1 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4 ia64*-*-linux*): Set extra_parts.
5 * config/ia64/t-aix (EXTRA_PARTS): Remove.
6 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
8 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11 * config/h8300/h8300.c: Likewise.
12 * config/h8300/h8300.h: Likewise.
13 * config/h8300/h8300.md: Likewise.
14 * doc/invoke.texi: Likewise.
16 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
18 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
20 2002-09-13 Matt Austern <austern@apple.com>
22 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
23 * cp/call.c: Change call-by-const-reference mechanism to use
24 non_cast_lvalue_p when deciding whether the create a temporary.
25 We need a temporary when passing, e.g. (long) x by const ref.
26 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
27 passing a cast expression to a function by const reference.
29 2002-09-13 Richard Henderson <rth@redhat.com>
31 * config/alpha/alpha.md (attr type): Add callpal.
32 (imb, trap, load_tp, set_tp): Use it.
33 * config/alpha/ev4.md (ev4_callpal): New.
34 * config/alpha/ev5.md (ev5_callpal): New.
35 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
36 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
37 (alphaev5_insn_pipe): Likewise.
39 2002-09-13 Andreas Jaeger <aj@suse.de>
41 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
43 2002-09-13 Steve Ellcey <sje@cup.hp.com>
45 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
46 LIB2ADDEH): New, set to NULL.
47 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
49 2002-09-13 Steve Ellcey <sje@cup.hp.com>
51 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
52 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
53 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
57 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
59 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
60 for H8/300, H8/S aa:8 mode.
61 (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
62 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
65 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
67 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
70 2002-09-12 Richard Henderson <rth@redhat.com>
72 * Makefile.in (HOST_PRINT): Use print-rtl1.o
73 (print-rtl.o): Don't define GENERATOR_FILE.
74 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
75 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
76 unless GENERATOR_FILE.
78 2002-09-12 Stan Shebs <shebs@apple.com>
80 * config/darwin.h (USER_LABEL_PREFIX): Define here...
81 * config/i386/darwin.h: ... instead of here.
83 * target.h (struct gcc_target): New field
84 terminate_dw2_eh_frame_info.
85 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
86 (TARGET_INITIALIZER): Add it.
87 * dwarf2out.c (output_call_frame_info): Use target hook.
88 * dwarf2asm.c (dw2_asm_output_delta): Use macro
89 ASM_OUTPUT_DWARF_DELTA if defined.
90 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
91 (ASM_OUTPUT_DWARF_DELTA): Ditto.
92 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
93 (ASM_OUTPUT_DWARF_PCREL): Ditto.
94 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
95 (powerpc-*-darwin*): Ditto.
96 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
97 to work correctly for Darwin.
98 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
99 (STARTFILE_SPEC): Add crtbegin.o.
100 (ENDFILE_SPEC): Define.
101 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
102 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
103 (ASM_OUTPUT_DWARF_DELTA): Define.
104 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
105 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
107 2002-09-13 Alan Modra <amodra@bigpond.net.au>
109 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
110 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
111 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
113 2002-09-12 Zack Weinberg <zack@codesourcery.com>
115 * toplev.c: Move default definition of USER_LABEL_PREFIX...
116 * defaults.h: ... here.
118 2002-09-12 Richard Henderson <rth@redhat.com>
120 * vax.c: Include tree.h earlier.
122 2002-09-12 Stan Shebs <shebs@apple.com>
124 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
125 (machopic_operand_p): Ditto.
127 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
129 * config/arm/arm.c (arm_compute_initial_elimination_offset):
132 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
134 * toplev.c (do_abort): Fix a comment typo.
136 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
138 * cselib.c: Fix comment formatting.
139 * gengtype.c: Likewise.
141 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
144 (udivmodhi4): Likewise.
146 2002-09-12 Graham Stott <graham.stott@btinternet.com>
147 Roger Sayle <roger@eyesopen.com>
149 * i386.c (any_fp_register_operand, fp_register_operand,
150 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
151 New predicate functions.
152 * i386-protos.h: Add their prototypes.
153 * i386.h: Add them to PREDICATE_CODES.
154 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
155 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
156 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
157 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
158 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
159 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
160 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
161 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
162 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
163 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
164 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
165 Use these new predicates to simplify and correct the use of
166 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
168 2002-09-12 Jason Merrill <jason@redhat.com>
170 * diagnostic.c (output_add_identifier): New fn.
171 * diagnostic.h: Declare it.
173 * calls.c (store_one_arg): Use size_in_bytes to determine the
174 amount of space to push.
176 2002-09-12 Jakub Jelinek <jakub@redhat.com>
178 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
180 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
182 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
183 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
184 (s390_select_ccmode): Likewise.
185 (s390_branch_condition_mask): Likewise.
186 (optimization_options): Do not set flag_branch_on_count.
187 (s390_split_branches): Handle doloop branches.
188 (s390_chunkify_pool): Likewise.
189 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
190 ("doloop_end"): New expander.
191 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
192 associated splitters): New.
194 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
196 * fold-const.c (make_range): Only narrow to signed range if
197 the signed range is smaller than the unsigned range.
199 2002-09-12 Alan Modra <amodra@bigpond.net.au>
201 * emit-rtl.c (set_mem_size): New function.
202 * expr.h (set_mem_size): Declare.
203 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
204 (expand_block_move): Instead, use adjust_address and
205 replace_equiv_address to generate proper aliasing info.
206 Move common code out of conditionals. Localize vars.
208 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
210 * optabs.c (expand_binop): Minor cleanup.
211 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
213 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
215 * print-tree.c (print_node): Print the restrict qualifier.
217 2002-09-11 Janis Johnson <janis187@us.ibm.com>
219 * doc/install.texi: Fix typos.
221 2002-09-11 Zack Weinberg <zack@codesourcery.com>
223 * Makefile.in: Remove all references to s-under and underscore.c.
224 * collect2.c, tlink.c: Change all uses of prepends_underscore
225 to look directly at USER_LABEL_PREFIX.
227 2002-09-11 David Edelsohn <edelsohn@gnu.org>
229 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
231 (rs6000_xcoff_unique_section): Only set section name for public
233 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
234 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
235 duplicate definition.
237 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
239 * pa.md (extzv): Check predicates before emitting extzv_32.
242 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
244 * config/s390/s390.h (MOVE_MAX): Define to correct value.
245 (MAX_MOVE_MAX): Define.
246 (MOVE_BY_PIECES_P): Define.
247 (CLEAR_BY_PIECES_P): Define.
249 2002-09-10 Denis Chertykov <denisc@overta.ru>
251 * config/avr/avr.md (movstrhi): Use right operands for conversion.
253 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
256 * arm.md (insv): Use reg_or_int_operand for operand[3].
258 2002-09-10 David Edelsohn <edelsohn@gnu.org>
260 * rs6000.c (rs6000_assemble_visibility): Protect declaration
261 inside macro. Correct function definition typo.
262 (rs6000_xcoff_section_type_flags): New function.
263 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
264 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
265 with appropriate PIC test.
266 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
268 (rs6000_binds_local_p): Combine PIC flags.
269 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
270 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
272 2002-09-09 Per Bothner <per@bothner.com>
274 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
275 characters, and only print TREE_STRING_LENGTH chars.
277 2002-09-09 Steve Ellcey <sje@cup.hp.com>
279 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
281 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
282 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
283 * config/ia64/ia64.c (ia64_asm_output_external): Create list
284 of external functions if TARGET_HPUX_LD is true.
285 (ia64_hpux_add_extern_decl): New, routine to put names on
286 list of external functions.
287 (ia64_hpux_asm_file_end): Put out declarations for external
288 functions if and only if they are used.
290 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
292 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
293 on TARGET_64BIT before pic register restore.
295 2002-09-09 David Edelsohn <edelsohn@gnu.org>
297 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
298 (TARGET_HAVE_TLS): New description.
300 2002-09-09 Janis Johnson <janis187@us.ibm.com>
302 * doc/extend.texi (Statement Exprs): Fix broken link.
304 2002-09-09 Denis Chertykov <denisc@overta.ru>
306 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
307 right conversion of operands[1].
309 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
311 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
312 commutative. Use "nonimmediate_operand" instead of "register_operand"
313 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
315 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
318 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
319 mark as commutative. Use "nonimmediate_operand" instead of
320 "register_operand" as predicate for operand 1.
322 ("movstrictsi"): Fix typo in insn name.
324 2002-09-09 Jan Hubicka <jh@suse.cz>
326 * i386.c (index_register_operand): New.
327 * i386.h (predicate_codes): Add new predicate.
328 * i386.md (lea_general_*): Use index_regsiter_operand
329 (ashift to lea splitter): Do not produce invalid leas
330 (ashift to mov+ashift split): New.
332 2002-09-09 Nick Clifton <nickc@redhat.com>
334 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
337 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
338 J"orn Rennecke <joern.rennecke@superh.com>
340 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
342 2002-09-09 Alan Modra <amodra@bigpond.net.au>
344 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
345 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
348 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
350 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
352 2002-09-08 Richard Henderson <rth@redhat.com>
354 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
355 (DW_OP_GNU_push_tls_address): New.
356 (DW_OP_lo_user): Fix.
357 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
358 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
359 (size_of_loc_descr): Likewise.
360 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
361 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
362 (loc_descriptor_from_tree): Handle TLS variables.
363 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
364 (add_location_or_const_value_attribute): ... not here. Defer
365 to loc_descriptor_from_tree for TLS variables.
367 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
368 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
369 * config/i386/i386-protos.h: Update.
371 2002-09-08 Roger Sayle <roger@eyesopen.com>
374 * unroll.c (loop_iterations): last_loop_insn should be the previous
375 non-note instruction before loop->end.
376 * loop.c (strength_reduce): The conditional jump is the last
377 non-note instruction before loop->end (as above).
379 2002-09-08 Roger Sayle <roger@eyesopen.com>
381 * combine.c (try_combine): Handle the case that undobuf.other_insn
382 has been turned into a return or unconditional jump, by inserting
383 a BARRIER if necessary.
384 (simplify_set): Test if a condition code setter has a constant
385 comparison at compile time, if so convert this insn to a no-op move
386 and update/simplify the condition code user (undobuf.other_insn).
388 2002-09-08 Krister Walfridsson <cato@df.lth.se>
390 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
391 (CLEAR_INSN_CACHE): Define.
393 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
395 * basic-block.h: Fix comment formatting.
396 * c-common.c: Likewise.
397 * c-common.h: Likewise.
399 * c-pretty-print.c: Likewise.
400 * cfglayout.c: Likewise.
401 * cfgloop.c: Likewise.
402 * defaults.h: Likewise.
403 * et-forest.c: Likewise.
404 * explow.c: Likewise.
405 * function.h: Likewise.
407 * genattrtab.c: Likewise.
408 * gengtype.c: Likewise.
410 * libgcc2.c: Likewise.
412 * profile.c: Likewise.
413 * ra-build.c: Likewise.
416 * tracer.c: Likewise.
417 * tree-inline.c: Likewise.
418 * varasm.c: Likewise.
420 2002-09-08 Jan Hubicka <jh@suse.cz>
422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
425 * loop.c (loop_gics_reduce): Emit addition after.
427 2002-09-08 Alan Modra <amodra@bigpond.net.au>
429 * varasm.c (default_assemble_visibility): Rename from
431 * output.h: Here too.
432 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
433 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
435 2002-09-08 Alan Modra <amodra@bigpond.net.au>
437 * reload.c (find_reloads <p constraint>): Pass operand_mode to
438 find_reloads_address.
440 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
442 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
443 (anonymous pattern): Likewise.
445 2002-09-07 Scott Snyder <snyder@fnal.gov>
448 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
450 2002-09-07 Roger Sayle <roger@eyesopen.com>
452 * basic-block.h (struct loop): Remove unused cont_dominator field.
454 2002-09-07 Igor Shevlyakov <igor@microunity.com>
456 * varasm.c (decode_rtx_const): Don't check undefined field for
459 2002-09-07 Glen Nakamura <glen@imodulo.com>
462 * sched-deps.c (sched_analyze_insn): Make sure to add insn
463 to reg_last->sets after flushing the dependency lists to guarantee
464 that subsequent clobbers will be dependent on it.
466 2002-09-07 Igor Shevlyakov <igor@microunity.com>
468 * combine.c (simplify_shift_const): Calculate rotate count
469 correctly for vector operands.
471 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
473 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
474 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
475 tree_expr_nonnegative_p.
476 (build_conditional_expr): Likewise.
477 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
479 2002-09-07 Richard Henderson <rth@redhat.com>
481 * builtins.def (inf, inff, infl): Mark const.
482 (huge_val, huge_valf, huge_vall): Likewise.
483 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
485 * real.c (ereal_inf): Clear E before use.
487 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
489 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
490 an expander and an anonymous pattern. Zero out the upper half
491 of the dividend in the expander.
492 (udivmodqi4): Likewise.
494 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
496 * config/h8300/h8300.c: Fix formatting.
497 * config/h8300/h8300.h: Likewise.
498 * config/h8300/h8300.md: Likewise.
500 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
502 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
505 2002-09-07 Graham Stott <graham.stott@btinternet.con>
507 * rtlanal.c (dead_or_set_regno_p): Fix typo.
509 2002-09-07 Alan Modra <amodra@bigpond.net.au>
511 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
513 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
514 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
515 (TARGET_ASM_OUT): Add the above here.
516 * target.h (struct gcc_target): Add "visibility" field.
517 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
518 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
519 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
520 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
522 2002-09-06 Ziemowit Laski <zlaski@apple.com>
524 * c-lang.c (objc_is_id): New stub.
525 * c-tree.h (objc_is_id): New forward declaration.
526 * c-typeck.c (build_c_cast): Do not strip protocol
527 qualifiers from 'id' type.
528 * objc/objc-act.c (objc_comptypes): Correct handling
529 of protocol qualifiers.
532 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
534 * pentium.md (pentium-firstvboth): Fix typo.
536 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
538 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
539 (enum shift_type, enum h8_cpu): Likewise.
540 (INL, ROT, LOP, SPC macros): Likewise.
541 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
543 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
544 space efficient algorithms when optimize for codesize.
546 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
548 Fix PR/1727 and long-standing failing testcase
549 objc/formal-protocol-6.m.
550 * objc-act.c (build_protocol_expr): If compiling for the GNU
551 runtime, create a list of Protocol statically allocated instances
552 if it doesn't exist, then add the Protocol object to this same
554 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
555 instead of TREE_CHAIN.
557 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
559 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
560 10k. Fixed category dumping - print out category names with the
561 proper syntax. Print '@end\n' and not '\n@end' at the end of the
563 (finish_objc): Fixed the -gen-decls option. It was printing out
564 only the last class. Dump an interface declaration of all classes
565 being compiled instead.
567 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
569 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
571 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
572 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
573 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
575 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
576 (return_addr_mask, *check_arch2): New.
578 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
580 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
581 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
582 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
583 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
584 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
585 "adddf3", "*adddf3", "*adddf3_ibm",
586 "addsf3", "*addsf3", "*addsf3_ibm",
587 "muldi3", "mulsi3", "mulsidi3",
588 "muldf3", "*muldf3", "*muldf3_ibm",
589 "mulsf3", "*mulsf3", "*mulsf3_ibm",
590 "*anddi3_cc", "*anddi3_cconly", "anddi3",
591 "*andsi3_cc", "*andsi3_cconly", "andsi3",
592 "*iordi3_cc", "*iordi3_cconly", "iordi3",
593 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
594 "*xordi3_cc", "*xordi3_cconly", "xordi3",
595 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
596 instead of "register_operand" as predicate for "%0" operand.
598 2002-09-06 Jakub Jelinek <jakub@redhat.com>
600 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
601 unconditionally when gcc_cv_as_flags64 checks are gone.
602 * configure: Rebuilt.
604 2002-09-06 Alan Modra <amodra@bigpond.net.au>
606 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
607 2002-07-26 change. Comment.
609 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
611 * frv.c (frv_unique_section, frv_select_section,
612 frv_select_rtx_section): Delete.
613 (frv_in_small_data_p): New.
614 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
615 TARGET_ASM_SELECT_RTX_SECTION): Delete.
616 (TARGET_IN_SMALL_DATA_P): Define.
618 2002-09-05 Dale Johannesen <dalej@apple.com>
620 * reload1.c (reload): Retain only those memory clobbers
621 added for variable-array handling.
623 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
625 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
626 return-in-memory rules.
627 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
629 2002-09-05 David Edelsohn <edelsohn@gnu.org>
631 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
632 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
634 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
636 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
637 not a compile-time constant for the non-IBM case.
638 * config/arm/arm-protos.h (arm_float_words_big_endian): New
640 * config/arm/arm.c (arm_float_words_big_endian): New function.
641 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
642 if TARGET_VFP and not TARGET_HARD_FLOAT.
643 (ARM_FLAG_VFP, TARGET_VFP): Define.
644 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
646 2002-09-05 David Edelsohn <edelsohn@gnu.org>
648 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
649 URLs. Fix AIX wording.
651 2002-09-05 Stan Shebs <shebs@apple.com>
653 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
654 -fPIC equivalent on Darwin.
656 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
658 * sh.c (sh_expand_builtin): Return early if encountering an
659 error_mark for a type.
661 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
663 * config/s390/s390.c (s390_expand_plus_operand): Do not require
664 double-word scratch register.
665 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
667 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
668 "*cli"): Replace s_operand by memory_operand.
669 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
671 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
673 * config/h8300/h8300.c (asm_file_start): Add a missing
676 2002-09-04 Krister Walfridsson <cato@df.lth.se>
678 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
679 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
680 (ix86_output_addr_diff_elt) Likewise.
681 (x86_output_mi_thunk) Likewise.
682 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
684 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
686 * frv.c (frv_encode_section_info): Fix error in last change.
688 2002-09-04 David Edelsohn <edelsohn@gnu.org>
690 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
691 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
692 (TARGET_BINDS_LOCAL_P): Define.
693 (rs6000_override_options): Save original flag_pic value.
694 (rs6000_elf_select_section): Call default_elf_select_section_1.
695 (rs6000_elf_unique_section): Call default_unique_section_1.
696 (rs6000_elf_in_small_data_p): New function.
697 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
698 (rs6000_xcoff_select_section): Update based on defaults.
699 (rs6000_xcoff_unique_section): Set to basic name if not common.
700 (rs6000_binds_local_p): New function.
701 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
702 targetm.have_srodata_section if SDATA_EABI.
703 (TARGET_IN_SMALL_DATA_P): Define.
705 2002-09-04 Dale Johannesen <dalej@apple.com>
707 * varasm.c (struct rtx_const, decode_rtx_const):
708 Make veclo and vechi fields not share storage.
710 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
712 * loop.c (scan_loop): Don't mark separate insns out of a libcall
714 (move_movables): Abort if we see the first insn of a libcall.
716 2002-09-04 Richard Henderson <rth@redhat.com>
718 * builtin-types.def (BT_FN_FLOAT): New.
719 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
720 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
721 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
722 * builtins.c (fold_builtin_inf): New.
723 (fold_builtin): Call it.
724 * real.c (ereal_inf): New.
725 * real.h: Declare it.
726 * doc/extend.texi: Document new builtins.
728 2002-09-04 Richard Henderson <rth@redhat.com>
730 * cse.c (cse_insn): Avoid subreg games if the equivalence
731 is already in the proper mode.
733 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
736 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
738 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
740 * pa.md (setccfp0, setccfp1): New patterns.
742 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
744 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
745 frv_select_section, frv_select_rtx_section,
746 frv_encode_section_info, frv_unique_section): Delete.
747 * frv.c: Update for target hooks.
748 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
749 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
750 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
752 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * ip2k-protos.h (function_prologue, function_epilogue,
755 encode_section_info): Update to match target hook specification.
756 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
757 (function_prologue, function_epilogue, encode_section_info):
758 Update to match target hook specification.
759 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
760 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
761 (NOTICE_UPDATE_CC): Cast to void.
762 * ip2k.md: Add defaults in switch statements.
764 2002-09-04 Janis Johnson <janis187@us.ibm.com>
766 * doc/trouble.texi (Interoperation): Update information about C++ ABI
769 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
771 * config/sparc/t-netbsd64: Disable multilib for now.
773 2002-09-04 David Edelsohn <edelsohn@gnu.org>
775 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
776 * target.h (gcc_target): Add have_srodata_section member.
777 * varasm.c (section_category): Add SECCAT_SRODATA.
778 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
779 READONLY_SDATA_SECTION defined.
780 (decl_readonly_section_1): True for SECCAT_SRODATA also.
781 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
782 (default_unique_section_1): Likewise.
784 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
786 * expr.c (emit_group_load): Revise to allow splitting TCmode source
789 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
790 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
791 for floating-point register class.
792 * pa.c (function_arg): Fix handling of modes wider than one word for
795 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
797 * combine.c (make_compound_operation): Don't generate zero / sign
798 extensions in floating point modes.
800 2002-09-04 Janis Johnson <janis187@us.ibm.com>
802 * doc/c-tree.texi: Fix overfull hboxes.
803 * doc/cppopts.texi: Ditto.
804 * doc/extend.texi: Ditto.
805 * doc/gty.texi: Ditto.
806 * doc/invoke.texi: Ditto.
807 * doc/makefile.texi: Ditto.
808 * doc/rtl.texi: Ditto.
809 * doc/standards.texi: Ditto.
810 * doc/tm.texi: Ditto.
812 2002-09-04 Richard Henderson <rth@redhat.com>
814 * c-common.c (builtin_define_with_hex_fp_value): New.
815 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
817 2002-09-04 Janis Johnson <janis187@us.ibm.com>
819 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
820 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
821 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
822 Warn that these options can break ABI compatibility.
824 2002-09-04 Richard Henderson <rth@redhat.com>
826 * real.c (ereal_to_decimal): Add digits parameter.
827 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
828 * c-pretty-print.c (pp_c_real_literal): Update call.
829 * print-rtl.c (print_rtx): Likewise.
830 * print-tree.c (print_node_brief, print_node): Likewise.
831 * sched-vis.c (print_value): Likewise.
832 * config/arc/arc.c (arc_print_operand): Likewise.
833 * config/c4x/c4x.c (c4x_print_operand): Likewise.
834 * config/i370/i370.h (PRINT_OPERAND): Likewise.
835 * config/i386/i386.c (print_operand): Likewise.
836 * config/i960/i960.c (i960_print_operand): Likewise.
837 * config/ip2k/ip2k.c (asm_output_float): Likewise.
838 * config/m32r/m32r.c (m32r_print_operand): Likewise.
839 * config/m68hc11/m68hc11.c (print_operand): Likewise.
840 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
841 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
842 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
843 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
844 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
845 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
846 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
847 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
848 * config/mips/mips.c (print_operand): Likewise.
849 * config/ns32k/ns32k.c (print_operand): Likewise.
850 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
851 * config/vax/vax.h (PRINT_OPERAND): Likewise.
852 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
854 2002-09-04 Bob Wilson <bob.wilson@acm.org>
856 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
857 xtensa_multibss_section_type_flags.
858 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
860 2002-09-04 Richard Henderson <rth@redhat.com>
862 * doc/install-old.texi: Don't mention enquire.
863 * doc/sourcebuild.texi: Update float.h description.
865 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
867 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
869 2002-09-03 David Edelsohn <edelsohn@gnu.org>
871 * varasm.c (default_section_type_flags): Append _1 to name with
872 shlib parameter. Use original name to call new function with
874 (decl_readonly_section): Likewise.
875 (default_elf_select_section): Likewise.
876 (default_unique_section): Likewise.
877 (default_bind_local_p): Likewise.
878 (categorize_decl_for_section): Add shlib parameter to use in place
879 of implicit flag_pic.
880 * output.h: Declare new functions with _1 and shlib argument.
882 2002-09-03 Janis Johnson <janis187@us.ibm.com>
884 * doc/install.texi: Fix typos, formatting problems, and obvious
885 overfull/underfull boxes.
887 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
888 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
889 include its file, compat.texi.
890 * doc/compat.texi: New file with new chapter, Binary Compatibility.
892 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
894 Debian BTS Bug #157416
895 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
896 * cpplib.c (destringize_and_run): Kludge around getting
897 tokens from in-progress macros.
898 (_cpp_do__Pragma): Simplify.
900 2002-09-03 Steve Ellcey <sje@cup.hp.com>
902 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
903 (CPP_CPU_SPEC): Remove.
904 (TARGET_CPU_CPP_BUILTINS): New.
905 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
907 (TARGET_OS_CPP_BUILTINS): New.
908 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
909 (TARGET_OS_CPP_BUILTINS): New.
910 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
911 TARGET_OS_CPP_BUILTINS.
912 (CPP_PREDEFINES): Remove.
913 (CPLUSPLUS_CPP_SPEC): Remove.
914 (TARGET_OS_CPP_BUILTINS): New.
916 2002-09-03 Richard Henderson <rth@redhat.com>
918 * Makefile.in (USER_H): Add ginclude/float.h.
920 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
921 (mostlyclean): Don't remove float.h intermediate files.
922 (distclean): Don't remove float.h.
923 * config.gcc: Remove all float_format references.
924 * configure.in (float_format, float_h_file): Remove.
926 * c-common.c: Include tree-inline.h.
927 (builtin_define_with_int_value): New.
928 (builtin_define_type_precision): Use it.
929 (builtin_define_float_constants): New.
930 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
932 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
933 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
934 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
935 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
936 (TARGET_FLT_EVAL_METHOD): New.
938 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
939 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
940 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
941 * ginclude/float.h: New.
943 2002-09-03 Stan Shebs <shebs@apple.com>
945 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
946 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
947 (PREFERRED_DEBUGGING_TYPE): Ditto.
948 (ASM_OUTPUT_IDENT): Remove empty definition.
950 2002-09-03 Steve Ellcey <sje@cup.hp.com>
952 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
954 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
955 handling routine for builtin pragma.
956 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
957 Registered pragma handling routine.
958 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
959 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
960 If builtin pragma seen for math routine and C89 conformance is
961 requested use different math function in order to set errno.
962 * t-ia64 (ia64-c.o): Add new rule for new file.
964 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
966 * config/s390/s390.md ("movti"): Add Q->Q alternative.
967 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
968 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
970 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
971 "*movsf_ss"): Remove.
973 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
975 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
978 2002-09-03 Arati Dikey <aratid@kpit.com>
980 * h8300.c (asm_file_start): Corrected optimization comment.
982 2002-09-03 Stan Shebs <shebs@apple.com>
984 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
985 * c-tree.h (recognize_objc_keyword): Remove decl.
986 * c-typeck.c (comp_target_types): Update a comment.
988 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
990 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
991 and register validity checks.
992 (general_s_operand): Adapt to s390_decompose_address interface change.
993 (q_constraint): Likewise.
994 (s390_expand_plus_operand): Likewise.
995 (legitimiate_address_p): Likewise.
996 (legitimate_la_operand_p): Likewise.
997 (legitimize_la_operand): Likewise.
998 (print_operand_address): Likewise.
999 (print_operand): Likewise.
1001 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1004 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1005 was causing the new selector never to match the existing ones
1006 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1008 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1010 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1012 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1014 * expr.c (expand_expr): Remove extraneous comment and code.
1016 2002-08-31 Richard Henderson <rth@redhat.com>
1018 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1020 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1022 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1024 2002-08-30 Richard Henderson <rth@redhat.com>
1027 * c-objc-common.c: Include target.h.
1028 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1029 don't bind locally. Factor setting DECL_UNINLINABLE.
1030 * Makefile.in (c-objc-common.o): Update.
1032 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1034 * doc/install.texi (Configuration, Building): Fix a typo and
1035 some formatting directives.
1037 2002-08-30 Paul Koning <pkoning@equallogic.com>
1039 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1040 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1042 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1043 for alphabetic order.
1044 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1045 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1046 (VAX_HALFWORD_ORDER): Document.
1047 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1049 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1050 (ASM_OUTPUT_LABEL_REF): Fix font.
1051 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1053 2002-08-30 Denis Chertykov <denisc@overta.ru>
1055 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1057 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1058 CONST_DOUBLE constants.
1060 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1062 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1063 related defines to...
1064 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1065 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1068 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1070 * config/arm/arm.c (arm_asm_output_labelref): New function.
1071 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1072 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1074 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1076 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1077 memory exhausted" workarounds.
1079 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1081 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1082 * toplev.c (crash_signal): Likewise.
1084 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1086 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1087 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1088 Extended, updated documentation.
1089 (-Wundeclared-selector): Documented.
1091 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1093 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1094 the value 1. Do not undef before defining.
1095 * config/darwin.h: Likewise.
1096 * config/dbx.h: Likewise.
1097 * config/dbxcoff.h: Likewise.
1098 * config/dbxelf.h: Likewise.
1099 * config/elfos.h: Likewise.
1100 * config/interix.h: Likewise.
1101 * config/lynx-ng.h: Likewise.
1102 * config/lynx.h: Likewise.
1103 * config/netware.h: Likewise.
1104 * config/psos.h: Likewise.
1105 * config/svr3.h: Likewise.
1106 * config/alpha/alpha.h: Likewise.
1107 * config/alpha/elf.h: Likewise.
1108 * config/alpha/vms.h: Likewise.
1109 * config/arc/arc.h: Likewise.
1110 * config/arm/aout.h: Likewise.
1111 * config/arm/coff.h: Likewise.
1112 * config/c4x/c4x.h: Likewise.
1113 * config/h8300/h8300.h: Likewise.
1114 * config/i386/cygwin.h: Likewise.
1115 * config/i386/djgpp.h: Likewise.
1116 * config/i386/gas.h: Likewise.
1117 * config/i386/gstabs.h: Likewise.
1118 * config/i386/i386-coff.h: Likewise.
1119 * config/i386/i386-interix.h: Likewise.
1120 * config/i386/sco5.h: Likewise.
1121 * config/i386/svr3dbx.h: Likewise.
1122 * config/i386/sysv3.h: Likewise.
1123 * config/i386/win32.h: Likewise.
1124 * config/i386/x86-64.h: Likewise.
1125 * config/i960/i960.h: Likewise.
1126 * config/ia64/ia64.h: Likewise.
1127 * config/ip2k/ip2k.h: Likewise.
1128 * config/m32r/m32r.h: Likewise.
1129 * config/m68k/3b1.h: Likewise.
1130 * config/m68k/3b1g.h: Likewise.
1131 * config/m68k/ccur-GAS.h: Likewise.
1132 * config/m68k/coff.h: Likewise.
1133 * config/m68k/hp2bsd.h: Likewise.
1134 * config/m68k/hp310g.h: Likewise.
1135 * config/m68k/hp320g.h: Likewise.
1136 * config/m68k/hp3bsd.h: Likewise.
1137 * config/m68k/hp3bsd44.h: Likewise.
1138 * config/m68k/linux-aout.h: Likewise.
1139 * config/m68k/m68k-aout.h: Likewise.
1140 * config/m68k/mot3300.h: Likewise.
1141 * config/m68k/netbsd.h: Likewise.
1142 * config/m68k/openbsd.h: Likewise.
1143 * config/m68k/pbb.h: Likewise.
1144 * config/m68k/plexus.h: Likewise.
1145 * config/m68k/sun2.h: Likewise.
1146 * config/m68k/sun3.h: Likewise.
1147 * config/m68k/tower-as.h: Likewise.
1148 * config/m68k/vxm68k.h: Likewise.
1149 * config/m88k/aout-dbx.h: Likewise.
1150 * config/m88k/m88k-aout.h: Likewise.
1151 * config/mcore/mcore-elf.h: Likewise.
1152 * config/mcore/mcore-pe.h: Likewise.
1153 * config/mips/elf.h: Likewise.
1154 * config/mips/elf64.h: Likewise.
1155 * config/mips/iris5gas.h: Likewise.
1156 * config/mips/iris6.h: Likewise.
1157 * config/mips/mips.h: Likewise.
1158 * config/mips/sni-gas.h: Likewise.
1159 * config/mmix/mmix.h: Likewise.
1160 * config/ns32k/netbsd.h: Likewise.
1161 * config/pa/pa64-hpux.h: Likewise.
1162 * config/romp/romp.h: Likewise.
1163 * config/rs6000/sysv4.h: Likewise.
1164 * config/rs6000/xcoff.h: Likewise.
1165 * config/sh/coff.h: Likewise.
1166 * config/sh/elf.h: Likewise.
1167 * config/sparc/linux64.h: Likewise.
1168 * config/sparc/liteelf.h: Likewise.
1169 * config/sparc/netbsd.h: Likewise.
1170 * config/sparc/openbsd.h: Likewise.
1171 * config/sparc/pbd.h: Likewise.
1172 * config/sparc/sp64-elf.h: Likewise.
1173 * config/sparc/sp86x-elf.h: Likewise.
1174 * config/sparc/sparc.h: Likewise.
1175 * config/vax/vax.h: Likewise.
1176 * config/vax/vaxv.h: Likewise.
1178 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1180 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1182 (get_shift_alg): Corresponding changes.
1184 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1186 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1188 2002-08-29 Richard Henderson <rth@redhat.com>
1190 * expr.h (enum block_op_methods): New.
1191 (emit_block_move): Update prototype.
1192 * expr.c (block_move_libcall_safe_for_call_parm): New.
1193 (emit_block_move_via_loop): New.
1194 (emit_block_move): Use them. New argument METHOD.
1195 (emit_push_insn): Always respect the given alignment.
1196 (expand_assignment): Update call to emit_block_move.
1197 (store_expr, store_field, expand_expr): Likewise.
1198 * builtins.c (expand_builtin_apply): Likewise.
1199 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1200 * function.c (expand_function_end): Likewise.
1201 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1202 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1203 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1204 (save_fixed_argument_area): Use emit_block_move with
1205 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1206 (restore_fixed_argument_area): Likewise.
1207 (store_one_arg): Fix alignment parameter to emit_push_insn.
1209 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1211 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1213 2002-08-29 Catherine Moore <clm@redhat.com>
1215 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1216 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1217 (PREDICATE_CODES): Include new predicates.
1218 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1219 (TARGET_SWITCHES): Add strict-align.
1220 (TARGET_STRICT_ALIGN): New.
1221 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1222 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1224 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1226 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1227 L_callt_save_r2_r31, L_return_r2_r31,
1228 L_save_all_interrupt): Change addi to add.
1229 (L_save_interrupt, L_return_interrupt): Rework.
1230 (__return_r31): Correct .size directive.
1231 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1232 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1234 * config/v850/v850.c (expand_prologue): Call
1235 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1236 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1237 (reg_or_int9_operand): New predicate.
1238 (reg_or_const_operand): New routine.
1239 * config/v850/v850.md (return_interrupt): Changed from
1241 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1242 (callt_save_interrupt): Change save sequence.
1243 (callt_return_interrupt): New.
1244 (save_interrupt): Don't use runtime function for LONG_CALLS
1245 and TARGET_PROLOG_FUNCTION.
1246 (save_all_interrupt): Likewise.
1247 (mulsi3): Use new predicate.
1248 (moviscc): Disallow some combination of constants.
1249 Fix define_split for sasf insns, so that it will not generate bad
1250 code if operand0 and operand5 are the same.
1251 * config/v850/v850-protos.h: Prototype new predicates.
1253 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1255 * c-common.c (builtin_define_type_precision): New function.
1256 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1257 wchar_t is unsigned in C++.
1258 * doc/cpp.texi (Common Predefined Macros): Document
1259 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1260 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1261 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1263 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1265 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1266 section. Mention that it is enabled by -Wall.
1267 (-Wall): Mention that there can be language-specific warnings as well.
1268 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1269 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1271 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1273 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1276 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1277 attribute for SHCOMPACT.
1279 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1281 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1284 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1286 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1288 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1289 "MASK_GAS|MASK_ABICALLS".
1290 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1291 (TARGET_DEFAULT): Remove.
1292 (MACHINE_TYPE): Undefine before defining.
1293 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1295 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1297 * c-common.c (warn_abi): New variable.
1298 * c-common.h (warn_abi): Likewise.
1299 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1300 (c_common_decode_option): Handle it.
1301 * doc/invoke.texi: Document -Wabi.
1303 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1305 * c-common.c (warn_undeclared_selector): New variable.
1306 * c-common.h (warn_undeclared_selector): Idem.
1307 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1308 to on when -Wundeclared-selector is found.
1309 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1310 * objc/objc-act.c (build_selector_expr): If
1311 warn_undeclared_selector is set, check that the selector has
1312 already been defined, and emit a warning if not.
1314 2002-08-27 Nick Clifton <nickc@redhat.com>
1315 Catherine Moore <clm@redhat.com>
1316 Jim Wilson <wilson@cygnus.com>
1318 * config.gcc: Add v850e-*-* target.
1319 Add --with-cpu= support for v850.
1320 * config/v850/lib1funcs.asm: Add v850e callt functions.
1321 * config/v850/v850.h: Add support for v850e target.
1322 * config/v850/v850.c: Add functions to support v850e target.
1323 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1324 * config/v850/v850.md: Add patterns for v850e instructions.
1325 * doc/invoke.texi: Document new v850e command line switches.
1327 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1328 Aldy Hernandez <aldyh at redhat dot com>
1330 * doc/tm.texi: Applied numerous fixes to the automaton based
1331 scheduler descrition.
1333 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1335 * i386.c (classify_argument): Handle variable sized objects.
1337 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1339 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1341 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1343 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1345 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1347 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1349 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1351 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1352 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1354 (attribute insn_class): Provide default definitions based on type.
1355 Remove all insn-specific settings.
1356 (various function units): Remove old SH4 scheduling.
1357 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1358 New attributes. Set them where appropriate.
1359 (cpu unit FS): Don't define / use.
1360 (F3, load_store): New cpu units.
1361 (F01): New reservation.
1362 (all insn_reservations): Make dependent on sh4 pipeline model.
1364 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1365 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1366 (mt insn_reservation): Use type mt_group.
1367 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1368 sh4_fload and sh4_store.
1369 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1370 (insn_reservation branch_far): Replace with sh4_return.
1371 (insn_reservation return_from_exp): Rename to:
1372 (sh4_return_from_exp). Change to be just d_lock*5.
1373 (insn_reservation lds_to_pr): Rename to:
1374 (sh4_lds_to_pr). Change to be just d_lock*2.
1375 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1377 (insn_reservation prload_mem): Rename to:
1378 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1379 (insn_reservation fpscr_store): Rename to:
1380 (fpscr_load). Change to d_lock,nothing,F1*3.
1381 (insn_reservation fpscr_store_mem): Rename to:
1382 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1383 (insn_reservation multi): Change to
1384 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1385 (insn_reservation fp_arith): Change to issue,F01,F2.
1386 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1387 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1388 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1389 (insn_reservation fp_double_cmp): Change to
1390 d_lock,(d_lock+F01),F1+F2,F2.
1391 (insn_reservation dp_div): Change to
1392 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1393 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1394 (sh_adjust_cost, SHcompact): Differentiate between different
1395 kinds of dependencies. Drop factor of ten for superscalar.
1396 Use new instruction types. Add new exception rules.
1398 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1400 * sh.md (mperm_w): Add DONE.
1402 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1404 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1406 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1408 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1410 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1412 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1414 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1416 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1419 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1421 * c-common.c (cpp_define_data_format): New function.
1422 (cb_register_builtins): Call it.
1424 * doc/cpp.texi (Common Predefined Macros): Document
1425 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1426 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1427 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1428 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1429 __TARGET_USES_VAX_H_FLOAT__.
1431 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1433 * objc/objc-act.c (get_super_receiver): If inside a class method
1434 of a category, cast the receiver to 'id' before accessing the 'isa'
1435 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1437 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1439 * config/s390/s390-protos.h (s390_function_prologue,
1440 s390_function_epilogue): Remove.
1441 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1442 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1444 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1445 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1446 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1447 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1448 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1450 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1451 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1452 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1453 function is not a leaf function. Use save_gprs and restore_gprs.
1454 (s390_emit_epilogue): Likewise.
1455 (save_gprs, restore_gprs): New functions.
1456 (struct s390_frame): Remove return_reg_saved_p member.
1457 (save_fprs_p): Remove.
1458 (s390_optimize_prolog): New function.
1459 (s390_legitimate_reload_constant): Remove now unnecessary check.
1461 (s390_function_count): Remove.
1462 (s390_output_symbolic_const): Replace s390_function_count by
1463 current_function_funcdef_no.
1464 (s390_output_constant_pool): Likewise.
1466 (legitimize_pic_address): Use regs_ever_live to track PIC register
1467 instead of current_function_uses_pic_offset_table.
1468 (s390_emit_prologue): Likewise.
1469 config/s390/s390.md ("call", "call_value"): Likewise.
1471 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1473 * c-opts.c (find_opt): Don't complain about wrong languages
1474 here. Return exact matches even for wrong language.
1475 (c_common_decode_option): Complain about wrong languages
1478 2002-08-24 Stuart Hastings <stuart@apple.com>
1480 * function.h (struct function): Add flag
1481 all_throwers_are_sibcalls.
1482 * except.c (set_nothrow_function_flags): Replaces
1483 nothrow_function_p. Set new flag.
1484 * except.h (set_nothrow_function_flags): Replaces
1486 * dwarf2out.c (struct dw_fde_struct): Add flag
1487 all_throwers_are_sibcalls.
1488 (output_call_frame_info): Test it.
1489 (dwarf2out_begin_prologue) Propagate it from cfun to
1491 * toplev.c (rest_of_compilation): Update calls to
1494 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1496 * ggc-page.c (compute_inverse): Short circuit calculation for
1497 object sizes larger than half a page.
1499 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1501 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1502 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1504 (rs6000_elf_unique_section): Likewise.
1506 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1508 * ns32k.c (ns32k_globalize_label): Delete.
1509 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1511 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1513 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1514 for loading delta with num_insns_constant_wide. Calculate
1515 delta_low, delta_high without using a conditional.
1517 2002-08-22 Jason Merrill <jason@redhat.com>
1519 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1520 * c-common.def: Adjust.
1521 * c-dump.c (c_dump_tree): Adjust.
1522 * c-semantics.c (genrtl_return_stmt): Adjust.
1523 * c-pretty-print.c (pp_c_statement): Adjust.
1524 * tree-inline.c (copy_body_r): Adjust.
1526 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1528 * ggc-page.c: Avoid division in ggc_set_mark.
1529 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1530 compute_inverse): New.
1531 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1532 (init_ggc): Initialize inverse_table.
1534 2002-08-22 Tom Tromey <tromey@redhat.com>
1536 * doc/install.texi (Configuration): Document --datadir.
1538 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1540 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1542 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1544 * gengtype-lex.l (ID): Allow underscore as first character.
1546 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1548 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1550 (rs6000_xcoff_asm_named_section): Rename.
1551 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1553 2002-08-21 Tom Tromey <tromey@redhat.com>
1555 For PR java/6005 and PR java/7611:
1556 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1558 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1559 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1560 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1561 (LANG_HOOKS_INITIALIZER): Use it.
1562 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1565 2002-08-21 Stan Shebs <shebs@apple.com>
1567 * tree.c (finish_vector_type): Fix a typo in a comment.
1568 * Makefile.in: Fix "the the" stutters in comments.
1569 * genautomata.c: Ditto.
1571 * regrename.c: Ditto.
1572 * config/alpha/alpha.c: Ditto.
1573 * config/alpha/vms-crt0-64.c: Ditto.
1574 * config/alpha/vms-crt0.c: Ditto.
1575 * config/alpha/vms-psxcrt0-64.c: Ditto.
1576 * config/alpha/vms-psxcrt0.c: Ditto.
1577 * config/d30v/d30v.h: Ditto.
1578 * config/fr30/fr30.h: Ditto.
1579 * config/rs6000/rs6000.c: Ditto.
1580 * config/stormy16/stormy16.h: Ditto.
1581 * doc/md.texi: Ditto.
1583 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1585 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1587 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1589 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1590 short, signed or unsigned into hard errors. Fixes PR c/4319.
1591 Also make duplicate modifiers such as "short short" into hard
1594 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1595 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1597 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1598 to the actual end. Add '@end table' and '@table @code'.
1600 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1602 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1604 * unroll.c (biv_total_increment): Don't try to compute the total
1605 increment for FP BIVs.
1607 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1609 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1610 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1611 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1612 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1613 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1614 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1615 (GLOBAL_ASM_OP): Define.
1616 * arm.c (aof_globalize_label): New function.
1617 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1618 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1619 * c4x.c (c4x_globalize_label): New function.
1620 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1621 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1622 (GLOBAL_ASM_OP): Define.
1623 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1624 * darwin-protos.h (darwin_globalize_label): Declare.
1625 * darwin.c (darwin_globalize_label): New function.
1626 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1627 (ASM_GLOBALIZE_LABEL): Delete.
1628 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1629 * dsp16xx.c (asm_output_common): Use target hook.
1630 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1631 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1632 (GLOBAL_ASM_OP): Define.
1633 * i370.c (i370_globalize_label): New function.
1634 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1635 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1636 * i386.c (ix86_asm_file_end): Use target hook.
1637 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1638 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1639 * ia64.c (ia64_asm_output_external): Likewise.
1640 * ia64/sysv4.h: Update comment.
1641 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1642 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1643 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1644 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1645 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1646 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1647 * mmix.c (mmix_asm_globalize_label): Likewise.
1648 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1649 (GLOBAL_ASM_OP): Define.
1650 * ns32k.c (ns32k_globalize_label): New function.
1651 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1652 (ASM_GLOBALIZE_LABEL): Delete.
1653 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1654 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1655 * pa.c (pa_globalize_label): New function.
1656 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1657 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1658 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1659 (GLOBAL_ASM_OP): Define.
1660 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1661 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1662 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1663 (GLOBAL_ASM_OP): Define.
1664 * v850.c (v850_output_aligned_bss): Use target hook.
1665 * vax.c (vms_globalize_label): New function.
1666 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1667 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1668 (GLOBAL_ASM_OP): Define.
1669 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1670 * doc/tm.texi: Update docs.
1671 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1673 * final.c (output_alternate_entry_point): Likewise.
1674 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1675 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1676 * output.h (assemble_global): Delete.
1677 (default_globalize_label): Declare.
1678 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1679 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1680 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1681 * target.h (gcc_target): Add globalize_label member.
1682 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1683 globalize_decl): Use target hook.
1684 (assemble_global): Delete.
1685 (default_globalize_label): New function.
1687 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1689 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1691 2002-08-20 Devang Patel <dpatel@apple.com>
1692 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1694 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1696 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1697 * arm.c (thumb_output_function_prologue): Likewise.
1698 * avr.c (print_operand): Likewise.
1699 * c4x.c (c4x_print_operand): Likewise.
1700 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1701 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1702 * cris.c (cris_target_asm_function_prologue,
1703 cris_asm_output_mi_thunk): Likewise.
1704 * h8300.c (print_operand): Likewise.
1705 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1706 * ip2k.c (print_operand): Likewise. Fix format specifier.
1707 * m68hc11.c (asm_print_register, print_operand,
1708 print_operand_address): Use stdio instead of asm_fprintf.
1709 (print_operand_address): Fix format specifier.
1710 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1711 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1713 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1714 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1715 * m68k.c (m68k_output_function_prologue,
1716 m68k_output_function_epilogue, print_operand): Likewise.
1717 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1718 Likewise. Fix format specifier.
1719 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1720 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1721 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1723 2002-08-15 Eric Christopher <echristo@redhat.com>
1724 Jeff Knaggs <jknaggs@redhat.com>
1726 * config.gcc (mipsisa64sr71k-elf): New target.
1727 * config/mips/sr71k.md: New file.
1728 * config/mips/mips.md: Use it.
1729 (rot*): Add sr71k specifics.
1730 * config/mips/t-sr71k: New file.
1731 * config/mips/mips.h (sr71k): New cpu.
1732 (TARGET_SR71K): Use it.
1733 (TUNE_SR71K): Ditto.
1734 (GENERATE_BRANCHLIKELY): Ditto.
1735 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1736 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1737 * config/mips/mips.c (sr71k): New cpu.
1738 (mips_use_dfa_pipeline_interface): Use.
1740 2002-08-15 Eric Christopher <echristo@redhat.com>
1741 Richard Sandiford <rsandifo@redhat.com>
1742 Aldy Hernandez <aldyh@redhat.com>
1743 Graham Stott <grahams@redhat.com>
1744 Michael Meissner <meissner@redhat.com>
1745 Gavin Romig-Koch <gavin@redhat.com>
1746 Ken Raeburn <raeburn@cygnus.com>
1747 Alexandre Oliva <aoliva@redhat.com>
1749 * config.gcc (mips64vr-elf): New target.
1750 * config/mips/5400.md: New file.
1751 * config/mips/5500.md: Ditto.
1752 * config/mips/mips.md: Use them.
1754 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1756 (mips_issue_rate): Use them.
1757 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1758 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1759 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1761 (TARGET_MIPSx): Use them.
1762 (TUNE_MIPSx): Ditto.
1763 (GETNATE_MULT3_SI): Ditto.
1764 (ISA_HAS_BRANCHLIKELY): Ditto.
1765 (ISA_HAS_CONDMOVE): Ditto.
1766 (ISA_HAS_NMADD_NMSUB): Ditto.
1767 (ISA_HAS_MULHI): New. Ditto.
1768 (ISA_HAS_MULS): Ditto.
1769 (ISA_HAS_MSAC): Ditto.
1770 (ISA_HAS_MACC): Ditto.
1771 (ISA_HAS_ROTR_SI): Ditto.
1772 (ISA_HAS_ROTR_DI): Ditto.
1775 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1777 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1779 (remove_dup_nonsys_dirs): New function.
1780 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1781 (merge_include_chains): Remove non-system include directories from
1782 quote and bracket include chains when they duplicate equivalent system
1784 * doc/cpp.texi (-I): Update.
1785 * doc/cppopts.texi (-I): Update.
1786 * doc/install.texi (--with-local-prefix): Further document usage of
1788 * doc/invoke.texi (-I): Update.
1790 2002-08-20 Richard Henderson <rth@redhat.com>
1792 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1793 (emit_block_move): Split out subroutines.
1794 (emit_block_move_via_movstr): New.
1795 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1796 (emit_block_move_libcall_fn): New. Construct function prototype for
1798 (clear_storage): Split out subroutines.
1799 (clear_storage_via_clrstr): New.
1800 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1801 (clear_storage_libcall_fn): New. Construct function prototype for
1803 (emit_push_insn): Use emit_block_move.
1804 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1805 (store_constructor): Likewise.
1807 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1809 * objc/objc-act.c (building_objc_message_expr): Rename to
1810 current_objc_message_selector.
1812 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1814 * objc/objc-act.c (build_ivar_chain): Remove.
1815 (objc_copy_list): Likewise.
1816 (get_class_ivars): Inline call to removed build_ivar_chain
1817 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1818 slot; use that slot (rather than CLASS_IVARS) when accessing
1819 ivars for base classes. Call copy_list and chainon instead of
1821 (build_private_template): Call get_class_ivars instead of
1823 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1824 (continue_class): Call get_class_ivars instead of
1826 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1827 of DECL_BIT_FIELD (which may have been cleared).
1828 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1830 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1832 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1833 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1835 (output_internal_min_issue_delay_func): Initialize variable in
1838 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1840 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1841 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1843 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1844 Steve Ellcey <sje@cup.hp.com>
1846 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1847 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1848 * explow.c (trunc_int_for_mode): Abort when the mode is not
1849 a scaler integer mode.
1850 * combine.c (expand_compound_operation): Don't expand Vector
1851 or Complex modes into shifts.
1852 (expand_field_assignment): Don't do bitwise arithmatic and
1853 shifts on Vector or Complex modes.
1854 (simplify_comparison): Don't call trunc_int_for_mode
1856 * recog.c (general_operand): Likewise.
1857 (immediate_operand): Likewise.
1858 (nonmemory_operand): Likewise.
1860 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1862 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1863 multi-instruction SImode constant. Add REG_EQUAL note.
1864 * config/rs6000/rs6000.md (movsi splitter): Use
1865 rs6000_emit_set_const.
1867 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1869 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1870 the macro test controlling its use.
1872 2002-08-18 H.J. Lu (hjl@gnu.org)
1874 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1875 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1877 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1878 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1879 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1880 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1882 (cris-*-linux*): Remove setting thread_file here.
1884 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1886 PR preprocessor/7602
1887 * cppinit.c (path_include): Treat the system environment
1888 variables as being cxx_aware.
1890 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1892 * c-decl.c (flexible_array_type_p): New function.
1893 (grokdeclarator, finish_struct): Use it.
1894 * doc/extend.texi: Document constraints on use of structures with
1895 flexible array members.
1897 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1899 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1900 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1901 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1903 2002-08-16 Stan Shebs <shebs@apple.com>
1905 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1906 for ObjC with -fnext-runtime.
1907 * doc/cpp.texi: Document it.
1909 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1911 * doc/install.texi (Final installation): Replace links to individual
1912 build status pages with a link to a common page that lists them all.
1914 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1916 * doc/invoke.texi: Fix typo.
1918 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1920 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1922 2002-08-16 Andrew Haley <aph@redhat.com>
1924 * tree-inline.c: Add includes for Java inliner.
1925 (remap_decl): Don't handle anonymous types for Java.
1926 (remap_block): Add handling for Java trees.
1927 (copy_scope_stmt): Conditionalize for non-Java use only.
1928 (copy_body_r): Handle Java trees. Add handling for
1929 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1930 (initialize_inlined_parameters): Handle Java trees.
1931 (declare_return_variable): Likewise.
1932 (expand_call_inline): Handle Java trees.
1933 (walk_tree): Likewise.
1934 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1935 (add_stmt_to_compound): New function.
1937 2002-08-15 Richard Henderson <rth@redhat.com>
1939 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1940 (NOCOMMON_FLAG): New substitution point.
1941 (GCC_WARN_CFLAGS): Include it.
1942 * configure.in (ac_checking): Set nocommon_flag.
1943 (nocommon_flag): New substitution point.
1945 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1947 * c-tree.h (skip_evaluation): Move declaration...
1948 * c-common.h: ... here.
1949 * c-typeck.c (build_external_ref): Don't assemble_external nor
1950 mark a tree as used if skip_evaluation is set.
1951 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1953 (typespec_nonreserved_nonattr): Use it.
1955 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1957 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1958 (xcoff_debug_hooks): Update end_prologue.
1959 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1960 * debug.h (end_prologue): Add file arg.
1961 (end_epilogue): Add line and file args.
1962 (dwarf2out_end_epilogue): Add line and file args.
1963 (vmsdbgout_after_prologue): Remove.
1964 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1965 (dwarf2_debug_hooks): Update end_prologue.
1966 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1967 (dwarfout_end_prologue): Add file arg.
1968 * final.c (vmsdbgout_after_prologue): Remove
1969 (final_end_function): Update end_epilogue call.
1970 (final_scan_insn): Update end_prologue call.
1971 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1972 (sdbout_end_prologue): Add file arg.
1973 (sdb_debug_hooks): Update end_prologue.
1974 (sdb_begin_prologue): Update sdbout_end_prologue call.
1975 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1976 vmsdbgout_end_function.
1977 (vmsdbgout_end_prologue): New function renamed from
1978 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1979 (vmsdbgout_end_function): New function.
1980 (vmsdbgout_end_epilogue): Add line and file args. Call
1981 vmsdbgout_source_line.
1982 (write_pclines): Write only valid line numbers.
1983 (write_srccorr): Don't write source correlation records if 0 lines.
1984 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1986 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1988 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1989 (_Unwind_Internal_Ptr): 32 bit version for use in
1990 read_encoded_value_with_base.
1991 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1992 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1995 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1997 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1998 signed/unsigned warnings.
2000 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2001 record_reg_classes): Likewise.
2003 * reload.c (reload_inner_reg_of_subreg, push_reload,
2004 find_reloads_address_1): Likewise.
2006 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2008 * rs6000.c (output_mi_thunk): Return to function section on
2011 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2013 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2015 * config/s390/s390.c (legitimize_address): Optimize loading
2016 of large displacements.
2018 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2020 * config/alpha/alpha-protos.h: Update.
2022 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2023 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2024 (alpha_linkage_symbol_p): New static function.
2025 (print_operand_address): Print linkage operand.
2027 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2029 (reloc_kind): New enum.
2030 (struct alpha_funcs): New struct.
2031 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2033 (alpha_need_linkage): Rewrite.
2034 (alpha_use_linkage): New global function.
2035 (alpha_write_linkage): Rewrite and make static.
2036 (alpha_write_one_linkage): Rewrite
2038 (alpha_start_function): Remove procedure descriptor output.
2039 (alpha_end_function): Write linkages at end of each function.
2041 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2042 (call_vms_1, call_value_vms_1): Rewrite.
2044 * config/alpha/vms.h (ASM_FILE_END): Remove.
2046 2002-08-14 Richard Henderson <rth@redhat.com>
2048 * ggc-page.c (RTL_SIZE): New.
2049 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2050 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2052 2002-08-14 Richard Henderson <rth@redhat.com>
2054 * calls.c: Include target.h.
2055 * Makefile.in (calls.o): Update.
2057 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2058 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2060 2002-08-14 Richard Henderson <rth@redhat.com>
2062 * Makefile.in (LOOSE_WARN): Add -fno-common.
2063 * c-common.h (constant_string_class_name): Add missing extern.
2065 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2067 PR preprocessor/7358
2068 * c-opts.c (check_deps_environment_vars): Ignore main file
2069 for SUNPRO_DEPENDENCIES.
2070 * cppfiles.c (stack_include_file): Ignore main file if
2072 * cpplib.h (struct cpp_options): New member in deps.
2073 * doc/cppenv.texi: Update.
2075 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2077 PR preprocessor/7526
2078 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2080 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2082 * doc/invoke.texi (-a): Remove documentation.
2083 (-fprofile-arcs): Remove reference to -a, -ax options.
2084 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2086 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2089 * c-semantics.c (genrtl_case_label): Don't (mis)use
2092 2002-08-14 Dale Johannesen <dalej@apple.com>
2094 * explow.c (emit_stack_restore): Emit memory clobbers
2095 preceding the stack pop, to prevent the scheduler from
2096 moving refs to variable arrays below this pop.
2097 * reload1.c (reload): Preserve these clobbers for sched2.
2098 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2100 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2102 * c-opts.c (c_common_post_options): Correct test.
2104 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2106 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2107 order in call to fprintf.
2109 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2111 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2113 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2115 * reload.c (find_reloads): Handle constraint letters marked by
2116 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2117 (alternative_allows_memconst): Likewise.
2118 * reload1.c (maybe_fix_stack_asms): Likewise.
2119 * recog.c (asm_operand_ok, preprocess_constraints,
2120 constrain_operands): Likewise.
2121 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2122 * local-alloc.c (block_alloc, requires_inout): Likewise.
2123 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2125 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2126 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2127 * doc/tm.texi: Document these two new target macros.
2129 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2131 (q_constraint): New function.
2132 config/s390/s390-protos.h (q_constraint): Declare it.
2133 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2134 (EXTRA_MEMORY_CONSTRAINT): New macro.
2136 * config/s390/s390.md: Throughout the machine description,
2137 replace all instances of the constraint combinations 'Qo'
2138 or 'oQ' with simply 'Q'.
2140 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2142 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2143 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2144 (LIBGCC2_CFLAGS): Compile with -mrelax.
2146 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2148 * doc/invoke.texi: Document -minmax for 68HC12.
2150 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2151 ("uminqi3"): Likewise.
2152 ("uminhi3", "umaxhi3"): Likewise.
2154 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2155 (TARGET_MIN_MAX): Define.
2156 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2158 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2160 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2161 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2163 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2164 (ret, declare, farsym): New gas macros.
2165 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2166 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2167 and declare the symbol far when compiled with -mlong-calls.
2168 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2169 far handler using jsr/bsr.
2171 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2172 (jsr): New macro to transform a 'jsr' into a 'call'.
2174 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2176 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2178 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2179 -mlong-calls is specified.
2180 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2181 assembler directives.
2182 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2183 (TARGET_SWITCHES): Add -mlong-calls options.
2184 (current_function_far): Declare.
2186 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2187 into account the page register saved on the stack.
2188 (m68hc11_override_options): Take into account -mlong-calls option.
2189 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2191 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2192 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2193 ("*return_16bit"): Likewise.
2194 ("*return_void"): Likewise.
2195 ("call", "call_value"): Use call for a far function call.
2197 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2199 * toplev.c (parse_options_and_default_flags): Don't call
2201 (general_init): Initialize GC, pools and tree hash here,
2202 instead of lang_independent_init.
2203 (lang_independent_init): Rename backend_init.
2204 (do_compile): Call post_options hook; exit early if there
2205 have been errors after switch processing.
2206 (toplev_main): Update.
2208 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2210 * c-pretty-print.h: Guard against multiple inclusion.
2212 (pp_c_attributes): Declare.
2213 * c-pretty-print.c (pp_c_attributes): New function.
2215 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2217 * m68k.c (m68k_output_function_prologue,
2218 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2220 * genattrtab.c: Remove dpx2 comment.
2221 * libgcc2.c (__enable_execute_stack): Delete versions for
2222 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2223 sony_news/SYSTYPE_BSD.
2224 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2225 __gmicro__, __i860__, __NeXT__ and __pyr__.
2226 * rtl.h: Remove convex comment.
2227 * varasm.c: Likewise.
2229 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2231 * c-opts.c (lang_flags): Const-ify.
2232 * ra-build.c (undef_table): Likewise.
2233 * ra.c (eliminables): Likewise.
2235 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2237 * tree.h: Guard against multiple inclusion.
2239 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2241 * reload1.c (reload_cse_simplify): Before checking
2242 REG_FUNCTION_VALUE_P, check REG_P.
2244 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2246 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2248 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2250 * c-opts.c (c_common_init_options): Extra braces needed.
2252 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2254 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2255 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2256 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2257 (sh_expand_binop_v2sf): Likewise.
2258 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2259 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2260 (sh_initialize_trampoline): Likewise.
2262 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2264 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2265 new condition code modes.
2266 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2267 (s390_select_ccmode): Likewise.
2268 (s390_branch_condition_mask): Likewise.
2270 * s390-protos.h (s390_tm_ccmode): Declare.
2271 s390.c (s390_tm_ccmode): New function.
2272 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2274 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2275 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2276 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2278 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2279 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2280 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2281 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2282 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2284 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2285 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2286 "*cmpqi_ccs_0"): Remove, replace by ...
2287 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2288 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2289 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2291 ("*cmpsidi_ccs"): Remove, replace by ...
2292 ("*cmpsi_ccs_sign"): ... this new pattern.
2293 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2295 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2296 ("*cli"): ... this new pattern.
2298 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2299 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2301 ("adddi3_64"): Rename to "*adddi3_64".
2302 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2303 ("adddi3"): Adapt expander.
2305 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2306 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2307 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2309 ("addhi3", "addqi3"): Remove, replace by ...
2310 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2312 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2313 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2314 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2315 ("subdi3"): New expander.
2317 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2319 ("subhi3", "subqi3"): Remove, replace by ...
2320 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2322 ("*muldi3_sign"): New pattern.
2323 ("muldi3"): Do not clobber CC.
2324 ("mulsi3"): Likewise.
2325 ("mulsi_6432"): Likewise.
2327 2002-08-13 Denis Chertykov <denisc@overta.ru>
2329 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2330 which can change CC0.
2332 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2334 * gcse.c (adjust_libcall_notes): New function.
2335 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2337 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2339 * libgcc2.c (L_bb): Remove unneeded #includes.
2340 (__global_counters, __gthreads_active): Remove unused globals.
2341 (__bb_exit_func): Merge counts into files rather than appending.
2342 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2343 (ALL_CFLAGS): ... to here.
2345 2002-08-13 Denis Chertykov <denisc@overta.ru>
2347 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2348 (function_epilogue): Don't calculate function size.
2349 (ip2k_set_compare): Don't use lookup_const_double.
2350 (asm_file_start): Initialization of commands_in_file removed.
2351 (asm_file_end): Output of commands_in_file removed.
2353 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2356 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2358 * c-opts.c (c_common_init_options): Check option array is
2359 sorted if checking enabled.
2361 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2363 * c-pretty-print.c: #include "c-tree.h".
2364 (pp_c_simple_type_specifier): Tweak.
2365 (pp_c_storage_class_specifier): New.
2366 (pp_c_function_specifier): Likewise.
2367 (pp_c_declaration_specifiers): Likewise.
2368 (pp_c_init_declarator): Likewise.
2369 (pp_c_declaration): Likewise.
2370 (pp_c_direct_declarator): Stub.
2371 (pp_c_declarator): Likewise.
2372 (pp_c_parameter_declaration): Likewise.
2374 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2376 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2377 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2378 struct deferred_opt): New.
2379 (COMMAND_LINE_OPTIONS): Add -M*.
2380 (missing_arg): Update.
2381 (c_common_decode_option): Handle -M*.
2382 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2383 don't call cpp_post_options.
2384 (c_common_finish, check_deps_environment_vars): Update.
2385 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2386 * cpphash.h (CPP_PRINT_DEPS): Remove.
2387 * cppinit.c: Don't include version.h.
2388 (cpp_create_reader): Don't call deps_init. Initialize
2390 (cpp_read_main_file): Init deps if necessary.
2391 (cpp_destroy): Conditionally free deps.
2392 (cpp_finish): Update.
2394 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2395 (cpp_post_options): Rename post_options.
2396 * cpplib.h (struct cpp_options): Remove some dependency options;
2397 move others to a new structure.
2398 (cpp_post_options): Remove.
2399 (cpp_finish): Comment.
2400 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2402 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2404 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2405 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2406 MMIX_rR_REGNUM as clobbered.
2407 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2409 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2411 * diagnostic.h (output_formatted_scalar): Rename from
2412 output_formatted_integer.
2413 * diagnostic.def: Add DK_DEBUG.
2414 * diagnostic.c (output_decimal): Adjust.
2415 (output_long_decimal): Likewise.
2416 (output_unsigned_decimal): Likewise.
2417 (output_octal): Likewise.
2418 (output_long_octal): Likewise.
2419 (output_hexadecimal): Likewise.
2420 (output_long_hexadecimal): Likewise.
2421 * c-pretty-print.c (pp_c_type_specifier): New function.
2422 (pp_c_specifier_qualifier_list): Likewise.
2423 (pp_c_abstract_declarator): Likewise.
2424 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2426 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2428 * doc/trouble.texi (Disappointments): Add static constructor and
2429 destructor dependency information for AIX.
2431 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2433 * cpphash.h (struct printer): New from cppmain.c.
2434 (cpp_reader): New member.
2435 * cppmain.c (struct printer): Move to cpphash.h.
2436 (options, print): Remove.
2437 (account_for_newlines, print_line, maybe_print_line,
2438 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2439 scan_translation_unit_trad, cb_line_change, cb_ident,
2440 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2441 cb_def_pragma): Make reentrant.
2443 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2445 * real.c (ieee_64): Always define.
2446 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2447 (dec_h): Not used yet, hide it.
2448 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2449 macro controlling use.
2450 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2452 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2454 * i386.md (tablejump): Sign extend the operand.
2455 * i386.c (classify_argument): Fix missed case from previous patch.
2457 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2459 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2461 (warn_multichar): Die.
2462 (cb_register_builtins): Export.
2463 * c-common.h (warn_multichar, preprocess_file): Remove.
2464 (cb_register_builtins): New.
2465 * c-lang.c (c_init): Remove.
2466 (LANG_HOOKS_INIT): Use c_objc_common_init.
2467 * c-lex.c (init_c_lex): Don't canonicalize filename.
2468 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2469 (preprocess_file): Make static. Update for cpplib.
2470 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2471 (c_common_post_options): Set some cpp options here.
2472 (c_common_init): Move from c-common.c.
2473 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2474 * cpplib.h (struct cpp_options): Remove in_fname.
2475 (cpp_preprocess_file): Update.
2476 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2478 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2480 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2482 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2484 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2485 backslash in comment preceeding macro definition.
2486 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2487 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2488 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2490 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2492 * expr.c (store_expr): In condition for checking if value is
2493 generated in TARGET, move call to expr_size last.
2495 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2497 * c-common.c (c_common_init): Call preprocess_file instead.
2498 (c_common_finish): Move to c-opts.c.
2499 * c-common.h (preprocess_file): new.
2500 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2501 check_deps_environment_vars, c_common_finish): New.
2502 (c_common_decode_option): Update for out_fname and dependencies.
2503 * cppinit.c (init_dependency_output, output_deps): Remove.
2504 (cpp_destroy): Update prototype.
2505 (cpp_add_dependency_target): New.
2506 (cpp_read_main_file): Don't overlay a buffer.
2507 (cpp_finish): Take a deps output stream and write deps to it.
2508 Return the error count.
2509 (cpp_post_options): Don't canonicalize out_fname, or do anything
2511 * cpplib.h (struct cpp_options): Remove out_fname and
2513 (cpp_add_dependency_target): New.
2514 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2515 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2516 set preprocess_only. Don't handle the output stream directly.
2518 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2520 * dsp16xx.c (print_operand): Fix format specifier.
2521 * dsp16xx.md: Avoid automatic aggregate initialization.
2522 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2523 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2524 integer constant modifier.
2525 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2526 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2528 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2529 * v850.c (v850_select_section): Mark parameter with
2531 * global.c (global_alloc): Const-ify.
2532 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2534 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2536 * darwin-c.c (darwin_pragma_options): Const-ify.
2537 * darwin.c (machopic_non_lazy_ptr_name,
2538 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2539 (machopic_indirect_data_reference): Wrap variables in macros
2540 controlling their use.
2541 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2542 (machopic_select_section): Use parentheses around && within ||.
2543 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2545 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2547 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2548 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2549 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2550 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2551 mdr_try_remove_redundant_insns, track_w_reload,
2552 mdr_try_wreg_elim): Make function static to match prototype.
2553 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2554 parameter with ATTRIBUTE_UNUSED.
2556 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2558 * arc.c (arc_init): Don't use ISO C style function definitions.
2559 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2560 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2561 * avr.h (progmem_section): Likewise.
2562 * h8300.c h8300_asm_insn_count): Likewise.
2563 * m32r.c (init_idents): Likewise.
2564 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2565 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2566 * xtensa.c (xtensa_build_va_list): Likewise.
2568 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2570 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2571 * c-opts.c (parse_option): Rename find_opt.
2572 (set_std_c99): New function.
2573 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2574 (missing_arg): Remove OPT_std_bad. Handle -o.
2575 (c_common_decode_option): Handle input and output file names,
2576 -o and -remap. Clean up -std= handling.
2577 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2578 (cpp_handle_option): Similarly. Don't handle filenames.
2580 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2582 * i386.c (classify_argument): Fix computing of field's offsets.
2584 2002-08-11 Andreas Jaeger <aj@suse.de>
2587 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2589 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2591 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2592 reference to clk_objective_c with flag_objc.
2593 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2595 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2597 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2599 * c-opts.c (set_std_cxx98, set_std_c89): New.
2600 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2601 (c_common_decode_option): Handle new switches from cppinit.c.
2603 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2604 (no_arg, no_num): Remove.
2605 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2606 switches apart from -lang-objc and lang-asm.
2607 (cpp_handle_option): Similarly.
2608 * cpplib.h (cpp_set_lang): New.
2609 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2611 * objc/lang-specs.h: Remove -ansi.
2613 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2616 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2619 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2621 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2622 emit_jump_insn): Fix uninitialized variable.
2623 * gcov.c (init_line_info): Likewise.
2624 * genautomata.c (transform_3): Add braces around ambiguous
2626 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2628 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2629 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2632 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2633 warnings in output files.
2635 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2637 * c-common.c (flag_objc): New.
2638 * c-common.h (c_language_kind): Get rid of clk_objective_c
2640 (flag_objc): New extern declaration.
2641 * c-decl.c (implicitly_declare): Call objc_check_decl
2642 instead of maybe_objc_check_decl.
2643 (finish_decl): Likewise.
2644 (grokfield): Likewise.
2645 (finish_struct): Likewise.
2646 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2647 (maybe_objc_comptypes): Rename to objc_comptypes.
2648 (maybe_building_objc_message_expr): Rename to
2649 objc_message_selector.
2650 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2651 replace with flag_objc as needed.
2652 * c-opts.c (c_common_init_options): Likewise.
2653 (c_common_decode_option): Likewise.
2654 * c-parse.in (init_reswords): Likewise.
2655 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2656 (maybe_objc_comptypes): Rename to objc_comptypes.
2657 (maybe_building_objc_message_expr): Rename to
2658 objc_message_selector.
2659 * c-typeck.c (comptypes): Call objc_comptypes instead of
2660 maybe_objc_comptypes, and/or objc_message_selector instead of
2661 maybe_building_objc_message_expr.
2662 (comp_target_types): Likewise.
2663 (convert_for_assignment): Likewise.
2664 (warn_for_assignment): Likewise.
2665 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2666 independently of those for other languages.
2667 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2668 (maybe_objc_check_decl): Delete.
2669 (maybe_building_objc_message_expr): Rename to
2670 objc_message_selector.
2671 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2672 clk_objective_c; set flag_objc flag.
2674 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2676 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2678 2002-08-09 Dale Johannesen <dalej@apple.com>
2680 * config/rs6000/rs6000.md: Add sibcall patterns.
2681 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2682 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2683 Rewritten to handle sibcalls.
2684 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2685 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2687 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2689 * profile.c (da_file_name): New static var.
2690 (init_branch_prob): Initialize it.
2691 (end_branch_prob): Remove da file.
2693 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2694 * configure.in (coverage_flags): Default to nothing.
2695 * configure: Rebuilt.
2697 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2699 * Makefile.in (c-opts.o): Update
2700 * c-opts.c: Include intl.h.
2701 (print_help): Move from cppinit.c. Remove unused options.
2702 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2703 (missing_arg): Complain for switches without an argument.
2704 (c_common_decode_option): Reject missing joined arguments.
2705 Handle new switches from cppinit.c.
2706 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2707 (cpp_handle_option): Similarly.
2708 (print_help): Moved to c-opts.c.
2709 * cpplib.h (struct cpp_options): Remove help_only.
2710 * gcc.c (cpp_unique_options): Remove -$.
2711 * doc/cppopts.texi: Undocument -h.
2713 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2715 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2716 legitimate constant.
2717 (legitimate_pic_operand_p): Neither pic operand.
2718 (legitimate_address_p): But legitimate address.
2719 (get_thread_pointer): Generate MEM/u instead of CONST around
2721 (print_operand): Remove printing of UNSPEC_TP.
2722 (print_operand_address): And print it here.
2724 2002-08-08 Devang Patel <dpatel@apple.com>
2726 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2727 when -Wselector is used,if method for which selector is being
2728 created does not exist.
2730 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2732 * config/sh/sh.c (prepare_move_operands): Only call
2733 target_reg_operand if TARGET_SHMEDIA.
2735 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2737 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2738 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2740 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2742 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2743 Richard Henderson <rth@redhat.com>
2745 * emit-rtl.c (gen_rtx_REG): After reload, only return
2746 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2748 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2750 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2751 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2752 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2755 2002-08-08 Adam Nemet <anemet@lnxw.com>
2757 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2759 (thumb_expand_prologue): Likewise.
2760 (thumb_output_function_prologue): Likewise.
2761 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2762 the additional push of the PIC register.
2764 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2766 * configure.in (enable_coverage): New enable switch.
2767 * configure: Rebuilt.
2768 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2769 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2770 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2771 (mostlyclean): Remove coverage files.
2772 * doc/install.texi: Document enable_coverage.
2774 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2775 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2776 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2777 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2778 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2779 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2782 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2784 * c-opts.c (cpp_opts): New.
2785 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2786 (c_common_decode_options): Handle cpplib switches.
2787 (c_common_init_options): Set cpp_opts.
2788 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2789 (cpp_handle_option): Similarly.
2791 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2793 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2794 (TARGET_ALTIVEC_ABI): Same.
2795 (TARGET_ALTIVEC_VRSAVE): Same.
2797 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2798 icode not CODE_FOR_nothing. Change switch to if.
2800 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2802 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2804 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2806 * stor-layout.c (place_union_field): For bitfields if
2807 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2810 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2812 * pa.c (struct deferred_plabel): Constify name field.
2814 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2816 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2818 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2820 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2821 local_prefix are the same.
2822 * configure: Rebuilt.
2824 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2825 Richard Henderson <rth@redhat.com>
2827 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2828 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2829 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2830 (place_field): Likewise.
2831 * config/i386/i386.c (x86_field_alignment): Don't check
2832 DECL_USER_ALIGN here.
2833 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2834 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2836 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2837 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2838 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2839 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2840 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2841 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2843 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2845 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2846 * c-common.c: Don't include tree-inline.h.
2847 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2848 * c-common.h (c_common_decode_option): New.
2849 * c-decl.c (c_decode_option): Remove.
2850 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2851 * c-opts.c: New file.
2852 * c-tree.h (c_decode_option): Remove.
2853 * doc/passes.texi: Update.
2854 * objc/objc-act.c (objc_decode_option): Remove.
2855 * objc/objc-act.h (objc_decode_option): Remove.
2856 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2857 c_common_decode_option.
2859 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2861 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2862 dependency on TARGET_DOUBLE_FLOAT.
2864 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2866 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2867 overwrite callee-save registers. Fix comment.
2869 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2871 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2872 in target_flags based on ISA, if it was not set on the command
2873 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2874 support Branch Likely instructions.
2875 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2876 (TARGET_BRANCHLIKELY): Likewise.
2877 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2878 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2879 ISA_HAS_BRANCHLIKELY.
2880 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2881 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2882 -mno-branch-likely options.
2884 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2886 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2888 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2891 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2893 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2896 * testsuite/gcc.dg/tls/diag-3.c: New.
2898 2002-08-06 Dale Johannesen <dalej@apple.com>
2900 * c-common.c (fname_decl): Use line number 0 for
2901 __func__, to avoid confusing debuggers.
2903 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2906 (struct line_info, struct coverage): New structures.
2907 (gcov_file_name, gcov_file): Remove globals.
2908 (output_data): Take source file parameter. Fix memory leak. Break
2910 (init_line_info, output_line_info, make_gcov_file_name,
2911 accumulate_branch_counts): ... here.
2912 (calculate_branch_probs, function_summary): Adjust.
2914 (function_*): Remove global variables.
2916 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2918 * dwarf2out.c: Remove unused macros.
2920 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2922 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2924 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2926 * cppinit.c (struct lang_flags): Rename trigraphs std.
2928 * cpplib.h (struct cpp_options): New member std.
2929 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2930 (collect_args): Flag whether to swallow a possible future
2931 comma pasted with varargs.
2932 (replace_args): Use this flag.
2933 * doc/cpp.texi: Update varargs extension documentation.
2935 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2937 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2939 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2941 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2942 and MODE_CLASS_INT modes.
2944 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2946 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2947 --{enable,disable}-threads is given to configure.
2948 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2949 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2950 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2951 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2952 Remove thread_file setting here.
2954 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2956 * doc/install.texi (Binaries): Update Bull Freeware URL.
2958 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2960 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2962 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2964 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2966 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2968 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2969 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2971 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2973 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2974 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2975 drectve_section): Define.
2976 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2977 * config/i386/interix.c: Remove.
2979 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2981 * attribs.c: Don't include obstack.h.
2982 * builtins.c: Likewise.
2983 * cfganal.c: Likewise.
2984 * cfgbuild.c: Likewise.
2985 * cfgcleanup.c: Likewise.
2986 * emit-rtl.c: Likewise.
2990 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2992 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2994 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2996 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2998 * doc/invoke.texi: Remove duplicated paragraph describing
3001 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3003 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3004 * collect2.h (permanent_obstack): Delete declaration.
3005 * collect2.c (permanent_obstack): Delete definition.
3006 (main): Don't initialise permanent_obstack. Use xstrdup instead.
3007 * expr.c: Don't include obstack.h.
3008 (permanent_obstack): Delete declaration.
3009 * function.c: Don't include obstack.h.
3010 (permanent_obstack): Delete declaration.
3011 * integrate.c: Don't include obstack.h.
3012 (function_maybepermanent_obstack): Delete declaration.
3013 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3014 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3015 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3016 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3017 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3018 of permalloc, expralloc, perm_calloc.
3019 * tree.c (permanent_obstack): Delete definition.
3020 (init_ttree): Rename from init_obstacks.
3021 (permalloc): Delete.
3022 (perm_calloc): Delete.
3023 (dump_tree_statistics): Don't print information about
3025 * varasm.c (assemble_start_function): Use xstrdup instead of
3027 (assemble_variable): Likewise.
3028 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3030 (unicosmk_add_extern): Likewise.
3031 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3032 (c4x_global_label): Likewise.
3033 * config/frv/frv.c (frv_encode_section_info): Likewise.
3034 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3035 (i386_pe_record_exported_symbol): Likewise.
3036 * config/mips/mips.c (mips_output_external): Likewise.
3037 (mips_output_external_libcall): Likewise.
3038 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3039 (output_call): Use ggc_strdup instead of allocating on
3041 * config/romp/romp.c: Include ggc.h.
3042 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3043 intead of permanent_obstack.
3044 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3045 instead of permalloc.
3046 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3047 instead of permalloc
3048 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3049 instead of permalloc.
3050 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3053 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3055 Contribute a port developed primarily by Michael Meissner,
3056 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3057 * config.gcc: Add frv-elf target.
3058 * config/frv/cmovd.c: New file.
3059 * config/frv/cmovh.c: New file.
3060 * config/frv/cmovw.c: New file.
3061 * config/frv/frv-abi.h: New file.
3062 * config/frv/frv-asm.h: New file.
3063 * config/frv/frv-modes.def: New file.
3064 * config/frv/frv-protos.h: New file.
3065 * config/frv/frv.c: New file.
3066 * config/frv/frv.h: New file.
3067 * config/frv/frv.md: New file.
3068 * config/frv/frvbegin.c: New file.
3069 * config/frv/frvend.c: New file.
3070 * config/frv/lib1funcs.asm: New file.
3071 * config/frv/media.h: New file.
3072 * config/frv/modi.c: New file.
3073 * config/frv/t-frv: New file.
3074 * config/frv/uitod.c: New file.
3075 * config/frv/uitof.c: New file.
3076 * config/frv/ulltod.c: New file.
3077 * config/frv/ulltof.c: New file.
3078 * config/frv/umodi.c: New file.
3079 * config/frv/xm-frv.h: New file.
3081 * config/frv/media.h: Removed again.
3083 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3085 * gcov.c (bb_file_time): New static variable.
3086 (object_directory): May also be object file.
3087 (preserve_paths): New static variable.
3088 (print_usage): Adjust.
3090 (process_args): Adjust.
3091 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3092 file. Find modification date on bb file.
3093 (read_profile): Don't rewind a NULL file.
3094 (format_hwint): New static function.
3095 (function_summary): Use format_hwint.
3096 (output_data): SOURCE_FILE_NAME is never relative to
3097 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3098 mangling. Adjust output format to make it more machine readable.
3099 * doc/gcov.texi: Document & clarify semantics.
3101 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3105 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3107 * gcc.c (cc1_options): Pass output file as auxbase when
3109 * profile.c (init_branch_prob): FILENAME has already had ending
3111 * final.c (end_final): Likewise.
3112 * toplev.c (aux_base_name): New global.
3113 (compile_file): Pass aux_base_name to init init_branch_prob and
3115 (independent_decode_option, case 'a'): New auxinfo options.
3116 (case 'd'): Protect against mising basename.
3117 (do_compile): Initialize aux_base_name.
3118 * toplev.h (aux_base_name): New global.
3119 * doc/invoke.texi: Adjust documentation.
3121 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3123 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3124 of TARGET_ALIGN_DOUBLE.
3126 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3128 * diagnostic.c (inform): New function.
3129 * diagnostic.h (inform): Declare.
3131 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3133 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3134 (movhi_internal): Same.
3135 (movqi_internal): Same.
3136 (movdi_internal64): Same.
3138 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3140 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3141 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3142 (COMMON_ASM_OP): Define.
3143 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3144 Use ALIGN parameter.
3145 (LOCAL_COMMON_ASM_OP): Define.
3146 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3148 2002-08-03 Roger Sayle <roger@eyesopen.com>
3150 * builtins.def: Define new builtin functions exp, expf, expl,
3151 log, logf and logl (and their __builtin_* variants).
3152 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3153 Define exp_optab and log_optab.
3154 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3155 * genopinit.c (optabs): Implement exp_optab and log_optab
3156 using exp?f2 and log?f2 patterns.
3157 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3158 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3159 (expand_builtin): Ignore the new builtins (and all cos and
3160 sin variants) when not optimizing. Expand new builtins via
3161 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3163 * doc/extend.texi: Document new exp and log builtins.
3164 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3165 (and previously undocumented cos?f2 and sin?f2 patterns).
3167 2002-08-03 Jason Merrill <jason@redhat.com>
3169 * explow.c (int_expr_size): New fn.
3170 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3171 * expr.h: Declare it.
3173 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3175 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3176 gengtype-* dependencies.
3178 2002-08-02 Eric Christopher <echristo@redhat.com>
3180 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3181 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3183 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3185 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3188 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3189 small if optimizing for size.
3191 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3193 * configure.in (FORBUILD): Use $build_alias.
3194 * configure: Regenerated.
3196 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3198 * config.gcc: Don't include mips/abi64.h in $tm_file.
3199 * hard-reg-set.h (call_really_used_regs): Declare.
3200 * config/mips/abi64.h: Remove file.
3201 * config/mips/linux.h,
3202 * config/mips/iris6.h: Don't include it.
3203 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3204 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3205 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3206 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3207 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3208 Bring across definitions from abi64.h.
3209 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3210 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3211 (struct mips_args): Use it.
3212 * config/mips/mips.c (mips_conditional_register_usage): Define.
3214 2002-08-02 Jason Merrill <jason@redhat.com>
3216 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3217 * langhooks.c (lhd_expr_size): Define default.
3218 * langhooks.h (struct lang_hooks): Add expr_size.
3219 * explow.c (expr_size): Call it.
3220 * expr.c (store_expr): Don't copy an expression of size zero.
3221 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3223 * Makefile.in (builtins.o): Depend on langhooks.h.
3225 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3227 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3228 * ra-debug.c: Include "tm_p.h".
3229 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3231 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3233 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3234 when not honoring signalling NaNs.
3235 (simplify_ternary_operation): a == b has a definite value
3236 when not honoring NaNs.
3238 2002-08-02 Jason Merrill <jason@redhat.com>
3240 * gdbinit.in (pct): New macro.
3242 2002-08-01 Stan Shebs <shebs@apple.com>
3243 Andreas Tobler <toa@pop.agri.ch>
3245 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3246 plays nice with Darwin headers.
3247 (_BSD_RUNE_T_DEFINED_): Likewise.
3249 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3251 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3252 * cppinit.c (cpp_post_options): Likewise.
3254 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3255 warning about 'LL' suffix (but not 'ULL' etc) when
3256 -Wno-long-long is in effect.
3258 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3259 Check for failing time()/localtime(), issue a warning, and
3260 make __TIME__ and __DATE__ expand to fallback strings.
3262 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3263 and __TIME__ when the date and time cannot be determined.
3265 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3267 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3269 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3271 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3273 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3275 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3276 (mipsisa64sb1el-*-elf*): Likewise.
3277 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3278 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3279 (TARGET_SB1, TUNE_SB1): New macros.
3280 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3283 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3285 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3286 and ASM_EMIT_BSS not supported by target.
3287 (assemble_variable): Do not duplicate uninitialized logic.
3288 Fall through if asm_emit_uninitialized failed.
3290 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3292 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3294 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3296 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3297 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3299 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3300 HOST_BITS_PER_WIDE_INT == 64.
3302 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3304 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3305 * optabs.c (expand_binop): Make variable unsigned.
3306 * simplify-rtx.c (simplify_subreg): Likewise.
3307 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3309 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3311 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3313 2002-08-01 Richard Henderson <rth@redhat.com>
3315 * toplev.c (parse_options_and_default_flags): Don't set
3316 flag_reorder_blocks for -Os.
3318 * config/avr/avr.c (avr_optimization_options): Remove.
3319 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3320 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3321 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3323 2002-08-01 H.J. Lu <hjl@gnu.org>
3324 Richard Henderson <rth@redhat.com>
3326 * output.h (DECL_READONLY_SECTION): Remove.
3327 (decl_readonly_section): Declare.
3328 * varasm.c (decl_readonly_section): New.
3329 (default_section_type_flags, default_select_section): Use it.
3330 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3331 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3332 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3333 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3334 * config/mips/mips.c (mips_unique_section): Likewise.
3336 2002-08-01 Richard Henderson <rth@redhat.com>
3338 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3339 refers to a subroutine parameter.
3341 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3343 * varasm.c (assemble_visibility): Strip name encoding.
3345 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3347 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3348 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3349 when there is no frame pointer.
3350 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3352 * config/ns32k/__unorddf2.c: New file.
3353 * config/ns32k/__unordsf2.c: New file.
3354 * config/ns32k/t-ns32k: New file.
3355 * config.gcc (ns32k-*-netbsd*): Use it.
3357 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3359 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3361 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3363 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3365 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3367 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3369 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3371 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3373 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3375 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3377 (expr_hash_table, set_hash_table): Type changed to ...
3378 (struct hash_table): New type.
3379 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3380 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3381 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3382 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3383 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3384 (alloc_hash_table): New.
3385 (free_set_hash_table, free_expr_hash_table): Merged to ...
3386 (free_hash_table): New.
3387 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3388 (compute_hash_table_work): New.
3389 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3390 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3391 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3392 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3393 hoist_code, one_code_hoisting_pass,
3394 trim_ld_motion_mems): Altered due to changed type of hash tables.
3396 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3398 * final.c (output_alternate_entry_point):
3399 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3401 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3403 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3404 avoid ISO C style function definition.
3406 * expr.c (expand_assignment): Delete unused variable.
3408 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3410 * c-common.c (cb_register_builtins): Set
3411 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3412 is given, and to 0 otherwise.
3413 * combine.c (simplify_if_then_else): HONOR_NANS
3414 implies FLOAT_MODE_P.
3416 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3418 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3419 (cpp_handle_option): Don't handle it.
3420 (print_help): Update.
3421 * doc/cppopts.texi: Update.
3423 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3425 * c-common.c (cb_register_builtins): If C++, define
3426 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3427 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3429 * lang-specs.h: Simplify in accordance with new code in
3432 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3434 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3435 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3436 * c-decl.c: Move all warning and flag variables to c-common.c.
3437 * c-format.c: Move all warning variables to c-common.c.
3438 * c-tree.h: Move all warning and flag declarations to c-common.h.
3439 * objc/objc-act.c: Move all warning variables to c-common.c.
3440 (flag_warn_protocol): Rename warn_protocol.
3442 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3444 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3446 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3448 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3451 2002-07-31 Stan Shebs <shebs@apple.com>
3453 * config.gcc (i[34567]86-*-darwin*): New configuration.
3454 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3456 (TARGET_ENCODE_SECTION_INFO): Ditto.
3457 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3458 * config/darwin.c (machopic_indirect_data_reference): Remove
3459 setting of RTX_UNCHANGING_P.
3460 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3461 not to be applied to sums.
3462 * config/i386/t-darwin: New file.
3463 * config/i386/darwin.h: New file.
3464 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3465 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3466 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3467 label and not the GOT add.
3468 (constant_address_p): For Mach-O, seeing a CONST is enough.
