasm.c and
14142 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14143 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14144 (gen_rtx): Use immed_double_const.
14145 (init_emit_once): Initialize the const_double_htab. Use
14146 REAL_VALUE_FROM_INT where possible. Can now use
14147 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14148 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14149 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14150 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14151 (init_varasm_status, mark_varasm_status): Don't touch
14152 x_const_double_chain.
14154 * output.h: Delete prototype for clear_const_double_mem.
14155 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14156 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14157 const_double_from_real_value, not immed_real_const_1, and use
14158 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14160 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14161 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14162 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14163 (gen_rtx_REG): Second arg is unsigned.
14165 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14166 (excluded_rtx): New, return true for CONST_DOUBLE.
14167 (genmacro): Write nothing for excluded codes.
14168 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14169 * expr.c (expand_expr): Likewise.
14170 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14171 CONST_DOUBLE_CHAIN.
14172 * toplev.c (rest_of_compilation): Don't call
14173 clear_const_double_mem.
14175 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14176 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14177 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14178 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14179 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14180 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14181 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14182 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14184 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14186 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14188 2002-05-12 Tom Tromey <tromey@redhat.com>
14190 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14192 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14194 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14195 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14196 * gensupport.h: Prototype new routines.
14197 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14199 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14200 (next_comma_elt): Use scan_comma_elt.
14202 * config/i386/i386.md: Use new attribute notation to break up
14203 long lines in define_attr forms.
14205 2002-05-12 Richard Henderson <rth@redhat.com>
14207 * expr.c (compress_float_constant): New.
14208 (emit_move_insn): Use it.
14209 (float_extend_from_mem): New.
14210 (init_expr_once): Initialize it.
14211 * real.c (exact_real_truncate): New.
14213 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14214 dropped into memory; penalize for size.
14215 (RTX_COSTS): FLOAT_EXTEND is free.
14216 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14217 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14219 2002-05-12 Richard Henderson <rth@redhat.com>
14221 * profile.h (profile_info): Add missing extern to declaration.
14222 * profile.c (profile_info): Define it.
14224 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14226 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14227 used for DImode and TImode.
14229 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14231 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14234 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14236 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14237 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14238 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14239 (rs6000_override_options): Handle -m(no-)longcall.
14240 (init_cumulative_args, output_mi_thunk): Check for both
14241 longcall and shortcall attributes on the function.
14242 (rs6000_attribute_table): Add "shortcall".
14243 (rs6000_handle_longcall_attribute): Update comment.
14244 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14245 altivec_expand_ternop_builtin): Add default clauses to switches
14246 to silence warnings.
14248 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14249 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14250 (TARGET_OPTIONS): Add longcall and no-longcall.
14252 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14253 call_value_nonlocal_sysv): Split by alternatives. One pair
14254 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14255 the call cookie. The other pair accepts only LR/CTR and has
14258 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14259 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14261 * config/rs6000/rs6000-c.c: New file.
14262 * config/rs6000/t-rs6000-c-rule: New file.
14263 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14264 Prototype rs6000_pragma_longcall.
14266 * doc/extend.texi: Document shortcall attribute.
14267 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14269 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14271 * reorg.c (dbr_schedule): Remove unnecessary test.
14273 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14275 * i386.md (testsi to testqi spliters): New.
14277 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14279 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14281 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14283 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14284 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14285 that can be made fallthru.
14287 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14289 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14290 (cfg_layout_initialize): Use it.
14292 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14294 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14295 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14296 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14298 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14300 * dbxout.c: Fix formatting.
14301 * dependence.c: Likewise.
14303 * diagnostic.c: Likewise.
14304 * doloop.c: Likewise.
14305 * dominance.c: Likewise.
14306 * doschk.c: Likewise.
14307 * dwarf2asm.c: Likewise.
14308 * dwarf2out.c: Likewise.
14309 * dwarfout.c: Likewise.
14311 2002-05-10 Richard Henderson <rth@redhat.com>
14313 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14314 Convert integers constants as needed. Replace "nwords" field with
14316 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14317 * function.h: Fix typo in comment.
14318 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14320 2002-05-10 Roger Sayle <roger@eyesopen.com>
14322 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14323 into the equivalent (signed char)c > 0.
14325 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14327 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14328 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14329 (struct prefetch_info): Fix spelling of member bytes_accessed.
14330 (emit_prefetch_instructions): Make dump messages more regular;
14331 restructure code to add more dump messages; use new macros for
14332 heuristics. (There are no code generation changes in any of this).
14334 2002-05-10 David S. Miller <davem@redhat.com>
14336 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14337 (struct rtx_def): Update unchanging flag comment.
14338 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14339 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14340 to be handled to INSN too.
14341 (dbr_schedule): Likewise.
14342 * resource.c (next_insn_no_annul): Likewise.
14344 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14347 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14349 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14350 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14351 (possibly) work around broken /bin/sh.
14353 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14355 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14356 . as N64/N32 libgcc_s.so subdirs.
14358 2002-05-10 David S. Miller <davem@redhat.com>
14360 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14362 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14364 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14366 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14367 * doc/rtl.texi: Document these macros more accurately.
14368 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14369 JUMP_INSNs and CALL_INSNs.
14370 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14371 or INSN_FROM_TARGET_P if the code is appropriate.
14373 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14375 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14376 before using SYMBOL_REF_FLAG (addr).
14378 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14379 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14380 Make non-static. Update all callers.
14381 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14382 New insns to clear/set/test a single bit in I/O address space.
14384 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14386 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14388 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14390 * Makefile.in: Update.
14391 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14392 builtin_define_std): New.
14393 (c_common_init): Register CPP builtins callback.
14394 * c-common.h (flag_iso, flag_undef): New.
14395 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14396 * c-lex.c: Don't include target.h.
14397 (cb_register_builtins): Move to c-common.c.
14398 (init_c_lex): Don't register hook here.
14399 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14400 (cpp_define, cpp_assert): Remove.
14401 * gcc.c (cc1_options): Pass -undef to front end.
14402 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14403 (TARGET_INITIALIZER): Update.
14404 * target.h (struct cpp_reader): Don't predeclare.
14405 (struct gcc_target): Remove cpp builtin hook.
14406 * tree.c (default_register_cpp_builtins): Remove.
14410 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14412 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14414 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14416 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14417 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14419 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14421 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14422 * config/sparc/libgcc-sparc-glibc.ver: New file.
14423 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14424 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14426 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14429 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14430 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14431 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14433 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14434 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14435 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14436 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14438 2002-05-09 Richard Henderson <rth@redhat.com>
14440 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14441 * config/ia64/ia64.c: Likewise.
14443 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14445 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14446 (save_restore_insns): Likewise.
14447 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14448 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14450 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14452 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14453 * i386.md: Move scheduling information into new files.
14455 * i386.md (type attribute): Add "rotate" for rotate insns.
14456 (rotate insns): Set type to "rotate".
14457 (various attributes and function units): Treat rotate like shift.
14458 (pent_pair attribute): Only rotates by one bit position are
14460 (sbb insns): Explicitly set pent_pair attribute on a couple
14461 that were missing it.
14463 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14465 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14466 make sure that buffer starts on odd word address.
14467 (sh_va_arg): Skip odd fp registers when reading a double precision
14470 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14472 * tree.h (preserve_data, object_permanent_p, type_precision):
14475 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14477 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14478 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14480 * cpp.texi: Update for removal of obsolete features.
14482 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14483 Jeffrey A Law (law@redhat.com)
14485 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14486 the DFA interface for Pentium processors.
14487 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14488 (attr_pent_pair, ix86_pent_find_pair): Remove.
14489 (ix86_sched_reorder_pentium): Remove.
14490 (ix86_sched_reorder): Remove reordering for Pentium.
14491 * i386.md (Pentium scheduling): Rewrite using DFA description.
14493 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14495 * cfganal.c (can_fallthru): Fix fast path.
14496 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14497 with edges to the next block.
14499 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14500 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14502 * final.c (end_final): Use C trees to output data structures for profiling.
14504 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14505 (profile.o): New dependency profile.h
14506 (final.o): New dependency profile.h
14507 * profile.h: New file. New global structure profile_info.
14508 * final.h (count_edges_instrumented_now): Declare.
14509 (current_function_cfg_checksum): Declare.
14510 (function_list): New structure.
14511 (functions_head, functions_tail): New static variables.
14512 (end_final): Emits more data, removed some -ax stuff.
14513 (final): Stores function names and chcksums.
14514 * gcov-io.h (__write_gcov_string): New function.
14515 (__read_gcov_string): New function.
14516 * gcov.c (read_profile): New function.
14517 (create_program_flow_graph): Uses read_profile instead of reading
14519 (read_files): Removed da_file checking, it's done by read_profile now.
14520 * libgcc2.c (bb_function_info): New structure.
14521 (bb): New field in structure, removed some -ax stuff.
14522 (__bb_exit_func): Changed structure of da_file.
14523 * profile.c (count_edges_instrumented_now): New global variable.
14524 (current_function_cfg_checksum): New global variable.
14525 (max_counter_in_program): New global variable.
14526 (get_exec_counts): New function.
14527 (compute_checksum): New function.
14528 (instrument_edges): Sets count_edges_instrumented_now.
14529 (compute_branch_probabilities): Uses get_exec_counts instead of
14531 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14532 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14534 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14536 * gcov.texi: Updated information about gcov file format.
14538 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14540 * sbitmap.c: Fix formatting.
14541 * scan.c: Likewise.
14542 * scan-decls.c: Likewise.
14543 * sched-deps.c: Likewise.
14544 * sched-ebb.c: Likewise.
14545 * sched-rgn.c: Likewise.
14546 * sched-vis.c: Likewise.
14547 * sdbout.c: Likewise.
14548 * sibcall.c: Likewise.
14549 * simplify-rtx.c: Likewise.
14551 * ssa-ccp.c: Likewise.
14552 * ssa-dce.c: Likewise.
14553 * stmt.c: Likewise.
14554 * stor-layout.c: Likewise.
14555 * stringpool.c: Likewise.
14557 2002-05-09 David S. Miller <davem@redhat.com>
14559 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14561 2002-05-07 David S. Miller <davem@redhat.com>
14563 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14564 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14565 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14566 library implementation clobbers the output before the inputs
14567 are fully consumed, use stack temporary for the output.
14569 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14571 * config/netbsd.h (CPP_SPEC): Remove.
14572 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14573 * config/i386/netbsd.h (CPP_SPEC): Define.
14574 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14575 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14576 * config/sparc/netbsd.h (CPP_SPEC): Define.
14577 * config/vax/netbsd.h (CPP_SPEC): Define.
14579 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14581 * read-rtl.c: Fix formatting.
14582 * real.c: Likewise.
14583 * recog.c: Likewise.
14584 * regclass.c: Likewise.
14585 * regmove.c: Likewise.
14586 * reg-stack.c: Likewise.
14587 * reload1.c: Likewise.
14588 * reload.c: Likewise.
14589 * resource.c: Likewise.
14590 * rtlanal.c: Likewise.
14592 * rtl-error.c: Likewise.
14594 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14596 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14597 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14599 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14601 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14602 use __SSE2__ macro instead.
14603 * config/i386/xmmintrin.h: Likewise.
14605 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14607 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14608 and use it in all invocations of these macros. Clean up comments.
14609 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14610 of the flag access macro whose check failed.
14611 * doc/rtl.texi (Flags): Document additional flag uses.
14613 2002-05-08 Robert Spier <rspier@pobox.com>
14614 Neil Booth <neil@daikokuya.demon.co.uk>
14616 PR preprocessor/6521
14617 * cppfiles.c (handle_missing_header): Don't do anything
14618 different for <> includes.
14620 * cppopts.texi: Update documentation for -MG.
14622 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14624 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14627 * cpp.texi: Clarify multichar charconst valuation.
14629 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14631 * doc/invoke.texi: Document -mwindiss option.
14633 2002-05-08 Jason Merrill <jason@redhat.com>
14635 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14637 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14640 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14643 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14645 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14646 little-endian multilibs to override arm/thumb multilibs.
14647 Do not build hardware floating point multilibs, nor apcs-26
14648 multilibs for the Thumb.
14650 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14653 * varasm.c (mark_weak): New function.
14654 (merge_weak): Use it. Do not call declare_weak.
14655 (declare_weak): Use merge_weak.
14657 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14659 * cse.c (dead_libcall_p): Update counts.
14660 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14662 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14664 * cfglayout.c (function_tail_eff_head): Rename to ...
14665 (function_footer): ... this one.
14666 (unlink_insn_chain): New functions.
14667 (label_for_bb): Only call block_label and emit debug message.
14668 (record_effective_endpoints): Actually unlink the headers and footers.
14669 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14670 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14671 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14672 remove eff_head/eff_end.
14673 * rtl.h (set_first_insn): Declare.
14674 * emit-rtl.c (set_first_insn): New function.
14676 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14677 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14678 cfg_layout_duplicate_bb): New global function.
14679 (duplicate_insn_chain): New static function.
14680 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14681 cfg_layout_duplicate_bb): Declare.
14682 (struct reorder_block_def): Add "original" field.
14683 * emit-rtl.c (emit_copy_of_insn_after): New function.
14684 * rtl.h (emit_copy_of_insn_after): Declare.
14686 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14687 (fixup_reorder_chain): properly handle edges to exit block.
14689 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14690 Jan Hubicka <jh@suse.cz>
14692 * basic-block.h (note_prediction_to_br_prob): declare.
14693 * c-semantics.c: Inlucde predit.h
14694 (expand_stmt): predict GOTO_STMT as not taken.
14695 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14696 (cleanup_cfg): Do not free tail_recursion_list.
14697 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14698 (flow_delete_block): Kill predictions past end of basic block.
14699 * output.h (delete_unreachable_blocks): Declare.
14700 * predict.c (predicted_by_p, process_note_predictions,
14701 process_note_prediction, last_block_p): New function.
14702 (estimate_probability): Bypass loop on PRED_CONTINUE;
14703 do not handle noreturn heuristics; kill PRED_RETURN; add
14705 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14706 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14707 * predict.h (IS_TAKEN): New constant.
14708 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14709 * rtl.c (NOTE_INSN_PREDICTION): New.
14710 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14712 (insn_note): add NOTE_INSN_PREDICTION.
14713 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14714 CFG; free tail_recursion_label_list.
14715 * stmt.c: Include predict.h;
14716 (return_prediction): New.
14717 (expand_value_return): Use it.
14718 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14720 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14722 * config/mips/mips.md: Name the unspecs with define_constant.
14723 (*HILO_delay): Rename to 'hilo_delay' (no star).
14724 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14725 (reload_outdi, reload_outsi): Likewise.
14727 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14729 * toplev.c: Fix formatting.
14731 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14733 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14734 * configure.in (ac_rtlflag_checking): New.
14735 * doc/install.texi (--enable-checking): Document RTL flag checking.
14737 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14739 * c-common.c (c_common_init): Set options->unsigned_wchar.
14740 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14741 group target dependencies.
14742 (init_builtins, cpp_handle_option): Update.
14743 * cpplex.c (cpp_interpret_charconst): Update.
14744 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14745 signed_char to unsigned_char, group target dependencies.
14746 * defaults.h (WCHAR_UNSIGNED): Remove.
14747 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14749 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14750 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14751 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14752 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14753 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14755 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14757 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14759 * fixinc/inclhack.def (windiss_math1): New fix.
14760 (windiss_math2): Likewise.
14761 (windiss_valist): Likewise.
14762 * fixinc/fixincl.x: Regenerated.
14764 2002-05-07 Andreas Jaeger <aj@suse.de>
14766 * genautomata.c (output_internal_min_issue_delay_func): Add
14767 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14768 (output_internal_trans_func): Likewise.
14770 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14772 * pa.c (hppa_profile_hook): Use force_reg to get the address
14773 of the profile hook into an appropriate pseudo register.
14775 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14777 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14778 (LINK_START_SPEC): Handle it.
14779 (LINK_OS_SPEC): Likewise.
14780 (CPP_SPEC): Likewise.
14781 (STARTFILE_SPEC): Likewise.
14782 (LIB_SPEC): Likewise.
14783 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14785 (CRTSAVRES_DEFAULT_SPEC): New macro.
14786 (LIB_WINDISS_SPEC): New macro.
14787 (CPP_OS_WINDISS_SPEC): Likewise.
14788 (STARTFILE_WINDISS_SPEC): Likewise.
14789 (ENDFILE_WINDISS_SPEC): Likewise.
14790 (LINK_START_WINDISS_SPEC): Likewise.
14791 (LINK_OS_WINDISS_SPEC): Likewise.
14792 * config/rs6000/windiss.h: New file.
14794 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14796 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14798 2002-05-06 David S. Miller <davem@redhat.com>
14800 * config/sparc/sparc.md (shift insns): Do not mask off
14801 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14804 2002-05-06 Richard Henderson <rth@redhat.com>
14807 * expr.c (highest_pow2_factor_for_type): New.
14808 (expand_assignment): Use it.
14810 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14812 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14814 ("altivec_mfvscr"): Same.
14816 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14818 * rtl.h (struct rtx_def): Update comments.
14819 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14820 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14821 RTL_FLAG_CHECK macros with list of expected RTL codes.
14822 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14823 (rtl_check_failed_flag): New.
14824 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14825 (reload_cse_noop_set_p): Check rtx code before using access macro.
14826 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14827 before using access macro.
14829 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14831 * doc/rtl.texi (Flags): Update to reflect current usage.
14833 2002-05-06 Roger Sayle <roger@eyesopen.com>
14836 * fold-const.c (sign_bit_p): New function.
14837 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14838 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14839 Reapply fold when converting (A & C) == C into (A & C) != 0.
14840 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14842 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14844 * c-common.c (warn_multichar): New.
14845 (c_common_init): Set CPP's warn_multichar.
14846 * c-common.h (warn_multichar): New.
14847 * c-decl.c (warn_multichar): Remove.
14848 * c-lex.c (lex_charconst): Update.
14849 * c-tree.h (warn_multichar): Remove.
14850 * cppexp.c (eval_token): Sign-extend charconst value.
14851 * cppinit.c (cpp_create_reader): Set warn_multichar.
14852 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14853 each character. Update prototype. Sign-extend the result.
14854 * cpplib.h: Fix conditions.
14855 (struct cpp_options): Add new warning flag.
14856 (cpp_interpret_charconst): Update prototype.
14858 * cpp.texi: Update documentation.
14860 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14862 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14863 Fix typo in usage of allof instead of unit.
14865 2002-05-06 Richard Henderson <rth@redhat.com>
14867 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14868 and any jump or call for IN.
14870 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14872 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14874 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14876 2002-05-06 Roger Sayle <roger@eyesopen.com>
14878 * fold-const.c (lshift-double): Cast the high word to an unsigned
14879 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14880 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14881 avoid compiler warning. (fold): Remove redundant code from
14882 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14884 2002-05-06 Jeff Law <law@redhat.com>
14886 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14887 * pa.c (pa_adjust_cost): Remove all true dependency cost
14888 adjustments. Also remove support for non-DFA scheduling.
14889 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14890 to adjust true dependency costs. Update various comments.
14891 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14892 FP ALU & MPY units into a single unit.
14894 2002-05-06 Catherine Moore <clm@redhat.com>
14896 * config/v850/v850.c (compute_register_save_size): Make sure
14897 to count all of the registers that will be saved.
14899 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14901 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14903 2002-05-06 David S. Miller <davem@redhat.com>
14905 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14906 allow result to overlap input operands in memory.
14908 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14911 * cpp.texi: Update multichar charconst docs.
14913 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14915 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14916 character. Don't ignore excess characters. Treat
14917 multicharacter character constants as signed.
14918 (cpp_parse_escape): Clarify diagnostic.
14920 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14922 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14923 use add instead of shift.
14924 (ashldi3_sp64): Likewise.
14925 (ashlsi3_const1, ashldi3_const1): Remove.
14926 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14927 * config/sparc/sparc.c (const1_operand): New.
14929 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14931 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14933 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14936 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14938 2002-05-05 Richard Henderson <rth@redhat.com>
14940 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14941 memory latency adjustments.
14942 (alpha_variable_issue): Remove.
14943 (alpha_use_dfa_pipeline_interface): New.
14944 (alpha_multipass_dfa_lookahead): New.
14945 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14946 include new dfa scheduling.
14947 (attr type): Add none.
14948 (blockage): Use it.
14949 * config/alpha/ev4.md: New.
14950 * config/alpha/ev5.md: New.
14951 * config/alpha/ev6.md: New.
14953 2002-05-05 David S. Miller <davem@redhat.com>
14955 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14957 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14959 * cse.c: Fix formatting.
14960 * emit-rtl.c: Likewise.
14962 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14964 * genautomata.c (initiate_states): Add additional guard to
14965 initialize `units_array'.
14967 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14969 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14970 process_unit_to_form_the_same_automaton_unit_lists,
14971 form_the_same_automaton_unit_lists
14972 check_unit_distributions_to_automata): New prototypes and
14974 (check_automata): Rename it into `check_automata_insn_issues'.
14975 (unit_decl): New fields `the_same_automaton_unit' and
14976 `the_same_automaton_message_reported_p'.
14977 (unit_decl_t): New typedef.
14978 (the_same_automaton_lists): New gloval variable.
14979 (unit_regexp, unit_set_el, units_array, units_cmp,
14980 output_get_cpu_unit_code_func): Use the typedef.
14981 (evaluate_max_reserv_cycles): Increment
14982 `description->max_insn_reserv_cycles'.
14983 (initiate_states): Don't increment `max_cycles_num'.
14984 (transform_insn_regexps): Move code around transformation of
14985 regexps from `generate'.
14986 (generate): Remove call of `transform_insn_regexps'.
14987 (expand_automata): Call `transform_insn_regexps' and
14988 `check_unit_distributions_to_automata'. Check errors before
14991 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14992 automaton `ultrasparc3_1'.
14994 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14996 * c-common.c (c_common_init): Set up CPP arithmetic.
14997 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14998 something reasonable for the host.
14999 (sanity_checks): Add checks.
15000 (cpp_read_main_file): Call sanity_checks() from here...
15001 (cpp_post_options): ... not here.
15002 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
15003 * cpplib.h (struct cpp_options): New member int_precision.
15005 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15007 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
15009 2002-05-04 David S. Miller <davem@redhat.com>
15011 * config/sparc/linux.h, config/sparc/linux64.h
15012 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
15014 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
15016 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
15018 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
15021 2002-05-05 Tim Josling <tej@melbpc.org.au>
15023 * treelang; New directory for new sample language treelang.
15025 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15027 * Makefile.in (c-lex.o): Update.
15028 * c-lex.c: Include target.h.
15029 (cb_register_builtins): New.
15030 (init_c_lex): Set builtins callback.
15031 * c-lex.h (cpp_define, cpp_assert): New prototypes.
15032 * cppinit.c (init_builtins): Use callback, including for
15034 * cpplib.h (struct cpp_callbacks): New member.
15035 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
15036 (TARGET_INITIALIZER): Update.
15037 * target.h (struct gcc_target): New hook.
15038 * tree.c (default_register_cpp_builtins): New.
15039 * tree.h (default_register_cpp_builtins): New.
15041 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
15043 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15045 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
15046 (cpp_post_options): Move sanity checks to...
15047 (sanity_checks): New.
15048 * cpplex.c (maybe_read_ucs): Fix prototype.
15049 (parse_string, cpp_parse_escape): Cast for %c format specifier.
15050 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
15053 2002-05-04 Bernd Schmidt <bernds@redhat.com>
15055 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
15056 builtins. Use V2DI patterns instead of TI for logical operations.
15057 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
15058 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
15059 (ix86_expand_builtins): Change the pattern used for movntdq.
15060 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
15061 sse2_nandv2di3): New patterns.
15062 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
15064 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
15065 (cvtdq2pd): Correct mode on operand 1.
15066 (sse2_umulsidi3): Describe without unspec.
15067 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
15069 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
15070 (ashlv2di3): Likewise, from sse2_ashlv2di3.
15071 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
15072 ashlv4si3, ashlv2di3): Use SImode for shift count.
15073 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
15074 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
15076 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
15078 (__m128i, __m128d): New macros.
15079 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
15080 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
15081 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
15082 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
15083 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
15084 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
15085 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
15086 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
15087 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
15088 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
15089 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
15090 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
15091 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
15092 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15093 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15094 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15095 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15096 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15097 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15098 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15099 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15100 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15101 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15102 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15103 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15104 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15105 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15106 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15107 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15108 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15109 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15110 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15111 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15112 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15113 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15114 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15115 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15117 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15118 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15120 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15122 * dwarf2out.c: Fix formatting.
15123 * varasm.c: Likewise.
15125 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15128 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15129 clobber and use result as temporary value.
15131 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15133 * expr.c (force_operand): Use expand_simple_* to handle more
15136 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15138 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15139 and sign-extension.
15140 (lex_charconst): Update for change in prototype of
15141 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15143 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15144 * cppinit.c (cpp_create_reader): Initialize them for no
15145 change in semantics.
15146 (cpp_post_options): Add sanity checks.
15147 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15148 and truncation issues. Calculate in type cppchar_t.
15149 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15150 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15151 run-time dependent precision correctly. Return whether the
15152 result is signed or not.
15153 * cpplib.c (dequote_string): Use cppchar_t; update.
15154 * cpplib.h (cppchar_signed_t): New.
15155 struct cpp_options): New precision members.
15156 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15157 * cppexp.c (eval_token): Update.
15159 2002-05-03 David S. Miller <davem@redhat.com>
15161 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15162 * config/sparc/sparc.c (sparc_rtx_costs): New function
15163 implementing RTX_COSTS and CONST_COSTS.
15164 * config/sparc/sparc.h (CONST_COSTS): Delete.
15165 (RTX_COSTS_CASES): Define.
15166 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15169 * config/sparc/sparc.md (DFA schedulers): Split out...
15170 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15171 config/sparc/sparclet.md, config/sparc/supersparc.md,
15172 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15174 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15175 checks on it, always defined for Sparc.
15177 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15178 Tweak, and add more detailed comments.
15180 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15182 * Re-apply patch accidentally reverted with
15183 DFA scheduler merge: remove all rules and variables to slurp
15184 source files out of libiberty and rebuild them with HOST_CC.
15185 ($(HOST_PREFIX_1)varray.o): New rule.
15186 (genattrtab rule): Word wrap.
15188 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15190 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15191 (CPP_SUBTARGET_SPEC): Define.
15192 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15193 cpp_subtarget specs.
15194 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15196 2002-05-03 David S. Miller <davem@redhat.com>
15198 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15199 * target.h (struct gcc_target): Delete cycle_display member.
15201 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15202 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15203 (ia64_sched_reorder2): Mention need for cycle display handling
15204 once such notes exist.
15206 2002-05-03 Richard Henderson <rth@redhat.com>
15208 * real.c (etoasc): Strip most trailing zeros for clarity.
15209 * sched-vis.c: Include real.h.
15210 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15211 * Makefile.in (sched-vis.o): Add real.h.
15213 2002-05-03 David S. Miller <davem@redhat.com>
15215 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15218 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15220 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15221 when we get an out of range literal.
15222 (altivec_expand_ternop_builtin): Same.
15223 (altivec_expand_unop_builtin): Same.
15224 (altivec_expand_builtin): Same, for dss.
15225 (altivec_expand_builtin): Use trees instead of rtl when
15226 determining literal argument validity.
15228 2002-05-03 David S. Miller <davem@redhat.com>
15230 Delete cycle display scheduling hook.
15231 * config/ia64/ia64.c (ia64_cycle_display,
15232 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15233 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15234 and use emit_insn_before instead of ia64_emit_insn_before.
15235 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15236 (cycle_display): Delete insn pattern.
15237 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15238 (cycle_display): Delete insn pattern.
15239 * config/sparc/sparc.c (sparc_cycle_display,
15240 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15241 * doc/md.texi (cycle_display): Don't mention.
15242 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15244 2002-05-03 Richard Henderson <rth@redhat.com>
15246 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15247 * recog.h: Declare them.
15249 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15250 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15251 * config/sparc/sparc-protos.h: Update.
15253 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15255 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15256 -D__arch64__. Add -D_LP64.
15257 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15259 (CPP_ARCH64_SPEC): Likewise.
15260 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15261 (NO_BUILTIN_SIZE_TYPE): Undef.
15263 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15265 * genautomata.c (min_issue_delay_pass_states): Change return type
15267 (min_issue_delay_pass_states): Change the algorithm.
15268 (min_issue_delay): Set up min_insn_issue_delay for the state.
15269 (output_min_issue_delay_table): Interchange the nested loops and
15270 and initiate min_insn_issue_delay for states.
15272 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15274 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15275 jump is simplejump.
15277 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15279 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15282 2002-05-03 Richard Henderson <rth@redhat.com>
15285 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15286 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15287 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15288 code before JUMP, not EARLIEST.
15290 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15292 * c-format.c (check_format_info_main): Don't check for presence of
15293 parameter for * width until after operand number has been read,
15294 and only check for it if format parameters are available.
15297 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15299 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15300 (LINK_SPEC): Undef before defining.
15302 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15304 PR preprocessor/6489
15305 * tradcpp.c (fixup_newlines): New.
15306 (main, finclude): Use it.
15308 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15310 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15311 * config/mips/mips.c (mips_unique_section): Strip encoding from
15314 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15316 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15319 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15321 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15322 (Specific): Removed buildstats references.
15323 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15324 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15325 Accomodate Solaris versions beyond 8.
15326 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15327 (Specific, *-*-solaris2.8): Removed, obsolete.
15329 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15332 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15333 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15334 fill leaf_reg_remap with identity.
15335 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15337 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15339 * config/h8300/crti.asm: Remove trailing spaces.
15340 * config/h8300/h8300.c: Likewise.
15341 * config/h8300/lib1funcs.asm: Likewise.
15343 2002-05-02 Jason Merrill <jason@redhat.com>
15345 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15346 * c-decl.c (c_init_decl_processing): Use it.
15347 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15348 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15349 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15351 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15353 * regrename.c: Fix formatting.
15354 * tree.c: Likewise.
15356 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15358 * i386.md (attribute memory): Handle compares properly.
15360 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15362 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15365 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15367 * function.c: Fix formatting.
15369 2002-05-02 Jan Hubicka <jh@suse.cz>
15371 * haifa-sched.c (schedule_insn): Print table of instructions and
15373 (sched_block): Do not print ready list at verbosity level 1.
15374 * sched-vis.c (print_insn): Make global.
15375 * sched-ebb.c (ebb_print_insn): Rename from...
15376 (print_insn): ... this one.
15377 * sched-int.h (print_insn): Declare
15379 2002-05-02 Richard Henderson <rth@redhat.com>
15381 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15382 emitted by cycle_display.
15384 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15386 * doc/install.texi (*-*-freebsd*): Update to latest status.
15388 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15391 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15392 * config/float-sparc.h: Assume 128-bit long double if
15393 __LONG_DOUBLE_128__ is defined.
15395 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15397 * genattrtab.c (write_function_unit_info): Add a dummy element
15398 when num_units == 0.
15400 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15402 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15403 TYPE_MODE (double_type_node) instead of DFmode.
15405 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15407 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15409 * toplev.c (rest_of_compilation): Revert Richard's patch.
15411 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15413 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15415 2002-05-02 Catherine Moore <clm@redhat.com>
15417 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15419 2002-05-02 Kazu Hirata <kazu@hxi.com>
15421 * combine.c: Fix comment typos.
15422 * expr.c: Likewise.
15423 * genautomata.c: Likewise.
15424 * stmt.c: Likewise.
15425 * tree.h: Likewise.
15427 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15429 * doc/install.texi: State GNAT version requirements.
15431 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15433 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15434 of the frame pointer or arg pointer register which strict register
15435 checking is not enabled.
15437 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15439 * gcc.dg/altivec-8.c: New.
15441 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15442 PRE_INC and PRE_DEC for altivec modes.
15444 2002-05-01 Bruce Korb <bkorb@gnu.org>
15446 * fixinc/check.tpl(set-writable): make sure the function exists first
15447 * fixinc/inclhack.def(alpha_assert): fix test_text
15448 * fixinc/tests/base/assert.h: add in missing result
15450 2002-05-01 Jeff Law <law@redhat.com>
15452 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15455 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15457 * dbxout.c (dbxout_type): Emit size information for range types,
15458 as well, but only when using GDB extensions.
15460 2002-05-01 Richard Henderson <rth@redhat.com>
15462 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15463 target-independent gnu binutils date test.
15465 2002-05-01 Richard Henderson <rth@redhat.com>
15467 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15468 info before expunging the block.
15470 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15472 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15473 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15474 -M -or -MM is in effect.
15476 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15478 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15479 A29k configurations.
15480 * doc/install.texi: Update to match.
15482 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15485 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15486 for duplicates. Always loop over whole list.
15488 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15490 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15492 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15494 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15497 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15499 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15501 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15503 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15504 (nabs_nopower): Same.
15505 (floatdisf2): New pattern.
15506 (absdi2): Convert to define_insn_and_split.
15508 (trunctfsf2): Same.
15509 (floatditf2): Same.
15510 (floatsitf2): Same.
15511 (fix_trunctfdi2): Same.
15512 (fix_trunctfsi2): Same.
15514 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15516 * doc/install.texi: Update Texinfo version requirement
15519 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15521 PR target/6512, PR target/5628
15522 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15523 when memory is not aligned.
15524 (movdf_insn_v9only_vis): Likewise.
15525 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15526 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15527 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15529 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15531 * gcc.dg/altivec-7.c: New.
15533 * config/rs6000/altivec.h: Cleanup.
15535 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15537 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15538 (RS/6000 and PowerPC Options): Document -mvrsave=.
15540 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15541 (rs6000_altivec_vrsave_string): Same.
15542 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15543 (rs6000_parse_vrsave_option): New.
15544 (rs6000_stack_info): Only generate vrsave instructions when
15545 TARGET_ALTIVEC_VRSAVE.
15547 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15548 (rs6000_altivec_vrsave_string): Define extern.
15549 (rs6000_altivec_vrsave): Same.
15550 (TARGET_ALTIVEC_VRSAVE): New.
15552 2002-04-30 Richard Henderson <rth@redhat.com>
15555 * toplev.c (rest_of_compilation): Don't run cross-jump before
15558 2002-04-30 Tom Rix <trix@redhat.com>
15560 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15561 check which_alternative.
15563 2002-04-30 Kazu Hirata <kazu@hxi.com>
15565 * cpplex.c: Fix comment formatting.
15566 * function.c: Likewise.
15567 * integrate.c: Likewise.
15568 * regrename.c: Likewise.
15569 * sibcall.c: Likewise.
15570 * simplify-rtx.c: Likewise.
15571 * tree-inline.c: Likewise.
15573 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15575 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15576 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15577 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15578 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15579 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15580 * pa/x-ada: New file. Define ADA_CFLAGS.
15582 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15584 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15585 from MMIX_LAST_REGISTER_FILE_REGNUM.
15586 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15587 (struct machine_function): New member highest_saved_stack_register
15588 previously static variable in mmix.c.
15589 (MACHINE_DEPENDENT_REORG): Define.
15590 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15591 (MMIX_OUTPUT_REGNO): New.
15592 (mmix_target_asm_function_prologue): Move calculation of last used
15593 saved-stack-register into...
15594 (mmix_machine_dependent_reorg): New function. Update to also handle
15596 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15597 register names, simplify somewhat by new variable regno.
15598 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15600 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15601 emitting register names.
15602 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15603 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15604 Remove fixed FIXME.
15605 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15608 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15610 2002-04-30 Richard Henderson <rth@redhat.com>
15612 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15613 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15614 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15615 emit_tfmode_cvt): New.
15616 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15617 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15618 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15619 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15620 * config/sparc/sparc-protos.h: Update.
15622 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15624 * install.texi (Final install): Add to the list of info to include
15625 in a report of a successful bootstrap, and add link to 3.1 list.
15627 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15629 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15630 (mode): Add vector modes
15631 (i387): Kill attribute.
15632 (unit): New attribute.
15633 (length_immediate): Grok new types.
15634 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15635 (modrm): Use "unit".
15636 (memory): Handle MMX/SSE properly.
15637 (scheduling descriptions): Kill uses of fop1.
15638 (sse, mmx, fp patterns): Set type and mode properly.
15640 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15642 * pa.c (override_options): Default to PA8000 scheduling.
15643 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15644 scheduling parameter.
15646 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15647 handling of double precision multiplies.
15649 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15650 fpdiv and fpsqrt instructions.
15651 (7200 & 7300 scheduling): Fix typo in handling of
15652 store-load and store-store penalties.
15654 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15656 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15657 mips. Add two missing commas.
15659 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15661 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15662 and Benjamin Kosnik's entries.
15664 2002-04-29 David S. Miller <davem@redhat.com>
15666 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15667 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15668 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15669 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15671 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15673 * combine.c (find_split_point): Use gen_int_mode.
15675 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15677 Merging code from dfa-branch:
15679 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15681 * genautomata.c (output_reserv_sets): Fix typo.
15683 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15685 * genautomata.c (output_reserv_sets): Remove
15686 next_cycle_output_flag.
15688 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15690 * sched-rgn.c (init_ready_list): Make the DFA code handle
15691 USE/CLOBBER insns in the same way as the traditional
15693 (new_ready): Similarly..
15695 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15697 * haifa-sched.c (schedule_block): Change the DFA state only after
15700 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15702 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15703 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15704 (override_options): Add PA7300 scheduling support.
15705 (pa_adjust_cost): Update various comments. Properly
15706 handle anti and output dependencies when using the
15708 (pa_issue_rate): Add PA7300 scheduling support.
15709 (pa_can_combine_p): Call extract_insn before calling
15710 constrain_operands (taken from mainline tree).
15711 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15712 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15713 descriptions using DFA descriptions. Add PA7300
15714 scheduling support.
15716 2002-03-30 David S. Miller <davem@redhat.com>
15718 Add UltraSPARC-III DFA scheduling support.
15719 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15720 Update FP conditional move on register insn patterns to use it, as
15722 (define_attr cpu): Add ultrasparc3.
15723 (define_attr us3load_type): New, update integer load patterns to
15724 set it, as appropriate.
15725 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15726 (rest): Add UltraSPARC3 scheduling description.
15727 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15728 (PROCESSOR_ULTRASPARC3): New.
15729 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15730 ({ASM,CPP}_CPU_SPEC): Likewise.
15731 (REGISTER_MOVE_COST): Likewise.
15732 (RTX_COSTS): Likewise.
15733 * config/sparc/sparc.c (sparc_override_options,
15734 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15735 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15736 sparc_issue_rate): Likewise.
15737 * config/sparc/sol2.h: Likewise.
15738 * config/sparc/sol2-sld-64.h: Likewise.
15739 * config/sparc/linux64.h: Likewise.
15741 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15743 * doc/md.texi: Add comments about usage the latency time for the
15744 different dependencies and about case when two or more conditions
15745 in different define_insn_reservations returns TRUE for an insn.
15747 * doc/md.texi: Add reference for automaton based pipeline
15750 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15752 * doc/passes.texi: Add missed information about genattrtab.
15754 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15756 * genautomata.c (output_automata_list_transition_code): Check
15757 automata_list on NULL.
15759 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15761 * genautomata.c (output_insn_code_cases,
15762 output_automata_list_min_issue_delay_code,
15763 output_automata_list_transition_code,
15764 output_automata_list_state_alts_code): Comment the functions.
15766 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15768 * genautomata.c (automata_list_el_t): New typedef.
15769 (get_free_automata_list_el,free_automata_list_el,
15770 free_automata_list, automata_list_hash, automata_list_eq_p,
15771 initiate_automata_lists, automata_list_start, automata_list_add,
15772 automata_list_finish, finish_automata_lists,
15773 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15774 output_automata_list_transition_code,
15775 output_automata_list_state_alts_code, add_automaton_state,
15776 form_important_insn_automata_lists): New functions and prototypes.
15777 (insn_reserv_decl): Add members important_automata_list and
15779 (ainsn): Add members important_p.
15780 (automata_list_el): New structure.
15781 (first_free_automata_list_el, current_automata_list,
15782 automata_list_table): New global variables.
15783 (create_ainsns): Initiate member important_p.
15784 (output_internal_min_issue_delay_func): Generate the switch and
15785 call output_insn_code_cases.
15786 (output_internal_trans_func, output_internal_state_alts_func):
15788 (generate): Call initiate_automata_lists.
15789 (automaton_states): New global variable.
15790 (expand_automata): Call form_important_insn_automata_lists.
15791 (write_automata): Call finish_automata_lists.
15793 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15795 * genautomata.c (add_excls, add_presence_absence): Check that
15796 cpu units in the sets belong the same automaton.
15798 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15799 about that cpu units in the sets belong the same automaton.
15801 * doc/md.texi: Ditto.
15803 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15804 Nitin Gupta <niting@noida.hcltech.com>
15806 * config/sh/sh.c (sh_use_dfa_interface): New function.
15808 (sh_issue_rate): New Function.
15809 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15810 TARGET_SCHED_ISSUE_RATE: define.
15812 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15814 (define_attr insn_class): New attribute used for DFA
15816 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15817 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15818 cmpeqdi_t): Likewise.
15820 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15821 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15823 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15825 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15827 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15830 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15832 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15833 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15835 (output_dfa_start_func): Initiate new variable insn_codes_length,
15836 (write_automata): Output definition of the new variable.
15838 2001-10-02 David S. Miller <davem@redhat.com>
15840 * haifa-sched.c (advance_one_cycle): New function.
15841 (schedule_block): Use it.
15842 (queue_to_ready): Use it, and also make sure to advance the DFA
15843 state on all stall cycles, not just those where insn_queue links
15846 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15848 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15849 non-zero if the highest-priority instruction could be scheduled.
15850 (choose_ready): Remove last argument from max_issue call.
15852 2001-09-28 David S. Miller <davem@redhat.com>
15854 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15855 ultrasparc and 3 for other multi-issue sparcs.
15857 2001-09-27 David S. Miller <davem@redhat.com>
15859 * config/sparc/sparc.md (cycle_display): New pattern.
15860 * config/sparc/sparc.c (sparc_cycle_display): New.
15861 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15863 2001-09-25 David S. Miller <davem@redhat.com>
15865 Convert all of Sparc scheduling to DFA
15866 * config/sparc/sparc.md: Kill all define_function_unit
15867 directives and replace with DFA equivalent.
15868 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15869 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15870 ultra_fpmode_conflict_exists, ultra_find_type,
15871 ultra_build_types_avail, ultra_flush_pipeline,
15872 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15873 ultrasparc_variable_issue, ultrasparc_sched_init,
15874 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15875 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15876 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15877 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15878 ultrasparc_store_bypass_p): New.
15879 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15882 2001-09-24 David S. Miller <davem@redhat.com>
15884 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15885 ready->vec[foo] not ready[foo].
15887 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15889 * doc/md.texi: Correct examples for define_insn_reservations
15892 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15894 * genautomata.c (create_automata): Print message about creation of
15896 (generate): Remove printing meease about creation of
15899 2001-09-05 David S. Miller <davem@redhat.com>
15901 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15902 * config/sparc/linux64.h: Likewise.
15904 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15906 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15907 schedule_block, sched_init, sched_finish): Add missed calls of
15908 use_dfa_pipeline_interface.
15910 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15913 * sched-vis.c (get_visual_tbl_length): Ditto.
15915 2001-08-27 Richard Henderson <rth@redhat.com>
15917 * genattr.c (main): Emit state_t even when not doing scheduling.
15919 2001-08-27 Richard Henderson <rth@redhat.com>
15921 * genautomata.c (expand_automata): Always create a description.
15923 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15925 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15926 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15927 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15930 * genattr.c (main): New variable num_insn_reservations. Increase
15931 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15932 pipeline hazard recognizer interface.
15934 * genattrtab.h: New file.
15936 * genattrtab.c: Include genattrtab.h.
