1 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
5 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
8 ia64*-*-linux*): Set extra_parts.
9 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
12 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
15 * config/h8300/h8300.c: Likewise.
16 * config/h8300/h8300.h: Likewise.
17 * config/h8300/h8300.md: Likewise.
18 * doc/invoke.texi: Likewise.
20 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
24 2002-09-13 Matt Austern <austern@apple.com>
26 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
27 * cp/call.c: Change call-by-const-reference mechanism to use
28 non_cast_lvalue_p when deciding whether the create a temporary.
29 We need a temporary when passing, e.g. (long) x by const ref.
30 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
31 passing a cast expression to a function by const reference.
33 2002-09-13 Richard Henderson <rth@redhat.com>
35 * config/alpha/alpha.md (attr type): Add callpal.
36 (imb, trap, load_tp, set_tp): Use it.
37 * config/alpha/ev4.md (ev4_callpal): New.
38 * config/alpha/ev5.md (ev5_callpal): New.
39 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
40 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
41 (alphaev5_insn_pipe): Likewise.
43 2002-09-13 Andreas Jaeger <aj@suse.de>
45 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
47 2002-09-13 Steve Ellcey <sje@cup.hp.com>
49 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
50 LIB2ADDEH): New, set to NULL.
51 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
53 2002-09-13 Steve Ellcey <sje@cup.hp.com>
55 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
56 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
57 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
61 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
63 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
64 for H8/300, H8/S aa:8 mode.
65 (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
66 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
69 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
71 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
74 2002-09-12 Richard Henderson <rth@redhat.com>
76 * Makefile.in (HOST_PRINT): Use print-rtl1.o
77 (print-rtl.o): Don't define GENERATOR_FILE.
78 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
79 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
80 unless GENERATOR_FILE.
82 2002-09-12 Stan Shebs <shebs@apple.com>
84 * config/darwin.h (USER_LABEL_PREFIX): Define here...
85 * config/i386/darwin.h: ... instead of here.
87 * target.h (struct gcc_target): New field
88 terminate_dw2_eh_frame_info.
89 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
90 (TARGET_INITIALIZER): Add it.
91 * dwarf2out.c (output_call_frame_info): Use target hook.
92 * dwarf2asm.c (dw2_asm_output_delta): Use macro
93 ASM_OUTPUT_DWARF_DELTA if defined.
94 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
95 (ASM_OUTPUT_DWARF_DELTA): Ditto.
96 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
97 (ASM_OUTPUT_DWARF_PCREL): Ditto.
98 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
99 (powerpc-*-darwin*): Ditto.
100 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
101 to work correctly for Darwin.
102 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
103 (STARTFILE_SPEC): Add crtbegin.o.
104 (ENDFILE_SPEC): Define.
105 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
106 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
107 (ASM_OUTPUT_DWARF_DELTA): Define.
108 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
109 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
111 2002-09-13 Alan Modra <amodra@bigpond.net.au>
113 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
114 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
115 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
117 2002-09-12 Zack Weinberg <zack@codesourcery.com>
119 * toplev.c: Move default definition of USER_LABEL_PREFIX...
120 * defaults.h: ... here.
122 2002-09-12 Richard Henderson <rth@redhat.com>
124 * vax.c: Include tree.h earlier.
126 2002-09-12 Stan Shebs <shebs@apple.com>
128 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
129 (machopic_operand_p): Ditto.
131 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
133 * config/arm/arm.c (arm_compute_initial_elimination_offset):
136 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
138 * toplev.c (do_abort): Fix a comment typo.
140 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
142 * cselib.c: Fix comment formatting.
143 * gengtype.c: Likewise.
145 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
147 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
148 (udivmodhi4): Likewise.
150 2002-09-12 Graham Stott <graham.stott@btinternet.com>
151 Roger Sayle <roger@eyesopen.com>
153 * i386.c (any_fp_register_operand, fp_register_operand,
154 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
155 New predicate functions.
156 * i386-protos.h: Add their prototypes.
157 * i386.h: Add them to PREDICATE_CODES.
158 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
159 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
160 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
161 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
162 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
163 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
164 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
165 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
166 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
167 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
168 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
169 Use these new predicates to simplify and correct the use of
170 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
172 2002-09-12 Jason Merrill <jason@redhat.com>
174 * diagnostic.c (output_add_identifier): New fn.
175 * diagnostic.h: Declare it.
177 * calls.c (store_one_arg): Use size_in_bytes to determine the
178 amount of space to push.
180 2002-09-12 Jakub Jelinek <jakub@redhat.com>
182 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
184 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
186 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
187 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
188 (s390_select_ccmode): Likewise.
189 (s390_branch_condition_mask): Likewise.
190 (optimization_options): Do not set flag_branch_on_count.
191 (s390_split_branches): Handle doloop branches.
192 (s390_chunkify_pool): Likewise.
193 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
194 ("doloop_end"): New expander.
195 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
196 associated splitters): New.
198 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
200 * fold-const.c (make_range): Only narrow to signed range if
201 the signed range is smaller than the unsigned range.
203 2002-09-12 Alan Modra <amodra@bigpond.net.au>
205 * emit-rtl.c (set_mem_size): New function.
206 * expr.h (set_mem_size): Declare.
207 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
208 (expand_block_move): Instead, use adjust_address and
209 replace_equiv_address to generate proper aliasing info.
210 Move common code out of conditionals. Localize vars.
212 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
214 * optabs.c (expand_binop): Minor cleanup.
215 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
217 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
219 * print-tree.c (print_node): Print the restrict qualifier.
221 2002-09-11 Janis Johnson <janis187@us.ibm.com>
223 * doc/install.texi: Fix typos.
225 2002-09-11 Zack Weinberg <zack@codesourcery.com>
227 * Makefile.in: Remove all references to s-under and underscore.c.
228 * collect2.c, tlink.c: Change all uses of prepends_underscore
229 to look directly at USER_LABEL_PREFIX.
231 2002-09-11 David Edelsohn <edelsohn@gnu.org>
233 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
235 (rs6000_xcoff_unique_section): Only set section name for public
237 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
238 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
239 duplicate definition.
241 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
243 * pa.md (extzv): Check predicates before emitting extzv_32.
246 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
248 * config/s390/s390.h (MOVE_MAX): Define to correct value.
249 (MAX_MOVE_MAX): Define.
250 (MOVE_BY_PIECES_P): Define.
251 (CLEAR_BY_PIECES_P): Define.
253 2002-09-10 Denis Chertykov <denisc@overta.ru>
255 * config/avr/avr.md (movstrhi): Use right operands for conversion.
257 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
260 * arm.md (insv): Use reg_or_int_operand for operand[3].
262 2002-09-10 David Edelsohn <edelsohn@gnu.org>
264 * rs6000.c (rs6000_assemble_visibility): Protect declaration
265 inside macro. Correct function definition typo.
266 (rs6000_xcoff_section_type_flags): New function.
267 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
268 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
269 with appropriate PIC test.
270 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
272 (rs6000_binds_local_p): Combine PIC flags.
273 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
274 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
276 2002-09-09 Per Bothner <per@bothner.com>
278 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
279 characters, and only print TREE_STRING_LENGTH chars.
281 2002-09-09 Steve Ellcey <sje@cup.hp.com>
283 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
285 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
286 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
287 * config/ia64/ia64.c (ia64_asm_output_external): Create list
288 of external functions if TARGET_HPUX_LD is true.
289 (ia64_hpux_add_extern_decl): New, routine to put names on
290 list of external functions.
291 (ia64_hpux_asm_file_end): Put out declarations for external
292 functions if and only if they are used.
294 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
296 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
297 on TARGET_64BIT before pic register restore.
299 2002-09-09 David Edelsohn <edelsohn@gnu.org>
301 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
302 (TARGET_HAVE_TLS): New description.
304 2002-09-09 Janis Johnson <janis187@us.ibm.com>
306 * doc/extend.texi (Statement Exprs): Fix broken link.
308 2002-09-09 Denis Chertykov <denisc@overta.ru>
310 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
311 right conversion of operands[1].
313 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
315 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
316 commutative. Use "nonimmediate_operand" instead of "register_operand"
317 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
319 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
322 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
323 mark as commutative. Use "nonimmediate_operand" instead of
324 "register_operand" as predicate for operand 1.
326 ("movstrictsi"): Fix typo in insn name.
328 2002-09-09 Jan Hubicka <jh@suse.cz>
330 * i386.c (index_register_operand): New.
331 * i386.h (predicate_codes): Add new predicate.
332 * i386.md (lea_general_*): Use index_regsiter_operand
333 (ashift to lea splitter): Do not produce invalid leas
334 (ashift to mov+ashift split): New.
336 2002-09-09 Nick Clifton <nickc@redhat.com>
338 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
341 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
342 J"orn Rennecke <joern.rennecke@superh.com>
344 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
346 2002-09-09 Alan Modra <amodra@bigpond.net.au>
348 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
349 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
352 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
356 2002-09-08 Richard Henderson <rth@redhat.com>
358 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
359 (DW_OP_GNU_push_tls_address): New.
360 (DW_OP_lo_user): Fix.
361 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
362 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
363 (size_of_loc_descr): Likewise.
364 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
365 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
366 (loc_descriptor_from_tree): Handle TLS variables.
367 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
368 (add_location_or_const_value_attribute): ... not here. Defer
369 to loc_descriptor_from_tree for TLS variables.
371 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
372 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
373 * config/i386/i386-protos.h: Update.
375 2002-09-08 Roger Sayle <roger@eyesopen.com>
378 * unroll.c (loop_iterations): last_loop_insn should be the previous
379 non-note instruction before loop->end.
380 * loop.c (strength_reduce): The conditional jump is the last
381 non-note instruction before loop->end (as above).
383 2002-09-08 Roger Sayle <roger@eyesopen.com>
385 * combine.c (try_combine): Handle the case that undobuf.other_insn
386 has been turned into a return or unconditional jump, by inserting
387 a BARRIER if necessary.
388 (simplify_set): Test if a condition code setter has a constant
389 comparison at compile time, if so convert this insn to a no-op move
390 and update/simplify the condition code user (undobuf.other_insn).
392 2002-09-08 Krister Walfridsson <cato@df.lth.se>
394 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
395 (CLEAR_INSN_CACHE): Define.
397 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
399 * basic-block.h: Fix comment formatting.
400 * c-common.c: Likewise.
401 * c-common.h: Likewise.
403 * c-pretty-print.c: Likewise.
404 * cfglayout.c: Likewise.
405 * cfgloop.c: Likewise.
406 * defaults.h: Likewise.
407 * et-forest.c: Likewise.
408 * explow.c: Likewise.
409 * function.h: Likewise.
411 * genattrtab.c: Likewise.
412 * gengtype.c: Likewise.
414 * libgcc2.c: Likewise.
416 * profile.c: Likewise.
417 * ra-build.c: Likewise.
420 * tracer.c: Likewise.
421 * tree-inline.c: Likewise.
422 * varasm.c: Likewise.
424 2002-09-08 Jan Hubicka <jh@suse.cz>
426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
429 * loop.c (loop_gics_reduce): Emit addition after.
431 2002-09-08 Alan Modra <amodra@bigpond.net.au>
433 * varasm.c (default_assemble_visibility): Rename from
435 * output.h: Here too.
436 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
437 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
439 2002-09-08 Alan Modra <amodra@bigpond.net.au>
441 * reload.c (find_reloads <p constraint>): Pass operand_mode to
442 find_reloads_address.
444 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
447 (anonymous pattern): Likewise.
449 2002-09-07 Scott Snyder <snyder@fnal.gov>
452 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
454 2002-09-07 Roger Sayle <roger@eyesopen.com>
456 * basic-block.h (struct loop): Remove unused cont_dominator field.
458 2002-09-07 Igor Shevlyakov <igor@microunity.com>
460 * varasm.c (decode_rtx_const): Don't check undefined field for
463 2002-09-07 Glen Nakamura <glen@imodulo.com>
466 * sched-deps.c (sched_analyze_insn): Make sure to add insn
467 to reg_last->sets after flushing the dependency lists to guarantee
468 that subsequent clobbers will be dependent on it.
470 2002-09-07 Igor Shevlyakov <igor@microunity.com>
472 * combine.c (simplify_shift_const): Calculate rotate count
473 correctly for vector operands.
475 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
477 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
478 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
479 tree_expr_nonnegative_p.
480 (build_conditional_expr): Likewise.
481 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
483 2002-09-07 Richard Henderson <rth@redhat.com>
485 * builtins.def (inf, inff, infl): Mark const.
486 (huge_val, huge_valf, huge_vall): Likewise.
487 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
489 * real.c (ereal_inf): Clear E before use.
491 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
493 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
494 an expander and an anonymous pattern. Zero out the upper half
495 of the dividend in the expander.
496 (udivmodqi4): Likewise.
498 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
500 * config/h8300/h8300.c: Fix formatting.
501 * config/h8300/h8300.h: Likewise.
502 * config/h8300/h8300.md: Likewise.
504 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
506 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
509 2002-09-07 Graham Stott <graham.stott@btinternet.con>
511 * rtlanal.c (dead_or_set_regno_p): Fix typo.
513 2002-09-07 Alan Modra <amodra@bigpond.net.au>
515 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
517 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
518 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
519 (TARGET_ASM_OUT): Add the above here.
520 * target.h (struct gcc_target): Add "visibility" field.
521 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
522 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
523 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
524 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
526 2002-09-06 Ziemowit Laski <zlaski@apple.com>
528 * c-lang.c (objc_is_id): New stub.
529 * c-tree.h (objc_is_id): New forward declaration.
530 * c-typeck.c (build_c_cast): Do not strip protocol
531 qualifiers from 'id' type.
532 * objc/objc-act.c (objc_comptypes): Correct handling
533 of protocol qualifiers.
536 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
538 * pentium.md (pentium-firstvboth): Fix typo.
540 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
542 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
543 (enum shift_type, enum h8_cpu): Likewise.
544 (INL, ROT, LOP, SPC macros): Likewise.
545 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
547 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
548 space efficient algorithms when optimize for codesize.
550 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
552 Fix PR/1727 and long-standing failing testcase
553 objc/formal-protocol-6.m.
554 * objc-act.c (build_protocol_expr): If compiling for the GNU
555 runtime, create a list of Protocol statically allocated instances
556 if it doesn't exist, then add the Protocol object to this same
558 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
559 instead of TREE_CHAIN.
561 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
563 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
564 10k. Fixed category dumping - print out category names with the
565 proper syntax. Print '@end\n' and not '\n@end' at the end of the
567 (finish_objc): Fixed the -gen-decls option. It was printing out
568 only the last class. Dump an interface declaration of all classes
569 being compiled instead.
571 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
573 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
575 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
576 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
577 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
579 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
580 (return_addr_mask, *check_arch2): New.
582 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
584 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
585 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
586 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
587 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
588 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
589 "adddf3", "*adddf3", "*adddf3_ibm",
590 "addsf3", "*addsf3", "*addsf3_ibm",
591 "muldi3", "mulsi3", "mulsidi3",
592 "muldf3", "*muldf3", "*muldf3_ibm",
593 "mulsf3", "*mulsf3", "*mulsf3_ibm",
594 "*anddi3_cc", "*anddi3_cconly", "anddi3",
595 "*andsi3_cc", "*andsi3_cconly", "andsi3",
596 "*iordi3_cc", "*iordi3_cconly", "iordi3",
597 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
598 "*xordi3_cc", "*xordi3_cconly", "xordi3",
599 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
600 instead of "register_operand" as predicate for "%0" operand.
602 2002-09-06 Jakub Jelinek <jakub@redhat.com>
604 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
605 unconditionally when gcc_cv_as_flags64 checks are gone.
606 * configure: Rebuilt.
608 2002-09-06 Alan Modra <amodra@bigpond.net.au>
610 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
611 2002-07-26 change. Comment.
613 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
615 * frv.c (frv_unique_section, frv_select_section,
616 frv_select_rtx_section): Delete.
617 (frv_in_small_data_p): New.
618 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
619 TARGET_ASM_SELECT_RTX_SECTION): Delete.
620 (TARGET_IN_SMALL_DATA_P): Define.
622 2002-09-05 Dale Johannesen <dalej@apple.com>
624 * reload1.c (reload): Retain only those memory clobbers
625 added for variable-array handling.
627 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
629 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
630 return-in-memory rules.
631 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
633 2002-09-05 David Edelsohn <edelsohn@gnu.org>
635 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
636 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
638 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
640 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
641 not a compile-time constant for the non-IBM case.
642 * config/arm/arm-protos.h (arm_float_words_big_endian): New
644 * config/arm/arm.c (arm_float_words_big_endian): New function.
645 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
646 if TARGET_VFP and not TARGET_HARD_FLOAT.
647 (ARM_FLAG_VFP, TARGET_VFP): Define.
648 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
650 2002-09-05 David Edelsohn <edelsohn@gnu.org>
652 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
653 URLs. Fix AIX wording.
655 2002-09-05 Stan Shebs <shebs@apple.com>
657 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
658 -fPIC equivalent on Darwin.
660 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
662 * sh.c (sh_expand_builtin): Return early if encountering an
663 error_mark for a type.
665 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
667 * config/s390/s390.c (s390_expand_plus_operand): Do not require
668 double-word scratch register.
669 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
671 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
672 "*cli"): Replace s_operand by memory_operand.
673 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
675 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
677 * config/h8300/h8300.c (asm_file_start): Add a missing
680 2002-09-04 Krister Walfridsson <cato@df.lth.se>
682 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
683 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
684 (ix86_output_addr_diff_elt) Likewise.
685 (x86_output_mi_thunk) Likewise.
686 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
688 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * frv.c (frv_encode_section_info): Fix error in last change.
692 2002-09-04 David Edelsohn <edelsohn@gnu.org>
694 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
695 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
696 (TARGET_BINDS_LOCAL_P): Define.
697 (rs6000_override_options): Save original flag_pic value.
698 (rs6000_elf_select_section): Call default_elf_select_section_1.
699 (rs6000_elf_unique_section): Call default_unique_section_1.
700 (rs6000_elf_in_small_data_p): New function.
701 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
702 (rs6000_xcoff_select_section): Update based on defaults.
703 (rs6000_xcoff_unique_section): Set to basic name if not common.
704 (rs6000_binds_local_p): New function.
705 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
706 targetm.have_srodata_section if SDATA_EABI.
707 (TARGET_IN_SMALL_DATA_P): Define.
709 2002-09-04 Dale Johannesen <dalej@apple.com>
711 * varasm.c (struct rtx_const, decode_rtx_const):
712 Make veclo and vechi fields not share storage.
714 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
716 * loop.c (scan_loop): Don't mark separate insns out of a libcall
718 (move_movables): Abort if we see the first insn of a libcall.
720 2002-09-04 Richard Henderson <rth@redhat.com>
722 * builtin-types.def (BT_FN_FLOAT): New.
723 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
724 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
725 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
726 * builtins.c (fold_builtin_inf): New.
727 (fold_builtin): Call it.
728 * real.c (ereal_inf): New.
729 * real.h: Declare it.
730 * doc/extend.texi: Document new builtins.
732 2002-09-04 Richard Henderson <rth@redhat.com>
734 * cse.c (cse_insn): Avoid subreg games if the equivalence
735 is already in the proper mode.
737 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
740 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
742 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
744 * pa.md (setccfp0, setccfp1): New patterns.
746 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
748 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
749 frv_select_section, frv_select_rtx_section,
750 frv_encode_section_info, frv_unique_section): Delete.
751 * frv.c: Update for target hooks.
752 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
753 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
754 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
756 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
758 * ip2k-protos.h (function_prologue, function_epilogue,
759 encode_section_info): Update to match target hook specification.
760 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
761 (function_prologue, function_epilogue, encode_section_info):
762 Update to match target hook specification.
763 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
764 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
765 (NOTICE_UPDATE_CC): Cast to void.
766 * ip2k.md: Add defaults in switch statements.
768 2002-09-04 Janis Johnson <janis187@us.ibm.com>
770 * doc/trouble.texi (Interoperation): Update information about C++ ABI
773 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
775 * config/sparc/t-netbsd64: Disable multilib for now.
777 2002-09-04 David Edelsohn <edelsohn@gnu.org>
779 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
780 * target.h (gcc_target): Add have_srodata_section member.
781 * varasm.c (section_category): Add SECCAT_SRODATA.
782 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
783 READONLY_SDATA_SECTION defined.
784 (decl_readonly_section_1): True for SECCAT_SRODATA also.
785 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
786 (default_unique_section_1): Likewise.
788 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
790 * expr.c (emit_group_load): Revise to allow splitting TCmode source
793 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
794 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
795 for floating-point register class.
796 * pa.c (function_arg): Fix handling of modes wider than one word for
799 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
801 * combine.c (make_compound_operation): Don't generate zero / sign
802 extensions in floating point modes.
804 2002-09-04 Janis Johnson <janis187@us.ibm.com>
806 * doc/c-tree.texi: Fix overfull hboxes.
807 * doc/cppopts.texi: Ditto.
808 * doc/extend.texi: Ditto.
809 * doc/gty.texi: Ditto.
810 * doc/invoke.texi: Ditto.
811 * doc/makefile.texi: Ditto.
812 * doc/rtl.texi: Ditto.
813 * doc/standards.texi: Ditto.
814 * doc/tm.texi: Ditto.
816 2002-09-04 Richard Henderson <rth@redhat.com>
818 * c-common.c (builtin_define_with_hex_fp_value): New.
819 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
821 2002-09-04 Janis Johnson <janis187@us.ibm.com>
823 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
824 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
825 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
826 Warn that these options can break ABI compatibility.
828 2002-09-04 Richard Henderson <rth@redhat.com>
830 * real.c (ereal_to_decimal): Add digits parameter.
831 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
832 * c-pretty-print.c (pp_c_real_literal): Update call.
833 * print-rtl.c (print_rtx): Likewise.
834 * print-tree.c (print_node_brief, print_node): Likewise.
835 * sched-vis.c (print_value): Likewise.
836 * config/arc/arc.c (arc_print_operand): Likewise.
837 * config/c4x/c4x.c (c4x_print_operand): Likewise.
838 * config/i370/i370.h (PRINT_OPERAND): Likewise.
839 * config/i386/i386.c (print_operand): Likewise.
840 * config/i960/i960.c (i960_print_operand): Likewise.
841 * config/ip2k/ip2k.c (asm_output_float): Likewise.
842 * config/m32r/m32r.c (m32r_print_operand): Likewise.
843 * config/m68hc11/m68hc11.c (print_operand): Likewise.
844 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
845 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
846 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
847 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
848 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
849 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
850 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
851 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
852 * config/mips/mips.c (print_operand): Likewise.
853 * config/ns32k/ns32k.c (print_operand): Likewise.
854 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
855 * config/vax/vax.h (PRINT_OPERAND): Likewise.
856 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
858 2002-09-04 Bob Wilson <bob.wilson@acm.org>
860 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
861 xtensa_multibss_section_type_flags.
862 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
864 2002-09-04 Richard Henderson <rth@redhat.com>
866 * doc/install-old.texi: Don't mention enquire.
867 * doc/sourcebuild.texi: Update float.h description.
869 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
871 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
873 2002-09-03 David Edelsohn <edelsohn@gnu.org>
875 * varasm.c (default_section_type_flags): Append _1 to name with
876 shlib parameter. Use original name to call new function with
878 (decl_readonly_section): Likewise.
879 (default_elf_select_section): Likewise.
880 (default_unique_section): Likewise.
881 (default_bind_local_p): Likewise.
882 (categorize_decl_for_section): Add shlib parameter to use in place
883 of implicit flag_pic.
884 * output.h: Declare new functions with _1 and shlib argument.
886 2002-09-03 Janis Johnson <janis187@us.ibm.com>
888 * doc/install.texi: Fix typos, formatting problems, and obvious
889 overfull/underfull boxes.
891 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
892 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
893 include its file, compat.texi.
894 * doc/compat.texi: New file with new chapter, Binary Compatibility.
896 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
898 Debian BTS Bug #157416
899 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
900 * cpplib.c (destringize_and_run): Kludge around getting
901 tokens from in-progress macros.
902 (_cpp_do__Pragma): Simplify.
904 2002-09-03 Steve Ellcey <sje@cup.hp.com>
906 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
907 (CPP_CPU_SPEC): Remove.
908 (TARGET_CPU_CPP_BUILTINS): New.
909 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
911 (TARGET_OS_CPP_BUILTINS): New.
912 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
913 (TARGET_OS_CPP_BUILTINS): New.
914 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
915 TARGET_OS_CPP_BUILTINS.
916 (CPP_PREDEFINES): Remove.
917 (CPLUSPLUS_CPP_SPEC): Remove.
918 (TARGET_OS_CPP_BUILTINS): New.
920 2002-09-03 Richard Henderson <rth@redhat.com>
922 * Makefile.in (USER_H): Add ginclude/float.h.
924 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
925 (mostlyclean): Don't remove float.h intermediate files.
926 (distclean): Don't remove float.h.
927 * config.gcc: Remove all float_format references.
928 * configure.in (float_format, float_h_file): Remove.
930 * c-common.c: Include tree-inline.h.
931 (builtin_define_with_int_value): New.
932 (builtin_define_type_precision): Use it.
933 (builtin_define_float_constants): New.
934 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
936 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
937 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
938 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
939 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
940 (TARGET_FLT_EVAL_METHOD): New.
942 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
943 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
944 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
945 * ginclude/float.h: New.
947 2002-09-03 Stan Shebs <shebs@apple.com>
949 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
950 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
951 (PREFERRED_DEBUGGING_TYPE): Ditto.
952 (ASM_OUTPUT_IDENT): Remove empty definition.
954 2002-09-03 Steve Ellcey <sje@cup.hp.com>
956 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
958 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
959 handling routine for builtin pragma.
960 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
961 Registered pragma handling routine.
962 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
963 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
964 If builtin pragma seen for math routine and C89 conformance is
965 requested use different math function in order to set errno.
966 * t-ia64 (ia64-c.o): Add new rule for new file.
968 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
970 * config/s390/s390.md ("movti"): Add Q->Q alternative.
971 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
972 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
974 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
975 "*movsf_ss"): Remove.
977 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
979 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
982 2002-09-03 Arati Dikey <aratid@kpit.com>
984 * h8300.c (asm_file_start): Corrected optimization comment.
986 2002-09-03 Stan Shebs <shebs@apple.com>
988 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
989 * c-tree.h (recognize_objc_keyword): Remove decl.
990 * c-typeck.c (comp_target_types): Update a comment.
992 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
994 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
995 and register validity checks.
996 (general_s_operand): Adapt to s390_decompose_address interface change.
997 (q_constraint): Likewise.
998 (s390_expand_plus_operand): Likewise.
999 (legitimiate_address_p): Likewise.
1000 (legitimate_la_operand_p): Likewise.
1001 (legitimize_la_operand): Likewise.
1002 (print_operand_address): Likewise.
1003 (print_operand): Likewise.
1005 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
1008 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
1009 was causing the new selector never to match the existing ones
1010 (Patch by Alexander Malmberg <alexander@malmberg.org>).
1012 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1014 * config/i386/i386.md ("femms"): Add "memory" attr "none".
1016 2002-09-03 Graham Stott <graham.stott@btinternet.com>
1018 * expr.c (expand_expr): Remove extraneous comment and code.
1020 2002-08-31 Richard Henderson <rth@redhat.com>
1022 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
1024 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1026 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
1028 2002-08-30 Richard Henderson <rth@redhat.com>
1031 * c-objc-common.c: Include target.h.
1032 (c_cannot_inline_tree_fn): Don't auto-inline functions that
1033 don't bind locally. Factor setting DECL_UNINLINABLE.
1034 * Makefile.in (c-objc-common.o): Update.
1036 2002-08-30 Janis Johnson <janis187@us.ibm.com>
1038 * doc/install.texi (Configuration, Building): Fix a typo and
1039 some formatting directives.
1041 2002-08-30 Paul Koning <pkoning@equallogic.com>
1043 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
1044 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
1046 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
1047 for alphabetic order.
1048 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
1049 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
1050 (VAX_HALFWORD_ORDER): Document.
1051 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
1053 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
1054 (ASM_OUTPUT_LABEL_REF): Fix font.
1055 (CASE_VECTOR_SHORTEN_MODE): Ditto.
1057 2002-08-30 Denis Chertykov <denisc@overta.ru>
1059 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
1061 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
1062 CONST_DOUBLE constants.
1064 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
1066 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
1067 related defines to...
1068 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
1069 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
1072 2002-08-30 Krister Walfridsson <cato@df.lth.se>
1074 * config/arm/arm.c (arm_asm_output_labelref): New function.
1075 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
1076 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
1078 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
1080 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
1081 memory exhausted" workarounds.
1083 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1085 * diagnostic.c (fancy_abort): Don't repeat "internal error".
1086 * toplev.c (crash_signal): Likewise.
1088 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
1090 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
1091 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
1092 Extended, updated documentation.
1093 (-Wundeclared-selector): Documented.
1095 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
1097 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
1098 the value 1. Do not undef before defining.
1099 * config/darwin.h: Likewise.
1100 * config/dbx.h: Likewise.
1101 * config/dbxcoff.h: Likewise.
1102 * config/dbxelf.h: Likewise.
1103 * config/elfos.h: Likewise.
1104 * config/interix.h: Likewise.
1105 * config/lynx-ng.h: Likewise.
1106 * config/lynx.h: Likewise.
1107 * config/netware.h: Likewise.
1108 * config/psos.h: Likewise.
1109 * config/svr3.h: Likewise.
1110 * config/alpha/alpha.h: Likewise.
1111 * config/alpha/elf.h: Likewise.
1112 * config/alpha/vms.h: Likewise.
1113 * config/arc/arc.h: Likewise.
1114 * config/arm/aout.h: Likewise.
1115 * config/arm/coff.h: Likewise.
1116 * config/c4x/c4x.h: Likewise.
1117 * config/h8300/h8300.h: Likewise.
1118 * config/i386/cygwin.h: Likewise.
1119 * config/i386/djgpp.h: Likewise.
1120 * config/i386/gas.h: Likewise.
1121 * config/i386/gstabs.h: Likewise.
1122 * config/i386/i386-coff.h: Likewise.
1123 * config/i386/i386-interix.h: Likewise.
1124 * config/i386/sco5.h: Likewise.
1125 * config/i386/svr3dbx.h: Likewise.
1126 * config/i386/sysv3.h: Likewise.
1127 * config/i386/win32.h: Likewise.
1128 * config/i386/x86-64.h: Likewise.
1129 * config/i960/i960.h: Likewise.
1130 * config/ia64/ia64.h: Likewise.
1131 * config/ip2k/ip2k.h: Likewise.
1132 * config/m32r/m32r.h: Likewise.
1133 * config/m68k/3b1.h: Likewise.
1134 * config/m68k/3b1g.h: Likewise.
1135 * config/m68k/ccur-GAS.h: Likewise.
1136 * config/m68k/coff.h: Likewise.
1137 * config/m68k/hp2bsd.h: Likewise.
1138 * config/m68k/hp310g.h: Likewise.
1139 * config/m68k/hp320g.h: Likewise.
1140 * config/m68k/hp3bsd.h: Likewise.
1141 * config/m68k/hp3bsd44.h: Likewise.
1142 * config/m68k/linux-aout.h: Likewise.
1143 * config/m68k/m68k-aout.h: Likewise.
1144 * config/m68k/mot3300.h: Likewise.
1145 * config/m68k/netbsd.h: Likewise.
1146 * config/m68k/openbsd.h: Likewise.
1147 * config/m68k/pbb.h: Likewise.
1148 * config/m68k/plexus.h: Likewise.
1149 * config/m68k/sun2.h: Likewise.
1150 * config/m68k/sun3.h: Likewise.
1151 * config/m68k/tower-as.h: Likewise.
1152 * config/m68k/vxm68k.h: Likewise.
1153 * config/m88k/aout-dbx.h: Likewise.
1154 * config/m88k/m88k-aout.h: Likewise.
1155 * config/mcore/mcore-elf.h: Likewise.
1156 * config/mcore/mcore-pe.h: Likewise.
1157 * config/mips/elf.h: Likewise.
1158 * config/mips/elf64.h: Likewise.
1159 * config/mips/iris5gas.h: Likewise.
1160 * config/mips/iris6.h: Likewise.
1161 * config/mips/mips.h: Likewise.
1162 * config/mips/sni-gas.h: Likewise.
1163 * config/mmix/mmix.h: Likewise.
1164 * config/ns32k/netbsd.h: Likewise.
1165 * config/pa/pa64-hpux.h: Likewise.
1166 * config/romp/romp.h: Likewise.
1167 * config/rs6000/sysv4.h: Likewise.
1168 * config/rs6000/xcoff.h: Likewise.
1169 * config/sh/coff.h: Likewise.
1170 * config/sh/elf.h: Likewise.
1171 * config/sparc/linux64.h: Likewise.
1172 * config/sparc/liteelf.h: Likewise.
1173 * config/sparc/netbsd.h: Likewise.
1174 * config/sparc/openbsd.h: Likewise.
1175 * config/sparc/pbd.h: Likewise.
1176 * config/sparc/sp64-elf.h: Likewise.
1177 * config/sparc/sp86x-elf.h: Likewise.
1178 * config/sparc/sparc.h: Likewise.
1179 * config/vax/vax.h: Likewise.
1180 * config/vax/vaxv.h: Likewise.
1182 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
1184 * h8300.c (shift_alg_hi): Various tweaks to improve performance
1186 (get_shift_alg): Corresponding changes.
1188 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1190 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
1192 2002-08-29 Richard Henderson <rth@redhat.com>
1194 * expr.h (enum block_op_methods): New.
1195 (emit_block_move): Update prototype.
1196 * expr.c (block_move_libcall_safe_for_call_parm): New.
1197 (emit_block_move_via_loop): New.
1198 (emit_block_move): Use them. New argument METHOD.
1199 (emit_push_insn): Always respect the given alignment.
1200 (expand_assignment): Update call to emit_block_move.
1201 (store_expr, store_field, expand_expr): Likewise.
1202 * builtins.c (expand_builtin_apply): Likewise.
1203 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1204 * function.c (expand_function_end): Likewise.
1205 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
1206 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1207 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1208 (save_fixed_argument_area): Use emit_block_move with
1209 BLOCK_OP_CALL_PARM instead of move_by_pieces.
1210 (restore_fixed_argument_area): Likewise.
1211 (store_one_arg): Fix alignment parameter to emit_push_insn.
1213 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1215 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
1217 2002-08-29 Catherine Moore <clm@redhat.com>
1219 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
1220 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
1221 (PREDICATE_CODES): Include new predicates.
1222 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
1223 (TARGET_SWITCHES): Add strict-align.
1224 (TARGET_STRICT_ALIGN): New.
1225 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
1226 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
1228 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
1230 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
1231 L_callt_save_r2_r31, L_return_r2_r31,
1232 L_save_all_interrupt): Change addi to add.
1233 (L_save_interrupt, L_return_interrupt): Rework.
1234 (__return_r31): Correct .size directive.
1235 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
1236 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
1238 * config/v850/v850.c (expand_prologue): Call
1239 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
1240 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
1241 (reg_or_int9_operand): New predicate.
1242 (reg_or_const_operand): New routine.
1243 * config/v850/v850.md (return_interrupt): Changed from
1245 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
1246 (callt_save_interrupt): Change save sequence.
1247 (callt_return_interrupt): New.
1248 (save_interrupt): Don't use runtime function for LONG_CALLS
1249 and TARGET_PROLOG_FUNCTION.
1250 (save_all_interrupt): Likewise.
1251 (mulsi3): Use new predicate.
1252 (moviscc): Disallow some combination of constants.
1253 Fix define_split for sasf insns, so that it will not generate bad
1254 code if operand0 and operand5 are the same.
1255 * config/v850/v850-protos.h: Prototype new predicates.
1257 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1259 * c-common.c (builtin_define_type_precision): New function.
1260 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
1261 wchar_t is unsigned in C++.
1262 * doc/cpp.texi (Common Predefined Macros): Document
1263 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
1264 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1265 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1267 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
1269 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
1270 section. Mention that it is enabled by -Wall.
1271 (-Wall): Mention that there can be language-specific warnings as well.
1272 (-Wctor-dtor-privacy): Mention that it is enabled by default.
1273 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
1275 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1277 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
1280 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
1281 attribute for SHCOMPACT.
1283 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
1285 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
1288 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
1290 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
1292 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
1293 "MASK_GAS|MASK_ABICALLS".
1294 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
1295 (TARGET_DEFAULT): Remove.
1296 (MACHINE_TYPE): Undefine before defining.
1297 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
1299 2002-08-27 Mark Mitchell <mark@codesourcery.com>
1301 * c-common.c (warn_abi): New variable.
1302 * c-common.h (warn_abi): Likewise.
1303 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
1304 (c_common_decode_option): Handle it.
1305 * doc/invoke.texi: Document -Wabi.
1307 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
1309 * c-common.c (warn_undeclared_selector): New variable.
1310 * c-common.h (warn_undeclared_selector): Idem.
1311 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
1312 to on when -Wundeclared-selector is found.
1313 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
1314 * objc/objc-act.c (build_selector_expr): If
1315 warn_undeclared_selector is set, check that the selector has
1316 already been defined, and emit a warning if not.
1318 2002-08-27 Nick Clifton <nickc@redhat.com>
1319 Catherine Moore <clm@redhat.com>
1320 Jim Wilson <wilson@cygnus.com>
1322 * config.gcc: Add v850e-*-* target.
1323 Add --with-cpu= support for v850.
1324 * config/v850/lib1funcs.asm: Add v850e callt functions.
1325 * config/v850/v850.h: Add support for v850e target.
1326 * config/v850/v850.c: Add functions to support v850e target.
1327 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
1328 * config/v850/v850.md: Add patterns for v850e instructions.
1329 * doc/invoke.texi: Document new v850e command line switches.
1331 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
1332 Aldy Hernandez <aldyh at redhat dot com>
1334 * doc/tm.texi: Applied numerous fixes to the automaton based
1335 scheduler descrition.
1337 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
1339 * i386.c (classify_argument): Handle variable sized objects.
1341 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1343 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
1345 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1347 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
1349 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1351 * i386.c (classify_argument): Properly compute word size of the analyzed object.
1353 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1355 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
1356 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
1358 (attribute insn_class): Provide default definitions based on type.
1359 Remove all insn-specific settings.
1360 (various function units): Remove old SH4 scheduling.
1361 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
1362 New attributes. Set them where appropriate.
1363 (cpu unit FS): Don't define / use.
1364 (F3, load_store): New cpu units.
1365 (F01): New reservation.
1366 (all insn_reservations): Make dependent on sh4 pipeline model.
1368 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
1369 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
1370 (mt insn_reservation): Use type mt_group.
1371 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
1372 sh4_fload and sh4_store.
1373 (insn_reservation branch_zero and branch): Replace with sh4_branch.
1374 (insn_reservation branch_far): Replace with sh4_return.
1375 (insn_reservation return_from_exp): Rename to:
1376 (sh4_return_from_exp). Change to be just d_lock*5.
1377 (insn_reservation lds_to_pr): Rename to:
1378 (sh4_lds_to_pr). Change to be just d_lock*2.
1379 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
1381 (insn_reservation prload_mem): Rename to:
1382 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
1383 (insn_reservation fpscr_store): Rename to:
1384 (fpscr_load). Change to d_lock,nothing,F1*3.
1385 (insn_reservation fpscr_store_mem): Rename to:
1386 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
1387 (insn_reservation multi): Change to
1388 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
1389 (insn_reservation fp_arith): Change to issue,F01,F2.
1390 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
1391 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
1392 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
1393 (insn_reservation fp_double_cmp): Change to
1394 d_lock,(d_lock+F01),F1+F2,F2.
1395 (insn_reservation dp_div): Change to
1396 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
1397 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
1398 (sh_adjust_cost, SHcompact): Differentiate between different
1399 kinds of dependencies. Drop factor of ten for superscalar.
1400 Use new instruction types. Add new exception rules.
1402 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
1404 * sh.md (mperm_w): Add DONE.
1406 2002-08-27 David Edelsohn <edelsohn@gnu.org>
1408 * longlong.h: Import current PowerPC defintion from GMP-4.1.
1410 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
1412 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
1414 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1416 * sh.h (MAX_FIXED_MODE_SIZE): Define.
1418 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
1420 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1423 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1425 * c-common.c (cpp_define_data_format): New function.
1426 (cb_register_builtins): Call it.
1428 * doc/cpp.texi (Common Predefined Macros): Document
1429 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1430 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1431 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1432 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1433 __TARGET_USES_VAX_H_FLOAT__.
1435 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1437 * objc/objc-act.c (get_super_receiver): If inside a class method
1438 of a category, cast the receiver to 'id' before accessing the 'isa'
1439 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1441 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1443 * config/s390/s390-protos.h (s390_function_prologue,
1444 s390_function_epilogue): Remove.
1445 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1446 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1448 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1449 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1450 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1451 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1452 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1454 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1455 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1456 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1457 function is not a leaf function. Use save_gprs and restore_gprs.
1458 (s390_emit_epilogue): Likewise.
1459 (save_gprs, restore_gprs): New functions.
1460 (struct s390_frame): Remove return_reg_saved_p member.
1461 (save_fprs_p): Remove.
1462 (s390_optimize_prolog): New function.
1463 (s390_legitimate_reload_constant): Remove now unnecessary check.
1465 (s390_function_count): Remove.
1466 (s390_output_symbolic_const): Replace s390_function_count by
1467 current_function_funcdef_no.
1468 (s390_output_constant_pool): Likewise.
1470 (legitimize_pic_address): Use regs_ever_live to track PIC register
1471 instead of current_function_uses_pic_offset_table.
1472 (s390_emit_prologue): Likewise.
1473 config/s390/s390.md ("call", "call_value"): Likewise.
1475 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1477 * c-opts.c (find_opt): Don't complain about wrong languages
1478 here. Return exact matches even for wrong language.
1479 (c_common_decode_option): Complain about wrong languages
1482 2002-08-24 Stuart Hastings <stuart@apple.com>
1484 * function.h (struct function): Add flag
1485 all_throwers_are_sibcalls.
1486 * except.c (set_nothrow_function_flags): Replaces
1487 nothrow_function_p. Set new flag.
1488 * except.h (set_nothrow_function_flags): Replaces
1490 * dwarf2out.c (struct dw_fde_struct): Add flag
1491 all_throwers_are_sibcalls.
1492 (output_call_frame_info): Test it.
1493 (dwarf2out_begin_prologue) Propagate it from cfun to
1495 * toplev.c (rest_of_compilation): Update calls to
1498 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1500 * ggc-page.c (compute_inverse): Short circuit calculation for
1501 object sizes larger than half a page.
1503 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1505 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1506 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1508 (rs6000_elf_unique_section): Likewise.
1510 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1512 * ns32k.c (ns32k_globalize_label): Delete.
1513 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1515 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1517 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1518 for loading delta with num_insns_constant_wide. Calculate
1519 delta_low, delta_high without using a conditional.
1521 2002-08-22 Jason Merrill <jason@redhat.com>
1523 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1524 * c-common.def: Adjust.
1525 * c-dump.c (c_dump_tree): Adjust.
1526 * c-semantics.c (genrtl_return_stmt): Adjust.
1527 * c-pretty-print.c (pp_c_statement): Adjust.
1528 * tree-inline.c (copy_body_r): Adjust.
1530 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1532 * ggc-page.c: Avoid division in ggc_set_mark.
1533 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1534 compute_inverse): New.
1535 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1536 (init_ggc): Initialize inverse_table.
1538 2002-08-22 Tom Tromey <tromey@redhat.com>
1540 * doc/install.texi (Configuration): Document --datadir.
1542 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1544 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1546 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1548 * gengtype-lex.l (ID): Allow underscore as first character.
1550 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1552 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1554 (rs6000_xcoff_asm_named_section): Rename.
1555 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1557 2002-08-21 Tom Tromey <tromey@redhat.com>
1559 For PR java/6005 and PR java/7611:
1560 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1562 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1563 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1564 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1565 (LANG_HOOKS_INITIALIZER): Use it.
1566 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1569 2002-08-21 Stan Shebs <shebs@apple.com>
1571 * tree.c (finish_vector_type): Fix a typo in a comment.
1572 * Makefile.in: Fix "the the" stutters in comments.
1573 * genautomata.c: Ditto.
1575 * regrename.c: Ditto.
1576 * config/alpha/alpha.c: Ditto.
1577 * config/alpha/vms-crt0-64.c: Ditto.
1578 * config/alpha/vms-crt0.c: Ditto.
1579 * config/alpha/vms-psxcrt0-64.c: Ditto.
1580 * config/alpha/vms-psxcrt0.c: Ditto.
1581 * config/d30v/d30v.h: Ditto.
1582 * config/fr30/fr30.h: Ditto.
1583 * config/rs6000/rs6000.c: Ditto.
1584 * config/stormy16/stormy16.h: Ditto.
1585 * doc/md.texi: Ditto.
1587 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1589 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1591 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1593 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1594 short, signed or unsigned into hard errors. Fixes PR c/4319.
1595 Also make duplicate modifiers such as "short short" into hard
1598 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1599 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1601 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1602 to the actual end. Add '@end table' and '@table @code'.
1604 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1606 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1608 * unroll.c (biv_total_increment): Don't try to compute the total
1609 increment for FP BIVs.
1611 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1613 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1614 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1615 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1616 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1617 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1618 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1619 (GLOBAL_ASM_OP): Define.
1620 * arm.c (aof_globalize_label): New function.
1621 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1622 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1623 * c4x.c (c4x_globalize_label): New function.
1624 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1625 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1626 (GLOBAL_ASM_OP): Define.
1627 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1628 * darwin-protos.h (darwin_globalize_label): Declare.
1629 * darwin.c (darwin_globalize_label): New function.
1630 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1631 (ASM_GLOBALIZE_LABEL): Delete.
1632 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1633 * dsp16xx.c (asm_output_common): Use target hook.
1634 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1635 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1636 (GLOBAL_ASM_OP): Define.
1637 * i370.c (i370_globalize_label): New function.
1638 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1639 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1640 * i386.c (ix86_asm_file_end): Use target hook.
1641 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1642 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1643 * ia64.c (ia64_asm_output_external): Likewise.
1644 * ia64/sysv4.h: Update comment.
1645 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1646 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1647 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1648 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1649 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1650 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1651 * mmix.c (mmix_asm_globalize_label): Likewise.
1652 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1653 (GLOBAL_ASM_OP): Define.
1654 * ns32k.c (ns32k_globalize_label): New function.
1655 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1656 (ASM_GLOBALIZE_LABEL): Delete.
1657 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1658 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1659 * pa.c (pa_globalize_label): New function.
1660 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1661 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1662 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1663 (GLOBAL_ASM_OP): Define.
1664 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1665 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1666 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1667 (GLOBAL_ASM_OP): Define.
1668 * v850.c (v850_output_aligned_bss): Use target hook.
1669 * vax.c (vms_globalize_label): New function.
1670 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1671 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1672 (GLOBAL_ASM_OP): Define.
1673 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1674 * doc/tm.texi: Update docs.
1675 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1677 * final.c (output_alternate_entry_point): Likewise.
1678 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1679 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1680 * output.h (assemble_global): Delete.
1681 (default_globalize_label): Declare.
1682 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1683 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1684 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1685 * target.h (gcc_target): Add globalize_label member.
1686 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1687 globalize_decl): Use target hook.
1688 (assemble_global): Delete.
1689 (default_globalize_label): New function.
1691 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1693 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1695 2002-08-20 Devang Patel <dpatel@apple.com>
1696 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1698 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1700 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1701 * arm.c (thumb_output_function_prologue): Likewise.
1702 * avr.c (print_operand): Likewise.
1703 * c4x.c (c4x_print_operand): Likewise.
1704 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1705 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1706 * cris.c (cris_target_asm_function_prologue,
1707 cris_asm_output_mi_thunk): Likewise.
1708 * h8300.c (print_operand): Likewise.
1709 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1710 * ip2k.c (print_operand): Likewise. Fix format specifier.
1711 * m68hc11.c (asm_print_register, print_operand,
1712 print_operand_address): Use stdio instead of asm_fprintf.
1713 (print_operand_address): Fix format specifier.
1714 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1715 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1717 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1718 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1719 * m68k.c (m68k_output_function_prologue,
1720 m68k_output_function_epilogue, print_operand): Likewise.
1721 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1722 Likewise. Fix format specifier.
1723 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1724 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1725 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1727 2002-08-15 Eric Christopher <echristo@redhat.com>
1728 Jeff Knaggs <jknaggs@redhat.com>
1730 * config.gcc (mipsisa64sr71k-elf): New target.
1731 * config/mips/sr71k.md: New file.
1732 * config/mips/mips.md: Use it.
1733 (rot*): Add sr71k specifics.
1734 * config/mips/t-sr71k: New file.
1735 * config/mips/mips.h (sr71k): New cpu.
1736 (TARGET_SR71K): Use it.
1737 (TUNE_SR71K): Ditto.
1738 (GENERATE_BRANCHLIKELY): Ditto.
1739 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1740 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1741 * config/mips/mips.c (sr71k): New cpu.
1742 (mips_use_dfa_pipeline_interface): Use.
1744 2002-08-15 Eric Christopher <echristo@redhat.com>
1745 Richard Sandiford <rsandifo@redhat.com>
1746 Aldy Hernandez <aldyh@redhat.com>
1747 Graham Stott <grahams@redhat.com>
1748 Michael Meissner <meissner@redhat.com>
1749 Gavin Romig-Koch <gavin@redhat.com>
1750 Ken Raeburn <raeburn@cygnus.com>
1751 Alexandre Oliva <aoliva@redhat.com>
1753 * config.gcc (mips64vr-elf): New target.
1754 * config/mips/5400.md: New file.
1755 * config/mips/5500.md: Ditto.
1756 * config/mips/mips.md: Use them.
1758 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1760 (mips_issue_rate): Use them.
1761 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1762 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1763 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1765 (TARGET_MIPSx): Use them.
1766 (TUNE_MIPSx): Ditto.
1767 (GETNATE_MULT3_SI): Ditto.
1768 (ISA_HAS_BRANCHLIKELY): Ditto.
1769 (ISA_HAS_CONDMOVE): Ditto.
1770 (ISA_HAS_NMADD_NMSUB): Ditto.
1771 (ISA_HAS_MULHI): New. Ditto.
1772 (ISA_HAS_MULS): Ditto.
1773 (ISA_HAS_MSAC): Ditto.
1774 (ISA_HAS_MACC): Ditto.
1775 (ISA_HAS_ROTR_SI): Ditto.
1776 (ISA_HAS_ROTR_DI): Ditto.
1779 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1781 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1783 (remove_dup_nonsys_dirs): New function.
1784 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1785 (merge_include_chains): Remove non-system include directories from
1786 quote and bracket include chains when they duplicate equivalent system
1788 * doc/cpp.texi (-I): Update.
1789 * doc/cppopts.texi (-I): Update.
1790 * doc/install.texi (--with-local-prefix): Further document usage of
1792 * doc/invoke.texi (-I): Update.
1794 2002-08-20 Richard Henderson <rth@redhat.com>
1796 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1797 (emit_block_move): Split out subroutines.
1798 (emit_block_move_via_movstr): New.
1799 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1800 (emit_block_move_libcall_fn): New. Construct function prototype for
1802 (clear_storage): Split out subroutines.
1803 (clear_storage_via_clrstr): New.
1804 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1805 (clear_storage_libcall_fn): New. Construct function prototype for
1807 (emit_push_insn): Use emit_block_move.
1808 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1809 (store_constructor): Likewise.
1811 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1813 * objc/objc-act.c (building_objc_message_expr): Rename to
1814 current_objc_message_selector.
1816 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1818 * objc/objc-act.c (build_ivar_chain): Remove.