3469 (legitimate_pic_address_disp_p): Add a Mach-O case.
3470 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3471 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3472 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3473 if outputting a difference.
3474 (ix86_output_addr_diff_elt): Add Mach-O case.
3475 (ix86_expand_move): Similarly.
3476 (ix86_expand_call): Similarly.
3477 (current_machopic_label_num): New global.
3478 (machopic_output_stub): New function.
3479 (ix86_value_regno): New function.
3480 (ix86_function_value): Use it instead of VALUE_REGNO.
3481 (ix86_libcall_value): Ditto.
3482 * config/i386/unix.h (VALUE_REGNO): Remove.
3484 2002-07-31 Graham Stott <grahas@btinternet.com>
3486 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3487 hash for LABEL_REF's.
3489 2002-07-31 Graham Stott <grahams@btinternet.com>
3491 * config/rs6000/rs6000.c (spe_init_builtins,
3492 altivec_init_builtins, rs6000_common_init_builtins):
3493 Replace ANSI with K&R function def.
3495 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3497 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3500 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3502 * config/mips/crtn.asm: Don't use __mips16 to determine the
3503 return-address offset. Define RA to a suitable temporary
3504 register for the return address.
3506 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3508 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3511 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3513 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3514 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3515 patch on 2002-07-29.)
3516 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3518 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3520 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3521 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3522 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3523 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3524 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3525 (ASM_GLOBALIZE_LABEL): Delete.
3526 (GLOBAL_ASM_OP): Define.
3528 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3530 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3531 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3533 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3535 * doc/extend.texi (Hints implementation): Document that GCC
3536 mostly ignores `register'.
3538 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3540 * flags.h: Declare flag_finite_math_only.
3541 Use it in definition of HONOR_NANS and
3543 * c-common.c (cb_register_builtins): Emit
3544 __FINITE_MATH_ONLY__ when flag_finite_math_only
3546 * combine.c (simplify_if_then_else): If
3547 flag_finite_math_only is set, a == b has a
3549 * toplev.c: Initialize flag_finite_math_only.
3550 (set_flags_fast_math): Set it on -ffast-math.
3551 (flag_fast_math_set_p): Test it.
3552 * doc/invoke.texi: Document -ffinite-math-only.
3554 2002-07-30 Richard Henderson <rth@redhat.com>
3556 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3557 (noce_process_if_block): Likewise.
3559 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3561 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3562 Bail out early if false_expr is NULL and we'd crash due to this.
3563 * genemit.c (gen_expand): Recognize return insns even if the return
3564 appears in a parallel.
3565 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3566 * config/fp-bit.c: Likewise.
3567 * doc/tm.texi: Document it.
3569 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3570 Zack Weinberg <zack@codesourcery.com>
3572 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3573 CODE_FOR_nothing. Change switch to if.
3574 (rs6000_expand_binop_builtin): Same.
3575 (rs6000_expand_builtin): Expand builtin if target support enabled.
3576 (rs6000_init_builtins): Init builtin if target support enabled.
3577 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3579 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3581 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3583 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3585 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3587 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3589 * sh.md (cond_delay_slot): New attribute.
3590 (cbranch delay): Use it for anulled-true case.
3591 (stuff_delay_slot): New pattern.
3592 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3594 (gen_far_branch): Emit stuff_delay_slot pattern.
3596 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3598 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3600 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3602 * fold-const.c: Fix comment typos.
3604 * reload1.c: Likewise.
3606 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3608 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3611 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3613 * c-pretty-print.h (pp_c_statement): Declare.
3614 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3615 (pp_c_statement): Define.
3617 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3619 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3620 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3621 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3622 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3623 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3624 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3626 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3627 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3629 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3631 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3632 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3633 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3634 (pp_c_expression): Update.
3636 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3638 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3639 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3640 * alpha/vms-ld.c (main): Likewise.
3641 * dsp16xx.c (double_reg_to_memory): Likewise.
3642 * mcore.c (mcore_expand_prolog): Likewise.
3643 * cppfiles.c (read_name_map): Likewise.
3644 * gensupport.c (process_rtx, identify_predicable_attribute,
3645 alter_test_for_insn): Likewise.
3646 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3648 2002-07-29 Roger Sayle <roger@eyesopen.com>
3650 * builtins.c (expand_builtin): Change the default behavior to
3651 only issue an error if the builtin function doesn't have a
3652 fallback library call. Remove several cases handled by the
3655 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3657 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3658 floating point format of the target is IEEE.
3659 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3660 format of the target is DEC.
3662 2002-07-29 Richard Henderson <rth@redhat.com>
3664 * unroll.c (verify_addresses): Remove.
3665 (find_splittable_givs): Never split DEST_ADDR givs.
3667 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3669 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3671 (Files): Improve documentation on generated source files.
3673 * doc/extend.texi (Translation implementation): Document what
3674 diagnostics look like.
3675 (Identifiers implementation): Document that there's normally no
3676 limit on identifier names.
3677 (Integers implementation): Document two's complement.
3678 (Hints implementation): Document that GCC honours 'inline', mostly.
3679 (Preprocessing directives implementation): Document that GCC
3680 requires the current time.
3682 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3684 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3685 (pp_initializer): New macro.
3686 (pp_c_initializer): Declare.
3687 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3688 (pp_c_initializer): Define.
3689 (pp_c_initializer_list): New function.
3690 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3691 VECTOR_CST, CONSTRUCTOR.
3692 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3694 (pp_c_cast_expression): Handle FLOAT_EXPR.
3695 (pp_c_assignment_expression): Handle INIT_EXPR.
3696 (pp_c_expression): Update.
3698 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3700 * objc/objc-act.c (objc_init): Return immediately if filename
3703 2002-07-29 Eric Christopher <echristo@redhat.com>
3705 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3706 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3707 (SDB_DEBUGGING_INFO): Undefine.
3708 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3709 (PUT_SDB_SIZE): Remove.
3710 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3711 (STARTFILE_SPEC): Add isa3264 define.
3712 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3713 * config/mips/ecoff.h: Remove. and here...
3714 * config/mips/iris3.h: and here...
3715 * config/mips/sni-svr4.h: and here...
3716 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3717 Add assembler -mmdebug options for non-dwarf debugging.
3718 * config/mips/r3900.h: Remove debug info defines.
3719 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3720 * config/mips/isa3264.h: Ditto.
3721 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3723 * config/mips/t-elf: Ditto.
3724 * config/mips/t-ecoff: Ditto.
3725 * config/mips/t-r3900: Ditto.
3726 * config/mips/t-iris5-6: Ditto.
3727 * config/mips/t-isa3264: Ditto.
3728 * config/mips/t-linux: Remove.
3729 * config/mips/t-netbsd: Remove.
3730 * config/mips/t-mips: New file.
3731 * config/mips/t-gofast: Ditto.
3732 * config/mips/netbsd.h: Remove unnecessary undefines.
3733 * config/mips/linux.h: Remove #include of mips.h.
3734 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3735 for ecoff. Add gofast configure option for mips.
3737 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3739 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3740 linker scripts use STARTUP directives consistently.
3741 * configure: Regenerate.
3742 * config.in: Regenerate.
3743 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3744 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3745 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3746 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3747 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3750 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3752 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3754 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3756 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3758 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3760 * config/rs6000/rs6000.md: Move altivec patterns from here...
3762 * config/rs6000/altivec.md: ...to here.
3764 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3766 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3768 2002-07-29 Richard Henderson <rth@redhat.com>
3770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3771 set_mem_attributes and add BITPOS argument. Subtract it from
3772 OFFSET when same is adjusted.
3773 (set_mem_attributes): New wrapper function.
3774 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3775 remove offset adjustment hack.
3776 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3778 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3780 * Makefile.in (C_OBJS): Include c-pretty-print.o
3781 (c-pretty-print.o): Add depency rule.
3782 * pretty-print.h: Add more macros.
3783 * c-pretty-print.c: New file.
3784 * c-pretty-print.h: Likewise.
3786 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3788 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3789 constants to __ev64_s32__.
3790 (__internal_ev_mwhgsmian): Same.
3791 (__internal_ev_mwhgsmfan): Same.
3792 (__internal_ev_mwhgssfan): Same.
3793 (__internal_ev_mwhgumiaa): Same.
3794 (__internal_ev_mwhgsmiaa): Same.
3795 (__internal_ev_mwhgsmfaa): Same.
3796 (__internal_ev_mwhgssfaa): Same.
3798 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3800 * varasm.c (assemble_variable): Narrow test for uninitialized
3801 without BSS target support.
3803 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3805 * profile.c: Add file comment describing the overall algorithm and
3807 (struct edge_info): Add comments.
3808 (struct bb_info): Add comments.
3809 * basic-block.h (EDGE_*): Add comments.
3810 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3812 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3814 * config/xtensa/elf.h, config/xtensa/linux.h
3815 (TARGET_OS_CPP_BUILTINS): Define.
3816 (CPP_PREDEFINES): Remove.
3817 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3820 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3822 * gensupport.c: Include hashtab.h.
3823 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3824 maybe_eval_c_test): New routines and data structures to
3825 support insn elision.
3826 (init_md_reader): Read and initialize the condition_table.
3827 (read_md_rtx): Discard insn patterns whose C test is provably
3829 * gensupport.h: Declare new functions and data structures.
3831 * genconditions.c, dummy-conditions.c: New files.
3832 * Makefile.in: Build genconditions; run it to construct
3833 insn-conditions.c; build that and link it into most gen*
3835 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3836 (GEN): Delete, unused.
3837 (STAGESTUFF): Update.
3839 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3840 CODE_FOR_nothing for all elided patterns.
3841 (main): Tweaked to support this.
3842 * genflags.c (gen_proto): Emit a static inline generator
3843 function here for all elided patterns, which simply returns
3845 (gen_insn): Do not define HAVE_xxx for elided patterns.
3846 (main): Tweaked to support this. No need to forward-declare
3848 * genrecog.c: Do not bother emitting the C test if it's known
3849 to be true at compile time.
3851 2002-07-29 Mike Stump <mrs@apple.com>
3853 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3854 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3856 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3858 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3859 remove clobber of LR.
3860 (sibcall_insn, sibcall_value_insn): Update accordingly.
3861 (sibcall_epilogue): Remove debugging comment from assembler stream.
3863 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3865 * pretty-print.h: Define more macros.
3866 * diagnostic.h (output_formatted_integer): Moved from...
3867 * diagnostic.c: ... here.
3869 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3871 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3873 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3875 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3876 arguments. Always use ".-symbol" as expression argument.
3877 * doc/tm.texi: Update to match. Document requirement for
3878 ".size symbol, .-symbol" to be acceptable to assembler.
3880 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3881 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3882 config/i386/freebsd-aout.h, config/i386/sco5.h,
3883 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3884 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3886 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3888 * Makefile.in (gengtype-lex.c): Fix error in last change.
3890 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3893 * Makefile.in (vmsdbgout.o): Depend on function.h.
3895 * vmsdbgout.c: Include function.h.
3897 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3899 * prefix.c (update_path): Don't strip single `.' path components
3900 unless stripping a later `..' component. Exit loop as soon as
3901 a valid path is found.
3903 2002-07-27 Roger Sayle <roger@eyesopen.com>
3905 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3906 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3907 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3908 floating point unordered comparisons (e.g. __builtin_isgreater)
3909 as const, and leave the remaining GCC_BUILTINs unchanged.
3911 * c-decl.c (builtin_function): No need to explicitly mark
3912 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3914 2002-07-27 Roger Sayle <roger@eyesopen.com>
3916 * Makefile.in: rtlanal.o now depends upon real.h.
3918 * flags.h [flag_signaling_nans]: New flag.
3919 [HONOR_SNANS]: New macro.
3921 * toplev.c [flag_signaling_nans]: Initialize to false.
3922 (f_options): Add processing for "-fsignaling-nans".
3923 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3924 (process_options): flag_signaling_nans implies flag_trapping_math.
3926 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3927 when -fsignaling-nans. First step to implementing WG14's N965.
3929 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3930 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3931 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3933 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3934 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3936 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3937 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3938 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3939 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3940 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3942 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3944 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3946 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3947 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3950 2002-07-27 Roger Sayle <roger@eyesopen.com>
3952 * doc/invoke.texi: Document that both -fno-builtin-foo and
3953 -fno-builtin are supported by the g++ front-end.
3955 2002-07-27 Stan Shebs <shebs@apple.com>
3957 * configure.in: Rename config_gtfiles to target_gtfiles.
3958 * configure: Regenerate.
3959 * doc/gty.texi: Update reference.
3960 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3961 instead of appending to it.
3963 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3965 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3966 vectors are split into two registers.
3967 (function_arg): Same.
3969 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3971 * pa.md (extv): Check predicates before emitting extv_32.
3973 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3975 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3976 (rs6000_traceback): New var.
3977 (rs6000_override_options): Set rs6000_traceback.
3978 (rs6000_output_function_epilogue): Implement traceback options.
3979 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3980 (rs6000_traceback_name): Declare.
3982 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3983 label reference when NO_PROFILE_COUNTERS.
3985 2002-07-26 Jason Merrill <jason@redhat.com>
3987 * function.c (assign_parms): Handle frontend-directed pass by
3988 invisible reference.
3990 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3992 * doc/cppopts.texi: Update.
3994 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3996 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3997 warnings on assertions.
3999 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4001 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4002 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4004 * c-parse.in (rid_to_yy): Similarly.
4006 2002-07-26 Jason Merrill <jason@redhat.com>
4008 * c-dump.c: Resurrect.
4009 * tree-dump.c: Move C-specific stuff to c-dump.c.
4010 * c-common.h: Declare c_dump_tree.
4011 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4012 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4013 (c-dump.o): New rule.
4015 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4017 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4018 PowerPC64. Replace "T" and "S" constraints with "n" when the
4019 predicate will do. Formatting fixes.
4020 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4021 as for extzvsi_internal1.
4023 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4025 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4026 DERIV_END_LABEL_FMT): Remove.
4027 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4029 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4031 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4034 2002-07-25 Stan Shebs <shebs@apple.com>
4036 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4038 (output_compiler_stub): Remove unused locals.
4039 (output_call): Always initialize line number.
4041 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4043 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4044 * sh.md (truncdiqi2, movqi_media): Likewise.
4046 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4048 * gcse.c (obstack_chunk_alloc): Remove.
4049 (gcse_alloc): Fix to count allocated bytes.
4050 * collect2.c (SYMBOL__MAIN): Remove.
4052 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4054 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4055 HAVE_TARGET_EXECUTABLE_SUFFIX.
4057 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4059 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4060 SIZE, EXPR and OFFSET.
4062 2002-07-25 Richard Henderson <rth@redhat.com>
4064 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4065 in ARRAY_REF of DECL_P case.
4067 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4069 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4070 description. Document -mips32, -mips64, and the associated -march
4071 values. Describe the "mipsN" arguments to -march. Say that the
4072 -mipsN options are equivalent to -march. Reword the description
4073 of default type sizes.
4074 * toplev.h (target_flags_explicit): Declare.
4075 * toplev.c (target_flags_explicit): New var.
4076 (set_target_switch): Update target_flags_explicit.
4077 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4078 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4079 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4080 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4081 * config/mips/mips.h (mips_cpu_info): New struct.
4082 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4083 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4084 (MIPS_CPP_SET_PROCESSOR): New macro.
4085 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4086 Define _MIPS_ARCH and _MIPS_TUNE.
4087 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4088 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4089 MIPS_ISA_DEFAULT were already defined.
4090 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4091 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4092 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4093 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4094 (ABI_GAS_ASM_SPEC): Remove.
4095 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4096 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4097 Invoke %(asm_abi_default_spec) if no ABI was specified.
4098 (CC1_SPEC): Remove ISA -> register-size rules.
4099 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4100 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4101 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4102 (mips_cpu_info_table): New array.
4103 (mips_set_architecture, mips_set_tune): New fns.
4104 (override_options): Rework to make -mipsN equivalent to -march.
4105 Detect more erroneous cases, including those removed from CC1_SPEC.
4106 Don't change the ABI based on architecture, or vice versa.
4107 Unify logic with GAS.
4108 (mips_asm_file_start): Get architecture name from mips_arch_info.
4109 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4110 (mips_parse_cpu): Take the name of the option as argument. Handle
4111 'from-abi'. Raise an error if the option is wrong.
4112 (mips_cpu_info_from_isa): New fn.
4114 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4116 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4117 (tablejump_mips162): Likewise.
4119 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4121 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4124 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4126 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4128 * c-common.h (c_sizeof): Adjust definition.
4129 (c_alignof): Likewise.
4130 * c-tree.h (c_sizeof_nowarn): Now macro.
4131 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4133 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4135 * c-decl.c (c_decode_option): No need to handle switches
4138 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4140 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4141 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4142 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4143 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4145 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4146 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4147 config/cris/aout.h, config/i386/freebsd-aout.h,
4148 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4149 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4150 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4151 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4152 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4153 config/xtensa/elf.h, config/xtensa/linux.h:
4155 Where possible, remove redundant definitions of SIZE_ASM_OP,
4156 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4158 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4160 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4161 TARGET_ISEL, and TARGET_FPRS.
4163 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4164 -mabi=spe, -mabi=no-spe, and -misel=.
4166 * config/rs6000/rs6000-protos.h: Add output_isel.
4167 Move vrsave_operation prototype here.
4169 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4173 (abssi2_nopower): Disallow when TARGET_ISEL.
4175 (negsf2): Change to expand and rename old pattern to *negsf2.
4176 (abssf2): Change to expand and rename old pattern to *abssf2.
4178 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4181 Change patterns that check for TARGET_HARD_FLOAT or
4182 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4184 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4185 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4186 (rs6000_override_options): Add 8540 case to
4187 processor_target_table.
4188 Set rs6000_isel for the 8540.
4189 Call rs6000_parse_isel_option.
4190 (enable_mask_for_builtins): New.
4191 (rs6000_parse_isel_option): New.
4192 (rs6000_parse_abi_options): Add spe and no-spe.
4193 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4194 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4195 for TARGET_HARD_FLOAT.
4196 Add case for SPE_VECTOR_MODE.
4197 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4198 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4200 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4201 (rs6000_emit_move): Check for TARGET_FPRS.
4202 Add cases for SPE vector modes.
4203 (function_arg_boundary): Return 64 for SPE vector modes.
4204 (function_arg_advance): Check for TARGET_FPRS and
4206 (function_arg): Same.
4207 (setup_incoming_varargs): Check for TARGET_FPRS.
4208 (rs6000_va_arg): Same.
4209 (struct builtin_description): Un-constify mask field. Move up in
4211 (bdesc_2arg): Un-constify and add SPE builtins.
4213 (bdesc_spe_predicates): New.
4214 (bdesc_spe_evsel): New.
4215 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4216 (rs6000_expand_binop_builtin): Same.
4217 (bdesc_2arg_spe): New.
4218 (spe_expand_builtin): New.
4219 (spe_expand_predicate_builtin): New.
4220 (spe_expand_evsel_builtin): New.
4221 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4222 (rs6000_init_builtins): Initialize SPE builtins. Call
4223 rs6000_common_init_builtins.
4224 (altivec_init_builtins): Move all non-altivec builtin code to...
4225 (rs6000_common_init_builtins): ...here. New function.
4226 (branch_positive_comparison_operator): Allow NE code for SPE.
4227 (ccr_bit): Return correct ccr bit for SPE fp.
4228 (print_operand): Emit crnor in 'D' case for SPE.
4230 Add SPE code for 'y' case.
4231 (rs6000_generate_compare): Generate rtl for SPE fp.
4232 (output_cbranch): Handle SPE hard floats.
4233 (rs6000_emit_cmove): Handle isel.
4234 (rs6000_emit_int_cmove): New.
4236 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4238 (debug_stack_info): Add SPE info.
4239 (gen_frame_mem_offset): New.
4240 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4241 Change mode of frame pointer, when saving it, to Pmode.
4242 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4243 Misc cleanups and use gen_frame_mem_offset when appropriate.
4245 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4246 (TARGET_SPE_ABI): New.
4250 (FIXED_SCRATCH): New.
4251 (RTX_COSTS): Add PROCESSOR_PPC8540.
4252 (ASM_CPU_SPEC): Add case for 8540.
4253 (TARGET_OPTIONS): Add isel= case.
4254 (rs6000_spe_abi): New.
4257 (rs6000_isel_string): New.
4258 (UNITS_PER_SPE_WORD): New.
4259 (LOCAL_ALIGNMENT): Adjust for SPE.
4260 (HARD_REGNO_MODE_OK): Same.
4261 (DATA_ALIGNMENT): Same.
4262 (MEMBER_TYPE_FORCES_BLK): New.
4263 (FIRST_PSEUDO_REGISTER): Set to 113.
4264 (FIXED_REGISTERS): Add SPE registers.
4266 (REG_CLASS_NAMES): Same.
4267 (REG_CLASS_CONTENTS): Same.
4268 (REGNO_REG_CLASS): Same.
4269 (REGISTER_NAMES): Same.
4270 (DEBUG_REGISTER_NAMES): Same.
4271 (ADDITIONAL_REGISTER_NAMES): Same.
4272 (CALL_USED_REGISTERS): Same.
4273 (CALL_REALLY_USED_REGISTERS): Same.
4274 (SPE_ACC_REGNO): New.
4275 (SPEFSCR_REGNO): New.
4276 (SPE_SIMD_REGNO_P): New.
4277 (HARD_REGNO_NREGS): Adjust for SPE.
4278 (VECTOR_MODE_SUPPORTED_P): Same.
4279 (REGNO_REG_CLASS): Same.
4280 (FUNCTION_VALUE): Same.
4281 (LIBCALL_VALUE): Same.
4282 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4283 (SPE_VECTOR_MODE): New.
4284 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4285 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4286 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4288 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4289 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4290 (SPE_CONST_OFFSET_OK): New.
4291 (rs6000_builtins): Add SPE builtins.
4293 * testsuite/gcc.dg/ppc-spe.c: New.
4295 * config/rs6000/eabispe.h: New.
4297 * config/rs6000/spe.h: New.
4299 * config/rs600/spe.md: New.
4301 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4302 __SIMD__ for TARGET_SPE.
4304 * config.gcc: Add powerpc-*-eabispe* case.
4305 Add spe.h to user headers for powerpc.
4307 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4309 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4310 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4311 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4313 2002-07-24 Richard Henderson <rth@redhat.com>
4315 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4316 form when not optimizing.
4318 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4320 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4321 thread_pointer_rtx as unchanging.
4323 2002-07-24 Michael Matz <matz@suse.de>
4325 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4328 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4330 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4332 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4333 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4335 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4337 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4338 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4339 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4341 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4343 * toplev.c (rest_of_compilation): Dump loops before clobbering
4346 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4348 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4350 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4352 PR optimization/7291
4353 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4356 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4358 * pretty-print.h: Add macros from cp/error.c
4360 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4362 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4363 (mask64_2_operand): Declare.
4364 (build_mask64_2_operands): Declare.
4365 (and64_2_operand): Declare.
4366 (extract_MB): Declare.
4367 (extract_ME): Declare.
4368 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4370 (mask_operand_wrap): New insn predicate.
4371 (mask64_2_operand): Likewise.
4372 (and64_2_operand): Likewise.
4373 (build_mask64_2_operands): New function.
4374 (extract_MB): New function.
4375 (extract_ME): New function.
4376 (print_operand <case m,M>): Use extract_MB and extract_ME.
4377 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4378 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4379 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4380 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4381 * config/rs6000/rs6000.md (andsi3_internal3): New
4382 (andsi3_internal3+1): Enable split for powerpc64.
4383 (andsi3_internal3+2): New split.
4384 (andsi3_internal4): Renamed old andsi3_internal3.
4385 (andsi3_internal5): New.
4386 (andsi3_internal5+1): Enable split for powerpc64.
4387 (andsi3_internal5+2): New split.
4388 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4389 (anddi3): Handle 't' constraint.
4390 (anddi3+1): New split.
4391 (anddi3_internal2): Handle 't' constraint.
4392 (anddi3_internal2+1): New split.
4393 (anddi3_internal3): Handle 't' constraint.
4394 (anddi3_internal3+1): New split.
4396 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4398 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4399 addze and similar (plus (comparison r1 r2) r3) insns. Add
4400 missing scratch reg in one case. Formatting fixes.
4402 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4404 * cppexp.c (parse_defined): Mark macro used.
4405 * cpphash.h (struct cpp_macro): New member "used".
4406 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4407 (struct cpp_reader): New member.
4408 * cppinit.c (cpp_finish_options): Set first_unused_line.
4409 (cpp_finish): Warn of unused macros if requested.
4410 (OPT_TABLE): New switches.
4411 (cpp_handle_option): Handle them.
4412 * cpplib.c (do_undef): Warn if macro unused.
4413 (do_ifdef, do_ifndef): Mark macro used.
4414 * cpplib.h (struct cpp_options): New member.
4415 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4416 (enter_macro_context): Mark macro used.
4417 (_cpp_create_definition): Mark macro unused; warn if unused
4419 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4421 * doc/cppopts.texi: Update.
4423 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4425 * dwarf2out.c (SECTION_ASM_OP,
4426 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4427 * system.h (SECTION_ASM_OP): Poison.
4428 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4429 * config/alpha/alpha-interix.h, config/mips/linux.h
4430 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4431 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4432 (mmix_asm_output_define_label_difference_symbol): Remove.
4433 * config/mmix/mmix.h
4434 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4435 * doc/tm.texi: Remove documentation.
4437 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4439 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4440 (constrain_operands): Likewise.
4441 * regclass.c (record_reg_classes): Likewise.
4442 * reload.c (find_reloads): Likewise.
4443 * doc/md.texi: Likewise.
4445 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4446 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4447 mode, try to convert to an integer mode of matching size first.
4449 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4450 from individual subregs, check that each subreg has been generated
4453 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4455 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4456 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4457 FOR_EACH_BB_IN_SBITMAP): Remove.
4458 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4459 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4460 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4461 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4462 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4463 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4465 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4467 * pretty-print.h: New file.
4469 2002-07-23 Paul Koning <pkoning@equallogic.com>
4471 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4472 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4473 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4474 (TARGET_G_FLOAT): Default to 0 if not defined.
4475 (ieeetoe): New, common routine to convert target format floats
4477 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4479 (e113toe): Change to use ieeetoe.
4481 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4483 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4485 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4486 (e64toe): Remove special cases for DEC and IBM. Remove support for
4487 ARM_EXTENDED_IEEE_FORMAT.
4488 (e24toe): Remove special cases for DEC.
4489 (significand_size): Simplify. Indent.
4490 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4491 (etoieee, toieee): New.
4492 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4493 etoieee and toieee for IEEE arithmetic.
4495 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4497 * doc/extend.texi: Say ISO C90, not ISO C89.
4498 * doc/invoke.texi: Likewise.
4499 * doc/standards.texi: Likewise.
4501 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4503 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4504 Fix permutation of conversion and plus/mult.
4505 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4506 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4507 (expand_builtin_strncpy) Ditto.
4508 (expand_builtin_memset) Ditto.
4510 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4513 * c-common.c (c_sizeof_or_alignof_type): New function.
4514 (c_alignof): Remove definition.
4515 * c-common.h (c_sizeof, c_alignof): Define as macros.
4516 (c_sizeof_or_alignof_type): Declare.
4517 (my_friendly_assert): Moved from cp/cp-tree.h
4518 * c-typeck.c (c_sizeof): Remove definition.
4520 2002-07-23 Jan Hubicka <jh@suse.cz>
4522 * gcse.c (try_replace_reg): Use num_changes_pending.
4523 * recog.c (num_changes_pending): New function.
4524 (validate_replace_src): Use validate_repalce_src_group.
4525 (validate_replace_src_group): New.
4526 * recog.h (validate_repalce_src_group): New.
4527 (num_changes_pending): Likewise.
4529 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4531 * calls.c (emit_library_call_value_1): If
4532 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4533 libcall, const call nor pure call.
4535 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4537 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4539 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4541 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4543 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4545 * config/i386/i386.c (AT_BP): Remove.
4547 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4549 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4551 * gcse.c: Don't define obstack_chunk_free.
4552 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4553 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4554 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4555 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4556 Don't define obstack macros.
4558 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4561 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4562 ASM_OPERANDS instructions.
4564 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4567 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4568 constant addresses only on 68HC12.
4570 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4572 * cppfiles.c (stack_include_file): Correct test of whether
4573 a dependency should be output.
4575 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4577 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4579 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4581 * arm.md (movqi): If optimizing and we can create pseudos, use
4582 a ZERO_EXTEND to load from memory, then copy the result into the
4584 (movhi): Likewise, but only for ARMv4.
4586 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4588 * ssa-ccp.c (PHI_PARMS): Remove.
4590 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4592 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4593 on big-endian targets.
4595 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4597 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4598 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4599 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4600 New formatting macros.
4602 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4604 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4606 * rtlanal.c (subreg_regno_offset): Return correct offset for
4607 big endian paradoxical subregs.
4609 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4610 if we got the wrong mode.
4612 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4613 * genrecog.c (write_switch, write_cond): Use it.
4614 * genemit.c (gen_exp): Likewise.
4616 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4618 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4620 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4622 * c-decl.c (build_compound_literal): Defer compound literal decls
4623 until until file end to emit them only if they are actually used.
4625 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4627 * ra-build.c (check_conflict_numbers): Hide unused function.
4628 (livethrough_conflicts_bb): Avoid automatic aggregate
4630 (parts_to_webs_1): Avoid `U' integer constant modifier.
4631 (conflicts_between_webs): Wrap a variable in the macro controlling
4633 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4634 (dump_igraph, dump_graph_cost): Avoid string concatenation
4635 (dump_static_insn_cost): Avoid automatic aggregate
4637 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4639 (dump_cost): Avoid string concatenation
4641 2002-07-21 Richard Henderson <rth@redhat.com>
4643 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4644 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4646 2002-07-21 Richard Henderson <rth@redhat.com>
4648 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4649 that are not unrolled completely.
4651 2002-07-21 Richard Henderson <rth@redhat.com>
4653 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4654 * loop.c (strength_reduce): Update.
4655 * toplev.c (rest_of_compilation): Do unrolling in the first
4656 loop pass, not the second.
4658 2002-07-21 Richard Henderson <rth@redhat.com>
4660 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4661 when flag_argument_noalias == 2.
4662 * alias.c (nonoverlapping_memrefs_p): Handle that.
4663 * print-rtl.c (print_mem_expr): Likewise.
4665 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4667 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4668 instead of __negdi2 directly.
4670 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4672 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4673 * function.c (SYMBOL__MAIN): Remove definition.
4674 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4675 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4676 * profile.c (GCOV_INDEX_TO_BB): Remove.
4677 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4678 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4680 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4682 * c-lex.c (GET_ENVIRONMENT): Remove.
4683 * collect2.c (GET_ENV_PATH_LIST): Remove.
4684 (prefix_from_env): Use GET_ENVIRONMENT.
4685 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4686 (init_standard_includes): Use GET_ENVIRONMENT.
4687 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4688 * gcc.c (GET_ENV_PATH_LIST): Remove.
4689 (make_relative_prefix, process_command): Update.
4690 * protoize.c (GET_ENV_PATH_LIST): Remove.
4691 (do_processing): Update.
4693 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4695 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4696 (grokdeclarator): Likewise.
4697 * c-format.c (C_STD_NAME): Likewise.
4698 * c-lex.c (interpret_integer): Likewise.
4699 * c-typeck.c (build_array_ref): Likewise.
4700 * cpplex.c (_cpp_lex_direct): Likewise.
4701 * toplev.c (documented_lang_options): Likewise.
4703 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4705 * c-format.c (T99_I, T99_UI): Remove.
4707 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4709 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4711 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4713 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4716 2002-07-21 Andreas Jaeger <aj@suse.de>
4718 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4720 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4722 Improvements for the ifcvt pass from Michael Meissner, with patches
4723 by Richard Sandiford <rsandifo@redhat.com>
4724 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4725 * ifcvt.c (cond_exec_changed_p): New static variable.
4726 (last_active_insn): New function, renamed from last_active_insn_p
4727 and changed to return the last active insn in a basic block. All
4729 (block_fallthru): New function.
4730 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4731 IFCVT_MODIFY_INSN. All callers updated.
4732 Return false if START or END are NULL.
4733 Handle case where we're processing an insn that is already
4736 (noce_process_if_block): CE_INFO argument rather than
4737 multiple args containing the involved basic blocks. All callers
4739 (process_if_block, merge_if_block, find_if_block,
4740 cond_exec_process_if_block): Likewise.
4742 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4744 Use new function last_active_insn to simplify some code.
4745 New code to handle multiple tests.
4746 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4747 cond_exec_changed_p to TRUE.
4749 (process_if_block): New code to handle multiple tests.
4750 (merge_if_block): Likewise.
4751 (find_if_header): New arg PASS. Changed to return the currently
4752 processed basic block or NULL instead of true/false. All callers
4754 Call IFCVT_INIT_EXTRA_FIELDS.
4755 (block_jumps_and_fallthru_p): New function.
4756 (find_if_block): Discover opportunities to convert multiple tests.
4757 Add additional debugging output.
4758 Update the ce_info structure before returning.
4760 (if_convert): Run multiple passes of if-conversion.
4761 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4762 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4763 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4766 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4768 * gcse.c: Include cselib.h
4769 (constptop_register): Break out from ...
4770 (cprop_insn): ... here; kill basic_block argument.
4771 (do_local_cprop, local_cprop_pass): New functions.
4772 (one_cprop_pass): Call local_cprop_pass.
4774 2002-07-20 Roger Sayle <roger@eyesopen.com>
4776 * simplify-rtx.c (simplify_relational_operation): Optimize
4777 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4779 2002-07-20 Michae Matz <matz@suse.de>
4781 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4783 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4785 * cppexp.c (struct op): Add token pointer.
4786 (check_promotion, CHECK_PROMOTION): New.
4788 (_cpp_parse_expr): Update, use token pointer of struct op.
4789 (reduce): Warn about change of sign owing to promotion.
4790 * cppinit.c (cpp_handle_option): New warning if -Wall.
4791 * cpplib.h (struct cpp_options): New member.
4793 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4795 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4796 fpu list. Separate Power4 compare and delayed_compare. Correct
4798 (fix_truncdfsi2_internal): Restore FPR preference.
4799 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4800 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4802 2002-07-19 Momchil Velikov <velco@fadata.bg>
4804 * reload1.c (reload_as_needed): Duplicate oldpat.
4806 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4808 PR optimization/7130
4809 * loop.h (struct loop_info): Add "preconditioned".
4810 * unroll.c (unroll_loop): Set it.
4811 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4813 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4815 * rtl.def (CODE_LABEL): Remove slot 8.
4816 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4817 (LABEL_ALTERNATE_NAME): Delete.
4818 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4819 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4821 * final.c (output_alternate_entry_point): New.
4822 (final_scan_insn): Use it instead of
4823 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4824 of a case label being an alternate entry point.
4826 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4827 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4828 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4830 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4832 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4833 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4834 * doc/tm.texi: Delete documentation of
4835 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4837 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4839 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4840 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4841 (LINK_SPEC): Define.
4842 (STARTFILE_SPEC): Define.
4843 (ENDFILE_SPEC): Define.
4845 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4846 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4848 * config/mips/iris6-o32-gas.h: New file.
4849 * config.gcc (mips-sgi-irix6*o32): Use it.
4851 * config/mips/t-iris5-gas: New file.
4852 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4854 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4856 * cppexp.c (ALWAYS_EVAL): Remove.
4857 (optab, reduce): Always evaluate.
4858 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4859 only if not skipping evaluation.
4861 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4863 * config/avr/avr.c (debug_hard_reg_set): Remove.
4865 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4867 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4869 2002-07-19 Richard Henderson <rth@redhat.com>
4871 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4873 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4875 * prefix.c (update_path): Don't zap single `.' path components
4876 unless followed by another `.' and fix typo last patch.
4878 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4880 * cppexp.c (cpp_num_mul): Remove unused parameter.
4881 (UNARY, BINARY, OTHER, binary_handler): Remove.
4884 (reduce): Refactor to a large switch, don't use a function
4887 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4889 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4891 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4893 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4894 (sh_expand_binop_v2sf): Likewise.
4895 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4896 (int_gpr_dest, trunc_hi_operand): New functions.
4897 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4899 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4900 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4901 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4902 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4903 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4904 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4905 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4906 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4907 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4908 (movsf_ie+1): Likewise.
4909 (loaddi_trunc): Use int_gpr_dest predicate.
4910 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4911 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4912 (casesi_worker_0+[12], casesi_worker): Likewise.
4913 (shcompact_preserve_incoming_args): Likewise.
4914 (mov_nop): Use any_register_operand predicate.
4915 (mperm_w0): Use trunc_hi_operand predicate.
4917 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4919 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4920 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4923 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4925 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4927 2002-07-18 Richard Henderson <rth@redhat.com>
4929 PR optimization/7147
4930 * ifcvt.c (noce_get_condition): Make certain that the condition
4933 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4935 * sh.c (barrier_align, push): Shut up compiler warnings.
4936 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4937 (reg_no_subreg_operand): Delete.
4939 2002-07-17 Bo Thorsen <bo@suse.de>
4941 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4942 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4943 (STARTFILE_SPEC): Remove hardcoded library paths.
4944 (ENDFILE_SPEC): Likewise.
4946 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4948 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4950 * gcse.c (try_replace_reg): Do not return false positives.
4952 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4954 * prefix.c: (update_path): Strip ".." components when prior dir
4955 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4957 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4958 (ASM_OUTPUT_REG_POP): Likewise.
4960 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4962 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4963 adjustments to first_reg for profiling case.
4964 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4965 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4966 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4967 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4968 (ASM_OUTPUT_REG_POP): Define.
4969 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4970 (ASM_OUTPUT_REG_POP): Undef.
4972 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4974 * cpplib.c (do_sccs): Handle #sccs on all systems.
4975 * system.h (SCCS_DIRECTIVE): Poison.
4976 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4977 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4978 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4979 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4980 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4981 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4982 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4983 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4984 Remove all references to SCCS_DIRECTIVE.
4985 * doc/cpp.texi, doc/tm.texi: Update.
4987 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4989 * regrename.c (maybe_mode_change): New function.
4990 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4992 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4994 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4995 suppress addition when either ct or cf are zero.
4997 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4998 Glen Nakamura <glen@imodulo.com>
5000 PR optimization/6713
5001 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5002 sets a non-replaceable giv after issuing the new one.
5004 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5006 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5007 eval_token): Clarify and correct use of "bool" variables.
5008 * cpplib.h (struct cpp_options): Similarly.
5009 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5010 * cpptrad.c (recursive_macro): Similarly.
5012 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5014 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5017 * sh.md (cmpgtudi_media): Remove spurious @.
5019 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5020 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5022 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5023 * sh-protos.h (sh_initialize_trampoline): Declare.
5024 * sh.c (sh_initialize_trampoline): New function.
5025 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5026 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5027 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5028 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5029 * sh.md (initialize_trampoline, double_shori): New patterns.
5030 (initialize_trampoline_compact): Likewise.
5031 (shmedia32_initialize_trampoline_big): Remove.
5032 (shmedia32_initialize_trampoline_little): Likewise.
5034 * sh-protos.h (binary_float_operator): Remove declaration.
5035 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5036 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5037 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5038 (sh_expand_binop_v2sf): Likewise.
5039 (zero_vec_operand): Delete.
5040 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5041 all non-shared ones.
5042 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5043 Enable nsb and byterev.
5044 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5045 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5047 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5048 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5050 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5052 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5053 lowpart fp regs - only for big endian for now.
5054 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5056 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5057 (LOAD_EXTEND_OP): NIL for SImode.
5058 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5059 general and fp registers is 4.
5060 PREDICATE_CODES: Amend binary_float_operator entry.
5061 Remove zero_vec_operand. Add unary_float_operator.
5062 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5064 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5065 (truncdiqi2): Do sign extension.
5066 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5067 (movdf_media, movsf_media): Likewise.
5068 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5069 Collapse to one define_insn_and_split. Allow immediate sources.
5070 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5071 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5072 (movv4sf): Allow immediate sources.
5073 (movsf_media_nofpu+1): Don't split moves to FP registers.
5074 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5075 (movv8qi_i+3): Check against CONST0_RTX.
5076 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5077 for input and output operands. Fix argument 3 to gen_mextr_rl.
5078 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5079 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5080 (mshf0_w, fipr, ftrv): Likewise.
5081 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5083 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5085 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5086 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5089 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5091 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5092 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5093 (TARGET_SWITCHES): Remove debugh.
5094 (ISA_HAS_TRUNC_W): New macro.
5095 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5096 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5097 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5098 any SImode move_operand.
5099 (se_nonimmediate_operand): Remove.
5100 (mips_sign_extend): New.
5101 (mips_move_2words): Use it for sign-extended source operands.
5102 (override_options): Allow integers to be put into single FPRs.
5103 (mips_secondary_reload_class): Handle integers in float registers.
5104 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5105 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5106 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5107 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5108 (fix_truncdfdi2): Provide only a single alternative, in which the
5109 integer is in a float register. Depend on TARGET_FLOAT64 rather
5111 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5112 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5113 (movdi_internal2): Don't allow the source operand to be sign-extended.
5114 Add alternatives for float registers.
5115 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5116 allows sign-extension.
5117 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5118 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5119 float registers. Remove TARGET_DEBUG_H_MODE test.
5120 (movhi_internal1): Rename to movhi_internal. Don't check
5121 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5122 (movqi_internal1): Rename to movqi_internal and remove
5123 TARGET_DEBUG_H_MODE dependency.
5124 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5126 2002-07-16 Jim Wilson <wilson@redhat.com>
5128 * toplev.c (lang_dependent_init): Create function context for
5131 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5133 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5134 --gc-sections if -r.
5135 * config/cris/cris.h: Ditto.
5137 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5139 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5140 the comparison directly gives a mask suppress addition when cf is
5141 zero by complementing the mask.
5143 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5145 * Makefile.in: Delete references to enquire.
5146 * enquire.c: Move to contrib.
5148 2002-07-16 Stan Shebs <shebs@apple.com>
5150 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5151 config/rs6000/darwin.h.
5152 (ASM_OUTPUT_SKIP): Ditto.
5153 (TEXT_SECTION_ASM_OP): Ditto.
5154 (DATA_SECTION_ASM_OP): Ditto.
5155 (ASM_APP_ON): Define.
5156 (ASM_APP_OFF): Define.
5157 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5158 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5160 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5161 (machopic_function_base_name): Declare result to be const.
5162 (machopic_non_lazy_ptr_name): Ditto.
5163 (machopic_stub_name): Ditto.
5164 * config/darwin-protos.h: Ditto for the prototypes.
5166 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5168 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5170 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5172 * i386.md (prefetch): Fix for 64bit mode.
5173 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5175 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5177 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5178 * i386.c (x86_machine_dependent_reorg): New function.
5179 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5181 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5183 * builtins.c (std_expand_builtin_va_start): Remove unused
5185 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5186 std_expand_builtin_va_start with just two arguments.
5187 * expr.h: Update prototypes.
5189 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5190 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5191 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5192 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5193 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5194 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5195 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5196 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5197 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5198 argument from all implementations of EXPAND_BUILTIN_VA_START
5199 and all uses of std_expand_builtin_va_start.
5201 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5203 * regrename.c (copy_value): Don't record high part copies.
5205 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5207 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5208 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5209 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5211 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5213 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5215 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5216 into addsi3 using register class "x" and "y".
5218 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5219 "earlyclobber" constraint modifier for some alternative.
5221 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5222 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5224 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5226 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5227 (TARGET_SWITCHES): Add -mieee-compare option.
5228 (OVERRIDE_OPTIONS): 32332 is a subset of
5229 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5230 (TARGET_SWITCHES): Fix description of bitfield option.
5231 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5232 -mieee-compare option. Remove 32332 flag.
5234 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5236 * explow.c (convert_memory_address): Remove special handling
5237 when POINTERS_EXTEND_UNSIGNED < 0.
5238 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5239 (movedi_symbolic): Fix typo.
5240 (load_fptr): Remove mode restriction so it works for SI and DI.
5241 (load_fptr_internal1): Ditto.
5242 (load_gprel): Ditto.
5243 (load_symptr_internal1): Ditto.
5245 * config/ia64.c (call_operand): Modify mode check.
5246 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5247 (ia64_expand_move): Ditto.
5248 (ia64_assemble_integer): Handle SImode function pointers.
5249 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5250 (ia64_expand_op_and_fetch): Ditto.
5251 (ia64_expand_compare_and_swap): Ditto.
5252 (ia64_expand_lock_test_and_set): Ditto.
5253 (ia64_expand_lock_release): Ditto.
5255 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5257 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5259 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5260 Richard Earnshaw <rearnsha@arm.com>
5262 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5263 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5265 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5267 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5268 understands to be a memory clobber.
5269 * arm.c (arm_expand_prologue): Use it.
5271 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5273 * ra-rewrite.c: #include reload.h, insn-config.h
5274 * ra-build.c: #include reload.h
5275 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5276 depend on reload.h, insn-config.h.
5278 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5280 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5281 the same size as a word.
5283 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5284 BYTES_BIG_ENDIAN into account.
5286 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5288 * i386.md (prefetch): Fix for 64bit mode.
5289 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5291 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5293 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5295 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5297 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5299 * ginclude/varargs.h: Replace with stub which issues #error.
5300 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5303 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5304 (BUILT_IN_VA_START): New.
5305 * builtins.c (expand_builtin_va_start): Eliminate first
5306 argument and code to implement pre-ISO varargs.
5307 (std_expand_builtin_va_start): Ignore first argument; it is
5309 (expand_builtin): Handle BUILT_IN_VA_START and
5310 BUILT_IN_STDARG_START identically. Delete
5311 BUILT_IN_VARARGS_START case.
5313 * function.c (assign_parms): Delete hide_last_arg and all
5315 (mark_varargs): Delete function.
5316 * function.h (struct function): Delete 'varargs' bit.
5317 (current_function_varargs): Delete macro.
5318 * tree.h: Don't declare mark_varargs.
5320 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5321 (c_expand_body): Don't call mark_varargs.
5322 * c-objc-common.c: Handle BUILT_IN_VA_START and
5323 BUILT_IN_STDARG_START identically. Delete
5324 BUILT_IN_VARARGS_START case.
5325 * c-tree.h: Don't declare c_mark_varargs.
5326 * c-parse.in: Remove grammar rules for '&...' (which has been
5327 commented out since before 2.7.2) and for '...' in K+R
5328 argument declarations.
5330 * builtins.c, function.c, integrate.c, sibcall.c,
5331 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5332 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5333 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5334 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5335 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5336 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5337 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5338 config/stormy16/stormy16.c: Delete all references to
5339 current_function_varargs, and code predicated on that flag.
5341 * config/alpha/alpha.c (alpha_va_start),
5342 config/arc/arc.c (arc_va_start),
5343 config/i386/i386.c (ix86_va_start),
5344 config/mips/mips.c (mips_va_start),
5345 config/mn10300/mn10300.c (mn10300_va_start),
5346 config/rs6000/rs6000.c (rs6000_va_start),
5347 config/s390/s390.c (s390_va_start),
5348 config/sh/sh.c (sh_va_start),
5349 Ignore first argument; it is always 1.
5351 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5352 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5353 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5354 Delete m68hc11_va_start.
5355 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5356 No need to define EXPAND_BUILTIN_VA_START.
5358 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5359 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5361 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5363 PR optimization/7153
5364 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5365 dies in more than one insn.
5367 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5369 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5371 2002-07-15 Michael Matz <matz@suse.de>,
5372 Daniel Berlin <dberlin@dberlin.org>,
5373 Denis Chertykov <denisc@overta.ru>
5375 Add a new register allocator.
5379 * ra-build.c: New file.
5380 * ra-colorize.c: New file.
5381 * ra-debug.c: New file.
5382 * ra-rewrite.c: New file.
5384 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5385 (ra-rewrite.o): New .o files for libbackend.a.
5386 (GTFILES): Add basic-block.h.
5388 * toplev.c (flag_new_regalloc): New.
5389 (f_options): New option "new-ra".
5390 (rest_of_compilation): Call initialize_uninitialized_subregs()
5391 only for the old allocator. If flag_new_regalloc is set, call
5392 new allocator, instead of local_alloc(), global_alloc() and
5395 * doc/invoke.texi: Document -fnew-ra.
5396 * basic-block.h (FOR_ALL_BB): New.
5397 * config/rs6000/rs6000.c (print_operand): Write small constants
5400 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5401 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5402 (df_insn_table_realloc): Size argument now is absolute, not relative.
5403 Changed all callers.
5405 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5406 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5408 2002-06-20 Michael Matz <matz@suse.de>
5410 * df.h (struct ref.id): Make unsigned.
5411 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5413 2002-06-13 Michael Matz <matz@suse.de>
5415 * df.h (DF_REF_MODE_CHANGE): New flag.
5416 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5417 involving subregs with invalid mode changes, when
5418 CLASS_CANNOT_CHANGE_MODE is defined.
5420 2002-05-07 Michael Matz <matz@suse.de>
5422 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5424 2002-05-03 Michael Matz <matz@suse.de>
5426 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5428 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5430 * regclass.c (regclass): Work with all regs which have sets or
5432 (reg_scan_mark_refs): Count regs inside (clobber ...).
5434 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5436 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5437 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5439 (df_bb_refs_update): Don't clear insns_modified here, ...
5440 (df_analyse): ... but here.
5442 * sbitmap.c (dump_sbitmap_file): New.
5443 (debug_sbitmap): Use it.
5445 * sbitmap.h (dump_sbitmap_file): Add prototype.
5447 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5449 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5450 than assume all emits go through df_insns_modify.
5452 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5454 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5455 increase REG_N_REFS (like flow does), so that regclass doesn't
5456 think a reg is useless, and thus, not calculate a class, when it
5459 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5461 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5464 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5467 * config/i386/i386.c (const_int_1_31_operand): New.
5468 * config/i386/i386.h (PREDICATE_CODES): Add it.
5469 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5470 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5471 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5473 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5476 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5477 (floatunssidf2): Likewise.
5478 (floatsidf_ppc64): New insn_and_split.
5479 (floatunssidf_ppc64): Likewise.
5481 2002-07-14 Andreas Jaeger <aj@suse.de>
5483 * config.gcc (sh64): Remove unused
5484 target_requires_64bit_host_wide_int.
5486 2002-07-12 Roger Sayle <roger@eyesopen.com>
5488 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5489 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5490 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5491 whether clear_by_pieces should be used to clear storage.
5492 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5494 * doc/tm.texi: Document these two new target macros.
5496 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5498 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5499 the scratch register.
5500 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5501 of it, forbid reload to use it.
5503 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5505 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5506 usage on 64-bit hosts, return value was truncated to 32 bits.
5508 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5510 * simplify-rtx.c (simplify_subreg): Handle floating point
5511 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5512 the element mode is requested, compute a subreg with an
5513 integer mode of the same size as the element mode first.
5515 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5517 * combine.c (try_combine): When converting a paradoxical subreg
5518 to an extension, take LOAD_EXTEND_OP into account.
5520 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5522 * config.gcc (mips-sgi-irix6*o32): New configuration.
5524 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5526 * configure: Regenerate.
5528 * config/mips/iris6-o32-as.h: New file.
5529 * config/mips/iris6-o32.h: New file.
5531 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5533 (HAVE_AS_SHF_MERGE): Undefine.
5535 * config/mips/t-iris5-as: New file.
5536 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5538 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5539 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5540 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5541 dp-bit.c, fp-bit.c): Move ...
5542 * config/mips/t-iris5-6: ... here.
5543 New file, shared by IRIX 5 and IRIX 6.
5544 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5545 mips-sgi-irix5*): Use it.
5547 * config/mips/iris6.h: Remove duplicate comment.
5549 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5550 !TARGET_IRIX6]: Define.
5551 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5553 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5555 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5557 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5558 and delete code to force constant to register.
5559 * pa-protos.h (adddi3_operand): Add prototype.
5560 * pa.c (adddi3_operand): New function.
5562 2002-07-11 Roger Sayle <roger@eyesopen.com>
5564 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5565 non-ANSI builtin functions.
5567 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5569 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5570 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5571 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5572 (gen_const_vector_0): Use it.
5574 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5576 * pa.md (adddi3): For 32-bit targets, force constants to a register
5577 if they don't fit in an 11-bit immediate. Change insn predicate to
5578 arith11_operand. Remove comment.
5579 * pa.c (cint_ok_for_move): Fix comment.
5580 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5583 2002-07-11 Tim Josling <tej@melbpc.org.au>
5585 Remove front end hard coding from gengtype.c.
5588 (STAGESTUFF): add gtyp-gen.h
5589 (GTFILES): Remove front end specific files.
5590 (GTFILES_FILES_LANGS): New, from configure..
5591 (GTFILES_FILES_FILES): Likewise.
5592 (GTFILES_LANG_DIR_NAMES): Likewise.
5593 (GTFILES_SRCDIR): Likewise.
5594 (gtyp-gen.h): Build from configure information.
5595 (s-gtype): Remove command line parameters from gengtype.
5596 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5597 (mostlyclean): Delete files generated by and for gengtype.
5599 * c-config-lang.in: New file.
5601 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5603 (all_gtfiles_files_files): New. Accumulate language for each file
5605 (gtfiles): Pick up value for C.
5606 (srcdir): AC-SUBST this variable.
5607 (all_gtfiles_files_langs): AC-SUBST this variable.
5608 (all_gtfiles_files_files): AC-SUBST this variable.
5610 * configure: Regenerate.
5612 * gengtype-lex.l (parse_file): Make parameter const.
5614 * gengtype.c (toplevel): include gtyp-gen.h.
5615 (BASE_FILE_<language> unnamed enum): Delete.
5616 (lang_names): Delete (replaced by gtyp-gen.h)
5617 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5619 (NUM_GT_FILES): New.
5620 (NUM_LANG_FILES): New.
5622 (NUM_BASE_FILES): Change calculation.
5623 (open_base_files): Change prototype to avoid warning.
5624 (startswith): Delete.
5625 (get_file_basename): Iterate through generated language list not
5627 (get_base_file_bitmap): Use generated list of files and languages.
5628 (close_output_files): Add prototype to rmove warning.
5629 (main): Iterate through list of generated files from gtyp-gen.h
5630 rather than command line paramaters. Ignore duplicated file
5633 * gengtype.h (parse_file): Amend prototype for const parameter.
5635 * doc/sourcebuild.texi: Document gtfiles variable.
5637 * doc/gty.texi: Document changes to gtfiles variable for front
5640 * objc/config-lang.in (gtfiles): Add files needed for objc front
5643 2002-07-10 Roger Sayle <roger@eyesopen.com>
5646 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5647 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5649 2002-07-10 Roger Sayle <roger@eyesopen.com>
5650 Zack Weinberg <zack@codesourcery.com>
5652 * builtins.def: Make the argument types of abort and exit
5653 independent of the front-end.
5655 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5657 * config/rs6000/linux64.h (ASM_SPEC): Define.
5659 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5661 * config/rs6000/rs6000.c (emit_frame_save): New.
5662 (rs6000_frame_related): Replace reg2 before reg.
5663 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5664 and eh_return registers.
5666 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5668 Revert all patches for optimization of Complex .op. Real.
5669 * complex_part_zero_p: Remove
5670 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5672 * expand_cmplxdiv_wide: Ditto.
5673 * expand_binop: Ditto.
5675 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5677 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5678 negative also on 64-bit hosts.
5680 Default to -fno-reorder-blocks when optimizing for size.
5681 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5682 * config/avr/avr.c (avr_optimization_options): New function.
5683 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5685 Optimize returning from simple functions.
5686 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5687 * config/avr/avr.c (avr_simple_epilogue): New function.
5688 * config/avr/avr.md (return): New insn.
5690 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5692 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5693 HAS_INIT_SECTION to protection.
5695 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5697 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5700 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5702 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5703 Supply non-VOID mode to simplify_gen_subreg.
5705 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5707 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5709 2002-07-10 Jeffrey A Law <law@redhat.com>
5711 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5714 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5717 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5719 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5721 If simplify_gen_subreg fails, try next equivalent.
5723 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5725 * diagnostic.h: #include location.h
5726 (location_t): Move definition to..
5727 * location.h: ... here. New file.
5728 * tree.h: #include location.h
5729 (DECL_SOURCE_LOCATION): New macro.
5730 (DECL_SOURCE_FILE): Use.
5731 (DECL_SOURCE_LINE): Likewise.
5732 (struct tree_decl): REplace filename and linenum with locus.
5733 * Makefile.in (TREE_H): add location.h
5734 (diagnostic.o): Depends on gt-location.h
5735 (gt-location.h): Depends on s-gtype
5737 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5739 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5740 TARGET_OS_CPP_BUILTINS.
5741 * config/rs6000/aix31.h: Likewise.
5742 * config/rs6000/aix41.h: Likewise.
5743 * config/rs6000/aix43.h: Likewise.
5744 * config/rs6000/aix51.h: Likewise.
5745 * config/rs6000/beos.h: Likewise.
5746 * config/rs6000/darwin.h: Likewise.
5747 * config/rs6000/eabi.h: Likewise.
5748 * config/rs6000/eabisim.h: Likewise.
5749 * config/rs6000/linux.h: Likewise.
5750 * config/rs6000/linux64.h: Likewise.
5751 * config/rs6000/lynx.h: Likewise.
5752 * config/rs6000/mach.h: Likewise.
5753 * config/rs6000/rtems.h: Likewise.
5754 * config/rs6000/sysv4.h: Likewise.
5755 * config/rs6000/vxppc.h: Likewise.
5757 2002-07-09 Devang Patel <dpatel@apple.com>
5758 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5759 Do not allow ObjC objects as a parameter type for Objective-C methods.
5760 My previous patch restricted 'struct' also.
5762 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5764 * cpperror.c (cpp_error): Default to directive_line within
5766 * cppexp.c (cpp_interpret_integer): Only use traditional
5767 number semantics in directives.
5768 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5769 (do_include_common): Similarly.
5770 * cpptrad.c (scan_out_logical_line): Implement accurate
5771 quoting of <> in #include.
5772 * doc/cpp.texi: Update.
5774 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5775 J"orn Rennecke <joern.rennecke@superh.com>
5777 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5778 * sh.md (attribute issues): Replace with:
5779 (attribute pipe_model). All users changed.
5780 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5782 (function units sh5issue, sh5fds): New.
5783 (attribute is_mac_media): New.
5784 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5785 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5786 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5787 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5788 (call_media, call_value_media, sibcall_media): Likewise.
5789 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5790 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5791 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5792 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5793 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5794 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5795 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5796 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5797 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5798 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5799 (truncdfsf2_media): Likewise.
5800 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5801 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5803 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5805 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5806 * sh.c (general_extend_operand, inqhi_operand): New functions.
5807 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5808 alternatives using 'N' modifier. Add type.
5809 (adddi3z_media): Likewise. Enable generator function generation.
5810 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5811 exact predicates / constraints. Add type.
5812 (subsi3): Allow 0 for SHMEDIA.
5813 (udivsi3_i4_media): Use match_operand for input values
5814 rather than hard registers.
5815 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5816 unnecessarily through hard registers. Keep copies of pseudo
5817 registers outside of the libcall sequence.
5818 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5819 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5820 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5821 (extendhidi2, extendqidi2): Likewise.
5822 (andsi3_compact): Name.
5823 (andcdi3): Enable generator function generation.
5824 (zero_extendhisi2, zero_extendqisi2): Rename to
5825 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5826 (extendhisi2, extendqisi2): Rename to
5827 (extendhisi2_compact, extendqisi2_compact).
5828 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5829 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5830 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5831 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5832 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5833 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5834 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5835 (shmedia32_initialize_trampoline_big): Likewise.
5836 (shmedia32_initialize_trampoline_little): Likewise.
5837 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5838 (negdi2): Remove spurious T clobber.
5839 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5840 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5841 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5842 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5843 (ic_invalidate_line_media): Write back data cache before invalidating
5844 instruction cache. Add type.
5845 (movsf_media): Sign-extend when the destination is a general
5846 purpose register. Add type.
5847 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5848 (casesi_worker_0+1): Only increment ref count for proper label.
5849 (casesi_worker_0+2): Likewise.
5851 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5853 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5855 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5857 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5858 from Pmode to ptr_mode.
5859 (get_exception_pointer): Ditto.
5860 (connect_post_landing_pads): Ditto.
5861 (dw2_build_landing_pads): Ditto.
5863 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5864 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5865 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5866 (handle_pragma_redefine_extname): Change to use new function.
5868 2002-07-08 Roger Sayle <roger@eyesopen.com>
5870 * combine.c (combine_simplify_rtx): Add an explicit cast
5871 to avoid signed/unsigned comparison warning.
5872 (simplify_if_then_else): Likewise.
5873 (extended_count): Likewise.
5874 (simplify_shift_const): Likewise.
5875 (simplify_comparison): Likewise.
5877 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5879 * config/mips/mips.md: Add imadd type. Update scheduler description
5880 to use imadd as well as imul.
5881 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5882 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5883 (*mul_sub_si): Likewise for first alternative. Change second
5884 alternative from imul to multi.
5886 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5888 * c-common.c (c_common_post_options): Update prototype;
5889 don't init backends if preprocessing only.
5890 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5891 * langhooks.h (struct lang_hooks): Update post_options to
5893 * toplev.c (parse_options_and_default_flags, do_compile,
5894 lang_independent_init): Update prototypes. Allow the
5895 front end to specify that there is no need to initialize
5897 (general_init): Move call to hex_init here...
5898 (toplev_main): ...from here. Pass flag for back end init
5901 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5903 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5904 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5905 greater_comparison_operator and less_comparison_operator.
5906 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5908 (equality_comparison_operator): New function.
5909 (greater_comparison_operator, less_comparison_operator): Likewise.
5910 * sh.md (beq_media_i): Disable generator function generation.
5911 Use match_operator to handle a whole class of comparisons. Add
5912 modifier in output template to provide branch prediction. Add type.
5913 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5914 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5915 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5916 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5918 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5920 Emit MMIX function prologue and epilogue as rtl.
5921 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5922 not unprototyped get_hard_reg_initial_val.
5923 ("call_value", "nonlocal_goto_receiver"): Ditto.
5924 ("return"): Make define_expand. Move real insn to...
5925 ("*expanded_return"): New pattern.
5926 ("prologue", "epilogue"): New define_expands.
5927 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5928 (struct machine_function): New member in_prologue.
5929 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5930 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5931 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5932 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5933 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5934 (LOCAL_REGNO): Define. Adjust comment.
5935 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5936 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5938 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5940 (mmix_target_asm_function_prologue): Make static. Just mark that
5941 the prologue is being emitted. Move guts to...
5942 (mmix_expand_prologue): New function. Adjust for emitting
5943 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5944 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5946 (mmix_expand_epilogue): New function. Adjust for emitting
5947 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5948 (mmix_target_asm_function_end_prologue): Mark that the prologue
5950 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5951 (mmix_conditional_register_usage): Improve comments.
5952 (mmix_local_regno): New function.
5953 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5954 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5955 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5956 (mmix_get_hard_reg_initial_val): Ditto.
5958 2002-07-06 Andreas Jaeger <aj@suse.de>
5960 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5962 * gengtype.c (open_base_files): Likewise.
5963 (close_output_files): Likewise.
5964 * tracer.c (find_best_predecessor): Likewise.
5965 (find_best_successor): Likewise.
5966 (ignore_bb_p): Likewise.
5968 2002-07-05 Roger Sayle <roger@eyesopen.com>
5971 * builtin-attrs.def: Define new attribute lists for use in
5973 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5974 ATTRS argument, an enumerated value defined in builtin-attrs.def
5975 that represents the attribute list for the builtins. Modify
5976 all builtin functions to pass an appropriate attribute list.
5977 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5978 their required noreturn attributes.
5979 * tree.h (enum_builtin_function): Ignore the additional parameter
5981 * builtins.c (built_in_names): Likewise.
5982 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5983 argument with a tree representing the functions attribute list.
5984 Pass this "attrs" argument to builtin_function. No longer handle
5985 the noreturn_p processing manually.
5986 (built_in_attributes): Move the definitions from builtin-attrs.def
5987 before c_common_nodes_and_builtins.
5988 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5989 DEF_BUILTIN, passing it to both builtin_function and the changed
5992 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5993 __builtin__exit and __builtin__Exit.
5995 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5997 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5998 QI mode registers in soft registers.
5999 ("zero_extendqihi2"): Do not take into account soft registers
6000 for register allocation (use '*' constraint).
6002 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6004 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6006 ("*ashrsi3"): Likewise.
6007 ("*lshrsi3"): Likewise.
6009 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6011 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6014 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6016 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6017 address computation and memory moves.
6019 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6022 * dwarfout.c (output_reg_number): Fix warning message.
6023 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6026 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6028 * gcc/gcc.c (asm_debug): Move initialization ...
6029 (init_spec): ... here.
6031 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6033 * c-parse.in (extdef): Append ';'.
6034 (old_style_parm_decls): Append ';'.
6036 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6038 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6039 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6040 to gcc_cv_as_gstabs_flag.
6041 * configure: Rebuilt.
6043 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6045 * ggc.h (ggc_add_root): Document as obsolete.
6047 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6049 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6050 (mshflo_w): Likewise.
6052 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6054 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6055 vector mode subregs of constants to finding integer mode
6056 subregs of constants.
6057 * cse.c (cse_insn): Use simplify_gen_subreg.
6058 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6059 From a vector mode expression of different size than the
6062 2002-07-03 Eric Christopher <echristo@redhat.com>
6064 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6065 * config/mips/mips.h: Remove deprecated -m<processor> options
6066 and cc1_cpu_spec associated.
6067 (CONSTANT_ADDRESS_P): Fix last patch.
6068 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6069 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6072 2002-07-03 Stan Shebs <shebs@apple.com>
6074 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6075 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6076 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6078 2002-07-03 Roger Sayle <roger@eyesopen.com>
6080 * combine.c (struct_undo): Change types of recorded substitutions
6081 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6082 (do_SUBST_INT): Change types of the substitution from unsigned int
6083 to int, to avoid compilation warning from SUBST_INT's only caller.
6085 (make_extraction): Add cast to avoid compilation warning.
6086 (force_to_mode): Remove cast to avoid compilation warning.
6088 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6089 Jeff Law <law@redhat.com>
6091 * i386.md (length_immediate attribute): Fix typo.
6092 (length_address attribute): Likewise.
6093 (modrm attribute): Set it to 0 for immediate call instructions.
6094 (jcc_1 pattern): Set modrm attribute to 0.
6095 (jcc_2 pattern ): Likewise.
6096 (jump pattern): Likewise.
6097 (doloop_end_internal pattern): Explicitly set length.
6098 (leave pattern): Fix typo.
6099 (leave_rex64 pattern): Likewise.
6101 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6103 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6104 in FPR as preference.
6106 (floatdidf2, fix_truncdfdi2): Same.
6107 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6109 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6110 (ctrdi): Remove FPR alternative and splitter.
6112 2002-07-03 Will Cohen <wcohen@redhat.com>
6114 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6116 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6118 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6119 than UNITS_PER_WORD, unless this is little endian and the first unit
6120 in this word. Let extract_bit_field decide how to load an element.
6121 Force arguments to matching mode.
6122 (expand_vector_unop): Likewise.
6124 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6125 consist of word_mode elements.
6126 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6127 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6128 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6129 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6131 * optabs.c (expand_vector_binop): Try to perform operation in
6132 smaller vector modes with same inner size. Add handling of AND, IOR
6133 and XOR. Reject expansion to inner-mode sized scalars when using
6134 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6135 (expand_vector_unop): Try to perform operation in smaller vector
6136 modes with same inner size. Add handling of one's complement.
6137 When there is no vector negate operation, try a vector subtract
6138 operation. Use simplify_gen_subreg on constants.
6139 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6140 constants into smaller vectors with same inner mode, and to
6141 integer CONST_DOUBLEs.
6143 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6145 * c-parse.in (parsing_iso_function_signature): New variable.
6146 (extdef_1): New, copied from...
6147 (extdef): ... here. Reset parsing_iso_function_signature.
6148 (old_style_parm_decls): Reset parsing_iso_function_signature.
6149 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6150 Warn about ISO C style function definitions.
6151 (nested_function, notype_nested_function): Reset
6152 parsing_iso_function_signature.
6153 (parmlist_2): Set parsing_iso_function_signature.
6155 * doc/invoke.texi (-Wtraditional): Document new behavior.
6157 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6159 * config.gcc (mips*el-*-*): Use tm_defines to set
6160 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6161 * config/mips/little.h: Remove.
6163 2002-07-02 Devang Patel <dpatel@apple.com>
6165 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6166 object as parameter. Prevent something like 'NSObject' to be
6167 used as the type for a method argument.
6169 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6171 * cpptrad.c: Update comment.
6173 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6175 * doc/cpp.texi: Update for traditional preprocessing changes.
6176 * goc/cppopts.texi: Similarly.
6178 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6180 * c-parse.in (designator): Enable designated initializers if ObjC.
6181 (objcmessageexpr): Remove references to objc_receiver_context.
6182 * objc/objc-act.h (objc_receiver_context): Remove decl.
6183 * objc/objc-act.c (objc_receiver_context): Remove.
6184 (lookup_objc_ivar): Test objc_method_context instead of
6185 objc_receiver_context.
6187 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6189 * sh.c (print_operand, case 'N'): Allow zero vector.
6190 (arith_reg_or_0_operand): Likewise.
6191 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6192 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6193 IOR, XOR, PLUS and SET and take their respective constant
6194 ranges into account.
6195 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6196 * sh.md (subdi3, subdi3_media): Allow zero operand.
6197 (movv8qi_i+3): Only vector that is not split is the zero vector.
6198 Fix operand 3 to simplify_subreg.
6199 (movv2si_i): Split alternative 1.
6200 (mshfhi_l_di_rev+1): New splitter.
6202 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6204 PR preprocessor/7029
6205 * cppinit.c (cpp_handle_option): Suppress warnings with an
6206 implicit "-w" for "-M" and "-MM".
6207 * doc/cppopts.texi: Update.
6209 2002-07-01 Roger Sayle <roger@eyesopen.com>
6211 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6212 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6215 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6217 * README.Portability: Fix typos.
6219 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6222 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6223 of indirections for register inside sign-extended mem part.
6225 2002-07-01 Roger Sayle <roger@eyesopen.com>
6227 * tree.h: Modify builtin_function interface to take an extra
6228 argument ATTRS, which is a tree representing an attribute list.
6230 * c-decl.c (builtin_function): Accept additional parameter.
6231 * objc/objc-act.c (builtin_function): Likewise.
6232 * f/com.c (builtin_function): Likewise.
6233 * java/decl.c (builtin_function): Likewise.
6234 * ada/utils.c (builtin_function): Likewise.
6235 * cp/decl.c (builtin_function): Likewise.
6236 (builtin_function_1): Likewise.
6238 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6239 NULL_TREE argument to builtin_function. (builtin_function_2):
6241 * cp/call.c (build_java_interface_fn_ref): Likewise.
6242 * objc/objc-act.c (synth_module_prologue): Likewise.
6243 * java/decl.c (java_init_decl_processing): Likewise.
6244 * f/com.c (ffe_com_init_0): Likewise.
6246 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6247 NULL_TREE argument to builtin_function.
6248 * config/arm/arm.c (def_builtin): Likewise.
6249 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6250 * config/i386/i386.c (def_builtin): Likewise.
6251 * config/ia64/ia64.c (def_builtin): Likewise.
6252 * config/rs6000/rs6000.c (def_builtin): Likewise.
6254 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6256 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6257 * config/mips/t-isa3264: Likewise.
6258 * config/mmix/t-mmix: Likewise.
6260 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6262 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6264 2002-07-01 Roger Sayle <roger@eyesopen.com>
6267 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6268 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6271 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6273 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6275 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6277 * README.Portability (Function prototypes): Give an example of
6278 declaring and defining a function with no arguments.
6280 * README.Portability (Function prototypes): Document new
6281 variable-argument function macros.
6283 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6285 * sh.c (langhooks.h): Include.
6286 (sh_init_builtins, sh_media_init_builtins): New functions.
6287 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6288 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6289 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6290 (builtin_description): New struct tag.
6291 (signature_args, bdesc): New arrays.
6292 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6293 (print_operand): Add 'N' modifier.
6294 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6295 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6296 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6297 (CONST_COSTS): Add special case for SHmedia AND.
6298 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6299 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6300 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6301 target_operand can also be const or unspec.
6302 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6303 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6304 (attribute type): Add new types.
6305 (anddi3): Add splitter.
6306 (movdi_const_16bit+1): Add code to handle vector constants and
6307 bitmasks efficiently.
6308 (shori_media): Have generator function made.
6309 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6310 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6311 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6312 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6313 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6314 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6315 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6316 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6317 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6318 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6319 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6320 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6321 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6322 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6323 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6324 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6325 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6326 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6327 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6330 (fpu_switch+1, fpu_switch+2): Remove constraint.
6332 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6334 * tree.c (build_function_type_list): Update function comment.
6335 Rename first argument to return_type.
6337 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6339 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6340 tradcif.y and related files.
6342 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6344 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6346 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6348 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6350 2002-06-30 Devang Patel <dpatel@apple.com>
6352 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6355 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6356 Frank Ch. Eigler <fche@redhat.com>
6357 Matthew Green <mrg@redhat.com>
6358 Richard Henderson <rtl@redhat.com>
6359 Dave Hudson <dave.hudson@ubicom.com>
6360 Jeff Johnston <jjohnstn@redhat.com>
6361 Alan Lehotsky <apl@alum.mit.edu>
6362 Bernd Schmidt <bernds@redhat.com>
6363 Graham Stott <grahams@redhat.com>
6365 * doc/extend.texi: Add ip2k port to description of attribute
6367 * doc/install.texi (Specific): Add ip2k description.
6368 * doc/install-old.texi (Configurations): Add ip2k to possible
6370 * doc/md.texi: Document ip2k constraints.
6371 * config/ip2k/crt0.S: New file.
6372 * config/ip2k/ip2k-protos.h: New file.
6373 * config/ip2k/ip2k.c: New file.
6374 * config/ip2k/ip2k.h: New file.
6375 * config/ip2k/ip2k.md: New file.
6376 * config/ip2k/libgcc.S: New file.
6377 * config/ip2k/t-ip2k: New file.
6379 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6381 * config/mmix/mmix.md ("return"): New pattern.
6382 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6383 (TARGET_USE_RETURN_INSN): New macros.
6384 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6385 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6386 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6387 (MMIX_POP_ARGUMENT): New macro.
6388 (mmix_target_asm_function_prologue): When no epilogue is executed,
6389 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6390 (mmix_print_operand) <case '.'>: New case.
6391 (mmix_print_operand_punct_valid_p): Match '.'.
6392 (mmix_use_simple_return): New function.
6393 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6394 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6395 -msingle-exit, -mno-single-exit.
6396 (MMIX Options): Ditto.
6398 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6400 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6402 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6404 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6406 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6408 * unroll.c (loop_iterations): Handle EQ loops.
6410 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6412 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6413 constraint in define_expand, not splitter.
6416 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6418 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6419 build_function_type_list instead of build_function_type.
6421 * config/ia64/ia64.c (ia64_init_builtins): Same.
6423 * config/alpha/alpha.c (alpha_init_builtins): Same.
6425 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6427 * config/arm/arm.c (arm_init_builtins): Same.
6429 * tree.h: Add build_function_type_list prototype.
6431 * tree.c (build_function_type_list): New.
6433 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6435 * collect2.c (scan_prog_file): Fix typo in message.
6437 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6439 * fold-cont.c: Remove unused CHARMASK.
6441 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6443 PR preprocessor/7150
6444 * cppmain.c (scan_translation_unit_trad): Simplify.
6445 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6447 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6449 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6450 Don't use CPP_PREDEFINES.
6451 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6452 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6453 * config/i386/djgpp.h, config/i386/i386-coff.h,
6454 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6455 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6456 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6457 config/i386/uwin.h: Similarly.
6459 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6461 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6462 flag_inline_trees to enable inlining.
6464 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6466 * configure.in (gcc_gxx_include_dir): Change to match versioned
6467 C++ headers if --enable-version-specific-runtime-libs is used.
6468 * configure: Regenerate.
6470 2002-06-28 Jan Hubicka <jh@suse.cz>
6472 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6474 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6476 * combine.c (combine_simplify_rtx): Pass the mode of the
6477 shift count, not the shift operation when trying to simplify
6478 a shift on a SHIFT_COUNT_TRUNCATED target.
6480 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6482 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6483 avoid the auto increment addressing modes.
6484 ("*subsi3"): Likewise.
6485 (split for add/sub on address): For 68HC12 push the value on
6486 the stack and do the operation with a pop.
6488 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6490 * cpplib.c (_cpp_handle_directive): Move #define-specific
6491 code to the #define handler...
6492 (do_define): ...here.
6493 (lex_macro_node): No longer a need to check for comments here.
6495 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6497 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6498 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6500 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6501 do not reorder basic blocks at the end when optimizing for size.
6503 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6505 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6506 (m68hc11_make_autoinc_notes): New function.
6507 (m68hc11_split_move): Be very cautious when spliting a move with
6508 auto increment/decrement modes because this may result in incompatible
6509 directions; add REG_INC notes to the resulting insn for CSE reg.
6511 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6513 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6514 can be a valid address.
6516 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6518 * config/rs6000/rs6000.c: Remove unusued variables from last
6521 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6524 * config/rs6000/rs6000.c (rs6000_override_options): Move
6525 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6527 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6529 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6530 lvx/stv/dst builtins...
6531 (altivec_expand_ld_builtin): ...to here.
6532 (altivec_expand_st_builtin): ...here.
6533 (altivec_expand_dst_builtin): ...and here (respectively).
6535 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6537 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6539 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6541 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6543 * recog.c (general_operand, register_operand): Disallow them.
6545 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6547 PR preprocessor/7138
6548 * cpplib.c (_cpp_handle_directive): Do traditional
6549 preparation after setting state.angled_headers.
6550 * cpptrad.c (scan_out_logical_line): Fix potential
6553 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6555 * config/rs6000/rs6000.c (rs6000_override_options): Move
6556 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6558 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6560 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6561 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6562 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6564 2002-06-27 Roger Sayle <roger@eyesopen.com>
6566 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6567 * config/stormy16/stormy16.h: Likewise.
6569 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6572 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6574 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6575 Hitachi entry. Make punctuation more consistent.
6577 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6579 * doc/install.texi: Change ` bit' to `-bit'.
6580 * doc/md.texi: Change `-bits' to `-bit'.
6581 * doc/tm.texi: Change `-bits' to ` bits'.
6583 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6585 * gcse.c (hoist_code): Rewrite to only get list of dominated
6586 blocks once per BB. Also fix reversed test (by removing need for
6589 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6591 * cpphash.h (_cpp_set_trad_context): Remove.
6592 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6593 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6594 * cpptrad.c: Update comments.
6595 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6596 updating the current context.
6597 (scan_logical_line): Update the current context.
6598 (_cpp_create_trad_definition): Similarly.
6599 (_cpp_set_trad_context): Remove.
6601 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6603 PR preprocessor/7070
6604 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6606 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6608 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6609 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6610 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6611 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6613 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6615 * mips.c (coprocessor_operand, coprocessor2_operand,
6616 symbolic_operand): Move prototypes from here...
6617 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6618 symbolic_operand): ...to here.
6620 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6622 * config/sh/crt1.asm: remove _stack label definition
6625 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6627 * varasm.c: Include real.h before output.h.
6629 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6631 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6632 check for TARGET_ALTIVEC.
6634 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6636 * config.gcc (vax-*-vms*): Make obselete.
6638 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6640 * gcc.c (warn_std): Delete.
6642 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6644 * doc/extend.texi: Fix formatting of last checkin.
6646 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6648 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6649 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6651 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6653 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6654 discrepancies from motorola's documentation.
6656 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6658 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6659 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6661 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6662 produce a 32 bit result before normalization, then normalize with a
6663 left shift. Compute approximative error of 2nd reciprocal
6664 approximation in 2's complement. Fix mask generation from upper
6665 longword of second divide stage result.
6666 For large divisor, fix shift count used to truncate first stage
6667 divide result; make decision if to adjust upwards based on comparison
6668 of higher parts of normalized values.
6669 (udivdi): Likewise. Undo normalization of result for large divisor
6672 2002-06-25 David S. Miller <davem@redhat.com>
6674 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6676 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6678 * cpplib.c (do_include_common): Revert to correct line number
6680 * cpptrad.c (scan_out_logical_line): Treat null directive as
6681 white space. Invlidate MI optimization for non-whitespace
6682 text outside a directive.
6684 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6686 * Makefile.in (SHELL): Set to @SHELL@.
6687 * fixinc/Makefile.in (SHELL): Likewise.
6689 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6690 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6693 2002-06-24 Jeff Law <law@redhat.com>
6695 * flow.c (propagate_one_insn): When removing an insn
6696 with a REG_LIBCALL note but not the entire libcall sequence,
6697 delete the associated REG_RETVAL note.
6699 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6701 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6702 (udivsi3): Likewise. Rewrite SH1 implementation.
6703 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6704 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6705 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6706 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6707 (_moddi3): Likewise.
6709 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6711 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6712 arguments into account for stack_regs.
6714 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6716 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6719 2002-06-24 Art Haas <ahaas@neosoft.com>
6721 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6722 * doc/tm.texi (Frame Layout): Likewise.
6724 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6726 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6727 Set float_format to i128.
6729 2002-06-24 David S. Miller <davem@redhat.com>
6731 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6732 32-bit ABI libfuncs to NULL.
6734 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6735 strings instead of quoted strings for code blocks.
6737 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6738 optabs if op1 is const0_rtx.
6740 * Makefile.in (GTFILES): Add basic-block.h
6741 * basic-block.h (label_value_list, tail_recursion_label_list):
6744 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6746 * cpptrad.c (scan_out_logical_line): Check recursing only when
6747 we know we have a macro invocation in the function-like case.
6748 Only call _cpp_handle_directive if we know we have a good
6749 directive, or we want to reject a bad directive.
6751 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6753 * doloop.c (doloop_valid_p): Correct comment.
6754 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6755 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6757 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6759 * config.gcc: Add support for ip2k.
6761 2002-06-23 Jan Hubicka <jh@suse.cz>
6762 Jeff Law <law@redhat.com>
6764 * function.h (struct emit_status): Clarify potential contents
6765 of regno_reg_rtx array.
6766 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6767 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6769 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6772 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6775 * function.c (assign_stack_temp_for_type): Do not return
6776 the same MEM rtx for multiple uses of a stack slot.
6778 2002-06-22 David S. Miller <davem@redhat.com>
6780 PR target/6841 target/6770 target/6719
6781 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6782 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6783 GENERAL_OR_EXTRA_FP_REGS.
6785 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6787 * cpptrad.c (struct fun_macro): Add line number.
6788 (scan_out_logical_line): Set it, and use it to report unterminated
6791 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6793 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6794 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6795 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6796 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6797 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6798 REGEXP_ONEOF, check_name): Const-ify.
6800 2002-06-21 Matt Thomas <matt@3am-software.com>
6802 * config/vax/vax.c (vax_output_function_prologue): Use
6803 REGISTER_PREFIX. Fix some indentation.
6804 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6805 (VAX_ISTREAM_SYNC): Define.
6806 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6807 i-stream sync to the end.
6808 (REGISTER_PREFIX): Define as "".
6809 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6811 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6813 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6816 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6818 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6819 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6821 2002-06-21 Matt Thomas <matt@3am-software.com>
6823 * config/vax/netbsd.h: Adjust a comment.
6824 (TARGET_DEFAULT): Redefine as 0.
6826 2002-06-21 Richard Henderson <rth@redhat.com>
6828 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6829 vax casesi fallthru edge.
6830 * cfglayout.c (cleanup_unconditional_jumps): Use
6831 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6832 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6833 block after ADDR_VEC.
6835 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6837 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6839 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6841 * cpperror.c (cpp_error): For traditional CPP, default to
6842 diagnostics on pfile->line.
6843 * cpplib.c (prepare_directive_trad): Set line number for
6844 diagnostics for #define too.
6845 * cpptrad.c (skip_whitespace): Skip comments properly.
6846 (_cpp_expansions_different_trad): Initialize quote2.
6848 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6850 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6851 * config/mmix/mmix.h: Ditto.
6852 * config/mmix/mmix-protos.h: Ditto.
6853 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6854 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6855 comment. Comment extra CC modes.
6857 2002-06-20 Jan Hubicka <jh@suse.cz>
6859 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6860 (scope_to_insns_finalize): Do not call set_block_levels; handle
6862 (choose_inner_scope): New.
6863 * rtl.h (choose_inner_scope): Declare.
6865 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6867 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6869 * pa.c (pa_asm_output_mi_thunk): Likewise.
6870 (n_deferred_plabels): Change type to size_t.
6871 (output_deferred_plabels, output_call): Use size_t instead of int.
6873 2002-06-20 Richard Henderson <rth@redhat.com>
6876 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6877 pattern and adjust constraints for coldfire.
6879 2002-06-20 Richard Henderson <rth@redhat.com>
6881 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6883 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6885 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6887 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6889 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6891 2002-06-20 Stan Shebs <shebs@apple.com>
6893 * dominance.c: Include errors.h instead of error.h.
6895 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6897 * cppexp.c (cpp_interpret_integer): Don't force traditional
6898 numbers to be unsigned.
6899 * cpplib.c (prepare_directive_trad): Set line number for
6901 * cpptrad.c (scan_out_logical_line): Continue scanning out
6903 * gcc.c (trad_capable_cpp): Use cc1 always.
6905 2002-06-20 Jeffrey Law <law@redhat.com>
6907 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6908 elimination in leaf functions by default yet.
6910 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6912 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6914 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6916 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6918 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6919 Fixes PR other/6836.
6921 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6922 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6924 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6926 * basic-block.h: Do not include et-forest.h
6927 (dominance_info): Declare as struct dominance-info.
6928 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6930 * dominance.c (struct dominance_info): Define.
6931 (BB_NODE, SET_BB_NODE): New macros.
6932 (bb_hash_func, bb_eq_func): Kill.
6933 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6934 nearest_common_dominator, dominated_by_p, recount_dominator,
6935 add_to_dominance_info, delete_from_dominance_info): update for new
6937 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6939 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6940 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6943 * et-forest.h: Update copyright; revamp all function to operate on
6945 (et_forest_value): Kill.
6946 (et_forest_enumerate_sons, et_forest_node_value): New.
6947 * et-forest.c: Update copyright.
6948 * et-forest.h: Update copyright; revamp all function to operate on
6950 (et_forest_value): Kill.
6951 (et_forest_enumerate_sons, et_forest_node_value): New.
6953 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6955 * basic-block.h: Inlude et-forest.h
6956 (basic_block_def): Kill dominator.
6957 (dominance_info): New type.
6958 (loops): Use dominace_info.
6959 (dominace handling functions): Take dominace_info as argument
6961 (create_preheader): Likewise.
6962 * cfg.c (entry_exit_blocks): Kill dominator.
6963 (dump_flow_info): Do not dump dominators.
6964 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6966 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6967 (flow_loops_pre_header_scan, make_forwarder_block,
6968 canonicale_loop_headers, flow_loops_find): Likewise.
6969 * dominance.c: Include error.h
6970 (idoms_to_doms): Kill.
6971 (bb_hash_func, bb_eq_func): New static functions.
6972 (debug_dominace_info): New global function.
6973 (calculate_dominance_info): Use new et forest structure.
6974 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6975 get_dominated_by, redirect_immediate_dominators,
6976 nearest_common_dominator, dominated_by_p, verify_dominators,
6977 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6978 delete_from_dominance_info): New global functions.
6979 * gcse.c (domnators): CHange to dominance_info.
6980 (alloc_hoist_mem): Do not alloc dominators
6981 (free_code_hoist_mem): Use free_dominance_info.
6982 (compute_code_hoist_data): Use dominance_info.
6983 (hoist_code): Likewise.
6984 * ifcvt.c (post_dominators): Likewise.
6985 (find_if_case_2, if_convert): Likewise.
6986 * predict.c (process_note_predictions, process_note_prediction,
6987 estimate-probability): Likewise.
6988 * sched-rgn.c (find_rgns, init_regions): Likewise.
6989 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6990 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6991 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6992 find_evaluations, convert_to_ssa): Likewise.
6993 * ssa.h (compute_dominance_frontiers): Likewise.
6995 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6997 * Makefile.in (et-forest.c): Add.
6998 * et-forest.c: New file.
6999 * at-forest.h: New file.
7001 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7003 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7004 array size calculation.
7005 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7008 * diagnostic.c (diagnostic_kind_text): Const-ify.
7009 * gengtype.c (lang_names): Likewise.
7011 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7013 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7015 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7017 * config/sol2.h: New file.
7018 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7019 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7020 (sparc-*-chorusos*): Likewise.
7021 (sparc-*-elf*): Likewise.
7022 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7023 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7024 (sparc-hal-solaris2*): Likewise.
7025 (sparc-*-solaris2*): Likewise.
7026 (sparclite-*-elf*): Likewise.
7027 (sparc86x-*-elf*): Likewise.
7028 (sparc64-*-elf*): Likewise.
7030 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7032 (ASM_SPEC): Override config/sol2.h version for now.
7033 Removed obsolete GAS_REJECTS_MINUS_S variant.
7034 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7035 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7036 (TARGET_OS_CPP_BUILTINS): Likewise.
7038 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7039 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7041 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7042 (ASM_CPU_SPEC): Define.
7043 (SUBTARGET_EXTRA_SPECS): Define.
7045 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7046 in config/sparc/sol2.h.
7047 (ASM_SPEC): Moved to config/sol2.h.
7048 (CPP_CPU_SPEC): Simplified.
7049 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7051 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7052 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7053 STARTFILE_ARCH64_SPEC.
7054 (STARTFILE_SPEC): Moved to config/sol2.h
7055 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7056 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7057 (LINK_ARCH64_SPEC): Simplified.
7058 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7059 (LINK_SPEC): Moved to config/sol2.h
7061 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7063 Use BITS_PER_WORD for size.
7064 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7065 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7066 (CPP_PREDEFINES): Removed OS-specific part handled by
7067 TARGET_OS_CPP_BUILTINS.
7068 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7069 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7070 (ASM_SPEC): Moved to config/sol2.h.
7071 (PREFERRED_DEBUGGING_TYPE): Likewise.
7072 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7073 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7074 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7075 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7077 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7078 * config/i386/sol2gas.h: Removed.
7080 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7082 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7084 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7086 * gcc.c-torture/execute/simd-1.c: New.
7088 * gcc.dg/simd-1.c: New.
7090 * doc/extend.texi (Vector Extensions): Document that we can
7091 specify simd types not specifically supported by the hardware.
7092 Document that simd types can be used as function arguments.
7093 Document that signness does make a difference in SIMD types.
7094 Misc cleanups and revisions to the vector extensions section.
7096 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7099 * expr.c (vector_mode_valid_p): New.
7101 * expr.h: Add vector_mode_valid_p.
7103 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7105 * c-common.c (type_for_mode): Always build vector nodes regardless
7106 of VECTOR_MODE_SUPPORTED_P.