15937 (attr_printf, check_attr_test, make_internal_attr,
15938 make_numeric_value): Move protypes into genattrtab.h. Define them
15940 (num_dfa_decls): New global variable.
15941 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15942 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15943 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15944 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15946 * genautomata.c: New file.
15948 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15950 * sched-int.h: (curr_state): Add the external definition for
15951 automaton pipeline interface.
15952 (haifa_insn_data): Add comments for members blockage and units.
15954 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15955 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15956 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15957 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15958 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15959 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15960 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15962 (TARGET_SCHED): Use the new macros.
15964 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15965 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15966 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15967 dfa_bubble): New members in gcc_target.sched.
15969 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15970 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15971 (insn_queue): Redefine it as pointer to array.
15972 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15974 (max_insn_queue_index_macro_value): New variable.
15975 (curr_state, dfa_state_size, ready_try): New varaibles for
15976 automaton interface.
15977 (ready_element, ready_remove, max_issue): New function prototypes
15978 for automaton interface.
15979 (choose_ready): New function prototype.
15980 (insn_unit, blockage_range): Add comments.
15981 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15982 FUNCTION_UNITS_SIZE == 0.
15983 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15984 actual_hazard, potential_hazard): Add comments.
15985 (insn_cost): Use cost -1 as undefined value. Remove
15986 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15987 pipeline interface.
15988 (ready_element, ready_remove): New functions for automaton
15990 (schedule_insn): Add new code for automaton pipeline interface.
15991 (queue_to_ready): Add new code for automaton pipeline interface.
15992 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15993 (debug_ready_list): Print newline when the queue is empty.
15994 (max_issue): New function for automaton pipeline interface.
15995 (choose_ready): New function.
15996 (schedule_block): Add new code for automaton pipeline interface.
15997 Print ready list before scheduling each insn.
15998 (sched_init): Add new code for automaton pipeline interface.
15999 Initiate insn cost by -1.
16000 (sched_finish): Free the current automaton state and finalize
16001 automaton pipeline interface.
16003 * sched-rgn.c: Include target.h.
16004 (init_ready_list, new_ready, debug_dependencies): Add new code for
16005 automaton pipeline interface.
16007 * sched-vis.c: Include target.h.
16008 (get_visual_tbl_length): Add code for automaton interface.
16009 (target_units, print_block_visualization): Add comments.
16011 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
16012 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
16013 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
16014 (getruntime.o, genautomata.o): New entries.
16015 (genattrtab.o): Add new dependency file genattrtab.h.
16016 (genattrtab): Add new dependencies. Link it with `libm.a'.
16017 (getruntime.o, hashtab.o): New entries for canadian cross.
16019 * doc/md.texi: Description of automaton based model.
16021 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
16023 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16024 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
16025 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16026 TARGET_SCHED_DFA_POST_CYCLE_INSN,
16027 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
16028 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16029 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
16031 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
16032 MAX_DFA_ISSUE_RATE): New macro descriptions.
16034 * doc/contrib.texi: Add dfa based scheduler contribution.
16036 * doc/gcc.texi: Add more information about genattrtab.
16038 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16040 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
16041 adjust_address_nv call.
16043 2002-04-29 Janis Johnson <janis187@us.ibm.com>
16045 * doc/install.texi (Testing): Provide additional information, and
16046 a stronger encouragement, for running the testsuites.
16048 2002-04-29 DJ Delorie <dj@redhat.com>
16050 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
16051 given in upper case.
16053 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16055 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
16056 Solaris 2 <widec.h> if missing.
16057 * fixinc/fixincl.x: Regenerate.
16058 * fixinc/tests/base/widec.h: New file.
16060 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
16062 * toplev.c (f_options): Add "profile" switch so that
16063 -fno-profile can be used to disable -p.
16065 2002-04-29 Bernd Schmidt <bernds@redhat.com>
16067 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
16069 * tree.c (build_common_tree_nodes_2): Likewise.
16070 * tree.h (enum tree_index): Likewise.
16071 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
16073 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
16075 (init_mmx_sse_builtins): Initialize SSE2 builtins.
16076 (ix86_expand_builtin): Add support for SSE2 builtins.
16077 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
16078 (VALID_SSE_REG_MODE): Use it.
16079 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
16080 (enum ix86_builtins): Add SSE2 builtins.
16081 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
16082 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
16083 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
16084 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
16085 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
16086 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
16087 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
16088 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
16089 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
16090 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
16091 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
16092 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16093 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16094 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16095 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16096 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16097 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16098 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16099 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16100 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16101 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16102 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16103 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16104 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16105 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16106 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16107 lfence_insn): New patterns.
16108 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16109 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16111 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16113 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16115 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16117 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16119 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16120 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16121 and CPU instead of cpu.
16123 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16125 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16127 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16128 (rest_of_compilation): Do if conversion only when asked for.
16129 (parse_options_and_default_flags): Set new variables to 1 for -O1
16130 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16132 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16134 * i386.c (dbx64_register_map): Fix typo.
16136 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16138 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16139 real_one_half, real_bb_freq_max): New static variables.
16140 (debug_profile_bbauxs): Kill.
16141 (process_note_predictions): Kill unused variable.
16142 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16144 (propagate_freq): Use REAL_ARITHMETICS.
16145 (estimate_bb_frequencies): Likevise; init new static variables.
16146 * Makefile.in (predict.o): Add dependency on real.h
16148 2002-04-28 David S. Miller <davem@redhat.com>
16151 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16152 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16153 several {reads,writes} instead.
16154 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16157 2002-04-27 David S. Miller <davem@redhat.com>
16160 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16163 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16164 including signal.h and sys/ucontext.h, not needed.
16166 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16168 * varasm.c (output_constant_def): Correct test for not calling
16169 ENCODE_SECTION_INFO for INTEGER_CST.
16171 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16173 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16174 keep most cases as function eval_token.
16175 (eval_token): New function.
16176 (_cpp_parse_expr): Read token here for improved diagnostics.
16177 Don't use op_as_text. Detect bad ':' here.
16178 (reduce): Don't detect bad ':' here.
16179 (op_as_text): Remove.
16180 * cpphash.h (_cpp_test_assertion): Change prototype.
16181 * cpplib.c (_cpp_test_assertion): Change prototype.
16183 2002-04-28 Richard Henderson <rth@redhat.com>
16186 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16187 (ggc_mark_rtx_children): New.
16189 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16192 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16193 after call peepholes for UltraSPARC.
16194 (call + jump 64-bit peepholes): Remove.
16196 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16199 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16200 result as temporary value.
16202 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16205 * toplev.c (rest_of_compilation): Only run regrename and copy
16206 propagation if optimizing.
16208 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16210 PR optimization/6475
16211 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16212 register of REGNO_DECL (i).
16213 * Makefile.in (reload1.o): Add $(TREE_H).
16215 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16217 * cppexp.c (lex): Update to use state.skip_eval.
16218 (struct op): Remove prio and flags members.
16219 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16220 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16221 (LEFT_ASSOC): New macro.
16222 (optab): New table of operator priorities and flags.
16224 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16225 malloc-ed parser stack.
16226 (reduce): New; reduce the operator stack.
16227 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16228 * cpphash.h (struct op): Predeclare.
16229 (struct cpp_reader): New members op_stack, op_limit.
16230 (struct lexer_state): New member skip_eval.
16231 (_cpp_parse_expr): Update.
16232 (_cpp_expand_op_stack): New.
16233 * cpplib.c (do_if): Update.
16234 * cppinit.c (cpp_create_reader): Create op stack.
16235 (cpp_destroy): And destroy it.
16236 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16237 (TTYPE_TABLE): Correct.
16239 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16242 * c-decl.c (duplicate_decls): Call merge_weak.
16243 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16244 * output.h (merge_weak): Prototype merge_weak.
16245 * varasm.c (merge_weak): New function.
16246 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16247 Mark RTL with SYMBOL_REF_WEAK.
16249 2002-04-27 Kurt Garloff <garloff@suse.de>
16251 * tree-inline.c (inlinable_function_p): Improve heuristics
16252 by using a smoother function to cut down allowable inlinable size.
16253 * param.def: Add parameters max-inline-insns-single,
16254 max-inline-slope, min-inline-insns that determine the exact
16255 shape of the above function.
16256 * param.h: Likewise.
16258 2002-04-26 Richard Henderson <rth@redhat.com>
16260 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16261 (yyoverflow): Re-add. Set them.
16262 (free_parser_stacks): New.
16263 * c-common.h: Declare it.
16264 * c-lex.c (c_common_parse_file): Call it.
16266 2002-04-26 Richard Henderson <rth@redhat.com>
16268 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16269 for fallthru search.
16271 2002-04-26 Eric Christopher <echristo@redhat.com>
16273 PR optimization/3700
16274 * config/mips/mips.c (mips_issue_rate): Define. New function.
16275 (TARGET_SCHED_ISSUE_RATE): Use.
16277 2002-04-25 David S. Miller <davem@redhat.com>
16280 * reorg.c (optimize_skip): Do not allow exception causing
16281 instructions to be considered for delay slots.
16282 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16283 (relax_delay_slots): Do not try to consider exception causing
16284 instructions as redundant.
16286 2002-04-26 Richard Henderson <rth@redhat.com>
16289 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16291 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16294 * config/i386/i386.md (untyped_call): Return the value in a float
16295 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16298 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16300 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16301 in unsigned-ness correctly.
16303 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16305 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16306 portable runtime model.
16308 2002-04-26 Richard Henderson <rth@redhat.com>
16310 * c-parse.in (yyoverflow): Revert.
16312 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16313 Richard Henderson <rth@redhat.com>
16315 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16316 result as temporary value.
16318 2002-04-26 Richard Henderson <rth@redhat.com>
16321 * c-common.c (fix_string_type): Split out of ...
16322 (combine_strings): ... here. Take a varray, not a tree list.
16323 (c_expand_builtin_printf): Use fix_string_type.
16324 * c-common.h: Update decls.
16325 * c-parse.in (string): Remove. Update all uses to use STRING
16326 instead, and not call combine_strings.
16327 (yylexstring): New.
16329 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16330 (build_asm_stmt): Likewise.
16331 * objc/objc-act.c (my_build_string): Use fix_string_type.
16332 (build_objc_string_object): Build varray for combine_strings.
16334 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16336 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16339 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16341 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16342 (HAVE_NO_R_OPERAND): Remove.
16343 (HAVE_VALUE): Remove.
16344 (op_to_prio): Update.
16345 (UNARY): Don't alter flags.
16346 (_cpp_parse_expr): want_value used to indicate whether
16347 a number or unary operator is expected next. Distinguish
16348 unary and binary +/-.
16349 (op_as_text): Update for unary operators.
16351 2002-04-25 Richard Henderson <rth@redhat.com>
16354 * c-parse.in (yyoverflow): New.
16356 2002-04-25 Richard Henderson <rth@redhat.com>
16359 * c-common.c (shorten_compare): Simplfy conditions leading to
16360 the generation of a warning.
16362 2002-04-25 Richard Henderson <rth@redhat.com>
16365 * expmed.c (extract_bit_field): Fall through to generic code rather
16366 than aborting on subreg special case.
16368 2002-04-25 David S. Miller <davem@redhat.com>
16370 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16371 for DECL being NULL.
16373 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16375 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16377 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16379 * c-decl.c (grokdeclarator): Remove outdated ??? note
16380 on invalid declaration of flexible array members.
16382 2002-04-25 Richard Henderson <rth@redhat.com>
16384 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16386 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16388 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16389 needed by the compiler, even if they are used as global regs.
16391 2002-04-25 Matt Hiller <hiller@redhat.com>
16393 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16395 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16396 of the corresponding functions.
16397 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16400 2002-04-25 Matt Hiller <hiller@redhat.com>
16402 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16404 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16405 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16406 registers, adjust comment accordingly.
16407 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16408 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16409 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16410 for coprocessor registers.
16411 (ADDITIONAL_REGISTER_NAMES): Include
16412 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16414 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16415 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16416 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16417 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16418 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16420 (mips_char_to_class): Adjust comment to include coprocessor
16421 constraint letters.
16423 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16425 (mips_reg_names, mips_regno_to_class): Include coprocessor
16427 (mips_sw_reg_names): Ditto, make non-static.
16428 (mips_move_1word): Handle moves to and from coprocessor registers.
16429 (mips_move_2words): Handle moves to and from coprocessor
16431 (mips_class_max_nregs, mips_register_move_cost): Handle
16432 coprocessor register classes.
16433 (override_options): Initialize mips_char_to_class and
16434 mips_hard_regno_mode_ok properly for coprocessor registers.
16436 * config/mips/mips.md (movdi_internal, movdi_internal2,
16437 movsi_internal1, movsi_internal2): Add constraint-sets for
16438 coprocessor registers.
16439 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16440 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16442 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16443 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16445 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16446 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16448 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16449 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16452 * doc/tm.texi: Document feature.
16454 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16456 * integrate.c (function_attribute_inlinable_p): Simplify.
16457 Check the table pointer is not NULL.
16459 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16461 * doc/c-tree.texi: Fix typo in introduction.
16463 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16465 * c-common.h (c_common_parse_file): Update.
16466 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16467 * c-lex.c (YYDEBUG): Get from c-lex.h.
16468 (c_common_parse_file): Update.
16469 * c-lex.h (YYDEBUG, yydebug): New.
16470 * c-parse.in (YYDEBUG): Get from c-lex.h.
16471 (c_set_yydebug): Remove.
16472 * c-tree.h (c_set_yydebug): Remove.
16473 * langhooks-def.h (lhd_do_nothing_i): New.
16474 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16475 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16476 * langhooks.c (lhd_do_nothing_i): New.
16477 (lhd_set_yydebug): Remove.
16478 * langhooks.h (struct lang_hooks): Update.
16479 * toplev.c (set_yydebug): New.
16480 (compile_file): Update call to parse_file hook.
16481 (decode_d_option): Update.
16483 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16485 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16487 * loop.c (load_mems): Don't change the interface of called functions.
16489 * calls.c (expand_call): Take current_function_pretend_args_size
16490 into account when setting argblock for sibcalls.
16492 2002-04-24 Matt Hiller <hiller@redhat.com>
16494 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16497 * cpplex.c (skip_line_comment): Process comment one multibyte
16498 character at a time rather than one char at a time, if
16500 (parse_string): Process string one multibyte character at a time
16501 rather than one char at a time, if appropriate.
16502 * c-lex.c (lex_string): Lex and copy multibyte strings
16504 * cpplib.h (cppchar_t): Change to unsigned.
16506 2002-04-24 Richard Henderson <rth@redhat.com>
16509 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16512 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16514 * sh.c (sh_va_arg): If argument was passed by reference,
16515 dereference the pointer.
16517 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16519 * sh.md (divsi3_i4_media): Use match_operand for input values
16520 rather than hard registers.
16521 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16522 unnecessarily through hard registers. Keep copies of pseudo
16523 registers outside of the libcall sequence.
16525 * sh.md (casesi_shift_media): Add modes.
16527 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16530 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16532 * attribs.c (c_common_attribute_table): Move table and handlers
16534 (format_attribute_table, lang_attribute_table,
16535 lang_attribute_common): Remove.
16536 (init_attributes): Replace NULL pointers with pointers to the
16538 (handle_packed_attribute, handle_nocommon_attribute,
16539 handle_common_attribute, handle_noreturn_attribute,
16540 handle_noinline_attribute, handle_always_inline_attribute,
16541 handle_used_attribute, handle_unused_attribute,
16542 handle_const_attribute, handle_transparent_union_attribute,
16543 handle_constructor_attribute, handle_destructor_attribute,
16544 handle_mode_attribute, handle_section_attribute,
16545 handle_aligned_attribute, handle_weak_attribute,
16546 handle_alias_attribute, handle_visibility_attribute,
16547 handle_no_instrument_function_attribute, handle_malloc_attribute,
16548 handle_no_limit_stack_attribute, handle_pure_attribute,
16549 handle_deprecated_attribute, handle_vector_size_attribute,
16550 vector_size_helper): Move to c-common.c.
16551 * c-common.c (c_common_attribute_table,
16552 handle_packed_attribute, handle_nocommon_attribute,
16553 handle_common_attribute, handle_noreturn_attribute,
16554 handle_noinline_attribute, handle_always_inline_attribute,
16555 handle_used_attribute, handle_unused_attribute,
16556 handle_const_attribute, handle_transparent_union_attribute,
16557 handle_constructor_attribute, handle_destructor_attribute,
16558 handle_mode_attribute, handle_section_attribute,
16559 handle_aligned_attribute, handle_weak_attribute,
16560 handle_alias_attribute, handle_visibility_attribute,
16561 handle_no_instrument_function_attribute, handle_malloc_attribute,
16562 handle_no_limit_stack_attribute, handle_pure_attribute,
16563 handle_deprecated_attribute, handle_vector_size_attribute,
16564 vector_size_helper): Move from attribs.c.
16565 * c-common.h (c_common_attribute_table,
16566 c_common_format_attribute_table): New.
16567 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16568 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16569 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16570 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16571 (LANG_HOOKS_INITIALIZER): Update.
16572 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16573 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16574 * target.h: Update comment.
16575 * tree.c (default_target_attribute_table): Remove.
16576 * tree.h (default_target_attribute_table, format_attribute_table,
16577 lang_attribute_table, lang_attribute_common): Remove.
16579 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16580 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16582 2002-04-24 Jason Merrill <jason@redhat.com>
16584 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16585 * dwarf2out.c (dwarf_attr_name): Support it.
16586 (gen_array_type_die): Emit it.
16587 (lookup_type_die): No special handling for VECTOR_TYPE.
16588 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16590 2002-04-24 Richard Henderson <rth@redhat.com>
16592 * config/mips/mips.md (movdi_usd): Renumber.
16594 2002-04-24 David S. Miller <davem@redhat.com>
16597 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16598 32-bit Sparc and current_function_returns_struct is true.
16600 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16602 * loop.c (canonicalize_condition): Use gen_int_mode.
16604 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16606 * config/rs6000/altivec.h: Cleanup file. Add non individual
16608 (vec_vaddubm): New.
16609 (vec_vadduhm): New.
16610 (vec_vadduwm): New.
16612 (vec_vaddcuw): New.
16613 (vec_vaddubs): New.
16614 (vec_vaddsbs): New.
16615 (vec_vadduhs): New.
16616 (vec_vadduws): New.
16617 (vec_vaddsws): New.
16627 (vec_vcmpbfp): New.
16628 (vec_vcmpequb): New.
16629 (vec_vcmpequh): New.
16630 (vec_vcmpequw): New.
16631 (vec_vcmpeqfp): New.
16632 (vec_vcmpgefp): New.
16633 (vec_vcmpgtub): New.
16634 (vec_vcmpgtsb): New.
16635 (vec_vcmpgtuh): New.
16636 (vec_vcmpgtsh): New.
16637 (vec_vcmpgtuw): New.
16638 (vec_vcmpgtsw): New.
16639 (vec_vcmpgtfp): New.
16640 (vec_vcmpgefp): New.
16645 (vec_vexptefp): New.
16650 (vec_lde): Add vector float variant.
16653 (vec_vlogefp): New.
16654 (vec_vmaddfp): New.
16655 (vec_vmhaddshs): New.
16677 (vec_vmladduhm): New.
16678 (vec_vmhraddshs): New.
16679 (vec_msumubm): New.
16680 (vec_vmsummbm): New.
16681 (vec_vmsumuhm): New.
16682 (vec_vmsumshm): New.
16683 (vec_vmsumuhs): New.
16684 (vec_vmsumshs): New.
16685 (vec_vmuleub): New.
16686 (vec_vmulesb): New.
16687 (vec_vmuleuh): New.
16688 (vec_vmulesh): New.
16689 (vec_vmuloub): New.
16691 (vec_vmulouh): New.
16692 (vec_vmulosh): New.
16693 (vec_vnmsubfp): New.
16696 (vec_vpkuhum): New.
16697 (vec_vpkuwum): New.
16699 (vec_vpkuhus): New.
16700 (vec_vpkshss): New.
16701 (vec_vpkuwus): New.
16702 (vec_vpkswss): New.
16703 (vec_vpkshus): New.
16704 (vec_vpkswus): New.
16711 (vec_vrsqrtefp): New.
16722 (vec_vspltisb): New.
16723 (vec_vspltish): New.
16724 (vec_vspltisw): New.
16738 (vec_vsububm): New.
16739 (vec_vsubuhm): New.
16740 (vec_vsubuwm): New.
16742 (vec_vsubcuw): New.
16743 (vec_vsububs): New.
16744 (vec_vsubsbs): New.
16745 (vec_vsubuhs): New.
16746 (vec_vsubshs): New.
16747 (vec_vsubuws): New.
16748 (vec_vsubsws): New.
16749 (vec_vsum4ubs): New.
16750 (vec_vsum4sbs): New.
16751 (vec_vsum4shs): New.
16752 (vec_vsum2sws): New.
16753 (vec_vsumsws): New.
16755 (vec_vupkhsb): New.
16756 (vec_vupkhpx): New.
16757 (vec_vupkhsh): New.
16758 (vec_vupklsb): New.
16759 (vec_vupklpx): New.
16760 (vec_vupklsh): New.
16763 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16766 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16767 added literals from substracted literals.
16768 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16769 (fold) [associate]: Preserve MINUS_EXPR if needed.
16771 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16773 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16776 2002-04-23 Tom Tromey <tromey@redhat.com>
16778 * gcc.c: Added --resource. For PR java/6314.
16780 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16782 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16783 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16786 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16788 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16790 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16792 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16794 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16795 (ix86_expand_clrstr): Fix typo.
16796 * loop.c (gen_load_of_final_value): New.
16797 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16800 2002-04-23 Roger Sayle <roger@eyesopen.com>
16802 * builtins.c (builtin_memset_gen_str): New function.
16803 (expand_builtin_memset): Optimize the case of constant length, but
16806 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16808 * config/rs6000/altivec.h (vec_step): Remove extraneous
16810 (vec_ctu): Cast return.
16812 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16815 * function.h: (struct function): Add profile_label_no field.
16816 (current_function_profile_label_no): Define.
16817 * function.c: (profile_label_no): New static var.
16818 (expand_function_start): Increment it, and copy to
16819 current_function_profile_label_no.
16820 * output.h (profile_label_no): Delete.
16821 * final.c (profile_label_no): Delete.
16822 (profile_function): Use current_function_profile_label_no.
16823 (final_end_function): Don't increment profile_label_no here.
16824 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16825 profile_label_no with current_function_profile_label_no.
16826 * config/pa/pa.c (current_function_number): Delete.
16827 (pa_output_function_prologue): Don't output profile label here.
16828 (hppa_profile_hook): Use label_no param rather than
16829 current_function_number.
16830 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16831 * config/pa/pa.h: .. here.
16832 (FUNCTION_PROFILER): Output profile label here.
16834 2002-04-22 Eric Christopher <echristo@redhat.com>
16836 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16837 patch of 2002-04-09 due to binutils issues.
16838 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16840 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16842 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16843 constraint to 'o' for m=r and r=m alternatives.
16844 ("*movv8hi_internal1"): Same.
16845 ("*movv16qi_internal1"): Same.
16846 ("*movv4sf_internal1"): Same.
16848 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16850 * rtl.h (RTX_FLAG): New macro.
16851 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16852 * final.c (alter_subreg): Use macro to access rtx flag.
16853 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16854 * print-rtl.c (print_rtx): Use new access macro.
16856 * cse.c (insert): Check rtx code before accessing flag.
16858 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16859 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16860 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16861 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16862 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16863 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16864 find_and_mark_used_attributes, unmark_used_attributes,
16865 add_values_to_cover, simplify_with_current_value,
16866 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16867 copy_rtx_unchanging, main): Use new access macros.
16869 2002-04-22 Tom Rix <trix@redhat.com>
16871 * expmed.c (init_expmed): Generate shifted constant once.
16873 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16875 * c-lex.c (lex_charconst): Call convert to get constant in
16876 proper type; don't just smash the type field.
16879 * config.gcc: Add list of obsolete configurations. Disallow
16880 building these without --enable-obsolete.
16881 * doc/install.texi: Document --enable-obsolete and obsoletion
16882 policy. Mention obsoletion of individual targets in
16883 appropriate places.
16885 2002-04-22 Richard Henderson <rth@redhat.com>
16887 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16889 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16892 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16893 (walk_fixup_memory_subreg): Likewise.
16894 (fixup_var_refs_insn): Adjust accordingly.
16895 (fixup_var_refs_1): Likewise.
16897 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16899 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16900 LIBPATH_ARCH64_SPEC): Define.
16901 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16902 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16903 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16904 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16906 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16908 * gthr-rtems.h: Correct prototypes to remove warnings.
16910 2002-04-22 Richard Henderson <rth@redhat.com>
16913 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16915 * gcse.c (free_insn_expr_list_list): New.
16916 (clear_modify_mem_tables): Use it. Fix bit set usage.
16917 (canon_list_insert): Use EXPR_LISTs for expressions.
16918 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16920 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16922 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16923 file change and include code to _cpp_pop_buffer.
16924 * cpphash.h (struct pending_option): Predeclare.
16925 (struct cpp_reader): New member next_include_file.
16926 (_cpp_pop_file_buffer): Update.
16927 (_cpp_push_next_buffer): Update, rename.
16928 * cppinit.c (cpp_destroy): Free include chain and pending here.
16929 (cpp_finish_options): Simplify.
16930 (_cpp_push_next_buffer): Rename and clean up.
16931 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16933 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16935 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16937 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16938 being vector signed int.
16940 (vec_xor): Add variant for both args being vector signed char.
16941 Remove redundant variant.
16944 2002-04-21 David S. Miller <davem@redhat.com>
16946 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16947 compare mode in output RTL.
16949 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16951 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16952 style and formatting of previous patch.
16954 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16956 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16957 flag_pic for ABI_AIX.
16959 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16961 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16962 * cppfiles.c (read_include_file): Similarly.
16963 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16964 uxstrdup ustrchr, ufputs): Similarly.
16965 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16966 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16967 cpp_ideq, parse_identifier, parse_number): Similarly.
16968 * cpplib.c (struct directive, dequote_string, D, run_directive,
16969 cpp_push_buffer): Similarly.
16970 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16971 _cpp_create_definition, check_trad_stringification,
16972 cpp_macro_definition): Similarly.
16974 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16976 * cppmacro.c (funlike_invocation_p): Don't step back
16979 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16981 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16984 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16986 * doc/invoke.texi: Remove Chill references.
16987 * doc/gcc.texi: Update last modified date.
16989 2002-04-20 Kazu Hirata <kazu@hxi.com>
16991 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16992 push and pop. Replace add.l with add.w.
16994 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16996 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16997 multiply instructions for H8/300H case.
16999 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17001 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
17002 Bum three instructions from each routine.
17004 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
17006 * Makefile.in: Update.
17007 * decl.c (push_c_function_context, pop_c_function_context,
17008 mark_c_function_context): Rename for consistency.
17009 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
17010 * c-tree.h (push_c_function_context, pop_c_function_context,
17011 mark_c_function_context): Rename for consistency.
17012 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17013 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17014 * function.c (init_lang_status, save_lang_status,
17015 restore_lang_status, mark_lang_status, free_lang_status):
17016 Move to langhooks.h.
17017 (push_function_context_to, pop_function_context_from,
17018 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
17020 * function.h (init_lang_status, save_lang_status,
17021 restore_lang_status, mark_lang_status, free_lang_status):
17022 Move to langhooks.h.
17023 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
17024 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17025 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
17026 LANG_HOOKS_FUNCTION_INITIALIZER): New.
17027 (LANG_HOOKS_INITIALIZER): Update.
17028 (lhd_do_nothing_f): New.
17029 * langhooks.h (struct lang_hooks_for_functions): New.
17030 (struct lang_hooks): New hooks.
17031 * langhooks.c (lhd_do_nothing_f): New.
17033 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
17034 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
17036 2002-04-19 David S. Miller <davem@redhat.com>
17038 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17039 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
17041 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17043 PR optimization/3756
17044 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
17045 x = ((int) y < 0) ? cst1 : cst2.
17047 2002-04-19 Jakub Jelinek <jakub@redhat.com>
17050 * function.c: Reapply patch for c/6358.
17051 (expand_function_end): Copy decl_rtl's mode, not
17052 current_function_return_rtx mode.
17054 2002-04-19 Joel Sherrill <joel@OARcorp.com>
17056 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
17059 2002-04-19 Tom Tromey <tromey@redhat.com>
17061 * doc/install.texi (Specific): Update status of Solaris 2.8.
17062 For PR libgcj/6158.
17064 2002-04-19 Andreas Schwab <schwab@suse.de>
17066 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
17067 (PUT_REAL): Restore old definition.
17069 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
17070 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17072 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
17073 binutils 2.11.2 and higher generate smaller binaries than Sun's
17076 2002-04-19 Mark Mitchell <mark@codesourcery.com>
17079 * toplev.c (rest_of_compilation): Do not defer functions for which
17080 TREE_SYMBOL_REFERENCED has already been set.
17082 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
17084 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
17087 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
17089 * builtins.c: Include langhooks.h.
17090 (lang_type_promotes_to): Remove.
17091 (expand_builtin_va_arg): Use new hook.
17092 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17093 (simple_type_promotes_to): Move to c-typeck.c.
17094 * c-common.h (simple_type_promotes_to): Remove.
17095 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17096 * c-format.c: Include langhooks.h.
17097 (check_format_types): Update.
17098 * c-tree.h (c_type_promotes_to): New.
17099 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17100 (type_lists_compatible_p): Update.
17101 * langhooks-def.h (lhd_type_promotes_to): New.
17102 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17103 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17104 * langhooks.c (lhd_type_promotes_to): New.
17105 * langhooks.h (struct lang_hooks_for_types): New hook.
17106 * tree.h (lang_type_promotes_to): Remove.
17108 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17110 2002-04-18 Richard Henderson <rth@redhat.com>
17112 * function.c: Revert patch for c/6358.
17114 2002-04-18 Richard Henderson <rth@redhat.com>
17116 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17117 blocks. Handle multiple references to the TRAP block. Handle
17118 non-adjacent THEN and OTHER blocks.
17120 2002-04-18 Richard Henderson <rth@redhat.com>
17122 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17123 crash with no type for by-mode libcalls.
17125 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17127 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17129 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17130 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17131 the register windows.
17133 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17135 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17136 appropriate. Document need for extended precision even when
17137 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17138 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17139 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17140 instead of relying on later syntax error when REAL_WIDTH > 5.
17141 * real.c: Define NE based only on whether or not we have a
17142 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17143 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17144 define GET_REAL and PUT_REAL as simple memcpy operations; no
17145 need to byteswap or round.
17146 Use #error instead of #ifdef-ing out the entire file, for
17147 prompt error detection.
17149 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17151 2002-04-18 David S. Miller <davem@redhat.com>
17153 * config/sparc/sparc.h (BRANCH_COST): Define.
17155 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17158 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17160 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17161 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17162 propagate_block calls after relaxation loop using new variable
17163 stabilized_prop_flags.
17165 2002-04-18 Richard Henderson <rth@redhat.com>
17167 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17168 (ia64_va_arg): Expect variable sized types by reference.
17169 * config/ia64/ia64-protos.h: Update.
17170 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17171 ia64_function_arg_pass_by_reference.
17173 2002-04-18 Richard Henderson <rth@redhat.com>
17175 * ifcvt.c: Include except.h.
17176 (block_has_only_trap): Break out from find_cond_trap.
17177 (find_cond_trap): Use it. Always delete the trap block.
17178 (merge_if_block): Allow then block null. Be less simplistic about
17179 what insns can end a block.
17180 * Makefile.in (ifcvt.o): Depend on except.h.
17182 * config/ia64/ia64.md (trap, conditional_trap): New.
17184 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17187 * function.c (assign_parms): Assign hard current_function_return_rtx
17189 (expand_function_end): ...not here.
17191 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17193 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17194 * c-tree.h (c_incomplete_type_error): New.
17195 * c-typeck.c (require_complete_type, build_component_ref): Update.
17196 (incomplete_type_error): Rename.
17197 * langhooks-def.h (lhd_incomplete_type_error): New.
17198 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17199 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17200 * langhooks.c (lhd_incomplete_type_error): New.
17201 * langhooks.h (struct lang_hooks_for_types): New hook.
17202 * tree.c (size_in_bytes): Use new hook.
17203 * tree.h (incomplete_type_error): Remove.
17205 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17207 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17209 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17210 TARGET_FLOAT_FORMAT blocks.
17212 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17214 * doc/install.texi (Downloading the source): Do not mention Chill
17215 any longer, but mention Ada.
17216 (Configuration): Do not mention Chill any longer.
17218 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17220 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17222 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17224 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17227 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17229 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17230 instead of unsigned_type.
17232 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17234 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17235 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17238 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17240 * attribs.c (vector_type_node_list): New static variable.
17241 (handle_vector_size_attribute): Use it to avoid generating a
17242 new type node each time we are called.
17244 * combine.c (subst): Avoid trying to make a vector mode subreg of
17245 an integer constant.
17246 (gen_lowpart_for_combine): Likewise.
17248 2002-04-18 Roger Sayle <roger@eyesopen.com>
17249 Jakub Jelinek <jakub@redhat.com>
17251 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17252 for integer constant c (if x has unsigned type or sign bit is not
17253 set in c). This folds the zero/sign extension into the bit-wise and
17256 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17259 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17262 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17264 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17266 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17268 * gcc.c (read_specs): Detect and fail if an attempt is made to
17269 rename a spec string to an already existing string.
17271 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17273 * config/s390/s390.c (legitimize_pic_address): Do not generate
17274 illegal address constant without CONST.
17276 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17278 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17279 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17281 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17283 PR optimization/6305
17284 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17285 to make sure previous reloads are taken into account. Generate
17286 better code if one operand is an in-range immediate constant.
17288 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17290 * doc/install.texi (Building): libgcj requires GNU make.
17292 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17295 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17296 even if hard quad and register is not floating.
17297 (movtf reg<-mem split): Disallow splitting if hard quad and
17298 register is floating.
17299 (movtf mem<-reg split): Likewise.
17300 * config/sparc/sparc.c (fp_register_operand): New predicate.
17301 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17303 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17305 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17306 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17307 (unprotoize.o): Ditto. Build from protoize.c. Define
17308 UNPROTOIZE on command line.
17309 * protoize.c: Include cppdefault.h. Delete include_defaults.
17310 (in_system_include_dir): Use cpp_include_defaults (defined in
17312 * unprotoize.c: Delete file.
17314 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17316 * config/rs6000/altivec.h (vec_ld): Add array variants.
17320 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17321 Aldy Hernandez <aldyh@redhat.com>
17323 * config/rs6000/altivec.h: Define __ALTIVEC__.
17328 (vec_vmaddfp): New.
17330 Add parentheses to all macro arguments.
17332 2002-04-16 Richard Henderson <rth@redhat.com>
17335 * except.c (remove_eh_handler): Insert inner regions at beginning
17336 of sibling chain. Refactor expressions.
17338 2002-04-16 Richard Henderson <rth@redhat.com>
17340 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17341 * config/sparc/sol2-gas-bi.h: New file.
17342 * config.gcc (sparc*-solaris): Add it as needed.
17343 * configure.in (AS_SPARC64_FLAG): Remove check.
17344 * config.in, configure: Regenerate.
17346 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17348 2002-04-16 Richard Henderson <rth@redhat.com>
17350 * config/mips/mips.c (override_options): Don't override N32 for
17354 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17355 (HILO_delay): Set can_delay false.
17357 2002-04-16 Dale Johannesen <dalej@apple.com>
17359 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17360 instruction addresses.
17361 (rs6000_output_function_epilogue): Likewise.
17363 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17365 * c-parse.in (poplevel, compstmt_start,
17366 compstmt_primary_start): Add ending ';', in accordance
17369 2002-04-16 Richard Henderson <rth@redhat.com>
17371 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17372 Adjust tm_file order to get TARGET_DEFAULT set properly.
17373 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17374 * doc/install.texi (sparc-solaris): Update.
17376 2002-04-16 Dale Johannesen <dalej@apple.com>
17378 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17379 comparison operands do not match each other or if modes of
17380 conditions do not match result.
17382 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17385 * config/s390/s390.md (mulsidi3): Set both subregs of the
17386 multiword register.
17388 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17390 * config/rs6000/altivec.h (vec_addc): Type check.
17392 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17395 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17397 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17399 2002-04-15 Richard Henderson <rth@redhat.com>
17401 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17402 call_really_used_regs too.
17404 2002-04-15 Richard Henderson <rth@redhat.com>
17406 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17408 2002-04-15 David S. Miller <davem@redhat.com>
17410 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17411 as being CLOBBERed.
17413 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17416 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17417 CONST_VECTOR is { 0, ... 0 }.
17419 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17421 * doc/install.texi (Installing GCC: Configuration): Clarify
17422 the only supported ways to configure gcc.
17424 2002-04-15 Roland McGrath <roland@frob.com>
17426 * config.gcc (alpha*-*-gnu*): New target configuration.
17427 * config/alpha/gnu.h: New file for it.
17428 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17430 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17432 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17433 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17434 * tree.h (expand_start_stmt_expr): Update prototype.
17435 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17436 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17437 on the STMT_EXPR created for the inline function.
17439 2002-04-15 Richard Henderson <rth@redhat.com>
17441 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17442 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17443 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17444 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17445 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17446 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17447 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17448 Define __gnu_linux__, not gnu_linux.
17449 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17451 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17453 Remove Chill front end.
17454 * gcc.c (default_compilers): Remove Chill entries.
17455 * ch: Remove directory.
17456 * doc/frontends.texi: Remove information about Chill.
17457 * doc/sourcebuild.texi: Likewise.
17458 * doc/standards.texi: Likewise.
17460 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17462 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17463 (LONGLONG_STANDALONE): Define.
17465 2002-04-15 David S. Miller <davem@redhat.com>
17467 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17468 Call emit_library_call with LCT_NORMAL.
17469 (sparc_initialize_trampoline): Use LCT_foo instead of
17470 magic constant in emit_library_call invocations.
17471 (sparc64_initialize_trampoline): Likewise.
17472 (sparc_profile_hook): Likewise.
17473 * config/sparc/sparc.md: Likewise.
17475 * config/sparc/sparc.c (sparc_extra_constraint_check):
17476 Fix type of argument 'c'.
17477 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17480 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17482 * diagnostic.h (output_buffer_state): Redefine.
17483 (output_format_decoder): New macro.
17484 (output_prefixing_rule): Likewise.
17485 (output_line_cutoff): Likewise.
17486 (diagnostic_format_decoder): Adjust.
17487 (diagnostic_prefixing_rule): Likewise.
17488 (diagnostic_line_cutoff): Likewise.
17489 (diagnostic_state): Likewise.
17490 (diagnostic_kind_count): Likewise.
17491 (diagnostic_buffer): Now a macro.
17493 * diagnostic.c (diagnostic_buffer): Remove definition.
17494 (output_is_line_wrapping): Adjust.
17495 (set_real_maximum_length): Likewise.
17496 (output_set_maximum_length): Likewise.
17497 (init_output_buffer): Likewise.
17498 (lhd_print_error_function): Likewise.
17499 (output_do_verbatim): Likewise.
17501 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17503 * cpperror.c (print_location): Don't print include chain
17505 (cpp_begin_message): Update to use DL_ macros.
17506 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17507 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17508 cpp_notice, cpp_notice_from_errno): Remove.
17509 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17512 * cppexp.c (CPP_ICE): Remove.
17513 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17514 lex, integer_overflow, _cpp_parse_expr): Update.
17515 * cppfiles.c (read_include_file, find_include_file,
17516 handle_missing_header, _cpp_read_file, remap_filename): Update.
17517 * cpphash.h (enum error_type): Remove.
17518 (_cpp_begin_message): Update.
17519 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17520 cpp_handle_option, cpp_post_options): Update.
17521 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17522 skip_whitespace, parse_identifier, parse_slow, parse_string,
17523 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17524 cpp_interpret_charconst): Update.
17525 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17526 lex_macro_node, do_undef, glue_header_name, parse_include,
17527 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17528 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17529 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17530 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17531 _cpp_pop_buffer, do_diagnostic): Update.
17532 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17533 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17534 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17535 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17536 cpp_notice, cpp_notice_from_errno): Remove.
17537 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17540 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17541 collect_args, enter_macro_context, save_parameter, parse_params,
17542 _cpp_create_definition, check_trad_stringification,
17543 cpp_macro_definition): Update.
17544 * cppmain.c (cpp_preprocess_file): Update.
17545 * fix-header.c (read_scan_file): Update.
17547 2002-04-14 Andreas Schwab <schwab@suse.de>
17549 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17551 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17553 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17555 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17557 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17560 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17562 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17564 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17566 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17567 sparc-elf and sparc-rtems targets.
17569 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17571 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17572 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17573 * arm/linux-elf.h: Likewise.
17574 * cris/aout.h: Likewise.
17575 * cris/linux.h: Likewise.
17576 * i370/linux.h: Likewise.
17577 * i386/gnu.h: Likewise.
17578 * i386/linux-aout.h: Likewise.
17579 * i386/linux-oldld.h: Likewise.
17580 * i386/linux.h: Likewise.
17581 * i386/linux64.h: Likewise.
17582 * ia64/linux.h: Likewise.
17583 * m68k/linux-aout.h: Likewise.
17584 * m68k/linux.h: Likewise.
17585 * mips/linux.h: Likewise.
17586 * pa/pa-linux.h: Likewise.
17587 * pj/linux.h: Likewise.
17588 * rs6000/sysv4.h: Likewise.
17589 * s390/linux.h: Likewise.
17590 * sh/linux.h: Likewise.
17591 * sparc/linux-aout.h: Likewise.
17592 * sparc/linux.h: Likewise.
17593 * sparc/linux64.h: Likewise.
17594 * xtensa/linux.h: Likewise.
17596 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17598 * stmt.c (check_unique_operand_names): Expect operand names to
17599 be strings rather than identifiers. Use simple_cst_equal to
17601 (resolve_operand_name_1): Make same identifier to string change here.
17602 * c-parse.in (asm_operand): Convert a named operand into a string.
17603 * cp/parse.y (asm_operand): Likewise.
17605 2002-04-13 Andreas Schwab <schwab@suse.de>
17607 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17609 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17611 Revert these changes:
17613 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17616 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17618 2002-04-12 Richard Henderson <rth@redhat.com>
17620 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17621 (sparc*-*-solaris): Clean up header files.
17622 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17623 and plan on generating 64-bit code.
17624 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17625 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17626 * config/sparc/sol2-sld-64.h: Rename ...
17627 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17628 for AS_SPARC64_FLAG not defined.
17629 * config/sparc/sol2-gld-bi.h: New.
17630 * config/sparc/sol2-sld.h: Remove.
17631 * config/sparc/sol26-sld.h: New.
17632 * config/sparc/sol2.h: Tidy comments.
17633 * doc/install.texi: Document sparc-solaris configury changes.
17635 2002-04-12 Richard Henderson <rth@redhat.com>
17637 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17639 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17640 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17642 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17644 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17646 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17648 * pa.c (pa_can_combine_p): Call extract_insn before calling
17649 constrain_operands.
17651 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17653 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17654 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17655 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17656 (CPP_PREDEFINES): Handle __declspec.
17657 * config/i386/t-interix (USER_H): Remove.
17659 2002-04-12 DJ Delorie <dj@redhat.com>
17661 * integrate.c (compare_blocks): Make comparisons safe for when
17662 sizeof(int) < sizeof(char *).
17663 (find_block): Likewise.
17665 2002-04-12 Jan Hubicka <jh@suse.cz>
17666 David Edelsohn <edelsohn@gnu.org>
17668 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17670 (symbol_ref_operand): New.