1819 (objc_copy_list): Likewise.
1820 (get_class_ivars): Inline call to removed build_ivar_chain
1821 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1822 slot; use that slot (rather than CLASS_IVARS) when accessing
1823 ivars for base classes. Call copy_list and chainon instead of
1825 (build_private_template): Call get_class_ivars instead of
1827 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1828 (continue_class): Call get_class_ivars instead of
1830 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1831 of DECL_BIT_FIELD (which may have been cleared).
1832 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1834 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1836 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1837 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1839 (output_internal_min_issue_delay_func): Initialize variable in
1842 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1844 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1845 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1847 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1848 Steve Ellcey <sje@cup.hp.com>
1850 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1851 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1852 * explow.c (trunc_int_for_mode): Abort when the mode is not
1853 a scaler integer mode.
1854 * combine.c (expand_compound_operation): Don't expand Vector
1855 or Complex modes into shifts.
1856 (expand_field_assignment): Don't do bitwise arithmatic and
1857 shifts on Vector or Complex modes.
1858 (simplify_comparison): Don't call trunc_int_for_mode
1860 * recog.c (general_operand): Likewise.
1861 (immediate_operand): Likewise.
1862 (nonmemory_operand): Likewise.
1864 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1866 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1867 multi-instruction SImode constant. Add REG_EQUAL note.
1868 * config/rs6000/rs6000.md (movsi splitter): Use
1869 rs6000_emit_set_const.
1871 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1873 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1874 the macro test controlling its use.
1876 2002-08-18 H.J. Lu (hjl@gnu.org)
1878 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1879 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1881 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1882 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1883 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1884 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1886 (cris-*-linux*): Remove setting thread_file here.
1888 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1890 PR preprocessor/7602
1891 * cppinit.c (path_include): Treat the system environment
1892 variables as being cxx_aware.
1894 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1896 * c-decl.c (flexible_array_type_p): New function.
1897 (grokdeclarator, finish_struct): Use it.
1898 * doc/extend.texi: Document constraints on use of structures with
1899 flexible array members.
1901 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1903 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1904 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1905 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1907 2002-08-16 Stan Shebs <shebs@apple.com>
1909 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1910 for ObjC with -fnext-runtime.
1911 * doc/cpp.texi: Document it.
1913 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1915 * doc/install.texi (Final installation): Replace links to individual
1916 build status pages with a link to a common page that lists them all.
1918 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1920 * doc/invoke.texi: Fix typo.
1922 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1924 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1926 2002-08-16 Andrew Haley <aph@redhat.com>
1928 * tree-inline.c: Add includes for Java inliner.
1929 (remap_decl): Don't handle anonymous types for Java.
1930 (remap_block): Add handling for Java trees.
1931 (copy_scope_stmt): Conditionalize for non-Java use only.
1932 (copy_body_r): Handle Java trees. Add handling for
1933 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1934 (initialize_inlined_parameters): Handle Java trees.
1935 (declare_return_variable): Likewise.
1936 (expand_call_inline): Handle Java trees.
1937 (walk_tree): Likewise.
1938 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1939 (add_stmt_to_compound): New function.
1941 2002-08-15 Richard Henderson <rth@redhat.com>
1943 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1944 (NOCOMMON_FLAG): New substitution point.
1945 (GCC_WARN_CFLAGS): Include it.
1946 * configure.in (ac_checking): Set nocommon_flag.
1947 (nocommon_flag): New substitution point.
1949 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1951 * c-tree.h (skip_evaluation): Move declaration...
1952 * c-common.h: ... here.
1953 * c-typeck.c (build_external_ref): Don't assemble_external nor
1954 mark a tree as used if skip_evaluation is set.
1955 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1957 (typespec_nonreserved_nonattr): Use it.
1959 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1961 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1962 (xcoff_debug_hooks): Update end_prologue.
1963 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1964 * debug.h (end_prologue): Add file arg.
1965 (end_epilogue): Add line and file args.
1966 (dwarf2out_end_epilogue): Add line and file args.
1967 (vmsdbgout_after_prologue): Remove.
1968 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1969 (dwarf2_debug_hooks): Update end_prologue.
1970 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1971 (dwarfout_end_prologue): Add file arg.
1972 * final.c (vmsdbgout_after_prologue): Remove
1973 (final_end_function): Update end_epilogue call.
1974 (final_scan_insn): Update end_prologue call.
1975 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1976 (sdbout_end_prologue): Add file arg.
1977 (sdb_debug_hooks): Update end_prologue.
1978 (sdb_begin_prologue): Update sdbout_end_prologue call.
1979 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1980 vmsdbgout_end_function.
1981 (vmsdbgout_end_prologue): New function renamed from
1982 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1983 (vmsdbgout_end_function): New function.
1984 (vmsdbgout_end_epilogue): Add line and file args. Call
1985 vmsdbgout_source_line.
1986 (write_pclines): Write only valid line numbers.
1987 (write_srccorr): Don't write source correlation records if 0 lines.
1988 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1990 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1992 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1993 (_Unwind_Internal_Ptr): 32 bit version for use in
1994 read_encoded_value_with_base.
1995 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1996 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1999 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2001 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
2002 signed/unsigned warnings.
2004 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
2005 record_reg_classes): Likewise.
2007 * reload.c (reload_inner_reg_of_subreg, push_reload,
2008 find_reloads_address_1): Likewise.
2010 2002-08-15 David Edelsohn <edelsohn@gnu.org>
2012 * rs6000.c (output_mi_thunk): Return to function section on
2015 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2017 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
2019 * config/s390/s390.c (legitimize_address): Optimize loading
2020 of large displacements.
2022 2002-08-14 Douglas B Rupp <rupp@gnat.com>
2024 * config/alpha/alpha-protos.h: Update.
2026 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
2027 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
2028 (alpha_linkage_symbol_p): New static function.
2029 (print_operand_address): Print linkage operand.
2031 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
2033 (reloc_kind): New enum.
2034 (struct alpha_funcs): New struct.
2035 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
2037 (alpha_need_linkage): Rewrite.
2038 (alpha_use_linkage): New global function.
2039 (alpha_write_linkage): Rewrite and make static.
2040 (alpha_write_one_linkage): Rewrite
2042 (alpha_start_function): Remove procedure descriptor output.
2043 (alpha_end_function): Write linkages at end of each function.
2045 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
2046 (call_vms_1, call_value_vms_1): Rewrite.
2048 * config/alpha/vms.h (ASM_FILE_END): Remove.
2050 2002-08-14 Richard Henderson <rth@redhat.com>
2052 * ggc-page.c (RTL_SIZE): New.
2053 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
2054 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
2056 2002-08-14 Richard Henderson <rth@redhat.com>
2058 * calls.c: Include target.h.
2059 * Makefile.in (calls.o): Update.
2061 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
2062 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2064 2002-08-14 Richard Henderson <rth@redhat.com>
2066 * Makefile.in (LOOSE_WARN): Add -fno-common.
2067 * c-common.h (constant_string_class_name): Add missing extern.
2069 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
2071 PR preprocessor/7358
2072 * c-opts.c (check_deps_environment_vars): Ignore main file
2073 for SUNPRO_DEPENDENCIES.
2074 * cppfiles.c (stack_include_file): Ignore main file if
2076 * cpplib.h (struct cpp_options): New member in deps.
2077 * doc/cppenv.texi: Update.
2079 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2081 PR preprocessor/7526
2082 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
2084 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
2086 * doc/invoke.texi (-a): Remove documentation.
2087 (-fprofile-arcs): Remove reference to -a, -ax options.
2088 * doc/gcov.texi (Gcov Data Files): Data might be merged.
2090 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2093 * c-semantics.c (genrtl_case_label): Don't (mis)use
2096 2002-08-14 Dale Johannesen <dalej@apple.com>
2098 * explow.c (emit_stack_restore): Emit memory clobbers
2099 preceding the stack pop, to prevent the scheduler from
2100 moving refs to variable arrays below this pop.
2101 * reload1.c (reload): Preserve these clobbers for sched2.
2102 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2104 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2106 * c-opts.c (c_common_post_options): Correct test.
2108 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2110 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
2111 order in call to fprintf.
2113 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2115 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2117 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
2119 * reload.c (find_reloads): Handle constraint letters marked by
2120 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
2121 (alternative_allows_memconst): Likewise.
2122 * reload1.c (maybe_fix_stack_asms): Likewise.
2123 * recog.c (asm_operand_ok, preprocess_constraints,
2124 constrain_operands): Likewise.
2125 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2126 * local-alloc.c (block_alloc, requires_inout): Likewise.
2127 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2129 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
2130 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2131 * doc/tm.texi: Document these two new target macros.
2133 * config/s390/s390.c (s390_expand_plus_operand): Accept already
2135 (q_constraint): New function.
2136 config/s390/s390-protos.h (q_constraint): Declare it.
2137 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2138 (EXTRA_MEMORY_CONSTRAINT): New macro.
2140 * config/s390/s390.md: Throughout the machine description,
2141 replace all instances of the constraint combinations 'Qo'
2142 or 'oQ' with simply 'Q'.
2144 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2146 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
2147 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
2148 (LIBGCC2_CFLAGS): Compile with -mrelax.
2150 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2152 * doc/invoke.texi: Document -minmax for 68HC12.
2154 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
2155 ("uminqi3"): Likewise.
2156 ("uminhi3", "umaxhi3"): Likewise.
2158 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
2159 (TARGET_MIN_MAX): Define.
2160 (TARGET_SWITCHES): New option -minmax/-mnominmax.
2162 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2164 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
2165 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
2167 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
2168 (ret, declare, farsym): New gas macros.
2169 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
2170 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
2171 and declare the symbol far when compiled with -mlong-calls.
2172 (__far_trampoline): New for 68HC12 trampoline code to invoke a
2173 far handler using jsr/bsr.
2175 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
2176 (jsr): New macro to transform a 'jsr' into a 'call'.
2178 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
2180 * doc/invoke.texi: Document -mlong-calls for 68HC12.
2182 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
2183 -mlong-calls is specified.
2184 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
2185 assembler directives.
2186 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
2187 (TARGET_SWITCHES): Add -mlong-calls options.
2188 (current_function_far): Declare.
2190 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
2191 into account the page register saved on the stack.
2192 (m68hc11_override_options): Take into account -mlong-calls option.
2193 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
2195 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
2196 if the function is going to be in 68HC12 banked memory (-mlong-calls).
2197 ("*return_16bit"): Likewise.
2198 ("*return_void"): Likewise.
2199 ("call", "call_value"): Use call for a far function call.
2201 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
2203 * toplev.c (parse_options_and_default_flags): Don't call
2205 (general_init): Initialize GC, pools and tree hash here,
2206 instead of lang_independent_init.
2207 (lang_independent_init): Rename backend_init.
2208 (do_compile): Call post_options hook; exit early if there
2209 have been errors after switch processing.
2210 (toplev_main): Update.
2212 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2214 * c-pretty-print.h: Guard against multiple inclusion.
2216 (pp_c_attributes): Declare.
2217 * c-pretty-print.c (pp_c_attributes): New function.
2219 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2221 * m68k.c (m68k_output_function_prologue,
2222 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
2224 * genattrtab.c: Remove dpx2 comment.
2225 * libgcc2.c (__enable_execute_stack): Delete versions for
2226 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
2227 sony_news/SYSTYPE_BSD.
2228 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
2229 __gmicro__, __i860__, __NeXT__ and __pyr__.
2230 * rtl.h: Remove convex comment.
2231 * varasm.c: Likewise.
2233 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2235 * c-opts.c (lang_flags): Const-ify.
2236 * ra-build.c (undef_table): Likewise.
2237 * ra.c (eliminables): Likewise.
2239 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
2241 * tree.h: Guard against multiple inclusion.
2243 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
2245 * reload1.c (reload_cse_simplify): Before checking
2246 REG_FUNCTION_VALUE_P, check REG_P.
2248 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
2250 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2252 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2254 * c-opts.c (c_common_init_options): Extra braces needed.
2256 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
2258 * sh.c (sh_init_builtins): Add PARAMS to declaration.
2259 (sh_media_init_builtins, sh_expand_builtin): Likewise.
2260 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
2261 (sh_expand_binop_v2sf): Likewise.
2262 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
2263 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
2264 (sh_initialize_trampoline): Likewise.
2266 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
2268 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
2269 new condition code modes.
2270 s390.c (s390_match_ccmode_set): Handle those new CC modes.
2271 (s390_select_ccmode): Likewise.
2272 (s390_branch_condition_mask): Likewise.
2274 * s390-protos.h (s390_tm_ccmode): Declare.
2275 s390.c (s390_tm_ccmode): New function.
2276 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
2278 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
2279 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
2280 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
2282 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
2283 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
2284 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
2285 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
2286 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
2288 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
2289 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
2290 "*cmpqi_ccs_0"): Remove, replace by ...
2291 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
2292 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
2293 "*tstqi", "*tstqi_cconly"): ... these new patterns.
2295 ("*cmpsidi_ccs"): Remove, replace by ...
2296 ("*cmpsi_ccs_sign"): ... this new pattern.
2297 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
2299 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
2300 ("*cli"): ... this new pattern.
2302 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
2303 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
2305 ("adddi3_64"): Rename to "*adddi3_64".
2306 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
2307 ("adddi3"): Adapt expander.
2309 ("*addsi3_cc"): Allow "general_operand" for operand 2.
2310 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2311 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
2313 ("addhi3", "addqi3"): Remove, replace by ...
2314 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
2316 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
2317 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
2318 ("subdi3"): Replace by insn and splitter "*subdi3_31".
2319 ("subdi3"): New expander.
2321 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
2323 ("subhi3", "subqi3"): Remove, replace by ...
2324 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
2326 ("*muldi3_sign"): New pattern.
2327 ("muldi3"): Do not clobber CC.
2328 ("mulsi3"): Likewise.
2329 ("mulsi_6432"): Likewise.
2331 2002-08-13 Denis Chertykov <denisc@overta.ru>
2333 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
2334 which can change CC0.
2336 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
2338 * gcse.c (adjust_libcall_notes): New function.
2339 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
2341 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
2343 * libgcc2.c (L_bb): Remove unneeded #includes.
2344 (__global_counters, __gthreads_active): Remove unused globals.
2345 (__bb_exit_func): Merge counts into files rather than appending.
2346 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
2347 (ALL_CFLAGS): ... to here.
2349 2002-08-13 Denis Chertykov <denisc@overta.ru>
2351 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
2352 (function_epilogue): Don't calculate function size.
2353 (ip2k_set_compare): Don't use lookup_const_double.
2354 (asm_file_start): Initialization of commands_in_file removed.
2355 (asm_file_end): Output of commands_in_file removed.
2357 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
2360 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2362 * c-opts.c (c_common_init_options): Check option array is
2363 sorted if checking enabled.
2365 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
2367 * c-pretty-print.c: #include "c-tree.h".
2368 (pp_c_simple_type_specifier): Tweak.
2369 (pp_c_storage_class_specifier): New.
2370 (pp_c_function_specifier): Likewise.
2371 (pp_c_declaration_specifiers): Likewise.
2372 (pp_c_init_declarator): Likewise.
2373 (pp_c_declaration): Likewise.
2374 (pp_c_direct_declarator): Stub.
2375 (pp_c_declarator): Likewise.
2376 (pp_c_parameter_declaration): Likewise.
2378 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
2380 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
2381 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
2382 struct deferred_opt): New.
2383 (COMMAND_LINE_OPTIONS): Add -M*.
2384 (missing_arg): Update.
2385 (c_common_decode_option): Handle -M*.
2386 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
2387 don't call cpp_post_options.
2388 (c_common_finish, check_deps_environment_vars): Update.
2389 * cppfiles.c (stack_include_file, handle_missing_header): Update.
2390 * cpphash.h (CPP_PRINT_DEPS): Remove.
2391 * cppinit.c: Don't include version.h.
2392 (cpp_create_reader): Don't call deps_init. Initialize
2394 (cpp_read_main_file): Init deps if necessary.
2395 (cpp_destroy): Conditionally free deps.
2396 (cpp_finish): Update.
2398 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
2399 (cpp_post_options): Rename post_options.
2400 * cpplib.h (struct cpp_options): Remove some dependency options;
2401 move others to a new structure.
2402 (cpp_post_options): Remove.
2403 (cpp_finish): Comment.
2404 * fix-header.c (read_scan_file): Don't call cpp_post_options.
2406 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2408 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
2409 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
2410 MMIX_rR_REGNUM as clobbered.
2411 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2413 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
2415 * diagnostic.h (output_formatted_scalar): Rename from
2416 output_formatted_integer.
2417 * diagnostic.def: Add DK_DEBUG.
2418 * diagnostic.c (output_decimal): Adjust.
2419 (output_long_decimal): Likewise.
2420 (output_unsigned_decimal): Likewise.
2421 (output_octal): Likewise.
2422 (output_long_octal): Likewise.
2423 (output_hexadecimal): Likewise.
2424 (output_long_hexadecimal): Likewise.
2425 * c-pretty-print.c (pp_c_type_specifier): New function.
2426 (pp_c_specifier_qualifier_list): Likewise.
2427 (pp_c_abstract_declarator): Likewise.
2428 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2430 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2432 * doc/trouble.texi (Disappointments): Add static constructor and
2433 destructor dependency information for AIX.
2435 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2437 * cpphash.h (struct printer): New from cppmain.c.
2438 (cpp_reader): New member.
2439 * cppmain.c (struct printer): Move to cpphash.h.
2440 (options, print): Remove.
2441 (account_for_newlines, print_line, maybe_print_line,
2442 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2443 scan_translation_unit_trad, cb_line_change, cb_ident,
2444 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2445 cb_def_pragma): Make reentrant.
2447 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2449 * real.c (ieee_64): Always define.
2450 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2451 (dec_h): Not used yet, hide it.
2452 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2453 macro controlling use.
2454 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2456 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2458 * i386.md (tablejump): Sign extend the operand.
2459 * i386.c (classify_argument): Fix missed case from previous patch.
2461 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2463 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2465 (warn_multichar): Die.
2466 (cb_register_builtins): Export.
2467 * c-common.h (warn_multichar, preprocess_file): Remove.
2468 (cb_register_builtins): New.
2469 * c-lang.c (c_init): Remove.
2470 (LANG_HOOKS_INIT): Use c_objc_common_init.
2471 * c-lex.c (init_c_lex): Don't canonicalize filename.
2472 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2473 (preprocess_file): Make static. Update for cpplib.
2474 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2475 (c_common_post_options): Set some cpp options here.
2476 (c_common_init): Move from c-common.c.
2477 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2478 * cpplib.h (struct cpp_options): Remove in_fname.
2479 (cpp_preprocess_file): Update.
2480 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2482 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2484 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2486 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2488 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2489 backslash in comment preceeding macro definition.
2490 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2491 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2492 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2494 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2496 * expr.c (store_expr): In condition for checking if value is
2497 generated in TARGET, move call to expr_size last.
2499 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2501 * c-common.c (c_common_init): Call preprocess_file instead.
2502 (c_common_finish): Move to c-opts.c.
2503 * c-common.h (preprocess_file): new.
2504 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2505 check_deps_environment_vars, c_common_finish): New.
2506 (c_common_decode_option): Update for out_fname and dependencies.
2507 * cppinit.c (init_dependency_output, output_deps): Remove.
2508 (cpp_destroy): Update prototype.
2509 (cpp_add_dependency_target): New.
2510 (cpp_read_main_file): Don't overlay a buffer.
2511 (cpp_finish): Take a deps output stream and write deps to it.
2512 Return the error count.
2513 (cpp_post_options): Don't canonicalize out_fname, or do anything
2515 * cpplib.h (struct cpp_options): Remove out_fname and
2517 (cpp_add_dependency_target): New.
2518 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2519 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2520 set preprocess_only. Don't handle the output stream directly.
2522 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2524 * dsp16xx.c (print_operand): Fix format specifier.
2525 * dsp16xx.md: Avoid automatic aggregate initialization.
2526 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2527 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2528 integer constant modifier.
2529 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2530 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2532 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2533 * v850.c (v850_select_section): Mark parameter with
2535 * global.c (global_alloc): Const-ify.
2536 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2538 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2540 * darwin-c.c (darwin_pragma_options): Const-ify.
2541 * darwin.c (machopic_non_lazy_ptr_name,
2542 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2543 (machopic_indirect_data_reference): Wrap variables in macros
2544 controlling their use.
2545 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2546 (machopic_select_section): Use parentheses around && within ||.
2547 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2549 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2551 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2552 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2553 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2554 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2555 mdr_try_remove_redundant_insns, track_w_reload,
2556 mdr_try_wreg_elim): Make function static to match prototype.
2557 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2558 parameter with ATTRIBUTE_UNUSED.
2560 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2562 * arc.c (arc_init): Don't use ISO C style function definitions.
2563 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2564 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2565 * avr.h (progmem_section): Likewise.
2566 * h8300.c h8300_asm_insn_count): Likewise.
2567 * m32r.c (init_idents): Likewise.
2568 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2569 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2570 * xtensa.c (xtensa_build_va_list): Likewise.
2572 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2574 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2575 * c-opts.c (parse_option): Rename find_opt.
2576 (set_std_c99): New function.
2577 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2578 (missing_arg): Remove OPT_std_bad. Handle -o.
2579 (c_common_decode_option): Handle input and output file names,
2580 -o and -remap. Clean up -std= handling.
2581 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2582 (cpp_handle_option): Similarly. Don't handle filenames.
2584 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2586 * i386.c (classify_argument): Fix computing of field's offsets.
2588 2002-08-11 Andreas Jaeger <aj@suse.de>
2591 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2593 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2595 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2596 reference to clk_objective_c with flag_objc.
2597 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2599 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2601 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2603 * c-opts.c (set_std_cxx98, set_std_c89): New.
2604 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2605 (c_common_decode_option): Handle new switches from cppinit.c.
2607 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2608 (no_arg, no_num): Remove.
2609 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2610 switches apart from -lang-objc and lang-asm.
2611 (cpp_handle_option): Similarly.
2612 * cpplib.h (cpp_set_lang): New.
2613 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2615 * objc/lang-specs.h: Remove -ansi.
2617 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2620 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2623 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2625 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2626 emit_jump_insn): Fix uninitialized variable.
2627 * gcov.c (init_line_info): Likewise.
2628 * genautomata.c (transform_3): Add braces around ambiguous
2630 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2632 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2633 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2636 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2637 warnings in output files.
2639 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2641 * c-common.c (flag_objc): New.
2642 * c-common.h (c_language_kind): Get rid of clk_objective_c
2644 (flag_objc): New extern declaration.
2645 * c-decl.c (implicitly_declare): Call objc_check_decl
2646 instead of maybe_objc_check_decl.
2647 (finish_decl): Likewise.
2648 (grokfield): Likewise.
2649 (finish_struct): Likewise.
2650 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2651 (maybe_objc_comptypes): Rename to objc_comptypes.
2652 (maybe_building_objc_message_expr): Rename to
2653 objc_message_selector.
2654 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2655 replace with flag_objc as needed.
2656 * c-opts.c (c_common_init_options): Likewise.
2657 (c_common_decode_option): Likewise.
2658 * c-parse.in (init_reswords): Likewise.
2659 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2660 (maybe_objc_comptypes): Rename to objc_comptypes.
2661 (maybe_building_objc_message_expr): Rename to
2662 objc_message_selector.
2663 * c-typeck.c (comptypes): Call objc_comptypes instead of
2664 maybe_objc_comptypes, and/or objc_message_selector instead of
2665 maybe_building_objc_message_expr.
2666 (comp_target_types): Likewise.
2667 (convert_for_assignment): Likewise.
2668 (warn_for_assignment): Likewise.
2669 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2670 independently of those for other languages.
2671 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2672 (maybe_objc_check_decl): Delete.
2673 (maybe_building_objc_message_expr): Rename to
2674 objc_message_selector.
2675 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2676 clk_objective_c; set flag_objc flag.
2678 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2680 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2682 2002-08-09 Dale Johannesen <dalej@apple.com>
2684 * config/rs6000/rs6000.md: Add sibcall patterns.
2685 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2686 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2687 Rewritten to handle sibcalls.
2688 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2689 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2691 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2693 * profile.c (da_file_name): New static var.
2694 (init_branch_prob): Initialize it.
2695 (end_branch_prob): Remove da file.
2697 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2698 * configure.in (coverage_flags): Default to nothing.
2699 * configure: Rebuilt.
2701 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2703 * Makefile.in (c-opts.o): Update
2704 * c-opts.c: Include intl.h.
2705 (print_help): Move from cppinit.c. Remove unused options.
2706 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2707 (missing_arg): Complain for switches without an argument.
2708 (c_common_decode_option): Reject missing joined arguments.
2709 Handle new switches from cppinit.c.
2710 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2711 (cpp_handle_option): Similarly.
2712 (print_help): Moved to c-opts.c.
2713 * cpplib.h (struct cpp_options): Remove help_only.
2714 * gcc.c (cpp_unique_options): Remove -$.
2715 * doc/cppopts.texi: Undocument -h.
2717 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2719 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2720 legitimate constant.
2721 (legitimate_pic_operand_p): Neither pic operand.
2722 (legitimate_address_p): But legitimate address.
2723 (get_thread_pointer): Generate MEM/u instead of CONST around
2725 (print_operand): Remove printing of UNSPEC_TP.
2726 (print_operand_address): And print it here.
2728 2002-08-08 Devang Patel <dpatel@apple.com>
2730 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2731 when -Wselector is used,if method for which selector is being
2732 created does not exist.
2734 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2736 * config/sh/sh.c (prepare_move_operands): Only call
2737 target_reg_operand if TARGET_SHMEDIA.
2739 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2741 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2742 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2744 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2746 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2747 Richard Henderson <rth@redhat.com>
2749 * emit-rtl.c (gen_rtx_REG): After reload, only return
2750 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2752 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2754 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2755 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2756 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2759 2002-08-08 Adam Nemet <anemet@lnxw.com>
2761 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2763 (thumb_expand_prologue): Likewise.
2764 (thumb_output_function_prologue): Likewise.
2765 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2766 the additional push of the PIC register.
2768 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2770 * configure.in (enable_coverage): New enable switch.
2771 * configure: Rebuilt.
2772 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2773 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2774 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2775 (mostlyclean): Remove coverage files.
2776 * doc/install.texi: Document enable_coverage.
2778 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2779 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2780 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2781 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2782 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2783 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2786 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2788 * c-opts.c (cpp_opts): New.
2789 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2790 (c_common_decode_options): Handle cpplib switches.
2791 (c_common_init_options): Set cpp_opts.
2792 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2793 (cpp_handle_option): Similarly.
2795 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2797 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2798 (TARGET_ALTIVEC_ABI): Same.
2799 (TARGET_ALTIVEC_VRSAVE): Same.
2801 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2802 icode not CODE_FOR_nothing. Change switch to if.
2804 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2806 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2808 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2810 * stor-layout.c (place_union_field): For bitfields if
2811 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2814 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2816 * pa.c (struct deferred_plabel): Constify name field.
2818 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2820 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2822 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2824 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2825 local_prefix are the same.
2826 * configure: Rebuilt.
2828 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2829 Richard Henderson <rth@redhat.com>
2831 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2832 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2833 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2834 (place_field): Likewise.
2835 * config/i386/i386.c (x86_field_alignment): Don't check
2836 DECL_USER_ALIGN here.
2837 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2838 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2840 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2841 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2842 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2843 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2844 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2845 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2847 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2849 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2850 * c-common.c: Don't include tree-inline.h.
2851 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2852 * c-common.h (c_common_decode_option): New.
2853 * c-decl.c (c_decode_option): Remove.
2854 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2855 * c-opts.c: New file.
2856 * c-tree.h (c_decode_option): Remove.
2857 * doc/passes.texi: Update.
2858 * objc/objc-act.c (objc_decode_option): Remove.
2859 * objc/objc-act.h (objc_decode_option): Remove.
2860 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2861 c_common_decode_option.
2863 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2865 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2866 dependency on TARGET_DOUBLE_FLOAT.
2868 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2870 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2871 overwrite callee-save registers. Fix comment.
2873 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2875 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2876 in target_flags based on ISA, if it was not set on the command
2877 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2878 support Branch Likely instructions.
2879 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2880 (TARGET_BRANCHLIKELY): Likewise.
2881 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2882 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2883 ISA_HAS_BRANCHLIKELY.
2884 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2885 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2886 -mno-branch-likely options.
2888 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2890 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2892 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2895 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2897 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2900 * testsuite/gcc.dg/tls/diag-3.c: New.
2902 2002-08-06 Dale Johannesen <dalej@apple.com>
2904 * c-common.c (fname_decl): Use line number 0 for
2905 __func__, to avoid confusing debuggers.
2907 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2910 (struct line_info, struct coverage): New structures.
2911 (gcov_file_name, gcov_file): Remove globals.
2912 (output_data): Take source file parameter. Fix memory leak. Break
2914 (init_line_info, output_line_info, make_gcov_file_name,
2915 accumulate_branch_counts): ... here.
2916 (calculate_branch_probs, function_summary): Adjust.
2918 (function_*): Remove global variables.
2920 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2922 * dwarf2out.c: Remove unused macros.
2924 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2926 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2928 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2930 * cppinit.c (struct lang_flags): Rename trigraphs std.
2932 * cpplib.h (struct cpp_options): New member std.
2933 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2934 (collect_args): Flag whether to swallow a possible future
2935 comma pasted with varargs.
2936 (replace_args): Use this flag.
2937 * doc/cpp.texi: Update varargs extension documentation.
2939 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2941 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2943 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2945 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2946 and MODE_CLASS_INT modes.
2948 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2950 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2951 --{enable,disable}-threads is given to configure.
2952 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2953 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2954 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2955 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2956 Remove thread_file setting here.
2958 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2960 * doc/install.texi (Binaries): Update Bull Freeware URL.
2962 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2964 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2966 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2968 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2970 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2972 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2973 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2975 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2977 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2978 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2979 drectve_section): Define.
2980 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2981 * config/i386/interix.c: Remove.
2983 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2985 * attribs.c: Don't include obstack.h.
2986 * builtins.c: Likewise.
2987 * cfganal.c: Likewise.
2988 * cfgbuild.c: Likewise.
2989 * cfgcleanup.c: Likewise.
2990 * emit-rtl.c: Likewise.
2994 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2996 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2998 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
3000 2002-08-04 Chris Demetriou <cgd@broadcom.com>
3002 * doc/invoke.texi: Remove duplicated paragraph describing
3005 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
3007 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
3008 * collect2.h (permanent_obstack): Delete declaration.
3009 * collect2.c (permanent_obstack): Delete definition.
3010 (main): Don't initialise permanent_obstack. Use xstrdup instead.
3011 * expr.c: Don't include obstack.h.
3012 (permanent_obstack): Delete declaration.
3013 * function.c: Don't include obstack.h.
3014 (permanent_obstack): Delete declaration.
3015 * integrate.c: Don't include obstack.h.
3016 (function_maybepermanent_obstack): Delete declaration.
3017 * print-tree.c (debug_tree): Use x*alloc not permalloc.
3018 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
3019 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
3020 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
3021 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
3022 of permalloc, expralloc, perm_calloc.
3023 * tree.c (permanent_obstack): Delete definition.
3024 (init_ttree): Rename from init_obstacks.
3025 (permalloc): Delete.
3026 (perm_calloc): Delete.
3027 (dump_tree_statistics): Don't print information about
3029 * varasm.c (assemble_start_function): Use xstrdup instead of
3031 (assemble_variable): Likewise.
3032 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
3034 (unicosmk_add_extern): Likewise.
3035 * config/c4x/c4x.c (c4x_external_ref): Likewise.
3036 (c4x_global_label): Likewise.
3037 * config/frv/frv.c (frv_encode_section_info): Likewise.
3038 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
3039 (i386_pe_record_exported_symbol): Likewise.
3040 * config/mips/mips.c (mips_output_external): Likewise.
3041 (mips_output_external_libcall): Likewise.
3042 * config/pa/pa.c: (permanent_obstack): Delete declaration.
3043 (output_call): Use ggc_strdup instead of allocating on
3045 * config/romp/romp.c: Include ggc.h.
3046 (get_symref): Don't declare permanent_obstack, use ggc_strdup
3047 intead of permanent_obstack.
3048 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
3049 instead of permalloc.
3050 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
3051 instead of permalloc
3052 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
3053 instead of permalloc.
3054 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
3057 2002-08-04 Bernd Schmidt <bernds@redhat.com>
3059 Contribute a port developed primarily by Michael Meissner,
3060 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
3061 * config.gcc: Add frv-elf target.
3062 * config/frv/cmovd.c: New file.
3063 * config/frv/cmovh.c: New file.
3064 * config/frv/cmovw.c: New file.
3065 * config/frv/frv-abi.h: New file.
3066 * config/frv/frv-asm.h: New file.
3067 * config/frv/frv-modes.def: New file.
3068 * config/frv/frv-protos.h: New file.
3069 * config/frv/frv.c: New file.
3070 * config/frv/frv.h: New file.
3071 * config/frv/frv.md: New file.
3072 * config/frv/frvbegin.c: New file.
3073 * config/frv/frvend.c: New file.
3074 * config/frv/lib1funcs.asm: New file.
3075 * config/frv/media.h: New file.
3076 * config/frv/modi.c: New file.
3077 * config/frv/t-frv: New file.
3078 * config/frv/uitod.c: New file.
3079 * config/frv/uitof.c: New file.
3080 * config/frv/ulltod.c: New file.
3081 * config/frv/ulltof.c: New file.
3082 * config/frv/umodi.c: New file.
3083 * config/frv/xm-frv.h: New file.
3085 * config/frv/media.h: Removed again.
3087 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3089 * gcov.c (bb_file_time): New static variable.
3090 (object_directory): May also be object file.
3091 (preserve_paths): New static variable.
3092 (print_usage): Adjust.
3094 (process_args): Adjust.
3095 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
3096 file. Find modification date on bb file.
3097 (read_profile): Don't rewind a NULL file.
3098 (format_hwint): New static function.
3099 (function_summary): Use format_hwint.
3100 (output_data): SOURCE_FILE_NAME is never relative to
3101 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
3102 mangling. Adjust output format to make it more machine readable.
3103 * doc/gcov.texi: Document & clarify semantics.
3105 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
3107 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
3109 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3111 * gcc.c (cc1_options): Pass output file as auxbase when
3113 * profile.c (init_branch_prob): FILENAME has already had ending
3115 * final.c (end_final): Likewise.
3116 * toplev.c (aux_base_name): New global.
3117 (compile_file): Pass aux_base_name to init init_branch_prob and
3119 (independent_decode_option, case 'a'): New auxinfo options.
3120 (case 'd'): Protect against mising basename.
3121 (do_compile): Initialize aux_base_name.
3122 * toplev.h (aux_base_name): New global.
3123 * doc/invoke.texi: Adjust documentation.
3125 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
3127 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
3128 of TARGET_ALIGN_DOUBLE.
3130 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
3132 * diagnostic.c (inform): New function.
3133 * diagnostic.h (inform): Declare.
3135 2002-08-03 David Edelsohn <edelsohn@gnu.org>
3137 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
3138 (movhi_internal): Same.
3139 (movqi_internal): Same.
3140 (movdi_internal64): Same.
3142 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
3144 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
3145 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
3146 (COMMON_ASM_OP): Define.
3147 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
3148 Use ALIGN parameter.
3149 (LOCAL_COMMON_ASM_OP): Define.
3150 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
3152 2002-08-03 Roger Sayle <roger@eyesopen.com>
3154 * builtins.def: Define new builtin functions exp, expf, expl,
3155 log, logf and logl (and their __builtin_* variants).
3156 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
3157 Define exp_optab and log_optab.
3158 * optabs.c (init_optans): Initialize exp_optab and log_optab.
3159 * genopinit.c (optabs): Implement exp_optab and log_optab
3160 using exp?f2 and log?f2 patterns.
3161 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
3162 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
3163 (expand_builtin): Ignore the new builtins (and all cos and
3164 sin variants) when not optimizing. Expand new builtins via
3165 expand_builtin_mathfn when flag_unsafe_math_optimizations.
3167 * doc/extend.texi: Document new exp and log builtins.
3168 * doc/md.texi: Document new exp?f2 and log?f2 patterns
3169 (and previously undocumented cos?f2 and sin?f2 patterns).
3171 2002-08-03 Jason Merrill <jason@redhat.com>
3173 * explow.c (int_expr_size): New fn.
3174 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
3175 * expr.h: Declare it.
3177 2002-08-02 Krister Walfridsson <cato@df.lth.se>
3179 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
3180 gengtype-* dependencies.
3182 2002-08-02 Eric Christopher <echristo@redhat.com>
3184 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
3185 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
3187 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
3189 2002-08-02 David Edelsohn <edelsohn@gnu.org>
3192 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
3193 small if optimizing for size.
3195 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3197 * configure.in (FORBUILD): Use $build_alias.
3198 * configure: Regenerated.
3200 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3202 * config.gcc: Don't include mips/abi64.h in $tm_file.
3203 * hard-reg-set.h (call_really_used_regs): Declare.
3204 * config/mips/abi64.h: Remove file.
3205 * config/mips/linux.h,
3206 * config/mips/iris6.h: Don't include it.
3207 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
3208 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
3209 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
3210 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
3211 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
3212 Bring across definitions from abi64.h.
3213 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
3214 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
3215 (struct mips_args): Use it.
3216 * config/mips/mips.c (mips_conditional_register_usage): Define.
3218 2002-08-02 Jason Merrill <jason@redhat.com>
3220 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
3221 * langhooks.c (lhd_expr_size): Define default.
3222 * langhooks.h (struct lang_hooks): Add expr_size.
3223 * explow.c (expr_size): Call it.
3224 * expr.c (store_expr): Don't copy an expression of size zero.
3225 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
3227 * Makefile.in (builtins.o): Depend on langhooks.h.
3229 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3231 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
3232 * ra-debug.c: Include "tm_p.h".
3233 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
3235 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
3237 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
3238 when not honoring signalling NaNs.
3239 (simplify_ternary_operation): a == b has a definite value
3240 when not honoring NaNs.
3242 2002-08-02 Jason Merrill <jason@redhat.com>
3244 * gdbinit.in (pct): New macro.
3246 2002-08-01 Stan Shebs <shebs@apple.com>
3247 Andreas Tobler <toa@pop.agri.ch>
3249 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
3250 plays nice with Darwin headers.
3251 (_BSD_RUNE_T_DEFINED_): Likewise.
3253 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3255 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
3256 * cppinit.c (cpp_post_options): Likewise.
3258 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
3259 warning about 'LL' suffix (but not 'ULL' etc) when
3260 -Wno-long-long is in effect.
3262 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
3263 Check for failing time()/localtime(), issue a warning, and
3264 make __TIME__ and __DATE__ expand to fallback strings.
3266 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
3267 and __TIME__ when the date and time cannot be determined.
3269 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3271 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
3273 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
3275 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
3277 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3279 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
3280 (mipsisa64sb1el-*-elf*): Likewise.
3281 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
3282 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
3283 (TARGET_SB1, TUNE_SB1): New macros.
3284 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
3287 2002-08-01 David Edelsohn <edelsohn@gnu.org>
3289 * varasm.c (asm_emit_uninitialized): Return false if global BSS
3290 and ASM_EMIT_BSS not supported by target.
3291 (assemble_variable): Do not duplicate uninitialized logic.
3292 Fall through if asm_emit_uninitialized failed.
3294 2002-08-01 Chris Demetriou <cgd@broadcom.com>
3296 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
3298 2002-08-02 Alan Modra <amodra@bigpond.net.au>
3300 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
3301 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
3303 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
3304 HOST_BITS_PER_WIDE_INT == 64.
3306 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3308 * df.c (df_insn_table_realloc): Change parameter to unsigned.
3309 * optabs.c (expand_binop): Make variable unsigned.
3310 * simplify-rtx.c (simplify_subreg): Likewise.
3311 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
3313 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3315 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
3317 2002-08-01 Richard Henderson <rth@redhat.com>
3319 * toplev.c (parse_options_and_default_flags): Don't set
3320 flag_reorder_blocks for -Os.
3322 * config/avr/avr.c (avr_optimization_options): Remove.
3323 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
3324 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
3325 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
3327 2002-08-01 H.J. Lu <hjl@gnu.org>
3328 Richard Henderson <rth@redhat.com>
3330 * output.h (DECL_READONLY_SECTION): Remove.
3331 (decl_readonly_section): Declare.
3332 * varasm.c (decl_readonly_section): New.
3333 (default_section_type_flags, default_select_section): Use it.
3334 * config/arm/pe.c (arm_pe_unique_section): Likewise.
3335 * config/i386/interix.c (i386_pe_unique_section): Likewise.
3336 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
3337 * config/mcore/mcore.c (mcore_unique_section): Likewise.
3338 * config/mips/mips.c (mips_unique_section): Likewise.
3340 2002-08-01 Richard Henderson <rth@redhat.com>
3342 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
3343 refers to a subroutine parameter.
3345 2002-08-01 Jakub Jelinek <jakub@redhat.com>
3347 * varasm.c (assemble_visibility): Strip name encoding.
3349 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3351 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
3352 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
3353 when there is no frame pointer.
3354 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
3356 * config/ns32k/__unorddf2.c: New file.
3357 * config/ns32k/__unordsf2.c: New file.
3358 * config/ns32k/t-ns32k: New file.
3359 * config.gcc (ns32k-*-netbsd*): Use it.
3361 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
3363 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
3365 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3367 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
3369 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
3371 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
3373 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
3375 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
3377 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3379 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
3381 (expr_hash_table, set_hash_table): Type changed to ...
3382 (struct hash_table): New type.
3383 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
3384 insert_expr_in_table, insert_set_in_table, compute_hash_table,
3385 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
3386 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
3387 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
3388 (alloc_hash_table): New.
3389 (free_set_hash_table, free_expr_hash_table): Merged to ...
3390 (free_hash_table): New.
3391 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
3392 (compute_hash_table_work): New.
3393 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
3394 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
3395 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
3396 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
3397 hoist_code, one_code_hoisting_pass,
3398 trim_ld_motion_mems): Altered due to changed type of hash tables.
3400 2002-08-01 Zack Weinberg <zack@codesourcery.com>
3402 * final.c (output_alternate_entry_point):
3403 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
3405 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
3408 avoid ISO C style function definition.
3410 * expr.c (expand_assignment): Delete unused variable.
3412 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
3414 * c-common.c (cb_register_builtins): Set
3415 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
3416 is given, and to 0 otherwise.
3417 * combine.c (simplify_if_then_else): HONOR_NANS
3418 implies FLOAT_MODE_P.
3420 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3422 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3423 (cpp_handle_option): Don't handle it.
3424 (print_help): Update.
3425 * doc/cppopts.texi: Update.
3427 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3429 * c-common.c (cb_register_builtins): If C++, define
3430 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3431 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3433 * lang-specs.h: Simplify in accordance with new code in
3436 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3438 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3439 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3440 * c-decl.c: Move all warning and flag variables to c-common.c.
3441 * c-format.c: Move all warning variables to c-common.c.
3442 * c-tree.h: Move all warning and flag declarations to c-common.h.
3443 * objc/objc-act.c: Move all warning variables to c-common.c.
3444 (flag_warn_protocol): Rename warn_protocol.
3446 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3448 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3450 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3452 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3455 2002-07-31 Stan Shebs <shebs@apple.com>
3457 * config.gcc (i[34567]86-*-darwin*): New configuration.
3458 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3460 (TARGET_ENCODE_SECTION_INFO): Ditto.
3461 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3462 * config/darwin.c (machopic_indirect_data_reference): Remove
3463 setting of RTX_UNCHANGING_P.
3464 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3465 not to be applied to sums.
3466 * config/i386/t-darwin: New file.
3467 * config/i386/darwin.h: New file.
3468 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3469 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3470 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3471 label and not the GOT add.
3472 (constant_address_p): For Mach-O, seeing a CONST is enough.
3473 (legitimate_pic_address_disp_p): Add a Mach-O case.
3474 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3475 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3476 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3477 if outputting a difference.
3478 (ix86_output_addr_diff_elt): Add Mach-O case.
3479 (ix86_expand_move): Similarly.
3480 (ix86_expand_call): Similarly.
3481 (current_machopic_label_num): New global.
3482 (machopic_output_stub): New function.
3483 (ix86_value_regno): New function.
3484 (ix86_function_value): Use it instead of VALUE_REGNO.
3485 (ix86_libcall_value): Ditto.
3486 * config/i386/unix.h (VALUE_REGNO): Remove.
3488 2002-07-31 Graham Stott <grahas@btinternet.com>
3490 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3491 hash for LABEL_REF's.
3493 2002-07-31 Graham Stott <grahams@btinternet.com>
3495 * config/rs6000/rs6000.c (spe_init_builtins,
3496 altivec_init_builtins, rs6000_common_init_builtins):
3497 Replace ANSI with K&R function def.
3499 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3501 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3504 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3506 * config/mips/crtn.asm: Don't use __mips16 to determine the
3507 return-address offset. Define RA to a suitable temporary
3508 register for the return address.
3510 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3512 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3515 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3517 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3518 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3519 patch on 2002-07-29.)
3520 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3522 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3524 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3525 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3526 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3527 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3528 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3529 (ASM_GLOBALIZE_LABEL): Delete.
3530 (GLOBAL_ASM_OP): Define.
3532 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3534 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3535 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3537 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3539 * doc/extend.texi (Hints implementation): Document that GCC
3540 mostly ignores `register'.
3542 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3544 * flags.h: Declare flag_finite_math_only.
3545 Use it in definition of HONOR_NANS and
3547 * c-common.c (cb_register_builtins): Emit
3548 __FINITE_MATH_ONLY__ when flag_finite_math_only
3550 * combine.c (simplify_if_then_else): If
3551 flag_finite_math_only is set, a == b has a
3553 * toplev.c: Initialize flag_finite_math_only.
3554 (set_flags_fast_math): Set it on -ffast-math.
3555 (flag_fast_math_set_p): Test it.
3556 * doc/invoke.texi: Document -ffinite-math-only.
3558 2002-07-30 Richard Henderson <rth@redhat.com>
3560 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3561 (noce_process_if_block): Likewise.
3563 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3565 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3566 Bail out early if false_expr is NULL and we'd crash due to this.
3567 * genemit.c (gen_expand): Recognize return insns even if the return
3568 appears in a parallel.
3569 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3570 * config/fp-bit.c: Likewise.
3571 * doc/tm.texi: Document it.
3573 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3574 Zack Weinberg <zack@codesourcery.com>
3576 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3577 CODE_FOR_nothing. Change switch to if.
3578 (rs6000_expand_binop_builtin): Same.
3579 (rs6000_expand_builtin): Expand builtin if target support enabled.
3580 (rs6000_init_builtins): Init builtin if target support enabled.
3581 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3583 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3585 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3587 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3589 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3591 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3593 * sh.md (cond_delay_slot): New attribute.
3594 (cbranch delay): Use it for anulled-true case.
3595 (stuff_delay_slot): New pattern.
3596 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3598 (gen_far_branch): Emit stuff_delay_slot pattern.
3600 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3602 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3604 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3606 * fold-const.c: Fix comment typos.
3608 * reload1.c: Likewise.
3610 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3612 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3615 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3617 * c-pretty-print.h (pp_c_statement): Declare.
3618 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3619 (pp_c_statement): Define.
3621 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3623 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3624 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3625 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3626 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3627 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3628 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3630 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3631 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3633 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3635 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3636 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3637 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3638 (pp_c_expression): Update.
3640 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3642 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3643 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3644 * alpha/vms-ld.c (main): Likewise.
3645 * dsp16xx.c (double_reg_to_memory): Likewise.
3646 * mcore.c (mcore_expand_prolog): Likewise.
3647 * cppfiles.c (read_name_map): Likewise.
3648 * gensupport.c (process_rtx, identify_predicable_attribute,
3649 alter_test_for_insn): Likewise.
3650 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3652 2002-07-29 Roger Sayle <roger@eyesopen.com>
3654 * builtins.c (expand_builtin): Change the default behavior to
3655 only issue an error if the builtin function doesn't have a
3656 fallback library call. Remove several cases handled by the
3659 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3661 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3662 floating point format of the target is IEEE.
3663 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3664 format of the target is DEC.
3666 2002-07-29 Richard Henderson <rth@redhat.com>
3668 * unroll.c (verify_addresses): Remove.
3669 (find_splittable_givs): Never split DEST_ADDR givs.
3671 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3673 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3675 (Files): Improve documentation on generated source files.
3677 * doc/extend.texi (Translation implementation): Document what
3678 diagnostics look like.
3679 (Identifiers implementation): Document that there's normally no
3680 limit on identifier names.
3681 (Integers implementation): Document two's complement.
3682 (Hints implementation): Document that GCC honours 'inline', mostly.
3683 (Preprocessing directives implementation): Document that GCC
3684 requires the current time.
3686 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3688 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3689 (pp_initializer): New macro.
3690 (pp_c_initializer): Declare.
3691 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3692 (pp_c_initializer): Define.
3693 (pp_c_initializer_list): New function.
3694 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3695 VECTOR_CST, CONSTRUCTOR.
3696 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3698 (pp_c_cast_expression): Handle FLOAT_EXPR.
3699 (pp_c_assignment_expression): Handle INIT_EXPR.
3700 (pp_c_expression): Update.
3702 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3704 * objc/objc-act.c (objc_init): Return immediately if filename
3707 2002-07-29 Eric Christopher <echristo@redhat.com>
3709 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3710 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3711 (SDB_DEBUGGING_INFO): Undefine.
3712 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3713 (PUT_SDB_SIZE): Remove.
3714 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3715 (STARTFILE_SPEC): Add isa3264 define.
3716 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3717 * config/mips/ecoff.h: Remove. and here...
3718 * config/mips/iris3.h: and here...
3719 * config/mips/sni-svr4.h: and here...
3720 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3721 Add assembler -mmdebug options for non-dwarf debugging.
3722 * config/mips/r3900.h: Remove debug info defines.
3723 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3724 * config/mips/isa3264.h: Ditto.
3725 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3727 * config/mips/t-elf: Ditto.
3728 * config/mips/t-ecoff: Ditto.
3729 * config/mips/t-r3900: Ditto.
3730 * config/mips/t-iris5-6: Ditto.
3731 * config/mips/t-isa3264: Ditto.
3732 * config/mips/t-linux: Remove.
3733 * config/mips/t-netbsd: Remove.
3734 * config/mips/t-mips: New file.
3735 * config/mips/t-gofast: Ditto.
3736 * config/mips/netbsd.h: Remove unnecessary undefines.
3737 * config/mips/linux.h: Remove #include of mips.h.
3738 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3739 for ecoff. Add gofast configure option for mips.
3741 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3743 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3744 linker scripts use STARTUP directives consistently.
3745 * configure: Regenerate.
3746 * config.in: Regenerate.
3747 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3748 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3749 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3750 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3751 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3754 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3756 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3758 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3760 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3762 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3764 * config/rs6000/rs6000.md: Move altivec patterns from here...
3766 * config/rs6000/altivec.md: ...to here.
3768 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3770 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3772 2002-07-29 Richard Henderson <rth@redhat.com>
3774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3775 set_mem_attributes and add BITPOS argument. Subtract it from
3776 OFFSET when same is adjusted.
3777 (set_mem_attributes): New wrapper function.
3778 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3779 remove offset adjustment hack.
3780 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3782 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3784 * Makefile.in (C_OBJS): Include c-pretty-print.o
3785 (c-pretty-print.o): Add depency rule.
3786 * pretty-print.h: Add more macros.
3787 * c-pretty-print.c: New file.
3788 * c-pretty-print.h: Likewise.
3790 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3792 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3793 constants to __ev64_s32__.
3794 (__internal_ev_mwhgsmian): Same.