7107 (handle_mode_attribute): Error if we can't emulate a nonexisting
7109 (handle_vector_size_attribute): Same.
7111 * optabs.c (expand_binop): Open-code vector operations.
7112 (expand_unop): Open-code vector unops.
7113 (expand_vector_binop): New.
7114 (expand_vector_unop): New.
7116 * c-typeck.c (build_binary_op): Allow vectors in binops.
7117 Allow vectors in conditional operatiors.
7118 (build_unary_op): Allow vectors in unary minus.
7120 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7123 2002-05-20 Richard Henderson <rth@redhat.com>
7125 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7126 Rearrange order of expressions; don't handle vectors here.
7127 * alias.c (get_alias_set): Let vectors match their components.
7129 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7131 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7132 match desired locality.
7134 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7136 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7137 (h8300_insert_attributes): New.
7139 2002-06-19 Akim Demaille <akim@epita.fr>
7141 * c-parse.in (initelt: identifier ':' initval): Add an empty
7142 action to fix a type clash.
7143 (aliasdecl, classdef): Add the missing closing `;'.
7145 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7146 $$ = $1 type clashes.
7148 2002-06-19 Eric Christopher <echristo@redhat.com>
7150 * config/mips/mips.c (symbol_operand): New function.
7151 (mips_emit_prefetch): Ditto.
7152 * config/mips/mips-protos.h: Define.
7153 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7154 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7155 (LEGITIMIZE_ADDRESS): Ditto.
7156 * config/mips/mips.md (prefetch, prefetch_si_address,
7157 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7159 2002-06-19 Eric Christopher <echristo@redhat.com>
7161 * config/fp-bit.h: Add unordered defines for gofast.
7163 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7165 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7166 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7167 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7168 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7169 checking and without it.
7170 (decl_name, decl_mode_check_failed, regexp_name,
7171 regexp_mode_check_failed): New functions.
7172 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7173 gen_presence_set, gen_absence_set, gen_automaton,
7174 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7175 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7176 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7177 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7178 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7179 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7180 (decl_hash, decl_eq_p): Use the macros.
7181 (find_decl): Ditto. Set up mode of work_decl.
7182 (process_excls, process_presence_absence, process_decls,
7183 check_automaton_usage, process_regexp, process_regexp_decls,
7184 check_usage, loop_in_regexp, check_loops_in_regexps,
7185 process_regexp_cycles, add_advance_cycle_insn_decl,
7186 initiate_states, initiate_excl_sets,
7187 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7188 transform_2): Use the macros.
7189 (transform_3): Ditto. Check mode before making transformations of
7191 (regexp_transform_func, transform_insn_regexps,
7192 process_unit_to_form_the_same_automaton_unit_lists,
7193 form_the_same_automaton_unit_lists_from_regexp,
7194 form_the_same_automaton_unit_lists,
7195 process_seq_for_forming_states, process_alts_for_forming_states,
7196 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7197 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7198 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7199 units_to_automata_heuristic_distr, create_ainsns,
7200 units_to_automata_distr, create_automata): Use the macros.
7201 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7202 (longest_path_length, min_issue_delay_pass_states,
7203 output_dead_lock_vect, output_tables, output_insn_code_cases,
7204 output_internal_insn_latency_func, output_print_reservation_func,
7205 output_description, output_automaton_units, generate): Use the
7207 (make_insn_alts_attr): Ditto. Check case when there are not
7208 alternatives in the reservation.
7209 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7210 make_bypass_attr, form_important_insn_automata_lists,
7211 expand_automata): Use the macros.
7213 2002-06-20 Tim Josling <tej@melbpc.org.au>
7215 * Makefile.in: Clean up code to check for misspecified languages
7216 in enable-languages.
7218 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7220 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7222 2002-06-19 Jason Merrill <jason@redhat.com>
7224 * Makefile.in (unstrap, restrap): New targets.
7225 (bootstrap): Mention restrap.
7227 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7229 * except.c (ehl_free): Remove.
7231 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7232 builtin_define and builtin_define_std.
7234 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7236 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7237 (sCOND): Restrict operand class so that gcc knows how to reload them.
7238 (bitfield_set): Merge two unnamed insn's using alternatives.
7239 (call_value): Remove constraint on unused uperand.
7240 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7241 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7243 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7245 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7247 * Makefile.in (QMTEST_DIR): Simplify definition.
7249 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7251 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7254 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7256 * cpphash.h (struct cpp_reader): Make date and time strings.
7257 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7258 _cpp_replacement_text_len): New.
7259 * cppinit.c (cpp_create_reader): Update.
7260 (init_builtins): Register appropriate builtins for -traditional-cpp.
7261 * cppmacro.c (new_number_token): Remove.
7262 (_cpp_builtin_macro_text): New.
7263 (builtin_macro): Use it.
7264 (cpp_macro_definition): Update to handle traditional macros.
7265 * cppmain.c (cb_line_change): Don't do column positioning for
7267 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7269 (skip_whitespace): Fix.
7270 (maybe_start_funlike): Don't set state.parsing_args.
7271 (scan_out_logical_line): Remove duplicate error. Use lex_state
7272 rather than state.parsing_args.
7273 (push_replacement_text): Handle builtins.
7274 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7276 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7277 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7279 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7280 attribute __always_inline__.
7282 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7284 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7285 when generating the call to _mcount.
7286 (NO_PROFILE_COUNTERS): Define.
7288 2002-06-18 Richard Henderson <rth@redhat.com>
7290 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7293 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7295 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7296 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7297 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7298 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7300 * sh-protos.h (sh_pr_interrupt): Declare.
7301 * sh.c (sh_pr_interrupt): New function.
7302 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7303 (sh_hard_regno_rename_ok): Likewise.
7304 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7306 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7308 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7309 `time' and `v'. Fix incorrect description of option `w'.
7311 * doc/md.texi: Ditto.
7313 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7314 (gen_automata_option): Process the new options.
7315 (transform_2, transform_3): Initialize some variables.
7316 (initiate_automaton_gen): Use the new macros.
7318 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7320 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7321 (mips_set_return_address, mips_restore_gp): Declare.
7322 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7323 (current_frame_info): Remove.
7324 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7325 * config/mips/mips.c: Remove uses of current_frame_info.
7326 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7327 (struct machine_function): Add 'frame' and 'insns_len'.
7328 (current_frame_info, zero_frame_info): Remove.
7329 (mips_restore_gp, mips_set_return_address): New.
7330 (mips_initial_elimination_offset): New.
7331 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7332 (eh_return define_split): Use mips_set_return_address.
7334 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7336 * cpplib.c (dtable): Update.
7337 (end_directive): Decrement expansion prevention count.
7338 Clear state.in_expression.
7339 (prepare_directive_trad): Set state.in_expression.
7340 Increment expansion prevention count.
7341 * cpptrad.c (enum ls): New.
7342 (_cpp_overlay_buffer): Set overlaid_buffer.
7343 (_cpp_remove_overlay): Use overlaid_buffer.
7344 (_cpp_read_logcial_line_trad): Update buffer when it might
7346 (scan_out_logical_line): Handle state transitions for assertions
7347 and defined() in #if, and for funlike invocations including the
7348 directive case. Handle '<' and '>' as a quote mechanism in
7349 #include. Warn about unterminated macro invocations.
7350 * cpphash.h (struct lexer_state): New member in_expression.
7351 (struct cpp_reader): New member overlaid buffer.
7353 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7355 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7358 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7360 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7362 * doloop.c (doloop_optimize): Extract pattern from insn.
7364 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7366 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7368 2002-06-17 Jeff Law <law@redhat.com>
7370 * libgcc2.c: Do not include symcat.h or machmode.h.
7372 2002-06-17 Richard Henderson <rth@redhat.com>
7375 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7377 2002-06-17 Tom Tromey <tromey@redhat.com>
7379 * dwarfout.c: Include function.h.
7381 2002-06-17 Andreas Schwab <schwab@suse.de>
7383 * print-rtl.c (print_rtx): Print space before vector, not after.
7384 (debug_rtx): Clear sawclose before printing.
7385 (debug_rtx_list): Print newline after each list element.
7386 (debug_rtx_range): Likewise.
7388 2002-06-17 Richard Henderson <rth@redhat.com>
7390 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7391 (current_function_funcdef_no): Similarly.
7392 * function.c (funcdef_no): Similarly.
7393 (prepare_function_start): Set current_function_funcdef_no.
7394 (expand_function_start): Don't set current_function_profile_label_no.
7395 * dwarf2out.h (current_funcdef_number): Remove.
7396 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7397 current_function_funcdef_no throughout.
7398 * dwarfout.c, vmsdbgout.c: Similarly.
7399 * except.c (sjlj_funcdef_number): Remove.
7400 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7401 (output_function_exception_table): Likewise.
7402 * final.c (profile_function): Use current_function_funcdef_no
7403 instead of current_function_profile_label_no.
7405 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7407 * sched-ebb.c (init_ready_list): Check INSN_P first.
7409 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7411 * sh.md (divsi3): Update way how to find insns in a sequence.
7413 * reload1.c (merge_assigned_reloads): Don't change reloads
7414 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7415 to RELOAD_OTHER when there are conflicting input reloads.
7417 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7419 * function.c (epilogue_done): Correctly build a sequence of insns for
7422 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7424 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7427 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7429 2002-06-16 Richard Henderson <rth@redhat.com>
7431 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7432 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7434 2002-06-16 Richard Henderson <rth@redhat.com>
7437 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7439 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7441 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7442 * config/i386/i386-aout.h, config/i386/i386elf.h,
7443 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7444 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7445 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7446 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7447 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7448 CPP_PREDEFINES and part of CPP_SPEC.
7449 * config/i386/sysv4-cpp.h: New.
7451 2002-06-16 Richard Henderson <rth@redhat.com>
7454 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7455 to the unqualified type.
7457 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7459 * i386-protos.h (x86_field_alignment): Declare.
7460 * i386.c (x86_field_alignment): Define.
7461 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7462 (BIGGEST_FIELD_ALIGNMENT): Kill.
7464 2002-06-16 Richard Henderson <rth@redhat.com>
7466 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7468 2002-06-16 Richard Henderson <rth@redhat.com>
7470 * c-common.c (flag_ms_extensions): Move from c++ front end.
7471 * c-common.h (flag_ms_extensions): Declare.
7472 * c-decl.c (c_decode_option): Add -fms-extensions.
7473 (grokfield): Don't accept anonymous structures in ISO C mode;
7474 accept only unnamed anonymous structures in GNU C mode; accept
7475 Plan 9 extensions in MS mode.
7476 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7477 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7478 (extension): Clear flag_iso.
7479 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7481 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7484 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7485 early if current_function_epilogue_delay_list is non-empty.
7486 * config/cris/cris.md ("return"): Add sanity check asserting that
7487 current_function_epilogue_delay_list is empty.
7489 2002-06-16 Jeff Law <law@redhat.com>
7491 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7492 sharing of hard registers.
7494 * toplev.c (rest_of_compilation): Remove redundant conditional.
7496 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7497 cleanup of the CFG when not optimizing.
7499 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7501 * gcc.c (main): Correct startfile_prefix_spec check.
7503 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7505 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7506 include both darwin.o and rs6000-c.o.
7508 2002-06-15 Roger Sayle <roger@eyesopen.com>
7510 * expr.c (compare_from_rtx): Call simplify_relational_operation
7511 on all comparisons, not just those between integer constants,
7512 with the correct (possibly unsigned) comparison code.
7513 (do_compare_rtx_and_jump): Likewise.
7515 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7517 * Makefile.in (tm_defines): New configuration variable.
7518 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7519 Pass tm_defines in TM_DEFINES.
7520 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7521 * config.gcc (tm_defines): New configuration variable.
7522 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7523 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7524 * configure.in: Substitute tm_defines.
7525 * configure: Rebuilt.
7526 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7527 * doc/install.texi: Update.
7528 * pa/pa-700.h: Delete file.
7529 * pa/pa-7100.h: Delete file.
7531 2002-06-15 Roger Sayle <roger@eyesopen.com>
7533 * fold-const.c (comparison_to_compcode): New function to convert
7534 an comparison TREE CODE into a bit-based representation.
7535 (compcode_to_comparison): New function to convert from this bit
7536 based representation back to a comparison TREE CODE.
7537 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7540 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7542 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7544 * stor-layout.c (compute_record_mode): Remove check for
7545 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7546 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7547 MEMBER_TYPE_FORCES_BLK.
7549 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7551 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7553 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7555 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7557 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7559 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7560 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7561 * configure, config.in: Regenerate.
7563 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7565 * loop.c (check_final_value): Use v->always_executed
7566 instead of v->always_computable.
7567 * unroll.c (final_giv_value): Don't calculate the final
7568 value as a function of the biv if the giv is not computed
7569 for every loop iteration.
7571 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7573 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7575 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7578 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7579 the truncation down when the target type is signed.
7580 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7581 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7582 the conversion if the target type is a smaller type.
7584 2002-06-14 Richard Henderson <rth@redhat.com>
7586 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7587 earlier. Re-factor comparisons vs extrema.
7589 2002-06-14 Richard Henderson <rth@redhat.com>
7591 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7593 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7595 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7596 * sched-deps.c (add_dependence): Likewise.
7597 (group_leader): Likewise.
7598 * sched-rgn.c (init_ready_list): Likewise.
7599 * doc/rtl.texi: Adjust accordingly.
7601 2002-06-13 Jeffrey Law <law@redhat.com>
7603 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7604 null pointer checks were eliminated. Update prototype.
7605 (delete_null_pointer_checks): Similarly.
7606 * rtl.h (delete_null_pointer_checks): Update prototype.
7607 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7608 delete_null_pointer_checks deletes one or more null
7609 pointer checks. Do not run cleanup_cfg before gcse, the
7610 CFG is accurate and optimized at that point..
7612 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7615 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7617 * Makefile.in (libgcc.mk): Depend on specs.
7619 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7621 * sh.md (mulsi3): Update way how to find insns in a sequence.
7623 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7625 * sh.h: Define HARD_REGNO_RENAME_OK
7626 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7627 interrupt_handler attribute, only registers saved on stack are OK.
7628 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7630 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7632 * config/sh/sh.md (jump): Emit jump insn.
7633 (call_pcrel): Get pattern of the result of gen_call_site.
7634 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7636 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7638 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7639 * cpptrad.c: Update comments.
7640 (skip_whitespace, copy_comment): Take a new parameter.
7641 (skip_escaped_newlines): Don't duplicate escaped newline test.
7642 (copy_comment): Different location for CUR, decide here how
7643 to copy / replace the comment.
7644 (skip_whitespace): Copy whitespace.
7645 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7646 (scan_out_logical_line): Let copy comment handle keeping or
7648 (scan_parameters, _cpp_create_trad_definition): Update.
7650 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7652 * reload.c (get_secondary_mem,find_reloads_address,
7653 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7654 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7656 2002-06-13 Jessica Han <jessica@cup.hp.com>
7658 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7659 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7660 * doc/tm.texi: Document them.
7661 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7662 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7663 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7664 (ASM_OUTPUT_FDESC): Likewise.
7666 2002-06-13 Eric Christopher <echristo@redhat.com>
7668 * diagnostic.c (output_format): Fix thinko.
7670 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7672 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7673 (DWARF2_UNWIND_INFO): Define to 0.
7675 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7676 optimization for PR_MEDIA_REG.
7678 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7680 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7681 * cpplib.c (end_directive): Don't skip, always remove overlay
7683 (prepare_directive_trad): Handle NULL pfile->directive.
7684 (_cpp_handle_directive): Always call prepare_directive_trad
7686 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7688 (scan_translation_unit_trad): Use it.
7689 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7690 output, get escaped newline in comment close correct.
7691 (check_output_buffer, skip_whitespace): Update.
7692 (_cpp_lex_identifier_trad): Remove.
7693 (scan_out_logical_line): Handle -C and comments in directives
7696 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7698 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7699 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7700 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7701 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7702 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7703 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7704 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7705 (TARGET_SWITCHES): Use them.
7706 (TARGET_CPU_DEFAULT): Define if not already defined.
7707 (TARGET_DEFAULT): Use it.
7708 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7709 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7710 * config/sh/t-monolib: New file.
7712 2002-06-13 Roger Sayle <roger@eyesopen.com>
7714 * toplev.c (rest_of_compilation): Simplify (and correct) the
7715 logic of the first delete-null-pointer-checks pass.
7717 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7719 * i386.c (ix86_expand_movstr): Fix pasto.
7721 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7723 * reload.c (find_valid_class): Fix thinko in my previous patch.
7725 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7727 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7728 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7729 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7730 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7732 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7734 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7737 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7739 * diagnostic.c (output_format): Recognize "%H" as a format
7740 specifier for a location_t.
7741 (text_specifies_location): New function.
7742 (diagnostic_set_info): Use it.
7744 2002-06-13 Jeffrey Law <law@redhat.com>
7746 * emit-rtl.c (static_regno_reg_rtx): Define.
7747 (init_emit_once): Initialize static_regno_reg_rtx.
7748 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7749 of building new hard reg objects once per function.
7750 (gen_rtx_REG): Try to share hard regs.
7751 * regclass.c (init_fake_stack_mems): New function broken out from
7753 * rtl.h (init_fake_stack_mems): Declare.
7754 * toplev.c (lang_independent_init): Call init_regs before
7755 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7757 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7759 * alias.c (argument_registers): Remove.
7760 (init_alias_once): Initialize static_reg_base_value here. Remove
7761 initialization of argument_registers.
7762 (init_alias_once_per_function): Remove.
7763 (init_alias_analysis): Copy all the entries from static_reg_base_value
7764 into new_reg_base_value all at once.
7765 * rtl.h (init_alias_once_per_function): Remove declaration.
7766 * function.c (prepare_function_start): Do not call
7767 init_alias_once_per_function.
7769 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7770 starting a sequence and emitting an INSN.
7772 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7774 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7776 2002-06-13 David S. Miller <davem@redhat.com>
7778 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7780 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7782 * cpplib.c (end_directive): Handle line skipping. Only remove
7783 the rest of the line if the directive was valid.
7784 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7785 expanding a traditional macro.
7786 * cpptrad.c (recursive_macro): New.
7787 (read_logical_line_trad): Handle skipping.
7788 (scan_out_logical_line): Continue after a successful directive.
7789 Don't expand macros whilst skipping, or if recursing.
7790 (_cpp_create_trad_definition): scan_out_logical_line now sets
7791 the output current position.
7793 2002-06-12 Eric Christopher <echristo@redhat.com>
7795 From Chris Demetriou <cgd@broadcom.com>
7796 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7798 (ISA_HAS_MADD_MSUB): Ditto.
7799 (ISA_HAS_NMADD_NMSUB): Ditto.
7801 2002-06-12 Eric Christopher <echristo@redhat.com>
7803 * config.gcc: Consolidate little endian handling and
7804 little/big endian targets.
7805 * config/mips/elfl.h: Remove file.
7806 * config/mips/elfl64.h: Ditto.
7807 * config/mips/ecoffl.h: Ditto.
7808 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7810 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7812 * gengtype.h (xvasprintf): New prototype.
7813 (xasprintf): New prototype.
7815 (get_output_file): Return an outf_p.
7816 (header_file): Is now an outf_p.
7817 (base_files): Now are outf_p.
7819 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7820 rather than stdio operations. Use xasprintf in a few places,
7824 (struct filemap): Delete.
7826 (output_files): New.
7828 (create_file): Create an outf_p. Add parameter to indicate output
7829 file name, change all callers.
7830 (open_base_files): Create gtype-desc.c here.
7831 (get_output_file_with_visibility): Rewrite.
7832 (get_output_file_name): Just look at 'name' field in struct outf.
7833 (close_output_files): Rewrite.
7835 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7837 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7838 (MASK_G_FLOAT): Define.
7839 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7840 (TARGET_SWITCHES): Likewise.
7841 (TARGET_DEFAULT): Likewise.
7843 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7845 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7846 * config/mips/mips.c (mips_output_filename): Don't print a
7847 ".file" directive if we are using DWARF-2.
7848 (mips_output_function_prologue): Do not emit source file
7849 name for TARGET_GAS.
7851 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7853 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7854 decide whether emit the short opcode.
7855 * i386.h (x86_shift1): Declare.
7856 (TARGET_SHIFT1): New macro.
7857 * i386.c (x86_shift1): New global variable.
7859 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7860 unconditionally; make loop to rebuild CFG; kill unnecesary
7861 find_basic_block calls; kill compute_bb_for_insn call.
7862 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7863 * haifa-sched.c (sched_init): Likewise.
7864 * ssa-ccp.c (ssa_const_prop): Likewise.
7865 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7867 2002-06-11 David S. Miller <davem@redhat.com>
7869 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7872 2002-06-11 Richard Henderson <rth@redhat.com>
7874 * c-common.c (builtin_define_type_max): New.
7875 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7876 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7878 From Joseph S. Myers:
7879 * glimits.h: Rewrite to expect the double underscore definitions
7882 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7883 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7884 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7885 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7886 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7887 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7888 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7889 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7891 2002-06-11 Richard Henderson <rth@redhat.com>
7893 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7894 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7895 (code_for_builtns): Update.
7896 (alpha_init_builtins): Add __builtin_thread_pointer and
7897 __builtin_set_thread_pointer.
7898 (alpha_expand_builtin): Handle void builtins.
7899 * doc/extend.texi (Alpha Built-in Functions): Update.
7901 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7904 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7906 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7908 * config.gcc: Make the name of the extra-modes file adjustable
7910 (s390x, strongarm, xscale stanzas): Use this facility.
7911 * configure.in: Update to match.
7912 * configure: Regenerate.
7914 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7916 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7917 max/mins as unsigned GE compares.
7919 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7921 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7922 * config/vax/bsd.h: New file.
7923 * config/vax/netbsd.h: Add missing notice.
7924 (CPP_PREDEFINES): Remove.
7925 (TARGET_OS_CPP_BUILTINS): Define.
7926 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7927 * config/vax/openbsd.h: Update copyright years.
7928 (CPP_PREDEFINES): Remove.
7929 (TARGET_OS_CPP_BUILTINS): Define.
7930 * config/vax/ultrix.h: Likewise.
7931 * config/vax/vaxv.h: Likewise.
7932 * config/vax/vms.h: Likewise.
7933 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7934 (CPP_PREDEFINES, CPP_SPEC): Remove.
7936 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7938 * i386.md (addqi_1_slp, subqi_1_slp
7939 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7940 (addhi*, addqi*): Simplify "dec" condition.
7941 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7942 (and, or, xor to QImode splitters): New.
7945 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7946 (andqi_ext_1_rex64): New.
7950 (rotrqi3*_slp): New.
7951 (rotlqi3*_slp): New.
7953 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7955 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7957 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7958 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7959 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7960 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7961 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7962 (CPP_DEFAULT_SPEC): Delete.
7963 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7964 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7965 (CPP_SYSV_DEFAULT_SPEC): Delete.
7966 (CPP_ENDIAN_BIG_SPEC): Delete.
7967 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7968 (CPP_ENDIAN_SPEC): Delete.
7969 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7970 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7971 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7972 cpp_longdouble_default.
7973 * config/rs6000/softfloat.h: Delete.
7974 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7975 (EXTRA_SPECS): Delete cpp_cpu.
7976 (TARGET_CPU_CPP_BUILTINS): New.
7977 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7979 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7980 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7981 (CPP_DEFAULT_SPEC): Delete.
7982 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7983 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7984 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7985 (CPP_DEFAULT_SPEC): Delete.
7986 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7987 (CPLUSPLUS_CPP_SPEC): Likewise.
7988 (CPP_CPU_SPEC): Delete.
7989 (CPP_DEFAULT_SPEC): Delete.
7990 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7991 (CPLUSPLUS_CPP_SPEC): Likewise.
7992 (CPP_CPU_SPEC): Delete.
7993 (CPP_DEFAULT_SPEC): Delete.
7994 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7995 (CPP_DEFAULT_SPEC): Delete.
7996 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7997 (CPP_DEFAULT_SPEC): Delete.
7999 * doc/gty.texi: Small updates.
8001 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8003 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8004 diagnostic_count_error.
8005 (warn_with_method): Likewise.
8007 * diagnostic.h (warnings_are_errors_message): New field of
8009 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8011 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8012 (diagnostic_count_diagnostic): Make aware of other kinds of
8014 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8016 2002-06-11 Tom Tromey <tromey@redhat.com>
8019 * fold-const.c (fold_convert): Don't modify existing tree's type.
8021 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8023 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8025 2002-06-11 Richard Henderson <rth@redhat.com>
8027 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8029 2002-06-11 Richard Henderson <rth@redhat.com>
8031 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8032 DWARF2_UNWIND_INFO is false.
8034 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8036 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8038 * config/s390/s390.c (emit_prologue): gen_store_multiple
8039 returns an insn now, not a pattern.
8041 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8043 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8046 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8048 * i386.c (x86_promote_QImode): Set for Athlon
8049 (x86_fast_prefix): New global variable.
8050 (x86_arch_always_fancy_math_387): Fix formating.
8051 * i386.h (x86_fast_prefix): Declare
8052 (TARGET_FAST_PREFIX): define.
8053 * i386.md (and to strict_low_part, HI to SI
8054 promoting splitter): Use new macro.
8056 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8058 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8060 * Makefile.in (distclean): Delete junk left in testsuite
8063 2002-06-11 Jeffrey Law <law@redhat.com>
8065 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8066 last insn created by the splitter.
8068 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8069 and RESTINSN into into the scope of the sequence.
8071 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8074 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8076 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8077 not the pattern. So extract the pattern from the insn.
8079 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8081 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8083 * config/s390/s390.md (movsi): Only use floating point
8084 register alternatives when operands are already fprs.
8085 (movdi_31, movdi_64): Likewise.
8087 2002-06-11 David S. Miller <davem@redhat.com>
8089 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8090 Only run RTX equality checks on INSN_P rtl.
8092 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8094 * config/s390/s390.md (reload_base, ltorg): Remove.
8095 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8096 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8097 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8098 s390_asm_output_pool_prologue): Likewise.
8099 * s390.h (s390_pool_start_insn): Likewise.
8101 * s390.c (s390_output_symbolic_const): Remove support for
8102 old-style pool chunks.
8103 (s390_function_epilogue): Likewise.
8104 (s390_output_constant_pool): Likewise. Also, fix incorrect
8105 alignment for 64-bit literal pools.
8106 (print_operand_address): Remove 'y' and 'Y' format flags.
8107 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8108 old-style pool chunks.
8109 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8110 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8111 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8113 * s390.c (consttable_operand): New function.
8114 * s390-protos.h (consttable_operand): Declare it.
8115 * s390.h (PREDICATE_CODES): Add consttable_operand.
8116 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8117 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8118 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8119 * s390.c (struct constant, struct constant_pool): New data types.
8120 (constant_modes, gen_consttable): New variables.
8121 (s390_start_pool, s390_end_pool, s390_add_pool,
8122 s390_dump_pool, s390_free_pool): New functions.
8123 (s390_chunkify_pool): Completely reimplement literal pool
8126 * s390.c (s390_pool_overflow): New variable.
8127 * s390.h (s390_pool_overflow): Declare it.
8128 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8129 jumps in literal pool overflow situations.
8131 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8132 (s390_frame_info): Account for possible use of RETURN_REGNUM
8133 by new literal pool overflow code.
8134 (s390_emit_prologue): Likewise.
8136 2002-06-05 David S. Miller <davem@redhat.com>
8138 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8139 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8140 emit_insns_before_scope, emit_insns_after,
8141 emit_insns_after_scope): Delete declaration.
8142 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8144 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8145 (alpha_set_memflags): Fix comment.
8146 (set_frame_related_p): Use get_insns instead of gen_sequence.
8147 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8149 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8151 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8152 * config/fr30/fr30.c (fr30_move_double): Likewise.
8153 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8155 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8156 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8158 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8159 instead of gen_sequence.
8160 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8161 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8162 * config/sh/sh.c (sh_need_epilogue): Likewise.
8163 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8165 (setjmp pattern and split): Use them to avoid splitter which emits
8167 * genattrtab.c (main): Emit include of function.h
8168 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8169 get_insns instead of gen_sequence.
8170 * config/cris/cris.c (cris_split_movdx): Likewise.
8171 * emit-rtl.c (emit_insns*): Kill.
8172 (try_split): Expect insn list instead of SEQUENCE.
8173 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8174 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8175 Make them abort if a SEQUENCE is given and RTL checking is
8177 (emit_*_scope): Don't forget to set scope on final insn.
8178 (gen_sequence): Move from here...
8179 * ssa.c (gen_sequence): To here as private function.
8180 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8182 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8183 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8184 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8185 (expand_builtin_expect_jump): Use get_insns and fix comments.
8186 * calls.c (try_to_integrate): Use emit_insn_foo.
8187 (expand_call, emit_library_call_value_1): Likewise.
8188 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8189 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8190 (expand_expr): Use emit_insn_foo.
8191 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8192 * except.c (build_post_landing_pads): Likewise.
8193 * flow.c (attempt_auto_inc): Likewise.
8194 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8195 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8196 * function.c (fixup_var_refs_insn): Use get_insns instead of
8198 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8199 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8200 (fixup_stack_1, purge_addressof_1, expand_main_function,
8201 get_arg_pointer_save_area): Likewise.
8202 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8203 expand_function_end): Use emit_insn_foo.
8204 (record_insns, keep_stack_depressed): Work with insn list instead
8205 of SEQUENCE, fix comments.
8206 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8207 noce_try_store_flag_constants, noce_try_store_flag_inc,
8208 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8209 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8210 (noce_process_if_block): Use get_insns instead of gen_sequence.
8211 * optabs.c (add_equal_note): Work with insn list, fix comments.
8212 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8213 (expand_unop, expand_complex_abs, expand_unop_insn,
8214 expand_no_conflict_block): Likewise.
8215 (gen_move_insn): Use get_insns instead of gen_sequence.
8216 (gen_cond_trap): Likewise.
8217 * integrate.c (copy_rtx_and_substitute): Likewise.
8218 (emit_initial_value_sets): Use emit_insn_foo.
8219 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8220 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8221 now that RTL generators give insn lists.
8222 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8223 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8224 instead of gen_sequence.
8225 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8226 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8227 instead of gen_sequence.
8228 * loop.c (move_movables, emit_prefetch_instructions,
8229 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8231 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8232 (product_cheap_p): Likewise, and add commentary about RTL wastage
8234 * lcm.c (optimize_mode_switching): Use get_insns instead of
8236 * profile.c (gen_edge_profiler): Likewise.
8237 * regmove.c (copy_src_to_dest): Likewise.
8238 * reg-stack.c (compensate_edge): Likewise and fix comment.
8239 * gcse.c (process_insert_insn): Likewise.
8240 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8241 * jump.c (delete_prior_computation): Update comment.
8242 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8243 of gen_sequence, update comments to match.
8244 * recog.c (peephole2_optimize): Work with insn lists instead of
8246 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8247 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8248 Use get_insns instead of gen_sequence.
8249 (copy_loop_body): Likewise and don't emit dummy NOTE.
8250 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8251 * combine.c (try_combine): Expect insn lists from split generator.
8252 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8255 2002-06-11 Roger Sayle <roger@eyesopen.com>
8256 Andreas Jaeger <aj@suse.de>
8258 * cfgbuild.c: Update copyright years.
8260 2002-06-11 Andreas Schwab <schwab@suse.de>
8262 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8264 2002-06-11 Eric Christopher <echristo@redhat.com>
8266 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8268 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8269 * config/mips/ecoffl.h: Ditto.
8270 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8271 (CPP_PREDEFINES): Ditto.
8272 * config/mips/elfl64.h: Ditto.
8273 * config/mips/elfl.h: Ditto.
8274 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8275 out until irix header consolidation.
8276 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8277 with SUBTARGET_OS_CPP_BUILTINS.
8278 * config/mips/iris6.h: Ditto.
8279 (CPLUSPLUS_CPP_SPEC): Remove.
8280 * config/mips/linux.h: Ditto.
8281 * config/mips/netbsd.h: Ditto.
8282 * config/mips/openbsd.h: Ditto.
8283 * config/mips/rtems.h: Ditto.
8284 * config/mips/rtems64.h: Ditto.
8285 * config/mips/sni-svr4.h: Ditto.
8286 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8287 ISA_MIPS32, ISA_MIPS64): New defines.
8288 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8289 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8290 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8291 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8292 (TARGET_CPU_CPP_BUILTINS): Define.
8293 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8294 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8295 (movdicc): Remove check for ISA_MIPS32.
8296 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8297 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8298 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8299 sunge_sf, sunle_df, sunle_sf): New patterns.
8301 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8303 * Makefile.in: Update cppmain.o.
8304 * cpphash.h (struct cpp_reader): Move some members to a
8306 (trad_line): Rename saved_line.
8307 (_cpp_read_logical_line_trad): Update.
8308 (_cpp_remove_overlay): New.
8309 * cppinit.c (cpp_create_reader): No need to set saved_line.
8310 (cpp_destroy): Update.
8311 (cpp_read_main_file): Only overlay if compiling.
8312 * cpplex.c (continue_after_nul): Return false if in directive.
8313 * cpplib.c (EXPAND): New.
8314 (directive_table, SEEN_EOL): Update.
8315 (end_directive): Remove overlay if traditional; don't skip
8316 line in traditional #define.
8317 (prepare_directive_trad): New.
8318 (_cpp_handle_directive, run_directive): Update for traditional
8320 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8321 * cpplib.h (struct options): Add preprocess_only.
8322 * cppmain.c: Don't include intl.h.
8323 (cpp_preprocess_file): Set options->preprocess_only.
8324 (scan_translation_unit_trad): Fix, and print line numbers.
8325 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8326 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8327 save_replacement_text, _cpp_create_trad_definition): Update for
8329 (_cpp_overlay_buffer): Save line number.
8330 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8331 (_cpp_read_logical_line_trad): Don't handle overlays here.
8332 (scan_out_logical_line): Process directives.
8334 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8336 * gthr-win32.h: Wrap functions in extern "C".
8337 (__gthread_key_t): Typedef as unsigned long,
8339 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8340 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8341 (__gthr_win32_once, __gthr_win32_key_create,
8342 __gthr_win32_key_delete, __gthr_win32_getspecific,
8343 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8344 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8345 __gthr_win32_mutex_unlock): Declare.
8346 (__gthread_once,__gthread_key_create,
8347 __gthread_key_delete, __gthread_getspecific,
8348 __gthread_setspecific, __gthread_mutex_init_function,
8349 __gthread_mutex_lock,__gthread_mutex_trylock,
8350 __gthread_mutex_unlock): Call corresponding
8351 __gthr_win32_* extern implementations if #defined
8352 __GTHREAD_HIDE_WIN32API.
8353 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8354 $(srcdir)/config/i386/gthr-win32.c
8355 * config/i386/gthr-win32.c: New implementation file.
8356 (__gthr_win32_once, __gthr_win32_key_create,
8357 __gthr_win32_key_delete, __gthr_win32_getspecific,
8358 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8359 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8360 __gthr_win32_mutex_unlock): New functions, based on
8361 static inlines in gthr-win32.h.
8363 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8365 * config/xtensa/xtensa.c (override_options): Don't warn about
8366 using -fpic or -fPIC when PIC is enabled by default.
8368 2002-06-10 Roger Sayle <roger@eyesopen.com>
8370 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8372 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8374 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8375 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8376 exists, substitute its pathname as @extra_modes_file@, define
8377 EXTRA_MODES_FILE to be an appropriate string to #include it
8378 with, and define EXTRA_CC_MODES to 1.
8380 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8381 it's defined. Get rid of redundancy in calling sequence for
8382 CC; don't use it to define CCmode, to avoid a warning.
8383 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8385 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8386 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8387 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8389 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8390 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8392 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8393 defining extra CC modes.
8395 2002-06-10 Roger Sayle <roger@eyesopen.com>
8396 Andreas Jaeger <aj@suse.de>
8398 * cfgrtl.c (create_basic_block_structure): Remove index argument
8399 and use last_basic_block++ instead. (create_basic_block): Update.
8400 * cfgbuild.c (find_basic_blocks_1): Likewise.
8402 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8403 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8404 * sched-ebb.c (schedule_ebbs): Likewise.
8405 * sched-rgn.c (schedule_insns): Likewise.
8406 * ssa-ccp.c (ssa_const_prop): Likewise.
8407 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8408 * toplev.c (rest_of_compilation): Likewise.
8409 * config/ia64/ia64.c (ia64_reorg): Likewise.
8411 2002-06-10 Roger Sayle <roger@eyesopen.com>
8413 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8414 of matching registers.
8416 2002-06-10 Roger Sayle <roger@eyesopen.com>
8418 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8419 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8421 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8423 * config/mmix/mmix.h: Improve comments.
8424 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8425 (TARGET_CPU_CPP_BUILTINS): Define.
8426 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8427 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8429 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8431 (mmix_constant_address_p): Remove another
8432 redundant test before case.
8433 (mmix_canonicalize_comparison): Remove unused function.
8434 (mmix_print_operand_address): Don't test and adjust for operand in
8435 non-canonical format.
8436 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8437 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8439 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8441 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8442 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8443 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8444 (gen_compare): Use CCmode unconditionally.
8446 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8448 PR optimization/6759
8449 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8452 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8455 * c-decl.c (grokfield): Allow user defined types if they declare
8456 structs or unions for unnamed fields.
8458 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8461 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8463 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8465 PR optimization/6842
8466 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8467 operand subreg cannot be simplified.
8469 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8471 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8472 (compare_constant): Likewise.
8473 (output_addressed_constants): Likewise.
8475 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8477 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8478 merge bb with itself.
8480 2002-06-10 Richard Henderson <rth@redhat.com>
8482 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8483 (builtin_zapnot): Likewise.
8485 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8488 2002-06-10 Eric Christopher <echristo@redhat.com>
8490 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8491 prototype and function.
8492 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8493 (call_insn_operand): Remove half pic references.
8494 (legitimate_address_p): Ditto.
8495 * config/i386/i386.h: Remove half pic defines.
8497 2002-06-10 Eric Christopher <echristo@redhat.com>
8499 * doc/extend.texi (Return Address): Add note explaining the side-
8500 effects of inlining on __builtin_return_address.
8502 2002-06-10 Tom Tromey <tromey@redhat.com>
8504 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8505 (c-common.o): Depend on langhooks.h.
8507 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8509 * cpphash.h (_cpp_read_logical_line_trad,
8510 _cpp_expansions_different_trad): Update prototypes.
8511 * cpplex.c (continue_after_nul): New.
8512 * cppmain.c: Include cpphash.h.
8513 (scan_translation_unit_trad): New.
8514 (cpp_preprocess_file): Call it.
8515 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8517 (_cpp_expansions_different_trad): Update prototype.
8519 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8521 Fix cfi generation for SH[1-4]:
8523 * sh.c (frame_insn): New function.
8524 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8525 (push): Now returns rtx. Use frame_insn.
8526 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8528 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8530 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8532 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8534 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8535 (distclean): ... not here. But do delete all testsuite/*.log,
8536 testsuite/*.sum files here. Delete mkheaders. Delete
8537 po/*.gmo and the testsuite directory in a split tree build.
8539 2002-06-10 Jeffrey Law <law@redhat.com>
8541 * alias.c (static_reg_base_value): New to hold RTL for
8542 items allocated once per function for the aliasing code.
8543 (init_alias_once_per_function): Initialize static_reg_base_value.
8544 (init_alias_analysis): Avoid throw-away allocations of RTL by
8545 using pre-computed values in static_reg_base_value.
8546 * function.c (prepare_function_start): Call
8547 init_alias_once_per_function appropriately.
8548 * rtl.h (init_alias_once_per_function): Declare.
8549 * caller-save (init_caller_save): Restructure slightly to
8550 avoid lots of silly RTL generation.
8551 * expr.c (init_expr_once): Likewise.
8552 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8553 RTL object here. Pass it into children.
8554 (reload_cse_simplify_operands): Use passed-in register RTL
8556 (reload_cse_simplify): Pass through throw-away register
8559 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8561 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8563 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8565 * gcc.c (process_command): Avoid assignment to read-only location.
8566 Fix sizeof calculation.
8568 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8570 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8571 (_cpp_expansions_different_trad): New.
8572 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8573 * cpptrad.c (canonicalize_text): New.
8574 (scan_out_logical_line): Handle no arguments correctly.
8575 (save_replacement_text): Commit memory when finished.
8576 (_cpp_expansions_different_trad): New.
8578 2002-06-10 Tim Josling <tej@melbpc.org.au>
8580 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8582 (lang_names): Add treelang and cobol.
8583 (get_file_basename): Add code to support treelang and cobol as
8584 4th and 5th users of c-common.c.
8586 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8588 * Makefile.in (install-driver): Install driver as
8589 $(target_alias)-gcc-$(version).
8590 * gcc.c (spec_version): Make const.
8591 (process_command): Handle -V and -b by using exec.
8592 * doc/invoke.texi (Target Options): Restore -V option,
8593 update docs for -b option.
8595 2002-06-10 Tim Josling <tej@melbpc.org.au>
8597 * configure.in (remaining_languages_check):
8598 Added check that all languages specified were found.
8599 Exit if not found. Previous behaviour was silent failure.
8600 * configure: Regenerated.
8602 2002-06-10 Tim Josling <tej@melbpc.org.au>
8604 First steps to making treelang documentation compliant, based on
8605 instructions in sourcebuild.texi. Also add to gcc.c list of
8608 * doc/contrib.texi: Add self as contributor of treelang.
8610 * doc/frontends.texi: Add mention of treelang.
8612 * doc/invoke.texi (Overall Options): Add mention of treelang.
8614 * doc/standards.texi: Add mention of treelang.
8616 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8618 * config/cris/cris.c: Include ggc.h
8620 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8622 * cpphash.h (_cpp_push_text_context): Update.
8623 (_cpp_arguments_ok): New.
8624 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8625 (collect_args): ...here.
8626 (_cpp_push_text_context): Change inputs.
8627 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8628 replace_args_and_push): New.
8629 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8630 Don't use IS macros directly.
8631 (scan_out_logical_line): Handle function-like macro argument
8633 (push_replacement_text): Update.
8634 (replacement_length): Remove.
8635 (_cpp_create_trad_definition): Don't skip whitespace before
8638 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8640 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8641 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8642 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8643 * config/avr/avr.md ("type" and "length" attributes): New type
8644 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8645 output a single "call" or "rcall" insn depending on device size.
8646 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8648 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8650 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8651 synonym for 630. Add power4. Remove embedded processors. Use -m604
8653 (CPP_CPU_SPEC): Add power3 and power4.
8654 (PROCESSOR_DEFAULT): Change to 604e.
8655 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8656 (CPP_CPU_SPEC): Similar additions.
8657 (enum process_type): Add POWER4.
8658 (RTX_COSTS): Add POWER4.
8659 (CPP_CPU_SPEC): Similar additions.
8660 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8661 (PROCESSOR_DEFAULT64): Define.
8662 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8663 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8665 (rs6000_issue_rate): Add Power4.
8666 * config/rs6000/rs6000.md (cpu attr): Add power4.
8667 (iu compare): Remove 604, 604e, 620, 630.
8668 Add basic Power4 scheduling information.
8669 (mfcr/mtcrf): Change type attribute to cr_logical.
8671 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8673 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8675 * gengtype-lex.l: Fix format specifier warning.
8677 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8679 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8680 lieu of isspace/IDchar.
8681 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8682 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8685 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8687 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8688 * cpphash.h (cpp_reader): Take out print_version member.
8689 * cppinit.c: (cpp_handle_option): Don't do anything with
8690 -version. Just set help_only for --version, --target-help.
8691 Just set verbose option for -v.
8692 (cpp_post_options): Don't print a version string.
8694 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8696 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8697 (avr_section_type_flags): New, handle .noinit* sections.
8699 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8701 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8702 and include netbsd_entry_point.
8703 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8704 (NETBSD_ENTRY_POINT): Define.
8706 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8708 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8709 if not already defined.
8710 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8712 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8714 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8715 in a noreturn function.
8716 (avr_output_function_prologue, avr_output_function_epilogue):
8717 Correct function size calculation. Do not crash on empty function.
8718 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8720 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8722 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8723 netbsd_link_spec and netbsd_entry_point.
8724 (LINK_SPEC): Use %(netbsd_link_spec).
8725 (NETBSD_ENTRY_POINT): Define.
8727 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8729 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8731 (LINK_ARCH64_SPEC): Likewise.
8732 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8733 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8735 2002-06-08 Marc Espie <espie@openbsd.org>
8737 * lists.c (free_list): Fix typo in comment.
8739 2002-06-08 Andreas Jaeger <aj@suse.de>
8741 * lcm.c (optimize_mode_switching): Add unused attribute for
8744 * sched-deps.c (sched_analyze): Remove unused variable.
8746 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8748 * diagnostic.def: Don't capitalize diagnostict descriptors.
8750 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8752 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8753 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8754 (NETBSD_ENTRY_POINT): Define.
8756 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8758 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8759 NETBSD_LINK_SPEC_ELF.
8760 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8761 (NETBSD_ENTRY_POINT): Define.
8762 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8763 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8765 (NETBSD_ENTRY_POINT): Define.
8767 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8769 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8770 netbsd_link_spec and netbsd_entry_point.
8771 (LINK_SPEC): Use %(netbsd_link_spec).
8772 (NETBSD_ENTRY_POINT): Define.
8774 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8776 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8777 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8778 to specify program entry point.
8780 2002-06-07 Jeff Law <law@redhat.com
8782 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8783 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8784 than creating a new register.
8785 (distribute_notes): Likewise.
8786 * df.c (df_reg_use_gen): Likewise.
8787 (df_reg_clobber_gen): Likewise.
8788 (df_ref_record): Likewise.
8789 * expr.c (use_regs): Likewise.
8790 * flow.c (propagate_one_insn): Likewise.
8791 (mark_set_1): Likewise.
8792 (mark_used_reg): Likewise.
8793 * reload.c (emit_reload_insns): Likewise.
8795 2002-06-07 Roger Sayle <roger@eyesopen.com>
8797 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8798 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8799 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8800 comparison code comp can be reversed.
8802 2002-06-07 Roger Sayle <roger@eyesopen.com>
8804 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8805 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8806 equivalent x > -1.0 when -ffast-math.
8808 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8810 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8811 * config/mips/t-netbsd: New file.
8813 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8815 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8816 options their own entries.
8817 (parse_option): Clarify comment.
8818 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8819 special case. Replace if/strcmp chain for -W options with
8820 use of new OPT_* entries for them.
8821 (cpp_handle_options): Update to match.
8822 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8823 * c-decl.c: Update call to cpp_handle_option.
8825 2002-06-07 Akim Demaille <akim@epita.fr>
8827 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8830 2002-06-07 Jeffrey Law <law@redhat.com>
8832 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8835 2002-06-07 H.J. Lu (hjl@gnu.org)
8837 * configure.in: Add --enable-__cxa_atexit.
8838 * configure: Regenerated.
8839 * config.in: Likewise.
8841 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8844 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8846 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8848 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8850 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8852 2002-06-07 Jason Merrill <jason@redhat.com>
8854 * cppexp.c (num_equality_op): Use a temporary variable to work
8855 around gcc 3.0.4 bug.
8857 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8859 * diagnostic.c (diagnostic_build_prefix): Tidy.
8861 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8863 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8864 scan_parameters, save_replacement_text, replacement_length): New.
8865 (scan_out_logical_line): Take a macro and save parameters if
8867 (_cpp_logical_line_trad): Update.
8868 (_cpp_create_trad_definition): Update to handle function-like
8870 * cpplex.c (new_buff): Update.
8871 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8872 * cpphash.h: ...here.
8873 (CPP_ALIGN2, _cpp_save_parameter): New.
8874 * cppmacro.c (save_parameter): Rename, export.
8875 (parse_params): Update.
8877 2002-06-07 Andreas Jaeger <aj@suse.de>
8879 * config/mmix/mmix.c: Remove extra broken prototype for
8880 mmix_init_machine_status.
8882 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8884 * gengtype.c: Add comments before all the routines.
8886 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8888 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8889 from and add t-sh64 to ${tmake_file}.
8890 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8891 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8892 * config/sh/t-netbsd-sh5-32: Remove.
8893 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8895 (MULTILIB_DIRNAMES): Define.
8897 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8899 * i386.md (and promoting splitters): Disable QI to SImode promoting
8900 when doing so changes immediate to be 32bit.
8902 * rtl.h (emit_*_scope): Declare.
8903 * emit-rtl.c (emit_*_scope): New global functions.
8904 (try_split): Copy scope.
8905 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8906 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8907 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8908 noce_process_if_block, find_cond_trap): Copy scopes.
8909 * recog.c (peephole2_optimize): likewise.
8911 2002-06-06 Jeffrey Law <law@redhat.com>
8913 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8915 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8917 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8919 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8921 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8922 ($(docdir)/gccinstall.info): New target.
8923 (info): Depend on it.
8924 (gccinstall.dvi): New target.
8925 (dvi): Depend on it.
8926 * doc/.cvsignore: Ignore new info files.
8927 * doc/install.texi (@setfilename): Reflect new info filename.
8929 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8931 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8934 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8937 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8938 c_common_get_alias_set.
8939 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8941 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8943 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8945 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8946 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8948 * pa/pa.c (pa_output_function_prologue): Likewise.
8950 2002-06-05 David S. Miller <davem@redhat.com>
8952 * integrate.c (subst_constants): Handle 'B' RTL format.
8954 2002-06-05 Eric Christopher <echristo@redhat.com>
8956 * varasm.c (make_decl_rtl): Fix comment for removed
8959 2002-06-05 Eric Christopher <echristo@redhat.com>
8961 * Makefile.in: Remove missed halfpic bits.
8963 2002-06-05 Eric Christopher <echristo@redhat.com>
8965 * toplev.c: Remove half-pic.
8966 * config/mips/mips.c: Ditto.
8967 * config/mips/mips.h: Ditto. Remove unused defines.
8968 * config/mips/openbsd.h: Update comment to reflect above.
8969 * config/mips/mips.md: Remove half-pic constraints.
8970 * halfpic.h: Delete.
8973 2002-06-05 Jeffrey Law <law@redhat.com>
8975 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8976 rejects (mem (lo_sum (reg) (unspec))), but will allow
8977 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8979 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8981 * cpphash.h (_cpp_create_definition): Update prototype.
8982 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8983 ( cpp_lex_identifier_trad): New.
8984 (_cpp_set_trad_context): New.
8985 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8986 * cpplib.c (SEEN_EOL): Update.
8987 (lex_macro_node): Update for -traditional.
8988 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8989 * cppmacro.c (_cpp_create_definition): Split into
8990 create_iso_definition() and _cpp_create_trad_definition().
8991 (warn_of_redefinition): Update prototype; handle traditional
8993 (_cpp_push_text_context): New.
8994 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8995 (lex_identifier): Call ht_lookup with correct start.
8996 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8997 _cpp_set_trad_context): New.
8998 (scan_out_logical_line): Update to handle changing contexts.
9000 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9002 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9004 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9005 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9006 * t-sh (MULTILIB_ENDIAN): Set.
9007 (MULTILIB_OPTIONS): Use it.
9008 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9009 (MULTILIB_DIRNAMES): Likewise.
9011 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9013 * toplev.h (report_error_function): Remove.
9015 * diagnostic.h (location_t): New datatype.
9016 (text_info): Likewise.
9017 (diagnostic_info): Likewise.
9018 (output_prefix): New macro.
9019 (diagnostic_last_function_changed): Likewise.
9020 (diagnostic_set_last_function): Likewise.
9021 (diagnostic_last_module_changed): Likewise.
9022 (diagnostic_set_last_module): Likewise.
9023 (report_diagnostic): Now macro.
9024 (diagnostic_set_info): Declare.
9026 * diagnostic.c (report_problematic_module): Rename to
9027 diagnostic_repor_current_module.
9028 (set_diagnostic_context): Remove.
9029 (count_error): Rename to diagnostic_error_count.
9030 (error_function_changed): Remove.
9031 (record_last_error_function): Likewise.
9032 (error_module_changed): Likewise.
9033 (record_last_error_module): Likewise.
9034 (context_as_prefix): Rename to diagnostic_build_prefix.
9035 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9036 (diagnostic_set_info): New function.
9038 * objc/objc-act.c: #include diagnostic.h
9039 (error_with_ivar): Adjust call to count_error.
9040 (warn_with_method): Likewise.
9041 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9043 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9045 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9046 lang_hooks.types.make_type instead of make_node; set up
9047 __va_list_tag type decl.
9048 (xtensa_builtin_saveregs): Remove broken use of
9049 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9050 for saved registers; add varargs alias set.
9052 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9055 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9056 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9057 CPP_PREDEFINES and part of CPP_SPEC.
9058 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9059 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9061 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9063 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9065 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9067 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9069 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9071 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9073 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9075 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9076 typo in function prototype and include "ggc.h" header.
9078 2002-06-04 Richard Henderson <rth@redhat.com>
9080 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9081 (print_operand) ['U']: Likewise.
9082 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9083 (alpha_expand_unaligned_store_words): Likewise.
9084 (alpha_expand_builtin_vector_binop): Fix typo.
9085 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9086 umulh, and cix insns.
9087 (one_arg_builtins): Add cix builtins.
9088 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9089 (alpha_expand_builtin): Fix typo in arity.
9090 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9091 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9092 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9093 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9094 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9095 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9096 builtin_ctlz, builtin_ctpop): New.
9097 * doc/extend.texi (Alpha Built-in Functions): Update.
9099 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9101 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9102 global variable-length arrays being roots.
9104 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9105 * configure.in (config_gtfiles): New variable.
9106 (all_gtfiles): Initialise from config_gtfiles.
9107 * configure: Regenerate.
9109 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9112 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9113 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9114 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9115 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9116 win32.h (CPP_SPEC): Remove cpp_cpu.
9117 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9118 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9120 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9122 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9124 2002-06-04 Jeff Law <law@redhat.com.
9125 David Edelsohn <edelsohn@gnu.org>
9126 Michael Matz <matz@kde.org>
9128 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9129 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9130 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9131 is set, then mark the current insn as being part of a libcall
9133 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9135 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9136 insns against the issue rate.
9138 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9140 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9141 * final.c (final_scan_insn): Likewise.
9142 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9143 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9144 * haifa-sched.c (unlink_other_notes): Likeewise.
9145 (reemit_notes): Likewise.
9146 * print-rtl.c (print_rtx): Likewise.
9147 * sched-deps (sched-analyze): Likewise.
9148 * rtl.c (note_insn_name): Likewise.
9149 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9150 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9153 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9155 * varasm.c (mark_constants): Handle RTX format 'B'.
9157 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9159 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9160 (struct cpp_context): Add traditional fields.
9161 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9162 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9163 * cpptrad.c (skip_comment, lex_identifier,
9164 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9166 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9168 * gbl-ctors.h: Fix formatting.
9170 * gccspec.c: Likewise.
9172 * gcov-io.h: Likewise.
9174 * ggc-common.c: Likewise.
9176 * ggc-page.c: Likewise.
9177 * ggc-simple.c: Likewise.
9178 * global.c: Likewise.
9179 * graph.h: Likewise.
9180 * gthr-dce.h: Likewise.
9182 * gthr-posix.h: Likewise.
9183 * gthr-rtems.h: Likewise.
9184 * gthr-solaris.h: Likewise.
9185 * gthr-win32.h: Likewise.
9187 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9189 Merge from pch-branch:
9191 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9192 * gengtype.c (write_gc_structure_fields): Use it.
9193 (write_gc_root): Use it here too.
9195 * gengtype.c (write_gc_structure_fields): Assume that lengths
9196 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9198 (write_gc_marker_routine_for_structure): Likewise.
9199 (write_gc_types): Likewise.
9200 (write_gc_root): Likewise.
9202 * varray.h (VARRAY_CLEAR): New.
9203 (varray_clear): Prototype.
9204 * varray.c (varray_clear): New.
9205 * cselib.c (reg_values_old): New.
9206 (used_regs_old): New.
9207 (cselib_init): Use cached varrays if available to avoid
9208 generating large amounts of garbage.
9209 (cselib_finish): Don't throw away old varrays.
9211 * final.c (insn_addresses_): Move out of ifdef.
9213 * varray.c (uses_ggc): Make more varray kinds GCable.
9214 * varray.h (union varray_data_tag): Let gengtype see
9215 fields 'generic' and 'te'.
9216 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9217 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9218 (reg_to_stack): Don't call VARRAY_FREE.
9219 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9220 (insn_addresses_): Use gengtype to mark.
9221 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9222 pointers; handle generic pointers in unused union fields.
9223 (get_output_file_with_visibility): Include cselib.h,
9224 insn-addr.h in gtype-desc.c.
9225 * function.c (prologue): Use gengtype to mark.
9226 (epilogue): Likewise.
9227 (sibcall_epilogue): Likewise.
9228 * dependence.c: Include gt-dependence.h, ggc.h.
9229 (struct def_use): Use gengtype to mark.
9230 (struct loop): Likewise.
9231 (struct induction): Likewise.
9232 (struct dependence): Likewise.
9233 (def_use_chain): Likewise.
9234 (dep_chain): Likewise.
9235 (loop_chain): Likewise.
9236 (induction_chain): Likewise.
9237 (init_dependence_analysis): Don't free anything, just clear pointers.
9238 (build_def_use): Use GGC to allocate def_use.
9239 (add_loop): Use GGC to allocate loop.
9240 (find_induction_variable): Use GGC to allocate induction.
9241 (check_node_dependence): Use GGC to allocate induction, dependence.
9242 (dump_node_dependence): Don't free varrays.
9243 (end_dependence_analysis): Likewise.
9244 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9245 (struct elt_loc_list): Likewise.
9246 (struct elt_list): Likewise.
9247 * cselib.c: Don't include obstack.h.
9248 (hash_table): Use gengtype to mark.
9249 (reg_values): Use gengtype to mark.
9250 (used_regs): Use gengtype to mark.
9251 (cselib_obstack): Delete.
9252 (cselib_startobj): Delete.
9253 (empty_vals): Mark as deletable.
9254 (empty_elt_lists): Mark as deletable.
9255 (empty_elt_loc_lists): Mark as deletable.
9256 (new_elt_list): Use GGC to allocate struct elt_list.
9257 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9258 (clear_table): Don't delete obstack; don't unnecessarily clear
9259 deletable variables.
9260 (new_cselib_val): Use GGC to allocate struct cselib_val.
9261 (cselib_init): Don't set up obstacks. Use GGC to allocate
9263 (cselib_finish): Just clear variables, don't free anything.
9264 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9265 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9266 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9267 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9268 (gt-reg-stack.h): New rule.
9269 (gt-dependence.h): New rule.
9270 (gtype-desc.o): Add cselib.h, insn-addr.h.
9272 * varray.c: Use only necessary headers.
9273 (element_size): New.
9275 (varray_init): Take type, not size. Use GGC if appropriate.
9276 (varray_grow): Update for change to struct varray_head_tag.
9277 Use GGC if appropriate.
9278 * varray.h (struct const_equiv_data): Use gengtype.
9279 (enum varray_data_enum): New.
9280 (union varray_data_tag): Use gengtype.
9281 (struct varray_head_tag): Use gengtype. Replace size field with
9282 enum varray_data_enum.
9283 (varray_init): Update prototype.
9284 (VARRAY_SCHED_INIT): Delete.
9285 (VARRAY_*_INIT): Update for change to varray_init.
9286 (VARRAY_SCHED): Delete.
9287 (VARRAY_PUSH_SCHED): Delete.
9288 (VARRAY_TOP_SCHED): Delete.
9289 * tree.h: Update for change to length specifier.
9290 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9291 (clone_body): Likewise.
9292 * ssa.h (ssa_definition): Use gengtype to mark.
9293 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9294 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9295 * rtl.h (struct rtvec_def): Update for change to length specifier.
9296 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9297 (struct initial_value_struct): Update for change to length specifier.
9298 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9299 (ggc_add_tree_varray_root): Delete prototype.
9300 (ggc_mark_rtx_varray): Delete prototype.
9301 (ggc_mark_tree_varray): Delete prototype.
9302 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9303 (ggc_add_tree_varray_root): Delete.
9304 (ggc_mark_rtx_varray): Delete.
9305 (ggc_mark_tree_varray): Delete.
9306 (ggc_mark_rtx_varray_ptr): Delete.
9307 (ggc_mark_tree_varray_ptr): Delete.
9308 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9309 (create_varray): Delete prototype.
9310 * gengtype.c (varrays): Delete.
9311 (create_varray): Delete.
9312 (adjust_field_type): Detect array of string pointers.
9313 (process_gc_options): Remove code to handle varray_type option.
9314 (set_gc_used_type): Remove TYPE_VARRAY case.
9315 (output_escaped_param): New.
9316 (write_gc_structure_fields): Use output_escaped_param on all
9317 parameters. Handle 'skip' with 'use_param' option. Handle
9318 arrays of strings. Remove TYPE_VARRAY handling.
9319 (write_gc_roots): Use boolean to detect 'length' option.
9320 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9321 (struct_fields): Call adjust_field_type on array fields.
9322 (type): Remove VARRAY_TYPE case.
9323 (type_option): Likewise.
9324 * gengtype-lex.l: Don't consider varray_type a keyword.
9325 * function.h: Update for change to length specifier.
9326 (free_eh_status): Delete prototype.
9327 * function.c (free_after_compilation): Don't call free_eh_status.
9328 (reorder_blocks): Don't use VARRAY_FREE.
9329 * except.c (struct eh_status): Update for change to length specifier.
9330 remove varray_type specifier.
9331 (free_eh_status): Delete.
9332 * dwarf2out.c: Include gt-dwarf2out.h.
9333 (used_rtx_varray): Use gengtype to mark, move
9335 (incomplete_types): Likewise.
9336 (decl_scope_table): Likewise.
9337 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9338 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9339 * c-tree.h (struct lang_type): Update for change to length specifier.
9340 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9341 * c-objc-common.c: Include gt-c-objc-common.h.
9342 (deferred_fns): Mark for gengtype.
9343 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9344 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9345 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9346 (gtype-desc.o): Update dependencies.
9347 (dwarf2out.o): Add gt-dwarf2out.h.
9348 (varray.o): Update dependencies.
9349 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9350 (gt-c-objc-common.h): New rule.
9351 (gt-dwarf2out.h): New rule.
9352 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9354 * doc/gty.texi (GTY Options): Correct spelling.
9355 (GGC Roots): Likewise.
9356 * Makefile.in (TEXI_CPP_FILES): New.
9357 (TEXI_GCC_FILES): New.
9358 (TEXI_GCCINT_FILES): New.
9359 (TEXI_CPPINT_FILES): New.
9360 ($(docdir)/cpp.info): Use new macros.
9361 ($(docdir)/gcc.info): Likewise.
9362 ($(docdir)/gccint.info): Likewise.
9363 ($(docdir)/cppinternals.info): Likewise.
9364 (cpp.dvi): Likewise.
9365 (gcc.dvi): Likewise.
9366 (gccint.dvi): Likewise.
9367 (cppinternals.dvi): Likewise.
9369 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9370 * doc/gccint.texi (Top): Include gty.texi.
9371 * doc/gty.texi: New file.
9373 * bitmap.c: Include ggc.h, gt-bitmap.h.
9374 (bitmap_ggc_free): New.
9375 (bitmap_elem_to_freelist): New.
9376 (bitmap_element_free): Use bitmap_elem_to_freelist.
9377 (bitmap_element_allocate): Allow use of GGC.
9378 (bitmap_clear): Use bitmap_elem_to_freelist.
9379 (bitmap_copy): Update for change to bitmap_element_allocate.
9380 (bitmap_set_bit): Likewise.
9381 (bitmap_operation): Update for changes elsewhere.
9382 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9383 * bitmap.h (struct bitmap_element_def): Use gengtype.
9384 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9385 (bitmap_initialize): Add extra parameter.
9386 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9387 (BITMAP_ALLOCA): Delete.
9388 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9389 (BITMAP_GGC_ALLOC): New.
9390 * Makefile.in (gtype-desc.o): Add bitmap.h.
9391 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9392 (GTFILES): Add bitmap.c.
9393 (gt-bitmap.h): New rule.
9394 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9395 * basic-block.h: Update for changes to bitmap_initialize.
9396 * except.c (exception_handler_label_map): Move into...
9397 (struct eh_status): Here.
9398 (struct eh_region): Make 'aka' GCable.
9399 (free_eh_status): Don't need to specially handle
9400 exception_handler_label_map.
9401 (add_ehl_entry): Update for changes to exception_handler_label_map.
9402 (find_exception_handler_labels): Likewise.
9403 (remove_exception_handler_label): Likewise.
9404 (maybe_remove_eh_handler): Likewise.
9405 (for_each_eh_label): Likewise.
9406 (remove_eh_handler): Allocate 'aka' using GGC.
9407 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9408 to list of includes.
9410 * gengtype.c (write_gc_marker_routine_for_structure): Name
9411 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9412 (write_gc_types): Arrange for the tests with NULL to be inlined.
9413 (write_gc_roots): Update uses of procedure pointers.
9414 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9416 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9417 (sdbout.o): Add dependency on gt-sdbout.h.
9419 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9420 (mem_attrs_htab): Likewise.
9421 (init_emit_once): Don't call ggc_add_deletable_htab.
9422 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9423 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9424 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9425 parameters, use them, change callers.
9426 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9427 (write_gc_roots): Handle 'if_marked' option.
9428 (main): Don't need to call set_gc_used_type any more.
9429 * ggc.h (ggc_htab_marked_p): Delete.
9430 (ggc_htab_mark): Delete.
9431 (struct ggc_cache_tab): New.
9432 (gt_ggc_cache_rtab): New declaration.
9433 * ggc-common.c (struct d_htab_root): Delete.
9434 (d_htab_roots): Delete.
9435 (ggc_add_deletable_htab): Delete.
9436 (ggc_htab_delete): Handle new htab-deleting mechanism.
9437 (ggc_mark_roots): Use new htab-deleting mechanism.
9438 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9440 (init_obstacks): Don't call ggc_add_deletable_htab.
9442 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9443 (struct hashed_entry): Likewise.
9444 (nst_method_hash_list): Likewise.
9445 (cls_method_hash_list): Likewise.
9446 (HASH_ALLOC_LIST_SIZE): Delete.
9447 (ATTR_ALLOC_LIST_SIZE): Delete.
9448 * objc/objc-act.c (hash_init): Use ggc to allocate
9449 nst_method_hash_list, cls_method_hash_list.
9450 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9451 (hash_add_attr): Likewise.
9452 (ggc_mark_hash_table): Delete.
9453 (objc_act_parse_init): Delete.
9454 (objc_init): Delete reference to objc_act_parse_init.
9455 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9456 obstack.h. Replace references to 'struct hash_table' with htab_t.
9457 (struct symbol_hash_entry): Replace hash header with key field.
9458 (struct file_hash_entry): Replace hash header with key field.
9459 (struct demangled_hash_entry): Replace hash header with key field.
9460 (hash_string_eq): New.
9461 (hash_string_hash): New.
9462 (symbol_hash_newfunc): Delete.
9463 (symbol_hash_lookup): Modify to use htab_t.
9464 (file_hash_newfunc): Delete.
9465 (file_hash_lookup): Modify to use htab_t.
9466 (demangled_hash_newfunc): Delete.
9467 (demangled_hash_lookup): Modify to use htab_t.
9468 (tlink_init): Modify to use htab_t.
9471 * ggc.h: Delete forward structure declarations.
9472 Delete prototypes for deleted functions.
9473 * ggc-common.c: Don't include hash.h.
9474 (ggc_add_tree_hash_table_root): Delete.
9475 (ggc_mark_tree_hash_table_entry): Delete.
9476 (ggc_mark_tree_hash_table): Delete.
9477 (ggc_mark_tree_hash_table_ptr): Delete.
9478 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9479 (write_gc_marker_routine_for_structure): Use visibility of
9480 the parameter if there is one.
9481 * function.c: Replace hash.h with hashtab.h. Replace references
9482 to 'struct hash_table *' with htab_t.
9483 (struct insns_for_mem_entry): Include a plain key.
9484 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9485 (insns_for_mem_newfunc): Delete.
9486 (insns_for_mem_hash): Update to use htab_t.
9487 (insns_for_mem_comp): Likewise.
9488 (insns_for_mem_walk): Likewise.
9489 * c-lang.c: Include ggc.h.
9490 * Makefile.in (OBJS): Remove hash.o.
9491 (c-lang.o): Add GGC_H.
9492 (COLLECT2_OBJS): Remove hash.o.
9493 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9494 (ggc-common.o): Remove hash.h.
9495 (function.o): Remove hash.h, add HASHTAB_H.
9496 (genautomata.o): Remove hash.h, add HASHTAB_H.
9498 * varasm.c (mark_const_str_htab_1): Delete.
9499 (mark_const_str_htab): Delete.
9500 (const_str_htab_del): Delete.
9501 (const_str_htab): Use gengtype to mark.
9502 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9504 * tree.c (mark_tree_hashtable_entry): Delete.
9505 (mark_tree_hashtable): Delete.
9506 * tree.h (mark_tree_hashtable): Delete prototype.
9507 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9508 (ggc_mark): Likewise.
9510 (htab_create_ggc): New.
9511 * ggc-common.c (ggc_calloc): New.
9512 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9513 (struct type): Add param_struct structure.
9514 * gengtype.c (param_structs): New.
9515 (adjust_field_type): Handle param_is option.
9516 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9517 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9518 (write_gc_structure_fields): Add new PARAM parameter. Update
9519 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9520 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9521 Use it to generate function name. Update callers.
9522 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9524 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9526 (main): Define PTR as pointer-to-scalar. Don't specially
9527 mark deferred_string or ehl_map_entry.
9528 * gengtype-yacc.y (PARAM_IS): Add new token.
9529 (externstatic): Use adjust_field_type.
9530 (type_option): Add PARAM_IS.
9531 * gengtype-lex.l: Add rule for typedef of function pointers.
9532 Add rule for PARAM_IS.
9533 (IWORD): Add size_t.
9534 * except.c (exception_handler_label_map): Use gengtype to mark.
9535 (type_to_runtime_map): Likewise.
9536 (mark_ehl_map_entry): Delete.
9537 (mark_ehl_map): Delete.
9538 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9539 (t2r_mark_1): Delete.
9541 * Makefile.in (gtype-desc.o): Correct dependencies.
9542 (GTFILES): Add hashtab.h.
9543 (genautomata.o): Actually uses hashtab.h.
9545 * Makefile.in (stringpool.o): Add $(GGC_H).
9546 (dwarf2asm.o): Likewise.
9547 (GTFILES): Add hashtable.h.
9548 * c-common.h (struct c_common_identifier): Use gengtype.
9549 * c-decl.h (c_mark_tree): Delete.
9550 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9551 * c-tree.h (struct lang_identifier): Use gengtype.
9552 (union lang_tree_node): New.
9553 (c_mark_tree): Delete prototype.
9554 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9556 * gengtype-lex.l (IWORD): Allow 'bool'.
9558 * gengtype-yacc.y (ALIAS): New token.
9559 (type_option): New rule.
9560 (option): Use type_option.
9561 * gengtype.c (process_gc_options): New.
9562 (set_gc_used_type): Use it.
9563 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9564 Add new variable 't' to hold the type of the field being processed.
9565 Add more error checking. Use UNION_P when looking at 'desc' option.
9566 Handle language-specific structures containing other
9567 language-specific structures.
9568 (write_gc_types): Handle 'ptr_alias' option.
9569 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9570 * ggc-common.c (ggc_pending_trees): Delete.
9571 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9572 (ggc_mark_trees): Delete.
9573 (gt_ggc_m_tree_node): Delete.
9574 * ggc.h (ggc_pending_trees): Delete.
9575 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9576 * hashtable.h (ht_identifier): Use gengtype.
9577 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9578 * langhooks.h (struct lang_hooks): Delete mark_tree.
9579 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9581 * system.h: Poison LANG_HOOKS_MARK_TREE.
9582 * tree.c (tree_node_structure): New.
9583 * tree.h (struct tree_common): Use gengtype.
9584 (struct tree_int_cst): Likewise.
9585 (struct tree_real_cst): Likewise.
9586 (struct tree_string): Likewise.
9587 (struct tree_complex): Likewise.
9588 (struct tree_vector): Likewise.
9589 (struct tree_identifier): Likewise.
9590 (struct tree_list): Likewise.
9591 (struct tree_vec): Likewise.
9592 (struct tree_exp): Likewise.
9593 (struct tree_block): Likewise.
9594 (struct tree_type): Likewise.
9595 (struct tree_decl): Likewise.
9596 (enum tree_structure_enum): New.
9597 (union tree_node): Use gengtype, with an alias.
9598 (tree_node_structure): Prototype.
9599 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9601 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9602 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9603 to LANG_HOOKS_FUNCTION_FINAL.
9604 * Makefile.in (GTFILES): Add bitmap.h.
9605 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9607 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9608 (alpha_init_machine_status): Give proper type.
9609 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9610 (optabs.o): Depend on gt-optabs.h.
9611 (GTFILES): Add optabs.o.
9612 (gt-optabs.h): Add rule.
9613 * optabs.c: Include gt-optabs.h.
9615 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9616 (write_gc_structure_fields): If a field which should be NULL is
9618 * c-pragma.c: Move struct align_stack and variable alignment_stack
9621 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9622 * config/xtensa/xtensa.c: Include gt-cris.h.
9623 (struct machine_function): Use gengtype to mark.
9624 * config/mmix/mmix.h (struct machine_function): Use gengtype
9626 * config/cris/t-cris: Add dependencies for gt-cris.h.
9627 * config/cris/cris.c: Include gt-cris.h.
9628 (struct machine_function): Use gengtype to mark.
9629 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9631 * doc/tm.texi (Per-Function Data): Delete references to
9632 mark_machine_status.
9633 * config/ia64/ia64.c (ia64_override_options): Don't set
9634 mark_machine_status.
9635 * config/i386/i386.c (override_options): Likewise.
9636 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9637 * config/arm/arm.c (arm_init_expanders): Likewise.
9638 * config/alpha/alpha.c (override_options): Likewise.
9639 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9640 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9641 (write_gc_structure_fields): Don't handle 'really' option.
9642 Handle 'maybe_null' option.
9643 (write_gc_types): Handle 'maybe_null' option.
9644 * function.h (struct function): Don't use "really".
9645 (mark_machine_status): Delete declaration.
9646 (mark_lang_status): Delete declaration.
9647 (gt_ggc_mr_machine_function): Delete prototype.
9648 (gt_ggc_mr_language_function): Delete prototype.
9649 * function.c (mark_machine_status): Delete.
9650 (mark_lang_status): Delete.
9651 (gt_ggc_mr_machine_function): Delete.
9652 (gt_ggc_mr_language_function): Delete.
9653 * c-tree.h (mark_c_function_context): Delete prototype.
9654 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9655 * c-decl.c (struct language_function): Rename from struct
9656 c_language_function. Update uses. Use gengtype to mark.
9657 (mark_c_function_context): Delete.
9658 * c-common.h (struct c_language_function): Rename from struct
9660 (mark_stmt_tree): Delete prototype.
9661 (c_mark_lang_decl): Delete prototype.
9662 (mark_c_language_function): Delete prototype.
9663 * c-common.c (mark_stmt_tree): Delete.
9664 (c_mark_lang_decl): Delete.
9665 (mark_c_language_function): Delete.
9667 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9668 (lang_bitmap): New typedef. Use where appropriate.
9669 (struct type): Add gc_used field, lang_struct field.
9670 (UNION_P): New macro.
9671 (new_structure): New prototype.
9672 (find_structure): Remove 'pos' parameter. Change all callers.
9673 * gengtype-lex.l: Update for changes to find_structure.
9674 * gengtype-yacc.y (typedef_struct): Use new_structure.
9675 (yacc_ids): Suppress warning.
9676 (type): Use new_structure.
9677 * gengtype.c (string_type): Update for changes to struct type.
9678 (find_structure): Just find a structure, don't worry about
9680 (new_structure): New.
9681 (note_yacc_type): Use new_structure.
9682 (set_gc_used_type): New.
9684 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9685 (write_gc_types): Handle TYPE_LANG_STRUCT.
9686 (write_gc_marker_routine_for_structure): New.
9687 (main): Call set_gc_used. Add some calls to set_gc_used_type
9688 for places where GCC doesn't use gengtype properly yet.
9689 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9690 (gt_ggc_m_tree_node): Likewise.
9692 * varasm.c (copy_constant): Call expand_constant if we hit
9693 something we can't recognise.
9695 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9696 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9697 (lang_mark_false_label_stack): Delete.
9698 * rtl.h (struct rtvec_def): Use gengtype to mark.
9699 * ggc.h (ggc_mark_rtvec): Delete.
9700 (gt_ggc_m_rtvec_def): Delete.
9701 (ggc_mark_nonnull_tree): Delete.
9702 (ggc_mark_rtvec_children): Delete prototype.
9703 (lang_mark_false_label_stack): Delete declaration.
9705 * gengtype.h (note_yacc_type): Add prototype.
9706 * gengtype.c (note_yacc_type): New function.
9707 * gengtype-lex.l: Add lexer support for yacc files.
9708 * gengtype-yacc.y (start): Extract union from yacc files.
9709 (yacc_union): New rule.
9710 (yacc_typematch): New rule.
9711 (yacc_ids): New rule.
9712 (enum_items): Tweak for efficiency.
9713 (optionseq): Likewise.
9715 * c-common.h (struct language_function): Use gengtype.
9716 (struct c_lang_decl): Likewise.
9717 * c-tree.h (struct lang_decl): Likewise.
9718 (struct lang_type): Likewise.
9719 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9720 tree language substructures.
9722 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9724 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9726 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9728 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9729 mark. Remove 'data.block.cleanup_ptr' field.
9730 (struct stmt_status): Use usual technique to mark struct nesting.
9731 (gt_ggc_mr_nesting_cond): Delete.
9732 (gt_ggc_mr_nesting_loop): Delete.
9733 (gt_ggc_mr_nesting_block): Delete.
9734 (gt_ggc_mr_nesting_case_stmt): Delete.
9735 (expand_start_cond): Set discriminator.
9736 (expand_start_loop): Likewise.
9737 (expand_start_null_loop): Likewise.
9738 (expand_start_bindings_and_block): Set discriminator. Don't set
9740 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9741 &thisblock->data.block.cleanups.
9742 (expand_start_case): Set discriminator.
9743 (expand_start_case_dummy): Set discriminator.
9745 * ggc-callbacks.c: Remove.
9747 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9748 (find_structure): Add 'pos' parameter.
9749 * gengtype-lex.l: Update callers to find_structure.
9750 * gengtype-yacc.y: Likewise.
9751 * gengtype.c (find_structure): Allow for structures to be defined
9752 in multiple language backends.
9753 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9754 (counter): Rename to gc_counter.
9755 (write_gc_structure_fields): Fail when writing out fields for
9756 an incomplete structure. Ignore arrays of scalars. Handle
9758 (write_gc_types): Reset counter for each procedure written.
9760 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9761 (free_case_nodes): Delete.
9762 (expand_end_case_type): Delete call to free_case_nodes.
9764 * Makefile.in (cselib.o): Include gt-<filename>.h.
9766 (profile.o): Likewise.
9767 (alias.o): Likewise.
9768 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9769 alphabetize backend files.
9770 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9771 * alias.c: Use gengtype for roots.
9772 * c-common.h (struct stmt_tree_s): Use gengtype.
9773 * c-decl.c: Use gengtype for roots.
9774 * cselib.c: Use gengtype for roots.
9775 * expr.c: Use gengtype for roots.
9776 * fold-const.c: Use gengtype for roots.
9777 * gcse.c: Use gengtype for roots.
9778 * gengtype-lex.l: Handle typedefs of function types.
9779 Allow for empty array bounds.
9780 Allow processing to stop on initialisers.
9781 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9782 (semiequal): New rule.
9783 * gengtype.c (create_file): Tidy output files.
9784 (get_output_file_with_visibility): Fix paren warning. Fix bug
9785 involving multiple input files mapping to one output file.
9786 (write_gc_structure_fields): Skip arrays of scalars.
9787 (write_gc_types): Tidy output files.
9788 (write_gc_root): New function.
9789 (write_gc_roots): Fix bugs, add support for roots that are
9791 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9792 (ggc_mark_tree_ptr): Delete.
9793 (ggc_add_rtx_root): Delete.
9794 (ggc_add_tree_root): Delete.
9795 (ggc_del_root): Delete.
9796 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9797 allocate struct initial_value_struct.
9798 * profile.c: Use gengtype for roots.
9799 * sdbout.c: Use gengtype for roots.
9800 * varasm.c (mark_weak_decls): Delete unused prototype.
9801 (mark_const_hash_entry): Delete unused function.
9802 * config/darwin-protos.h: Use gengtype for roots.
9803 (machopic_add_gc_roots): Delete.
9804 * config/arm/arm.c: Use gengtype for roots.
9805 * config/arm/arm.h: Use gengtype for roots.
9806 * config/c4x/c4x-protos.h: Use gengtype for roots.
9807 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9808 * config/d30v/d30v-protos.h: Use gengtype for roots.
9809 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9810 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9811 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9812 * config/ia64/ia64-protos.h: Use gengtype for roots.
9813 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9814 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9815 * config/m68hc11/m68hc11.c (z_reg): Make global.
9816 (z_reg_qi): Make global.
9817 (m68hc11_add_gc_roots): Delete.
9818 * config/mcore/mcore-protos.h: Use gengtype for roots.
9819 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9820 * config/mips/mips.c (mips_add_gc_roots): Delete.
9821 * config/mips/mips.h: Use gengtype for roots.
9822 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9823 * config/mmix/mmix.h: Use gengtype for roots.
9824 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9825 * config/mn10200/mn10200.h: Use gengtype for roots.
9826 * config/pa/pa.c: Use gengtype for roots, marking.
9827 (struct deferred_plabel): Use GGC, gengtype.
9828 (pa_add_gc_roots): Delete.
9829 (mark_deferred_plabels): Delete.
9830 * config/pj/pj-protos.h: Use gengtype for roots.
9831 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9832 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9833 machopic_add_gc_roots.
9834 * config/rs6000/rs6000.h: Use gengtype for roots.
9835 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9836 (gt-darwin.h): Add rule.
9837 * config/sh/sh.c: Use gengtype for roots.
9838 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9839 (gt-sh.h): Add rule.
9840 * config/sparc/sparc.c: Use gengtype for roots.
9841 (sparc_add_gc_roots): Delete.
9842 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9843 (mark_ultrasparc_pipeline_state): Delete.
9844 * config/sparc/sparc.h: Use gengtype for roots.
9846 * Makefile.in (c-parse.o): Update dependencies.
9847 (c-common.o): Likewise.
9848 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9849 Add dependencies for the files they generate.
9850 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9851 * c-common.h: Likewise.
9852 * c-decl.c: Likewise.
9853 (gt_ggc_mp_binding_level): Delete.
9854 * c-lang.c: Include gtype-c.h.
9855 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9857 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9858 (gt_ggc_mp_align_stack): Delete.
9859 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9860 * function.c: Replace ggc_add_* uses with GTY annotations.
9861 (gt_ggc_mp_function): Delete.
9862 * function.h: Replace ggc_add_* uses with GTY annotations.
9863 * gengtype.c (lang_names): New.
9864 (NUM_BASE_FILES): New.
9865 (open_base_files): Create language base files.
9867 (get_file_basename): New.
9868 (get_base_file_bitmap): New.
9869 (get_output_file_with_visibility): Rename from get_output_file.
9870 Add more mappings for various C/Objc filenames.
9871 (finish_root_table): New.
9872 (write_gc_roots): Handle dependencies and scoping properly.
9873 * gengtype.h: Add prototypes for new functions.
9874 * ggc-common.c (struct deletable_root): Delete.
9875 (deletables): Delete.
9876 (ggc_add_deletable_root): Delete.
9877 (ggc_mark_roots): No need to deal with deleted functionality.
9878 * ggc.h (ggc_add_deletable_root): Delete prototype.
9879 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9880 (gtype-objc.h): Add rule to create.
9881 * objc/config-lang.in (gtfiles): New.
9882 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9883 ggc_add_* with GTY markers. Include gtype-objc.h.
9884 (ggc_mark_imp_list): Delete.
9885 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9886 * objc/objc-lang.c: Random Whitespace Change.
9888 * except.h (exception_handler_labels): Delete.
9889 (get_exception_handler_labels): New.
9890 * except.c (exception_handler_labels): Delete.
9891 (struct eh_status): Add exception_handler_labels field.
9892 (doing_eh): Don't add exception_handler_labels as root.
9893 (free_eh_status): Don't need to free exception_handler_labels.
9894 (get_exception_handler_labels): New.
9895 (find_exception_handler_labels): Update for move of
9896 exception_handler_labels.
9897 (remove_exception_handler_label): Likewise.
9898 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9899 * jump.c (rebuild_jump_labels): Likewise.
9900 * loop.c (find_and_verify_loops): Likewise.
9901 * sched-rgn.c (is_cfg_nonregular): Likewise.
9903 * gengtype.c (write_gc_structure_fields): Handle variable-length
9906 * varasm.c (struct weak_syms): Use GGC, gengtype.
9907 (mark_weak_decls): Delete.
9908 (weak_decls): Likewise.
9909 (add_weak): Likewise.
9910 (remove_from_pending_weak_list): Likewise.
9911 (init_varasm_once): Likewise.
9913 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9914 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9915 stor-layout.c, regclass.c, and lists.c.
9916 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9917 gt-regclass.h and gt-lists.h on s-gtype.
9918 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9919 * except.c: Use gengtype for roots.
9920 * explow.c: Use gengtype for roots. Include gt-explow.h.
9921 * expr.h (init_stor_layout_once): Delete prototype.
9922 * function.c: Use gengtype for roots.
9923 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9924 * gengtype-yacc.y (start): Can also be an externstatic.
9925 (externstatic): New production.
9926 (struct_fields): Correct array bounds inversion for 2-d arrays.
9927 * gengtype.c (variables): New variable.
9928 (note_variable): New function.
9929 (get_output_file): Include libfuncs.h into gtype-desc.c.
9930 (get_output_file_name): New function.
9931 (write_gc_structure_fields): Suppress warnings.
9932 (write_gc_types): Make static.
9933 (put_mangled_filename): New function.
9934 (write_gc_roots): New function.
9935 (main): Call write_gc_roots.
9936 * gengtype.h (note_variable): Prototype.
9937 (get_output_file_name): Prototype.
9938 (write_gc_types): Delete prototype.
9939 * ggc.h: Clean up unnecessary structure predefinitions.
9940 (struct ggc_root_tab): Define.
9941 (gt_ggc_m_rtx_def): Make function, not macro.
9942 (gt_ggc_m_tree_node): Likewise.
9943 * libfuncs.h: Use gengtype for roots.
9944 * lists.c: Use gengtype for roots. Include gt-lists.h.
9945 (init_EXPR_INSN_LIST_cache): Delete.
9946 * optabs.c: Use gengtype for roots.
9947 (gt_ggc_mp_optab): Delete.
9948 * optabs.h: Use gengtype for roots.
9949 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9950 * rtl.h: Use gengtype for roots.
9951 (init_EXPR_INSN_LIST_cache): Delete prototype.
9952 * stor-layout.c: Use gengtype for roots.
9953 Include gt-stor-layout.h.
9954 (init_stor_layout_once): Delete.
9955 * toplev.c: Use gengtype for roots. Delete calls to deleted
9957 * tree.c: Use gengtype for roots.
9958 * tree.h: Use gengtype for roots.
9959 * varasm.c: Use gengtype for roots.
9961 * Makefile.in (GTFILES): Add @all_gtfiles@.
9962 * configure: Regenerate.
9963 * configure.in: Construct all_gtfiles from the gtfiles definitions
9965 * gengtype-yacc.y (type): Warn about duplicate structure names.
9966 * gengtype.c (get_output_file): Handle .c files in language
9969 * Makefile.in (GTFILES): Run gengtype on all the config files
9970 and on the target .c file.
9971 * except.c (mark_eh_region): Delete.
9972 (init_eh_for_function): Use GGC on struct eh_status.
9973 (mark_eh_status): Delete.
9974 (free_eh_status): Use GGC.
9975 (expand_eh_region_start): Use GGC to
9976 (collect_eh_region_array): Allocate last_region_number using GGC.
9977 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9978 (remove_eh_handler): Let GGC free struct eh_region.
9979 (add_call_site): Use GGC to reallocate call_site_record array.
9980 * function.c (init_machine_status): Update calling sequence.
9981 (mark_machine_status): Likewise.
9982 (mark_lang_status): Likewise.
9983 (prepare_function_start): Update init_machine_status call.
9984 (mark_function_status): Delete.
9985 (maybe_mark_struct_function): Delete.
9986 (ggc_mark_struct_function): Delete.
9987 (gt_ggc_mp_function): New.
9988 (gt_ggc_mr_machine_function): New.
9989 (gt_ggc_mr_language_function): New.
9990 (init_function_once): Use canonical names.
9991 * function.h (struct function): Use gengtype.
9992 (init_machine_status): Return the structure.
9993 (mark_machine_status): Take a 'void *'.
9994 (mark_lang_status): Likewise.
9995 * ggc-common.c (ggc_mark_trees): Use canonical name for
9996 ggc_mark_struct_function.
9997 * tree.h (ggc_mark_struct_function): Delete prototype.
9998 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9999 (alpha_init_machine_status): Likewise.
10000 (override_options): Use canonical name for alpha_mark_machine_status.
10001 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10002 * config/arm/arm.h (struct machine_function): Use gengtype.
10003 * config/arm/arm.c (arm_mark_machine_status): Delete.
10004 (arm_init_machine_status): Update calling sequence.
10005 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10006 * config/cris/cris.c (cris_init_machine_status): Update
10008 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10009 * config/d30v/d30v.c (d30v_init_machine_status): Update
10011 (d30v_mark_machine_status): Delete.
10012 * config/i386/i386.c: Include gt-i386.h.
10013 (struct machine_function): Use gengtype.
10014 (ix86_init_machine_status): Update calling sequence.
10015 (ix86_mark_machine_status): Delete.
10016 (override_options): Use canonical namke for ix86_mark_machine_status.
10017 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10018 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10020 (ia64_mark_machine_status): Delete.
10021 (ia64_override_options): Use canonical name for
10022 ia64_mark_machine_status.
10023 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10025 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10026 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10027 * gengtype.c (get_output_file): Fix warning.
10028 (main): Add prototype to suppress warning.
10029 * tree.c: Remove tree_hash_mark prototype.
10031 * tree.h (init_stmt): Delete prototype.
10032 * toplev.c (lang_independent_init): Don't call init_stmt.
10033 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10034 (stmt_obstack): Delete.
10035 (POPSTACK): No need to free 'struct nesting'.
10036 (gt_ggc_mr_nesting_cond): Use canonical names.
10037 (gt_ggc_mr_nesting_loop): Use canonical names.
10038 (gt_ggc_mr_nesting_block): Use canonical names.
10039 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10040 (mark_stmt_status): Delete.
10041 (init_stmt): Delete.
10042 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10043 Use it everywhere that last_expr_type was cleared.
10044 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10045 (zap_lists): Delete.