17671 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17672 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17674 2002-04-12 Andreas Schwab <schwab@suse.de>
17676 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17677 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17678 overrides the definition in config/svr4.h.
17680 2002-04-12 Eric Norum <eric.norum@usask.ca>
17682 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17683 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17684 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17685 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17686 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17687 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17688 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17689 definitions to config/rtems.h and make the targets more similar.
17691 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17693 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17694 POINTERS_EXTEND_UNSIGNED.
17695 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17696 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17698 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17701 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17703 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17704 depends on TARGET_SHMEDIA, not TARGET_SH5.
17706 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17708 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17709 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17711 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17713 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17716 2002-04-12 Andreas Schwab <schwab@suse.de>
17718 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17720 2002-04-12 Richard Henderson <rth@redhat.com>
17723 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17725 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17726 modes spanning multiple hard regs.
17728 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17730 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17732 * pa.c (pa_output_function_prologue): Don't accumulate the total
17733 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17734 the portable runtime.
17735 (output_deferred_plabels): Handle 64bit plabels.
17736 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17737 generating pic code using the GAS assembler for object formats that
17738 are not SOM (ie., ELF32 and ELF64).
17739 (output_millicode_call): Check attribute type if attribute length is 28.
17740 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17741 dbr_sequence_length once.
17742 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17743 dbr_sequence_length once.
17744 * pa.h (TARGET_SOM): Define if not defined.
17745 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17746 with GAS and not SOM.
17747 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17748 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17750 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17752 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17753 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17754 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17755 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17756 elfos.h and dbxelf.h values are fine now.
17757 * config/i386/freebsd.h, config/alpha/freebsd.h
17758 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17760 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17762 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17763 or set Acpu or Amachine. Reformat.
17764 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17766 (LINK_SPEC): Do not need to undef.
17767 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17768 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17769 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17771 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17772 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17773 (LINK_SPEC): Do not need to undef.
17774 (DONT_USE_BUILTIN_SETJMP): Do not define.
17775 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17776 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17777 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17778 Remove trailing spaces.
17779 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17780 __ELF__, or set Acpu or Amachine. Reformat.
17781 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17784 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17786 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17787 all other *-*-freebsd* targets.
17789 2002-04-11 Richard Henderson <rth@redhat.com>
17791 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17793 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17795 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17796 Include {cpu}/{cpu}.h thru tm_file.
17797 (alpha*-*-linux*ecoff): Remove target.
17798 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17799 (LINK_SPEC): Remove, is not OS independent.
17800 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17801 (LINK_SPEC): Do not need to #undef any longer.
17802 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17804 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17806 (LINK_SPEC): Moved here from alpha/elf.h.
17807 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17808 SUB_CPP_PREDEFINES.
17809 * config/alpha/linux-ecoff.h: Remove.
17810 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17811 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17812 (CPP_SUBTARGET_SPEC): Do not define.
17813 (LINK_SPEC): Do not need to #undef any longer.
17814 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17815 * config/alpha/vms.h: Likewise.
17817 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17819 * doc/extend.texi: Remove old claim that typedefs cannot have
17820 an alignment attribute.
17822 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17824 PR optimization/6177
17825 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17826 bitpos is 0 and bitsize CONCAT size.
17828 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17831 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17833 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17835 * config/alpha/freebsd.h: Minor reformatting.
17836 (CPP_SPEC): Define ELF and add cpp_subtarget.
17837 (ASM_SPEC): No longer needed.
17839 2002-04-11 Richard Henderson <rth@redhat.com>
17841 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17842 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17843 (dimode mem/zero splitter): New.
17845 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17847 * config/cris/cris.c (cris_override_options): Tweak error message
17848 for PIC not implemented.
17850 * config/cris/cris.h: Tweak comments related to parameter-passing.
17852 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17854 2002-04-10 Richard Henderson <rth@redhat.com>
17856 * except.c (add_ehl_entry): Allow duplicates after landing pad
17859 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17861 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17863 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17865 * c-decl.c (c_init_decl_processing): Move generation of
17866 decls for g77_integer_type_node and friends from here ...
17867 * c-common.c (c_common_nodes_and_builtins): ... to here.
17869 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17871 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17872 is only used as frame pointer when frame_pointer_needed is true.
17874 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17877 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17878 for the fact that the pool entry uses two words.
17879 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17881 (movdf_soft_insn): Similarly.
17882 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17883 for the fact that the pool entry uses three words.
17885 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17887 * config/mips/mips.c (mips_va_arg): When using the struct version
17888 of the EABI va_list, allow arguments in the register save area to
17889 take up less room than a stack argument.
17891 2002-04-10 Richard Henderson <rth@redhat.com>
17893 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17894 if EXPAND_INITIALIZER.
17896 2002-04-09 Richard Henderson <rth@redhat.com>
17898 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17899 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17901 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17903 PR optimization/6233
17904 * rtlanal.c (pure_call_p): New function.
17905 * rtl.h (pure_call_p): Declare.
17906 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17907 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17909 2002-04-09 Eric Christopher <echristo@redhat.com>
17911 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17912 information to .comm directive.
17914 2002-04-09 Richard Henderson <rth@redhat.com>
17917 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17919 2002-04-09 Richard Henderson <rth@redhat.com>
17921 * basic-block.h (flow_delete_block_noexpunge): Declare.
17922 (expunge_block_nocompact): Declare.
17923 * cfg.c (expunge_block_nocompact): Split out from ...
17924 (expunge_block): ... here.
17925 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17926 (flow_delete_block_noexpunge): Split out from ...
17927 (flow_delete_block): ... here.
17928 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17929 removing dead blocks.
17930 * except.c (exception_handler_labels): Remove.
17931 (exception_handler_label_map): New.
17932 (struct eh_region): Add aka member.
17933 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17934 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17935 (for_each_eh_label, for_each_eh_label_1): New.
17936 (init_eh): Register exception_handler_label_map.
17937 (free_eh_status): Use free_region.
17938 (find_exception_handler_labels): Use the map, not the list.
17939 (remove_exception_handler_label): Likewise.
17940 (maybe_remove_eh_handler): Likewise.
17941 (remove_eh_handler): Use the region aka bitmap.
17942 * except.h (exception_handler_labels): Remove.
17943 (for_each_eh_label): Declare.
17944 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17945 * loop.c (invalidate_loops_containing_label): New.
17946 (find_and_verify_loops): Use it. Use for_each_eh_label.
17947 * sched-rgn.c (is_cfg_nonregular): Use
17948 current_function_has_exception_handlers.
17950 2002-04-09 Richard Henderson <rth@redhat.com>
17952 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17953 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17954 Do not return changed status.
17955 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17956 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17957 New functions that do return changed status.
17958 * sbitmap.h: Update decls.
17959 * gcse.c, lcm.c: Use _cg functions as needed.
17961 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17963 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17964 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17965 * config/sh/embed_bb.c: New file.
17966 * config/sh/embed-elf.h: New file.
17967 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17968 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17969 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17971 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17972 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17973 Add subtarget_asm_endian_spec.
17974 (ASM_SPEC): Use subtarget_asm_endian_spec.
17975 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17976 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17977 (WCHAR_UNSIGNED): Define.
17978 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17979 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17980 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17982 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17983 (sh_adjust_cost): Likewise.
17984 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17986 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17987 (WCHAR_TYPE_SIZE): Likewise.
17988 (ASM_SPEC): Use subtarget_asm_endian_spec.
17989 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17990 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17991 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17992 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17993 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17994 (USER_LABEL_PREFIX): Don't #undef /#define .
17995 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17996 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17997 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17998 (ASM_SPEC): Likewise.
17999 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
18000 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
18001 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
18002 (LIB2FUNCS_EXTRA): Define.
18003 * t-sh64 (LIB2FUNCS_EXTRA): Define.
18004 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
18005 (LIB1ASMFUNCS_CACHE): Define.
18006 (LIB2FUNCS_EXTRA): Redefine empty.
18008 2002-04-08 Richard Henderson <rth@redhat.com>
18010 * reorg.c (get_branch_condition): Use reversed_comparison_code.
18012 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18014 * config/m68hc11/larith.asm (__map_data_section): Fix condition
18015 and optimize for size.
18016 (__do_global_ctors): Fix pointer comparison.
18017 (__do_global_dtors): Likewise.
18019 2002-04-09 David S. Miller <davem@redhat.com>
18021 * config/sparc/sparc.c (sparc_extra_constraint_check): New
18022 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
18023 allow reloading pseudos.
18024 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
18025 * config/sparc/sparc-protos.h: Declare it.
18027 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
18028 unsigned comparison warning.
18029 (output_restore_regs): Mark leaf_function as unused.
18031 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18033 * expr.c (is_aligning_offset): New function.
18034 (expand_expr, case COMPONENT_EXPR): Call it.
18036 2002-04-08 David S. Miller <davem@redhat.com>
18039 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
18041 Make init_priority work on Sparc when using GNU ld.
18042 * config/sparc/linux.h, config/sparc/linux64.h,
18043 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
18044 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
18045 * config/sparc/sol2-gld.h: New file to do the same.
18046 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
18047 sparc/sol2-gld.h to tm_file.
18049 PR optimization/4328
18050 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
18051 * doc/md.texi: Document it.
18052 * config/sparc/sparc.md (movdi_insn_sp64_novis,
18053 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
18054 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
18055 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
18056 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
18058 2002-04-08 Andreas Jaeger <aj@suse.de>
18060 * stmt.c (expand_asm_operands): Revert last patch from Richard
18063 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18065 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
18066 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
18068 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18070 * doc/contrib.texi (Contributors): Add David O'Brien.
18072 2002-04-08 Alan Modra <amodra@bigpond.net.au>
18074 * configure.in (auto-build.h): Use target_alias and build_alias
18075 when running configure.
18076 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
18077 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
18078 * configure: Regenerate.
18080 2002-04-07 David S. Miller <davem@redhat.com>
18082 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
18084 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18087 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
18088 generating 32-bit pic code.
18090 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
18092 * cppinit.c (cpp_create_reader): Initialize
18093 discard_comments_in_macro_exp.
18094 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18095 (cpp_handle_option): Handle "-CC" option.
18096 * cpplex.c (save_comment): If saving a C++ comment in
18097 a directive, convert it to a C comment.
18098 (_cpp_lex_direct): Pass second comment start character to
18099 save_comment to indicate comment type.
18100 * cpplib.c (_cpp_handle_directive): If processing
18101 a "#define" directive and discard_comments_in_macro_exp
18102 is false, re-enable saving of comments.
18103 (lex_macro_node): If discard_comments_in_macro_exp is false,
18104 discard any comments before the macro identifier.
18105 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18107 * cppmacro.c (cpp_get_token): If expanding a macro while
18108 processing a directive, discard any comments we might encounter.
18109 (parse_params): If discard_comments_in_macro_exp is false,
18110 ignore comments in the macro parameter list.
18111 * gcc.c (cpp_unique_options): Add "-CC" option.
18112 (option_map): Map "--comments-in-macros" to "-CC".
18113 * doc/cppopts.texi: Document "-CC" option.
18114 * f/lang-specs.h: Add "-CC" option.
18115 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18116 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18117 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18118 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18119 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18120 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18122 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18125 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18127 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18130 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18133 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18134 RTX_UNCHANGING_P for the functions arguments when a tail call
18137 2002-04-06 Jason Merrill <jason@redhat.com>
18139 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18140 (parse_options_and_default_flags): Set them appropriately.
18141 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18143 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18145 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18148 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18151 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18152 types come in by-reference. Fix typo in comment.
18154 2002-04-05 David S. Miller <davem@redhat.com>
18156 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18157 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18158 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18159 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18161 2002-04-05 David S. Miller <davem@redhat.com>
18163 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18164 are not going to emit return instructions, emit at least a nop
18165 for the sake of sane backtraces.
18167 2002-04-05 Richard Henderson <rth@redhat.com>
18169 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18171 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18173 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18175 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18177 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18178 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18179 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18181 2002-04-05 Andreas Schwab <schwab@suse.de>
18183 * c-convert.c: Include c-common.h.
18184 * Makefile.in (c-convert.o): Updated.
18186 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18188 * mklibgcc.in: Use separate libgcc.map for each multilib.
18189 * Makefile.in (distclean): Don't remove libgcc.map here.
18191 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18193 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18194 genmultilib invocation.
18196 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18198 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18199 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18200 to num_gprs for symmetry.
18201 * config/mips/mips.c: Adjust accordingly.
18203 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18205 * c-common.c (truthvalue_conversion): Rename, update.
18206 * c-common.h (c_common_truthvalue_conversion): New.
18207 * c-convert.c (convert): Update.
18208 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18209 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18210 * c-typeck.c (build_binary_op, build_unary_op,
18211 build_conditional_expr): Update.
18212 * fold-const.c (constant_boolean_node, fold): Use langhook.
18213 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18214 * langhooks.h (struct lang_hooks): New hook.
18215 * stmt.c (expand_decl_cleanup): Use langhook.
18216 * tree.h (truthvalue_conversion): Remove.
18218 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18220 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18222 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18223 Add rules to make null object file.
18225 2002-04-04 Jim Blandy <jimb@redhat.com>
18227 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18228 macro formal parameter names.
18230 2002-04-04 David S. Miller <davem@redhat.com>
18232 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18234 2002-04-04 Richard Henderson <rth@redhat.com>
18237 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18238 Support copies into and out of memory. Don't accept allows_reg
18239 and allows_mem as gospel.
18241 2002-04-04 Richard Henderson <rth@redhat.com>
18244 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18245 (write_dependence_p): Likewise.
18247 2002-04-04 Richard Henderson <rth@redhat.com>
18249 * predict.c (estimate_bb_frequencies): Do frequency calculation
18250 with a volatile temporary.
18252 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18254 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18256 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18259 * final.c (final_start_function): Don't bump profile_label_no here...
18260 (final_end_function): ...but here.
18262 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18264 * config/sparc/sparc.md (pic): New attribute.
18265 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18267 (split after do_builtin_setjmp_setup): New.
18269 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18272 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18275 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18277 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18278 UNITS_PER_WORD for zero sized aggregates.
18280 2002-04-03 David S. Miller <davem@redhat.com>
18282 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18283 one-character spec for this, just use %(link_gcc_c_sequence).
18285 2002-04-03 David S. Miller <davem@redhat.com>
18287 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18290 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18292 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18293 (DWARF_FRAME_RETURN_COLUMN): Move.
18294 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18295 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18296 * pa.c (except.h, predict.h): Include.
18298 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18299 (output_ascii): Add cast.
18300 (store_reg_modify): Revise to add frame notes.
18301 (set_reg_plus_d): Likewise.
18302 (compute_frame_size): Include space for eh data registers in frame if
18303 the current function calls eh_return.
18304 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18305 function calls eh_return. Save eh data registers if the current
18306 function calls eh_return. Fix code to add frame notes. Emit
18307 blockage to prevent insns with frame notes being scheduled in the
18308 delay slot of calls.
18309 (hppa_expand_epilogue): Restore eh data registers and do final stack
18310 adjustment if the current function calls eh_return. Don't add frame
18312 (output_call): Revise for change in length of call insn. Don't do
18313 return pointer adjustment for an unconditional jump in the delay slot
18314 of a call when using frame notes.
18315 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18316 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18317 (ARG_POINTER_CFA_OFFSET): Define.
18318 * pa.md (return_external_pic): New pattern.
18319 (prologue): Correct formatting. Use return_external_pic if current
18320 function calls eh_return.
18321 (call_internal_symref, call_value_internal_symref,
18322 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18323 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18325 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18327 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18328 list of targets to check using "nop" insn.
18329 * configure: Rebuilt.
18331 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18333 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18335 2002-04-03 David S. Miller <davem@redhat.com>
18337 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18338 library sequence passed to the linker.
18339 (LINK_COMMAND_SPEC): Use it.
18340 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18341 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18342 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18344 2002-04-03 Jason Merrill <jason@redhat.com>
18346 * except.c (struct eh_status): Remove protect_list.
18347 (begin_protect_partials, end_protect_partials): Remove.
18348 (add_partial_entry): Remove.
18349 * except.h: Remove prototypes.
18351 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18352 expand_decl_cleanup_eh.
18355 * tree.h (CLEANUP_EH_ONLY): New macro.
18356 * stmt.c (expand_decl_cleanup_eh): New fn.
18357 (expand_cleanups): Check CLEANUP_EH_ONLY.
18358 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18359 Use expand_decl_cleanup_eh.
18360 (expand_stmt): Adjust.
18361 * c-common.h: Adjust prototype.
18363 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18365 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18366 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18367 (cris_target_asm_function_epilogue): Ditto.
18368 (cris_initial_frame_pointer_offset): Ditto.
18369 (cris_simple_epilogue): Ditto.
18370 (cris_expand_builtin_va_arg): Variable-size types come in
18373 2002-04-03 David S. Miller <davem@redhat.com>
18375 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18377 (set_fast_math): Correct 'fsr' type.
18379 2002-04-03 Richard Henderson <rth@redhat.com>
18382 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18383 * toplev.c (check_global_declarations): Use it.
18384 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18385 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18386 (LANG_HOOKS_DECLS): Add it.
18387 * langhooks.c (lhd_warn_unused_global_decl): New.
18388 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18389 * c-objc-common.c (c_warn_unused_global_decl): New.
18390 * c-tree.h (c_warn_unused_global_decl): Declare.
18391 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18393 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18395 * langhooks-def.h (lhd_set_decl_assembler_name,
18396 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18397 (LANG_HOOKS_INITIALIZER): Update.
18398 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18399 * langhooks.h (struct lang_hooks): New hook.
18400 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18401 (lang_set_decl_assembler_name): Remove.
18402 (init_obstacks): Don't set hook.
18403 (decl_assembler_name): New function.
18404 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18405 (decl_assembler_name): New.
18406 (lang_set_decl_assembler_name): Remove.
18408 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18410 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18411 works properly with .hidden symbols.
18412 * configure: Rebuilt.
18413 * config.in: Rebuilt.
18414 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18415 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18416 properly with .hidden symbols.
18418 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18421 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18424 2002-04-03 Richard Henderson <rth@redhat.com>
18427 * sched-rgn.c (sets_likely_spilled): New.
18428 (sets_likely_spilled_1): New.
18429 (add_branch_dependences): Use it.
18431 2002-04-02 Richard Henderson <rth@redhat.com>
18434 * loop.h (LOOP_FIRST_PASS): New.
18435 * loop.c (strength_reduce): Mind it when deciding to unroll.
18436 * toplev.c (rest_of_compilation): Set it.
18438 2002-04-02 David S. Miller <davem@redhat.com>
18440 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18441 mems_ok_for_ldd_peep when the order of the loads being examined
18443 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18444 existing comment to increase comprehension of this situation.
18446 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18448 * config/sh/sh.md: Don't use union real_extract.
18450 2002-04-02 Richard Henderson <rth@redhat.com>
18452 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18454 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18456 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18457 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18458 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18459 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18460 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18461 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18462 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18463 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18464 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18465 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18466 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18467 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18468 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18469 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18470 Include as many configury headers via tm_file as possible. This
18471 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18472 * config/openbsd-oldgas.h: New file.
18473 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18474 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18475 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18476 config/i386/i386-coff.h, config/i386/i386-interix.h,
18477 config/i386/iscdbx.h, config/i386/linux-aout.h,
18478 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18479 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18480 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18481 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18482 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18483 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18484 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18485 config/i386/vxi386.h: Do not directly include configury headers.
18486 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18487 Directly include configury headers that are no longer automatically
18488 included by the above headers.
18489 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18490 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18491 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18492 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18493 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18494 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18495 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18496 (TARGET_VERSION): Define.
18497 * config/i386/beos-elf.h, config/i386/freebsd.h,
18498 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18499 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18500 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18501 config/i386/sco5.h, config/i386/sysv4.h
18502 (TARGET_VERSION): Do not need to protect.
18503 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18504 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18505 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18506 config/i386/i386-interix.h, config/i386/linux-aout.h,
18507 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18508 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18509 (YES_UNDERSCORES): Do not define - not needed.
18510 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18511 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18512 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18513 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18514 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18515 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18516 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18517 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18519 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18520 Richard Henderson <rth@redhat.com>
18523 * function.c (assign_temp): Accept either type or decl argument.
18524 Detect variables whose size is too large to fit into an integer.
18525 * stmt.c (expand_decl): Pass the decl, not the type.
18527 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18529 * protoize.c: Match include directory usage with cppdefault.c.
18531 2002-04-03 Jeffrey A Law (law@redhat.com)
18532 Hans-Peter Nilsson <hp@bitrange.com>
18534 * combine.c (simplify_comparison): Avoid narrowing a comparison
18535 with a paradoxical subreg when doing so would drop signficant bits.
18537 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18539 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18540 if POINTERS_EXTEND_UNSIGNED is defined.
18542 2002-04-02 Richard Henderson <rth@redhat.com>
18545 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18548 2002-04-02 Richard Henderson <rth@redhat.com>
18550 * doc/standards.texi: Document required freestanding libc entry points.
18552 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18554 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18555 associated splitter. Remove MQ constraint.
18556 (ctrdi_internal4): Correct CCmode clobber.
18558 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18560 * milli64.S ($$dyncall): New function.
18561 * t-linux (LIB1ASMFUNCS): Revise module list.
18562 (LIB1ASMSRC): Use pa/milli64.S.
18564 2002-04-02 Richard Henderson <rth@redhat.com>
18566 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18567 rename solaris_sys_varargs_h.
18569 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18571 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18572 the same mode as its component.
18574 2002-04-02 Richard Henderson <rth@redhat.com>
18577 * final.c (this_is_asm_operands): Export.
18578 * output.h (this_is_asm_operands): Declare.
18579 * config/i386/i386.c (print_operand): Error odd asm operands.
18581 2002-04-02 Richard Henderson <rth@redhat.com>
18584 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18586 2002-04-01 Richard Henderson <rth@redhat.com>
18589 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18590 * fixinc/fixincl.x: Rebuild.
18592 2002-04-01 Richard Henderson <rth@redhat.com>
18594 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18595 (atomic_alloc, atomic_free): New.
18596 (SIZE, MASK_FOR, PTR_IN): New.
18597 (emergency_reg_state, emergency_reg_state_free): New.
18598 (emergency_labeled_state, emergency_labeled_state_free): New.
18599 (reg_state_alloced, labeled_state_alloced): New.
18600 (alloc_reg_state, free_reg_state): New.
18601 (alloc_label_state, free_label_state, free_label_states): New.
18602 (push, pop, dup_state_stack, free_state_stack): Use them.
18603 (desc_label_state): Likewise.
18604 (uw_frame_state_for): Free label states and state stack.
18605 (uw_update_reg_address): Eliminate warnings.
18607 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18609 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18610 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18612 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18614 * c-decl.c (grokdeclarator): Update.
18615 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18616 * c-tree.h (c_mark_addressable): New.
18617 * c-typeck.c (default_function_array_conversion, build_unary_op,
18618 build_array_ref, convert_for_assignment): Update.
18619 (mark_addressable): Rename.
18620 * calls.c (try_to_integrate, expand_call): Use langhook.
18621 * expr.c (expand_expr): Use langhook.
18622 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18623 * langhooks.h (struct lang_hooks): New hook.
18624 * stmt.c (expand_asm_operands): Use langhook.
18625 * tree.h (mark_addressable): Remove.
18627 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18629 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18631 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18632 in previous change.
18634 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18636 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18637 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18639 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18641 * c-common.c (unsigned_conversion_warning, convert_and_check,
18642 unsigned_type, signed_type, shorten_compare,
18643 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18644 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18645 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18647 * c-decl.c (grokdeclarator): Update.
18648 * c-format.c (check_format_types): Update.
18649 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18650 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18651 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18652 * convert.c (convert_to_integer): Use new hooks.
18653 * expmed.c (make_tree): Use new hooks.
18654 * expr.c (store_expr): Use new hooks.
18655 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18656 all_ones_mask_p, unextend, fold): Use new hooks.
18657 * langhooks.h (struct lang_hooks_for_types): New hooks.
18658 * tree.h (signed_or_unsigned_type, signed_type,
18659 unsigned_type): Remove.
18661 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18662 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18664 2002-03-31 Richard Henderson <rth@redhat.com>
18666 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18667 (desc_frgr_mem): Fix reference to f16-f31.
18669 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18671 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18672 RTVEC_ELT): Const-ify.
18673 * varray.h (VARRAY_CHECK): Const-ify.
18674 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18675 ggc_mark_rtvec, ggc_mark): Const-ify.
18677 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18679 * diagnostic.c: Include langhooks-def.h.
18680 * Makefile.in (diagnostic.o): Update.
18682 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18684 * c-common.c (c_unsafe_for_reeval): Rename.
18685 * c-common.h (c_unsafe_for_reeval): Rename.
18686 * c-decl.c (finish_incomplete_decl): Rename.
18687 (c_init_decl_processing): Don't set langhook.
18688 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18689 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18690 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18691 * c-tree.h (finish_incomplete_decl): Rename.
18692 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18693 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18694 (LANG_HOOKS_INITIALIZER): Update.
18695 * langhooks.c (lhd_unsafe_For_reeval): New.
18696 * langhooks.h (struct langhooks): New hooks.
18697 * toplev.c (incomplete_decl_finalize_hook): Remove.
18698 (wrapup_global_declarations): Update.
18699 * tree.c (lang_unsafe_for_reeval): Remove.
18700 (unsafe_for_reeval): Update.
18701 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18704 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18705 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18707 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18709 * diagnostic.c (print_error_function): Remove.
18710 (default_print_error_function): Rename.
18711 (report_error_function): Update.
18712 * diagnostic.h (print_error_function): Remove.
18713 (default_print_error_function): Remove.
18714 * langhooks-def.h (struct diagnostic_context): Predeclare.
18715 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18716 (LANG_HOOKS_INITIALIZER): Update.
18717 * langhooks.h (struct diagnostic context): Predeclare.
18718 (struct lang_hooks): New hook.
18720 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18722 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18723 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18725 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18726 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18727 of PIC_OFFSET_TABLE_REGNUM thruout.
18728 * config/rs6000/rs6000.md: Likewise.
18729 * config/rs6000/darwin.h: Likewise.
18731 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18733 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18734 unsigned HOST_WIDE_INT, not unsigned int.
18736 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18738 PR middle-end/6096, middle-end/6098, middle-end/6099
18739 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18741 (fill_slots_from_thread): Likewise.
18743 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18745 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18746 floating fields in float regs.
18747 (function_arg_record_value_2): Likewise.
18749 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18751 * config/mmix/mmix.md (define_constants): Remove misleading
18752 FIXME. Add MMIX_fp_rO_OFFSET.
18753 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18754 saved rO as part of the pattern. Remove FIXME.
18755 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18756 here, at output-time.
18758 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18761 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18763 (output_v9branch): Likewise.
18765 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18767 * gcc.c: Revert previous patch for now.
18768 * config/i386/djgpp.h: Likewise.
18770 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18772 * config/mmix/crti.asm (_init): Register _fini with atexit.
18773 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18775 2002-03-31 Richard Henderson <rth@redhat.com>
18778 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18779 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18781 2002-03-31 Richard Henderson <rth@redhat.com>
18783 * libgcc2.c (__bb_exit_func): Make static.
18785 * config/alpha/alpha.md (trap): New.
18787 2002-03-31 Richard Henderson <rth@redhat.com>
18789 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18790 promoted argument types; build trap.
18791 (expand_builtin_trap): New.
18792 (expand_builtin): Use it.
18793 * stmt.c (expand_nl_goto_receivers): Likewise.
18794 * expr.h (expand_builtin_trap): Declare.
18795 * libfuncs.h (LTI_abort, abort_libfunc): New.
18796 * optabs.c (init_optabs): Init abort_libfunc.
18798 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18800 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18801 (LINK_COMMAND_SPEC): ... from here.
18802 (init_gcc_specs): Duplicate it here too, omitting
18803 shared_name in the second copy.
18804 (init_spec): Test for duplicate
18805 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18807 2002-03-30 David S. Miller <davem@redhat.com>
18809 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18810 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18812 2002-03-30 Roger Sayle <roger@eyesopen.com>
18813 Richard Henderson <rth@redhat.com>
18815 * regmove.c (combine_stack_adjustments_for_block): Avoid
18816 emitting a stack adjustment of zero bytes. Let delete_insn
18819 2002-03-30 Richard Henderson <rth@redhat.com>
18821 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18822 (sparc_emitting_epilogue): New.
18823 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18824 * config/sparc/sparc-protos.h: Update.
18825 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18826 (TARGET_SWITCHES): Update.
18827 * config/sparc/sparc.md (return): Remove.
18828 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18829 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18830 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18831 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18832 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18833 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18834 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18835 Remove MASK_EPILOGUE.
18836 * doc/invoke.texi: Update.
18838 2002-03-30 Daniel Berlin <dan@dberlin.org>
18840 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18841 CPP will start the file for us.
18843 2002-03-30 Richard Henderson <rth@redhat.com>
18846 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18847 prologue_allocate_stack.
18848 (ia64_single_set): Use insn codes for recognition of special
18849 cases, not rtl matching.
18850 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18852 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18854 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18856 2002-03-30 Richard Henderson <rth@redhat.com>
18859 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18860 or -fomit-frame-pointer with profiling.
18861 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18862 (FUNCTION_PROFILER): Do nothing.
18863 (PROFILE_HOOK): New.
18864 * config/sparc/sparc.c (sparc_override_options): Don't check
18865 code models for profiling.
18866 (sparc_function_profiler): Remove.
18867 (sparc_profile_hook): New.
18868 * config/sparc/sparc-protos.h: Update.
18870 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18872 PR optimization/6086
18873 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18874 of SUBREG of volatile MEM or because the MEM was mode dependent,
18875 return CLOBBER instead of unmodified SUBREG.
18877 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18879 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18880 when not optimizing.
18882 * toplev.c (rest_of_compilation): Cann mark_constant_function
18883 only when optimizing.
18885 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18888 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18889 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18890 (try_optimize_cfg): clear all AUX fields.
18892 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18893 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18894 (ix86_address_cost): Be prepared for SUBREGed registers.
18895 (legitimate_address_p): Accept SUBREGed registers.
18897 2002-03-29 Richard Henderson <rth@redhat.com>
18900 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18902 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18904 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18905 for aggregate and TFmode types.
18907 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18909 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18911 2002-03-29 Richard Henderson <rth@redhat.com>
18914 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18915 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18917 2002-03-29 Richard Henderson <rth@redhat.com>
18920 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18921 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18922 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18923 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18925 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18927 2002-03-29 Dale Johannesen <dalej@apple.com>
18929 * loop.c (combine_movables): Do allow combination of pseudos.
18931 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18933 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18934 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18935 No functional change except ...
18936 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18937 * doc/install.texi (*-*-freebsd*): Document port configuration.
18939 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18941 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18942 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18944 * builtin-types.def (BT_PTRMODE): Update.
18945 * c-common.c (type_for_size): Rename c_common_type_for_size.
18946 (type_for_mode): Similarly.
18947 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18949 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18950 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18951 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18953 * c-typeck.c (common_type, comptypes, default_conversion):
18955 * calls.c: Include langhooks.h.
18956 (emit_library_call_value_1): Use new hooks. Avoid redundant
18958 * convert.c: Include langhooks.h
18959 (convert_to_pointer, convert_to_integer): Use new hooks.
18960 * except.c (init_eh): Similarly.
18961 * expmed.c: Include langhooks.h.
18962 (expand_mult_add): Use new hooks.
18963 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18964 try_casesi): Similarly.
18965 * fold-const.c (optimize_bit_field_compare, make_range,
18966 decode_field_reference, fold_truthop, fold): Similarly.
18967 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18968 put_var_into_stack): Similarly.
18969 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18970 LANG_HOOKS_TYPE_FOR_SIZE): New.
18971 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18972 * langhooks.h (lang_hooks_for_types): New hooks.
18973 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18974 * tree.c (get_unwidened, get_narrower): Similarly.
18975 * tree.h (type_for_mode, type_for_size): Remove.
18976 * varasm.c (force_const_mem): Use new hooks.
18977 * utils2.c (nonbinary_modular_operation): Update.
18979 * objc-act.c (handle_impent): Update.
18980 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18983 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18985 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18986 * config/ia64/ia64.c (basereg_operand): New.
18987 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18988 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18990 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18992 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18993 unwind information when frame_pointer_needed.
18994 (mmix_assemble_integer): Tweak wording in comment.
18996 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18998 * Makefile.in (except.o): Update.
18999 * except.c: Include langhooks.h.
19000 (init_eh): Use langhook.
19001 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
19002 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
19003 (LANG_HOOKS_INITIALIZER): Update.
19004 * langhooks.h (lang_hooks_for_types): New.
19005 (struct lang_hooks): Add it.
19006 * tree.c (make_lang_type_fn, make_lang_type): Remove.
19007 * tree.h (make_lang_type_fn, make_lang_type): Remove.
19009 * alpha/alpha.c: Include langhooks.h.
19010 (alpha_build_va_list): Use langhook.
19011 * d30v/d30v.c: Include langhooks.h.
19012 (d30v_build_va_list): Use langhook.
19013 * i386/i386.c: Include langhooks.h.
19014 (ix86_build_va_list): Use langhook.
19015 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
19016 * s390/s390.c: Include langhooks.h.
19017 (s390_build_va_list): Use langhook.
19018 * stormy16/stormy16.c: Include langhooks.h.
19019 (stormy16_build_va_list): Use langhook.
19021 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19024 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
19026 (length): Compute variable length for branches/calls/jumps here.
19027 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
19028 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
19029 define branch_type attribute.
19030 (divsi3_sp32): Maximum length is 6 not 7.
19031 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
19032 call_address_untyped_struct_value_sp32,
19033 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
19034 * config/sparc/sparc.c (empty_delay_slot): New function.
19035 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
19036 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
19038 2002-03-29 Jakub Jelinek <jakub@redhat.com>
19040 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
19041 nonzero_bits if not needed.
19042 (nonzero_bits) [XOR]: Likewise.
19043 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
19044 reg_last_set_mode and mode are both MODE_INT, but not equal.
19045 (record_value_for_reg): Compute reg_last_set_nonzero_bits
19046 in nonzero_bits_mode for MODE_INT modes.
19048 2002-03-28 Richard Henderson <rth@redhat.com>
19051 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
19052 to GAS. Correct drift between alternatives.
19054 2002-03-28 Richard Henderson <rth@redhat.com>
19057 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
19059 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
19061 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
19062 emulation to the linker.
19064 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
19066 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
19067 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19069 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
19071 * combine.c (simplify_and_const_int): Make sure to apply mask
19072 when force_to_mode returns a constant integer. PR3311.
19074 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19076 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
19078 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19080 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
19081 and Objective-C Dialect Options.
19083 2002-03-28 Richard Henderson <rth@redhat.com>
19085 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
19086 comparison should be done vs !=0 not >0 return code. Tidy cases.
19088 2002-03-28 Richard Henderson <rth@redhat.com>
19090 * c-decl.c (finish_function): New arg can_defer_p. Pass it
19091 on to c_expand_body.
19092 * c-tree.h (finish_function): Update decl.
19093 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19095 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19097 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19099 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19101 * rtlanal.c: Include flags.h
19102 (may_trap_p): Do not mark FP operations if trapping
19103 if !flag_trapping_math
19104 * Makefile.in (rtlanal.o): Add dependency on flag.h
19105 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19107 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19109 * mips.md: Use dconst1, not 1.0, as first argument of
19110 REAL_VALUE_LDEXP. Don't use union real_extract.
19112 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19114 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19115 rather than $target. Heed program_prefix and
19116 program_transform_name. Search for gas in cross-compiler case too.
19117 "test -x" rather than "test -f".
19118 (gcc_cv_ld): Likewise.
19119 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19120 (gcc_cv_objdump): Likewise.
19121 * configure: Regenerate.
19123 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19125 * Makefile.in (attribs.o): Update.
19126 * attribs.c: Include langhooks.h.
19127 (decl_attributes): Use langhook.
19128 * c-decl.c (insert_default_attributes): Rename.
19129 * c-tree.h (c_insert_default_attributes): New.
19130 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19131 (LANG_HOOKS_INITIALIZER): Update.
19132 * langhooks.h (struct lang_hooks): New hook.
19133 * tree.h (insert_default_attributes): Remove.
19135 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19137 2002-03-27 Andreas Schwab <schwab@suse.de>
19139 * config/i386/i386.c (classify_argument): Also check for
19142 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19144 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19147 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19149 * i960.md (ret): Set PC.
19150 (nonlocal_goto): Fix expander.
19151 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19154 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19156 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19157 of libcall regions.
19159 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19161 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19162 assigning to BLOCK_FOR_INSN directly.
19164 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19166 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19168 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19170 * c-common.c (c_expand_expr): Fix prototype.
19171 * c-common.h (c_expand_expr): Always declare, update.
19172 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19173 * c-objc-common.c (c_objc_common_init): No global hook.
19174 * expr.c (expand_expr): Use langhook.
19175 * expr.h (enum expand_modifier): Conditionally declare.
19176 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19177 (LANG_HOOKS_INITIALIZER): Update.
19178 * langhooks.c (lhd_expand_expr): New.
19179 * langhooks.h (struct lang_hooks): New hook.
19180 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19181 (lang_independent_init): Don't default hook.
19183 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19185 2002-03-27 Richard Henderson <rth@redhat.com>
19188 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19189 TARGET_CONST_GP. Simplify conditions.
19191 2002-03-27 Richard Henderson <rth@redhat.com>
19193 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19194 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19195 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19197 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19199 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19200 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19201 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19202 Remove unnecessary masks.
19203 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19204 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19205 -mwindows, -mdll switches and their negations.
19207 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19209 * gcc-common.c (lang_mark_false_label_stack): Remove.
19210 * ggc.h (lang_mark_false_label_stack): Similarly.
19212 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19214 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19216 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19217 or __rtems_ is defined.
19219 2002-03-26 Richard Henderson <rth@redhat.com>
19221 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19222 if a non-trivial load was emitted.
19223 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19224 in high+extra+low case.
19226 2002-03-26 Richard Henderson <rth@redhat.com>
19228 * config.gcc (sparc*-solaris): Use float_format=sparc.
19230 2002-03-26 Richard Henderson <rth@redhat.com>
19232 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19233 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19234 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19235 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19236 (WINT_TYPE_SIZE): Fix at 32.
19238 2002-03-26 Richard Henderson <rth@redhat.com>
19240 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19241 until after eh landing pad generation.
19242 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19243 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19245 2002-03-26 Richard Henderson <rth@redhat.com>
19247 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19249 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19251 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19252 and warning switches.
19253 (cc1_options): Likewise.
19255 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19257 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19258 Restore more of the signal context. Set no_reg_stack_frame.
19259 * config/ia64/unwind-ia64.c (unw_state_record):
19260 Add no_reg_stack_frame, comments.
19261 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19262 (uw_update_context): Adjust bsp when unwinding from leaf,
19263 but not signal frame.
19265 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19267 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19269 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19271 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19273 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19276 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19277 "Add a pool_range attribute", which was lost during the ARM/Thumb
19280 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19282 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19283 a register into the MAC16 accumulator.
19285 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19287 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19288 (Warning Options): Document -Wswitch-enum.
19289 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19291 (warn_switch_enum): Define variables.
19292 * flags.h (warn_switch_enum): Declare variables.
19293 * stmt.c (expand_end_case_type): When warn_switch_enum /
19294 -Wswitch-enum, perform switch checks.
19297 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19299 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19300 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19301 (reload_muladdsi_compare0_scratch): Delete.
19303 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19305 * doc/install.texi (*-*-freebsd*): Update.
19307 2002-03-26 Richard Henderson <rth@redhat.com>
19309 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19310 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19312 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19313 types from the normal argument frame.
19315 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19316 variable sized objects by reference.
19317 (sparc_va_arg): Receive them by reference too.
19319 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19321 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19322 code to not restoring global registers.
19324 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19326 * Makefile.in (ggc-common.o): Update.
19327 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19328 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19329 * c-tree.h (c_mark_tree): New.
19330 * ggc-common.c: Include langhooks.h.
19331 (gcc_mark_trees): Use new langhook.
19332 * ggc-callbacks.c: Delete file.
19333 * ggc.h (lang_mark_tree): Remove.
19334 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19335 (LANG_HOOKS_INITIALIZER): Update.
19336 * langhooks.h (struct lang_hooks): New hook.
19338 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19340 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19342 * doc/cpp.texi: Exclude entire Top node from printed manual.
19343 Move option index after directive index. Insert page breaks
19344 before GFDL and concept index. Index environment variables
19345 with command line options.
19346 * doc/cppenv.texi: Use @vtable for environment variable list.
19347 Add paragraph explaining semantics of empty elements in path
19348 variables. Exclude a cross-reference to Fishkill from the
19349 manpage. Remove an unnecessary cross-reference of the entry
19350 right above the referer. Don't use @anchor in text that goes
19352 * doc/cppopts.texi: Cross-reference the environment variables
19353 section, not the specific environment variable, for consistency.
19355 2002-03-25 Richard Henderson <rth@redhat.com>
19357 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19358 anywhere in the block. Don't refer to insns that have been
19359 removed from the chain. Iterate backward through the new insns.
19360 Don't refer to edges that have been removed.
19362 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19364 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19365 test for overflow of constant.
19367 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19370 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19371 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19372 these patterns on arm_archv4.
19374 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19376 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19379 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19381 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19382 float_handled, float_handler, float_signal, set_float_handler,
19383 and do_float_handler. Set handler for SIGFPE to crash_signal.
19384 * toplev.h: Don't prototype do_float_handler.
19386 * c-lex.c: Fold parse_float into lex_number. Make warning
19387 about portability of hex float constants more informative, and
19388 don't issue it on top of a syntax error.
19389 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19391 * real.h: Define REAL_VALUE_ABS here...
19392 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19393 simplify_unary_real, simplify_binary_real, and
19394 simplify_binary_is2orm1 into their callers.
19395 * tree.c: Fold build_real_from_int_cst_1 into caller.
19397 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19399 * tsystem.h: Include float.h here...
19400 * libgcc2.c: ... not here.
19402 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19404 Fixes for: PR bootstrap/3591, target/5676
19405 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19406 defined. Do not disable exceptions or rtti.
19407 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19408 mcore.h. Disable exceptions and rtti, since they are not
19411 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19413 * c-decl.c (maybe_build_cleanup): Remove.
19414 * expr.c (expand_expr): Use langhook.
19415 * langhooks-def.h (lhd_return_null_tree,
19416 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19417 (LANGHOOKS_INITIALIZER): Update.
19418 * langhooks.c (lhd_return_null_tree): New.
19419 * langhooks.h (struct lang_hooks): New hook.
19420 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19421 * tree.h (maybe_build_cleanup): Remove.
19423 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19425 * regrename.c (build_def_use): Move recog_memoized
19426 before extract_insn.
19428 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19431 * expr.c (emit_group_store): Handle storing into CONCAT.
19433 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19435 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19436 corresponding MATCH_DUP.
19438 2002-03-24 Richard Henderson <rth@redhat.com>
19440 * unroll.c (unroll_loop): Zero label_map.
19442 * gcse.c: Include except.h.
19443 * Makefile.in (gcse.o): Update.
19445 2002-03-24 Richard Henderson <rth@redhat.com>
19447 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19448 Do resolve_unique_section before shared data clause.
19450 2002-03-24 Richard Henderson <rth@redhat.com>
19452 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19454 2002-03-24 Richard Henderson <rth@redhat.com>
19456 * recog.c (peephole2_optimize): Split blocks when EH insns are
19457 generated in the middle of a block. Do global life update if
19460 2002-03-24 Richard Henderson <rth@redhat.com>
19462 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19464 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19467 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19468 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19469 (init_dependency_output): Don't make no_output decision here.
19471 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19473 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19474 warn_switch. Update description.