3795 (__internal_ev_mwhgsmfan): Same.
3796 (__internal_ev_mwhgssfan): Same.
3797 (__internal_ev_mwhgumiaa): Same.
3798 (__internal_ev_mwhgsmiaa): Same.
3799 (__internal_ev_mwhgsmfaa): Same.
3800 (__internal_ev_mwhgssfaa): Same.
3802 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3804 * varasm.c (assemble_variable): Narrow test for uninitialized
3805 without BSS target support.
3807 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3809 * profile.c: Add file comment describing the overall algorithm and
3811 (struct edge_info): Add comments.
3812 (struct bb_info): Add comments.
3813 * basic-block.h (EDGE_*): Add comments.
3814 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3816 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3818 * config/xtensa/elf.h, config/xtensa/linux.h
3819 (TARGET_OS_CPP_BUILTINS): Define.
3820 (CPP_PREDEFINES): Remove.
3821 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3824 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3826 * gensupport.c: Include hashtab.h.
3827 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3828 maybe_eval_c_test): New routines and data structures to
3829 support insn elision.
3830 (init_md_reader): Read and initialize the condition_table.
3831 (read_md_rtx): Discard insn patterns whose C test is provably
3833 * gensupport.h: Declare new functions and data structures.
3835 * genconditions.c, dummy-conditions.c: New files.
3836 * Makefile.in: Build genconditions; run it to construct
3837 insn-conditions.c; build that and link it into most gen*
3839 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3840 (GEN): Delete, unused.
3841 (STAGESTUFF): Update.
3843 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3844 CODE_FOR_nothing for all elided patterns.
3845 (main): Tweaked to support this.
3846 * genflags.c (gen_proto): Emit a static inline generator
3847 function here for all elided patterns, which simply returns
3849 (gen_insn): Do not define HAVE_xxx for elided patterns.
3850 (main): Tweaked to support this. No need to forward-declare
3852 * genrecog.c: Do not bother emitting the C test if it's known
3853 to be true at compile time.
3855 2002-07-29 Mike Stump <mrs@apple.com>
3857 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3858 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3860 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3862 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3863 remove clobber of LR.
3864 (sibcall_insn, sibcall_value_insn): Update accordingly.
3865 (sibcall_epilogue): Remove debugging comment from assembler stream.
3867 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3869 * pretty-print.h: Define more macros.
3870 * diagnostic.h (output_formatted_integer): Moved from...
3871 * diagnostic.c: ... here.
3873 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3875 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3877 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3879 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3880 arguments. Always use ".-symbol" as expression argument.
3881 * doc/tm.texi: Update to match. Document requirement for
3882 ".size symbol, .-symbol" to be acceptable to assembler.
3884 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3885 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3886 config/i386/freebsd-aout.h, config/i386/sco5.h,
3887 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3888 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3890 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3892 * Makefile.in (gengtype-lex.c): Fix error in last change.
3894 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3897 * Makefile.in (vmsdbgout.o): Depend on function.h.
3899 * vmsdbgout.c: Include function.h.
3901 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3903 * prefix.c (update_path): Don't strip single `.' path components
3904 unless stripping a later `..' component. Exit loop as soon as
3905 a valid path is found.
3907 2002-07-27 Roger Sayle <roger@eyesopen.com>
3909 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3910 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3911 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3912 floating point unordered comparisons (e.g. __builtin_isgreater)
3913 as const, and leave the remaining GCC_BUILTINs unchanged.
3915 * c-decl.c (builtin_function): No need to explicitly mark
3916 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3918 2002-07-27 Roger Sayle <roger@eyesopen.com>
3920 * Makefile.in: rtlanal.o now depends upon real.h.
3922 * flags.h [flag_signaling_nans]: New flag.
3923 [HONOR_SNANS]: New macro.
3925 * toplev.c [flag_signaling_nans]: Initialize to false.
3926 (f_options): Add processing for "-fsignaling-nans".
3927 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3928 (process_options): flag_signaling_nans implies flag_trapping_math.
3930 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3931 when -fsignaling-nans. First step to implementing WG14's N965.
3933 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3934 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3935 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3937 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3938 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3940 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3941 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3942 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3943 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3944 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3946 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3948 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3950 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3951 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3954 2002-07-27 Roger Sayle <roger@eyesopen.com>
3956 * doc/invoke.texi: Document that both -fno-builtin-foo and
3957 -fno-builtin are supported by the g++ front-end.
3959 2002-07-27 Stan Shebs <shebs@apple.com>
3961 * configure.in: Rename config_gtfiles to target_gtfiles.
3962 * configure: Regenerate.
3963 * doc/gty.texi: Update reference.
3964 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3965 instead of appending to it.
3967 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3969 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3970 vectors are split into two registers.
3971 (function_arg): Same.
3973 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3975 * pa.md (extv): Check predicates before emitting extv_32.
3977 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3979 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3980 (rs6000_traceback): New var.
3981 (rs6000_override_options): Set rs6000_traceback.
3982 (rs6000_output_function_epilogue): Implement traceback options.
3983 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3984 (rs6000_traceback_name): Declare.
3986 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3987 label reference when NO_PROFILE_COUNTERS.
3989 2002-07-26 Jason Merrill <jason@redhat.com>
3991 * function.c (assign_parms): Handle frontend-directed pass by
3992 invisible reference.
3994 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3996 * doc/cppopts.texi: Update.
3998 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4000 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
4001 warnings on assertions.
4003 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
4005 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
4006 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
4008 * c-parse.in (rid_to_yy): Similarly.
4010 2002-07-26 Jason Merrill <jason@redhat.com>
4012 * c-dump.c: Resurrect.
4013 * tree-dump.c: Move C-specific stuff to c-dump.c.
4014 * c-common.h: Declare c_dump_tree.
4015 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
4016 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
4017 (c-dump.o): New rule.
4019 2002-07-26 Alan Modra <amodra@bigpond.net.au>
4021 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4022 PowerPC64. Replace "T" and "S" constraints with "n" when the
4023 predicate will do. Formatting fixes.
4024 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
4025 as for extzvsi_internal1.
4027 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4029 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
4030 DERIV_END_LABEL_FMT): Remove.
4031 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
4033 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4035 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
4038 2002-07-25 Stan Shebs <shebs@apple.com>
4040 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
4042 (output_compiler_stub): Remove unused locals.
4043 (output_call): Always initialize line number.
4045 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4047 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
4048 * sh.md (truncdiqi2, movqi_media): Likewise.
4050 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4052 * gcse.c (obstack_chunk_alloc): Remove.
4053 (gcse_alloc): Fix to count allocated bytes.
4054 * collect2.c (SYMBOL__MAIN): Remove.
4056 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4058 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
4059 HAVE_TARGET_EXECUTABLE_SUFFIX.
4061 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4063 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
4064 SIZE, EXPR and OFFSET.
4066 2002-07-25 Richard Henderson <rth@redhat.com>
4068 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
4069 in ARRAY_REF of DECL_P case.
4071 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4073 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
4074 description. Document -mips32, -mips64, and the associated -march
4075 values. Describe the "mipsN" arguments to -march. Say that the
4076 -mipsN options are equivalent to -march. Reword the description
4077 of default type sizes.
4078 * toplev.h (target_flags_explicit): Declare.
4079 * toplev.c (target_flags_explicit): New var.
4080 (set_target_switch): Update target_flags_explicit.
4081 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
4082 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
4083 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
4084 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
4085 * config/mips/mips.h (mips_cpu_info): New struct.
4086 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4087 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
4088 (MIPS_CPP_SET_PROCESSOR): New macro.
4089 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
4090 Define _MIPS_ARCH and _MIPS_TUNE.
4091 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
4092 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
4093 MIPS_ISA_DEFAULT were already defined.
4094 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
4095 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
4096 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
4097 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
4098 (ABI_GAS_ASM_SPEC): Remove.
4099 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
4100 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
4101 Invoke %(asm_abi_default_spec) if no ABI was specified.
4102 (CC1_SPEC): Remove ISA -> register-size rules.
4103 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
4104 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
4105 (mips_cpu_string, mips_explicit_type_size_string): Remove.
4106 (mips_cpu_info_table): New array.
4107 (mips_set_architecture, mips_set_tune): New fns.
4108 (override_options): Rework to make -mipsN equivalent to -march.
4109 Detect more erroneous cases, including those removed from CC1_SPEC.
4110 Don't change the ABI based on architecture, or vice versa.
4111 Unify logic with GAS.
4112 (mips_asm_file_start): Get architecture name from mips_arch_info.
4113 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
4114 (mips_parse_cpu): Take the name of the option as argument. Handle
4115 'from-abi'. Raise an error if the option is wrong.
4116 (mips_cpu_info_from_isa): New fn.
4118 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
4120 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
4121 (tablejump_mips162): Likewise.
4123 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
4125 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
4128 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
4130 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
4132 * c-common.h (c_sizeof): Adjust definition.
4133 (c_alignof): Likewise.
4134 * c-tree.h (c_sizeof_nowarn): Now macro.
4135 * c-typeck.c (c_sizeof_nowarn): Remove definition.
4137 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
4139 * c-decl.c (c_decode_option): No need to handle switches
4142 2002-07-24 Zack Weinberg <zack@codesourcery.com>
4144 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
4145 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
4146 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
4147 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4149 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
4150 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
4151 config/cris/aout.h, config/i386/freebsd-aout.h,
4152 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
4153 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
4154 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
4155 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
4156 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
4157 config/xtensa/elf.h, config/xtensa/linux.h:
4159 Where possible, remove redundant definitions of SIZE_ASM_OP,
4160 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
4162 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
4164 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
4165 TARGET_ISEL, and TARGET_FPRS.
4167 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4168 -mabi=spe, -mabi=no-spe, and -misel=.
4170 * config/rs6000/rs6000-protos.h: Add output_isel.
4171 Move vrsave_operation prototype here.
4173 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
4177 (abssi2_nopower): Disallow when TARGET_ISEL.
4179 (negsf2): Change to expand and rename old pattern to *negsf2.
4180 (abssf2): Change to expand and rename old pattern to *abssf2.
4182 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
4185 Change patterns that check for TARGET_HARD_FLOAT or
4186 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
4188 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
4189 rs6000_isel, rs6000_fprs, rs6000_isel_string.
4190 (rs6000_override_options): Add 8540 case to
4191 processor_target_table.
4192 Set rs6000_isel for the 8540.
4193 Call rs6000_parse_isel_option.
4194 (enable_mask_for_builtins): New.
4195 (rs6000_parse_isel_option): New.
4196 (rs6000_parse_abi_options): Add spe and no-spe.
4197 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
4198 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
4199 for TARGET_HARD_FLOAT.
4200 Add case for SPE_VECTOR_MODE.
4201 (rs6000_legitimize_reload_address): Handle SPE vector modes.
4202 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
4204 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
4205 (rs6000_emit_move): Check for TARGET_FPRS.
4206 Add cases for SPE vector modes.
4207 (function_arg_boundary): Return 64 for SPE vector modes.
4208 (function_arg_advance): Check for TARGET_FPRS and
4210 (function_arg): Same.
4211 (setup_incoming_varargs): Check for TARGET_FPRS.
4212 (rs6000_va_arg): Same.
4213 (struct builtin_description): Un-constify mask field. Move up in
4215 (bdesc_2arg): Un-constify and add SPE builtins.
4217 (bdesc_spe_predicates): New.
4218 (bdesc_spe_evsel): New.
4219 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
4220 (rs6000_expand_binop_builtin): Same.
4221 (bdesc_2arg_spe): New.
4222 (spe_expand_builtin): New.
4223 (spe_expand_predicate_builtin): New.
4224 (spe_expand_evsel_builtin): New.
4225 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
4226 (rs6000_init_builtins): Initialize SPE builtins. Call
4227 rs6000_common_init_builtins.
4228 (altivec_init_builtins): Move all non-altivec builtin code to...
4229 (rs6000_common_init_builtins): ...here. New function.
4230 (branch_positive_comparison_operator): Allow NE code for SPE.
4231 (ccr_bit): Return correct ccr bit for SPE fp.
4232 (print_operand): Emit crnor in 'D' case for SPE.
4234 Add SPE code for 'y' case.
4235 (rs6000_generate_compare): Generate rtl for SPE fp.
4236 (output_cbranch): Handle SPE hard floats.
4237 (rs6000_emit_cmove): Handle isel.
4238 (rs6000_emit_int_cmove): New.
4240 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
4242 (debug_stack_info): Add SPE info.
4243 (gen_frame_mem_offset): New.
4244 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
4245 Change mode of frame pointer, when saving it, to Pmode.
4246 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
4247 Misc cleanups and use gen_frame_mem_offset when appropriate.
4249 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
4250 (TARGET_SPE_ABI): New.
4254 (FIXED_SCRATCH): New.
4255 (RTX_COSTS): Add PROCESSOR_PPC8540.
4256 (ASM_CPU_SPEC): Add case for 8540.
4257 (TARGET_OPTIONS): Add isel= case.
4258 (rs6000_spe_abi): New.
4261 (rs6000_isel_string): New.
4262 (UNITS_PER_SPE_WORD): New.
4263 (LOCAL_ALIGNMENT): Adjust for SPE.
4264 (HARD_REGNO_MODE_OK): Same.
4265 (DATA_ALIGNMENT): Same.
4266 (MEMBER_TYPE_FORCES_BLK): New.
4267 (FIRST_PSEUDO_REGISTER): Set to 113.
4268 (FIXED_REGISTERS): Add SPE registers.
4270 (REG_CLASS_NAMES): Same.
4271 (REG_CLASS_CONTENTS): Same.
4272 (REGNO_REG_CLASS): Same.
4273 (REGISTER_NAMES): Same.
4274 (DEBUG_REGISTER_NAMES): Same.
4275 (ADDITIONAL_REGISTER_NAMES): Same.
4276 (CALL_USED_REGISTERS): Same.
4277 (CALL_REALLY_USED_REGISTERS): Same.
4278 (SPE_ACC_REGNO): New.
4279 (SPEFSCR_REGNO): New.
4280 (SPE_SIMD_REGNO_P): New.
4281 (HARD_REGNO_NREGS): Adjust for SPE.
4282 (VECTOR_MODE_SUPPORTED_P): Same.
4283 (REGNO_REG_CLASS): Same.
4284 (FUNCTION_VALUE): Same.
4285 (LIBCALL_VALUE): Same.
4286 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
4287 (SPE_VECTOR_MODE): New.
4288 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
4289 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
4290 (rs6000_stack): Add spe_gp_size, spe_padding_size,
4292 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
4293 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4294 (SPE_CONST_OFFSET_OK): New.
4295 (rs6000_builtins): Add SPE builtins.
4297 * testsuite/gcc.dg/ppc-spe.c: New.
4299 * config/rs6000/eabispe.h: New.
4301 * config/rs6000/spe.h: New.
4303 * config/rs600/spe.md: New.
4305 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4306 __SIMD__ for TARGET_SPE.
4308 * config.gcc: Add powerpc-*-eabispe* case.
4309 Add spe.h to user headers for powerpc.
4311 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4313 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
4314 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4315 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
4317 2002-07-24 Richard Henderson <rth@redhat.com>
4319 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
4320 form when not optimizing.
4322 2002-07-24 David Mosberger <davidm@hpl.hp.com>
4324 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
4325 thread_pointer_rtx as unchanging.
4327 2002-07-24 Michael Matz <matz@suse.de>
4329 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
4332 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
4334 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
4336 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
4337 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
4339 2002-07-24 Chris Demetriou <cgd@broadcom.com>
4341 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
4342 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
4343 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
4345 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4347 * toplev.c (rest_of_compilation): Dump loops before clobbering
4350 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4352 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
4354 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
4356 PR optimization/7291
4357 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
4360 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
4362 * pretty-print.h: Add macros from cp/error.c
4364 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4366 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
4367 (mask64_2_operand): Declare.
4368 (build_mask64_2_operands): Declare.
4369 (and64_2_operand): Declare.
4370 (extract_MB): Declare.
4371 (extract_ME): Declare.
4372 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
4374 (mask_operand_wrap): New insn predicate.
4375 (mask64_2_operand): Likewise.
4376 (and64_2_operand): Likewise.
4377 (build_mask64_2_operands): New function.
4378 (extract_MB): New function.
4379 (extract_ME): New function.
4380 (print_operand <case m,M>): Use extract_MB and extract_ME.
4381 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
4382 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
4383 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
4384 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
4385 * config/rs6000/rs6000.md (andsi3_internal3): New
4386 (andsi3_internal3+1): Enable split for powerpc64.
4387 (andsi3_internal3+2): New split.
4388 (andsi3_internal4): Renamed old andsi3_internal3.
4389 (andsi3_internal5): New.
4390 (andsi3_internal5+1): Enable split for powerpc64.
4391 (andsi3_internal5+2): New split.
4392 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
4393 (anddi3): Handle 't' constraint.
4394 (anddi3+1): New split.
4395 (anddi3_internal2): Handle 't' constraint.
4396 (anddi3_internal2+1): New split.
4397 (anddi3_internal3): Handle 't' constraint.
4398 (anddi3_internal3+1): New split.
4400 2002-07-24 Alan Modra <amodra@bigpond.net.au>
4402 * config/rs6000/rs6000.md: Remove scratch reg on insns using
4403 addze and similar (plus (comparison r1 r2) r3) insns. Add
4404 missing scratch reg in one case. Formatting fixes.
4406 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
4408 * cppexp.c (parse_defined): Mark macro used.
4409 * cpphash.h (struct cpp_macro): New member "used".
4410 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
4411 (struct cpp_reader): New member.
4412 * cppinit.c (cpp_finish_options): Set first_unused_line.
4413 (cpp_finish): Warn of unused macros if requested.
4414 (OPT_TABLE): New switches.
4415 (cpp_handle_option): Handle them.
4416 * cpplib.c (do_undef): Warn if macro unused.
4417 (do_ifdef, do_ifndef): Mark macro used.
4418 * cpplib.h (struct cpp_options): New member.
4419 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4420 (enter_macro_context): Mark macro used.
4421 (_cpp_create_definition): Mark macro unused; warn if unused
4423 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4425 * doc/cppopts.texi: Update.
4427 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4429 * dwarf2out.c (SECTION_ASM_OP,
4430 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4431 * system.h (SECTION_ASM_OP): Poison.
4432 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4433 * config/alpha/alpha-interix.h, config/mips/linux.h
4434 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4435 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4436 (mmix_asm_output_define_label_difference_symbol): Remove.
4437 * config/mmix/mmix.h
4438 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4439 * doc/tm.texi: Remove documentation.
4441 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4443 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4444 (constrain_operands): Likewise.
4445 * regclass.c (record_reg_classes): Likewise.
4446 * reload.c (find_reloads): Likewise.
4447 * doc/md.texi: Likewise.
4449 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4450 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4451 mode, try to convert to an integer mode of matching size first.
4453 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4454 from individual subregs, check that each subreg has been generated
4457 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4459 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4460 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4461 FOR_EACH_BB_IN_SBITMAP): Remove.
4462 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4463 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4464 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4465 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4466 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4467 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4469 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4471 * pretty-print.h: New file.
4473 2002-07-23 Paul Koning <pkoning@equallogic.com>
4475 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4476 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4477 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4478 (TARGET_G_FLOAT): Default to 0 if not defined.
4479 (ieeetoe): New, common routine to convert target format floats
4481 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4483 (e113toe): Change to use ieeetoe.
4485 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4487 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4489 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4490 (e64toe): Remove special cases for DEC and IBM. Remove support for
4491 ARM_EXTENDED_IEEE_FORMAT.
4492 (e24toe): Remove special cases for DEC.
4493 (significand_size): Simplify. Indent.
4494 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4495 (etoieee, toieee): New.
4496 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4497 etoieee and toieee for IEEE arithmetic.
4499 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4501 * doc/extend.texi: Say ISO C90, not ISO C89.
4502 * doc/invoke.texi: Likewise.
4503 * doc/standards.texi: Likewise.
4505 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4507 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4508 Fix permutation of conversion and plus/mult.
4509 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4510 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4511 (expand_builtin_strncpy) Ditto.
4512 (expand_builtin_memset) Ditto.
4514 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4517 * c-common.c (c_sizeof_or_alignof_type): New function.
4518 (c_alignof): Remove definition.
4519 * c-common.h (c_sizeof, c_alignof): Define as macros.
4520 (c_sizeof_or_alignof_type): Declare.
4521 (my_friendly_assert): Moved from cp/cp-tree.h
4522 * c-typeck.c (c_sizeof): Remove definition.
4524 2002-07-23 Jan Hubicka <jh@suse.cz>
4526 * gcse.c (try_replace_reg): Use num_changes_pending.
4527 * recog.c (num_changes_pending): New function.
4528 (validate_replace_src): Use validate_repalce_src_group.
4529 (validate_replace_src_group): New.
4530 * recog.h (validate_repalce_src_group): New.
4531 (num_changes_pending): Likewise.
4533 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4535 * calls.c (emit_library_call_value_1): If
4536 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4537 libcall, const call nor pure call.
4539 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4541 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4543 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4545 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4547 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4549 * config/i386/i386.c (AT_BP): Remove.
4551 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4553 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4555 * gcse.c: Don't define obstack_chunk_free.
4556 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4557 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4558 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4559 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4560 Don't define obstack macros.
4562 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4565 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4566 ASM_OPERANDS instructions.
4568 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4571 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4572 constant addresses only on 68HC12.
4574 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4576 * cppfiles.c (stack_include_file): Correct test of whether
4577 a dependency should be output.
4579 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4581 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4583 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4585 * arm.md (movqi): If optimizing and we can create pseudos, use
4586 a ZERO_EXTEND to load from memory, then copy the result into the
4588 (movhi): Likewise, but only for ARMv4.
4590 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4592 * ssa-ccp.c (PHI_PARMS): Remove.
4594 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4596 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4597 on big-endian targets.
4599 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4601 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4602 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4603 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4604 New formatting macros.
4606 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4608 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4610 * rtlanal.c (subreg_regno_offset): Return correct offset for
4611 big endian paradoxical subregs.
4613 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4614 if we got the wrong mode.
4616 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4617 * genrecog.c (write_switch, write_cond): Use it.
4618 * genemit.c (gen_exp): Likewise.
4620 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4622 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4624 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4626 * c-decl.c (build_compound_literal): Defer compound literal decls
4627 until until file end to emit them only if they are actually used.
4629 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4631 * ra-build.c (check_conflict_numbers): Hide unused function.
4632 (livethrough_conflicts_bb): Avoid automatic aggregate
4634 (parts_to_webs_1): Avoid `U' integer constant modifier.
4635 (conflicts_between_webs): Wrap a variable in the macro controlling
4637 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4638 (dump_igraph, dump_graph_cost): Avoid string concatenation
4639 (dump_static_insn_cost): Avoid automatic aggregate
4641 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4643 (dump_cost): Avoid string concatenation
4645 2002-07-21 Richard Henderson <rth@redhat.com>
4647 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4648 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4650 2002-07-21 Richard Henderson <rth@redhat.com>
4652 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4653 that are not unrolled completely.
4655 2002-07-21 Richard Henderson <rth@redhat.com>
4657 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4658 * loop.c (strength_reduce): Update.
4659 * toplev.c (rest_of_compilation): Do unrolling in the first
4660 loop pass, not the second.
4662 2002-07-21 Richard Henderson <rth@redhat.com>
4664 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4665 when flag_argument_noalias == 2.
4666 * alias.c (nonoverlapping_memrefs_p): Handle that.
4667 * print-rtl.c (print_mem_expr): Likewise.
4669 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4671 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4672 instead of __negdi2 directly.
4674 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4676 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4677 * function.c (SYMBOL__MAIN): Remove definition.
4678 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4679 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4680 * profile.c (GCOV_INDEX_TO_BB): Remove.
4681 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4682 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4684 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4686 * c-lex.c (GET_ENVIRONMENT): Remove.
4687 * collect2.c (GET_ENV_PATH_LIST): Remove.
4688 (prefix_from_env): Use GET_ENVIRONMENT.
4689 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4690 (init_standard_includes): Use GET_ENVIRONMENT.
4691 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4692 * gcc.c (GET_ENV_PATH_LIST): Remove.
4693 (make_relative_prefix, process_command): Update.
4694 * protoize.c (GET_ENV_PATH_LIST): Remove.
4695 (do_processing): Update.
4697 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4699 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4700 (grokdeclarator): Likewise.
4701 * c-format.c (C_STD_NAME): Likewise.
4702 * c-lex.c (interpret_integer): Likewise.
4703 * c-typeck.c (build_array_ref): Likewise.
4704 * cpplex.c (_cpp_lex_direct): Likewise.
4705 * toplev.c (documented_lang_options): Likewise.
4707 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4709 * c-format.c (T99_I, T99_UI): Remove.
4711 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4713 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4715 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4717 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4720 2002-07-21 Andreas Jaeger <aj@suse.de>
4722 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4724 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4726 Improvements for the ifcvt pass from Michael Meissner, with patches
4727 by Richard Sandiford <rsandifo@redhat.com>
4728 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4729 * ifcvt.c (cond_exec_changed_p): New static variable.
4730 (last_active_insn): New function, renamed from last_active_insn_p
4731 and changed to return the last active insn in a basic block. All
4733 (block_fallthru): New function.
4734 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4735 IFCVT_MODIFY_INSN. All callers updated.
4736 Return false if START or END are NULL.
4737 Handle case where we're processing an insn that is already
4740 (noce_process_if_block): CE_INFO argument rather than
4741 multiple args containing the involved basic blocks. All callers
4743 (process_if_block, merge_if_block, find_if_block,
4744 cond_exec_process_if_block): Likewise.
4746 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4748 Use new function last_active_insn to simplify some code.
4749 New code to handle multiple tests.
4750 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4751 cond_exec_changed_p to TRUE.
4753 (process_if_block): New code to handle multiple tests.
4754 (merge_if_block): Likewise.
4755 (find_if_header): New arg PASS. Changed to return the currently
4756 processed basic block or NULL instead of true/false. All callers
4758 Call IFCVT_INIT_EXTRA_FIELDS.
4759 (block_jumps_and_fallthru_p): New function.
4760 (find_if_block): Discover opportunities to convert multiple tests.
4761 Add additional debugging output.
4762 Update the ce_info structure before returning.
4764 (if_convert): Run multiple passes of if-conversion.
4765 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4766 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4767 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4770 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4772 * gcse.c: Include cselib.h
4773 (constptop_register): Break out from ...
4774 (cprop_insn): ... here; kill basic_block argument.
4775 (do_local_cprop, local_cprop_pass): New functions.
4776 (one_cprop_pass): Call local_cprop_pass.
4778 2002-07-20 Roger Sayle <roger@eyesopen.com>
4780 * simplify-rtx.c (simplify_relational_operation): Optimize
4781 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4783 2002-07-20 Michae Matz <matz@suse.de>
4785 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4787 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4789 * cppexp.c (struct op): Add token pointer.
4790 (check_promotion, CHECK_PROMOTION): New.
4792 (_cpp_parse_expr): Update, use token pointer of struct op.
4793 (reduce): Warn about change of sign owing to promotion.
4794 * cppinit.c (cpp_handle_option): New warning if -Wall.
4795 * cpplib.h (struct cpp_options): New member.
4797 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4799 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4800 fpu list. Separate Power4 compare and delayed_compare. Correct
4802 (fix_truncdfsi2_internal): Restore FPR preference.
4803 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4804 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4806 2002-07-19 Momchil Velikov <velco@fadata.bg>
4808 * reload1.c (reload_as_needed): Duplicate oldpat.
4810 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4812 PR optimization/7130
4813 * loop.h (struct loop_info): Add "preconditioned".
4814 * unroll.c (unroll_loop): Set it.
4815 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4817 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4819 * rtl.def (CODE_LABEL): Remove slot 8.
4820 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4821 (LABEL_ALTERNATE_NAME): Delete.
4822 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4823 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4825 * final.c (output_alternate_entry_point): New.
4826 (final_scan_insn): Use it instead of
4827 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4828 of a case label being an alternate entry point.
4830 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4831 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4832 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4834 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4836 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4837 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4838 * doc/tm.texi: Delete documentation of
4839 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4841 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4843 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4844 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4845 (LINK_SPEC): Define.
4846 (STARTFILE_SPEC): Define.
4847 (ENDFILE_SPEC): Define.
4849 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4850 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4852 * config/mips/iris6-o32-gas.h: New file.
4853 * config.gcc (mips-sgi-irix6*o32): Use it.
4855 * config/mips/t-iris5-gas: New file.
4856 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4858 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4860 * cppexp.c (ALWAYS_EVAL): Remove.
4861 (optab, reduce): Always evaluate.
4862 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4863 only if not skipping evaluation.
4865 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4867 * config/avr/avr.c (debug_hard_reg_set): Remove.
4869 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4871 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4873 2002-07-19 Richard Henderson <rth@redhat.com>
4875 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4877 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4879 * prefix.c (update_path): Don't zap single `.' path components
4880 unless followed by another `.' and fix typo last patch.
4882 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4884 * cppexp.c (cpp_num_mul): Remove unused parameter.
4885 (UNARY, BINARY, OTHER, binary_handler): Remove.
4888 (reduce): Refactor to a large switch, don't use a function
4891 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4893 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4895 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4897 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4898 (sh_expand_binop_v2sf): Likewise.
4899 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4900 (int_gpr_dest, trunc_hi_operand): New functions.
4901 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4903 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4904 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4905 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4906 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4907 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4908 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4909 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4910 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4911 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4912 (movsf_ie+1): Likewise.
4913 (loaddi_trunc): Use int_gpr_dest predicate.
4914 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4915 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4916 (casesi_worker_0+[12], casesi_worker): Likewise.
4917 (shcompact_preserve_incoming_args): Likewise.
4918 (mov_nop): Use any_register_operand predicate.
4919 (mperm_w0): Use trunc_hi_operand predicate.
4921 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4923 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4924 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4927 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4929 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4931 2002-07-18 Richard Henderson <rth@redhat.com>
4933 PR optimization/7147
4934 * ifcvt.c (noce_get_condition): Make certain that the condition
4937 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4939 * sh.c (barrier_align, push): Shut up compiler warnings.
4940 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4941 (reg_no_subreg_operand): Delete.
4943 2002-07-17 Bo Thorsen <bo@suse.de>
4945 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4946 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4947 (STARTFILE_SPEC): Remove hardcoded library paths.
4948 (ENDFILE_SPEC): Likewise.
4950 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4952 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4954 * gcse.c (try_replace_reg): Do not return false positives.
4956 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4958 * prefix.c: (update_path): Strip ".." components when prior dir
4959 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4961 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4962 (ASM_OUTPUT_REG_POP): Likewise.
4964 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4966 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4967 adjustments to first_reg for profiling case.
4968 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4969 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4970 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4971 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4972 (ASM_OUTPUT_REG_POP): Define.
4973 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4974 (ASM_OUTPUT_REG_POP): Undef.
4976 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4978 * cpplib.c (do_sccs): Handle #sccs on all systems.
4979 * system.h (SCCS_DIRECTIVE): Poison.
4980 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4981 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4982 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4983 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4984 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4985 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4986 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4987 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4988 Remove all references to SCCS_DIRECTIVE.
4989 * doc/cpp.texi, doc/tm.texi: Update.
4991 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4993 * regrename.c (maybe_mode_change): New function.
4994 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4996 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4998 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4999 suppress addition when either ct or cf are zero.
5001 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
5002 Glen Nakamura <glen@imodulo.com>
5004 PR optimization/6713
5005 * loop.c (loop_givs_rescan): Explicitly delete the insn that
5006 sets a non-replaceable giv after issuing the new one.
5008 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
5010 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
5011 eval_token): Clarify and correct use of "bool" variables.
5012 * cpplib.h (struct cpp_options): Similarly.
5013 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
5014 * cpptrad.c (recursive_macro): Similarly.
5016 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
5018 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
5021 * sh.md (cmpgtudi_media): Remove spurious @.
5023 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
5024 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
5026 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
5027 * sh-protos.h (sh_initialize_trampoline): Declare.
5028 * sh.c (sh_initialize_trampoline): New function.
5029 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
5030 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
5031 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
5032 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
5033 * sh.md (initialize_trampoline, double_shori): New patterns.
5034 (initialize_trampoline_compact): Likewise.
5035 (shmedia32_initialize_trampoline_big): Remove.
5036 (shmedia32_initialize_trampoline_little): Likewise.
5038 * sh-protos.h (binary_float_operator): Remove declaration.
5039 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
5040 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
5041 (unary_float_operator, sh_expand_unop_v2sf): New functions.
5042 (sh_expand_binop_v2sf): Likewise.
5043 (zero_vec_operand): Delete.
5044 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
5045 all non-shared ones.
5046 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
5047 Enable nsb and byterev.
5048 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
5049 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
5051 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
5052 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
5054 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
5056 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
5057 lowpart fp regs - only for big endian for now.
5058 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
5060 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
5061 (LOAD_EXTEND_OP): NIL for SImode.
5062 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
5063 general and fp registers is 4.
5064 PREDICATE_CODES: Amend binary_float_operator entry.
5065 Remove zero_vec_operand. Add unary_float_operator.
5066 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
5068 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
5069 (truncdiqi2): Do sign extension.
5070 (movsi_media, movdi_media): Allow to use r63 to an fp register.
5071 (movdf_media, movsf_media): Likewise.
5072 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
5073 Collapse to one define_insn_and_split. Allow immediate sources.
5074 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
5075 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
5076 (movv4sf): Allow immediate sources.
5077 (movsf_media_nofpu+1): Don't split moves to FP registers.
5078 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
5079 (movv8qi_i+3): Check against CONST0_RTX.
5080 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
5081 for input and output operands. Fix argument 3 to gen_mextr_rl.
5082 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
5083 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
5084 (mshf0_w, fipr, ftrv): Likewise.
5085 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
5087 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5089 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
5090 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
5093 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
5095 * config/mips/mips-protos.h (mips_sign_extend): Declare.
5096 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
5097 (TARGET_SWITCHES): Remove debugh.
5098 (ISA_HAS_TRUNC_W): New macro.
5099 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
5100 (PREDICATE_CODES): Remove se_nonimmediate_operand.
5101 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
5102 any SImode move_operand.
5103 (se_nonimmediate_operand): Remove.
5104 (mips_sign_extend): New.
5105 (mips_move_2words): Use it for sign-extended source operands.
5106 (override_options): Allow integers to be put into single FPRs.
5107 (mips_secondary_reload_class): Handle integers in float registers.
5108 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
5109 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
5110 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
5111 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
5112 (fix_truncdfdi2): Provide only a single alternative, in which the
5113 integer is in a float register. Depend on TARGET_FLOAT64 rather
5115 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
5116 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
5117 (movdi_internal2): Don't allow the source operand to be sign-extended.
5118 Add alternatives for float registers.
5119 (*movdi_internal2_extend): New. Version of movdi_internal2 that
5120 allows sign-extension.
5121 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
5122 (movsi_internal2): Rename to movsi_internal. Add alternatives for
5123 float registers. Remove TARGET_DEBUG_H_MODE test.
5124 (movhi_internal1): Rename to movhi_internal. Don't check
5125 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
5126 (movqi_internal1): Rename to movqi_internal and remove
5127 TARGET_DEBUG_H_MODE dependency.
5128 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
5130 2002-07-16 Jim Wilson <wilson@redhat.com>
5132 * toplev.c (lang_dependent_init): Create function context for
5135 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
5137 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
5138 --gc-sections if -r.
5139 * config/cris/cris.h: Ditto.
5141 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
5143 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
5144 the comparison directly gives a mask suppress addition when cf is
5145 zero by complementing the mask.
5147 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
5149 * Makefile.in: Delete references to enquire.
5150 * enquire.c: Move to contrib.
5152 2002-07-16 Stan Shebs <shebs@apple.com>
5154 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
5155 config/rs6000/darwin.h.
5156 (ASM_OUTPUT_SKIP): Ditto.
5157 (TEXT_SECTION_ASM_OP): Ditto.
5158 (DATA_SECTION_ASM_OP): Ditto.
5159 (ASM_APP_ON): Define.
5160 (ASM_APP_OFF): Define.
5161 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
5162 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
5164 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
5165 (machopic_function_base_name): Declare result to be const.
5166 (machopic_non_lazy_ptr_name): Ditto.
5167 (machopic_stub_name): Ditto.
5168 * config/darwin-protos.h: Ditto for the prototypes.
5170 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5172 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
5174 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5176 * i386.md (prefetch): Fix for 64bit mode.
5177 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5179 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5181 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
5182 * i386.c (x86_machine_dependent_reorg): New function.
5183 * i386-protos.h (x86_machine_dependent_reorg): Declare.
5185 2002-07-16 Zack Weinberg <zack@codesourcery.com>
5187 * builtins.c (std_expand_builtin_va_start): Remove unused
5189 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
5190 std_expand_builtin_va_start with just two arguments.
5191 * expr.h: Update prototypes.
5193 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
5194 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
5195 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
5196 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
5197 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
5198 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
5199 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
5200 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
5201 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
5202 argument from all implementations of EXPAND_BUILTIN_VA_START
5203 and all uses of std_expand_builtin_va_start.
5205 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
5207 * regrename.c (copy_value): Don't record high part copies.
5209 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5211 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
5212 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
5213 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
5215 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5217 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
5219 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
5220 into addsi3 using register class "x" and "y".
5222 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
5223 "earlyclobber" constraint modifier for some alternative.
5225 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
5226 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
5228 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
5230 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
5231 (TARGET_SWITCHES): Add -mieee-compare option.
5232 (OVERRIDE_OPTIONS): 32332 is a subset of
5233 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
5234 (TARGET_SWITCHES): Fix description of bitfield option.
5235 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
5236 -mieee-compare option. Remove 32332 flag.
5238 2002-07-16 Steve Ellcey <sje@cup.hp.com>
5240 * explow.c (convert_memory_address): Remove special handling
5241 when POINTERS_EXTEND_UNSIGNED < 0.
5242 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
5243 (movedi_symbolic): Fix typo.
5244 (load_fptr): Remove mode restriction so it works for SI and DI.
5245 (load_fptr_internal1): Ditto.
5246 (load_gprel): Ditto.
5247 (load_symptr_internal1): Ditto.
5249 * config/ia64.c (call_operand): Modify mode check.
5250 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
5251 (ia64_expand_move): Ditto.
5252 (ia64_assemble_integer): Handle SImode function pointers.
5253 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
5254 (ia64_expand_op_and_fetch): Ditto.
5255 (ia64_expand_compare_and_swap): Ditto.
5256 (ia64_expand_lock_test_and_set): Ditto.
5257 (ia64_expand_lock_release): Ditto.
5259 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5261 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
5263 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5264 Richard Earnshaw <rearnsha@arm.com>
5266 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
5267 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
5269 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
5271 * arm.md (stack_tie): New insn. Use an idiom that the alias code
5272 understands to be a memory clobber.
5273 * arm.c (arm_expand_prologue): Use it.
5275 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
5277 * ra-rewrite.c: #include reload.h, insn-config.h
5278 * ra-build.c: #include reload.h
5279 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
5280 depend on reload.h, insn-config.h.
5282 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5284 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
5285 the same size as a word.
5287 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
5288 BYTES_BIG_ENDIAN into account.
5290 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5292 * i386.md (prefetch): Fix for 64bit mode.
5293 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
5295 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
5297 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
5299 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
5301 2002-07-15 Zack Weinberg <zack@codesourcery.com>
5303 * ginclude/varargs.h: Replace with stub which issues #error.
5304 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
5307 * builtins.def (BUILT_IN_VARARGS_START): Delete.
5308 (BUILT_IN_VA_START): New.
5309 * builtins.c (expand_builtin_va_start): Eliminate first
5310 argument and code to implement pre-ISO varargs.
5311 (std_expand_builtin_va_start): Ignore first argument; it is
5313 (expand_builtin): Handle BUILT_IN_VA_START and
5314 BUILT_IN_STDARG_START identically. Delete
5315 BUILT_IN_VARARGS_START case.
5317 * function.c (assign_parms): Delete hide_last_arg and all
5319 (mark_varargs): Delete function.
5320 * function.h (struct function): Delete 'varargs' bit.
5321 (current_function_varargs): Delete macro.
5322 * tree.h: Don't declare mark_varargs.
5324 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
5325 (c_expand_body): Don't call mark_varargs.
5326 * c-objc-common.c: Handle BUILT_IN_VA_START and
5327 BUILT_IN_STDARG_START identically. Delete
5328 BUILT_IN_VARARGS_START case.
5329 * c-tree.h: Don't declare c_mark_varargs.
5330 * c-parse.in: Remove grammar rules for '&...' (which has been
5331 commented out since before 2.7.2) and for '...' in K+R
5332 argument declarations.
5334 * builtins.c, function.c, integrate.c, sibcall.c,
5335 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
5336 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
5337 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
5338 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
5339 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5340 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
5341 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
5342 config/stormy16/stormy16.c: Delete all references to
5343 current_function_varargs, and code predicated on that flag.
5345 * config/alpha/alpha.c (alpha_va_start),
5346 config/arc/arc.c (arc_va_start),
5347 config/i386/i386.c (ix86_va_start),
5348 config/mips/mips.c (mips_va_start),
5349 config/mn10300/mn10300.c (mn10300_va_start),
5350 config/rs6000/rs6000.c (rs6000_va_start),
5351 config/s390/s390.c (s390_va_start),
5352 config/sh/sh.c (sh_va_start),
5353 Ignore first argument; it is always 1.
5355 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
5356 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
5357 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
5358 Delete m68hc11_va_start.
5359 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
5360 No need to define EXPAND_BUILTIN_VA_START.
5362 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
5363 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
5365 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
5367 PR optimization/7153
5368 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
5369 dies in more than one insn.
5371 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
5373 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5375 2002-07-15 Michael Matz <matz@suse.de>,
5376 Daniel Berlin <dberlin@dberlin.org>,
5377 Denis Chertykov <denisc@overta.ru>
5379 Add a new register allocator.
5383 * ra-build.c: New file.
5384 * ra-colorize.c: New file.
5385 * ra-debug.c: New file.
5386 * ra-rewrite.c: New file.
5388 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
5389 (ra-rewrite.o): New .o files for libbackend.a.
5390 (GTFILES): Add basic-block.h.
5392 * toplev.c (flag_new_regalloc): New.
5393 (f_options): New option "new-ra".
5394 (rest_of_compilation): Call initialize_uninitialized_subregs()
5395 only for the old allocator. If flag_new_regalloc is set, call
5396 new allocator, instead of local_alloc(), global_alloc() and
5399 * doc/invoke.texi: Document -fnew-ra.
5400 * basic-block.h (FOR_ALL_BB): New.
5401 * config/rs6000/rs6000.c (print_operand): Write small constants
5404 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
5405 (df_reg_table_realloc): Make size at least as large as max_reg_num().
5406 (df_insn_table_realloc): Size argument now is absolute, not relative.
5407 Changed all callers.
5409 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
5410 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
5412 2002-06-20 Michael Matz <matz@suse.de>
5414 * df.h (struct ref.id): Make unsigned.
5415 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
5417 2002-06-13 Michael Matz <matz@suse.de>
5419 * df.h (DF_REF_MODE_CHANGE): New flag.
5420 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5421 involving subregs with invalid mode changes, when
5422 CLASS_CANNOT_CHANGE_MODE is defined.
5424 2002-05-07 Michael Matz <matz@suse.de>
5426 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5428 2002-05-03 Michael Matz <matz@suse.de>
5430 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5432 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5434 * regclass.c (regclass): Work with all regs which have sets or
5436 (reg_scan_mark_refs): Count regs inside (clobber ...).
5438 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5440 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5441 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5443 (df_bb_refs_update): Don't clear insns_modified here, ...
5444 (df_analyse): ... but here.
5446 * sbitmap.c (dump_sbitmap_file): New.
5447 (debug_sbitmap): Use it.
5449 * sbitmap.h (dump_sbitmap_file): Add prototype.
5451 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5453 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5454 than assume all emits go through df_insns_modify.
5456 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5458 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5459 increase REG_N_REFS (like flow does), so that regclass doesn't
5460 think a reg is useless, and thus, not calculate a class, when it
5463 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5465 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5468 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5471 * config/i386/i386.c (const_int_1_31_operand): New.
5472 * config/i386/i386.h (PREDICATE_CODES): Add it.
5473 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5474 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5475 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5477 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5480 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5481 (floatunssidf2): Likewise.
5482 (floatsidf_ppc64): New insn_and_split.
5483 (floatunssidf_ppc64): Likewise.
5485 2002-07-14 Andreas Jaeger <aj@suse.de>
5487 * config.gcc (sh64): Remove unused
5488 target_requires_64bit_host_wide_int.
5490 2002-07-12 Roger Sayle <roger@eyesopen.com>
5492 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5493 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5494 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5495 whether clear_by_pieces should be used to clear storage.
5496 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5498 * doc/tm.texi: Document these two new target macros.
5500 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5502 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5503 the scratch register.
5504 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5505 of it, forbid reload to use it.
5507 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5509 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5510 usage on 64-bit hosts, return value was truncated to 32 bits.
5512 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5514 * simplify-rtx.c (simplify_subreg): Handle floating point
5515 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5516 the element mode is requested, compute a subreg with an
5517 integer mode of the same size as the element mode first.
5519 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5521 * combine.c (try_combine): When converting a paradoxical subreg
5522 to an extension, take LOAD_EXTEND_OP into account.
5524 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5526 * config.gcc (mips-sgi-irix6*o32): New configuration.
5528 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5530 * configure: Regenerate.
5532 * config/mips/iris6-o32-as.h: New file.
5533 * config/mips/iris6-o32.h: New file.
5535 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5537 (HAVE_AS_SHF_MERGE): Undefine.
5539 * config/mips/t-iris5-as: New file.
5540 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5542 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5543 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5544 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5545 dp-bit.c, fp-bit.c): Move ...
5546 * config/mips/t-iris5-6: ... here.
5547 New file, shared by IRIX 5 and IRIX 6.
5548 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5549 mips-sgi-irix5*): Use it.
5551 * config/mips/iris6.h: Remove duplicate comment.
5553 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5554 !TARGET_IRIX6]: Define.
5555 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5557 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5559 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5561 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5562 and delete code to force constant to register.
5563 * pa-protos.h (adddi3_operand): Add prototype.
5564 * pa.c (adddi3_operand): New function.
5566 2002-07-11 Roger Sayle <roger@eyesopen.com>
5568 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5569 non-ANSI builtin functions.
5571 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5573 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5574 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5575 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5576 (gen_const_vector_0): Use it.
5578 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5580 * pa.md (adddi3): For 32-bit targets, force constants to a register
5581 if they don't fit in an 11-bit immediate. Change insn predicate to
5582 arith11_operand. Remove comment.
5583 * pa.c (cint_ok_for_move): Fix comment.
5584 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5587 2002-07-11 Tim Josling <tej@melbpc.org.au>
5589 Remove front end hard coding from gengtype.c.
5592 (STAGESTUFF): add gtyp-gen.h
5593 (GTFILES): Remove front end specific files.
5594 (GTFILES_FILES_LANGS): New, from configure..
5595 (GTFILES_FILES_FILES): Likewise.
5596 (GTFILES_LANG_DIR_NAMES): Likewise.
5597 (GTFILES_SRCDIR): Likewise.
5598 (gtyp-gen.h): Build from configure information.
5599 (s-gtype): Remove command line parameters from gengtype.
5600 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5601 (mostlyclean): Delete files generated by and for gengtype.
5603 * c-config-lang.in: New file.
5605 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5607 (all_gtfiles_files_files): New. Accumulate language for each file
5609 (gtfiles): Pick up value for C.
5610 (srcdir): AC-SUBST this variable.
5611 (all_gtfiles_files_langs): AC-SUBST this variable.
5612 (all_gtfiles_files_files): AC-SUBST this variable.
5614 * configure: Regenerate.
5616 * gengtype-lex.l (parse_file): Make parameter const.
5618 * gengtype.c (toplevel): include gtyp-gen.h.
5619 (BASE_FILE_<language> unnamed enum): Delete.
5620 (lang_names): Delete (replaced by gtyp-gen.h)
5621 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5623 (NUM_GT_FILES): New.
5624 (NUM_LANG_FILES): New.
5626 (NUM_BASE_FILES): Change calculation.
5627 (open_base_files): Change prototype to avoid warning.
5628 (startswith): Delete.
5629 (get_file_basename): Iterate through generated language list not
5631 (get_base_file_bitmap): Use generated list of files and languages.
5632 (close_output_files): Add prototype to rmove warning.
5633 (main): Iterate through list of generated files from gtyp-gen.h
5634 rather than command line paramaters. Ignore duplicated file
5637 * gengtype.h (parse_file): Amend prototype for const parameter.
5639 * doc/sourcebuild.texi: Document gtfiles variable.
5641 * doc/gty.texi: Document changes to gtfiles variable for front
5644 * objc/config-lang.in (gtfiles): Add files needed for objc front
5647 2002-07-10 Roger Sayle <roger@eyesopen.com>
5650 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5651 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5653 2002-07-10 Roger Sayle <roger@eyesopen.com>
5654 Zack Weinberg <zack@codesourcery.com>
5656 * builtins.def: Make the argument types of abort and exit
5657 independent of the front-end.
5659 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5661 * config/rs6000/linux64.h (ASM_SPEC): Define.
5663 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5665 * config/rs6000/rs6000.c (emit_frame_save): New.
5666 (rs6000_frame_related): Replace reg2 before reg.
5667 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5668 and eh_return registers.
5670 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5672 Revert all patches for optimization of Complex .op. Real.
5673 * complex_part_zero_p: Remove
5674 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5676 * expand_cmplxdiv_wide: Ditto.
5677 * expand_binop: Ditto.
5679 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5681 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5682 negative also on 64-bit hosts.
5684 Default to -fno-reorder-blocks when optimizing for size.
5685 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5686 * config/avr/avr.c (avr_optimization_options): New function.
5687 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5689 Optimize returning from simple functions.
5690 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5691 * config/avr/avr.c (avr_simple_epilogue): New function.
5692 * config/avr/avr.md (return): New insn.
5694 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5696 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5697 HAS_INIT_SECTION to protection.
5699 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5701 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5704 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5706 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5707 Supply non-VOID mode to simplify_gen_subreg.
5709 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5711 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5713 2002-07-10 Jeffrey A Law <law@redhat.com>
5715 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5718 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5721 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5723 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5725 If simplify_gen_subreg fails, try next equivalent.
5727 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5729 * diagnostic.h: #include location.h
5730 (location_t): Move definition to..
5731 * location.h: ... here. New file.
5732 * tree.h: #include location.h
5733 (DECL_SOURCE_LOCATION): New macro.
5734 (DECL_SOURCE_FILE): Use.
5735 (DECL_SOURCE_LINE): Likewise.
5736 (struct tree_decl): REplace filename and linenum with locus.
5737 * Makefile.in (TREE_H): add location.h
5738 (diagnostic.o): Depends on gt-location.h
5739 (gt-location.h): Depends on s-gtype
5741 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5743 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5744 TARGET_OS_CPP_BUILTINS.
5745 * config/rs6000/aix31.h: Likewise.
5746 * config/rs6000/aix41.h: Likewise.
5747 * config/rs6000/aix43.h: Likewise.
5748 * config/rs6000/aix51.h: Likewise.
5749 * config/rs6000/beos.h: Likewise.
5750 * config/rs6000/darwin.h: Likewise.
5751 * config/rs6000/eabi.h: Likewise.
5752 * config/rs6000/eabisim.h: Likewise.
5753 * config/rs6000/linux.h: Likewise.
5754 * config/rs6000/linux64.h: Likewise.
5755 * config/rs6000/lynx.h: Likewise.
5756 * config/rs6000/mach.h: Likewise.
5757 * config/rs6000/rtems.h: Likewise.