10046 * ggc.h (ggc_add_deletable_root): Prototype.
10047 (mark_stmt_status): Remove prototype.
10048 * ggc-common.c (ggc_add_deletable_root): New.
10049 (ggc_mark_roots): Handle deletable roots.
10050 * function.c (ggc_mark_struct_function): Use canonical name
10051 for mark_stmt_status.
10052 * emit-rtl.c (free_sequence_stack): New.
10053 (start_sequence): Use a freelist for sequences.
10054 (end_sequence): Likewise.
10055 (init_emit_once): Add free_sequence_stack as a deleteable root.
10056 * c-pragma.c Include gt-c-pragma.h.
10057 (struct align_stack): Use gengtype.
10058 (push_alignment): Use GGC for struct align_stack.
10059 (mark_align_stack): Delete.
10060 (gt_ggc_mp_align_stack): New.
10061 (init_pragma): Use canonical name for mark_align_stack.
10062 * c-decl.c: Include gt-c-decl.h.
10063 (struct binding_level): Use gengtype.
10064 (make_binding_level): Use GGC; handle the freelist here.
10065 (pop_binding_level): New.
10066 (pushlevel): Move code into make_binding_level.
10067 (push_label_level): Likewise.
10068 (poplevel): Move code into pop_binding_level.
10069 (pop_label_level): Likewise.
10070 (mark_binding_level): Delete.
10071 (gt_ggc_mp_binding_level): New.
10072 (c_init_decl_processing): Use canonical name for mark_binding_level.
10073 Add free_binding_level as deletable root.
10074 (mark_c_function_context): Use canonical name for mark_binding_level.
10075 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10076 (c-pragma.o): Add gt-c-pragma.h.
10077 (GTFILES): Add c-decl.c and c-pragma.c.
10078 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10080 * tree.c (struct type_hash): Use gengtype.
10081 (init_obstacks): Use canonical name for type_hash_mark.
10082 (type_hash_mark): Delete.
10084 * rtl.h (struct mem_attrs): Use gengtype.
10085 * optabs.h (struct optab): Use gengtype.
10086 * optabs.c (expand_binop): Squish signed/unsigned warning.
10087 (mark_optab): Make local, use canonical name, use autogenerated
10089 (init_optabs): Use canonical name for mark_optab.
10090 (new_optab): Use GGC to allocate optabs.
10091 * ggc.h: Delete mark_optab prototype.
10092 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10093 mem_attrs marker procedure.
10094 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10095 explicitly rather than deducing them from file names.
10096 (write_gc_structure_fields): Handle arrays of structures.
10097 (main): Return non-zero exit code if errors occur during output.
10098 * emit-rtl.c (mem_attrs_mark): Delete.
10099 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10100 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10101 (tree.o): Depend on gt-tree.h.
10102 (GTFILES): Add rtl.h, optabs.h, tree.c.
10103 (gt-tree.h): Add it to s-gtype rule.
10105 * .cvsignore: Ignore gengtype flex/bison generated files.
10106 * Makefile.in (GGC_H): Add gtype-desc.h.
10107 (OBJS): Add gtype-desc.o.
10108 (GEN): Add gengtype.
10109 (STAGESTUFF): Add gengtype.
10110 (varasm.o): Add gt-varasm.h.
10111 (stmt.o): Add gt-stmt.h.
10112 (except.o): Add gt-except.h.
10113 (integrate.o): Add gt-integrate.h.
10115 Add new rules for new files.
10116 * configure: Regenerate.
10117 * configure.in: Correct defaults.h paths.
10118 * emit-rtl.c (mark_sequence_stack): Delete.
10119 (mark_emit_status): Delete.
10120 (start_sequence): Allocate sequence structures using GGC.
10121 (end_sequence): Allocate sequence structures using GGC.
10122 * except.c: Use gengtype for various structures. Include
10124 * expr.c (mark_expr_status): Delete.
10125 * function.c: Use gengtype for various structures. Include
10127 (mark_function_status): Use standard gt_ggc names for marker functions.
10128 (ggc_mark_struct_function): Likewise.
10129 * function.h: Use gengtype for various structures.
10130 * gengtype-lex.l: New file.
10131 * gengtype-yacc.y: New file.
10132 * gengtype.c: New file.
10133 * gengtype.h: New file.
10134 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10135 the standard names. Remove some now-unnecessary prototypes.
10136 * integrate.c: Use gengtype for various structures. Include
10138 (mark_hard_reg_initial_vals): Delete.
10139 * integrate.h (mark_hard_reg_initial_vals): Delete.
10140 * stmt.c: Use gengtype for various structures. Include
10142 (mark_case_node): Delete.
10143 (mark_goto_fixup): Delete.
10144 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10145 * system.h: Define GTY to empty. In flex/bison files,
10146 don't poison malloc or realloc, instead just define them to
10147 xmalloc and xrealloc.
10148 * varasm.c: Use gengtype for various structures. Include
10149 gt-varasm.h. Use standard gt_ggc names for marker functions.
10150 (mark_pool_constant): Delete.
10151 (mark_varasm_status): Delete.
10152 (decode_rtx_const): #if 0 out non-typesafe hack.
10154 * function.h (free_lang_status): Mark as obsolete.
10155 * function.c (free_lang_status): Mark as obsolete.
10156 * c-decl.c (push_c_function_context): Use GC to allocate and free
10157 struct language_function.
10158 (pop_c_function_context): Likewise.
10159 * c-common.c (mark_c_language_function): Mark struct
10162 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10163 Document that the machine_function structures must be allocated
10164 using GC. Update mark_machine_status documentation.
10165 * function.h: Don't declare free_machine_status.
10166 * function.c (free_machine_status): Don't define.
10167 (free_after_compilation): Don't call free_machine_status.
10168 (ggc_mark_struct_function): Mark f->machine. Call
10169 mark_machine_status only on non-NULL pointers.
10170 * system.h: Poison free_machine_status.
10171 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10172 struct machine_function.
10173 (xtensa_free_machine_status): Delete.
10174 (override_options): Don't set free_machine_status.
10175 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10176 free_machine_status.
10177 (rs6000_init_machine_status): Use GC on struct machine_function.
10178 (rs6000_free_machine_status): Delete.
10179 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10181 (ia64_mark_machine_status): Likewise.
10182 (ia64_free_machine_status): Delete.
10183 (ia64_override_options): Don't set free_machine_status.
10184 * config/i386/i386.c (override_options): Don't set
10185 free_machine_status.
10186 (ix86_init_machine_status): Use GC on struct machine_function.
10187 (ix86_mark_machine_status): Likewise.
10188 (ix86_free_machine_status): Delete.
10189 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10191 (d30v_mark_machine_status): Likewise.
10192 (d30v_free_machine_status): Delete.
10193 (d30v_init_expanders): Don't set free_machine_status.
10194 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10196 (arm_init_machine_status): Likewise.
10197 (arm_free_machine_status): Delete.
10198 (arm_init_expanders): Don't set free_machine_status.
10199 * config/alpha/alpha.c (override_options): Don't set
10200 free_machine_status.
10201 (alpha_init_machine_status): Use GC on struct machine_function.
10202 (alpha_mark_machine_status): Likewise.
10203 (alpha_free_machine_status): Delete.
10205 * varasm.c (compare_constant): Fix typo.
10207 * varasm.c: Don't include obstack.h.
10208 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10209 (struct rtx_const): Give substructures names, improve formatting.
10210 (struct constant_descriptor): Delete.
10211 (struct constant_descriptor_tree): New, based on constant_descriptor.
10212 (const_hash_table): Is a hash table of trees.
10213 (mark_const_hash_entry): Is used for hashes of trees. Mark
10214 constant_descriptor_tree structure.
10215 (mark_const_str_htab_1): Mark deferred_string structure.
10216 (compare_constant): Rewrite to compare trees.
10217 (compare_constant_1): Delete.
10218 (record_constant): Delete.
10219 (record_constant_1): Delete.
10220 (output_constant_def): Use struct constant_descriptor_tree.
10221 Don't duplicate trees twice.
10222 (struct constant_descriptor_rtx): New.
10223 (struct pool_constant): Used for rtx constants.
10224 (init_varasm_status): Update for change to struct varasm_status.
10225 (mark_varasm_status): Likewise.
10226 (free_varasm_status): Delete.
10227 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10228 (record_constant_rtx): Likewise.
10229 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10230 (force_const_mem): Likewise.
10231 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10232 * function.c (free_after_compilation): Don't use free_varasm_status.
10233 * function.h: Don't prototype free_varasm_status.
10235 * ggc-common.c (ggc_realloc): Handle X being NULL.
10237 * ggc-common.c (ggc_realloc): New function.
10238 * ggc.h: Prototype it.
10239 * emit-rtl.c (free_emit_status): Delete.
10240 (init_emit): Allocate emit subarrays using GC.
10241 (gen_reg_rtx): Reallocate subarrays using GC.
10242 (init_emit): Use GC to allocate 'struct emit_status' and its
10244 (mark_emit_status): Mark structure and its subarrays.
10245 * stmt.c (free_stmt_status): Delete.
10246 * expr.c (free_expr_status): Delete.
10247 * function.h: Remove prototypes for deleted functions.
10248 * function.c (free_after_compilation): Don't use deleted functions.
10249 Don't call free() on x_parm_reg_stack_loc.
10250 (free_after_parsing): Don't use free_stmt_status.
10251 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10252 (mark_function_status): Mark x_parm_reg_stack_loc.
10254 * varasm.c (init_varasm_status): Use GC to allocate
10255 'struct varasm_status' and its fields x_const_rtx_hash_table
10256 and x_const_rtx_sym_hash_table.
10257 (mark_varasm_status): Mark them.
10258 (free_varasm_status): Use GC to free them.
10259 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10260 (mark_expr_status): Mark the structure itself.
10261 (free_expr_status): Use GC to free the structure.
10262 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10263 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10264 (init_stmt_for_function): Allocate the structure for GC.
10266 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10267 (equate_type_number_to_die): Likewise.
10268 * tree.h (TYPE_SYMTAB_DIE): New macro.
10269 (struct die_struct): Predeclare.
10270 (struct tree_type): Add field symtab.die. Add a tag
10271 to the union type of field symtab.
10273 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10274 'struct rtvec_def *', not 'struct rtvec_def'.
10276 * function.h (original_arg_vector): Make a real rtvec.
10277 * function.c (ggc_mark_struct_function): Adjust.
10278 * integrate.c (expand_inline_function): Adjust.
10280 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10282 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10283 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10284 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10285 (TARGET_VERSION_CPU): Define according to the
10287 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10288 TARGET_VERSION_CPU.
10289 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10290 if TARGET_SHMEDIA64.
10291 (LINK_DEFAULT_CPU_EMUL): Define according to the
10293 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10294 (SUBTARGET_LINK_SPEC): Define.
10295 (LINK_SPEC): Use SH_LINK_SPEC.
10296 (ASM_SPEC): Remove.
10297 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10298 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10299 and TARGET_SHMEDIA64 which abort, for now.
10300 * config/sh/t-netbsd-sh5: New file.
10301 * config/sh/t-netbsd-sh5-32: New file.
10302 * config/sh/t-netbsd-sh5-64: New file.
10304 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10305 Richard Henderson <rth@redhat.com>
10307 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10308 (some_operand, input_operand): Accept CONST_VECTOR.
10309 (alpha_extra_constraint): Add 'W'.
10310 (alpha_expand_zap_mask): New.
10311 (alpha_expand_builtin_vector_binop): New.
10312 (enum alpha_builtin): New.
10313 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10314 (alpha_init_builtins, alpha_expand_builtin): New.
10315 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10316 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10317 (PREDICATE_CODES): Update.
10318 * config/alpha/alpha-protos.h: Update.
10319 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10320 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10321 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10322 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10323 (movv2si, movv2si_fix, movv2si_nofix): New.
10324 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10325 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10326 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10327 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10328 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10329 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10330 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10331 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10332 builtin_unpkbw, unpkbw): New.
10333 * doc/extend.texi (Alpha Built-in Functions): New.
10335 2002-06-03 Richard Henderson <rth@redhat.com>
10337 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10338 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10340 2002-06-03 Richard Henderson <rth@redhat.com>
10342 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10344 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10345 (const0_operand): New.
10346 (reg_or_fp0_operand, fp0_operand): Remove.
10347 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10348 * config/alpha/alpha-protos.h: Update.
10349 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10350 and fp0_operand with reg_or_0_operand and const0_operand.
10352 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10354 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10356 2002-06-03 Roger Sayle <roger@eyesopen.com>
10358 * gcse.c (cprop_jump): Use single_set to get the pattern
10359 from the setcc argument.
10361 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10363 * diagnostic.h (diagnostic_count): Move from output_buffer to
10364 diagnostic_context.
10365 (diagnostic_kind_count): Adjust definition.
10367 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10369 * except.c (except.c): Do not rebuild CFG.
10370 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10373 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10375 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10376 * toplev.c: Include cfglahout.h
10377 * Makefile.in (toplev.c): Add dependnecy.
10379 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10381 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10382 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10383 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10385 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10387 * config/ns32k/netbsd.h: Update copyright years.
10388 (TARGET_OS_CPP_BUILTINS): Define.
10389 (CPP_PREDEFINES): Remove.
10390 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10391 (TARGET_CPU_CPP_BUILTINS): Define.
10393 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10395 * emit-rtl.c: Fix formatting.
10396 * errors.h: Likewise.
10397 * except.c: Likewise.
10398 * explow.c: Likewise.
10399 * expmed.c: Likewise.
10400 * expr.c: Likewise.
10401 * expr.h: Likewise.
10403 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/h8300/elf.h: Fix formatting.
10406 * config/h8300/rtems.h: Likewise.
10408 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10410 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10412 2002-06-02 Tom Tromey <tromey@redhat.com>
10414 * fixinc/fixincl.x: Rebuilt.
10415 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10417 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10420 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10421 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10422 * mvs.h: Similarly.
10425 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10427 * final.c (final): Allow notes to not have computed addresses;
10428 kill no longer needed STACK_REGS ifdef.
10430 2002-06-02 Richard Henderson <rth@redhat.com>
10432 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10434 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10436 * loop.c (emit_prefetch_instructions): Properly place the address
10439 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10441 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10442 (set_block_for_insn): Turn into macro.
10443 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10444 * cfglayout.c (insn_scopes): Kill.
10445 (scope_to_insns_initialize): Do not use insn_scopes.
10446 (scope_to_insns_finalize): Likewise.
10447 (duplicate_insn_chain): Likewise.
10448 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10449 * cfgrtl.c (basic_block_for_insn): Kill.
10450 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10451 (create_basic_block_structure): Use reorder_insns.
10452 (compute_bb_for_insn): Do not use basic_block_for_insn.
10453 (merge_blocks_nomove): Likewise.
10454 (update_bb_for_insn): Likewise.
10455 (verify_flow_info): Likewise.
10456 (set_block_for_insn): Kill.
10457 * combine.c (try_combine): Update gen_rtx_INSN call.
10458 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10459 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10461 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10462 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10464 (emit_insns_after): Simplify.
10465 (emit_copy_of_insn_after): Copy scope.
10466 * final.c (final_start_function): Lower scopes.
10467 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10468 * integrate.c (copy_insn_list): Cope scopes.
10469 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10470 * loop.c (loop_optimize): Do not care block notes.
10471 * print-rtl.c (print_rtx): Print BB.
10472 * recog.c (apply_change_group): Simplify.
10473 * rtl.c (copy_rtx): Handle 'B'.
10474 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10475 * rtl.h (Field accessors): Update indexes.
10476 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10477 * sched-rgn.c (schedule_insns): Likewise.
10478 * toplev.c (rest_of_compilation): Lower notes.
10479 * unroll.c (unroll_loop): Do not care scoping notes.
10480 (copy_loop_body): Copy scopes.
10482 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10485 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10487 * rtems.h: Similarly.
10488 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10489 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10490 (TARGET_CPU_CPP_BUILTINS): Use.
10492 2002-06-02 Richard Henderson <rth@redhat.com>
10494 * alias.c: Include target.h.
10495 (mark_constant_function): Use targetm.binds_local_p instead
10496 of checking TREE_PUBLIC ourselves.
10497 * Makefile.in (alias.o): Add TARGET_H.
10499 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10501 * c-lex.c: Update copyright and file description.
10503 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10505 * config/fr30/fr30.h: Update to new CPP macros.
10507 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10509 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10511 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10512 Zack Weinberg <zack@codesourcery.com>
10514 * c-common.c (c_common_init): Override cpplib's default
10515 warn_long_long setting.
10516 * c-lex.c (lex_number): Replace with interpret_integer,
10517 interpret_float, narrowest_unsigned_type and
10518 narrowest_signed_type, taking advantage of the new
10519 cpplib functionality.
10520 * cpperror.c (_cpp_begin_message): If a warning is turned
10521 into an error, avoid printing "warning:".
10522 * cppexp.c (cpp_num_sign_extend): New.
10523 * cppinit.c: Update comment.
10524 * cpplib.h (cpp_num_sign_extend): New.
10525 * tree.h: Update comment.
10527 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10529 * diagnostic.h (struct diagnostic_context): Add new member
10531 (internal_error_function): Remove declaration.
10532 * diagnostic.c (internal_error_function): Remove definition..
10533 (internal_error): Adjust use.
10535 2002-06-02 Richard Henderson <rth@redhat.com>
10537 * rtl.h (CC0_P): New.
10538 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10539 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10540 (bypass_block): Save old dest block for dump text.
10541 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10542 Allow only true SET insns, not single_set.
10544 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10546 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10547 (clear_disgnostic_info): Rename to output_clear_data. Use false
10548 instead of 0 for boolean value.
10549 Adjust function call throughout.
10551 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10553 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10554 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10556 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10558 * d30v.h (CPP_PREDEFINES): Replace with
10559 (TARGET_CPU_CPP_BUILTINS): New.
10561 2002-06-02 Roger Sayle <roger@eyesopen.com>
10563 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10565 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10567 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10569 2002-06-02 Richard Henderson <rth@redhat.com>
10571 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10573 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10575 Support for C++ constructors/destructors.
10576 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10577 instead of looping if main() returns.
10578 (asm_file_start): Output global symbols that cause .data and .bss
10579 initialization code to be linked in, unconditionally for now.
10580 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10581 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10582 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10584 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10585 (__tablejump__): New.
10586 (__do_copy_data, __do_clear_bss): New.
10587 (__do_global_ctors, __do_global_dtors): New.
10588 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10591 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10593 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10594 (CPP_SPEC, CPP_PREDEFINES): Kill.
10595 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10596 (TARGET_OS_CPP_BUILTINS): New.
10598 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * Makefile.in (tracer.o): New.
10601 * params.def (TRACER_*): New options.
10602 * rtl.h (tracer): Declare.
10603 * timevar.def (TV_TRACER): New.
10604 * toplev.c (dump_file_index): Add DFI_tracer.
10605 (dump_file_info): Add tracer.
10606 (flag_tracer): New.
10607 (lang_indepdenent_options): Add tracer.
10608 (rest_of_compilation): Call tracer.
10609 * tracer.c: New file.
10610 * invoke.texi (-ftracer): Document.
10611 (--param tracer-*): Document.
10613 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10615 * tree-inline.c (expand_call_inline): Make the statement
10616 expression we generate have a COMPOUND_STMT.
10618 2002-06-01 Roger Sayle <roger@eyesopen.com>
10620 * gcse.c (cprop_cc0_jump): Function deleted.
10621 (cprop_jump): Take an additional argument which is the possibly
10622 NULL cc setting insn immediately before the conditional jump.
10623 When a MODE_CC set is present, substitute it into the JUMP_INSN
10624 before attempting the constant propagation.
10625 (cprop_insn): Recognize cc setters followed by conditional jumps
10626 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10627 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10628 (find_bypass_set): New function based upon find_avail_set used by
10629 cprop, but finds constant expressions available at the end of
10631 (bypass_block): New function. Given a basic block that begins
10632 with a conditional jump and multiple incoming edges, perform
10633 the jump bypass optimization.
10634 (bypass_conditional_jumps): New function. Call bypass_block with
10635 each suitable basic block in the CFG using a simple single pass.
10637 2002-06-01 Roger Sayle <roger@eyesopen.com>
10639 * tree.c (real_minus_onep): New function to test for -1.0.
10640 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10642 2002-06-01 Roger Sayle <roger@eyesopen.com>
10644 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10645 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10647 2002-06-01 Andreas Jaeger <aj@suse.de>
10649 * cppexp.c (cpp_classify_number): Cast precission to int for
10650 correct printf format.
10652 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10654 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10655 expected, but don't really exist: atmega83, atmega85, attiny10.
10656 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10657 emulations for all devices.
10658 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10659 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10661 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10663 * config/h8300/h8300-protos.h: Add a prototype for
10664 h8300_shift_needs_scratch_p.
10665 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10666 * config/h8300/h8300.h (OK_FOR_R): New.
10667 (OK_FOR_S): Likewise.
10668 (OK_FOR_T): Likewise.
10669 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10670 * config/h8300/h8300.md (anonymous shift patterns): Use
10671 constraints R, S, and T.
10673 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10675 * basic-block.h (struct basic_block_def): New field loop_father.
10676 (BB_VISITED): New flag.
10677 (struct loop): New field pred, removed field shared.
10678 (struct loops): New field parray.
10679 (LOOP_EXITS_DOMS): Removed.
10680 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10681 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10682 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10683 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10684 verify_loop_structure): Declare.
10685 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10686 * cfganal.c (dfs_enumerate_from): New function.
10687 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10688 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10689 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10690 flow_loop_dump, flow_loops_dump, flow_loops_free,
10691 flow_loop_tree_node_add, flow_loop_level_compute,
10692 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10693 flow_loop_outside_edge_p): Modified for new infrastructure.
10694 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10695 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10696 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10697 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10698 find_common_loop, verify_loop_structure, loop_latch_edge,
10699 loop_preheader_edge): New functions.
10700 (flow_loops_cfg_dump): Do not show dominators, as this information
10701 does not remain up to date long.
10702 (flow_loops_find): Store results in new format.
10703 * predict.c (propagate_freq, estimate_probability,
10704 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10707 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10709 * except.c (nothrow_function_p): Walk epilogue delay list
10710 checking the insn, not the chain for potential throws.
10712 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10714 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10715 (install): Refer to install-cpp directly.
10716 (uninstall-cpp): Folded into uninstall rule.
10717 * configure.in: Delete all code relating to --disable-cpp.
10718 * configure: Regenerate.
10719 * config/t-install-cpp: Delete.
10721 2002-05-31 Richard Henderson <rth@redhat.com>
10723 * configure.in (HAVE_AS_TLS): Add alpha tests.
10724 * configure: Rebuild.
10725 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10726 (alpha_tls_size, alpha_tls_size_string): New.
10727 (overide_options): Set it. Always install machine_status hooks.
10728 (input_operand): Accept got tls predicates.
10729 (local_symbol_p): Merge into ...
10730 (local_symbolic_operand): ... here. Reject tls symbols.
10731 (global_symbolic_operand): Likewise.
10732 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10733 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10734 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10735 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10736 (alpha_encode_section_info): Handle TLS symbols.
10737 (alpha_strip_name_encoding): Likewise.
10738 (alpha_legitimate_address_p): Likewise.
10739 (alpha_legitimize_address): Likewise.
10740 (alpha_expand_mov): Early exit to avoid nop moves.
10741 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10742 (alpha_init_machine_status, alpha_mark_machine_status,
10743 alpha_free_machine_status): Always define.
10744 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10745 (print_operand, print_operand_address): Add TLS relocs.
10746 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10747 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10748 (TARGET_SWITCHES): Add -mtls-kernel.
10749 (alpha_tls_size, alpha_tls_size_string): New.
10750 (TARGET_OPTIONS): Add -mtls-size=.
10751 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10752 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10753 (ASM_OUTPUT_LABELREF): Skip %.
10754 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10755 (PREDICATE_CODES): Update.
10756 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10757 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10758 UNSPEC_TP, UNSPECV_SET_TP): New.
10759 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10760 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10761 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10762 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10763 (call_value_osf_2_er): Accept anything as op4.
10764 * config/alpha/alpha-protos.h: Update.
10765 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10767 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10769 * cppinit.c (append_include_chain): Always pay attention to
10770 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10771 marker on argument.
10773 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10775 * target.h: Fix formatting.
10776 * timevar.h: Likewise.
10777 * tlink.c: Likewise.
10778 * toplev.c: Likewise.
10779 * toplev.h: Likewise.
10780 * tree.c: Likewise.
10781 * tree-dump.h: Likewise.
10782 * tree.h: Likewise.
10783 * tree-inline.h: Likewise.
10784 * unroll.c: Likewise.
10785 * unwind-dw2.c: Likewise.
10786 * unwind-dw2-fde.c: Likewise.
10787 * unwind-dw2-fde-glibc.c: Likewise.
10788 * unwind-dw2-fde.h: Likewise.
10789 * unwind.h: Likewise.
10790 * unwind-sjlj.c: Likewise.
10791 * varasm.c: Likewise.
10792 * varray.h: Likewise.
10793 * vmsdbg.h: Likewise.
10794 * vmsdbgout.c: Likewise.
10795 * xcoffout.h: Likewise.
10797 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10799 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10800 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10802 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10804 * gcc.c (cpp_unique_options): Remove "-d" options.
10805 (cpp_debug_options): New spec string.
10806 (default_compilers): Use it.
10807 * objc/lang-specs.h: Likewise.
10809 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10811 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10812 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10813 * gcc/mklibgcc.in: Likewise.
10814 * gcc/config/arc/t-arc: Likewise.
10815 * gcc/configure.in: Likewise.
10816 * gcc/configure: Regenerate.
10818 2002-05-31 Stan Shebs <shebs@apple.com>
10819 Turly O'Connor <turly@apple.com>
10821 * c-decl.c (struct binding_level): Change int field n_incomplete
10822 to tree list incomplete_list.
10823 (clear_binding_level): Init field with NULL.
10824 (pushdecl): Add incomplete type to list.
10825 (mark_binding_level): Mark the incomplete list.
10826 (finish_struct): Scan the incomplete list for types instead
10827 of all decls in the current binding level.
10829 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10831 * pa.c (output_millicode_call): Add missing '%' characters.
10832 (output_call): Likewise.
10834 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10836 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10837 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10839 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10841 * varasm.c (mark_constant_pool): Walk epilogue delay list
10842 checking the insn, not the chain for potential constants.
10844 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10846 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10848 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10850 * i386.c (classify_argument): Properly handle base types.
10852 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10853 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10856 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10858 * gcse.c (gcse_emit_move_after): New.
10859 (pre_delete, hoist_store): Use it.
10861 * reload1.c (emit_input_reload_insns): Use constrain_operands
10862 instead of constraint_accepts_reg_p to verify optimization.
10863 (constraint_accepts_reg_p): Kill
10865 * reload1.c (reload_cse_delete_noop_set): Kill.
10866 (reload_cse_simplify): use delte_insn_and_edges.
10868 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10870 * cfgloop.c (flow_loops_find): Initialize first and last fields
10873 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10875 * c-common.c (builtin_define_std): Correct logic.
10877 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10879 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10880 (output_call): Likewise.
10882 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10884 * pa.c: Move output.h include after tree.h include.
10885 (pa_asm_output_mi_thunk): Constify identifier lab.
10887 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10889 * config/ns32k/ns32k.h: Define named constants for the
10890 bits in target_flags and use them.
10891 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10893 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10895 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10896 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10897 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10898 default scheduling model.
10899 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10900 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10901 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10902 * doc/install.texi (hppa*-*-*): Document default scheduling.
10904 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10906 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10908 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10910 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10911 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10912 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10913 netbsd.h, or netbsd-aout.h.
10915 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10917 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10918 whitespace in __ns32000__ case.
10920 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10922 * expr.c (expand_expr): Output partially zeroed out vectors with
10923 output_constant_def.
10925 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10927 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10929 (shl*-*-netbsdelf*): New targets.
10930 * config/sh/netbsd-elf.h: New file.
10931 * config/sh/t-netbsd: New file.
10933 2002-05-30 Richard Henderson <rth@redhat.com>
10934 Eric Botcazou <ebotcazou@multimania.com>
10936 PR optimization/6822
10937 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10938 to unsigned int for op1 comparisons. Use gen_int_mode.
10940 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10942 * expmed.c (const_mult_add_overflow_p): New.
10943 * expr.h: Declare it.
10944 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10945 Don't eliminate the biv if the giv has a constant multiplier and
10946 the rhs argument of the comparison does satisfy the predicate.
10947 Use expand_mult_add to compute the replacement constant.
10949 2002-05-30 Osku Salerma <osku@iki.fi>
10951 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10952 (c_common_get_alias_set): Handle it.
10953 * doc/extend.texi: Document it.
10955 2002-05-30 Richard Henderson <rth@redhat.com>
10957 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10958 * toplev.c (process_options): Don't check it.
10959 * doc/tm.texi: Don't document it.
10960 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10961 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10962 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10963 frame pointer optimization if current_function_profile.
10965 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10967 * langhooks.c: Fix formatting.
10968 * langhooks.h: Likewise.
10970 * libgcc2.c: Likewise.
10971 * lists.c: Likewise.
10972 * local-alloc.c: Likewise.
10973 * loop.c: Likewise.
10974 * loop.h: Likewise.
10976 2002-05-30 Marc Espie <espie@openbsd.org>
10978 * config.gcc (sparc64-*-openbsd*): New.
10979 * config/sparc/openbsd1-64.h: New.
10980 * config/sparc/openbsd64.h: New.
10982 2002-05-30 Jeff Law <law@redhat.com>
10984 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10985 a dead insn with a REG_RETVAL note when the entire libcall is not
10986 dead and remove the associated REG_LIBCALL note at the same time.
10988 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10990 * lcm.c (output.h): #include.
10991 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10992 as an ordinary block.
10993 (optimize_mode_switching): Don't pretend that the exit block is
10994 an ordinary block, or handle sucessors of entry block specially.
10995 Instead, split edges from entry block and to exit block, and
10996 put a computing definition on the thus gained post-entry-block,
10997 and a need on the pre-exit-block.
10999 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11001 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11002 * rtl.texi: Document 'B'
11004 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11006 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11008 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11010 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11012 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11013 const0_rtx instead of NULL_RTX when in error.
11014 (altivec_expand_abs_builtin): Same.
11015 (rs6000_expand_binop_builtin): Same.
11016 (altivec_expand_predicate_builtin): Same.
11017 (altivec_expand_stv_builtin): Same.
11018 (rs6000_expand_ternop_builtin): Same.
11019 (altivec_expand_builtin): Same.
11021 2002-05-29 David S. Miller <davem@redhat.com>
11023 * rtl.h (clear_emit_caches): Delete.
11024 * integrate.c (output_inline_function): Don't call it.
11025 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11026 (clear_emit_caches): Delete definition.
11027 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11029 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11031 * config/mmix/mmix.c: Include real.h.
11032 (mmix_constant_address_p): Remove redundant test before switch.
11034 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11036 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11037 only if not already defined.
11039 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11041 * config/h8300/h8300-protos.h: Remove prototypes for
11042 ok_for_bclr and small_power_of_two.
11043 * config/h8300/h8300.c (small_power_of_two): Remove.
11044 (ok_for_blcr): Likewise.
11045 (fix_bit_operand): Make WHAT deal with an integer instead of a
11046 constraint character.
11047 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11048 (CONST_OK_FOR_P): Likewise.
11049 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11050 CONST_OK_FOR_P any more.
11051 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11052 of fix_bit_operand.
11053 (iorqi3): Likewise.
11054 (xorqi3): Likewise.
11056 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11058 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11059 (CPP_PREDEFINES): Make sure this is undefined.
11060 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11061 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11062 or -U__MIPSEB__ before defining one or the other. Instead,
11063 use %(subtarget_endian_default) if neither -EB nor -EL are
11065 (SUBTARGET_EXTRA_SPECS): Define.
11066 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11067 %(netbsd_cpp_spec).
11069 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11071 * doc/md.texi (Patterns): Note pattern condition pitfall
11074 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11076 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11077 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11078 ternary operations from here...
11079 (rs6000_expand_builtin): ...to here.
11080 New argument expandedp.
11081 Change all instances of altivec_expand_binop_builtin to
11082 rs6000_expand_binop_builtin.
11083 (altivec_expand_unop_builtin): Rename to
11084 rs6000_expand_unop_builtin.
11085 (altivec_expand_binop_builtin): Rename to
11086 rs6000_expand_binop_builtin.
11087 (altivec_expand_ternop_builtin): Rename to
11088 rs6000_expand_ternop_builtin.
11090 2002-05-29 Richard Henderson <rth@redhat.com>
11092 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11093 (TARGET_BI_ARCH): Likewise.
11094 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11095 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11096 (TARGET_64BIT_DEFAULT): Default to 0.
11097 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11099 2002-05-29 Richard Henderson <rth@redhat.com>
11101 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11102 (get_pc_thunk_name): New.
11103 (output_set_got): Use it.
11104 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11105 into linkonce sections.
11107 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11109 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11110 (CPP_PREDEFINES): Make sure this is undefined.
11111 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11112 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11113 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11114 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11115 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11116 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11117 (CPP_PREDEFINES): Make sure this is undefined.
11118 (SUBTARGET_EXTRA_SPECS): Define.
11119 (CPP_SPEC): Use %(netbsd_cpp_spec).
11121 2002-05-29 Jeff Law <law@redhat.com>
11123 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11125 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11126 contains a REG_RETVAL note.
11128 * haifa-sched (sched_analyze): Remove another useless clearing
11129 of SCHED_GROUP_P I missed yesterday.
11131 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11132 * pa.c (pa_asm_output_mi_thunk): New function.
11133 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11135 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11136 Marek Michalkiewicz <marekm@amelek.gda.pl>
11138 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11139 (avr_asm_only_p): Make non-static.
11140 (enum avr_arch): Remove.
11141 (avr_arch_types): New.
11142 (avr_mcu_types): Update.
11143 (avr_override_options): Use avr_arch_types table instead of switch.
11144 * avr.h (CPP_PREDEFINES): Die.
11145 (avr_base_arch_macro, avr_extra_arch_macro): New.
11146 (TARGET_CPU_CPP_BUILTINS): New.
11147 (CPP_SPEC, EXTRA_SPECS): Simplify.
11148 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11149 CPP_AVR5_SPEC): Die.
11151 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11153 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11154 NETBSD_OS_CPP_BUILTINS_AOUT.
11155 (SUBTARGET_EXTRA_SPECS): Define.
11156 (CPP_SPEC): Use %(netbsd_cpp_spec).
11158 2002-05-29 Richard Henderson <rth@redhat.com>
11160 * config/i386/i386.c (ix86_output_function_epilogue): New.
11161 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11162 (pic_label_name): Remove.
11163 (pic_labels_used): New.
11164 (ix86_asm_file_end): Emit one pc load stub for each register used.
11165 (output_set_got): Generate deep pc load to any register.
11166 (ix86_select_alt_pic_regnum): New.
11167 (ix86_save_reg): Don't save pic register if we can find a valid
11168 call-clobbered replacement.
11169 (ix86_expand_prologue): If we found a valid replacement, renumber
11170 pic_offset_table_rtx.
11171 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11172 pic_offset_table_rtx after reload.
11173 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11174 * config/i386/i386.md (set_got): Make insn, not expander.
11175 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11177 2002-05-29 Richard Henderson <rth@redhat.com>
11179 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11180 alignment for alloca.
11182 2002-05-29 Richard Henderson <rth@redhat.com>
11184 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11185 (print_operand_address): Only add rip for symbolic addresses
11186 for which we do not have another relocation type.
11188 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11190 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11191 (EXTRA_SPECS): Add netbsd_cpp_spec.
11192 (CPP_SPEC): Use %(netbsd_cpp_spec).
11193 (CPP_PREDEFINES): Remove.
11194 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11195 (EXTRA_SPECS): Define.
11196 (CPP_SPEC): Use %(netbsd_cpp_spec).
11197 (CPP_PREDEFINES): Remove.
11199 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11201 PR preprocessor/6844
11202 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11205 2002-05-29 Eric Christopher <echristo@redhat.com>
11207 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11208 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11210 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11212 * config/fr30/fr30.md: Remove previous restriction on splits.
11213 Enforce conformance through gen_lowpart and cont_int_operand.
11214 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11215 as the assembler does not support ".bss".
11217 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11219 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11220 (CPP_PREDEFINES): Remove.
11221 (SUBTARGET_EXTRA_SPECS): Define.
11222 (CPP_SPEC): Use %(netbsd_cpp_spec).
11223 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11224 (CPP_PREDEFINES): Remove.
11225 (SUBTARGET_EXTRA_SPECS): Define.
11226 (CPP_SPEC): Use %(netbsd_cpp_spec).
11227 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11228 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11229 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11230 Add netbsd_cpp_spec.
11231 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11233 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11234 Zack Weinberg <zack@codesourcery.com>
11236 * cppexp.c (cpp_num): Move to cpplib.h.
11237 (CPP_ERROR): Remove.
11238 (interpret_float_suffix, interpret_int_suffix): New.
11239 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11240 (cpp_classify_number, cpp_interpret_integer): New.
11241 (interpret_number): Remove.
11242 (eval_token): Update to use new routines.
11243 * cpphash.h (cpp_num_part): Move to cpplib.h.
11244 * cppinit.c (cpp_post_options): Set warn_long_long.
11245 * cpplib.h (struct cpp_options): Add warn_long_long.
11246 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11247 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11248 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11249 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11250 cpp_interpret_integer): New.
11252 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11254 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11256 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11258 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11259 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11260 (CPP_SUBTARGET_SPEC): Define.
11261 (SUBTARGET_EXTRA_SPECS): Define.
11262 (CPP_SPEC): Remove.
11264 2002-05-29 Chris Lattner <sabre@nondot.org>
11266 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11267 prevent confusion if/when the register is defined.
11269 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11272 * config/cris/cris.md: Fix typos and thinkos in comments.
11273 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11274 second alternative.
11275 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11276 ("*mov_sideqi_mem"): Similar, but for operand 3.
11277 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11278 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11279 Remove spurious mode specifier on operand 2.
11281 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11283 * config/h8300/h8300-protos.h: Remove the prototype for
11285 Add prototypes for single_one_operand and single_zero_operand.
11286 * config/h8300/h8300.c (o_operand): Remove.
11287 (single_one_operand): New.
11288 (single_zero_operand): Likewise.
11289 (print_operand): For 'V' operand, and the operand with 0xff.
11290 For 'V' and 'W' operands, do not and the bit position with 7.
11291 * config/h8300/h8300.md (various anonymous patterns): Replace
11292 use of exact_log2 with single_one_operand/single_zero_operand.
11294 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11296 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11298 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11300 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11301 accept symbolic LARL operands.
11302 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11305 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11307 * config/s390/s390.md (cmpstr_64/31): Mark whole
11308 input registers as used.
11310 2002-05-28 Richard Henderson <rth@redhat.com>
11312 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11313 not current_function_uses_pic_offset_table and
11314 current_function_uses_const_pool; examine current_function_profile.
11315 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11316 input to blockage if needed.
11317 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11318 (legitimize_pic_address): Likewise. Set regs_ever_live for
11319 pic_offset_table_rtx when invoked during reload.
11320 * config/i386/i386.h (FINALIZE_PIC): Remove.
11321 * config/i386/i386.md (tablejump): Reformat. Do not set
11322 current_function_uses_pic_offset_table.
11323 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11324 (blockage): Accept anything as operand 0.
11326 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11328 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11329 common CPP built-ins for all NetBSD a.out targets.
11330 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11331 common CPP built-ins for all NetBSD ELF targets.
11332 * config/netbsd.h: Add missing notice.
11333 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11334 for all NetBSD targets.
11335 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11336 for all NetBSD targets using an LP64 code model.
11337 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11340 2002-05-28 Richard Henderson <rth@redhat.com>
11342 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11343 update if UPDATE_LIFE_LOCAL.
11345 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11347 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11349 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11350 Jason R. Thorpe <thorpej@wasabisystems.com>
11352 config/sh reorganization to factor out endianness and coff:
11354 * config/sh/little.h: New file.
11355 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11356 defined, define to 0 to select big-endian.
11357 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11358 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11359 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11360 * config/sh/t-be: New file.
11361 * config/sh/t-le: New file.
11363 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11364 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11365 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11366 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11367 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11368 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11369 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11370 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11371 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11372 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11373 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11374 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11375 (LINK_SPEC): Define to SH_LINK_SPEC.
11376 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11377 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11378 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11379 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11380 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11381 * config/sh/coff.h: New file.
11382 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11383 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11384 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11385 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11386 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11387 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11388 (PTRDIFF_TYPE): Likewise.
11389 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11390 (CPP_PREDEFINES): Don't define.
11391 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11392 (LINK_SPEC): Define to SH_LINK_SPEC.
11393 (LINK_EMUL_PREFIX): Redefine.
11394 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11395 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11396 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11397 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11398 (TARGET_OS_CPP_BUILTINS): Define.
11399 (TARGET_DEFAULT): Redefine.
11400 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11401 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11402 (LINK_SPEC): Don't redefine.
11403 (LINK_DEFAULT_CPU_EMUL): Redefine.
11404 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11405 * sh.c (sh_asm_named_section): Don't declare / define.
11406 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11407 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11408 (sh64-*-elf* tm_file): Likewise.
11409 (sh-*-rtemself* tm_file): Likewise.
11410 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11411 (sh-*-linux* tmake_file): Add sh/t-le.
11412 (sh-*-rtems* tm_file): Add sh/coff.h
11413 (sh-*-* tm_file): Likewise.
11415 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11417 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11418 CONSTANT_POOL_ADDRESS_P.
11420 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11422 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11423 Jeff Law <law@redhat.com>
11425 * optabs.c (expand_binop): Fix nwords sign warnings.
11426 generate pseudo for add_optab.
11428 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11429 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11431 2002-05-28 Marc Espie <espie@openbsd.org>
11433 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11434 inherited from gas.h.
11435 (ASM_QUAD): Undef. OpenBSD does not support it.
11437 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11439 * doc/install.texi (binaries): Change mingw binaries
11440 link to www.mingw.org.
11442 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11444 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11446 2002-05-28 Richard Henderson <rth@redhat.com>
11448 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11449 bottom alignment for leaf functions.
11451 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11453 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11454 config/sparc/sol2-g1.asm: Delete unused files.
11456 2002-05-28 Richard Henderson <rth@redhat.com>
11458 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11460 * flow.c (calculate_global_regs_live): Rename call_used to
11461 invalidated_by_call. Initialize from regs_invalidated_by_call
11462 instead of call_used_regs.
11464 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11467 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11469 * tree.h: Don't include real.h.
11470 Forward-declare struct realvaluetype.
11471 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11473 (TREE_REAL_CST_PTR): New accessor.
11474 (TREE_REAL_CST): Update.
11475 * real.h: Include machmode.h.
11476 (realvaluetype): Make it struct realvaluetype, not a typedef.
11477 (build_real): Prototype here.
11479 * tree.c: Include real.h.
11480 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11481 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11482 (build_real_from_int_cst): Use build_real.
11483 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11486 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11487 fold-const.c, print-tree.c, real.c: Include real.h.
11488 * Makefile.in: Update dependency lists.
11490 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11492 * basic-block.h (last_basic_block): Declare.
11493 (expunge_block_nocompact): Declaration removed.
11494 (compact_blocks): Declare.
11495 * cfg.c (last_basic_block): New variable.
11496 (expunge_block_nocompact): Removed.
11497 (expunge_block): Do not compact basic blocks.
11498 (compact_blocks): New.
11499 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11501 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11503 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11504 real positions of blocks.
11505 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11507 (cleanup_cfg): Compact blocks.
11508 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11509 basic_block_info varray.
11510 (flow_delete_block): Comment update.
11511 (back_edge_of_syntactic_loop_p): Modify position check code.
11512 (verify_flow_info): Update checking.
11513 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11514 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11515 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11516 indices no longer change.
11517 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11519 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11520 * profile.c (branch_prob): Compact blocks.
11521 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11524 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/h8300/h8300.md (two anonymous patterns): New.
11528 2002-05-28 David S. Miller <davem@redhat.com>
11530 * config/sparc/sparc.md (cpu): Tidy.
11531 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11533 (in_call_delay): Delete reference to 'return' type.
11534 (eligible_for_return_delay, in_return_delay, define_delay
11535 referencing those): Delete.
11536 (rest of file): Use new type attributes as appropriate.
11537 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11538 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11539 * config/sparc/ultra1_2.md (us1_single): New reservation.
11540 (us1_ialuX): Likewise.
11541 * config/sparc/ultra3.md (us3_single): Likewise.
11542 (us3_ialuX): Likewise.
11543 (us3_imul, us3_idiv): Tweak.
11545 2002-05-28 Richard Henderson <rth@redhat.com>
11547 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11550 2002-05-28 Richard Henderson <rth@redhat.com>
11552 * config.gcc: Obsolete mn10200.
11554 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11556 * cppexp.c (interpret_number): Optimize for single-digit
11557 and less-than-half-precision cases.
11558 (num_trim, num_positive, num_div_op): Cast constants.
11560 2002-05-27 Bo Thorsen <bo@suse.de>
11562 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11563 3.1 branch. The file was made by Jakub Jelinek.
11564 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11565 support so multilib doesn't break. And don't define this at all
11566 when -Dinhibit_libc is used.
11567 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11568 * config/i386/t-linux64: Implement full multilib support. Patch
11569 originally done by Andreas Jaeger and Jakub Jelinek.
11571 2002-05-27 Roger Sayle <roger@eyesopen.com>
11573 * c-common.c: Add support for __attribute__((nothrow)) to specify
11574 that a function cannot throw an exception (using TREE_NOTHROW).
11575 (handle_nothrow_attribute): New function to process this attribute.
11577 * doc/extend.texi: Document the new nothrow function attribute.
11579 2002-05-27 H.J. Lu (hjl@gnu.org)
11581 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11582 (num_positive): Likewise.
11583 (num_div_op): Likewise.
11585 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11587 * c-common.c (c_common_init): Always use intmax_t.
11589 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11591 * c-common.c (c_common_init): Use intmax_t for now.
11593 2002-05-24 Andrew Haley <aph@redhat.com>
11595 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11596 if T is a boolean type.
11598 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11600 * basic-block.h (last_basic_block): Defined as synonym for
11602 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11603 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11604 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11605 n_basic_blocks with last_basic_block.
11606 * cfgbuild.c (make_edges): Likewise.
11607 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11608 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11609 * combine.c (combine_instructions): Likewise.
11610 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11611 iterative_dataflow_bitmap): Likewise.
11612 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11613 calc_idoms, idoms_to_doms): Likewise.
11614 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11616 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11617 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11618 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11619 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11620 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11621 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11622 compute_store_table, build_store_vectors): Likewise.
11623 * haifa-sched.c (sched_init): Likewise.
11624 * ifcvt.c (if_convert): Likewise.
11625 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11626 pre_edge_lcm, compute_available, compute_nearerout,
11627 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11629 * predict.c (estimate_probability, process_note_prediction,
11630 note_prediction_to_br_prob): Likewise.
11631 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11632 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11633 * regrename.c (copyprop_hardreg_forward): Likewise.
11634 * resource.c (init_resource_info): Likewise.
11635 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11636 init_regions, schedule_insns): Likewise.
11637 * ssa-ccp.c (ssa_const_prop): Likewise.
11638 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11639 * ssa.c (compute_dominance_frontiers,
11640 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11642 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11643 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11644 sizes consistently.
11646 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11648 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11650 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11651 hoist_insn_after, hoist_insn_to_edge): New.
11653 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11655 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11656 (PROP_FINAL): Include.
11657 * flow.c (life_analysis, update_life_info,
11658 init_propagate_block_info, mark_set_1, mark_used_rgs):
11659 Support SCAN_DEAD_STORE.
11661 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11663 * c-common.c (c_common_init): Set CPP arithmetic precision.
11664 * cppexp.c (cpp_num_part): Move typedef ...
11665 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11666 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11667 (sanity_checks): Update.
11669 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11671 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11672 (mkheaders): New rule.
11673 (install-mkheaders): New rule.
11674 * configure.in (all_outputs): Add mkheaders.
11675 * configure: Regenerate.
11676 * mkheaders.in: New file.
11678 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11680 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11682 2002-05-26 Andreas Jaeger <aj@suse.de>
11684 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11686 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11688 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11689 right_shift): Remove.
11690 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11692 (struct op): Use cpp_num.
11693 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11694 num_part_mul, num_unary_op, num_binary_op, num_negate,
11695 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11696 num_div_op, num_lshift, num_rshift, append_digit): New.
11697 (interpret_number, parse_defined, eval_token, reduce): Update
11698 for two-integer arithmetic.
11699 (binary_handler): New typedef.
11701 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11702 (_cpp_parse_expr, reduce): Update to handle two-integers.
11703 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11705 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11707 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11708 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11709 branch insn into account, do not assume 1.
11710 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11711 over single word insn. Handle upper half of I/O space too.
11712 * config/avr/avr.md (*sbrx_branch): Use it.
11713 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11714 (*sbix_branch, *sbix_branch_bit7): Likewise.
11715 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11716 Use RTL peepholes to optimize register operand sign tests.
11718 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11720 * config/avr/avr.c (avr_asm_only_p): New variable.
11721 (avr_override_options): Set it here if AVR1.
11722 (asm_file_start): Test it here, report an error if set.
11724 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11726 * alias.c: Fix formatting.
11727 * attribs.c: Likewise.
11728 * bb-reorder.c: Likewise.
11729 * bitmap.c: Likewise.
11730 * bitmap.h: Likewise.
11731 * builtins.c: Likewise.
11733 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11735 * reload.c (find_valid_class): Accept new argument DEST,
11736 choose class accordingly.
11737 (push_reload): Update callers.
11739 2002-05-26 Andreas Jaeger <aj@suse.de>
11741 * combine.c (combine_instructions): Do not indent #if for
11744 2002-05-25 Richard Henderson <rth@redhat.com>
11746 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11747 string for decl_attributes.
11748 (handle_pragma_weak): Call assemble_alias if we're modifying
11751 2002-05-25 Richard Henderson <rth@redhat.com>
11754 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11755 using rtl instead of fprintf.
11756 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11757 * config/sparc/sparc-protos.h: Update.
11759 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11761 * Makefile.in (C_COMMON_H): Fix.
11762 Update other targets.
11763 * c-common.c: Don't include c-lex.h.
11764 (builtin_define_with_value): Make static and prototype.
11765 (builtin_define_std): Move from c-lex.h.
11766 * c-common.h (init_c_lex): Move from c-lex.h.
11767 * c-decl.c: Don't include c-lex.h.
11768 (make_pointer_declarator): Move from c-parse.in.
11769 * c-lex.c: Don't include c-lex.h.
11771 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11772 (make_pointer_declarator): Move to c-decl.c.
11773 * c-pragma.c: Don't include c-lex.h.
11774 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11775 * c-tree.h (make_pointer_declarator): New.
11777 * passes.texi, tm.texi: Update.
11779 * Make-lang.in: Update and correct.
11780 * objc-act.c: Don't include c-lex.h or cpplib.h.
11782 * treetree.c: Don't include c-lex.h.
11784 * darwin-c.c: Don't include c-lex.h.
11785 * c4x/c4x-c.c: Don't include c-lex.h.
11786 * c4x/t-c4x: Update.
11787 * i370/i370-c.c: Don't include c-lex.h.
11788 * i370/t-i370: Update.
11789 * i960/i960-c.c: Don't include c-lex.h.
11790 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11791 * i960/t-960bare: Update.
11792 * i960/t-vxworks: Update.
11793 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11794 * rs6000/t-darwin: Update.
11795 * rs6000/t-rs6000-c-rule: Update.
11796 * v850/v850-c.c: Don't include c-lex.h.
11797 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11800 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11802 * tree.def: Fix typos.
11803 * doc/install.texi: Likewise.
11805 2002-05-25 Richard Henderson <rth@redhat.com>
11807 * configure.in (HAVE_AS_TLS): Add ia64 test.
11808 * configure: Rebuild.
11809 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11810 (override_options): Set it.
11811 (TARGET_HAVE_TLS): New.
11812 (sdata_symbolic_operand): Look for 's'.
11813 (tls_symbolic_operand): New.
11814 (ia64_expand_load_address): Abort for tls symbols.
11815 (gen_tls_get_addr): New.
11816 (gen_thread_pointer): New.
11817 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11818 (rtx_needs_barrier): Add new unspecs.
11819 (ia64_encode_section_info): Handle tls symbols.
11820 (ia64_strip_name_encoding): Strip two encoding chars.
11821 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11822 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11823 (TARGET_OPTIONS): Add tls-size.
11824 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11825 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11826 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11827 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11828 (movsf, movdf): Likewise.
11829 (movdi_symbolic): Use match_scratch. Don't split if we won't
11830 have a scratch availiable.
11831 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11832 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11833 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11834 * config/ia64/ia64-protos.h: Update.
11835 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11836 sdata_symbolic_operand.
11837 (ASM_OUTPUT_LABELREF): Strip two characters.
11839 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11841 * combine.c (simplify_set): Remove an unnecessary subreg.
11843 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11845 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11847 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11849 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11851 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11853 2002-05-25 Roger Sayle <roger@eyesopen.com>
11855 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11856 (cond (compare x y) 0) into the equivalent (cond x y).
11858 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11860 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11862 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11864 * config.gcc: Remove all stanzas for previously obsoleted
11865 systems. Where necessary, add explicit error stanzas to
11866 prevent removed systems from being misidentified as something
11867 else. Begin a fresh obsoletions list, with the systems that
11868 were reprieved last round.
11869 * doc/install.texi: Remove all mention of dead targets.
11870 * fixinc/mkfixinc.sh: Likewise.
11872 * config/arm/arm.h: Bit 31 of target_flags is no longer
11875 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11876 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11877 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11878 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11879 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11880 config/alpha/osf12.h, config/alpha/osf2or3.h,
11881 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11882 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11883 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11884 config/clipper/clipper.h, config/clipper/clipper.md,
11885 config/clipper/clix.h, config/convex/convex-protos.h,
11886 config/convex/convex.c, config/convex/convex.h,
11887 config/convex/convex.md, config/convex/fixinc.convex,
11888 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11889 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11890 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11891 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11892 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11893 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11894 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11895 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11896 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11897 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11898 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11899 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11900 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11901 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11902 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11903 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11904 config/m68k/altos3068.h, config/m68k/apollo68.h,
11905 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11906 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11907 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11908 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11909 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11910 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11911 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11912 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11913 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11914 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11915 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11916 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11917 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11918 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11919 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11920 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11921 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11922 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11923 config/mips/dec-osf1.h, config/mips/elflorion.h,
11924 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11925 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11926 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11927 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11928 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11929 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11930 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11931 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11932 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11933 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11934 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11935 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11936 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11937 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11938 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11939 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11942 2002-05-24 Richard Henderson <rth@redhat.com>
11944 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11945 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11946 * config/i386/i386.c (tls_model_chars): Add leading space.
11947 (tls_symbolic_operand): Don't bias by 1.
11948 (legitimize_address): Don't unbias by 1.
11950 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11952 * lcm.c (optimize_mode_switching): Change bb used as indices
11955 2002-05-24 Richard Henderson <rth@redhat.com>
11957 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11958 of update_life_info_in_dirty_blocks.
11960 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11963 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11965 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11967 PR preprocessor/6780
11968 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11970 2002-05-24 Jim Blandy <jimb@redhat.com>
11972 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11973 entry with a type code of zero, marking the end of the compilation
11976 2002-05-24 Richard Henderson <rth@redhat.com>
11978 * varasm.c (asm_output_bss): Always output one byte.
11979 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11981 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11983 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11986 2002-05-24 Andreas Jaeger <aj@suse.de>
11988 * ggc-page.c (alloc_page): Cast variables of type size_t to
11989 unsigned long, adjust printf format string.
11990 (ggc_alloc): Likewise.
11991 (ggc_print_statistics): Likewise.
11992 (ggc_print_statistics): Correct printf format string for SCALE to
11995 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11997 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11999 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12000 Zack Weinberg <zack@codesourcery.com>
12002 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12004 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12005 directive in assembly file.
12006 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12007 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12008 * config/pj/pj.h (ASM_FILE_START): Likewise.
12009 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12010 * config/avr/avr.c (asm_file_end): Likewise.
12011 * toplev.c (output_quoted_string): Handle possibly signed plain
12013 * toplev.h (output_clean_symbol_name): Declare
12014 * toplev.c (output_clean_symbol_name): Define.
12015 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12016 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12018 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12020 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12022 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12024 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12025 of size of unsigned.
12027 2002-05-23 Richard Henderson <rth@redhat.com>
12029 * configure.in (HAVE_AS_TLS): New test.
12030 * config.in, configure: Rebuild.
12031 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12032 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12033 (override_options): Set it.
12034 (tls_model_chars, tls_symbolic_operand): New.
12035 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12036 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12037 (local_exec_symbolic_operand): New.
12038 (get_pic_label_name): Merge into output_set_got.
12039 (ix86_asm_file_end): Emit pic_label_name if defined.
12040 (legitimate_constant_p, constant_address_p): New.
12041 (legitimate_pic_operand_p): New.
12042 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12043 (legitimate_address_p): Likewise.
12044 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12045 (ix86_strip_name_encoding): New.
12046 (get_thread_pointer): New.
12047 (legitimize_address): Handle tls symbols.
12048 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12050 (struct machine_function): Add some_ld_name.
12051 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12052 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12053 (output_addr_const_extra): New.
12054 (maybe_get_pool_constant): New.
12055 (ix86_split_to_parts): Use it.
12056 (ix86_expand_move): Handle tls symbols.
12057 (ix86_tls_get_addr): New.
12058 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12059 (TARGET_OPTIONS): Add tls-dialect.
12060 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12061 (LEGITIMATE_CONSTANT_P): Likewise.
12062 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12063 (TARGET_STRIP_NAME_ENCODING): New.
12064 (ASM_OUTPUT_LABELREF): New.
12065 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12066 (OUTPUT_ADDR_CONST_EXTRA): New.
12067 (PREDICATE_CODES): Update.
12068 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12069 * config/i386/i386.md: Regroup and renumber unspec constants.
12070 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12071 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12072 (tls_global_dynamic, tls_local_dynamic_base): New.
12073 (tls_local_dynamic_once): New.
12074 * config/i386/i386-protos.h: Update.
12076 2002-05-23 Richard Henderson <rth@redhat.com>
12078 * genemit.c (gen_insn): Print file:lineno comment before function.
12080 * gensupport.c (struct queue_elem): Add filename member.
12081 (queue_pattern): Initialize it; update all callers.
12082 (process_include): Don't free filename.
12083 (read_md_rtx): Set read_rtx_filename.
12085 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12087 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12089 2002-05-23 Richard Henderson <rth@redhat.com>
12091 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12093 2002-05-23 Richard Henderson <rth@redhat.com>
12095 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12096 commentary from Mark.
12098 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12100 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12101 Use FOR_EACH_BB macros to iterate over basic block chain.
12102 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12103 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12105 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12106 find_unreachable_blocks, create_edge_list, verify_edge_list,
12107 remove_fake_edges, add_noreturn_fake_exit_edges,
12108 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12110 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12111 find_sub_basic_blocks): Likewise.
12112 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12114 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12116 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12118 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12119 commit_edge_insertions, commit_edge_insertions_watch_calls,
12120 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12121 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12122 * conflict.c (conflict_graph_compute): Likewise.
12123 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12124 df_modified_p, df_refs_unlink, df_dump): Likewise.
12125 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12126 * final.c (compute_alignments): Likewise.
12127 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12128 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12129 count_or_remove_death_notes): Likewise.
12130 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12131 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12132 classic_gcse, compute_transp, cprop, compute_pre_data,
12133 compute_transpout, invalidate_nonnull_info,
12134 delete_null_pointer_checks_1, delete_null_pointer_checks,
12135 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12136 compute_store_table, build_store_vectors, store_motion): Likewise.
12137 * global.c (global_conflicts, mark_elimination): Likewise.
12138 * graph.c (print_rtl_graph_with_bb): Likewise.
12139 * haifa-sched.c (sched_init): Likewise.
12140 * ifcvt.c (if_convert): Likewise.
12141 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12142 compute_available, compute_nearerout, compute_rev_insert_delete,
12143 optimize_mode_switching): Likewise.
12144 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12145 * predict.c (estimate_probability, note_prediction_to_br_prob,
12146 propagate_freq, counts_to_freqs, expensive_function_p,
12147 estimate_bb_frequencies): Likewise.
12148 * profile.c (instrument_edges, get_exec_counts,
12149 compute_branch_probabilities, compute_checksum, branch_prob,
12150 find_spanning_tree): Likewise.
12151 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12152 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12154 * regclass.c (scan_one_insn, regclass): Likewise.
12155 * regmove.c (mark_flags_life_zones, regmove_optimize,
12156 record_stack_memrefs): Likewise.
12157 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12158 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12159 * resource.c (find_basic_block): Likewise.
12160 * sched-ebb.c (schedule_ebbs): Likewise.
12161 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12162 find_single_block_region, find_rgns, schedule_insns)
12163 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12164 * ssa-ccp.c (optimize_unexecutable_edges,
12165 ssa_ccp_df_delete_unreachable_insns): Likewise.
12166 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12167 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12168 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12169 compute_coalesced_reg_partition, rename_equivalent_regs,
12170 convert_from_ssa): Likewise.
12171 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12172 process_for_unwind_directive): Likewise.
12174 * df.c (FOR_ALL_BBS): Removed.
12175 * gcse.c (struct null_pointer_info): Type of current_block field
12177 (struct reg_avail_info): Type of last_bb field changed.
12178 * config/ia64/ia64.c (block_num): Removed.
12179 (need_copy_state): Type changed.
12182 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12184 * cppinit.c (mark_named_operators): Split out from init_builtins.
12185 (cpp_finish_options): Call it from here instead.
12187 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12189 * builtin-attrs.def: Update copyright years.
12190 (ATTR_NONNULL): New attribute identifier.
12191 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12192 attribute tree lists.
12193 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12195 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12196 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12197 attribute lists. Chain the appropriate nonnull attribute.
12198 * c-format.c (check_format_arg): Remove null format string
12200 * testsuite/gcc.dg/format/null-1.c: New test.
12202 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12204 * Makefile.in (ADAC): Define.
12206 (.SUFFIXES): Move before language makefile fragments.
12207 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12209 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12211 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12214 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12216 * cfg.c (dump_flow_info): Print results of
12217 maybe_hot/probably_never_executed predicates.
12218 * toplev.c (open_dump_file): Print function frequency.
12220 2002-05-23 David S. Miller <davem@redhat.com>
12222 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12225 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12227 * c-common.c (warn_nonnull): Declare.
12228 (c_common_attribute_table): Add "nonnull" attribute.
12229 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12230 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12231 check_function_arguments_recurse): New functions.
12232 * c-common.h (warn_nonnull): Declare extern.
12233 (check_function_arguments, check_function_arguments_recurse): New
12235 * c-decl.c (c_decode_option): Add -Wnonnull option.
12236 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12238 (format_check_context): New structure.
12239 (check_format_info_recurse): Remove recursion and rename to...
12240 (check_format_arg): ...this. Update comment.
12241 (check_format_info): Use check_function_arguments_recurse.
12242 * c-typeck.c (build_function_call): Call check_function_arguments
12243 instead of check_function_format.
12244 * doc/extend.texi: Document "nonnull" attribute.
12245 * doc/invoke.texi: Docuemnt -Wnonnull option.
12246 * testsuite/gcc.dg/nonnull-1.c: New test.
12247 * testsuite/gcc.dg/nonnull-2.c: New test.
12249 2002-05-23 David S. Miller <davem@redhat.com>
12251 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12252 * cfgcleanup.c (cleanup_cfg): If it is set do not
12253 attempt to delete trivially dead insns.
12254 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12255 * toplev.c (rest_of_compilation): Document non-trivial aspect
12256 the RTL before optimize_save_area_alloca is run.
12258 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12260 * c-lex.c (indent_level): Remove.
12261 (cb_file_change, c_lex): Remove indent level handling.
12262 * c-lex.h (indent_level): Remove.
12263 * input.h (struct file_stack): Remove indent_level.
12264 * toplev.c (push_srcloc): Remove indent_level handling.
12266 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12269 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12270 of x in constraints for clarity.
12271 (sse_mov?fcc split): abort if op2 == op3.
12272 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12273 sse_movsfcc_const0_4): Add earlyclobber.
12274 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12275 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12276 Use Y instead of x in constraints.
12278 2002-05-23 Richard Henderson <rth@redhat.com>
12280 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12281 (C++98 Thread-Local Edits): New subsection.
12283 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12284 (ix86_arch): Set type to enum processor_type.
12286 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12287 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12289 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12291 * configure.in: Fix as version test for binutils 2.12.1 releases
12293 * configure: Rebuilt.
12295 2002-05-23 Richard Henderson <rth@redhat.com>
12297 * config/i386/i386.c (get_pic_label_name): New.
12298 (load_pic_register): Remove.
12299 (output_set_got): New.
12300 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12301 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12302 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12303 (prologue_set_got, prologue_get_pc): Remove.
12304 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12305 (builtin_setjmp_receiver): Use gen_set_got.
12306 * config/i386/i386-protos.h: Update.
12308 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12310 * gcse.c (hash_expr): Do not use alias set for hashing.
12312 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12314 * dbxout.c (dbxout_class_name_qualifiers): New function.
12315 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12317 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12319 * cpperror.c (_cpp_begin_message): No special casing
12320 of CPP_FATAL_LIMIT.
12321 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12322 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12323 * cpplib.c (do_include_common): Use DL_ERROR.
12324 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12325 (DL_ICE): Renumber.
12326 * fix-header.c (read_scan_file): Update.
12328 2002-05-22 Richard Henderson <rth@redhat.com>
12330 * config/i386/i386.c (ix86_expand_call): New function, extracted
12331 from md call patterns. Add pic_offset_table_rtx to
12332 CALL_INSN_FUNCTION_USAGE when needed.
12333 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12334 (call_value_pop, call_value, untyped_call): Likewise.
12335 (call_exp, call_value_exp): Remove.
12336 * config/i386/i386-protos.h: Update.
12338 2002-05-22 Richard Henderson <rth@redhat.com>
12340 * varasm.c (default_section_type_flags): Check for VAR_DECL
12341 before using DECL_THREAD_LOCAL.
12343 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12345 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12346 (STARTFILE_SPEC): Delete PE crt0.o.
12347 * config/rs6000/aix51.h: Same.
12348 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12349 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12350 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12351 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12352 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12354 2002-05-22 Richard Henderson <rth@redhat.com>
12356 * varasm.c (default_section_type_flags): Handle tls data and
12358 (default_unique_section): Handle tls sections.
12360 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12362 * configure.in (CROSS): Define NATIVE_CROSS.
12363 * configure: Regenerate.
12364 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12365 (startfile_prefix_spec): New var.
12366 (static_specs): Add startfile_prefix_spec.
12367 (do_spec_2): Split out from..
12369 (main): Process startfile_prefix_spec.
12370 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12372 (STARTFILE_PREFIX_SPEC): Define.
12373 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12376 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12378 * cpperror.c: Fix formatting.
12379 * cppexp.c: Likewise.
12380 * cppfiles.c: Likewise.
12381 * cpphash.c: Likewise.
12382 * cpphash.h: Likewise.
12383 * cppinit.c: Likewise.
12384 * cpplex.c: Likewise.
12385 * cpplib.c: Likewise.
12386 * cppmacro.c: Likewise.
12387 * cppmain.c: Likewise.
12388 * cppspec.c: Likewise.
12390 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12392 * combine.c (force_to_mode): Use gen_int_mode.
12393 Don't clear CONST_INT bits outside of mode.
12395 2002-05-22 Richard Henderson <rth@redhat.com>
12397 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12398 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12400 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12403 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12404 if DECL_SIZE_UNIT is INTEGER_CST.
12406 2002-05-22 Richard Henderson <rth@redhat.com>
12408 * flow.c (life_analysis): Delete broken reg_label check.
12410 2002-05-22 Richard Henderson <rth@redhat.com>
12412 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12413 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12415 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12417 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12418 (embed-bb.c): New rule.
12419 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12420 * config/sh/embed_bb.c: Delete.
12422 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12424 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12426 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12428 * config/h8300/h8300.md (*andorqi3): New.
12430 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12432 PR preprocessor/6517
12433 * Makefile.in: Update.
12434 * c-common.c (c_common_post_options): Add preprocessor
12435 errors to the error count.
12436 * c-lang.c (c_post_options): Kill.
12437 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12438 * hooks.h: Add header guards.
12439 * langhooks-def.h: Include hooks.h.
12440 (LANG_HOOKS_POST_OPTIONS): Update.
12441 * langhooks.h (struct lang_hooks): Update post_options.
12442 * toplev.c (parse_options_and_default_flags): Update.
12444 * objc-lang.c (objc_post_options): Kill.
12445 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12447 2002-05-21 Bruce Korb <bkorb@gnu.org>
12449 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12450 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12451 * fixinc/fixincl.x: regen.
12453 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12455 * cfgbuild.c: Fix formatting.
12457 * cfgcleanup.c: Likewise.
12458 * cfglayout.c: Likewise.
12459 * cfgloop.c: Likewise.
12460 * cfgrtl.c: Likewise.
12462 2002-05-21 Richard Henderson <rth@redhat.com>
12464 * c-common.h (enum rid): Add RID_THREAD.
12465 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12466 (grokdeclarator): Grok __thread.
12467 * c-parse.in (reswords): Add __thread.
12468 (rid_to_yy): Add RID_THREAD.
12470 * tree.h (DECL_THREAD_LOCAL): New.
12471 (struct tree_decl): Add thread_local_flag.
12472 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12473 * tree.c (staticp): TLS variables are not static.
12475 * target-def.h (TARGET_HAVE_TLS): New.
12476 * target.h (have_tls): New.
12477 * output.h (SECTION_TLS): New.
12478 * varasm.c (assemble_variable): TLS variables can't be common for now.
12479 (default_section_type_flags): Handle .tdata and .tbss.
12480 (default_elf_asm_named_section): Handle SECTION_TLS.
12481 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12483 * flags.h (flag_tls_default): Declare.
12484 * toplev.c (flag_tls_default): Define.
12485 (display_help): Display help for it.
12486 (decode_f_option): Set it.
12488 * doc/extend.texi (Thread-Local): New node describing language-level
12489 thread-local storage.
12490 * doc/invoke.texi (-ftls-model): Document.
12492 * fixinc/inclhack.def (thread_keyword): New.
12493 * fixinc/fixincl.x: Rebuild.
12495 2002-05-21 Jeffrey A Law <law@redhat.com>
12497 * optabs.c (expand_binop): For double-word integer multiplies,
12498 do not compute intermediate results into something that is
12499 not a register (such as a SUBREG or MEM).
12501 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12502 (ix86_sched_reorder): Make sure to initialize scheduling
12503 data even when there's only one insn in the ready queue.
12505 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12507 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12509 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12511 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12512 set_el_t. Transform the hash value into unsigned.
12513 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12514 (transform_3): Add code to process `(A,B)+(D,E)'.
12516 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12518 * reload1.c (do_output_reload): Run delete_output_reload
12519 only if optimizing.
12521 2002-05-21 Roger Sayle <roger@eyesopen.com>
12524 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12525 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12526 (can_store_by_pieces): ... and here to limit the largest mode used.
12527 Add a comment to document this function.
12529 2002-05-21 Richard Henderson <rth@redhat.com>
12531 * flow.c (life_analysis): Fix test for deleted label.
12533 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12535 * doc/tm.texi: Fix typo.
12537 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12539 * c-common.c (c_common_init): Set options->unsigned_char from
12541 (cb_register_builtins): Define __STRICT_ANSI__ and
12542 __CHAR_UNSIGNED__ here...
12543 * cppinit.c (init_builtins): Not here.
12544 (cpp_create_reader): unsigned_char option defaults to 0, not
12545 !DEFAULT_SIGNED_CHAR.
12546 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12547 and -funsigned-char.
12549 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12550 * cpphash.c (_cpp_init_hashtable): Don't set it.
12551 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12552 directly. Clarify comment.
12554 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12556 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12557 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12558 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12559 BASIC_BLOCK (n_basic_blocks - 1).
12560 * cfganal.c (can_fallthru, flow_call_edges_add,
12561 flow_preorder_transversal_compute): Too.
12562 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12563 find_sub_basic_blocks): Too.
12564 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12565 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12566 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12567 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12568 * combine.c (this_basic_block): Type changed to basic_block.
12569 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12570 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12571 get_last_value, distribute_notes, distribute_links): Too.
12572 * final.c (compute_alignments): Too.
12573 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12574 * function.c (thread_prologue_and_epilogue_insns): Too.
12575 * gcse.c (compute_code_hoist_vbeinout): Too.
12576 * global.c (build_insn_chain): Too.
12577 * ifcvt.c (find_if_block, find_cond_trap): Too.
12578 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12579 * regmove.c (regmove_optimize): Too.
12580 * resource.c (find_basic_block): Too.
12581 * sched-ebb.c (schedule_ebbs): Too.
12582 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12584 2002-05-21 Andreas Jaeger <aj@suse.de>
12586 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12588 2002-05-21 Richard Henderson <rth@redhat.com>
12590 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12591 unspec names, not numbers.
12593 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12595 * doc/sourcebuild.texi: Mention snapshot-README and
12596 snapshot-index.html as needing updating for new front ends.
12598 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12600 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12601 disabling checking, and avoid multiple evaluation of RTX.
12603 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12605 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12608 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12610 * profile.c (gen_edge_profiler): Set alias set before the memory is
12613 2002-05-20 David S. Miller <davem@redhat.com>
12615 * cselib.c (max_value_regs): New.
12616 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12617 adding new entries to the REG_VALUES table and we are dealing with
12619 (clear_table): Initialize it.
12620 (cselib_invalidate_regno): Use it to determine which hard
12621 registers to scan when mode is not VOIDmode.
12623 2002-05-20 Duraid Madina <duraid@fl.net.au>
12625 * tradcpp.c (fixup_newlines): Use old-style function header.
12627 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12629 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12631 2002-05-20 H.J. Lu (hjl@gnu.org)
12633 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12635 * config/mips/mips.h (DFMODE_NAN): Defined.
12636 (SFMODE_NAN): Likewise.
12638 2002-05-20 Dale Johannesen <dalej@apple.com>
12640 * combine.c (cant_combine_insn_p): Back out my
12643 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12645 * params.c: Fix formatting.
12646 * params.h: Likewise.
12647 * predict.c: Likewise.
12648 * prefix.c: Likewise.
12649 * print-rtl.c: Likewise.
12650 * print-tree.c: Likewise.
12651 * profile.c: Likewise.
12653 2002-05-20 H.J. Lu (hjl@gnu.org)
12655 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12657 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12659 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12660 switches straight on to the assembler, do not abbreviate them.
12661 * config/arm/elf.h (ASM_SPEC): As above.
12662 * config/arm/semi.h (ASM_SPEC): As above.
12663 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12664 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12665 -mcpu=xscale on to the assembler by default.
12666 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12668 2002-05-20 Richard Henderson <rth@redhat.com>
12670 * cse.c (canon_hash): Reorder do_not_record test. Always
12671 allow pic_offset_table_rtx.
12673 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12675 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12676 (expand_binop): Ditto (3 times).
12678 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12680 * Makefile.in (distclean): Remove QMTest stuff.
12681 (QMTEST_PATH): New variable.
12682 (QMTESTFLAGS): Likewise.
12683 (QMTESTRUNFLAGS): Likewise.
12684 (QMTEST): Likewise.
12685 (QMTEST_GPP_TESTS): Likewise.
12686 (QMTEST_DIR): Likewise.
12687 (QMTEST_DIR/context): New target.
12688 (qmtest-g++): Likeise.
12689 (qmtest-gui): Likewise.
12690 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12692 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12694 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12695 an altivec register if TARGET_ALTIVEC.
12697 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12698 to ALTIVEC_VECTOR_MODE.
12699 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12700 (rs6000_va_arg): Vectors may go in registers if they are not
12703 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12705 * protoize.c: Fix formatting.
12707 2002-05-19 Richard Henderson <rth@redhat.com>
12709 * gensupport.c (init_include_reader): Merge into ...
12710 (process_include): ... here. Simplify composite path creation.
12711 Plug memory leaks. Fix file/line number tracking. Do not
12712 process_define_cond_exec. Return void.
12713 (process_rtx): Don't check process_include return value.
12715 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12717 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12719 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12720 traversing basic block chain.
12721 (create_basic_block_structure, create_basic_block): Declaration changed.
12722 (link_block, unlink_block): Declare.
12723 * cfg.c (entry_exit_blocks): Initialize new fields.
12724 (link_block, unlink_block): New.
12725 (expunge_block_nocompact): Unlink basic block.
12726 (dump_flow_info): Print prev_bb/next_bb fields.
12727 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12728 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12729 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12730 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12731 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12732 (verify_flow_info): Check that list agrees with numbering.
12734 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12736 * c-common.c (preprocessing_asm): New macro.
12737 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12741 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12742 (CPP_SPEC): Simplify.
12743 (TARGET_CPU_CPP_BUILTINS): Update.
12744 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12745 (CPP_SPEC): Simplify.
12746 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12747 (TARGET_OS_CPP_BUILTINS): Update.
12748 * osf.h (CPP_XFLOAT_SPEC): Kill.
12749 (TARGET_OS_CPP_BUILTINS): Update.
12750 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12751 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12752 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12753 (TARGET_OS_CPP_BUILTINS): Update.
12755 2002-05-19 Richard Henderson <rth@redhat.com>
12757 * varasm.c (default_binds_local_p): Fix typo.
12759 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12761 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12762 CONST_INT operand to the correct mode after adding 1 to it.
12764 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12766 * config.gcc (powerpc-wrs-windiss*): New target.
12768 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12770 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12773 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12775 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12777 * config.in: Regenerated.
12778 * configure: Regenerated.
12780 2002-05-19 Richard Henderson <rth@redhat.com>
12782 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12783 * target.h (struct gcc_target): Move boolean fields to the end.
12785 * varasm.c (default_binds_local_p): New.
12786 * output.h: Declare it.
12788 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12789 * config/cris/cris.c (cris_encode_section_info): Likewise.
12790 * config/i386/i386.c (i386_encode_section_info): Likewise.
12791 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12792 * config/sh/sh.c (sh_encode_section_info): Likewise.
12794 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12795 (TARGET_BINDS_LOCAL_P): New.
12797 2002-05-19 Richard Henderson <rth@redhat.com>
12799 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12800 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12801 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12803 * toplev.c (display_help): Kill -a -ax help.
12805 * config/1750a/1750a.h, config/alpha/alpha.h,
12806 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12807 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12808 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12809 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12811 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12812 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12814 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12815 (ix86_output_function_block_profiler): Kill.
12816 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12817 (m68hc11_function_block_profiler): Kill.
12818 * config/m68hc11/m68hc11-protos.h: Update.
12819 * config/m88k/m88k.c (output_block_profiler): Kill.
12820 (output_function_block_profiler): Kill.
12821 * config/m88k/m88k-protos.h: Update.
12823 2002-05-19 Richard Henderson <rth@redhat.com>
12825 * system.h (STRIP_NAME_ENCODING): Poison it.
12826 * output.h (STRIP_NAME_ENCODING): Remove.
12827 (default_strip_name_encoding): Declare.
12828 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12829 * target.h (strip_name_encoding): New.
12830 * varasm.c (default_strip_name_encoding): New.
12832 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12833 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12834 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12835 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12836 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12837 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12838 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12839 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12840 config/v850/v850.h: Use the hook, not the macro.
12842 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12843 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12844 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12845 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12846 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12847 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12848 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12849 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12850 config/v850/v850.c, config/v850/v850.h:
12851 Move STRIP_NAME_ENCODING to out-of-line function and add
12852 TARGET_STRIP_NAME_ENCODING.
12854 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12855 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12856 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12857 make function static.
12859 * xcoffout.c: Include target.h
12860 * Makefile.in (xcoffout.o): Update.
12862 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12863 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12864 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12865 reloc argument unused.
12866 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12868 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12869 STRIP_NAME_ENCODING docs.
12871 2002-05-19 Andreas Jaeger <aj@suse.de>
12873 * gengenrtl.c: Add prototype for excluded_rtx.
12875 * real.h: Add prototype for exact_real_truncate.
12877 2002-05-18 Richard Henderson <rth@redhat.com>
12879 * system.h (ENCODE_SECTION_INFO): Poison it.
12880 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12881 * target.h (encode_section_info): New.
12882 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12883 * hooks.c (hook_tree_int_void): New.
12884 * hooks.h: Declare it.
12886 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12887 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12888 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12889 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12890 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12891 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12892 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12893 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12894 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12895 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12896 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12897 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12898 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12899 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12900 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12901 referencing existing function. Make function static.
12903 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12904 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12905 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12906 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12907 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12908 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12909 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12910 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12911 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12912 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12913 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12914 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12915 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12916 Move ENCODE_SECTION_INFO to out-of-line function and add
12917 TARGET_ENCODE_SECTION_INFO.
12919 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12920 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12922 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12924 (switch_to_section): Replace in_rdata case with in_readonly_data.
12926 * config/h8300/h8300.c (h8300_encode_label): Make static.
12927 * config/h8300/h8300-protos.h: Update.
12929 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12930 from rs6000_encode_section_info; make static.
12931 (rs6000_xcoff_encode_section_info): New.
12933 * config/v850/v850.c (v850_encode_data_area): Make static.
12934 * config/v850/v850-protos.h: Update.
12936 * config/vax/vax.c: Include flags.h.
12937 (vms_select_section): Fix typo.
12939 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12940 ENCODE_SECTION_INFO docs.
12942 2002-05-18 Richard Henderson <rth@redhat.com>
12944 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12945 REGISTER_TARGET_PRAGMAS.
12946 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12948 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12950 2002-05-18 Richard Henderson <rth@redhat.com>
12952 * system.h (SELECT_RTX_SECTION): Poison.
12953 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12954 * target.h (select_rtx_section): New.
12955 * varasm.c (output_constant_pool): Use it.
12956 (default_select_rtx_section, default_elf_select_rtx_section): New.
12957 * output.h: Declare them.
12959 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12960 * config/darwin.c (machopic_select_rtx_section): ... here.
12961 * config/darwin-protos.h: Update.
12963 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12964 * config/nextstep.c (machopic_select_rtx_section): ... here.
12965 (nextstep_select_section): Rename variable to avoid macro clash.
12966 * config/nextstep-protos.h: Update.
12968 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12969 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12970 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12971 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12972 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12973 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12974 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12975 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12976 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12977 (SELECT_RTX_SECTION): Remove.
12979 * config/darwin.h, config/elfos.h, config/nextstep.h,
12980 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12981 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12982 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12983 config/sparc/lynx.h, config/xtensa/xtensa.c
12984 (TARGET_ASM_SELECT_RTX_SECTION): New.
12986 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12987 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12988 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12989 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12990 (ia64_aix_select_rtx_section): New.
12991 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12993 * config/mips/mips.c (mips_select_rtx_section): Make static.
12994 Support ELF SHF_MERGE features.
12995 * config/mips/mips-protos.h: Update.
12996 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12997 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12998 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12999 make static, fall back to default_elf_select_rtx_section.
13000 * config/rs6000/rs6000-protos.h: Update.
13001 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13002 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13003 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13004 * config/romp/romp.c (romp_select_rtx_section): New.
13005 * config/s390/s390.c (s390_select_rtx_section): New.
13006 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13007 declarations before target macro definition.
13008 (xtensa_emit_call): Use static buffer.
13009 (xtensa_select_rtx_section): New.
13010 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13011 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13012 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13014 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13015 SELECT_RTX_SECTION docs.
13017 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13019 * i386.md (movsi/movdi): Fix template.
13020 (sse2 patterns): Set attributes consistently.
13022 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13024 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13026 * optabs.c (complex_part_zero_p): New.
13027 * (expand_cmplxdiv_straight): Use it.
13028 * (expand_cmplxdiv_wide): Ditto.
13029 * (expand_binop): Ditto.
13031 2002-05-18 Richard Henderson <rth@redhat.com>
13033 * final.c (HAVE_READONLY_DATA_SECTION): New.
13034 (shorten_branches): Use it instead of ifdefs.
13035 * varasm.c (enum in_section): Add in_readonly_data.
13036 (text_section, data_section): Tidy.
13037 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13039 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13040 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13041 (READONLY_DATA_SECTION): Don't undef.
13043 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13044 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13045 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13047 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13048 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13049 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13050 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13052 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13053 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13054 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13055 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13056 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13057 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13058 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13059 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13060 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13062 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13063 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13064 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13065 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13066 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13067 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13069 * config/elfos.h, config/netware.h, config/svr3.h,
13070 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13071 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13072 config/h8300/h8300.h, config/i386/i386-interix.h,
13073 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13074 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13076 * config/elfos.h, config/netware.h, config/svr3.h,
13077 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13078 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13079 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13080 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13082 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13083 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13084 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13085 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13086 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13087 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13088 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13089 config/rs6000/sysv4.h, config/v850/v850.h
13090 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13091 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13093 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13094 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13095 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13096 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13097 * config/alpha/alpha.c (alpha_start_function): Likewise.
13098 (alpha_write_linkage): Likewise.
13099 * config/m32r/m32r.c (m32r_select_section): Likewise.
13100 * config/m88k/m88k.c (m88k_select_section): Likewise.
13101 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13102 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13103 (rs6000_elf_select_section): Likewise.
13104 * config/v850/v850.c (v850_select_section): Likewise.
13106 * config/1750a/1750a.h, config/i860/sysv3.h
13107 (READONLY_DATA_SECTION_ASM_OP): New.
13108 READONLY_DATA_SECTION_ASM_OP.
13109 * config/i386/interix.c, config/i386/winnt.c
13110 (i386_pe_unique_section): Always use .rdata prefix.
13111 * config/pa/som.h (readonly_data): Always switch to read-only section.
13112 (READONLY_DATA_SECTION): Predicate on flag_pic.
13113 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13114 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13115 (READONLY_DATA_SECTION): Update.
13117 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13119 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13120 is used without -Wformat.
13121 * c-common.h (warn_format_zero_length): Declare extern.
13122 * c-decl.c (warn_options): Add "format-zero-length".
13123 * c-format.c (warn_format_zero_length): Declare.
13124 (set_Wformat): Set warn_format_zero_length for -Wformat.
13125 (check_format_info): Only warn about zero-length formats if
13126 warn_format_zero_length is true. Include the format type
13127 name in the warning message.
13128 * doc/invoke.texi: Document -Wformat-zero-length.
13129 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13131 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13133 * timevar.c: Fix formatting.
13134 * tlink.c: Likewise.
13135 * toplev.c: Likewise.
13136 * tree-dump.c: Likewise.
13137 * tree-inline.c: Likewise.
13139 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13141 * cppinit.c (cpp_post_options): If preprocessed, turn off
13142 traditional. If traditional, turn off column numbers.
13143 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13144 * cpptrad.c (handle_newline): Update line_base.
13145 (skip_comment): Handle -Wcomment.
13147 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13149 * cppinit.c (struct builtin): Remove unused fields.
13150 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13151 (operator_array): New - was second half of builtin_array.
13152 (init_builtins): Simplify loop over builtin_array/operator_array.
13154 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13156 * defaults.h (UNIQUE_SECTION): Remove.
13157 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13159 2002-05-17 Richard Henderson <rth@redhat.com>
13161 * expr.c (init_expr_once): Don't use start/end_sequence.
13162 Use rtx_alloc instead of emit_insn.
13163 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13164 (lang_independent_init): ... not here.
13166 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13168 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13170 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13172 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13173 for fixed registers, possibly used for global register variables.
13174 (initial_elimination_offset, avr_output_function_prologue,
13175 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13177 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13179 * Makefile.in: Update for cpptrad.c.
13180 * cpphash.h (struct cpp_buffer): New members for buffer
13182 (struct cpp_reader): New members for traditional output.
13183 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13184 * cppinit.c (cpp_create_reader): Set trad_line.
13185 (cpp_destroy): Free trad_out_base if used.
13186 (cpp_read_main_file): Overlay an empty buffer if traditional.
13187 (cpp_finish_options): Don't do builtins.
13188 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13189 (cpp_handle_option): Handle it.
13190 * cpplex.c (continue_after_nul): New.
13191 (_cpp_lex_direct): Use handle_nul.
13192 * cpplib.h (struct cpp_options): New traditional option.
13193 * cpptrad.c: New file.
13195 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13197 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13198 and set the options flag.
13199 * cppinit.c (lang_flags): Remove objc.
13200 (lang_defaults): Remove OBJC and OBJCXX.
13201 (set_lang): Update.
13202 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13203 (cpp_handle_option): Remove -+ and -lang-objc++.
13204 For ObjC, just set a flag.
13205 (print_help): Update.
13206 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13208 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13210 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13211 bootstrap with -mips3.
13213 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13215 * final.c: Fix formatting.
13216 * fix-header.c: Likewise.
13217 * flow.c: Likewise.
13218 * fold-const.c: Likewise.
13219 * function.c: Likewise.
13221 2002-05-17 David S. Miller <davem@redhat.com>
13223 PR c/6689, PR optimization/6615
13224 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13225 and make it a pointer to rtx. Update comments.
13226 (update_equiv_regs): When scanning for equivalences, record
13227 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13228 it while making the equiv replacements.
13230 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13232 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13234 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13236 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13237 when encoding visibility into SYMBOL_REF_FLAG.
13239 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13241 * expr.c (force_operand): Fix reversed move.
13243 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13245 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13246 that can be ignored.
13248 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13250 * doc/install.texi (Final install): Recommend to install into a
13251 "clean" target directory.
13253 2002-05-17 Richard Henderson <rth@redhat.com>
13255 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13256 for code blocks. Tidy whitespace.
13258 2002-05-17 Richard Henderson <rth@redhat.com>
13260 * hooks.c (hook_tree_bool_false): New.
13261 * hooks.h: Declare it.
13262 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13263 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13264 * target.h (select_section, unique_section): New.
13265 (in_small_data_p): New.
13266 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13267 (variable_section, output_constant_def_contents): Likewise.
13268 (default_select_section, default_unique_section): New.
13269 (categorize_decl_for_section, default_elf_select_section): New.
13270 * output.h: Declare them.
13272 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13273 (TARGET_ASM_SELECT_SECTION): New.
13274 (SELECT_SECTION): Move ...
13275 * config/darwin.c (machopic_select_section): ... here.
13276 * config/darwin-protos.h: Update.
13278 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13279 (SELECT_SECTION): Move ...
13280 * config/nextstep.c (nextstep_select_section): ... here.
13281 * config/nextstep-protos.h: Update.
13283 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13284 (TARGET_ASM_SELECT_SECTION): New.
13285 * config/svr3.h (SELECT_SECTION): Remove.
13287 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13288 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13289 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13290 (alpha_encode_section_info): Use it.
13291 * config/alpha/alpha-protos.h: Update.
13292 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13293 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13294 (TARGET_ASM_SELECT_SECTION): New.
13295 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13297 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13298 (TARGET_ASM_UNIQUE_SECTION): New.
13300 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13301 (avr_unique_section): Rename from unique_section; make static.