19475 (expand_end_case_type): Call check_for_full_enumeration_handling
19478 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19480 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19481 (m68hc11_split_move): Call it to see if the source and destination
19482 operands use the same direction auto inc/dec mode, otherwise make the
19483 source an offsetable memory operand and generate an add.
19485 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19487 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19488 register for operand 2.
19489 ("*subsi3_zero_extendqi"): Likewise.
19490 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19491 bits so that it is compatible with a pop.
19492 ("*andhi3_gen"): Likewise.
19493 ("xorhi3"): Likewise.
19495 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19497 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19499 (cpp_post_options): ... not here.
19501 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19502 Aldy Hernandez <aldyh@redhat.com>
19504 Removal of separate preprocessor cpp0.
19506 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19507 cpp0, install-common): Update.
19508 * c-common.c (flag_preprocess_only): New.
19509 (c_common_init): Preprocess for -E.
19510 * c-common.h (flag_preprocess_only): New.
19511 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19512 * c-objc-common.c (c_init_decl_processing): Exit quickly
19513 for NULL return from c_common_init.
19514 * cpplib.h (cpp_preprocess_file): New.
19515 * cppmain.c (main, general_init, pfile, progname): Remove.
19516 (do_preprocessing): Rename cpp_preprocess_file, don't call
19517 cpp_finish. Don't close stdout here.
19518 (setup_callbacks): Update prototype.
19519 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19521 * tradcpp.c (main): Ignore -quiet.
19523 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19525 2002-03-24 Richard Henderson <rth@redhat.com>
19527 PR optimization/5742
19528 * machmode.def: Add inner mode field to complex modes.
19529 * config/mips/mips.c (mips_function_value): Always define. Add
19530 new argument to handle libcalls.
19531 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19532 (FUNCTION_VALUE): Likewise.
19533 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19534 * config/mips/mips-protos.h: Update.
19536 2002-03-23 Richard Henderson <rth@redhat.com>
19538 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19539 * config/sparc/sparc-protos.h: Update.
19540 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19542 2002-03-23 Richard Henderson <rth@redhat.com>
19544 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19545 _start or _init begins the text segment.
19547 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19549 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19550 not HOST_WIDEST_INT.
19551 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19553 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19556 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19557 operand argument to output_return_instruction.
19558 * arm.c (arm_print_operand, case 'd'): If the operand is
19559 const_true_rtx then just return.
19560 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19563 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19565 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19566 (Warning Options): Document -Wswitch-default.
19567 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19569 (warn_switch_default): Define variable.
19570 (warn_switch): Update comment.
19571 * flags.h (warn_switch_default): Declare variable.
19572 (warn_switch): Update comment.
19573 * stmt.c (expand_end_case): Check for and, when
19574 warn_switch_no_default, warn of a missing default case.
19576 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19578 * real.h (N): Special case 128 bit doubles.
19580 * combine.c (simplify_comparison): When widening modes, ignore
19581 sign extension on CONST_INTs.
19583 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19585 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19586 passed to adjust_address. Fix comment formatting.
19589 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19591 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19592 Always make REAL_VALUE_TYPE a struct containing an array of
19593 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19594 big it is. Don't declare or use union real_extract.
19596 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19597 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19598 (print_operand), config/arm/arm.c (output_move_double),
19599 config/arm/arm.md (consttable_4, consttable_8),
19600 config/romp/romp.c (output_fpops), config/s390/s390.h
19601 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19602 (xtensa_output_literal): Don't use union real_extract.
19604 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19605 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19606 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19607 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19608 (PRINT_OPERAND): Don't use local version of union
19611 * config/convex/convex.c (check_float_value), config/vax/vax.c
19612 (vax_float_literal), config/m88k/m88k.md (divdf3),
19613 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19614 config/pdp11/pdp11.c (output_move_quad): Don't do host
19615 arithmetic on target floating point quantities.
19617 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19618 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19620 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19621 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19623 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19624 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19626 * print-rtl.c (print_rtx): Disable code which needs
19627 floating-point emulator.
19628 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19629 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19630 depending on HOST_FLOAT_FORMAT to be defined properly.
19632 * config/1750a/1750a.c (get_double, float_label): Delete.
19633 (print_operand): Delete huge commented-out chunk. Use
19634 REAL_VALUE_TO_DECIMAL.
19635 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19637 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19639 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19640 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19641 * config/m88k/m88k.c (real_power_of_2_operand,
19642 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19643 real_extract out of the union; run the input through
19644 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19645 from that into the union.
19646 * config/pdp11/pdp11.c (output_move_double): Rearrange
19647 parentheses to make automatic indenter happy.
19649 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19650 Point" and rewrite to describe current situation. Also adjust
19651 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19653 * doc/rtl.texi: Adjust cross reference.
19655 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19657 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19658 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19659 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19660 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19661 prevent use of sp as a reload register.
19662 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19663 non_acc_reg_operand.
19664 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19665 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19666 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19667 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19669 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19671 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19672 * cpplex.c (unterminated): Delete.
19673 (parse_string): No string literal may extend over multiple
19674 lines. Suppress the error when preprocessing assembly.
19675 * cppmain.c (scan_translation_unit): Strings are single-line.
19677 * doc/cpp.texi: Update to match.
19679 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19681 PR optimization/5854
19682 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19684 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19685 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19686 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19687 const0 if scratch register was not allocated.
19688 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19689 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19690 with GEN_INT (...).
19691 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19692 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19693 with GEN_INT (...) everywhere. Remove constraints in define_split
19695 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19696 require scratch register for setting 0 into regs/non-pushable memory.
19698 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19700 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19701 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19703 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19705 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19706 * cppinit.c (cpp_create_reader): On by default.
19707 (cpp_handle_option): Handle -W[no-]endif-labels.
19708 (cpp_post_options): Also enable if -pedantic.
19709 * cpplib.c (do_else): Use it.
19710 (do_endif): Likewise.
19711 * doc/cppopts.texi: Document new option.
19712 * doc/invoke.texi: Document new option.
19714 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19716 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19717 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19719 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19721 * flow.c (calculate_global_regs_live): Clear aux fields of
19724 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19726 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19727 REG or MEM subregs, pass rtx * instead of rtx to it.
19728 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19729 rtx * instead of rtx to alter_subreg.
19730 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19731 * config/pj/pj.c (pj_output_rval): Likewise.
19733 2002-03-22 Richard Henderson <rth@redhat.com>
19736 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19737 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19738 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19739 (ia64_expand_prologue): Look at int_regs, not words, for number
19740 of incomming int regs.
19742 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19744 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19746 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19748 * toplev.c (flag_loop_optimize, flag_crossjumping):
19749 New static variables.
19750 (rest_of_compilation): Conditionalize crossjumping and
19752 (parse_options_and_default_flags): Default loop_optimize and
19754 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19755 * invoke.texi (crossjumping, loop-optimize): Document.
19757 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19759 * real.c (eiisneg): Move outside #ifdef NANS.
19761 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19763 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19764 frequencies match; avoid match on different loop depths.
19765 (try_crossjump_to_bb): Kill tests that no longer brings time
19767 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19769 (split_edge): Likewise.
19771 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19774 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19775 * cfgrtl.c: Include insn-config.h
19776 (split_block) Dirtify block in presence of conditional execution
19778 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19780 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19781 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19782 (function_arg): Constify CUMULATIVE_ARGS.
19783 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19784 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19785 (UNITS_PER_DOUBLE): New macro.
19786 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19787 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19788 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19789 fp_regs and stack_words.
19790 (EABI_FLOAT_VARARGS_P): New macro.
19791 * config/mips/mips.c (struct mips_arg_info): New.
19792 (mips_arg_info): New function.
19793 (function_arg_advance): Use it. Add adjustment instructions here
19794 rather than in function_arg.
19795 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19796 for VOIDmode at the beginning of the function.
19797 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19798 (function_arg_pass_by_reference): Likewise.
19799 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19800 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19801 (mips_va_start): Likewise. Use the new stack_words field of
19802 CUMULATIVE_ARGS to set up overflow area. Reformat.
19803 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19804 doubles and other types, aligning the overflow pointer for non-doubles
19805 too. Remove some code duplication. Replace hard-coded constants.
19807 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19809 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19810 (CLASS_UNITS): Undefine.
19811 (CLASS_MAX_NREGS): Use FP_INC.
19812 * config/mips/mips.c (compute_frame_size): Likewise.
19813 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19815 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19817 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19818 prototype, and handle lexing numbers and identifiers.
19819 (parse_identifier): Update to new form of parse_slow.
19820 (parse_number): Fast path only, use parse_slow otherwise.
19821 (_cpp_lex_direct): Update calls to parse_number.
19823 2002-03-21 DJ Delorie <dj@redhat.com>
19825 * bb-reorder.c (make_reorder_chain_1): Protect against
19826 when redundant edges are omitted.
19827 * predict.c (dump_prediction): Likewise.
19829 2002-03-21 Richard Henderson <rth@redhat.com>
19832 * fixinc/inclhack.def (solaris_stdio_tag): New.
19833 * fixinc/fixincl.x: Regenerate.
19835 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19838 * c-typeck.c (process_init_element): Flag non-static
19839 initialization of a flexible array member as illegal.
19841 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19843 * config/rs6000/t-linux64: New.
19844 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19845 t-ppccomm. Use t-rs6000 and t-linux64.
19846 (powerpc64-*-gnu* <tmake_file>): Likewise.
19847 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19848 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19849 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19851 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19853 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19854 flag_really_no_inline instead of optimize == 0.
19856 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19858 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19860 * flags.h (flag_really_no_inline): New.
19862 * c-common.c (c_common_post_options): Initialize
19863 flag_really_no_inline.
19865 * toplev.c (flag_really_no_inline): New.
19867 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19869 * config/avr/avr.md (length): Fix length computation for
19870 conditional branches.
19872 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19874 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19875 sdbout.o, profile.o): Update.
19876 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19878 * c-common.h (gettags): Move here from tree.h.
19879 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19880 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19881 * dbxout.c (dbxout_init): Use getdecls langhook.
19882 * expr.c (expand_expr): Use insert_block langhook.
19883 * fold-const.c: Include langhooks.h.
19884 (fold_range_test, fold_binary_op_with_conditional_arg,
19885 fold): Use global_bindings_p langhook.
19886 * integrate.c (expand_inline_function): Use insert_block langhook.
19887 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19888 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19889 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19890 LANG_HOOKS_GETDECLS): New.
19891 (LANG_HOOKS_INITIALIZER): Update.
19892 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19894 * langhooks.h (struct lang_hooks_for_decls): New.
19895 (struct lang_hooks): Update.
19896 * profile.c: Include langhooks.h.
19897 (output_func_start_profiler): Use new langhooks.
19898 * sdbout.c: Include langhooks.h.
19899 (sdbout_init, sdbout_finish): Use getdecls langhook.
19900 * stmt.c: Include langhooks.h.
19901 (expand_fixup, fixup_gotos): Use new langhooks.
19902 * stor-layout.c: Include langhooks.h.
19903 (variable_size): Use global_bindings_p langhook.
19904 * toplev.c (compile_file): Use getdecls langhook.
19905 * tree-inline.c (remap_block): Use insert_block langhook.
19906 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19907 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19909 2002-03-21 Richard Henderson <rth@redhat.com>
19911 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19912 constants in .data when -fpic.
19914 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19916 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19919 2002-03-21 Tom Tromey <tromey@redhat.com>
19921 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19923 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19925 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19927 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19929 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19930 Richard Henderson <rth@redhat.com>
19933 * c-common.c (c_expand_expr): Preserve result of a statement
19934 expression if needed.
19936 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19939 * genrecog.c (maybe_both_true_mode): Remove.
19940 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19941 * machmode.def (Pmode): Likewise.
19943 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19945 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19946 (nonlocal_mentioned_p_1): New function.
19947 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19948 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19949 (mark_constant_function): Recognize pure functions.
19950 * rtl.h (global_reg_mentioned_p): New prototype.
19951 * rtlanal.c (global_reg_mentioned_p,
19952 global_reg_mentioned_p_1): New function.
19954 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19956 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19958 * fixinc/fixincl.x: Regenerate.
19960 2002-03-20 Jason Merrill <jason@redhat.com>
19962 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19964 2002-03-20 Michael Meissner <meissner@redhat.com>
19966 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19969 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19971 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19972 ".literal_position" directive before the constant pool.
19974 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19976 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19977 Add Craig Rodrigues.
19978 Add Brad Lucier to testers.
19980 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19983 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19985 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19986 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19987 instead of insn_extract.
19989 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19992 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19994 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19995 stmt if some case has been output.
19997 2002-03-20 Jakub Jelinek <jakub@redhat.com>
20000 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
20001 movsfcc_1, movdfcc_1): Add %O2.
20002 * config/i386/i386.c (print_operand): Handle %ON.
20003 Print . before float condition codes in Sun as cmov syntax.
20004 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
20005 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
20008 2002-03-20 Philip Blundell <pb@nexus.co.uk>
20010 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
20011 return instruction if PC was popped.
20013 2002-03-20 Bob Wilson <bob.wilson@acm.org>
20015 * config/xtensa/xtensa.md: Remove unused type attributes.
20016 (adddi_carry, subddi_carry): Change type attribute to "multi".
20018 2002-03-19 Dale Johannesen <dalej@apple.com>
20020 PR optimization/5999, middle-end/5731
20021 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
20022 multiplications by reciprocals.
20024 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
20026 * Makefile.in: Update.
20027 * c-common.c: Include langhooks.h.
20028 (inline_forbidden_p): Use new hook.
20029 * diagnostic.c: Include langhooks.h.
20030 (format_with_decl, announce_function,
20031 default_print_error_function): Use new hook.
20032 * dwarf2out.c (dwarf2_name): Use new hook.
20033 * function.c: Include langhooks.h.
20034 (init_function_start): Use new hook.
20035 * langhooks-def.h (lhd_decl_printable_name): New.
20036 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
20037 (LANGHOOKS_INITIALIZER): Update.
20038 * langhooks.c (lhd_decl_printable_name): New.
20039 * langhooks.h (struct lang_hooks): New hook.
20040 * toplev.c (decl_name, decl_printable_name): Remove.
20041 (open_dump_file): Use new hook.
20042 (process_options): Remove old hook.
20043 * tree.h (decl_printable_name): Remove.
20045 * objc-act.c (objc_init): Remove old hook.
20046 (objc_printable_name): Export.
20047 * objc-act.h (objc_printable_name): New.
20048 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
20050 2002-03-19 Jim Blandy <jimb@redhat.com>
20052 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
20053 the start_source_file debug hook, not the current line number.
20055 2002-03-19 Richard Henderson <rth@redhat.com>
20057 * flow.c (EH_USES): Provide default.
20058 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
20059 * doc/tm.texi (EH_USES): New.
20061 * config/ia64/ia64.c (ia64_eh_uses): New.
20062 * config/ia64/ia64-protos.h: Update.
20063 * config/ia64/ia64.h (EH_USES): New.
20065 2002-03-19 Richard Henderson <rth@redhat.com>
20067 * varasm.c (output_constant_def): Fix stupid typo.
20069 2002-03-19 Richard Henderson <rth@redhat.com>
20072 * except.c (current_function_has_exception_handlers): New.
20073 * except.h: Declare it.
20074 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
20075 Combine tests that disable all sibcalls for the function.
20077 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
20079 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
20082 2002-03-19 Richard Henderson <rth@redhat.com>
20085 * config/ia64/ia64.c: Revert 2002-03-01 patch.
20086 * config/ia64/ia64.h (INIT_EXPANDERS): New.
20088 2002-03-19 Jim Blandy <jimb@redhat.com>
20090 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
20091 name, even if the replacement list contains no tokens, as required
20094 2002-03-19 Jason Merrill <jason@redhat.com>
20096 * varasm.c (globalize_decl): Get the name from the RTL, not
20097 DECL_ASSEMBLER_NAME.
20099 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20101 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20103 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20104 subdi_carry): Define.
20106 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20108 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20109 about -fpic/-fPIC if extra_warnings set.
20111 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20113 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20114 TREE_STRING_POINTER.
20115 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20117 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20119 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20120 in favor of SP if FRAME_POINTER_REQUIRED is false.
20122 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20124 * emit-rtl.c (gen_int_mode): New function.
20125 * rtl.h: Prototype for it.
20126 * combine.c (make_extraction, simplify_comparison), expmed.c
20127 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20128 (convert_modes, store_field), optabs.c (expand_fix),
20129 simplify-rtx.c (neg_const_int, simplify_unary_real),
20131 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20132 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20134 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20137 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20138 convert_parm_for_inlining.
20139 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20141 * langhooks-def.h: Likewise.
20142 * objc/objc-lang.c: Likewise.
20143 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20145 * tree-inline.c (initialize_inlined_parameters):
20146 Call convert_parm_for_inlining lang hook if needed.
20147 * c-typeck.c (c_convert_parm_for_inlining): New function.
20148 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20150 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20152 * calls.c (precompute_arguments): Do not assume that temporaries
20153 can be destroyed after expanding the argument.
20154 (expand_call): Likewise.
20156 2002-03-15 Eric Christopher <echristo@redhat.com>
20158 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20159 Fix register preference on last change.
20160 * config/mips/mips.c (mips_return_in_memory): New function.
20161 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20162 * config/mips/mips-protos.h: Declare.
20163 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20164 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20166 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20168 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20170 (anddi3, iorsi3): Likewise.
20172 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20173 use %gprel for symbols that are going to be placed in linkonce
20176 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20177 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20178 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20179 not needed. Disregard leaf_function_p().
20180 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20181 mips16 frame pointer.
20182 * config/mips/mips.md (store ra): Only to small SP offsets.
20183 2001-08-22 Graham Stott <grahams@redhat.com>
20184 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20185 return a REG rtx for the return address register.
20187 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20189 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20190 constant-pool addresses as "mode-dependent".
20191 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20193 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20196 * expr.c (emit_group_load): Use extract_bit_field if
20197 needed for CONCAT arguments.
20199 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20202 * arm.md (tablejump): Make this a define_expand. For PIC add the
20203 offset to the base of the table.
20204 (thumb_tablejump): Matcher for Thumb tablejump insn.
20205 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20206 as the difference of two labels.
20207 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20208 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20209 tables in the code.
20210 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20211 * arm.c (get_jump_table_size): If the table is not in the text
20212 section, return zero.
20214 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20216 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20218 (arm_reload_out_hi): Use gen_lowpart instead of
20219 gen_rtx_SUBREG to access QImode components.
20220 * config/arm/arm.md: Disable zero_extend split for QImode
20221 subregs in BIG_ENDIAN mode.
20222 (storehi_bigend): Match use of least significant byte.
20223 (storeinthi): Remove extraneous SUBREG.
20224 Add missing construction of operands[2].
20225 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20226 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20227 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20229 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20231 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20234 2002-03-17 Richard Henderson <rth@redhat.com>
20236 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20239 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20241 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20242 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20244 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20246 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20248 * predict.c (estimate_bb_frequencies): Delete unused variables.
20250 2002-03-17 Richard Henderson <rth@redhat.com>
20252 * config/ia64/ia64.c (ia64_attribute_table): Move before
20253 targetm definition. Make static.
20255 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20257 * c-common.h (yyparse, c_common_parse_file): New.
20258 * c-lang.c: Include c-common.h.
20259 (LANG_HOOKS_PARSE_FILE): Redefine.
20260 * c-lex.c: Include c-common.h.
20261 (yyparse): Rename c_common_parse_file. Call yyparse.
20262 * c-parse.in (yyparse): Remove macro.
20263 * c-tree.h (yyparse_1): Remove.
20264 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20265 (LANG_HOOKS_INITIALIZER): Update.
20266 * langhooks.h (struct lang_hoooks): New hook parse_file.
20267 * toplev.c (compile_file): Use parse_file hook.
20268 * tree.h (yyparse): Remove.
20269 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20271 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20273 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20274 float_truncate, not fix.
20275 ("*truncdfsf2_real"): Ditto.
20276 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20278 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20280 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20282 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20283 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20284 where appropriate. Make the second reference to
20285 leaf_function_p a function call, as intended. Reindented.
20287 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20288 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20290 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20291 add register to non-constant into sp.
20293 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20294 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20295 (mips16_gp_pseudo_rtx): Lose.
20296 (INIT_EXPANDERS): Deleted.
20297 * config/mips/mips.c (mips_init_machine_status): New.
20298 (mips_free_machine_status): New.
20299 (mips_mark_machine_status): New.
20300 (override_options): Set them.
20301 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20302 (struct machine_function): ... new. Replaced all references.
20303 (mips_add_gc_roots): Don't mark them.
20304 (embedded_pic_fnaddr_reg): New, extracted from...
20305 (embedded_pic_offset): ... here.
20306 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20309 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20311 * cppinit.c: Revert -MD removal.
20313 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20315 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20316 soft registers by default for 68HC12.
20317 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20318 when compiling with -fomit-frame-pointer.
20319 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20320 (expand_epilogue): Likewise.
20321 (m68hc11_gen_rotate): Use exg when rotating by 8.
20323 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20325 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20326 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20327 (splits): Remove unused add splits.
20328 ("*addhi3_68hc12"): Tune constraints.
20329 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20330 constant fits in 8-bits and D is dead use abx/aby instructions.
20331 ("*addhi3"): Remove extern declaration of ix_reg.
20332 ("*subsi3"): Optimize and provide new split.
20333 ("subhi3"): Cleanup.
20334 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20335 (arith splits): For 68hc12 save the address register on the stack
20336 and do the arithmetic operation with a pop.
20338 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20340 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20341 allocating QImode in address registers.
20342 ("*movqi_m68hc11"): Likewise.
20344 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20346 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20348 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20350 * cppinit.c (print_help): Display -MD and -MMD.
20351 Don't display usage string. Update assertion syntax and
20353 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20354 (cpp_handle_option): Update.
20356 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20358 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20359 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20360 and define it so that regardless of target CPU size,
20361 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20362 of "int" rather than "long."
20364 2002-03-15 Richard Henderson <rth@redhat.com>
20366 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20369 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20371 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20372 ("tstqi" split): Avoid using memory for tstqi on address register.
20373 (splits): Remove constraints.
20374 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20375 ("cmpdf", "cmpsf"): Remove since not used.
20376 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20377 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20379 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20381 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20382 ("neghi2"): Tighten constraints.
20383 ("one_cmplsi2"): Optimize and simplify split.
20384 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20386 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20388 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20389 and split of AND operation to clear the upper bits.
20390 ("*logicalsi3_zextqi"): Likewise.
20391 ("*logicallhi3_zexthi_ashift8"): Likewise.
20392 ("*logicalsi3_silshr16"): Likewise.
20393 ("logicalsi3_silshl16"): Likewise.
20394 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20396 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20398 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20399 (m68hc11_indirect_p): New function.
20400 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20401 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20403 (asm_print_register): Likewise.
20404 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20405 (m68hc11_indirect_p): Declare.
20406 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20407 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20408 (TARGET_SWITCHES): New option -mrelax.
20409 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20411 ("iorsi3", "xorsi3"): Likewise.
20412 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20413 ("*andhi3_mem"): New to handle destination in memory with bclr
20414 and a scratch register.
20415 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20416 ("*andhi3_const"): New when operand2 is constant.
20417 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20418 ("*andhi3_gen"): Cleanup of the old "andhi3".
20419 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20420 ("xorqi3"): Update constraints.
20422 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20424 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20425 for reg_equiv_memory_loc when the operand is a register that does
20426 not get a hard register (stack location).
20427 (tst_operand): After reload, accept all memory operand.
20428 (symbolic_memory_operand): Fix detection of symbolic references.
20429 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20430 accept symbols and any constant.
20432 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20434 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20435 note on the insn that sets the soft frame register.
20436 (must_parenthesize): ix and iy are also reserved names.
20437 (print_operand_address): One more place where parenthesis are required
20438 to avoid confusion with register names.
20439 (m68hc11_gen_movhi): Allow push of stack pointer.
20440 (m68hc11_check_z_replacement): Fix handling of parallel with a
20442 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20443 the replacement register is.
20444 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20445 and D8_REGS classes.
20446 (MODES_TIEABLE_P): All modes are tieable except QImode.
20448 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20450 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20451 (___subdi3): Likewise.
20452 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20453 (__map_data_section): Optimize 68hc11 case.
20455 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20457 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20458 than a shift to avoid adding a register with itself.
20459 (m68hc11_memory_move_cost): Take into account NO_REGS.
20460 (m68hc11_register_move_cost): Update and use memory move cost
20461 for soft registers.
20462 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20463 it gives more opportunities to cse to optimize.
20464 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20465 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20467 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20469 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20470 * c-common.def (CLEANUP_STMT): New tree node.
20471 * c-common.h (CLEANUP_DECL): New macro.
20472 (CLEANUP_EXPR): Likewise.
20473 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20474 * expr.c (expand_expr): Tidy.
20475 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20476 * tree-inline.c (initialize_inlined_parameters): Clean up
20477 new local variables.
20479 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20482 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20483 before movrXX only, use reg_overlap_mentioned_p.
20484 Only special case NE if just one insn can be generated.
20486 2002-03-15 Jason Merrill <jason@redhat.com>
20488 * varasm.c (assemble_variable): Call resolve_unique_section before
20489 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20490 of error_mark_node.
20492 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20495 * arm.md (split pattern for thumb shiftable immediates): Add comment
20496 explaining non-obvious test.
20498 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20501 * arm.md (movaddr, movaddr_insn): Delete.
20503 2002-03-15 Jason Merrill <jason@redhat.com>
20505 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20506 -fkeep-static-consts doesn't apply to comdats.
20508 2002-03-14 Richard Henderson <rth@redhat.com>
20510 * c-decl.c: Include c-pragma.h.
20511 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20512 (finish_function): Tidy.
20513 * c-pragma.c: Include c-common.h.
20514 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20515 (handle_pragma_weak): Use them.
20516 (init_pragma): Register pending_weaks.
20517 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20518 * print-tree.c (print_node): Print DECL_WEAK.
20519 * varasm.c (mark_weak_decls): Remove.
20520 (remove_from_pending_weak_list): Remove.
20521 (add_weak): Remove.
20522 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20523 (weak_decls): Make a tree_list.
20524 (declare_weak): Cons weak_decls directly.
20525 (globalize_decl): Remove weak_decls elements directly.
20526 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20527 symbols. Don't pretend to handle aliases.
20528 (init_varasm_once): Update weak_decls registry.
20529 * Makefile.in: Update dependencies.
20531 2002-03-14 Richard Henderson <rth@redhat.com>
20534 * config/ia64/ia64.c: Include tm_p.h last.
20535 (gen_nop_type): Remove duplicate definition.
20536 (cycle_end_fill_slots): Set sched_data for second L slot.
20537 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20538 (nop_cycles_until): Fix typos.
20540 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20542 PR optimization/5891
20543 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20545 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20547 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20548 descriptors correctly.
20550 2002-03-14 Michael Meissner <meissner@redhat.com>
20552 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20553 100, allowing MAX_UNROLLED_INSNS to be overridden.
20555 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20558 * unroll.c (params.h): Include.
20559 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20561 * doc/invoke.texi (--param max-unroll-insns): Document.
20563 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20565 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20567 * arm.md: Fix warnings about constraints in peepholes and splits.
20569 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20571 * cpphash.h (struct lexer_state): Remove line_extension member.
20572 * cpplib.c (dequote_string, do_linemarker): New functions.
20573 (linemarker_dir): New data object.
20574 (DIRECTIVE_TABLE): No longer need to interpret #line in
20575 preprocessed source. Delete obsolete comment about return
20576 values of handlers.
20577 (end_directive, directive_diagnostics, _cpp_handle_directive):
20578 Don't muck with line_extension.
20579 (directive_diagnostics): No need to issue warnings for
20581 (_cpp_handle_directive): Issue warnings for linemarkers here,
20582 when appropriate. Dispatch linemarkers to do_linemarker, not
20584 (do_line): Code to handle linemarkers split out to do_linemarker.
20585 Convert escape sequences in filename argument, both places.
20587 * cppmacro.c (quote_string): Rename cpp_quote_string and
20588 export. All callers changed.
20589 * cpplib.h (cpp_quote_string): Prototype.
20590 * cppmain.c (print_line): Call cpp_quote_string on to_file
20591 before printing it.
20593 * doc/cpp.texi: Document that escapes are now interpreted in
20594 #line and in linemarkers, and that non-printing characters are
20595 converted to octal escapes when linemarkers are generated.
20597 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20599 * emit-rtl.c (try_split): Use delete_insns.
20600 * recog.c (split_all_insns): Fix terminating condition.
20602 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20603 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20606 * arm.c (arm_output_epilogue): Fix floating-point register save
20607 adjustment when using a frame pointer.
20609 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20611 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20612 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20613 (save_restore_insns, mips_expand_epilogue): And here.
20614 (build_mips16_call_stub): And here.
20615 (mips_function_value): Use the new macros to decide whether a single
20616 or complex float can be returned in floating-point registers. Return
20617 a parallel rtx in the complex case.
20619 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20621 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20622 call after liveness analysis.
20624 * recog.c (split_insn): Use delete_insn_and_edges.
20626 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20627 instructions to have branch prediction notes.
20628 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20630 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20632 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20633 that doesn't support it.
20634 * configure: Regenerate.
20636 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20639 * config/sparc/sparc.md (normal_branch, inverted_branch,
20640 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20641 inverted_fp_branch): Adjust calls to output_cbranch.
20642 Set length attribute.
20643 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20644 output_v9branch. Set length attribute.
20645 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20647 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20648 (output_cbranch): Likewise. Handle far branches.
20649 (output_v9branch): Handle far branches.
20650 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20652 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20653 noov_compare64_op predicates.
20655 2002-03-13 Jason Merrill <jason@redhat.com>
20657 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20658 into the function and constify it.
20659 * gthr-dce.h, gthr-solaris.h: Likewise.
20661 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20663 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20664 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20665 std_expand_builtin_va_arg if not ABI_V4.
20667 2002-03-13 Jason Merrill <jason@redhat.com>
20669 * varasm.c (globalize_decl): New fn.
20670 (assemble_start_function): Use it.
20671 (asm_emit_uninitialized): Use it.
20672 (assemble_alias): Use it.
20673 (assemble_variable): Use it.
20675 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20677 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20678 2002-03-12 internal visibility change.
20679 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20680 visibility into SYMBOL_REF_FLAG.
20682 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20684 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20685 VOIDmode operand. Add compile-time optimization for constant results.
20687 2002-03-12 Jason Merrill <jason@redhat.com>
20689 * c-typeck.c (convert_for_assignment): Don't allow conversions
20690 between pointers and references. Only allow lvalues to convert to
20693 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20695 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20696 before prologue, to avoid scheduling problems.
20698 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20700 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20701 (ELIMINABLE_REGS): Add sfp->sp.
20702 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20704 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20706 PR optimization/5892
20707 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20709 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20711 * loop.c (basic_induction_var): Don't call convert_modes if mode
20712 classes are different.
20714 2002-03-12 Richard Henderson <rth@redhat.com>
20716 PR optimization/5901
20717 * function.c (reposition_prologue_and_epilogue_notes): Position
20718 the markers after/before the last/first insn not deleted.
20720 2002-03-12 Richard Henderson <rth@redhat.com>
20722 PR optimization/5878
20723 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20724 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20725 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20727 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20728 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20729 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20731 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20732 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20733 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20734 also. Don't set it if not flag_pic.
20735 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20736 to be INVALID_REGNUM when not used.
20738 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20740 * expmed.c (store_bit_field): Reset alias set for memory.
20741 (extract_bit_field): Same.
20743 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20745 * c-common.c (c_tree_code_type, c_tree_code_length,
20746 c_tree_code_name, add_c_tree_codes): Delete.
20747 * c-common.h (add_c_tree_codes): Delete.
20748 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20750 * c-objc-common.c (c_objc_common_init): Don't call
20751 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20752 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20753 objc_tree_code_name, add_objc_tree_codes): Delete.
20754 (objc_init): Don't call add_objc_tree_codes.
20755 * objc/objc-lang.c (tree_code_type, tree_code_length,
20756 tree_code_name): Define.
20757 * toplev.c (lang_independent_init): Don't set
20758 tree_code_length[IDENTIFIER_NODE].
20759 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20760 Delete definitions, moved to language front-ends.
20761 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20762 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20764 (tree_code_length): Change type to unsigned char.
20766 2002-03-12 Richard Henderson <rth@redhat.com>
20768 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20769 internal visibility change.
20771 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20773 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20774 validize_mem() instead of change_address to avoid clobbering
20777 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20779 * c-lex.h (position_after_whitespace): Remove.
20781 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20783 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20784 (lex_string): Use unsigned char pointers.
20786 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20788 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20789 is not a valid memory_operand.
20791 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20793 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20794 * config/xtensa/lib1funcs.asm: Fix copyright to include
20795 special case for libgcc files.
20796 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20797 (__divsi3): Likewise.
20798 (__umodsi3): Likewise.
20799 (__modsi3): Likewise.
20800 * config/xtensa/lib2funcs.S: Fix copyright to include
20801 special case for libgcc files.
20803 2002-03-12 Tom Rix <trix@redhat.com>
20805 * collect2.c (resolve_lib_name): Move outside of
20806 OBJECT_FORMAT_COFF ifdef.
20807 (ignore_library): Same.
20809 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20811 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20813 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20815 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20816 to function_section before writing out the constant pool.
20818 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20820 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20822 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20824 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20826 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20827 (adddi3): Likewise.
20830 (cmpsi splitter): Likewise.
20831 (modsi3): Fail if <= 0.
20832 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20833 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20834 (reg_or_sub_cint64_operand): Likewise.
20835 (num_insns_constant_wide): Optimize sign extension.
20836 (rs6000_legitimize_address): Likewise.
20838 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20840 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20841 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20843 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20845 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20846 address calculation.
20848 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20850 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20851 scratch register to DImode / TImode.
20852 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20853 register used does not overlap the target.
20855 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20857 * Makefile.in (debug.o): Depend on debug.h.
20858 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20859 * debug.c (do_nothing_debug_hooks): Likewise.
20860 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20861 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20862 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20863 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20864 * dwarfout.c (dwarf_debug_hooks): Likewise.
20865 * integrate.c (output_inline_function): Likewise.
20866 * objc/objc-act.c (synth_module_prologue): Likewise.
20867 * sdbout.c (sdb_debug_hooks): Likewise.
20868 * toplev.c (debug_hooks): Likewise.
20869 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20871 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20873 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20874 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20875 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20876 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20877 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20878 * defaults.h (POINTER_SIZE): Define.
20879 * doc/tm.texi (POINTER_SIZE): Document default.
20881 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20883 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20885 2002-03-11 Richard Henderson <rth@redhat.com>
20887 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20888 if rebuild_label_notes_after_reload.
20890 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20892 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20893 emit pic register load if "internal" visibility.
20894 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20895 (cris_expand_builtin_va_arg): Do all computations on trees.
20897 2002-03-11 Richard Henderson <rth@redhat.com>
20899 * rtlanal.c: Include recog.h.
20900 (keep_with_call_p): Fix thinko.
20901 * Makefile.in (rtlanal.o): Update dependencies.
20903 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20905 * genflags.c (gen_insn): Use IS_VSPACE.
20906 * genoutput.c (output_insn_data): Likewise.
20907 (process_template): Likewise.
20909 2002-03-11 Richard Henderson <rth@redhat.com>
20911 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20913 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20915 * Makefile.in: Update.
20916 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20917 Update documentation.
20918 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20919 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20921 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20923 * Makefile.in: Give texi2pod its input file as a command line
20924 argument, not on stdin.
20926 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20927 Daniel Berlin <dan@dberlin.org>
20929 C++ alias analysis improvement.
20930 * alias.c (record_component_aliases): Record aliases for base
20933 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20935 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20937 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20939 * toplev.c (vms_fopen): Remove, not needed.
20941 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20943 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20945 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20946 for FP, already done later.
20948 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20949 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20951 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20953 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20954 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20955 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20956 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20957 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20958 (ediv, emul, eldexp, esqrt): Likewise.
20959 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20960 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20961 (saturate): New function.
20962 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20963 (make_nan): Use a saturation value instead of a NaN if
20964 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20965 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20966 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20967 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20968 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20969 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20970 !ROUND_TOWARDS_ZERO.
20971 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20972 (ROUND_TOWARDS_ZERO): Document.
20974 2002-03-11 Andreas Jaeger <aj@suse.de>
20976 * cfg.c (dump_flow_info): Remove unused variable.
20978 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20980 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20981 computations on trees.
20983 2002-03-10 Richard Henderson <rth@redhat.com>
20986 * reload.c (copy_replacements_1): New.
20987 (copy_replacements): Use it to recurse through the rtx.
20989 2002-03-10 Richard Henderson <rth@redhat.com>
20991 * loop.c (strength_reduce): Compute number of iterations as
20992 unsigned HOST_WIDE_INT.
20994 2002-03-10 Richard Henderson <rth@redhat.com>
20996 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20997 to move away from the end of the block.
20999 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
21001 PR preprocessor/5899
21002 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
21004 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21006 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
21008 * attribs.c (decl_attributes): Fix signed/unsigned warning.
21010 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
21012 * config/mmix/mmix.c: Improve comments.
21013 (mmix_target_asm_function_prologue): Drop variable
21014 empty_stack_frame. Don't allocate unused slot above fp.
21015 (mmix_target_asm_function_epilogue): Mirror prologue changes.
21016 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
21017 brace in first column.
21018 (enum reg_class): Ditto.
21019 (FIRST_PARM_OFFSET): Now 0.
21020 (USER_LABEL_PREFIX): Remove #if 0:d definition.
21022 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21024 * combine.c (make_extraction): Fix error in last change.
21026 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21028 * c4x.c (c4x_fp_reglist): Const-ify.
21029 * cris.c (cris_print_operand): Likewise.
21030 * i386.c (ix86_va_arg): Likewise.
21031 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
21032 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
21033 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
21034 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
21035 * mcore.h (regno_reg_class): Likewise.
21036 * mips.c (gen_int_relational): Likewise.
21037 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
21038 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
21039 * pdp11.c (move_costs): Likewise.
21040 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
21041 * s390.c (s390_branch_condition_mnemonic, regclass_map):
21043 * s390.h (regclass_map): Likewise.
21044 * sh.c (shift_amounts): Likewise.
21045 * sh.md (rotlsi3): Likewise.
21047 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21049 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
21050 (ne0+5): Use new clobber to generate proper shift pattern.
21051 Patch by Michael Matz <matz@kde.org>.
21053 2002-03-09 Andreas Schwab <schwab@suse.de>
21055 * gcc.c (validate_all_switches): Also handle `%W{...}'.
21057 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
21059 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
21061 2002-03-09 Jakub Jelinek <jakub@redhat.com>
21064 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
21065 even for non-representable constants.
21067 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21069 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
21070 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
21071 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
21072 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
21073 (pop_function_context): Compute MAY_SHARE parameter for
21075 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
21076 (gen_mem_addressof): Call fixup_var_refs with new parm.
21078 * combine.c (make_extraction): Don't make extension of CONST_INT.
21080 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21082 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
21083 in o32 and o64 ABIs.
21084 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
21085 but getting fixed-size structs passed in registers regardless of
21086 padding in o32 and o64 ABIs.
21088 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
21089 offset before loading address of argument passed by transparent
21092 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21094 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21096 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21098 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21099 marker such that registers after it are saved.
21101 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21103 * sparc.c (arith_4096_operand): Fix error in last change.
21105 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21107 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21108 defaults for MEABI.
21110 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21112 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21115 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21117 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21119 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21121 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21122 removed; fix return value.
21123 * combine.c (combine_instructions): Dirtify blocks where we failed to
21124 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21125 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21127 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21129 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21131 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21133 * recog.c (peephole2_optimize): Re-distribute EH edges.
21135 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21137 * expr.c (expand_expr): Use unsave lang hook.
21138 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21139 (LANG_HOOKS_INITIALIZER): Update.
21140 * langhooks.h (struct lang_hooks): New hook unsave.
21141 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21142 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21143 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21144 (unsave_expr_now): Remove.
21145 * tree.h (unsave_expr_now, lang_unsave,
21146 lang_unsave_expr_now): Remove.
21149 2002-03-08 Andreas Jaeger <aj@suse.de>
21151 * flow.c (propagate_block_delete_insn): Remove unused variable.
21153 2002-03-08 Kazu Hirata <kazu@hxi.com>
21155 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21156 insn length for memory load/store.
21158 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21160 * doc/install.texi (--with-libiconv-prefix): Document.
21162 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21164 * doc/sourcebuild.texi: Fix typo.
21166 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21169 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21172 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21174 * rtl.c (copy_most_rtx): Move from here ...
21175 * emit-rtl.c (copy_most_rtx): ... to here.
21177 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21179 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21180 SUBTARGET_CPP_SIZE_SPEC.
21181 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21183 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21185 2002-03-07 Matt Hiller <hiller@redhat.com>
21187 * gensupport.c (first_dir_md_include): Renamed from include;
21188 change all references.
21189 (last_dir_md_include): Renamed from last_include; change all
21191 (init_md_reader): Unconditionally initialize base_dir whether or
21192 not filename is a relative path.
21194 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21196 * config/fp-bit.c (_unord_f2): Compile it in even if
21197 US_SOFTWARE_GOFAST is enabled.
21199 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21200 NULL_RTX. Set all HFmode operations as NULL_RTX.
21201 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21202 NULL_RTX, try reversing the comparison and the operands.
21204 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21206 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21207 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21210 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21212 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21214 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21216 * basic-block.h (fixup_abnormal_edges): Declare.
21217 * reload1.c (fixup_abnormal_edges): New function.
21218 * reg-stack.c (convert_regs): Use it.
21220 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21222 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21224 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21226 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21227 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21228 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21229 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21230 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21231 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21232 unless x and y could be infinite.
21233 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21234 Check that the common type of both arguments is a real, even for
21235 targets without unordered comparisons. Allow an integer argument
21236 to be compared against a real.
21237 (expand_tree_builtin): Use expand_unordered_cmp.
21238 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21239 * cse.c (fold_rtx): Likewise. Fix indentation.
21240 * fold-const.c (fold_real_zero_addition_p): New.
21241 (fold): Use it, and the new HONOR_... macros.
21242 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21243 * jump.c (reversed_comparison_code_parts): After searching for
21244 the true comparison mode, use HONOR_NANS to decide whether it
21245 can be safely reversed.
21246 (reverse_condition_maybe_unordered): Remove IEEE check.
21247 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21248 to decide which simplifications are valid. Allow the following
21249 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21250 and (a - -b) to (a + b).
21251 (simplify_relational_operation): Use HONOR_NANS.
21252 * doc/tm.texi: Document the MODE_HAS_... macros.
21254 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21256 * combine.c (simplify_comparison): If simplifying a logical shift
21257 right and compare with constant, force the comparison to unsigned.
21259 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21261 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21263 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21265 (alt_reg_names): Remove % for vrsave.
21267 2002-03-06 Richard Henderson <rth@redhat.com>
21269 PR optimization/5844
21270 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21271 if used indicates we've already emitted one copy of an operand.
21272 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21273 (gen_split): Supply a non-null used.
21275 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21277 * reload1.c (reload): Unshare all rtl after reload is done.
21279 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21280 but simply fail if the expression is too complex to simplify.
21281 (simplify_gen_binary): Handle simplify_plus_minus failures.
21283 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21285 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21286 consistently call delete_trivially_dead_insns after CSE and GCSE;
21287 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21288 after liveness2; update comment in last crossjumping.
21289 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21291 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21293 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21294 after completing fast dead code elimination.
21296 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21299 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21301 * version.c: Fix misplaced leading blanks on first line.
21303 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21305 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21307 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21309 * cfgcleanup.c (mentions_nonequal_regs): New function.
21310 (thread_jump): Use it.