5758 * config/rs6000/sysv4.h: Likewise.
5759 * config/rs6000/vxppc.h: Likewise.
5761 2002-07-09 Devang Patel <dpatel@apple.com>
5762 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5763 Do not allow ObjC objects as a parameter type for Objective-C methods.
5764 My previous patch restricted 'struct' also.
5766 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5768 * cpperror.c (cpp_error): Default to directive_line within
5770 * cppexp.c (cpp_interpret_integer): Only use traditional
5771 number semantics in directives.
5772 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5773 (do_include_common): Similarly.
5774 * cpptrad.c (scan_out_logical_line): Implement accurate
5775 quoting of <> in #include.
5776 * doc/cpp.texi: Update.
5778 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5779 J"orn Rennecke <joern.rennecke@superh.com>
5781 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5782 * sh.md (attribute issues): Replace with:
5783 (attribute pipe_model). All users changed.
5784 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5786 (function units sh5issue, sh5fds): New.
5787 (attribute is_mac_media): New.
5788 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5789 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5790 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5791 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5792 (call_media, call_value_media, sibcall_media): Likewise.
5793 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5794 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5795 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5796 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5797 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5798 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5799 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5800 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5801 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5802 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5803 (truncdfsf2_media): Likewise.
5804 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5805 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5807 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5809 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5810 * sh.c (general_extend_operand, inqhi_operand): New functions.
5811 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5812 alternatives using 'N' modifier. Add type.
5813 (adddi3z_media): Likewise. Enable generator function generation.
5814 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5815 exact predicates / constraints. Add type.
5816 (subsi3): Allow 0 for SHMEDIA.
5817 (udivsi3_i4_media): Use match_operand for input values
5818 rather than hard registers.
5819 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5820 unnecessarily through hard registers. Keep copies of pseudo
5821 registers outside of the libcall sequence.
5822 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5823 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5824 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5825 (extendhidi2, extendqidi2): Likewise.
5826 (andsi3_compact): Name.
5827 (andcdi3): Enable generator function generation.
5828 (zero_extendhisi2, zero_extendqisi2): Rename to
5829 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5830 (extendhisi2, extendqisi2): Rename to
5831 (extendhisi2_compact, extendqisi2_compact).
5832 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5833 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5834 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5835 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5836 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5837 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5838 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5839 (shmedia32_initialize_trampoline_big): Likewise.
5840 (shmedia32_initialize_trampoline_little): Likewise.
5841 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5842 (negdi2): Remove spurious T clobber.
5843 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5844 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5845 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5846 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5847 (ic_invalidate_line_media): Write back data cache before invalidating
5848 instruction cache. Add type.
5849 (movsf_media): Sign-extend when the destination is a general
5850 purpose register. Add type.
5851 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5852 (casesi_worker_0+1): Only increment ref count for proper label.
5853 (casesi_worker_0+2): Likewise.
5855 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5857 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5859 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5861 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5862 from Pmode to ptr_mode.
5863 (get_exception_pointer): Ditto.
5864 (connect_post_landing_pads): Ditto.
5865 (dw2_build_landing_pads): Ditto.
5867 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5868 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5869 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5870 (handle_pragma_redefine_extname): Change to use new function.
5872 2002-07-08 Roger Sayle <roger@eyesopen.com>
5874 * combine.c (combine_simplify_rtx): Add an explicit cast
5875 to avoid signed/unsigned comparison warning.
5876 (simplify_if_then_else): Likewise.
5877 (extended_count): Likewise.
5878 (simplify_shift_const): Likewise.
5879 (simplify_comparison): Likewise.
5881 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5883 * config/mips/mips.md: Add imadd type. Update scheduler description
5884 to use imadd as well as imul.
5885 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5886 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5887 (*mul_sub_si): Likewise for first alternative. Change second
5888 alternative from imul to multi.
5890 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5892 * c-common.c (c_common_post_options): Update prototype;
5893 don't init backends if preprocessing only.
5894 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5895 * langhooks.h (struct lang_hooks): Update post_options to
5897 * toplev.c (parse_options_and_default_flags, do_compile,
5898 lang_independent_init): Update prototypes. Allow the
5899 front end to specify that there is no need to initialize
5901 (general_init): Move call to hex_init here...
5902 (toplev_main): ...from here. Pass flag for back end init
5905 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5907 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5908 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5909 greater_comparison_operator and less_comparison_operator.
5910 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5912 (equality_comparison_operator): New function.
5913 (greater_comparison_operator, less_comparison_operator): Likewise.
5914 * sh.md (beq_media_i): Disable generator function generation.
5915 Use match_operator to handle a whole class of comparisons. Add
5916 modifier in output template to provide branch prediction. Add type.
5917 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5918 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5919 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5920 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5922 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5924 Emit MMIX function prologue and epilogue as rtl.
5925 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5926 not unprototyped get_hard_reg_initial_val.
5927 ("call_value", "nonlocal_goto_receiver"): Ditto.
5928 ("return"): Make define_expand. Move real insn to...
5929 ("*expanded_return"): New pattern.
5930 ("prologue", "epilogue"): New define_expands.
5931 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5932 (struct machine_function): New member in_prologue.
5933 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5934 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5935 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5936 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5937 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5938 (LOCAL_REGNO): Define. Adjust comment.
5939 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5940 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5942 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5944 (mmix_target_asm_function_prologue): Make static. Just mark that
5945 the prologue is being emitted. Move guts to...
5946 (mmix_expand_prologue): New function. Adjust for emitting
5947 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5948 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5950 (mmix_expand_epilogue): New function. Adjust for emitting
5951 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5952 (mmix_target_asm_function_end_prologue): Mark that the prologue
5954 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5955 (mmix_conditional_register_usage): Improve comments.
5956 (mmix_local_regno): New function.
5957 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5958 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5959 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5960 (mmix_get_hard_reg_initial_val): Ditto.
5962 2002-07-06 Andreas Jaeger <aj@suse.de>
5964 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5966 * gengtype.c (open_base_files): Likewise.
5967 (close_output_files): Likewise.
5968 * tracer.c (find_best_predecessor): Likewise.
5969 (find_best_successor): Likewise.
5970 (ignore_bb_p): Likewise.
5972 2002-07-05 Roger Sayle <roger@eyesopen.com>
5975 * builtin-attrs.def: Define new attribute lists for use in
5977 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5978 ATTRS argument, an enumerated value defined in builtin-attrs.def
5979 that represents the attribute list for the builtins. Modify
5980 all builtin functions to pass an appropriate attribute list.
5981 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5982 their required noreturn attributes.
5983 * tree.h (enum_builtin_function): Ignore the additional parameter
5985 * builtins.c (built_in_names): Likewise.
5986 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5987 argument with a tree representing the functions attribute list.
5988 Pass this "attrs" argument to builtin_function. No longer handle
5989 the noreturn_p processing manually.
5990 (built_in_attributes): Move the definitions from builtin-attrs.def
5991 before c_common_nodes_and_builtins.
5992 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5993 DEF_BUILTIN, passing it to both builtin_function and the changed
5996 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5997 __builtin__exit and __builtin__Exit.
5999 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6001 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
6002 QI mode registers in soft registers.
6003 ("zero_extendqihi2"): Do not take into account soft registers
6004 for register allocation (use '*' constraint).
6006 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6008 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
6010 ("*ashrsi3"): Likewise.
6011 ("*lshrsi3"): Likewise.
6013 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
6015 * genautomata.c (output_max_insn_queue_index_def): Take latencies
6018 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
6020 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
6021 address computation and memory moves.
6023 2002-07-03 Mark Mitchell <mark@codesourcery.com>
6026 * dwarfout.c (output_reg_number): Fix warning message.
6027 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
6030 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6032 * gcc/gcc.c (asm_debug): Move initialization ...
6033 (init_spec): ... here.
6035 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
6037 * c-parse.in (extdef): Append ';'.
6038 (old_style_parm_decls): Append ';'.
6040 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
6042 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
6043 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
6044 to gcc_cv_as_gstabs_flag.
6045 * configure: Rebuilt.
6047 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
6049 * ggc.h (ggc_add_root): Document as obsolete.
6051 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
6053 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
6054 (mshflo_w): Likewise.
6056 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6058 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
6059 vector mode subregs of constants to finding integer mode
6060 subregs of constants.
6061 * cse.c (cse_insn): Use simplify_gen_subreg.
6062 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
6063 From a vector mode expression of different size than the
6066 2002-07-03 Eric Christopher <echristo@redhat.com>
6068 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
6069 * config/mips/mips.h: Remove deprecated -m<processor> options
6070 and cc1_cpu_spec associated.
6071 (CONSTANT_ADDRESS_P): Fix last patch.
6072 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
6073 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
6076 2002-07-03 Stan Shebs <shebs@apple.com>
6078 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
6079 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
6080 (CPP_SPEC): Remove insertion of APPLE_CC definition.
6082 2002-07-03 Roger Sayle <roger@eyesopen.com>
6084 * combine.c (struct_undo): Change types of recorded substitutions
6085 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
6086 (do_SUBST_INT): Change types of the substitution from unsigned int
6087 to int, to avoid compilation warning from SUBST_INT's only caller.
6089 (make_extraction): Add cast to avoid compilation warning.
6090 (force_to_mode): Remove cast to avoid compilation warning.
6092 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
6093 Jeff Law <law@redhat.com>
6095 * i386.md (length_immediate attribute): Fix typo.
6096 (length_address attribute): Likewise.
6097 (modrm attribute): Set it to 0 for immediate call instructions.
6098 (jcc_1 pattern): Set modrm attribute to 0.
6099 (jcc_2 pattern ): Likewise.
6100 (jump pattern): Likewise.
6101 (doloop_end_internal pattern): Explicitly set length.
6102 (leave pattern): Fix typo.
6103 (leave_rex64 pattern): Likewise.
6105 2002-07-03 David Edelsohn <edelsohn@gnu.org>
6107 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
6108 in FPR as preference.
6110 (floatdidf2, fix_truncdfdi2): Same.
6111 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
6113 (floatsitf2, fix_trunctfsi2): SImode in GPR.
6114 (ctrdi): Remove FPR alternative and splitter.
6116 2002-07-03 Will Cohen <wcohen@redhat.com>
6118 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
6120 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
6122 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
6123 than UNITS_PER_WORD, unless this is little endian and the first unit
6124 in this word. Let extract_bit_field decide how to load an element.
6125 Force arguments to matching mode.
6126 (expand_vector_unop): Likewise.
6128 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
6129 consist of word_mode elements.
6130 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
6131 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
6132 (build_unary_op): Allow vector types for BIT_NOT_EPR.
6133 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
6135 * optabs.c (expand_vector_binop): Try to perform operation in
6136 smaller vector modes with same inner size. Add handling of AND, IOR
6137 and XOR. Reject expansion to inner-mode sized scalars when using
6138 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
6139 (expand_vector_unop): Try to perform operation in smaller vector
6140 modes with same inner size. Add handling of one's complement.
6141 When there is no vector negate operation, try a vector subtract
6142 operation. Use simplify_gen_subreg on constants.
6143 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
6144 constants into smaller vectors with same inner mode, and to
6145 integer CONST_DOUBLEs.
6147 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6149 * c-parse.in (parsing_iso_function_signature): New variable.
6150 (extdef_1): New, copied from...
6151 (extdef): ... here. Reset parsing_iso_function_signature.
6152 (old_style_parm_decls): Reset parsing_iso_function_signature.
6153 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
6154 Warn about ISO C style function definitions.
6155 (nested_function, notype_nested_function): Reset
6156 parsing_iso_function_signature.
6157 (parmlist_2): Set parsing_iso_function_signature.
6159 * doc/invoke.texi (-Wtraditional): Document new behavior.
6161 2002-07-02 Chris Demetriou <cgd@broadcom.com>
6163 * config.gcc (mips*el-*-*): Use tm_defines to set
6164 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
6165 * config/mips/little.h: Remove.
6167 2002-07-02 Devang Patel <dpatel@apple.com>
6169 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
6170 object as parameter. Prevent something like 'NSObject' to be
6171 used as the type for a method argument.
6173 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
6175 * cpptrad.c: Update comment.
6177 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6179 * doc/cpp.texi: Update for traditional preprocessing changes.
6180 * goc/cppopts.texi: Similarly.
6182 2002-07-02 Ziemowit Laski <zlaski@apple.com>
6184 * c-parse.in (designator): Enable designated initializers if ObjC.
6185 (objcmessageexpr): Remove references to objc_receiver_context.
6186 * objc/objc-act.h (objc_receiver_context): Remove decl.
6187 * objc/objc-act.c (objc_receiver_context): Remove.
6188 (lookup_objc_ivar): Test objc_method_context instead of
6189 objc_receiver_context.
6191 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
6193 * sh.c (print_operand, case 'N'): Allow zero vector.
6194 (arith_reg_or_0_operand): Likewise.
6195 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
6196 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
6197 IOR, XOR, PLUS and SET and take their respective constant
6198 ranges into account.
6199 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
6200 * sh.md (subdi3, subdi3_media): Allow zero operand.
6201 (movv8qi_i+3): Only vector that is not split is the zero vector.
6202 Fix operand 3 to simplify_subreg.
6203 (movv2si_i): Split alternative 1.
6204 (mshfhi_l_di_rev+1): New splitter.
6206 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
6208 PR preprocessor/7029
6209 * cppinit.c (cpp_handle_option): Suppress warnings with an
6210 implicit "-w" for "-M" and "-MM".
6211 * doc/cppopts.texi: Update.
6213 2002-07-01 Roger Sayle <roger@eyesopen.com>
6215 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
6216 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
6219 2002-07-02 Alan Modra <amodra@bigpond.net.au>
6221 * README.Portability: Fix typos.
6223 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
6226 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
6227 of indirections for register inside sign-extended mem part.
6229 2002-07-01 Roger Sayle <roger@eyesopen.com>
6231 * tree.h: Modify builtin_function interface to take an extra
6232 argument ATTRS, which is a tree representing an attribute list.
6234 * c-decl.c (builtin_function): Accept additional parameter.
6235 * objc/objc-act.c (builtin_function): Likewise.
6236 * f/com.c (builtin_function): Likewise.
6237 * java/decl.c (builtin_function): Likewise.
6238 * ada/utils.c (builtin_function): Likewise.
6239 * cp/decl.c (builtin_function): Likewise.
6240 (builtin_function_1): Likewise.
6242 * c-common.c (c_common_nodes_and_builtins): Pass an additional
6243 NULL_TREE argument to builtin_function. (builtin_function_2):
6245 * cp/call.c (build_java_interface_fn_ref): Likewise.
6246 * objc/objc-act.c (synth_module_prologue): Likewise.
6247 * java/decl.c (java_init_decl_processing): Likewise.
6248 * f/com.c (ffe_com_init_0): Likewise.
6250 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
6251 NULL_TREE argument to builtin_function.
6252 * config/arm/arm.c (def_builtin): Likewise.
6253 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
6254 * config/i386/i386.c (def_builtin): Likewise.
6255 * config/ia64/ia64.c (def_builtin): Likewise.
6256 * config/rs6000/rs6000.c (def_builtin): Likewise.
6258 2002-07-01 Zack Weinberg <zack@codesourcery.com>
6260 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
6261 * config/mips/t-isa3264: Likewise.
6262 * config/mmix/t-mmix: Likewise.
6264 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
6266 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
6268 2002-07-01 Roger Sayle <roger@eyesopen.com>
6271 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
6272 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
6275 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
6277 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
6279 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
6281 * README.Portability (Function prototypes): Give an example of
6282 declaring and defining a function with no arguments.
6284 * README.Portability (Function prototypes): Document new
6285 variable-argument function macros.
6287 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6289 * sh.c (langhooks.h): Include.
6290 (sh_init_builtins, sh_media_init_builtins): New functions.
6291 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
6292 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
6293 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
6294 (builtin_description): New struct tag.
6295 (signature_args, bdesc): New arrays.
6296 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
6297 (print_operand): Add 'N' modifier.
6298 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
6299 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
6300 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
6301 (CONST_COSTS): Add special case for SHmedia AND.
6302 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
6303 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
6304 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
6305 target_operand can also be const or unspec.
6306 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
6307 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
6308 (attribute type): Add new types.
6309 (anddi3): Add splitter.
6310 (movdi_const_16bit+1): Add code to handle vector constants and
6311 bitmasks efficiently.
6312 (shori_media): Have generator function made.
6313 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
6314 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
6315 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
6316 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
6317 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
6318 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
6319 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
6320 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
6321 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
6322 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
6323 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
6324 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
6325 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
6326 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
6327 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
6328 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
6329 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
6330 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
6331 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
6334 (fpu_switch+1, fpu_switch+2): Remove constraint.
6336 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
6338 * tree.c (build_function_type_list): Update function comment.
6339 Rename first argument to return_type.
6341 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6343 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
6344 tradcif.y and related files.
6346 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
6348 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
6350 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6352 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
6354 2002-06-30 Devang Patel <dpatel@apple.com>
6356 * objc/objc-act.c (finish_file): Avoid finish_objc() if
6359 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
6360 Frank Ch. Eigler <fche@redhat.com>
6361 Matthew Green <mrg@redhat.com>
6362 Richard Henderson <rtl@redhat.com>
6363 Dave Hudson <dave.hudson@ubicom.com>
6364 Jeff Johnston <jjohnstn@redhat.com>
6365 Alan Lehotsky <apl@alum.mit.edu>
6366 Bernd Schmidt <bernds@redhat.com>
6367 Graham Stott <grahams@redhat.com>
6369 * doc/extend.texi: Add ip2k port to description of attribute
6371 * doc/install.texi (Specific): Add ip2k description.
6372 * doc/install-old.texi (Configurations): Add ip2k to possible
6374 * doc/md.texi: Document ip2k constraints.
6375 * config/ip2k/crt0.S: New file.
6376 * config/ip2k/ip2k-protos.h: New file.
6377 * config/ip2k/ip2k.c: New file.
6378 * config/ip2k/ip2k.h: New file.
6379 * config/ip2k/ip2k.md: New file.
6380 * config/ip2k/libgcc.S: New file.
6381 * config/ip2k/t-ip2k: New file.
6383 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
6385 * config/mmix/mmix.md ("return"): New pattern.
6386 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
6387 (TARGET_USE_RETURN_INSN): New macros.
6388 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
6389 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
6390 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
6391 (MMIX_POP_ARGUMENT): New macro.
6392 (mmix_target_asm_function_prologue): When no epilogue is executed,
6393 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
6394 (mmix_print_operand) <case '.'>: New case.
6395 (mmix_print_operand_punct_valid_p): Match '.'.
6396 (mmix_use_simple_return): New function.
6397 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
6398 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
6399 -msingle-exit, -mno-single-exit.
6400 (MMIX Options): Ditto.
6402 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
6404 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
6406 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6408 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
6410 2002-06-30 Alan Modra <amodra@bigpond.net.au>
6412 * unroll.c (loop_iterations): Handle EQ loops.
6414 2002-06-29 David Edelsohn <edelsohn@gnu.org>
6416 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
6417 constraint in define_expand, not splitter.
6420 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6422 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6423 build_function_type_list instead of build_function_type.
6425 * config/ia64/ia64.c (ia64_init_builtins): Same.
6427 * config/alpha/alpha.c (alpha_init_builtins): Same.
6429 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6431 * config/arm/arm.c (arm_init_builtins): Same.
6433 * tree.h: Add build_function_type_list prototype.
6435 * tree.c (build_function_type_list): New.
6437 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6439 * collect2.c (scan_prog_file): Fix typo in message.
6441 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6443 * fold-cont.c: Remove unused CHARMASK.
6445 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6447 PR preprocessor/7150
6448 * cppmain.c (scan_translation_unit_trad): Simplify.
6449 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6451 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6453 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6454 Don't use CPP_PREDEFINES.
6455 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6456 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6457 * config/i386/djgpp.h, config/i386/i386-coff.h,
6458 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6459 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6460 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6461 config/i386/uwin.h: Similarly.
6463 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6465 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6466 flag_inline_trees to enable inlining.
6468 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6470 * configure.in (gcc_gxx_include_dir): Change to match versioned
6471 C++ headers if --enable-version-specific-runtime-libs is used.
6472 * configure: Regenerate.
6474 2002-06-28 Jan Hubicka <jh@suse.cz>
6476 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6478 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6480 * combine.c (combine_simplify_rtx): Pass the mode of the
6481 shift count, not the shift operation when trying to simplify
6482 a shift on a SHIFT_COUNT_TRUNCATED target.
6484 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6486 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6487 avoid the auto increment addressing modes.
6488 ("*subsi3"): Likewise.
6489 (split for add/sub on address): For 68HC12 push the value on
6490 the stack and do the operation with a pop.
6492 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6494 * cpplib.c (_cpp_handle_directive): Move #define-specific
6495 code to the #define handler...
6496 (do_define): ...here.
6497 (lex_macro_node): No longer a need to check for comments here.
6499 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6501 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6502 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6504 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6505 do not reorder basic blocks at the end when optimizing for size.
6507 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6509 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6510 (m68hc11_make_autoinc_notes): New function.
6511 (m68hc11_split_move): Be very cautious when spliting a move with
6512 auto increment/decrement modes because this may result in incompatible
6513 directions; add REG_INC notes to the resulting insn for CSE reg.
6515 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6517 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6518 can be a valid address.
6520 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6522 * config/rs6000/rs6000.c: Remove unusued variables from last
6525 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6528 * config/rs6000/rs6000.c (rs6000_override_options): Move
6529 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6531 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6533 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6534 lvx/stv/dst builtins...
6535 (altivec_expand_ld_builtin): ...to here.
6536 (altivec_expand_st_builtin): ...here.
6537 (altivec_expand_dst_builtin): ...and here (respectively).
6539 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6541 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6543 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6545 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6547 * recog.c (general_operand, register_operand): Disallow them.
6549 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6551 PR preprocessor/7138
6552 * cpplib.c (_cpp_handle_directive): Do traditional
6553 preparation after setting state.angled_headers.
6554 * cpptrad.c (scan_out_logical_line): Fix potential
6557 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6559 * config/rs6000/rs6000.c (rs6000_override_options): Move
6560 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6562 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6564 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6565 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6566 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6568 2002-06-27 Roger Sayle <roger@eyesopen.com>
6570 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6571 * config/stormy16/stormy16.h: Likewise.
6573 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6576 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6578 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6579 Hitachi entry. Make punctuation more consistent.
6581 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6583 * doc/install.texi: Change ` bit' to `-bit'.
6584 * doc/md.texi: Change `-bits' to `-bit'.
6585 * doc/tm.texi: Change `-bits' to ` bits'.
6587 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6589 * gcse.c (hoist_code): Rewrite to only get list of dominated
6590 blocks once per BB. Also fix reversed test (by removing need for
6593 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6595 * cpphash.h (_cpp_set_trad_context): Remove.
6596 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6597 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6598 * cpptrad.c: Update comments.
6599 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6600 updating the current context.
6601 (scan_logical_line): Update the current context.
6602 (_cpp_create_trad_definition): Similarly.
6603 (_cpp_set_trad_context): Remove.
6605 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6607 PR preprocessor/7070
6608 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6610 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6612 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6613 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6614 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6615 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6617 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6619 * mips.c (coprocessor_operand, coprocessor2_operand,
6620 symbolic_operand): Move prototypes from here...
6621 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6622 symbolic_operand): ...to here.
6624 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6626 * config/sh/crt1.asm: remove _stack label definition
6629 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6631 * varasm.c: Include real.h before output.h.
6633 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6635 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6636 check for TARGET_ALTIVEC.
6638 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6640 * config.gcc (vax-*-vms*): Make obselete.
6642 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6644 * gcc.c (warn_std): Delete.
6646 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6648 * doc/extend.texi: Fix formatting of last checkin.
6650 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6652 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6653 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6655 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6657 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6658 discrepancies from motorola's documentation.
6660 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6662 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6663 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6665 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6666 produce a 32 bit result before normalization, then normalize with a
6667 left shift. Compute approximative error of 2nd reciprocal
6668 approximation in 2's complement. Fix mask generation from upper
6669 longword of second divide stage result.
6670 For large divisor, fix shift count used to truncate first stage
6671 divide result; make decision if to adjust upwards based on comparison
6672 of higher parts of normalized values.
6673 (udivdi): Likewise. Undo normalization of result for large divisor
6676 2002-06-25 David S. Miller <davem@redhat.com>
6678 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6680 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6682 * cpplib.c (do_include_common): Revert to correct line number
6684 * cpptrad.c (scan_out_logical_line): Treat null directive as
6685 white space. Invlidate MI optimization for non-whitespace
6686 text outside a directive.
6688 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6690 * Makefile.in (SHELL): Set to @SHELL@.
6691 * fixinc/Makefile.in (SHELL): Likewise.
6693 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6694 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6697 2002-06-24 Jeff Law <law@redhat.com>
6699 * flow.c (propagate_one_insn): When removing an insn
6700 with a REG_LIBCALL note but not the entire libcall sequence,
6701 delete the associated REG_RETVAL note.
6703 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6705 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6706 (udivsi3): Likewise. Rewrite SH1 implementation.
6707 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6708 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6709 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6710 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6711 (_moddi3): Likewise.
6713 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6715 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6716 arguments into account for stack_regs.
6718 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6720 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6723 2002-06-24 Art Haas <ahaas@neosoft.com>
6725 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6726 * doc/tm.texi (Frame Layout): Likewise.
6728 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6730 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6731 Set float_format to i128.
6733 2002-06-24 David S. Miller <davem@redhat.com>
6735 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6736 32-bit ABI libfuncs to NULL.
6738 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6739 strings instead of quoted strings for code blocks.
6741 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6742 optabs if op1 is const0_rtx.
6744 * Makefile.in (GTFILES): Add basic-block.h
6745 * basic-block.h (label_value_list, tail_recursion_label_list):
6748 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6750 * cpptrad.c (scan_out_logical_line): Check recursing only when
6751 we know we have a macro invocation in the function-like case.
6752 Only call _cpp_handle_directive if we know we have a good
6753 directive, or we want to reject a bad directive.
6755 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6757 * doloop.c (doloop_valid_p): Correct comment.
6758 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6759 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6761 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6763 * config.gcc: Add support for ip2k.
6765 2002-06-23 Jan Hubicka <jh@suse.cz>
6766 Jeff Law <law@redhat.com>
6768 * function.h (struct emit_status): Clarify potential contents
6769 of regno_reg_rtx array.
6770 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6771 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6773 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6776 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6779 * function.c (assign_stack_temp_for_type): Do not return
6780 the same MEM rtx for multiple uses of a stack slot.
6782 2002-06-22 David S. Miller <davem@redhat.com>
6784 PR target/6841 target/6770 target/6719
6785 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6786 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6787 GENERAL_OR_EXTRA_FP_REGS.
6789 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6791 * cpptrad.c (struct fun_macro): Add line number.
6792 (scan_out_logical_line): Set it, and use it to report unterminated
6795 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6797 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6798 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6799 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6800 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6801 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6802 REGEXP_ONEOF, check_name): Const-ify.
6804 2002-06-21 Matt Thomas <matt@3am-software.com>
6806 * config/vax/vax.c (vax_output_function_prologue): Use
6807 REGISTER_PREFIX. Fix some indentation.
6808 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6809 (VAX_ISTREAM_SYNC): Define.
6810 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6811 i-stream sync to the end.
6812 (REGISTER_PREFIX): Define as "".
6813 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6815 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6817 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6820 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6822 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6823 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6825 2002-06-21 Matt Thomas <matt@3am-software.com>
6827 * config/vax/netbsd.h: Adjust a comment.
6828 (TARGET_DEFAULT): Redefine as 0.
6830 2002-06-21 Richard Henderson <rth@redhat.com>
6832 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6833 vax casesi fallthru edge.
6834 * cfglayout.c (cleanup_unconditional_jumps): Use
6835 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6836 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6837 block after ADDR_VEC.
6839 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6841 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6843 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6845 * cpperror.c (cpp_error): For traditional CPP, default to
6846 diagnostics on pfile->line.
6847 * cpplib.c (prepare_directive_trad): Set line number for
6848 diagnostics for #define too.
6849 * cpptrad.c (skip_whitespace): Skip comments properly.
6850 (_cpp_expansions_different_trad): Initialize quote2.
6852 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6854 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6855 * config/mmix/mmix.h: Ditto.
6856 * config/mmix/mmix-protos.h: Ditto.
6857 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6858 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6859 comment. Comment extra CC modes.
6861 2002-06-20 Jan Hubicka <jh@suse.cz>
6863 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6864 (scope_to_insns_finalize): Do not call set_block_levels; handle
6866 (choose_inner_scope): New.
6867 * rtl.h (choose_inner_scope): Declare.
6869 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6871 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6873 * pa.c (pa_asm_output_mi_thunk): Likewise.
6874 (n_deferred_plabels): Change type to size_t.
6875 (output_deferred_plabels, output_call): Use size_t instead of int.
6877 2002-06-20 Richard Henderson <rth@redhat.com>
6880 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6881 pattern and adjust constraints for coldfire.
6883 2002-06-20 Richard Henderson <rth@redhat.com>
6885 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6887 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6889 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6891 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6893 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6895 2002-06-20 Stan Shebs <shebs@apple.com>
6897 * dominance.c: Include errors.h instead of error.h.
6899 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6901 * cppexp.c (cpp_interpret_integer): Don't force traditional
6902 numbers to be unsigned.
6903 * cpplib.c (prepare_directive_trad): Set line number for
6905 * cpptrad.c (scan_out_logical_line): Continue scanning out
6907 * gcc.c (trad_capable_cpp): Use cc1 always.
6909 2002-06-20 Jeffrey Law <law@redhat.com>
6911 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6912 elimination in leaf functions by default yet.
6914 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6916 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6918 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6920 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6922 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6923 Fixes PR other/6836.
6925 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6926 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6928 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6930 * basic-block.h: Do not include et-forest.h
6931 (dominance_info): Declare as struct dominance-info.
6932 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6934 * dominance.c (struct dominance_info): Define.
6935 (BB_NODE, SET_BB_NODE): New macros.
6936 (bb_hash_func, bb_eq_func): Kill.
6937 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6938 nearest_common_dominator, dominated_by_p, recount_dominator,
6939 add_to_dominance_info, delete_from_dominance_info): update for new
6941 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6943 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6944 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6947 * et-forest.h: Update copyright; revamp all function to operate on
6949 (et_forest_value): Kill.
6950 (et_forest_enumerate_sons, et_forest_node_value): New.
6951 * et-forest.c: Update copyright.
6952 * et-forest.h: Update copyright; revamp all function to operate on
6954 (et_forest_value): Kill.
6955 (et_forest_enumerate_sons, et_forest_node_value): New.
6957 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6959 * basic-block.h: Inlude et-forest.h
6960 (basic_block_def): Kill dominator.
6961 (dominance_info): New type.
6962 (loops): Use dominace_info.
6963 (dominace handling functions): Take dominace_info as argument
6965 (create_preheader): Likewise.
6966 * cfg.c (entry_exit_blocks): Kill dominator.
6967 (dump_flow_info): Do not dump dominators.
6968 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6970 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6971 (flow_loops_pre_header_scan, make_forwarder_block,
6972 canonicale_loop_headers, flow_loops_find): Likewise.
6973 * dominance.c: Include error.h
6974 (idoms_to_doms): Kill.
6975 (bb_hash_func, bb_eq_func): New static functions.
6976 (debug_dominace_info): New global function.
6977 (calculate_dominance_info): Use new et forest structure.
6978 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6979 get_dominated_by, redirect_immediate_dominators,
6980 nearest_common_dominator, dominated_by_p, verify_dominators,
6981 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6982 delete_from_dominance_info): New global functions.
6983 * gcse.c (domnators): CHange to dominance_info.
6984 (alloc_hoist_mem): Do not alloc dominators
6985 (free_code_hoist_mem): Use free_dominance_info.
6986 (compute_code_hoist_data): Use dominance_info.
6987 (hoist_code): Likewise.
6988 * ifcvt.c (post_dominators): Likewise.
6989 (find_if_case_2, if_convert): Likewise.
6990 * predict.c (process_note_predictions, process_note_prediction,
6991 estimate-probability): Likewise.
6992 * sched-rgn.c (find_rgns, init_regions): Likewise.
6993 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6994 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6995 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6996 find_evaluations, convert_to_ssa): Likewise.
6997 * ssa.h (compute_dominance_frontiers): Likewise.
6999 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
7001 * Makefile.in (et-forest.c): Add.
7002 * et-forest.c: New file.
7003 * at-forest.h: New file.
7005 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7007 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
7008 array size calculation.
7009 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
7012 * diagnostic.c (diagnostic_kind_text): Const-ify.
7013 * gengtype.c (lang_names): Likewise.
7015 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
7017 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
7019 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7021 * config/sol2.h: New file.
7022 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
7023 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
7024 (sparc-*-chorusos*): Likewise.
7025 (sparc-*-elf*): Likewise.
7026 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
7027 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
7028 (sparc-hal-solaris2*): Likewise.
7029 (sparc-*-solaris2*): Likewise.
7030 (sparclite-*-elf*): Likewise.
7031 (sparc86x-*-elf*): Likewise.
7032 (sparc64-*-elf*): Likewise.
7034 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
7036 (ASM_SPEC): Override config/sol2.h version for now.
7037 Removed obsolete GAS_REJECTS_MINUS_S variant.
7038 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
7039 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7040 (TARGET_OS_CPP_BUILTINS): Likewise.
7042 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
7043 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
7045 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7046 (ASM_CPU_SPEC): Define.
7047 (SUBTARGET_EXTRA_SPECS): Define.
7049 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
7050 in config/sparc/sol2.h.
7051 (ASM_SPEC): Moved to config/sol2.h.
7052 (CPP_CPU_SPEC): Simplified.
7053 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
7055 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
7056 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
7057 STARTFILE_ARCH64_SPEC.
7058 (STARTFILE_SPEC): Moved to config/sol2.h
7059 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
7060 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
7061 (LINK_ARCH64_SPEC): Simplified.
7062 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
7063 (LINK_SPEC): Moved to config/sol2.h
7065 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
7067 Use BITS_PER_WORD for size.
7068 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
7069 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
7070 (CPP_PREDEFINES): Removed OS-specific part handled by
7071 TARGET_OS_CPP_BUILTINS.
7072 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
7073 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
7074 (ASM_SPEC): Moved to config/sol2.h.
7075 (PREFERRED_DEBUGGING_TYPE): Likewise.
7076 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
7077 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
7078 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
7079 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
7081 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
7082 * config/i386/sol2gas.h: Removed.
7084 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7086 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
7088 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
7090 * gcc.c-torture/execute/simd-1.c: New.
7092 * gcc.dg/simd-1.c: New.
7094 * doc/extend.texi (Vector Extensions): Document that we can
7095 specify simd types not specifically supported by the hardware.
7096 Document that simd types can be used as function arguments.
7097 Document that signness does make a difference in SIMD types.
7098 Misc cleanups and revisions to the vector extensions section.
7100 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
7103 * expr.c (vector_mode_valid_p): New.
7105 * expr.h: Add vector_mode_valid_p.
7107 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
7109 * c-common.c (type_for_mode): Always build vector nodes regardless
7110 of VECTOR_MODE_SUPPORTED_P.
7111 (handle_mode_attribute): Error if we can't emulate a nonexisting
7113 (handle_vector_size_attribute): Same.
7115 * optabs.c (expand_binop): Open-code vector operations.
7116 (expand_unop): Open-code vector unops.
7117 (expand_vector_binop): New.
7118 (expand_vector_unop): New.
7120 * c-typeck.c (build_binary_op): Allow vectors in binops.
7121 Allow vectors in conditional operatiors.
7122 (build_unary_op): Allow vectors in unary minus.
7124 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
7127 2002-05-20 Richard Henderson <rth@redhat.com>
7129 * c-common.c (c_common_get_alias_set): Correctly handle characters.
7130 Rearrange order of expressions; don't handle vectors here.
7131 * alias.c (get_alias_set): Let vectors match their components.
7133 2002-06-19 Chris Demetriou <cgd@broadcom.com>
7135 * config/mips/mips.c (mips_emit_prefetch): Use hints which
7136 match desired locality.
7138 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7140 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
7141 (h8300_insert_attributes): New.
7143 2002-06-19 Akim Demaille <akim@epita.fr>
7145 * c-parse.in (initelt: identifier ':' initval): Add an empty
7146 action to fix a type clash.
7147 (aliasdecl, classdef): Add the missing closing `;'.
7149 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
7150 $$ = $1 type clashes.
7152 2002-06-19 Eric Christopher <echristo@redhat.com>
7154 * config/mips/mips.c (symbol_operand): New function.
7155 (mips_emit_prefetch): Ditto.
7156 * config/mips/mips-protos.h: Define.
7157 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
7158 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
7159 (LEGITIMIZE_ADDRESS): Ditto.
7160 * config/mips/mips.md (prefetch, prefetch_si_address,
7161 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
7163 2002-06-19 Eric Christopher <echristo@redhat.com>
7165 * config/fp-bit.h: Add unordered defines for gofast.
7167 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
7169 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
7170 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
7171 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
7172 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
7173 checking and without it.
7174 (decl_name, decl_mode_check_failed, regexp_name,
7175 regexp_mode_check_failed): New functions.
7176 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7177 gen_presence_set, gen_absence_set, gen_automaton,
7178 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7179 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
7180 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
7181 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
7182 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
7183 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
7184 (decl_hash, decl_eq_p): Use the macros.
7185 (find_decl): Ditto. Set up mode of work_decl.
7186 (process_excls, process_presence_absence, process_decls,
7187 check_automaton_usage, process_regexp, process_regexp_decls,
7188 check_usage, loop_in_regexp, check_loops_in_regexps,
7189 process_regexp_cycles, add_advance_cycle_insn_decl,
7190 initiate_states, initiate_excl_sets,
7191 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
7192 transform_2): Use the macros.
7193 (transform_3): Ditto. Check mode before making transformations of
7195 (regexp_transform_func, transform_insn_regexps,
7196 process_unit_to_form_the_same_automaton_unit_lists,
7197 form_the_same_automaton_unit_lists_from_regexp,
7198 form_the_same_automaton_unit_lists,
7199 process_seq_for_forming_states, process_alts_for_forming_states,
7200 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
7201 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
7202 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
7203 units_to_automata_heuristic_distr, create_ainsns,
7204 units_to_automata_distr, create_automata): Use the macros.
7205 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
7206 (longest_path_length, min_issue_delay_pass_states,
7207 output_dead_lock_vect, output_tables, output_insn_code_cases,
7208 output_internal_insn_latency_func, output_print_reservation_func,
7209 output_description, output_automaton_units, generate): Use the
7211 (make_insn_alts_attr): Ditto. Check case when there are not
7212 alternatives in the reservation.
7213 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
7214 make_bypass_attr, form_important_insn_automata_lists,
7215 expand_automata): Use the macros.
7217 2002-06-20 Tim Josling <tej@melbpc.org.au>
7219 * Makefile.in: Clean up code to check for misspecified languages
7220 in enable-languages.
7222 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
7224 * cpptrad.c (_cpp_replacement_text_len): initialize len.
7226 2002-06-19 Jason Merrill <jason@redhat.com>
7228 * Makefile.in (unstrap, restrap): New targets.
7229 (bootstrap): Mention restrap.
7231 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
7233 * except.c (ehl_free): Remove.
7235 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
7236 builtin_define and builtin_define_std.
7238 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7240 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
7241 (sCOND): Restrict operand class so that gcc knows how to reload them.
7242 (bitfield_set): Merge two unnamed insn's using alternatives.
7243 (call_value): Remove constraint on unused uperand.
7244 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
7245 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
7247 * longlong.h (count_trailing_zeros): Escape newline and beautify.
7249 2002-06-19 Mark Mitchell <mark@codesourcery.com>
7251 * Makefile.in (QMTEST_DIR): Simplify definition.
7253 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
7255 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
7258 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
7260 * cpphash.h (struct cpp_reader): Make date and time strings.
7261 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
7262 _cpp_replacement_text_len): New.
7263 * cppinit.c (cpp_create_reader): Update.
7264 (init_builtins): Register appropriate builtins for -traditional-cpp.
7265 * cppmacro.c (new_number_token): Remove.
7266 (_cpp_builtin_macro_text): New.
7267 (builtin_macro): Use it.
7268 (cpp_macro_definition): Update to handle traditional macros.
7269 * cppmain.c (cb_line_change): Don't do column positioning for
7271 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
7273 (skip_whitespace): Fix.
7274 (maybe_start_funlike): Don't set state.parsing_args.
7275 (scan_out_logical_line): Remove duplicate error. Use lex_state
7276 rather than state.parsing_args.
7277 (push_replacement_text): Handle builtins.
7278 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
7280 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7281 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7283 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
7284 attribute __always_inline__.
7286 2002-06-18 Bob Wilson <bob.wilson@acm.org>
7288 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
7289 when generating the call to _mcount.
7290 (NO_PROFILE_COUNTERS): Define.
7292 2002-06-18 Richard Henderson <rth@redhat.com>
7294 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
7297 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7299 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
7300 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
7301 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
7302 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
7304 * sh-protos.h (sh_pr_interrupt): Declare.
7305 * sh.c (sh_pr_interrupt): New function.
7306 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
7307 (sh_hard_regno_rename_ok): Likewise.
7308 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
7310 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
7312 * rtl.def (DEFINE_AUTOMATON): Add description of new options
7313 `time' and `v'. Fix incorrect description of option `w'.
7315 * doc/md.texi: Ditto.
7317 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
7318 (gen_automata_option): Process the new options.
7319 (transform_2, transform_3): Initialize some variables.
7320 (initiate_automaton_gen): Use the new macros.
7322 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
7324 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
7325 (mips_set_return_address, mips_restore_gp): Declare.
7326 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
7327 (current_frame_info): Remove.
7328 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
7329 * config/mips/mips.c: Remove uses of current_frame_info.
7330 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
7331 (struct machine_function): Add 'frame' and 'insns_len'.
7332 (current_frame_info, zero_frame_info): Remove.
7333 (mips_restore_gp, mips_set_return_address): New.
7334 (mips_initial_elimination_offset): New.
7335 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
7336 (eh_return define_split): Use mips_set_return_address.
7338 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
7340 * cpplib.c (dtable): Update.
7341 (end_directive): Decrement expansion prevention count.
7342 Clear state.in_expression.
7343 (prepare_directive_trad): Set state.in_expression.
7344 Increment expansion prevention count.
7345 * cpptrad.c (enum ls): New.
7346 (_cpp_overlay_buffer): Set overlaid_buffer.
7347 (_cpp_remove_overlay): Use overlaid_buffer.
7348 (_cpp_read_logcial_line_trad): Update buffer when it might
7350 (scan_out_logical_line): Handle state transitions for assertions
7351 and defined() in #if, and for funlike invocations including the
7352 directive case. Handle '<' and '>' as a quote mechanism in
7353 #include. Warn about unterminated macro invocations.
7354 * cpphash.h (struct lexer_state): New member in_expression.
7355 (struct cpp_reader): New member overlaid buffer.
7357 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
7359 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
7362 2002-06-18 Alan Modra <amodra@bigpond.net.au>
7364 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
7366 * doloop.c (doloop_optimize): Extract pattern from insn.
7368 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
7370 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
7372 2002-06-17 Jeff Law <law@redhat.com>
7374 * libgcc2.c: Do not include symcat.h or machmode.h.
7376 2002-06-17 Richard Henderson <rth@redhat.com>
7379 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
7381 2002-06-17 Tom Tromey <tromey@redhat.com>
7383 * dwarfout.c: Include function.h.
7385 2002-06-17 Andreas Schwab <schwab@suse.de>
7387 * print-rtl.c (print_rtx): Print space before vector, not after.
7388 (debug_rtx): Clear sawclose before printing.
7389 (debug_rtx_list): Print newline after each list element.
7390 (debug_rtx_range): Likewise.
7392 2002-06-17 Richard Henderson <rth@redhat.com>
7394 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
7395 (current_function_funcdef_no): Similarly.
7396 * function.c (funcdef_no): Similarly.
7397 (prepare_function_start): Set current_function_funcdef_no.
7398 (expand_function_start): Don't set current_function_profile_label_no.
7399 * dwarf2out.h (current_funcdef_number): Remove.
7400 * dwarf2out.c (current_funcdef_number): Remove. Replace with
7401 current_function_funcdef_no throughout.
7402 * dwarfout.c, vmsdbgout.c: Similarly.
7403 * except.c (sjlj_funcdef_number): Remove.
7404 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
7405 (output_function_exception_table): Likewise.
7406 * final.c (profile_function): Use current_function_funcdef_no
7407 instead of current_function_profile_label_no.
7409 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
7411 * sched-ebb.c (init_ready_list): Check INSN_P first.
7413 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
7415 * sh.md (divsi3): Update way how to find insns in a sequence.
7417 * reload1.c (merge_assigned_reloads): Don't change reloads
7418 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7419 to RELOAD_OTHER when there are conflicting input reloads.
7421 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7423 * function.c (epilogue_done): Correctly build a sequence of insns for
7426 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7428 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7431 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7433 2002-06-16 Richard Henderson <rth@redhat.com>
7435 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7436 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7438 2002-06-16 Richard Henderson <rth@redhat.com>
7441 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7443 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7445 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7446 * config/i386/i386-aout.h, config/i386/i386elf.h,
7447 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7448 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7449 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7450 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7451 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7452 CPP_PREDEFINES and part of CPP_SPEC.
7453 * config/i386/sysv4-cpp.h: New.
7455 2002-06-16 Richard Henderson <rth@redhat.com>
7458 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7459 to the unqualified type.
7461 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7463 * i386-protos.h (x86_field_alignment): Declare.
7464 * i386.c (x86_field_alignment): Define.
7465 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7466 (BIGGEST_FIELD_ALIGNMENT): Kill.
7468 2002-06-16 Richard Henderson <rth@redhat.com>
7470 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7472 2002-06-16 Richard Henderson <rth@redhat.com>
7474 * c-common.c (flag_ms_extensions): Move from c++ front end.
7475 * c-common.h (flag_ms_extensions): Declare.
7476 * c-decl.c (c_decode_option): Add -fms-extensions.
7477 (grokfield): Don't accept anonymous structures in ISO C mode;
7478 accept only unnamed anonymous structures in GNU C mode; accept
7479 Plan 9 extensions in MS mode.
7480 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7481 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7482 (extension): Clear flag_iso.
7483 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7485 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7488 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7489 early if current_function_epilogue_delay_list is non-empty.
7490 * config/cris/cris.md ("return"): Add sanity check asserting that
7491 current_function_epilogue_delay_list is empty.
7493 2002-06-16 Jeff Law <law@redhat.com>
7495 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7496 sharing of hard registers.
7498 * toplev.c (rest_of_compilation): Remove redundant conditional.
7500 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7501 cleanup of the CFG when not optimizing.
7503 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7505 * gcc.c (main): Correct startfile_prefix_spec check.
7507 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7509 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7510 include both darwin.o and rs6000-c.o.
7512 2002-06-15 Roger Sayle <roger@eyesopen.com>
7514 * expr.c (compare_from_rtx): Call simplify_relational_operation
7515 on all comparisons, not just those between integer constants,
7516 with the correct (possibly unsigned) comparison code.
7517 (do_compare_rtx_and_jump): Likewise.
7519 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7521 * Makefile.in (tm_defines): New configuration variable.
7522 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7523 Pass tm_defines in TM_DEFINES.
7524 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7525 * config.gcc (tm_defines): New configuration variable.
7526 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7527 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7528 * configure.in: Substitute tm_defines.
7529 * configure: Rebuilt.
7530 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7531 * doc/install.texi: Update.
7532 * pa/pa-700.h: Delete file.
7533 * pa/pa-7100.h: Delete file.
7535 2002-06-15 Roger Sayle <roger@eyesopen.com>
7537 * fold-const.c (comparison_to_compcode): New function to convert
7538 an comparison TREE CODE into a bit-based representation.
7539 (compcode_to_comparison): New function to convert from this bit
7540 based representation back to a comparison TREE CODE.
7541 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7544 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7546 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7548 * stor-layout.c (compute_record_mode): Remove check for
7549 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7550 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7551 MEMBER_TYPE_FORCES_BLK.
7553 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7555 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7557 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7559 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7561 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7563 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7564 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7565 * configure, config.in: Regenerate.
7567 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7569 * loop.c (check_final_value): Use v->always_executed
7570 instead of v->always_computable.
7571 * unroll.c (final_giv_value): Don't calculate the final
7572 value as a function of the biv if the giv is not computed
7573 for every loop iteration.
7575 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7577 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7579 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7582 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7583 the truncation down when the target type is signed.
7584 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7585 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7586 the conversion if the target type is a smaller type.
7588 2002-06-14 Richard Henderson <rth@redhat.com>
7590 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7591 earlier. Re-factor comparisons vs extrema.
7593 2002-06-14 Richard Henderson <rth@redhat.com>
7595 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7597 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7599 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7600 * sched-deps.c (add_dependence): Likewise.
7601 (group_leader): Likewise.
7602 * sched-rgn.c (init_ready_list): Likewise.
7603 * doc/rtl.texi: Adjust accordingly.
7605 2002-06-13 Jeffrey Law <law@redhat.com>
7607 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7608 null pointer checks were eliminated. Update prototype.
7609 (delete_null_pointer_checks): Similarly.
7610 * rtl.h (delete_null_pointer_checks): Update prototype.
7611 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7612 delete_null_pointer_checks deletes one or more null
7613 pointer checks. Do not run cleanup_cfg before gcse, the
7614 CFG is accurate and optimized at that point..
7616 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7619 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7621 * Makefile.in (libgcc.mk): Depend on specs.
7623 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7625 * sh.md (mulsi3): Update way how to find insns in a sequence.
7627 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7629 * sh.h: Define HARD_REGNO_RENAME_OK
7630 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7631 interrupt_handler attribute, only registers saved on stack are OK.
7632 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7634 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7636 * config/sh/sh.md (jump): Emit jump insn.
7637 (call_pcrel): Get pattern of the result of gen_call_site.
7638 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7640 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7642 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7643 * cpptrad.c: Update comments.
7644 (skip_whitespace, copy_comment): Take a new parameter.
7645 (skip_escaped_newlines): Don't duplicate escaped newline test.
7646 (copy_comment): Different location for CUR, decide here how
7647 to copy / replace the comment.
7648 (skip_whitespace): Copy whitespace.
7649 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7650 (scan_out_logical_line): Let copy comment handle keeping or
7652 (scan_parameters, _cpp_create_trad_definition): Update.
7654 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7656 * reload.c (get_secondary_mem,find_reloads_address,
7657 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7658 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7660 2002-06-13 Jessica Han <jessica@cup.hp.com>
7662 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7663 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7664 * doc/tm.texi: Document them.
7665 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7666 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7667 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7668 (ASM_OUTPUT_FDESC): Likewise.
7670 2002-06-13 Eric Christopher <echristo@redhat.com>
7672 * diagnostic.c (output_format): Fix thinko.
7674 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7676 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7677 (DWARF2_UNWIND_INFO): Define to 0.
7679 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7680 optimization for PR_MEDIA_REG.
7682 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7684 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7685 * cpplib.c (end_directive): Don't skip, always remove overlay
7687 (prepare_directive_trad): Handle NULL pfile->directive.
7688 (_cpp_handle_directive): Always call prepare_directive_trad
7690 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7692 (scan_translation_unit_trad): Use it.
7693 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7694 output, get escaped newline in comment close correct.
7695 (check_output_buffer, skip_whitespace): Update.
7696 (_cpp_lex_identifier_trad): Remove.
7697 (scan_out_logical_line): Handle -C and comments in directives
7700 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7702 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7703 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7704 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7705 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7706 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7707 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7708 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7709 (TARGET_SWITCHES): Use them.