13302 * config/avr/avr-protos.h: Update.
13303 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13305 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13307 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13308 (TARGET_ASM_UNIQUE_SECTION): New.
13309 * config/i386/i386-interix.h: Likewise.
13310 * config/i386/win32.h: Likewise.
13311 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13312 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13313 * config/i386/sco5.h (SELECT_SECTION): Remove.
13314 (TARGET_ASM_SELECT_SECTION): New.
13315 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13317 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13318 instead of SELECT_SECTION.
13319 * config/m68k/dpx2.h: Likewise.
13320 * config/rs6000/lynx.h: Likewise.
13322 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13323 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13324 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13325 (ia64_in_small_data_p): New.
13326 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13327 (ia64_aix_select_section, ia64_aix_unique_section): New.
13328 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13329 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13331 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13332 (TARGET_ASM_SELECT_SECTION): New.
13333 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13334 * config/m32r/m32r-protos.h: Update.
13336 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13337 (SELECT_SECTION): Move ...
13338 * config/m88k/m88k.c (m88k_select_section): ... here.
13340 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13341 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13342 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13343 (mcore_unique_section): Make static.
13344 * config/mcore/mcore-protos.h: Update.
13346 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13347 (TARGET_ASM_UNIQUE_SECTION): New.
13348 * config/mips/elf64.h: Likewise.
13349 * config/mips/iris6gld.h: Likewise.
13350 * config/mips/linux.h: Likewise.
13351 * config/mips/mips-protos.h: Update.
13352 * config/mips/mips.c (mips_select_section): Add align argument.
13353 * config/mips/mips.h (SELECT_SECTION): Remove.
13354 (TARGET_ASM_SELECT_SECTION): New.
13356 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13357 * config/mmix/mmix.c (mmix_select_section): Remove.
13358 (mmix_unique_section): Remove.
13359 * config/mmix/mmix-protos.h: Update.
13361 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13362 (SELECT_SECTION): Move ...
13363 * config/pa/pa.c (pa_select_section): ... here.
13364 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13366 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13367 from rs6000_select_section and make static.
13368 (rs6000_elf_unique_section): Similarly.
13369 (rs6000_xcoff_select_section): From xcoff.h.
13370 (rs6000_xcoff_unique_section): Likewise.
13371 * config/rs6000/rs6000-protos.h: Update.
13372 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13373 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13374 * config/rs6000/xcoff.h: Likewise.
13376 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13377 (SELECT_SECTION): Move ...
13378 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13380 * config/v850/v850.h (SELECT_SECTION): Move ...
13381 * config/v850/v850.c (v850_select_section): ... here.
13382 (TARGET_ASM_SELECT_SECTION): New.
13384 * config/vax/vms.h (SELECT_SECTION): Move ...
13385 * config/vax/vax.c (vms_select_section): ... here.
13386 (TARGET_ASM_SELECT_SECTION): New.
13388 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13389 for the target hooks.
13391 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13393 * config/arm/arm.c (emit_multi_reg_push): Do not set
13394 RTX_FRAME_RELATED_P on the SEQUENCE.
13396 2002-05-16 Richard Henderson <rth@redhat.com>
13398 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13399 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13401 2002-05-16 Richard Henderson <rth@redhat.com>
13403 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13405 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13407 2002-05-16 Richard Henderson <rth@redhat.com>
13409 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13410 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13411 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13412 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13413 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13414 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13415 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13416 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13417 Revert "Basic block renumbering removal", and two followup patches.
13419 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13421 * lcm.c (optimize_mode_switching): Revert previous change.
13423 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13425 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13426 with only extant block numbers.
13428 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13430 * lcm.c (optimize_mode_switching): Fix typo.
13432 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13434 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13436 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13438 * doc/install.texi (Configuration): Document PWDCMD.
13440 2002-05-16 Dale Johannesen <dalej@apple.com>
13442 * combine.c (cant_combine_insn_p): Reenable combinations
13443 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13445 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13447 * c-common.c (cb_register_builtins): Handle more built-ins
13448 here rather than in gcc.c specs.
13449 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13450 (cpp_options): Pass -O flags even when only preprocessing.
13451 * toplev.c (set_fast_math_flags): New prototype.
13452 (fast_math_flags_set_p): New.
13453 (set_no_fast_math_flags): Remove.
13454 (decode_f_option): Update.
13455 * toplev.h (set_fast_math_flags): Update.
13456 (fast_math_flags_set_p): New.
13457 (set_no_fast_math_flags): Remove.
13459 * c4x/c4x.c (c4x_override_options): Update.
13461 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13463 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13464 Default-define here.
13465 (builtin_define_with_value): Can now wrap the expansion in
13466 quotation marks if such is wanted.
13467 (cb_register_builtins): Update calls to builtin_define_with_value.
13468 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13470 (c_common_init): Set options->stdc_0_in_system_headers.
13471 * c-lex.h: Update prototype of builtin_define_with_value.
13472 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13473 and REGISTER_PREFIX.
13475 * cppinit.c (VERS, ULP, C, X): Kill.
13476 (builtin_array): Remove entries for __VERSION__,
13477 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13478 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13480 (init_builtins): Kill off a bunch of now-dead code.
13481 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13482 -fno-leading-underscore.
13483 (cpp_handle_option): Remove code to set user_label_prefix.
13484 (cpp_post_options): Likewise.
13486 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13487 (stdc_0_in_system_headers): New.
13488 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13489 stdc_0_in_system_headers) too to decide the value of __STDC__.
13491 * tradcpp.c (user_label_prefix): Kill.
13492 (main): Remove code handling -f(no-)leading-underscore.
13493 (initialize_builtins): Don't define __REGISTER_PREFIX__
13494 or __USER_LABEL_PREFIX__.
13495 (install_value): Wrap compound statement in dummy loop so the
13496 macro works properly in an if statement.
13499 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13501 * loop.h (struct loop_info): Add member has_prefetch.
13502 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13503 (prescan_loop): Initialize has_prefetch.
13504 (struct prefetch_info): Change prefetch_in_loop and
13505 prefetch_before_loop from bit fields to ints.
13506 (emit_prefetch_instructions): Several small fixes.
13507 (check_dbra_loop): Don't reverse loop that uses prefetch.
13509 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13511 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13512 * configure.in: Likewise.
13513 * fixinc/check.tpl: Likewise.
13514 * fixinc/fixinc.dgux: Likewise.
13515 * fixinc/fixinc.svr4: Likewise.
13516 * fixinc/fixinc.winnt: Likewise.
13517 * fixinc/fixincl.sh: Likewise.
13518 * fixproto: Likewise.
13519 * configure: Regenerate.
13521 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13523 Basic block renumbering removal:
13524 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13525 added prev_bb and next_bb fields.
13526 (n_basic_blocks): Renamed to num_basic_blocks.
13527 (last_basic_block): New, index of last basic block.
13528 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13529 traversing basic block chain.
13530 (BLOCK_NUM): index -> sindex.
13531 (create_basic_block_structure, create_basic_block): Declaration changed.
13532 (debug_num2bb): Declare.
13533 (expunge_block_nocompact): Declaration removed.
13534 (link_block, unlink_block, compact_blocks): Declare.
13535 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13536 * cfg.c (entry_exit_blocks): Initialize new fields.
13537 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13538 redirect_edge_pred, dump_flow_info, dump_edge_info,
13539 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13540 free_aux_for_edges): Modified.
13541 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13542 (expunge_block_nocompact): Removed.
13543 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13544 find_unreachable_blocks, create_edge_list, print_edge_list,
13545 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13546 remove_fake_edges, flow_reverse_top_sort_order_compute,
13547 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13548 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13549 flow_dfs_compute_reverse_execute): Modified.
13550 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13551 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13553 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13554 merge_blocks_move_predecessor_nojumps,
13555 merge_blocks_move_successor_nojumps, merge_blocks,
13556 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13557 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13558 * cfglayout.c (skip_insns_after_block, label_for_bb,
13559 record_effective_endpoints, scope_to_insns_finalize,
13560 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13561 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13562 cfg_layout_duplicate_bb): Modified.
13563 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13564 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13565 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13566 flow_loops_find, flow_loop_outside_edge_p): Modified.
13567 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13568 flow_delete_block, compute_bb_for_insn, split_block,
13569 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13570 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13571 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13572 commit_edge_insertions, commit_edge_insertions_watch_calls,
13573 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13574 purge_all_dead_edges): Modified.
13575 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13576 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13577 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13579 * conflict.c (conflict_graph_compute): Modified.
13580 * df.c (FOR_ALL_BBS): Removed.
13581 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13582 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13583 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13584 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13585 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13586 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13587 * final.c (compute_alignments, final_scan_insn): Modified.
13588 * flow.c (verify_local_live_at_start, update_life_info,
13589 update_life_info_in_dirty_blocks, free_basic_block_vars,
13590 delete_noop_moves, calculate_global_regs_live,
13591 initialize_uninitialized_subregs, allocate_bb_life_data,
13592 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13593 mark_used_reg, count_or_remove_death_notes): Modified.
13594 * function.c (thread_prologue_and_epilogue_insns): Modified.
13595 * gcse.c (struct null_pointer_info): Change typo of current_block
13597 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13598 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13599 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13600 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13601 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13602 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13603 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13604 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13605 pre_delete, one_pre_gcse_pass, compute_transpout,
13606 invalidate_nonnull_info, delete_null_pointer_checks_1,
13607 free_code_hoist_mem, compute_code_hoist_vbeinout,
13608 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13609 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13610 compute_store_table, build_store_vectors, insert_insn_start_bb,
13611 insert_store, replace_store_insn, free_store_memory, store_motion):
13613 * global.c (global_alloc, global_conflicts, mark_elimination,
13614 build_insn_chain): Modified.
13615 * graph.c (print_rtl_graph_with_bb): Modified.
13616 * haifa-sched.c (sched_init): Modified.
13617 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13618 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13619 if_convert): Modified.
13620 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13621 compute_insert_delete, pre_edge_lcm, compute_available,
13622 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13623 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13625 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13626 * loop.c (loop_dump_aux): Modified.
13627 * predict.c (combine_predictions_for_insn, estimate_probability,
13628 last_basic_block_p, process_note_prediction, process_note_predictions,
13629 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13630 expensive_function_p, estimate_bb_frequencies,
13631 compute_function_frequency): Modified.
13632 * print-rtl.c (print_rtx): Modified.
13633 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13634 get_exec_counts, compute_branch_probabilities, compute_checksum,
13635 branch_prob, find_spanning_tree): Modified.
13636 * recog.c (split_all_insns, peephole2_optimize): Modified.
13637 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13638 convert_regs_1, convert_regs_2, convert_regs): Modified.
13639 * regclass.c (scan_one_insn, regclass): Modified.
13640 * regmove.c (mark_flags_life_zones, regmove_optimize,
13641 combine_stack_adjustments): Modified.
13642 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13643 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13644 * reorg.c (dbr_schedule): Modified.
13645 * resource.c (find_basic_block, init_resource_info): Modified.
13646 * sbitmap.c (sbitmap_intersection_of_succs,
13647 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13648 sbitmap_union_of_preds): Modified.
13649 * sched-deps.c (init_dependency_caches): Modified.
13650 * sched-ebb.c (schedule_ebbs): Modified.
13651 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13652 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13653 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13654 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13655 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13656 ssa_const_prop): Modified.
13657 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13658 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13659 * ssa.c (remove_phi_alternative, find_evaluations,
13660 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13661 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13662 make_regs_equivalent_over_bad_edges,
13663 make_equivalent_phi_alternatives_equival,
13664 compute_conservative_reg_partition,
13665 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13666 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13669 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13671 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13673 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13675 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13676 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13677 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13678 calling CONSTANT_POOL_ADDRESS_P.
13679 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13680 to decide whether to define __arm__ or __thumb.
13681 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13682 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13684 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13686 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13687 (CPP_SPEC): Update.
13688 (TARGET_CPU_CPP_BUILTINS): New.
13690 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13692 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13693 * cppmacro.c (cpp_macro): Remove.
13694 (enter_macro_context, replace_args, warn_of_redefinition,
13695 _cpp_create_definition, cpp_macro_definition): Update.
13697 2002-05-16 Jason Merrill <jason@redhat.com>
13699 * config/mips/mips.c (mips_output_external): Don't do sdata
13700 optimization for a variable with DECL_COMDAT set.
13702 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13704 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13705 Cleanups for accepting modifiers on pointers.
13706 Fix predicate typos.
13707 Allow long pointers as well as int pointers.
13709 2002-05-15 Richard Henderson <rth@redhat.com>
13711 * varasm.c (merge_weak): Remove special case for extern and common.
13713 2002-05-15 Matt Hiller <hiller@redhat.com>
13715 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13717 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13718 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13719 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13720 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13721 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13722 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13724 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13726 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13728 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13730 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13731 ("altivec_mfvscr"): Read from VSCR.
13733 Add vscr sets for the following insns: altivec_vctuxs,
13734 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13735 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13736 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13737 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13738 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13739 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13740 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13741 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13742 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13743 altivec_vsum2sws, altivec_vsumsws.
13745 * config/rs6000/rs6000.h: Add VSCR fixed register.
13746 (CALL_REALLY_USED_REGISTERS): Add vscr.
13747 (CALL_USED_REGISTERS): Same.
13748 (FIXED_REGISTERS): Same.
13749 (REG_ALLOC_ORDER): Same.
13750 (reg_class): Add VSCR_REGS.
13751 (REG_CLASS_NAMES): Same.
13752 (REG_CLASS_CONTENTS): Same.
13754 (REGISTER_NAMES): Add vscr.
13755 (DEBUG_REGISTER_NAMES): Same.
13756 (ADDITIONAL_REGISTER_NAMES): Same.
13757 (FIRST_PSEUDO_REGISTER): Increment.
13758 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13760 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13762 * fold-const.c (fold): Fix a typo.
13764 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13766 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13767 comparison against the highest or lowest integer value before
13768 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13769 transformation and that of an unsigned comparison against 0
13772 2002-05-15 Richard Henderson <rth@redhat.com>
13774 * varasm.c (merge_weak): Error for any weakening after definition.
13775 Adjust weakening after use warning to catch more cases.
13776 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13777 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13779 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13781 * invoke.texi (-malign-double): Re-add lost warning.
13783 * i386-protos.h (x86_output_mi_thunk): Declare.
13784 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13785 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13787 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13788 when flag_asynchronous_unwind_tables is set.
13790 * flags.h (flag_reorder_functions): Declare.
13791 * function.c (prepare_function_start): Initialize frequnecy.
13792 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13793 * Makefile.in (predict.o): Add dependency on target.h and params.h
13794 * defaults.h (HOT_TEXT_SECTION_NAME,
13795 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13796 * predict.c (choose_function_section): New function.
13797 (estimate_bb_frequencies): Use it.
13798 * toplev.c (flag_reorder_functions): New global variable.
13799 (lang_independent_options): New.
13800 (parse_options_and_default_flags): Set.
13801 * varasm.c (assemble_start_function): Bypass functdion alignment
13802 for never executed functions.
13803 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13804 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13805 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13808 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13810 * predict.c: Inlude profile.h
13811 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13812 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13813 Use the information about maximal counter in the program.
13815 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13817 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13818 probably_never_executed_bb_p): New functions.
13819 * cfgcleanup.c (outgoing_edges_match): Use them.
13820 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13821 (maybe_hot_bb_p, probably_cold_bb_p,
13822 probably_never_executed_bb_p): New functions.
13824 * function.h (function): Add new field function_frequency.
13825 * predict.c (compute_function_frequency): New function.
13826 (estimate_probability): Call it.
13828 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13830 PR optimization/5172, optimization/5200
13831 * gcse.c (gcse_main): Disable store_motion.
13833 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13835 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13836 (c_common_nodes_and_builtins): Use it.
13837 (builtin_define_with_value): New function.
13838 (cb_register_builtins): Define __SIZE_TYPE__,
13839 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13840 using builtin_define_with_value. Use consistent notation when
13841 defining __GXX_WEAK__.
13842 (WCHAR_TYPE_SIZE): Don't redefine.
13843 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13845 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13846 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13847 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13848 * tradcpp.c (initialize_builtins): Likewise.
13849 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13851 * c-lex.h (builtin_define_with_value): Prototype.
13852 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13853 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13854 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13856 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13857 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13858 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13859 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13860 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13861 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13862 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13863 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13864 to __SIZE_TYPE__ etc from all spec strings. When this makes
13865 extra specs empty, delete them.
13867 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13869 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13870 for PA8000 or generating dwarf2 call frame information.
13871 (output_call): Remove DO_FRAME_NOTES check from return pointer
13873 (following_call): Return 0 when scheduling for PA8000 or generating
13874 dwarf2 call frame information. Revise comment.
13876 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13879 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13880 and __IEEE_FP_INEXACT as appropriate.
13881 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13882 (CPP_SPEC): Remove ieee defines.
13883 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13885 2002-05-14 Richard Henderson <rth@redhat.com>
13887 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13888 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13890 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13892 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13893 (CPP_SPEC): Update.
13894 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13895 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13896 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13897 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13898 (EXTRA_SPECS): Update.
13899 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13900 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13901 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13902 define TARGET_OS_CPP_BUILTINS if necessary.
13904 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13906 * gcc.c (cpp_options): Must pass -m* and -f* options
13907 to the front end even when only preprocessing.
13908 (cc1_options): Remove redundant -lang-c.
13909 * tradcpp.c (main): Ignore -m options.
13911 * lang-specs.h: Similarly.
13913 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13915 * genautomata.c (transform_3): Add code for transformation
13916 `(A,B,...)+C -> A+C,B,...'.
13918 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13920 * final.c (end_final): Do not output profile_arcs constructor, when
13921 no functions are instrumented.
13923 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13925 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13927 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13929 * doc/install.texi: Remove special markup originally required for
13930 HTML generation with texi2html.
13932 2002-05-14 Andreas Schwab <schwab@suse.de>
13934 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13936 (UNIQUE_SECTION): Define to get small data correctly.
13938 * varasm.c (resolve_unique_section): Add third parameter
13939 flag_function_or_data_sections and use it instead of
13940 flag_function_sections.
13941 (assemble_start_function): Pass flag_function_sections.
13942 (asm_emit_uninitialised): Pass flag_data_sections.
13943 (assemble_variable): Likewise.
13945 2002-05-14 Richard Henderson <rth@redhat.com>
13947 * config/i386/i386.md: Use define_constants for unspec numbers.
13948 * config/i386/i386.c: Likewise.
13950 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13952 * doc/contrib.texi: Update my entry.
13954 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13956 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13957 * fixinc/fixincl.x: Regenerated.
13958 * fixinc/tests/base/math.h: Update.
13959 * fixinc/tests/base/testing.h: Likewise.
13961 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13963 * genattr.c (gen_attr): Don't emit a comma after the last
13966 2002-05-13 Richard Henderson <rth@redhat.com>
13968 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13969 by non-local gotos.
13970 * recog.c (peephole2_optimize): Likewise.
13972 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13974 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13977 2002-05-13 Jeffrey A Law (law@redhat.com)
13979 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13980 Update prototype and callers.
13981 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13982 the mem_set_list which reference the stack pointer, as do
13983 calls to constant functions as they may clobber outgoing
13986 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13988 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13989 (ia32_multipass_dfa_lookahead): New function.
13991 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13993 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13994 (translate_options): Remove 'V'.
13995 (process_command): Similarly.
13997 * invoke.texi: Remove documentation of 'V'.
13999 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14001 * config/s390/linux.h: Revert 2002-04-22 changes.
14003 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14005 * config/fr30/fr30.md: Only allow splits of immediate loads
14006 if the destination is a register.
14008 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14010 * Makefile.in (c-common.o, cppinit.o): Update.
14011 * c-common.c: Include except.h.
14012 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14013 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14014 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14015 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14016 CPP_PREDEFINES): Handle here.
14018 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14019 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14020 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14021 TARGET_OS_CPP_BUILTINS.
14022 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14023 (CPP_SPEC, EXTRA_SPECS): Update.
14024 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14025 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14026 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14027 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14028 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14030 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14031 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14033 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14035 * emit-rtl.c (global_rtl): Update comment.
14036 (const_double_htab, const_double_htab_hash,
14037 const_double_htab_hash, lookup_const_double): New.
14038 (const_int_htab_hash, const_int_htab_eq): Remove const
14039 qualifiers, which cause tons of warnings with RTL checking on.
14040 (gen_rtx_CONST_DOUBLE): Deleted.
14041 (const_double_from_real_value): New function - bears some
14042 resemblance to the former immed_real_const_1.
14043 (immed_double_const): Moved here from varasm.c and
14045 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14046 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14047 (gen_rtx): Use immed_double_const.
14048 (init_emit_once): Initialize the const_double_htab. Use
14049 REAL_VALUE_FROM_INT where possible. Can now use
14050 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14051 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14052 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14053 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14054 (init_varasm_status, mark_varasm_status): Don't touch
14055 x_const_double_chain.
14057 * output.h: Delete prototype for clear_const_double_mem.
14058 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14059 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14060 const_double_from_real_value, not immed_real_const_1, and use
14061 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14063 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14064 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14065 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14066 (gen_rtx_REG): Second arg is unsigned.
14068 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14069 (excluded_rtx): New, return true for CONST_DOUBLE.
14070 (genmacro): Write nothing for excluded codes.
14071 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14072 * expr.c (expand_expr): Likewise.
14073 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14074 CONST_DOUBLE_CHAIN.
14075 * toplev.c (rest_of_compilation): Don't call
14076 clear_const_double_mem.
14078 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14079 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14080 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14081 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14082 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14083 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14084 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14085 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14087 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14089 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14091 2002-05-12 Tom Tromey <tromey@redhat.com>
14093 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14095 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14097 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14098 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14099 * gensupport.h: Prototype new routines.
14100 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14102 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14103 (next_comma_elt): Use scan_comma_elt.
14105 * config/i386/i386.md: Use new attribute notation to break up
14106 long lines in define_attr forms.
14108 2002-05-12 Richard Henderson <rth@redhat.com>
14110 * expr.c (compress_float_constant): New.
14111 (emit_move_insn): Use it.
14112 (float_extend_from_mem): New.
14113 (init_expr_once): Initialize it.
14114 * real.c (exact_real_truncate): New.
14116 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14117 dropped into memory; penalize for size.
14118 (RTX_COSTS): FLOAT_EXTEND is free.
14119 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14120 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14122 2002-05-12 Richard Henderson <rth@redhat.com>
14124 * profile.h (profile_info): Add missing extern to declaration.
14125 * profile.c (profile_info): Define it.
14127 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14129 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14130 used for DImode and TImode.
14132 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14134 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14137 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14139 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14140 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14141 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14142 (rs6000_override_options): Handle -m(no-)longcall.
14143 (init_cumulative_args, output_mi_thunk): Check for both
14144 longcall and shortcall attributes on the function.
14145 (rs6000_attribute_table): Add "shortcall".
14146 (rs6000_handle_longcall_attribute): Update comment.
14147 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14148 altivec_expand_ternop_builtin): Add default clauses to switches
14149 to silence warnings.
14151 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14152 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14153 (TARGET_OPTIONS): Add longcall and no-longcall.
14155 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14156 call_value_nonlocal_sysv): Split by alternatives. One pair
14157 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14158 the call cookie. The other pair accepts only LR/CTR and has
14161 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14162 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14164 * config/rs6000/rs6000-c.c: New file.
14165 * config/rs6000/t-rs6000-c-rule: New file.
14166 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14167 Prototype rs6000_pragma_longcall.
14169 * doc/extend.texi: Document shortcall attribute.
14170 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14172 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14174 * reorg.c (dbr_schedule): Remove unnecessary test.
14176 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14178 * i386.md (testsi to testqi spliters): New.
14180 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14182 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14184 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14186 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14187 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14188 that can be made fallthru.
14190 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14192 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14193 (cfg_layout_initialize): Use it.
14195 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14197 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14198 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14199 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14201 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14203 * dbxout.c: Fix formatting.
14204 * dependence.c: Likewise.
14206 * diagnostic.c: Likewise.
14207 * doloop.c: Likewise.
14208 * dominance.c: Likewise.
14209 * doschk.c: Likewise.
14210 * dwarf2asm.c: Likewise.
14211 * dwarf2out.c: Likewise.
14212 * dwarfout.c: Likewise.
14214 2002-05-10 Richard Henderson <rth@redhat.com>
14216 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14217 Convert integers constants as needed. Replace "nwords" field with
14219 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14220 * function.h: Fix typo in comment.
14221 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14223 2002-05-10 Roger Sayle <roger@eyesopen.com>
14225 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14226 into the equivalent (signed char)c > 0.
14228 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14230 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14231 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14232 (struct prefetch_info): Fix spelling of member bytes_accessed.
14233 (emit_prefetch_instructions): Make dump messages more regular;
14234 restructure code to add more dump messages; use new macros for
14235 heuristics. (There are no code generation changes in any of this).
14237 2002-05-10 David S. Miller <davem@redhat.com>
14239 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14240 (struct rtx_def): Update unchanging flag comment.
14241 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14242 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14243 to be handled to INSN too.
14244 (dbr_schedule): Likewise.
14245 * resource.c (next_insn_no_annul): Likewise.
14247 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14250 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14252 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14253 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14254 (possibly) work around broken /bin/sh.
14256 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14258 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14259 . as N64/N32 libgcc_s.so subdirs.
14261 2002-05-10 David S. Miller <davem@redhat.com>
14263 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14265 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14267 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14269 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14270 * doc/rtl.texi: Document these macros more accurately.
14271 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14272 JUMP_INSNs and CALL_INSNs.
14273 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14274 or INSN_FROM_TARGET_P if the code is appropriate.
14276 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14278 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14279 before using SYMBOL_REF_FLAG (addr).
14281 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14282 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14283 Make non-static. Update all callers.
14284 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14285 New insns to clear/set/test a single bit in I/O address space.
14287 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14289 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14291 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14293 * Makefile.in: Update.
14294 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14295 builtin_define_std): New.
14296 (c_common_init): Register CPP builtins callback.
14297 * c-common.h (flag_iso, flag_undef): New.
14298 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14299 * c-lex.c: Don't include target.h.
14300 (cb_register_builtins): Move to c-common.c.
14301 (init_c_lex): Don't register hook here.
14302 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14303 (cpp_define, cpp_assert): Remove.
14304 * gcc.c (cc1_options): Pass -undef to front end.
14305 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14306 (TARGET_INITIALIZER): Update.
14307 * target.h (struct cpp_reader): Don't predeclare.
14308 (struct gcc_target): Remove cpp builtin hook.
14309 * tree.c (default_register_cpp_builtins): Remove.
14313 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14315 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14317 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14319 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14320 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14322 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14324 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14325 * config/sparc/libgcc-sparc-glibc.ver: New file.
14326 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14327 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14329 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14332 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14333 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14334 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14336 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14337 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14338 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14339 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14341 2002-05-09 Richard Henderson <rth@redhat.com>
14343 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14344 * config/ia64/ia64.c: Likewise.
14346 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14348 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14349 (save_restore_insns): Likewise.
14350 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14351 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14353 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14355 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14356 * i386.md: Move scheduling information into new files.
14358 * i386.md (type attribute): Add "rotate" for rotate insns.
14359 (rotate insns): Set type to "rotate".
14360 (various attributes and function units): Treat rotate like shift.
14361 (pent_pair attribute): Only rotates by one bit position are
14363 (sbb insns): Explicitly set pent_pair attribute on a couple
14364 that were missing it.
14366 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14368 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14369 make sure that buffer starts on odd word address.
14370 (sh_va_arg): Skip odd fp registers when reading a double precision
14373 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14375 * tree.h (preserve_data, object_permanent_p, type_precision):
14378 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14380 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14381 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14383 * cpp.texi: Update for removal of obsolete features.
14385 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14386 Jeffrey A Law (law@redhat.com)
14388 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14389 the DFA interface for Pentium processors.
14390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14391 (attr_pent_pair, ix86_pent_find_pair): Remove.
14392 (ix86_sched_reorder_pentium): Remove.
14393 (ix86_sched_reorder): Remove reordering for Pentium.
14394 * i386.md (Pentium scheduling): Rewrite using DFA description.
14396 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14398 * cfganal.c (can_fallthru): Fix fast path.
14399 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14400 with edges to the next block.
14402 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14403 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14405 * final.c (end_final): Use C trees to output data structures for profiling.
14407 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14408 (profile.o): New dependency profile.h
14409 (final.o): New dependency profile.h
14410 * profile.h: New file. New global structure profile_info.
14411 * final.h (count_edges_instrumented_now): Declare.
14412 (current_function_cfg_checksum): Declare.
14413 (function_list): New structure.
14414 (functions_head, functions_tail): New static variables.
14415 (end_final): Emits more data, removed some -ax stuff.
14416 (final): Stores function names and chcksums.
14417 * gcov-io.h (__write_gcov_string): New function.
14418 (__read_gcov_string): New function.
14419 * gcov.c (read_profile): New function.
14420 (create_program_flow_graph): Uses read_profile instead of reading
14422 (read_files): Removed da_file checking, it's done by read_profile now.
14423 * libgcc2.c (bb_function_info): New structure.
14424 (bb): New field in structure, removed some -ax stuff.
14425 (__bb_exit_func): Changed structure of da_file.
14426 * profile.c (count_edges_instrumented_now): New global variable.
14427 (current_function_cfg_checksum): New global variable.
14428 (max_counter_in_program): New global variable.
14429 (get_exec_counts): New function.
14430 (compute_checksum): New function.
14431 (instrument_edges): Sets count_edges_instrumented_now.
14432 (compute_branch_probabilities): Uses get_exec_counts instead of
14434 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14435 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14437 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14439 * gcov.texi: Updated information about gcov file format.
14441 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14443 * sbitmap.c: Fix formatting.
14444 * scan.c: Likewise.
14445 * scan-decls.c: Likewise.
14446 * sched-deps.c: Likewise.
14447 * sched-ebb.c: Likewise.
14448 * sched-rgn.c: Likewise.
14449 * sched-vis.c: Likewise.
14450 * sdbout.c: Likewise.
14451 * sibcall.c: Likewise.
14452 * simplify-rtx.c: Likewise.
14454 * ssa-ccp.c: Likewise.
14455 * ssa-dce.c: Likewise.
14456 * stmt.c: Likewise.
14457 * stor-layout.c: Likewise.
14458 * stringpool.c: Likewise.
14460 2002-05-09 David S. Miller <davem@redhat.com>
14462 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14464 2002-05-07 David S. Miller <davem@redhat.com>
14466 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14467 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14468 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14469 library implementation clobbers the output before the inputs
14470 are fully consumed, use stack temporary for the output.
14472 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14474 * config/netbsd.h (CPP_SPEC): Remove.
14475 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14476 * config/i386/netbsd.h (CPP_SPEC): Define.
14477 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14478 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14479 * config/sparc/netbsd.h (CPP_SPEC): Define.
14480 * config/vax/netbsd.h (CPP_SPEC): Define.
14482 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14484 * read-rtl.c: Fix formatting.
14485 * real.c: Likewise.
14486 * recog.c: Likewise.
14487 * regclass.c: Likewise.
14488 * regmove.c: Likewise.
14489 * reg-stack.c: Likewise.
14490 * reload1.c: Likewise.
14491 * reload.c: Likewise.
14492 * resource.c: Likewise.
14493 * rtlanal.c: Likewise.
14495 * rtl-error.c: Likewise.
14497 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14499 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14500 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14502 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14504 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14505 use __SSE2__ macro instead.
14506 * config/i386/xmmintrin.h: Likewise.
14508 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14510 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14511 and use it in all invocations of these macros. Clean up comments.
14512 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14513 of the flag access macro whose check failed.
14514 * doc/rtl.texi (Flags): Document additional flag uses.
14516 2002-05-08 Robert Spier <rspier@pobox.com>
14517 Neil Booth <neil@daikokuya.demon.co.uk>
14519 PR preprocessor/6521
14520 * cppfiles.c (handle_missing_header): Don't do anything
14521 different for <> includes.
14523 * cppopts.texi: Update documentation for -MG.
14525 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14527 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14530 * cpp.texi: Clarify multichar charconst valuation.
14532 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14534 * doc/invoke.texi: Document -mwindiss option.
14536 2002-05-08 Jason Merrill <jason@redhat.com>
14538 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14540 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14543 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14546 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14548 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14549 little-endian multilibs to override arm/thumb multilibs.
14550 Do not build hardware floating point multilibs, nor apcs-26
14551 multilibs for the Thumb.
14553 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14556 * varasm.c (mark_weak): New function.
14557 (merge_weak): Use it. Do not call declare_weak.
14558 (declare_weak): Use merge_weak.
14560 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14562 * cse.c (dead_libcall_p): Update counts.
14563 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14565 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14567 * cfglayout.c (function_tail_eff_head): Rename to ...
14568 (function_footer): ... this one.
14569 (unlink_insn_chain): New functions.
14570 (label_for_bb): Only call block_label and emit debug message.
14571 (record_effective_endpoints): Actually unlink the headers and footers.
14572 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14573 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14574 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14575 remove eff_head/eff_end.
14576 * rtl.h (set_first_insn): Declare.
14577 * emit-rtl.c (set_first_insn): New function.
14579 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14580 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14581 cfg_layout_duplicate_bb): New global function.
14582 (duplicate_insn_chain): New static function.
14583 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14584 cfg_layout_duplicate_bb): Declare.
14585 (struct reorder_block_def): Add "original" field.
14586 * emit-rtl.c (emit_copy_of_insn_after): New function.
14587 * rtl.h (emit_copy_of_insn_after): Declare.
14589 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14590 (fixup_reorder_chain): properly handle edges to exit block.
14592 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14593 Jan Hubicka <jh@suse.cz>
14595 * basic-block.h (note_prediction_to_br_prob): declare.
14596 * c-semantics.c: Inlucde predit.h
14597 (expand_stmt): predict GOTO_STMT as not taken.
14598 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14599 (cleanup_cfg): Do not free tail_recursion_list.
14600 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14601 (flow_delete_block): Kill predictions past end of basic block.
14602 * output.h (delete_unreachable_blocks): Declare.
14603 * predict.c (predicted_by_p, process_note_predictions,
14604 process_note_prediction, last_block_p): New function.
14605 (estimate_probability): Bypass loop on PRED_CONTINUE;
14606 do not handle noreturn heuristics; kill PRED_RETURN; add
14608 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14609 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14610 * predict.h (IS_TAKEN): New constant.
14611 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14612 * rtl.c (NOTE_INSN_PREDICTION): New.
14613 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14615 (insn_note): add NOTE_INSN_PREDICTION.
14616 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14617 CFG; free tail_recursion_label_list.
14618 * stmt.c: Include predict.h;
14619 (return_prediction): New.
14620 (expand_value_return): Use it.
14621 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14623 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14625 * config/mips/mips.md: Name the unspecs with define_constant.
14626 (*HILO_delay): Rename to 'hilo_delay' (no star).
14627 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14628 (reload_outdi, reload_outsi): Likewise.
14630 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14632 * toplev.c: Fix formatting.
14634 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14636 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14637 * configure.in (ac_rtlflag_checking): New.
14638 * doc/install.texi (--enable-checking): Document RTL flag checking.
14640 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14642 * c-common.c (c_common_init): Set options->unsigned_wchar.
14643 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14644 group target dependencies.
14645 (init_builtins, cpp_handle_option): Update.
14646 * cpplex.c (cpp_interpret_charconst): Update.
14647 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14648 signed_char to unsigned_char, group target dependencies.
14649 * defaults.h (WCHAR_UNSIGNED): Remove.
14650 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14652 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14653 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14654 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14655 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14656 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14658 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14660 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14662 * fixinc/inclhack.def (windiss_math1): New fix.
14663 (windiss_math2): Likewise.
14664 (windiss_valist): Likewise.
14665 * fixinc/fixincl.x: Regenerated.
14667 2002-05-07 Andreas Jaeger <aj@suse.de>
14669 * genautomata.c (output_internal_min_issue_delay_func): Add
14670 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14671 (output_internal_trans_func): Likewise.
14673 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14675 * pa.c (hppa_profile_hook): Use force_reg to get the address
14676 of the profile hook into an appropriate pseudo register.
14678 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14680 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14681 (LINK_START_SPEC): Handle it.
14682 (LINK_OS_SPEC): Likewise.
14683 (CPP_SPEC): Likewise.
14684 (STARTFILE_SPEC): Likewise.
14685 (LIB_SPEC): Likewise.
14686 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14688 (CRTSAVRES_DEFAULT_SPEC): New macro.
14689 (LIB_WINDISS_SPEC): New macro.
14690 (CPP_OS_WINDISS_SPEC): Likewise.
14691 (STARTFILE_WINDISS_SPEC): Likewise.
14692 (ENDFILE_WINDISS_SPEC): Likewise.
14693 (LINK_START_WINDISS_SPEC): Likewise.
14694 (LINK_OS_WINDISS_SPEC): Likewise.
14695 * config/rs6000/windiss.h: New file.
14697 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14699 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14701 2002-05-06 David S. Miller <davem@redhat.com>
14703 * config/sparc/sparc.md (shift insns): Do not mask off
14704 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14707 2002-05-06 Richard Henderson <rth@redhat.com>
14710 * expr.c (highest_pow2_factor_for_type): New.
14711 (expand_assignment): Use it.
14713 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14715 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14717 ("altivec_mfvscr"): Same.
14719 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14721 * rtl.h (struct rtx_def): Update comments.
14722 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14723 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14724 RTL_FLAG_CHECK macros with list of expected RTL codes.
14725 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14726 (rtl_check_failed_flag): New.
14727 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14728 (reload_cse_noop_set_p): Check rtx code before using access macro.
14729 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14730 before using access macro.
14732 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14734 * doc/rtl.texi (Flags): Update to reflect current usage.
14736 2002-05-06 Roger Sayle <roger@eyesopen.com>
14739 * fold-const.c (sign_bit_p): New function.
14740 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14741 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14742 Reapply fold when converting (A & C) == C into (A & C) != 0.
14743 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14745 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14747 * c-common.c (warn_multichar): New.
14748 (c_common_init): Set CPP's warn_multichar.
14749 * c-common.h (warn_multichar): New.
14750 * c-decl.c (warn_multichar): Remove.
14751 * c-lex.c (lex_charconst): Update.
14752 * c-tree.h (warn_multichar): Remove.
14753 * cppexp.c (eval_token): Sign-extend charconst value.
14754 * cppinit.c (cpp_create_reader): Set warn_multichar.
14755 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14756 each character. Update prototype. Sign-extend the result.
14757 * cpplib.h: Fix conditions.
14758 (struct cpp_options): Add new warning flag.
14759 (cpp_interpret_charconst): Update prototype.
14761 * cpp.texi: Update documentation.
14763 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14765 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14766 Fix typo in usage of allof instead of unit.
14768 2002-05-06 Richard Henderson <rth@redhat.com>
14770 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14771 and any jump or call for IN.
14773 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14775 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14777 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14779 2002-05-06 Roger Sayle <roger@eyesopen.com>
14781 * fold-const.c (lshift-double): Cast the high word to an unsigned
14782 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14783 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14784 avoid compiler warning. (fold): Remove redundant code from
14785 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14787 2002-05-06 Jeff Law <law@redhat.com>
14789 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14790 * pa.c (pa_adjust_cost): Remove all true dependency cost
14791 adjustments. Also remove support for non-DFA scheduling.
14792 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14793 to adjust true dependency costs. Update various comments.
14794 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14795 FP ALU & MPY units into a single unit.
14797 2002-05-06 Catherine Moore <clm@redhat.com>
14799 * config/v850/v850.c (compute_register_save_size): Make sure
14800 to count all of the registers that will be saved.
14802 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14804 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14806 2002-05-06 David S. Miller <davem@redhat.com>
14808 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14809 allow result to overlap input operands in memory.
14811 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14814 * cpp.texi: Update multichar charconst docs.
14816 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14818 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14819 character. Don't ignore excess characters. Treat
14820 multicharacter character constants as signed.
14821 (cpp_parse_escape): Clarify diagnostic.
14823 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14825 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14826 use add instead of shift.
14827 (ashldi3_sp64): Likewise.
14828 (ashlsi3_const1, ashldi3_const1): Remove.
14829 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14830 * config/sparc/sparc.c (const1_operand): New.
14832 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14834 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14836 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14839 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14841 2002-05-05 Richard Henderson <rth@redhat.com>
14843 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14844 memory latency adjustments.
14845 (alpha_variable_issue): Remove.
14846 (alpha_use_dfa_pipeline_interface): New.
14847 (alpha_multipass_dfa_lookahead): New.
14848 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14849 include new dfa scheduling.
14850 (attr type): Add none.
14851 (blockage): Use it.
14852 * config/alpha/ev4.md: New.
14853 * config/alpha/ev5.md: New.
14854 * config/alpha/ev6.md: New.
14856 2002-05-05 David S. Miller <davem@redhat.com>
14858 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14860 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14862 * cse.c: Fix formatting.
14863 * emit-rtl.c: Likewise.
14865 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14867 * genautomata.c (initiate_states): Add additional guard to
14868 initialize `units_array'.
14870 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14872 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14873 process_unit_to_form_the_same_automaton_unit_lists,
14874 form_the_same_automaton_unit_lists
14875 check_unit_distributions_to_automata): New prototypes and
14877 (check_automata): Rename it into `check_automata_insn_issues'.
14878 (unit_decl): New fields `the_same_automaton_unit' and
14879 `the_same_automaton_message_reported_p'.
14880 (unit_decl_t): New typedef.
14881 (the_same_automaton_lists): New gloval variable.
14882 (unit_regexp, unit_set_el, units_array, units_cmp,
14883 output_get_cpu_unit_code_func): Use the typedef.
14884 (evaluate_max_reserv_cycles): Increment
14885 `description->max_insn_reserv_cycles'.
14886 (initiate_states): Don't increment `max_cycles_num'.
14887 (transform_insn_regexps): Move code around transformation of
14888 regexps from `generate'.
14889 (generate): Remove call of `transform_insn_regexps'.
14890 (expand_automata): Call `transform_insn_regexps' and
14891 `check_unit_distributions_to_automata'. Check errors before
14894 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14895 automaton `ultrasparc3_1'.
14897 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14899 * c-common.c (c_common_init): Set up CPP arithmetic.
14900 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14901 something reasonable for the host.
14902 (sanity_checks): Add checks.
14903 (cpp_read_main_file): Call sanity_checks() from here...
14904 (cpp_post_options): ... not here.
14905 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14906 * cpplib.h (struct cpp_options): New member int_precision.
14908 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14910 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14912 2002-05-04 David S. Miller <davem@redhat.com>
14914 * config/sparc/linux.h, config/sparc/linux64.h
14915 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14917 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14919 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14921 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14924 2002-05-05 Tim Josling <tej@melbpc.org.au>
14926 * treelang; New directory for new sample language treelang.
14928 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14930 * Makefile.in (c-lex.o): Update.
14931 * c-lex.c: Include target.h.
14932 (cb_register_builtins): New.
14933 (init_c_lex): Set builtins callback.
14934 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14935 * cppinit.c (init_builtins): Use callback, including for
14937 * cpplib.h (struct cpp_callbacks): New member.
14938 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14939 (TARGET_INITIALIZER): Update.
14940 * target.h (struct gcc_target): New hook.
14941 * tree.c (default_register_cpp_builtins): New.
14942 * tree.h (default_register_cpp_builtins): New.
14944 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14946 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14948 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14949 (cpp_post_options): Move sanity checks to...
14950 (sanity_checks): New.
14951 * cpplex.c (maybe_read_ucs): Fix prototype.
14952 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14953 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14956 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14958 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14959 builtins. Use V2DI patterns instead of TI for logical operations.
14960 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14961 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14962 (ix86_expand_builtins): Change the pattern used for movntdq.
14963 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14964 sse2_nandv2di3): New patterns.
14965 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14967 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14968 (cvtdq2pd): Correct mode on operand 1.
14969 (sse2_umulsidi3): Describe without unspec.
14970 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14972 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14973 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14974 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14975 ashlv4si3, ashlv2di3): Use SImode for shift count.
14976 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14977 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14979 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14981 (__m128i, __m128d): New macros.
14982 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14983 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14984 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14985 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14986 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14987 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14988 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14989 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14990 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14991 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14992 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14993 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14994 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14995 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14996 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14997 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14998 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14999 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15000 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15001 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15002 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15003 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15004 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15005 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15006 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15007 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15008 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15009 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15010 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15011 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15012 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15013 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15014 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15015 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15016 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15017 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15018 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15020 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15021 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15023 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15025 * dwarf2out.c: Fix formatting.
15026 * varasm.c: Likewise.
15028 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15031 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15032 clobber and use result as temporary value.
15034 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15036 * expr.c (force_operand): Use expand_simple_* to handle more
15039 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15041 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15042 and sign-extension.
15043 (lex_charconst): Update for change in prototype of
15044 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15046 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15047 * cppinit.c (cpp_create_reader): Initialize them for no
15048 change in semantics.
15049 (cpp_post_options): Add sanity checks.
15050 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15051 and truncation issues. Calculate in type cppchar_t.
15052 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15053 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15054 run-time dependent precision correctly. Return whether the
15055 result is signed or not.
15056 * cpplib.c (dequote_string): Use cppchar_t; update.
15057 * cpplib.h (cppchar_signed_t): New.
15058 struct cpp_options): New precision members.
15059 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15060 * cppexp.c (eval_token): Update.
15062 2002-05-03 David S. Miller <davem@redhat.com>
15064 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15065 * config/sparc/sparc.c (sparc_rtx_costs): New function
15066 implementing RTX_COSTS and CONST_COSTS.
15067 * config/sparc/sparc.h (CONST_COSTS): Delete.
15068 (RTX_COSTS_CASES): Define.
15069 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15072 * config/sparc/sparc.md (DFA schedulers): Split out...
15073 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15074 config/sparc/sparclet.md, config/sparc/supersparc.md,
15075 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15077 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15078 checks on it, always defined for Sparc.
15080 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15081 Tweak, and add more detailed comments.
15083 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15085 * Re-apply patch accidentally reverted with
15086 DFA scheduler merge: remove all rules and variables to slurp
15087 source files out of libiberty and rebuild them with HOST_CC.
15088 ($(HOST_PREFIX_1)varray.o): New rule.
15089 (genattrtab rule): Word wrap.
15091 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15093 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15094 (CPP_SUBTARGET_SPEC): Define.
15095 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15096 cpp_subtarget specs.
15097 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15099 2002-05-03 David S. Miller <davem@redhat.com>
15101 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15102 * target.h (struct gcc_target): Delete cycle_display member.
15104 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15105 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15106 (ia64_sched_reorder2): Mention need for cycle display handling
15107 once such notes exist.
15109 2002-05-03 Richard Henderson <rth@redhat.com>
15111 * real.c (etoasc): Strip most trailing zeros for clarity.
15112 * sched-vis.c: Include real.h.
15113 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15114 * Makefile.in (sched-vis.o): Add real.h.
15116 2002-05-03 David S. Miller <davem@redhat.com>
15118 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15121 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15123 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15124 when we get an out of range literal.
15125 (altivec_expand_ternop_builtin): Same.
15126 (altivec_expand_unop_builtin): Same.
15127 (altivec_expand_builtin): Same, for dss.
15128 (altivec_expand_builtin): Use trees instead of rtl when
15129 determining literal argument validity.
15131 2002-05-03 David S. Miller <davem@redhat.com>
15133 Delete cycle display scheduling hook.
15134 * config/ia64/ia64.c (ia64_cycle_display,
15135 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15136 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15137 and use emit_insn_before instead of ia64_emit_insn_before.
15138 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15139 (cycle_display): Delete insn pattern.
15140 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15141 (cycle_display): Delete insn pattern.
15142 * config/sparc/sparc.c (sparc_cycle_display,
15143 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15144 * doc/md.texi (cycle_display): Don't mention.
15145 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15147 2002-05-03 Richard Henderson <rth@redhat.com>
15149 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15150 * recog.h: Declare them.
15152 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15153 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15154 * config/sparc/sparc-protos.h: Update.
15156 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15158 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15159 -D__arch64__. Add -D_LP64.
15160 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15162 (CPP_ARCH64_SPEC): Likewise.
15163 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15164 (NO_BUILTIN_SIZE_TYPE): Undef.
15166 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15168 * genautomata.c (min_issue_delay_pass_states): Change return type
15170 (min_issue_delay_pass_states): Change the algorithm.
15171 (min_issue_delay): Set up min_insn_issue_delay for the state.
15172 (output_min_issue_delay_table): Interchange the nested loops and
15173 and initiate min_insn_issue_delay for states.
15175 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15177 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15178 jump is simplejump.
15180 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15182 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15185 2002-05-03 Richard Henderson <rth@redhat.com>
15188 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15189 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15190 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15191 code before JUMP, not EARLIEST.
15193 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15195 * c-format.c (check_format_info_main): Don't check for presence of
15196 parameter for * width until after operand number has been read,
15197 and only check for it if format parameters are available.
15200 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15202 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15203 (LINK_SPEC): Undef before defining.
15205 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15207 PR preprocessor/6489
15208 * tradcpp.c (fixup_newlines): New.
15209 (main, finclude): Use it.
15211 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15213 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15214 * config/mips/mips.c (mips_unique_section): Strip encoding from
15217 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15219 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15222 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15224 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15225 (Specific): Removed buildstats references.
15226 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15227 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15228 Accomodate Solaris versions beyond 8.
15229 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15230 (Specific, *-*-solaris2.8): Removed, obsolete.
15232 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15235 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15236 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15237 fill leaf_reg_remap with identity.
15238 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15240 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15242 * config/h8300/crti.asm: Remove trailing spaces.
15243 * config/h8300/h8300.c: Likewise.
15244 * config/h8300/lib1funcs.asm: Likewise.
15246 2002-05-02 Jason Merrill <jason@redhat.com>
15248 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15249 * c-decl.c (c_init_decl_processing): Use it.
15250 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15251 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15252 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15254 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15256 * regrename.c: Fix formatting.
15257 * tree.c: Likewise.
15259 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15261 * i386.md (attribute memory): Handle compares properly.
15263 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15265 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15268 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15270 * function.c: Fix formatting.
15272 2002-05-02 Jan Hubicka <jh@suse.cz>
15274 * haifa-sched.c (schedule_insn): Print table of instructions and
15276 (sched_block): Do not print ready list at verbosity level 1.
15277 * sched-vis.c (print_insn): Make global.
15278 * sched-ebb.c (ebb_print_insn): Rename from...
15279 (print_insn): ... this one.
15280 * sched-int.h (print_insn): Declare
15282 2002-05-02 Richard Henderson <rth@redhat.com>
15284 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15285 emitted by cycle_display.
15287 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15289 * doc/install.texi (*-*-freebsd*): Update to latest status.
15291 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15294 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15295 * config/float-sparc.h: Assume 128-bit long double if
15296 __LONG_DOUBLE_128__ is defined.
15298 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15300 * genattrtab.c (write_function_unit_info): Add a dummy element
15301 when num_units == 0.
15303 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15305 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15306 TYPE_MODE (double_type_node) instead of DFmode.
15308 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15310 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15312 * toplev.c (rest_of_compilation): Revert Richard's patch.
15314 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15316 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15318 2002-05-02 Catherine Moore <clm@redhat.com>
15320 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15322 2002-05-02 Kazu Hirata <kazu@hxi.com>
15324 * combine.c: Fix comment typos.
15325 * expr.c: Likewise.
15326 * genautomata.c: Likewise.
15327 * stmt.c: Likewise.
15328 * tree.h: Likewise.
15330 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15332 * doc/install.texi: State GNAT version requirements.
15334 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15336 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15337 of the frame pointer or arg pointer register which strict register
15338 checking is not enabled.
15340 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15342 * gcc.dg/altivec-8.c: New.
15344 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15345 PRE_INC and PRE_DEC for altivec modes.
15347 2002-05-01 Bruce Korb <bkorb@gnu.org>
15349 * fixinc/check.tpl(set-writable): make sure the function exists first
15350 * fixinc/inclhack.def(alpha_assert): fix test_text
15351 * fixinc/tests/base/assert.h: add in missing result
15353 2002-05-01 Jeff Law <law@redhat.com>
15355 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15358 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15360 * dbxout.c (dbxout_type): Emit size information for range types,
15361 as well, but only when using GDB extensions.
15363 2002-05-01 Richard Henderson <rth@redhat.com>
15365 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15366 target-independent gnu binutils date test.
15368 2002-05-01 Richard Henderson <rth@redhat.com>
15370 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15371 info before expunging the block.
15373 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15375 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15376 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15377 -M -or -MM is in effect.
15379 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15381 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15382 A29k configurations.
15383 * doc/install.texi: Update to match.
15385 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15388 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15389 for duplicates. Always loop over whole list.
15391 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15393 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15395 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15397 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15400 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15402 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15404 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15406 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15407 (nabs_nopower): Same.
15408 (floatdisf2): New pattern.
15409 (absdi2): Convert to define_insn_and_split.
15411 (trunctfsf2): Same.
15412 (floatditf2): Same.
15413 (floatsitf2): Same.
15414 (fix_trunctfdi2): Same.
15415 (fix_trunctfsi2): Same.
15417 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15419 * doc/install.texi: Update Texinfo version requirement
15422 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15424 PR target/6512, PR target/5628
15425 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15426 when memory is not aligned.
15427 (movdf_insn_v9only_vis): Likewise.
15428 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15429 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15430 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15432 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15434 * gcc.dg/altivec-7.c: New.
15436 * config/rs6000/altivec.h: Cleanup.
15438 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15440 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15441 (RS/6000 and PowerPC Options): Document -mvrsave=.
15443 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15444 (rs6000_altivec_vrsave_string): Same.
15445 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15446 (rs6000_parse_vrsave_option): New.
15447 (rs6000_stack_info): Only generate vrsave instructions when
15448 TARGET_ALTIVEC_VRSAVE.
15450 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15451 (rs6000_altivec_vrsave_string): Define extern.
15452 (rs6000_altivec_vrsave): Same.
15453 (TARGET_ALTIVEC_VRSAVE): New.
15455 2002-04-30 Richard Henderson <rth@redhat.com>
15458 * toplev.c (rest_of_compilation): Don't run cross-jump before
15461 2002-04-30 Tom Rix <trix@redhat.com>
15463 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15464 check which_alternative.
15466 2002-04-30 Kazu Hirata <kazu@hxi.com>
15468 * cpplex.c: Fix comment formatting.
15469 * function.c: Likewise.
15470 * integrate.c: Likewise.
15471 * regrename.c: Likewise.
15472 * sibcall.c: Likewise.
15473 * simplify-rtx.c: Likewise.
15474 * tree-inline.c: Likewise.
15476 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15478 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15479 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15480 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15481 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15482 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15483 * pa/x-ada: New file. Define ADA_CFLAGS.
15485 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15487 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15488 from MMIX_LAST_REGISTER_FILE_REGNUM.
15489 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15490 (struct machine_function): New member highest_saved_stack_register
15491 previously static variable in mmix.c.
15492 (MACHINE_DEPENDENT_REORG): Define.
15493 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15494 (MMIX_OUTPUT_REGNO): New.
15495 (mmix_target_asm_function_prologue): Move calculation of last used
15496 saved-stack-register into...
15497 (mmix_machine_dependent_reorg): New function. Update to also handle
15499 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15500 register names, simplify somewhat by new variable regno.
15501 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15503 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15504 emitting register names.
15505 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15506 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15507 Remove fixed FIXME.
15508 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15511 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15513 2002-04-30 Richard Henderson <rth@redhat.com>
15515 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15516 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15517 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15518 emit_tfmode_cvt): New.
15519 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15520 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15521 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15522 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15523 * config/sparc/sparc-protos.h: Update.
15525 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15527 * install.texi (Final install): Add to the list of info to include
15528 in a report of a successful bootstrap, and add link to 3.1 list.
15530 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15532 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15533 (mode): Add vector modes
15534 (i387): Kill attribute.
15535 (unit): New attribute.
15536 (length_immediate): Grok new types.
15537 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15538 (modrm): Use "unit".
15539 (memory): Handle MMX/SSE properly.
15540 (scheduling descriptions): Kill uses of fop1.
15541 (sse, mmx, fp patterns): Set type and mode properly.
15543 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15545 * pa.c (override_options): Default to PA8000 scheduling.
15546 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15547 scheduling parameter.
15549 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15550 handling of double precision multiplies.
15552 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15553 fpdiv and fpsqrt instructions.
15554 (7200 & 7300 scheduling): Fix typo in handling of
15555 store-load and store-store penalties.
15557 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15559 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15560 mips. Add two missing commas.
15562 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15564 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15565 and Benjamin Kosnik's entries.
15567 2002-04-29 David S. Miller <davem@redhat.com>
15569 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15570 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15571 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15572 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15574 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15576 * combine.c (find_split_point): Use gen_int_mode.
15578 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15580 Merging code from dfa-branch:
15582 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15584 * genautomata.c (output_reserv_sets): Fix typo.
15586 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15588 * genautomata.c (output_reserv_sets): Remove
15589 next_cycle_output_flag.
15591 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15593 * sched-rgn.c (init_ready_list): Make the DFA code handle
15594 USE/CLOBBER insns in the same way as the traditional
15596 (new_ready): Similarly..
15598 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15600 * haifa-sched.c (schedule_block): Change the DFA state only after
15603 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15605 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15607 (override_options): Add PA7300 scheduling support.
15608 (pa_adjust_cost): Update various comments. Properly
15609 handle anti and output dependencies when using the
15611 (pa_issue_rate): Add PA7300 scheduling support.
15612 (pa_can_combine_p): Call extract_insn before calling
15613 constrain_operands (taken from mainline tree).
15614 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15615 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15616 descriptions using DFA descriptions. Add PA7300
15617 scheduling support.
15619 2002-03-30 David S. Miller <davem@redhat.com>
15621 Add UltraSPARC-III DFA scheduling support.
15622 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15623 Update FP conditional move on register insn patterns to use it, as
15625 (define_attr cpu): Add ultrasparc3.
15626 (define_attr us3load_type): New, update integer load patterns to
15627 set it, as appropriate.
15628 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15629 (rest): Add UltraSPARC3 scheduling description.
15630 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15631 (PROCESSOR_ULTRASPARC3): New.
15632 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15633 ({ASM,CPP}_CPU_SPEC): Likewise.
15634 (REGISTER_MOVE_COST): Likewise.
15635 (RTX_COSTS): Likewise.
15636 * config/sparc/sparc.c (sparc_override_options,
15637 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15638 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15639 sparc_issue_rate): Likewise.
15640 * config/sparc/sol2.h: Likewise.
15641 * config/sparc/sol2-sld-64.h: Likewise.
15642 * config/sparc/linux64.h: Likewise.
15644 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15646 * doc/md.texi: Add comments about usage the latency time for the
15647 different dependencies and about case when two or more conditions
15648 in different define_insn_reservations returns TRUE for an insn.
15650 * doc/md.texi: Add reference for automaton based pipeline
15653 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15655 * doc/passes.texi: Add missed information about genattrtab.
15657 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15659 * genautomata.c (output_automata_list_transition_code): Check
15660 automata_list on NULL.
15662 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15664 * genautomata.c (output_insn_code_cases,
15665 output_automata_list_min_issue_delay_code,
15666 output_automata_list_transition_code,
15667 output_automata_list_state_alts_code): Comment the functions.
15669 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15671 * genautomata.c (automata_list_el_t): New typedef.
15672 (get_free_automata_list_el,free_automata_list_el,
15673 free_automata_list, automata_list_hash, automata_list_eq_p,
15674 initiate_automata_lists, automata_list_start, automata_list_add,
15675 automata_list_finish, finish_automata_lists,
15676 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15677 output_automata_list_transition_code,
15678 output_automata_list_state_alts_code, add_automaton_state,
15679 form_important_insn_automata_lists): New functions and prototypes.
15680 (insn_reserv_decl): Add members important_automata_list and
15682 (ainsn): Add members important_p.
15683 (automata_list_el): New structure.
15684 (first_free_automata_list_el, current_automata_list,
15685 automata_list_table): New global variables.
15686 (create_ainsns): Initiate member important_p.
15687 (output_internal_min_issue_delay_func): Generate the switch and
15688 call output_insn_code_cases.
15689 (output_internal_trans_func, output_internal_state_alts_func):
15691 (generate): Call initiate_automata_lists.
15692 (automaton_states): New global variable.
15693 (expand_automata): Call form_important_insn_automata_lists.
15694 (write_automata): Call finish_automata_lists.
15696 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15698 * genautomata.c (add_excls, add_presence_absence): Check that
15699 cpu units in the sets belong the same automaton.
15701 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15702 about that cpu units in the sets belong the same automaton.
15704 * doc/md.texi: Ditto.
15706 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15707 Nitin Gupta <niting@noida.hcltech.com>
15709 * config/sh/sh.c (sh_use_dfa_interface): New function.
15711 (sh_issue_rate): New Function.
15712 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15713 TARGET_SCHED_ISSUE_RATE: define.
15715 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15717 (define_attr insn_class): New attribute used for DFA
15719 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15720 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15721 cmpeqdi_t): Likewise.
15723 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15724 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15726 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15728 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15730 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15733 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15735 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15736 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15738 (output_dfa_start_func): Initiate new variable insn_codes_length,
15739 (write_automata): Output definition of the new variable.
15741 2001-10-02 David S. Miller <davem@redhat.com>
15743 * haifa-sched.c (advance_one_cycle): New function.
15744 (schedule_block): Use it.
15745 (queue_to_ready): Use it, and also make sure to advance the DFA
15746 state on all stall cycles, not just those where insn_queue links
15749 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15751 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15752 non-zero if the highest-priority instruction could be scheduled.
15753 (choose_ready): Remove last argument from max_issue call.
15755 2001-09-28 David S. Miller <davem@redhat.com>
15757 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15758 ultrasparc and 3 for other multi-issue sparcs.
15760 2001-09-27 David S. Miller <davem@redhat.com>
15762 * config/sparc/sparc.md (cycle_display): New pattern.
15763 * config/sparc/sparc.c (sparc_cycle_display): New.
15764 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15766 2001-09-25 David S. Miller <davem@redhat.com>
15768 Convert all of Sparc scheduling to DFA
15769 * config/sparc/sparc.md: Kill all define_function_unit
15770 directives and replace with DFA equivalent.
15771 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15772 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15773 ultra_fpmode_conflict_exists, ultra_find_type,
15774 ultra_build_types_avail, ultra_flush_pipeline,
15775 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15776 ultrasparc_variable_issue, ultrasparc_sched_init,
15777 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15778 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15779 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15780 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15781 ultrasparc_store_bypass_p): New.
15782 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15785 2001-09-24 David S. Miller <davem@redhat.com>
15787 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15788 ready->vec[foo] not ready[foo].
15790 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15792 * doc/md.texi: Correct examples for define_insn_reservations
15795 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15797 * genautomata.c (create_automata): Print message about creation of
15799 (generate): Remove printing meease about creation of
15802 2001-09-05 David S. Miller <davem@redhat.com>
15804 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15805 * config/sparc/linux64.h: Likewise.
15807 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15809 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15810 schedule_block, sched_init, sched_finish): Add missed calls of
15811 use_dfa_pipeline_interface.
15813 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15816 * sched-vis.c (get_visual_tbl_length): Ditto.
15818 2001-08-27 Richard Henderson <rth@redhat.com>
15820 * genattr.c (main): Emit state_t even when not doing scheduling.
15822 2001-08-27 Richard Henderson <rth@redhat.com>
15824 * genautomata.c (expand_automata): Always create a description.
15826 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15828 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15829 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15830 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15833 * genattr.c (main): New variable num_insn_reservations. Increase
15834 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15835 pipeline hazard recognizer interface.
15837 * genattrtab.h: New file.
15839 * genattrtab.c: Include genattrtab.h.
15840 (attr_printf, check_attr_test, make_internal_attr,
15841 make_numeric_value): Move protypes into genattrtab.h. Define them
15843 (num_dfa_decls): New global variable.
15844 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15845 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15846 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15847 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15849 * genautomata.c: New file.
15851 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15853 * sched-int.h: (curr_state): Add the external definition for
15854 automaton pipeline interface.
15855 (haifa_insn_data): Add comments for members blockage and units.
15857 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15858 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15859 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15860 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15861 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15862 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15863 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15865 (TARGET_SCHED): Use the new macros.
15867 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15868 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15869 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15870 dfa_bubble): New members in gcc_target.sched.
15872 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15873 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15874 (insn_queue): Redefine it as pointer to array.
15875 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15877 (max_insn_queue_index_macro_value): New variable.
15878 (curr_state, dfa_state_size, ready_try): New varaibles for
15879 automaton interface.
15880 (ready_element, ready_remove, max_issue): New function prototypes
15881 for automaton interface.
15882 (choose_ready): New function prototype.
15883 (insn_unit, blockage_range): Add comments.
15884 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15885 FUNCTION_UNITS_SIZE == 0.
15886 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15887 actual_hazard, potential_hazard): Add comments.
15888 (insn_cost): Use cost -1 as undefined value. Remove
15889 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15890 pipeline interface.
15891 (ready_element, ready_remove): New functions for automaton
15893 (schedule_insn): Add new code for automaton pipeline interface.
15894 (queue_to_ready): Add new code for automaton pipeline interface.
15895 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15896 (debug_ready_list): Print newline when the queue is empty.
15897 (max_issue): New function for automaton pipeline interface.
15898 (choose_ready): New function.
15899 (schedule_block): Add new code for automaton pipeline interface.
15900 Print ready list before scheduling each insn.
15901 (sched_init): Add new code for automaton pipeline interface.
15902 Initiate insn cost by -1.
15903 (sched_finish): Free the current automaton state and finalize
15904 automaton pipeline interface.
15906 * sched-rgn.c: Include target.h.
15907 (init_ready_list, new_ready, debug_dependencies): Add new code for
15908 automaton pipeline interface.
15910 * sched-vis.c: Include target.h.
15911 (get_visual_tbl_length): Add code for automaton interface.
15912 (target_units, print_block_visualization): Add comments.
15914 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15915 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15916 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15917 (getruntime.o, genautomata.o): New entries.
15918 (genattrtab.o): Add new dependency file genattrtab.h.
15919 (genattrtab): Add new dependencies. Link it with `libm.a'.
15920 (getruntime.o, hashtab.o): New entries for canadian cross.
15922 * doc/md.texi: Description of automaton based model.
15924 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15927 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15928 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15929 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15930 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15931 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15932 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15934 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15935 MAX_DFA_ISSUE_RATE): New macro descriptions.
15937 * doc/contrib.texi: Add dfa based scheduler contribution.
15939 * doc/gcc.texi: Add more information about genattrtab.
15941 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15943 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15944 adjust_address_nv call.
15946 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15948 * doc/install.texi (Testing): Provide additional information, and
15949 a stronger encouragement, for running the testsuites.
15951 2002-04-29 DJ Delorie <dj@redhat.com>
15953 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15954 given in upper case.
15956 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15958 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15959 Solaris 2 <widec.h> if missing.
15960 * fixinc/fixincl.x: Regenerate.
15961 * fixinc/tests/base/widec.h: New file.
15963 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15965 * toplev.c (f_options): Add "profile" switch so that
15966 -fno-profile can be used to disable -p.
15968 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15970 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15972 * tree.c (build_common_tree_nodes_2): Likewise.
15973 * tree.h (enum tree_index): Likewise.
15974 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15976 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15978 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15979 (ix86_expand_builtin): Add support for SSE2 builtins.
15980 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15981 (VALID_SSE_REG_MODE): Use it.
15982 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15983 (enum ix86_builtins): Add SSE2 builtins.
15984 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15985 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15986 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15987 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15988 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15989 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15990 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15991 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15992 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15993 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15994 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15995 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15996 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15997 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15998 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15999 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16000 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16001 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16002 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16003 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16004 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16005 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16006 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16007 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16008 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16009 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16010 lfence_insn): New patterns.
16011 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16012 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16014 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16016 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16018 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16020 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16022 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16023 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16024 and CPU instead of cpu.
16026 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16028 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16030 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16031 (rest_of_compilation): Do if conversion only when asked for.
16032 (parse_options_and_default_flags): Set new variables to 1 for -O1
16033 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16035 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16037 * i386.c (dbx64_register_map): Fix typo.
16039 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16041 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16042 real_one_half, real_bb_freq_max): New static variables.
16043 (debug_profile_bbauxs): Kill.
16044 (process_note_predictions): Kill unused variable.
16045 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16047 (propagate_freq): Use REAL_ARITHMETICS.
16048 (estimate_bb_frequencies): Likevise; init new static variables.
16049 * Makefile.in (predict.o): Add dependency on real.h
16051 2002-04-28 David S. Miller <davem@redhat.com>
16054 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16055 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16056 several {reads,writes} instead.
16057 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16060 2002-04-27 David S. Miller <davem@redhat.com>
16063 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16066 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16067 including signal.h and sys/ucontext.h, not needed.
16069 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16071 * varasm.c (output_constant_def): Correct test for not calling
16072 ENCODE_SECTION_INFO for INTEGER_CST.
16074 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16076 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16077 keep most cases as function eval_token.
16078 (eval_token): New function.
16079 (_cpp_parse_expr): Read token here for improved diagnostics.
16080 Don't use op_as_text. Detect bad ':' here.
16081 (reduce): Don't detect bad ':' here.
16082 (op_as_text): Remove.
16083 * cpphash.h (_cpp_test_assertion): Change prototype.
16084 * cpplib.c (_cpp_test_assertion): Change prototype.
16086 2002-04-28 Richard Henderson <rth@redhat.com>
16089 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16090 (ggc_mark_rtx_children): New.
16092 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16095 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16096 after call peepholes for UltraSPARC.
16097 (call + jump 64-bit peepholes): Remove.
16099 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16102 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16103 result as temporary value.
16105 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16108 * toplev.c (rest_of_compilation): Only run regrename and copy
16109 propagation if optimizing.
16111 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16113 PR optimization/6475
16114 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16115 register of REGNO_DECL (i).
16116 * Makefile.in (reload1.o): Add $(TREE_H).
16118 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16120 * cppexp.c (lex): Update to use state.skip_eval.
16121 (struct op): Remove prio and flags members.
16122 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16123 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16124 (LEFT_ASSOC): New macro.
16125 (optab): New table of operator priorities and flags.
16127 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16128 malloc-ed parser stack.
16129 (reduce): New; reduce the operator stack.
16130 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16131 * cpphash.h (struct op): Predeclare.
16132 (struct cpp_reader): New members op_stack, op_limit.
16133 (struct lexer_state): New member skip_eval.
16134 (_cpp_parse_expr): Update.
16135 (_cpp_expand_op_stack): New.
16136 * cpplib.c (do_if): Update.
16137 * cppinit.c (cpp_create_reader): Create op stack.
16138 (cpp_destroy): And destroy it.
16139 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16140 (TTYPE_TABLE): Correct.
16142 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16145 * c-decl.c (duplicate_decls): Call merge_weak.
16146 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16147 * output.h (merge_weak): Prototype merge_weak.
16148 * varasm.c (merge_weak): New function.
16149 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16150 Mark RTL with SYMBOL_REF_WEAK.
16152 2002-04-27 Kurt Garloff <garloff@suse.de>
16154 * tree-inline.c (inlinable_function_p): Improve heuristics
16155 by using a smoother function to cut down allowable inlinable size.
16156 * param.def: Add parameters max-inline-insns-single,
16157 max-inline-slope, min-inline-insns that determine the exact
16158 shape of the above function.
16159 * param.h: Likewise.
16161 2002-04-26 Richard Henderson <rth@redhat.com>
16163 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16164 (yyoverflow): Re-add. Set them.
16165 (free_parser_stacks): New.
16166 * c-common.h: Declare it.
16167 * c-lex.c (c_common_parse_file): Call it.
16169 2002-04-26 Richard Henderson <rth@redhat.com>
16171 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16172 for fallthru search.
16174 2002-04-26 Eric Christopher <echristo@redhat.com>
16176 PR optimization/3700
16177 * config/mips/mips.c (mips_issue_rate): Define. New function.
16178 (TARGET_SCHED_ISSUE_RATE): Use.
16180 2002-04-25 David S. Miller <davem@redhat.com>
16183 * reorg.c (optimize_skip): Do not allow exception causing
16184 instructions to be considered for delay slots.
16185 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16186 (relax_delay_slots): Do not try to consider exception causing
16187 instructions as redundant.
16189 2002-04-26 Richard Henderson <rth@redhat.com>
16192 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16194 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16197 * config/i386/i386.md (untyped_call): Return the value in a float
16198 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16201 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16203 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16204 in unsigned-ness correctly.
16206 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16208 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16209 portable runtime model.
16211 2002-04-26 Richard Henderson <rth@redhat.com>
16213 * c-parse.in (yyoverflow): Revert.
16215 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16216 Richard Henderson <rth@redhat.com>
16218 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16219 result as temporary value.
16221 2002-04-26 Richard Henderson <rth@redhat.com>
16224 * c-common.c (fix_string_type): Split out of ...
16225 (combine_strings): ... here. Take a varray, not a tree list.
16226 (c_expand_builtin_printf): Use fix_string_type.
16227 * c-common.h: Update decls.
16228 * c-parse.in (string): Remove. Update all uses to use STRING
16229 instead, and not call combine_strings.
16230 (yylexstring): New.
16232 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16233 (build_asm_stmt): Likewise.
16234 * objc/objc-act.c (my_build_string): Use fix_string_type.
16235 (build_objc_string_object): Build varray for combine_strings.
16237 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16239 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16242 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16244 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16245 (HAVE_NO_R_OPERAND): Remove.
16246 (HAVE_VALUE): Remove.
16247 (op_to_prio): Update.
16248 (UNARY): Don't alter flags.
16249 (_cpp_parse_expr): want_value used to indicate whether
16250 a number or unary operator is expected next. Distinguish
16251 unary and binary +/-.
16252 (op_as_text): Update for unary operators.
16254 2002-04-25 Richard Henderson <rth@redhat.com>
16257 * c-parse.in (yyoverflow): New.
16259 2002-04-25 Richard Henderson <rth@redhat.com>
16262 * c-common.c (shorten_compare): Simplfy conditions leading to
16263 the generation of a warning.
16265 2002-04-25 Richard Henderson <rth@redhat.com>
16268 * expmed.c (extract_bit_field): Fall through to generic code rather
16269 than aborting on subreg special case.
16271 2002-04-25 David S. Miller <davem@redhat.com>
16273 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16274 for DECL being NULL.
16276 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16278 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16280 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16282 * c-decl.c (grokdeclarator): Remove outdated ??? note
16283 on invalid declaration of flexible array members.
16285 2002-04-25 Richard Henderson <rth@redhat.com>
16287 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16289 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16291 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16292 needed by the compiler, even if they are used as global regs.
16294 2002-04-25 Matt Hiller <hiller@redhat.com>
16296 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16298 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16299 of the corresponding functions.
16300 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16303 2002-04-25 Matt Hiller <hiller@redhat.com>
16305 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16307 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16308 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16309 registers, adjust comment accordingly.
16310 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16311 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16312 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16313 for coprocessor registers.
16314 (ADDITIONAL_REGISTER_NAMES): Include
16315 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16317 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16318 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16319 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16320 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16321 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16323 (mips_char_to_class): Adjust comment to include coprocessor
16324 constraint letters.
16326 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16328 (mips_reg_names, mips_regno_to_class): Include coprocessor
16330 (mips_sw_reg_names): Ditto, make non-static.
16331 (mips_move_1word): Handle moves to and from coprocessor registers.
16332 (mips_move_2words): Handle moves to and from coprocessor
16334 (mips_class_max_nregs, mips_register_move_cost): Handle
16335 coprocessor register classes.
16336 (override_options): Initialize mips_char_to_class and
16337 mips_hard_regno_mode_ok properly for coprocessor registers.
16339 * config/mips/mips.md (movdi_internal, movdi_internal2,
16340 movsi_internal1, movsi_internal2): Add constraint-sets for
16341 coprocessor registers.
16342 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16343 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16345 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16346 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16348 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16349 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16351 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16352 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16355 * doc/tm.texi: Document feature.
16357 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16359 * integrate.c (function_attribute_inlinable_p): Simplify.
16360 Check the table pointer is not NULL.
16362 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16364 * doc/c-tree.texi: Fix typo in introduction.
16366 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16368 * c-common.h (c_common_parse_file): Update.
16369 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16370 * c-lex.c (YYDEBUG): Get from c-lex.h.
16371 (c_common_parse_file): Update.
16372 * c-lex.h (YYDEBUG, yydebug): New.
16373 * c-parse.in (YYDEBUG): Get from c-lex.h.
16374 (c_set_yydebug): Remove.
16375 * c-tree.h (c_set_yydebug): Remove.
16376 * langhooks-def.h (lhd_do_nothing_i): New.
16377 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16378 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16379 * langhooks.c (lhd_do_nothing_i): New.
16380 (lhd_set_yydebug): Remove.
16381 * langhooks.h (struct lang_hooks): Update.
16382 * toplev.c (set_yydebug): New.
16383 (compile_file): Update call to parse_file hook.
16384 (decode_d_option): Update.
16386 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16388 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16390 * loop.c (load_mems): Don't change the interface of called functions.
16392 * calls.c (expand_call): Take current_function_pretend_args_size
16393 into account when setting argblock for sibcalls.
16395 2002-04-24 Matt Hiller <hiller@redhat.com>
16397 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16400 * cpplex.c (skip_line_comment): Process comment one multibyte
16401 character at a time rather than one char at a time, if
16403 (parse_string): Process string one multibyte character at a time
16404 rather than one char at a time, if appropriate.
16405 * c-lex.c (lex_string): Lex and copy multibyte strings
16407 * cpplib.h (cppchar_t): Change to unsigned.
16409 2002-04-24 Richard Henderson <rth@redhat.com>
16412 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16415 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16417 * sh.c (sh_va_arg): If argument was passed by reference,
16418 dereference the pointer.
16420 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16422 * sh.md (divsi3_i4_media): Use match_operand for input values
16423 rather than hard registers.
16424 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16425 unnecessarily through hard registers. Keep copies of pseudo
16426 registers outside of the libcall sequence.
16428 * sh.md (casesi_shift_media): Add modes.
16430 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16433 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16435 * attribs.c (c_common_attribute_table): Move table and handlers
16437 (format_attribute_table, lang_attribute_table,
16438 lang_attribute_common): Remove.
16439 (init_attributes): Replace NULL pointers with pointers to the
16441 (handle_packed_attribute, handle_nocommon_attribute,
16442 handle_common_attribute, handle_noreturn_attribute,
16443 handle_noinline_attribute, handle_always_inline_attribute,
16444 handle_used_attribute, handle_unused_attribute,
16445 handle_const_attribute, handle_transparent_union_attribute,
16446 handle_constructor_attribute, handle_destructor_attribute,
16447 handle_mode_attribute, handle_section_attribute,
16448 handle_aligned_attribute, handle_weak_attribute,
16449 handle_alias_attribute, handle_visibility_attribute,
16450 handle_no_instrument_function_attribute, handle_malloc_attribute,
16451 handle_no_limit_stack_attribute, handle_pure_attribute,
16452 handle_deprecated_attribute, handle_vector_size_attribute,
16453 vector_size_helper): Move to c-common.c.
16454 * c-common.c (c_common_attribute_table,
16455 handle_packed_attribute, handle_nocommon_attribute,
16456 handle_common_attribute, handle_noreturn_attribute,
16457 handle_noinline_attribute, handle_always_inline_attribute,
16458 handle_used_attribute, handle_unused_attribute,
16459 handle_const_attribute, handle_transparent_union_attribute,
16460 handle_constructor_attribute, handle_destructor_attribute,
16461 handle_mode_attribute, handle_section_attribute,
16462 handle_aligned_attribute, handle_weak_attribute,
16463 handle_alias_attribute, handle_visibility_attribute,
16464 handle_no_instrument_function_attribute, handle_malloc_attribute,
16465 handle_no_limit_stack_attribute, handle_pure_attribute,
16466 handle_deprecated_attribute, handle_vector_size_attribute,
16467 vector_size_helper): Move from attribs.c.
16468 * c-common.h (c_common_attribute_table,
16469 c_common_format_attribute_table): New.
16470 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16471 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16472 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16473 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16474 (LANG_HOOKS_INITIALIZER): Update.
16475 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16476 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16477 * target.h: Update comment.
16478 * tree.c (default_target_attribute_table): Remove.
16479 * tree.h (default_target_attribute_table, format_attribute_table,
16480 lang_attribute_table, lang_attribute_common): Remove.
16482 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16483 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16485 2002-04-24 Jason Merrill <jason@redhat.com>
16487 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16488 * dwarf2out.c (dwarf_attr_name): Support it.
16489 (gen_array_type_die): Emit it.
16490 (lookup_type_die): No special handling for VECTOR_TYPE.
16491 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16493 2002-04-24 Richard Henderson <rth@redhat.com>
16495 * config/mips/mips.md (movdi_usd): Renumber.
16497 2002-04-24 David S. Miller <davem@redhat.com>
16500 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16501 32-bit Sparc and current_function_returns_struct is true.
16503 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16505 * loop.c (canonicalize_condition): Use gen_int_mode.
16507 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16509 * config/rs6000/altivec.h: Cleanup file. Add non individual
16511 (vec_vaddubm): New.
16512 (vec_vadduhm): New.
16513 (vec_vadduwm): New.
16515 (vec_vaddcuw): New.
16516 (vec_vaddubs): New.
16517 (vec_vaddsbs): New.
16518 (vec_vadduhs): New.
16519 (vec_vadduws): New.
16520 (vec_vaddsws): New.
16530 (vec_vcmpbfp): New.
16531 (vec_vcmpequb): New.
16532 (vec_vcmpequh): New.
16533 (vec_vcmpequw): New.
16534 (vec_vcmpeqfp): New.
16535 (vec_vcmpgefp): New.
16536 (vec_vcmpgtub): New.
16537 (vec_vcmpgtsb): New.
16538 (vec_vcmpgtuh): New.
16539 (vec_vcmpgtsh): New.
16540 (vec_vcmpgtuw): New.
16541 (vec_vcmpgtsw): New.
16542 (vec_vcmpgtfp): New.
16543 (vec_vcmpgefp): New.
16548 (vec_vexptefp): New.
16553 (vec_lde): Add vector float variant.
16556 (vec_vlogefp): New.
16557 (vec_vmaddfp): New.
16558 (vec_vmhaddshs): New.
16580 (vec_vmladduhm): New.
16581 (vec_vmhraddshs): New.
16582 (vec_msumubm): New.
16583 (vec_vmsummbm): New.
16584 (vec_vmsumuhm): New.
16585 (vec_vmsumshm): New.
16586 (vec_vmsumuhs): New.
16587 (vec_vmsumshs): New.
16588 (vec_vmuleub): New.
16589 (vec_vmulesb): New.
16590 (vec_vmuleuh): New.
16591 (vec_vmulesh): New.
16592 (vec_vmuloub): New.
16594 (vec_vmulouh): New.
16595 (vec_vmulosh): New.
16596 (vec_vnmsubfp): New.
16599 (vec_vpkuhum): New.
16600 (vec_vpkuwum): New.
16602 (vec_vpkuhus): New.
16603 (vec_vpkshss): New.
16604 (vec_vpkuwus): New.
16605 (vec_vpkswss): New.
16606 (vec_vpkshus): New.
16607 (vec_vpkswus): New.
16614 (vec_vrsqrtefp): New.
16625 (vec_vspltisb): New.
16626 (vec_vspltish): New.
16627 (vec_vspltisw): New.
16641 (vec_vsububm): New.
16642 (vec_vsubuhm): New.
16643 (vec_vsubuwm): New.
16645 (vec_vsubcuw): New.
16646 (vec_vsububs): New.
16647 (vec_vsubsbs): New.
16648 (vec_vsubuhs): New.
16649 (vec_vsubshs): New.
16650 (vec_vsubuws): New.
16651 (vec_vsubsws): New.
16652 (vec_vsum4ubs): New.
16653 (vec_vsum4sbs): New.
16654 (vec_vsum4shs): New.
16655 (vec_vsum2sws): New.
16656 (vec_vsumsws): New.
16658 (vec_vupkhsb): New.
16659 (vec_vupkhpx): New.
16660 (vec_vupkhsh): New.
16661 (vec_vupklsb): New.
16662 (vec_vupklpx): New.
16663 (vec_vupklsh): New.
16666 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16669 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16670 added literals from substracted literals.
16671 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16672 (fold) [associate]: Preserve MINUS_EXPR if needed.
16674 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16676 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16679 2002-04-23 Tom Tromey <tromey@redhat.com>
16681 * gcc.c: Added --resource. For PR java/6314.
16683 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16685 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16686 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16689 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16691 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16693 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16695 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16697 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16698 (ix86_expand_clrstr): Fix typo.
16699 * loop.c (gen_load_of_final_value): New.
16700 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16703 2002-04-23 Roger Sayle <roger@eyesopen.com>
16705 * builtins.c (builtin_memset_gen_str): New function.
16706 (expand_builtin_memset): Optimize the case of constant length, but
16709 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16711 * config/rs6000/altivec.h (vec_step): Remove extraneous
16713 (vec_ctu): Cast return.
16715 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16718 * function.h: (struct function): Add profile_label_no field.
16719 (current_function_profile_label_no): Define.
16720 * function.c: (profile_label_no): New static var.
16721 (expand_function_start): Increment it, and copy to
16722 current_function_profile_label_no.
16723 * output.h (profile_label_no): Delete.
16724 * final.c (profile_label_no): Delete.
16725 (profile_function): Use current_function_profile_label_no.
16726 (final_end_function): Don't increment profile_label_no here.
16727 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16728 profile_label_no with current_function_profile_label_no.
16729 * config/pa/pa.c (current_function_number): Delete.
16730 (pa_output_function_prologue): Don't output profile label here.
16731 (hppa_profile_hook): Use label_no param rather than
16732 current_function_number.
16733 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16734 * config/pa/pa.h: .. here.
16735 (FUNCTION_PROFILER): Output profile label here.
16737 2002-04-22 Eric Christopher <echristo@redhat.com>
16739 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16740 patch of 2002-04-09 due to binutils issues.
16741 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16743 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16745 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16746 constraint to 'o' for m=r and r=m alternatives.
16747 ("*movv8hi_internal1"): Same.
16748 ("*movv16qi_internal1"): Same.
16749 ("*movv4sf_internal1"): Same.
16751 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16753 * rtl.h (RTX_FLAG): New macro.
16754 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16755 * final.c (alter_subreg): Use macro to access rtx flag.
16756 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16757 * print-rtl.c (print_rtx): Use new access macro.
16759 * cse.c (insert): Check rtx code before accessing flag.
16761 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16762 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16763 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16764 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16765 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16766 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16767 find_and_mark_used_attributes, unmark_used_attributes,
16768 add_values_to_cover, simplify_with_current_value,
16769 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16770 copy_rtx_unchanging, main): Use new access macros.
16772 2002-04-22 Tom Rix <trix@redhat.com>
16774 * expmed.c (init_expmed): Generate shifted constant once.
16776 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16778 * c-lex.c (lex_charconst): Call convert to get constant in
16779 proper type; don't just smash the type field.
16782 * config.gcc: Add list of obsolete configurations. Disallow
16783 building these without --enable-obsolete.
16784 * doc/install.texi: Document --enable-obsolete and obsoletion
16785 policy. Mention obsoletion of individual targets in
16786 appropriate places.
16788 2002-04-22 Richard Henderson <rth@redhat.com>
16790 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16792 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16795 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16796 (walk_fixup_memory_subreg): Likewise.
16797 (fixup_var_refs_insn): Adjust accordingly.
16798 (fixup_var_refs_1): Likewise.
16800 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16802 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16803 LIBPATH_ARCH64_SPEC): Define.
16804 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16805 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16806 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16807 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16809 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16811 * gthr-rtems.h: Correct prototypes to remove warnings.
16813 2002-04-22 Richard Henderson <rth@redhat.com>
16816 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16818 * gcse.c (free_insn_expr_list_list): New.
16819 (clear_modify_mem_tables): Use it. Fix bit set usage.
16820 (canon_list_insert): Use EXPR_LISTs for expressions.
16821 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16823 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16825 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16826 file change and include code to _cpp_pop_buffer.
16827 * cpphash.h (struct pending_option): Predeclare.
16828 (struct cpp_reader): New member next_include_file.
16829 (_cpp_pop_file_buffer): Update.
16830 (_cpp_push_next_buffer): Update, rename.
16831 * cppinit.c (cpp_destroy): Free include chain and pending here.
16832 (cpp_finish_options): Simplify.
16833 (_cpp_push_next_buffer): Rename and clean up.
16834 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16836 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16838 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16840 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16841 being vector signed int.
16843 (vec_xor): Add variant for both args being vector signed char.
16844 Remove redundant variant.
16847 2002-04-21 David S. Miller <davem@redhat.com>
16849 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16850 compare mode in output RTL.
16852 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16854 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16855 style and formatting of previous patch.
16857 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16859 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16860 flag_pic for ABI_AIX.
16862 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16864 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16865 * cppfiles.c (read_include_file): Similarly.
16866 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16867 uxstrdup ustrchr, ufputs): Similarly.
16868 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16869 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16870 cpp_ideq, parse_identifier, parse_number): Similarly.
16871 * cpplib.c (struct directive, dequote_string, D, run_directive,
16872 cpp_push_buffer): Similarly.
16873 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16874 _cpp_create_definition, check_trad_stringification,
16875 cpp_macro_definition): Similarly.
16877 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16879 * cppmacro.c (funlike_invocation_p): Don't step back
16882 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16884 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16887 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16889 * doc/invoke.texi: Remove Chill references.
16890 * doc/gcc.texi: Update last modified date.
16892 2002-04-20 Kazu Hirata <kazu@hxi.com>
16894 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16895 push and pop. Replace add.l with add.w.
16897 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16899 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16900 multiply instructions for H8/300H case.
16902 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16904 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16905 Bum three instructions from each routine.
16907 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16909 * Makefile.in: Update.
16910 * decl.c (push_c_function_context, pop_c_function_context,
16911 mark_c_function_context): Rename for consistency.
16912 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16913 * c-tree.h (push_c_function_context, pop_c_function_context,
16914 mark_c_function_context): Rename for consistency.
16915 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16916 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16917 * function.c (init_lang_status, save_lang_status,
16918 restore_lang_status, mark_lang_status, free_lang_status):
16919 Move to langhooks.h.
16920 (push_function_context_to, pop_function_context_from,
16921 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16923 * function.h (init_lang_status, save_lang_status,
16924 restore_lang_status, mark_lang_status, free_lang_status):
16925 Move to langhooks.h.
16926 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16927 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16928 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16929 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16930 (LANG_HOOKS_INITIALIZER): Update.
16931 (lhd_do_nothing_f): New.
16932 * langhooks.h (struct lang_hooks_for_functions): New.
16933 (struct lang_hooks): New hooks.
16934 * langhooks.c (lhd_do_nothing_f): New.
16936 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16937 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16939 2002-04-19 David S. Miller <davem@redhat.com>
16941 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16942 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16944 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16946 PR optimization/3756
16947 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16948 x = ((int) y < 0) ? cst1 : cst2.