21311 * toplev.c (rest_of_compilation): Run jump threading after
21314 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21316 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21319 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21321 * predict.c (estimate_bb_frequencies): Do not reload the
21322 frequencies from notes.
21324 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21326 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21327 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21329 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21330 delete_noop_moves): Return indeger.
21331 * flow.c (ndead): New variable.
21332 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21333 BB argument; update callers.
21334 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21335 (life_analysis): Do not call purge_all_dead_edges.
21336 (update_life_info): Return number of deleted insns; print statistics.
21337 (update_life_info_in_dirty_blocks): likewise.
21338 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21339 return number of insns deleted.
21341 * cse.c: Include timevar.h
21342 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21343 iterate until stabilizes; print statistics; return number of killed
21345 * Makefile.in: (cse.o): Add timevar.h dependency
21346 * rtl.h (delete_trivially_dead_insns): New.
21347 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21348 * toplev.c (rest_of_compilation): Update callers.
21350 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21351 (try_optimize_cfg): Do not update liveness.
21352 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21353 removal stabilizes; use delete_trivially_dead_insns.
21355 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21357 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21359 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21360 callbacks when processing assembly language.
21362 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21364 * pa.h (ASM_FILE_END): Define.
21365 * som.h (ASM_FILE_END): Delete.
21367 * pa.c (function_arg): Don't pass floats in general registers in
21368 indirect calls if TARGET_ELF32.
21370 2002-03-05 Richard Henderson <rth@redhat.com>
21372 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21374 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21376 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21378 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21380 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21381 -r command line. Don't hide any symbols if not building
21384 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21386 * cfg.c (dump_flow_info): Warn about profile mismatches.
21387 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21388 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21390 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21392 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21393 wide volatile memory by parts.
21395 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21397 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21400 2002-03-05 Richard Henderson <rth@redhat.com>
21402 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21404 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21406 * toplev.c (documented_lang_options): Document more
21407 language-specific options.
21408 * doc/invoke.texi (Warning Options): Correct documentation for
21409 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21410 * c-decl.c (c_decode_option): Use a table to handle warning options.
21412 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21414 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21415 parameter to mmix_encode_section_info.
21416 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21417 relocatably. Always produce ELF, not mmo if linking relocatably.
21418 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21419 first is non-zero, don't add symbol prefix.
21420 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21421 prototype accordingly.
21423 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21425 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21427 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21429 * configure.in: Increase required makeinfo version to 4.1.
21430 * configure: Regenerate.
21432 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21434 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21437 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21439 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21440 * doc/invoke.texi: Fix @math uses.
21442 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21444 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21447 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21449 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21450 (powerpc-*-eabisimaltivec*): Same.
21452 * config/rs6000/t-ppcendian: New.
21454 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21456 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21457 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21458 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21460 2002-03-03 Richard Henderson <rth@redhat.com>
21462 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21464 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21466 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21467 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21468 tree.c, config/m68k/m68k.c:
21469 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21470 REAL_ARITHMETIC blocks unconditional. Delete some further
21471 #ifdef blocks predicated on REAL_ARITHMETIC.
21472 * flags.h, toplev.c: Delete remaining references to
21473 flag_pretend_float.
21475 * doc/invoke.texi: Remove documentation of -fpretend-float.
21476 * doc/tm.texi: Describe the various REAL_* macros as provided by
21477 real.h, not by the target configuration files.
21479 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21480 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21481 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21482 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21483 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21484 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21485 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21486 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21487 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21488 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21489 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21490 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21491 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21492 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21493 config/xtensa/xtensa.h:
21494 Do not define, undefine, or mention in comments any of
21495 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21496 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21497 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21498 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21499 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21500 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21501 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21502 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21503 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21505 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21507 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21508 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21509 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21510 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21511 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21512 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21514 * defaults.h (BITS_PER_WORD): Define.
21515 * doc/tm.texi (BITS_PER_WORD): Document default value.
21517 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21518 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21519 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21521 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21523 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21524 lieu of explicit sizeof/sizeof.
21525 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21526 ix86_expand_builtin): Likewise.
21527 * mips.c (mips_add_gc_roots): Likewise.
21528 * mmix.c (mmix_output_condition): Likewise.
21529 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21530 altivec_init_builtins): Likewise.
21531 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21532 * cppexp.c (Nsuff, parse_number): Likewise.
21533 * cppinit.c (builtin_array_end): Likewise.
21534 * gcc.c (n_default_compilers, process_command): Likewise.
21535 * genpreds.c (output_predicate_decls): Likewise.
21536 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21537 * lcm.c (N_ENTITIES): Likewise.
21538 * stor-layout.c (set_sizetype): Likewise.
21540 2002-03-03 Richard Henderson <rth@redhat.com>
21542 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21543 for types or labels.
21545 2002-03-03 Richard Henderson <rth@redhat.com>
21547 * c-decl.c (start_decl): Initialized variables are not common.
21549 2002-03-02 Per Bothner <per@bothner.com>
21551 * gcc.c (option_map): Suport new --bootclasspath option.
21552 --CLASSPATH is now just an alias for --classpath.
21554 2002-03-02 Richard Henderson <rth@redhat.com>
21556 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21557 load if "internal" visibility.
21558 * doc/extend.texi: Document visibility meanings.
21560 2002-03-02 Richard Henderson <rth@redhat.com>
21562 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21563 to functions as well.
21565 2002-03-02 Richard Henderson <rth@redhat.com>
21567 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21568 (handle_visibility_attribute): Don't call assemble_visibility.
21569 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21570 without asmspec. Invoke assemble_alias when needed.
21571 * varasm.c (maybe_assemble_visibility): New.
21572 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21574 2002-03-02 Richard Henderson <rth@redhat.com>
21576 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21577 invoke ENCODE_SECTION_INFO with first call flag.
21579 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21580 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21581 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21582 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21583 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21584 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21585 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21586 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21587 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21588 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21589 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21590 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21591 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21592 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21593 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21594 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21595 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21596 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21597 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21598 config/sh/sh.h, config/sparc/sparc.h,
21599 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21600 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21601 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21602 FIRST argument. As needed, examine it and do nothing.
21604 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21605 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21606 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21608 * config/arm/t-pe (pe.o): Add dependencies.
21610 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21612 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21613 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21614 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21615 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21616 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21617 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21618 * defaults.h (BITS_PER_UNIT): Define.
21619 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21621 2002-03-02 Kazu Hirata <kazu@hxi.com>
21623 * config/h8300/h8300-protos.h: Add a prototype for
21624 compute_a_shift_length.
21625 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21626 (compute_a_shift_length): Likewise.
21627 (h8300_adjust_insn_length): Do not adjust insn length of shift
21629 * config/h8300/h8300.md (anonymous shift patterns): Use
21630 compute_a_shift_length.
21632 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21634 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21635 trunc_int_for_mode.
21637 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21639 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21641 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21642 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21643 * flags.h (flag_zero_initialized_in_bss): Declare.
21644 * toplev.c (flag_zero_initialized_in_bss): New flag.
21645 (lang_independent_options): Add flag_zero_initialized_in_bss.
21646 * tree.c (initializer_zerop): New function.
21647 * tree.h (initializer_zerop): Declare.
21648 * varasm.c (assemble_variable): If we can emit bss, put zero
21649 initializers in the bss section.
21651 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21653 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21654 like more than one symbol per .weak directive.
21656 2002-03-01 Richard Henderson <rth@redhat.com>
21658 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21659 adjust argument_pointer by pretend_args_size.
21660 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21662 2002-03-01 Kazu Hirata <kazu@hxi.com>
21664 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21666 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21668 * toplev.c (rest_of_compilation): Delete dead jumptables before
21670 * flow.c (delete_dead_jumptables): Make global.
21671 * rtl.h (delete_dead_jumptables): Declare.
21673 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21675 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21676 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21677 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21679 2002-03-01 Kazu Hirata <kazu@hxi.com>
21681 * config/h8300/h8300-protos.h: Fix formatting.
21682 * config/h8300/h8300.c: Likewise.
21683 * config/h8300/h8300.h: Likewise.
21685 2002-03-01 Kazu Hirata <kazu@hxi.com>
21687 * config/h8300/h8300.c (print_operand): Support 16-bit
21688 constant addresses.
21689 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21691 2002-02-28 Richard Henderson <rth@redhat.com>
21693 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21694 pun complex values as integers; use gen_lowpart instead of
21696 (extract_bit_field): Likewise.
21698 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21699 David Edelsohn <edelsohn@gnu.org>
21701 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21702 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21703 (SUPPORTS_WEAK): Likewise.
21704 * output.h (add_weak): Add tree param.
21705 * varasm.c (add_weak): Likewise. Save decl.
21706 (struct weak_syms): Add decl field.
21707 (mark_weak_decls): New function.
21708 (init_varasm_once): ggc_add_root mark_weak_decls.
21709 (assemble_start_function): Use ASM_WEAKEN_DECL.
21710 (assemble_variable): Likewise.
21711 (assemble_alias): Likewise.
21712 (declare_weak): Pass decl to add_weak.
21713 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21714 (remove_from_pending_weak_list): Declare and define for
21716 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21717 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21718 * defaults.h (SUPPORTS_WEAK): Likewise.
21719 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21720 .weak for code sym. Do emit .size for descriptor sym.
21721 (ASM_DECLARE_FUNCTION_SIZE): Define.
21722 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21723 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21724 .lglobl unless TARGET_XCOFF. Formatting fixes.
21725 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21726 .weak for code sym.
21727 (HANDLE_PRAGMA_WEAK): Remove.
21728 (ASM_WEAKEN_LABEL): Remove.
21729 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21731 2002-03-01 Jason Merrill <jason@redhat.com>
21733 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21734 (TARGET_EXPR_CLEANUP): New macro.
21736 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21738 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21739 to take ptr_extend into account as third type of extension.
21740 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21741 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21742 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21743 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21744 * calls.c (precompute_arguments): Use new macro.
21745 (expand_call): Ditto.
21746 * combine.c (nonzero_bits): Ditto.
21747 (record_promoted_value): Ditto.
21748 * expr.c (store_expr): Ditto.
21749 (expand_expr): Ditto.
21750 * function.c (assign_parms): Ditto.
21752 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21754 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21755 override -shared and -shared-libgcc.
21757 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21759 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21761 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21764 2002-02-28 Richard Henderson <rth@redhat.com>
21766 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21767 4 cycle latency from MM producers.
21768 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21770 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21772 * mklibgcc.in: Don't use GNU make extension.
21774 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21776 * c-parse.in (STATIC): New terminal.
21777 (scspec): New non-terminal. Update productions accordingly.
21778 (program): Remove bogus ifc / end ifc.
21779 (array_declarator): Simplify production using STATIC.
21781 2002-02-28 Jim Meyering <meyering@lucent.com>
21783 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21784 \a still means TARGET_BELL.
21786 2002-02-28 Richard Henderson <rth@redhat.com>
21788 * haifa-sched.c (sched_emit_insn): New.
21789 (schedule_block): Use last_scheduled_insn to track last insn.
21790 * sched-int.h (sched_emit_insn): Prototype.
21791 * config/ia64/ia64.c (last_issued): Remove.
21792 (ia64_variable_issue): Don't set it.
21793 (nop_cycles_until): Use sched_emit_insn.
21795 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21797 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21798 extended constants.
21800 2002-02-28 Kazu Hirata <kazu@hxi.com>
21802 * config/h8300/h8300.c: Fix formatting.
21803 * config/h8300/h8300.h: Likewise.
21805 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21807 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21808 which may overwrite the high byte of the frame pointer.
21810 2002-02-28 Bo Thorsen <bo@suse.de>
21812 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21813 (STARTFILE_SPEC): Add 64 bit files.
21814 (ENDFILE_SPEC): Likewise.
21816 2002-02-28 Jason Merrill <jason@redhat.com>
21818 * c-decl.c (finish_function): Only warn about missing return
21819 statement with -Wreturn-type.
21821 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21823 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21825 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21826 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21828 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21830 * basic-block.h (BB_REACHABLE): Renumber.
21831 (BB_DIRTY, BB_NEW): New flags.
21832 (clear_bb_flags): Declare.
21833 (update_life_info_in_dirty_blocks): Declare.
21834 * cfg.c (clear_bb_flags): New function.
21835 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21836 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21837 reorder_insns, emit_insn_after): Mark block as dirty.
21838 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21839 (update_life_info_in_dirty_blocks): New function.
21840 * recog.c (apply_change_group): Dirtify block.
21842 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21844 * gcse.c (delete_null_pointer_checks): Likewise.
21846 * toplev.c (dump_file_index): Move cse2 after bp,
21848 (dump_file_info): Similary.
21849 (rest_of_compilation): Avoid most of CFG rebuilds;
21850 do first if converision after null pointer checks, do cse2
21851 after branch prediction; avoid full liveness rebuild after
21852 initializing subregs.
21853 * invoke.texi (-d options): Document -du, renumber.
21855 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21856 (notice_new_block): Do not set BB_UPDATE_LIFE.
21857 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21858 merge_blocks_move_successor_nojumps, merge_blocks,
21859 try_crossjump_to_edge): Likewise.
21860 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21861 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21862 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21863 (merge_of_block): Do not use life_data_ok.
21864 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21865 (if_convert): Use BB_DIRTY mechanizm to update life.
21866 * lcm.c (optimize_mode_switching): Update
21867 update_life_info_in_dirty_blocks
21869 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21871 * Makefile.in (integrate.o): Update.
21872 * c-decl.c (copy_lang_decl): Rename.
21873 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21874 * integrate.c: Include langhooks.h.
21875 (copy_decl_for_inlining): Update to use langhook.
21876 * langhooks-def.h (lhd_do_nothing_t,
21877 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21878 (LANG_HOOKS_INITIALIZER): Update.
21879 * langhooks.c (lhd_do_nothing_t): New.
21880 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21881 * tree.h (copy_lang_decl): Remove.
21883 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21885 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21887 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21888 POST_DEC, and POST_MODIFY.
21890 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21892 * c-typeck.c (digest_init): Remove unused parameter; all
21895 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21897 * expmed.c (expand_shift): Correctly test for low part of a
21900 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21902 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21903 insn UIDs with insn addresses.
21905 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21907 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21908 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21909 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21910 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21911 gcc.c, toplev.c: Delete code implementing -traditional mode.
21913 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21914 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21915 Document removal of -traditional mode for compilation, and
21916 remove documentation only relevant to that mode.
21918 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21919 config/convex/convex.h, config/d30v/d30v.h,
21920 config/i386/dgux.h, config/i386/osf1elf.h,
21921 config/i386/osfelf.h, config/i386/osfrose.h,
21922 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21923 config/m68k/hp310.h, config/m88k/dgux.h,
21924 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21925 config/m88k/m88k.h, config/m88k/openbsd.h,
21926 config/mips/abi64.h, config/mips/osfrose.h,
21927 config/mips/svr4-5.h, config/mips/svr4-t.h,
21928 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21929 config/stormy16/stormy16.h: Remove all references to
21930 -traditional from target specs. Delete all mention of the
21931 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21932 delete a couple of commented-out definitions of
21933 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21936 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21937 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21939 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21941 * mklibgcc.in: Don't use \n in a line subject to
21942 interpretation by echo.
21944 2002-02-27 Graham Stott <grahams@redhat.com>
21946 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21949 * loop.c (prescan_loop): Handle PARALLEL.
21951 * unroll.c (loop_iterations): Return 0 if the add_val for
21954 * final.c (output_operand_lossage): Constify PFX_STR.
21956 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21958 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21960 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21961 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21963 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21965 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21967 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21969 * cpplex.c (_cpp_lex_token): Handle directives in macro
21971 * cpplib.c (_cpp_handle_directive): Save and restore state
21972 if parsing macro args when entering a directive.
21973 * cppmacro.c (collect_args): No need to handle directives
21974 in macro arguments.
21975 (enter_macro_context, replace_args): Use the original macro
21976 definition in case it was redefined whilst collecting arguments.
21978 * cpp.texi: Update.
21980 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21982 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21983 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21984 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21986 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21987 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21988 (load_toc_v4_PIC_2): Same.
21990 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21992 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21994 2002-02-26 Richard Henderson <rth@redhat.com>
21996 * config/alpha/alpha.md (ashldi_se): Re-enable.
21998 2002-02-26 Richard Henderson <rth@redhat.com>
22000 * config/alpha/alpha.c (alpha_encode_section_info): Examine
22001 MODULE_LOCAL_P; improve commentary.
22003 2002-02-26 Zack Weinberg <zack@codesourcery.com>
22005 * doc/cpp.texi: Clarify documentation of relationship between
22006 #line and #include.
22008 2002-02-26 Kazu Hirata <kazu@hxi.com>
22010 * config/h8300/h8300-protos.h: Update the prototype for
22011 compute_logical_op_length. Add the prototype for
22012 compute_logical_op_cc.
22013 * config/h8300/h8300.c (compute_logical_op_length): Figure out
22014 code from operands.
22015 (compute_logical_op_cc): New.
22016 * config/h8300/h8300.md: Combine all the logical op patterns
22017 in HImode and SImode. Use compute_logical_op_cc.
22019 2002-02-26 Kelley Cook <kelleycook@comcast.net>
22021 * config/i386/i386.c (print_operand): Don't append ATT-style
22022 length suffixs to x87 opcodes when in Intel mode.
22024 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
22026 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
22027 (init_emit_once): Update calls.
22028 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
22029 (init_syntax_once): Prototype.
22031 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
22033 * pa-linux.h (LIB_SPEC): Update definition.
22034 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22036 2002-02-26 Richard Henderson <rth@redhat.com>
22038 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
22039 if we emitted a stop bit.
22041 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22043 * configure.in (libgcc_visibility): Substitute.
22044 * configure: Rebuilt.
22045 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
22046 defined symbols .hidden.
22048 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22050 * attribs.c (c_common_attribute_table): Add visibility.
22051 (handle_visibility_attribute): New function.
22052 * varasm.c (assemble_visibility): New function.
22053 * output.h (assemble_visibility): Add prototype.
22054 * tree.h (MODULE_LOCAL_P): Define.
22055 * crtstuff.c (__dso_handle): Use visibility attribute.
22056 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22057 for MODULE_LOCAL_P symbols too.
22058 * config/ia64/ia64.c (ia64_encode_section_info): Handle
22059 MODULE_LOCAL_P symbols the same way as local symbols.
22060 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
22061 into .sdata/.sbss by the user.
22062 * doc/extend.texi (Function Attributes): Document visibility
22065 2002-02-26 Jakub Jelinek <jakub@redhat.com>
22068 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
22069 STRING_CST initializer spanning the whole variable without
22071 If expand_expr returned MEM, don't use it.
22073 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
22075 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
22076 generate a die for the lexical block.
22078 2002-02-26 Kazu Hirata <kazu@hxi.com>
22080 * config/h8300/h8300-protos.h: Add a prototype for
22081 compute_logical_op_length.
22082 * config/h8300/h8300.c (compute_logical_op_length): New.
22083 * config/h8300/h8300.md (anonymous logical patterns): Use
22084 compute_logical_op_length for length.
22086 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22088 * dwarf2out.c (modified_type_die): Do not call type_main_variant
22090 (gen_type_die): Same.
22092 * attribs.c (handle_vector_size_attribute): Set debug information.
22094 2002-02-26 Daniel Egger <degger@fhm.edu>
22096 * config/rs6000/rs6000.md: Swap define_insn attributes to
22097 fix incorrect generation of merge high instructions instead
22100 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22102 * c-typeck.c (really_start_incremental_init): Use
22103 bitsize_zero_node for vectors.
22105 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22107 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22108 ("*set_vrsave_internal"): Same.
22110 2002-02-25 Richard Henderson <rth@redhat.com>
22112 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22113 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22115 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22118 * config/i386/i386.c (ix86_return_pops_args): Only pop
22119 fake structure return argument if it was passed on the stack.
22121 2002-02-25 Jason Merrill <jason@redhat.com>
22123 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22126 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22128 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22129 link with shared_name only.
22130 * doc/invoke.texi (Link Options): Document new behavior.
22132 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22134 * c-typeck.c (push_init_level): Handle vectors.
22136 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22138 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22139 operands of SPARC_SETHI_P.
22140 (input_operand): Likewise.
22141 (sparc_emit_set_const32): Likewise.
22142 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22143 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22144 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22145 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22146 (movdi_insn_sp64_vis): Likewise.
22147 (movdi split, movdf split): Use SETHI32.
22148 * doc/md.texi: Document SPARC constraints L, M and N.
22150 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22152 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22153 ("*set_vrsave_internal"): use mfspr for Darwin.
22155 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22156 gen_get_vrsave_internal.
22158 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22160 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22162 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22164 * cpplex.c (cpp_interpret_charconst): Get signedness or
22165 otherwise of wide character constants correct.
22166 * cppexp.c (lex): Get signedness of wide charconsts correct.
22168 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22170 * optabs.c (widen_operand): Only call convert_modes for
22171 promoted SUBREG if signedness matches.
22172 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22174 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22176 * cpplib.c (glue_header_name): Use local buffer to build up
22179 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22181 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22183 2002-02-23 Kazu Hirata <kazu@hxi.com>
22185 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22186 H8/300[HS] separately.
22187 * config/h8300/h8300.md: Remove the early clobber constraint
22188 from bit field patterns.
22190 2002-02-23 Kazu Hirata <kazu@hxi.com>
22192 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22194 (mulhisi3): Likewise.
22195 (umulqisi3): Likewise.
22196 (umulhisi3): Likewise.
22198 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22200 * cppinit.c (output_deps): Correct test for stdout output.
22201 (init_dependency_output): Cure warning.
22203 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22205 * expr.c (store_expr): When converting expression to promoted
22206 equivalent type, allow using SUBREG_REG of TARGET as the target
22207 of the expansion of EXP.
22208 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22209 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22210 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22211 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22212 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22214 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22216 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22217 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22218 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22220 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22222 PR optimization/5747
22223 * loop.c (scan_loop): Update reg info if move_movables created new
22226 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22228 * gcc.c (init_gcc_spec): Revert last change.
22230 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22232 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22233 gpc_reg_operand constraint.
22235 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22237 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22238 Simplify comparison of `low'.
22239 (add_operand): Fix formatting.
22240 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22241 (mask_operand): Disallow mask to wrap in 64-bit mode.
22242 (rs6000_stack_info): Remove redundant test setting push_p.
22243 (output_toc): Fix formatting.
22244 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22245 cc_reg_not_cr0_operand constraint.
22246 (booldi3, boolcdi3 splitters): Same.
22248 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22250 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22252 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22254 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22255 gcc invoked with -shared-libgcc.
22257 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22260 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22261 decl if any of elements was TREE_USED.
22263 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22265 * config/sparc/sol2.h: Don't include sys/mman.h.
22266 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22267 (arith_4096_operand): Don't throw high bits away.
22268 (const64_operand): Take sign extension of CONST_INTs into account.
22269 (const64_high_operand, sparc_emit_set_const32): Likewise.
22270 (GEN_HIGHINT64): Likewise.
22271 (sparc_emit_set_const64_quick1): Likewise.
22272 (const64_is_2insns): Likewise.
22273 (print_operand): Use trunc_int_for_mode for sign extension.
22274 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22275 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22276 chars. Assume CONST_INT is already properly sign-extended.
22277 (movdi split): Sign-extend each SImode part.
22278 (andsi3 split): Don't mask high bits off, so that result
22279 remains properly sign-extend.
22280 (iorsi3 split): Likewise.
22281 (xorsi3 split): Likewise.
22283 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22285 * fold-const.c (fold): Fix typo in comments.
22287 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22289 * Makefile.in (langhooks.o): Update dependencies.
22291 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22293 * langhooks.c: Include flags.h.
22295 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22297 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22299 * c-common.c (c_common_post_options): Set inline trees by
22302 * doc/extend.texi (Function Attributes): Document always_inline
22304 Update documentation about inlining when not optimizing.
22306 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22308 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22309 unless DECL_ALWAYS_INLINE.
22311 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22312 unless DECL_ALWAYS_INLINE.
22313 (c_disregard_inline_limits): Disregard if always_inline set.
22315 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22316 Disregard if always_inline set.
22317 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22318 unless DECL_ALWAYS_INLINE.
22320 * attribs.c (handle_always_inline_attribute): New.
22321 (c_common_attribute_table): Add always_inline.
22323 * config/rs6000/altivec.h: Add prototypes for builtins
22324 requiring the always_inline attribute.
22326 2002-02-21 Eric Christopher <echristo@redhat.com>
22328 * expmed.c (store_bit_field): Try to simplify the subreg
22329 before generating a new one when when the mode size of
22330 value is less than maxmode.
22332 2002-02-21 Richard Henderson <rth@redhat.com>
22334 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22335 than gen_rtx_PLUS to form the sum.
22336 * explow.c (force_reg): Rearrange to not allocate new pseudo
22337 when force_operand returns a register.
22338 * expr.c (expand_assignment): Allow offset_rtx expansion to
22339 return a sum. Do not force addresses into registers.
22340 (expand_expr): Likewise.
22341 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22342 to canonicalize arithmetic that didn't simpify.
22343 (simplify_plus_minus): New argument force; update
22344 all callers. Don't split CONST unless we can do something with it,
22345 and wouldn't lose the constness of the operands.
22347 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22348 that we generated earlier.
22350 2002-02-21 Tom Tromey <tromey@redhat.com>
22352 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22353 (output_line_info): Use constant `1', with a long explanatory
22355 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22357 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22359 * jump.c (redirect_jump): If old label has no UID, don't try to
22362 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22364 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22365 If input is constant, do shifts at compile time.
22367 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22369 * doc/extend.texi: Fix some more overfull hboxes.
22371 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22373 PR optimization/4994
22374 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22377 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22380 * expr.h (expand_and): Add mode argument.
22381 * expmed.c (expand_and): Add mode argument.
22382 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22383 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22384 * except.c (expand_builtin_extract_return_addr): Likewise.
22385 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22386 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22387 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22388 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22389 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22390 gen_rtx (CONST_INT, VOIDmode, x).
22392 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22395 * stmt.c (warn_if_unused_value): Move side effects test once more.
22397 2002-02-20 Torbjorn Granlund <tege@swox.com>
22399 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22400 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22402 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22404 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22405 SUBREG or ZERO_EXTEND.
22407 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22409 * sh.h (current_function_anonymous_args): Remove.
22410 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22411 of current_function_varargs and current_function_stdarg is set.
22412 * sh.c (sh_expand_prologue): Check current_function_varargs /
22413 current_function_stdarg / TARGET_SH5 instead of
22414 current_function_anonymous_args.
22416 * sh64.h (TARGET_VERSION): Define.
22418 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22420 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22421 VRSAVE_REGNO on TARGET_ALTIVEC.
22423 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22425 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22426 bits of SImode const_int.
22427 (includes_rshift_p): Likewise.
22428 (print_operand): Call mask_operand and mask64_operand with correct
22430 (rs6000_output_function_epilogue): Pad traceback table to word.
22431 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22432 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22433 mask64_operand with correct mode.
22434 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22436 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22439 * varasm.c (get_pool_constant_mark): New.
22440 * rtl.h (get_pool_constant_mark): Add prototype.
22441 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22442 be represented if it has not been output.
22444 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22446 * combine.c (do_SUBST): Sanity check substitutions of
22447 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22448 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22449 CONST_INT into its operand.
22450 (known_cond): Likewise, for ZERO_EXTEND.
22451 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22452 allow for simplification of wide modes. Reject CONST_INTs in
22453 ZERO_EXTEND when their actual mode is not given.
22455 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22457 * c-decl.c (pushdecl): If no global declaration is found for an
22458 extern declaration in block scope, try a limbo one.
22460 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22463 * c-common.c (pointer_int_sum): Moved from...
22464 * c-typeck.c (pointer_int_sum): ...here.
22465 * c-common.h (pointer_int_sum): Add prototype.
22467 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22470 * c-decl.c (duplicate_decls): Return 0 if issued error about
22473 2002-02-20 Roger Sayle <roger@eyesopen.com>
22474 Jakub Jelinek <jakub@redhat.com>
22477 * tree.c (host_integerp): Ensure that the constant integer is
22478 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22479 when pos is zero or non-zero respectively. Clarify comment.
22480 * c-format.c (check_format_info_recurse): Fix host_integerp
22481 usage; the pos argument should be zero when assigning to a
22482 signed HOST_WIDE_INT.
22484 2002-02-20 Richard Henderson <rth@redhat.com>
22486 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22487 of the operand, rather than assuming TImode.
22488 (ix86_expand_binop_builtin): Cope with commutative patterns
22489 using nonimmediate_operand for both operands.
22490 (ix86_expand_timode_binop_builtin): Likewise.
22491 (ix86_expand_store_builtin): Validate operand 1.
22492 (ix86_expand_unop1_builtin): Likewise.
22494 2002-02-20 Philip Blundell <philb@gnu.org>
22497 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22499 2002-02-20 Richard Henderson <rth@redhat.com>
22502 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22504 2002-02-20 Tom Tromey <tromey@redhat.com>
22506 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22507 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22508 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22509 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22510 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22513 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22515 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22516 for (const_int 0) in X not just INTVAL.
22518 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22520 * doc/extend.texi: Avoid or reduce overfull hboxes.
22522 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22524 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22525 operations if the field does not start at a mode boundary.
22527 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22529 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22530 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22531 Also done for -Acpu and -Amachine.
22533 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22535 * cppinit.c (init_dependency_output): Take deps output file
22536 from -o if none given with -MF. Suppress normal output.
22537 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22538 * doc/cpp.texi, doc/invoke.texi: Update.
22540 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22542 * toplev.c (output_quoted_string): Write unprintable
22543 characters with octal escapes.
22545 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22547 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22548 really_call_used[VRSAVE_REGNO] if not Altivec.
22550 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22552 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22554 (constant_pool_expr_1): Fix formatting.
22555 (rs6000_legitimize_reload_address): Likewise.
22557 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22559 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22560 now that we have one.
22562 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22564 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22565 end of first block of bitfields (which was only seven bits);
22566 rename dummy to unused_1; remove comment which is no longer true.
22568 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22570 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22572 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22575 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22579 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22580 arm_is_longcall_p rather than inspecting call-type cookie
22582 (call_value_insn) [TARGET_THUMB]: Likewise.
22584 2002-02-19 Graham Stott <grahams@redhat.com>
22586 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22588 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22590 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22591 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22592 (FP_SAVE_INLINE): Delete.
22594 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22595 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22596 * config/rs6000/t-ppccomm: Build crtsavres.o.
22597 * config/rs6000/crtsavres.asm: New file.
22599 2002-02-19 Philip Blundell <philb@gnu.org>
22601 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22603 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22604 (output_return_instruction): Allow interrupt functions to return with
22605 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22606 (arm_expand_prologue): Subtract 4 before stacking LR in an
22607 interrupt function.
22609 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22611 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22612 decl, not just FUNCTION_DECL.
22613 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22614 (arm_assemble_integer): Likewise.
22615 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22618 2002-02-19 matthew green <mrg@eterna.com.au>
22620 * config.gcc (sparc-*-netbsdelf*): Enable target.
22621 (sparc64-*-netbsd*): New target.
22622 * config/sparc/netbsd-elf.h: New file.
22623 * config/sparc/t-netbsd64: New file.
22625 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22627 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22629 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22631 * doc/invoke.texi: explicitly list the style guidelines that
22632 -Weffc++ checks for.
22634 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22636 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22638 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22641 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22642 only if not -E. If -E, pass -o through to the preprocessor.
22644 2002-02-19 Kazu Hirata <kazu@hxi.com>
22646 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22647 register number with an appropriate macro.
22649 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22651 * doc/rtl.texi (Constants): Close @code tag.
22653 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22655 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22656 ("mmx_uavgv4hi3"): Same.
22657 ("pmulhrwv4hi3"): Same.
22659 * tree-inline.c (walk_tree): Handle vectors.
22661 * c-common.c (constant_expression_warning): Handle vectors.
22662 (overflow_warning): Same.
22664 * sched-deps.c (sched_analyze_2): Handle vectors.
22666 * rtlanal.c (rtx_unstable_p): Handle vectors.
22667 (rtx_varies_p): Same.
22668 (count_occurrences): Same.
22669 (regs_set_between_p): Same.
22670 (modified_between_p): Same.
22671 (modified_in_p): Same.
22672 (volatile_insn_p): Same.
22673 (volatile_refs_p): Same.
22674 (side_effects_p): Same.
22675 (may_trap_p): Same.
22676 (inequality_comparisons_p): Same.
22677 (replace_regs): Same.
22678 (computed_jump_p_1): Same.
22680 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22682 (inner_mode_array): New.
22683 (copy_rtx): Handle vectors.
22684 (copy_most_rtx): Same.
22685 (rtx_equal_p): Same.
22686 (get_mode_alignment): Adjust for vectors.
22688 * resource.c (mark_referenced_resources): Handle vectors.
22689 (mark_set_resources): Same.
22691 * reload1.c (eliminate_regs): Handle vectors.
22692 (elimination_effects): Same.
22693 (scan_paradoxical_subregs): Same.
22695 * reload.c (subst_reg_equivs): Handle vectors.
22697 * regrename.c (scan_rtx): Handle vectors.
22699 * regclass.c (reg_scan_mark_refs): Handle vectors.
22701 * recog.c (find_single_use_1): Handle vectors.
22703 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22704 (contains_replace_regs): Same.
22705 (memref_referenced_p): Same.
22707 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22708 (subst_constants): Same.
22710 * genattrtab.c (attr_copy_rtx): Handle vectors.
22711 (encode_units_mask): Same.
22712 (clear_struct_flag): Same.
22713 (count_sub_rtxs): Same.
22715 * gcse.c (want_to_gcse_p): Handle vectors.
22716 (oprs_unchanged_p): Same.
22717 (hash_expr_1): Same.
22718 (oprs_not_set_p): Same.
22719 (expr_killed_p): Same.
22720 (compute_transp): Same.
22721 (store_ops_ok): Same.
22723 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22725 (fixup_var_refs_1): Same.
22726 (instantiate_virtual_regs_1): Same.
22728 * fold-const.c (operand_equal_p): Handle vectors.
22730 (rtl_expr_nonnegative_p): Same.
22732 * flow.c (mark_used_regs): Handle vectors.
22734 * df.c (df_uses_record): Handle vectors.
22736 * cselib.c (cselib_subst_to_values): Handle vectors.
22737 (cselib_mem_conflict_p): Same.
22740 * cse.c (canon_reg): Handle vectors.
22742 (cse_process_notes): Same.
22743 (count_reg_usage): Same.
22744 (canon_hash): Same.
22746 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22748 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22750 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22751 (gen_rtx): Handle CONST_VECTOR.
22752 (gen_const_vector_0): New.
22753 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22754 (reset_used_flags): Same.
22755 (copy_insn_1): Same.
22756 (initializer_constant_valid_p): Handle VECTOR_CST.
22758 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22760 * doc/rtl.texi (Constants): Document const_vector.
22761 (CONST0_RTX): Update for vectors.
22762 (RTL sharing): Same.
22764 * print-tree.c (print_node): Add case for VECTOR_CST.
22766 * tree.h (TREE_VECTOR_CST_ELTS): New.
22767 (struct tree_vector): New.
22768 (union tree_node): Add vector node.
22769 (build_vector): Add prototype.
22771 * tree.def (VECTOR_CST): New.
22773 * tree.c (build_vector): New.
22775 * expmed.c (make_tree): Handle CONST_VECTOR.
22777 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22778 (CONST_VECTOR_ELT): New.
22779 (CONST_VECTOR_NUNITS): New.
22781 * machmode.h (GET_MODE_INNER): New.
22782 (DEF_MACHMODE): Accept 8th arg.
22784 * machmode.def: Add 8th argument for vector inner mode.
22785 Add inner vector modes for vectors.
22787 * rtl.def (VEC_CONST): Remove.
22788 (CONST_VECTOR): New.
22790 * expr.c (clear_storage): Allow vectors.
22791 (is_zeros_p): Handle VECTOR_CST.
22793 * varasm.c (output_constant_pool): Handle vectors.
22794 (rtx_const): Add veclo and vechi fields.
22795 (kind): Add RTX_VECTOR.
22796 (decode_rtx_const): Add case for vector.
22798 * config/rs6000/rs6000-protos.h: Add zero_constant.
22800 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22801 constants. Force easy vector constants into memory.
22802 (easy_vector_constant): New.
22803 (emit_easy_vector_constant): New.
22804 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22807 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22809 ("altivec_lvxl"): Same.
22810 (altivec_lvebx): Same.
22811 (altivec_lvehx): Same.
22812 (altivec_lvewx): Same.
22813 ("*movv4si_const0"): New.
22814 ("*movv4sf_const0"): New.
22815 ("*movv8hi_const0"): New.
22816 ("*movv16qi_const0"): New.
22818 2002-02-18 Kazu Hirata <kazu@hxi.com>
22820 * config/h8300/h8300.c (notice_update_cc): Use
22823 2002-02-18 Kazu Hirata <kazu@hxi.com>
22825 * config/h8300/h8300.md (divmod patterns): Change the
22826 constraints for operands[1] to register_operand.
22828 2002-02-18 Kazu Hirata <kazu@hxi.com>
22830 * config/h8300/h8300-protos.h: Remove the prototype for
22832 * config/h8300/h8300.c (p_operand): Remove.
22833 * config/h8300/h8300.md: Replace p_operand with
22836 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22838 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22840 (output_return_instruction): Allow use of LDR to unstack
22841 return addresss even for interrupt handlers or when
22842 interworking. If compiling for ARMv5, use interworking-safe
22843 return instructions by default. Remove duplicated code and
22844 lengthy "strcat" sequences.
22846 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22848 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22849 (LINK_EH_SPEC): Define.
22850 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22852 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22854 * config/s390/s390.c (s390_emit_prologue): Do not set the
22855 frame_related flag for call-clobbered registers.
22857 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22859 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22860 (construct_container): Fix handling of SSE operands.
22861 (ix86_expand_builtin): Fix handling of 64bit pointers.
22862 (mmx_maskmovq_rex): New pattern.
22864 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22866 * regrename.c (kill_set_value): Handle subregs properly.
22868 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22870 * objc/objc-act.c (handle_impent): Remove leading '*'
22871 from objc_class_name.
22873 2002-02-17 Richard Henderson <rth@redhat.com>
22875 * config/alpha/alpha.c (some_small_symbolic_operand,
22876 some_small_symbolic_operand_1, split_small_symbolic_operand,
22877 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22878 Handle small SYMBOL_REFs anywhere, not just inside memories.
22879 * config/alpha/alpha-protos.h: Update.
22880 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22881 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22883 2002-02-17 Roland McGrath <roland@frob.com>
22885 * config.gcc (powerpc-*-gnu-gnualtivec*,
22886 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22887 * config/rs6000/gnu.h: New file.
22888 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22889 Grok "gnu" in rs6000_abi_name.
22890 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22891 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22892 Grok -mcall-gnu analogous to -mcall-linux et al.
22893 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22894 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22895 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22897 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22900 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22903 2002-02-17 Philipp Thomas <pthomas@suse.de>
22905 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22906 ENDFILE_SPEC before (re)defining them.
22908 2002-02-17 Kazu Hirata <kazu@hxi.com>
22910 * config/h8300/h8300.c: Fix formatting.
22911 * config/h8300/h8300.h: Likewise.
22913 2002-02-17 Philipp Thomas <pthomas@suse.de>
22915 * doc/tm.texi: Explain why empty strings should not be
22916 marked for translation.
22918 2002-02-17 Philipp Thomas <pthomas@suse.de>
22920 * final.c (output_operand_lossage): Changed to accept
22921 printf style arguments. Change calls where necessary.
22922 * output.h (output_operand_lossage): Change declaration
22923 accordingly. Update copyright.
22924 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22925 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22926 Update copyright date where necessary.
22928 * config/i386/i386.c (print_operand): Likewise. Remove use of
22931 * config/cris/cris.c (cris_operand_lossage): Likewise.
22932 Rename parameter so that exgettext recognizes it as
22933 translatable message.
22934 (LOSE_AND_RETURN): Rename parameter to msgid.
22936 2002-02-17 Kazu Hirata <kazu@hxi.com>
22938 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22939 hard coded register number with an appropriate macro.
22940 (HARD_REGNO_MODE_OK): Likewise.
22941 (ARG_POINTER_REGNUM): Likewise.
22942 (STATIC_CHAIN_REGNUM): Likewise.
22943 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22944 * config/h8300/h8300.md (define_constants): Define more
22947 2002-02-17 Philipp Thomas <pthomas@suse.de>
22949 * config/i386/i386.h: Don't mark empty strings for translation.
22951 2002-02-16 H.J. Lu <hjl@gnu.org>
22953 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22955 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22957 * cppinit.c (merge_include_chains): Check for brack being
22958 NULL before attempting to merge it with qtail.
22960 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22962 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22965 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22967 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22969 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22971 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22972 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22973 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22975 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22977 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22978 now only if !TARGET_FIX.
22979 (*movsi_nt_vms_fix): New pattern.
22981 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22983 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22984 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22985 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22986 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22987 (alpha_start_function, alpha_expand_epilogue): Likewise.
22988 (unicosmk_gen_dsib): Likewise.
22990 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22992 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22994 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22996 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22997 check_and_change_labels, s390_final_chunkify): Delete.
22998 (s390_split_branches, s390_chunkify_pool): New functions.
22999 (s390_function_prologue): Call them.
23001 * config/s390/s390.h (S390_REL_MAX): Delete.
23002 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
23004 * config/s390/s390.md (cjump, icjump, jump): Fix length
23005 attribute calculation.
23008 2002-02-15 David Edelsohn <edelsohn@gnu.org>
23010 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
23011 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
23013 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23015 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
23016 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
23017 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
23019 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23021 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
23023 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
23025 * reload.c (find_dummy_reload): Check that an output register
23026 is valid for its mode.
23028 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23030 * combine.c (known_cond): After replacing the REG of a SUBREG, try
23033 * function.c (assign_parms): Demote promoted argument passed by
23034 transparent reference.
23036 2001-02-14 Joel Sherrill <joel@OARcorp.com>
23038 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
23039 -Acpu() and -Amachine() to eliminate warnings.
23041 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
23043 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
23045 2002-02-14 Kazu Hirata <kazu@hxi.com>
23047 * config/h8300/h8300-protos.h: Update the prototype for
23049 * config/h8300/h8300.c (const_costs): Treat SET as a little
23050 more expensive operation.
23051 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
23052 reference to const_costs.
23054 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
23056 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
23058 2002-02-14 Jakub Jelinek <jakub@redhat.com>
23061 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
23062 use arguments from newtype.
23064 2002-02-13 Eric Christopher <echristo@redhat.com>
23066 * config/mips/mips.c (override_options): Add check for march/mipsX
23067 on the same command line. Fix error message in cpu processing.
23068 Remove architecture and ISA checks.
23070 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23072 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
23074 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
23076 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
23078 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
23080 ("*movv8hi_internal1"): Same.
23081 ("*movv16qi_internal1"): Same.
23082 ("*movv4sf_internal1"): Same.
23084 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
23085 not push_reload for altivec modes.
23087 2002-02-13 Joel Sherrill <joel@OARcorp.com>
23089 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
23090 all RTEMS targets including removal of #includes from config/*/rtems*.h
23091 file and adding them to tm_file setting. Added xm_defines=POSIX to
23093 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23094 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23095 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23096 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23097 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23098 config/m68k/rtemself.h: Ditto.
23099 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23100 config/mips/rtems64.h: Ditto.
23101 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23102 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23104 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23105 config/sparc/rtemself.h: Ditto.
23106 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23107 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23108 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23110 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23111 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23112 target made more similar to i386-elf.
23113 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23114 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23115 be similar to config/m68k/t-m68kelf.
23116 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23118 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23120 * regmove.c (kill_value): Handle subregs.
23122 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23124 * i386.md (mul patterns): Allow memory operand to be first;
23125 add expanders where needed; fix constraints.