7710 (TARGET_CPU_DEFAULT): Define if not already defined.
7711 (TARGET_DEFAULT): Use it.
7712 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7713 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7714 * config/sh/t-monolib: New file.
7716 2002-06-13 Roger Sayle <roger@eyesopen.com>
7718 * toplev.c (rest_of_compilation): Simplify (and correct) the
7719 logic of the first delete-null-pointer-checks pass.
7721 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7723 * i386.c (ix86_expand_movstr): Fix pasto.
7725 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7727 * reload.c (find_valid_class): Fix thinko in my previous patch.
7729 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7731 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7732 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7733 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7734 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7736 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7738 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7741 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7743 * diagnostic.c (output_format): Recognize "%H" as a format
7744 specifier for a location_t.
7745 (text_specifies_location): New function.
7746 (diagnostic_set_info): Use it.
7748 2002-06-13 Jeffrey Law <law@redhat.com>
7750 * emit-rtl.c (static_regno_reg_rtx): Define.
7751 (init_emit_once): Initialize static_regno_reg_rtx.
7752 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7753 of building new hard reg objects once per function.
7754 (gen_rtx_REG): Try to share hard regs.
7755 * regclass.c (init_fake_stack_mems): New function broken out from
7757 * rtl.h (init_fake_stack_mems): Declare.
7758 * toplev.c (lang_independent_init): Call init_regs before
7759 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7761 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7763 * alias.c (argument_registers): Remove.
7764 (init_alias_once): Initialize static_reg_base_value here. Remove
7765 initialization of argument_registers.
7766 (init_alias_once_per_function): Remove.
7767 (init_alias_analysis): Copy all the entries from static_reg_base_value
7768 into new_reg_base_value all at once.
7769 * rtl.h (init_alias_once_per_function): Remove declaration.
7770 * function.c (prepare_function_start): Do not call
7771 init_alias_once_per_function.
7773 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7774 starting a sequence and emitting an INSN.
7776 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7778 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7780 2002-06-13 David S. Miller <davem@redhat.com>
7782 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7784 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7786 * cpplib.c (end_directive): Handle line skipping. Only remove
7787 the rest of the line if the directive was valid.
7788 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7789 expanding a traditional macro.
7790 * cpptrad.c (recursive_macro): New.
7791 (read_logical_line_trad): Handle skipping.
7792 (scan_out_logical_line): Continue after a successful directive.
7793 Don't expand macros whilst skipping, or if recursing.
7794 (_cpp_create_trad_definition): scan_out_logical_line now sets
7795 the output current position.
7797 2002-06-12 Eric Christopher <echristo@redhat.com>
7799 From Chris Demetriou <cgd@broadcom.com>
7800 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7802 (ISA_HAS_MADD_MSUB): Ditto.
7803 (ISA_HAS_NMADD_NMSUB): Ditto.
7805 2002-06-12 Eric Christopher <echristo@redhat.com>
7807 * config.gcc: Consolidate little endian handling and
7808 little/big endian targets.
7809 * config/mips/elfl.h: Remove file.
7810 * config/mips/elfl64.h: Ditto.
7811 * config/mips/ecoffl.h: Ditto.
7812 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7814 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7816 * gengtype.h (xvasprintf): New prototype.
7817 (xasprintf): New prototype.
7819 (get_output_file): Return an outf_p.
7820 (header_file): Is now an outf_p.
7821 (base_files): Now are outf_p.
7823 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7824 rather than stdio operations. Use xasprintf in a few places,
7828 (struct filemap): Delete.
7830 (output_files): New.
7832 (create_file): Create an outf_p. Add parameter to indicate output
7833 file name, change all callers.
7834 (open_base_files): Create gtype-desc.c here.
7835 (get_output_file_with_visibility): Rewrite.
7836 (get_output_file_name): Just look at 'name' field in struct outf.
7837 (close_output_files): Rewrite.
7839 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7841 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7842 (MASK_G_FLOAT): Define.
7843 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7844 (TARGET_SWITCHES): Likewise.
7845 (TARGET_DEFAULT): Likewise.
7847 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7849 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7850 * config/mips/mips.c (mips_output_filename): Don't print a
7851 ".file" directive if we are using DWARF-2.
7852 (mips_output_function_prologue): Do not emit source file
7853 name for TARGET_GAS.
7855 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7857 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7858 decide whether emit the short opcode.
7859 * i386.h (x86_shift1): Declare.
7860 (TARGET_SHIFT1): New macro.
7861 * i386.c (x86_shift1): New global variable.
7863 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7864 unconditionally; make loop to rebuild CFG; kill unnecesary
7865 find_basic_block calls; kill compute_bb_for_insn call.
7866 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7867 * haifa-sched.c (sched_init): Likewise.
7868 * ssa-ccp.c (ssa_const_prop): Likewise.
7869 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7871 2002-06-11 David S. Miller <davem@redhat.com>
7873 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7876 2002-06-11 Richard Henderson <rth@redhat.com>
7878 * c-common.c (builtin_define_type_max): New.
7879 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7880 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7882 From Joseph S. Myers:
7883 * glimits.h: Rewrite to expect the double underscore definitions
7886 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7887 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7888 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7889 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7890 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7891 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7892 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7893 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7895 2002-06-11 Richard Henderson <rth@redhat.com>
7897 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7898 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7899 (code_for_builtns): Update.
7900 (alpha_init_builtins): Add __builtin_thread_pointer and
7901 __builtin_set_thread_pointer.
7902 (alpha_expand_builtin): Handle void builtins.
7903 * doc/extend.texi (Alpha Built-in Functions): Update.
7905 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7908 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7910 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7912 * config.gcc: Make the name of the extra-modes file adjustable
7914 (s390x, strongarm, xscale stanzas): Use this facility.
7915 * configure.in: Update to match.
7916 * configure: Regenerate.
7918 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7920 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7921 max/mins as unsigned GE compares.
7923 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7925 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7926 * config/vax/bsd.h: New file.
7927 * config/vax/netbsd.h: Add missing notice.
7928 (CPP_PREDEFINES): Remove.
7929 (TARGET_OS_CPP_BUILTINS): Define.
7930 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7931 * config/vax/openbsd.h: Update copyright years.
7932 (CPP_PREDEFINES): Remove.
7933 (TARGET_OS_CPP_BUILTINS): Define.
7934 * config/vax/ultrix.h: Likewise.
7935 * config/vax/vaxv.h: Likewise.
7936 * config/vax/vms.h: Likewise.
7937 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7938 (CPP_PREDEFINES, CPP_SPEC): Remove.
7940 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7942 * i386.md (addqi_1_slp, subqi_1_slp
7943 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7944 (addhi*, addqi*): Simplify "dec" condition.
7945 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7946 (and, or, xor to QImode splitters): New.
7949 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7950 (andqi_ext_1_rex64): New.
7954 (rotrqi3*_slp): New.
7955 (rotlqi3*_slp): New.
7957 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7959 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7961 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7962 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7963 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7964 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7965 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7966 (CPP_DEFAULT_SPEC): Delete.
7967 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7968 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7969 (CPP_SYSV_DEFAULT_SPEC): Delete.
7970 (CPP_ENDIAN_BIG_SPEC): Delete.
7971 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7972 (CPP_ENDIAN_SPEC): Delete.
7973 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7974 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7975 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7976 cpp_longdouble_default.
7977 * config/rs6000/softfloat.h: Delete.
7978 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7979 (EXTRA_SPECS): Delete cpp_cpu.
7980 (TARGET_CPU_CPP_BUILTINS): New.
7981 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7983 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7984 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7985 (CPP_DEFAULT_SPEC): Delete.
7986 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7987 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7988 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7989 (CPP_DEFAULT_SPEC): Delete.
7990 * config/rs6000/aix51.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/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7995 (CPLUSPLUS_CPP_SPEC): Likewise.
7996 (CPP_CPU_SPEC): Delete.
7997 (CPP_DEFAULT_SPEC): Delete.
7998 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7999 (CPP_DEFAULT_SPEC): Delete.
8000 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
8001 (CPP_DEFAULT_SPEC): Delete.
8003 * doc/gty.texi: Small updates.
8005 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
8007 * objc/objc-act.c (warn_with_ivar): Adjust calls to
8008 diagnostic_count_error.
8009 (warn_with_method): Likewise.
8011 * diagnostic.h (warnings_are_errors_message): New field of
8013 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
8015 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
8016 (diagnostic_count_diagnostic): Make aware of other kinds of
8018 (diagnostic_initialize): Initialize warnings_are_errors_message field.
8020 2002-06-11 Tom Tromey <tromey@redhat.com>
8023 * fold-const.c (fold_convert): Don't modify existing tree's type.
8025 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
8027 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
8029 2002-06-11 Richard Henderson <rth@redhat.com>
8031 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
8033 2002-06-11 Richard Henderson <rth@redhat.com>
8035 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
8036 DWARF2_UNWIND_INFO is false.
8038 2002-06-11 Bob Wilson <bob.wilson@acm.org>
8040 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
8042 * config/s390/s390.c (emit_prologue): gen_store_multiple
8043 returns an insn now, not a pattern.
8045 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8047 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
8050 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
8052 * i386.c (x86_promote_QImode): Set for Athlon
8053 (x86_fast_prefix): New global variable.
8054 (x86_arch_always_fancy_math_387): Fix formating.
8055 * i386.h (x86_fast_prefix): Declare
8056 (TARGET_FAST_PREFIX): define.
8057 * i386.md (and to strict_low_part, HI to SI
8058 promoting splitter): Use new macro.
8060 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
8062 2002-06-11 Zack Weinberg <zack@codesourcery.com>
8064 * Makefile.in (distclean): Delete junk left in testsuite
8067 2002-06-11 Jeffrey Law <law@redhat.com>
8069 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
8070 last insn created by the splitter.
8072 * caller-save.c (init_caller_save): Move creation of SAVEINSN
8073 and RESTINSN into into the scope of the sequence.
8075 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
8078 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
8080 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
8081 not the pattern. So extract the pattern from the insn.
8083 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
8085 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8087 * config/s390/s390.md (movsi): Only use floating point
8088 register alternatives when operands are already fprs.
8089 (movdi_31, movdi_64): Likewise.
8091 2002-06-11 David S. Miller <davem@redhat.com>
8093 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
8094 Only run RTX equality checks on INSN_P rtl.
8096 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
8098 * config/s390/s390.md (reload_base, ltorg): Remove.
8099 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
8100 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
8101 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
8102 s390_asm_output_pool_prologue): Likewise.
8103 * s390.h (s390_pool_start_insn): Likewise.
8105 * s390.c (s390_output_symbolic_const): Remove support for
8106 old-style pool chunks.
8107 (s390_function_epilogue): Likewise.
8108 (s390_output_constant_pool): Likewise. Also, fix incorrect
8109 alignment for 64-bit literal pools.
8110 (print_operand_address): Remove 'y' and 'Y' format flags.
8111 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
8112 old-style pool chunks.
8113 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
8114 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
8115 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
8117 * s390.c (consttable_operand): New function.
8118 * s390-protos.h (consttable_operand): Declare it.
8119 * s390.h (PREDICATE_CODES): Add consttable_operand.
8120 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
8121 consttable_sf, consttable_df, pool_start_31, pool_end_31,
8122 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
8123 * s390.c (struct constant, struct constant_pool): New data types.
8124 (constant_modes, gen_consttable): New variables.
8125 (s390_start_pool, s390_end_pool, s390_add_pool,
8126 s390_dump_pool, s390_free_pool): New functions.
8127 (s390_chunkify_pool): Completely reimplement literal pool
8130 * s390.c (s390_pool_overflow): New variable.
8131 * s390.h (s390_pool_overflow): Declare it.
8132 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
8133 jumps in literal pool overflow situations.
8135 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
8136 (s390_frame_info): Account for possible use of RETURN_REGNUM
8137 by new literal pool overflow code.
8138 (s390_emit_prologue): Likewise.
8140 2002-06-05 David S. Miller <davem@redhat.com>
8142 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
8143 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
8144 emit_insns_before_scope, emit_insns_after,
8145 emit_insns_after_scope): Delete declaration.
8146 * ada/misc.c (insert_code_for): Use emit_insn* instead of
8148 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
8149 (alpha_set_memflags): Fix comment.
8150 (set_frame_related_p): Use get_insns instead of gen_sequence.
8151 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
8153 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
8155 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
8156 * config/fr30/fr30.c (fr30_move_double): Likewise.
8157 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
8159 * config/ia64/ia64.c (spill_restore_mem): Likewise.
8160 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
8162 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
8163 instead of gen_sequence.
8164 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
8165 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
8166 * config/sh/sh.c (sh_need_epilogue): Likewise.
8167 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
8169 (setjmp pattern and split): Use them to avoid splitter which emits
8171 * genattrtab.c (main): Emit include of function.h
8172 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
8173 get_insns instead of gen_sequence.
8174 * config/cris/cris.c (cris_split_movdx): Likewise.
8175 * emit-rtl.c (emit_insns*): Kill.
8176 (try_split): Expect insn list instead of SEQUENCE.
8177 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
8178 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
8179 Make them abort if a SEQUENCE is given and RTL checking is
8181 (emit_*_scope): Don't forget to set scope on final insn.
8182 (gen_sequence): Move from here...
8183 * ssa.c (gen_sequence): To here as private function.
8184 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
8186 (expand_builtin_return, expand_builtin_mathfn): Likewise.
8187 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
8188 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
8189 (expand_builtin_expect_jump): Use get_insns and fix comments.
8190 * calls.c (try_to_integrate): Use emit_insn_foo.
8191 (expand_call, emit_library_call_value_1): Likewise.
8192 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
8193 (emit_move_insn_1): Use get_insns instead of gen_sequence.
8194 (expand_expr): Use emit_insn_foo.
8195 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
8196 * except.c (build_post_landing_pads): Likewise.
8197 * flow.c (attempt_auto_inc): Likewise.
8198 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
8199 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
8200 * function.c (fixup_var_refs_insn): Use get_insns instead of
8202 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
8203 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
8204 (fixup_stack_1, purge_addressof_1, expand_main_function,
8205 get_arg_pointer_save_area): Likewise.
8206 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
8207 expand_function_end): Use emit_insn_foo.
8208 (record_insns, keep_stack_depressed): Work with insn list instead
8209 of SEQUENCE, fix comments.
8210 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
8211 noce_try_store_flag_constants, noce_try_store_flag_inc,
8212 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
8213 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
8214 (noce_process_if_block): Use get_insns instead of gen_sequence.
8215 * optabs.c (add_equal_note): Work with insn list, fix comments.
8216 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
8217 (expand_unop, expand_complex_abs, expand_unop_insn,
8218 expand_no_conflict_block): Likewise.
8219 (gen_move_insn): Use get_insns instead of gen_sequence.
8220 (gen_cond_trap): Likewise.
8221 * integrate.c (copy_rtx_and_substitute): Likewise.
8222 (emit_initial_value_sets): Use emit_insn_foo.
8223 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
8224 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
8225 now that RTL generators give insn lists.
8226 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
8227 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
8228 instead of gen_sequence.
8229 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
8230 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
8231 instead of gen_sequence.
8232 * loop.c (move_movables, emit_prefetch_instructions,
8233 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
8235 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
8236 (product_cheap_p): Likewise, and add commentary about RTL wastage
8238 * lcm.c (optimize_mode_switching): Use get_insns instead of
8240 * profile.c (gen_edge_profiler): Likewise.
8241 * regmove.c (copy_src_to_dest): Likewise.
8242 * reg-stack.c (compensate_edge): Likewise and fix comment.
8243 * gcse.c (process_insert_insn): Likewise.
8244 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
8245 * jump.c (delete_prior_computation): Update comment.
8246 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
8247 of gen_sequence, update comments to match.
8248 * recog.c (peephole2_optimize): Work with insn lists instead of
8250 * sched-vis.c (print_pattern): Abort on SEQUENCE.
8251 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
8252 Use get_insns instead of gen_sequence.
8253 (copy_loop_body): Likewise and don't emit dummy NOTE.
8254 * genrecog.c: Don't mention SEQUENCE rtl in comments.
8255 * combine.c (try_combine): Expect insn lists from split generator.
8256 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
8259 2002-06-11 Roger Sayle <roger@eyesopen.com>
8260 Andreas Jaeger <aj@suse.de>
8262 * cfgbuild.c: Update copyright years.
8264 2002-06-11 Andreas Schwab <schwab@suse.de>
8266 * config/m68k/m68k.h (PREDICATE_CODES): Define.
8268 2002-06-11 Eric Christopher <echristo@redhat.com>
8270 * doc/tm.texi (Run-time Target): Add comment about flag_iso
8272 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
8273 * config/mips/ecoffl.h: Ditto.
8274 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
8275 (CPP_PREDEFINES): Ditto.
8276 * config/mips/elfl64.h: Ditto.
8277 * config/mips/elfl.h: Ditto.
8278 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
8279 out until irix header consolidation.
8280 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
8281 with SUBTARGET_OS_CPP_BUILTINS.
8282 * config/mips/iris6.h: Ditto.
8283 (CPLUSPLUS_CPP_SPEC): Remove.
8284 * config/mips/linux.h: Ditto.
8285 * config/mips/netbsd.h: Ditto.
8286 * config/mips/openbsd.h: Ditto.
8287 * config/mips/rtems.h: Ditto.
8288 * config/mips/rtems64.h: Ditto.
8289 * config/mips/sni-svr4.h: Ditto.
8290 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
8291 ISA_MIPS32, ISA_MIPS64): New defines.
8292 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
8293 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
8294 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8295 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
8296 (TARGET_CPU_CPP_BUILTINS): Define.
8297 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
8298 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
8299 (movdicc): Remove check for ISA_MIPS32.
8300 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
8301 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
8302 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
8303 sunge_sf, sunle_df, sunle_sf): New patterns.
8305 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
8307 * Makefile.in: Update cppmain.o.
8308 * cpphash.h (struct cpp_reader): Move some members to a
8310 (trad_line): Rename saved_line.
8311 (_cpp_read_logical_line_trad): Update.
8312 (_cpp_remove_overlay): New.
8313 * cppinit.c (cpp_create_reader): No need to set saved_line.
8314 (cpp_destroy): Update.
8315 (cpp_read_main_file): Only overlay if compiling.
8316 * cpplex.c (continue_after_nul): Return false if in directive.
8317 * cpplib.c (EXPAND): New.
8318 (directive_table, SEEN_EOL): Update.
8319 (end_directive): Remove overlay if traditional; don't skip
8320 line in traditional #define.
8321 (prepare_directive_trad): New.
8322 (_cpp_handle_directive, run_directive): Update for traditional
8324 (lex_macro_node): Simplify, don't use lex_identifier_trad.
8325 * cpplib.h (struct options): Add preprocess_only.
8326 * cppmain.c: Don't include intl.h.
8327 (cpp_preprocess_file): Set options->preprocess_only.
8328 (scan_translation_unit_trad): Fix, and print line numbers.
8329 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
8330 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
8331 save_replacement_text, _cpp_create_trad_definition): Update for
8333 (_cpp_overlay_buffer): Save line number.
8334 (_cpp_remove_overlay): Rename from restore_buff, restore line.
8335 (_cpp_read_logical_line_trad): Don't handle overlays here.
8336 (scan_out_logical_line): Process directives.
8338 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
8340 * gthr-win32.h: Wrap functions in extern "C".
8341 (__gthread_key_t): Typedef as unsigned long,
8343 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
8344 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
8345 (__gthr_win32_once, __gthr_win32_key_create,
8346 __gthr_win32_key_delete, __gthr_win32_getspecific,
8347 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8348 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8349 __gthr_win32_mutex_unlock): Declare.
8350 (__gthread_once,__gthread_key_create,
8351 __gthread_key_delete, __gthread_getspecific,
8352 __gthread_setspecific, __gthread_mutex_init_function,
8353 __gthread_mutex_lock,__gthread_mutex_trylock,
8354 __gthread_mutex_unlock): Call corresponding
8355 __gthr_win32_* extern implementations if #defined
8356 __GTHREAD_HIDE_WIN32API.
8357 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
8358 $(srcdir)/config/i386/gthr-win32.c
8359 * config/i386/gthr-win32.c: New implementation file.
8360 (__gthr_win32_once, __gthr_win32_key_create,
8361 __gthr_win32_key_delete, __gthr_win32_getspecific,
8362 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
8363 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
8364 __gthr_win32_mutex_unlock): New functions, based on
8365 static inlines in gthr-win32.h.
8367 2002-06-10 Bob Wilson <bob.wilson@acm.org>
8369 * config/xtensa/xtensa.c (override_options): Don't warn about
8370 using -fpic or -fPIC when PIC is enabled by default.
8372 2002-06-10 Roger Sayle <roger@eyesopen.com>
8374 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
8376 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8378 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
8379 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
8380 exists, substitute its pathname as @extra_modes_file@, define
8381 EXTRA_MODES_FILE to be an appropriate string to #include it
8382 with, and define EXTRA_CC_MODES to 1.
8384 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
8385 it's defined. Get rid of redundancy in calling sequence for
8386 CC; don't use it to define CCmode, to avoid a warning.
8387 * libgcc2.c: Include symcat.h for the sake of machmode.def.
8389 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
8390 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
8391 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
8393 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
8394 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
8396 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
8397 defining extra CC modes.
8399 2002-06-10 Roger Sayle <roger@eyesopen.com>
8400 Andreas Jaeger <aj@suse.de>
8402 * cfgrtl.c (create_basic_block_structure): Remove index argument
8403 and use last_basic_block++ instead. (create_basic_block): Update.
8404 * cfgbuild.c (find_basic_blocks_1): Likewise.
8406 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
8407 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
8408 * sched-ebb.c (schedule_ebbs): Likewise.
8409 * sched-rgn.c (schedule_insns): Likewise.
8410 * ssa-ccp.c (ssa_const_prop): Likewise.
8411 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
8412 * toplev.c (rest_of_compilation): Likewise.
8413 * config/ia64/ia64.c (ia64_reorg): Likewise.
8415 2002-06-10 Roger Sayle <roger@eyesopen.com>
8417 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
8418 of matching registers.
8420 2002-06-10 Roger Sayle <roger@eyesopen.com>
8422 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8423 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8425 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8427 * config/mmix/mmix.h: Improve comments.
8428 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8429 (TARGET_CPU_CPP_BUILTINS): Define.
8430 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8431 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8433 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8435 (mmix_constant_address_p): Remove another
8436 redundant test before case.
8437 (mmix_canonicalize_comparison): Remove unused function.
8438 (mmix_print_operand_address): Don't test and adjust for operand in
8439 non-canonical format.
8440 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8441 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8443 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8445 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8446 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8447 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8448 (gen_compare): Use CCmode unconditionally.
8450 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8452 PR optimization/6759
8453 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8456 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8459 * c-decl.c (grokfield): Allow user defined types if they declare
8460 structs or unions for unnamed fields.
8462 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8465 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8467 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8469 PR optimization/6842
8470 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8471 operand subreg cannot be simplified.
8473 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8475 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8476 (compare_constant): Likewise.
8477 (output_addressed_constants): Likewise.
8479 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8481 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8482 merge bb with itself.
8484 2002-06-10 Richard Henderson <rth@redhat.com>
8486 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8487 (builtin_zapnot): Likewise.
8489 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8492 2002-06-10 Eric Christopher <echristo@redhat.com>
8494 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8495 prototype and function.
8496 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8497 (call_insn_operand): Remove half pic references.
8498 (legitimate_address_p): Ditto.
8499 * config/i386/i386.h: Remove half pic defines.
8501 2002-06-10 Eric Christopher <echristo@redhat.com>
8503 * doc/extend.texi (Return Address): Add note explaining the side-
8504 effects of inlining on __builtin_return_address.
8506 2002-06-10 Tom Tromey <tromey@redhat.com>
8508 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8509 (c-common.o): Depend on langhooks.h.
8511 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8513 * cpphash.h (_cpp_read_logical_line_trad,
8514 _cpp_expansions_different_trad): Update prototypes.
8515 * cpplex.c (continue_after_nul): New.
8516 * cppmain.c: Include cpphash.h.
8517 (scan_translation_unit_trad): New.
8518 (cpp_preprocess_file): Call it.
8519 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8521 (_cpp_expansions_different_trad): Update prototype.
8523 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8525 Fix cfi generation for SH[1-4]:
8527 * sh.c (frame_insn): New function.
8528 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8529 (push): Now returns rtx. Use frame_insn.
8530 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8532 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8534 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8536 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8538 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8539 (distclean): ... not here. But do delete all testsuite/*.log,
8540 testsuite/*.sum files here. Delete mkheaders. Delete
8541 po/*.gmo and the testsuite directory in a split tree build.
8543 2002-06-10 Jeffrey Law <law@redhat.com>
8545 * alias.c (static_reg_base_value): New to hold RTL for
8546 items allocated once per function for the aliasing code.
8547 (init_alias_once_per_function): Initialize static_reg_base_value.
8548 (init_alias_analysis): Avoid throw-away allocations of RTL by
8549 using pre-computed values in static_reg_base_value.
8550 * function.c (prepare_function_start): Call
8551 init_alias_once_per_function appropriately.
8552 * rtl.h (init_alias_once_per_function): Declare.
8553 * caller-save (init_caller_save): Restructure slightly to
8554 avoid lots of silly RTL generation.
8555 * expr.c (init_expr_once): Likewise.
8556 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8557 RTL object here. Pass it into children.
8558 (reload_cse_simplify_operands): Use passed-in register RTL
8560 (reload_cse_simplify): Pass through throw-away register
8563 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8565 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8567 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8569 * gcc.c (process_command): Avoid assignment to read-only location.
8570 Fix sizeof calculation.
8572 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8574 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8575 (_cpp_expansions_different_trad): New.
8576 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8577 * cpptrad.c (canonicalize_text): New.
8578 (scan_out_logical_line): Handle no arguments correctly.
8579 (save_replacement_text): Commit memory when finished.
8580 (_cpp_expansions_different_trad): New.
8582 2002-06-10 Tim Josling <tej@melbpc.org.au>
8584 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8586 (lang_names): Add treelang and cobol.
8587 (get_file_basename): Add code to support treelang and cobol as
8588 4th and 5th users of c-common.c.
8590 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8592 * Makefile.in (install-driver): Install driver as
8593 $(target_alias)-gcc-$(version).
8594 * gcc.c (spec_version): Make const.
8595 (process_command): Handle -V and -b by using exec.
8596 * doc/invoke.texi (Target Options): Restore -V option,
8597 update docs for -b option.
8599 2002-06-10 Tim Josling <tej@melbpc.org.au>
8601 * configure.in (remaining_languages_check):
8602 Added check that all languages specified were found.
8603 Exit if not found. Previous behaviour was silent failure.
8604 * configure: Regenerated.
8606 2002-06-10 Tim Josling <tej@melbpc.org.au>
8608 First steps to making treelang documentation compliant, based on
8609 instructions in sourcebuild.texi. Also add to gcc.c list of
8612 * doc/contrib.texi: Add self as contributor of treelang.
8614 * doc/frontends.texi: Add mention of treelang.
8616 * doc/invoke.texi (Overall Options): Add mention of treelang.
8618 * doc/standards.texi: Add mention of treelang.
8620 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8622 * config/cris/cris.c: Include ggc.h
8624 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8626 * cpphash.h (_cpp_push_text_context): Update.
8627 (_cpp_arguments_ok): New.
8628 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8629 (collect_args): ...here.
8630 (_cpp_push_text_context): Change inputs.
8631 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8632 replace_args_and_push): New.
8633 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8634 Don't use IS macros directly.
8635 (scan_out_logical_line): Handle function-like macro argument
8637 (push_replacement_text): Update.
8638 (replacement_length): Remove.
8639 (_cpp_create_trad_definition): Don't skip whitespace before
8642 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8644 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8645 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8646 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8647 * config/avr/avr.md ("type" and "length" attributes): New type
8648 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8649 output a single "call" or "rcall" insn depending on device size.
8650 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8652 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8654 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8655 synonym for 630. Add power4. Remove embedded processors. Use -m604
8657 (CPP_CPU_SPEC): Add power3 and power4.
8658 (PROCESSOR_DEFAULT): Change to 604e.
8659 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8660 (CPP_CPU_SPEC): Similar additions.
8661 (enum process_type): Add POWER4.
8662 (RTX_COSTS): Add POWER4.
8663 (CPP_CPU_SPEC): Similar additions.
8664 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8665 (PROCESSOR_DEFAULT64): Define.
8666 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8667 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8669 (rs6000_issue_rate): Add Power4.
8670 * config/rs6000/rs6000.md (cpu attr): Add power4.
8671 (iu compare): Remove 604, 604e, 620, 630.
8672 Add basic Power4 scheduling information.
8673 (mfcr/mtcrf): Change type attribute to cr_logical.
8675 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8677 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8679 * gengtype-lex.l: Fix format specifier warning.
8681 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8683 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8684 lieu of isspace/IDchar.
8685 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8686 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8689 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8691 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8692 * cpphash.h (cpp_reader): Take out print_version member.
8693 * cppinit.c: (cpp_handle_option): Don't do anything with
8694 -version. Just set help_only for --version, --target-help.
8695 Just set verbose option for -v.
8696 (cpp_post_options): Don't print a version string.
8698 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8700 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8701 (avr_section_type_flags): New, handle .noinit* sections.
8703 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8705 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8706 and include netbsd_entry_point.
8707 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8708 (NETBSD_ENTRY_POINT): Define.
8710 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8712 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8713 if not already defined.
8714 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8716 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8718 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8719 in a noreturn function.
8720 (avr_output_function_prologue, avr_output_function_epilogue):
8721 Correct function size calculation. Do not crash on empty function.
8722 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8724 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8726 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8727 netbsd_link_spec and netbsd_entry_point.
8728 (LINK_SPEC): Use %(netbsd_link_spec).
8729 (NETBSD_ENTRY_POINT): Define.
8731 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8733 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8735 (LINK_ARCH64_SPEC): Likewise.
8736 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8737 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8739 2002-06-08 Marc Espie <espie@openbsd.org>
8741 * lists.c (free_list): Fix typo in comment.
8743 2002-06-08 Andreas Jaeger <aj@suse.de>
8745 * lcm.c (optimize_mode_switching): Add unused attribute for
8748 * sched-deps.c (sched_analyze): Remove unused variable.
8750 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8752 * diagnostic.def: Don't capitalize diagnostict descriptors.
8754 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8756 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8757 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8758 (NETBSD_ENTRY_POINT): Define.
8760 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8762 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8763 NETBSD_LINK_SPEC_ELF.
8764 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8765 (NETBSD_ENTRY_POINT): Define.
8766 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8767 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8769 (NETBSD_ENTRY_POINT): Define.
8771 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8773 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8774 netbsd_link_spec and netbsd_entry_point.
8775 (LINK_SPEC): Use %(netbsd_link_spec).
8776 (NETBSD_ENTRY_POINT): Define.
8778 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8780 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8781 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8782 to specify program entry point.
8784 2002-06-07 Jeff Law <law@redhat.com
8786 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8787 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8788 than creating a new register.
8789 (distribute_notes): Likewise.
8790 * df.c (df_reg_use_gen): Likewise.
8791 (df_reg_clobber_gen): Likewise.
8792 (df_ref_record): Likewise.
8793 * expr.c (use_regs): Likewise.
8794 * flow.c (propagate_one_insn): Likewise.
8795 (mark_set_1): Likewise.
8796 (mark_used_reg): Likewise.
8797 * reload.c (emit_reload_insns): Likewise.
8799 2002-06-07 Roger Sayle <roger@eyesopen.com>
8801 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8802 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8803 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8804 comparison code comp can be reversed.
8806 2002-06-07 Roger Sayle <roger@eyesopen.com>
8808 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8809 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8810 equivalent x > -1.0 when -ffast-math.
8812 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8814 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8815 * config/mips/t-netbsd: New file.
8817 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8819 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8820 options their own entries.
8821 (parse_option): Clarify comment.
8822 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8823 special case. Replace if/strcmp chain for -W options with
8824 use of new OPT_* entries for them.
8825 (cpp_handle_options): Update to match.
8826 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8827 * c-decl.c: Update call to cpp_handle_option.
8829 2002-06-07 Akim Demaille <akim@epita.fr>
8831 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8834 2002-06-07 Jeffrey Law <law@redhat.com>
8836 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8839 2002-06-07 H.J. Lu (hjl@gnu.org)
8841 * configure.in: Add --enable-__cxa_atexit.
8842 * configure: Regenerated.
8843 * config.in: Likewise.
8845 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8848 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8850 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8852 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8854 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8856 2002-06-07 Jason Merrill <jason@redhat.com>
8858 * cppexp.c (num_equality_op): Use a temporary variable to work
8859 around gcc 3.0.4 bug.
8861 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8863 * diagnostic.c (diagnostic_build_prefix): Tidy.
8865 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8867 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8868 scan_parameters, save_replacement_text, replacement_length): New.
8869 (scan_out_logical_line): Take a macro and save parameters if
8871 (_cpp_logical_line_trad): Update.
8872 (_cpp_create_trad_definition): Update to handle function-like
8874 * cpplex.c (new_buff): Update.
8875 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8876 * cpphash.h: ...here.
8877 (CPP_ALIGN2, _cpp_save_parameter): New.
8878 * cppmacro.c (save_parameter): Rename, export.
8879 (parse_params): Update.
8881 2002-06-07 Andreas Jaeger <aj@suse.de>
8883 * config/mmix/mmix.c: Remove extra broken prototype for
8884 mmix_init_machine_status.
8886 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8888 * gengtype.c: Add comments before all the routines.
8890 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8892 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8893 from and add t-sh64 to ${tmake_file}.
8894 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8895 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8896 * config/sh/t-netbsd-sh5-32: Remove.
8897 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8899 (MULTILIB_DIRNAMES): Define.
8901 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8903 * i386.md (and promoting splitters): Disable QI to SImode promoting
8904 when doing so changes immediate to be 32bit.
8906 * rtl.h (emit_*_scope): Declare.
8907 * emit-rtl.c (emit_*_scope): New global functions.
8908 (try_split): Copy scope.
8909 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8910 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8911 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8912 noce_process_if_block, find_cond_trap): Copy scopes.
8913 * recog.c (peephole2_optimize): likewise.
8915 2002-06-06 Jeffrey Law <law@redhat.com>
8917 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8919 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8921 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8923 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8925 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8926 ($(docdir)/gccinstall.info): New target.
8927 (info): Depend on it.
8928 (gccinstall.dvi): New target.
8929 (dvi): Depend on it.
8930 * doc/.cvsignore: Ignore new info files.
8931 * doc/install.texi (@setfilename): Reflect new info filename.
8933 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8935 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8938 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8941 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8942 c_common_get_alias_set.
8943 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8945 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8947 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8949 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8950 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8952 * pa/pa.c (pa_output_function_prologue): Likewise.
8954 2002-06-05 David S. Miller <davem@redhat.com>
8956 * integrate.c (subst_constants): Handle 'B' RTL format.
8958 2002-06-05 Eric Christopher <echristo@redhat.com>
8960 * varasm.c (make_decl_rtl): Fix comment for removed
8963 2002-06-05 Eric Christopher <echristo@redhat.com>
8965 * Makefile.in: Remove missed halfpic bits.
8967 2002-06-05 Eric Christopher <echristo@redhat.com>
8969 * toplev.c: Remove half-pic.
8970 * config/mips/mips.c: Ditto.
8971 * config/mips/mips.h: Ditto. Remove unused defines.
8972 * config/mips/openbsd.h: Update comment to reflect above.
8973 * config/mips/mips.md: Remove half-pic constraints.
8974 * halfpic.h: Delete.
8977 2002-06-05 Jeffrey Law <law@redhat.com>
8979 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8980 rejects (mem (lo_sum (reg) (unspec))), but will allow
8981 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8983 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8985 * cpphash.h (_cpp_create_definition): Update prototype.
8986 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8987 ( cpp_lex_identifier_trad): New.
8988 (_cpp_set_trad_context): New.
8989 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8990 * cpplib.c (SEEN_EOL): Update.
8991 (lex_macro_node): Update for -traditional.
8992 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8993 * cppmacro.c (_cpp_create_definition): Split into
8994 create_iso_definition() and _cpp_create_trad_definition().
8995 (warn_of_redefinition): Update prototype; handle traditional
8997 (_cpp_push_text_context): New.
8998 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8999 (lex_identifier): Call ht_lookup with correct start.
9000 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
9001 _cpp_set_trad_context): New.
9002 (scan_out_logical_line): Update to handle changing contexts.
9004 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
9006 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
9008 * config/sh/t-be (MULTILIB_ENDIAN): Set.
9009 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
9010 * t-sh (MULTILIB_ENDIAN): Set.
9011 (MULTILIB_OPTIONS): Use it.
9012 * t-sh64 (MULTILIB_OPTIONS): Likewise.
9013 (MULTILIB_DIRNAMES): Likewise.
9015 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
9017 * toplev.h (report_error_function): Remove.
9019 * diagnostic.h (location_t): New datatype.
9020 (text_info): Likewise.
9021 (diagnostic_info): Likewise.
9022 (output_prefix): New macro.
9023 (diagnostic_last_function_changed): Likewise.
9024 (diagnostic_set_last_function): Likewise.
9025 (diagnostic_last_module_changed): Likewise.
9026 (diagnostic_set_last_module): Likewise.
9027 (report_diagnostic): Now macro.
9028 (diagnostic_set_info): Declare.
9030 * diagnostic.c (report_problematic_module): Rename to
9031 diagnostic_repor_current_module.
9032 (set_diagnostic_context): Remove.
9033 (count_error): Rename to diagnostic_error_count.
9034 (error_function_changed): Remove.
9035 (record_last_error_function): Likewise.
9036 (error_module_changed): Likewise.
9037 (record_last_error_module): Likewise.
9038 (context_as_prefix): Rename to diagnostic_build_prefix.
9039 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
9040 (diagnostic_set_info): New function.
9042 * objc/objc-act.c: #include diagnostic.h
9043 (error_with_ivar): Adjust call to count_error.
9044 (warn_with_method): Likewise.
9045 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
9047 2002-06-05 Bob Wilson <bob.wilson@acm.org>
9049 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
9050 lang_hooks.types.make_type instead of make_node; set up
9051 __va_list_tag type decl.
9052 (xtensa_builtin_saveregs): Remove broken use of
9053 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
9054 for saved registers; add varargs alias set.
9056 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
9059 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
9060 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9061 CPP_PREDEFINES and part of CPP_SPEC.
9062 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
9063 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
9065 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9067 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
9069 2002-06-05 Alan Modra <amodra@bigpond.net.au>
9071 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9073 2002-06-04 Zack Weinberg <zack@codesourcery.com>
9075 * gengtype-yacc.y: Make sure all rules end with a semicolon.
9077 2002-06-04 Bob Wilson <bob.wilson@acm.org>
9079 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
9080 typo in function prototype and include "ggc.h" header.
9082 2002-06-04 Richard Henderson <rth@redhat.com>
9084 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9085 (print_operand) ['U']: Likewise.
9086 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
9087 (alpha_expand_unaligned_store_words): Likewise.
9088 (alpha_expand_builtin_vector_binop): Fix typo.
9089 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
9090 umulh, and cix insns.
9091 (one_arg_builtins): Add cix builtins.
9092 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
9093 (alpha_expand_builtin): Fix typo in arity.
9094 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
9095 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
9096 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
9097 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
9098 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
9099 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
9100 builtin_ctlz, builtin_ctpop): New.
9101 * doc/extend.texi (Alpha Built-in Functions): Update.
9103 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
9105 * gengtype.c (write_gc_root): Don't unnecessarily prevent
9106 global variable-length arrays being roots.
9108 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
9109 * configure.in (config_gtfiles): New variable.
9110 (all_gtfiles): Initialise from config_gtfiles.
9111 * configure: Regenerate.
9113 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9116 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
9117 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
9118 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
9119 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
9120 win32.h (CPP_SPEC): Remove cpp_cpu.
9121 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
9122 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
9124 2002-06-04 Janis Johnson <janis187@us.ibm.com>
9126 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
9128 2002-06-04 Jeff Law <law@redhat.com.
9129 David Edelsohn <edelsohn@gnu.org>
9130 Michael Matz <matz@kde.org>
9132 * sched-int.h (struct deps): New field libcall_block_tail_insn.
9133 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
9134 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
9135 is set, then mark the current insn as being part of a libcall
9137 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
9139 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
9140 insns against the issue rate.
9142 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
9144 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
9145 * final.c (final_scan_insn): Likewise.
9146 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
9147 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
9148 * haifa-sched.c (unlink_other_notes): Likeewise.
9149 (reemit_notes): Likewise.
9150 * print-rtl.c (print_rtx): Likewise.
9151 * sched-deps (sched-analyze): Likewise.
9152 * rtl.c (note_insn_name): Likewise.
9153 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
9154 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
9157 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9159 * varasm.c (mark_constants): Handle RTX format 'B'.
9161 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
9163 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
9164 (struct cpp_context): Add traditional fields.
9165 * cppmacro.c (paste_all_tokens, push_ptoken_context,
9166 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
9167 * cpptrad.c (skip_comment, lex_identifier,
9168 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
9170 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
9172 * gbl-ctors.h: Fix formatting.
9174 * gccspec.c: Likewise.
9176 * gcov-io.h: Likewise.
9178 * ggc-common.c: Likewise.
9180 * ggc-page.c: Likewise.
9181 * ggc-simple.c: Likewise.
9182 * global.c: Likewise.
9183 * graph.h: Likewise.
9184 * gthr-dce.h: Likewise.
9186 * gthr-posix.h: Likewise.
9187 * gthr-rtems.h: Likewise.
9188 * gthr-solaris.h: Likewise.
9189 * gthr-win32.h: Likewise.
9191 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
9193 Merge from pch-branch:
9195 * gengtype.h (UNION_OR_STRUCT_P): New macro.
9196 * gengtype.c (write_gc_structure_fields): Use it.
9197 (write_gc_root): Use it here too.
9199 * gengtype.c (write_gc_structure_fields): Assume that lengths
9200 of typenames fit into an 'int'; don't pass a size_t to "%d" in
9202 (write_gc_marker_routine_for_structure): Likewise.
9203 (write_gc_types): Likewise.
9204 (write_gc_root): Likewise.
9206 * varray.h (VARRAY_CLEAR): New.
9207 (varray_clear): Prototype.
9208 * varray.c (varray_clear): New.
9209 * cselib.c (reg_values_old): New.
9210 (used_regs_old): New.
9211 (cselib_init): Use cached varrays if available to avoid
9212 generating large amounts of garbage.
9213 (cselib_finish): Don't throw away old varrays.
9215 * final.c (insn_addresses_): Move out of ifdef.
9217 * varray.c (uses_ggc): Make more varray kinds GCable.
9218 * varray.h (union varray_data_tag): Let gengtype see
9219 fields 'generic' and 'te'.
9220 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
9221 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
9222 (reg_to_stack): Don't call VARRAY_FREE.
9223 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
9224 (insn_addresses_): Use gengtype to mark.
9225 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
9226 pointers; handle generic pointers in unused union fields.
9227 (get_output_file_with_visibility): Include cselib.h,
9228 insn-addr.h in gtype-desc.c.
9229 * function.c (prologue): Use gengtype to mark.
9230 (epilogue): Likewise.
9231 (sibcall_epilogue): Likewise.
9232 * dependence.c: Include gt-dependence.h, ggc.h.
9233 (struct def_use): Use gengtype to mark.
9234 (struct loop): Likewise.
9235 (struct induction): Likewise.
9236 (struct dependence): Likewise.
9237 (def_use_chain): Likewise.
9238 (dep_chain): Likewise.
9239 (loop_chain): Likewise.
9240 (induction_chain): Likewise.
9241 (init_dependence_analysis): Don't free anything, just clear pointers.
9242 (build_def_use): Use GGC to allocate def_use.
9243 (add_loop): Use GGC to allocate loop.
9244 (find_induction_variable): Use GGC to allocate induction.
9245 (check_node_dependence): Use GGC to allocate induction, dependence.
9246 (dump_node_dependence): Don't free varrays.
9247 (end_dependence_analysis): Likewise.
9248 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
9249 (struct elt_loc_list): Likewise.
9250 (struct elt_list): Likewise.
9251 * cselib.c: Don't include obstack.h.
9252 (hash_table): Use gengtype to mark.
9253 (reg_values): Use gengtype to mark.
9254 (used_regs): Use gengtype to mark.
9255 (cselib_obstack): Delete.
9256 (cselib_startobj): Delete.
9257 (empty_vals): Mark as deletable.
9258 (empty_elt_lists): Mark as deletable.
9259 (empty_elt_loc_lists): Mark as deletable.
9260 (new_elt_list): Use GGC to allocate struct elt_list.
9261 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
9262 (clear_table): Don't delete obstack; don't unnecessarily clear
9263 deletable variables.
9264 (new_cselib_val): Use GGC to allocate struct cselib_val.
9265 (cselib_init): Don't set up obstacks. Use GGC to allocate
9267 (cselib_finish): Just clear variables, don't free anything.
9268 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
9269 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
9270 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
9271 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
9272 (gt-reg-stack.h): New rule.
9273 (gt-dependence.h): New rule.
9274 (gtype-desc.o): Add cselib.h, insn-addr.h.
9276 * varray.c: Use only necessary headers.
9277 (element_size): New.
9279 (varray_init): Take type, not size. Use GGC if appropriate.
9280 (varray_grow): Update for change to struct varray_head_tag.
9281 Use GGC if appropriate.
9282 * varray.h (struct const_equiv_data): Use gengtype.
9283 (enum varray_data_enum): New.
9284 (union varray_data_tag): Use gengtype.
9285 (struct varray_head_tag): Use gengtype. Replace size field with
9286 enum varray_data_enum.
9287 (varray_init): Update prototype.
9288 (VARRAY_SCHED_INIT): Delete.
9289 (VARRAY_*_INIT): Update for change to varray_init.
9290 (VARRAY_SCHED): Delete.
9291 (VARRAY_PUSH_SCHED): Delete.
9292 (VARRAY_TOP_SCHED): Delete.
9293 * tree.h: Update for change to length specifier.
9294 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
9295 (clone_body): Likewise.
9296 * ssa.h (ssa_definition): Use gengtype to mark.
9297 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
9298 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
9299 * rtl.h (struct rtvec_def): Update for change to length specifier.
9300 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
9301 (struct initial_value_struct): Update for change to length specifier.
9302 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
9303 (ggc_add_tree_varray_root): Delete prototype.
9304 (ggc_mark_rtx_varray): Delete prototype.
9305 (ggc_mark_tree_varray): Delete prototype.
9306 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
9307 (ggc_add_tree_varray_root): Delete.
9308 (ggc_mark_rtx_varray): Delete.
9309 (ggc_mark_tree_varray): Delete.
9310 (ggc_mark_rtx_varray_ptr): Delete.
9311 (ggc_mark_tree_varray_ptr): Delete.
9312 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
9313 (create_varray): Delete prototype.
9314 * gengtype.c (varrays): Delete.
9315 (create_varray): Delete.
9316 (adjust_field_type): Detect array of string pointers.
9317 (process_gc_options): Remove code to handle varray_type option.
9318 (set_gc_used_type): Remove TYPE_VARRAY case.
9319 (output_escaped_param): New.
9320 (write_gc_structure_fields): Use output_escaped_param on all
9321 parameters. Handle 'skip' with 'use_param' option. Handle
9322 arrays of strings. Remove TYPE_VARRAY handling.
9323 (write_gc_roots): Use boolean to detect 'length' option.
9324 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
9325 (struct_fields): Call adjust_field_type on array fields.
9326 (type): Remove VARRAY_TYPE case.
9327 (type_option): Likewise.
9328 * gengtype-lex.l: Don't consider varray_type a keyword.
9329 * function.h: Update for change to length specifier.
9330 (free_eh_status): Delete prototype.
9331 * function.c (free_after_compilation): Don't call free_eh_status.
9332 (reorder_blocks): Don't use VARRAY_FREE.
9333 * except.c (struct eh_status): Update for change to length specifier.
9334 remove varray_type specifier.
9335 (free_eh_status): Delete.
9336 * dwarf2out.c: Include gt-dwarf2out.h.
9337 (used_rtx_varray): Use gengtype to mark, move
9339 (incomplete_types): Likewise.
9340 (decl_scope_table): Likewise.
9341 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
9342 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
9343 * c-tree.h (struct lang_type): Update for change to length specifier.
9344 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
9345 * c-objc-common.c: Include gt-c-objc-common.h.
9346 (deferred_fns): Mark for gengtype.
9347 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
9348 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
9349 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
9350 (gtype-desc.o): Update dependencies.
9351 (dwarf2out.o): Add gt-dwarf2out.h.
9352 (varray.o): Update dependencies.
9353 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
9354 (gt-c-objc-common.h): New rule.
9355 (gt-dwarf2out.h): New rule.
9356 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
9358 * doc/gty.texi (GTY Options): Correct spelling.
9359 (GGC Roots): Likewise.
9360 * Makefile.in (TEXI_CPP_FILES): New.
9361 (TEXI_GCC_FILES): New.
9362 (TEXI_GCCINT_FILES): New.
9363 (TEXI_CPPINT_FILES): New.
9364 ($(docdir)/cpp.info): Use new macros.
9365 ($(docdir)/gcc.info): Likewise.
9366 ($(docdir)/gccint.info): Likewise.
9367 ($(docdir)/cppinternals.info): Likewise.
9368 (cpp.dvi): Likewise.
9369 (gcc.dvi): Likewise.
9370 (gccint.dvi): Likewise.
9371 (cppinternals.dvi): Likewise.
9373 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
9374 * doc/gccint.texi (Top): Include gty.texi.
9375 * doc/gty.texi: New file.
9377 * bitmap.c: Include ggc.h, gt-bitmap.h.
9378 (bitmap_ggc_free): New.
9379 (bitmap_elem_to_freelist): New.
9380 (bitmap_element_free): Use bitmap_elem_to_freelist.
9381 (bitmap_element_allocate): Allow use of GGC.
9382 (bitmap_clear): Use bitmap_elem_to_freelist.
9383 (bitmap_copy): Update for change to bitmap_element_allocate.
9384 (bitmap_set_bit): Likewise.
9385 (bitmap_operation): Update for changes elsewhere.
9386 (bitmap_initialize): Allow to create bitmaps that will use GGC.
9387 * bitmap.h (struct bitmap_element_def): Use gengtype.
9388 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
9389 (bitmap_initialize): Add extra parameter.
9390 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
9391 (BITMAP_ALLOCA): Delete.
9392 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
9393 (BITMAP_GGC_ALLOC): New.
9394 * Makefile.in (gtype-desc.o): Add bitmap.h.
9395 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
9396 (GTFILES): Add bitmap.c.
9397 (gt-bitmap.h): New rule.
9398 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
9399 * basic-block.h: Update for changes to bitmap_initialize.
9400 * except.c (exception_handler_label_map): Move into...
9401 (struct eh_status): Here.
9402 (struct eh_region): Make 'aka' GCable.
9403 (free_eh_status): Don't need to specially handle
9404 exception_handler_label_map.
9405 (add_ehl_entry): Update for changes to exception_handler_label_map.
9406 (find_exception_handler_labels): Likewise.
9407 (remove_exception_handler_label): Likewise.
9408 (maybe_remove_eh_handler): Likewise.
9409 (for_each_eh_label): Likewise.
9410 (remove_eh_handler): Allocate 'aka' using GGC.
9411 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
9412 to list of includes.
9414 * gengtype.c (write_gc_marker_routine_for_structure): Name
9415 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
9416 (write_gc_types): Arrange for the tests with NULL to be inlined.
9417 (write_gc_roots): Update uses of procedure pointers.
9418 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9420 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9421 (sdbout.o): Add dependency on gt-sdbout.h.
9423 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9424 (mem_attrs_htab): Likewise.