16950 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16953 * function.c: Reapply patch for c/6358.
16954 (expand_function_end): Copy decl_rtl's mode, not
16955 current_function_return_rtx mode.
16957 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16959 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16962 2002-04-19 Tom Tromey <tromey@redhat.com>
16964 * doc/install.texi (Specific): Update status of Solaris 2.8.
16965 For PR libgcj/6158.
16967 2002-04-19 Andreas Schwab <schwab@suse.de>
16969 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16970 (PUT_REAL): Restore old definition.
16972 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16973 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16975 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16976 binutils 2.11.2 and higher generate smaller binaries than Sun's
16979 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16982 * toplev.c (rest_of_compilation): Do not defer functions for which
16983 TREE_SYMBOL_REFERENCED has already been set.
16985 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16987 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16990 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16992 * builtins.c: Include langhooks.h.
16993 (lang_type_promotes_to): Remove.
16994 (expand_builtin_va_arg): Use new hook.
16995 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16996 (simple_type_promotes_to): Move to c-typeck.c.
16997 * c-common.h (simple_type_promotes_to): Remove.
16998 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16999 * c-format.c: Include langhooks.h.
17000 (check_format_types): Update.
17001 * c-tree.h (c_type_promotes_to): New.
17002 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17003 (type_lists_compatible_p): Update.
17004 * langhooks-def.h (lhd_type_promotes_to): New.
17005 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17006 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17007 * langhooks.c (lhd_type_promotes_to): New.
17008 * langhooks.h (struct lang_hooks_for_types): New hook.
17009 * tree.h (lang_type_promotes_to): Remove.
17011 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17013 2002-04-18 Richard Henderson <rth@redhat.com>
17015 * function.c: Revert patch for c/6358.
17017 2002-04-18 Richard Henderson <rth@redhat.com>
17019 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17020 blocks. Handle multiple references to the TRAP block. Handle
17021 non-adjacent THEN and OTHER blocks.
17023 2002-04-18 Richard Henderson <rth@redhat.com>
17025 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17026 crash with no type for by-mode libcalls.
17028 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17030 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17032 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17033 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17034 the register windows.
17036 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17038 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17039 appropriate. Document need for extended precision even when
17040 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17041 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17042 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17043 instead of relying on later syntax error when REAL_WIDTH > 5.
17044 * real.c: Define NE based only on whether or not we have a
17045 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17046 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17047 define GET_REAL and PUT_REAL as simple memcpy operations; no
17048 need to byteswap or round.
17049 Use #error instead of #ifdef-ing out the entire file, for
17050 prompt error detection.
17052 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17054 2002-04-18 David S. Miller <davem@redhat.com>
17056 * config/sparc/sparc.h (BRANCH_COST): Define.
17058 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17061 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17063 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17064 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17065 propagate_block calls after relaxation loop using new variable
17066 stabilized_prop_flags.
17068 2002-04-18 Richard Henderson <rth@redhat.com>
17070 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17071 (ia64_va_arg): Expect variable sized types by reference.
17072 * config/ia64/ia64-protos.h: Update.
17073 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17074 ia64_function_arg_pass_by_reference.
17076 2002-04-18 Richard Henderson <rth@redhat.com>
17078 * ifcvt.c: Include except.h.
17079 (block_has_only_trap): Break out from find_cond_trap.
17080 (find_cond_trap): Use it. Always delete the trap block.
17081 (merge_if_block): Allow then block null. Be less simplistic about
17082 what insns can end a block.
17083 * Makefile.in (ifcvt.o): Depend on except.h.
17085 * config/ia64/ia64.md (trap, conditional_trap): New.
17087 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17090 * function.c (assign_parms): Assign hard current_function_return_rtx
17092 (expand_function_end): ...not here.
17094 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17096 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17097 * c-tree.h (c_incomplete_type_error): New.
17098 * c-typeck.c (require_complete_type, build_component_ref): Update.
17099 (incomplete_type_error): Rename.
17100 * langhooks-def.h (lhd_incomplete_type_error): New.
17101 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17102 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17103 * langhooks.c (lhd_incomplete_type_error): New.
17104 * langhooks.h (struct lang_hooks_for_types): New hook.
17105 * tree.c (size_in_bytes): Use new hook.
17106 * tree.h (incomplete_type_error): Remove.
17108 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17110 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17112 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17113 TARGET_FLOAT_FORMAT blocks.
17115 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17117 * doc/install.texi (Downloading the source): Do not mention Chill
17118 any longer, but mention Ada.
17119 (Configuration): Do not mention Chill any longer.
17121 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17123 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17125 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17127 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17130 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17132 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17133 instead of unsigned_type.
17135 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17137 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17138 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17141 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17143 * attribs.c (vector_type_node_list): New static variable.
17144 (handle_vector_size_attribute): Use it to avoid generating a
17145 new type node each time we are called.
17147 * combine.c (subst): Avoid trying to make a vector mode subreg of
17148 an integer constant.
17149 (gen_lowpart_for_combine): Likewise.
17151 2002-04-18 Roger Sayle <roger@eyesopen.com>
17152 Jakub Jelinek <jakub@redhat.com>
17154 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17155 for integer constant c (if x has unsigned type or sign bit is not
17156 set in c). This folds the zero/sign extension into the bit-wise and
17159 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17162 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17165 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17167 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17169 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17171 * gcc.c (read_specs): Detect and fail if an attempt is made to
17172 rename a spec string to an already existing string.
17174 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17176 * config/s390/s390.c (legitimize_pic_address): Do not generate
17177 illegal address constant without CONST.
17179 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17181 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17182 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17184 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17186 PR optimization/6305
17187 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17188 to make sure previous reloads are taken into account. Generate
17189 better code if one operand is an in-range immediate constant.
17191 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17193 * doc/install.texi (Building): libgcj requires GNU make.
17195 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17198 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17199 even if hard quad and register is not floating.
17200 (movtf reg<-mem split): Disallow splitting if hard quad and
17201 register is floating.
17202 (movtf mem<-reg split): Likewise.
17203 * config/sparc/sparc.c (fp_register_operand): New predicate.
17204 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17206 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17208 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17209 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17210 (unprotoize.o): Ditto. Build from protoize.c. Define
17211 UNPROTOIZE on command line.
17212 * protoize.c: Include cppdefault.h. Delete include_defaults.
17213 (in_system_include_dir): Use cpp_include_defaults (defined in
17215 * unprotoize.c: Delete file.
17217 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17219 * config/rs6000/altivec.h (vec_ld): Add array variants.
17223 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17224 Aldy Hernandez <aldyh@redhat.com>
17226 * config/rs6000/altivec.h: Define __ALTIVEC__.
17231 (vec_vmaddfp): New.
17233 Add parentheses to all macro arguments.
17235 2002-04-16 Richard Henderson <rth@redhat.com>
17238 * except.c (remove_eh_handler): Insert inner regions at beginning
17239 of sibling chain. Refactor expressions.
17241 2002-04-16 Richard Henderson <rth@redhat.com>
17243 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17244 * config/sparc/sol2-gas-bi.h: New file.
17245 * config.gcc (sparc*-solaris): Add it as needed.
17246 * configure.in (AS_SPARC64_FLAG): Remove check.
17247 * config.in, configure: Regenerate.
17249 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17251 2002-04-16 Richard Henderson <rth@redhat.com>
17253 * config/mips/mips.c (override_options): Don't override N32 for
17257 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17258 (HILO_delay): Set can_delay false.
17260 2002-04-16 Dale Johannesen <dalej@apple.com>
17262 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17263 instruction addresses.
17264 (rs6000_output_function_epilogue): Likewise.
17266 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17268 * c-parse.in (poplevel, compstmt_start,
17269 compstmt_primary_start): Add ending ';', in accordance
17272 2002-04-16 Richard Henderson <rth@redhat.com>
17274 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17275 Adjust tm_file order to get TARGET_DEFAULT set properly.
17276 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17277 * doc/install.texi (sparc-solaris): Update.
17279 2002-04-16 Dale Johannesen <dalej@apple.com>
17281 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17282 comparison operands do not match each other or if modes of
17283 conditions do not match result.
17285 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17288 * config/s390/s390.md (mulsidi3): Set both subregs of the
17289 multiword register.
17291 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17293 * config/rs6000/altivec.h (vec_addc): Type check.
17295 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17298 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17300 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17302 2002-04-15 Richard Henderson <rth@redhat.com>
17304 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17305 call_really_used_regs too.
17307 2002-04-15 Richard Henderson <rth@redhat.com>
17309 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17311 2002-04-15 David S. Miller <davem@redhat.com>
17313 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17314 as being CLOBBERed.
17316 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17319 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17320 CONST_VECTOR is { 0, ... 0 }.
17322 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17324 * doc/install.texi (Installing GCC: Configuration): Clarify
17325 the only supported ways to configure gcc.
17327 2002-04-15 Roland McGrath <roland@frob.com>
17329 * config.gcc (alpha*-*-gnu*): New target configuration.
17330 * config/alpha/gnu.h: New file for it.
17331 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17333 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17335 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17336 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17337 * tree.h (expand_start_stmt_expr): Update prototype.
17338 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17339 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17340 on the STMT_EXPR created for the inline function.
17342 2002-04-15 Richard Henderson <rth@redhat.com>
17344 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17345 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17346 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17347 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17348 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17349 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17350 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17351 Define __gnu_linux__, not gnu_linux.
17352 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17354 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17356 Remove Chill front end.
17357 * gcc.c (default_compilers): Remove Chill entries.
17358 * ch: Remove directory.
17359 * doc/frontends.texi: Remove information about Chill.
17360 * doc/sourcebuild.texi: Likewise.
17361 * doc/standards.texi: Likewise.
17363 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17365 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17366 (LONGLONG_STANDALONE): Define.
17368 2002-04-15 David S. Miller <davem@redhat.com>
17370 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17371 Call emit_library_call with LCT_NORMAL.
17372 (sparc_initialize_trampoline): Use LCT_foo instead of
17373 magic constant in emit_library_call invocations.
17374 (sparc64_initialize_trampoline): Likewise.
17375 (sparc_profile_hook): Likewise.
17376 * config/sparc/sparc.md: Likewise.
17378 * config/sparc/sparc.c (sparc_extra_constraint_check):
17379 Fix type of argument 'c'.
17380 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17383 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17385 * diagnostic.h (output_buffer_state): Redefine.
17386 (output_format_decoder): New macro.
17387 (output_prefixing_rule): Likewise.
17388 (output_line_cutoff): Likewise.
17389 (diagnostic_format_decoder): Adjust.
17390 (diagnostic_prefixing_rule): Likewise.
17391 (diagnostic_line_cutoff): Likewise.
17392 (diagnostic_state): Likewise.
17393 (diagnostic_kind_count): Likewise.
17394 (diagnostic_buffer): Now a macro.
17396 * diagnostic.c (diagnostic_buffer): Remove definition.
17397 (output_is_line_wrapping): Adjust.
17398 (set_real_maximum_length): Likewise.
17399 (output_set_maximum_length): Likewise.
17400 (init_output_buffer): Likewise.
17401 (lhd_print_error_function): Likewise.
17402 (output_do_verbatim): Likewise.
17404 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17406 * cpperror.c (print_location): Don't print include chain
17408 (cpp_begin_message): Update to use DL_ macros.
17409 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17410 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17411 cpp_notice, cpp_notice_from_errno): Remove.
17412 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17415 * cppexp.c (CPP_ICE): Remove.
17416 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17417 lex, integer_overflow, _cpp_parse_expr): Update.
17418 * cppfiles.c (read_include_file, find_include_file,
17419 handle_missing_header, _cpp_read_file, remap_filename): Update.
17420 * cpphash.h (enum error_type): Remove.
17421 (_cpp_begin_message): Update.
17422 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17423 cpp_handle_option, cpp_post_options): Update.
17424 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17425 skip_whitespace, parse_identifier, parse_slow, parse_string,
17426 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17427 cpp_interpret_charconst): Update.
17428 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17429 lex_macro_node, do_undef, glue_header_name, parse_include,
17430 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17431 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17432 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17433 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17434 _cpp_pop_buffer, do_diagnostic): Update.
17435 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17436 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17437 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17438 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17439 cpp_notice, cpp_notice_from_errno): Remove.
17440 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17443 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17444 collect_args, enter_macro_context, save_parameter, parse_params,
17445 _cpp_create_definition, check_trad_stringification,
17446 cpp_macro_definition): Update.
17447 * cppmain.c (cpp_preprocess_file): Update.
17448 * fix-header.c (read_scan_file): Update.
17450 2002-04-14 Andreas Schwab <schwab@suse.de>
17452 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17454 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17456 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17458 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17460 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17463 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17465 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17467 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17469 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17470 sparc-elf and sparc-rtems targets.
17472 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17474 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17475 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17476 * arm/linux-elf.h: Likewise.
17477 * cris/aout.h: Likewise.
17478 * cris/linux.h: Likewise.
17479 * i370/linux.h: Likewise.
17480 * i386/gnu.h: Likewise.
17481 * i386/linux-aout.h: Likewise.
17482 * i386/linux-oldld.h: Likewise.
17483 * i386/linux.h: Likewise.
17484 * i386/linux64.h: Likewise.
17485 * ia64/linux.h: Likewise.
17486 * m68k/linux-aout.h: Likewise.
17487 * m68k/linux.h: Likewise.
17488 * mips/linux.h: Likewise.
17489 * pa/pa-linux.h: Likewise.
17490 * pj/linux.h: Likewise.
17491 * rs6000/sysv4.h: Likewise.
17492 * s390/linux.h: Likewise.
17493 * sh/linux.h: Likewise.
17494 * sparc/linux-aout.h: Likewise.
17495 * sparc/linux.h: Likewise.
17496 * sparc/linux64.h: Likewise.
17497 * xtensa/linux.h: Likewise.
17499 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17501 * stmt.c (check_unique_operand_names): Expect operand names to
17502 be strings rather than identifiers. Use simple_cst_equal to
17504 (resolve_operand_name_1): Make same identifier to string change here.
17505 * c-parse.in (asm_operand): Convert a named operand into a string.
17506 * cp/parse.y (asm_operand): Likewise.
17508 2002-04-13 Andreas Schwab <schwab@suse.de>
17510 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17512 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17514 Revert these changes:
17516 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17519 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17521 2002-04-12 Richard Henderson <rth@redhat.com>
17523 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17524 (sparc*-*-solaris): Clean up header files.
17525 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17526 and plan on generating 64-bit code.
17527 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17528 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17529 * config/sparc/sol2-sld-64.h: Rename ...
17530 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17531 for AS_SPARC64_FLAG not defined.
17532 * config/sparc/sol2-gld-bi.h: New.
17533 * config/sparc/sol2-sld.h: Remove.
17534 * config/sparc/sol26-sld.h: New.
17535 * config/sparc/sol2.h: Tidy comments.
17536 * doc/install.texi: Document sparc-solaris configury changes.
17538 2002-04-12 Richard Henderson <rth@redhat.com>
17540 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17542 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17543 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17545 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17547 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17549 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17551 * pa.c (pa_can_combine_p): Call extract_insn before calling
17552 constrain_operands.
17554 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17556 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17557 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17558 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17559 (CPP_PREDEFINES): Handle __declspec.
17560 * config/i386/t-interix (USER_H): Remove.
17562 2002-04-12 DJ Delorie <dj@redhat.com>
17564 * integrate.c (compare_blocks): Make comparisons safe for when
17565 sizeof(int) < sizeof(char *).
17566 (find_block): Likewise.
17568 2002-04-12 Jan Hubicka <jh@suse.cz>
17569 David Edelsohn <edelsohn@gnu.org>
17571 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17573 (symbol_ref_operand): New.
17574 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17575 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17577 2002-04-12 Andreas Schwab <schwab@suse.de>
17579 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17580 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17581 overrides the definition in config/svr4.h.
17583 2002-04-12 Eric Norum <eric.norum@usask.ca>
17585 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17586 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17587 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17588 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17589 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17590 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17591 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17592 definitions to config/rtems.h and make the targets more similar.
17594 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17596 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17597 POINTERS_EXTEND_UNSIGNED.
17598 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17599 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17601 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17604 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17606 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17607 depends on TARGET_SHMEDIA, not TARGET_SH5.
17609 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17611 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17612 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17614 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17616 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17619 2002-04-12 Andreas Schwab <schwab@suse.de>
17621 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17623 2002-04-12 Richard Henderson <rth@redhat.com>
17626 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17628 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17629 modes spanning multiple hard regs.
17631 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17633 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17635 * pa.c (pa_output_function_prologue): Don't accumulate the total
17636 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17637 the portable runtime.
17638 (output_deferred_plabels): Handle 64bit plabels.
17639 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17640 generating pic code using the GAS assembler for object formats that
17641 are not SOM (ie., ELF32 and ELF64).
17642 (output_millicode_call): Check attribute type if attribute length is 28.
17643 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17644 dbr_sequence_length once.
17645 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17646 dbr_sequence_length once.
17647 * pa.h (TARGET_SOM): Define if not defined.
17648 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17649 with GAS and not SOM.
17650 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17651 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17653 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17655 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17656 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17657 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17658 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17659 elfos.h and dbxelf.h values are fine now.
17660 * config/i386/freebsd.h, config/alpha/freebsd.h
17661 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17663 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17665 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17666 or set Acpu or Amachine. Reformat.
17667 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17669 (LINK_SPEC): Do not need to undef.
17670 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17671 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17672 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17674 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17675 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17676 (LINK_SPEC): Do not need to undef.
17677 (DONT_USE_BUILTIN_SETJMP): Do not define.
17678 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17679 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17680 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17681 Remove trailing spaces.
17682 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17683 __ELF__, or set Acpu or Amachine. Reformat.
17684 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17687 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17689 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17690 all other *-*-freebsd* targets.
17692 2002-04-11 Richard Henderson <rth@redhat.com>
17694 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17696 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17698 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17699 Include {cpu}/{cpu}.h thru tm_file.
17700 (alpha*-*-linux*ecoff): Remove target.
17701 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17702 (LINK_SPEC): Remove, is not OS independent.
17703 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17704 (LINK_SPEC): Do not need to #undef any longer.
17705 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17707 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17709 (LINK_SPEC): Moved here from alpha/elf.h.
17710 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17711 SUB_CPP_PREDEFINES.
17712 * config/alpha/linux-ecoff.h: Remove.
17713 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17714 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17715 (CPP_SUBTARGET_SPEC): Do not define.
17716 (LINK_SPEC): Do not need to #undef any longer.
17717 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17718 * config/alpha/vms.h: Likewise.
17720 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17722 * doc/extend.texi: Remove old claim that typedefs cannot have
17723 an alignment attribute.
17725 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17727 PR optimization/6177
17728 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17729 bitpos is 0 and bitsize CONCAT size.
17731 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17734 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17736 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17738 * config/alpha/freebsd.h: Minor reformatting.
17739 (CPP_SPEC): Define ELF and add cpp_subtarget.
17740 (ASM_SPEC): No longer needed.
17742 2002-04-11 Richard Henderson <rth@redhat.com>
17744 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17745 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17746 (dimode mem/zero splitter): New.
17748 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17750 * config/cris/cris.c (cris_override_options): Tweak error message
17751 for PIC not implemented.
17753 * config/cris/cris.h: Tweak comments related to parameter-passing.
17755 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17757 2002-04-10 Richard Henderson <rth@redhat.com>
17759 * except.c (add_ehl_entry): Allow duplicates after landing pad
17762 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17764 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17766 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17768 * c-decl.c (c_init_decl_processing): Move generation of
17769 decls for g77_integer_type_node and friends from here ...
17770 * c-common.c (c_common_nodes_and_builtins): ... to here.
17772 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17774 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17775 is only used as frame pointer when frame_pointer_needed is true.
17777 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17780 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17781 for the fact that the pool entry uses two words.
17782 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17784 (movdf_soft_insn): Similarly.
17785 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17786 for the fact that the pool entry uses three words.
17788 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17790 * config/mips/mips.c (mips_va_arg): When using the struct version
17791 of the EABI va_list, allow arguments in the register save area to
17792 take up less room than a stack argument.
17794 2002-04-10 Richard Henderson <rth@redhat.com>
17796 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17797 if EXPAND_INITIALIZER.
17799 2002-04-09 Richard Henderson <rth@redhat.com>
17801 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17802 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17804 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17806 PR optimization/6233
17807 * rtlanal.c (pure_call_p): New function.
17808 * rtl.h (pure_call_p): Declare.
17809 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17810 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17812 2002-04-09 Eric Christopher <echristo@redhat.com>
17814 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17815 information to .comm directive.
17817 2002-04-09 Richard Henderson <rth@redhat.com>
17820 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17822 2002-04-09 Richard Henderson <rth@redhat.com>
17824 * basic-block.h (flow_delete_block_noexpunge): Declare.
17825 (expunge_block_nocompact): Declare.
17826 * cfg.c (expunge_block_nocompact): Split out from ...
17827 (expunge_block): ... here.
17828 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17829 (flow_delete_block_noexpunge): Split out from ...
17830 (flow_delete_block): ... here.
17831 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17832 removing dead blocks.
17833 * except.c (exception_handler_labels): Remove.
17834 (exception_handler_label_map): New.
17835 (struct eh_region): Add aka member.
17836 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17837 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17838 (for_each_eh_label, for_each_eh_label_1): New.
17839 (init_eh): Register exception_handler_label_map.
17840 (free_eh_status): Use free_region.
17841 (find_exception_handler_labels): Use the map, not the list.
17842 (remove_exception_handler_label): Likewise.
17843 (maybe_remove_eh_handler): Likewise.
17844 (remove_eh_handler): Use the region aka bitmap.
17845 * except.h (exception_handler_labels): Remove.
17846 (for_each_eh_label): Declare.
17847 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17848 * loop.c (invalidate_loops_containing_label): New.
17849 (find_and_verify_loops): Use it. Use for_each_eh_label.
17850 * sched-rgn.c (is_cfg_nonregular): Use
17851 current_function_has_exception_handlers.
17853 2002-04-09 Richard Henderson <rth@redhat.com>
17855 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17856 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17857 Do not return changed status.
17858 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17859 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17860 New functions that do return changed status.
17861 * sbitmap.h: Update decls.
17862 * gcse.c, lcm.c: Use _cg functions as needed.
17864 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17866 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17867 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17868 * config/sh/embed_bb.c: New file.
17869 * config/sh/embed-elf.h: New file.
17870 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17871 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17872 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17874 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17875 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17876 Add subtarget_asm_endian_spec.
17877 (ASM_SPEC): Use subtarget_asm_endian_spec.
17878 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17879 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17880 (WCHAR_UNSIGNED): Define.
17881 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17882 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17883 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17885 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17886 (sh_adjust_cost): Likewise.
17887 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17889 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17890 (WCHAR_TYPE_SIZE): Likewise.
17891 (ASM_SPEC): Use subtarget_asm_endian_spec.
17892 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17893 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17894 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17895 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17896 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17897 (USER_LABEL_PREFIX): Don't #undef /#define .
17898 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17899 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17900 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17901 (ASM_SPEC): Likewise.
17902 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17903 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17904 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17905 (LIB2FUNCS_EXTRA): Define.
17906 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17907 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17908 (LIB1ASMFUNCS_CACHE): Define.
17909 (LIB2FUNCS_EXTRA): Redefine empty.
17911 2002-04-08 Richard Henderson <rth@redhat.com>
17913 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17915 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17917 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17918 and optimize for size.
17919 (__do_global_ctors): Fix pointer comparison.
17920 (__do_global_dtors): Likewise.
17922 2002-04-09 David S. Miller <davem@redhat.com>
17924 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17925 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17926 allow reloading pseudos.
17927 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17928 * config/sparc/sparc-protos.h: Declare it.
17930 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17931 unsigned comparison warning.
17932 (output_restore_regs): Mark leaf_function as unused.
17934 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17936 * expr.c (is_aligning_offset): New function.
17937 (expand_expr, case COMPONENT_EXPR): Call it.
17939 2002-04-08 David S. Miller <davem@redhat.com>
17942 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17944 Make init_priority work on Sparc when using GNU ld.
17945 * config/sparc/linux.h, config/sparc/linux64.h,
17946 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17947 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17948 * config/sparc/sol2-gld.h: New file to do the same.
17949 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17950 sparc/sol2-gld.h to tm_file.
17952 PR optimization/4328
17953 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17954 * doc/md.texi: Document it.
17955 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17956 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17957 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17958 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17959 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17961 2002-04-08 Andreas Jaeger <aj@suse.de>
17963 * stmt.c (expand_asm_operands): Revert last patch from Richard
17966 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17968 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17969 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17971 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17973 * doc/contrib.texi (Contributors): Add David O'Brien.
17975 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17977 * configure.in (auto-build.h): Use target_alias and build_alias
17978 when running configure.
17979 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17980 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17981 * configure: Regenerate.
17983 2002-04-07 David S. Miller <davem@redhat.com>
17985 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17987 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17990 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17991 generating 32-bit pic code.
17993 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17995 * cppinit.c (cpp_create_reader): Initialize
17996 discard_comments_in_macro_exp.
17997 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17998 (cpp_handle_option): Handle "-CC" option.
17999 * cpplex.c (save_comment): If saving a C++ comment in
18000 a directive, convert it to a C comment.
18001 (_cpp_lex_direct): Pass second comment start character to
18002 save_comment to indicate comment type.
18003 * cpplib.c (_cpp_handle_directive): If processing
18004 a "#define" directive and discard_comments_in_macro_exp
18005 is false, re-enable saving of comments.
18006 (lex_macro_node): If discard_comments_in_macro_exp is false,
18007 discard any comments before the macro identifier.
18008 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18010 * cppmacro.c (cpp_get_token): If expanding a macro while
18011 processing a directive, discard any comments we might encounter.
18012 (parse_params): If discard_comments_in_macro_exp is false,
18013 ignore comments in the macro parameter list.
18014 * gcc.c (cpp_unique_options): Add "-CC" option.
18015 (option_map): Map "--comments-in-macros" to "-CC".
18016 * doc/cppopts.texi: Document "-CC" option.
18017 * f/lang-specs.h: Add "-CC" option.
18018 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18019 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18020 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18021 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18022 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18023 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18025 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18028 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18030 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18033 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18036 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18037 RTX_UNCHANGING_P for the functions arguments when a tail call
18040 2002-04-06 Jason Merrill <jason@redhat.com>
18042 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18043 (parse_options_and_default_flags): Set them appropriately.
18044 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18046 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18048 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18051 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18054 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18055 types come in by-reference. Fix typo in comment.
18057 2002-04-05 David S. Miller <davem@redhat.com>
18059 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18060 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18061 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18062 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18064 2002-04-05 David S. Miller <davem@redhat.com>
18066 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18067 are not going to emit return instructions, emit at least a nop
18068 for the sake of sane backtraces.
18070 2002-04-05 Richard Henderson <rth@redhat.com>
18072 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18074 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18076 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18078 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18080 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18081 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18082 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18084 2002-04-05 Andreas Schwab <schwab@suse.de>
18086 * c-convert.c: Include c-common.h.
18087 * Makefile.in (c-convert.o): Updated.
18089 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18091 * mklibgcc.in: Use separate libgcc.map for each multilib.
18092 * Makefile.in (distclean): Don't remove libgcc.map here.
18094 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18096 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18097 genmultilib invocation.
18099 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18101 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18102 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18103 to num_gprs for symmetry.
18104 * config/mips/mips.c: Adjust accordingly.
18106 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18108 * c-common.c (truthvalue_conversion): Rename, update.
18109 * c-common.h (c_common_truthvalue_conversion): New.
18110 * c-convert.c (convert): Update.
18111 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18112 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18113 * c-typeck.c (build_binary_op, build_unary_op,
18114 build_conditional_expr): Update.
18115 * fold-const.c (constant_boolean_node, fold): Use langhook.
18116 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18117 * langhooks.h (struct lang_hooks): New hook.
18118 * stmt.c (expand_decl_cleanup): Use langhook.
18119 * tree.h (truthvalue_conversion): Remove.
18121 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18123 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18125 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18126 Add rules to make null object file.
18128 2002-04-04 Jim Blandy <jimb@redhat.com>
18130 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18131 macro formal parameter names.
18133 2002-04-04 David S. Miller <davem@redhat.com>
18135 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18137 2002-04-04 Richard Henderson <rth@redhat.com>
18140 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18141 Support copies into and out of memory. Don't accept allows_reg
18142 and allows_mem as gospel.
18144 2002-04-04 Richard Henderson <rth@redhat.com>
18147 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18148 (write_dependence_p): Likewise.
18150 2002-04-04 Richard Henderson <rth@redhat.com>
18152 * predict.c (estimate_bb_frequencies): Do frequency calculation
18153 with a volatile temporary.
18155 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18157 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18159 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18162 * final.c (final_start_function): Don't bump profile_label_no here...
18163 (final_end_function): ...but here.
18165 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18167 * config/sparc/sparc.md (pic): New attribute.
18168 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18170 (split after do_builtin_setjmp_setup): New.
18172 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18175 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18178 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18180 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18181 UNITS_PER_WORD for zero sized aggregates.
18183 2002-04-03 David S. Miller <davem@redhat.com>
18185 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18186 one-character spec for this, just use %(link_gcc_c_sequence).
18188 2002-04-03 David S. Miller <davem@redhat.com>
18190 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18193 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18195 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18196 (DWARF_FRAME_RETURN_COLUMN): Move.
18197 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18198 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18199 * pa.c (except.h, predict.h): Include.
18201 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18202 (output_ascii): Add cast.
18203 (store_reg_modify): Revise to add frame notes.
18204 (set_reg_plus_d): Likewise.
18205 (compute_frame_size): Include space for eh data registers in frame if
18206 the current function calls eh_return.
18207 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18208 function calls eh_return. Save eh data registers if the current
18209 function calls eh_return. Fix code to add frame notes. Emit
18210 blockage to prevent insns with frame notes being scheduled in the
18211 delay slot of calls.
18212 (hppa_expand_epilogue): Restore eh data registers and do final stack
18213 adjustment if the current function calls eh_return. Don't add frame
18215 (output_call): Revise for change in length of call insn. Don't do
18216 return pointer adjustment for an unconditional jump in the delay slot
18217 of a call when using frame notes.
18218 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18219 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18220 (ARG_POINTER_CFA_OFFSET): Define.
18221 * pa.md (return_external_pic): New pattern.
18222 (prologue): Correct formatting. Use return_external_pic if current
18223 function calls eh_return.
18224 (call_internal_symref, call_value_internal_symref,
18225 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18226 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18228 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18230 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18231 list of targets to check using "nop" insn.
18232 * configure: Rebuilt.
18234 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18236 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18238 2002-04-03 David S. Miller <davem@redhat.com>
18240 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18241 library sequence passed to the linker.
18242 (LINK_COMMAND_SPEC): Use it.
18243 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18244 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18245 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18247 2002-04-03 Jason Merrill <jason@redhat.com>
18249 * except.c (struct eh_status): Remove protect_list.
18250 (begin_protect_partials, end_protect_partials): Remove.
18251 (add_partial_entry): Remove.
18252 * except.h: Remove prototypes.
18254 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18255 expand_decl_cleanup_eh.
18258 * tree.h (CLEANUP_EH_ONLY): New macro.
18259 * stmt.c (expand_decl_cleanup_eh): New fn.
18260 (expand_cleanups): Check CLEANUP_EH_ONLY.
18261 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18262 Use expand_decl_cleanup_eh.
18263 (expand_stmt): Adjust.
18264 * c-common.h: Adjust prototype.
18266 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18268 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18269 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18270 (cris_target_asm_function_epilogue): Ditto.
18271 (cris_initial_frame_pointer_offset): Ditto.
18272 (cris_simple_epilogue): Ditto.
18273 (cris_expand_builtin_va_arg): Variable-size types come in
18276 2002-04-03 David S. Miller <davem@redhat.com>
18278 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18280 (set_fast_math): Correct 'fsr' type.
18282 2002-04-03 Richard Henderson <rth@redhat.com>
18285 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18286 * toplev.c (check_global_declarations): Use it.
18287 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18288 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18289 (LANG_HOOKS_DECLS): Add it.
18290 * langhooks.c (lhd_warn_unused_global_decl): New.
18291 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18292 * c-objc-common.c (c_warn_unused_global_decl): New.
18293 * c-tree.h (c_warn_unused_global_decl): Declare.
18294 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18296 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18298 * langhooks-def.h (lhd_set_decl_assembler_name,
18299 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18300 (LANG_HOOKS_INITIALIZER): Update.
18301 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18302 * langhooks.h (struct lang_hooks): New hook.
18303 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18304 (lang_set_decl_assembler_name): Remove.
18305 (init_obstacks): Don't set hook.
18306 (decl_assembler_name): New function.
18307 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18308 (decl_assembler_name): New.
18309 (lang_set_decl_assembler_name): Remove.
18311 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18313 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18314 works properly with .hidden symbols.
18315 * configure: Rebuilt.
18316 * config.in: Rebuilt.
18317 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18318 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18319 properly with .hidden symbols.
18321 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18324 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18327 2002-04-03 Richard Henderson <rth@redhat.com>
18330 * sched-rgn.c (sets_likely_spilled): New.
18331 (sets_likely_spilled_1): New.
18332 (add_branch_dependences): Use it.
18334 2002-04-02 Richard Henderson <rth@redhat.com>
18337 * loop.h (LOOP_FIRST_PASS): New.
18338 * loop.c (strength_reduce): Mind it when deciding to unroll.
18339 * toplev.c (rest_of_compilation): Set it.
18341 2002-04-02 David S. Miller <davem@redhat.com>
18343 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18344 mems_ok_for_ldd_peep when the order of the loads being examined
18346 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18347 existing comment to increase comprehension of this situation.
18349 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18351 * config/sh/sh.md: Don't use union real_extract.
18353 2002-04-02 Richard Henderson <rth@redhat.com>
18355 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18357 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18359 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18360 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18361 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18362 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18363 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18364 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18365 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18366 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18367 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18368 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18369 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18370 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18371 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18372 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18373 Include as many configury headers via tm_file as possible. This
18374 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18375 * config/openbsd-oldgas.h: New file.
18376 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18377 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18378 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18379 config/i386/i386-coff.h, config/i386/i386-interix.h,
18380 config/i386/iscdbx.h, config/i386/linux-aout.h,
18381 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18382 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18383 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18384 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18385 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18386 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18387 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18388 config/i386/vxi386.h: Do not directly include configury headers.
18389 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18390 Directly include configury headers that are no longer automatically
18391 included by the above headers.
18392 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18393 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18394 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18395 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18396 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18397 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18398 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18399 (TARGET_VERSION): Define.
18400 * config/i386/beos-elf.h, config/i386/freebsd.h,
18401 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18402 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18403 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18404 config/i386/sco5.h, config/i386/sysv4.h
18405 (TARGET_VERSION): Do not need to protect.
18406 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18407 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18408 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18409 config/i386/i386-interix.h, config/i386/linux-aout.h,
18410 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18411 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18412 (YES_UNDERSCORES): Do not define - not needed.
18413 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18414 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18415 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18416 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18417 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18418 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18419 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18420 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18422 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18423 Richard Henderson <rth@redhat.com>
18426 * function.c (assign_temp): Accept either type or decl argument.
18427 Detect variables whose size is too large to fit into an integer.
18428 * stmt.c (expand_decl): Pass the decl, not the type.
18430 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18432 * protoize.c: Match include directory usage with cppdefault.c.
18434 2002-04-03 Jeffrey A Law (law@redhat.com)
18435 Hans-Peter Nilsson <hp@bitrange.com>
18437 * combine.c (simplify_comparison): Avoid narrowing a comparison
18438 with a paradoxical subreg when doing so would drop signficant bits.
18440 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18442 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18443 if POINTERS_EXTEND_UNSIGNED is defined.
18445 2002-04-02 Richard Henderson <rth@redhat.com>
18448 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18451 2002-04-02 Richard Henderson <rth@redhat.com>
18453 * doc/standards.texi: Document required freestanding libc entry points.
18455 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18457 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18458 associated splitter. Remove MQ constraint.
18459 (ctrdi_internal4): Correct CCmode clobber.
18461 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18463 * milli64.S ($$dyncall): New function.
18464 * t-linux (LIB1ASMFUNCS): Revise module list.
18465 (LIB1ASMSRC): Use pa/milli64.S.
18467 2002-04-02 Richard Henderson <rth@redhat.com>
18469 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18470 rename solaris_sys_varargs_h.
18472 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18474 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18475 the same mode as its component.
18477 2002-04-02 Richard Henderson <rth@redhat.com>
18480 * final.c (this_is_asm_operands): Export.
18481 * output.h (this_is_asm_operands): Declare.
18482 * config/i386/i386.c (print_operand): Error odd asm operands.
18484 2002-04-02 Richard Henderson <rth@redhat.com>
18487 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18489 2002-04-01 Richard Henderson <rth@redhat.com>
18492 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18493 * fixinc/fixincl.x: Rebuild.
18495 2002-04-01 Richard Henderson <rth@redhat.com>
18497 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18498 (atomic_alloc, atomic_free): New.
18499 (SIZE, MASK_FOR, PTR_IN): New.
18500 (emergency_reg_state, emergency_reg_state_free): New.
18501 (emergency_labeled_state, emergency_labeled_state_free): New.
18502 (reg_state_alloced, labeled_state_alloced): New.
18503 (alloc_reg_state, free_reg_state): New.
18504 (alloc_label_state, free_label_state, free_label_states): New.
18505 (push, pop, dup_state_stack, free_state_stack): Use them.
18506 (desc_label_state): Likewise.
18507 (uw_frame_state_for): Free label states and state stack.
18508 (uw_update_reg_address): Eliminate warnings.
18510 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18512 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18513 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18515 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18517 * c-decl.c (grokdeclarator): Update.
18518 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18519 * c-tree.h (c_mark_addressable): New.
18520 * c-typeck.c (default_function_array_conversion, build_unary_op,
18521 build_array_ref, convert_for_assignment): Update.
18522 (mark_addressable): Rename.
18523 * calls.c (try_to_integrate, expand_call): Use langhook.
18524 * expr.c (expand_expr): Use langhook.
18525 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18526 * langhooks.h (struct lang_hooks): New hook.
18527 * stmt.c (expand_asm_operands): Use langhook.
18528 * tree.h (mark_addressable): Remove.
18530 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18532 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18534 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18535 in previous change.
18537 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18539 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18540 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18542 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18544 * c-common.c (unsigned_conversion_warning, convert_and_check,
18545 unsigned_type, signed_type, shorten_compare,
18546 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18547 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18548 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18550 * c-decl.c (grokdeclarator): Update.
18551 * c-format.c (check_format_types): Update.
18552 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18553 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18554 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18555 * convert.c (convert_to_integer): Use new hooks.
18556 * expmed.c (make_tree): Use new hooks.
18557 * expr.c (store_expr): Use new hooks.
18558 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18559 all_ones_mask_p, unextend, fold): Use new hooks.
18560 * langhooks.h (struct lang_hooks_for_types): New hooks.
18561 * tree.h (signed_or_unsigned_type, signed_type,
18562 unsigned_type): Remove.
18564 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18565 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18567 2002-03-31 Richard Henderson <rth@redhat.com>
18569 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18570 (desc_frgr_mem): Fix reference to f16-f31.
18572 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18574 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18575 RTVEC_ELT): Const-ify.
18576 * varray.h (VARRAY_CHECK): Const-ify.
18577 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18578 ggc_mark_rtvec, ggc_mark): Const-ify.
18580 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18582 * diagnostic.c: Include langhooks-def.h.
18583 * Makefile.in (diagnostic.o): Update.
18585 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18587 * c-common.c (c_unsafe_for_reeval): Rename.
18588 * c-common.h (c_unsafe_for_reeval): Rename.
18589 * c-decl.c (finish_incomplete_decl): Rename.
18590 (c_init_decl_processing): Don't set langhook.
18591 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18592 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18593 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18594 * c-tree.h (finish_incomplete_decl): Rename.
18595 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18596 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18597 (LANG_HOOKS_INITIALIZER): Update.
18598 * langhooks.c (lhd_unsafe_For_reeval): New.
18599 * langhooks.h (struct langhooks): New hooks.
18600 * toplev.c (incomplete_decl_finalize_hook): Remove.
18601 (wrapup_global_declarations): Update.
18602 * tree.c (lang_unsafe_for_reeval): Remove.
18603 (unsafe_for_reeval): Update.
18604 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18607 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18608 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18610 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18612 * diagnostic.c (print_error_function): Remove.
18613 (default_print_error_function): Rename.
18614 (report_error_function): Update.
18615 * diagnostic.h (print_error_function): Remove.
18616 (default_print_error_function): Remove.
18617 * langhooks-def.h (struct diagnostic_context): Predeclare.
18618 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18619 (LANG_HOOKS_INITIALIZER): Update.
18620 * langhooks.h (struct diagnostic context): Predeclare.
18621 (struct lang_hooks): New hook.
18623 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18625 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18626 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18628 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18629 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18630 of PIC_OFFSET_TABLE_REGNUM thruout.
18631 * config/rs6000/rs6000.md: Likewise.
18632 * config/rs6000/darwin.h: Likewise.
18634 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18636 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18637 unsigned HOST_WIDE_INT, not unsigned int.
18639 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18641 PR middle-end/6096, middle-end/6098, middle-end/6099
18642 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18644 (fill_slots_from_thread): Likewise.
18646 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18648 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18649 floating fields in float regs.
18650 (function_arg_record_value_2): Likewise.
18652 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18654 * config/mmix/mmix.md (define_constants): Remove misleading
18655 FIXME. Add MMIX_fp_rO_OFFSET.
18656 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18657 saved rO as part of the pattern. Remove FIXME.
18658 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18659 here, at output-time.
18661 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18664 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18666 (output_v9branch): Likewise.
18668 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18670 * gcc.c: Revert previous patch for now.
18671 * config/i386/djgpp.h: Likewise.
18673 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18675 * config/mmix/crti.asm (_init): Register _fini with atexit.
18676 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18678 2002-03-31 Richard Henderson <rth@redhat.com>
18681 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18682 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18684 2002-03-31 Richard Henderson <rth@redhat.com>
18686 * libgcc2.c (__bb_exit_func): Make static.
18688 * config/alpha/alpha.md (trap): New.
18690 2002-03-31 Richard Henderson <rth@redhat.com>
18692 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18693 promoted argument types; build trap.
18694 (expand_builtin_trap): New.
18695 (expand_builtin): Use it.
18696 * stmt.c (expand_nl_goto_receivers): Likewise.
18697 * expr.h (expand_builtin_trap): Declare.
18698 * libfuncs.h (LTI_abort, abort_libfunc): New.
18699 * optabs.c (init_optabs): Init abort_libfunc.
18701 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18703 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18704 (LINK_COMMAND_SPEC): ... from here.
18705 (init_gcc_specs): Duplicate it here too, omitting
18706 shared_name in the second copy.
18707 (init_spec): Test for duplicate
18708 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18710 2002-03-30 David S. Miller <davem@redhat.com>
18712 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18713 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18715 2002-03-30 Roger Sayle <roger@eyesopen.com>
18716 Richard Henderson <rth@redhat.com>
18718 * regmove.c (combine_stack_adjustments_for_block): Avoid
18719 emitting a stack adjustment of zero bytes. Let delete_insn
18722 2002-03-30 Richard Henderson <rth@redhat.com>
18724 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18725 (sparc_emitting_epilogue): New.
18726 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18727 * config/sparc/sparc-protos.h: Update.
18728 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18729 (TARGET_SWITCHES): Update.
18730 * config/sparc/sparc.md (return): Remove.
18731 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18732 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18733 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18734 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18735 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18736 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18737 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18738 Remove MASK_EPILOGUE.
18739 * doc/invoke.texi: Update.
18741 2002-03-30 Daniel Berlin <dan@dberlin.org>
18743 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18744 CPP will start the file for us.
18746 2002-03-30 Richard Henderson <rth@redhat.com>
18749 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18750 prologue_allocate_stack.
18751 (ia64_single_set): Use insn codes for recognition of special
18752 cases, not rtl matching.
18753 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18755 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18757 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18759 2002-03-30 Richard Henderson <rth@redhat.com>
18762 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18763 or -fomit-frame-pointer with profiling.
18764 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18765 (FUNCTION_PROFILER): Do nothing.
18766 (PROFILE_HOOK): New.
18767 * config/sparc/sparc.c (sparc_override_options): Don't check
18768 code models for profiling.
18769 (sparc_function_profiler): Remove.
18770 (sparc_profile_hook): New.
18771 * config/sparc/sparc-protos.h: Update.
18773 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18775 PR optimization/6086
18776 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18777 of SUBREG of volatile MEM or because the MEM was mode dependent,
18778 return CLOBBER instead of unmodified SUBREG.
18780 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18782 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18783 when not optimizing.
18785 * toplev.c (rest_of_compilation): Cann mark_constant_function
18786 only when optimizing.
18788 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18791 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18792 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18793 (try_optimize_cfg): clear all AUX fields.
18795 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18796 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18797 (ix86_address_cost): Be prepared for SUBREGed registers.
18798 (legitimate_address_p): Accept SUBREGed registers.
18800 2002-03-29 Richard Henderson <rth@redhat.com>
18803 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18805 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18807 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18808 for aggregate and TFmode types.
18810 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18812 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18814 2002-03-29 Richard Henderson <rth@redhat.com>
18817 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18818 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18820 2002-03-29 Richard Henderson <rth@redhat.com>
18823 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18824 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18825 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18826 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18828 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18830 2002-03-29 Dale Johannesen <dalej@apple.com>
18832 * loop.c (combine_movables): Do allow combination of pseudos.
18834 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18836 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18837 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18838 No functional change except ...
18839 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18840 * doc/install.texi (*-*-freebsd*): Document port configuration.
18842 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18844 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18845 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18847 * builtin-types.def (BT_PTRMODE): Update.
18848 * c-common.c (type_for_size): Rename c_common_type_for_size.
18849 (type_for_mode): Similarly.
18850 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18852 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18853 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18854 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18856 * c-typeck.c (common_type, comptypes, default_conversion):
18858 * calls.c: Include langhooks.h.
18859 (emit_library_call_value_1): Use new hooks. Avoid redundant
18861 * convert.c: Include langhooks.h
18862 (convert_to_pointer, convert_to_integer): Use new hooks.
18863 * except.c (init_eh): Similarly.
18864 * expmed.c: Include langhooks.h.
18865 (expand_mult_add): Use new hooks.
18866 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18867 try_casesi): Similarly.
18868 * fold-const.c (optimize_bit_field_compare, make_range,
18869 decode_field_reference, fold_truthop, fold): Similarly.
18870 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18871 put_var_into_stack): Similarly.
18872 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18873 LANG_HOOKS_TYPE_FOR_SIZE): New.
18874 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18875 * langhooks.h (lang_hooks_for_types): New hooks.
18876 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18877 * tree.c (get_unwidened, get_narrower): Similarly.
18878 * tree.h (type_for_mode, type_for_size): Remove.
18879 * varasm.c (force_const_mem): Use new hooks.
18880 * utils2.c (nonbinary_modular_operation): Update.
18882 * objc-act.c (handle_impent): Update.
18883 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18886 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18888 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18889 * config/ia64/ia64.c (basereg_operand): New.
18890 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18891 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18893 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18895 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18896 unwind information when frame_pointer_needed.
18897 (mmix_assemble_integer): Tweak wording in comment.
18899 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18901 * Makefile.in (except.o): Update.
18902 * except.c: Include langhooks.h.
18903 (init_eh): Use langhook.
18904 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18905 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18906 (LANG_HOOKS_INITIALIZER): Update.
18907 * langhooks.h (lang_hooks_for_types): New.
18908 (struct lang_hooks): Add it.
18909 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18910 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18912 * alpha/alpha.c: Include langhooks.h.
18913 (alpha_build_va_list): Use langhook.
18914 * d30v/d30v.c: Include langhooks.h.
18915 (d30v_build_va_list): Use langhook.
18916 * i386/i386.c: Include langhooks.h.
18917 (ix86_build_va_list): Use langhook.
18918 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18919 * s390/s390.c: Include langhooks.h.
18920 (s390_build_va_list): Use langhook.
18921 * stormy16/stormy16.c: Include langhooks.h.
18922 (stormy16_build_va_list): Use langhook.
18924 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18927 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18929 (length): Compute variable length for branches/calls/jumps here.
18930 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18931 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18932 define branch_type attribute.
18933 (divsi3_sp32): Maximum length is 6 not 7.
18934 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18935 call_address_untyped_struct_value_sp32,
18936 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18937 * config/sparc/sparc.c (empty_delay_slot): New function.
18938 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18939 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18941 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18943 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18944 nonzero_bits if not needed.
18945 (nonzero_bits) [XOR]: Likewise.
18946 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18947 reg_last_set_mode and mode are both MODE_INT, but not equal.
18948 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18949 in nonzero_bits_mode for MODE_INT modes.
18951 2002-03-28 Richard Henderson <rth@redhat.com>
18954 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18955 to GAS. Correct drift between alternatives.
18957 2002-03-28 Richard Henderson <rth@redhat.com>
18960 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18962 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18964 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18965 emulation to the linker.
18967 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18969 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18970 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18972 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18974 * combine.c (simplify_and_const_int): Make sure to apply mask
18975 when force_to_mode returns a constant integer. PR3311.
18977 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18979 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18981 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18983 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18984 and Objective-C Dialect Options.
18986 2002-03-28 Richard Henderson <rth@redhat.com>
18988 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18989 comparison should be done vs !=0 not >0 return code. Tidy cases.
18991 2002-03-28 Richard Henderson <rth@redhat.com>
18993 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18994 on to c_expand_body.
18995 * c-tree.h (finish_function): Update decl.
18996 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18998 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19000 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19002 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19004 * rtlanal.c: Include flags.h
19005 (may_trap_p): Do not mark FP operations if trapping
19006 if !flag_trapping_math
19007 * Makefile.in (rtlanal.o): Add dependency on flag.h
19008 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19010 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19012 * mips.md: Use dconst1, not 1.0, as first argument of
19013 REAL_VALUE_LDEXP. Don't use union real_extract.
19015 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19017 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19018 rather than $target. Heed program_prefix and
19019 program_transform_name. Search for gas in cross-compiler case too.
19020 "test -x" rather than "test -f".
19021 (gcc_cv_ld): Likewise.
19022 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19023 (gcc_cv_objdump): Likewise.
19024 * configure: Regenerate.
19026 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19028 * Makefile.in (attribs.o): Update.
19029 * attribs.c: Include langhooks.h.
19030 (decl_attributes): Use langhook.
19031 * c-decl.c (insert_default_attributes): Rename.
19032 * c-tree.h (c_insert_default_attributes): New.
19033 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19034 (LANG_HOOKS_INITIALIZER): Update.
19035 * langhooks.h (struct lang_hooks): New hook.
19036 * tree.h (insert_default_attributes): Remove.
19038 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19040 2002-03-27 Andreas Schwab <schwab@suse.de>
19042 * config/i386/i386.c (classify_argument): Also check for
19045 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19047 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19050 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19052 * i960.md (ret): Set PC.
19053 (nonlocal_goto): Fix expander.
19054 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19057 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19059 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19060 of libcall regions.
19062 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19064 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19065 assigning to BLOCK_FOR_INSN directly.
19067 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19069 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19071 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19073 * c-common.c (c_expand_expr): Fix prototype.
19074 * c-common.h (c_expand_expr): Always declare, update.
19075 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19076 * c-objc-common.c (c_objc_common_init): No global hook.
19077 * expr.c (expand_expr): Use langhook.
19078 * expr.h (enum expand_modifier): Conditionally declare.
19079 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19080 (LANG_HOOKS_INITIALIZER): Update.
19081 * langhooks.c (lhd_expand_expr): New.
19082 * langhooks.h (struct lang_hooks): New hook.
19083 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19084 (lang_independent_init): Don't default hook.
19086 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19088 2002-03-27 Richard Henderson <rth@redhat.com>
19091 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19092 TARGET_CONST_GP. Simplify conditions.
19094 2002-03-27 Richard Henderson <rth@redhat.com>
19096 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19097 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19098 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19100 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19102 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19103 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19104 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19105 Remove unnecessary masks.
19106 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19107 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19108 -mwindows, -mdll switches and their negations.
19110 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19112 * gcc-common.c (lang_mark_false_label_stack): Remove.
19113 * ggc.h (lang_mark_false_label_stack): Similarly.
19115 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19117 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19119 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19120 or __rtems_ is defined.
19122 2002-03-26 Richard Henderson <rth@redhat.com>
19124 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19125 if a non-trivial load was emitted.
19126 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19127 in high+extra+low case.
19129 2002-03-26 Richard Henderson <rth@redhat.com>
19131 * config.gcc (sparc*-solaris): Use float_format=sparc.
19133 2002-03-26 Richard Henderson <rth@redhat.com>
19135 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19136 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19137 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19138 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19139 (WINT_TYPE_SIZE): Fix at 32.
19141 2002-03-26 Richard Henderson <rth@redhat.com>
19143 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19144 until after eh landing pad generation.
19145 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19146 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19148 2002-03-26 Richard Henderson <rth@redhat.com>
19150 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19152 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19154 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19155 and warning switches.
19156 (cc1_options): Likewise.
19158 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19160 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19161 Restore more of the signal context. Set no_reg_stack_frame.
19162 * config/ia64/unwind-ia64.c (unw_state_record):
19163 Add no_reg_stack_frame, comments.
19164 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19165 (uw_update_context): Adjust bsp when unwinding from leaf,
19166 but not signal frame.
19168 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19170 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19172 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19174 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19176 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19179 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19180 "Add a pool_range attribute", which was lost during the ARM/Thumb
19183 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19185 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19186 a register into the MAC16 accumulator.
19188 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19190 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19191 (Warning Options): Document -Wswitch-enum.
19192 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19194 (warn_switch_enum): Define variables.
19195 * flags.h (warn_switch_enum): Declare variables.
19196 * stmt.c (expand_end_case_type): When warn_switch_enum /
19197 -Wswitch-enum, perform switch checks.
19200 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19202 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19203 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19204 (reload_muladdsi_compare0_scratch): Delete.
19206 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19208 * doc/install.texi (*-*-freebsd*): Update.
19210 2002-03-26 Richard Henderson <rth@redhat.com>
19212 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19213 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19215 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19216 types from the normal argument frame.
19218 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19219 variable sized objects by reference.
19220 (sparc_va_arg): Receive them by reference too.
19222 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19224 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19225 code to not restoring global registers.
19227 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19229 * Makefile.in (ggc-common.o): Update.
19230 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19231 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19232 * c-tree.h (c_mark_tree): New.
19233 * ggc-common.c: Include langhooks.h.
19234 (gcc_mark_trees): Use new langhook.
19235 * ggc-callbacks.c: Delete file.
19236 * ggc.h (lang_mark_tree): Remove.
19237 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19238 (LANG_HOOKS_INITIALIZER): Update.
19239 * langhooks.h (struct lang_hooks): New hook.
19241 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19243 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19245 * doc/cpp.texi: Exclude entire Top node from printed manual.
19246 Move option index after directive index. Insert page breaks
19247 before GFDL and concept index. Index environment variables
19248 with command line options.
19249 * doc/cppenv.texi: Use @vtable for environment variable list.
19250 Add paragraph explaining semantics of empty elements in path
19251 variables. Exclude a cross-reference to Fishkill from the
19252 manpage. Remove an unnecessary cross-reference of the entry
19253 right above the referer. Don't use @anchor in text that goes
19255 * doc/cppopts.texi: Cross-reference the environment variables
19256 section, not the specific environment variable, for consistency.
19258 2002-03-25 Richard Henderson <rth@redhat.com>
19260 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19261 anywhere in the block. Don't refer to insns that have been
19262 removed from the chain. Iterate backward through the new insns.
19263 Don't refer to edges that have been removed.
19265 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19267 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19268 test for overflow of constant.
19270 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19273 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19274 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19275 these patterns on arm_archv4.
19277 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19279 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19282 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19284 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19285 float_handled, float_handler, float_signal, set_float_handler,
19286 and do_float_handler. Set handler for SIGFPE to crash_signal.
19287 * toplev.h: Don't prototype do_float_handler.
19289 * c-lex.c: Fold parse_float into lex_number. Make warning
19290 about portability of hex float constants more informative, and
19291 don't issue it on top of a syntax error.
19292 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19294 * real.h: Define REAL_VALUE_ABS here...
19295 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19296 simplify_unary_real, simplify_binary_real, and
19297 simplify_binary_is2orm1 into their callers.
19298 * tree.c: Fold build_real_from_int_cst_1 into caller.
19300 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19302 * tsystem.h: Include float.h here...
19303 * libgcc2.c: ... not here.
19305 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19307 Fixes for: PR bootstrap/3591, target/5676
19308 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19309 defined. Do not disable exceptions or rtti.
19310 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19311 mcore.h. Disable exceptions and rtti, since they are not
19314 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19316 * c-decl.c (maybe_build_cleanup): Remove.
19317 * expr.c (expand_expr): Use langhook.
19318 * langhooks-def.h (lhd_return_null_tree,
19319 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19320 (LANGHOOKS_INITIALIZER): Update.
19321 * langhooks.c (lhd_return_null_tree): New.
19322 * langhooks.h (struct lang_hooks): New hook.
19323 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19324 * tree.h (maybe_build_cleanup): Remove.
19326 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19328 * regrename.c (build_def_use): Move recog_memoized
19329 before extract_insn.
19331 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19334 * expr.c (emit_group_store): Handle storing into CONCAT.
19336 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19338 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19339 corresponding MATCH_DUP.
19341 2002-03-24 Richard Henderson <rth@redhat.com>
19343 * unroll.c (unroll_loop): Zero label_map.
19345 * gcse.c: Include except.h.
19346 * Makefile.in (gcse.o): Update.
19348 2002-03-24 Richard Henderson <rth@redhat.com>
19350 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19351 Do resolve_unique_section before shared data clause.
19353 2002-03-24 Richard Henderson <rth@redhat.com>
19355 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19357 2002-03-24 Richard Henderson <rth@redhat.com>
19359 * recog.c (peephole2_optimize): Split blocks when EH insns are
19360 generated in the middle of a block. Do global life update if
19363 2002-03-24 Richard Henderson <rth@redhat.com>
19365 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19367 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19370 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19371 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19372 (init_dependency_output): Don't make no_output decision here.
19374 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19376 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19377 warn_switch. Update description.
19378 (expand_end_case_type): Call check_for_full_enumeration_handling
19381 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19383 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19384 (m68hc11_split_move): Call it to see if the source and destination
19385 operands use the same direction auto inc/dec mode, otherwise make the
19386 source an offsetable memory operand and generate an add.
19388 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19390 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19391 register for operand 2.
19392 ("*subsi3_zero_extendqi"): Likewise.
19393 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19394 bits so that it is compatible with a pop.
19395 ("*andhi3_gen"): Likewise.
19396 ("xorhi3"): Likewise.
19398 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19400 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19402 (cpp_post_options): ... not here.
19404 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19405 Aldy Hernandez <aldyh@redhat.com>
19407 Removal of separate preprocessor cpp0.
19409 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19410 cpp0, install-common): Update.
19411 * c-common.c (flag_preprocess_only): New.
19412 (c_common_init): Preprocess for -E.
19413 * c-common.h (flag_preprocess_only): New.
19414 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19415 * c-objc-common.c (c_init_decl_processing): Exit quickly
19416 for NULL return from c_common_init.
19417 * cpplib.h (cpp_preprocess_file): New.
19418 * cppmain.c (main, general_init, pfile, progname): Remove.
19419 (do_preprocessing): Rename cpp_preprocess_file, don't call
19420 cpp_finish. Don't close stdout here.
19421 (setup_callbacks): Update prototype.
19422 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19424 * tradcpp.c (main): Ignore -quiet.
19426 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19428 2002-03-24 Richard Henderson <rth@redhat.com>
19430 PR optimization/5742
19431 * machmode.def: Add inner mode field to complex modes.
19432 * config/mips/mips.c (mips_function_value): Always define. Add
19433 new argument to handle libcalls.
19434 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19435 (FUNCTION_VALUE): Likewise.
19436 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19437 * config/mips/mips-protos.h: Update.
19439 2002-03-23 Richard Henderson <rth@redhat.com>
19441 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19442 * config/sparc/sparc-protos.h: Update.
19443 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19445 2002-03-23 Richard Henderson <rth@redhat.com>
19447 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19448 _start or _init begins the text segment.
19450 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19452 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19453 not HOST_WIDEST_INT.
19454 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19456 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19459 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19460 operand argument to output_return_instruction.
19461 * arm.c (arm_print_operand, case 'd'): If the operand is
19462 const_true_rtx then just return.
19463 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19466 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19468 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19469 (Warning Options): Document -Wswitch-default.
19470 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19472 (warn_switch_default): Define variable.
19473 (warn_switch): Update comment.
19474 * flags.h (warn_switch_default): Declare variable.
19475 (warn_switch): Update comment.
19476 * stmt.c (expand_end_case): Check for and, when
19477 warn_switch_no_default, warn of a missing default case.
19479 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19481 * real.h (N): Special case 128 bit doubles.
19483 * combine.c (simplify_comparison): When widening modes, ignore
19484 sign extension on CONST_INTs.
19486 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19488 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19489 passed to adjust_address. Fix comment formatting.
19492 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19494 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19495 Always make REAL_VALUE_TYPE a struct containing an array of
19496 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19497 big it is. Don't declare or use union real_extract.
19499 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19500 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19501 (print_operand), config/arm/arm.c (output_move_double),
19502 config/arm/arm.md (consttable_4, consttable_8),
19503 config/romp/romp.c (output_fpops), config/s390/s390.h
19504 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19505 (xtensa_output_literal): Don't use union real_extract.
19507 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19508 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19509 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19510 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19511 (PRINT_OPERAND): Don't use local version of union
19514 * config/convex/convex.c (check_float_value), config/vax/vax.c
19515 (vax_float_literal), config/m88k/m88k.md (divdf3),
19516 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19517 config/pdp11/pdp11.c (output_move_quad): Don't do host
19518 arithmetic on target floating point quantities.
19520 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19521 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19523 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19524 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19526 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19527 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19529 * print-rtl.c (print_rtx): Disable code which needs
19530 floating-point emulator.
19531 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19532 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19533 depending on HOST_FLOAT_FORMAT to be defined properly.
19535 * config/1750a/1750a.c (get_double, float_label): Delete.
19536 (print_operand): Delete huge commented-out chunk. Use
19537 REAL_VALUE_TO_DECIMAL.
19538 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19540 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19542 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19543 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19544 * config/m88k/m88k.c (real_power_of_2_operand,
19545 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19546 real_extract out of the union; run the input through
19547 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19548 from that into the union.
19549 * config/pdp11/pdp11.c (output_move_double): Rearrange
19550 parentheses to make automatic indenter happy.
19552 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19553 Point" and rewrite to describe current situation. Also adjust
19554 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19556 * doc/rtl.texi: Adjust cross reference.
19558 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19560 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19561 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19562 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19563 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19564 prevent use of sp as a reload register.
19565 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19566 non_acc_reg_operand.
19567 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19568 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19569 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19570 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19572 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19574 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19575 * cpplex.c (unterminated): Delete.
19576 (parse_string): No string literal may extend over multiple
19577 lines. Suppress the error when preprocessing assembly.
19578 * cppmain.c (scan_translation_unit): Strings are single-line.
19580 * doc/cpp.texi: Update to match.
19582 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19584 PR optimization/5854
19585 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19587 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19588 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19589 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19590 const0 if scratch register was not allocated.
19591 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19592 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19593 with GEN_INT (...).
19594 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19595 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19596 with GEN_INT (...) everywhere. Remove constraints in define_split
19598 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19599 require scratch register for setting 0 into regs/non-pushable memory.
19601 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19603 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19604 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19606 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19608 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19609 * cppinit.c (cpp_create_reader): On by default.
19610 (cpp_handle_option): Handle -W[no-]endif-labels.
19611 (cpp_post_options): Also enable if -pedantic.
19612 * cpplib.c (do_else): Use it.
19613 (do_endif): Likewise.
19614 * doc/cppopts.texi: Document new option.
19615 * doc/invoke.texi: Document new option.
19617 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19619 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19620 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19622 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19624 * flow.c (calculate_global_regs_live): Clear aux fields of
19627 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19629 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19630 REG or MEM subregs, pass rtx * instead of rtx to it.
19631 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19632 rtx * instead of rtx to alter_subreg.
19633 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19634 * config/pj/pj.c (pj_output_rval): Likewise.
19636 2002-03-22 Richard Henderson <rth@redhat.com>
19639 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19640 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19641 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19642 (ia64_expand_prologue): Look at int_regs, not words, for number
19643 of incomming int regs.
19645 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19647 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19649 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19651 * toplev.c (flag_loop_optimize, flag_crossjumping):
19652 New static variables.
19653 (rest_of_compilation): Conditionalize crossjumping and
19655 (parse_options_and_default_flags): Default loop_optimize and
19657 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19658 * invoke.texi (crossjumping, loop-optimize): Document.
19660 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19662 * real.c (eiisneg): Move outside #ifdef NANS.
19664 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19666 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19667 frequencies match; avoid match on different loop depths.
19668 (try_crossjump_to_bb): Kill tests that no longer brings time
19670 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19672 (split_edge): Likewise.
19674 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19677 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19678 * cfgrtl.c: Include insn-config.h
19679 (split_block) Dirtify block in presence of conditional execution
19681 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19683 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19684 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19685 (function_arg): Constify CUMULATIVE_ARGS.
19686 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19687 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19688 (UNITS_PER_DOUBLE): New macro.
19689 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19690 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19691 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19692 fp_regs and stack_words.
19693 (EABI_FLOAT_VARARGS_P): New macro.
19694 * config/mips/mips.c (struct mips_arg_info): New.
19695 (mips_arg_info): New function.
19696 (function_arg_advance): Use it. Add adjustment instructions here
19697 rather than in function_arg.
19698 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19699 for VOIDmode at the beginning of the function.
19700 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19701 (function_arg_pass_by_reference): Likewise.
19702 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19703 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19704 (mips_va_start): Likewise. Use the new stack_words field of
19705 CUMULATIVE_ARGS to set up overflow area. Reformat.
19706 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19707 doubles and other types, aligning the overflow pointer for non-doubles
19708 too. Remove some code duplication. Replace hard-coded constants.
19710 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19712 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19713 (CLASS_UNITS): Undefine.
19714 (CLASS_MAX_NREGS): Use FP_INC.
19715 * config/mips/mips.c (compute_frame_size): Likewise.
19716 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19718 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19720 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19721 prototype, and handle lexing numbers and identifiers.
19722 (parse_identifier): Update to new form of parse_slow.
19723 (parse_number): Fast path only, use parse_slow otherwise.
19724 (_cpp_lex_direct): Update calls to parse_number.
19726 2002-03-21 DJ Delorie <dj@redhat.com>
19728 * bb-reorder.c (make_reorder_chain_1): Protect against
19729 when redundant edges are omitted.
19730 * predict.c (dump_prediction): Likewise.
19732 2002-03-21 Richard Henderson <rth@redhat.com>
19735 * fixinc/inclhack.def (solaris_stdio_tag): New.
19736 * fixinc/fixincl.x: Regenerate.
19738 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19741 * c-typeck.c (process_init_element): Flag non-static
19742 initialization of a flexible array member as illegal.
19744 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19746 * config/rs6000/t-linux64: New.
19747 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19748 t-ppccomm. Use t-rs6000 and t-linux64.
19749 (powerpc64-*-gnu* <tmake_file>): Likewise.
19750 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19751 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19752 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19754 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19756 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19757 flag_really_no_inline instead of optimize == 0.
19759 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19761 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19763 * flags.h (flag_really_no_inline): New.
19765 * c-common.c (c_common_post_options): Initialize
19766 flag_really_no_inline.
19768 * toplev.c (flag_really_no_inline): New.
19770 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19772 * config/avr/avr.md (length): Fix length computation for
19773 conditional branches.
19775 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19777 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19778 sdbout.o, profile.o): Update.
19779 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19781 * c-common.h (gettags): Move here from tree.h.
19782 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19783 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19784 * dbxout.c (dbxout_init): Use getdecls langhook.
19785 * expr.c (expand_expr): Use insert_block langhook.
19786 * fold-const.c: Include langhooks.h.
19787 (fold_range_test, fold_binary_op_with_conditional_arg,
19788 fold): Use global_bindings_p langhook.
19789 * integrate.c (expand_inline_function): Use insert_block langhook.
19790 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19791 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19792 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19793 LANG_HOOKS_GETDECLS): New.
19794 (LANG_HOOKS_INITIALIZER): Update.
19795 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19797 * langhooks.h (struct lang_hooks_for_decls): New.
19798 (struct lang_hooks): Update.
19799 * profile.c: Include langhooks.h.
19800 (output_func_start_profiler): Use new langhooks.
19801 * sdbout.c: Include langhooks.h.
19802 (sdbout_init, sdbout_finish): Use getdecls langhook.
19803 * stmt.c: Include langhooks.h.
19804 (expand_fixup, fixup_gotos): Use new langhooks.
19805 * stor-layout.c: Include langhooks.h.
19806 (variable_size): Use global_bindings_p langhook.
19807 * toplev.c (compile_file): Use getdecls langhook.
19808 * tree-inline.c (remap_block): Use insert_block langhook.
19809 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19810 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19812 2002-03-21 Richard Henderson <rth@redhat.com>
19814 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19815 constants in .data when -fpic.
19817 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19819 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19822 2002-03-21 Tom Tromey <tromey@redhat.com>
19824 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19826 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19828 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19830 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19832 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19833 Richard Henderson <rth@redhat.com>
19836 * c-common.c (c_expand_expr): Preserve result of a statement
19837 expression if needed.
19839 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19842 * genrecog.c (maybe_both_true_mode): Remove.
19843 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19844 * machmode.def (Pmode): Likewise.
19846 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19848 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19849 (nonlocal_mentioned_p_1): New function.
19850 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19851 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19852 (mark_constant_function): Recognize pure functions.
19853 * rtl.h (global_reg_mentioned_p): New prototype.
19854 * rtlanal.c (global_reg_mentioned_p,
19855 global_reg_mentioned_p_1): New function.
19857 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19859 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19861 * fixinc/fixincl.x: Regenerate.
19863 2002-03-20 Jason Merrill <jason@redhat.com>
19865 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19867 2002-03-20 Michael Meissner <meissner@redhat.com>
19869 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19872 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19874 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19875 ".literal_position" directive before the constant pool.
19877 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19879 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19880 Add Craig Rodrigues.
19881 Add Brad Lucier to testers.
19883 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19886 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19888 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19889 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19890 instead of insn_extract.
19892 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19895 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19897 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19898 stmt if some case has been output.
19900 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19903 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19904 movsfcc_1, movdfcc_1): Add %O2.
19905 * config/i386/i386.c (print_operand): Handle %ON.
19906 Print . before float condition codes in Sun as cmov syntax.
19907 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19908 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19911 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19913 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19914 return instruction if PC was popped.
19916 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19918 * config/xtensa/xtensa.md: Remove unused type attributes.
19919 (adddi_carry, subddi_carry): Change type attribute to "multi".
19921 2002-03-19 Dale Johannesen <dalej@apple.com>
19923 PR optimization/5999, middle-end/5731
19924 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19925 multiplications by reciprocals.
19927 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19929 * Makefile.in: Update.
19930 * c-common.c: Include langhooks.h.
19931 (inline_forbidden_p): Use new hook.
19932 * diagnostic.c: Include langhooks.h.
19933 (format_with_decl, announce_function,
19934 default_print_error_function): Use new hook.
19935 * dwarf2out.c (dwarf2_name): Use new hook.
19936 * function.c: Include langhooks.h.
19937 (init_function_start): Use new hook.
19938 * langhooks-def.h (lhd_decl_printable_name): New.
19939 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19940 (LANGHOOKS_INITIALIZER): Update.
19941 * langhooks.c (lhd_decl_printable_name): New.
19942 * langhooks.h (struct lang_hooks): New hook.
19943 * toplev.c (decl_name, decl_printable_name): Remove.
19944 (open_dump_file): Use new hook.
19945 (process_options): Remove old hook.
19946 * tree.h (decl_printable_name): Remove.
19948 * objc-act.c (objc_init): Remove old hook.
19949 (objc_printable_name): Export.
19950 * objc-act.h (objc_printable_name): New.
19951 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19953 2002-03-19 Jim Blandy <jimb@redhat.com>
19955 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19956 the start_source_file debug hook, not the current line number.
19958 2002-03-19 Richard Henderson <rth@redhat.com>
19960 * flow.c (EH_USES): Provide default.
19961 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19962 * doc/tm.texi (EH_USES): New.
19964 * config/ia64/ia64.c (ia64_eh_uses): New.
19965 * config/ia64/ia64-protos.h: Update.
19966 * config/ia64/ia64.h (EH_USES): New.
19968 2002-03-19 Richard Henderson <rth@redhat.com>
19970 * varasm.c (output_constant_def): Fix stupid typo.
19972 2002-03-19 Richard Henderson <rth@redhat.com>
19975 * except.c (current_function_has_exception_handlers): New.
19976 * except.h: Declare it.
19977 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19978 Combine tests that disable all sibcalls for the function.
19980 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19982 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19985 2002-03-19 Richard Henderson <rth@redhat.com>
19988 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19989 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19991 2002-03-19 Jim Blandy <jimb@redhat.com>
19993 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19994 name, even if the replacement list contains no tokens, as required
19997 2002-03-19 Jason Merrill <jason@redhat.com>
19999 * varasm.c (globalize_decl): Get the name from the RTL, not
20000 DECL_ASSEMBLER_NAME.
20002 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20004 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20006 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20007 subdi_carry): Define.
20009 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20011 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20012 about -fpic/-fPIC if extra_warnings set.
20014 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20016 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20017 TREE_STRING_POINTER.
20018 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20020 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20022 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20023 in favor of SP if FRAME_POINTER_REQUIRED is false.
20025 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20027 * emit-rtl.c (gen_int_mode): New function.
20028 * rtl.h: Prototype for it.
20029 * combine.c (make_extraction, simplify_comparison), expmed.c
20030 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20031 (convert_modes, store_field), optabs.c (expand_fix),
20032 simplify-rtx.c (neg_const_int, simplify_unary_real),
20034 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20035 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20037 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20040 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20041 convert_parm_for_inlining.
20042 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20044 * langhooks-def.h: Likewise.
20045 * objc/objc-lang.c: Likewise.
20046 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20048 * tree-inline.c (initialize_inlined_parameters):
20049 Call convert_parm_for_inlining lang hook if needed.
20050 * c-typeck.c (c_convert_parm_for_inlining): New function.
20051 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20053 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20055 * calls.c (precompute_arguments): Do not assume that temporaries
20056 can be destroyed after expanding the argument.
20057 (expand_call): Likewise.
20059 2002-03-15 Eric Christopher <echristo@redhat.com>
20061 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20062 Fix register preference on last change.
20063 * config/mips/mips.c (mips_return_in_memory): New function.
20064 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20065 * config/mips/mips-protos.h: Declare.
20066 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20067 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20069 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20071 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20073 (anddi3, iorsi3): Likewise.
20075 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20076 use %gprel for symbols that are going to be placed in linkonce
20079 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20080 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20081 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20082 not needed. Disregard leaf_function_p().
20083 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20084 mips16 frame pointer.
20085 * config/mips/mips.md (store ra): Only to small SP offsets.
20086 2001-08-22 Graham Stott <grahams@redhat.com>
20087 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20088 return a REG rtx for the return address register.
20090 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20092 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20093 constant-pool addresses as "mode-dependent".
20094 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20096 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20099 * expr.c (emit_group_load): Use extract_bit_field if
20100 needed for CONCAT arguments.
20102 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20105 * arm.md (tablejump): Make this a define_expand. For PIC add the
20106 offset to the base of the table.
20107 (thumb_tablejump): Matcher for Thumb tablejump insn.
20108 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20109 as the difference of two labels.
20110 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20111 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20112 tables in the code.
20113 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20114 * arm.c (get_jump_table_size): If the table is not in the text
20115 section, return zero.
20117 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20119 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20121 (arm_reload_out_hi): Use gen_lowpart instead of
20122 gen_rtx_SUBREG to access QImode components.
20123 * config/arm/arm.md: Disable zero_extend split for QImode
20124 subregs in BIG_ENDIAN mode.
20125 (storehi_bigend): Match use of least significant byte.
20126 (storeinthi): Remove extraneous SUBREG.
20127 Add missing construction of operands[2].
20128 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20129 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20130 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20132 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20134 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20137 2002-03-17 Richard Henderson <rth@redhat.com>
20139 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20142 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20144 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20145 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20147 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20149 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20151 * predict.c (estimate_bb_frequencies): Delete unused variables.
20153 2002-03-17 Richard Henderson <rth@redhat.com>
20155 * config/ia64/ia64.c (ia64_attribute_table): Move before
20156 targetm definition. Make static.
20158 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20160 * c-common.h (yyparse, c_common_parse_file): New.
20161 * c-lang.c: Include c-common.h.
20162 (LANG_HOOKS_PARSE_FILE): Redefine.
20163 * c-lex.c: Include c-common.h.
20164 (yyparse): Rename c_common_parse_file. Call yyparse.
20165 * c-parse.in (yyparse): Remove macro.
20166 * c-tree.h (yyparse_1): Remove.
20167 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20168 (LANG_HOOKS_INITIALIZER): Update.
20169 * langhooks.h (struct lang_hoooks): New hook parse_file.
20170 * toplev.c (compile_file): Use parse_file hook.
20171 * tree.h (yyparse): Remove.
20172 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20174 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20176 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20177 float_truncate, not fix.
20178 ("*truncdfsf2_real"): Ditto.
20179 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20181 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20183 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20185 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20186 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20187 where appropriate. Make the second reference to
20188 leaf_function_p a function call, as intended. Reindented.
20190 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20191 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20193 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20194 add register to non-constant into sp.
20196 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20197 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20198 (mips16_gp_pseudo_rtx): Lose.
20199 (INIT_EXPANDERS): Deleted.
20200 * config/mips/mips.c (mips_init_machine_status): New.
20201 (mips_free_machine_status): New.
20202 (mips_mark_machine_status): New.
20203 (override_options): Set them.
20204 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20205 (struct machine_function): ... new. Replaced all references.
20206 (mips_add_gc_roots): Don't mark them.
20207 (embedded_pic_fnaddr_reg): New, extracted from...
20208 (embedded_pic_offset): ... here.
20209 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20212 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20214 * cppinit.c: Revert -MD removal.
20216 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20218 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20219 soft registers by default for 68HC12.
20220 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20221 when compiling with -fomit-frame-pointer.
20222 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20223 (expand_epilogue): Likewise.
20224 (m68hc11_gen_rotate): Use exg when rotating by 8.
20226 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20228 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20229 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20230 (splits): Remove unused add splits.
20231 ("*addhi3_68hc12"): Tune constraints.
20232 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20233 constant fits in 8-bits and D is dead use abx/aby instructions.
20234 ("*addhi3"): Remove extern declaration of ix_reg.
20235 ("*subsi3"): Optimize and provide new split.
20236 ("subhi3"): Cleanup.
20237 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20238 (arith splits): For 68hc12 save the address register on the stack
20239 and do the arithmetic operation with a pop.
20241 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20243 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20244 allocating QImode in address registers.
20245 ("*movqi_m68hc11"): Likewise.
20247 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20249 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20251 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20253 * cppinit.c (print_help): Display -MD and -MMD.
20254 Don't display usage string. Update assertion syntax and
20256 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20257 (cpp_handle_option): Update.
20259 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20261 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20262 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20263 and define it so that regardless of target CPU size,
20264 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20265 of "int" rather than "long."
20267 2002-03-15 Richard Henderson <rth@redhat.com>
20269 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20272 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20274 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20275 ("tstqi" split): Avoid using memory for tstqi on address register.
20276 (splits): Remove constraints.
20277 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20278 ("cmpdf", "cmpsf"): Remove since not used.
20279 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20280 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20282 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20284 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20285 ("neghi2"): Tighten constraints.
20286 ("one_cmplsi2"): Optimize and simplify split.
20287 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20289 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20291 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20292 and split of AND operation to clear the upper bits.
20293 ("*logicalsi3_zextqi"): Likewise.
20294 ("*logicallhi3_zexthi_ashift8"): Likewise.
20295 ("*logicalsi3_silshr16"): Likewise.
20296 ("logicalsi3_silshl16"): Likewise.
20297 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20299 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20301 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20302 (m68hc11_indirect_p): New function.
20303 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20304 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20306 (asm_print_register): Likewise.
20307 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20308 (m68hc11_indirect_p): Declare.
20309 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20310 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20311 (TARGET_SWITCHES): New option -mrelax.
20312 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20314 ("iorsi3", "xorsi3"): Likewise.
20315 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20316 ("*andhi3_mem"): New to handle destination in memory with bclr
20317 and a scratch register.
20318 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20319 ("*andhi3_const"): New when operand2 is constant.
20320 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20321 ("*andhi3_gen"): Cleanup of the old "andhi3".
20322 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20323 ("xorqi3"): Update constraints.
20325 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20327 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20328 for reg_equiv_memory_loc when the operand is a register that does
20329 not get a hard register (stack location).
20330 (tst_operand): After reload, accept all memory operand.
20331 (symbolic_memory_operand): Fix detection of symbolic references.
20332 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20333 accept symbols and any constant.
20335 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20337 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20338 note on the insn that sets the soft frame register.
20339 (must_parenthesize): ix and iy are also reserved names.
20340 (print_operand_address): One more place where parenthesis are required
20341 to avoid confusion with register names.
20342 (m68hc11_gen_movhi): Allow push of stack pointer.
20343 (m68hc11_check_z_replacement): Fix handling of parallel with a
20345 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20346 the replacement register is.
20347 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20348 and D8_REGS classes.
20349 (MODES_TIEABLE_P): All modes are tieable except QImode.
20351 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20353 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20354 (___subdi3): Likewise.
20355 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20356 (__map_data_section): Optimize 68hc11 case.
20358 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20360 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20361 than a shift to avoid adding a register with itself.
20362 (m68hc11_memory_move_cost): Take into account NO_REGS.
20363 (m68hc11_register_move_cost): Update and use memory move cost
20364 for soft registers.
20365 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20366 it gives more opportunities to cse to optimize.
20367 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20368 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20370 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20372 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20373 * c-common.def (CLEANUP_STMT): New tree node.
20374 * c-common.h (CLEANUP_DECL): New macro.
20375 (CLEANUP_EXPR): Likewise.
20376 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20377 * expr.c (expand_expr): Tidy.
20378 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20379 * tree-inline.c (initialize_inlined_parameters): Clean up
20380 new local variables.
20382 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20385 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20386 before movrXX only, use reg_overlap_mentioned_p.
20387 Only special case NE if just one insn can be generated.
20389 2002-03-15 Jason Merrill <jason@redhat.com>
20391 * varasm.c (assemble_variable): Call resolve_unique_section before
20392 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20393 of error_mark_node.
20395 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20398 * arm.md (split pattern for thumb shiftable immediates): Add comment
20399 explaining non-obvious test.
20401 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20404 * arm.md (movaddr, movaddr_insn): Delete.
20406 2002-03-15 Jason Merrill <jason@redhat.com>
20408 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20409 -fkeep-static-consts doesn't apply to comdats.
20411 2002-03-14 Richard Henderson <rth@redhat.com>
20413 * c-decl.c: Include c-pragma.h.
20414 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20415 (finish_function): Tidy.
20416 * c-pragma.c: Include c-common.h.
20417 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20418 (handle_pragma_weak): Use them.
20419 (init_pragma): Register pending_weaks.
20420 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20421 * print-tree.c (print_node): Print DECL_WEAK.
20422 * varasm.c (mark_weak_decls): Remove.
20423 (remove_from_pending_weak_list): Remove.
20424 (add_weak): Remove.
20425 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20426 (weak_decls): Make a tree_list.
20427 (declare_weak): Cons weak_decls directly.
20428 (globalize_decl): Remove weak_decls elements directly.
20429 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20430 symbols. Don't pretend to handle aliases.
20431 (init_varasm_once): Update weak_decls registry.
20432 * Makefile.in: Update dependencies.
20434 2002-03-14 Richard Henderson <rth@redhat.com>
20437 * config/ia64/ia64.c: Include tm_p.h last.
20438 (gen_nop_type): Remove duplicate definition.
20439 (cycle_end_fill_slots): Set sched_data for second L slot.
20440 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20441 (nop_cycles_until): Fix typos.
20443 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20445 PR optimization/5891
20446 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20448 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20450 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20451 descriptors correctly.
20453 2002-03-14 Michael Meissner <meissner@redhat.com>
20455 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20456 100, allowing MAX_UNROLLED_INSNS to be overridden.
20458 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20461 * unroll.c (params.h): Include.
20462 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20464 * doc/invoke.texi (--param max-unroll-insns): Document.
20466 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20468 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20470 * arm.md: Fix warnings about constraints in peepholes and splits.
20472 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20474 * cpphash.h (struct lexer_state): Remove line_extension member.
20475 * cpplib.c (dequote_string, do_linemarker): New functions.
20476 (linemarker_dir): New data object.
20477 (DIRECTIVE_TABLE): No longer need to interpret #line in
20478 preprocessed source. Delete obsolete comment about return
20479 values of handlers.
20480 (end_directive, directive_diagnostics, _cpp_handle_directive):
20481 Don't muck with line_extension.
20482 (directive_diagnostics): No need to issue warnings for
20484 (_cpp_handle_directive): Issue warnings for linemarkers here,
20485 when appropriate. Dispatch linemarkers to do_linemarker, not
20487 (do_line): Code to handle linemarkers split out to do_linemarker.
20488 Convert escape sequences in filename argument, both places.
20490 * cppmacro.c (quote_string): Rename cpp_quote_string and
20491 export. All callers changed.
20492 * cpplib.h (cpp_quote_string): Prototype.
20493 * cppmain.c (print_line): Call cpp_quote_string on to_file
20494 before printing it.
20496 * doc/cpp.texi: Document that escapes are now interpreted in
20497 #line and in linemarkers, and that non-printing characters are
20498 converted to octal escapes when linemarkers are generated.
20500 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20502 * emit-rtl.c (try_split): Use delete_insns.
20503 * recog.c (split_all_insns): Fix terminating condition.
20505 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20506 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20509 * arm.c (arm_output_epilogue): Fix floating-point register save
20510 adjustment when using a frame pointer.
20512 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20514 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20515 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20516 (save_restore_insns, mips_expand_epilogue): And here.
20517 (build_mips16_call_stub): And here.
20518 (mips_function_value): Use the new macros to decide whether a single
20519 or complex float can be returned in floating-point registers. Return
20520 a parallel rtx in the complex case.
20522 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20524 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20525 call after liveness analysis.
20527 * recog.c (split_insn): Use delete_insn_and_edges.
20529 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20530 instructions to have branch prediction notes.
20531 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20533 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20535 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20536 that doesn't support it.
20537 * configure: Regenerate.
20539 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20542 * config/sparc/sparc.md (normal_branch, inverted_branch,
20543 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20544 inverted_fp_branch): Adjust calls to output_cbranch.
20545 Set length attribute.
20546 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20547 output_v9branch. Set length attribute.
20548 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20550 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20551 (output_cbranch): Likewise. Handle far branches.
20552 (output_v9branch): Handle far branches.
20553 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20555 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20556 noov_compare64_op predicates.
20558 2002-03-13 Jason Merrill <jason@redhat.com>
20560 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20561 into the function and constify it.
20562 * gthr-dce.h, gthr-solaris.h: Likewise.
20564 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20566 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20567 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20568 std_expand_builtin_va_arg if not ABI_V4.
20570 2002-03-13 Jason Merrill <jason@redhat.com>
20572 * varasm.c (globalize_decl): New fn.
20573 (assemble_start_function): Use it.
20574 (asm_emit_uninitialized): Use it.
20575 (assemble_alias): Use it.
20576 (assemble_variable): Use it.
20578 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20580 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20581 2002-03-12 internal visibility change.
20582 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20583 visibility into SYMBOL_REF_FLAG.
20585 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20587 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20588 VOIDmode operand. Add compile-time optimization for constant results.
20590 2002-03-12 Jason Merrill <jason@redhat.com>
20592 * c-typeck.c (convert_for_assignment): Don't allow conversions
20593 between pointers and references. Only allow lvalues to convert to
20596 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20598 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20599 before prologue, to avoid scheduling problems.
20601 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20603 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20604 (ELIMINABLE_REGS): Add sfp->sp.
20605 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20607 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20609 PR optimization/5892
20610 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20612 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20614 * loop.c (basic_induction_var): Don't call convert_modes if mode
20615 classes are different.
20617 2002-03-12 Richard Henderson <rth@redhat.com>
20619 PR optimization/5901
20620 * function.c (reposition_prologue_and_epilogue_notes): Position
20621 the markers after/before the last/first insn not deleted.
20623 2002-03-12 Richard Henderson <rth@redhat.com>
20625 PR optimization/5878
20626 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20627 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20628 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20630 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20631 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20632 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20634 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20635 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20636 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20637 also. Don't set it if not flag_pic.
20638 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20639 to be INVALID_REGNUM when not used.
20641 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20643 * expmed.c (store_bit_field): Reset alias set for memory.
20644 (extract_bit_field): Same.
20646 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20648 * c-common.c (c_tree_code_type, c_tree_code_length,
20649 c_tree_code_name, add_c_tree_codes): Delete.
20650 * c-common.h (add_c_tree_codes): Delete.
20651 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20653 * c-objc-common.c (c_objc_common_init): Don't call
20654 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20655 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20656 objc_tree_code_name, add_objc_tree_codes): Delete.
20657 (objc_init): Don't call add_objc_tree_codes.
20658 * objc/objc-lang.c (tree_code_type, tree_code_length,
20659 tree_code_name): Define.
20660 * toplev.c (lang_independent_init): Don't set
20661 tree_code_length[IDENTIFIER_NODE].
20662 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20663 Delete definitions, moved to language front-ends.
20664 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20665 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20667 (tree_code_length): Change type to unsigned char.
20669 2002-03-12 Richard Henderson <rth@redhat.com>
20671 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20672 internal visibility change.
20674 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20676 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20677 validize_mem() instead of change_address to avoid clobbering
20680 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20682 * c-lex.h (position_after_whitespace): Remove.
20684 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20686 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20687 (lex_string): Use unsigned char pointers.
20689 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20691 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20692 is not a valid memory_operand.
20694 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20696 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20697 * config/xtensa/lib1funcs.asm: Fix copyright to include
20698 special case for libgcc files.
20699 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20700 (__divsi3): Likewise.
20701 (__umodsi3): Likewise.
20702 (__modsi3): Likewise.
20703 * config/xtensa/lib2funcs.S: Fix copyright to include
20704 special case for libgcc files.
20706 2002-03-12 Tom Rix <trix@redhat.com>
20708 * collect2.c (resolve_lib_name): Move outside of
20709 OBJECT_FORMAT_COFF ifdef.
20710 (ignore_library): Same.
20712 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20714 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20716 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20718 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20719 to function_section before writing out the constant pool.
20721 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20723 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20725 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20727 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20729 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20730 (adddi3): Likewise.