23126 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23127 Allow memory operand to be the first.
23129 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23132 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23135 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23138 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23140 PR optimization/5547:
23141 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23142 all valid IA-32 address modes involving non-scaled %ebx and
23143 GOT/GOTOFF as displacement.
23145 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23147 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23148 after emitting ltorg insns.
23150 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23151 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23152 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23153 *abssf2): Fix "op_type" attribute.
23155 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23157 * mkconfig.sh: Avoid using a subshell redirect.
23158 ($output.T): Change to $(output)T.
23159 (ENABLE_NLS): Remove unneeded undef.
23161 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23162 * config/alpha/x-vms (libsubdir): Define.
23164 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23165 register frame procedures. Optimize retrieving context.
23167 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23168 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23169 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23171 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23173 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23174 Make same change as for find_base_value.
23176 2002-02-13 Kazu Hirata <kazu@hxi.com>
23178 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23179 of QImode and SImode.
23181 2002-02-13 Kazu Hirata <kazu@hxi.com>
23183 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23184 length computation of movsi.
23185 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23187 2002-02-13 Kazu Hirata <kazu@hxi.com>
23189 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23190 operands[2] to register_operand.
23192 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23194 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23196 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23198 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23199 for altivec_lvx* and altivec_stvx*.
23200 ("*movv4si_internal"): Add constraint for loading from GPRs.
23201 ("*movv8hi_internal1"): Same.
23202 ("*movv16qi_internal1"): Same.
23203 ("*movv4sf_internal1"): Same.
23205 * config/rs6000/rs6000.c (altivec_register_operand): New.
23207 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23208 altivec_register_operand.
23210 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23212 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23215 2002-02-13 Stan Shebs <shebs@apple.com>
23217 * c-typeck.c (digest_init): Handle vectors.
23218 (really_start_incremental_init): Same.
23219 (pop_init_level): Same.
23220 (process_init_element): Same.
23222 * varasm.c (output_constant): Same.
23224 * expr.c (clear_storage): Same.
23225 (store_constructor): Same.
23227 2002-02-12 Eric Christopher <echristo@redhat.com>
23229 * explow.c (hard_function_value): Add comment explaining
23230 signed/unsigned comparison.
23232 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23234 * jump.c (never_reached_warning): Add finish argument.
23235 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23236 real insn after end.
23237 * rtl.h (never_reached_warning): Adjust prototype.
23238 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23239 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23240 never_reached_warning.
23242 2002-02-12 Graham Stott <grahams@redhat.com>
23244 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23246 2002-02-12 Kazu Hirata <kazu@hxi.com>
23248 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23249 logical shifts on H8/300.
23250 (shift_alg_si): Improve several shifts on H8/300.
23251 (get_shift_alg): Likewise.
23253 2002-02-12 Graham Stott <grahams@redhat.com>
23255 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23257 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23259 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23260 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23262 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23264 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23265 non-CONST_INT through default_assemble_integer.
23266 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23267 <case 8>: Abort for CONST_DOUBLE.
23269 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23271 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23273 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23274 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23276 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23278 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23280 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23282 * regrename.c (regrename_optimize): Don't accept a
23283 part-clobbered register if the replaced register is not part
23286 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23287 take padding into account when computing the argument value.
23289 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23291 * combine.c (try_combine): Apply substitutions in
23292 CALL_INSN_FUNCTION_USAGE too.
23294 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23296 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23297 __builtin_altivec_abs*.
23300 * config/rs6000/rs6000.h (rs6000_builtins): Add
23301 ALTIVEC_BUILTIN_ABS*.
23303 * config/rs6000/altivec.h: Use const char for builtins expecting
23305 (vec_abs): New versions for C and C++.
23308 2002-02-10 Kazu Hirata <kazu@hxi.com>
23310 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23313 2002-02-10 Kazu Hirata <kazu@hxi.com>
23315 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23316 constant definition from h8300.md.
23317 (FRAME_POINTER_REGNUM): Likewise.
23318 * config/h8300/h8300.md (define_constants): Add FP_REG.
23320 2002-02-10 Kazu Hirata <kazu@hxi.com>
23322 * config/h8300/h8300.c (print_operand): Remove redundant code.
23324 2002-02-10 Kazu Hirata <kazu@hxi.com>
23326 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23327 * config/h8300/h8300.c (byte_reg): Make it static.
23329 2002-02-10 Richard Henderson <rth@redhat.com>
23332 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23334 2002-02-10 Richard Henderson <rth@redhat.com>
23337 * tree.c (append_random_chars): Don't abort if main_input_filename
23340 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23342 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23344 2002-02-10 Kazu Hirata <kazu@hxi.com>
23346 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23347 (pushhi1): Likewise.
23349 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23351 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23352 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23354 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23356 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23358 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23360 2002-02-09 Kazu Hirata <kazu@hxi.com>
23362 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23363 a half of an SImode register on H8/300.
23365 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23367 * i386.md (movdi_2): Add missing '!'.
23369 2002-02-09 Kazu Hirata <kazu@hxi.com>
23371 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23374 2002-02-09 Kazu Hirata <kazu@hxi.com>
23376 * config/h8300/h8300.md (length): Correct the distance valid
23377 for the short branch.
23379 2002-02-09 Kazu Hirata <kazu@hxi.com>
23381 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23383 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23385 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23386 registers in SImode.
23387 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23390 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23393 Contribute sh64-elf.
23394 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23395 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23396 (sh_cannot_modify_jumps_p): New function.
23397 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23398 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23399 (sh_ms_bitfield_layout_p): New function.
23400 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23401 Zack Weinberg <zack@codesourcery.com>
23402 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23403 expand_simple_binop instead of expand_binop.
23404 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23405 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23406 use of .quad and .uaquad.
23407 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23408 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23409 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23410 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23411 movdi_const_16bit): Make sure all CONSTs have modes.
23412 (sym2PIC): Ditto, but by adjusting all callers.
23413 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23414 if the prologue calls the SHmedia argument decoder or register
23416 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23417 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23418 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23419 (sh_expand_epilogue): Don't emit USE of return target register.
23420 (prepare_move_operands): Legitimize DImode PIC addresses.
23421 (sh_media_register_for_return): Skip tr0, used to initialize the
23423 (sh_expand_prologue): Remove explicit USE of return register.
23424 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23425 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23426 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23427 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23428 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23429 EXTRA_CONSTRAINT_T.
23430 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23431 (MOVI_SHORI_BASE_OPERAND_P): New.
23432 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23433 (EXTRA_CONSTRAINT_T): Define in terms of them.
23434 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23435 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23436 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23437 alternatives supporting TARGET_REGS.
23438 (UNSPEC_GOTPLT): New constant.
23439 (movdi split): Move incrementing of LABEL_NUSES...
23440 (movdi_const, movdi_const_32bit): Here. Use
23441 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23442 (movdi_const_16bit): New.
23443 (call, call_value) [flag_pic]: Use GOTPLT.
23444 (call_pop, call_value_pop): New expands.
23445 (call_pop_compact, call_pop_rettramp): New insns.
23446 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23447 (sibcall) [flag_pic]: Use GOT.
23448 (builtint_setjmp_receiver): Remove bogus, unused expand.
23449 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23450 (*pt, *ptb, ptrel): New insns.
23451 (sym2GOT): Handle DImode GOT.
23452 (sym2GOTPLT, symGOTPLT2reg): New expands.
23453 (sym2PIC): New expand.
23454 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23455 (shcompact_return_tramp_i): Use return register explicitly.
23456 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23457 disable flag_reorder_blocks.
23458 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23459 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23460 clobbers, for clarity.
23461 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23462 restoring of r0 in macl as MAYBE_DEAD.
23463 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23464 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23465 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23466 alter_subreg all over.
23467 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23468 reload, instead of emitting instructions that would require
23470 (casesi_load_media): Add missing modes.
23471 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23472 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23473 as used if the argument decoder is called.
23474 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23475 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23476 Pmode, then extend it to DImode if necessary.
23477 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23478 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23479 constants in FPU-enabled SHmedia, let them be loaded from memory.
23480 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23481 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23482 Adjust whitespace in assembly output templates.
23483 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23484 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23485 mode of if_then_else.
23486 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23487 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23489 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23490 Joern Rennecke <amylaar@redhat.com>
23491 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23492 (SUBTARGET_CPP_PTR_SPEC): New.
23493 (SUBTARGET_CPP_SPEC): Remove.
23494 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23495 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23496 Fix typo in previous checkin.
23497 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23498 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23499 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23500 Alexandre Oliva <aoliva@redhat.com>
23501 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23502 what single FP register can hold for SHmedia target.
23503 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23504 Alexandre Oliva <aoliva@redhat.com>
23505 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23506 Do not split into SUBREG.
23507 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23508 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23509 and added new functions as specified in SH5 ABI r9.
23510 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23511 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23513 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23514 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23515 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23516 and consttable_window_ends.
23517 2001-06-03 Graham Stott <grahams@redhat,com>
23518 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23519 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23520 * config/sh/sh.c (print_operand): Handle floating-point pair,
23521 vector and matrix registers.
23522 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23523 vector modes into account.
23524 * config/sh/sh.md (movv2sf): Split move between registers into
23526 (movv4sf, movv16sf): Introduce insns that get split only after
23528 * config/sh/shmedia.h: Fix Copyright dates.
23529 * config/sh/ushmedia.h: Likewise. Move loop counter
23530 declarations into conditionals that uses them.
23531 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23533 * config/sh/sshmedia.h: Fix Copyright dates.
23534 (sh_media_PUTCFG): Fix constraints.
23535 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23536 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23537 ptrmemfunc_vbit_in_delta for SH5.
23538 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23539 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23540 * invoke.texi: Likewise.
23541 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23542 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23543 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23544 GCC_pop_shmedia_regs_nofpu): New global symbols.
23545 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23546 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23547 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23548 compact function with nonlocal labels.
23549 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23550 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23551 (initial_elimination_offset): Account for their stack space.
23552 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23553 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23554 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23555 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23556 least one of the operands to be a register.
23557 (movv2sf): Likewise. Renamed to movv2sf_i.
23558 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23559 prepare_move_operands() before emitting SHmedia insns.
23560 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23561 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23562 Don't save nor initialize r12. Don't mis-align the stack.
23563 Pad the code with a nop.
23564 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23566 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23567 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23568 [__SHMEDIA__]: Implement.
23569 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23570 * config/sh/sh.md: Set latency of `pt' closer to reality.
23571 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23572 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23573 Set move, load and store type attributes.
23574 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23575 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23577 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23578 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23579 * config/sh/sh.c (sh_media_register_for_return): New function.
23580 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23581 branch-target register.
23582 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23583 * config/sh/sh.md (return_media_i): Use any call-clobbered
23584 branch-target register.
23585 (return_media): If r18 wasn't copied in the prologue, copy it
23587 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23588 Clear class FP0_REGS.
23589 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23591 2001-03-08 DJ Delorie <dj@redhat.com>
23592 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23593 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23594 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23595 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23596 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23597 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23598 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23599 return value correctly for call_cookie.
23600 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23601 * config/sh/crt1.asm (start): Modified so as to call
23602 ___setup_argv_and_call_main.
23603 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23604 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23606 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23607 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23608 (STRIP_NAME_ENCODING): Use it.
23609 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23610 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23611 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23612 prepare_scc_operands().
23613 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23614 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23615 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23616 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23617 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23618 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23619 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23620 used in shcompact_incoming_args.
23621 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23623 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23625 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23626 Adjust accordingly.
23627 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23628 Simplify. Adjust. Add sanity check.
23629 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23631 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23633 (udivsi3, divsi3): Use them.
23634 (force_mode_for_call): New insn.
23635 (call, call_value, sibcall_value): Emit it before SHcompact
23637 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23638 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23639 call cookie is non-NULL before taking its value.
23640 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23641 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23642 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23643 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23645 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23646 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23647 temporary for stack adjusts. Use MACL and MACH to pass
23648 arguments to shcompact_incoming_args.
23649 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23651 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23652 (nested_trampoline): Load static chain address into r1.
23653 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23654 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23655 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23656 fp_arith_reg_operand().
23657 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23658 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23659 and use signed compares for them.
23660 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23661 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23662 ones properly aligned.
23663 (find_barrier): Account for extra alignment needed for 8-byte wide
23665 (machine_dependent_reorg): Require a label for the second 4-byte
23666 constant after an 8-byte one.
23667 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23669 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23670 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23671 last_float when switching float modes.
23672 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23673 auto-increment for general-purpose registers.
23674 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23676 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23678 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23679 registers for varargs.
23680 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23681 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23682 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23683 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23684 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23685 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23686 call_cookie accordingly.
23687 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23688 (SHCOMPACT_BYREF): Likewise.
23689 (SHCOMPACT_FORCE_ON_STACK): New macro.
23690 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23691 (sh_builtin_saveregs): Likewise.
23692 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23693 shcompact_incoming_args): Use new shift values. Support
23694 sequences of consecutive and non-consecutive pushes/pops.
23695 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23696 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23697 * config/sh/sh.h (TEXT_SECTION): Define.
23698 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23699 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23700 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23701 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23702 return values on FPU-enabled SHmedia.
23703 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23704 FPU-enabled SHmedia.
23705 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23706 value is returned in a non-FP reg and is not returned by
23708 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23710 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23711 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23712 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23713 quad-aligned to be passed by callee-copy reference.
23714 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23715 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23716 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23717 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23718 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23719 copying low-numbered FP regs to r7 and r8.
23720 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23721 FP regs to general-purpose regs only if the copy was passed on the
23723 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23724 copying FP reg to r9.
23725 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23726 copy FP regs to general-purpose regs only in outgoing calls.
23727 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23728 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23730 * config/sh/sh.h (struct sh_args): Document all fields.
23731 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23732 passed partially on the stack should not consider making
23734 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23735 stack_regs only for incoming calls. When passing FP args,
23736 make sure there are FP regs available before modifying
23738 (SHCOMPACT_BYREF): Pass double args in general-purpose
23739 registers by reference.
23740 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23741 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23742 attempt to generate sibcalls if the caller got any arguments
23744 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23745 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23746 to 8-byte boundaries.
23747 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23748 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23749 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23750 stored in the stack.
23751 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23752 for the offsets to have the ISA bit set.
23753 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23754 invocation. Use beq instead of bgt to mark end of sequence of
23756 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23757 bgt to mark end of sequence of stores.
23758 * config/sh/sh.c (arith_operand): Don't check whether
23759 CONST_OK_FOR_J for now.
23760 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23761 instead of long for conversion.
23762 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23763 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23764 before passing it to fprintf.
23765 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23766 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23767 Call set_fpscr before reading/writing SR.
23768 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23770 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23772 (FMOVD_WORKS): Define on SH5 with FPU.
23773 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23775 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23777 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23778 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23780 (ia_main_table): Ditto.
23781 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23782 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23783 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23784 the definitions from sh.h.
23785 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23787 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23788 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23789 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23790 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23791 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23792 Increment LABEL_NUSES.
23794 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23796 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23798 * config/sh/elf.h (SIZE_TYPE): Likewise.
23799 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23800 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23801 shcompact_incoming_args): Load switch table addresses using
23803 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23804 (NO_BUILTIN_SIZE_TYPE): Define.
23805 (SIZE_TYPE): Don't define.
23806 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23807 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23808 definition of __SH5__=32 for -m5-compact-nofpu.
23809 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23811 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23812 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23813 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23814 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23815 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23816 (INSN_LENGTH_ALIGNMENT): Likewise.
23817 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23818 * config/sh/sh.md (call, call_value, sibcall): Simplify
23819 copying of non-branch-target register.
23820 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23821 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23822 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23823 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23824 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23825 floating-point values as structs.
23826 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23827 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23828 general-purpose register.
23829 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23830 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23831 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23832 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23833 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23834 (ENCODE_SECTION_INFO): Enclose variables and constants in
23836 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23837 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23838 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23839 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23840 only for LABEL_REFs. For SYMBOL_REFs, prepend
23841 SH_DATALABEL_ENCODING to the symbol name.
23842 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23844 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23845 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23847 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23848 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23849 (DATALABEL_REF_P): Don't require CONST.
23850 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23852 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23853 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23855 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23856 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23857 Use shallow_copy_rtx and PUT_MODE to change the mode of
23858 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23859 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23860 on SHmedia using GENERAL_REGs.
23861 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23862 bltu_media_i): Fix reversion of conditions.
23863 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23864 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23865 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23866 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23867 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23868 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23869 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23870 (GCC_nested_trampoline): Likewise.
23871 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23872 * config/sh/sh.c (gen_datalabel_ref): Define.
23873 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23874 (INITIALIZE_TRAMPOLINE): Likewise.
23875 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23876 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23877 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23878 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23879 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23880 (ic_invalidate): Adjust for SH5.
23881 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23882 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23883 _nested_trampoline.
23884 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23885 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23886 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23887 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23888 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23889 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23890 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23891 * config/sh/sh.c (target_reg_operand): Match only target-branch
23892 registers and pseudos that aren't virtual registers.
23893 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23894 Copy operands that don't match target_reg_operand to pseudos.
23895 (call_media, call_value_media, sibcall_media): Use
23896 target_reg_operand instead of target_operand.
23897 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23898 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23899 * config/sh/sh.c (target_reg_operand): Match hardware registers
23900 other than branch-target registers.
23901 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23902 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23903 (fpscr_values) [SH5 == 32]: Define.
23904 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23905 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23906 Handle function addresses coming in SUBREGs.
23907 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23908 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23909 shcompact_return_trampoline): Use datalabel where appropriate.
23910 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23911 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23912 general-purpose register to copy one branch-target register to
23914 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23915 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23916 SYMBOL_REFs with VOIDmode.
23917 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23918 bltu_media_i): New insns.
23919 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23920 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23921 (INIT_CUMULATIVE_ARGS): Likewise.
23922 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23923 * machmode.def (V16SFmode): New mode.
23924 * c-common.c (type_for_mode): Support V2SF and V16SF.
23925 * tree.c (build_common_tree_nodes_2): Likewise.
23926 * tree.h (tree_index): Likewise.
23927 * calls.c (emit_call_1): Take args_so_far. Adjust all
23928 callers. Introduce CALL_POPS_ARGS.
23929 * tm.texi (CALL_POPS_ARGS): Document.
23930 * config/sh/crt1.asm: Implement in SHmedia mode.
23931 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23932 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23933 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23934 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23935 Implement divsi and udivsi in SHmedia mode. Introduce
23936 SHcompact trampolines.
23937 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23939 (regno_reg_class): Rewrite.
23940 (fp_reg_names): Remove.
23941 (sh_register_names, sh_additional_register_names): New.
23942 (print_operand): Added `u'. Support SUBREGs in addresses.
23943 Add parentheses around shifted CONSTs.
23944 (output_file_start): Output .mode and .abi directives.
23945 (shiftcosts, addsubcosts, multcosts): Adjust.
23946 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23947 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23948 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23949 bytes, not registers. Take into account the need for the
23950 SHcompact incoming args trampoline. Adjust all callers.
23951 (sh_expand_prologue): Take stack_regs into account. Call
23952 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23953 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23954 stack aligned as per SH5 ABI.
23955 (sh_builtin_saveregs): Support SH5 ABI.
23956 (sh_build_va_list, sh_va_start): Likewise.
23957 (initial_elimination_offset): Take alignment into account.
23958 Compute location of PR according to the SH5 stack frame.
23959 (arith_reg_operand): Reject branch-target registers.
23960 (shmedia_6bit_operand): New.
23961 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23962 (target_reg_operand): Match DImode only. Accept SUBREGs.
23963 (target_operand): New.
23964 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23965 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23966 SIBCALL_REGS for SHmedia.
23967 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23968 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23969 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23970 (TARGET_SWITCHES): New SH5 flags.
23971 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23972 VALID_REGISTER_P to disable unsupported registers.
23973 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23974 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23975 (FUNCTION_ARG_PADDING): Define.
23976 (FASTEST_ALIGNMENT): Adjust.
23977 (SH_REGISTER_NAMES_INITIALIZER): New.
23978 (sh_register_names): Declare.
23979 (DEBUG_REGISTER_NAMES): Define.
23980 (REGISTER_NAMES): Define based on sh_register_names.
23981 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23982 (sh_additional_register_names): Declare.
23983 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23984 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23985 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23986 (REGISTER_NATURAL_MODE): Define.
23987 (FIRST_PSEUDO_REGISTER): Adjust.
23988 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23989 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23990 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23991 (VECTOR_MODE_SUPPORTED_P): Define.
23992 (REG_CLASS_CONTENTS): Adjust.
23993 (SMALL_REGISTER_CLASSES): Adjust.
23994 (REG_ALLOC_ORDER): Adjust.
23995 (INDEX_REG_CLASS): Adjust.
23996 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23997 (CONST_OK_FOR_LETTER_P): Adjust.
23998 (PREFERRED_RELOAD_CLASS): Adjust.
23999 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
24000 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
24001 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
24002 (FIRST_FP_PARM_REG): Adjust.
24003 (CALL_POPS_ARGS): Define.
24004 (FUNCTION_ARG_REGNO_P): Adjust.
24005 (struct sh_args): New fields.
24006 (GET_SH_ARG_CLASS): Adjust.
24007 (INIT_CUMULATIVE_ARGS): Adjust.
24008 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
24009 (FUNCTION_ARG_ADVANCE): Adjust.
24010 (FUNCTION_ARG): Adjust.
24011 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
24012 (FUNCTION_ARG_CALLEE_COPIES): Define.
24013 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
24014 (STRICT_ARGUMENT_NAMING): Define.
24015 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
24016 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
24017 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
24018 (SETUP_INCOMING_VARARGS): Adjust.
24019 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
24020 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
24021 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
24022 (SUBREG_OK_FOR_INDEX_P): Adjust.
24023 (EXTRA_CONSTRAINT_S): Update.
24024 (EXTRA_CONSTRAINT_T): New.
24025 (EXTRA_CONSTRAINT): Adjust.
24026 (GO_IF_LEGITIMATE_INDEX): Adjust.
24027 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
24028 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
24029 (MOVE_MAX): Adjust.
24030 (MAX_MOVE_MAX): Define.
24032 (CONST_COSTS): Adjust.
24033 (REGISTER_MOVE_COST): Adjust.
24034 (BRANCH_COST): Adjust.
24035 (TEXT_SECTION_ASM_OP): Adjust.
24036 (DBX_REGISTER_NUMBER): Adjust.
24037 (ASM_OUTPUT_DOUBLE_INT): New.
24038 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
24039 (PREDICATE_CODES): Adjust.
24040 (PROMOTE_MODE): Adjust.
24041 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
24042 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
24043 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
24044 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
24045 (DR0_REG, DR2_REG, DR4_REG): Renumber.
24046 (TR0_REG, TR1_REG, TR2_REG): New.
24047 (XD0_REG): Renumber.
24048 (UNSPEC_COMPACT_ARGS): New.
24049 (type): Added pt and ptabs.
24050 (length): Default to 4 on SHmedia. Default pt length to 12
24051 and 20 on SHmedia32 and SHmedia64, respectively.
24052 (pt): New function unit.
24053 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
24054 Add whitespace between operands of SHmedia instructions.
24056 (adddi3_media, addsi3_media): Adjust constraints.
24057 (subsi3) [SHmedia]: Force operand 1 into a register.
24058 (udivsi3_i1_media, udivsi3_i4_media): New.
24059 (udivsi3): Support SHmedia.
24060 (divsi3_i1_media, divsi3_i4_media): New.
24061 (divsi3): Support SHmedia.
24062 (anddi3, iordi3, xordi3): Adjust constraints.
24063 (zero_extendhidi2, zero_extendqidi2): New.
24064 (extendsidi2, extendhidi2, extendqidi2): New.
24065 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
24066 (pop_e, pop_fpul, pop_4): Likewise.
24067 (movsi_media): Support FP and BT registers.
24068 (movsi_media_nofpu): New. Adjust splits to DImode.
24069 (lduw, ldub): Renamed to zero_extend* above.
24070 (movqi_media): Fix typo.
24071 (movdi_media): Support FP and BT registers.
24072 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
24073 (movdi_const_32bit): New.
24074 (shori_media): Require immediate operand. Use `u' for output.
24075 (movdf_media, movsf_media): Simplified.
24076 (movdf_media_nofpu, movsf_media_nofpu): New.
24077 (movdf, movsf): Adjust
24078 (movv2sf, movv2sf, movv16sf): New.
24079 (beq_media, beq_media_i): Adjust constraints. Don't use
24080 scratch BT register.
24081 (bne_media, bne_media_i): Likewise.
24082 (bgt_media, bgt_media_i): Likewise.
24083 (bge_media, bge_media_i): Likewise.
24084 (bgtu_media, bgtu_media_i): Likewise.
24085 (bgeu_media, bgeu_media_i): Likewise.
24086 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
24087 bunordered): Emit jump insn. Force operands to registers when
24089 (jump_media, jump): Simplify.
24090 (call_compact, call_compact_rettramp): New.
24091 (call_value_compact, call_value_compact_rettramp): New.
24092 (call_media, call_value_media): Simplify.
24093 (sibcall_compact, sibcall_media): New.
24094 (call, call_value): Adjust for SHmedia and SHcompact.
24095 (sibcall, sibcall_value, untyped_call): Likewise.
24096 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24097 (indirect_jump): Adjust for SHmedia.
24098 (casesi_jump_media): New.
24099 (nop): Re-enable for SHmedia.
24100 (call_site): Restrict to SH1.
24101 (casesi): Adjust for SHmedia.
24102 (casesi_shift_media, casesi_load_media): New.
24103 (return): Explicitly use PR register. Call return trampoline
24105 (return_i): Explicitly use PR register.
24106 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24107 (return_media): Adjust.
24108 (shcompact_incoming_args): New.
24109 (epilogue): Adjust.
24110 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24111 (movstrsi): Disable on SH5.
24112 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24113 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24114 (subsf3, subsf3_media): Likewise.
24115 (mulsf3, mulsf3_media, mac_media): Likewise.
24116 (divsf3, divsf3_media): Likewise.
24117 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24118 (floatsisf2, fux_truncsfsi2): Likewise.
24119 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24121 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24122 (cmpunsf_media, cmpsf): Likewise.
24123 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24124 (abssf2, abssf2_media): Likewise.
24125 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24126 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24127 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24128 (floatsidf2, fix_truncdfsi2): Likewise.
24129 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24131 (cmpeqdf_media, cmpgtdf_media): Likewise.
24132 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24133 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24134 (absdf2, absdf2_media): Likewise.
24135 (extendsfdf2, extendsfdf2_media): Likewise.
24136 (truncsfdf2, truncsfdf2_media): Likewise.
24137 * config/sh/sh64.h: New file.
24138 * config/sh/t-sh64: New file.
24139 * config/sh/shmedia.h: New file.
24140 * config/sh/ushmedia.h: New file.
24141 * config/sh/sshmedia.h: New file.
24142 * configure.in: Added sh64-*-elf.
24143 * configure: Rebuilt.
24144 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24145 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24146 (reg_class_from_letter): Use `b' for TARGET_REGS.
24147 (print_operand): Support `%M', `%m', `AND' and
24148 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24149 (andcosts): Adjust for SHmedia.
24150 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24152 (target_reg_operand): New function.
24153 * config/sh/sh-protos.h (target_reg_operand): Declare.
24154 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24155 FP registers on SH5.
24156 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24158 (TARGET_REGISTER_P): New macro.
24159 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24160 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24161 (EXTRA_CONSTRAINT_S): New macro.
24162 (EXTRA_CONSTRAINT): Adjust.
24163 (FLOAT_TYPE_SIZE): Define to 32.
24164 (Pmode): DImode on SHmedia.
24165 (CONST_COSTS): Adjust for SHmedia literals.
24166 (PREDICATE_CODES): Added target_reg_operand.
24167 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24168 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24169 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24170 (cmpdi): Accept SHmedia.
24171 (movdicc_false, movdicc_true): New insns.
24172 (movdicc): New expand.
24173 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24175 (addsi3_media): Match `S' constraint.
24176 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24177 (negdi2): Expand for SHmedia.
24178 (one_cmpldi2): New expand.
24179 (zero_extendsidi2): Change from expand to insn.
24180 (extendsidi2): Add constraints.
24181 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24182 LD/ST address. Fix SI immediate loading split.
24183 (movhi_media, movqi_media, lduw, ldub): New insns.
24184 (movhi, movqi): Accept SHmedia.
24185 (shori_media, movdi_media): Relax input constraints. Split
24186 symbolic constants.
24187 (movdf_media, movsf_media): New insn. New split to movdi.
24188 (movdf, movsf): Match on SHmedia.
24189 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24190 bgeu_media): New insns and splits. New insns with `_i' suffix.
24191 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24192 (bunordered): New expand.
24193 (jump_compact): Renamed from `jump'.
24194 (jump_media): New insn.
24195 (jump): New expand.
24196 (call_media, call_value_media): New insns.
24197 (call, call_value): Adjust.
24198 (indirect_jump_compact): Renamed from `indirect_jump'.
24199 (indirect_jump_media): New insn.
24200 (indirect_jump): New expand.
24201 (untyped_call, return): Accept SHmedia.
24202 (return_media): New insn.
24203 (prologue, epilogue, blockage): Accept SHmedia.
24204 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24205 (sunordered): New expand.
24206 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24207 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24208 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24209 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24210 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24211 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24212 abssf2_media): New insns.
24213 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24214 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24215 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24216 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24217 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24218 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24219 absdf2_media): New insns.
24220 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24221 (extendsfdf2_media, truncdfsf2_media): New insns.
24222 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24223 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24224 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24225 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24226 * config/sh/sh.md (adddi3): New expand.
24227 (adddi3_media, adddi3z_media): New insns.
24228 (adddi3_compact): Renamed from adddi3.
24229 (addsi3_media): Use add.l r63 to add constant zero.
24230 (subdi3): New expand.
24231 (subdi3_media): New insn.
24232 (subdi3_compact): Renamed from subdi3.
24233 (mulsidi3): New expand.
24234 (mulsidi3_media): New insn.
24235 (mulsidi3_compact): Renamed from mulsidi3.
24236 (umulsidi3): New expand.
24237 (umulsidi3_media): New insn.
24238 (umulsidi3_compact): Renamed from umulsidi3.
24239 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24240 (ashlsi3, ashrsi3, lshrsi3): Use them.
24241 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24242 (ashldi3, ashrdi3, lshrdi3): Use them.
24243 (zero_extendsidi2): New expand.
24244 (extendsidi2): New insn.
24245 (movsi_media): New insn. Split to movdi to load constants.
24246 (movsi): Enable for shmedia.
24247 (movdi_media): New insn. Use shori_media to load wide constants.
24248 (short_media): New insn.
24249 (movdi): Enable for shmedia.
24250 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24251 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24252 (SUBTARGET_CPP_SPEC): Added `!m5'.
24253 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24254 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24255 to all other SH variants.
24256 (TARGET_DEFAULT): Set to SH1_BIT.
24257 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24258 (BITS_PER_WORD): Raise to 64 on shmedia.
24259 (MAX_BITS_PER_WORD): Change to 64.
24260 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24261 (INT_TYPE_SIZE): Keep as 32.
24262 (UNITS_PER_WORD): Raise to 8 on shmedia.
24263 (MIN_UNITS_PER_WORD): Keep as 4.
24264 (POINTER_SIZE): Raise to 64 on shmedia.
24265 (CONST_OK_FOR_J): New macro.
24266 (CONST_OK_FOR_LETTER_P): Use it.
24267 (processor_type): Add PROCESSOR_SH5.
24268 * config/sh/sh.md: Conditionalize all expands, insns and
24269 splits to TARGET_SH1.
24271 (addsi3_compact): Renamed from...
24272 (addsi3): Now an expand.
24273 (addsi3_media, subsi3_media): New insns.
24274 (subsi3): Don't negate constants with SHmedia.
24276 * hooks.c: New file.
24277 * hooks.h: New file.
24278 * Makefile.in (HOOKS_H): New.
24279 (TARGET_DEF_H): Added $(HOOKS_H).
24280 (OBJS): Added hooks.o.
24281 (cfgcleanup.o, bb-reorder.o): Added target.h.
24282 (hooks.o): Added dependencies.
24283 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24284 (TARGET_INITIALIZER): this.
24285 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24286 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24287 * bb-reorder.c: Include target.h.
24288 (reorder_basic_blocks): Skip if cannot modify jumps.
24289 * cfgcleanup.c: Include target.h.
24290 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24292 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24294 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24295 Protect jump delay slot instructions with .set noreorder and
24298 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24300 * config/mips/mips.md (casesi_internal_di): Calculate
24301 the index into the target offset table correctly.
24303 2002-02-08 Richard Henderson <rth@redhat.com>
24305 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24306 * final.c (output_addr_const): Accept and discard SUBREG.
24307 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24308 mark them unknown instead.
24309 (simplify_subtraction): Handle RTX_UNKNOWN.
24310 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24312 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24314 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24316 2002-02-08 Richard Henderson <rth@redhat.com>
24318 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24320 2002-02-08 Andreas Jaeger <aj@suse.de>
24322 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24323 * config/i386/t-linux64: New file.
24325 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24327 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24328 * c-parse.in (compstmt): Clear last_expr_type.
24330 2002-02-07 Richard Henderson <rth@redhat.com>
24332 * loop.c (strength_reduce): Sink final_value when not
24335 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24337 * config/sparc/freebsd.h: Fix mismatched spec {.
24339 2002-02-07 Richard Henderson <rth@redhat.com>
24341 * cfgrtl.c: Include recog.h and insn-config.h.
24342 (keep_with_call_p): Fix general_operand invocation.
24343 * Makefile.in (cfgrtl.o): Update dependencies.
24345 2002-02-07 Kazu Hirata <kazu@hxi.com>
24347 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24348 comment. Accept HImode only if TARGET_H8300.
24350 2002-02-07 Eric Christopher <echristo@redhat.com>
24352 * config/mips/crtn.asm: Cleanup #ifdefs.
24354 2002-02-07 Eric Christopher <echristo@redhat.com>
24356 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24357 register 7 as RA instead of $31.
24358 * config/mips/crtn.asm: Ditto.
24359 * config/mips/mips.c (mips_move_2words): Add case for
24360 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24361 (compute_frame_size): Fix typo.
24362 (save_restore_insns): Ditto. Make documentation about using
24363 register $7 as return register more precise.
24364 (mips_expand_epilogue): Fix comment. Add code to work around not
24365 being able to add to the stack pointer directly.
24366 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24367 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24370 2002-02-07 Tom Rix <trix@redhat.com>
24372 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24373 immediates in ldu and stdu DS opcode field.
24374 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24375 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24376 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24378 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24380 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24381 offset for stack bias.
24383 2002-02-07 H.J. Lu <hjl@gnu.org>
24385 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24387 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24389 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24391 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24393 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24394 * i386.c (x86_order_regs_for_local_alloc): New global function.
24395 * i386.h (REG_ALLOC_ORDER): CLeanup.
24396 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24398 2002-02-07 Richard Henderson <rth@redhat.com>
24400 PR optimization/2463
24401 * alias.c (find_base_value): Recall base values for fixed hard regs.
24402 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24404 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24406 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24409 2002-02-06 Richard Henderson <rth@redhat.com>
24412 * stmt.c (resolve_operand_name_1): Take more care with mixed
24413 named and unnamed operands.
24415 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24416 Jan Hubicka <jh@suse.cz>
24418 * loop.c (remove_constant_addition): Avoid clobbering a shared
24421 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24423 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24424 * config/s390/t-linux64: New file.
24425 * config/s390/libgcc-glibc.ver: New file.
24427 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24429 * config/s390/linux64.h: Delete file.
24430 * config/s390/s390x.h: New file.
24431 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24432 as target header file.
24433 * config/s390/linux.h (TARGET_VERSION): Define depending on
24434 DEFAULT_TARGET_64BIT.
24435 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24436 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24437 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24438 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24439 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24440 (EXTRA_SPEC): New define.
24441 * config/s390/s390.h (TARGET_VERSION): Define depending on
24442 DEFAULT_TARGET_64BIT.
24443 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24445 2002-02-06 Jason Merrill <jason@redhat.com>
24447 * c-decl.c (finish_function): Warn about a non-void function with
24448 no return statement and no abnormal exit.
24449 (current_function_returns_abnormally): New variable.
24450 (start_function): Clear it.
24451 (struct c_language_function): Add returns_abnormally.
24452 (push_c_function_context): Save it.
24453 (pop_c_function_context): Restore it.
24454 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24455 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24456 an explicit return type.
24457 * c-tree.h: Declare current_function_returns_abnormally.
24458 (C_FUNCTION_IMPLICIT_INT): New macro.
24459 * c-typeck.c (build_function_call): Set it.
24460 (c_expand_return): Set current_function_returns_value even if the
24461 value is erroneous.
24463 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24466 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24467 unsafe for reevaluation.
24469 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24472 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24473 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24475 2002-02-06 Richard Henderson <rth@redhat.com>
24477 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24478 be a general_operand. Dest for function value must be a pseudo.
24480 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24482 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24483 as SYMBOL_REFs from the constant pool.
24485 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24487 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24488 passed by invisible reference.
24490 2002-02-05 Richard Henderson <rth@redhat.com>
24492 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24494 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24496 Implement using "base addresses" in insn operands as default.
24497 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24498 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24499 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24500 used to read the rtx value.
24501 (mmix_target_asm_function_epilogue): Fix spacing.
24502 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24503 (mmix_legitimate_address): Ditto.
24504 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24505 should be loaded with a GETA insn. Don't allocate needless extra
24506 char for nul termination and fix misleading comment.
24507 (mmix_print_operand_address): Handle constants if
24508 TARGET_BASE_ADDRESSES.
24509 (mmix_output_register_setting): Use base addressing if
24510 TARGET_BASE_ADDRESSES and the number of insns is 3.
24511 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24512 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24513 to use R as constraint, add LDA to match s.
24514 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24515 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24516 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24517 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24518 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24519 order with other fixed registers.
24520 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24521 other parameter/call-clobbered registers.
24522 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24523 -mbase-addresses, -mno-base-addresses.
24524 (MMIX Options): Ditto.
24526 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24528 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24530 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24532 * config/rs6000/altivec.h: Change elem to _S_elem.
24534 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24536 * config/netbsd.h (WCHAR_TYPE): Define.
24537 (WCHAR_TYPE_SIZE): Ditto.
24538 (WINT_TYPE): Ditto.
24539 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24540 (WCHAR_UNSIGNED): Ditto.
24541 (WCHAR_TYPE_SIZE): Ditto.
24542 (WINT_TYPE): Ditto.
24543 * config/arm/netbsd.h: Likewise.
24544 * config/i386/netbsd-elf.h: Likewise.
24545 * config/i386/netbsd.h: Likewise.
24546 * config/m68k/netbsd-elf.h: Likewise.
24547 * config/m68k/netbsd.h: Likewise.
24548 * config/ns32k/netbsd.h: Likewise.
24549 * config/sparc/netbsd.h: Likewise.
24550 * config/vax/netbsd.: Likewise.
24552 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24554 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24555 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24556 (TARGET_INITIALIZER): this.
24557 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24558 (BITFIELD_NBYTES_LIMITED): Markup fix.
24559 * tree.h (default_ms_bitfield_layout_p): Declare.
24560 (record_layout_info): Added prev_field.
24561 * tree.c (default_ms_bitfield_layout_p): New fn.
24562 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24563 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24564 * stor-layout.c: Include target.h.
24565 (start_record_layout): Initialize prev_field.
24566 (place_field): Handle MS bit-field layout, and disregard
24567 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24568 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24569 * Makefile.in (stor-layout.o): Adjust dependencies.
24571 2002-02-05 Jason Merrill <jason@redhat.com>
24573 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24575 2002-02-05 Andreas Jaeger <aj@suse.de>
24577 * crtstuff.c: Fix comments.
24579 2002-02-05 Richard Henderson <rth@redhat.com>
24582 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24583 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24586 * config/mips/mips.c (function_arg): Handle TImode.
24587 (function_arg_advance): Likewise.
24589 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24591 * config/rs6000/altivec.h (vec_step_help): Rename to
24594 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24596 * config/rs6000/altivec.h: Fix typos.
24598 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24600 * config/arm/netbsd.h: Correct a comment.
24602 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24604 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24605 building void typed builtins.
24607 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24608 (vec_step): Implement for C++.
24610 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24612 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24614 2002-02-04 Richard Henderson <rth@redhat.com>
24616 * combine.c (nonzero_bits): Re-introduce special case for
24617 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24619 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24621 * doc/extend.texi: Warn about unsupported usage of altivec
24624 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24625 (altivec_predicate_*): New.
24627 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24628 Add C++ version of vec_*() functions.
24630 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24631 (bdesc_2arg): Remove altivec predicates.
24632 (altivec_expand_builtin): Handle predicates.
24633 (altivec_init_builtins): Handle predicates.
24634 (altivec_expand_predicate_builtin): New.
24636 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24638 * pa.c (DO_FRAME_NOTES): Move forward.
24639 (store_reg): Revise handling of frame notes.
24640 (load_reg): Likewise.
24641 (set_reg_plus_d): Likewise.
24642 (hppa_expand_prologue): Likewise.
24643 (hppa_expand_epilogue): Likewise.
24645 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24647 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24649 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24651 PR c/4475, c++/3780:
24652 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24653 * c-common.h (SWITCH_TYPE): Define.
24654 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24655 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24656 Rename spareness variable to sparseness.
24657 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24658 if non-NULL instead of TREE_TYPE (orig_index).
24659 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24660 (expand_end_case): Define using expand_end_case_type.
24661 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24662 to expand_end_case_type.
24663 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24665 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24667 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24668 (BIGGEST_ALIGNMENT): Change to 128.
24670 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24672 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24674 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24676 * pa.md (call_internal_reg_64bit): Remove unused variable.
24678 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24680 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24682 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24683 * config/arm/arm.c (current_function_anonymous_args): Delete,
24684 replace uses with cfun->machine->uses_anonymous_args.
24685 (arm_reorg): Do not reset uses_anonymous_args.
24687 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24688 any geenral register.
24690 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24692 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24695 2002-02-04 Richard Henderson <rth@redhat.com>
24697 * combine.c (force_to_mode): Remove STACK_BIAS code.
24698 (nonzero_bits): Likewise. Replace sp/fp special case with
24699 REGNO_POINTER_ALIGN.
24701 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24702 (HARD_FRAME_POINTER_REGNUM): New.
24703 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24704 (FIXED_REGS, CALL_USED_REGS): Update.
24705 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24706 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24707 (HARD_REGNO_NREGS): Update for SFP.
24708 (STACK_POINTER_OFFSET): Include bias here ...
24709 (FIRST_PARM_OFFSET): ... not here.
24710 (STACK_BIAS): Remove.
24711 (INIT_EXPANDERS): New.
24712 (STARTING_FRAME_OFFSET): Do not include bias.
24713 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24714 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24715 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24716 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24717 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24718 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24719 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24720 (MUST_SAVE_REGISTER): Likewise.
24721 (sparc_flat_function_prologue): Likewise.
24722 (sparc_flat_function_epilogue): Likewise.
24723 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24724 (sparc_init_modes): SFP is GENERAL_REGS.
24725 (sparc_builtin_saveregs): SFP does not have bias applied.
24727 2002-02-04 Richard Henderson <rth@redhat.com>
24729 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24730 current_function_is_thunk.
24731 (alpha_sa_mask): Distinguish between current_function_is_thunk
24732 called from ASM_OUTPUT_MI_THUNK and not.
24733 (alpha_does_function_need_gp): Thunks always need gp.
24734 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24735 (alpha_output_mi_thunk_osf): New.
24736 * config/alpha/alpha-protos.h: Update.
24737 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24739 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24741 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24742 function types, not when they're taken away.