9425 (init_emit_once): Don't call ggc_add_deletable_htab.
9426 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9427 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9428 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9429 parameters, use them, change callers.
9430 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9431 (write_gc_roots): Handle 'if_marked' option.
9432 (main): Don't need to call set_gc_used_type any more.
9433 * ggc.h (ggc_htab_marked_p): Delete.
9434 (ggc_htab_mark): Delete.
9435 (struct ggc_cache_tab): New.
9436 (gt_ggc_cache_rtab): New declaration.
9437 * ggc-common.c (struct d_htab_root): Delete.
9438 (d_htab_roots): Delete.
9439 (ggc_add_deletable_htab): Delete.
9440 (ggc_htab_delete): Handle new htab-deleting mechanism.
9441 (ggc_mark_roots): Use new htab-deleting mechanism.
9442 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9444 (init_obstacks): Don't call ggc_add_deletable_htab.
9446 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9447 (struct hashed_entry): Likewise.
9448 (nst_method_hash_list): Likewise.
9449 (cls_method_hash_list): Likewise.
9450 (HASH_ALLOC_LIST_SIZE): Delete.
9451 (ATTR_ALLOC_LIST_SIZE): Delete.
9452 * objc/objc-act.c (hash_init): Use ggc to allocate
9453 nst_method_hash_list, cls_method_hash_list.
9454 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9455 (hash_add_attr): Likewise.
9456 (ggc_mark_hash_table): Delete.
9457 (objc_act_parse_init): Delete.
9458 (objc_init): Delete reference to objc_act_parse_init.
9459 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9460 obstack.h. Replace references to 'struct hash_table' with htab_t.
9461 (struct symbol_hash_entry): Replace hash header with key field.
9462 (struct file_hash_entry): Replace hash header with key field.
9463 (struct demangled_hash_entry): Replace hash header with key field.
9464 (hash_string_eq): New.
9465 (hash_string_hash): New.
9466 (symbol_hash_newfunc): Delete.
9467 (symbol_hash_lookup): Modify to use htab_t.
9468 (file_hash_newfunc): Delete.
9469 (file_hash_lookup): Modify to use htab_t.
9470 (demangled_hash_newfunc): Delete.
9471 (demangled_hash_lookup): Modify to use htab_t.
9472 (tlink_init): Modify to use htab_t.
9475 * ggc.h: Delete forward structure declarations.
9476 Delete prototypes for deleted functions.
9477 * ggc-common.c: Don't include hash.h.
9478 (ggc_add_tree_hash_table_root): Delete.
9479 (ggc_mark_tree_hash_table_entry): Delete.
9480 (ggc_mark_tree_hash_table): Delete.
9481 (ggc_mark_tree_hash_table_ptr): Delete.
9482 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9483 (write_gc_marker_routine_for_structure): Use visibility of
9484 the parameter if there is one.
9485 * function.c: Replace hash.h with hashtab.h. Replace references
9486 to 'struct hash_table *' with htab_t.
9487 (struct insns_for_mem_entry): Include a plain key.
9488 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9489 (insns_for_mem_newfunc): Delete.
9490 (insns_for_mem_hash): Update to use htab_t.
9491 (insns_for_mem_comp): Likewise.
9492 (insns_for_mem_walk): Likewise.
9493 * c-lang.c: Include ggc.h.
9494 * Makefile.in (OBJS): Remove hash.o.
9495 (c-lang.o): Add GGC_H.
9496 (COLLECT2_OBJS): Remove hash.o.
9497 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9498 (ggc-common.o): Remove hash.h.
9499 (function.o): Remove hash.h, add HASHTAB_H.
9500 (genautomata.o): Remove hash.h, add HASHTAB_H.
9502 * varasm.c (mark_const_str_htab_1): Delete.
9503 (mark_const_str_htab): Delete.
9504 (const_str_htab_del): Delete.
9505 (const_str_htab): Use gengtype to mark.
9506 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9508 * tree.c (mark_tree_hashtable_entry): Delete.
9509 (mark_tree_hashtable): Delete.
9510 * tree.h (mark_tree_hashtable): Delete prototype.
9511 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9512 (ggc_mark): Likewise.
9514 (htab_create_ggc): New.
9515 * ggc-common.c (ggc_calloc): New.
9516 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9517 (struct type): Add param_struct structure.
9518 * gengtype.c (param_structs): New.
9519 (adjust_field_type): Handle param_is option.
9520 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9521 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9522 (write_gc_structure_fields): Add new PARAM parameter. Update
9523 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9524 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9525 Use it to generate function name. Update callers.
9526 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9528 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9530 (main): Define PTR as pointer-to-scalar. Don't specially
9531 mark deferred_string or ehl_map_entry.
9532 * gengtype-yacc.y (PARAM_IS): Add new token.
9533 (externstatic): Use adjust_field_type.
9534 (type_option): Add PARAM_IS.
9535 * gengtype-lex.l: Add rule for typedef of function pointers.
9536 Add rule for PARAM_IS.
9537 (IWORD): Add size_t.
9538 * except.c (exception_handler_label_map): Use gengtype to mark.
9539 (type_to_runtime_map): Likewise.
9540 (mark_ehl_map_entry): Delete.
9541 (mark_ehl_map): Delete.
9542 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9543 (t2r_mark_1): Delete.
9545 * Makefile.in (gtype-desc.o): Correct dependencies.
9546 (GTFILES): Add hashtab.h.
9547 (genautomata.o): Actually uses hashtab.h.
9549 * Makefile.in (stringpool.o): Add $(GGC_H).
9550 (dwarf2asm.o): Likewise.
9551 (GTFILES): Add hashtable.h.
9552 * c-common.h (struct c_common_identifier): Use gengtype.
9553 * c-decl.h (c_mark_tree): Delete.
9554 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9555 * c-tree.h (struct lang_identifier): Use gengtype.
9556 (union lang_tree_node): New.
9557 (c_mark_tree): Delete prototype.
9558 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9560 * gengtype-lex.l (IWORD): Allow 'bool'.
9562 * gengtype-yacc.y (ALIAS): New token.
9563 (type_option): New rule.
9564 (option): Use type_option.
9565 * gengtype.c (process_gc_options): New.
9566 (set_gc_used_type): Use it.
9567 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9568 Add new variable 't' to hold the type of the field being processed.
9569 Add more error checking. Use UNION_P when looking at 'desc' option.
9570 Handle language-specific structures containing other
9571 language-specific structures.
9572 (write_gc_types): Handle 'ptr_alias' option.
9573 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9574 * ggc-common.c (ggc_pending_trees): Delete.
9575 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9576 (ggc_mark_trees): Delete.
9577 (gt_ggc_m_tree_node): Delete.
9578 * ggc.h (ggc_pending_trees): Delete.
9579 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9580 * hashtable.h (ht_identifier): Use gengtype.
9581 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9582 * langhooks.h (struct lang_hooks): Delete mark_tree.
9583 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9585 * system.h: Poison LANG_HOOKS_MARK_TREE.
9586 * tree.c (tree_node_structure): New.
9587 * tree.h (struct tree_common): Use gengtype.
9588 (struct tree_int_cst): Likewise.
9589 (struct tree_real_cst): Likewise.
9590 (struct tree_string): Likewise.
9591 (struct tree_complex): Likewise.
9592 (struct tree_vector): Likewise.
9593 (struct tree_identifier): Likewise.
9594 (struct tree_list): Likewise.
9595 (struct tree_vec): Likewise.
9596 (struct tree_exp): Likewise.
9597 (struct tree_block): Likewise.
9598 (struct tree_type): Likewise.
9599 (struct tree_decl): Likewise.
9600 (enum tree_structure_enum): New.
9601 (union tree_node): Use gengtype, with an alias.
9602 (tree_node_structure): Prototype.
9603 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9605 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9606 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9607 to LANG_HOOKS_FUNCTION_FINAL.
9608 * Makefile.in (GTFILES): Add bitmap.h.
9609 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9611 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9612 (alpha_init_machine_status): Give proper type.
9613 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9614 (optabs.o): Depend on gt-optabs.h.
9615 (GTFILES): Add optabs.o.
9616 (gt-optabs.h): Add rule.
9617 * optabs.c: Include gt-optabs.h.
9619 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9620 (write_gc_structure_fields): If a field which should be NULL is
9622 * c-pragma.c: Move struct align_stack and variable alignment_stack
9625 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9626 * config/xtensa/xtensa.c: Include gt-cris.h.
9627 (struct machine_function): Use gengtype to mark.
9628 * config/mmix/mmix.h (struct machine_function): Use gengtype
9630 * config/cris/t-cris: Add dependencies for gt-cris.h.
9631 * config/cris/cris.c: Include gt-cris.h.
9632 (struct machine_function): Use gengtype to mark.
9633 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9635 * doc/tm.texi (Per-Function Data): Delete references to
9636 mark_machine_status.
9637 * config/ia64/ia64.c (ia64_override_options): Don't set
9638 mark_machine_status.
9639 * config/i386/i386.c (override_options): Likewise.
9640 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9641 * config/arm/arm.c (arm_init_expanders): Likewise.
9642 * config/alpha/alpha.c (override_options): Likewise.
9643 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9644 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9645 (write_gc_structure_fields): Don't handle 'really' option.
9646 Handle 'maybe_null' option.
9647 (write_gc_types): Handle 'maybe_null' option.
9648 * function.h (struct function): Don't use "really".
9649 (mark_machine_status): Delete declaration.
9650 (mark_lang_status): Delete declaration.
9651 (gt_ggc_mr_machine_function): Delete prototype.
9652 (gt_ggc_mr_language_function): Delete prototype.
9653 * function.c (mark_machine_status): Delete.
9654 (mark_lang_status): Delete.
9655 (gt_ggc_mr_machine_function): Delete.
9656 (gt_ggc_mr_language_function): Delete.
9657 * c-tree.h (mark_c_function_context): Delete prototype.
9658 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9659 * c-decl.c (struct language_function): Rename from struct
9660 c_language_function. Update uses. Use gengtype to mark.
9661 (mark_c_function_context): Delete.
9662 * c-common.h (struct c_language_function): Rename from struct
9664 (mark_stmt_tree): Delete prototype.
9665 (c_mark_lang_decl): Delete prototype.
9666 (mark_c_language_function): Delete prototype.
9667 * c-common.c (mark_stmt_tree): Delete.
9668 (c_mark_lang_decl): Delete.
9669 (mark_c_language_function): Delete.
9671 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9672 (lang_bitmap): New typedef. Use where appropriate.
9673 (struct type): Add gc_used field, lang_struct field.
9674 (UNION_P): New macro.
9675 (new_structure): New prototype.
9676 (find_structure): Remove 'pos' parameter. Change all callers.
9677 * gengtype-lex.l: Update for changes to find_structure.
9678 * gengtype-yacc.y (typedef_struct): Use new_structure.
9679 (yacc_ids): Suppress warning.
9680 (type): Use new_structure.
9681 * gengtype.c (string_type): Update for changes to struct type.
9682 (find_structure): Just find a structure, don't worry about
9684 (new_structure): New.
9685 (note_yacc_type): Use new_structure.
9686 (set_gc_used_type): New.
9688 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9689 (write_gc_types): Handle TYPE_LANG_STRUCT.
9690 (write_gc_marker_routine_for_structure): New.
9691 (main): Call set_gc_used. Add some calls to set_gc_used_type
9692 for places where GCC doesn't use gengtype properly yet.
9693 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9694 (gt_ggc_m_tree_node): Likewise.
9696 * varasm.c (copy_constant): Call expand_constant if we hit
9697 something we can't recognise.
9699 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9700 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9701 (lang_mark_false_label_stack): Delete.
9702 * rtl.h (struct rtvec_def): Use gengtype to mark.
9703 * ggc.h (ggc_mark_rtvec): Delete.
9704 (gt_ggc_m_rtvec_def): Delete.
9705 (ggc_mark_nonnull_tree): Delete.
9706 (ggc_mark_rtvec_children): Delete prototype.
9707 (lang_mark_false_label_stack): Delete declaration.
9709 * gengtype.h (note_yacc_type): Add prototype.
9710 * gengtype.c (note_yacc_type): New function.
9711 * gengtype-lex.l: Add lexer support for yacc files.
9712 * gengtype-yacc.y (start): Extract union from yacc files.
9713 (yacc_union): New rule.
9714 (yacc_typematch): New rule.
9715 (yacc_ids): New rule.
9716 (enum_items): Tweak for efficiency.
9717 (optionseq): Likewise.
9719 * c-common.h (struct language_function): Use gengtype.
9720 (struct c_lang_decl): Likewise.
9721 * c-tree.h (struct lang_decl): Likewise.
9722 (struct lang_type): Likewise.
9723 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9724 tree language substructures.
9726 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9728 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9730 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9732 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9733 mark. Remove 'data.block.cleanup_ptr' field.
9734 (struct stmt_status): Use usual technique to mark struct nesting.
9735 (gt_ggc_mr_nesting_cond): Delete.
9736 (gt_ggc_mr_nesting_loop): Delete.
9737 (gt_ggc_mr_nesting_block): Delete.
9738 (gt_ggc_mr_nesting_case_stmt): Delete.
9739 (expand_start_cond): Set discriminator.
9740 (expand_start_loop): Likewise.
9741 (expand_start_null_loop): Likewise.
9742 (expand_start_bindings_and_block): Set discriminator. Don't set
9744 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9745 &thisblock->data.block.cleanups.
9746 (expand_start_case): Set discriminator.
9747 (expand_start_case_dummy): Set discriminator.
9749 * ggc-callbacks.c: Remove.
9751 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9752 (find_structure): Add 'pos' parameter.
9753 * gengtype-lex.l: Update callers to find_structure.
9754 * gengtype-yacc.y: Likewise.
9755 * gengtype.c (find_structure): Allow for structures to be defined
9756 in multiple language backends.
9757 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9758 (counter): Rename to gc_counter.
9759 (write_gc_structure_fields): Fail when writing out fields for
9760 an incomplete structure. Ignore arrays of scalars. Handle
9762 (write_gc_types): Reset counter for each procedure written.
9764 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9765 (free_case_nodes): Delete.
9766 (expand_end_case_type): Delete call to free_case_nodes.
9768 * Makefile.in (cselib.o): Include gt-<filename>.h.
9770 (profile.o): Likewise.
9771 (alias.o): Likewise.
9772 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9773 alphabetize backend files.
9774 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9775 * alias.c: Use gengtype for roots.
9776 * c-common.h (struct stmt_tree_s): Use gengtype.
9777 * c-decl.c: Use gengtype for roots.
9778 * cselib.c: Use gengtype for roots.
9779 * expr.c: Use gengtype for roots.
9780 * fold-const.c: Use gengtype for roots.
9781 * gcse.c: Use gengtype for roots.
9782 * gengtype-lex.l: Handle typedefs of function types.
9783 Allow for empty array bounds.
9784 Allow processing to stop on initialisers.
9785 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9786 (semiequal): New rule.
9787 * gengtype.c (create_file): Tidy output files.
9788 (get_output_file_with_visibility): Fix paren warning. Fix bug
9789 involving multiple input files mapping to one output file.
9790 (write_gc_structure_fields): Skip arrays of scalars.
9791 (write_gc_types): Tidy output files.
9792 (write_gc_root): New function.
9793 (write_gc_roots): Fix bugs, add support for roots that are
9795 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9796 (ggc_mark_tree_ptr): Delete.
9797 (ggc_add_rtx_root): Delete.
9798 (ggc_add_tree_root): Delete.
9799 (ggc_del_root): Delete.
9800 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9801 allocate struct initial_value_struct.
9802 * profile.c: Use gengtype for roots.
9803 * sdbout.c: Use gengtype for roots.
9804 * varasm.c (mark_weak_decls): Delete unused prototype.
9805 (mark_const_hash_entry): Delete unused function.
9806 * config/darwin-protos.h: Use gengtype for roots.
9807 (machopic_add_gc_roots): Delete.
9808 * config/arm/arm.c: Use gengtype for roots.
9809 * config/arm/arm.h: Use gengtype for roots.
9810 * config/c4x/c4x-protos.h: Use gengtype for roots.
9811 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9812 * config/d30v/d30v-protos.h: Use gengtype for roots.
9813 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9814 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9815 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9816 * config/ia64/ia64-protos.h: Use gengtype for roots.
9817 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9818 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9819 * config/m68hc11/m68hc11.c (z_reg): Make global.
9820 (z_reg_qi): Make global.
9821 (m68hc11_add_gc_roots): Delete.
9822 * config/mcore/mcore-protos.h: Use gengtype for roots.
9823 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9824 * config/mips/mips.c (mips_add_gc_roots): Delete.
9825 * config/mips/mips.h: Use gengtype for roots.
9826 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9827 * config/mmix/mmix.h: Use gengtype for roots.
9828 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9829 * config/mn10200/mn10200.h: Use gengtype for roots.
9830 * config/pa/pa.c: Use gengtype for roots, marking.
9831 (struct deferred_plabel): Use GGC, gengtype.
9832 (pa_add_gc_roots): Delete.
9833 (mark_deferred_plabels): Delete.
9834 * config/pj/pj-protos.h: Use gengtype for roots.
9835 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9836 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9837 machopic_add_gc_roots.
9838 * config/rs6000/rs6000.h: Use gengtype for roots.
9839 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9840 (gt-darwin.h): Add rule.
9841 * config/sh/sh.c: Use gengtype for roots.
9842 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9843 (gt-sh.h): Add rule.
9844 * config/sparc/sparc.c: Use gengtype for roots.
9845 (sparc_add_gc_roots): Delete.
9846 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9847 (mark_ultrasparc_pipeline_state): Delete.
9848 * config/sparc/sparc.h: Use gengtype for roots.
9850 * Makefile.in (c-parse.o): Update dependencies.
9851 (c-common.o): Likewise.
9852 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9853 Add dependencies for the files they generate.
9854 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9855 * c-common.h: Likewise.
9856 * c-decl.c: Likewise.
9857 (gt_ggc_mp_binding_level): Delete.
9858 * c-lang.c: Include gtype-c.h.
9859 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9861 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9862 (gt_ggc_mp_align_stack): Delete.
9863 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9864 * function.c: Replace ggc_add_* uses with GTY annotations.
9865 (gt_ggc_mp_function): Delete.
9866 * function.h: Replace ggc_add_* uses with GTY annotations.
9867 * gengtype.c (lang_names): New.
9868 (NUM_BASE_FILES): New.
9869 (open_base_files): Create language base files.
9871 (get_file_basename): New.
9872 (get_base_file_bitmap): New.
9873 (get_output_file_with_visibility): Rename from get_output_file.
9874 Add more mappings for various C/Objc filenames.
9875 (finish_root_table): New.
9876 (write_gc_roots): Handle dependencies and scoping properly.
9877 * gengtype.h: Add prototypes for new functions.
9878 * ggc-common.c (struct deletable_root): Delete.
9879 (deletables): Delete.
9880 (ggc_add_deletable_root): Delete.
9881 (ggc_mark_roots): No need to deal with deleted functionality.
9882 * ggc.h (ggc_add_deletable_root): Delete prototype.
9883 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9884 (gtype-objc.h): Add rule to create.
9885 * objc/config-lang.in (gtfiles): New.
9886 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9887 ggc_add_* with GTY markers. Include gtype-objc.h.
9888 (ggc_mark_imp_list): Delete.
9889 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9890 * objc/objc-lang.c: Random Whitespace Change.
9892 * except.h (exception_handler_labels): Delete.
9893 (get_exception_handler_labels): New.
9894 * except.c (exception_handler_labels): Delete.
9895 (struct eh_status): Add exception_handler_labels field.
9896 (doing_eh): Don't add exception_handler_labels as root.
9897 (free_eh_status): Don't need to free exception_handler_labels.
9898 (get_exception_handler_labels): New.
9899 (find_exception_handler_labels): Update for move of
9900 exception_handler_labels.
9901 (remove_exception_handler_label): Likewise.
9902 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9903 * jump.c (rebuild_jump_labels): Likewise.
9904 * loop.c (find_and_verify_loops): Likewise.
9905 * sched-rgn.c (is_cfg_nonregular): Likewise.
9907 * gengtype.c (write_gc_structure_fields): Handle variable-length
9910 * varasm.c (struct weak_syms): Use GGC, gengtype.
9911 (mark_weak_decls): Delete.
9912 (weak_decls): Likewise.
9913 (add_weak): Likewise.
9914 (remove_from_pending_weak_list): Likewise.
9915 (init_varasm_once): Likewise.
9917 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9918 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9919 stor-layout.c, regclass.c, and lists.c.
9920 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9921 gt-regclass.h and gt-lists.h on s-gtype.
9922 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9923 * except.c: Use gengtype for roots.
9924 * explow.c: Use gengtype for roots. Include gt-explow.h.
9925 * expr.h (init_stor_layout_once): Delete prototype.
9926 * function.c: Use gengtype for roots.
9927 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9928 * gengtype-yacc.y (start): Can also be an externstatic.
9929 (externstatic): New production.
9930 (struct_fields): Correct array bounds inversion for 2-d arrays.
9931 * gengtype.c (variables): New variable.
9932 (note_variable): New function.
9933 (get_output_file): Include libfuncs.h into gtype-desc.c.
9934 (get_output_file_name): New function.
9935 (write_gc_structure_fields): Suppress warnings.
9936 (write_gc_types): Make static.
9937 (put_mangled_filename): New function.
9938 (write_gc_roots): New function.
9939 (main): Call write_gc_roots.
9940 * gengtype.h (note_variable): Prototype.
9941 (get_output_file_name): Prototype.
9942 (write_gc_types): Delete prototype.
9943 * ggc.h: Clean up unnecessary structure predefinitions.
9944 (struct ggc_root_tab): Define.
9945 (gt_ggc_m_rtx_def): Make function, not macro.
9946 (gt_ggc_m_tree_node): Likewise.
9947 * libfuncs.h: Use gengtype for roots.
9948 * lists.c: Use gengtype for roots. Include gt-lists.h.
9949 (init_EXPR_INSN_LIST_cache): Delete.
9950 * optabs.c: Use gengtype for roots.
9951 (gt_ggc_mp_optab): Delete.
9952 * optabs.h: Use gengtype for roots.
9953 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9954 * rtl.h: Use gengtype for roots.
9955 (init_EXPR_INSN_LIST_cache): Delete prototype.
9956 * stor-layout.c: Use gengtype for roots.
9957 Include gt-stor-layout.h.
9958 (init_stor_layout_once): Delete.
9959 * toplev.c: Use gengtype for roots. Delete calls to deleted
9961 * tree.c: Use gengtype for roots.
9962 * tree.h: Use gengtype for roots.
9963 * varasm.c: Use gengtype for roots.
9965 * Makefile.in (GTFILES): Add @all_gtfiles@.
9966 * configure: Regenerate.
9967 * configure.in: Construct all_gtfiles from the gtfiles definitions
9969 * gengtype-yacc.y (type): Warn about duplicate structure names.
9970 * gengtype.c (get_output_file): Handle .c files in language
9973 * Makefile.in (GTFILES): Run gengtype on all the config files
9974 and on the target .c file.
9975 * except.c (mark_eh_region): Delete.
9976 (init_eh_for_function): Use GGC on struct eh_status.
9977 (mark_eh_status): Delete.
9978 (free_eh_status): Use GGC.
9979 (expand_eh_region_start): Use GGC to
9980 (collect_eh_region_array): Allocate last_region_number using GGC.
9981 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9982 (remove_eh_handler): Let GGC free struct eh_region.
9983 (add_call_site): Use GGC to reallocate call_site_record array.
9984 * function.c (init_machine_status): Update calling sequence.
9985 (mark_machine_status): Likewise.
9986 (mark_lang_status): Likewise.
9987 (prepare_function_start): Update init_machine_status call.
9988 (mark_function_status): Delete.
9989 (maybe_mark_struct_function): Delete.
9990 (ggc_mark_struct_function): Delete.
9991 (gt_ggc_mp_function): New.
9992 (gt_ggc_mr_machine_function): New.
9993 (gt_ggc_mr_language_function): New.
9994 (init_function_once): Use canonical names.
9995 * function.h (struct function): Use gengtype.
9996 (init_machine_status): Return the structure.
9997 (mark_machine_status): Take a 'void *'.
9998 (mark_lang_status): Likewise.
9999 * ggc-common.c (ggc_mark_trees): Use canonical name for
10000 ggc_mark_struct_function.
10001 * tree.h (ggc_mark_struct_function): Delete prototype.
10002 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
10003 (alpha_init_machine_status): Likewise.
10004 (override_options): Use canonical name for alpha_mark_machine_status.
10005 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
10006 * config/arm/arm.h (struct machine_function): Use gengtype.
10007 * config/arm/arm.c (arm_mark_machine_status): Delete.
10008 (arm_init_machine_status): Update calling sequence.
10009 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
10010 * config/cris/cris.c (cris_init_machine_status): Update
10012 * config/d30v/d30v.h (struct machine_function): Use gengtype.
10013 * config/d30v/d30v.c (d30v_init_machine_status): Update
10015 (d30v_mark_machine_status): Delete.
10016 * config/i386/i386.c: Include gt-i386.h.
10017 (struct machine_function): Use gengtype.
10018 (ix86_init_machine_status): Update calling sequence.
10019 (ix86_mark_machine_status): Delete.
10020 (override_options): Use canonical namke for ix86_mark_machine_status.
10021 * config/ia64/ia64.h (struct machine_function): Use gengtype.
10022 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
10024 (ia64_mark_machine_status): Delete.
10025 (ia64_override_options): Use canonical name for
10026 ia64_mark_machine_status.
10027 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
10029 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
10030 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10031 * gengtype.c (get_output_file): Fix warning.
10032 (main): Add prototype to suppress warning.
10033 * tree.c: Remove tree_hash_mark prototype.
10035 * tree.h (init_stmt): Delete prototype.
10036 * toplev.c (lang_independent_init): Don't call init_stmt.
10037 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
10038 (stmt_obstack): Delete.
10039 (POPSTACK): No need to free 'struct nesting'.
10040 (gt_ggc_mr_nesting_cond): Use canonical names.
10041 (gt_ggc_mr_nesting_loop): Use canonical names.
10042 (gt_ggc_mr_nesting_block): Use canonical names.
10043 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
10044 (mark_stmt_status): Delete.
10045 (init_stmt): Delete.
10046 (clear_last_expr): Clear both last_expr_type and last_expr_value.
10047 Use it everywhere that last_expr_type was cleared.
10048 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
10049 (zap_lists): Delete.
10050 * ggc.h (ggc_add_deletable_root): Prototype.
10051 (mark_stmt_status): Remove prototype.
10052 * ggc-common.c (ggc_add_deletable_root): New.
10053 (ggc_mark_roots): Handle deletable roots.
10054 * function.c (ggc_mark_struct_function): Use canonical name
10055 for mark_stmt_status.
10056 * emit-rtl.c (free_sequence_stack): New.
10057 (start_sequence): Use a freelist for sequences.
10058 (end_sequence): Likewise.
10059 (init_emit_once): Add free_sequence_stack as a deleteable root.
10060 * c-pragma.c Include gt-c-pragma.h.
10061 (struct align_stack): Use gengtype.
10062 (push_alignment): Use GGC for struct align_stack.
10063 (mark_align_stack): Delete.
10064 (gt_ggc_mp_align_stack): New.
10065 (init_pragma): Use canonical name for mark_align_stack.
10066 * c-decl.c: Include gt-c-decl.h.
10067 (struct binding_level): Use gengtype.
10068 (make_binding_level): Use GGC; handle the freelist here.
10069 (pop_binding_level): New.
10070 (pushlevel): Move code into make_binding_level.
10071 (push_label_level): Likewise.
10072 (poplevel): Move code into pop_binding_level.
10073 (pop_label_level): Likewise.
10074 (mark_binding_level): Delete.
10075 (gt_ggc_mp_binding_level): New.
10076 (c_init_decl_processing): Use canonical name for mark_binding_level.
10077 Add free_binding_level as deletable root.
10078 (mark_c_function_context): Use canonical name for mark_binding_level.
10079 * Makefile.in (c-decl.o): Add gt-c-decl.h.
10080 (c-pragma.o): Add gt-c-pragma.h.
10081 (GTFILES): Add c-decl.c and c-pragma.c.
10082 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
10084 * tree.c (struct type_hash): Use gengtype.
10085 (init_obstacks): Use canonical name for type_hash_mark.
10086 (type_hash_mark): Delete.
10088 * rtl.h (struct mem_attrs): Use gengtype.
10089 * optabs.h (struct optab): Use gengtype.
10090 * optabs.c (expand_binop): Squish signed/unsigned warning.
10091 (mark_optab): Make local, use canonical name, use autogenerated
10093 (init_optabs): Use canonical name for mark_optab.
10094 (new_optab): Use GGC to allocate optabs.
10095 * ggc.h: Delete mark_optab prototype.
10096 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
10097 mem_attrs marker procedure.
10098 * gengtype.c (get_output_file): Include headers in gtype-desc.c
10099 explicitly rather than deducing them from file names.
10100 (write_gc_structure_fields): Handle arrays of structures.
10101 (main): Return non-zero exit code if errors occur during output.
10102 * emit-rtl.c (mem_attrs_mark): Delete.
10103 (init_emit_once): Use canonical name for mem_attrs marker procedure.
10104 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
10105 (tree.o): Depend on gt-tree.h.
10106 (GTFILES): Add rtl.h, optabs.h, tree.c.
10107 (gt-tree.h): Add it to s-gtype rule.
10109 * .cvsignore: Ignore gengtype flex/bison generated files.
10110 * Makefile.in (GGC_H): Add gtype-desc.h.
10111 (OBJS): Add gtype-desc.o.
10112 (GEN): Add gengtype.
10113 (STAGESTUFF): Add gengtype.
10114 (varasm.o): Add gt-varasm.h.
10115 (stmt.o): Add gt-stmt.h.
10116 (except.o): Add gt-except.h.
10117 (integrate.o): Add gt-integrate.h.
10119 Add new rules for new files.
10120 * configure: Regenerate.
10121 * configure.in: Correct defaults.h paths.
10122 * emit-rtl.c (mark_sequence_stack): Delete.
10123 (mark_emit_status): Delete.
10124 (start_sequence): Allocate sequence structures using GGC.
10125 (end_sequence): Allocate sequence structures using GGC.
10126 * except.c: Use gengtype for various structures. Include
10128 * expr.c (mark_expr_status): Delete.
10129 * function.c: Use gengtype for various structures. Include
10131 (mark_function_status): Use standard gt_ggc names for marker functions.
10132 (ggc_mark_struct_function): Likewise.
10133 * function.h: Use gengtype for various structures.
10134 * gengtype-lex.l: New file.
10135 * gengtype-yacc.y: New file.
10136 * gengtype.c: New file.
10137 * gengtype.h: New file.
10138 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
10139 the standard names. Remove some now-unnecessary prototypes.
10140 * integrate.c: Use gengtype for various structures. Include
10142 (mark_hard_reg_initial_vals): Delete.
10143 * integrate.h (mark_hard_reg_initial_vals): Delete.
10144 * stmt.c: Use gengtype for various structures. Include
10146 (mark_case_node): Delete.
10147 (mark_goto_fixup): Delete.
10148 (mark_stmt_status): Use standard gt_ggc names for marker functions.
10149 * system.h: Define GTY to empty. In flex/bison files,
10150 don't poison malloc or realloc, instead just define them to
10151 xmalloc and xrealloc.
10152 * varasm.c: Use gengtype for various structures. Include
10153 gt-varasm.h. Use standard gt_ggc names for marker functions.
10154 (mark_pool_constant): Delete.
10155 (mark_varasm_status): Delete.
10156 (decode_rtx_const): #if 0 out non-typesafe hack.
10158 * function.h (free_lang_status): Mark as obsolete.
10159 * function.c (free_lang_status): Mark as obsolete.
10160 * c-decl.c (push_c_function_context): Use GC to allocate and free
10161 struct language_function.
10162 (pop_c_function_context): Likewise.
10163 * c-common.c (mark_c_language_function): Mark struct
10166 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
10167 Document that the machine_function structures must be allocated
10168 using GC. Update mark_machine_status documentation.
10169 * function.h: Don't declare free_machine_status.
10170 * function.c (free_machine_status): Don't define.
10171 (free_after_compilation): Don't call free_machine_status.
10172 (ggc_mark_struct_function): Mark f->machine. Call
10173 mark_machine_status only on non-NULL pointers.
10174 * system.h: Poison free_machine_status.
10175 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
10176 struct machine_function.
10177 (xtensa_free_machine_status): Delete.
10178 (override_options): Don't set free_machine_status.
10179 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
10180 free_machine_status.
10181 (rs6000_init_machine_status): Use GC on struct machine_function.
10182 (rs6000_free_machine_status): Delete.
10183 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
10185 (ia64_mark_machine_status): Likewise.
10186 (ia64_free_machine_status): Delete.
10187 (ia64_override_options): Don't set free_machine_status.
10188 * config/i386/i386.c (override_options): Don't set
10189 free_machine_status.
10190 (ix86_init_machine_status): Use GC on struct machine_function.
10191 (ix86_mark_machine_status): Likewise.
10192 (ix86_free_machine_status): Delete.
10193 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
10195 (d30v_mark_machine_status): Likewise.
10196 (d30v_free_machine_status): Delete.
10197 (d30v_init_expanders): Don't set free_machine_status.
10198 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
10200 (arm_init_machine_status): Likewise.
10201 (arm_free_machine_status): Delete.
10202 (arm_init_expanders): Don't set free_machine_status.
10203 * config/alpha/alpha.c (override_options): Don't set
10204 free_machine_status.
10205 (alpha_init_machine_status): Use GC on struct machine_function.
10206 (alpha_mark_machine_status): Likewise.
10207 (alpha_free_machine_status): Delete.
10209 * varasm.c (compare_constant): Fix typo.
10211 * varasm.c: Don't include obstack.h.
10212 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
10213 (struct rtx_const): Give substructures names, improve formatting.
10214 (struct constant_descriptor): Delete.
10215 (struct constant_descriptor_tree): New, based on constant_descriptor.
10216 (const_hash_table): Is a hash table of trees.
10217 (mark_const_hash_entry): Is used for hashes of trees. Mark
10218 constant_descriptor_tree structure.
10219 (mark_const_str_htab_1): Mark deferred_string structure.
10220 (compare_constant): Rewrite to compare trees.
10221 (compare_constant_1): Delete.
10222 (record_constant): Delete.
10223 (record_constant_1): Delete.
10224 (output_constant_def): Use struct constant_descriptor_tree.
10225 Don't duplicate trees twice.
10226 (struct constant_descriptor_rtx): New.
10227 (struct pool_constant): Used for rtx constants.
10228 (init_varasm_status): Update for change to struct varasm_status.
10229 (mark_varasm_status): Likewise.
10230 (free_varasm_status): Delete.
10231 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
10232 (record_constant_rtx): Likewise.
10233 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
10234 (force_const_mem): Likewise.
10235 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
10236 * function.c (free_after_compilation): Don't use free_varasm_status.
10237 * function.h: Don't prototype free_varasm_status.
10239 * ggc-common.c (ggc_realloc): Handle X being NULL.
10241 * ggc-common.c (ggc_realloc): New function.
10242 * ggc.h: Prototype it.
10243 * emit-rtl.c (free_emit_status): Delete.
10244 (init_emit): Allocate emit subarrays using GC.
10245 (gen_reg_rtx): Reallocate subarrays using GC.
10246 (init_emit): Use GC to allocate 'struct emit_status' and its
10248 (mark_emit_status): Mark structure and its subarrays.
10249 * stmt.c (free_stmt_status): Delete.
10250 * expr.c (free_expr_status): Delete.
10251 * function.h: Remove prototypes for deleted functions.
10252 * function.c (free_after_compilation): Don't use deleted functions.
10253 Don't call free() on x_parm_reg_stack_loc.
10254 (free_after_parsing): Don't use free_stmt_status.
10255 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
10256 (mark_function_status): Mark x_parm_reg_stack_loc.
10258 * varasm.c (init_varasm_status): Use GC to allocate
10259 'struct varasm_status' and its fields x_const_rtx_hash_table
10260 and x_const_rtx_sym_hash_table.
10261 (mark_varasm_status): Mark them.
10262 (free_varasm_status): Use GC to free them.
10263 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
10264 (mark_expr_status): Mark the structure itself.
10265 (free_expr_status): Use GC to free the structure.
10266 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
10267 (mark_stmt_status): Mark the 'struct stmt_status' itself.
10268 (init_stmt_for_function): Allocate the structure for GC.
10270 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
10271 (equate_type_number_to_die): Likewise.
10272 * tree.h (TYPE_SYMTAB_DIE): New macro.
10273 (struct die_struct): Predeclare.
10274 (struct tree_type): Add field symtab.die. Add a tag
10275 to the union type of field symtab.
10277 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
10278 'struct rtvec_def *', not 'struct rtvec_def'.
10280 * function.h (original_arg_vector): Make a real rtvec.
10281 * function.c (ggc_mark_struct_function): Adjust.
10282 * integrate.c (expand_inline_function): Adjust.
10284 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
10286 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
10287 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
10288 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
10289 (TARGET_VERSION_CPU): Define according to the
10291 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
10292 TARGET_VERSION_CPU.
10293 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
10294 if TARGET_SHMEDIA64.
10295 (LINK_DEFAULT_CPU_EMUL): Define according to the
10297 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
10298 (SUBTARGET_LINK_SPEC): Define.
10299 (LINK_SPEC): Use SH_LINK_SPEC.
10300 (ASM_SPEC): Remove.
10301 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
10302 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
10303 and TARGET_SHMEDIA64 which abort, for now.
10304 * config/sh/t-netbsd-sh5: New file.
10305 * config/sh/t-netbsd-sh5-32: New file.
10306 * config/sh/t-netbsd-sh5-64: New file.
10308 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10309 Richard Henderson <rth@redhat.com>
10311 * config/alpha/alpha.c (reg_or_const_int_operand): New.
10312 (some_operand, input_operand): Accept CONST_VECTOR.
10313 (alpha_extra_constraint): Add 'W'.
10314 (alpha_expand_zap_mask): New.
10315 (alpha_expand_builtin_vector_binop): New.
10316 (enum alpha_builtin): New.
10317 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
10318 (alpha_init_builtins, alpha_expand_builtin): New.
10319 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
10320 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
10321 (PREDICATE_CODES): Update.
10322 * config/alpha/alpha-protos.h: Update.
10323 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
10324 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
10325 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
10326 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
10327 (movv2si, movv2si_fix, movv2si_nofix): New.
10328 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
10329 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
10330 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
10331 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
10332 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
10333 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
10334 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
10335 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
10336 builtin_unpkbw, unpkbw): New.
10337 * doc/extend.texi (Alpha Built-in Functions): New.
10339 2002-06-03 Richard Henderson <rth@redhat.com>
10341 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
10342 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
10344 2002-06-03 Richard Henderson <rth@redhat.com>
10346 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
10348 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
10349 (const0_operand): New.
10350 (reg_or_fp0_operand, fp0_operand): Remove.
10351 * config/alpha/alpha.h (PREDICATE_CODES): Update.
10352 * config/alpha/alpha-protos.h: Update.
10353 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
10354 and fp0_operand with reg_or_0_operand and const0_operand.
10356 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
10358 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
10360 2002-06-03 Roger Sayle <roger@eyesopen.com>
10362 * gcse.c (cprop_jump): Use single_set to get the pattern
10363 from the setcc argument.
10365 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
10367 * diagnostic.h (diagnostic_count): Move from output_buffer to
10368 diagnostic_context.
10369 (diagnostic_kind_count): Adjust definition.
10371 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
10373 * except.c (except.c): Do not rebuild CFG.
10374 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
10377 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10379 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
10380 * toplev.c: Include cfglahout.h
10381 * Makefile.in (toplev.c): Add dependnecy.
10383 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
10385 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
10386 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
10387 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
10389 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10391 * config/ns32k/netbsd.h: Update copyright years.
10392 (TARGET_OS_CPP_BUILTINS): Define.
10393 (CPP_PREDEFINES): Remove.
10394 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
10395 (TARGET_CPU_CPP_BUILTINS): Define.
10397 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10399 * emit-rtl.c: Fix formatting.
10400 * errors.h: Likewise.
10401 * except.c: Likewise.
10402 * explow.c: Likewise.
10403 * expmed.c: Likewise.
10404 * expr.c: Likewise.
10405 * expr.h: Likewise.
10407 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
10409 * config/h8300/elf.h: Fix formatting.
10410 * config/h8300/rtems.h: Likewise.
10412 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
10414 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
10416 2002-06-02 Tom Tromey <tromey@redhat.com>
10418 * fixinc/fixincl.x: Rebuilt.
10419 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10421 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10424 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10425 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10426 * mvs.h: Similarly.
10429 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10431 * final.c (final): Allow notes to not have computed addresses;
10432 kill no longer needed STACK_REGS ifdef.
10434 2002-06-02 Richard Henderson <rth@redhat.com>
10436 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10438 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10440 * loop.c (emit_prefetch_instructions): Properly place the address
10443 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10445 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10446 (set_block_for_insn): Turn into macro.
10447 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10448 * cfglayout.c (insn_scopes): Kill.
10449 (scope_to_insns_initialize): Do not use insn_scopes.
10450 (scope_to_insns_finalize): Likewise.
10451 (duplicate_insn_chain): Likewise.
10452 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10453 * cfgrtl.c (basic_block_for_insn): Kill.
10454 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10455 (create_basic_block_structure): Use reorder_insns.
10456 (compute_bb_for_insn): Do not use basic_block_for_insn.
10457 (merge_blocks_nomove): Likewise.
10458 (update_bb_for_insn): Likewise.
10459 (verify_flow_info): Likewise.
10460 (set_block_for_insn): Kill.
10461 * combine.c (try_combine): Update gen_rtx_INSN call.
10462 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10463 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10465 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10466 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10468 (emit_insns_after): Simplify.
10469 (emit_copy_of_insn_after): Copy scope.
10470 * final.c (final_start_function): Lower scopes.
10471 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10472 * integrate.c (copy_insn_list): Cope scopes.
10473 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10474 * loop.c (loop_optimize): Do not care block notes.
10475 * print-rtl.c (print_rtx): Print BB.
10476 * recog.c (apply_change_group): Simplify.
10477 * rtl.c (copy_rtx): Handle 'B'.
10478 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10479 * rtl.h (Field accessors): Update indexes.
10480 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10481 * sched-rgn.c (schedule_insns): Likewise.
10482 * toplev.c (rest_of_compilation): Lower notes.
10483 * unroll.c (unroll_loop): Do not care scoping notes.
10484 (copy_loop_body): Copy scopes.
10486 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10489 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10491 * rtems.h: Similarly.
10492 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10493 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10494 (TARGET_CPU_CPP_BUILTINS): Use.
10496 2002-06-02 Richard Henderson <rth@redhat.com>
10498 * alias.c: Include target.h.
10499 (mark_constant_function): Use targetm.binds_local_p instead
10500 of checking TREE_PUBLIC ourselves.
10501 * Makefile.in (alias.o): Add TARGET_H.
10503 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10505 * c-lex.c: Update copyright and file description.
10507 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10509 * config/fr30/fr30.h: Update to new CPP macros.
10511 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10513 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10515 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10516 Zack Weinberg <zack@codesourcery.com>
10518 * c-common.c (c_common_init): Override cpplib's default
10519 warn_long_long setting.
10520 * c-lex.c (lex_number): Replace with interpret_integer,
10521 interpret_float, narrowest_unsigned_type and
10522 narrowest_signed_type, taking advantage of the new
10523 cpplib functionality.
10524 * cpperror.c (_cpp_begin_message): If a warning is turned
10525 into an error, avoid printing "warning:".
10526 * cppexp.c (cpp_num_sign_extend): New.
10527 * cppinit.c: Update comment.
10528 * cpplib.h (cpp_num_sign_extend): New.
10529 * tree.h: Update comment.
10531 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10533 * diagnostic.h (struct diagnostic_context): Add new member
10535 (internal_error_function): Remove declaration.
10536 * diagnostic.c (internal_error_function): Remove definition..
10537 (internal_error): Adjust use.
10539 2002-06-02 Richard Henderson <rth@redhat.com>
10541 * rtl.h (CC0_P): New.
10542 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10543 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10544 (bypass_block): Save old dest block for dump text.
10545 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10546 Allow only true SET insns, not single_set.
10548 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10550 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10551 (clear_disgnostic_info): Rename to output_clear_data. Use false
10552 instead of 0 for boolean value.
10553 Adjust function call throughout.
10555 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10557 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10558 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10560 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10562 * d30v.h (CPP_PREDEFINES): Replace with
10563 (TARGET_CPU_CPP_BUILTINS): New.
10565 2002-06-02 Roger Sayle <roger@eyesopen.com>
10567 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10569 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10571 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10573 2002-06-02 Richard Henderson <rth@redhat.com>
10575 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10577 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10579 Support for C++ constructors/destructors.
10580 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10581 instead of looping if main() returns.
10582 (asm_file_start): Output global symbols that cause .data and .bss
10583 initialization code to be linked in, unconditionally for now.
10584 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10585 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10586 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10588 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10589 (__tablejump__): New.
10590 (__do_copy_data, __do_clear_bss): New.
10591 (__do_global_ctors, __do_global_dtors): New.
10592 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10595 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10597 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10598 (CPP_SPEC, CPP_PREDEFINES): Kill.
10599 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10600 (TARGET_OS_CPP_BUILTINS): New.
10602 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10604 * Makefile.in (tracer.o): New.
10605 * params.def (TRACER_*): New options.
10606 * rtl.h (tracer): Declare.
10607 * timevar.def (TV_TRACER): New.
10608 * toplev.c (dump_file_index): Add DFI_tracer.
10609 (dump_file_info): Add tracer.
10610 (flag_tracer): New.
10611 (lang_indepdenent_options): Add tracer.
10612 (rest_of_compilation): Call tracer.
10613 * tracer.c: New file.
10614 * invoke.texi (-ftracer): Document.
10615 (--param tracer-*): Document.
10617 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10619 * tree-inline.c (expand_call_inline): Make the statement
10620 expression we generate have a COMPOUND_STMT.
10622 2002-06-01 Roger Sayle <roger@eyesopen.com>
10624 * gcse.c (cprop_cc0_jump): Function deleted.
10625 (cprop_jump): Take an additional argument which is the possibly
10626 NULL cc setting insn immediately before the conditional jump.
10627 When a MODE_CC set is present, substitute it into the JUMP_INSN
10628 before attempting the constant propagation.
10629 (cprop_insn): Recognize cc setters followed by conditional jumps
10630 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10631 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10632 (find_bypass_set): New function based upon find_avail_set used by
10633 cprop, but finds constant expressions available at the end of
10635 (bypass_block): New function. Given a basic block that begins
10636 with a conditional jump and multiple incoming edges, perform
10637 the jump bypass optimization.
10638 (bypass_conditional_jumps): New function. Call bypass_block with
10639 each suitable basic block in the CFG using a simple single pass.
10641 2002-06-01 Roger Sayle <roger@eyesopen.com>
10643 * tree.c (real_minus_onep): New function to test for -1.0.
10644 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10646 2002-06-01 Roger Sayle <roger@eyesopen.com>
10648 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10649 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10651 2002-06-01 Andreas Jaeger <aj@suse.de>
10653 * cppexp.c (cpp_classify_number): Cast precission to int for
10654 correct printf format.
10656 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10658 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10659 expected, but don't really exist: atmega83, atmega85, attiny10.
10660 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10661 emulations for all devices.
10662 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10663 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10665 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10667 * config/h8300/h8300-protos.h: Add a prototype for
10668 h8300_shift_needs_scratch_p.
10669 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10670 * config/h8300/h8300.h (OK_FOR_R): New.
10671 (OK_FOR_S): Likewise.
10672 (OK_FOR_T): Likewise.
10673 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10674 * config/h8300/h8300.md (anonymous shift patterns): Use
10675 constraints R, S, and T.
10677 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10679 * basic-block.h (struct basic_block_def): New field loop_father.
10680 (BB_VISITED): New flag.
10681 (struct loop): New field pred, removed field shared.
10682 (struct loops): New field parray.
10683 (LOOP_EXITS_DOMS): Removed.
10684 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10685 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10686 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10687 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10688 verify_loop_structure): Declare.
10689 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10690 * cfganal.c (dfs_enumerate_from): New function.
10691 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10692 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10693 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10694 flow_loop_dump, flow_loops_dump, flow_loops_free,
10695 flow_loop_tree_node_add, flow_loop_level_compute,
10696 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10697 flow_loop_outside_edge_p): Modified for new infrastructure.
10698 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10699 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10700 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10701 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10702 find_common_loop, verify_loop_structure, loop_latch_edge,
10703 loop_preheader_edge): New functions.
10704 (flow_loops_cfg_dump): Do not show dominators, as this information
10705 does not remain up to date long.
10706 (flow_loops_find): Store results in new format.
10707 * predict.c (propagate_freq, estimate_probability,
10708 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10711 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10713 * except.c (nothrow_function_p): Walk epilogue delay list
10714 checking the insn, not the chain for potential throws.
10716 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10718 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10719 (install): Refer to install-cpp directly.
10720 (uninstall-cpp): Folded into uninstall rule.
10721 * configure.in: Delete all code relating to --disable-cpp.
10722 * configure: Regenerate.
10723 * config/t-install-cpp: Delete.
10725 2002-05-31 Richard Henderson <rth@redhat.com>
10727 * configure.in (HAVE_AS_TLS): Add alpha tests.
10728 * configure: Rebuild.
10729 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10730 (alpha_tls_size, alpha_tls_size_string): New.
10731 (overide_options): Set it. Always install machine_status hooks.
10732 (input_operand): Accept got tls predicates.
10733 (local_symbol_p): Merge into ...
10734 (local_symbolic_operand): ... here. Reject tls symbols.
10735 (global_symbolic_operand): Likewise.
10736 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10737 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10738 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10739 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10740 (alpha_encode_section_info): Handle TLS symbols.
10741 (alpha_strip_name_encoding): Likewise.
10742 (alpha_legitimate_address_p): Likewise.
10743 (alpha_legitimize_address): Likewise.
10744 (alpha_expand_mov): Early exit to avoid nop moves.
10745 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10746 (alpha_init_machine_status, alpha_mark_machine_status,
10747 alpha_free_machine_status): Always define.
10748 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10749 (print_operand, print_operand_address): Add TLS relocs.
10750 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10751 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10752 (TARGET_SWITCHES): Add -mtls-kernel.
10753 (alpha_tls_size, alpha_tls_size_string): New.
10754 (TARGET_OPTIONS): Add -mtls-size=.
10755 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10756 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10757 (ASM_OUTPUT_LABELREF): Skip %.
10758 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10759 (PREDICATE_CODES): Update.
10760 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10761 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10762 UNSPEC_TP, UNSPECV_SET_TP): New.
10763 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10764 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10765 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10766 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10767 (call_value_osf_2_er): Accept anything as op4.
10768 * config/alpha/alpha-protos.h: Update.
10769 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10771 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10773 * cppinit.c (append_include_chain): Always pay attention to
10774 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10775 marker on argument.
10777 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10779 * target.h: Fix formatting.
10780 * timevar.h: Likewise.
10781 * tlink.c: Likewise.
10782 * toplev.c: Likewise.
10783 * toplev.h: Likewise.
10784 * tree.c: Likewise.
10785 * tree-dump.h: Likewise.
10786 * tree.h: Likewise.
10787 * tree-inline.h: Likewise.
10788 * unroll.c: Likewise.
10789 * unwind-dw2.c: Likewise.
10790 * unwind-dw2-fde.c: Likewise.
10791 * unwind-dw2-fde-glibc.c: Likewise.
10792 * unwind-dw2-fde.h: Likewise.
10793 * unwind.h: Likewise.