20733 (cmpsi splitter): Likewise.
20734 (modsi3): Fail if <= 0.
20735 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20736 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20737 (reg_or_sub_cint64_operand): Likewise.
20738 (num_insns_constant_wide): Optimize sign extension.
20739 (rs6000_legitimize_address): Likewise.
20741 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20743 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20744 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20746 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20748 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20749 address calculation.
20751 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20753 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20754 scratch register to DImode / TImode.
20755 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20756 register used does not overlap the target.
20758 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20760 * Makefile.in (debug.o): Depend on debug.h.
20761 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20762 * debug.c (do_nothing_debug_hooks): Likewise.
20763 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20764 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20765 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20766 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20767 * dwarfout.c (dwarf_debug_hooks): Likewise.
20768 * integrate.c (output_inline_function): Likewise.
20769 * objc/objc-act.c (synth_module_prologue): Likewise.
20770 * sdbout.c (sdb_debug_hooks): Likewise.
20771 * toplev.c (debug_hooks): Likewise.
20772 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20774 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20776 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20777 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20778 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20779 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20780 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20781 * defaults.h (POINTER_SIZE): Define.
20782 * doc/tm.texi (POINTER_SIZE): Document default.
20784 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20786 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20788 2002-03-11 Richard Henderson <rth@redhat.com>
20790 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20791 if rebuild_label_notes_after_reload.
20793 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20795 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20796 emit pic register load if "internal" visibility.
20797 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20798 (cris_expand_builtin_va_arg): Do all computations on trees.
20800 2002-03-11 Richard Henderson <rth@redhat.com>
20802 * rtlanal.c: Include recog.h.
20803 (keep_with_call_p): Fix thinko.
20804 * Makefile.in (rtlanal.o): Update dependencies.
20806 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20808 * genflags.c (gen_insn): Use IS_VSPACE.
20809 * genoutput.c (output_insn_data): Likewise.
20810 (process_template): Likewise.
20812 2002-03-11 Richard Henderson <rth@redhat.com>
20814 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20816 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20818 * Makefile.in: Update.
20819 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20820 Update documentation.
20821 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20822 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20824 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20826 * Makefile.in: Give texi2pod its input file as a command line
20827 argument, not on stdin.
20829 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20830 Daniel Berlin <dan@dberlin.org>
20832 C++ alias analysis improvement.
20833 * alias.c (record_component_aliases): Record aliases for base
20836 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20838 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20840 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20842 * toplev.c (vms_fopen): Remove, not needed.
20844 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20846 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20848 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20849 for FP, already done later.
20851 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20852 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20854 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20856 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20857 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20858 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20859 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20860 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20861 (ediv, emul, eldexp, esqrt): Likewise.
20862 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20863 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20864 (saturate): New function.
20865 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20866 (make_nan): Use a saturation value instead of a NaN if
20867 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20868 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20869 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20870 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20871 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20872 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20873 !ROUND_TOWARDS_ZERO.
20874 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20875 (ROUND_TOWARDS_ZERO): Document.
20877 2002-03-11 Andreas Jaeger <aj@suse.de>
20879 * cfg.c (dump_flow_info): Remove unused variable.
20881 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20883 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20884 computations on trees.
20886 2002-03-10 Richard Henderson <rth@redhat.com>
20889 * reload.c (copy_replacements_1): New.
20890 (copy_replacements): Use it to recurse through the rtx.
20892 2002-03-10 Richard Henderson <rth@redhat.com>
20894 * loop.c (strength_reduce): Compute number of iterations as
20895 unsigned HOST_WIDE_INT.
20897 2002-03-10 Richard Henderson <rth@redhat.com>
20899 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20900 to move away from the end of the block.
20902 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20904 PR preprocessor/5899
20905 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20907 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20909 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20911 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20913 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20915 * config/mmix/mmix.c: Improve comments.
20916 (mmix_target_asm_function_prologue): Drop variable
20917 empty_stack_frame. Don't allocate unused slot above fp.
20918 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20919 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20920 brace in first column.
20921 (enum reg_class): Ditto.
20922 (FIRST_PARM_OFFSET): Now 0.
20923 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20925 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20927 * combine.c (make_extraction): Fix error in last change.
20929 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20931 * c4x.c (c4x_fp_reglist): Const-ify.
20932 * cris.c (cris_print_operand): Likewise.
20933 * i386.c (ix86_va_arg): Likewise.
20934 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20935 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20936 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20937 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20938 * mcore.h (regno_reg_class): Likewise.
20939 * mips.c (gen_int_relational): Likewise.
20940 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20941 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20942 * pdp11.c (move_costs): Likewise.
20943 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20944 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20946 * s390.h (regclass_map): Likewise.
20947 * sh.c (shift_amounts): Likewise.
20948 * sh.md (rotlsi3): Likewise.
20950 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20952 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20953 (ne0+5): Use new clobber to generate proper shift pattern.
20954 Patch by Michael Matz <matz@kde.org>.
20956 2002-03-09 Andreas Schwab <schwab@suse.de>
20958 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20960 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20962 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20964 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20967 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20968 even for non-representable constants.
20970 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20972 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20973 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20974 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20975 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20976 (pop_function_context): Compute MAY_SHARE parameter for
20978 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20979 (gen_mem_addressof): Call fixup_var_refs with new parm.
20981 * combine.c (make_extraction): Don't make extension of CONST_INT.
20983 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20985 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20986 in o32 and o64 ABIs.
20987 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20988 but getting fixed-size structs passed in registers regardless of
20989 padding in o32 and o64 ABIs.
20991 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20992 offset before loading address of argument passed by transparent
20995 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20997 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20999 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21001 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21002 marker such that registers after it are saved.
21004 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21006 * sparc.c (arith_4096_operand): Fix error in last change.
21008 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21010 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21011 defaults for MEABI.
21013 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21015 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21018 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21020 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21022 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21024 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21025 removed; fix return value.
21026 * combine.c (combine_instructions): Dirtify blocks where we failed to
21027 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21028 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21030 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21032 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21034 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21036 * recog.c (peephole2_optimize): Re-distribute EH edges.
21038 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21040 * expr.c (expand_expr): Use unsave lang hook.
21041 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21042 (LANG_HOOKS_INITIALIZER): Update.
21043 * langhooks.h (struct lang_hooks): New hook unsave.
21044 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21045 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21046 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21047 (unsave_expr_now): Remove.
21048 * tree.h (unsave_expr_now, lang_unsave,
21049 lang_unsave_expr_now): Remove.
21052 2002-03-08 Andreas Jaeger <aj@suse.de>
21054 * flow.c (propagate_block_delete_insn): Remove unused variable.
21056 2002-03-08 Kazu Hirata <kazu@hxi.com>
21058 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21059 insn length for memory load/store.
21061 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21063 * doc/install.texi (--with-libiconv-prefix): Document.
21065 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21067 * doc/sourcebuild.texi: Fix typo.
21069 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21072 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21075 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21077 * rtl.c (copy_most_rtx): Move from here ...
21078 * emit-rtl.c (copy_most_rtx): ... to here.
21080 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21082 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21083 SUBTARGET_CPP_SIZE_SPEC.
21084 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21086 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21088 2002-03-07 Matt Hiller <hiller@redhat.com>
21090 * gensupport.c (first_dir_md_include): Renamed from include;
21091 change all references.
21092 (last_dir_md_include): Renamed from last_include; change all
21094 (init_md_reader): Unconditionally initialize base_dir whether or
21095 not filename is a relative path.
21097 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21099 * config/fp-bit.c (_unord_f2): Compile it in even if
21100 US_SOFTWARE_GOFAST is enabled.
21102 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21103 NULL_RTX. Set all HFmode operations as NULL_RTX.
21104 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21105 NULL_RTX, try reversing the comparison and the operands.
21107 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21109 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21110 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21113 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21115 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21117 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21119 * basic-block.h (fixup_abnormal_edges): Declare.
21120 * reload1.c (fixup_abnormal_edges): New function.
21121 * reg-stack.c (convert_regs): Use it.
21123 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21125 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21127 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21129 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21130 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21131 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21132 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21133 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21134 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21135 unless x and y could be infinite.
21136 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21137 Check that the common type of both arguments is a real, even for
21138 targets without unordered comparisons. Allow an integer argument
21139 to be compared against a real.
21140 (expand_tree_builtin): Use expand_unordered_cmp.
21141 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21142 * cse.c (fold_rtx): Likewise. Fix indentation.
21143 * fold-const.c (fold_real_zero_addition_p): New.
21144 (fold): Use it, and the new HONOR_... macros.
21145 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21146 * jump.c (reversed_comparison_code_parts): After searching for
21147 the true comparison mode, use HONOR_NANS to decide whether it
21148 can be safely reversed.
21149 (reverse_condition_maybe_unordered): Remove IEEE check.
21150 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21151 to decide which simplifications are valid. Allow the following
21152 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21153 and (a - -b) to (a + b).
21154 (simplify_relational_operation): Use HONOR_NANS.
21155 * doc/tm.texi: Document the MODE_HAS_... macros.
21157 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21159 * combine.c (simplify_comparison): If simplifying a logical shift
21160 right and compare with constant, force the comparison to unsigned.
21162 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21164 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21166 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21168 (alt_reg_names): Remove % for vrsave.
21170 2002-03-06 Richard Henderson <rth@redhat.com>
21172 PR optimization/5844
21173 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21174 if used indicates we've already emitted one copy of an operand.
21175 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21176 (gen_split): Supply a non-null used.
21178 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21180 * reload1.c (reload): Unshare all rtl after reload is done.
21182 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21183 but simply fail if the expression is too complex to simplify.
21184 (simplify_gen_binary): Handle simplify_plus_minus failures.
21186 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21188 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21189 consistently call delete_trivially_dead_insns after CSE and GCSE;
21190 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21191 after liveness2; update comment in last crossjumping.
21192 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21194 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21196 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21197 after completing fast dead code elimination.
21199 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21202 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21204 * version.c: Fix misplaced leading blanks on first line.
21206 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21208 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21210 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21212 * cfgcleanup.c (mentions_nonequal_regs): New function.
21213 (thread_jump): Use it.
21214 * toplev.c (rest_of_compilation): Run jump threading after
21217 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21219 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21222 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21224 * predict.c (estimate_bb_frequencies): Do not reload the
21225 frequencies from notes.
21227 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21229 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21230 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21232 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21233 delete_noop_moves): Return indeger.
21234 * flow.c (ndead): New variable.
21235 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21236 BB argument; update callers.
21237 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21238 (life_analysis): Do not call purge_all_dead_edges.
21239 (update_life_info): Return number of deleted insns; print statistics.
21240 (update_life_info_in_dirty_blocks): likewise.
21241 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21242 return number of insns deleted.
21244 * cse.c: Include timevar.h
21245 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21246 iterate until stabilizes; print statistics; return number of killed
21248 * Makefile.in: (cse.o): Add timevar.h dependency
21249 * rtl.h (delete_trivially_dead_insns): New.
21250 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21251 * toplev.c (rest_of_compilation): Update callers.
21253 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21254 (try_optimize_cfg): Do not update liveness.
21255 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21256 removal stabilizes; use delete_trivially_dead_insns.
21258 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21260 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21262 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21263 callbacks when processing assembly language.
21265 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21267 * pa.h (ASM_FILE_END): Define.
21268 * som.h (ASM_FILE_END): Delete.
21270 * pa.c (function_arg): Don't pass floats in general registers in
21271 indirect calls if TARGET_ELF32.
21273 2002-03-05 Richard Henderson <rth@redhat.com>
21275 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21277 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21279 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21281 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21283 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21284 -r command line. Don't hide any symbols if not building
21287 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21289 * cfg.c (dump_flow_info): Warn about profile mismatches.
21290 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21291 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21293 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21295 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21296 wide volatile memory by parts.
21298 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21300 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21303 2002-03-05 Richard Henderson <rth@redhat.com>
21305 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21307 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21309 * toplev.c (documented_lang_options): Document more
21310 language-specific options.
21311 * doc/invoke.texi (Warning Options): Correct documentation for
21312 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21313 * c-decl.c (c_decode_option): Use a table to handle warning options.
21315 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21317 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21318 parameter to mmix_encode_section_info.
21319 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21320 relocatably. Always produce ELF, not mmo if linking relocatably.
21321 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21322 first is non-zero, don't add symbol prefix.
21323 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21324 prototype accordingly.
21326 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21328 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21330 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21332 * configure.in: Increase required makeinfo version to 4.1.
21333 * configure: Regenerate.
21335 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21337 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21340 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21342 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21343 * doc/invoke.texi: Fix @math uses.
21345 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21347 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21350 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21352 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21353 (powerpc-*-eabisimaltivec*): Same.
21355 * config/rs6000/t-ppcendian: New.
21357 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21359 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21360 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21361 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21363 2002-03-03 Richard Henderson <rth@redhat.com>
21365 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21367 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21369 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21370 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21371 tree.c, config/m68k/m68k.c:
21372 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21373 REAL_ARITHMETIC blocks unconditional. Delete some further
21374 #ifdef blocks predicated on REAL_ARITHMETIC.
21375 * flags.h, toplev.c: Delete remaining references to
21376 flag_pretend_float.
21378 * doc/invoke.texi: Remove documentation of -fpretend-float.
21379 * doc/tm.texi: Describe the various REAL_* macros as provided by
21380 real.h, not by the target configuration files.
21382 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21383 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21384 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21385 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21386 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21387 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21388 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21389 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21390 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21391 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21392 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21393 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21394 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21395 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21396 config/xtensa/xtensa.h:
21397 Do not define, undefine, or mention in comments any of
21398 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21399 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21400 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21401 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21402 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21403 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21404 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21405 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21406 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21408 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21410 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21411 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21412 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21413 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21414 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21415 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21417 * defaults.h (BITS_PER_WORD): Define.
21418 * doc/tm.texi (BITS_PER_WORD): Document default value.
21420 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21421 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21422 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21424 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21426 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21427 lieu of explicit sizeof/sizeof.
21428 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21429 ix86_expand_builtin): Likewise.
21430 * mips.c (mips_add_gc_roots): Likewise.
21431 * mmix.c (mmix_output_condition): Likewise.
21432 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21433 altivec_init_builtins): Likewise.
21434 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21435 * cppexp.c (Nsuff, parse_number): Likewise.
21436 * cppinit.c (builtin_array_end): Likewise.
21437 * gcc.c (n_default_compilers, process_command): Likewise.
21438 * genpreds.c (output_predicate_decls): Likewise.
21439 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21440 * lcm.c (N_ENTITIES): Likewise.
21441 * stor-layout.c (set_sizetype): Likewise.
21443 2002-03-03 Richard Henderson <rth@redhat.com>
21445 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21446 for types or labels.
21448 2002-03-03 Richard Henderson <rth@redhat.com>
21450 * c-decl.c (start_decl): Initialized variables are not common.
21452 2002-03-02 Per Bothner <per@bothner.com>
21454 * gcc.c (option_map): Suport new --bootclasspath option.
21455 --CLASSPATH is now just an alias for --classpath.
21457 2002-03-02 Richard Henderson <rth@redhat.com>
21459 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21460 load if "internal" visibility.
21461 * doc/extend.texi: Document visibility meanings.
21463 2002-03-02 Richard Henderson <rth@redhat.com>
21465 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21466 to functions as well.
21468 2002-03-02 Richard Henderson <rth@redhat.com>
21470 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21471 (handle_visibility_attribute): Don't call assemble_visibility.
21472 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21473 without asmspec. Invoke assemble_alias when needed.
21474 * varasm.c (maybe_assemble_visibility): New.
21475 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21477 2002-03-02 Richard Henderson <rth@redhat.com>
21479 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21480 invoke ENCODE_SECTION_INFO with first call flag.
21482 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21483 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21484 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21485 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21486 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21487 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21488 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21489 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21490 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21491 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21492 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21493 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21494 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21495 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21496 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21497 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21498 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21499 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21500 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21501 config/sh/sh.h, config/sparc/sparc.h,
21502 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21503 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21504 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21505 FIRST argument. As needed, examine it and do nothing.
21507 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21508 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21509 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21511 * config/arm/t-pe (pe.o): Add dependencies.
21513 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21515 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21516 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21517 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21518 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21519 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21520 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21521 * defaults.h (BITS_PER_UNIT): Define.
21522 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21524 2002-03-02 Kazu Hirata <kazu@hxi.com>
21526 * config/h8300/h8300-protos.h: Add a prototype for
21527 compute_a_shift_length.
21528 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21529 (compute_a_shift_length): Likewise.
21530 (h8300_adjust_insn_length): Do not adjust insn length of shift
21532 * config/h8300/h8300.md (anonymous shift patterns): Use
21533 compute_a_shift_length.
21535 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21537 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21538 trunc_int_for_mode.
21540 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21542 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21544 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21545 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21546 * flags.h (flag_zero_initialized_in_bss): Declare.
21547 * toplev.c (flag_zero_initialized_in_bss): New flag.
21548 (lang_independent_options): Add flag_zero_initialized_in_bss.
21549 * tree.c (initializer_zerop): New function.
21550 * tree.h (initializer_zerop): Declare.
21551 * varasm.c (assemble_variable): If we can emit bss, put zero
21552 initializers in the bss section.
21554 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21556 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21557 like more than one symbol per .weak directive.
21559 2002-03-01 Richard Henderson <rth@redhat.com>
21561 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21562 adjust argument_pointer by pretend_args_size.
21563 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21565 2002-03-01 Kazu Hirata <kazu@hxi.com>
21567 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21569 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21571 * toplev.c (rest_of_compilation): Delete dead jumptables before
21573 * flow.c (delete_dead_jumptables): Make global.
21574 * rtl.h (delete_dead_jumptables): Declare.
21576 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21578 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21579 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21580 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21582 2002-03-01 Kazu Hirata <kazu@hxi.com>
21584 * config/h8300/h8300-protos.h: Fix formatting.
21585 * config/h8300/h8300.c: Likewise.
21586 * config/h8300/h8300.h: Likewise.
21588 2002-03-01 Kazu Hirata <kazu@hxi.com>
21590 * config/h8300/h8300.c (print_operand): Support 16-bit
21591 constant addresses.
21592 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21594 2002-02-28 Richard Henderson <rth@redhat.com>
21596 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21597 pun complex values as integers; use gen_lowpart instead of
21599 (extract_bit_field): Likewise.
21601 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21602 David Edelsohn <edelsohn@gnu.org>
21604 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21605 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21606 (SUPPORTS_WEAK): Likewise.
21607 * output.h (add_weak): Add tree param.
21608 * varasm.c (add_weak): Likewise. Save decl.
21609 (struct weak_syms): Add decl field.
21610 (mark_weak_decls): New function.
21611 (init_varasm_once): ggc_add_root mark_weak_decls.
21612 (assemble_start_function): Use ASM_WEAKEN_DECL.
21613 (assemble_variable): Likewise.
21614 (assemble_alias): Likewise.
21615 (declare_weak): Pass decl to add_weak.
21616 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21617 (remove_from_pending_weak_list): Declare and define for
21619 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21620 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21621 * defaults.h (SUPPORTS_WEAK): Likewise.
21622 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21623 .weak for code sym. Do emit .size for descriptor sym.
21624 (ASM_DECLARE_FUNCTION_SIZE): Define.
21625 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21626 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21627 .lglobl unless TARGET_XCOFF. Formatting fixes.
21628 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21629 .weak for code sym.
21630 (HANDLE_PRAGMA_WEAK): Remove.
21631 (ASM_WEAKEN_LABEL): Remove.
21632 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21634 2002-03-01 Jason Merrill <jason@redhat.com>
21636 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21637 (TARGET_EXPR_CLEANUP): New macro.
21639 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21641 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21642 to take ptr_extend into account as third type of extension.
21643 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21644 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21645 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21646 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21647 * calls.c (precompute_arguments): Use new macro.
21648 (expand_call): Ditto.
21649 * combine.c (nonzero_bits): Ditto.
21650 (record_promoted_value): Ditto.
21651 * expr.c (store_expr): Ditto.
21652 (expand_expr): Ditto.
21653 * function.c (assign_parms): Ditto.
21655 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21657 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21658 override -shared and -shared-libgcc.
21660 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21662 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21664 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21667 2002-02-28 Richard Henderson <rth@redhat.com>
21669 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21670 4 cycle latency from MM producers.
21671 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21673 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21675 * mklibgcc.in: Don't use GNU make extension.
21677 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21679 * c-parse.in (STATIC): New terminal.
21680 (scspec): New non-terminal. Update productions accordingly.
21681 (program): Remove bogus ifc / end ifc.
21682 (array_declarator): Simplify production using STATIC.
21684 2002-02-28 Jim Meyering <meyering@lucent.com>
21686 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21687 \a still means TARGET_BELL.
21689 2002-02-28 Richard Henderson <rth@redhat.com>
21691 * haifa-sched.c (sched_emit_insn): New.
21692 (schedule_block): Use last_scheduled_insn to track last insn.
21693 * sched-int.h (sched_emit_insn): Prototype.
21694 * config/ia64/ia64.c (last_issued): Remove.
21695 (ia64_variable_issue): Don't set it.
21696 (nop_cycles_until): Use sched_emit_insn.
21698 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21700 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21701 extended constants.
21703 2002-02-28 Kazu Hirata <kazu@hxi.com>
21705 * config/h8300/h8300.c: Fix formatting.
21706 * config/h8300/h8300.h: Likewise.
21708 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21710 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21711 which may overwrite the high byte of the frame pointer.
21713 2002-02-28 Bo Thorsen <bo@suse.de>
21715 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21716 (STARTFILE_SPEC): Add 64 bit files.
21717 (ENDFILE_SPEC): Likewise.
21719 2002-02-28 Jason Merrill <jason@redhat.com>
21721 * c-decl.c (finish_function): Only warn about missing return
21722 statement with -Wreturn-type.
21724 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21726 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21728 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21729 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21731 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21733 * basic-block.h (BB_REACHABLE): Renumber.
21734 (BB_DIRTY, BB_NEW): New flags.
21735 (clear_bb_flags): Declare.
21736 (update_life_info_in_dirty_blocks): Declare.
21737 * cfg.c (clear_bb_flags): New function.
21738 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21739 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21740 reorder_insns, emit_insn_after): Mark block as dirty.
21741 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21742 (update_life_info_in_dirty_blocks): New function.
21743 * recog.c (apply_change_group): Dirtify block.
21745 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21747 * gcse.c (delete_null_pointer_checks): Likewise.
21749 * toplev.c (dump_file_index): Move cse2 after bp,
21751 (dump_file_info): Similary.
21752 (rest_of_compilation): Avoid most of CFG rebuilds;
21753 do first if converision after null pointer checks, do cse2
21754 after branch prediction; avoid full liveness rebuild after
21755 initializing subregs.
21756 * invoke.texi (-d options): Document -du, renumber.
21758 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21759 (notice_new_block): Do not set BB_UPDATE_LIFE.
21760 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21761 merge_blocks_move_successor_nojumps, merge_blocks,
21762 try_crossjump_to_edge): Likewise.
21763 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21764 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21765 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21766 (merge_of_block): Do not use life_data_ok.
21767 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21768 (if_convert): Use BB_DIRTY mechanizm to update life.
21769 * lcm.c (optimize_mode_switching): Update
21770 update_life_info_in_dirty_blocks
21772 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21774 * Makefile.in (integrate.o): Update.
21775 * c-decl.c (copy_lang_decl): Rename.
21776 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21777 * integrate.c: Include langhooks.h.
21778 (copy_decl_for_inlining): Update to use langhook.
21779 * langhooks-def.h (lhd_do_nothing_t,
21780 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21781 (LANG_HOOKS_INITIALIZER): Update.
21782 * langhooks.c (lhd_do_nothing_t): New.
21783 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21784 * tree.h (copy_lang_decl): Remove.
21786 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21788 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21790 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21791 POST_DEC, and POST_MODIFY.
21793 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21795 * c-typeck.c (digest_init): Remove unused parameter; all
21798 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21800 * expmed.c (expand_shift): Correctly test for low part of a
21803 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21805 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21806 insn UIDs with insn addresses.
21808 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21810 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21811 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21812 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21813 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21814 gcc.c, toplev.c: Delete code implementing -traditional mode.
21816 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21817 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21818 Document removal of -traditional mode for compilation, and
21819 remove documentation only relevant to that mode.
21821 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21822 config/convex/convex.h, config/d30v/d30v.h,
21823 config/i386/dgux.h, config/i386/osf1elf.h,
21824 config/i386/osfelf.h, config/i386/osfrose.h,
21825 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21826 config/m68k/hp310.h, config/m88k/dgux.h,
21827 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21828 config/m88k/m88k.h, config/m88k/openbsd.h,
21829 config/mips/abi64.h, config/mips/osfrose.h,
21830 config/mips/svr4-5.h, config/mips/svr4-t.h,
21831 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21832 config/stormy16/stormy16.h: Remove all references to
21833 -traditional from target specs. Delete all mention of the
21834 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21835 delete a couple of commented-out definitions of
21836 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21839 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21840 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21842 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21844 * mklibgcc.in: Don't use \n in a line subject to
21845 interpretation by echo.
21847 2002-02-27 Graham Stott <grahams@redhat.com>
21849 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21852 * loop.c (prescan_loop): Handle PARALLEL.
21854 * unroll.c (loop_iterations): Return 0 if the add_val for
21857 * final.c (output_operand_lossage): Constify PFX_STR.
21859 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21861 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21863 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21864 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21866 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21868 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21870 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21872 * cpplex.c (_cpp_lex_token): Handle directives in macro
21874 * cpplib.c (_cpp_handle_directive): Save and restore state
21875 if parsing macro args when entering a directive.
21876 * cppmacro.c (collect_args): No need to handle directives
21877 in macro arguments.
21878 (enter_macro_context, replace_args): Use the original macro
21879 definition in case it was redefined whilst collecting arguments.
21881 * cpp.texi: Update.
21883 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21885 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21886 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21887 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21889 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21890 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21891 (load_toc_v4_PIC_2): Same.
21893 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21895 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21897 2002-02-26 Richard Henderson <rth@redhat.com>
21899 * config/alpha/alpha.md (ashldi_se): Re-enable.
21901 2002-02-26 Richard Henderson <rth@redhat.com>
21903 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21904 MODULE_LOCAL_P; improve commentary.
21906 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21908 * doc/cpp.texi: Clarify documentation of relationship between
21909 #line and #include.
21911 2002-02-26 Kazu Hirata <kazu@hxi.com>
21913 * config/h8300/h8300-protos.h: Update the prototype for
21914 compute_logical_op_length. Add the prototype for
21915 compute_logical_op_cc.
21916 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21917 code from operands.
21918 (compute_logical_op_cc): New.
21919 * config/h8300/h8300.md: Combine all the logical op patterns
21920 in HImode and SImode. Use compute_logical_op_cc.
21922 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21924 * config/i386/i386.c (print_operand): Don't append ATT-style
21925 length suffixs to x87 opcodes when in Intel mode.
21927 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21929 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21930 (init_emit_once): Update calls.
21931 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21932 (init_syntax_once): Prototype.
21934 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21936 * pa-linux.h (LIB_SPEC): Update definition.
21937 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21939 2002-02-26 Richard Henderson <rth@redhat.com>
21941 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21942 if we emitted a stop bit.
21944 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21946 * configure.in (libgcc_visibility): Substitute.
21947 * configure: Rebuilt.
21948 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21949 defined symbols .hidden.
21951 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21953 * attribs.c (c_common_attribute_table): Add visibility.
21954 (handle_visibility_attribute): New function.
21955 * varasm.c (assemble_visibility): New function.
21956 * output.h (assemble_visibility): Add prototype.
21957 * tree.h (MODULE_LOCAL_P): Define.
21958 * crtstuff.c (__dso_handle): Use visibility attribute.
21959 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21960 for MODULE_LOCAL_P symbols too.
21961 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21962 MODULE_LOCAL_P symbols the same way as local symbols.
21963 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21964 into .sdata/.sbss by the user.
21965 * doc/extend.texi (Function Attributes): Document visibility
21968 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21971 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21972 STRING_CST initializer spanning the whole variable without
21974 If expand_expr returned MEM, don't use it.
21976 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21978 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21979 generate a die for the lexical block.
21981 2002-02-26 Kazu Hirata <kazu@hxi.com>
21983 * config/h8300/h8300-protos.h: Add a prototype for
21984 compute_logical_op_length.
21985 * config/h8300/h8300.c (compute_logical_op_length): New.
21986 * config/h8300/h8300.md (anonymous logical patterns): Use
21987 compute_logical_op_length for length.
21989 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21991 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21993 (gen_type_die): Same.
21995 * attribs.c (handle_vector_size_attribute): Set debug information.
21997 2002-02-26 Daniel Egger <degger@fhm.edu>
21999 * config/rs6000/rs6000.md: Swap define_insn attributes to
22000 fix incorrect generation of merge high instructions instead
22003 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22005 * c-typeck.c (really_start_incremental_init): Use
22006 bitsize_zero_node for vectors.
22008 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22010 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22011 ("*set_vrsave_internal"): Same.
22013 2002-02-25 Richard Henderson <rth@redhat.com>
22015 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22016 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22018 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22021 * config/i386/i386.c (ix86_return_pops_args): Only pop
22022 fake structure return argument if it was passed on the stack.
22024 2002-02-25 Jason Merrill <jason@redhat.com>
22026 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22029 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22031 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22032 link with shared_name only.
22033 * doc/invoke.texi (Link Options): Document new behavior.
22035 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22037 * c-typeck.c (push_init_level): Handle vectors.
22039 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22041 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22042 operands of SPARC_SETHI_P.
22043 (input_operand): Likewise.
22044 (sparc_emit_set_const32): Likewise.
22045 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22046 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22047 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22048 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22049 (movdi_insn_sp64_vis): Likewise.
22050 (movdi split, movdf split): Use SETHI32.
22051 * doc/md.texi: Document SPARC constraints L, M and N.
22053 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22055 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22056 ("*set_vrsave_internal"): use mfspr for Darwin.
22058 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22059 gen_get_vrsave_internal.
22061 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22063 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22065 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22067 * cpplex.c (cpp_interpret_charconst): Get signedness or
22068 otherwise of wide character constants correct.
22069 * cppexp.c (lex): Get signedness of wide charconsts correct.
22071 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22073 * optabs.c (widen_operand): Only call convert_modes for
22074 promoted SUBREG if signedness matches.
22075 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22077 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22079 * cpplib.c (glue_header_name): Use local buffer to build up
22082 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22084 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22086 2002-02-23 Kazu Hirata <kazu@hxi.com>
22088 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22089 H8/300[HS] separately.
22090 * config/h8300/h8300.md: Remove the early clobber constraint
22091 from bit field patterns.
22093 2002-02-23 Kazu Hirata <kazu@hxi.com>
22095 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22097 (mulhisi3): Likewise.
22098 (umulqisi3): Likewise.
22099 (umulhisi3): Likewise.
22101 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22103 * cppinit.c (output_deps): Correct test for stdout output.
22104 (init_dependency_output): Cure warning.
22106 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22108 * expr.c (store_expr): When converting expression to promoted
22109 equivalent type, allow using SUBREG_REG of TARGET as the target
22110 of the expansion of EXP.
22111 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22112 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22113 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22114 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22115 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22117 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22119 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22120 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22121 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22123 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22125 PR optimization/5747
22126 * loop.c (scan_loop): Update reg info if move_movables created new
22129 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22131 * gcc.c (init_gcc_spec): Revert last change.
22133 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22135 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22136 gpc_reg_operand constraint.
22138 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22140 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22141 Simplify comparison of `low'.
22142 (add_operand): Fix formatting.
22143 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22144 (mask_operand): Disallow mask to wrap in 64-bit mode.
22145 (rs6000_stack_info): Remove redundant test setting push_p.
22146 (output_toc): Fix formatting.
22147 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22148 cc_reg_not_cr0_operand constraint.
22149 (booldi3, boolcdi3 splitters): Same.
22151 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22153 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22155 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22157 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22158 gcc invoked with -shared-libgcc.
22160 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22163 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22164 decl if any of elements was TREE_USED.
22166 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22168 * config/sparc/sol2.h: Don't include sys/mman.h.
22169 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22170 (arith_4096_operand): Don't throw high bits away.
22171 (const64_operand): Take sign extension of CONST_INTs into account.
22172 (const64_high_operand, sparc_emit_set_const32): Likewise.
22173 (GEN_HIGHINT64): Likewise.
22174 (sparc_emit_set_const64_quick1): Likewise.
22175 (const64_is_2insns): Likewise.
22176 (print_operand): Use trunc_int_for_mode for sign extension.
22177 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22178 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22179 chars. Assume CONST_INT is already properly sign-extended.
22180 (movdi split): Sign-extend each SImode part.
22181 (andsi3 split): Don't mask high bits off, so that result
22182 remains properly sign-extend.
22183 (iorsi3 split): Likewise.
22184 (xorsi3 split): Likewise.
22186 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22188 * fold-const.c (fold): Fix typo in comments.
22190 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22192 * Makefile.in (langhooks.o): Update dependencies.
22194 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22196 * langhooks.c: Include flags.h.
22198 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22200 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22202 * c-common.c (c_common_post_options): Set inline trees by
22205 * doc/extend.texi (Function Attributes): Document always_inline
22207 Update documentation about inlining when not optimizing.
22209 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22211 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22212 unless DECL_ALWAYS_INLINE.
22214 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22215 unless DECL_ALWAYS_INLINE.
22216 (c_disregard_inline_limits): Disregard if always_inline set.
22218 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22219 Disregard if always_inline set.
22220 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22221 unless DECL_ALWAYS_INLINE.
22223 * attribs.c (handle_always_inline_attribute): New.
22224 (c_common_attribute_table): Add always_inline.
22226 * config/rs6000/altivec.h: Add prototypes for builtins
22227 requiring the always_inline attribute.
22229 2002-02-21 Eric Christopher <echristo@redhat.com>
22231 * expmed.c (store_bit_field): Try to simplify the subreg
22232 before generating a new one when when the mode size of
22233 value is less than maxmode.
22235 2002-02-21 Richard Henderson <rth@redhat.com>
22237 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22238 than gen_rtx_PLUS to form the sum.
22239 * explow.c (force_reg): Rearrange to not allocate new pseudo
22240 when force_operand returns a register.
22241 * expr.c (expand_assignment): Allow offset_rtx expansion to
22242 return a sum. Do not force addresses into registers.
22243 (expand_expr): Likewise.
22244 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22245 to canonicalize arithmetic that didn't simpify.
22246 (simplify_plus_minus): New argument force; update
22247 all callers. Don't split CONST unless we can do something with it,
22248 and wouldn't lose the constness of the operands.
22250 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22251 that we generated earlier.
22253 2002-02-21 Tom Tromey <tromey@redhat.com>
22255 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22256 (output_line_info): Use constant `1', with a long explanatory
22258 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22260 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22262 * jump.c (redirect_jump): If old label has no UID, don't try to
22265 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22267 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22268 If input is constant, do shifts at compile time.
22270 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22272 * doc/extend.texi: Fix some more overfull hboxes.
22274 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22276 PR optimization/4994
22277 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22280 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22283 * expr.h (expand_and): Add mode argument.
22284 * expmed.c (expand_and): Add mode argument.
22285 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22286 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22287 * except.c (expand_builtin_extract_return_addr): Likewise.
22288 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22289 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22290 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22291 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22292 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22293 gen_rtx (CONST_INT, VOIDmode, x).
22295 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22298 * stmt.c (warn_if_unused_value): Move side effects test once more.
22300 2002-02-20 Torbjorn Granlund <tege@swox.com>
22302 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22303 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22305 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22307 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22308 SUBREG or ZERO_EXTEND.
22310 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22312 * sh.h (current_function_anonymous_args): Remove.
22313 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22314 of current_function_varargs and current_function_stdarg is set.
22315 * sh.c (sh_expand_prologue): Check current_function_varargs /
22316 current_function_stdarg / TARGET_SH5 instead of
22317 current_function_anonymous_args.
22319 * sh64.h (TARGET_VERSION): Define.
22321 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22323 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22324 VRSAVE_REGNO on TARGET_ALTIVEC.
22326 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22328 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22329 bits of SImode const_int.
22330 (includes_rshift_p): Likewise.
22331 (print_operand): Call mask_operand and mask64_operand with correct
22333 (rs6000_output_function_epilogue): Pad traceback table to word.
22334 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22335 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22336 mask64_operand with correct mode.
22337 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22339 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22342 * varasm.c (get_pool_constant_mark): New.
22343 * rtl.h (get_pool_constant_mark): Add prototype.
22344 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22345 be represented if it has not been output.
22347 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22349 * combine.c (do_SUBST): Sanity check substitutions of
22350 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22351 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22352 CONST_INT into its operand.
22353 (known_cond): Likewise, for ZERO_EXTEND.
22354 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22355 allow for simplification of wide modes. Reject CONST_INTs in
22356 ZERO_EXTEND when their actual mode is not given.
22358 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22360 * c-decl.c (pushdecl): If no global declaration is found for an
22361 extern declaration in block scope, try a limbo one.
22363 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22366 * c-common.c (pointer_int_sum): Moved from...
22367 * c-typeck.c (pointer_int_sum): ...here.
22368 * c-common.h (pointer_int_sum): Add prototype.
22370 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22373 * c-decl.c (duplicate_decls): Return 0 if issued error about
22376 2002-02-20 Roger Sayle <roger@eyesopen.com>
22377 Jakub Jelinek <jakub@redhat.com>
22380 * tree.c (host_integerp): Ensure that the constant integer is
22381 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22382 when pos is zero or non-zero respectively. Clarify comment.
22383 * c-format.c (check_format_info_recurse): Fix host_integerp
22384 usage; the pos argument should be zero when assigning to a
22385 signed HOST_WIDE_INT.
22387 2002-02-20 Richard Henderson <rth@redhat.com>
22389 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22390 of the operand, rather than assuming TImode.
22391 (ix86_expand_binop_builtin): Cope with commutative patterns
22392 using nonimmediate_operand for both operands.
22393 (ix86_expand_timode_binop_builtin): Likewise.
22394 (ix86_expand_store_builtin): Validate operand 1.
22395 (ix86_expand_unop1_builtin): Likewise.
22397 2002-02-20 Philip Blundell <philb@gnu.org>
22400 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22402 2002-02-20 Richard Henderson <rth@redhat.com>
22405 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22407 2002-02-20 Tom Tromey <tromey@redhat.com>
22409 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22410 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22411 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22412 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22413 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22416 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22418 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22419 for (const_int 0) in X not just INTVAL.
22421 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22423 * doc/extend.texi: Avoid or reduce overfull hboxes.
22425 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22427 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22428 operations if the field does not start at a mode boundary.
22430 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22432 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22433 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22434 Also done for -Acpu and -Amachine.
22436 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22438 * cppinit.c (init_dependency_output): Take deps output file
22439 from -o if none given with -MF. Suppress normal output.
22440 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22441 * doc/cpp.texi, doc/invoke.texi: Update.
22443 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22445 * toplev.c (output_quoted_string): Write unprintable
22446 characters with octal escapes.
22448 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22450 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22451 really_call_used[VRSAVE_REGNO] if not Altivec.
22453 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22455 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22457 (constant_pool_expr_1): Fix formatting.
22458 (rs6000_legitimize_reload_address): Likewise.
22460 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22462 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22463 now that we have one.
22465 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22467 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22468 end of first block of bitfields (which was only seven bits);
22469 rename dummy to unused_1; remove comment which is no longer true.
22471 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22473 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22475 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22478 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22482 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22483 arm_is_longcall_p rather than inspecting call-type cookie
22485 (call_value_insn) [TARGET_THUMB]: Likewise.
22487 2002-02-19 Graham Stott <grahams@redhat.com>
22489 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22491 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22493 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22494 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22495 (FP_SAVE_INLINE): Delete.
22497 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22498 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22499 * config/rs6000/t-ppccomm: Build crtsavres.o.
22500 * config/rs6000/crtsavres.asm: New file.
22502 2002-02-19 Philip Blundell <philb@gnu.org>
22504 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22506 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22507 (output_return_instruction): Allow interrupt functions to return with
22508 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22509 (arm_expand_prologue): Subtract 4 before stacking LR in an
22510 interrupt function.
22512 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22514 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22515 decl, not just FUNCTION_DECL.
22516 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22517 (arm_assemble_integer): Likewise.
22518 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22521 2002-02-19 matthew green <mrg@eterna.com.au>
22523 * config.gcc (sparc-*-netbsdelf*): Enable target.
22524 (sparc64-*-netbsd*): New target.
22525 * config/sparc/netbsd-elf.h: New file.
22526 * config/sparc/t-netbsd64: New file.
22528 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22530 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22532 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22534 * doc/invoke.texi: explicitly list the style guidelines that
22535 -Weffc++ checks for.
22537 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22539 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22541 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22544 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22545 only if not -E. If -E, pass -o through to the preprocessor.
22547 2002-02-19 Kazu Hirata <kazu@hxi.com>
22549 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22550 register number with an appropriate macro.
22552 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22554 * doc/rtl.texi (Constants): Close @code tag.
22556 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22558 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22559 ("mmx_uavgv4hi3"): Same.
22560 ("pmulhrwv4hi3"): Same.
22562 * tree-inline.c (walk_tree): Handle vectors.
22564 * c-common.c (constant_expression_warning): Handle vectors.
22565 (overflow_warning): Same.
22567 * sched-deps.c (sched_analyze_2): Handle vectors.
22569 * rtlanal.c (rtx_unstable_p): Handle vectors.
22570 (rtx_varies_p): Same.
22571 (count_occurrences): Same.
22572 (regs_set_between_p): Same.
22573 (modified_between_p): Same.
22574 (modified_in_p): Same.
22575 (volatile_insn_p): Same.
22576 (volatile_refs_p): Same.
22577 (side_effects_p): Same.
22578 (may_trap_p): Same.
22579 (inequality_comparisons_p): Same.
22580 (replace_regs): Same.
22581 (computed_jump_p_1): Same.
22583 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22585 (inner_mode_array): New.
22586 (copy_rtx): Handle vectors.
22587 (copy_most_rtx): Same.
22588 (rtx_equal_p): Same.
22589 (get_mode_alignment): Adjust for vectors.
22591 * resource.c (mark_referenced_resources): Handle vectors.
22592 (mark_set_resources): Same.
22594 * reload1.c (eliminate_regs): Handle vectors.
22595 (elimination_effects): Same.
22596 (scan_paradoxical_subregs): Same.
22598 * reload.c (subst_reg_equivs): Handle vectors.
22600 * regrename.c (scan_rtx): Handle vectors.
22602 * regclass.c (reg_scan_mark_refs): Handle vectors.
22604 * recog.c (find_single_use_1): Handle vectors.
22606 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22607 (contains_replace_regs): Same.
22608 (memref_referenced_p): Same.
22610 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22611 (subst_constants): Same.
22613 * genattrtab.c (attr_copy_rtx): Handle vectors.
22614 (encode_units_mask): Same.
22615 (clear_struct_flag): Same.
22616 (count_sub_rtxs): Same.
22618 * gcse.c (want_to_gcse_p): Handle vectors.
22619 (oprs_unchanged_p): Same.
22620 (hash_expr_1): Same.
22621 (oprs_not_set_p): Same.
22622 (expr_killed_p): Same.
22623 (compute_transp): Same.
22624 (store_ops_ok): Same.
22626 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22628 (fixup_var_refs_1): Same.
22629 (instantiate_virtual_regs_1): Same.
22631 * fold-const.c (operand_equal_p): Handle vectors.
22633 (rtl_expr_nonnegative_p): Same.
22635 * flow.c (mark_used_regs): Handle vectors.
22637 * df.c (df_uses_record): Handle vectors.
22639 * cselib.c (cselib_subst_to_values): Handle vectors.
22640 (cselib_mem_conflict_p): Same.
22643 * cse.c (canon_reg): Handle vectors.
22645 (cse_process_notes): Same.
22646 (count_reg_usage): Same.
22647 (canon_hash): Same.
22649 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22651 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22653 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22654 (gen_rtx): Handle CONST_VECTOR.
22655 (gen_const_vector_0): New.
22656 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22657 (reset_used_flags): Same.
22658 (copy_insn_1): Same.
22659 (initializer_constant_valid_p): Handle VECTOR_CST.
22661 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22663 * doc/rtl.texi (Constants): Document const_vector.
22664 (CONST0_RTX): Update for vectors.
22665 (RTL sharing): Same.
22667 * print-tree.c (print_node): Add case for VECTOR_CST.
22669 * tree.h (TREE_VECTOR_CST_ELTS): New.
22670 (struct tree_vector): New.
22671 (union tree_node): Add vector node.
22672 (build_vector): Add prototype.
22674 * tree.def (VECTOR_CST): New.
22676 * tree.c (build_vector): New.
22678 * expmed.c (make_tree): Handle CONST_VECTOR.
22680 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22681 (CONST_VECTOR_ELT): New.
22682 (CONST_VECTOR_NUNITS): New.
22684 * machmode.h (GET_MODE_INNER): New.
22685 (DEF_MACHMODE): Accept 8th arg.
22687 * machmode.def: Add 8th argument for vector inner mode.
22688 Add inner vector modes for vectors.
22690 * rtl.def (VEC_CONST): Remove.
22691 (CONST_VECTOR): New.
22693 * expr.c (clear_storage): Allow vectors.
22694 (is_zeros_p): Handle VECTOR_CST.
22696 * varasm.c (output_constant_pool): Handle vectors.
22697 (rtx_const): Add veclo and vechi fields.
22698 (kind): Add RTX_VECTOR.
22699 (decode_rtx_const): Add case for vector.
22701 * config/rs6000/rs6000-protos.h: Add zero_constant.
22703 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22704 constants. Force easy vector constants into memory.
22705 (easy_vector_constant): New.
22706 (emit_easy_vector_constant): New.
22707 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22710 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22712 ("altivec_lvxl"): Same.
22713 (altivec_lvebx): Same.
22714 (altivec_lvehx): Same.
22715 (altivec_lvewx): Same.
22716 ("*movv4si_const0"): New.
22717 ("*movv4sf_const0"): New.
22718 ("*movv8hi_const0"): New.
22719 ("*movv16qi_const0"): New.
22721 2002-02-18 Kazu Hirata <kazu@hxi.com>
22723 * config/h8300/h8300.c (notice_update_cc): Use
22726 2002-02-18 Kazu Hirata <kazu@hxi.com>
22728 * config/h8300/h8300.md (divmod patterns): Change the
22729 constraints for operands[1] to register_operand.
22731 2002-02-18 Kazu Hirata <kazu@hxi.com>
22733 * config/h8300/h8300-protos.h: Remove the prototype for
22735 * config/h8300/h8300.c (p_operand): Remove.
22736 * config/h8300/h8300.md: Replace p_operand with
22739 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22741 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22743 (output_return_instruction): Allow use of LDR to unstack
22744 return addresss even for interrupt handlers or when
22745 interworking. If compiling for ARMv5, use interworking-safe
22746 return instructions by default. Remove duplicated code and
22747 lengthy "strcat" sequences.
22749 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22751 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22752 (LINK_EH_SPEC): Define.
22753 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22755 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22757 * config/s390/s390.c (s390_emit_prologue): Do not set the
22758 frame_related flag for call-clobbered registers.
22760 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22762 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22763 (construct_container): Fix handling of SSE operands.
22764 (ix86_expand_builtin): Fix handling of 64bit pointers.
22765 (mmx_maskmovq_rex): New pattern.
22767 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22769 * regrename.c (kill_set_value): Handle subregs properly.
22771 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22773 * objc/objc-act.c (handle_impent): Remove leading '*'
22774 from objc_class_name.
22776 2002-02-17 Richard Henderson <rth@redhat.com>
22778 * config/alpha/alpha.c (some_small_symbolic_operand,
22779 some_small_symbolic_operand_1, split_small_symbolic_operand,
22780 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22781 Handle small SYMBOL_REFs anywhere, not just inside memories.
22782 * config/alpha/alpha-protos.h: Update.
22783 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22784 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22786 2002-02-17 Roland McGrath <roland@frob.com>
22788 * config.gcc (powerpc-*-gnu-gnualtivec*,
22789 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22790 * config/rs6000/gnu.h: New file.
22791 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22792 Grok "gnu" in rs6000_abi_name.
22793 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22794 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22795 Grok -mcall-gnu analogous to -mcall-linux et al.
22796 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22797 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22798 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22800 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22803 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22806 2002-02-17 Philipp Thomas <pthomas@suse.de>
22808 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22809 ENDFILE_SPEC before (re)defining them.
22811 2002-02-17 Kazu Hirata <kazu@hxi.com>
22813 * config/h8300/h8300.c: Fix formatting.
22814 * config/h8300/h8300.h: Likewise.
22816 2002-02-17 Philipp Thomas <pthomas@suse.de>
22818 * doc/tm.texi: Explain why empty strings should not be
22819 marked for translation.
22821 2002-02-17 Philipp Thomas <pthomas@suse.de>
22823 * final.c (output_operand_lossage): Changed to accept
22824 printf style arguments. Change calls where necessary.
22825 * output.h (output_operand_lossage): Change declaration
22826 accordingly. Update copyright.
22827 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22828 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22829 Update copyright date where necessary.
22831 * config/i386/i386.c (print_operand): Likewise. Remove use of
22834 * config/cris/cris.c (cris_operand_lossage): Likewise.
22835 Rename parameter so that exgettext recognizes it as
22836 translatable message.
22837 (LOSE_AND_RETURN): Rename parameter to msgid.
22839 2002-02-17 Kazu Hirata <kazu@hxi.com>
22841 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22842 hard coded register number with an appropriate macro.
22843 (HARD_REGNO_MODE_OK): Likewise.
22844 (ARG_POINTER_REGNUM): Likewise.
22845 (STATIC_CHAIN_REGNUM): Likewise.
22846 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22847 * config/h8300/h8300.md (define_constants): Define more
22850 2002-02-17 Philipp Thomas <pthomas@suse.de>
22852 * config/i386/i386.h: Don't mark empty strings for translation.
22854 2002-02-16 H.J. Lu <hjl@gnu.org>
22856 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22858 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22860 * cppinit.c (merge_include_chains): Check for brack being
22861 NULL before attempting to merge it with qtail.
22863 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22865 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22868 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22870 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22872 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22874 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22875 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22876 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22878 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22880 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22881 now only if !TARGET_FIX.
22882 (*movsi_nt_vms_fix): New pattern.
22884 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22886 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22887 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22888 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22889 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22890 (alpha_start_function, alpha_expand_epilogue): Likewise.
22891 (unicosmk_gen_dsib): Likewise.
22893 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22895 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22897 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22899 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22900 check_and_change_labels, s390_final_chunkify): Delete.
22901 (s390_split_branches, s390_chunkify_pool): New functions.
22902 (s390_function_prologue): Call them.
22904 * config/s390/s390.h (S390_REL_MAX): Delete.
22905 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22907 * config/s390/s390.md (cjump, icjump, jump): Fix length
22908 attribute calculation.
22911 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22913 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22914 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22916 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22918 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22919 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22920 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22922 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22924 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22926 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22928 * reload.c (find_dummy_reload): Check that an output register
22929 is valid for its mode.
22931 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22933 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22936 * function.c (assign_parms): Demote promoted argument passed by
22937 transparent reference.
22939 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22941 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22942 -Acpu() and -Amachine() to eliminate warnings.
22944 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22946 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22948 2002-02-14 Kazu Hirata <kazu@hxi.com>
22950 * config/h8300/h8300-protos.h: Update the prototype for
22952 * config/h8300/h8300.c (const_costs): Treat SET as a little
22953 more expensive operation.
22954 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22955 reference to const_costs.
22957 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22959 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22961 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22964 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22965 use arguments from newtype.
22967 2002-02-13 Eric Christopher <echristo@redhat.com>
22969 * config/mips/mips.c (override_options): Add check for march/mipsX
22970 on the same command line. Fix error message in cpu processing.
22971 Remove architecture and ISA checks.
22973 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22975 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22977 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22979 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22981 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22983 ("*movv8hi_internal1"): Same.
22984 ("*movv16qi_internal1"): Same.
22985 ("*movv4sf_internal1"): Same.
22987 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22988 not push_reload for altivec modes.
22990 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22992 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22993 all RTEMS targets including removal of #includes from config/*/rtems*.h
22994 file and adding them to tm_file setting. Added xm_defines=POSIX to
22996 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22997 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22998 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22999 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23000 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23001 config/m68k/rtemself.h: Ditto.
23002 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23003 config/mips/rtems64.h: Ditto.
23004 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23005 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23007 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23008 config/sparc/rtemself.h: Ditto.
23009 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23010 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23011 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23013 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23014 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23015 target made more similar to i386-elf.
23016 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23017 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23018 be similar to config/m68k/t-m68kelf.
23019 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23021 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23023 * regmove.c (kill_value): Handle subregs.
23025 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23027 * i386.md (mul patterns): Allow memory operand to be first;
23028 add expanders where needed; fix constraints.
23029 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23030 Allow memory operand to be the first.
23032 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23035 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23038 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23041 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23043 PR optimization/5547:
23044 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23045 all valid IA-32 address modes involving non-scaled %ebx and
23046 GOT/GOTOFF as displacement.
23048 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23050 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23051 after emitting ltorg insns.
23053 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23054 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23055 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23056 *abssf2): Fix "op_type" attribute.
23058 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23060 * mkconfig.sh: Avoid using a subshell redirect.
23061 ($output.T): Change to $(output)T.
23062 (ENABLE_NLS): Remove unneeded undef.
23064 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23065 * config/alpha/x-vms (libsubdir): Define.
23067 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23068 register frame procedures. Optimize retrieving context.
23070 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23071 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23072 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23074 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23076 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23077 Make same change as for find_base_value.
23079 2002-02-13 Kazu Hirata <kazu@hxi.com>
23081 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23082 of QImode and SImode.
23084 2002-02-13 Kazu Hirata <kazu@hxi.com>
23086 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23087 length computation of movsi.
23088 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23090 2002-02-13 Kazu Hirata <kazu@hxi.com>
23092 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23093 operands[2] to register_operand.
23095 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23097 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23099 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23101 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23102 for altivec_lvx* and altivec_stvx*.
23103 ("*movv4si_internal"): Add constraint for loading from GPRs.
23104 ("*movv8hi_internal1"): Same.
23105 ("*movv16qi_internal1"): Same.
23106 ("*movv4sf_internal1"): Same.
23108 * config/rs6000/rs6000.c (altivec_register_operand): New.
23110 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23111 altivec_register_operand.
23113 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23115 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23118 2002-02-13 Stan Shebs <shebs@apple.com>
23120 * c-typeck.c (digest_init): Handle vectors.
23121 (really_start_incremental_init): Same.
23122 (pop_init_level): Same.
23123 (process_init_element): Same.
23125 * varasm.c (output_constant): Same.
23127 * expr.c (clear_storage): Same.
23128 (store_constructor): Same.
23130 2002-02-12 Eric Christopher <echristo@redhat.com>
23132 * explow.c (hard_function_value): Add comment explaining
23133 signed/unsigned comparison.
23135 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23137 * jump.c (never_reached_warning): Add finish argument.
23138 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23139 real insn after end.
23140 * rtl.h (never_reached_warning): Adjust prototype.
23141 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23142 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23143 never_reached_warning.
23145 2002-02-12 Graham Stott <grahams@redhat.com>
23147 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23149 2002-02-12 Kazu Hirata <kazu@hxi.com>
23151 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23152 logical shifts on H8/300.
23153 (shift_alg_si): Improve several shifts on H8/300.
23154 (get_shift_alg): Likewise.
23156 2002-02-12 Graham Stott <grahams@redhat.com>
23158 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23160 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23162 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23163 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23165 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23167 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23168 non-CONST_INT through default_assemble_integer.
23169 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23170 <case 8>: Abort for CONST_DOUBLE.
23172 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23174 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23176 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23177 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23179 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23181 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23183 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23185 * regrename.c (regrename_optimize): Don't accept a
23186 part-clobbered register if the replaced register is not part
23189 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23190 take padding into account when computing the argument value.
23192 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23194 * combine.c (try_combine): Apply substitutions in
23195 CALL_INSN_FUNCTION_USAGE too.
23197 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23199 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23200 __builtin_altivec_abs*.
23203 * config/rs6000/rs6000.h (rs6000_builtins): Add
23204 ALTIVEC_BUILTIN_ABS*.
23206 * config/rs6000/altivec.h: Use const char for builtins expecting
23208 (vec_abs): New versions for C and C++.
23211 2002-02-10 Kazu Hirata <kazu@hxi.com>
23213 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23216 2002-02-10 Kazu Hirata <kazu@hxi.com>
23218 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23219 constant definition from h8300.md.
23220 (FRAME_POINTER_REGNUM): Likewise.
23221 * config/h8300/h8300.md (define_constants): Add FP_REG.
23223 2002-02-10 Kazu Hirata <kazu@hxi.com>
23225 * config/h8300/h8300.c (print_operand): Remove redundant code.
23227 2002-02-10 Kazu Hirata <kazu@hxi.com>
23229 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23230 * config/h8300/h8300.c (byte_reg): Make it static.
23232 2002-02-10 Richard Henderson <rth@redhat.com>
23235 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23237 2002-02-10 Richard Henderson <rth@redhat.com>
23240 * tree.c (append_random_chars): Don't abort if main_input_filename
23243 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23245 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23247 2002-02-10 Kazu Hirata <kazu@hxi.com>
23249 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23250 (pushhi1): Likewise.
23252 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23254 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23255 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23257 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23259 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23261 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23263 2002-02-09 Kazu Hirata <kazu@hxi.com>
23265 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23266 a half of an SImode register on H8/300.
23268 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23270 * i386.md (movdi_2): Add missing '!'.
23272 2002-02-09 Kazu Hirata <kazu@hxi.com>
23274 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23277 2002-02-09 Kazu Hirata <kazu@hxi.com>
23279 * config/h8300/h8300.md (length): Correct the distance valid
23280 for the short branch.
23282 2002-02-09 Kazu Hirata <kazu@hxi.com>
23284 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23286 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23288 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23289 registers in SImode.
23290 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23293 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23296 Contribute sh64-elf.
23297 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23298 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23299 (sh_cannot_modify_jumps_p): New function.
23300 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23301 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23302 (sh_ms_bitfield_layout_p): New function.
23303 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23304 Zack Weinberg <zack@codesourcery.com>
23305 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23306 expand_simple_binop instead of expand_binop.
23307 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23308 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23309 use of .quad and .uaquad.
23310 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23311 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23312 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23313 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23314 movdi_const_16bit): Make sure all CONSTs have modes.
23315 (sym2PIC): Ditto, but by adjusting all callers.
23316 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23317 if the prologue calls the SHmedia argument decoder or register
23319 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23320 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23321 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23322 (sh_expand_epilogue): Don't emit USE of return target register.
23323 (prepare_move_operands): Legitimize DImode PIC addresses.
23324 (sh_media_register_for_return): Skip tr0, used to initialize the
23326 (sh_expand_prologue): Remove explicit USE of return register.
23327 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23328 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23329 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23330 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23331 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23332 EXTRA_CONSTRAINT_T.
23333 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23334 (MOVI_SHORI_BASE_OPERAND_P): New.
23335 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23336 (EXTRA_CONSTRAINT_T): Define in terms of them.
23337 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23338 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23339 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23340 alternatives supporting TARGET_REGS.
23341 (UNSPEC_GOTPLT): New constant.
23342 (movdi split): Move incrementing of LABEL_NUSES...
23343 (movdi_const, movdi_const_32bit): Here. Use
23344 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23345 (movdi_const_16bit): New.
23346 (call, call_value) [flag_pic]: Use GOTPLT.
23347 (call_pop, call_value_pop): New expands.
23348 (call_pop_compact, call_pop_rettramp): New insns.
23349 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23350 (sibcall) [flag_pic]: Use GOT.
23351 (builtint_setjmp_receiver): Remove bogus, unused expand.
23352 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23353 (*pt, *ptb, ptrel): New insns.
23354 (sym2GOT): Handle DImode GOT.
23355 (sym2GOTPLT, symGOTPLT2reg): New expands.
23356 (sym2PIC): New expand.
23357 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23358 (shcompact_return_tramp_i): Use return register explicitly.
23359 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23360 disable flag_reorder_blocks.
23361 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23362 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23363 clobbers, for clarity.
23364 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23365 restoring of r0 in macl as MAYBE_DEAD.
23366 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23367 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23368 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23369 alter_subreg all over.
23370 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23371 reload, instead of emitting instructions that would require
23373 (casesi_load_media): Add missing modes.
23374 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23375 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23376 as used if the argument decoder is called.
23377 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23378 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23379 Pmode, then extend it to DImode if necessary.
23380 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23381 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23382 constants in FPU-enabled SHmedia, let them be loaded from memory.
23383 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23384 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23385 Adjust whitespace in assembly output templates.
23386 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23387 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23388 mode of if_then_else.
23389 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23390 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23392 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23393 Joern Rennecke <amylaar@redhat.com>
23394 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23395 (SUBTARGET_CPP_PTR_SPEC): New.
23396 (SUBTARGET_CPP_SPEC): Remove.
23397 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23398 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23399 Fix typo in previous checkin.
23400 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23401 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23402 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23403 Alexandre Oliva <aoliva@redhat.com>
23404 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23405 what single FP register can hold for SHmedia target.
23406 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23407 Alexandre Oliva <aoliva@redhat.com>
23408 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23409 Do not split into SUBREG.
23410 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23411 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23412 and added new functions as specified in SH5 ABI r9.
23413 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23414 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23416 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23417 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23418 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23419 and consttable_window_ends.
23420 2001-06-03 Graham Stott <grahams@redhat,com>
23421 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23422 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23423 * config/sh/sh.c (print_operand): Handle floating-point pair,
23424 vector and matrix registers.
23425 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23426 vector modes into account.
23427 * config/sh/sh.md (movv2sf): Split move between registers into
23429 (movv4sf, movv16sf): Introduce insns that get split only after
23431 * config/sh/shmedia.h: Fix Copyright dates.
23432 * config/sh/ushmedia.h: Likewise. Move loop counter
23433 declarations into conditionals that uses them.
23434 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23436 * config/sh/sshmedia.h: Fix Copyright dates.
23437 (sh_media_PUTCFG): Fix constraints.
23438 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23439 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23440 ptrmemfunc_vbit_in_delta for SH5.
23441 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23442 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23443 * invoke.texi: Likewise.
23444 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23445 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23446 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23447 GCC_pop_shmedia_regs_nofpu): New global symbols.
23448 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23449 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23450 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23451 compact function with nonlocal labels.
23452 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23453 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23454 (initial_elimination_offset): Account for their stack space.
23455 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23456 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23457 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23458 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23459 least one of the operands to be a register.
23460 (movv2sf): Likewise. Renamed to movv2sf_i.
23461 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23462 prepare_move_operands() before emitting SHmedia insns.
23463 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23464 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23465 Don't save nor initialize r12. Don't mis-align the stack.
23466 Pad the code with a nop.
23467 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23469 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23470 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23471 [__SHMEDIA__]: Implement.
23472 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23473 * config/sh/sh.md: Set latency of `pt' closer to reality.
23474 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23475 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23476 Set move, load and store type attributes.
23477 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23478 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23480 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23481 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23482 * config/sh/sh.c (sh_media_register_for_return): New function.
23483 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23484 branch-target register.
23485 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23486 * config/sh/sh.md (return_media_i): Use any call-clobbered
23487 branch-target register.
23488 (return_media): If r18 wasn't copied in the prologue, copy it
23490 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23491 Clear class FP0_REGS.
23492 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23494 2001-03-08 DJ Delorie <dj@redhat.com>
23495 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23496 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23497 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23498 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23499 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23500 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23501 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23502 return value correctly for call_cookie.
23503 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23504 * config/sh/crt1.asm (start): Modified so as to call
23505 ___setup_argv_and_call_main.
23506 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23507 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23509 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23510 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23511 (STRIP_NAME_ENCODING): Use it.
23512 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23513 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23514 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23515 prepare_scc_operands().
23516 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23517 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23518 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23519 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23520 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23521 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23522 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23523 used in shcompact_incoming_args.
23524 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23526 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23528 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23529 Adjust accordingly.
23530 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23531 Simplify. Adjust. Add sanity check.
23532 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23534 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23536 (udivsi3, divsi3): Use them.
23537 (force_mode_for_call): New insn.
23538 (call, call_value, sibcall_value): Emit it before SHcompact
23540 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23541 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23542 call cookie is non-NULL before taking its value.
23543 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23544 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23545 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23546 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23548 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23549 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23550 temporary for stack adjusts. Use MACL and MACH to pass
23551 arguments to shcompact_incoming_args.
23552 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23554 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23555 (nested_trampoline): Load static chain address into r1.
23556 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23557 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23558 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23559 fp_arith_reg_operand().
23560 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23561 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23562 and use signed compares for them.
23563 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23564 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23565 ones properly aligned.
23566 (find_barrier): Account for extra alignment needed for 8-byte wide
23568 (machine_dependent_reorg): Require a label for the second 4-byte
23569 constant after an 8-byte one.
23570 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23572 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23573 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23574 last_float when switching float modes.
23575 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23576 auto-increment for general-purpose registers.
23577 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23579 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23581 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23582 registers for varargs.
23583 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23584 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23585 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23586 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23587 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23588 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23589 call_cookie accordingly.
23590 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23591 (SHCOMPACT_BYREF): Likewise.
23592 (SHCOMPACT_FORCE_ON_STACK): New macro.
23593 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23594 (sh_builtin_saveregs): Likewise.
23595 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23596 shcompact_incoming_args): Use new shift values. Support
23597 sequences of consecutive and non-consecutive pushes/pops.
23598 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23599 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23600 * config/sh/sh.h (TEXT_SECTION): Define.
23601 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23602 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23603 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23604 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23605 return values on FPU-enabled SHmedia.
23606 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23607 FPU-enabled SHmedia.
23608 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23609 value is returned in a non-FP reg and is not returned by
23611 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23613 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23614 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23615 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23616 quad-aligned to be passed by callee-copy reference.
23617 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23618 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23619 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23620 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23621 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23622 copying low-numbered FP regs to r7 and r8.
23623 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23624 FP regs to general-purpose regs only if the copy was passed on the
23626 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23627 copying FP reg to r9.
23628 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23629 copy FP regs to general-purpose regs only in outgoing calls.
23630 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23631 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23633 * config/sh/sh.h (struct sh_args): Document all fields.
23634 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23635 passed partially on the stack should not consider making
23637 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23638 stack_regs only for incoming calls. When passing FP args,
23639 make sure there are FP regs available before modifying
23641 (SHCOMPACT_BYREF): Pass double args in general-purpose
23642 registers by reference.
23643 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23644 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23645 attempt to generate sibcalls if the caller got any arguments
23647 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23648 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23649 to 8-byte boundaries.
23650 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23651 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23652 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23653 stored in the stack.
23654 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23655 for the offsets to have the ISA bit set.
23656 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23657 invocation. Use beq instead of bgt to mark end of sequence of
23659 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23660 bgt to mark end of sequence of stores.
23661 * config/sh/sh.c (arith_operand): Don't check whether
23662 CONST_OK_FOR_J for now.
23663 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23664 instead of long for conversion.
23665 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23666 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23667 before passing it to fprintf.
23668 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23669 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23670 Call set_fpscr before reading/writing SR.
23671 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23673 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23675 (FMOVD_WORKS): Define on SH5 with FPU.
23676 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23678 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23680 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23681 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23683 (ia_main_table): Ditto.
23684 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23685 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23686 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23687 the definitions from sh.h.
23688 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23690 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23691 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23692 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23693 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23694 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23695 Increment LABEL_NUSES.
23697 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23699 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23701 * config/sh/elf.h (SIZE_TYPE): Likewise.
23702 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23703 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23704 shcompact_incoming_args): Load switch table addresses using
23706 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23707 (NO_BUILTIN_SIZE_TYPE): Define.
23708 (SIZE_TYPE): Don't define.
23709 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23710 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23711 definition of __SH5__=32 for -m5-compact-nofpu.
23712 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23714 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23715 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23716 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23717 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23718 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23719 (INSN_LENGTH_ALIGNMENT): Likewise.
23720 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23721 * config/sh/sh.md (call, call_value, sibcall): Simplify
23722 copying of non-branch-target register.
23723 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23724 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23725 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23726 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23727 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23728 floating-point values as structs.
23729 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23730 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23731 general-purpose register.
23732 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23733 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23734 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23735 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23736 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23737 (ENCODE_SECTION_INFO): Enclose variables and constants in
23739 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23740 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23741 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23742 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23743 only for LABEL_REFs. For SYMBOL_REFs, prepend
23744 SH_DATALABEL_ENCODING to the symbol name.
23745 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23747 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23748 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23750 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23751 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23752 (DATALABEL_REF_P): Don't require CONST.
23753 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23755 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23756 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23758 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23759 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23760 Use shallow_copy_rtx and PUT_MODE to change the mode of
23761 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23762 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23763 on SHmedia using GENERAL_REGs.
23764 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23765 bltu_media_i): Fix reversion of conditions.
23766 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23767 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23768 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23769 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23770 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23771 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23772 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23773 (GCC_nested_trampoline): Likewise.
23774 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23775 * config/sh/sh.c (gen_datalabel_ref): Define.
23776 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23777 (INITIALIZE_TRAMPOLINE): Likewise.
23778 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23779 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23780 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23781 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23782 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23783 (ic_invalidate): Adjust for SH5.
23784 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23785 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23786 _nested_trampoline.
23787 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23788 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23789 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23790 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23791 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23792 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23793 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23794 * config/sh/sh.c (target_reg_operand): Match only target-branch
23795 registers and pseudos that aren't virtual registers.
23796 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23797 Copy operands that don't match target_reg_operand to pseudos.
23798 (call_media, call_value_media, sibcall_media): Use
23799 target_reg_operand instead of target_operand.
23800 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23801 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23802 * config/sh/sh.c (target_reg_operand): Match hardware registers
23803 other than branch-target registers.
23804 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23805 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23806 (fpscr_values) [SH5 == 32]: Define.
23807 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23808 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23809 Handle function addresses coming in SUBREGs.
23810 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23811 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23812 shcompact_return_trampoline): Use datalabel where appropriate.
23813 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23814 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23815 general-purpose register to copy one branch-target register to
23817 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23818 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23819 SYMBOL_REFs with VOIDmode.
23820 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23821 bltu_media_i): New insns.
23822 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23823 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23824 (INIT_CUMULATIVE_ARGS): Likewise.
23825 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23826 * machmode.def (V16SFmode): New mode.
23827 * c-common.c (type_for_mode): Support V2SF and V16SF.
23828 * tree.c (build_common_tree_nodes_2): Likewise.
23829 * tree.h (tree_index): Likewise.
23830 * calls.c (emit_call_1): Take args_so_far. Adjust all
23831 callers. Introduce CALL_POPS_ARGS.
23832 * tm.texi (CALL_POPS_ARGS): Document.
23833 * config/sh/crt1.asm: Implement in SHmedia mode.
23834 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23835 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23836 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23837 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23838 Implement divsi and udivsi in SHmedia mode. Introduce
23839 SHcompact trampolines.
23840 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23842 (regno_reg_class): Rewrite.
23843 (fp_reg_names): Remove.
23844 (sh_register_names, sh_additional_register_names): New.
23845 (print_operand): Added `u'. Support SUBREGs in addresses.
23846 Add parentheses around shifted CONSTs.
23847 (output_file_start): Output .mode and .abi directives.
23848 (shiftcosts, addsubcosts, multcosts): Adjust.
23849 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23850 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23851 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23852 bytes, not registers. Take into account the need for the
23853 SHcompact incoming args trampoline. Adjust all callers.
23854 (sh_expand_prologue): Take stack_regs into account. Call
23855 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23856 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23857 stack aligned as per SH5 ABI.
23858 (sh_builtin_saveregs): Support SH5 ABI.
23859 (sh_build_va_list, sh_va_start): Likewise.
23860 (initial_elimination_offset): Take alignment into account.
23861 Compute location of PR according to the SH5 stack frame.
23862 (arith_reg_operand): Reject branch-target registers.
23863 (shmedia_6bit_operand): New.
23864 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23865 (target_reg_operand): Match DImode only. Accept SUBREGs.
23866 (target_operand): New.
23867 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23868 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23869 SIBCALL_REGS for SHmedia.
23870 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23871 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23872 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23873 (TARGET_SWITCHES): New SH5 flags.
23874 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23875 VALID_REGISTER_P to disable unsupported registers.
23876 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23877 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23878 (FUNCTION_ARG_PADDING): Define.
23879 (FASTEST_ALIGNMENT): Adjust.
23880 (SH_REGISTER_NAMES_INITIALIZER): New.
23881 (sh_register_names): Declare.
23882 (DEBUG_REGISTER_NAMES): Define.
23883 (REGISTER_NAMES): Define based on sh_register_names.
23884 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23885 (sh_additional_register_names): Declare.
23886 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23887 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23888 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23889 (REGISTER_NATURAL_MODE): Define.
23890 (FIRST_PSEUDO_REGISTER): Adjust.
23891 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23892 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23893 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23894 (VECTOR_MODE_SUPPORTED_P): Define.
23895 (REG_CLASS_CONTENTS): Adjust.
23896 (SMALL_REGISTER_CLASSES): Adjust.
23897 (REG_ALLOC_ORDER): Adjust.
23898 (INDEX_REG_CLASS): Adjust.
23899 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23900 (CONST_OK_FOR_LETTER_P): Adjust.
23901 (PREFERRED_RELOAD_CLASS): Adjust.
23902 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23903 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23904 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23905 (FIRST_FP_PARM_REG): Adjust.
23906 (CALL_POPS_ARGS): Define.
23907 (FUNCTION_ARG_REGNO_P): Adjust.
23908 (struct sh_args): New fields.
23909 (GET_SH_ARG_CLASS): Adjust.
23910 (INIT_CUMULATIVE_ARGS): Adjust.
23911 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23912 (FUNCTION_ARG_ADVANCE): Adjust.
23913 (FUNCTION_ARG): Adjust.
23914 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23915 (FUNCTION_ARG_CALLEE_COPIES): Define.
23916 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23917 (STRICT_ARGUMENT_NAMING): Define.
23918 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23919 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23920 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23921 (SETUP_INCOMING_VARARGS): Adjust.
23922 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23923 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23924 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23925 (SUBREG_OK_FOR_INDEX_P): Adjust.
23926 (EXTRA_CONSTRAINT_S): Update.
23927 (EXTRA_CONSTRAINT_T): New.
23928 (EXTRA_CONSTRAINT): Adjust.
23929 (GO_IF_LEGITIMATE_INDEX): Adjust.
23930 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23931 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23932 (MOVE_MAX): Adjust.
23933 (MAX_MOVE_MAX): Define.
23935 (CONST_COSTS): Adjust.
23936 (REGISTER_MOVE_COST): Adjust.
23937 (BRANCH_COST): Adjust.
23938 (TEXT_SECTION_ASM_OP): Adjust.
23939 (DBX_REGISTER_NUMBER): Adjust.
23940 (ASM_OUTPUT_DOUBLE_INT): New.
23941 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23942 (PREDICATE_CODES): Adjust.
23943 (PROMOTE_MODE): Adjust.
23944 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23945 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23946 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23947 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23948 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23949 (TR0_REG, TR1_REG, TR2_REG): New.
23950 (XD0_REG): Renumber.
23951 (UNSPEC_COMPACT_ARGS): New.
23952 (type): Added pt and ptabs.
23953 (length): Default to 4 on SHmedia. Default pt length to 12
23954 and 20 on SHmedia32 and SHmedia64, respectively.
23955 (pt): New function unit.
23956 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23957 Add whitespace between operands of SHmedia instructions.
23959 (adddi3_media, addsi3_media): Adjust constraints.
23960 (subsi3) [SHmedia]: Force operand 1 into a register.
23961 (udivsi3_i1_media, udivsi3_i4_media): New.
23962 (udivsi3): Support SHmedia.
23963 (divsi3_i1_media, divsi3_i4_media): New.
23964 (divsi3): Support SHmedia.
23965 (anddi3, iordi3, xordi3): Adjust constraints.
23966 (zero_extendhidi2, zero_extendqidi2): New.
23967 (extendsidi2, extendhidi2, extendqidi2): New.
23968 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23969 (pop_e, pop_fpul, pop_4): Likewise.
23970 (movsi_media): Support FP and BT registers.
23971 (movsi_media_nofpu): New. Adjust splits to DImode.
23972 (lduw, ldub): Renamed to zero_extend* above.
23973 (movqi_media): Fix typo.
23974 (movdi_media): Support FP and BT registers.
23975 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23976 (movdi_const_32bit): New.
23977 (shori_media): Require immediate operand. Use `u' for output.
23978 (movdf_media, movsf_media): Simplified.
23979 (movdf_media_nofpu, movsf_media_nofpu): New.
23980 (movdf, movsf): Adjust
23981 (movv2sf, movv2sf, movv16sf): New.
23982 (beq_media, beq_media_i): Adjust constraints. Don't use
23983 scratch BT register.
23984 (bne_media, bne_media_i): Likewise.
23985 (bgt_media, bgt_media_i): Likewise.
23986 (bge_media, bge_media_i): Likewise.
23987 (bgtu_media, bgtu_media_i): Likewise.
23988 (bgeu_media, bgeu_media_i): Likewise.
23989 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23990 bunordered): Emit jump insn. Force operands to registers when
23992 (jump_media, jump): Simplify.
23993 (call_compact, call_compact_rettramp): New.
23994 (call_value_compact, call_value_compact_rettramp): New.
23995 (call_media, call_value_media): Simplify.
23996 (sibcall_compact, sibcall_media): New.
23997 (call, call_value): Adjust for SHmedia and SHcompact.
23998 (sibcall, sibcall_value, untyped_call): Likewise.
23999 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24000 (indirect_jump): Adjust for SHmedia.
24001 (casesi_jump_media): New.
24002 (nop): Re-enable for SHmedia.
24003 (call_site): Restrict to SH1.
24004 (casesi): Adjust for SHmedia.
24005 (casesi_shift_media, casesi_load_media): New.
24006 (return): Explicitly use PR register. Call return trampoline
24008 (return_i): Explicitly use PR register.
24009 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24010 (return_media): Adjust.
24011 (shcompact_incoming_args): New.
24012 (epilogue): Adjust.
24013 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24014 (movstrsi): Disable on SH5.
24015 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24016 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24017 (subsf3, subsf3_media): Likewise.
24018 (mulsf3, mulsf3_media, mac_media): Likewise.
24019 (divsf3, divsf3_media): Likewise.
24020 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24021 (floatsisf2, fux_truncsfsi2): Likewise.
24022 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24024 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24025 (cmpunsf_media, cmpsf): Likewise.
24026 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24027 (abssf2, abssf2_media): Likewise.
24028 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24029 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24030 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24031 (floatsidf2, fix_truncdfsi2): Likewise.
24032 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24034 (cmpeqdf_media, cmpgtdf_media): Likewise.
24035 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24036 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24037 (absdf2, absdf2_media): Likewise.
24038 (extendsfdf2, extendsfdf2_media): Likewise.
24039 (truncsfdf2, truncsfdf2_media): Likewise.
24040 * config/sh/sh64.h: New file.
24041 * config/sh/t-sh64: New file.
24042 * config/sh/shmedia.h: New file.
24043 * config/sh/ushmedia.h: New file.
24044 * config/sh/sshmedia.h: New file.
24045 * configure.in: Added sh64-*-elf.
24046 * configure: Rebuilt.
24047 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24048 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24049 (reg_class_from_letter): Use `b' for TARGET_REGS.
24050 (print_operand): Support `%M', `%m', `AND' and
24051 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24052 (andcosts): Adjust for SHmedia.
24053 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24055 (target_reg_operand): New function.
24056 * config/sh/sh-protos.h (target_reg_operand): Declare.
24057 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24058 FP registers on SH5.
24059 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24061 (TARGET_REGISTER_P): New macro.
24062 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24063 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24064 (EXTRA_CONSTRAINT_S): New macro.
24065 (EXTRA_CONSTRAINT): Adjust.
24066 (FLOAT_TYPE_SIZE): Define to 32.
24067 (Pmode): DImode on SHmedia.
24068 (CONST_COSTS): Adjust for SHmedia literals.
24069 (PREDICATE_CODES): Added target_reg_operand.
24070 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24071 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24072 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24073 (cmpdi): Accept SHmedia.
24074 (movdicc_false, movdicc_true): New insns.
24075 (movdicc): New expand.
24076 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24078 (addsi3_media): Match `S' constraint.
24079 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24080 (negdi2): Expand for SHmedia.
24081 (one_cmpldi2): New expand.
24082 (zero_extendsidi2): Change from expand to insn.
24083 (extendsidi2): Add constraints.
24084 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24085 LD/ST address. Fix SI immediate loading split.
24086 (movhi_media, movqi_media, lduw, ldub): New insns.
24087 (movhi, movqi): Accept SHmedia.
24088 (shori_media, movdi_media): Relax input constraints. Split
24089 symbolic constants.
24090 (movdf_media, movsf_media): New insn. New split to movdi.
24091 (movdf, movsf): Match on SHmedia.
24092 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24093 bgeu_media): New insns and splits. New insns with `_i' suffix.
24094 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24095 (bunordered): New expand.
24096 (jump_compact): Renamed from `jump'.
24097 (jump_media): New insn.
24098 (jump): New expand.
24099 (call_media, call_value_media): New insns.
24100 (call, call_value): Adjust.
24101 (indirect_jump_compact): Renamed from `indirect_jump'.
24102 (indirect_jump_media): New insn.
24103 (indirect_jump): New expand.
24104 (untyped_call, return): Accept SHmedia.
24105 (return_media): New insn.
24106 (prologue, epilogue, blockage): Accept SHmedia.
24107 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24108 (sunordered): New expand.
24109 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24110 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24111 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24112 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24113 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24114 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24115 abssf2_media): New insns.
24116 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24117 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24118 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24119 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24120 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24121 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24122 absdf2_media): New insns.
24123 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24124 (extendsfdf2_media, truncdfsf2_media): New insns.
24125 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24126 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24127 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24128 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24129 * config/sh/sh.md (adddi3): New expand.
24130 (adddi3_media, adddi3z_media): New insns.
24131 (adddi3_compact): Renamed from adddi3.
24132 (addsi3_media): Use add.l r63 to add constant zero.
24133 (subdi3): New expand.
24134 (subdi3_media): New insn.
24135 (subdi3_compact): Renamed from subdi3.
24136 (mulsidi3): New expand.
24137 (mulsidi3_media): New insn.
24138 (mulsidi3_compact): Renamed from mulsidi3.
24139 (umulsidi3): New expand.
24140 (umulsidi3_media): New insn.
24141 (umulsidi3_compact): Renamed from umulsidi3.
24142 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24143 (ashlsi3, ashrsi3, lshrsi3): Use them.
24144 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24145 (ashldi3, ashrdi3, lshrdi3): Use them.
24146 (zero_extendsidi2): New expand.
24147 (extendsidi2): New insn.
24148 (movsi_media): New insn. Split to movdi to load constants.
24149 (movsi): Enable for shmedia.
24150 (movdi_media): New insn. Use shori_media to load wide constants.
24151 (short_media): New insn.
24152 (movdi): Enable for shmedia.
24153 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24154 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24155 (SUBTARGET_CPP_SPEC): Added `!m5'.
24156 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24157 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24158 to all other SH variants.
24159 (TARGET_DEFAULT): Set to SH1_BIT.
24160 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24161 (BITS_PER_WORD): Raise to 64 on shmedia.
24162 (MAX_BITS_PER_WORD): Change to 64.
24163 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24164 (INT_TYPE_SIZE): Keep as 32.
24165 (UNITS_PER_WORD): Raise to 8 on shmedia.
24166 (MIN_UNITS_PER_WORD): Keep as 4.
24167 (POINTER_SIZE): Raise to 64 on shmedia.
24168 (CONST_OK_FOR_J): New macro.
24169 (CONST_OK_FOR_LETTER_P): Use it.
24170 (processor_type): Add PROCESSOR_SH5.
24171 * config/sh/sh.md: Conditionalize all expands, insns and
24172 splits to TARGET_SH1.
24174 (addsi3_compact): Renamed from...
24175 (addsi3): Now an expand.
24176 (addsi3_media, subsi3_media): New insns.
24177 (subsi3): Don't negate constants with SHmedia.
24179 * hooks.c: New file.
24180 * hooks.h: New file.
24181 * Makefile.in (HOOKS_H): New.
24182 (TARGET_DEF_H): Added $(HOOKS_H).
24183 (OBJS): Added hooks.o.
24184 (cfgcleanup.o, bb-reorder.o): Added target.h.
24185 (hooks.o): Added dependencies.
24186 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24187 (TARGET_INITIALIZER): this.
24188 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24189 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24190 * bb-reorder.c: Include target.h.
24191 (reorder_basic_blocks): Skip if cannot modify jumps.
24192 * cfgcleanup.c: Include target.h.
24193 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24195 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24197 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24198 Protect jump delay slot instructions with .set noreorder and
24201 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24203 * config/mips/mips.md (casesi_internal_di): Calculate
24204 the index into the target offset table correctly.
24206 2002-02-08 Richard Henderson <rth@redhat.com>
24208 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24209 * final.c (output_addr_const): Accept and discard SUBREG.
24210 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24211 mark them unknown instead.
24212 (simplify_subtraction): Handle RTX_UNKNOWN.
24213 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24215 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24217 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24219 2002-02-08 Richard Henderson <rth@redhat.com>
24221 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24223 2002-02-08 Andreas Jaeger <aj@suse.de>
24225 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24226 * config/i386/t-linux64: New file.
24228 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24230 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24231 * c-parse.in (compstmt): Clear last_expr_type.
24233 2002-02-07 Richard Henderson <rth@redhat.com>
24235 * loop.c (strength_reduce): Sink final_value when not
24238 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24240 * config/sparc/freebsd.h: Fix mismatched spec {.
24242 2002-02-07 Richard Henderson <rth@redhat.com>
24244 * cfgrtl.c: Include recog.h and insn-config.h.
24245 (keep_with_call_p): Fix general_operand invocation.
24246 * Makefile.in (cfgrtl.o): Update dependencies.
24248 2002-02-07 Kazu Hirata <kazu@hxi.com>
24250 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24251 comment. Accept HImode only if TARGET_H8300.
24253 2002-02-07 Eric Christopher <echristo@redhat.com>
24255 * config/mips/crtn.asm: Cleanup #ifdefs.
24257 2002-02-07 Eric Christopher <echristo@redhat.com>
24259 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24260 register 7 as RA instead of $31.
24261 * config/mips/crtn.asm: Ditto.
24262 * config/mips/mips.c (mips_move_2words): Add case for
24263 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24264 (compute_frame_size): Fix typo.
24265 (save_restore_insns): Ditto. Make documentation about using
24266 register $7 as return register more precise.
24267 (mips_expand_epilogue): Fix comment. Add code to work around not
24268 being able to add to the stack pointer directly.
24269 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24270 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24273 2002-02-07 Tom Rix <trix@redhat.com>
24275 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24276 immediates in ldu and stdu DS opcode field.
24277 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24278 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24279 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24281 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24283 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24284 offset for stack bias.
24286 2002-02-07 H.J. Lu <hjl@gnu.org>
24288 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24290 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24292 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24294 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24296 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24297 * i386.c (x86_order_regs_for_local_alloc): New global function.
24298 * i386.h (REG_ALLOC_ORDER): CLeanup.
24299 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24301 2002-02-07 Richard Henderson <rth@redhat.com>
24303 PR optimization/2463
24304 * alias.c (find_base_value): Recall base values for fixed hard regs.
24305 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24307 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24309 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24312 2002-02-06 Richard Henderson <rth@redhat.com>
24315 * stmt.c (resolve_operand_name_1): Take more care with mixed
24316 named and unnamed operands.
24318 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24319 Jan Hubicka <jh@suse.cz>
24321 * loop.c (remove_constant_addition): Avoid clobbering a shared
24324 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24326 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24327 * config/s390/t-linux64: New file.
24328 * config/s390/libgcc-glibc.ver: New file.
24330 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24332 * config/s390/linux64.h: Delete file.
24333 * config/s390/s390x.h: New file.
24334 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24335 as target header file.
24336 * config/s390/linux.h (TARGET_VERSION): Define depending on
24337 DEFAULT_TARGET_64BIT.
24338 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24339 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24340 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24341 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24342 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24343 (EXTRA_SPEC): New define.
24344 * config/s390/s390.h (TARGET_VERSION): Define depending on
24345 DEFAULT_TARGET_64BIT.
24346 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24348 2002-02-06 Jason Merrill <jason@redhat.com>
24350 * c-decl.c (finish_function): Warn about a non-void function with
24351 no return statement and no abnormal exit.
24352 (current_function_returns_abnormally): New variable.
24353 (start_function): Clear it.
24354 (struct c_language_function): Add returns_abnormally.
24355 (push_c_function_context): Save it.
24356 (pop_c_function_context): Restore it.
24357 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24358 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24359 an explicit return type.
24360 * c-tree.h: Declare current_function_returns_abnormally.
24361 (C_FUNCTION_IMPLICIT_INT): New macro.
24362 * c-typeck.c (build_function_call): Set it.
24363 (c_expand_return): Set current_function_returns_value even if the
24364 value is erroneous.
24366 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24369 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24370 unsafe for reevaluation.
24372 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24375 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24376 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24378 2002-02-06 Richard Henderson <rth@redhat.com>
24380 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24381 be a general_operand. Dest for function value must be a pseudo.
24383 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24385 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24386 as SYMBOL_REFs from the constant pool.
24388 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24390 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24391 passed by invisible reference.
24393 2002-02-05 Richard Henderson <rth@redhat.com>
24395 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24397 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24399 Implement using "base addresses" in insn operands as default.
24400 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24401 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24402 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24403 used to read the rtx value.
24404 (mmix_target_asm_function_epilogue): Fix spacing.
24405 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24406 (mmix_legitimate_address): Ditto.
24407 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24408 should be loaded with a GETA insn. Don't allocate needless extra
24409 char for nul termination and fix misleading comment.
24410 (mmix_print_operand_address): Handle constants if
24411 TARGET_BASE_ADDRESSES.
24412 (mmix_output_register_setting): Use base addressing if
24413 TARGET_BASE_ADDRESSES and the number of insns is 3.
24414 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24415 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24416 to use R as constraint, add LDA to match s.
24417 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24418 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24419 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24420 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24421 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24422 order with other fixed registers.
24423 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24424 other parameter/call-clobbered registers.
24425 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24426 -mbase-addresses, -mno-base-addresses.
24427 (MMIX Options): Ditto.
24429 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24431 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24433 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24435 * config/rs6000/altivec.h: Change elem to _S_elem.
24437 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24439 * config/netbsd.h (WCHAR_TYPE): Define.
24440 (WCHAR_TYPE_SIZE): Ditto.
24441 (WINT_TYPE): Ditto.
24442 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24443 (WCHAR_UNSIGNED): Ditto.
24444 (WCHAR_TYPE_SIZE): Ditto.
24445 (WINT_TYPE): Ditto.
24446 * config/arm/netbsd.h: Likewise.
24447 * config/i386/netbsd-elf.h: Likewise.