24744 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24746 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24747 CODE_LABEL and jump table when replacing a table jump with a
24750 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24752 * config/s390/s390-protos.h (legitimize_la_operand,
24753 s390_secondary_input_reload_class, s390_plus_operand,
24754 s390_expand_plus_operand): Add prototypes.
24756 config/s390/s390.c (s390_secondary_input_reload_class,
24757 s390_plus_operand, s390_expand_plus_operand): New functions.
24759 (struct s390_address): New member 'pointer'.
24760 (s390_decompose_address): Compute it.
24761 (legitimate_la_operand_p): Use it.
24762 (legitimize_la_operand): New function.
24763 (movti, movdi, movdf splitters): Call it.
24765 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24766 (PREDICATE_CODES): Add s390_plus_operand.
24768 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24769 (la_ccclobber): Allow GENERAL_REGS as output operand.
24771 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24772 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24773 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24775 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24777 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24778 register names for regular asm () construct.
24780 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24782 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24785 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24787 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24790 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24792 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24793 constant pool to be identical by string address and index.
24795 2002-02-04 Anthony Green <green@redhat.com>
24797 * output.h (SECTION_OVERRIDE): Define.
24798 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24800 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24802 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24803 by existing arm*-*-netbsd* (a.out) target.
24804 (ns32k-*-netbsdelf*): Likewise.
24805 (sparc-*-netbsdelf*): Likewise.
24806 (vax-*-netbsdelf*): Likewise.
24808 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24810 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24811 headers and libobjc headers.
24813 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24815 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24816 (_mingw.h): Remove duplicate include.
24818 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24820 * config.gcc: Set cpu_type to m68k for 68010, as well.
24821 (m68010-*-netbsdelf*): New...
24822 (m68k*-*-netbsdelf*): ...targets.
24823 * config/m68k/netbsd-elf.h: New file.
24825 2002-02-02 Kazu Hirata <kazu@hxi.com>
24827 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24829 2002-02-02 Kazu Hirata <kazu@hxi.com>
24831 * config/h8300/h8300.c (h8_push_ops): Move inside
24833 (h8_pop_ops): Likewise.
24834 (h8_move_ops): Likewise.
24836 2002-02-02 Kazu Hirata <kazu@hxi.com>
24838 * config/h8300/h8300.c (os_task): Make it static.
24839 (monitor): Likewise.
24840 (pragma_saveall): Likewise.
24842 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24844 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24845 constant is a valid sign-extension for Pmode.
24847 2002-02-02 Kazu Hirata <kazu@hxi.com>
24849 * config/h8300/h8300.c: Fix formatting.
24851 2002-02-02 Kazu Hirata <kazu@hxi.com>
24853 * config/h8300/h8300.md: Fix formatting.
24855 2002-02-02 Kazu Hirata <kazu@hxi.com>
24857 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24858 predicates of operands[1]. Split the patterns for each
24861 2002-02-02 Kazu Hirata <kazu@hxi.com>
24863 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24864 of operands[1] to register_operand.
24866 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24868 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24869 * cpphash.c (_cpp_init_hashtable): Similarly.
24870 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24871 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24872 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24873 (cpp_handle_option): Handle the new options.
24874 * cpplex.c (cpp_interpret_charconst): Use new flag.
24875 * cpplib.h (struct cpp_options): New member signed_char.
24876 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24877 (cpp_options): Handle -fsigned-char and -funsigned-char.
24878 (static_specs): Remove signed_char_spec.
24879 (do_spec1): Don't handle %c.
24880 * system.h: Poison SIGNED_CHAR_SPEC.
24881 * tradcif.y (yylex): Use flag_signed_char.
24882 * tradcpp.h (flag_signed_char): New.
24883 * tradcpp.c (flag_signed_char): New.
24884 (main): Handle new command-line options.
24885 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24887 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24888 * avr/avr.h: Remove old comments.
24889 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24890 (CC1_SPEC): Pass -fsigned-char if -mic*.
24891 (SIGNED_CHAR_SPEC): Remove.
24893 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24895 2002-02-01 Eric Christopher <echristo@redhat.com>
24897 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24898 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24899 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24900 (ASM_OUTPUT_REG_POP): Ditto.
24902 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24904 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24907 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24909 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24911 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24914 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24917 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24919 * cfganal.c: Include tm_p.h.
24920 (keep_with_call_p): Fix the test that determines if a register holds
24921 the return value of a call.
24923 2002-02-01 DJ Delorie <dj@redhat.com>
24925 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24926 we are given conflicting registers, switch to the other one we
24927 had allocated for us.
24928 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24929 as TImode so we know when the "other" register is available.
24931 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24933 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24936 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24938 * cfganal.c (keep_with_call_p): New function.
24939 (flow_call_edges_add): Prevent splitting a block between a call and
24940 a single-set instruction that should be kept in the same block.
24942 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24944 * doc/install.texi (avr): Update outdated URL.
24946 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24948 * config/stormy16/stormy16.md (pushqi): New.
24952 (movhi): Remove stack operands.
24954 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24955 nonimmediate_nonstack_operand.
24956 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24958 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24961 2002-01-31 Jason Merrill <jason@redhat.com>
24963 * Makefile.in (c-parse.c): Handle .output file.
24964 * objc/Make-lang.in (objc-parse.c): Likewise.
24966 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24968 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24969 the -me[lb] option is given. Don't output the default flag
24972 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24974 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24975 the primary source file; this has not been done yet.
24976 * c-decl.c (c_expand_body): Reset input_filename from
24977 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24979 2002-01-31 Kazu Hirata <kazu@hxi.com>
24981 * rtlanal.c (subreg_regno_offset): Do not use
24982 SUBREG_REGNO_OFFSET.
24983 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24984 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24986 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24988 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24989 version rather than GNATS version in --version output.
24991 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24993 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24994 when copying back from a temporary.
24996 2002-01-30 Richard Henderson <rth@redhat.com>
24998 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24999 and new_dest are the same.
25001 2002-01-30 Richard Henderson <rth@redhat.com>
25004 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
25005 * rtl.c (note_insn_name): Update.
25006 * emit-rtl.c (remove_unnecessary_notes): Kill it.
25007 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
25008 to perform loop rotation.
25009 (expand_exit_loop_top_cond): New.
25010 * tree.h (expand_exit_loop_top_cond): Declare it.
25011 * c-semantics.c (genrtl_while_stmt): Use it.
25012 (genrtl_for_stmt): Likewise.
25014 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
25016 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
25017 arguments to 64-bit boundaries on 64-bit ABIs.
25019 2002-01-30 Steve Ellcey <sje@cup.hp.com>
25021 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
25023 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
25025 * c-decl.c (grokdeclarator): Handle type being a typedef for an
25028 2002-01-30 David O'Brien <obrien@FreeBSD.org>
25030 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
25031 * config/sparc/sparc_bi.h: Remove file.
25032 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
25034 2002-01-30 Richard Henderson <rth@redhat.com>
25036 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
25038 2002-01-30 Zack Weinberg <zack@codesourcery.com>
25040 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
25042 2002-01-30 Jason Merrill <jason@redhat.com>
25044 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
25045 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
25046 (reg_save): Use DW_CFA_offset_extended_sf instead.
25048 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
25050 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25052 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
25055 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
25057 * rs6000.md ("*call_value_local32"): Remove constraints.
25058 ("*call_value_local64"): Same.
25059 ("*call_value_indirect_nonlocal_aix32"): Same.
25060 ("*call_value_nonlocal_aix32"): Same.
25061 ("*call_value_indirect_nonlocal_aix64"): Same.
25062 ("*call_value_nonlocal_aix64"): Same.
25063 ("*call_value_nonlocal_sysv"): Same.
25065 2002-01-29 Richard Henderson <rth@redhat.com>
25067 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
25069 2002-01-29 Richard Henderson <rth@redhat.com>
25071 * expr.c (force_operand): Ignore flag_pic for detecting pic
25073 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
25074 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
25075 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
25076 instead of open-coded loop.
25077 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
25078 be fixed when in use.
25080 2002-01-29 Richard Henderson <rth@redhat.com>
25082 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
25083 * sched-rgn.c (propagate_deps): Update them.
25084 * sched-deps.c (sched_analyze_insn): Update them. Flush the
25085 clobbers list when either gets too long.
25087 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25089 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
25090 and INDEX_REGS the same as GENERAL_REGS.
25091 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25093 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25095 * tree.c (build_nonstandard_integer_type): Correct prototype.
25097 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25099 * config/s390/s390.md (movstrsico, movstrdix_64,
25100 movstrsix_31): Remove, replace by ...
25101 (movstrdi_short, movstrsi_short, movstrdi_long,
25102 movstrsi_long): ... these. New.
25103 (movstrdi, movstrsi): Adapt.
25105 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25106 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25107 Remove unnecessary CC clobber.
25108 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25109 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25111 (divmoddi4): Don't partially initialize TImode register.
25113 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25115 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25117 2002-01-29 Richard Henderson <rth@redhat.com>
25119 * flow.c (print_rtl_and_abort): Remove.
25120 (print_rtl_and_abort_fcn): Remove.
25121 (verify_local_live_at_start): Use dump_bb instead.
25122 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25123 (verify_wide_reg_1): Return 2 on mode test failure.
25125 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25127 PR c/3325, c/3326, c/2511, c/3347
25128 * c-decl.c (enum_decl_context): Remove BITFIELD.
25129 (grokdeclarator): Take bitfield width as an input.
25130 Ensure bitfields are given the correct type. Perform
25131 bitfield width validation with build_bitfield_integer_type
25132 rather than waiting for finish_struct.
25133 (grok_typename, grok_typename_in_parm_context, start_decl,
25134 push_parmdecl, grokfield, start_function): Update calls to
25136 (build_bitfield_integer_type): New function.
25137 (finish_struct): Move bitfield validation to grokdeclarator
25138 and build_bitfield_integer_type.
25139 * tree.c (build_nonstandard_integer_type): New function.
25140 * tree.h (build_nonstandard_integer_type): New prototype.
25142 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25144 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25147 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25148 don't ignore unrecognized -W* options.
25149 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25150 * cpplib.h (cpp_handle_option): Adjust prototype.
25151 * c-decl.c (c_decode_options): Pass 0 as last argument to
25155 * gcc.c (cpp_unique_options): Split from cpp_options.
25156 (cpp_options): Source cpp_unique_options.
25157 (default_compilers): Use cpp_unique_options instead of cpp_options
25158 when used together with cc1_options.
25159 (static_specs): Add cpp_unique_options.
25160 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25161 when used together with cc1_options.
25163 2002-01-29 Kazu Hirata <kazu@hxi.com>
25165 * config/h8300/h8300-protos.h: Update the prototype of
25167 * config/h8300/h8300.c (output_a_shift): Remove an unused
25168 argument 'insn'. Remove redundant code.
25169 * config/h8300/h8300.md: Adust to the new prototype of
25172 2002-01-29 Kazu Hirata <kazu@hxi.com>
25174 * config/h8300/h8300-protos.h: Update the prototypes of
25175 emit_a_rotate and expand_a_rotate.
25176 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25177 first argument to 'enum rtx_code'.
25178 (expand_a_rotate): Likewise.
25180 2002-01-28 Kazu Hirata <kazu@hxi.com>
25182 * config/h8300/h8300-protos.h: Update the prototype of
25184 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25186 * config/h8300/h8300.md: Adjust to the new prototype.
25188 2002-01-28 Kazu Hirata <kazu@hxi.com>
25190 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25193 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25195 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25196 is a fixed register before returning pic_offset_table_rtx.
25197 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25198 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25200 2002-01-28 Jason Merrill <jason@redhat.com>
25202 * dwarf2.h: Sync with src version.
25204 2002-01-28 Paul Koning <pkoning@equallogic.com>
25206 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25207 BT_FN_VOID_PTR_VAR.
25208 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25209 * doc/extend.texi (__builtin_prefetch): Update documentation:
25210 first argument is now const void ptr.
25212 2002-01-28 Kazu Hirata <kazu@hxi.com>
25214 * config/h8300/h8300-protos.h: Remove an unused prototype.
25216 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25218 * toplev.c (lang_independent_init): Round up identifier size.
25220 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25222 * config.gcc: Revert previous change.
25224 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25226 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25228 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25230 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25231 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25232 other non-elf netbsd config frags.
25233 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25234 collect2 will does that.
25235 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25236 shared-lib frobbing will work.
25238 2002-01-28 Kazu Hirata <kazu@hxi.com>
25240 * config/h8300/h8300.h: Fix formatting.
25241 * config/h8300/h8300.md: Likewise.
25243 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25245 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25246 the old, removed AAA_standards fix.
25247 * fixinc/fixincl.x: Rebuilt.
25249 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25251 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25252 atexit call in crtbegin, hooked in after call to frame_dummy;
25253 register EH before registering __fini__start.
25255 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25257 * config/rs6000/altivec.h: Remove spurious semicolons.
25259 2002-01-27 Kazu Hirata <kazu@hxi.com>
25261 * config/h8300/h8300.md: Replace dead bit extraction patterns
25262 with ones that work.
25264 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25266 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25267 if not STRICT_ALIGNMENT.
25268 * rtl.h (MEM_ALIGN): Likewise.
25270 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25272 * doc/invoke.texi (-fdump-translation-unit): Revert this
25273 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25275 2002-01-27 Kazu Hirata <kazu@hxi.com>
25277 * config/h8300/h8300.md (define_constants): New.
25278 (anonymous patterns) Use defined constants appropriately.
25280 2002-01-27 Kazu Hirata <kazu@hxi.com>
25282 * config/h8300/h8300.c (function_arg): Remove redundant code.
25284 2002-01-26 Richard Henderson <rth@redhat.com>
25286 * sched-deps.c (reg_pending_uses_head): New.
25287 (reg_pending_barrier): Rename from reg_pending_sets_all.
25288 (find_insn_list): Don't mark inline.
25289 (find_insn_mem_list): Remove.
25290 (add_dependence_list, add_dependence_list_and_free): New.
25291 (flush_pending_lists): Replace only_write param with separate
25292 for_read and for_write parameters. Update all callers. Use
25293 add_dependence_list_and_free.
25294 (sched_analyze_1): Do not add reg dependencies here; just set
25295 the pending bits. Use add_dependence_list.
25296 (sched_analyze_2): Likewise.
25297 (sched_analyze_insn): Replace schedule_barrier_found with
25298 reg_pending_barrier. Add all dependencies for pending reg
25299 uses, sets, and clobbers.
25300 (sched_analyze): Don't add reg dependencies for calls, just
25301 set pending bits. Use regs_invalidated_by_call. Treat
25302 sched_before_next_call as a normal list, not a fake insn.
25303 (init_deps): No funny init for sched_before_next_call.
25304 (free_deps): Free pending mems lists. Don't zero reg_last.
25305 (init_deps_global): Init reg_pending_uses.
25306 (finish_deps_global): Free it.
25307 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25308 (find_insn_mem_list): Remove.
25309 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25310 (propagate_deps): Use them. Zero temp mem lists.
25312 2002-01-26 Richard Henderson <rth@redhat.com>
25314 * Makefile.in (CRTSTUFF_CFLAGS): New.
25315 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25316 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25317 crtstuff.c instead of alpha assembly version.
25318 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25319 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25320 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25321 (__do_global_dtors_aux): Mark used.
25322 (frame_dummy, __do_global_ctors_aux): Mark used.
25323 (fini_dummy, init_dummy): Remove.
25325 * config/alpha/crtbegin.asm: Remove file.
25326 * config/alpha/crtend.asm: Remove file.
25327 * config/alpha/t-crtbe: Remove file.
25328 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25329 (LINK_EH_SPEC): New.
25331 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25332 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25333 calling constructors.
25334 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25336 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25337 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25338 CRT_END_INIT_DUMMY hack.
25339 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25340 FORCE_{INIT,FINI}_SECTION_ALIGN.
25342 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25343 FORCE_{INIT,FINI}_SECTION_ALIGN.
25345 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25346 invocation sequence.
25347 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25349 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25350 (FORCE_CODE_SECTION_ALIGN): New.
25352 2002-01-26 Richard Henderson <rth@redhat.com>
25354 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25356 2002-01-26 Richard Henderson <rth@redhat.com>
25358 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25359 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25361 2002-01-26 Kazu Hirata <kazu@hxi.com>
25363 * config/h8300/h8300.md: Remove bit extraction patterns that
25364 cannot be triggered.
25365 Restrict each bit extraction pattern to a variant on which the
25368 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25370 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25372 2002-01-26 Kazu Hirata <kazu@hxi.com>
25374 * config/h8300/h8300.md: Remove bit test patterns that cannot
25376 Restrict each bit test pattern to a variant on which the
25379 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25381 * builtins.c (expand_builtin_strncat): Remove redundant check for
25384 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25386 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25388 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25391 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25393 * dbxout.c (dbxout_init): Use assemble_name rather than just
25394 stripping off the first character.
25395 (dbxout_source_file): Likewise.
25397 2002-01-25 DJ Delorie <dj@redhat.com>
25399 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25400 using rtx_equal_p, not by comparing pointers.
25402 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25404 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25405 for PIC_OFFSET_TABLE_REGNUM.
25406 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25408 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25410 * config.gcc (x86_64-*-freebsd*): New target.
25411 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25413 (i[34567]86-*-freebsd*): Don't include svr4.h.
25414 * config/i386/freebsd64.h: New file.
25416 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25418 * config/alpha/x-vms (version): Make static.
25420 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25421 in previous checkin.
25423 * Makefile.in (install-headers-cp): New target.
25424 * config.gcc (alpha-dec-*vms*): Install headers with
25427 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25429 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25432 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25434 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25435 of compare_tree_int.
25436 (expand_builtin_strncat): Likewise.
25437 * c-decl.c (finish_struct): Use tree_low_cst.
25438 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25439 * tree.c (compare_tree_int): Likewise.
25441 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25443 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25444 adjustments even if they are implemented by more than two insns.
25446 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25448 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25449 * df.h (struct ref): Kill B.
25450 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25452 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25453 * flow.c (propagate_one_insn): Use it.
25454 (mark_used_regs): Handle NIL.
25456 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25458 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25461 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25463 * rs6000.md (prefetch): Make address V4SI mode so that the address
25464 is restricted to legitimate form for instruction.
25466 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25468 * doc/install.texi (xtensa-*-elf): New target.
25469 (xtensa-*-linux*): New target.
25470 * doc/contrib.texi: Add myself.
25472 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25474 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25475 purpose register to hold an SImode (or smaller) value.
25477 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25479 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25481 * crtstuff.c: Likewise.
25483 2002-01-25 Kazu Hirata <kazu@hxi.com>
25485 * config/h8300/h8300.md (negation patterns): Tighten
25486 predicates to register_operand.
25488 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25490 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25493 * builtins.c (expand_builtin_prefetch): Same.
25495 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25497 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25500 2002-01-24 Kazu Hirata <kazu@hxi.com>
25502 * config/h8300/h8300.c (print_operand): Remove support for
25503 operand character 'A'.
25504 * config/h8300/h8300.md (three anonymous patterns): Replace
25505 operand character 'A' with either 'T' or 'S'.
25507 2002-01-24 Kazu Hirata <kazu@hxi.com>
25509 * config/h8300/h8300.c (print_operand): Remove support for
25510 operand character 'U'.
25512 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25514 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25516 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25518 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25519 values to be assigned to the stack pointer.
25521 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25523 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25524 to const_double needs to be done right for big-endian systems.
25526 2002-01-24 Jason Merrill <jason@redhat.com>
25529 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25530 to can_throw_internal.
25532 2002-01-23 Richard Henderson <rth@redhat.com>
25534 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25535 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25537 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25539 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25540 (symGOT2reg): Use them, then set as GOT value as unchanging.
25541 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25542 as a temporary, if possible.
25543 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25544 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25546 2002-01-23 Kazu Hirata <kazu@hxi.com>
25548 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25549 accept to accept 0x80 as operands[2].
25551 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25553 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25555 2002-01-23 Richard Henderson <rth@redhat.com>
25557 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25559 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25561 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25562 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25565 2002-01-23 Richard Henderson <rth@redhat.com>
25567 * expr.c (move_by_pieces_1): Extend size before negation.
25569 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25570 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25571 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25572 * config/m68k/t-m68kelf: Likewise.
25574 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25576 * config/xtensa/elf.h: New file.
25577 * config/xtensa/lib1funcs.asm: New file.
25578 * config/xtensa/lib2funcs.S: New file.
25579 * config/xtensa/linux.h: New file.
25580 * config/xtensa/t-xtensa: New file.
25581 * config/xtensa/xtensa-config.h: New file.
25582 * config/xtensa/xtensa-protos.h: New file.
25583 * config/xtensa/xtensa.c: New file.
25584 * config/xtensa/xtensa.h: New file.
25585 * config/xtensa/xtensa.md: New file.
25586 * config.gcc (xtensa-*-elf*): New target.
25587 (xtensa-*-linux*): New target.
25588 * cse.c (canon_hash): Compare rtx pointers instead of register
25589 numbers. This is required for the Xtensa port.
25590 * integrate.c (copy_insn_list): Handle case where the static
25591 chain is in memory and the memory address has to be copied to
25593 * doc/invoke.texi (Option Summary): Add Xtensa options.
25594 (Xtensa Options): New node.
25595 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25597 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25599 * diagnostic.c (internal_error): Do ICE suppression only
25600 when ENABLE_CHECKING is not defined.
25602 * c-typeck.c (require_complete_type): Return error_mark_node
25603 if type is error_mark_node.
25605 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25607 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25608 -Os and issue a warning.
25610 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25612 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25613 current (lack of) need for host configuration by hand.
25615 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25616 references. Documentation of some target macros moved from
25617 hostconfig.texi to tm.texi.
25619 2002-01-23 Will Cohen <wcohen@redhat.com>
25621 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25624 2002-01-23 Kazu Hirata <kazu@hxi.com>
25626 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25629 2002-01-23 Jason Merrill <jason@redhat.com>
25631 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25633 * function.c (assign_parms): Don't put args of inline functions
25634 into registers when not optimizing.
25636 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25638 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25639 (prologue_use): New pattern.
25640 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25641 preference to gen_rtx_USE.
25642 (thumb_expand_prologue): Use gen_prologue_use in preference to
25644 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25647 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25649 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25651 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25654 * doc/extend.texi: Correct documentation of __alignof__.
25656 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25658 * params.h: Rename arguments of DEFPARAM so that it will be
25659 recognized as a translation keyword.
25661 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25663 * extend.texi: Document altivec functions.
25664 Fix N-bit adjectives in X86 builtin documentation.
25666 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25668 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25669 auto_inc_dec values.
25671 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25673 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25675 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25677 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25679 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25681 2002-01-22 Richard Henderson <rth@redhat.com>
25683 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25684 copy_insn not copy_rtx.
25686 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25688 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25689 "nonzero" as that might add "1" bits. Ensure "constop" is
25690 properly sign extened.
25691 (force_to_mode): Tweak for sign extended constop.
25693 2002-01-22 Richard Henderson <rth@redhat.com>
25695 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25696 for_each_rtx instead of assuming we're already looking at the MEM.
25697 (split_small_symbolic_mem_operand): Likewise.
25698 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25699 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25701 2002-01-22 Richard Henderson <rth@redhat.com>
25703 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25704 sequence number for the literal.
25705 (divmoddi_internal_er): Likewise.
25707 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25710 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25711 in LIBICONV variable.
25712 * configure: Regenerated.
25714 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25716 * dependence.c (build_def_use): Remove array_idx.
25718 * dwarfout.c (last_filename): Remove.
25719 (output_compile_unit_die): Remove last_filename.
25721 2002-01-22 Roger Sayle <roger@eyesopen.com>
25722 Richard Henderson <rth@redhat.com>
25725 * fold-const.c (fold): Optimize unsigned comparisons against
25726 UINT_MAX (and similar unsigned constants).
25728 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25730 * Makefile.in (loop.o): Depend on OPTABS_H.
25731 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25732 against the predicate.
25735 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25736 for the address operand.
25738 2002-01-22 Richard Henderson <rth@redhat.com>
25740 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25742 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25745 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25746 preprocessor flags.
25748 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25750 * config.gcc (x86_64-*-netbsd*): New target.
25751 * config/i386/netbsd64.h: New file.
25753 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25755 * regrename.c (kill_value): Fix typo.
25757 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25759 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25761 * config/rs6000/rs6000.h: Same.
25763 * function.c (instantiate_virtual_regs): Remove
25764 STARTING_FRAME_PHASE.
25765 (assign_stack_local_1): Same.
25766 Calculate frame phase.
25768 2002-01-22 Nick Clifton <nickc@redhat.com>
25770 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25771 variable declaration to outer scope in order to simplify
25773 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25774 arm_hard_regno_mode_ok.
25775 * config/arm/arm-protos.h: Add a prototype for
25776 arm_hard_regno_mode_ok.
25777 * config/arm/arm.c (soft_df_operand): Remove now redundant
25778 check for DImode values using IP_REGNUM.
25779 (nonimmediate_soft_df_operand): Remove now redundant check for
25780 DImode values using IP_REGNUM.
25781 (arm_hard_regno_mode_ok): New function. New check: make sure
25782 that DImode values are not stored in IP_REGNUM.
25784 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25786 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25788 2002-01-22 Jason Merrill <jason@redhat.com>
25790 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25791 consistency if this COMPOUND_STMT is scoped.
25793 2002-01-22 Kazu Hirata <kazu@hxi.com>
25795 * predict.c: Fix formatting.
25796 * print-tree.c: Likewise.
25797 * protoize.c: Likewise.
25798 * real.h: Likewise.
25800 * sbitmap.h: Likewise.
25801 * scan.c: Likewise.
25802 * sched-deps.c: Likewise.
25803 * sched-vis.c: Likewise.
25804 * sdbout.c: Likewise.
25805 * sibcall.c: Likewise.
25807 * ssa-ccp.c: Likewise.
25808 * ssa-dce.c: Likewise.
25809 * stmt.c: Likewise.
25810 * stor-layout.c: Likewise.
25811 * system.h: Likewise.
25813 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25815 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25816 if fits in bounds of base type.
25818 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25819 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25820 (add_bound_info, default): If can't find a context, make a
25822 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25824 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25826 * c-typeck.c (parser_build_binary_op): If result from
25827 build_binary_op is ERROR_MARK just return error_mark_node without
25828 further processing.
25830 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25832 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25833 Split a.out-specific bits into...
25834 * config/netbsd-aout.h: ...this.
25835 * config/netbsd-elf.h: New file.
25836 * config/alpha/netbsd-elf.h: Remove.
25837 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25838 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25839 (STARTFILE_SPEC): Remove redundant definition.
25840 (ENDFILE_SPEC): Likewise.
25841 (LINK_SPEC): Likewise.
25842 (CPP_SPEC): Likewise.
25843 (ASM_SPEC): Likewise.
25844 (LIB_SPEC): Likewise.
25845 (SWITCH_TAKES_ARG): Likewise.
25846 (TARGET_MEM_FUNCTIONS): Likewise.
25847 (CPP_PREDEFINES): Redefine.
25848 (ASM_FINAL_SPEC): Remove redefinition.
25849 (ASM_COMMENT_START): Redefine.
25850 (FUNCTION_PROFILER): Define.
25851 (TARGET_VERSION): Redefine.
25852 Comment and formatting cleanup.
25853 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25854 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25855 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25856 big- or little-endian.
25857 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25858 * config.gcc (*-*-netbsd*): Add definitions common to all
25860 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25861 gnu_ld definitions. Add netbsd-elf.h to and remove
25862 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25863 tmake_file, and don't lose previous tmake_file contents.
25864 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25865 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25866 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25867 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25868 (mipsel-*-netbsd*): Rename this to...
25869 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25870 mips/little.h to tm_file for mips*el-*.
25871 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25872 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25873 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25875 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25877 * pa-protos.h (reg_before_reload_operand): New function prototype.
25878 * pa.c (reg_before_reload_operand): New function implementation.
25879 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25880 contraints to "*m".
25882 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25884 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25886 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25888 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25889 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25890 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25891 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25892 (ENDFILE_SPEC): Undefine.
25893 (STARTFILE_SPEC): Redefine for PA.
25895 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25897 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25899 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25901 * config.gcc: Add entries to supported PowerPC --with-cpu
25904 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25906 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25907 true for 64-bit mode only SSE registers in 32-bit mode.
25909 2002-01-21 Kazu Hirata <kazu@hxi.com>
25911 * unwind-dw2.c: Fix formatting.
25912 * unwind-dw2-fde.c: Likewise.
25913 * unwind-dw2-fde.h: Likewise.
25914 * unwind-pe.h: Likewise.
25915 * varasm.c: Likewise.
25916 * varray.h: Likewise.
25918 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25920 Remove workaround for register stack overwrite bug in mmix.
25921 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25922 support for TARGET_REG_STACK_FILL_BUG.
25923 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25924 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25926 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25927 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25928 -mno-reg-stack-fill-bug-workaround.
25929 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25930 machine member has_call_without_parameters.
25931 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25932 -mreg-stack-fill-bug-workaround and
25933 -mno-reg-stack-fill-bug-workaround.
25934 (MMIX Options): Ditto.
25936 2002-01-21 Kazu Hirata <kazu@hxi.com>
25938 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25940 Remove redundant code.
25942 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25944 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25945 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25946 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25947 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25948 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25949 out target macro definitions and non-target-specific comments
25950 mostly taken from old versions of the manual.
25952 2002-01-20 Kazu Hirata <kazu@hxi.com>
25954 * config/h8300/h8300.h: Fix comment formatting.
25955 * config/ia64/aix.h: Likewise.
25956 * config/ia64/ia64-protos.h: Likewise.
25957 * config/ia64/ia64.c: Likewise.
25958 * config/ia64/ia64.h: Likewise.
25959 * config/ia64/ia64intrin.h: Likewise.
25960 * config/ia64/linux.h: Likewise.
25961 * config/ia64/unwind-aix.c: Likewise.
25962 * config/ia64/unwind-ia64.c: Likewise.
25964 2002-01-20 Kazu Hirata <kazu@hxi.com>
25966 * config/h8300/h8300.c: Revise comments about shift code.
25968 2002-01-20 Kazu Hirata <kazu@hxi.com>
25970 * config/h8300/h8300.c (function_arg): Update a comment.
25972 2002-01-20 Kazu Hirata <kazu@hxi.com>
25974 * config/h8300/h8300.md: Update the comments at the beginning
25977 2002-01-20 Kazu Hirata <kazu@hxi.com>
25979 * config/i370/i370.c: Fix comment formatting.
25980 * config/i370/i370.h: Likewise.
25981 * config/i370/i370.md: Likewise.
25982 * config/i370/linux.h: Likewise.
25984 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25986 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25988 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25989 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25990 in incomplete case.
25992 2002-01-20 Graham Stott <grahams@redhat.com>
25994 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25996 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25998 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
26000 2002-01-19 Tom Rix <trix@redhat.com>
26002 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
26004 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
26006 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
26008 * function.c (assign_stack_local_1): Adjust x_frame_offset with
26009 STARTING_FRAME_PHASE.
26010 (STARTING_FRAME_PHASE): New.
26011 (instantiate_virtual_regs): Check saneness of
26012 STARTING_FRAME_PHASE.
26014 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
26016 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
26018 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
26020 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
26022 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
26023 be used for bootstrapping GCC 3.0.
26025 2002-01-18 Kazu Hirata <kazu@hxi.com>
26027 * config/h8300/h8300.md: Fix an insn length.
26029 2002-01-18 Kazu Hirata <kazu@hxi.com>
26031 * bitmap.h: Fix comment formatting.
26032 * combine.c: Likewise.
26033 * cppfiles.c: Likewise.
26034 * c-pragma.h: Likewise.
26035 * c-typeck.c: Likewise.
26037 * dwarf2out.c: Likewise.
26038 * function.c: Likewise.
26040 * genattrtab.c: Likewise.
26041 * gthr-win32.h: Likewise.
26042 * haifa-sched.c: Likewise.
26043 * predict.c: Likewise.
26044 * rtlanal.c: Likewise.
26046 * unwind-dw2-fde.h: Likewise.
26047 * unwind-pe.h: Likewise.
26048 * vmsdbgout.c: Likewise.
26050 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26052 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
26053 if type_required and passed decl.
26055 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
26057 * config.gcc (cpu_type): Include altivec.h in powerpc
26061 * config/rs6000/altivec.h: New.
26063 2002-01-17 David Edelsohn <edelsohn@gnu.org>
26065 * doc/install.texi (*-ibm-aix*): Update assembler and exception
26066 handling information.
26067 * doc/trouble.texi (Interoperation): Add libstdc++ information
26069 (Misunderstandings): Add template instantiation and static template
26070 member information for AIX.
26072 2002-01-17 Jason Merrill <jason@redhat.com>
26074 * dbxout.c (dbxout_type): Support const and volatile.
26076 * except.c (add_partial_entry): Remove backwards compatibility code.
26077 (end_protect_partials): Likewise.
26079 2002-01-17 Jakub Jelinek <jakub@redhat.com>
26081 * config/ia64/ia64.md (prologue_use): New.
26082 * config/ia64/ia64.c (ia64_expand_prologue): Use
26083 gen_prologue_use instead of gen_rtx_USE.
26084 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
26085 as CODE_FOR_pred_rel_mutex.
26086 (ia64_sched_reorder2): Likewise.
26088 2002-01-16 Eric Christopher <echristo@redhat.com>
26090 * config/mips/r3900.h: Reformat.
26091 (SUBTARGET_CPP_SIZE_SPEC): Remove.
26092 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26093 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26094 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26095 * config/mips/t-elf: Remove mips3 multilib.
26097 2002-01-16 H.J. Lu <hjl@gnu.org>
26099 * config/mips/linux.h: Include "mips/abi64.h".
26101 2002-01-16 H.J. Lu <hjl@gnu.org>
26103 * config/mips/t-linux: New.
26105 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26107 * config/mips/linux.h: Don't include "gofast.h".
26108 (INIT_SUBTARGET_OPTABS): Removed.
26110 2002-01-16 Kazu Hirata <kazu@hxi.com>
26112 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26114 * config/h8300/h8300.c: Likewise.
26115 * config/h8300/h8300.md: Likewise.
26117 2002-01-16 Kazu Hirata <kazu@hxi.com>
26119 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26120 spaces after an opcode name.
26121 (pushqi1_h8300hs): Likewise.
26122 (pushhi1_h8300hs): Likewise.
26124 2002-01-16 Kazu Hirata <kazu@hxi.com>
26126 * doc/extend.texi: Replace "option" with "attribute"
26129 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26131 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26132 (and:DI () (const_int -8)).
26133 (split_small_symbolic_mem_operand): Split
26134 (mem (and:DI () (const_int -8)).
26136 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26139 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26140 same way as TYPE_IMUL.
26141 (ultrasparc_sched_reorder): Likewise.
26142 * config/sparc/sparc.md (type): Add comment to update
26143 ultrasparc_sched_reorder when making changes.
26145 2002-01-16 Kazu Hirata <kazu@hxi.com>
26147 * doc/invoke.texi: Change the dump file name of block
26148 reordering pass from 28.bbro to 29.bbro.
26149 Mention -dk option.
26151 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26153 * i386.md (minsf splitter): Fix pasto.
26155 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26157 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26158 to frame pointer initialisation instruction.
26159 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26160 initialisation instruction.
26161 (soft_df_operand): Do not accept the IP register.
26162 (nonimmediate_soft_df_operand): Do not accept the IP register.
26164 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26167 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26168 MASK_V8 being both set.
26170 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26172 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26173 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26174 config/s390/s390.md (call, call_value): Add GOT register to
26175 CALL_INSN_FUNCTION_USAGE where needed.
26176 (call_exp, call_value_exp): New.
26178 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26180 * config/arm/arm.c: General formatting tidy up.
26182 2002-01-16 Graham Stott <grahams@redhat.com>
26184 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26185 cast and when casting an integer literal to "rtx" pointer.
26186 (expand_call): Likewise.
26187 * flow.c (try_pre_increment): Likewise.
26188 (find_use_as_address): Likewise.
26189 * integrate.c (expand_iline_function): Likewise.
26190 * regmove.c (try_auto_increment): Likewise.
26192 2002-01-16 Graham Stott <grahams@redhat.com>
26194 * sched-rgn.c (passed): Use sbitmap_free.
26195 (header): Likewise.
26197 (in_queue): Likewise.
26198 (in_stack): Likewise.
26200 2002-01-15 Eric Christopher <echristo@redhat.com>
26202 * flow.c (propagate_one_insn): Change to use fatal_insn.
26204 2002-01-15 Kazu Hirata <kazu@hxi.com>
26206 * expmed.c (extract_fixed_bit_field): Remove unused code.
26207 * system.h: Poison SLOW_ZERO_EXTEND.
26208 * doc/tm.texi: Remove.
26209 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26210 * config/arm/arm.h: Likewise.
26211 * config/avr/avr.h: Likewise.
26212 * config/clipper/clipper.h: Likewise.
26213 * config/convex/convex.h: Likewise.
26214 * config/d30v/d30v.h: Likewise.
26215 * config/dsp16xx/dsp16xx.h: Likewise.
26216 * config/elxsi/elxsi.h: Likewise.
26217 * config/fr30/fr30.h: Likewise.
26218 * config/h8300/h8300.h: Likewise.
26219 * config/i370/i370.h: Likewise.
26220 * config/i386/i386.h: Likewise.
26221 * config/m68k/m68k.h: Likewise.
26222 * config/mips/mips.h: Likewise.
26223 * config/ns32k/ns32k.h: Likewise.
26224 * config/pdp11/pdp11.h: Likewise.
26225 * config/pj/pj.h: Likewise.
26226 * config/s390/s390.h: Likewise.
26227 * config/sh/sh.h: Likewise.
26228 * config/stormy16/stormy16.h: Likewise.
26229 * config/v850/v850.h: Likewise.
26230 * config/vax/vax.h: Likewise.
26231 * config/we32k/we32k.h: Likewise.
26233 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26235 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26236 (altivec_lvsl): Change constraint to b.
26237 (altivec_lvsr): Same.
26238 (altivec_lvebx): Same.
26239 (altivec_lvehx): Same.
26240 (altivec_lvewx): Same.
26241 (altivec_lvxl): Same.
26242 (altivec_lvx): Same.
26243 (altivec_stvx): Add parallel.
26244 (altivec_stvxl): Same.
26245 (altivec_stvehx): Same.
26246 (altivec_stvebx): Same.
26247 (altivec_stvebx): Same.
26249 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26251 * config.gcc: Change altivec.h to altivec-defs.h.
26253 * config/rs6000/altivec.h: Delete.
26255 * config/rs6000/altivec-defs.h: Add.
26257 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26259 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26262 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26263 less than or equal to eight bytes.
26265 * vax.md (andsi3): Remove constraints and change SET destination
26266 operand type to nonimmediate_operand.
26267 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26268 when it is a CONST_INT.
26270 2002-01-15 Jason Merrill <jason@redhat.com>
26272 * c-common.def (FILE_STMT): New code.
26273 * c-common.c (statement_code_p): It's a statement.
26274 * c-common.h (stmt_tree_s): Add x_last_filename.
26275 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26276 (last_expr_filename): New macro.
26277 * c-semantics.c (begin_stmt_tree): Initialize it.
26278 (add_stmt): If the filename changed, also insert a
26280 (expand_stmt): Handle seeing one.
26282 2002-01-15 Eric Christopher <echristo@redhat.com>
26284 * flow.c (propagate_one_insn): Add error message and print out
26285 insn for debugging.
26287 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26289 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26290 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26291 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26292 TRAMPOLINE_ALIGNMENT.
26293 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26295 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26296 PCC_BITFIELD_TYPE_MATTERS.
26297 * config/interix.h (STDC_VALUE): Remove. Use
26298 STDC_0_IN_SYSTEM_HEADERS.
26299 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26300 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26301 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26303 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26305 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26306 not work on this platform currently.
26308 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26310 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26311 readonly_warning in _().
26313 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26315 * gcc.c (delete_if_ordinary): Backout previous change.
26317 2002-01-15 Kazu Hirata <kazu@hxi.com>
26319 * config/h8300/h8300.c (print_operand): Remove support for
26320 unused operand characters.
26322 * read-rtl.c: Fix formatting.
26323 * real.c: Likewise.
26324 * recog.c: Likewise.
26325 * regclass.c: Likewise.
26326 * regmove.c: Likewise.
26327 * reg-stack.c: Likewise.
26328 * reload1.c: Likewise.
26329 * rtlanal.c: Likewise.
26331 2002-01-15 Kazu Hirata <kazu@hxi.com>
26333 * config/i386/i386.c: Fix formatting.
26335 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26337 * c-typeck.c (process_init_element): Don't save_expr
26338 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26340 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26342 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26343 emit optional traceback table if optimize_size or TARGET_ELF.
26344 * config/rs6000/rs6000.md (prefetch): New.
26346 2002-01-15 Andreas Jaeger <aj@suse.de>
26348 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26350 2002-01-15 Kazu Hirata <kazu@hxi.com>
26352 * mips-tfile.c: Fix formatting.
26354 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26356 * unroll.c (final_reg_note_copy): Fix previous commit.
26358 2002-01-14 Kazu Hirata <kazu@hxi.com>
26360 * config/h8300/h8300-protos.h: Remove the prototype for
26362 * config/h8300/h8300.c (eq_operator): Remove.
26364 2002-01-14 Richard Henderson <rth@redhat.com>
26366 * config/i386/i386.md (prefetch): Tidy.
26367 (prefetch_3dnow): Fix locality operand.
26369 2002-01-14 Richard Henderson <rth@redhat.com>
26371 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26372 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26374 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26376 * reload1.c (reload_combine): Pass reg_sum replacement through
26377 copy_rtx in loop performing multiple changes.
26379 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26381 * except.c (remove_unreachable_regions): New.
26382 (free_eh_status): Clear exception_handler_labels.
26383 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26384 (find_exception_handler_labels): Don't add the same label more than
26386 (remove_exception_handler_label): Don't die if
26387 find_exception_handler_labels hasn't been called for the current
26390 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26392 * toplev.c (rest_of_compilation): Rebuild jump labels after
26395 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26397 * doc/extend.texi: Move documentation of X86 built-in functions
26399 * doc/invoke.texi: From here.
26400 * doc/sourcebuild.texi: Document location of documentation for
26401 machine built-in functions.
26403 2002-01-13 Christopher Faylor <cgf@redhat.com>
26405 * cppfiles.c (TEST_THRESHOLD): New macro.
26406 (SHOULD_MMAP): Ditto.
26407 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26410 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26412 * unroll.c (final_reg_note_copy): Properly handle
26414 (unroll_loops): Fix LOOP_CONDITION heuristics.
26416 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26418 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26419 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26421 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26423 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26426 2002-01-14 Tom Rix <trix@redhat.com>
26428 * config/rs6000/rs6000.md: Fix typo with sradi.
26430 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26432 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26433 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26434 (clrstrdi, clrstrsi): Adapt callers.
26436 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26438 (movti splitter): Never use register 0 as base register.
26440 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26442 * combine.c (simplify_shift_const): Always generate new rtx
26443 for shift expression instead of reusing given expression.
26445 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26447 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26448 alpha_legitimize_address unless mode is Pmode.
26450 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26452 * doc/md.texi (Modifiers): Document the '*' constraint for the
26455 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26456 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26459 2002-01-13 Richard Henderson <rth@redhat.com>
26461 * reload.c (find_reloads): Use a hard reg destination as reload reg
26462 for an input reload of the source.
26464 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26466 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26469 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26471 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26472 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26474 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26476 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26478 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26480 2002-01-12 Tom Rix <trix@redhat.com>
26482 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26485 2002-01-12 Richard Henderson <rth@redhat.com>
26487 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26489 * doc/invoke.texi: Update Alpha options.