10794 * unwind-sjlj.c: Likewise.
10795 * varasm.c: Likewise.
10796 * varray.h: Likewise.
10797 * vmsdbg.h: Likewise.
10798 * vmsdbgout.c: Likewise.
10799 * xcoffout.h: Likewise.
10801 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10803 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10804 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10806 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10808 * gcc.c (cpp_unique_options): Remove "-d" options.
10809 (cpp_debug_options): New spec string.
10810 (default_compilers): Use it.
10811 * objc/lang-specs.h: Likewise.
10813 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10815 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10816 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10817 * gcc/mklibgcc.in: Likewise.
10818 * gcc/config/arc/t-arc: Likewise.
10819 * gcc/configure.in: Likewise.
10820 * gcc/configure: Regenerate.
10822 2002-05-31 Stan Shebs <shebs@apple.com>
10823 Turly O'Connor <turly@apple.com>
10825 * c-decl.c (struct binding_level): Change int field n_incomplete
10826 to tree list incomplete_list.
10827 (clear_binding_level): Init field with NULL.
10828 (pushdecl): Add incomplete type to list.
10829 (mark_binding_level): Mark the incomplete list.
10830 (finish_struct): Scan the incomplete list for types instead
10831 of all decls in the current binding level.
10833 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10835 * pa.c (output_millicode_call): Add missing '%' characters.
10836 (output_call): Likewise.
10838 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10840 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10841 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10843 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10845 * varasm.c (mark_constant_pool): Walk epilogue delay list
10846 checking the insn, not the chain for potential constants.
10848 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10850 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10852 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10854 * i386.c (classify_argument): Properly handle base types.
10856 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10857 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10860 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10862 * gcse.c (gcse_emit_move_after): New.
10863 (pre_delete, hoist_store): Use it.
10865 * reload1.c (emit_input_reload_insns): Use constrain_operands
10866 instead of constraint_accepts_reg_p to verify optimization.
10867 (constraint_accepts_reg_p): Kill
10869 * reload1.c (reload_cse_delete_noop_set): Kill.
10870 (reload_cse_simplify): use delte_insn_and_edges.
10872 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10874 * cfgloop.c (flow_loops_find): Initialize first and last fields
10877 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10879 * c-common.c (builtin_define_std): Correct logic.
10881 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10883 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10884 (output_call): Likewise.
10886 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10888 * pa.c: Move output.h include after tree.h include.
10889 (pa_asm_output_mi_thunk): Constify identifier lab.
10891 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10893 * config/ns32k/ns32k.h: Define named constants for the
10894 bits in target_flags and use them.
10895 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10897 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10899 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10900 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10901 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10902 default scheduling model.
10903 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10904 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10905 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10906 * doc/install.texi (hppa*-*-*): Document default scheduling.
10908 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10910 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10912 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10914 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10915 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10916 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10917 netbsd.h, or netbsd-aout.h.
10919 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10921 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10922 whitespace in __ns32000__ case.
10924 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10926 * expr.c (expand_expr): Output partially zeroed out vectors with
10927 output_constant_def.
10929 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10931 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10933 (shl*-*-netbsdelf*): New targets.
10934 * config/sh/netbsd-elf.h: New file.
10935 * config/sh/t-netbsd: New file.
10937 2002-05-30 Richard Henderson <rth@redhat.com>
10938 Eric Botcazou <ebotcazou@multimania.com>
10940 PR optimization/6822
10941 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10942 to unsigned int for op1 comparisons. Use gen_int_mode.
10944 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10946 * expmed.c (const_mult_add_overflow_p): New.
10947 * expr.h: Declare it.
10948 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10949 Don't eliminate the biv if the giv has a constant multiplier and
10950 the rhs argument of the comparison does satisfy the predicate.
10951 Use expand_mult_add to compute the replacement constant.
10953 2002-05-30 Osku Salerma <osku@iki.fi>
10955 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10956 (c_common_get_alias_set): Handle it.
10957 * doc/extend.texi: Document it.
10959 2002-05-30 Richard Henderson <rth@redhat.com>
10961 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10962 * toplev.c (process_options): Don't check it.
10963 * doc/tm.texi: Don't document it.
10964 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10965 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10966 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10967 frame pointer optimization if current_function_profile.
10969 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10971 * langhooks.c: Fix formatting.
10972 * langhooks.h: Likewise.
10974 * libgcc2.c: Likewise.
10975 * lists.c: Likewise.
10976 * local-alloc.c: Likewise.
10977 * loop.c: Likewise.
10978 * loop.h: Likewise.
10980 2002-05-30 Marc Espie <espie@openbsd.org>
10982 * config.gcc (sparc64-*-openbsd*): New.
10983 * config/sparc/openbsd1-64.h: New.
10984 * config/sparc/openbsd64.h: New.
10986 2002-05-30 Jeff Law <law@redhat.com>
10988 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10989 a dead insn with a REG_RETVAL note when the entire libcall is not
10990 dead and remove the associated REG_LIBCALL note at the same time.
10992 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10994 * lcm.c (output.h): #include.
10995 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10996 as an ordinary block.
10997 (optimize_mode_switching): Don't pretend that the exit block is
10998 an ordinary block, or handle sucessors of entry block specially.
10999 Instead, split edges from entry block and to exit block, and
11000 put a computing definition on the thus gained post-entry-block,
11001 and a need on the pre-exit-block.
11003 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
11005 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
11006 * rtl.texi: Document 'B'
11008 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
11010 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
11012 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
11014 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
11016 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11017 const0_rtx instead of NULL_RTX when in error.
11018 (altivec_expand_abs_builtin): Same.
11019 (rs6000_expand_binop_builtin): Same.
11020 (altivec_expand_predicate_builtin): Same.
11021 (altivec_expand_stv_builtin): Same.
11022 (rs6000_expand_ternop_builtin): Same.
11023 (altivec_expand_builtin): Same.
11025 2002-05-29 David S. Miller <davem@redhat.com>
11027 * rtl.h (clear_emit_caches): Delete.
11028 * integrate.c (output_inline_function): Don't call it.
11029 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
11030 (clear_emit_caches): Delete definition.
11031 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
11033 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
11035 * config/mmix/mmix.c: Include real.h.
11036 (mmix_constant_address_p): Remove redundant test before switch.
11038 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11040 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
11041 only if not already defined.
11043 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/h8300/h8300-protos.h: Remove prototypes for
11046 ok_for_bclr and small_power_of_two.
11047 * config/h8300/h8300.c (small_power_of_two): Remove.
11048 (ok_for_blcr): Likewise.
11049 (fix_bit_operand): Make WHAT deal with an integer instead of a
11050 constraint character.
11051 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
11052 (CONST_OK_FOR_P): Likewise.
11053 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
11054 CONST_OK_FOR_P any more.
11055 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
11056 of fix_bit_operand.
11057 (iorqi3): Likewise.
11058 (xorqi3): Likewise.
11060 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11062 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11063 (CPP_PREDEFINES): Make sure this is undefined.
11064 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
11065 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
11066 or -U__MIPSEB__ before defining one or the other. Instead,
11067 use %(subtarget_endian_default) if neither -EB nor -EL are
11069 (SUBTARGET_EXTRA_SPECS): Define.
11070 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
11071 %(netbsd_cpp_spec).
11073 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11075 * doc/md.texi (Patterns): Note pattern condition pitfall
11078 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
11080 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
11081 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
11082 ternary operations from here...
11083 (rs6000_expand_builtin): ...to here.
11084 New argument expandedp.
11085 Change all instances of altivec_expand_binop_builtin to
11086 rs6000_expand_binop_builtin.
11087 (altivec_expand_unop_builtin): Rename to
11088 rs6000_expand_unop_builtin.
11089 (altivec_expand_binop_builtin): Rename to
11090 rs6000_expand_binop_builtin.
11091 (altivec_expand_ternop_builtin): Rename to
11092 rs6000_expand_ternop_builtin.
11094 2002-05-29 Richard Henderson <rth@redhat.com>
11096 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
11097 (TARGET_BI_ARCH): Likewise.
11098 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
11099 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
11100 (TARGET_64BIT_DEFAULT): Default to 0.
11101 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
11103 2002-05-29 Richard Henderson <rth@redhat.com>
11105 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
11106 (get_pc_thunk_name): New.
11107 (output_set_got): Use it.
11108 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
11109 into linkonce sections.
11111 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11113 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11114 (CPP_PREDEFINES): Make sure this is undefined.
11115 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
11116 (CPP_SUBTARGET_SPEC): Don't provide different versions for
11117 default-32 and default-64. Just always use %(netbsd_cpp_spec).
11118 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
11119 cpp_subtarget_spec64. Add netbsd_cpp_spec.
11120 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11121 (CPP_PREDEFINES): Make sure this is undefined.
11122 (SUBTARGET_EXTRA_SPECS): Define.
11123 (CPP_SPEC): Use %(netbsd_cpp_spec).
11125 2002-05-29 Jeff Law <law@redhat.com>
11127 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
11129 * flow.c (propagate_one_insn): Do not remove a dead insn if it
11130 contains a REG_RETVAL note.
11132 * haifa-sched (sched_analyze): Remove another useless clearing
11133 of SCHED_GROUP_P I missed yesterday.
11135 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
11136 * pa.c (pa_asm_output_mi_thunk): New function.
11137 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
11139 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11140 Marek Michalkiewicz <marekm@amelek.gda.pl>
11142 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
11143 (avr_asm_only_p): Make non-static.
11144 (enum avr_arch): Remove.
11145 (avr_arch_types): New.
11146 (avr_mcu_types): Update.
11147 (avr_override_options): Use avr_arch_types table instead of switch.
11148 * avr.h (CPP_PREDEFINES): Die.
11149 (avr_base_arch_macro, avr_extra_arch_macro): New.
11150 (TARGET_CPU_CPP_BUILTINS): New.
11151 (CPP_SPEC, EXTRA_SPECS): Simplify.
11152 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
11153 CPP_AVR5_SPEC): Die.
11155 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11157 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11158 NETBSD_OS_CPP_BUILTINS_AOUT.
11159 (SUBTARGET_EXTRA_SPECS): Define.
11160 (CPP_SPEC): Use %(netbsd_cpp_spec).
11162 2002-05-29 Richard Henderson <rth@redhat.com>
11164 * config/i386/i386.c (ix86_output_function_epilogue): New.
11165 (TARGET_ASM_FUNCTION_EPILOGUE): New.
11166 (pic_label_name): Remove.
11167 (pic_labels_used): New.
11168 (ix86_asm_file_end): Emit one pc load stub for each register used.
11169 (output_set_got): Generate deep pc load to any register.
11170 (ix86_select_alt_pic_regnum): New.
11171 (ix86_save_reg): Don't save pic register if we can find a valid
11172 call-clobbered replacement.
11173 (ix86_expand_prologue): If we found a valid replacement, renumber
11174 pic_offset_table_rtx.
11175 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
11176 pic_offset_table_rtx after reload.
11177 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
11178 * config/i386/i386.md (set_got): Make insn, not expander.
11179 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
11181 2002-05-29 Richard Henderson <rth@redhat.com>
11183 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
11184 alignment for alloca.
11186 2002-05-29 Richard Henderson <rth@redhat.com>
11188 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
11189 (print_operand_address): Only add rip for symbolic addresses
11190 for which we do not have another relocation type.
11192 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11194 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
11195 (EXTRA_SPECS): Add netbsd_cpp_spec.
11196 (CPP_SPEC): Use %(netbsd_cpp_spec).
11197 (CPP_PREDEFINES): Remove.
11198 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11199 (EXTRA_SPECS): Define.
11200 (CPP_SPEC): Use %(netbsd_cpp_spec).
11201 (CPP_PREDEFINES): Remove.
11203 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11205 PR preprocessor/6844
11206 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
11209 2002-05-29 Eric Christopher <echristo@redhat.com>
11211 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
11212 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
11214 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
11216 * config/fr30/fr30.md: Remove previous restriction on splits.
11217 Enforce conformance through gen_lowpart and cont_int_operand.
11218 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
11219 as the assembler does not support ".bss".
11221 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11223 * config/i386/netbsd-elf.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/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
11228 (CPP_PREDEFINES): Remove.
11229 (SUBTARGET_EXTRA_SPECS): Define.
11230 (CPP_SPEC): Use %(netbsd_cpp_spec).
11231 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
11232 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
11233 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
11234 Add netbsd_cpp_spec.
11235 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
11237 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
11238 Zack Weinberg <zack@codesourcery.com>
11240 * cppexp.c (cpp_num): Move to cpplib.h.
11241 (CPP_ERROR): Remove.
11242 (interpret_float_suffix, interpret_int_suffix): New.
11243 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
11244 (cpp_classify_number, cpp_interpret_integer): New.
11245 (interpret_number): Remove.
11246 (eval_token): Update to use new routines.
11247 * cpphash.h (cpp_num_part): Move to cpplib.h.
11248 * cppinit.c (cpp_post_options): Set warn_long_long.
11249 * cpplib.h (struct cpp_options): Add warn_long_long.
11250 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
11251 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
11252 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
11253 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
11254 cpp_interpret_integer): New.
11256 2002-05-29 Joel Sherrill <joel@OARcorp.com>
11258 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
11260 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
11262 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
11263 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
11264 (CPP_SUBTARGET_SPEC): Define.
11265 (SUBTARGET_EXTRA_SPECS): Define.
11266 (CPP_SPEC): Remove.
11268 2002-05-29 Chris Lattner <sabre@nondot.org>
11270 * ssa.c (rename_insn_1): Rename uses of undefined registers to
11271 prevent confusion if/when the register is defined.
11273 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
11276 * config/cris/cris.md: Fix typos and thinkos in comments.
11277 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
11278 second alternative.
11279 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
11280 ("*mov_sideqi_mem"): Similar, but for operand 3.
11281 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
11282 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
11283 Remove spurious mode specifier on operand 2.
11285 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
11287 * config/h8300/h8300-protos.h: Remove the prototype for
11289 Add prototypes for single_one_operand and single_zero_operand.
11290 * config/h8300/h8300.c (o_operand): Remove.
11291 (single_one_operand): New.
11292 (single_zero_operand): Likewise.
11293 (print_operand): For 'V' operand, and the operand with 0xff.
11294 For 'V' and 'W' operands, do not and the bit position with 7.
11295 * config/h8300/h8300.md (various anonymous patterns): Replace
11296 use of exact_log2 with single_one_operand/single_zero_operand.
11298 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11300 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
11302 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
11304 * config/s390/s390.c (legitimate_pic_operand_p): Do not
11305 accept symbolic LARL operands.
11306 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
11309 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
11311 * config/s390/s390.md (cmpstr_64/31): Mark whole
11312 input registers as used.
11314 2002-05-28 Richard Henderson <rth@redhat.com>
11316 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
11317 not current_function_uses_pic_offset_table and
11318 current_function_uses_const_pool; examine current_function_profile.
11319 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
11320 input to blockage if needed.
11321 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
11322 (legitimize_pic_address): Likewise. Set regs_ever_live for
11323 pic_offset_table_rtx when invoked during reload.
11324 * config/i386/i386.h (FINALIZE_PIC): Remove.
11325 * config/i386/i386.md (tablejump): Reformat. Do not set
11326 current_function_uses_pic_offset_table.
11327 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
11328 (blockage): Accept anything as operand 0.
11330 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
11332 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
11333 common CPP built-ins for all NetBSD a.out targets.
11334 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
11335 common CPP built-ins for all NetBSD ELF targets.
11336 * config/netbsd.h: Add missing notice.
11337 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
11338 for all NetBSD targets.
11339 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
11340 for all NetBSD targets using an LP64 code model.
11341 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
11344 2002-05-28 Richard Henderson <rth@redhat.com>
11346 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
11347 update if UPDATE_LIFE_LOCAL.
11349 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11351 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
11353 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11354 Jason R. Thorpe <thorpej@wasabisystems.com>
11356 config/sh reorganization to factor out endianness and coff:
11358 * config/sh/little.h: New file.
11359 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
11360 defined, define to 0 to select big-endian.
11361 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
11362 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11363 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11364 * config/sh/t-be: New file.
11365 * config/sh/t-le: New file.
11367 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
11368 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
11369 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
11370 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
11371 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11372 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11373 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
11374 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
11375 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
11376 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
11377 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
11378 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
11379 (LINK_SPEC): Define to SH_LINK_SPEC.
11380 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
11381 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
11382 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11383 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
11384 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
11385 * config/sh/coff.h: New file.
11386 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
11387 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11388 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
11389 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
11390 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
11391 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
11392 (PTRDIFF_TYPE): Likewise.
11393 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
11394 (CPP_PREDEFINES): Don't define.
11395 (TARGET_OBJFMT_CPP_BUILTINS): Define.
11396 (LINK_SPEC): Define to SH_LINK_SPEC.
11397 (LINK_EMUL_PREFIX): Redefine.
11398 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
11399 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
11400 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
11401 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
11402 (TARGET_OS_CPP_BUILTINS): Define.
11403 (TARGET_DEFAULT): Redefine.
11404 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
11405 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
11406 (LINK_SPEC): Don't redefine.
11407 (LINK_DEFAULT_CPU_EMUL): Redefine.
11408 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
11409 * sh.c (sh_asm_named_section): Don't declare / define.
11410 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
11411 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
11412 (sh64-*-elf* tm_file): Likewise.
11413 (sh-*-rtemself* tm_file): Likewise.
11414 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
11415 (sh-*-linux* tmake_file): Add sh/t-le.
11416 (sh-*-rtems* tm_file): Add sh/coff.h
11417 (sh-*-* tm_file): Likewise.
11419 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11421 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11422 CONSTANT_POOL_ADDRESS_P.
11424 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11426 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11427 Jeff Law <law@redhat.com>
11429 * optabs.c (expand_binop): Fix nwords sign warnings.
11430 generate pseudo for add_optab.
11432 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11433 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11435 2002-05-28 Marc Espie <espie@openbsd.org>
11437 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11438 inherited from gas.h.
11439 (ASM_QUAD): Undef. OpenBSD does not support it.
11441 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11443 * doc/install.texi (binaries): Change mingw binaries
11444 link to www.mingw.org.
11446 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11448 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11450 2002-05-28 Richard Henderson <rth@redhat.com>
11452 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11453 bottom alignment for leaf functions.
11455 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11457 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11458 config/sparc/sol2-g1.asm: Delete unused files.
11460 2002-05-28 Richard Henderson <rth@redhat.com>
11462 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11464 * flow.c (calculate_global_regs_live): Rename call_used to
11465 invalidated_by_call. Initialize from regs_invalidated_by_call
11466 instead of call_used_regs.
11468 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11471 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11473 * tree.h: Don't include real.h.
11474 Forward-declare struct realvaluetype.
11475 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11477 (TREE_REAL_CST_PTR): New accessor.
11478 (TREE_REAL_CST): Update.
11479 * real.h: Include machmode.h.
11480 (realvaluetype): Make it struct realvaluetype, not a typedef.
11481 (build_real): Prototype here.
11483 * tree.c: Include real.h.
11484 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11485 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11486 (build_real_from_int_cst): Use build_real.
11487 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11490 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11491 fold-const.c, print-tree.c, real.c: Include real.h.
11492 * Makefile.in: Update dependency lists.
11494 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11496 * basic-block.h (last_basic_block): Declare.
11497 (expunge_block_nocompact): Declaration removed.
11498 (compact_blocks): Declare.
11499 * cfg.c (last_basic_block): New variable.
11500 (expunge_block_nocompact): Removed.
11501 (expunge_block): Do not compact basic blocks.
11502 (compact_blocks): New.
11503 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11505 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11507 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11508 real positions of blocks.
11509 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11511 (cleanup_cfg): Compact blocks.
11512 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11513 basic_block_info varray.
11514 (flow_delete_block): Comment update.
11515 (back_edge_of_syntactic_loop_p): Modify position check code.
11516 (verify_flow_info): Update checking.
11517 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11518 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11519 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11520 indices no longer change.
11521 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11523 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11524 * profile.c (branch_prob): Compact blocks.
11525 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11528 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/h8300/h8300.md (two anonymous patterns): New.
11532 2002-05-28 David S. Miller <davem@redhat.com>
11534 * config/sparc/sparc.md (cpu): Tidy.
11535 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11537 (in_call_delay): Delete reference to 'return' type.
11538 (eligible_for_return_delay, in_return_delay, define_delay
11539 referencing those): Delete.
11540 (rest of file): Use new type attributes as appropriate.
11541 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11542 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11543 * config/sparc/ultra1_2.md (us1_single): New reservation.
11544 (us1_ialuX): Likewise.
11545 * config/sparc/ultra3.md (us3_single): Likewise.
11546 (us3_ialuX): Likewise.
11547 (us3_imul, us3_idiv): Tweak.
11549 2002-05-28 Richard Henderson <rth@redhat.com>
11551 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11554 2002-05-28 Richard Henderson <rth@redhat.com>
11556 * config.gcc: Obsolete mn10200.
11558 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11560 * cppexp.c (interpret_number): Optimize for single-digit
11561 and less-than-half-precision cases.
11562 (num_trim, num_positive, num_div_op): Cast constants.
11564 2002-05-27 Bo Thorsen <bo@suse.de>
11566 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11567 3.1 branch. The file was made by Jakub Jelinek.
11568 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11569 support so multilib doesn't break. And don't define this at all
11570 when -Dinhibit_libc is used.
11571 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11572 * config/i386/t-linux64: Implement full multilib support. Patch
11573 originally done by Andreas Jaeger and Jakub Jelinek.
11575 2002-05-27 Roger Sayle <roger@eyesopen.com>
11577 * c-common.c: Add support for __attribute__((nothrow)) to specify
11578 that a function cannot throw an exception (using TREE_NOTHROW).
11579 (handle_nothrow_attribute): New function to process this attribute.
11581 * doc/extend.texi: Document the new nothrow function attribute.
11583 2002-05-27 H.J. Lu (hjl@gnu.org)
11585 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11586 (num_positive): Likewise.
11587 (num_div_op): Likewise.
11589 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11591 * c-common.c (c_common_init): Always use intmax_t.
11593 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11595 * c-common.c (c_common_init): Use intmax_t for now.
11597 2002-05-24 Andrew Haley <aph@redhat.com>
11599 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11600 if T is a boolean type.
11602 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11604 * basic-block.h (last_basic_block): Defined as synonym for
11606 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11607 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11608 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11609 n_basic_blocks with last_basic_block.
11610 * cfgbuild.c (make_edges): Likewise.
11611 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11612 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11613 * combine.c (combine_instructions): Likewise.
11614 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11615 iterative_dataflow_bitmap): Likewise.
11616 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11617 calc_idoms, idoms_to_doms): Likewise.
11618 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11620 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11621 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11622 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11623 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11624 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11625 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11626 compute_store_table, build_store_vectors): Likewise.
11627 * haifa-sched.c (sched_init): Likewise.
11628 * ifcvt.c (if_convert): Likewise.
11629 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11630 pre_edge_lcm, compute_available, compute_nearerout,
11631 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11633 * predict.c (estimate_probability, process_note_prediction,
11634 note_prediction_to_br_prob): Likewise.
11635 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11636 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11637 * regrename.c (copyprop_hardreg_forward): Likewise.
11638 * resource.c (init_resource_info): Likewise.
11639 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11640 init_regions, schedule_insns): Likewise.
11641 * ssa-ccp.c (ssa_const_prop): Likewise.
11642 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11643 * ssa.c (compute_dominance_frontiers,
11644 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11646 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11647 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11648 sizes consistently.
11650 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11652 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11654 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11655 hoist_insn_after, hoist_insn_to_edge): New.
11657 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11659 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11660 (PROP_FINAL): Include.
11661 * flow.c (life_analysis, update_life_info,
11662 init_propagate_block_info, mark_set_1, mark_used_rgs):
11663 Support SCAN_DEAD_STORE.
11665 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11667 * c-common.c (c_common_init): Set CPP arithmetic precision.
11668 * cppexp.c (cpp_num_part): Move typedef ...
11669 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11670 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11671 (sanity_checks): Update.
11673 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11675 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11676 (mkheaders): New rule.
11677 (install-mkheaders): New rule.
11678 * configure.in (all_outputs): Add mkheaders.
11679 * configure: Regenerate.
11680 * mkheaders.in: New file.
11682 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11684 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11686 2002-05-26 Andreas Jaeger <aj@suse.de>
11688 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11690 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11692 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11693 right_shift): Remove.
11694 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11696 (struct op): Use cpp_num.
11697 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11698 num_part_mul, num_unary_op, num_binary_op, num_negate,
11699 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11700 num_div_op, num_lshift, num_rshift, append_digit): New.
11701 (interpret_number, parse_defined, eval_token, reduce): Update
11702 for two-integer arithmetic.
11703 (binary_handler): New typedef.
11705 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11706 (_cpp_parse_expr, reduce): Update to handle two-integers.
11707 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11709 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11711 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11712 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11713 branch insn into account, do not assume 1.
11714 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11715 over single word insn. Handle upper half of I/O space too.
11716 * config/avr/avr.md (*sbrx_branch): Use it.
11717 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11718 (*sbix_branch, *sbix_branch_bit7): Likewise.
11719 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11720 Use RTL peepholes to optimize register operand sign tests.
11722 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11724 * config/avr/avr.c (avr_asm_only_p): New variable.
11725 (avr_override_options): Set it here if AVR1.
11726 (asm_file_start): Test it here, report an error if set.
11728 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11730 * alias.c: Fix formatting.
11731 * attribs.c: Likewise.
11732 * bb-reorder.c: Likewise.
11733 * bitmap.c: Likewise.
11734 * bitmap.h: Likewise.
11735 * builtins.c: Likewise.
11737 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11739 * reload.c (find_valid_class): Accept new argument DEST,
11740 choose class accordingly.
11741 (push_reload): Update callers.
11743 2002-05-26 Andreas Jaeger <aj@suse.de>
11745 * combine.c (combine_instructions): Do not indent #if for
11748 2002-05-25 Richard Henderson <rth@redhat.com>
11750 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11751 string for decl_attributes.
11752 (handle_pragma_weak): Call assemble_alias if we're modifying
11755 2002-05-25 Richard Henderson <rth@redhat.com>
11758 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11759 using rtl instead of fprintf.
11760 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11761 * config/sparc/sparc-protos.h: Update.
11763 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11765 * Makefile.in (C_COMMON_H): Fix.
11766 Update other targets.
11767 * c-common.c: Don't include c-lex.h.
11768 (builtin_define_with_value): Make static and prototype.
11769 (builtin_define_std): Move from c-lex.h.
11770 * c-common.h (init_c_lex): Move from c-lex.h.
11771 * c-decl.c: Don't include c-lex.h.
11772 (make_pointer_declarator): Move from c-parse.in.
11773 * c-lex.c: Don't include c-lex.h.
11775 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11776 (make_pointer_declarator): Move to c-decl.c.
11777 * c-pragma.c: Don't include c-lex.h.
11778 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11779 * c-tree.h (make_pointer_declarator): New.
11781 * passes.texi, tm.texi: Update.
11783 * Make-lang.in: Update and correct.
11784 * objc-act.c: Don't include c-lex.h or cpplib.h.
11786 * treetree.c: Don't include c-lex.h.
11788 * darwin-c.c: Don't include c-lex.h.
11789 * c4x/c4x-c.c: Don't include c-lex.h.
11790 * c4x/t-c4x: Update.
11791 * i370/i370-c.c: Don't include c-lex.h.
11792 * i370/t-i370: Update.
11793 * i960/i960-c.c: Don't include c-lex.h.
11794 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11795 * i960/t-960bare: Update.
11796 * i960/t-vxworks: Update.
11797 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11798 * rs6000/t-darwin: Update.
11799 * rs6000/t-rs6000-c-rule: Update.
11800 * v850/v850-c.c: Don't include c-lex.h.
11801 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11804 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11806 * tree.def: Fix typos.
11807 * doc/install.texi: Likewise.
11809 2002-05-25 Richard Henderson <rth@redhat.com>
11811 * configure.in (HAVE_AS_TLS): Add ia64 test.
11812 * configure: Rebuild.
11813 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11814 (override_options): Set it.
11815 (TARGET_HAVE_TLS): New.
11816 (sdata_symbolic_operand): Look for 's'.
11817 (tls_symbolic_operand): New.
11818 (ia64_expand_load_address): Abort for tls symbols.
11819 (gen_tls_get_addr): New.
11820 (gen_thread_pointer): New.
11821 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11822 (rtx_needs_barrier): Add new unspecs.
11823 (ia64_encode_section_info): Handle tls symbols.
11824 (ia64_strip_name_encoding): Strip two encoding chars.
11825 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11826 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11827 (TARGET_OPTIONS): Add tls-size.
11828 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11829 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11830 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11831 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11832 (movsf, movdf): Likewise.
11833 (movdi_symbolic): Use match_scratch. Don't split if we won't
11834 have a scratch availiable.
11835 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11836 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11837 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11838 * config/ia64/ia64-protos.h: Update.
11839 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11840 sdata_symbolic_operand.
11841 (ASM_OUTPUT_LABELREF): Strip two characters.
11843 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11845 * combine.c (simplify_set): Remove an unnecessary subreg.
11847 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11849 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11851 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11853 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11855 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11857 2002-05-25 Roger Sayle <roger@eyesopen.com>
11859 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11860 (cond (compare x y) 0) into the equivalent (cond x y).
11862 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11864 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11866 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11868 * config.gcc: Remove all stanzas for previously obsoleted
11869 systems. Where necessary, add explicit error stanzas to
11870 prevent removed systems from being misidentified as something
11871 else. Begin a fresh obsoletions list, with the systems that
11872 were reprieved last round.
11873 * doc/install.texi: Remove all mention of dead targets.
11874 * fixinc/mkfixinc.sh: Likewise.
11876 * config/arm/arm.h: Bit 31 of target_flags is no longer
11879 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11880 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11881 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11882 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11883 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11884 config/alpha/osf12.h, config/alpha/osf2or3.h,
11885 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11886 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11887 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11888 config/clipper/clipper.h, config/clipper/clipper.md,
11889 config/clipper/clix.h, config/convex/convex-protos.h,
11890 config/convex/convex.c, config/convex/convex.h,
11891 config/convex/convex.md, config/convex/fixinc.convex,
11892 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11893 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11894 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11895 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11896 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11897 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11898 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11899 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11900 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11901 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11902 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11903 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11904 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11905 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11906 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11907 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11908 config/m68k/altos3068.h, config/m68k/apollo68.h,
11909 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11910 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11911 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11912 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11913 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11914 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11915 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11916 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11917 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11918 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11919 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11920 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11921 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11922 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11923 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11924 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11925 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11926 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11927 config/mips/dec-osf1.h, config/mips/elflorion.h,
11928 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11929 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11930 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11931 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11932 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11933 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11934 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11935 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11936 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11937 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11938 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11939 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11940 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11941 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11942 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11943 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11946 2002-05-24 Richard Henderson <rth@redhat.com>
11948 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11949 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11950 * config/i386/i386.c (tls_model_chars): Add leading space.
11951 (tls_symbolic_operand): Don't bias by 1.
11952 (legitimize_address): Don't unbias by 1.
11954 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11956 * lcm.c (optimize_mode_switching): Change bb used as indices
11959 2002-05-24 Richard Henderson <rth@redhat.com>
11961 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11962 of update_life_info_in_dirty_blocks.
11964 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11967 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11969 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11971 PR preprocessor/6780
11972 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11974 2002-05-24 Jim Blandy <jimb@redhat.com>
11976 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11977 entry with a type code of zero, marking the end of the compilation
11980 2002-05-24 Richard Henderson <rth@redhat.com>
11982 * varasm.c (asm_output_bss): Always output one byte.
11983 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11985 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11987 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11990 2002-05-24 Andreas Jaeger <aj@suse.de>
11992 * ggc-page.c (alloc_page): Cast variables of type size_t to
11993 unsigned long, adjust printf format string.
11994 (ggc_alloc): Likewise.
11995 (ggc_print_statistics): Likewise.
11996 (ggc_print_statistics): Correct printf format string for SCALE to
11999 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
12001 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
12003 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
12004 Zack Weinberg <zack@codesourcery.com>
12006 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
12008 * dwarf2out.c (lookup_filename): Properly quote filename in .file
12009 directive in assembly file.
12010 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12011 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
12012 * config/pj/pj.h (ASM_FILE_START): Likewise.
12013 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
12014 * config/avr/avr.c (asm_file_end): Likewise.
12015 * toplev.c (output_quoted_string): Handle possibly signed plain
12017 * toplev.h (output_clean_symbol_name): Declare
12018 * toplev.c (output_clean_symbol_name): Define.
12019 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
12020 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
12022 2002-05-24 Alan Modra <amodra@bigpond.net.au>
12024 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
12026 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
12028 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
12029 of size of unsigned.
12031 2002-05-23 Richard Henderson <rth@redhat.com>
12033 * configure.in (HAVE_AS_TLS): New test.
12034 * config.in, configure: Rebuild.
12035 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
12036 (ix86_tls_dialect_string, ix86_tls_dialect): New.
12037 (override_options): Set it.
12038 (tls_model_chars, tls_symbolic_operand): New.
12039 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
12040 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
12041 (local_exec_symbolic_operand): New.
12042 (get_pic_label_name): Merge into output_set_got.
12043 (ix86_asm_file_end): Emit pic_label_name if defined.
12044 (legitimate_constant_p, constant_address_p): New.
12045 (legitimate_pic_operand_p): New.
12046 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
12047 (legitimate_address_p): Likewise.
12048 (ix86_encode_section_info): Rename from i386_; handle tls decls.
12049 (ix86_strip_name_encoding): New.
12050 (get_thread_pointer): New.
12051 (legitimize_address): Handle tls symbols.
12052 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
12054 (struct machine_function): Add some_ld_name.
12055 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
12056 (print_operand) [&]: Use it. Handle UNSPEC_TP.
12057 (output_addr_const_extra): New.
12058 (maybe_get_pool_constant): New.
12059 (ix86_split_to_parts): Use it.
12060 (ix86_expand_move): Handle tls symbols.
12061 (ix86_tls_get_addr): New.
12062 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
12063 (TARGET_OPTIONS): Add tls-dialect.
12064 (CONSTANT_ADDRESS_P): Use new out-of-line function.
12065 (LEGITIMATE_CONSTANT_P): Likewise.
12066 (LEGITIMATE_PIC_OPERAND_P): Likewise.
12067 (TARGET_STRIP_NAME_ENCODING): New.
12068 (ASM_OUTPUT_LABELREF): New.
12069 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
12070 (OUTPUT_ADDR_CONST_EXTRA): New.
12071 (PREDICATE_CODES): Update.
12072 (ix86_tls_dialect, ix86_tls_dialect_string): New.
12073 * config/i386/i386.md: Regroup and renumber unspec constants.
12074 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
12075 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
12076 (tls_global_dynamic, tls_local_dynamic_base): New.
12077 (tls_local_dynamic_once): New.
12078 * config/i386/i386-protos.h: Update.
12080 2002-05-23 Richard Henderson <rth@redhat.com>
12082 * genemit.c (gen_insn): Print file:lineno comment before function.
12084 * gensupport.c (struct queue_elem): Add filename member.
12085 (queue_pattern): Initialize it; update all callers.
12086 (process_include): Don't free filename.
12087 (read_md_rtx): Set read_rtx_filename.
12089 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
12091 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
12093 2002-05-23 Richard Henderson <rth@redhat.com>
12095 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
12097 2002-05-23 Richard Henderson <rth@redhat.com>
12099 * doc/extend.texi (C++98 Thread-Local Edits): Update with
12100 commentary from Mark.
12102 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12104 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
12105 Use FOR_EACH_BB macros to iterate over basic block chain.
12106 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
12107 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
12109 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
12110 find_unreachable_blocks, create_edge_list, verify_edge_list,
12111 remove_fake_edges, add_noreturn_fake_exit_edges,
12112 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
12114 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12115 find_sub_basic_blocks): Likewise.
12116 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
12118 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
12120 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
12122 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
12123 commit_edge_insertions, commit_edge_insertions_watch_calls,
12124 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
12125 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
12126 * conflict.c (conflict_graph_compute): Likewise.
12127 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12128 df_modified_p, df_refs_unlink, df_dump): Likewise.
12129 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
12130 * final.c (compute_alignments): Likewise.
12131 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
12132 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
12133 count_or_remove_death_notes): Likewise.
12134 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
12135 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
12136 classic_gcse, compute_transp, cprop, compute_pre_data,
12137 compute_transpout, invalidate_nonnull_info,
12138 delete_null_pointer_checks_1, delete_null_pointer_checks,
12139 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
12140 compute_store_table, build_store_vectors, store_motion): Likewise.
12141 * global.c (global_conflicts, mark_elimination): Likewise.
12142 * graph.c (print_rtl_graph_with_bb): Likewise.
12143 * haifa-sched.c (sched_init): Likewise.
12144 * ifcvt.c (if_convert): Likewise.
12145 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
12146 compute_available, compute_nearerout, compute_rev_insert_delete,
12147 optimize_mode_switching): Likewise.
12148 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
12149 * predict.c (estimate_probability, note_prediction_to_br_prob,
12150 propagate_freq, counts_to_freqs, expensive_function_p,
12151 estimate_bb_frequencies): Likewise.
12152 * profile.c (instrument_edges, get_exec_counts,
12153 compute_branch_probabilities, compute_checksum, branch_prob,
12154 find_spanning_tree): Likewise.
12155 * recog.c (split_all_insns, peephole2_optimize): Likewise.
12156 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
12158 * regclass.c (scan_one_insn, regclass): Likewise.
12159 * regmove.c (mark_flags_life_zones, regmove_optimize,
12160 record_stack_memrefs): Likewise.
12161 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
12162 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
12163 * resource.c (find_basic_block): Likewise.
12164 * sched-ebb.c (schedule_ebbs): Likewise.
12165 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
12166 find_single_block_region, find_rgns, schedule_insns)
12167 * sibcall.c (optimize_sibling_and_tail_recursive_call)
12168 * ssa-ccp.c (optimize_unexecutable_edges,
12169 ssa_ccp_df_delete_unreachable_insns): Likewise.
12170 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
12171 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
12172 rename_block, convert_to_ssa, compute_conservative_reg_partition,
12173 compute_coalesced_reg_partition, rename_equivalent_regs,
12174 convert_from_ssa): Likewise.
12175 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
12176 process_for_unwind_directive): Likewise.
12178 * df.c (FOR_ALL_BBS): Removed.
12179 * gcse.c (struct null_pointer_info): Type of current_block field
12181 (struct reg_avail_info): Type of last_bb field changed.
12182 * config/ia64/ia64.c (block_num): Removed.
12183 (need_copy_state): Type changed.
12186 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12188 * cppinit.c (mark_named_operators): Split out from init_builtins.
12189 (cpp_finish_options): Call it from here instead.
12191 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12193 * builtin-attrs.def: Update copyright years.
12194 (ATTR_NONNULL): New attribute identifier.
12195 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
12196 attribute tree lists.
12197 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
12199 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
12200 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
12201 attribute lists. Chain the appropriate nonnull attribute.
12202 * c-format.c (check_format_arg): Remove null format string
12204 * testsuite/gcc.dg/format/null-1.c: New test.
12206 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12208 * Makefile.in (ADAC): Define.
12210 (.SUFFIXES): Move before language makefile fragments.
12211 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
12213 2002-05-23 Mark Mitchell <mark@codesourcery.com>
12215 * varasm.c (make_decl_rtl): Don't allow weak variables to be
12218 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12220 * cfg.c (dump_flow_info): Print results of
12221 maybe_hot/probably_never_executed predicates.
12222 * toplev.c (open_dump_file): Print function frequency.
12224 2002-05-23 David S. Miller <davem@redhat.com>
12226 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
12229 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
12231 * c-common.c (warn_nonnull): Declare.
12232 (c_common_attribute_table): Add "nonnull" attribute.
12233 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
12234 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
12235 check_function_arguments_recurse): New functions.
12236 * c-common.h (warn_nonnull): Declare extern.
12237 (check_function_arguments, check_function_arguments_recurse): New
12239 * c-decl.c (c_decode_option): Add -Wnonnull option.
12240 * c-format.c (set_Wformat): Set warn_nonnull if enabling
12242 (format_check_context): New structure.
12243 (check_format_info_recurse): Remove recursion and rename to...
12244 (check_format_arg): ...this. Update comment.
12245 (check_format_info): Use check_function_arguments_recurse.
12246 * c-typeck.c (build_function_call): Call check_function_arguments
12247 instead of check_function_format.
12248 * doc/extend.texi: Document "nonnull" attribute.
12249 * doc/invoke.texi: Docuemnt -Wnonnull option.
12250 * testsuite/gcc.dg/nonnull-1.c: New test.
12251 * testsuite/gcc.dg/nonnull-2.c: New test.
12253 2002-05-23 David S. Miller <davem@redhat.com>
12255 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
12256 * cfgcleanup.c (cleanup_cfg): If it is set do not
12257 attempt to delete trivially dead insns.
12258 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
12259 * toplev.c (rest_of_compilation): Document non-trivial aspect
12260 the RTL before optimize_save_area_alloca is run.
12262 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12264 * c-lex.c (indent_level): Remove.
12265 (cb_file_change, c_lex): Remove indent level handling.
12266 * c-lex.h (indent_level): Remove.
12267 * input.h (struct file_stack): Remove indent_level.
12268 * toplev.c (push_srcloc): Remove indent_level handling.
12270 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12273 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
12274 of x in constraints for clarity.
12275 (sse_mov?fcc split): abort if op2 == op3.
12276 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
12277 sse_movsfcc_const0_4): Add earlyclobber.
12278 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
12279 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
12280 Use Y instead of x in constraints.
12282 2002-05-23 Richard Henderson <rth@redhat.com>
12284 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
12285 (C++98 Thread-Local Edits): New subsection.
12287 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
12288 (ix86_arch): Set type to enum processor_type.
12290 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
12291 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
12293 2002-05-23 Jakub Jelinek <jakub@redhat.com>
12295 * configure.in: Fix as version test for binutils 2.12.1 releases
12297 * configure: Rebuilt.
12299 2002-05-23 Richard Henderson <rth@redhat.com>
12301 * config/i386/i386.c (get_pic_label_name): New.
12302 (load_pic_register): Remove.
12303 (output_set_got): New.
12304 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
12305 * config/i386/i386.md (UNSPEC_SET_GOT): New.
12306 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
12307 (prologue_set_got, prologue_get_pc): Remove.
12308 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
12309 (builtin_setjmp_receiver): Use gen_set_got.
12310 * config/i386/i386-protos.h: Update.
12312 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12314 * gcse.c (hash_expr): Do not use alias set for hashing.
12316 2002-05-22 Kevin Buettner <kevinb@redhat.com>
12318 * dbxout.c (dbxout_class_name_qualifiers): New function.
12319 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
12321 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
12323 * cpperror.c (_cpp_begin_message): No special casing
12324 of CPP_FATAL_LIMIT.
12325 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
12326 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
12327 * cpplib.c (do_include_common): Use DL_ERROR.
12328 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
12329 (DL_ICE): Renumber.
12330 * fix-header.c (read_scan_file): Update.
12332 2002-05-22 Richard Henderson <rth@redhat.com>
12334 * config/i386/i386.c (ix86_expand_call): New function, extracted
12335 from md call patterns. Add pic_offset_table_rtx to
12336 CALL_INSN_FUNCTION_USAGE when needed.
12337 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
12338 (call_value_pop, call_value, untyped_call): Likewise.
12339 (call_exp, call_value_exp): Remove.
12340 * config/i386/i386-protos.h: Update.
12342 2002-05-22 Richard Henderson <rth@redhat.com>
12344 * varasm.c (default_section_type_flags): Check for VAR_DECL
12345 before using DECL_THREAD_LOCAL.
12347 2002-05-22 David Edelsohn <edelsohn@gnu.org>
12349 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
12350 (STARTFILE_SPEC): Delete PE crt0.o.
12351 * config/rs6000/aix51.h: Same.
12352 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
12353 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
12354 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
12355 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
12356 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
12358 2002-05-22 Richard Henderson <rth@redhat.com>
12360 * varasm.c (default_section_type_flags): Handle tls data and
12362 (default_unique_section): Handle tls sections.
12364 2002-05-23 Alan Modra <amodra@bigpond.net.au>
12366 * configure.in (CROSS): Define NATIVE_CROSS.
12367 * configure: Regenerate.
12368 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
12369 (startfile_prefix_spec): New var.
12370 (static_specs): Add startfile_prefix_spec.
12371 (do_spec_2): Split out from..
12373 (main): Process startfile_prefix_spec.
12374 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
12376 (STARTFILE_PREFIX_SPEC): Define.
12377 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
12380 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12382 * cpperror.c: Fix formatting.
12383 * cppexp.c: Likewise.
12384 * cppfiles.c: Likewise.
12385 * cpphash.c: Likewise.
12386 * cpphash.h: Likewise.
12387 * cppinit.c: Likewise.
12388 * cpplex.c: Likewise.
12389 * cpplib.c: Likewise.
12390 * cppmacro.c: Likewise.
12391 * cppmain.c: Likewise.
12392 * cppspec.c: Likewise.
12394 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12396 * combine.c (force_to_mode): Use gen_int_mode.
12397 Don't clear CONST_INT bits outside of mode.
12399 2002-05-22 Richard Henderson <rth@redhat.com>
12401 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
12402 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12404 2002-05-22 Jakub Jelinek <jakub@redhat.com>
12407 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
12408 if DECL_SIZE_UNIT is INTEGER_CST.
12410 2002-05-22 Richard Henderson <rth@redhat.com>
12412 * flow.c (life_analysis): Delete broken reg_label check.
12414 2002-05-22 Richard Henderson <rth@redhat.com>
12416 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
12417 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12419 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12421 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12422 (embed-bb.c): New rule.
12423 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12424 * config/sh/embed_bb.c: Delete.
12426 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12428 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12430 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12432 * config/h8300/h8300.md (*andorqi3): New.
12434 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12436 PR preprocessor/6517
12437 * Makefile.in: Update.
12438 * c-common.c (c_common_post_options): Add preprocessor
12439 errors to the error count.
12440 * c-lang.c (c_post_options): Kill.
12441 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12442 * hooks.h: Add header guards.
12443 * langhooks-def.h: Include hooks.h.
12444 (LANG_HOOKS_POST_OPTIONS): Update.
12445 * langhooks.h (struct lang_hooks): Update post_options.
12446 * toplev.c (parse_options_and_default_flags): Update.
12448 * objc-lang.c (objc_post_options): Kill.
12449 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12451 2002-05-21 Bruce Korb <bkorb@gnu.org>
12453 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12454 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12455 * fixinc/fixincl.x: regen.
12457 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12459 * cfgbuild.c: Fix formatting.
12461 * cfgcleanup.c: Likewise.
12462 * cfglayout.c: Likewise.
12463 * cfgloop.c: Likewise.
12464 * cfgrtl.c: Likewise.
12466 2002-05-21 Richard Henderson <rth@redhat.com>
12468 * c-common.h (enum rid): Add RID_THREAD.
12469 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12470 (grokdeclarator): Grok __thread.
12471 * c-parse.in (reswords): Add __thread.
12472 (rid_to_yy): Add RID_THREAD.
12474 * tree.h (DECL_THREAD_LOCAL): New.
12475 (struct tree_decl): Add thread_local_flag.
12476 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12477 * tree.c (staticp): TLS variables are not static.
12479 * target-def.h (TARGET_HAVE_TLS): New.
12480 * target.h (have_tls): New.
12481 * output.h (SECTION_TLS): New.
12482 * varasm.c (assemble_variable): TLS variables can't be common for now.
12483 (default_section_type_flags): Handle .tdata and .tbss.
12484 (default_elf_asm_named_section): Handle SECTION_TLS.
12485 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12487 * flags.h (flag_tls_default): Declare.
12488 * toplev.c (flag_tls_default): Define.
12489 (display_help): Display help for it.
12490 (decode_f_option): Set it.
12492 * doc/extend.texi (Thread-Local): New node describing language-level
12493 thread-local storage.
12494 * doc/invoke.texi (-ftls-model): Document.
12496 * fixinc/inclhack.def (thread_keyword): New.
12497 * fixinc/fixincl.x: Rebuild.
12499 2002-05-21 Jeffrey A Law <law@redhat.com>
12501 * optabs.c (expand_binop): For double-word integer multiplies,
12502 do not compute intermediate results into something that is
12503 not a register (such as a SUBREG or MEM).
12505 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12506 (ix86_sched_reorder): Make sure to initialize scheduling
12507 data even when there's only one insn in the ready queue.
12509 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12511 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12513 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12515 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12516 set_el_t. Transform the hash value into unsigned.
12517 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12518 (transform_3): Add code to process `(A,B)+(D,E)'.
12520 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12522 * reload1.c (do_output_reload): Run delete_output_reload
12523 only if optimizing.
12525 2002-05-21 Roger Sayle <roger@eyesopen.com>
12528 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12529 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12530 (can_store_by_pieces): ... and here to limit the largest mode used.
12531 Add a comment to document this function.
12533 2002-05-21 Richard Henderson <rth@redhat.com>
12535 * flow.c (life_analysis): Fix test for deleted label.
12537 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12539 * doc/tm.texi: Fix typo.
12541 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12543 * c-common.c (c_common_init): Set options->unsigned_char from
12545 (cb_register_builtins): Define __STRICT_ANSI__ and
12546 __CHAR_UNSIGNED__ here...
12547 * cppinit.c (init_builtins): Not here.
12548 (cpp_create_reader): unsigned_char option defaults to 0, not
12549 !DEFAULT_SIGNED_CHAR.
12550 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12551 and -funsigned-char.
12553 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12554 * cpphash.c (_cpp_init_hashtable): Don't set it.
12555 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12556 directly. Clarify comment.
12558 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12560 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12561 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12562 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12563 BASIC_BLOCK (n_basic_blocks - 1).
12564 * cfganal.c (can_fallthru, flow_call_edges_add,
12565 flow_preorder_transversal_compute): Too.
12566 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12567 find_sub_basic_blocks): Too.
12568 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12569 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12570 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12571 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12572 * combine.c (this_basic_block): Type changed to basic_block.
12573 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12574 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12575 get_last_value, distribute_notes, distribute_links): Too.
12576 * final.c (compute_alignments): Too.
12577 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12578 * function.c (thread_prologue_and_epilogue_insns): Too.
12579 * gcse.c (compute_code_hoist_vbeinout): Too.
12580 * global.c (build_insn_chain): Too.
12581 * ifcvt.c (find_if_block, find_cond_trap): Too.
12582 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12583 * regmove.c (regmove_optimize): Too.
12584 * resource.c (find_basic_block): Too.
12585 * sched-ebb.c (schedule_ebbs): Too.
12586 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12588 2002-05-21 Andreas Jaeger <aj@suse.de>
12590 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12592 2002-05-21 Richard Henderson <rth@redhat.com>
12594 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12595 unspec names, not numbers.
12597 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12599 * doc/sourcebuild.texi: Mention snapshot-README and
12600 snapshot-index.html as needing updating for new front ends.
12602 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12604 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12605 disabling checking, and avoid multiple evaluation of RTX.
12607 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12609 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12612 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12614 * profile.c (gen_edge_profiler): Set alias set before the memory is
12617 2002-05-20 David S. Miller <davem@redhat.com>
12619 * cselib.c (max_value_regs): New.
12620 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12621 adding new entries to the REG_VALUES table and we are dealing with
12623 (clear_table): Initialize it.
12624 (cselib_invalidate_regno): Use it to determine which hard
12625 registers to scan when mode is not VOIDmode.
12627 2002-05-20 Duraid Madina <duraid@fl.net.au>
12629 * tradcpp.c (fixup_newlines): Use old-style function header.