24448 * config/i386/netbsd.h: Likewise.
24449 * config/m68k/netbsd-elf.h: Likewise.
24450 * config/m68k/netbsd.h: Likewise.
24451 * config/ns32k/netbsd.h: Likewise.
24452 * config/sparc/netbsd.h: Likewise.
24453 * config/vax/netbsd.: Likewise.
24455 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24457 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24458 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24459 (TARGET_INITIALIZER): this.
24460 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24461 (BITFIELD_NBYTES_LIMITED): Markup fix.
24462 * tree.h (default_ms_bitfield_layout_p): Declare.
24463 (record_layout_info): Added prev_field.
24464 * tree.c (default_ms_bitfield_layout_p): New fn.
24465 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24466 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24467 * stor-layout.c: Include target.h.
24468 (start_record_layout): Initialize prev_field.
24469 (place_field): Handle MS bit-field layout, and disregard
24470 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24471 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24472 * Makefile.in (stor-layout.o): Adjust dependencies.
24474 2002-02-05 Jason Merrill <jason@redhat.com>
24476 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24478 2002-02-05 Andreas Jaeger <aj@suse.de>
24480 * crtstuff.c: Fix comments.
24482 2002-02-05 Richard Henderson <rth@redhat.com>
24485 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24486 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24489 * config/mips/mips.c (function_arg): Handle TImode.
24490 (function_arg_advance): Likewise.
24492 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24494 * config/rs6000/altivec.h (vec_step_help): Rename to
24497 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24499 * config/rs6000/altivec.h: Fix typos.
24501 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24503 * config/arm/netbsd.h: Correct a comment.
24505 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24507 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24508 building void typed builtins.
24510 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24511 (vec_step): Implement for C++.
24513 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24515 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24517 2002-02-04 Richard Henderson <rth@redhat.com>
24519 * combine.c (nonzero_bits): Re-introduce special case for
24520 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24522 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24524 * doc/extend.texi: Warn about unsupported usage of altivec
24527 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24528 (altivec_predicate_*): New.
24530 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24531 Add C++ version of vec_*() functions.
24533 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24534 (bdesc_2arg): Remove altivec predicates.
24535 (altivec_expand_builtin): Handle predicates.
24536 (altivec_init_builtins): Handle predicates.
24537 (altivec_expand_predicate_builtin): New.
24539 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24541 * pa.c (DO_FRAME_NOTES): Move forward.
24542 (store_reg): Revise handling of frame notes.
24543 (load_reg): Likewise.
24544 (set_reg_plus_d): Likewise.
24545 (hppa_expand_prologue): Likewise.
24546 (hppa_expand_epilogue): Likewise.
24548 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24550 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24552 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24554 PR c/4475, c++/3780:
24555 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24556 * c-common.h (SWITCH_TYPE): Define.
24557 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24558 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24559 Rename spareness variable to sparseness.
24560 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24561 if non-NULL instead of TREE_TYPE (orig_index).
24562 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24563 (expand_end_case): Define using expand_end_case_type.
24564 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24565 to expand_end_case_type.
24566 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24568 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24570 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24571 (BIGGEST_ALIGNMENT): Change to 128.
24573 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24575 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24577 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24579 * pa.md (call_internal_reg_64bit): Remove unused variable.
24581 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24583 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24585 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24586 * config/arm/arm.c (current_function_anonymous_args): Delete,
24587 replace uses with cfun->machine->uses_anonymous_args.
24588 (arm_reorg): Do not reset uses_anonymous_args.
24590 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24591 any geenral register.
24593 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24595 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24598 2002-02-04 Richard Henderson <rth@redhat.com>
24600 * combine.c (force_to_mode): Remove STACK_BIAS code.
24601 (nonzero_bits): Likewise. Replace sp/fp special case with
24602 REGNO_POINTER_ALIGN.
24604 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24605 (HARD_FRAME_POINTER_REGNUM): New.
24606 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24607 (FIXED_REGS, CALL_USED_REGS): Update.
24608 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24609 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24610 (HARD_REGNO_NREGS): Update for SFP.
24611 (STACK_POINTER_OFFSET): Include bias here ...
24612 (FIRST_PARM_OFFSET): ... not here.
24613 (STACK_BIAS): Remove.
24614 (INIT_EXPANDERS): New.
24615 (STARTING_FRAME_OFFSET): Do not include bias.
24616 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24617 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24618 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24619 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24620 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24621 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24622 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24623 (MUST_SAVE_REGISTER): Likewise.
24624 (sparc_flat_function_prologue): Likewise.
24625 (sparc_flat_function_epilogue): Likewise.
24626 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24627 (sparc_init_modes): SFP is GENERAL_REGS.
24628 (sparc_builtin_saveregs): SFP does not have bias applied.
24630 2002-02-04 Richard Henderson <rth@redhat.com>
24632 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24633 current_function_is_thunk.
24634 (alpha_sa_mask): Distinguish between current_function_is_thunk
24635 called from ASM_OUTPUT_MI_THUNK and not.
24636 (alpha_does_function_need_gp): Thunks always need gp.
24637 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24638 (alpha_output_mi_thunk_osf): New.
24639 * config/alpha/alpha-protos.h: Update.
24640 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24642 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24644 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24645 function types, not when they're taken away.
24647 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24649 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24650 CODE_LABEL and jump table when replacing a table jump with a
24653 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24655 * config/s390/s390-protos.h (legitimize_la_operand,
24656 s390_secondary_input_reload_class, s390_plus_operand,
24657 s390_expand_plus_operand): Add prototypes.
24659 config/s390/s390.c (s390_secondary_input_reload_class,
24660 s390_plus_operand, s390_expand_plus_operand): New functions.
24662 (struct s390_address): New member 'pointer'.
24663 (s390_decompose_address): Compute it.
24664 (legitimate_la_operand_p): Use it.
24665 (legitimize_la_operand): New function.
24666 (movti, movdi, movdf splitters): Call it.
24668 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24669 (PREDICATE_CODES): Add s390_plus_operand.
24671 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24672 (la_ccclobber): Allow GENERAL_REGS as output operand.
24674 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24675 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24676 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24678 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24680 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24681 register names for regular asm () construct.
24683 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24685 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24688 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24690 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24693 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24695 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24696 constant pool to be identical by string address and index.
24698 2002-02-04 Anthony Green <green@redhat.com>
24700 * output.h (SECTION_OVERRIDE): Define.
24701 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24703 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24705 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24706 by existing arm*-*-netbsd* (a.out) target.
24707 (ns32k-*-netbsdelf*): Likewise.
24708 (sparc-*-netbsdelf*): Likewise.
24709 (vax-*-netbsdelf*): Likewise.
24711 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24713 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24714 headers and libobjc headers.
24716 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24718 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24719 (_mingw.h): Remove duplicate include.
24721 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24723 * config.gcc: Set cpu_type to m68k for 68010, as well.
24724 (m68010-*-netbsdelf*): New...
24725 (m68k*-*-netbsdelf*): ...targets.
24726 * config/m68k/netbsd-elf.h: New file.
24728 2002-02-02 Kazu Hirata <kazu@hxi.com>
24730 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24732 2002-02-02 Kazu Hirata <kazu@hxi.com>
24734 * config/h8300/h8300.c (h8_push_ops): Move inside
24736 (h8_pop_ops): Likewise.
24737 (h8_move_ops): Likewise.
24739 2002-02-02 Kazu Hirata <kazu@hxi.com>
24741 * config/h8300/h8300.c (os_task): Make it static.
24742 (monitor): Likewise.
24743 (pragma_saveall): Likewise.
24745 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24747 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24748 constant is a valid sign-extension for Pmode.
24750 2002-02-02 Kazu Hirata <kazu@hxi.com>
24752 * config/h8300/h8300.c: Fix formatting.
24754 2002-02-02 Kazu Hirata <kazu@hxi.com>
24756 * config/h8300/h8300.md: Fix formatting.
24758 2002-02-02 Kazu Hirata <kazu@hxi.com>
24760 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24761 predicates of operands[1]. Split the patterns for each
24764 2002-02-02 Kazu Hirata <kazu@hxi.com>
24766 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24767 of operands[1] to register_operand.
24769 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24771 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24772 * cpphash.c (_cpp_init_hashtable): Similarly.
24773 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24774 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24775 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24776 (cpp_handle_option): Handle the new options.
24777 * cpplex.c (cpp_interpret_charconst): Use new flag.
24778 * cpplib.h (struct cpp_options): New member signed_char.
24779 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24780 (cpp_options): Handle -fsigned-char and -funsigned-char.
24781 (static_specs): Remove signed_char_spec.
24782 (do_spec1): Don't handle %c.
24783 * system.h: Poison SIGNED_CHAR_SPEC.
24784 * tradcif.y (yylex): Use flag_signed_char.
24785 * tradcpp.h (flag_signed_char): New.
24786 * tradcpp.c (flag_signed_char): New.
24787 (main): Handle new command-line options.
24788 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24790 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24791 * avr/avr.h: Remove old comments.
24792 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24793 (CC1_SPEC): Pass -fsigned-char if -mic*.
24794 (SIGNED_CHAR_SPEC): Remove.
24796 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24798 2002-02-01 Eric Christopher <echristo@redhat.com>
24800 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24801 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24802 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24803 (ASM_OUTPUT_REG_POP): Ditto.
24805 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24807 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24810 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24812 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24814 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24817 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24820 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24822 * cfganal.c: Include tm_p.h.
24823 (keep_with_call_p): Fix the test that determines if a register holds
24824 the return value of a call.
24826 2002-02-01 DJ Delorie <dj@redhat.com>
24828 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24829 we are given conflicting registers, switch to the other one we
24830 had allocated for us.
24831 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24832 as TImode so we know when the "other" register is available.
24834 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24836 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24839 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24841 * cfganal.c (keep_with_call_p): New function.
24842 (flow_call_edges_add): Prevent splitting a block between a call and
24843 a single-set instruction that should be kept in the same block.
24845 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24847 * doc/install.texi (avr): Update outdated URL.
24849 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24851 * config/stormy16/stormy16.md (pushqi): New.
24855 (movhi): Remove stack operands.
24857 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24858 nonimmediate_nonstack_operand.
24859 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24861 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24864 2002-01-31 Jason Merrill <jason@redhat.com>
24866 * Makefile.in (c-parse.c): Handle .output file.
24867 * objc/Make-lang.in (objc-parse.c): Likewise.
24869 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24871 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24872 the -me[lb] option is given. Don't output the default flag
24875 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24877 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24878 the primary source file; this has not been done yet.
24879 * c-decl.c (c_expand_body): Reset input_filename from
24880 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24882 2002-01-31 Kazu Hirata <kazu@hxi.com>
24884 * rtlanal.c (subreg_regno_offset): Do not use
24885 SUBREG_REGNO_OFFSET.
24886 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24887 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24889 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24891 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24892 version rather than GNATS version in --version output.
24894 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24896 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24897 when copying back from a temporary.
24899 2002-01-30 Richard Henderson <rth@redhat.com>
24901 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24902 and new_dest are the same.
24904 2002-01-30 Richard Henderson <rth@redhat.com>
24907 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24908 * rtl.c (note_insn_name): Update.
24909 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24910 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24911 to perform loop rotation.
24912 (expand_exit_loop_top_cond): New.
24913 * tree.h (expand_exit_loop_top_cond): Declare it.
24914 * c-semantics.c (genrtl_while_stmt): Use it.
24915 (genrtl_for_stmt): Likewise.
24917 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24919 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24920 arguments to 64-bit boundaries on 64-bit ABIs.
24922 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24924 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24926 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24928 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24931 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24933 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24934 * config/sparc/sparc_bi.h: Remove file.
24935 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24937 2002-01-30 Richard Henderson <rth@redhat.com>
24939 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24941 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24943 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24945 2002-01-30 Jason Merrill <jason@redhat.com>
24947 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24948 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24949 (reg_save): Use DW_CFA_offset_extended_sf instead.
24951 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24953 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24955 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24958 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24960 * rs6000.md ("*call_value_local32"): Remove constraints.
24961 ("*call_value_local64"): Same.
24962 ("*call_value_indirect_nonlocal_aix32"): Same.
24963 ("*call_value_nonlocal_aix32"): Same.
24964 ("*call_value_indirect_nonlocal_aix64"): Same.
24965 ("*call_value_nonlocal_aix64"): Same.
24966 ("*call_value_nonlocal_sysv"): Same.
24968 2002-01-29 Richard Henderson <rth@redhat.com>
24970 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24972 2002-01-29 Richard Henderson <rth@redhat.com>
24974 * expr.c (force_operand): Ignore flag_pic for detecting pic
24976 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24977 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24978 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24979 instead of open-coded loop.
24980 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24981 be fixed when in use.
24983 2002-01-29 Richard Henderson <rth@redhat.com>
24985 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24986 * sched-rgn.c (propagate_deps): Update them.
24987 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24988 clobbers list when either gets too long.
24990 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24992 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24993 and INDEX_REGS the same as GENERAL_REGS.
24994 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24996 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24998 * tree.c (build_nonstandard_integer_type): Correct prototype.
25000 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25002 * config/s390/s390.md (movstrsico, movstrdix_64,
25003 movstrsix_31): Remove, replace by ...
25004 (movstrdi_short, movstrsi_short, movstrdi_long,
25005 movstrsi_long): ... these. New.
25006 (movstrdi, movstrsi): Adapt.
25008 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25009 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25010 Remove unnecessary CC clobber.
25011 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25012 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25014 (divmoddi4): Don't partially initialize TImode register.
25016 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25018 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25020 2002-01-29 Richard Henderson <rth@redhat.com>
25022 * flow.c (print_rtl_and_abort): Remove.
25023 (print_rtl_and_abort_fcn): Remove.
25024 (verify_local_live_at_start): Use dump_bb instead.
25025 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25026 (verify_wide_reg_1): Return 2 on mode test failure.
25028 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25030 PR c/3325, c/3326, c/2511, c/3347
25031 * c-decl.c (enum_decl_context): Remove BITFIELD.
25032 (grokdeclarator): Take bitfield width as an input.
25033 Ensure bitfields are given the correct type. Perform
25034 bitfield width validation with build_bitfield_integer_type
25035 rather than waiting for finish_struct.
25036 (grok_typename, grok_typename_in_parm_context, start_decl,
25037 push_parmdecl, grokfield, start_function): Update calls to
25039 (build_bitfield_integer_type): New function.
25040 (finish_struct): Move bitfield validation to grokdeclarator
25041 and build_bitfield_integer_type.
25042 * tree.c (build_nonstandard_integer_type): New function.
25043 * tree.h (build_nonstandard_integer_type): New prototype.
25045 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25047 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25050 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25051 don't ignore unrecognized -W* options.
25052 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25053 * cpplib.h (cpp_handle_option): Adjust prototype.
25054 * c-decl.c (c_decode_options): Pass 0 as last argument to
25058 * gcc.c (cpp_unique_options): Split from cpp_options.
25059 (cpp_options): Source cpp_unique_options.
25060 (default_compilers): Use cpp_unique_options instead of cpp_options
25061 when used together with cc1_options.
25062 (static_specs): Add cpp_unique_options.
25063 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25064 when used together with cc1_options.
25066 2002-01-29 Kazu Hirata <kazu@hxi.com>
25068 * config/h8300/h8300-protos.h: Update the prototype of
25070 * config/h8300/h8300.c (output_a_shift): Remove an unused
25071 argument 'insn'. Remove redundant code.
25072 * config/h8300/h8300.md: Adust to the new prototype of
25075 2002-01-29 Kazu Hirata <kazu@hxi.com>
25077 * config/h8300/h8300-protos.h: Update the prototypes of
25078 emit_a_rotate and expand_a_rotate.
25079 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25080 first argument to 'enum rtx_code'.
25081 (expand_a_rotate): Likewise.
25083 2002-01-28 Kazu Hirata <kazu@hxi.com>
25085 * config/h8300/h8300-protos.h: Update the prototype of
25087 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25089 * config/h8300/h8300.md: Adjust to the new prototype.
25091 2002-01-28 Kazu Hirata <kazu@hxi.com>
25093 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25096 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25098 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25099 is a fixed register before returning pic_offset_table_rtx.
25100 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25101 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25103 2002-01-28 Jason Merrill <jason@redhat.com>
25105 * dwarf2.h: Sync with src version.
25107 2002-01-28 Paul Koning <pkoning@equallogic.com>
25109 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25110 BT_FN_VOID_PTR_VAR.
25111 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25112 * doc/extend.texi (__builtin_prefetch): Update documentation:
25113 first argument is now const void ptr.
25115 2002-01-28 Kazu Hirata <kazu@hxi.com>
25117 * config/h8300/h8300-protos.h: Remove an unused prototype.
25119 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25121 * toplev.c (lang_independent_init): Round up identifier size.
25123 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25125 * config.gcc: Revert previous change.
25127 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25129 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25131 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25133 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25134 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25135 other non-elf netbsd config frags.
25136 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25137 collect2 will does that.
25138 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25139 shared-lib frobbing will work.
25141 2002-01-28 Kazu Hirata <kazu@hxi.com>
25143 * config/h8300/h8300.h: Fix formatting.
25144 * config/h8300/h8300.md: Likewise.
25146 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25148 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25149 the old, removed AAA_standards fix.
25150 * fixinc/fixincl.x: Rebuilt.
25152 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25154 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25155 atexit call in crtbegin, hooked in after call to frame_dummy;
25156 register EH before registering __fini__start.
25158 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25160 * config/rs6000/altivec.h: Remove spurious semicolons.
25162 2002-01-27 Kazu Hirata <kazu@hxi.com>
25164 * config/h8300/h8300.md: Replace dead bit extraction patterns
25165 with ones that work.
25167 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25169 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25170 if not STRICT_ALIGNMENT.
25171 * rtl.h (MEM_ALIGN): Likewise.
25173 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25175 * doc/invoke.texi (-fdump-translation-unit): Revert this
25176 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25178 2002-01-27 Kazu Hirata <kazu@hxi.com>
25180 * config/h8300/h8300.md (define_constants): New.
25181 (anonymous patterns) Use defined constants appropriately.
25183 2002-01-27 Kazu Hirata <kazu@hxi.com>
25185 * config/h8300/h8300.c (function_arg): Remove redundant code.
25187 2002-01-26 Richard Henderson <rth@redhat.com>
25189 * sched-deps.c (reg_pending_uses_head): New.
25190 (reg_pending_barrier): Rename from reg_pending_sets_all.
25191 (find_insn_list): Don't mark inline.
25192 (find_insn_mem_list): Remove.
25193 (add_dependence_list, add_dependence_list_and_free): New.
25194 (flush_pending_lists): Replace only_write param with separate
25195 for_read and for_write parameters. Update all callers. Use
25196 add_dependence_list_and_free.
25197 (sched_analyze_1): Do not add reg dependencies here; just set
25198 the pending bits. Use add_dependence_list.
25199 (sched_analyze_2): Likewise.
25200 (sched_analyze_insn): Replace schedule_barrier_found with
25201 reg_pending_barrier. Add all dependencies for pending reg
25202 uses, sets, and clobbers.
25203 (sched_analyze): Don't add reg dependencies for calls, just
25204 set pending bits. Use regs_invalidated_by_call. Treat
25205 sched_before_next_call as a normal list, not a fake insn.
25206 (init_deps): No funny init for sched_before_next_call.
25207 (free_deps): Free pending mems lists. Don't zero reg_last.
25208 (init_deps_global): Init reg_pending_uses.
25209 (finish_deps_global): Free it.
25210 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25211 (find_insn_mem_list): Remove.
25212 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25213 (propagate_deps): Use them. Zero temp mem lists.
25215 2002-01-26 Richard Henderson <rth@redhat.com>
25217 * Makefile.in (CRTSTUFF_CFLAGS): New.
25218 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25219 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25220 crtstuff.c instead of alpha assembly version.
25221 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25222 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25223 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25224 (__do_global_dtors_aux): Mark used.
25225 (frame_dummy, __do_global_ctors_aux): Mark used.
25226 (fini_dummy, init_dummy): Remove.
25228 * config/alpha/crtbegin.asm: Remove file.
25229 * config/alpha/crtend.asm: Remove file.
25230 * config/alpha/t-crtbe: Remove file.
25231 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25232 (LINK_EH_SPEC): New.
25234 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25235 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25236 calling constructors.
25237 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25239 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25240 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25241 CRT_END_INIT_DUMMY hack.
25242 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25243 FORCE_{INIT,FINI}_SECTION_ALIGN.
25245 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25246 FORCE_{INIT,FINI}_SECTION_ALIGN.
25248 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25249 invocation sequence.
25250 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25252 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25253 (FORCE_CODE_SECTION_ALIGN): New.
25255 2002-01-26 Richard Henderson <rth@redhat.com>
25257 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25259 2002-01-26 Richard Henderson <rth@redhat.com>
25261 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25262 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25264 2002-01-26 Kazu Hirata <kazu@hxi.com>
25266 * config/h8300/h8300.md: Remove bit extraction patterns that
25267 cannot be triggered.
25268 Restrict each bit extraction pattern to a variant on which the
25271 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25273 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25275 2002-01-26 Kazu Hirata <kazu@hxi.com>
25277 * config/h8300/h8300.md: Remove bit test patterns that cannot
25279 Restrict each bit test pattern to a variant on which the
25282 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25284 * builtins.c (expand_builtin_strncat): Remove redundant check for
25287 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25289 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25291 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25294 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25296 * dbxout.c (dbxout_init): Use assemble_name rather than just
25297 stripping off the first character.
25298 (dbxout_source_file): Likewise.
25300 2002-01-25 DJ Delorie <dj@redhat.com>
25302 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25303 using rtx_equal_p, not by comparing pointers.
25305 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25307 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25308 for PIC_OFFSET_TABLE_REGNUM.
25309 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25311 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25313 * config.gcc (x86_64-*-freebsd*): New target.
25314 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25316 (i[34567]86-*-freebsd*): Don't include svr4.h.
25317 * config/i386/freebsd64.h: New file.
25319 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25321 * config/alpha/x-vms (version): Make static.
25323 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25324 in previous checkin.
25326 * Makefile.in (install-headers-cp): New target.
25327 * config.gcc (alpha-dec-*vms*): Install headers with
25330 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25332 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25335 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25337 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25338 of compare_tree_int.
25339 (expand_builtin_strncat): Likewise.
25340 * c-decl.c (finish_struct): Use tree_low_cst.
25341 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25342 * tree.c (compare_tree_int): Likewise.
25344 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25346 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25347 adjustments even if they are implemented by more than two insns.
25349 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25351 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25352 * df.h (struct ref): Kill B.
25353 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25355 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25356 * flow.c (propagate_one_insn): Use it.
25357 (mark_used_regs): Handle NIL.
25359 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25361 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25364 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25366 * rs6000.md (prefetch): Make address V4SI mode so that the address
25367 is restricted to legitimate form for instruction.
25369 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25371 * doc/install.texi (xtensa-*-elf): New target.
25372 (xtensa-*-linux*): New target.
25373 * doc/contrib.texi: Add myself.
25375 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25377 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25378 purpose register to hold an SImode (or smaller) value.
25380 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25382 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25384 * crtstuff.c: Likewise.
25386 2002-01-25 Kazu Hirata <kazu@hxi.com>
25388 * config/h8300/h8300.md (negation patterns): Tighten
25389 predicates to register_operand.
25391 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25393 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25396 * builtins.c (expand_builtin_prefetch): Same.
25398 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25400 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25403 2002-01-24 Kazu Hirata <kazu@hxi.com>
25405 * config/h8300/h8300.c (print_operand): Remove support for
25406 operand character 'A'.
25407 * config/h8300/h8300.md (three anonymous patterns): Replace
25408 operand character 'A' with either 'T' or 'S'.
25410 2002-01-24 Kazu Hirata <kazu@hxi.com>
25412 * config/h8300/h8300.c (print_operand): Remove support for
25413 operand character 'U'.
25415 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25417 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25419 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25421 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25422 values to be assigned to the stack pointer.
25424 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25426 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25427 to const_double needs to be done right for big-endian systems.
25429 2002-01-24 Jason Merrill <jason@redhat.com>
25432 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25433 to can_throw_internal.
25435 2002-01-23 Richard Henderson <rth@redhat.com>
25437 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25438 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25440 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25442 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25443 (symGOT2reg): Use them, then set as GOT value as unchanging.
25444 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25445 as a temporary, if possible.
25446 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25447 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25449 2002-01-23 Kazu Hirata <kazu@hxi.com>
25451 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25452 accept to accept 0x80 as operands[2].
25454 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25456 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25458 2002-01-23 Richard Henderson <rth@redhat.com>
25460 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25462 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25464 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25465 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25468 2002-01-23 Richard Henderson <rth@redhat.com>
25470 * expr.c (move_by_pieces_1): Extend size before negation.
25472 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25473 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25474 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25475 * config/m68k/t-m68kelf: Likewise.
25477 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25479 * config/xtensa/elf.h: New file.
25480 * config/xtensa/lib1funcs.asm: New file.
25481 * config/xtensa/lib2funcs.S: New file.
25482 * config/xtensa/linux.h: New file.
25483 * config/xtensa/t-xtensa: New file.
25484 * config/xtensa/xtensa-config.h: New file.
25485 * config/xtensa/xtensa-protos.h: New file.
25486 * config/xtensa/xtensa.c: New file.
25487 * config/xtensa/xtensa.h: New file.
25488 * config/xtensa/xtensa.md: New file.
25489 * config.gcc (xtensa-*-elf*): New target.
25490 (xtensa-*-linux*): New target.
25491 * cse.c (canon_hash): Compare rtx pointers instead of register
25492 numbers. This is required for the Xtensa port.
25493 * integrate.c (copy_insn_list): Handle case where the static
25494 chain is in memory and the memory address has to be copied to
25496 * doc/invoke.texi (Option Summary): Add Xtensa options.
25497 (Xtensa Options): New node.
25498 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25500 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25502 * diagnostic.c (internal_error): Do ICE suppression only
25503 when ENABLE_CHECKING is not defined.
25505 * c-typeck.c (require_complete_type): Return error_mark_node
25506 if type is error_mark_node.
25508 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25510 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25511 -Os and issue a warning.
25513 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25515 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25516 current (lack of) need for host configuration by hand.
25518 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25519 references. Documentation of some target macros moved from
25520 hostconfig.texi to tm.texi.
25522 2002-01-23 Will Cohen <wcohen@redhat.com>
25524 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25527 2002-01-23 Kazu Hirata <kazu@hxi.com>
25529 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25532 2002-01-23 Jason Merrill <jason@redhat.com>
25534 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25536 * function.c (assign_parms): Don't put args of inline functions
25537 into registers when not optimizing.
25539 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25541 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25542 (prologue_use): New pattern.
25543 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25544 preference to gen_rtx_USE.
25545 (thumb_expand_prologue): Use gen_prologue_use in preference to
25547 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25550 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25552 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25554 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25557 * doc/extend.texi: Correct documentation of __alignof__.
25559 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25561 * params.h: Rename arguments of DEFPARAM so that it will be
25562 recognized as a translation keyword.
25564 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25566 * extend.texi: Document altivec functions.
25567 Fix N-bit adjectives in X86 builtin documentation.
25569 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25571 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25572 auto_inc_dec values.
25574 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25576 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25578 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25580 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25582 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25584 2002-01-22 Richard Henderson <rth@redhat.com>
25586 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25587 copy_insn not copy_rtx.
25589 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25591 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25592 "nonzero" as that might add "1" bits. Ensure "constop" is
25593 properly sign extened.
25594 (force_to_mode): Tweak for sign extended constop.
25596 2002-01-22 Richard Henderson <rth@redhat.com>
25598 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25599 for_each_rtx instead of assuming we're already looking at the MEM.
25600 (split_small_symbolic_mem_operand): Likewise.
25601 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25602 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25604 2002-01-22 Richard Henderson <rth@redhat.com>
25606 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25607 sequence number for the literal.
25608 (divmoddi_internal_er): Likewise.
25610 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25613 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25614 in LIBICONV variable.
25615 * configure: Regenerated.
25617 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25619 * dependence.c (build_def_use): Remove array_idx.
25621 * dwarfout.c (last_filename): Remove.
25622 (output_compile_unit_die): Remove last_filename.
25624 2002-01-22 Roger Sayle <roger@eyesopen.com>
25625 Richard Henderson <rth@redhat.com>
25628 * fold-const.c (fold): Optimize unsigned comparisons against
25629 UINT_MAX (and similar unsigned constants).
25631 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25633 * Makefile.in (loop.o): Depend on OPTABS_H.
25634 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25635 against the predicate.
25638 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25639 for the address operand.
25641 2002-01-22 Richard Henderson <rth@redhat.com>
25643 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25645 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25648 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25649 preprocessor flags.
25651 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25653 * config.gcc (x86_64-*-netbsd*): New target.
25654 * config/i386/netbsd64.h: New file.
25656 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25658 * regrename.c (kill_value): Fix typo.
25660 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25662 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25664 * config/rs6000/rs6000.h: Same.
25666 * function.c (instantiate_virtual_regs): Remove
25667 STARTING_FRAME_PHASE.
25668 (assign_stack_local_1): Same.
25669 Calculate frame phase.
25671 2002-01-22 Nick Clifton <nickc@redhat.com>
25673 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25674 variable declaration to outer scope in order to simplify
25676 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25677 arm_hard_regno_mode_ok.
25678 * config/arm/arm-protos.h: Add a prototype for
25679 arm_hard_regno_mode_ok.
25680 * config/arm/arm.c (soft_df_operand): Remove now redundant
25681 check for DImode values using IP_REGNUM.
25682 (nonimmediate_soft_df_operand): Remove now redundant check for
25683 DImode values using IP_REGNUM.
25684 (arm_hard_regno_mode_ok): New function. New check: make sure
25685 that DImode values are not stored in IP_REGNUM.
25687 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25689 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25691 2002-01-22 Jason Merrill <jason@redhat.com>
25693 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25694 consistency if this COMPOUND_STMT is scoped.
25696 2002-01-22 Kazu Hirata <kazu@hxi.com>
25698 * predict.c: Fix formatting.
25699 * print-tree.c: Likewise.
25700 * protoize.c: Likewise.
25701 * real.h: Likewise.
25703 * sbitmap.h: Likewise.
25704 * scan.c: Likewise.
25705 * sched-deps.c: Likewise.
25706 * sched-vis.c: Likewise.
25707 * sdbout.c: Likewise.
25708 * sibcall.c: Likewise.
25710 * ssa-ccp.c: Likewise.
25711 * ssa-dce.c: Likewise.
25712 * stmt.c: Likewise.
25713 * stor-layout.c: Likewise.
25714 * system.h: Likewise.
25716 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25718 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25719 if fits in bounds of base type.
25721 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25722 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25723 (add_bound_info, default): If can't find a context, make a
25725 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25727 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25729 * c-typeck.c (parser_build_binary_op): If result from
25730 build_binary_op is ERROR_MARK just return error_mark_node without
25731 further processing.
25733 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25735 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25736 Split a.out-specific bits into...
25737 * config/netbsd-aout.h: ...this.
25738 * config/netbsd-elf.h: New file.
25739 * config/alpha/netbsd-elf.h: Remove.
25740 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25741 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25742 (STARTFILE_SPEC): Remove redundant definition.
25743 (ENDFILE_SPEC): Likewise.
25744 (LINK_SPEC): Likewise.
25745 (CPP_SPEC): Likewise.
25746 (ASM_SPEC): Likewise.
25747 (LIB_SPEC): Likewise.
25748 (SWITCH_TAKES_ARG): Likewise.
25749 (TARGET_MEM_FUNCTIONS): Likewise.
25750 (CPP_PREDEFINES): Redefine.
25751 (ASM_FINAL_SPEC): Remove redefinition.
25752 (ASM_COMMENT_START): Redefine.
25753 (FUNCTION_PROFILER): Define.
25754 (TARGET_VERSION): Redefine.
25755 Comment and formatting cleanup.
25756 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25757 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25758 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25759 big- or little-endian.
25760 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25761 * config.gcc (*-*-netbsd*): Add definitions common to all
25763 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25764 gnu_ld definitions. Add netbsd-elf.h to and remove
25765 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25766 tmake_file, and don't lose previous tmake_file contents.
25767 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25768 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25769 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25770 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25771 (mipsel-*-netbsd*): Rename this to...
25772 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25773 mips/little.h to tm_file for mips*el-*.
25774 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25775 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25776 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25778 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25780 * pa-protos.h (reg_before_reload_operand): New function prototype.
25781 * pa.c (reg_before_reload_operand): New function implementation.
25782 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25783 contraints to "*m".
25785 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25787 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25789 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25791 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25792 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25793 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25794 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25795 (ENDFILE_SPEC): Undefine.
25796 (STARTFILE_SPEC): Redefine for PA.
25798 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25800 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25802 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25804 * config.gcc: Add entries to supported PowerPC --with-cpu
25807 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25809 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25810 true for 64-bit mode only SSE registers in 32-bit mode.
25812 2002-01-21 Kazu Hirata <kazu@hxi.com>
25814 * unwind-dw2.c: Fix formatting.
25815 * unwind-dw2-fde.c: Likewise.
25816 * unwind-dw2-fde.h: Likewise.
25817 * unwind-pe.h: Likewise.
25818 * varasm.c: Likewise.
25819 * varray.h: Likewise.
25821 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25823 Remove workaround for register stack overwrite bug in mmix.
25824 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25825 support for TARGET_REG_STACK_FILL_BUG.
25826 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25827 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25829 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25830 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25831 -mno-reg-stack-fill-bug-workaround.
25832 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25833 machine member has_call_without_parameters.
25834 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25835 -mreg-stack-fill-bug-workaround and
25836 -mno-reg-stack-fill-bug-workaround.
25837 (MMIX Options): Ditto.
25839 2002-01-21 Kazu Hirata <kazu@hxi.com>
25841 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25843 Remove redundant code.
25845 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25847 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25848 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25849 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25850 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25851 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25852 out target macro definitions and non-target-specific comments
25853 mostly taken from old versions of the manual.
25855 2002-01-20 Kazu Hirata <kazu@hxi.com>
25857 * config/h8300/h8300.h: Fix comment formatting.
25858 * config/ia64/aix.h: Likewise.
25859 * config/ia64/ia64-protos.h: Likewise.
25860 * config/ia64/ia64.c: Likewise.
25861 * config/ia64/ia64.h: Likewise.
25862 * config/ia64/ia64intrin.h: Likewise.
25863 * config/ia64/linux.h: Likewise.
25864 * config/ia64/unwind-aix.c: Likewise.
25865 * config/ia64/unwind-ia64.c: Likewise.
25867 2002-01-20 Kazu Hirata <kazu@hxi.com>
25869 * config/h8300/h8300.c: Revise comments about shift code.
25871 2002-01-20 Kazu Hirata <kazu@hxi.com>
25873 * config/h8300/h8300.c (function_arg): Update a comment.
25875 2002-01-20 Kazu Hirata <kazu@hxi.com>
25877 * config/h8300/h8300.md: Update the comments at the beginning
25880 2002-01-20 Kazu Hirata <kazu@hxi.com>
25882 * config/i370/i370.c: Fix comment formatting.
25883 * config/i370/i370.h: Likewise.
25884 * config/i370/i370.md: Likewise.
25885 * config/i370/linux.h: Likewise.
25887 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25889 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25891 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25892 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25893 in incomplete case.
25895 2002-01-20 Graham Stott <grahams@redhat.com>
25897 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25899 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25901 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25903 2002-01-19 Tom Rix <trix@redhat.com>
25905 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25907 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25909 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25911 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25912 STARTING_FRAME_PHASE.
25913 (STARTING_FRAME_PHASE): New.
25914 (instantiate_virtual_regs): Check saneness of
25915 STARTING_FRAME_PHASE.
25917 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25919 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25921 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25923 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25925 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25926 be used for bootstrapping GCC 3.0.
25928 2002-01-18 Kazu Hirata <kazu@hxi.com>
25930 * config/h8300/h8300.md: Fix an insn length.
25932 2002-01-18 Kazu Hirata <kazu@hxi.com>
25934 * bitmap.h: Fix comment formatting.
25935 * combine.c: Likewise.
25936 * cppfiles.c: Likewise.
25937 * c-pragma.h: Likewise.
25938 * c-typeck.c: Likewise.
25940 * dwarf2out.c: Likewise.
25941 * function.c: Likewise.
25943 * genattrtab.c: Likewise.
25944 * gthr-win32.h: Likewise.
25945 * haifa-sched.c: Likewise.
25946 * predict.c: Likewise.
25947 * rtlanal.c: Likewise.
25949 * unwind-dw2-fde.h: Likewise.
25950 * unwind-pe.h: Likewise.
25951 * vmsdbgout.c: Likewise.
25953 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25955 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25956 if type_required and passed decl.
25958 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25960 * config.gcc (cpu_type): Include altivec.h in powerpc
25964 * config/rs6000/altivec.h: New.
25966 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25968 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25969 handling information.
25970 * doc/trouble.texi (Interoperation): Add libstdc++ information
25972 (Misunderstandings): Add template instantiation and static template
25973 member information for AIX.
25975 2002-01-17 Jason Merrill <jason@redhat.com>
25977 * dbxout.c (dbxout_type): Support const and volatile.
25979 * except.c (add_partial_entry): Remove backwards compatibility code.
25980 (end_protect_partials): Likewise.
25982 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25984 * config/ia64/ia64.md (prologue_use): New.
25985 * config/ia64/ia64.c (ia64_expand_prologue): Use
25986 gen_prologue_use instead of gen_rtx_USE.
25987 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25988 as CODE_FOR_pred_rel_mutex.
25989 (ia64_sched_reorder2): Likewise.
25991 2002-01-16 Eric Christopher <echristo@redhat.com>
25993 * config/mips/r3900.h: Reformat.
25994 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25995 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25996 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25997 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25998 * config/mips/t-elf: Remove mips3 multilib.
26000 2002-01-16 H.J. Lu <hjl@gnu.org>
26002 * config/mips/linux.h: Include "mips/abi64.h".
26004 2002-01-16 H.J. Lu <hjl@gnu.org>
26006 * config/mips/t-linux: New.
26008 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26010 * config/mips/linux.h: Don't include "gofast.h".
26011 (INIT_SUBTARGET_OPTABS): Removed.
26013 2002-01-16 Kazu Hirata <kazu@hxi.com>
26015 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26017 * config/h8300/h8300.c: Likewise.
26018 * config/h8300/h8300.md: Likewise.
26020 2002-01-16 Kazu Hirata <kazu@hxi.com>
26022 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26023 spaces after an opcode name.
26024 (pushqi1_h8300hs): Likewise.
26025 (pushhi1_h8300hs): Likewise.
26027 2002-01-16 Kazu Hirata <kazu@hxi.com>
26029 * doc/extend.texi: Replace "option" with "attribute"
26032 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26034 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26035 (and:DI () (const_int -8)).
26036 (split_small_symbolic_mem_operand): Split
26037 (mem (and:DI () (const_int -8)).
26039 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26042 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26043 same way as TYPE_IMUL.
26044 (ultrasparc_sched_reorder): Likewise.
26045 * config/sparc/sparc.md (type): Add comment to update
26046 ultrasparc_sched_reorder when making changes.
26048 2002-01-16 Kazu Hirata <kazu@hxi.com>
26050 * doc/invoke.texi: Change the dump file name of block
26051 reordering pass from 28.bbro to 29.bbro.
26052 Mention -dk option.
26054 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26056 * i386.md (minsf splitter): Fix pasto.
26058 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26060 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26061 to frame pointer initialisation instruction.
26062 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26063 initialisation instruction.
26064 (soft_df_operand): Do not accept the IP register.
26065 (nonimmediate_soft_df_operand): Do not accept the IP register.
26067 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26070 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26071 MASK_V8 being both set.
26073 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26075 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26076 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26077 config/s390/s390.md (call, call_value): Add GOT register to
26078 CALL_INSN_FUNCTION_USAGE where needed.
26079 (call_exp, call_value_exp): New.
26081 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26083 * config/arm/arm.c: General formatting tidy up.
26085 2002-01-16 Graham Stott <grahams@redhat.com>
26087 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26088 cast and when casting an integer literal to "rtx" pointer.
26089 (expand_call): Likewise.
26090 * flow.c (try_pre_increment): Likewise.
26091 (find_use_as_address): Likewise.
26092 * integrate.c (expand_iline_function): Likewise.
26093 * regmove.c (try_auto_increment): Likewise.
26095 2002-01-16 Graham Stott <grahams@redhat.com>
26097 * sched-rgn.c (passed): Use sbitmap_free.
26098 (header): Likewise.
26100 (in_queue): Likewise.
26101 (in_stack): Likewise.
26103 2002-01-15 Eric Christopher <echristo@redhat.com>
26105 * flow.c (propagate_one_insn): Change to use fatal_insn.
26107 2002-01-15 Kazu Hirata <kazu@hxi.com>
26109 * expmed.c (extract_fixed_bit_field): Remove unused code.
26110 * system.h: Poison SLOW_ZERO_EXTEND.
26111 * doc/tm.texi: Remove.
26112 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26113 * config/arm/arm.h: Likewise.
26114 * config/avr/avr.h: Likewise.
26115 * config/clipper/clipper.h: Likewise.
26116 * config/convex/convex.h: Likewise.
26117 * config/d30v/d30v.h: Likewise.
26118 * config/dsp16xx/dsp16xx.h: Likewise.
26119 * config/elxsi/elxsi.h: Likewise.
26120 * config/fr30/fr30.h: Likewise.
26121 * config/h8300/h8300.h: Likewise.
26122 * config/i370/i370.h: Likewise.
26123 * config/i386/i386.h: Likewise.
26124 * config/m68k/m68k.h: Likewise.
26125 * config/mips/mips.h: Likewise.
26126 * config/ns32k/ns32k.h: Likewise.
26127 * config/pdp11/pdp11.h: Likewise.
26128 * config/pj/pj.h: Likewise.
26129 * config/s390/s390.h: Likewise.
26130 * config/sh/sh.h: Likewise.
26131 * config/stormy16/stormy16.h: Likewise.
26132 * config/v850/v850.h: Likewise.
26133 * config/vax/vax.h: Likewise.
26134 * config/we32k/we32k.h: Likewise.
26136 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26138 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26139 (altivec_lvsl): Change constraint to b.
26140 (altivec_lvsr): Same.
26141 (altivec_lvebx): Same.
26142 (altivec_lvehx): Same.
26143 (altivec_lvewx): Same.
26144 (altivec_lvxl): Same.
26145 (altivec_lvx): Same.
26146 (altivec_stvx): Add parallel.
26147 (altivec_stvxl): Same.
26148 (altivec_stvehx): Same.
26149 (altivec_stvebx): Same.
26150 (altivec_stvebx): Same.
26152 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26154 * config.gcc: Change altivec.h to altivec-defs.h.
26156 * config/rs6000/altivec.h: Delete.
26158 * config/rs6000/altivec-defs.h: Add.
26160 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26162 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26165 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26166 less than or equal to eight bytes.
26168 * vax.md (andsi3): Remove constraints and change SET destination
26169 operand type to nonimmediate_operand.
26170 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26171 when it is a CONST_INT.
26173 2002-01-15 Jason Merrill <jason@redhat.com>
26175 * c-common.def (FILE_STMT): New code.
26176 * c-common.c (statement_code_p): It's a statement.
26177 * c-common.h (stmt_tree_s): Add x_last_filename.
26178 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26179 (last_expr_filename): New macro.
26180 * c-semantics.c (begin_stmt_tree): Initialize it.
26181 (add_stmt): If the filename changed, also insert a
26183 (expand_stmt): Handle seeing one.
26185 2002-01-15 Eric Christopher <echristo@redhat.com>
26187 * flow.c (propagate_one_insn): Add error message and print out
26188 insn for debugging.
26190 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26192 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26193 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26194 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26195 TRAMPOLINE_ALIGNMENT.
26196 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26198 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26199 PCC_BITFIELD_TYPE_MATTERS.
26200 * config/interix.h (STDC_VALUE): Remove. Use
26201 STDC_0_IN_SYSTEM_HEADERS.
26202 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26203 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26204 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26206 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26208 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26209 not work on this platform currently.
26211 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26213 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26214 readonly_warning in _().
26216 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26218 * gcc.c (delete_if_ordinary): Backout previous change.
26220 2002-01-15 Kazu Hirata <kazu@hxi.com>
26222 * config/h8300/h8300.c (print_operand): Remove support for
26223 unused operand characters.
26225 * read-rtl.c: Fix formatting.
26226 * real.c: Likewise.
26227 * recog.c: Likewise.
26228 * regclass.c: Likewise.
26229 * regmove.c: Likewise.
26230 * reg-stack.c: Likewise.
26231 * reload1.c: Likewise.
26232 * rtlanal.c: Likewise.
26234 2002-01-15 Kazu Hirata <kazu@hxi.com>
26236 * config/i386/i386.c: Fix formatting.
26238 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26240 * c-typeck.c (process_init_element): Don't save_expr
26241 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26243 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26245 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26246 emit optional traceback table if optimize_size or TARGET_ELF.
26247 * config/rs6000/rs6000.md (prefetch): New.
26249 2002-01-15 Andreas Jaeger <aj@suse.de>
26251 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26253 2002-01-15 Kazu Hirata <kazu@hxi.com>
26255 * mips-tfile.c: Fix formatting.
26257 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26259 * unroll.c (final_reg_note_copy): Fix previous commit.
26261 2002-01-14 Kazu Hirata <kazu@hxi.com>
26263 * config/h8300/h8300-protos.h: Remove the prototype for
26265 * config/h8300/h8300.c (eq_operator): Remove.
26267 2002-01-14 Richard Henderson <rth@redhat.com>
26269 * config/i386/i386.md (prefetch): Tidy.
26270 (prefetch_3dnow): Fix locality operand.
26272 2002-01-14 Richard Henderson <rth@redhat.com>
26274 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26275 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26277 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26279 * reload1.c (reload_combine): Pass reg_sum replacement through
26280 copy_rtx in loop performing multiple changes.
26282 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26284 * except.c (remove_unreachable_regions): New.
26285 (free_eh_status): Clear exception_handler_labels.
26286 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26287 (find_exception_handler_labels): Don't add the same label more than
26289 (remove_exception_handler_label): Don't die if
26290 find_exception_handler_labels hasn't been called for the current
26293 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26295 * toplev.c (rest_of_compilation): Rebuild jump labels after
26298 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26300 * doc/extend.texi: Move documentation of X86 built-in functions
26302 * doc/invoke.texi: From here.
26303 * doc/sourcebuild.texi: Document location of documentation for
26304 machine built-in functions.
26306 2002-01-13 Christopher Faylor <cgf@redhat.com>
26308 * cppfiles.c (TEST_THRESHOLD): New macro.
26309 (SHOULD_MMAP): Ditto.
26310 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26313 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26315 * unroll.c (final_reg_note_copy): Properly handle
26317 (unroll_loops): Fix LOOP_CONDITION heuristics.
26319 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26321 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26322 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26324 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26326 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26329 2002-01-14 Tom Rix <trix@redhat.com>
26331 * config/rs6000/rs6000.md: Fix typo with sradi.
26333 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26335 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26336 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26337 (clrstrdi, clrstrsi): Adapt callers.
26339 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26341 (movti splitter): Never use register 0 as base register.
26343 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26345 * combine.c (simplify_shift_const): Always generate new rtx
26346 for shift expression instead of reusing given expression.
26348 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26350 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26351 alpha_legitimize_address unless mode is Pmode.
26353 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26355 * doc/md.texi (Modifiers): Document the '*' constraint for the
26358 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26359 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26362 2002-01-13 Richard Henderson <rth@redhat.com>
26364 * reload.c (find_reloads): Use a hard reg destination as reload reg
26365 for an input reload of the source.
26367 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26369 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26372 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26374 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26375 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26377 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26379 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26381 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26383 2002-01-12 Tom Rix <trix@redhat.com>
26385 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26388 2002-01-12 Richard Henderson <rth@redhat.com>
26390 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26392 * doc/invoke.texi: Update Alpha options.
26394 * doc/invoke.texi: Update i386 built-in function lists.
26396 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26398 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26399 referencing outside.
26401 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26403 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26404 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26405 offsets, and change line folding.
26406 * optabs.c (expand_binop): Remove warnings.
26407 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26409 2002-01-12 Graham Stott <grahams@redhat.com>
26411 * attribs.c (handle_deprecated_attribute): constify WHAT.
26412 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26413 dangling else warning and constify WHAT.
26414 * except.h (struct function, struct inline_remap): Move
26415 struct tag forward defs before all prototypes.
26416 (duplicate_eh_regions): Whitespace.
26418 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26420 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26421 MODE_BASE_REG_CLASS.
26422 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26424 2002-01-12 Richard Henderson <rth@redhat.com>
26426 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26427 (ix86_expand_vector_move): New.
26428 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26429 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26430 Remove old prefetch builtins. Special case the logicals removed above.
26431 (ix86_expand_builtin): Likewise.
26432 (safe_vector_operand): Use V4SFmode, not TImode.
26433 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26434 (ix86_expand_timode_binop_builtin): New.
26435 * config/i386/i386-protos.h: Update.
26436 * config/i386/i386.h (enum ix86_builtins): Update.
26437 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26438 Use ix86_expand_vector_move in vector move expanders.
26439 (movti_internal, movti_rex64): Add xorps alternative.
26440 (sse_clrv4sf): Rename and adjust from sse_clrti.
26441 (prefetch): Don't work so hard.
26442 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26443 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26444 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26446 2002-01-11 Richard Henderson <rth@redhat.com>
26448 * config/i386/mmintrin.h: New file.
26449 * config/i386/xmmintrin.h: New file.
26450 * config.gcc (i?86-*-*): Add extra_headers.
26451 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26453 (simplify_binary_operation): Handle saturating arithmetic codes.
26454 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26455 not the lowpart subreg.
26456 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26458 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26460 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26462 * conflict.c (conflict_graph_compute): Free regsets when finished.
26463 * ssa.c (compute_coalesced_reg_partition): Likewise.
26465 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26467 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26468 every where we allocate a register.
26470 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26472 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26473 * lcm.c (compute_earliest, compute_farthest): Likewise.
26475 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26477 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26479 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26481 * doc/rtl.texi (Insns): Fix 2 typos.
26483 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26485 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26486 options. Use @table @gcctabopt for MMIX options. Add index
26487 entries for MMIX options. Start new paragraph with first
26488 heading of the machine-dependent options.
26490 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26493 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26494 * combine.c (force_to_mode): Same.
26495 * reload1.c (clear_reload_reg_in_use): Same.
26497 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26499 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26502 2002-01-11 Andreas Jaeger <aj@suse.de>,
26503 Brad Lucier <lucier@math.purdue.edu>
26505 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26508 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26510 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26511 Protect with IN_LIBGCC.
26512 (LINK_EH_SPEC): Add required trailing space.
26514 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26516 * c-tree.h: Move function declarations so that they are listed
26517 under the filename which contains them.
26518 (check_identifier, finish_decl_top_level,
26519 lookup_name_current_level_global, shadow_record_fields): Remove.
26521 2002-01-11 Andreas Jaeger <aj@suse.de>
26523 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26526 2002-01-10 Richard Henderson <rth@redhat.com>
26528 * config/alpha/alpha.c (print_operand): Add 'J'.
26529 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26530 new operand with the sequence number for the lituse. When splitting
26531 the insns, use gen_movdi_er_high_g and generate a sequence number.
26532 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26534 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26536 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26537 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26539 (altivec_expand_builtin): Same.
26540 (altivec_expand_stv_builtin): New.
26542 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26544 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26545 ("altivec_lvehx"): New.
26546 ("altivec_lvewx"): New.
26547 ("altivec_lvxl"): New.
26548 ("altivec_lvx"): New.
26549 ("altivec_stvx"): New.
26550 ("altivec_stvebx"): New.
26551 ("altivec_stvehx"): New.
26552 ("altivec_stvewx"): New.
26553 ("altivec_stvxl"): New.
26555 2002-01-10 Richard Henderson <rth@redhat.com>
26557 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26558 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26559 care not to delete instructions twice.
26561 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26563 * toplev.c: Don't declare environ (it's not used anywhere).
26564 * configure.in: Don't check for declaration of environ.
26565 * config/i386/xm-mingw32.h: Don't #define environ.
26566 * config.in, configure: Regenerate.
26568 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26570 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26571 * configure: Regenerate.
26573 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26574 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26575 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26577 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26578 LIMITS_H_TEST here, not in m68k/x-next.
26579 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26580 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26582 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26583 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26584 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26586 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26587 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26588 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26589 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26590 replacement of quadlib.asm with quadlib.c.
26592 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26593 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26594 config/rs6000/xm-beos.h: Delete file.
26596 * config.gcc: Update to match above changes.
26598 2002-01-10 Kazu Hirata <kazu@hxi.com>
26600 * config/h8300/h8300.h: Fix comment typos.
26601 * config/h8300/h8300.md: Likewise.
26602 * config/h8300/lib1funcs.asm: Likewise.
26604 2002-01-10 Dale Johannesen <dalej@apple.com>
26606 PR optimization/5269
26607 * unroll.c (precondition_loop_p): Make *increment be the correct
26608 sign when n_iterations known, to avoid confusing caller.
26610 2002-01-10 Kazu Hirata <kazu@hxi.com>
26612 * doc/extend.texi (deprecated): Fix a typo.
26614 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26616 * basic-block.h (update_br_prob_note): Declare.
26617 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26618 (try_forward_edges): Care negative frequencies and update note.
26619 (outgoing_edges_match): Tweek conditional merging heuristics.
26620 (try_crossjump_to_edge): use update_br_prob_note.
26621 * cfglayout.c (fixup_reorder_chain): Likewise.
26622 * cfrtl.c (update_br_prob_note): New.
26623 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26625 * i386.c (ix86_decompose_address): Return -1 if address contains
26627 (legitimate_address_p): Require ix86_decompose_address to return 1.
26629 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26630 (cprop_insn): Likewise.
26632 2002-01-10 Kazu Hirata <kazu@hxi.com>
26634 * toplev.c: Fix formatting.
26635 * tree.c: Likewise.
26636 * tree-dump.c: Likewise.
26637 * unroll.c: Likewise.
26638 * unwind-dw2.c: Likewise.
26639 * unwind-dw2-fde.c: Likewise.
26640 * unwind-dw2-fde-glibc.c: Likewise.
26641 * unwind-sjlj.c: Likewise.
26643 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26645 * doc/invoke.texi: Document PDP-11 options.
26647 2002-01-10 Kazu Hirata <kazu@hxi.com>
26649 * config/h8300/h8300.h: Fix formatting.
26651 2002-01-10 Ira Ruben <ira@apple.com>
26653 Add __attribute__ ((deprecated)).
26654 * extend.texi: Document __attribute__ ((deprecated)).
26655 * invoke.texi: Document -Wno-deprecated-declarations.
26656 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26657 * testsuite/gcc.dg/deprecated.c: New C test.
26658 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26659 (c_common_attribute_table): Add "deprecated" entry.
26660 (handle_deprecated_attribute): New function.
26661 * c-decl.c (deprecated_states): New enum.
26662 deprecated_state: State of "deprecated" handling.
26663 (start_decl): Set deprecated_state based on attributes.
26664 (grokdeclarator): Test for deprecated uses, propagate attribute.
26665 * c-typeck.c (build_component_ref): Test for deprecated fields.
26666 (build_external_ref): Test for deprecated primaries.
26667 * diagnostic.c (warn_deprecated_use) New function to issue
26668 warnings about __attribute__ ((depricated)) references.
26669 * flags.h (warn_deprecated_decl): Extern declared for
26670 -W[no-]deprecated-declarations option.
26671 * print-tree.c (print_node): Show deprecated flag status.
26672 * toplev.c (warn_deprecated_decl): Defined.
26673 (W_options): Added "deprecated-declaration".
26674 * toplev.h (warn_deprecated_use): Extern declared.
26675 * tree.h (struct tree_common): Define deprecated_flag.
26676 (TREE_DEPRECATED): New macro to access flag.
26677 * cp/call.c (build_call): Test for deprecated calls.
26678 * cp/class.c (add_implicitly_declared_members): Set global
26679 flag to tell grokdeclarator to not issue deprecated warnings.
26680 * cp/cp-tree.h: Add extern for adding_implicit_members.
26681 * cp/decl.c (deprecated_states): New enum.
26682 (start_decl): Set deprecated_state based on attributes.
26683 (grokdeclarator): Test for deprecated uses, propagate attribute.
26684 * cp/lex.c (do_identifier): Test for deprecated primaries.
26685 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26687 2002-01-10 Ira Ruben <ira@apple.com>
26689 Fix to assign attributes to inline member functions.
26690 * cp/decl.c (start_method): Handle attrlist.
26692 2002-01-10 Kazu Hirata <kazu@hxi.com>
26694 * combine.c (expand_field_assignment): Use subreg_lsb().
26696 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26698 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26699 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26700 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26701 Recurse for any operand of AND as long as constant is non-zero.
26703 2002-01-10 Kazu Hirata <kazu@hxi.com>
26705 * config/h8300/h8300.md: Remove constraints from expanders.
26707 2002-01-10 Kazu Hirata <kazu@hxi.com>
26709 * varasm.c: Fix formatting.
26710 * varray.c: Likewise.
26711 * vmsdbgout.c: Likewise.
26712 * xcoffout.c: Likewise.
26714 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26716 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26717 update edge probabilities to match.
26719 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26721 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26723 * doc/languages.texi, doc/sourcebuild.texi: New files.
26724 * doc/configfiles.texi: Make a subsubsection. Update.
26725 * doc/configterms.texi: Add @node. Remove warning that this isn't
26726 instructions for building GCC.
26727 * doc/makefile.texi: Make a subsection.
26728 * doc/gccint.texi: Update.
26730 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26732 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26734 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26736 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26738 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26740 * optabs.c (expand_fix): Look for wider integer modes first.
26742 * i386.md (mov?f): Avoid the fake const double trick for medium
26744 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26745 (fop_df_4): Disable for SSE compilation.
26747 2002-01-10 Graham Stott <grahams@redhat.com>
26749 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26750 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26752 2002-01-10 Richard Henderson <rth@redhat.com>
26754 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26756 2002-01-10 Richard Henderson <rth@redhat.com>
26758 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26759 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26761 2002-01-10 Kazu Hirata <kazu@hxi.com>
26763 * combine.c (can_combine_p): Fix a comment typo.
26765 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26767 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26768 empty list correctly. Change loop index $t to $f for
26769 consistency with rest of Makefile.
26771 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26773 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26774 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26776 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26777 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26778 (altivec_init_builtins): Same.
26779 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26780 (altivec_expand_binop_builtin): Same.
26781 (altivec_expand_ternop_builtin): Same.
26784 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26785 ("altivec_vctuxs"): Fix typo.
26786 ("altivec_vnmsubfp"): Same.
26787 ("altivec_dssall"): New.
26788 ("altivec_mfvscr"): New.
26789 ("altivec_dss"): New.
26790 ("altivec_lvsl"): New.
26791 ("altivec_lvsr"): New.
26792 ("altivec_dstt"): New.
26793 ("altivec_dstst"): New.
26794 ("altivec_dststt"): New.
26795 ("altivec_dst"): New.
26797 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26798 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26800 2002-01-09 Richard Henderson <rth@redhat.com>
26802 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26804 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26806 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26808 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26810 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26812 2002-01-09 Kazu Hirata <kazu@hxi.com>
26814 * read-rtl.c: Fix formatting.
26815 * real.c: Likewise.
26816 * regclass.c: Likewise.
26817 * regrename.c: Likewise.
26818 * reg-stack.c: Likewise.
26819 * reload1.c: Likewise.
26820 * reload.c: Likewise.
26823 2002-01-09 Kazu Hirata <kazu@hxi.com>
26825 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26826 to extract items in the expr_list chain.
26828 2002-01-09 Richard Henderson <rth@redhat.com>
26830 * config/vax/vax.c (vax_rtx_cost): Never abort.
26832 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26834 2002-01-09 Jan Hubicka <jh@suse.cz>
26836 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26838 2002-01-09 Richard Henderson <rth@redhat.com>
26840 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26841 Unify code from various alternatives.
26843 2002-01-09 Richard Henderson <rth@redhat.com>
26845 * regrename.c (copy_value): Ignore the copy if the source register
26846 is present in the value chain with a narrower mode.
26848 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26850 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26851 for the c4x target. Also improve layout.
26853 2002-01-09 Richard Henderson <rth@redhat.com>
26855 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26856 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26857 to match insn patterns.
26859 2002-01-09 Richard Henderson <rth@redhat.com>
26861 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26862 (copyprop_hardreg_forward_1): Likewise.
26864 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26866 * pa.md (decrement_and_branch_until_zero): Change predicate for
26867 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26869 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26871 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26872 gets undefined. For Darwin.
26874 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26876 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26878 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26880 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26882 2002-01-08 Richard Henderson <rth@redhat.com>
26884 * regrename.c (copy_value): Ignore overlapping copies.
26886 2002-01-08 Richard Henderson <rth@redhat.com>
26888 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26889 as needed to avoid shared structure.
26891 2002-01-08 Kazu Hirata <kazu@hxi.com>
26893 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26896 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26898 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26899 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26900 documentation of obsolete macros.
26901 * system.h: Poison these macros.
26902 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26903 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26904 config/c4x/c4x.h, config/clipper/clipper.h,
26905 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26906 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26907 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26908 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26909 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26910 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26911 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26912 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26913 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26914 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26915 config/sparc/sparc.h, config/stormy16/stormy16.h,
26916 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26917 definitions and commented out definitions of obsolete macros.
26918 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26919 of MAX_INT_TYPE_SIZE.
26921 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26923 * config/s390/s390.c (s390_preferred_reload_class): Never
26924 return ADDR_REGS if it isn't a subset of the given class.
26925 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26926 FP_REGS, but all superclasses as well.
26928 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26930 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26931 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26932 must not be a const_int.
26934 2002-01-08 Richard Henderson <rth@redhat.com>
26936 * Makefile.in (toplev.o): Depend on options.h.
26937 (gcc.o): Depend on specs.h.
26939 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26941 * expr.c (store_expr): Convert VOIDmode constants back to target's
26944 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26946 * doc/invoke.texi: Markup gcc as @command. Refer to
26947 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26948 of http://gcc.gnu.org/thanks.html.
26950 2002-01-08 Dale Johannesen <dalej@apple.com>
26952 * config/rs6000/rs6000.md: Add missing int register
26953 target case to movdf_low.
26955 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26957 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26958 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26959 (cppinit.o): Depend on except.h.
26960 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26961 s-specs): New rules.
26963 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26964 Don't create specs.h/options.h/gencheck.h here. Remove
26965 unnecessary variable settings from last argument of AC_OUTPUT.
26966 * config.in, configure: Regenerate.
26967 * intl.c: Hardcode package name as "gcc".
26969 * cppinit.c: Include except.h.
26970 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26972 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26973 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26974 (!)USING_SJLJ_EXCEPTIONS.
26975 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26977 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26979 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26980 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26981 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26982 documentation of obsolete macros.
26983 * system.h: Poison these macros.
26984 * config/d30v/d30v.h, config/ns32k/encore.h,
26985 config/stormy16/stormy16.h: Remove definitions and commented out
26986 definitions of obsolete macros.
26988 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26990 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26991 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26994 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26996 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26997 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26998 to insn adjusting stack/frame pointer.
26999 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27000 accept operands that cause the insn to be non-splittable.
27002 2002-01-08 Graham Stott <grahams@redhat.com>
27004 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27005 (C_TYPE_FIELDS_VOLATILE): Likewise.
27006 (C_TYPE_BEING_DEFINED): Likewise.
27007 (C_IS_RESERVED_WORD): Likewise.
27008 (C_TYPE_VARIABLE_SIZE): Likewise.
27009 (C_DECL_VARIABLE_SIZE): Likewise.
27010 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27011 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27012 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27014 (C_DECL_ANTICIPATED): Likewise.
27015 (c_build_type_variant): Add parenthesis.
27017 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27019 * gcc.c (option_map): Remove --version.
27020 (process_command): Handle -fversion following the GNU Coding
27021 Standards. Partially addresses PR other/704.
27023 2002-01-08 Graham Stott <grahams@redhat.com>
27025 * combine.c (combine_instructions): Fix typo.
27027 2002-01-08 Graham Stott <grahams@redhat.com>
27029 * debug.h: Use "tree" and "rtx" throughout.
27031 * debug.c: Likewise.
27033 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27035 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27036 constant pool, use the pool's version of the symbol instead.
27038 2002-01-07 Richard Henderson <rth@redhat.com>
27040 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27041 the original register was copied in a mode with a fewer number of
27042 hard registers than the desired mode.
27043 (copyprop_hardreg_forward_1): Likewise.
27044 (debug_value_data): Fix loop test.
27045 * toplev.c (parse_options_and_default_flags): Reenable
27046 -fcprop-registers at -O1.
27048 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27050 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27051 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27053 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27056 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27058 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27060 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27061 (pa_output_function_prologue): Output local label at the beginning of
27062 the prologue when profiling.
27063 (hppa_profile_hook): Use the local label rather than the function label.
27064 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27066 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27068 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27069 (altivec_expand_unop_builtin): Fix thinko.
27070 (altivec_expand_binop_builtin): Same.
27071 (altivec_expand_ternop_builtin): Same.
27072 (altivec_expand_builtin): Same.
27074 2002-01-07 Richard Henderson <rth@redhat.com>
27076 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27078 2002-01-07 Jason Merrill <jason@redhat.com>
27080 * unwind-dw2.c (execute_cfa_program): Use < again.
27082 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27084 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27086 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27088 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27089 Don't allow -1 - x -> ~x simplifications in the first pass.
27091 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27093 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27095 (altivec_expand_binop_builtin): Same.
27096 (altivec_expand_unop_builtin): Same.
27097 (print_operand): Fix typo.
27098 (bdesc_1arg): Add vupk* variants.
27100 * rs6000.h (rs6000_builtins): Add vupk* enums.
27102 * rs6000.md: Add altivec_vupk* variants.
27104 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27106 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27107 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27108 and last update dates.
27110 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27112 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27114 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27116 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27117 * config/avr/avr.h (CPP_SPEC): Likewise.
27118 (LINK_SPEC): Likewise.
27119 (CRT_BINUTILS_SPECS): Likewise.
27120 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27121 * doc/invoke.texi (AVR Options): Document them.
27123 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27125 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27128 2002-01-07 Graham Stott <grahams@redhat.com>
27130 * config/i386/i386.h: Update copyright date.
27131 (HALF_PIC_PTR): Add parenthesis.
27132 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27133 (CONSTANT_ALIGNMENT): Add parenthesis.
27134 (DATA_ALIGNMENT): Likewise.
27135 (LOCAL_ALIGNMENT): Likewise.
27136 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27137 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27138 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27139 (HARD_REGNO_NREGS): Add paranethesis.
27140 (VALID_SSE_REG_MODE): Whitespace.
27141 (VALID_MMX_REG_MODE): Whitespace.
27142 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27143 (ix86_hard_regno_mode_ok): Add parenthesis.
27144 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27145 (RETURN_IN_MEMORY): Whitespace.
27146 (N_REG_CLASSES): Add parenthesis.
27147 (INTEGER_CLASS_P): Add parenthesis and wrap.
27148 (FLOAT_CLASS_P): Likewise.
27149 (SSE_CLASS_P): Likewise.
27150 (MMX_CLASS_P): Likewise.
27151 (MAYBE_INTEGER_CLASS_P): Likewise.
27152 (MAYBE_FLOAT_CLASS_P): Likewise.
27153 (MAYBE_SSE_CLASS_P): Likewise.
27154 (MAYBE_MMX_CLASS_P): Likewise.
27155 (Q_CLASS_P): Likewise.
27156 (GENERAL_REGNO_P): Uppercase macro parameter.
27157 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27158 (FP_REGNO_P): Likewise.
27159 (ANY_FP_REGNO_P): Uppercase macro parameter.
27160 (SSE_REGNO_P): Likewise.
27161 (SSE_REGNO): Likewise.
27162 (SSE_REG_P): Likewise.
27163 (SSE_FLOAT_MODE_P): Likewise.
27164 (MMX_REGNO_P): Likewise.
27165 (MMX_REG_P):Likewise.
27166 (STACK_REG_P): Likewise.
27167 (NON_STACK_REG_P): Likewise.
27168 (STACK_TOP_P): Likewise.
27169 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27170 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27171 (SECONDARY_MEMORY_NEEDED): Likewise.
27172 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27173 (MD_ASM_CLOBBERS): Whitespace and wrap.
27174 (MUST_PASS_IN_STACK): Whitespace and wrap.
27175 (RETURN_POPS_ARGS): Add parenthesis.
27176 (INIT_CUMULATIVE_ARGS): Likewise.
27177 (FUNCTION_ARG): Likewise.
27178 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27179 (SETUP_INCOMING_VARARGS): Likewise.
27180 (BUILD_VA_LIST_TYPE): Add parenthesis.
27181 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27183 (EXPAND_BUILTIN_VA_ARG): Likewise.
27184 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27185 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27186 (INITIAL_ELIMINATION_OFFSET): Likewise.
27187 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27188 (REGNO_OK_FOR_BASE_P): Likewise.
27189 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27190 (REGNO_OK_FOR_DIREG_P): Likewise.
27191 (REG_OK_FOR_INDEX_P): Whitespace.
27192 (REG_OK_FOR_BASE_P): Whitespace.
27193 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27195 (FIND_BASE_TERM): Fix typo.
27196 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27197 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27198 (SYMBOLIC_CONST; Whitespace.
27199 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27200 (ENCODE_SECTION_INFO): Whitespace.
27201 (FINALIZE_PIC): Remove do { ... } while (0).
27202 (PROMOTE_MODE): Wrap in do { ... } while (0).
27203 (CONST_COSTS): Whitespace.
27204 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27205 (REGISTER_MOVE_COST): Add parenthesis.
27206 (MEMORY_MOVE_COST): Likewise.
27207 (EXTRA_CC_MODES): Whitespace.
27208 (SELECT_CC_MODE): Add parenthesis and whitespace.
27209 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27210 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27211 (ASM_OUTPUT_LABEL): Add paramethesis.
27212 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27213 (ASM_OUTPUT_REG_POP): Likewise.
27214 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27215 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27217 * config/i386/i386.c: Update copyright.
27218 (CHECK_STACK_LIMIT): Add parenthesis.
27219 (AT_BP): Uppercase macro parameter.
27220 (x86_64_int_parameter_registers): Constify.
27221 (x86_64_int_return_registers): Likewise.
27222 (ix86_compare_op0): Use rtx.
27223 (construct_container): Constify INTREG parameter.
27224 (function_arg): Use rtx.
27226 * diagnostic.h: Update copyright date.
27227 (output_buffer_state): Add parenthesis.
27228 (output_buffer_format_args): Likewise.
27230 * combine.c (combine_instructions): Replace XEXP (links, 0)
27233 2002-01-06 H.J. Lu <hjl@gnu.org>
27235 * cfgcleanup.c (thread_jump): Fix 2 typos.
27237 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27239 * config.gcc: Add support for --enable-altivec.
27241 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27243 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27245 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27247 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27248 __objc_class_name_*.
27250 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27252 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27254 2002-01-06 Richard Henderson <rth@redhat.com>
27256 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27257 nop them out. Increment label reference count for REG_LABEL.
27258 (fill_slots_from_thread): Frob label reference count around
27259 delete_related_insns.
27261 2002-01-05 Richard Henderson <rth@redhat.com>
27263 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27266 2002-01-05 Richard Henderson <rth@redhat.com>
27268 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27269 * integrate.c (output_inline_function): Likewise.
27270 * toplev.c (rest_of_compilation): Do it here instead. Move call
27271 to remove_unnecessary_notes after emitting abstract instance.
27272 Force an emitted nested function to have its parent emited as well.
27273 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27275 (rtl_for_decl_location): Do not look at reload data structures
27276 before reload has run.
27278 2002-01-05 Kazu Hirata <kazu@hxi.com>
27280 * cse.c: Fix formatting.
27281 * dwarf2asm.c: Likewise.
27282 * dwarf2out.c: Likewise.
27283 * explow.c: Likewise.
27284 * expmed.c: Likewise.
27285 * function.c: Likewise.
27286 * gcov.c: Likewise.
27287 * gencheck.c: Likewise.
27288 * genrecog.c: Likewise.
27289 * ggc-common.c: Likewise.
27290 * ggc-page.c: Likewise.
27291 * global.c: Likewise.
27293 2002-01-05 Kazu Hirata <kazu@hxi.com>
27295 * combine.c: Fix formatting.
27297 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27300 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27302 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27304 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27305 as 1 for __powerpc64__ as well.
27307 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27309 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27312 2002-01-05 Daniel Berlin <dan@dberlin.org>
27314 * lcm.c: Revert change, due to performance regression it causes on
27315 SPEC because it's slightly more conservative (sigh, I hate
27318 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27320 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27322 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27324 * doc/cppinternals.texi: Update.
27326 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27328 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27329 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27331 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27332 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27333 kludge for pre-october-14th mmix versions to handle new-found bug
27334 with PUSHJ/PUSHGO and the register stack.
27335 * config/mmix/mmix.h (struct machine_function): Rename member
27336 has_call_value_without_parameters to has_call_without_parameters.
27337 All referers changed.
27338 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27339 TARGET_MASK_BRANCH_PREDICT): New macros.
27340 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27341 -mno-reg-stack-fill-bug-workaround.
27342 * config/mmix/mmix.md ("call"): Set struct machine member
27343 has_call_without_parameters.
27345 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27347 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27349 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27351 * cfgcleanup.c: Include tm_p.h
27352 (mark_effect): Fix handling of hard register; fix handling of SET
27354 2002-01-04 Kazu Hirata <kazu@hxi.com>
27356 * config/h8300/h8300.md (anonymous patterns): Check that
27357 operands are registers before using REGNO on them.
27359 2002-01-03 Roland McGrath <roland@frob.com>
27361 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27363 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27365 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27366 * c-common.h (genrtl_expr_stmt_value): Likewise.
27367 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27368 (expand_expr_stmt_value): Add maybe_last argument.
27369 Don't warn about statement with no effect if it is the last statement
27370 in expression statement.
27371 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27372 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27373 expand_expr_stmt_value.
27374 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27375 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27376 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27377 as maybe_last to expand_expr_stmt_value.
27379 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27381 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27382 be passed in, do not build it.
27383 (c_begin_if_stmt): New function.
27384 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27385 * c-common.h (c_expand_start_cond): Update prototype.
27386 (c_begin_if_stmt): Prototype new function.
27387 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27388 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27389 c_begin_while_stmt and c_finish_while_stmt_cond.
27391 2002-01-04 William Cohen <wcohen@redhat.com>
27393 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27394 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27395 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27396 * config/pa/som.h (ASM_FILE_START): Likewise.
27398 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27400 * lcm.c: Include df.h.
27401 Add available_transfer_function prototype.
27402 (compute_available): Rework to use iterative dataflow framework.
27403 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27404 with bb_info in df.h
27405 (available_transfer_function): New function.
27407 * Makefile.in (lcm.o): add df.h to dependencies.
27409 2002-01-04 Richard Henderson <rth@redhat.com>
27411 * config/alpha/alpha.c (some_operand): Accept HIGH.
27412 (input_operand): Likewise; accept simple references to globals.
27413 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27414 (alpha_const_double_ok_for_letter_p): Likewise.
27415 (alpha_extra_constraint): Likewise.
27416 (alpha_preferred_reload_class): Likewise. Do not force
27417 symbolic constants to memory.
27418 (alpha_legitimate_address_p): Accept simple references
27419 to small_symbolic_operand.
27420 (alpha_legitimize_address): New arg scratch. Be prepared to be
27421 called when no_new_pseudos. Emit simple symbolic references.
27422 Split integers into low, high, and rest.
27423 (alpha_expand_mov): Use alpha_legitimize_address.
27424 (some_small_symbolic_mem_operand): New.
27425 (split_small_symbolic_mem_operand): New.
27426 * config/alpha/alpha-protos.h: Update.
27427 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27428 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27429 (EXTRA_CONSTRAINT): Likewise.
27430 (PREFERRED_RELOAD_CLASS): Likewise.
27431 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27432 (PREDICATE_CODES): Update.
27433 * config/alpha/alpha.md: New post-reload splitters to convert
27434 simplfied symbolic operands to the form that references $29.
27435 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27436 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27438 2002-01-03 Richard Henderson <rth@redhat.com>
27440 * local-alloc.c (function_invariant_p): Update commentary.
27442 2002-01-04 H.J. Lu <hjl@gnu.org>
27444 * toplev.c (rest_of_compilation): Fix a typo when calling
27447 2002-01-03 Kazu Hirata <kazu@hxi.com>
27449 * c-common.c: Fix formatting.
27450 * diagnostic.c: Likewise.
27451 * doloop.c: Likewise.
27452 * dwarf2out.c: Likewise.
27454 2002-01-03 Kazu Hirata <kazu@hxi.com>
27456 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27457 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27459 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27461 * cpperror.c: Update comments and copyright.
27462 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27463 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27465 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27467 * collect2.c (main): Use strcmp when testing for "-shared".
27469 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27471 * cppmacro.c: Don't include intl.h. Update comments.
27472 (new_number_token): Allocate enough buffer for 64-bit unsigned
27473 integers; update prototype.
27474 * cppmain.c: Update comments.
27476 2002-01-03 William Cohen <wcohen@redhat.com>
27478 * function.h (struct function): Add profile.
27479 (current_function_profile): New.
27480 doc/extend.texi: Update documentation.
27481 * final.c (final_start_function): Use current_function_profile
27482 instead of profile_flag.
27483 (profile_after_prologue): Likewise.
27484 * function.c (expand_function_start): Likewise.
27485 (expand_function_start): Likewise.
27486 * config/alpha/alpha.c (direct_call_operand):
27487 (alpha_does_function_need_gp): Likewise.
27488 (alpha_expand_prologue): Likewise.
27489 * config/arm/arm.c (arm_expand_prologue): Likewise.
27490 thumb_expand_prologue: Likewise.
27491 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27492 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27493 (fr30_expand_prologue): Likewise.
27494 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27495 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27496 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27497 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27498 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27499 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27500 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27501 (m32r_expand_prologue): Likewise.
27502 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27503 (m88k_expand_prologue): Likewise.
27504 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27505 * config/mips/mips.c (compute_frame_size): Likewise.
27506 (mips_expand_prologue): Likewise.
27507 (mips_can_use_return_insn): Likewise.
27508 * config/pa/elf.h (ASM_FILE_START): Likewise.
27509 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27510 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27511 * config/pa/som.h (ASM_FILE_START): Likewise.
27512 * config/romp/romp.c (romp_using_r14): Likewise.
27513 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27514 (rs6000_stack_info): Likewise.
27515 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27516 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27517 * config/v850/v850.c (compute_register_save_size): Likewise.
27519 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27521 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27522 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27524 2002-01-03 Turly O'Connor <turly@apple.com>
27526 * darwin.c (machopic_output_possible_stub_label): Don't generate
27527 stub routines for pseudo-stubs which we've just defined.
27529 2002-01-03 Kazu Hirata <kazu@hxi.com>
27531 * builtins.c: Fix formatting.
27532 * c-typeck.c: Likewise.
27533 * combine.c: Likewise.
27534 * expr.c: Likewise.
27535 * loop.c: Likewise.
27537 2002-01-03 Andreas Schwab <schwab@suse.de>
27539 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27540 and return true if _cpp_push_next_buffer pushed a new include
27542 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27543 _cpp_pop_file_buffer did not push a new file.
27544 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27546 2002-01-02 Eric Christopher <echristo@redhat.com>
27548 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27549 FIND_REG_INC_NOTE call. Update copyright.
27550 * loop.c (canonicalize_condition): Ditto.
27551 * reorg.c (delete_scheduled_jump): Ditto.
27553 2002-01-03 Kazu Hirata <kazu@hxi.com>
27555 * gcse.c: Fix formatting.
27557 2002-01-03 Graham Stott <grahams@redhat.com>
27559 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27560 forward defs for struct tags rtx_def, union_tree, rtvec_def
27561 also output corresponding typedefs for rtx, tree, and rtvec.
27563 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27564 rtvec_def along with corresponding typedefs for rtx, tree, and
27565 rtvec to config.h, hconfig.h, tconfig.h.
27567 2002-01-03 Graham Stott <grahams@redhat.com>
27569 * tree.h: Update copyright date.
27570 (IS_EXPR_CODE_CLASS): Add parenthesis.
27571 (TREE_SET_CODE): Add whitespace.
27572 (TREE_CHECK): Add parenthesis.
27573 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27574 (CST_OR_CONSTRUCTOR_CHECK):
27575 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27576 (TREE_SYMBOL_REFERENCED): Whitespace.
27577 (INT_CST_LT): Likewise.
27578 (INT_CST_LT_UNSIGNED): Likewise.
27579 (tree_real_cst): Unwrap comment.
27580 (tree_string): Likewise.
27581 (tree_complex): Likewise.
27582 (IDENTIFIER_POINTER): correct cast.
27583 (SAVE_EXPR_CONTEXT): Whitespace.
27584 (EXPR_WFL_FILENAME_NODE): Likewise.
27585 (EXPR_WFL_FILENAME): Remove parenthesis.
27586 (DECL_ORIGIN): Add parenthesis.
27587 (DECL_FROM_INLINE): Use NULL_TREE.
27588 (build_int_2): Whitespace.
27589 (build_type_variant): Add parenthesis.
27591 * gcc/jcf-parse.c: Update copyright date.
27592 (yyparse): Constify resource_filename.
27594 2002-01-03 Graham Stott <grahams@redhat.com>
27596 * rtl.h: Update copyright date.
27597 (RTL_CHECK1): Wrap long line.
27598 (RTL_CHECK2): Likewise.
27599 (RTL_CHECKC1): Wrap long line and whitespace.
27600 (RTL_CHECKC2): Likewise.
27601 (XWINT): Whitespace.
27607 (XBITMAP): Likewise.
27609 (XBBDEF): Likewise.
27611 (X0WINT): Likewise.
27613 (X0UINT): Likewise.
27617 (X0MODE): Likewise.
27618 (X0BITMAP): Likewise.
27619 (X0TREE): Likewise.
27620 (X0BBDEF): Likewise.
27621 (X0ADVFLAGS): Likewise.
27622 (X0CSELIB): Likewise.
27623 (X0MEMATTR): Likewise.
27624 (XCWINT): Likewise.
27626 (XCUINT): Likewise.
27630 (XCMODE): Likewise.
27631 (XCBITMAP): Likewise.
27632 (XCTREE): Likewise.
27633 (XCBBDEF): Likewise.
27634 (XCADVFLAGS): Likewise.
27635 (XCCSELIB): Likewise.
27636 (XC2EXP): Likewise.
27637 (INSN_UID): Likewise.
27638 (PREV_INSN): Likewise.
27639 (PATTERN): Likewise.
27640 (INSN_CODE): Likewise.
27641 (PUT_REG_NOTE_KIND): Likewise.
27642 (CODE_LABEL_NUMBER): Likewise.
27643 (NOTE_SOURCE_FILE): Likewise.
27644 (NOTE_BLOCK): Likewise.
27645 (NOTE_EH_HANDLER): Likewise.
27646 (NOTE_RANGE_INFO): Likewise.
27647 (NOTE_LIVE_INFO): Likewise.
27648 (NOTE_BASIC_BLOCK): Likewise.
27649 (NOTE_EXPECTED_VALUE): Likewise.
27650 (NOTE_LINE_NUMBER): Likewise.
27651 (LABEL_NAME): Likewise.
27652 (LABEL_NUSES): Likewise.
27653 (LABEL_ALTERNATE_NAME): Likewise.
27654 (ADDRESSOF_DECL): Likewise.
27655 (JUMP_LABEL): Likewise.
27656 (LABEL_NEXTREF): Likewise.
27658 (ORIGINAL_REGNO: Likewise.
27659 (HARD_REGISTER_NUM_P): Add parenthesis.
27660 (SUBREG_REG): Whitespace.
27661 (SUBREG_BYTE): Likewise.
27662 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27663 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27664 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27665 (ASM_OPERANDS_INPUT_VEC): Likewise.
27666 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27667 (ASM_OPERANDS_INPUT): Likewise.
27668 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27669 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27670 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27671 (ASM_OPERANDS_INPUT_MODE): Likewise.
27672 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27673 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27674 (MEM_SET_IN_STRUCT_P): Minor reformat.
27675 (TRAP_CONDITION): Whitespace.
27676 (TRAP_CODE): Likewise.
27677 (COND_EXEC_TEST): Likewise.
27678 (COND_EXEC_CODE): Likewise.
27679 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27680 (PHI_NODE_P): Add parenthesis.
27681 (plus_constant): Whitespace and add parenthesis.
27683 2002-01-03 Kazu Hirata <kazu@hxi.com>
27685 * config/avr/avr.c: Fix comment typos.
27686 * config/c4x/c4x.md: Likewise.
27687 * config/dsp16xx/dsp16xx.h: Likewise.
27688 * config/dsp16xx/dsp16xx.md: Likewise.
27689 * config/i386/i386.md: Likewise.
27690 * config/ia64/ia64.c: Likewise.
27691 * config/m32r/m32r.h: Likewise.
27692 * config/m68hc11/m68hc11.md: Likewise.
27693 * config/mmix/mmix.c: Likewise.
27694 * config/mn10200/mn10200.c: Likewise.
27695 * config/romp/romp.c: Likewise.
27696 * config/sh/sh.c: Likewise.
27697 * config/stormy16/stormy16.c: Likewise.
27698 * config/stormy16/stormy16.h: Likewise.
27699 * config/stormy16/stormy16.md: Likewise.
27701 2002-01-03 Graham Stott <grahams@redhat.com>
27703 * loop.h: Update copyright date.
27704 (LOOP_MOVABLES): Fix typo.
27705 (LOOP_REGS): Likewise.
27706 (LOOP_IVS): Likewise.
27708 2002-01-03 Graham Stott <grahams@redhat.com>
27710 * cppinit.c: Update copyright date.
27711 Don't include output.h
27712 * Makefile.in: Update copyright date.
27715 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27718 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27719 (-pthread) Add to RS/6000 options.
27721 2002-01-02 Kazu Hirata <kazu@hxi.com>
27723 * except.c: Fix comment typos.
27724 * loop.c: Likewise.
27725 * varasm.c: Likewise.
27726 * doc/tm.texi: Fix a typo.
27728 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27730 * c-typeck.c (output_init_element): Allow initializing static storage
27731 duration objects with compound literals.
27733 2002-01-02 Richard Henderson <rth@redhat.com>
27735 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27738 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27740 * gcc.c (default_compilers): Const-ify.
27741 * mips-tdump.c (stab_names): Likewise.
27742 * mips-tfile.c (map_coff_types, map_coff_storage,
27743 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27744 pseudo_ops_t, pseudo_ops): Likewise.
27745 * protoize.c (default_include): Likewise
27747 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27748 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27749 Add array size in declaration.
27750 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27751 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27752 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27753 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27754 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27755 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27756 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27757 emtens, make_nan): Const-ify.
27758 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27759 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27761 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27763 * config.gcc (ia64-*-*): Set extra_headers.
27764 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27765 * config/alpha/t-osf: Remove.
27766 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27768 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27770 * config/rs6000/t-aix43: Revert previous change.
27772 2002-01-02 Jason Merrill <jason@redhat.com>
27774 * c-decl.c (c_expand_body): Call outlining_inline_function when
27775 emitting an inline function out of line.
27777 2002-01-02 Richard Henderson <rth@redhat.com>
27779 * dwarf2out.c (limbo_die_node): Add created_for member.
27780 (new_die): New argument created_for. Update all callers.
27781 (mark_limbo_die_list): New.
27782 (dwarf2out_init): Register limbo_die_list as a root.
27783 (dwarf2out_finish): Force insert limbo dies into their function
27786 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27789 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27791 2002-01-02 Kazu Hirata <kazu@hxi.com>
27793 * config/h8300/fixunssfsi.c: Update copyright.
27796 * config/h8300/h8300.c: Update copyright.
27797 Eliminate warnings.
27799 2002-01-02 Kazu Hirata <kazu@hxi.com>
27801 * config/romp/romp.c: Fix comment formatting.
27802 * config/romp/romp.h: Likewise.
27803 * config/romp/romp.md: Likewise.
27804 * config/s390/s390.c: Likewise.
27805 * config/stormy16/stormy16.c: Likewise.
27806 * config/stormy16/stormy16.h: Likewise.
27808 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27810 * c-common.h (genrtl_expr_stmt_value): Declare.
27811 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27812 (genrtl_goto_stmt_value): ... this new function. Pass new
27813 argument down to expand_expr_stmt_value, taking
27814 TREE_ADDRESSABLE into account.
27815 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27816 STMT_EXPR as addressable, i.e., one whose result we want.
27817 * expr.c (expand_expr): Don't save expression statement value
27818 of labeled_blocks or loop_exprs.
27819 * stmt.c (expand_expr_stmt): Redirect to...
27820 (expand_expr_stmt_value): ... this new function. Use new
27821 argument to tell whether to save expression value.
27822 (expand_end_stmt_expr): Reset last_expr_type and
27823 last_expr_value if we don't have either.
27824 * tree-inline.c (declare_return_variable): Mark its use
27825 statement as addressable.
27826 * tree.h: Document new use of TREE_ADDRESSABLE.
27827 (expand_expr_stmt_value): Declare.
27829 2002-01-01 Tom Rix <trix@redhat.com>
27831 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27832 rs6000_emit_allocate_stack.
27834 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27836 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27837 ${srcdir}/ginclude/ to every entry in extra_headers.
27838 * configure: Regenerate.
27839 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27840 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27841 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27842 * ginclude/proto.h: Rename to config/convex/proto.h.
27844 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27846 * attribs.c (handle_vector_size_attribute): Use host_integerp
27847 and tree_int_cst; remove warnings.
27848 * caller-save.c (insert_restore): Add cast to get rid of warning.
27849 (insert_save): Likewise.
27850 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27851 * regmove.c (find_matches): Add temporary var to kill a warning.
27853 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27855 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27856 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27857 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27858 (vms-dwarf2eh.o): Add Makefile rule.
27859 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27860 * config/alpha/vms-dwarf2eh.asm: New file.
27862 * gcc.c (delete_if_ordinary): Delete all versions.
27864 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27866 * config/mmix/mmix.md: Update FIXME to not mention
27868 (MMIX_rJ_REGNUM): New define_constants constant.
27869 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27870 "*movdicc_real"): Adjust contraints formatting.
27871 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27872 for branch prediction.
27873 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27875 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27876 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27877 number. Delete related FIXMEs.
27878 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27879 from number to MMIX_rJ_REGNUM.
27880 (TARGET_MASK_BRANCH_PREDICT): New.
27881 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27882 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27883 value. Add -mbranch-predict and -mno-branch-predict.
27884 (TARGET_VERSION): Drop date.
27885 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27886 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27887 for finding out global symbols.
27888 (mmix_asm_output_labelref): Revert condition for global symbol.
27889 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27890 (mmix_print_operand_punct_valid_p): A '+' is valid.
27892 See ChangeLog.6 for earlier changes.