26491 * doc/invoke.texi: Update i386 built-in function lists.
26493 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26495 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26496 referencing outside.
26498 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26500 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26501 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26502 offsets, and change line folding.
26503 * optabs.c (expand_binop): Remove warnings.
26504 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26506 2002-01-12 Graham Stott <grahams@redhat.com>
26508 * attribs.c (handle_deprecated_attribute): constify WHAT.
26509 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26510 dangling else warning and constify WHAT.
26511 * except.h (struct function, struct inline_remap): Move
26512 struct tag forward defs before all prototypes.
26513 (duplicate_eh_regions): Whitespace.
26515 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26517 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26518 MODE_BASE_REG_CLASS.
26519 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26521 2002-01-12 Richard Henderson <rth@redhat.com>
26523 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26524 (ix86_expand_vector_move): New.
26525 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26526 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26527 Remove old prefetch builtins. Special case the logicals removed above.
26528 (ix86_expand_builtin): Likewise.
26529 (safe_vector_operand): Use V4SFmode, not TImode.
26530 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26531 (ix86_expand_timode_binop_builtin): New.
26532 * config/i386/i386-protos.h: Update.
26533 * config/i386/i386.h (enum ix86_builtins): Update.
26534 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26535 Use ix86_expand_vector_move in vector move expanders.
26536 (movti_internal, movti_rex64): Add xorps alternative.
26537 (sse_clrv4sf): Rename and adjust from sse_clrti.
26538 (prefetch): Don't work so hard.
26539 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26540 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26541 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26543 2002-01-11 Richard Henderson <rth@redhat.com>
26545 * config/i386/mmintrin.h: New file.
26546 * config/i386/xmmintrin.h: New file.
26547 * config.gcc (i?86-*-*): Add extra_headers.
26548 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26550 (simplify_binary_operation): Handle saturating arithmetic codes.
26551 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26552 not the lowpart subreg.
26553 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26555 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26557 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26559 * conflict.c (conflict_graph_compute): Free regsets when finished.
26560 * ssa.c (compute_coalesced_reg_partition): Likewise.
26562 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26564 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26565 every where we allocate a register.
26567 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26569 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26570 * lcm.c (compute_earliest, compute_farthest): Likewise.
26572 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26574 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26576 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26578 * doc/rtl.texi (Insns): Fix 2 typos.
26580 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26582 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26583 options. Use @table @gcctabopt for MMIX options. Add index
26584 entries for MMIX options. Start new paragraph with first
26585 heading of the machine-dependent options.
26587 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26590 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26591 * combine.c (force_to_mode): Same.
26592 * reload1.c (clear_reload_reg_in_use): Same.
26594 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26596 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26599 2002-01-11 Andreas Jaeger <aj@suse.de>,
26600 Brad Lucier <lucier@math.purdue.edu>
26602 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26605 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26607 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26608 Protect with IN_LIBGCC.
26609 (LINK_EH_SPEC): Add required trailing space.
26611 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26613 * c-tree.h: Move function declarations so that they are listed
26614 under the filename which contains them.
26615 (check_identifier, finish_decl_top_level,
26616 lookup_name_current_level_global, shadow_record_fields): Remove.
26618 2002-01-11 Andreas Jaeger <aj@suse.de>
26620 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26623 2002-01-10 Richard Henderson <rth@redhat.com>
26625 * config/alpha/alpha.c (print_operand): Add 'J'.
26626 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26627 new operand with the sequence number for the lituse. When splitting
26628 the insns, use gen_movdi_er_high_g and generate a sequence number.
26629 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26631 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26633 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26634 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26636 (altivec_expand_builtin): Same.
26637 (altivec_expand_stv_builtin): New.
26639 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26641 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26642 ("altivec_lvehx"): New.
26643 ("altivec_lvewx"): New.
26644 ("altivec_lvxl"): New.
26645 ("altivec_lvx"): New.
26646 ("altivec_stvx"): New.
26647 ("altivec_stvebx"): New.
26648 ("altivec_stvehx"): New.
26649 ("altivec_stvewx"): New.
26650 ("altivec_stvxl"): New.
26652 2002-01-10 Richard Henderson <rth@redhat.com>
26654 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26655 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26656 care not to delete instructions twice.
26658 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26660 * toplev.c: Don't declare environ (it's not used anywhere).
26661 * configure.in: Don't check for declaration of environ.
26662 * config/i386/xm-mingw32.h: Don't #define environ.
26663 * config.in, configure: Regenerate.
26665 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26667 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26668 * configure: Regenerate.
26670 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26671 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26672 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26674 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26675 LIMITS_H_TEST here, not in m68k/x-next.
26676 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26677 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26679 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26680 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26681 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26683 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26684 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26685 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26686 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26687 replacement of quadlib.asm with quadlib.c.
26689 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26690 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26691 config/rs6000/xm-beos.h: Delete file.
26693 * config.gcc: Update to match above changes.
26695 2002-01-10 Kazu Hirata <kazu@hxi.com>
26697 * config/h8300/h8300.h: Fix comment typos.
26698 * config/h8300/h8300.md: Likewise.
26699 * config/h8300/lib1funcs.asm: Likewise.
26701 2002-01-10 Dale Johannesen <dalej@apple.com>
26703 PR optimization/5269
26704 * unroll.c (precondition_loop_p): Make *increment be the correct
26705 sign when n_iterations known, to avoid confusing caller.
26707 2002-01-10 Kazu Hirata <kazu@hxi.com>
26709 * doc/extend.texi (deprecated): Fix a typo.
26711 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26713 * basic-block.h (update_br_prob_note): Declare.
26714 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26715 (try_forward_edges): Care negative frequencies and update note.
26716 (outgoing_edges_match): Tweek conditional merging heuristics.
26717 (try_crossjump_to_edge): use update_br_prob_note.
26718 * cfglayout.c (fixup_reorder_chain): Likewise.
26719 * cfrtl.c (update_br_prob_note): New.
26720 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26722 * i386.c (ix86_decompose_address): Return -1 if address contains
26724 (legitimate_address_p): Require ix86_decompose_address to return 1.
26726 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26727 (cprop_insn): Likewise.
26729 2002-01-10 Kazu Hirata <kazu@hxi.com>
26731 * toplev.c: Fix formatting.
26732 * tree.c: Likewise.
26733 * tree-dump.c: Likewise.
26734 * unroll.c: Likewise.
26735 * unwind-dw2.c: Likewise.
26736 * unwind-dw2-fde.c: Likewise.
26737 * unwind-dw2-fde-glibc.c: Likewise.
26738 * unwind-sjlj.c: Likewise.
26740 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26742 * doc/invoke.texi: Document PDP-11 options.
26744 2002-01-10 Kazu Hirata <kazu@hxi.com>
26746 * config/h8300/h8300.h: Fix formatting.
26748 2002-01-10 Ira Ruben <ira@apple.com>
26750 Add __attribute__ ((deprecated)).
26751 * extend.texi: Document __attribute__ ((deprecated)).
26752 * invoke.texi: Document -Wno-deprecated-declarations.
26753 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26754 * testsuite/gcc.dg/deprecated.c: New C test.
26755 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26756 (c_common_attribute_table): Add "deprecated" entry.
26757 (handle_deprecated_attribute): New function.
26758 * c-decl.c (deprecated_states): New enum.
26759 deprecated_state: State of "deprecated" handling.
26760 (start_decl): Set deprecated_state based on attributes.
26761 (grokdeclarator): Test for deprecated uses, propagate attribute.
26762 * c-typeck.c (build_component_ref): Test for deprecated fields.
26763 (build_external_ref): Test for deprecated primaries.
26764 * diagnostic.c (warn_deprecated_use) New function to issue
26765 warnings about __attribute__ ((depricated)) references.
26766 * flags.h (warn_deprecated_decl): Extern declared for
26767 -W[no-]deprecated-declarations option.
26768 * print-tree.c (print_node): Show deprecated flag status.
26769 * toplev.c (warn_deprecated_decl): Defined.
26770 (W_options): Added "deprecated-declaration".
26771 * toplev.h (warn_deprecated_use): Extern declared.
26772 * tree.h (struct tree_common): Define deprecated_flag.
26773 (TREE_DEPRECATED): New macro to access flag.
26774 * cp/call.c (build_call): Test for deprecated calls.
26775 * cp/class.c (add_implicitly_declared_members): Set global
26776 flag to tell grokdeclarator to not issue deprecated warnings.
26777 * cp/cp-tree.h: Add extern for adding_implicit_members.
26778 * cp/decl.c (deprecated_states): New enum.
26779 (start_decl): Set deprecated_state based on attributes.
26780 (grokdeclarator): Test for deprecated uses, propagate attribute.
26781 * cp/lex.c (do_identifier): Test for deprecated primaries.
26782 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26784 2002-01-10 Ira Ruben <ira@apple.com>
26786 Fix to assign attributes to inline member functions.
26787 * cp/decl.c (start_method): Handle attrlist.
26789 2002-01-10 Kazu Hirata <kazu@hxi.com>
26791 * combine.c (expand_field_assignment): Use subreg_lsb().
26793 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26795 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26796 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26797 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26798 Recurse for any operand of AND as long as constant is non-zero.
26800 2002-01-10 Kazu Hirata <kazu@hxi.com>
26802 * config/h8300/h8300.md: Remove constraints from expanders.
26804 2002-01-10 Kazu Hirata <kazu@hxi.com>
26806 * varasm.c: Fix formatting.
26807 * varray.c: Likewise.
26808 * vmsdbgout.c: Likewise.
26809 * xcoffout.c: Likewise.
26811 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26813 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26814 update edge probabilities to match.
26816 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26818 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26820 * doc/languages.texi, doc/sourcebuild.texi: New files.
26821 * doc/configfiles.texi: Make a subsubsection. Update.
26822 * doc/configterms.texi: Add @node. Remove warning that this isn't
26823 instructions for building GCC.
26824 * doc/makefile.texi: Make a subsection.
26825 * doc/gccint.texi: Update.
26827 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26829 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26831 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26833 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26835 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26837 * optabs.c (expand_fix): Look for wider integer modes first.
26839 * i386.md (mov?f): Avoid the fake const double trick for medium
26841 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26842 (fop_df_4): Disable for SSE compilation.
26844 2002-01-10 Graham Stott <grahams@redhat.com>
26846 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26847 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26849 2002-01-10 Richard Henderson <rth@redhat.com>
26851 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26853 2002-01-10 Richard Henderson <rth@redhat.com>
26855 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26856 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26858 2002-01-10 Kazu Hirata <kazu@hxi.com>
26860 * combine.c (can_combine_p): Fix a comment typo.
26862 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26864 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26865 empty list correctly. Change loop index $t to $f for
26866 consistency with rest of Makefile.
26868 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26870 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26871 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26873 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26874 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26875 (altivec_init_builtins): Same.
26876 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26877 (altivec_expand_binop_builtin): Same.
26878 (altivec_expand_ternop_builtin): Same.
26881 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26882 ("altivec_vctuxs"): Fix typo.
26883 ("altivec_vnmsubfp"): Same.
26884 ("altivec_dssall"): New.
26885 ("altivec_mfvscr"): New.
26886 ("altivec_dss"): New.
26887 ("altivec_lvsl"): New.
26888 ("altivec_lvsr"): New.
26889 ("altivec_dstt"): New.
26890 ("altivec_dstst"): New.
26891 ("altivec_dststt"): New.
26892 ("altivec_dst"): New.
26894 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26895 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26897 2002-01-09 Richard Henderson <rth@redhat.com>
26899 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26901 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26903 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26905 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26907 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26909 2002-01-09 Kazu Hirata <kazu@hxi.com>
26911 * read-rtl.c: Fix formatting.
26912 * real.c: Likewise.
26913 * regclass.c: Likewise.
26914 * regrename.c: Likewise.
26915 * reg-stack.c: Likewise.
26916 * reload1.c: Likewise.
26917 * reload.c: Likewise.
26920 2002-01-09 Kazu Hirata <kazu@hxi.com>
26922 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26923 to extract items in the expr_list chain.
26925 2002-01-09 Richard Henderson <rth@redhat.com>
26927 * config/vax/vax.c (vax_rtx_cost): Never abort.
26929 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26931 2002-01-09 Jan Hubicka <jh@suse.cz>
26933 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26935 2002-01-09 Richard Henderson <rth@redhat.com>
26937 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26938 Unify code from various alternatives.
26940 2002-01-09 Richard Henderson <rth@redhat.com>
26942 * regrename.c (copy_value): Ignore the copy if the source register
26943 is present in the value chain with a narrower mode.
26945 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26947 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26948 for the c4x target. Also improve layout.
26950 2002-01-09 Richard Henderson <rth@redhat.com>
26952 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26953 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26954 to match insn patterns.
26956 2002-01-09 Richard Henderson <rth@redhat.com>
26958 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26959 (copyprop_hardreg_forward_1): Likewise.
26961 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26963 * pa.md (decrement_and_branch_until_zero): Change predicate for
26964 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26966 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26968 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26969 gets undefined. For Darwin.
26971 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26973 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26975 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26977 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26979 2002-01-08 Richard Henderson <rth@redhat.com>
26981 * regrename.c (copy_value): Ignore overlapping copies.
26983 2002-01-08 Richard Henderson <rth@redhat.com>
26985 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26986 as needed to avoid shared structure.
26988 2002-01-08 Kazu Hirata <kazu@hxi.com>
26990 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26993 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26995 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26996 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26997 documentation of obsolete macros.
26998 * system.h: Poison these macros.
26999 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
27000 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27001 config/c4x/c4x.h, config/clipper/clipper.h,
27002 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
27003 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
27004 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
27005 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
27006 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
27007 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
27008 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
27009 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
27010 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
27011 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
27012 config/sparc/sparc.h, config/stormy16/stormy16.h,
27013 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
27014 definitions and commented out definitions of obsolete macros.
27015 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
27016 of MAX_INT_TYPE_SIZE.
27018 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27020 * config/s390/s390.c (s390_preferred_reload_class): Never
27021 return ADDR_REGS if it isn't a subset of the given class.
27022 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
27023 FP_REGS, but all superclasses as well.
27025 * config/s390/s390.c (s390_function_profiler): Fix thinko.
27027 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
27028 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
27029 must not be a const_int.
27031 2002-01-08 Richard Henderson <rth@redhat.com>
27033 * Makefile.in (toplev.o): Depend on options.h.
27034 (gcc.o): Depend on specs.h.
27036 2002-01-08 Jakub Jelinek <jakub@redhat.com>
27038 * expr.c (store_expr): Convert VOIDmode constants back to target's
27041 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
27043 * doc/invoke.texi: Markup gcc as @command. Refer to
27044 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
27045 of http://gcc.gnu.org/thanks.html.
27047 2002-01-08 Dale Johannesen <dalej@apple.com>
27049 * config/rs6000/rs6000.md: Add missing int register
27050 target case to movdf_low.
27052 2002-01-08 Zack Weinberg <zack@codesourcery.com>
27054 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
27055 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
27056 (cppinit.o): Depend on except.h.
27057 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
27058 s-specs): New rules.
27060 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
27061 Don't create specs.h/options.h/gencheck.h here. Remove
27062 unnecessary variable settings from last argument of AC_OUTPUT.
27063 * config.in, configure: Regenerate.
27064 * intl.c: Hardcode package name as "gcc".
27066 * cppinit.c: Include except.h.
27067 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
27069 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
27070 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
27071 (!)USING_SJLJ_EXCEPTIONS.
27072 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
27074 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27076 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
27077 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27078 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
27079 documentation of obsolete macros.
27080 * system.h: Poison these macros.
27081 * config/d30v/d30v.h, config/ns32k/encore.h,
27082 config/stormy16/stormy16.h: Remove definitions and commented out
27083 definitions of obsolete macros.
27085 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
27087 * objc/objc-act.c (handle_class_ref): Mark the declaration of
27088 %sobjc_class_ref_%s as used - to prevent unwanted compiler
27091 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27093 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27094 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27095 to insn adjusting stack/frame pointer.
27096 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27097 accept operands that cause the insn to be non-splittable.
27099 2002-01-08 Graham Stott <grahams@redhat.com>
27101 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27102 (C_TYPE_FIELDS_VOLATILE): Likewise.
27103 (C_TYPE_BEING_DEFINED): Likewise.
27104 (C_IS_RESERVED_WORD): Likewise.
27105 (C_TYPE_VARIABLE_SIZE): Likewise.
27106 (C_DECL_VARIABLE_SIZE): Likewise.
27107 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27108 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27109 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27111 (C_DECL_ANTICIPATED): Likewise.
27112 (c_build_type_variant): Add parenthesis.
27114 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27116 * gcc.c (option_map): Remove --version.
27117 (process_command): Handle -fversion following the GNU Coding
27118 Standards. Partially addresses PR other/704.
27120 2002-01-08 Graham Stott <grahams@redhat.com>
27122 * combine.c (combine_instructions): Fix typo.
27124 2002-01-08 Graham Stott <grahams@redhat.com>
27126 * debug.h: Use "tree" and "rtx" throughout.
27128 * debug.c: Likewise.
27130 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27132 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27133 constant pool, use the pool's version of the symbol instead.
27135 2002-01-07 Richard Henderson <rth@redhat.com>
27137 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27138 the original register was copied in a mode with a fewer number of
27139 hard registers than the desired mode.
27140 (copyprop_hardreg_forward_1): Likewise.
27141 (debug_value_data): Fix loop test.
27142 * toplev.c (parse_options_and_default_flags): Reenable
27143 -fcprop-registers at -O1.
27145 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27147 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27148 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27150 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27153 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27155 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27157 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27158 (pa_output_function_prologue): Output local label at the beginning of
27159 the prologue when profiling.
27160 (hppa_profile_hook): Use the local label rather than the function label.
27161 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27163 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27165 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27166 (altivec_expand_unop_builtin): Fix thinko.
27167 (altivec_expand_binop_builtin): Same.
27168 (altivec_expand_ternop_builtin): Same.
27169 (altivec_expand_builtin): Same.
27171 2002-01-07 Richard Henderson <rth@redhat.com>
27173 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27175 2002-01-07 Jason Merrill <jason@redhat.com>
27177 * unwind-dw2.c (execute_cfa_program): Use < again.
27179 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27181 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27183 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27185 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27186 Don't allow -1 - x -> ~x simplifications in the first pass.
27188 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27190 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27192 (altivec_expand_binop_builtin): Same.
27193 (altivec_expand_unop_builtin): Same.
27194 (print_operand): Fix typo.
27195 (bdesc_1arg): Add vupk* variants.
27197 * rs6000.h (rs6000_builtins): Add vupk* enums.
27199 * rs6000.md: Add altivec_vupk* variants.
27201 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27203 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27204 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27205 and last update dates.
27207 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27209 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27211 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27213 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27214 * config/avr/avr.h (CPP_SPEC): Likewise.
27215 (LINK_SPEC): Likewise.
27216 (CRT_BINUTILS_SPECS): Likewise.
27217 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27218 * doc/invoke.texi (AVR Options): Document them.
27220 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27222 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27225 2002-01-07 Graham Stott <grahams@redhat.com>
27227 * config/i386/i386.h: Update copyright date.
27228 (HALF_PIC_PTR): Add parenthesis.
27229 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27230 (CONSTANT_ALIGNMENT): Add parenthesis.
27231 (DATA_ALIGNMENT): Likewise.
27232 (LOCAL_ALIGNMENT): Likewise.
27233 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27234 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27235 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27236 (HARD_REGNO_NREGS): Add paranethesis.
27237 (VALID_SSE_REG_MODE): Whitespace.
27238 (VALID_MMX_REG_MODE): Whitespace.
27239 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27240 (ix86_hard_regno_mode_ok): Add parenthesis.
27241 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27242 (RETURN_IN_MEMORY): Whitespace.
27243 (N_REG_CLASSES): Add parenthesis.
27244 (INTEGER_CLASS_P): Add parenthesis and wrap.
27245 (FLOAT_CLASS_P): Likewise.
27246 (SSE_CLASS_P): Likewise.
27247 (MMX_CLASS_P): Likewise.
27248 (MAYBE_INTEGER_CLASS_P): Likewise.
27249 (MAYBE_FLOAT_CLASS_P): Likewise.
27250 (MAYBE_SSE_CLASS_P): Likewise.
27251 (MAYBE_MMX_CLASS_P): Likewise.
27252 (Q_CLASS_P): Likewise.
27253 (GENERAL_REGNO_P): Uppercase macro parameter.
27254 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27255 (FP_REGNO_P): Likewise.
27256 (ANY_FP_REGNO_P): Uppercase macro parameter.
27257 (SSE_REGNO_P): Likewise.
27258 (SSE_REGNO): Likewise.
27259 (SSE_REG_P): Likewise.
27260 (SSE_FLOAT_MODE_P): Likewise.
27261 (MMX_REGNO_P): Likewise.
27262 (MMX_REG_P):Likewise.
27263 (STACK_REG_P): Likewise.
27264 (NON_STACK_REG_P): Likewise.
27265 (STACK_TOP_P): Likewise.
27266 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27267 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27268 (SECONDARY_MEMORY_NEEDED): Likewise.
27269 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27270 (MD_ASM_CLOBBERS): Whitespace and wrap.
27271 (MUST_PASS_IN_STACK): Whitespace and wrap.
27272 (RETURN_POPS_ARGS): Add parenthesis.
27273 (INIT_CUMULATIVE_ARGS): Likewise.
27274 (FUNCTION_ARG): Likewise.
27275 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27276 (SETUP_INCOMING_VARARGS): Likewise.
27277 (BUILD_VA_LIST_TYPE): Add parenthesis.
27278 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27280 (EXPAND_BUILTIN_VA_ARG): Likewise.
27281 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27282 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27283 (INITIAL_ELIMINATION_OFFSET): Likewise.
27284 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27285 (REGNO_OK_FOR_BASE_P): Likewise.
27286 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27287 (REGNO_OK_FOR_DIREG_P): Likewise.
27288 (REG_OK_FOR_INDEX_P): Whitespace.
27289 (REG_OK_FOR_BASE_P): Whitespace.
27290 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27292 (FIND_BASE_TERM): Fix typo.
27293 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27294 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27295 (SYMBOLIC_CONST; Whitespace.
27296 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27297 (ENCODE_SECTION_INFO): Whitespace.
27298 (FINALIZE_PIC): Remove do { ... } while (0).
27299 (PROMOTE_MODE): Wrap in do { ... } while (0).
27300 (CONST_COSTS): Whitespace.
27301 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27302 (REGISTER_MOVE_COST): Add parenthesis.
27303 (MEMORY_MOVE_COST): Likewise.
27304 (EXTRA_CC_MODES): Whitespace.
27305 (SELECT_CC_MODE): Add parenthesis and whitespace.
27306 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27307 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27308 (ASM_OUTPUT_LABEL): Add paramethesis.
27309 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27310 (ASM_OUTPUT_REG_POP): Likewise.
27311 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27312 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27314 * config/i386/i386.c: Update copyright.
27315 (CHECK_STACK_LIMIT): Add parenthesis.
27316 (AT_BP): Uppercase macro parameter.
27317 (x86_64_int_parameter_registers): Constify.
27318 (x86_64_int_return_registers): Likewise.
27319 (ix86_compare_op0): Use rtx.
27320 (construct_container): Constify INTREG parameter.
27321 (function_arg): Use rtx.
27323 * diagnostic.h: Update copyright date.
27324 (output_buffer_state): Add parenthesis.
27325 (output_buffer_format_args): Likewise.
27327 * combine.c (combine_instructions): Replace XEXP (links, 0)
27330 2002-01-06 H.J. Lu <hjl@gnu.org>
27332 * cfgcleanup.c (thread_jump): Fix 2 typos.
27334 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27336 * config.gcc: Add support for --enable-altivec.
27338 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27340 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27342 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27344 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27345 __objc_class_name_*.
27347 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27349 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27351 2002-01-06 Richard Henderson <rth@redhat.com>
27353 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27354 nop them out. Increment label reference count for REG_LABEL.
27355 (fill_slots_from_thread): Frob label reference count around
27356 delete_related_insns.
27358 2002-01-05 Richard Henderson <rth@redhat.com>
27360 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27363 2002-01-05 Richard Henderson <rth@redhat.com>
27365 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27366 * integrate.c (output_inline_function): Likewise.
27367 * toplev.c (rest_of_compilation): Do it here instead. Move call
27368 to remove_unnecessary_notes after emitting abstract instance.
27369 Force an emitted nested function to have its parent emited as well.
27370 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27372 (rtl_for_decl_location): Do not look at reload data structures
27373 before reload has run.
27375 2002-01-05 Kazu Hirata <kazu@hxi.com>
27377 * cse.c: Fix formatting.
27378 * dwarf2asm.c: Likewise.
27379 * dwarf2out.c: Likewise.
27380 * explow.c: Likewise.
27381 * expmed.c: Likewise.
27382 * function.c: Likewise.
27383 * gcov.c: Likewise.
27384 * gencheck.c: Likewise.
27385 * genrecog.c: Likewise.
27386 * ggc-common.c: Likewise.
27387 * ggc-page.c: Likewise.
27388 * global.c: Likewise.
27390 2002-01-05 Kazu Hirata <kazu@hxi.com>
27392 * combine.c: Fix formatting.
27394 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27397 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27399 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27401 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27402 as 1 for __powerpc64__ as well.
27404 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27406 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27409 2002-01-05 Daniel Berlin <dan@dberlin.org>
27411 * lcm.c: Revert change, due to performance regression it causes on
27412 SPEC because it's slightly more conservative (sigh, I hate
27415 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27417 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27419 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27421 * doc/cppinternals.texi: Update.
27423 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27425 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27426 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27428 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27429 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27430 kludge for pre-october-14th mmix versions to handle new-found bug
27431 with PUSHJ/PUSHGO and the register stack.
27432 * config/mmix/mmix.h (struct machine_function): Rename member
27433 has_call_value_without_parameters to has_call_without_parameters.
27434 All referers changed.
27435 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27436 TARGET_MASK_BRANCH_PREDICT): New macros.
27437 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27438 -mno-reg-stack-fill-bug-workaround.
27439 * config/mmix/mmix.md ("call"): Set struct machine member
27440 has_call_without_parameters.
27442 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27444 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27446 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27448 * cfgcleanup.c: Include tm_p.h
27449 (mark_effect): Fix handling of hard register; fix handling of SET
27451 2002-01-04 Kazu Hirata <kazu@hxi.com>
27453 * config/h8300/h8300.md (anonymous patterns): Check that
27454 operands are registers before using REGNO on them.
27456 2002-01-03 Roland McGrath <roland@frob.com>
27458 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27460 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27462 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27463 * c-common.h (genrtl_expr_stmt_value): Likewise.
27464 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27465 (expand_expr_stmt_value): Add maybe_last argument.
27466 Don't warn about statement with no effect if it is the last statement
27467 in expression statement.
27468 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27469 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27470 expand_expr_stmt_value.
27471 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27472 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27473 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27474 as maybe_last to expand_expr_stmt_value.
27476 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27478 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27479 be passed in, do not build it.
27480 (c_begin_if_stmt): New function.
27481 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27482 * c-common.h (c_expand_start_cond): Update prototype.
27483 (c_begin_if_stmt): Prototype new function.
27484 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27485 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27486 c_begin_while_stmt and c_finish_while_stmt_cond.
27488 2002-01-04 William Cohen <wcohen@redhat.com>
27490 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27491 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27492 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27493 * config/pa/som.h (ASM_FILE_START): Likewise.
27495 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27497 * lcm.c: Include df.h.
27498 Add available_transfer_function prototype.
27499 (compute_available): Rework to use iterative dataflow framework.
27500 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27501 with bb_info in df.h
27502 (available_transfer_function): New function.
27504 * Makefile.in (lcm.o): add df.h to dependencies.
27506 2002-01-04 Richard Henderson <rth@redhat.com>
27508 * config/alpha/alpha.c (some_operand): Accept HIGH.
27509 (input_operand): Likewise; accept simple references to globals.
27510 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27511 (alpha_const_double_ok_for_letter_p): Likewise.
27512 (alpha_extra_constraint): Likewise.
27513 (alpha_preferred_reload_class): Likewise. Do not force
27514 symbolic constants to memory.
27515 (alpha_legitimate_address_p): Accept simple references
27516 to small_symbolic_operand.
27517 (alpha_legitimize_address): New arg scratch. Be prepared to be
27518 called when no_new_pseudos. Emit simple symbolic references.
27519 Split integers into low, high, and rest.
27520 (alpha_expand_mov): Use alpha_legitimize_address.
27521 (some_small_symbolic_mem_operand): New.
27522 (split_small_symbolic_mem_operand): New.
27523 * config/alpha/alpha-protos.h: Update.
27524 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27525 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27526 (EXTRA_CONSTRAINT): Likewise.
27527 (PREFERRED_RELOAD_CLASS): Likewise.
27528 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27529 (PREDICATE_CODES): Update.
27530 * config/alpha/alpha.md: New post-reload splitters to convert
27531 simplfied symbolic operands to the form that references $29.
27532 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27533 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27535 2002-01-03 Richard Henderson <rth@redhat.com>
27537 * local-alloc.c (function_invariant_p): Update commentary.
27539 2002-01-04 H.J. Lu <hjl@gnu.org>
27541 * toplev.c (rest_of_compilation): Fix a typo when calling
27544 2002-01-03 Kazu Hirata <kazu@hxi.com>
27546 * c-common.c: Fix formatting.
27547 * diagnostic.c: Likewise.
27548 * doloop.c: Likewise.
27549 * dwarf2out.c: Likewise.
27551 2002-01-03 Kazu Hirata <kazu@hxi.com>
27553 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27554 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27556 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27558 * cpperror.c: Update comments and copyright.
27559 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27560 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27562 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27564 * collect2.c (main): Use strcmp when testing for "-shared".
27566 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27568 * cppmacro.c: Don't include intl.h. Update comments.
27569 (new_number_token): Allocate enough buffer for 64-bit unsigned
27570 integers; update prototype.
27571 * cppmain.c: Update comments.
27573 2002-01-03 William Cohen <wcohen@redhat.com>
27575 * function.h (struct function): Add profile.
27576 (current_function_profile): New.
27577 doc/extend.texi: Update documentation.
27578 * final.c (final_start_function): Use current_function_profile
27579 instead of profile_flag.
27580 (profile_after_prologue): Likewise.
27581 * function.c (expand_function_start): Likewise.
27582 (expand_function_start): Likewise.
27583 * config/alpha/alpha.c (direct_call_operand):
27584 (alpha_does_function_need_gp): Likewise.
27585 (alpha_expand_prologue): Likewise.
27586 * config/arm/arm.c (arm_expand_prologue): Likewise.
27587 thumb_expand_prologue: Likewise.
27588 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27589 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27590 (fr30_expand_prologue): Likewise.
27591 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27592 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27593 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27594 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27595 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27596 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27597 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27598 (m32r_expand_prologue): Likewise.
27599 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27600 (m88k_expand_prologue): Likewise.
27601 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27602 * config/mips/mips.c (compute_frame_size): Likewise.
27603 (mips_expand_prologue): Likewise.
27604 (mips_can_use_return_insn): Likewise.
27605 * config/pa/elf.h (ASM_FILE_START): Likewise.
27606 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27607 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27608 * config/pa/som.h (ASM_FILE_START): Likewise.
27609 * config/romp/romp.c (romp_using_r14): Likewise.
27610 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27611 (rs6000_stack_info): Likewise.
27612 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27613 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27614 * config/v850/v850.c (compute_register_save_size): Likewise.
27616 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27618 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27619 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27621 2002-01-03 Turly O'Connor <turly@apple.com>
27623 * darwin.c (machopic_output_possible_stub_label): Don't generate
27624 stub routines for pseudo-stubs which we've just defined.
27626 2002-01-03 Kazu Hirata <kazu@hxi.com>
27628 * builtins.c: Fix formatting.
27629 * c-typeck.c: Likewise.
27630 * combine.c: Likewise.
27631 * expr.c: Likewise.
27632 * loop.c: Likewise.
27634 2002-01-03 Andreas Schwab <schwab@suse.de>
27636 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27637 and return true if _cpp_push_next_buffer pushed a new include
27639 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27640 _cpp_pop_file_buffer did not push a new file.
27641 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27643 2002-01-02 Eric Christopher <echristo@redhat.com>
27645 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27646 FIND_REG_INC_NOTE call. Update copyright.
27647 * loop.c (canonicalize_condition): Ditto.
27648 * reorg.c (delete_scheduled_jump): Ditto.
27650 2002-01-03 Kazu Hirata <kazu@hxi.com>
27652 * gcse.c: Fix formatting.
27654 2002-01-03 Graham Stott <grahams@redhat.com>
27656 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27657 forward defs for struct tags rtx_def, union_tree, rtvec_def
27658 also output corresponding typedefs for rtx, tree, and rtvec.
27660 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27661 rtvec_def along with corresponding typedefs for rtx, tree, and
27662 rtvec to config.h, hconfig.h, tconfig.h.
27664 2002-01-03 Graham Stott <grahams@redhat.com>
27666 * tree.h: Update copyright date.
27667 (IS_EXPR_CODE_CLASS): Add parenthesis.
27668 (TREE_SET_CODE): Add whitespace.
27669 (TREE_CHECK): Add parenthesis.
27670 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27671 (CST_OR_CONSTRUCTOR_CHECK):
27672 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27673 (TREE_SYMBOL_REFERENCED): Whitespace.
27674 (INT_CST_LT): Likewise.
27675 (INT_CST_LT_UNSIGNED): Likewise.
27676 (tree_real_cst): Unwrap comment.
27677 (tree_string): Likewise.
27678 (tree_complex): Likewise.
27679 (IDENTIFIER_POINTER): correct cast.
27680 (SAVE_EXPR_CONTEXT): Whitespace.
27681 (EXPR_WFL_FILENAME_NODE): Likewise.
27682 (EXPR_WFL_FILENAME): Remove parenthesis.
27683 (DECL_ORIGIN): Add parenthesis.
27684 (DECL_FROM_INLINE): Use NULL_TREE.
27685 (build_int_2): Whitespace.
27686 (build_type_variant): Add parenthesis.
27688 * gcc/jcf-parse.c: Update copyright date.
27689 (yyparse): Constify resource_filename.
27691 2002-01-03 Graham Stott <grahams@redhat.com>
27693 * rtl.h: Update copyright date.
27694 (RTL_CHECK1): Wrap long line.
27695 (RTL_CHECK2): Likewise.
27696 (RTL_CHECKC1): Wrap long line and whitespace.
27697 (RTL_CHECKC2): Likewise.
27698 (XWINT): Whitespace.
27704 (XBITMAP): Likewise.
27706 (XBBDEF): Likewise.
27708 (X0WINT): Likewise.
27710 (X0UINT): Likewise.
27714 (X0MODE): Likewise.
27715 (X0BITMAP): Likewise.
27716 (X0TREE): Likewise.
27717 (X0BBDEF): Likewise.
27718 (X0ADVFLAGS): Likewise.
27719 (X0CSELIB): Likewise.
27720 (X0MEMATTR): Likewise.
27721 (XCWINT): Likewise.
27723 (XCUINT): Likewise.
27727 (XCMODE): Likewise.
27728 (XCBITMAP): Likewise.
27729 (XCTREE): Likewise.
27730 (XCBBDEF): Likewise.
27731 (XCADVFLAGS): Likewise.
27732 (XCCSELIB): Likewise.
27733 (XC2EXP): Likewise.
27734 (INSN_UID): Likewise.
27735 (PREV_INSN): Likewise.
27736 (PATTERN): Likewise.
27737 (INSN_CODE): Likewise.
27738 (PUT_REG_NOTE_KIND): Likewise.
27739 (CODE_LABEL_NUMBER): Likewise.
27740 (NOTE_SOURCE_FILE): Likewise.
27741 (NOTE_BLOCK): Likewise.
27742 (NOTE_EH_HANDLER): Likewise.
27743 (NOTE_RANGE_INFO): Likewise.
27744 (NOTE_LIVE_INFO): Likewise.
27745 (NOTE_BASIC_BLOCK): Likewise.
27746 (NOTE_EXPECTED_VALUE): Likewise.
27747 (NOTE_LINE_NUMBER): Likewise.
27748 (LABEL_NAME): Likewise.
27749 (LABEL_NUSES): Likewise.
27750 (LABEL_ALTERNATE_NAME): Likewise.
27751 (ADDRESSOF_DECL): Likewise.
27752 (JUMP_LABEL): Likewise.
27753 (LABEL_NEXTREF): Likewise.
27755 (ORIGINAL_REGNO: Likewise.
27756 (HARD_REGISTER_NUM_P): Add parenthesis.
27757 (SUBREG_REG): Whitespace.
27758 (SUBREG_BYTE): Likewise.
27759 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27760 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27761 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27762 (ASM_OPERANDS_INPUT_VEC): Likewise.
27763 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27764 (ASM_OPERANDS_INPUT): Likewise.
27765 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27766 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27767 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27768 (ASM_OPERANDS_INPUT_MODE): Likewise.
27769 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27770 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27771 (MEM_SET_IN_STRUCT_P): Minor reformat.
27772 (TRAP_CONDITION): Whitespace.
27773 (TRAP_CODE): Likewise.
27774 (COND_EXEC_TEST): Likewise.
27775 (COND_EXEC_CODE): Likewise.
27776 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27777 (PHI_NODE_P): Add parenthesis.
27778 (plus_constant): Whitespace and add parenthesis.
27780 2002-01-03 Kazu Hirata <kazu@hxi.com>
27782 * config/avr/avr.c: Fix comment typos.
27783 * config/c4x/c4x.md: Likewise.
27784 * config/dsp16xx/dsp16xx.h: Likewise.
27785 * config/dsp16xx/dsp16xx.md: Likewise.
27786 * config/i386/i386.md: Likewise.
27787 * config/ia64/ia64.c: Likewise.
27788 * config/m32r/m32r.h: Likewise.
27789 * config/m68hc11/m68hc11.md: Likewise.
27790 * config/mmix/mmix.c: Likewise.
27791 * config/mn10200/mn10200.c: Likewise.
27792 * config/romp/romp.c: Likewise.
27793 * config/sh/sh.c: Likewise.
27794 * config/stormy16/stormy16.c: Likewise.
27795 * config/stormy16/stormy16.h: Likewise.
27796 * config/stormy16/stormy16.md: Likewise.
27798 2002-01-03 Graham Stott <grahams@redhat.com>
27800 * loop.h: Update copyright date.
27801 (LOOP_MOVABLES): Fix typo.
27802 (LOOP_REGS): Likewise.
27803 (LOOP_IVS): Likewise.
27805 2002-01-03 Graham Stott <grahams@redhat.com>
27807 * cppinit.c: Update copyright date.
27808 Don't include output.h
27809 * Makefile.in: Update copyright date.
27812 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27815 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27816 (-pthread) Add to RS/6000 options.
27818 2002-01-02 Kazu Hirata <kazu@hxi.com>
27820 * except.c: Fix comment typos.
27821 * loop.c: Likewise.
27822 * varasm.c: Likewise.
27823 * doc/tm.texi: Fix a typo.
27825 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27827 * c-typeck.c (output_init_element): Allow initializing static storage
27828 duration objects with compound literals.
27830 2002-01-02 Richard Henderson <rth@redhat.com>
27832 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27835 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27837 * gcc.c (default_compilers): Const-ify.
27838 * mips-tdump.c (stab_names): Likewise.
27839 * mips-tfile.c (map_coff_types, map_coff_storage,
27840 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27841 pseudo_ops_t, pseudo_ops): Likewise.
27842 * protoize.c (default_include): Likewise
27844 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27845 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27846 Add array size in declaration.
27847 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27848 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27849 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27850 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27851 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27852 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27853 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27854 emtens, make_nan): Const-ify.
27855 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27856 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27858 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27860 * config.gcc (ia64-*-*): Set extra_headers.
27861 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27862 * config/alpha/t-osf: Remove.
27863 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27865 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27867 * config/rs6000/t-aix43: Revert previous change.
27869 2002-01-02 Jason Merrill <jason@redhat.com>
27871 * c-decl.c (c_expand_body): Call outlining_inline_function when
27872 emitting an inline function out of line.
27874 2002-01-02 Richard Henderson <rth@redhat.com>
27876 * dwarf2out.c (limbo_die_node): Add created_for member.
27877 (new_die): New argument created_for. Update all callers.
27878 (mark_limbo_die_list): New.
27879 (dwarf2out_init): Register limbo_die_list as a root.
27880 (dwarf2out_finish): Force insert limbo dies into their function
27883 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27886 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27888 2002-01-02 Kazu Hirata <kazu@hxi.com>
27890 * config/h8300/fixunssfsi.c: Update copyright.
27893 * config/h8300/h8300.c: Update copyright.
27894 Eliminate warnings.
27896 2002-01-02 Kazu Hirata <kazu@hxi.com>
27898 * config/romp/romp.c: Fix comment formatting.
27899 * config/romp/romp.h: Likewise.
27900 * config/romp/romp.md: Likewise.
27901 * config/s390/s390.c: Likewise.
27902 * config/stormy16/stormy16.c: Likewise.
27903 * config/stormy16/stormy16.h: Likewise.
27905 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27907 * c-common.h (genrtl_expr_stmt_value): Declare.
27908 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27909 (genrtl_goto_stmt_value): ... this new function. Pass new
27910 argument down to expand_expr_stmt_value, taking
27911 TREE_ADDRESSABLE into account.
27912 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27913 STMT_EXPR as addressable, i.e., one whose result we want.
27914 * expr.c (expand_expr): Don't save expression statement value
27915 of labeled_blocks or loop_exprs.
27916 * stmt.c (expand_expr_stmt): Redirect to...
27917 (expand_expr_stmt_value): ... this new function. Use new
27918 argument to tell whether to save expression value.
27919 (expand_end_stmt_expr): Reset last_expr_type and
27920 last_expr_value if we don't have either.
27921 * tree-inline.c (declare_return_variable): Mark its use
27922 statement as addressable.
27923 * tree.h: Document new use of TREE_ADDRESSABLE.
27924 (expand_expr_stmt_value): Declare.
27926 2002-01-01 Tom Rix <trix@redhat.com>
27928 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27929 rs6000_emit_allocate_stack.
27931 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27933 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27934 ${srcdir}/ginclude/ to every entry in extra_headers.
27935 * configure: Regenerate.
27936 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27937 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27938 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27939 * ginclude/proto.h: Rename to config/convex/proto.h.
27941 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27943 * attribs.c (handle_vector_size_attribute): Use host_integerp
27944 and tree_int_cst; remove warnings.
27945 * caller-save.c (insert_restore): Add cast to get rid of warning.
27946 (insert_save): Likewise.
27947 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27948 * regmove.c (find_matches): Add temporary var to kill a warning.
27950 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27952 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27953 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27954 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27955 (vms-dwarf2eh.o): Add Makefile rule.
27956 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27957 * config/alpha/vms-dwarf2eh.asm: New file.
27959 * gcc.c (delete_if_ordinary): Delete all versions.
27961 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27963 * config/mmix/mmix.md: Update FIXME to not mention
27965 (MMIX_rJ_REGNUM): New define_constants constant.
27966 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27967 "*movdicc_real"): Adjust contraints formatting.
27968 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27969 for branch prediction.
27970 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27972 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27973 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27974 number. Delete related FIXMEs.
27975 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27976 from number to MMIX_rJ_REGNUM.
27977 (TARGET_MASK_BRANCH_PREDICT): New.
27978 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27979 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27980 value. Add -mbranch-predict and -mno-branch-predict.
27981 (TARGET_VERSION): Drop date.
27982 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27983 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27984 for finding out global symbols.
27985 (mmix_asm_output_labelref): Revert condition for global symbol.
27986 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27987 (mmix_print_operand_punct_valid_p): A '+' is valid.
27989 See ChangeLog.6 for earlier changes.