12631 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12633 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12635 2002-05-20 H.J. Lu (hjl@gnu.org)
12637 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12639 * config/mips/mips.h (DFMODE_NAN): Defined.
12640 (SFMODE_NAN): Likewise.
12642 2002-05-20 Dale Johannesen <dalej@apple.com>
12644 * combine.c (cant_combine_insn_p): Back out my
12647 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12649 * params.c: Fix formatting.
12650 * params.h: Likewise.
12651 * predict.c: Likewise.
12652 * prefix.c: Likewise.
12653 * print-rtl.c: Likewise.
12654 * print-tree.c: Likewise.
12655 * profile.c: Likewise.
12657 2002-05-20 H.J. Lu (hjl@gnu.org)
12659 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12661 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12663 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12664 switches straight on to the assembler, do not abbreviate them.
12665 * config/arm/elf.h (ASM_SPEC): As above.
12666 * config/arm/semi.h (ASM_SPEC): As above.
12667 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12668 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12669 -mcpu=xscale on to the assembler by default.
12670 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12672 2002-05-20 Richard Henderson <rth@redhat.com>
12674 * cse.c (canon_hash): Reorder do_not_record test. Always
12675 allow pic_offset_table_rtx.
12677 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12679 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12680 (expand_binop): Ditto (3 times).
12682 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12684 * Makefile.in (distclean): Remove QMTest stuff.
12685 (QMTEST_PATH): New variable.
12686 (QMTESTFLAGS): Likewise.
12687 (QMTESTRUNFLAGS): Likewise.
12688 (QMTEST): Likewise.
12689 (QMTEST_GPP_TESTS): Likewise.
12690 (QMTEST_DIR): Likewise.
12691 (QMTEST_DIR/context): New target.
12692 (qmtest-g++): Likeise.
12693 (qmtest-gui): Likewise.
12694 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12696 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12698 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12699 an altivec register if TARGET_ALTIVEC.
12701 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12702 to ALTIVEC_VECTOR_MODE.
12703 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12704 (rs6000_va_arg): Vectors may go in registers if they are not
12707 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12709 * protoize.c: Fix formatting.
12711 2002-05-19 Richard Henderson <rth@redhat.com>
12713 * gensupport.c (init_include_reader): Merge into ...
12714 (process_include): ... here. Simplify composite path creation.
12715 Plug memory leaks. Fix file/line number tracking. Do not
12716 process_define_cond_exec. Return void.
12717 (process_rtx): Don't check process_include return value.
12719 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12721 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12723 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12724 traversing basic block chain.
12725 (create_basic_block_structure, create_basic_block): Declaration changed.
12726 (link_block, unlink_block): Declare.
12727 * cfg.c (entry_exit_blocks): Initialize new fields.
12728 (link_block, unlink_block): New.
12729 (expunge_block_nocompact): Unlink basic block.
12730 (dump_flow_info): Print prev_bb/next_bb fields.
12731 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12732 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12733 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12734 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12735 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12736 (verify_flow_info): Check that list agrees with numbering.
12738 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12740 * c-common.c (preprocessing_asm): New macro.
12741 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12745 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12746 (CPP_SPEC): Simplify.
12747 (TARGET_CPU_CPP_BUILTINS): Update.
12748 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12749 (CPP_SPEC): Simplify.
12750 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12751 (TARGET_OS_CPP_BUILTINS): Update.
12752 * osf.h (CPP_XFLOAT_SPEC): Kill.
12753 (TARGET_OS_CPP_BUILTINS): Update.
12754 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12755 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12756 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12757 (TARGET_OS_CPP_BUILTINS): Update.
12759 2002-05-19 Richard Henderson <rth@redhat.com>
12761 * varasm.c (default_binds_local_p): Fix typo.
12763 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12765 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12766 CONST_INT operand to the correct mode after adding 1 to it.
12768 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12770 * config.gcc (powerpc-wrs-windiss*): New target.
12772 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12774 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12777 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12779 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12781 * config.in: Regenerated.
12782 * configure: Regenerated.
12784 2002-05-19 Richard Henderson <rth@redhat.com>
12786 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12787 * target.h (struct gcc_target): Move boolean fields to the end.
12789 * varasm.c (default_binds_local_p): New.
12790 * output.h: Declare it.
12792 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12793 * config/cris/cris.c (cris_encode_section_info): Likewise.
12794 * config/i386/i386.c (i386_encode_section_info): Likewise.
12795 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12796 * config/sh/sh.c (sh_encode_section_info): Likewise.
12798 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12799 (TARGET_BINDS_LOCAL_P): New.
12801 2002-05-19 Richard Henderson <rth@redhat.com>
12803 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12804 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12805 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12807 * toplev.c (display_help): Kill -a -ax help.
12809 * config/1750a/1750a.h, config/alpha/alpha.h,
12810 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12811 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12812 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12813 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12815 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12816 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12818 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12819 (ix86_output_function_block_profiler): Kill.
12820 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12821 (m68hc11_function_block_profiler): Kill.
12822 * config/m68hc11/m68hc11-protos.h: Update.
12823 * config/m88k/m88k.c (output_block_profiler): Kill.
12824 (output_function_block_profiler): Kill.
12825 * config/m88k/m88k-protos.h: Update.
12827 2002-05-19 Richard Henderson <rth@redhat.com>
12829 * system.h (STRIP_NAME_ENCODING): Poison it.
12830 * output.h (STRIP_NAME_ENCODING): Remove.
12831 (default_strip_name_encoding): Declare.
12832 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12833 * target.h (strip_name_encoding): New.
12834 * varasm.c (default_strip_name_encoding): New.
12836 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12837 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12838 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12839 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12840 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12841 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12842 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12843 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12844 config/v850/v850.h: Use the hook, not the macro.
12846 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12847 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12848 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12849 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12850 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12851 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12852 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12853 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12854 config/v850/v850.c, config/v850/v850.h:
12855 Move STRIP_NAME_ENCODING to out-of-line function and add
12856 TARGET_STRIP_NAME_ENCODING.
12858 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12859 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12860 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12861 make function static.
12863 * xcoffout.c: Include target.h
12864 * Makefile.in (xcoffout.o): Update.
12866 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12867 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12868 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12869 reloc argument unused.
12870 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12872 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12873 STRIP_NAME_ENCODING docs.
12875 2002-05-19 Andreas Jaeger <aj@suse.de>
12877 * gengenrtl.c: Add prototype for excluded_rtx.
12879 * real.h: Add prototype for exact_real_truncate.
12881 2002-05-18 Richard Henderson <rth@redhat.com>
12883 * system.h (ENCODE_SECTION_INFO): Poison it.
12884 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12885 * target.h (encode_section_info): New.
12886 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12887 * hooks.c (hook_tree_int_void): New.
12888 * hooks.h: Declare it.
12890 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12891 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12892 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12893 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12894 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12895 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12896 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12897 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12898 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12899 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12900 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12901 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12902 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12903 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12904 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12905 referencing existing function. Make function static.
12907 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12908 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12909 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12910 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12911 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12912 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12913 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12914 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12915 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12916 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12917 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12918 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12919 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12920 Move ENCODE_SECTION_INFO to out-of-line function and add
12921 TARGET_ENCODE_SECTION_INFO.
12923 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12924 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12926 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12928 (switch_to_section): Replace in_rdata case with in_readonly_data.
12930 * config/h8300/h8300.c (h8300_encode_label): Make static.
12931 * config/h8300/h8300-protos.h: Update.
12933 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12934 from rs6000_encode_section_info; make static.
12935 (rs6000_xcoff_encode_section_info): New.
12937 * config/v850/v850.c (v850_encode_data_area): Make static.
12938 * config/v850/v850-protos.h: Update.
12940 * config/vax/vax.c: Include flags.h.
12941 (vms_select_section): Fix typo.
12943 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12944 ENCODE_SECTION_INFO docs.
12946 2002-05-18 Richard Henderson <rth@redhat.com>
12948 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12949 REGISTER_TARGET_PRAGMAS.
12950 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12952 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12954 2002-05-18 Richard Henderson <rth@redhat.com>
12956 * system.h (SELECT_RTX_SECTION): Poison.
12957 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12958 * target.h (select_rtx_section): New.
12959 * varasm.c (output_constant_pool): Use it.
12960 (default_select_rtx_section, default_elf_select_rtx_section): New.
12961 * output.h: Declare them.
12963 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12964 * config/darwin.c (machopic_select_rtx_section): ... here.
12965 * config/darwin-protos.h: Update.
12967 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12968 * config/nextstep.c (machopic_select_rtx_section): ... here.
12969 (nextstep_select_section): Rename variable to avoid macro clash.
12970 * config/nextstep-protos.h: Update.
12972 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12973 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12974 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12975 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12976 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12977 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12978 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12979 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12980 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12981 (SELECT_RTX_SECTION): Remove.
12983 * config/darwin.h, config/elfos.h, config/nextstep.h,
12984 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12985 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12986 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12987 config/sparc/lynx.h, config/xtensa/xtensa.c
12988 (TARGET_ASM_SELECT_RTX_SECTION): New.
12990 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12991 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12992 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12993 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12994 (ia64_aix_select_rtx_section): New.
12995 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12997 * config/mips/mips.c (mips_select_rtx_section): Make static.
12998 Support ELF SHF_MERGE features.
12999 * config/mips/mips-protos.h: Update.
13000 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
13001 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
13002 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
13003 make static, fall back to default_elf_select_rtx_section.
13004 * config/rs6000/rs6000-protos.h: Update.
13005 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
13006 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
13007 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
13008 * config/romp/romp.c (romp_select_rtx_section): New.
13009 * config/s390/s390.c (s390_select_rtx_section): New.
13010 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
13011 declarations before target macro definition.
13012 (xtensa_emit_call): Use static buffer.
13013 (xtensa_select_rtx_section): New.
13014 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
13015 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
13016 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
13018 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
13019 SELECT_RTX_SECTION docs.
13021 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13023 * i386.md (movsi/movdi): Fix template.
13024 (sse2 patterns): Set attributes consistently.
13026 * i386.md (pushqi2, ashrqi_*): Fix constraint.
13028 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
13030 * optabs.c (complex_part_zero_p): New.
13031 * (expand_cmplxdiv_straight): Use it.
13032 * (expand_cmplxdiv_wide): Ditto.
13033 * (expand_binop): Ditto.
13035 2002-05-18 Richard Henderson <rth@redhat.com>
13037 * final.c (HAVE_READONLY_DATA_SECTION): New.
13038 (shorten_branches): Use it instead of ifdefs.
13039 * varasm.c (enum in_section): Add in_readonly_data.
13040 (text_section, data_section): Tidy.
13041 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
13043 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
13044 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
13045 (READONLY_DATA_SECTION): Don't undef.
13047 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
13048 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
13049 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
13051 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
13052 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
13053 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
13054 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
13056 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
13057 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
13058 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13059 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
13060 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
13061 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
13062 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
13063 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
13064 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
13066 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
13067 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
13068 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
13069 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
13070 config/pa/pa64-hpux.h, config/sparc/litecoff.h
13071 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13073 * config/elfos.h, config/netware.h, config/svr3.h,
13074 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13075 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
13076 config/h8300/h8300.h, config/i386/i386-interix.h,
13077 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13078 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
13080 * config/elfos.h, config/netware.h, config/svr3.h,
13081 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
13082 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
13083 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
13084 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
13086 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
13087 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
13088 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
13089 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
13090 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
13091 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
13092 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
13093 config/rs6000/sysv4.h, config/v850/v850.h
13094 (EXTRA_SECTIONS): Remove in_const/in_rdata.
13095 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
13097 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
13098 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
13099 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
13100 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
13101 * config/alpha/alpha.c (alpha_start_function): Likewise.
13102 (alpha_write_linkage): Likewise.
13103 * config/m32r/m32r.c (m32r_select_section): Likewise.
13104 * config/m88k/m88k.c (m88k_select_section): Likewise.
13105 * config/mips/mips.c (mips_select_rtx_section): Likewise.
13106 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
13107 (rs6000_elf_select_section): Likewise.
13108 * config/v850/v850.c (v850_select_section): Likewise.
13110 * config/1750a/1750a.h, config/i860/sysv3.h
13111 (READONLY_DATA_SECTION_ASM_OP): New.
13112 READONLY_DATA_SECTION_ASM_OP.
13113 * config/i386/interix.c, config/i386/winnt.c
13114 (i386_pe_unique_section): Always use .rdata prefix.
13115 * config/pa/som.h (readonly_data): Always switch to read-only section.
13116 (READONLY_DATA_SECTION): Predicate on flag_pic.
13117 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
13118 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
13119 (READONLY_DATA_SECTION): Update.
13121 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
13123 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
13124 is used without -Wformat.
13125 * c-common.h (warn_format_zero_length): Declare extern.
13126 * c-decl.c (warn_options): Add "format-zero-length".
13127 * c-format.c (warn_format_zero_length): Declare.
13128 (set_Wformat): Set warn_format_zero_length for -Wformat.
13129 (check_format_info): Only warn about zero-length formats if
13130 warn_format_zero_length is true. Include the format type
13131 name in the warning message.
13132 * doc/invoke.texi: Document -Wformat-zero-length.
13133 * testsuite/gcc.dg/format/zero-length-1.c: New test.
13135 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
13137 * timevar.c: Fix formatting.
13138 * tlink.c: Likewise.
13139 * toplev.c: Likewise.
13140 * tree-dump.c: Likewise.
13141 * tree-inline.c: Likewise.
13143 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13145 * cppinit.c (cpp_post_options): If preprocessed, turn off
13146 traditional. If traditional, turn off column numbers.
13147 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
13148 * cpptrad.c (handle_newline): Update line_base.
13149 (skip_comment): Handle -Wcomment.
13151 2002-05-17 Zack Weinberg <zack@codesourcery.com>
13153 * cppinit.c (struct builtin): Remove unused fields.
13154 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
13155 (operator_array): New - was second half of builtin_array.
13156 (init_builtins): Simplify loop over builtin_array/operator_array.
13158 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
13160 * defaults.h (UNIQUE_SECTION): Remove.
13161 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
13163 2002-05-17 Richard Henderson <rth@redhat.com>
13165 * expr.c (init_expr_once): Don't use start/end_sequence.
13166 Use rtx_alloc instead of emit_insn.
13167 * toplev.c (lang_dependent_init): Run init_expr_once here ...
13168 (lang_independent_init): ... not here.
13170 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
13172 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
13174 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
13176 * config/avr/avr.c (avr_regs_to_save): New function. Also check
13177 for fixed registers, possibly used for global register variables.
13178 (initial_elimination_offset, avr_output_function_prologue,
13179 avr_output_function_epilogue): Move common code to avr_regs_to_save.
13181 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13183 * Makefile.in: Update for cpptrad.c.
13184 * cpphash.h (struct cpp_buffer): New members for buffer
13186 (struct cpp_reader): New members for traditional output.
13187 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
13188 * cppinit.c (cpp_create_reader): Set trad_line.
13189 (cpp_destroy): Free trad_out_base if used.
13190 (cpp_read_main_file): Overlay an empty buffer if traditional.
13191 (cpp_finish_options): Don't do builtins.
13192 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
13193 (cpp_handle_option): Handle it.
13194 * cpplex.c (continue_after_nul): New.
13195 (_cpp_lex_direct): Use handle_nul.
13196 * cpplib.h (struct cpp_options): New traditional option.
13197 * cpptrad.c: New file.
13199 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
13201 * c-common.c (c_common_init_options): Use C89 for Objective-C,
13202 and set the options flag.
13203 * cppinit.c (lang_flags): Remove objc.
13204 (lang_defaults): Remove OBJC and OBJCXX.
13205 (set_lang): Update.
13206 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
13207 (cpp_handle_option): Remove -+ and -lang-objc++.
13208 For ObjC, just set a flag.
13209 (print_help): Update.
13210 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
13212 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13214 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
13215 bootstrap with -mips3.
13217 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
13219 * final.c: Fix formatting.
13220 * fix-header.c: Likewise.
13221 * flow.c: Likewise.
13222 * fold-const.c: Likewise.
13223 * function.c: Likewise.
13225 2002-05-17 David S. Miller <davem@redhat.com>
13227 PR c/6689, PR optimization/6615
13228 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
13229 and make it a pointer to rtx. Update comments.
13230 (update_equiv_regs): When scanning for equivalences, record
13231 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
13232 it while making the equiv replacements.
13234 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13236 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
13238 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
13240 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
13241 when encoding visibility into SYMBOL_REF_FLAG.
13243 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
13245 * expr.c (force_operand): Fix reversed move.
13247 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
13249 * doc/install.texi (Testing): Mention two common DejaGnu warnings
13250 that can be ignored.
13252 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13254 * doc/install.texi (Final install): Recommend to install into a
13255 "clean" target directory.
13257 2002-05-17 Richard Henderson <rth@redhat.com>
13259 * config/ia64/ia64.md: Use braced strings instead of quoted strings
13260 for code blocks. Tidy whitespace.
13262 2002-05-17 Richard Henderson <rth@redhat.com>
13264 * hooks.c (hook_tree_bool_false): New.
13265 * hooks.h: Declare it.
13266 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
13267 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
13268 * target.h (select_section, unique_section): New.
13269 (in_small_data_p): New.
13270 * varasm.c (resolve_unique_section): Use hooks instead of macros.
13271 (variable_section, output_constant_def_contents): Likewise.
13272 (default_select_section, default_unique_section): New.
13273 (categorize_decl_for_section, default_elf_select_section): New.
13274 * output.h: Declare them.
13276 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
13277 (TARGET_ASM_SELECT_SECTION): New.
13278 (SELECT_SECTION): Move ...
13279 * config/darwin.c (machopic_select_section): ... here.
13280 * config/darwin-protos.h: Update.
13282 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
13283 (SELECT_SECTION): Move ...
13284 * config/nextstep.c (nextstep_select_section): ... here.
13285 * config/nextstep-protos.h: Update.
13287 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
13288 (TARGET_ASM_SELECT_SECTION): New.
13289 * config/svr3.h (SELECT_SECTION): Remove.
13291 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
13292 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
13293 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
13294 (alpha_encode_section_info): Use it.
13295 * config/alpha/alpha-protos.h: Update.
13296 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
13297 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13298 (TARGET_ASM_SELECT_SECTION): New.
13299 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
13301 * config/arm/pe.h (UNIQUE_SECTION): Remove.
13302 (TARGET_ASM_UNIQUE_SECTION): New.
13304 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
13305 (avr_unique_section): Rename from unique_section; make static.
13306 * config/avr/avr-protos.h: Update.
13307 * config/avr/avr.h (UNIQUE_SECTION): Remove.
13309 * config/c4x/c4x.h (SELECT_SECTION): Remove.
13311 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
13312 (TARGET_ASM_UNIQUE_SECTION): New.
13313 * config/i386/i386-interix.h: Likewise.
13314 * config/i386/win32.h: Likewise.
13315 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
13316 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
13317 * config/i386/sco5.h (SELECT_SECTION): Remove.
13318 (TARGET_ASM_SELECT_SECTION): New.
13319 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
13321 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
13322 instead of SELECT_SECTION.
13323 * config/m68k/dpx2.h: Likewise.
13324 * config/rs6000/lynx.h: Likewise.
13326 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13327 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13328 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
13329 (ia64_in_small_data_p): New.
13330 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
13331 (ia64_aix_select_section, ia64_aix_unique_section): New.
13332 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
13333 (SELECT_SECTION, UNIQUE_SECTION): Remove.
13335 * config/m32r/m32r.h (SELECT_SECTION): Remove.
13336 (TARGET_ASM_SELECT_SECTION): New.
13337 * config/m32r/m32r.c (m32r_select_section): Take align argument.
13338 * config/m32r/m32r-protos.h: Update.
13340 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
13341 (SELECT_SECTION): Move ...
13342 * config/m88k/m88k.c (m88k_select_section): ... here.
13344 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
13345 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
13346 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
13347 (mcore_unique_section): Make static.
13348 * config/mcore/mcore-protos.h: Update.
13350 * config/mips/elf.h (UNIQUE_SECTION): Remove.
13351 (TARGET_ASM_UNIQUE_SECTION): New.
13352 * config/mips/elf64.h: Likewise.
13353 * config/mips/iris6gld.h: Likewise.
13354 * config/mips/linux.h: Likewise.
13355 * config/mips/mips-protos.h: Update.
13356 * config/mips/mips.c (mips_select_section): Add align argument.
13357 * config/mips/mips.h (SELECT_SECTION): Remove.
13358 (TARGET_ASM_SELECT_SECTION): New.
13360 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13361 * config/mmix/mmix.c (mmix_select_section): Remove.
13362 (mmix_unique_section): Remove.
13363 * config/mmix/mmix-protos.h: Update.
13365 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
13366 (SELECT_SECTION): Move ...
13367 * config/pa/pa.c (pa_select_section): ... here.
13368 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
13370 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
13371 from rs6000_select_section and make static.
13372 (rs6000_elf_unique_section): Similarly.
13373 (rs6000_xcoff_select_section): From xcoff.h.
13374 (rs6000_xcoff_unique_section): Likewise.
13375 * config/rs6000/rs6000-protos.h: Update.
13376 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
13377 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
13378 * config/rs6000/xcoff.h: Likewise.
13380 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
13381 (SELECT_SECTION): Move ...
13382 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
13384 * config/v850/v850.h (SELECT_SECTION): Move ...
13385 * config/v850/v850.c (v850_select_section): ... here.
13386 (TARGET_ASM_SELECT_SECTION): New.
13388 * config/vax/vms.h (SELECT_SECTION): Move ...
13389 * config/vax/vax.c (vms_select_section): ... here.
13390 (TARGET_ASM_SELECT_SECTION): New.
13392 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
13393 for the target hooks.
13395 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
13397 * config/arm/arm.c (emit_multi_reg_push): Do not set
13398 RTX_FRAME_RELATED_P on the SEQUENCE.
13400 2002-05-16 Richard Henderson <rth@redhat.com>
13402 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
13403 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
13405 2002-05-16 Richard Henderson <rth@redhat.com>
13407 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13409 * config/ia64/ia64.c (saveable_obstack): Do not declare.
13411 2002-05-16 Richard Henderson <rth@redhat.com>
13413 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
13414 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
13415 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
13416 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
13417 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
13418 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13419 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13420 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13421 Revert "Basic block renumbering removal", and two followup patches.
13423 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13425 * lcm.c (optimize_mode_switching): Revert previous change.
13427 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13429 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13430 with only extant block numbers.
13432 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13434 * lcm.c (optimize_mode_switching): Fix typo.
13436 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13438 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13440 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13442 * doc/install.texi (Configuration): Document PWDCMD.
13444 2002-05-16 Dale Johannesen <dalej@apple.com>
13446 * combine.c (cant_combine_insn_p): Reenable combinations
13447 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13449 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13451 * c-common.c (cb_register_builtins): Handle more built-ins
13452 here rather than in gcc.c specs.
13453 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13454 (cpp_options): Pass -O flags even when only preprocessing.
13455 * toplev.c (set_fast_math_flags): New prototype.
13456 (fast_math_flags_set_p): New.
13457 (set_no_fast_math_flags): Remove.
13458 (decode_f_option): Update.
13459 * toplev.h (set_fast_math_flags): Update.
13460 (fast_math_flags_set_p): New.
13461 (set_no_fast_math_flags): Remove.
13463 * c4x/c4x.c (c4x_override_options): Update.
13465 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13467 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13468 Default-define here.
13469 (builtin_define_with_value): Can now wrap the expansion in
13470 quotation marks if such is wanted.
13471 (cb_register_builtins): Update calls to builtin_define_with_value.
13472 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13474 (c_common_init): Set options->stdc_0_in_system_headers.
13475 * c-lex.h: Update prototype of builtin_define_with_value.
13476 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13477 and REGISTER_PREFIX.
13479 * cppinit.c (VERS, ULP, C, X): Kill.
13480 (builtin_array): Remove entries for __VERSION__,
13481 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13482 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13484 (init_builtins): Kill off a bunch of now-dead code.
13485 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13486 -fno-leading-underscore.
13487 (cpp_handle_option): Remove code to set user_label_prefix.
13488 (cpp_post_options): Likewise.
13490 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13491 (stdc_0_in_system_headers): New.
13492 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13493 stdc_0_in_system_headers) too to decide the value of __STDC__.
13495 * tradcpp.c (user_label_prefix): Kill.
13496 (main): Remove code handling -f(no-)leading-underscore.
13497 (initialize_builtins): Don't define __REGISTER_PREFIX__
13498 or __USER_LABEL_PREFIX__.
13499 (install_value): Wrap compound statement in dummy loop so the
13500 macro works properly in an if statement.
13503 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13505 * loop.h (struct loop_info): Add member has_prefetch.
13506 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13507 (prescan_loop): Initialize has_prefetch.
13508 (struct prefetch_info): Change prefetch_in_loop and
13509 prefetch_before_loop from bit fields to ints.
13510 (emit_prefetch_instructions): Several small fixes.
13511 (check_dbra_loop): Don't reverse loop that uses prefetch.
13513 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13515 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13516 * configure.in: Likewise.
13517 * fixinc/check.tpl: Likewise.
13518 * fixinc/fixinc.dgux: Likewise.
13519 * fixinc/fixinc.svr4: Likewise.
13520 * fixinc/fixinc.winnt: Likewise.
13521 * fixinc/fixincl.sh: Likewise.
13522 * fixproto: Likewise.
13523 * configure: Regenerate.
13525 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13527 Basic block renumbering removal:
13528 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13529 added prev_bb and next_bb fields.
13530 (n_basic_blocks): Renamed to num_basic_blocks.
13531 (last_basic_block): New, index of last basic block.
13532 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13533 traversing basic block chain.
13534 (BLOCK_NUM): index -> sindex.
13535 (create_basic_block_structure, create_basic_block): Declaration changed.
13536 (debug_num2bb): Declare.
13537 (expunge_block_nocompact): Declaration removed.
13538 (link_block, unlink_block, compact_blocks): Declare.
13539 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13540 * cfg.c (entry_exit_blocks): Initialize new fields.
13541 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13542 redirect_edge_pred, dump_flow_info, dump_edge_info,
13543 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13544 free_aux_for_edges): Modified.
13545 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13546 (expunge_block_nocompact): Removed.
13547 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13548 find_unreachable_blocks, create_edge_list, print_edge_list,
13549 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13550 remove_fake_edges, flow_reverse_top_sort_order_compute,
13551 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13552 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13553 flow_dfs_compute_reverse_execute): Modified.
13554 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13555 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13557 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13558 merge_blocks_move_predecessor_nojumps,
13559 merge_blocks_move_successor_nojumps, merge_blocks,
13560 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13561 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13562 * cfglayout.c (skip_insns_after_block, label_for_bb,
13563 record_effective_endpoints, scope_to_insns_finalize,
13564 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13565 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13566 cfg_layout_duplicate_bb): Modified.
13567 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13568 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13569 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13570 flow_loops_find, flow_loop_outside_edge_p): Modified.
13571 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13572 flow_delete_block, compute_bb_for_insn, split_block,
13573 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13574 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13575 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13576 commit_edge_insertions, commit_edge_insertions_watch_calls,
13577 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13578 purge_all_dead_edges): Modified.
13579 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13580 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13581 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13583 * conflict.c (conflict_graph_compute): Modified.
13584 * df.c (FOR_ALL_BBS): Removed.
13585 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13586 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13587 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13588 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13589 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13590 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13591 * final.c (compute_alignments, final_scan_insn): Modified.
13592 * flow.c (verify_local_live_at_start, update_life_info,
13593 update_life_info_in_dirty_blocks, free_basic_block_vars,
13594 delete_noop_moves, calculate_global_regs_live,
13595 initialize_uninitialized_subregs, allocate_bb_life_data,
13596 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13597 mark_used_reg, count_or_remove_death_notes): Modified.
13598 * function.c (thread_prologue_and_epilogue_insns): Modified.
13599 * gcse.c (struct null_pointer_info): Change typo of current_block
13601 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13602 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13603 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13604 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13605 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13606 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13607 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13608 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13609 pre_delete, one_pre_gcse_pass, compute_transpout,
13610 invalidate_nonnull_info, delete_null_pointer_checks_1,
13611 free_code_hoist_mem, compute_code_hoist_vbeinout,
13612 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13613 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13614 compute_store_table, build_store_vectors, insert_insn_start_bb,
13615 insert_store, replace_store_insn, free_store_memory, store_motion):
13617 * global.c (global_alloc, global_conflicts, mark_elimination,
13618 build_insn_chain): Modified.
13619 * graph.c (print_rtl_graph_with_bb): Modified.
13620 * haifa-sched.c (sched_init): Modified.
13621 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13622 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13623 if_convert): Modified.
13624 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13625 compute_insert_delete, pre_edge_lcm, compute_available,
13626 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13627 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13629 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13630 * loop.c (loop_dump_aux): Modified.
13631 * predict.c (combine_predictions_for_insn, estimate_probability,
13632 last_basic_block_p, process_note_prediction, process_note_predictions,
13633 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13634 expensive_function_p, estimate_bb_frequencies,
13635 compute_function_frequency): Modified.
13636 * print-rtl.c (print_rtx): Modified.
13637 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13638 get_exec_counts, compute_branch_probabilities, compute_checksum,
13639 branch_prob, find_spanning_tree): Modified.
13640 * recog.c (split_all_insns, peephole2_optimize): Modified.
13641 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13642 convert_regs_1, convert_regs_2, convert_regs): Modified.
13643 * regclass.c (scan_one_insn, regclass): Modified.
13644 * regmove.c (mark_flags_life_zones, regmove_optimize,
13645 combine_stack_adjustments): Modified.
13646 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13647 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13648 * reorg.c (dbr_schedule): Modified.
13649 * resource.c (find_basic_block, init_resource_info): Modified.
13650 * sbitmap.c (sbitmap_intersection_of_succs,
13651 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13652 sbitmap_union_of_preds): Modified.
13653 * sched-deps.c (init_dependency_caches): Modified.
13654 * sched-ebb.c (schedule_ebbs): Modified.
13655 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13656 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13657 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13658 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13659 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13660 ssa_const_prop): Modified.
13661 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13662 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13663 * ssa.c (remove_phi_alternative, find_evaluations,
13664 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13665 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13666 make_regs_equivalent_over_bad_edges,
13667 make_equivalent_phi_alternatives_equival,
13668 compute_conservative_reg_partition,
13669 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13670 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13673 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13675 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13677 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13679 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13680 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13681 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13682 calling CONSTANT_POOL_ADDRESS_P.
13683 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13684 to decide whether to define __arm__ or __thumb.
13685 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13686 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13688 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13690 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13691 (CPP_SPEC): Update.
13692 (TARGET_CPU_CPP_BUILTINS): New.
13694 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13696 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13697 * cppmacro.c (cpp_macro): Remove.
13698 (enter_macro_context, replace_args, warn_of_redefinition,
13699 _cpp_create_definition, cpp_macro_definition): Update.
13701 2002-05-16 Jason Merrill <jason@redhat.com>
13703 * config/mips/mips.c (mips_output_external): Don't do sdata
13704 optimization for a variable with DECL_COMDAT set.
13706 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13708 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13709 Cleanups for accepting modifiers on pointers.
13710 Fix predicate typos.
13711 Allow long pointers as well as int pointers.
13713 2002-05-15 Richard Henderson <rth@redhat.com>
13715 * varasm.c (merge_weak): Remove special case for extern and common.
13717 2002-05-15 Matt Hiller <hiller@redhat.com>
13719 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13721 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13722 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13723 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13724 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13725 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13726 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13728 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13730 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13732 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13734 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13735 ("altivec_mfvscr"): Read from VSCR.
13737 Add vscr sets for the following insns: altivec_vctuxs,
13738 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13739 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13740 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13741 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13742 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13743 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13744 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13745 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13746 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13747 altivec_vsum2sws, altivec_vsumsws.
13749 * config/rs6000/rs6000.h: Add VSCR fixed register.
13750 (CALL_REALLY_USED_REGISTERS): Add vscr.
13751 (CALL_USED_REGISTERS): Same.
13752 (FIXED_REGISTERS): Same.
13753 (REG_ALLOC_ORDER): Same.
13754 (reg_class): Add VSCR_REGS.
13755 (REG_CLASS_NAMES): Same.
13756 (REG_CLASS_CONTENTS): Same.
13758 (REGISTER_NAMES): Add vscr.
13759 (DEBUG_REGISTER_NAMES): Same.
13760 (ADDITIONAL_REGISTER_NAMES): Same.
13761 (FIRST_PSEUDO_REGISTER): Increment.
13762 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13764 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13766 * fold-const.c (fold): Fix a typo.
13768 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13770 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13771 comparison against the highest or lowest integer value before
13772 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13773 transformation and that of an unsigned comparison against 0
13776 2002-05-15 Richard Henderson <rth@redhat.com>
13778 * varasm.c (merge_weak): Error for any weakening after definition.
13779 Adjust weakening after use warning to catch more cases.
13780 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13781 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13783 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13785 * invoke.texi (-malign-double): Re-add lost warning.
13787 * i386-protos.h (x86_output_mi_thunk): Declare.
13788 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13789 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13791 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13792 when flag_asynchronous_unwind_tables is set.
13794 * flags.h (flag_reorder_functions): Declare.
13795 * function.c (prepare_function_start): Initialize frequnecy.
13796 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13797 * Makefile.in (predict.o): Add dependency on target.h and params.h
13798 * defaults.h (HOT_TEXT_SECTION_NAME,
13799 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13800 * predict.c (choose_function_section): New function.
13801 (estimate_bb_frequencies): Use it.
13802 * toplev.c (flag_reorder_functions): New global variable.
13803 (lang_independent_options): New.
13804 (parse_options_and_default_flags): Set.
13805 * varasm.c (assemble_start_function): Bypass functdion alignment
13806 for never executed functions.
13807 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13808 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13809 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13812 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13814 * predict.c: Inlude profile.h
13815 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13816 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13817 Use the information about maximal counter in the program.
13819 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13821 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13822 probably_never_executed_bb_p): New functions.
13823 * cfgcleanup.c (outgoing_edges_match): Use them.
13824 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13825 (maybe_hot_bb_p, probably_cold_bb_p,
13826 probably_never_executed_bb_p): New functions.
13828 * function.h (function): Add new field function_frequency.
13829 * predict.c (compute_function_frequency): New function.
13830 (estimate_probability): Call it.
13832 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13834 PR optimization/5172, optimization/5200
13835 * gcse.c (gcse_main): Disable store_motion.
13837 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13839 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13840 (c_common_nodes_and_builtins): Use it.
13841 (builtin_define_with_value): New function.
13842 (cb_register_builtins): Define __SIZE_TYPE__,
13843 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13844 using builtin_define_with_value. Use consistent notation when
13845 defining __GXX_WEAK__.
13846 (WCHAR_TYPE_SIZE): Don't redefine.
13847 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13849 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13850 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13851 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13852 * tradcpp.c (initialize_builtins): Likewise.
13853 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13855 * c-lex.h (builtin_define_with_value): Prototype.
13856 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13857 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13858 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13860 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13861 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13862 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13863 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13864 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13865 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13866 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13867 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13868 to __SIZE_TYPE__ etc from all spec strings. When this makes
13869 extra specs empty, delete them.
13871 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13873 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13874 for PA8000 or generating dwarf2 call frame information.
13875 (output_call): Remove DO_FRAME_NOTES check from return pointer
13877 (following_call): Return 0 when scheduling for PA8000 or generating
13878 dwarf2 call frame information. Revise comment.
13880 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13883 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13884 and __IEEE_FP_INEXACT as appropriate.
13885 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13886 (CPP_SPEC): Remove ieee defines.
13887 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13889 2002-05-14 Richard Henderson <rth@redhat.com>
13891 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13892 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13894 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13896 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13897 (CPP_SPEC): Update.
13898 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13899 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13900 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13901 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13902 (EXTRA_SPECS): Update.
13903 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13904 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13905 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13906 define TARGET_OS_CPP_BUILTINS if necessary.
13908 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13910 * gcc.c (cpp_options): Must pass -m* and -f* options
13911 to the front end even when only preprocessing.
13912 (cc1_options): Remove redundant -lang-c.
13913 * tradcpp.c (main): Ignore -m options.
13915 * lang-specs.h: Similarly.
13917 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13919 * genautomata.c (transform_3): Add code for transformation
13920 `(A,B,...)+C -> A+C,B,...'.
13922 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13924 * final.c (end_final): Do not output profile_arcs constructor, when
13925 no functions are instrumented.
13927 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13929 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13931 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13933 * doc/install.texi: Remove special markup originally required for
13934 HTML generation with texi2html.
13936 2002-05-14 Andreas Schwab <schwab@suse.de>
13938 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13940 (UNIQUE_SECTION): Define to get small data correctly.
13942 * varasm.c (resolve_unique_section): Add third parameter
13943 flag_function_or_data_sections and use it instead of
13944 flag_function_sections.
13945 (assemble_start_function): Pass flag_function_sections.
13946 (asm_emit_uninitialised): Pass flag_data_sections.
13947 (assemble_variable): Likewise.
13949 2002-05-14 Richard Henderson <rth@redhat.com>
13951 * config/i386/i386.md: Use define_constants for unspec numbers.
13952 * config/i386/i386.c: Likewise.
13954 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13956 * doc/contrib.texi: Update my entry.
13958 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13960 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13961 * fixinc/fixincl.x: Regenerated.
13962 * fixinc/tests/base/math.h: Update.
13963 * fixinc/tests/base/testing.h: Likewise.
13965 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13967 * genattr.c (gen_attr): Don't emit a comma after the last
13970 2002-05-13 Richard Henderson <rth@redhat.com>
13972 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13973 by non-local gotos.
13974 * recog.c (peephole2_optimize): Likewise.
13976 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13978 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13981 2002-05-13 Jeffrey A Law (law@redhat.com)
13983 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13984 Update prototype and callers.
13985 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13986 the mem_set_list which reference the stack pointer, as do
13987 calls to constant functions as they may clobber outgoing
13990 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13992 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13993 (ia32_multipass_dfa_lookahead): New function.
13995 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13997 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13998 (translate_options): Remove 'V'.
13999 (process_command): Similarly.
14001 * invoke.texi: Remove documentation of 'V'.
14003 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
14005 * config/s390/linux.h: Revert 2002-04-22 changes.
14007 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
14009 * config/fr30/fr30.md: Only allow splits of immediate loads
14010 if the destination is a register.
14012 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
14014 * Makefile.in (c-common.o, cppinit.o): Update.
14015 * c-common.c: Include except.h.
14016 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
14017 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
14018 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
14019 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
14020 CPP_PREDEFINES): Handle here.
14022 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
14023 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
14024 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
14025 TARGET_OS_CPP_BUILTINS.
14026 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
14027 (CPP_SPEC, EXTRA_SPECS): Update.
14028 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
14029 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
14030 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
14031 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
14032 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
14034 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
14035 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
14037 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14039 * emit-rtl.c (global_rtl): Update comment.
14040 (const_double_htab, const_double_htab_hash,
14041 const_double_htab_hash, lookup_const_double): New.
14042 (const_int_htab_hash, const_int_htab_eq): Remove const
14043 qualifiers, which cause tons of warnings with RTL checking on.
14044 (gen_rtx_CONST_DOUBLE): Deleted.
14045 (const_double_from_real_value): New function - bears some
14046 resemblance to the former immed_real_const_1.
14047 (immed_double_const): Moved here from varasm.c and
14049 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
14050 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
14051 (gen_rtx): Use immed_double_const.
14052 (init_emit_once): Initialize the const_double_htab. Use
14053 REAL_VALUE_FROM_INT where possible. Can now use
14054 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
14055 * varasm.c (struct varasm_status): Remove x_const_double_chain.
14056 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
14057 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
14058 (init_varasm_status, mark_varasm_status): Don't touch
14059 x_const_double_chain.
14061 * output.h: Delete prototype for clear_const_double_mem.
14062 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
14063 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
14064 const_double_from_real_value, not immed_real_const_1, and use
14065 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
14067 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
14068 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
14069 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
14070 (gen_rtx_REG): Second arg is unsigned.
14072 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
14073 (excluded_rtx): New, return true for CONST_DOUBLE.
14074 (genmacro): Write nothing for excluded codes.
14075 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
14076 * expr.c (expand_expr): Likewise.
14077 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
14078 CONST_DOUBLE_CHAIN.
14079 * toplev.c (rest_of_compilation): Don't call
14080 clear_const_double_mem.
14082 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
14083 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
14084 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
14085 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
14086 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
14087 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
14088 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
14089 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
14091 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14093 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
14095 2002-05-12 Tom Tromey <tromey@redhat.com>
14097 * tree.h (copy_node): Don't mention TREE_PERMANENT.
14099 2002-05-12 Zack Weinberg <zack@codesourcery.com>
14101 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
14102 (scan_comma_elt): New function. Accepts whitespace in comma lists.
14103 * gensupport.h: Prototype new routines.
14104 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
14106 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
14107 (next_comma_elt): Use scan_comma_elt.
14109 * config/i386/i386.md: Use new attribute notation to break up
14110 long lines in define_attr forms.
14112 2002-05-12 Richard Henderson <rth@redhat.com>
14114 * expr.c (compress_float_constant): New.
14115 (emit_move_insn): Use it.
14116 (float_extend_from_mem): New.
14117 (init_expr_once): Initialize it.
14118 * real.c (exact_real_truncate): New.
14120 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
14121 dropped into memory; penalize for size.
14122 (RTX_COSTS): FLOAT_EXTEND is free.
14123 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
14124 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
14126 2002-05-12 Richard Henderson <rth@redhat.com>
14128 * profile.h (profile_info): Add missing extern to declaration.
14129 * profile.c (profile_info): Define it.
14131 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14133 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
14134 used for DImode and TImode.
14136 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
14138 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
14141 2002-05-11 Zack Weinberg <zack@codesourcery.com>
14143 * config/rs6000/rs6000.c (rs6000_default_long_calls,
14144 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
14145 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
14146 (rs6000_override_options): Handle -m(no-)longcall.
14147 (init_cumulative_args, output_mi_thunk): Check for both
14148 longcall and shortcall attributes on the function.
14149 (rs6000_attribute_table): Add "shortcall".
14150 (rs6000_handle_longcall_attribute): Update comment.
14151 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
14152 altivec_expand_ternop_builtin): Add default clauses to switches
14153 to silence warnings.
14155 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
14156 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
14157 (TARGET_OPTIONS): Add longcall and no-longcall.
14159 * config/rs6000/rs6000.md (call_nonlocal_sysv,
14160 call_value_nonlocal_sysv): Split by alternatives. One pair
14161 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
14162 the call cookie. The other pair accepts only LR/CTR and has
14165 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
14166 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
14168 * config/rs6000/rs6000-c.c: New file.
14169 * config/rs6000/t-rs6000-c-rule: New file.
14170 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
14171 Prototype rs6000_pragma_longcall.
14173 * doc/extend.texi: Document shortcall attribute.
14174 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
14176 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14178 * reorg.c (dbr_schedule): Remove unnecessary test.
14180 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14182 * i386.md (testsi to testqi spliters): New.
14184 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
14186 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
14188 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
14190 * basic-block.h: New flag EDGE_CAN_FALLTHRU
14191 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
14192 that can be made fallthru.
14194 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
14196 * cfglayout.c (cleanup_unconditional_jumps): New static function.
14197 (cfg_layout_initialize): Use it.
14199 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
14201 * config/avr/avr.c (avr_mcu_types): Update supported devices.
14202 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14203 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14205 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
14207 * dbxout.c: Fix formatting.
14208 * dependence.c: Likewise.
14210 * diagnostic.c: Likewise.
14211 * doloop.c: Likewise.
14212 * dominance.c: Likewise.
14213 * doschk.c: Likewise.
14214 * dwarf2asm.c: Likewise.
14215 * dwarf2out.c: Likewise.
14216 * dwarfout.c: Likewise.
14218 2002-05-10 Richard Henderson <rth@redhat.com>
14220 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
14221 Convert integers constants as needed. Replace "nwords" field with
14223 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
14224 * function.h: Fix typo in comment.
14225 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
14227 2002-05-10 Roger Sayle <roger@eyesopen.com>
14229 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
14230 into the equivalent (signed char)c > 0.
14232 2002-05-10 Janis Johnson <janis187@us.ibm.com>
14234 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
14235 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
14236 (struct prefetch_info): Fix spelling of member bytes_accessed.
14237 (emit_prefetch_instructions): Make dump messages more regular;
14238 restructure code to add more dump messages; use new macros for
14239 heuristics. (There are no code generation changes in any of this).
14241 2002-05-10 David S. Miller <davem@redhat.com>
14243 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
14244 (struct rtx_def): Update unchanging flag comment.
14245 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
14246 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
14247 to be handled to INSN too.
14248 (dbr_schedule): Likewise.
14249 * resource.c (next_insn_no_annul): Likewise.
14251 * cse.c (rtx_cost): Remove multiplication by power of 2 special
14254 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14256 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
14257 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
14258 (possibly) work around broken /bin/sh.
14260 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14262 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
14263 . as N64/N32 libgcc_s.so subdirs.
14265 2002-05-10 David S. Miller <davem@redhat.com>
14267 * config/sparc/sparc.md: Use define_constants for unspec numbers.
14269 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
14271 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
14273 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
14274 * doc/rtl.texi: Document these macros more accurately.
14275 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
14276 JUMP_INSNs and CALL_INSNs.
14277 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
14278 or INSN_FROM_TARGET_P if the code is appropriate.
14280 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
14282 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
14283 before using SYMBOL_REF_FLAG (addr).
14285 * config/avr/avr-protos.h (avr_io_address_p): Declare.
14286 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
14287 Make non-static. Update all callers.
14288 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
14289 New insns to clear/set/test a single bit in I/O address space.
14291 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14293 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
14295 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14297 * Makefile.in: Update.
14298 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
14299 builtin_define_std): New.
14300 (c_common_init): Register CPP builtins callback.
14301 * c-common.h (flag_iso, flag_undef): New.
14302 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
14303 * c-lex.c: Don't include target.h.
14304 (cb_register_builtins): Move to c-common.c.
14305 (init_c_lex): Don't register hook here.
14306 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
14307 (cpp_define, cpp_assert): Remove.
14308 * gcc.c (cc1_options): Pass -undef to front end.
14309 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
14310 (TARGET_INITIALIZER): Update.
14311 * target.h (struct cpp_reader): Don't predeclare.
14312 (struct gcc_target): Remove cpp builtin hook.
14313 * tree.c (default_register_cpp_builtins): Remove.
14317 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14319 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
14321 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14323 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
14324 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
14326 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14328 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
14329 * config/sparc/libgcc-sparc-glibc.ver: New file.
14330 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
14331 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
14333 2002-05-09 Jakub Jelinek <jakub@redhat.com>
14336 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
14337 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
14338 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
14340 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
14341 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
14342 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14343 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
14345 2002-05-09 Richard Henderson <rth@redhat.com>
14347 * config/ia64/ia64.md: Use define_constants for unspec numbers.
14348 * config/ia64/ia64.c: Likewise.
14350 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
14352 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
14353 (save_restore_insns): Likewise.
14354 (mips_expand_prologue, mips_expand_epilogue): Update callers.
14355 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
14357 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
14359 * athlon.md, k6.md, pentium.md, ppro.md): New files.
14360 * i386.md: Move scheduling information into new files.
14362 * i386.md (type attribute): Add "rotate" for rotate insns.
14363 (rotate insns): Set type to "rotate".
14364 (various attributes and function units): Treat rotate like shift.
14365 (pent_pair attribute): Only rotates by one bit position are
14367 (sbb insns): Explicitly set pent_pair attribute on a couple
14368 that were missing it.
14370 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14372 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
14373 make sure that buffer starts on odd word address.
14374 (sh_va_arg): Skip odd fp registers when reading a double precision
14377 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14379 * tree.h (preserve_data, object_permanent_p, type_precision):
14382 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
14384 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
14385 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
14387 * cpp.texi: Update for removal of obsolete features.
14389 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
14390 Jeffrey A Law (law@redhat.com)
14392 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
14393 the DFA interface for Pentium processors.
14394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
14395 (attr_pent_pair, ix86_pent_find_pair): Remove.
14396 (ix86_sched_reorder_pentium): Remove.
14397 (ix86_sched_reorder): Remove reordering for Pentium.
14398 * i386.md (Pentium scheduling): Rewrite using DFA description.
14400 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
14402 * cfganal.c (can_fallthru): Fix fast path.
14403 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
14404 with edges to the next block.
14406 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
14407 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
14409 * final.c (end_final): Use C trees to output data structures for profiling.
14411 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
14412 (profile.o): New dependency profile.h
14413 (final.o): New dependency profile.h
14414 * profile.h: New file. New global structure profile_info.
14415 * final.h (count_edges_instrumented_now): Declare.
14416 (current_function_cfg_checksum): Declare.
14417 (function_list): New structure.
14418 (functions_head, functions_tail): New static variables.
14419 (end_final): Emits more data, removed some -ax stuff.
14420 (final): Stores function names and chcksums.
14421 * gcov-io.h (__write_gcov_string): New function.
14422 (__read_gcov_string): New function.
14423 * gcov.c (read_profile): New function.
14424 (create_program_flow_graph): Uses read_profile instead of reading
14426 (read_files): Removed da_file checking, it's done by read_profile now.
14427 * libgcc2.c (bb_function_info): New structure.
14428 (bb): New field in structure, removed some -ax stuff.
14429 (__bb_exit_func): Changed structure of da_file.
14430 * profile.c (count_edges_instrumented_now): New global variable.
14431 (current_function_cfg_checksum): New global variable.
14432 (max_counter_in_program): New global variable.
14433 (get_exec_counts): New function.
14434 (compute_checksum): New function.
14435 (instrument_edges): Sets count_edges_instrumented_now.
14436 (compute_branch_probabilities): Uses get_exec_counts instead of
14438 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14439 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14441 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14443 * gcov.texi: Updated information about gcov file format.
14445 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14447 * sbitmap.c: Fix formatting.
14448 * scan.c: Likewise.
14449 * scan-decls.c: Likewise.
14450 * sched-deps.c: Likewise.
14451 * sched-ebb.c: Likewise.
14452 * sched-rgn.c: Likewise.
14453 * sched-vis.c: Likewise.
14454 * sdbout.c: Likewise.
14455 * sibcall.c: Likewise.
14456 * simplify-rtx.c: Likewise.
14458 * ssa-ccp.c: Likewise.
14459 * ssa-dce.c: Likewise.
14460 * stmt.c: Likewise.
14461 * stor-layout.c: Likewise.
14462 * stringpool.c: Likewise.
14464 2002-05-09 David S. Miller <davem@redhat.com>
14466 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14468 2002-05-07 David S. Miller <davem@redhat.com>
14470 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14471 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14472 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14473 library implementation clobbers the output before the inputs
14474 are fully consumed, use stack temporary for the output.
14476 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14478 * config/netbsd.h (CPP_SPEC): Remove.
14479 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14480 * config/i386/netbsd.h (CPP_SPEC): Define.
14481 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14482 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14483 * config/sparc/netbsd.h (CPP_SPEC): Define.
14484 * config/vax/netbsd.h (CPP_SPEC): Define.
14486 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14488 * read-rtl.c: Fix formatting.
14489 * real.c: Likewise.
14490 * recog.c: Likewise.
14491 * regclass.c: Likewise.
14492 * regmove.c: Likewise.
14493 * reg-stack.c: Likewise.
14494 * reload1.c: Likewise.
14495 * reload.c: Likewise.
14496 * resource.c: Likewise.
14497 * rtlanal.c: Likewise.
14499 * rtl-error.c: Likewise.
14501 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14503 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14504 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14506 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14508 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14509 use __SSE2__ macro instead.
14510 * config/i386/xmmintrin.h: Likewise.
14512 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14514 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14515 and use it in all invocations of these macros. Clean up comments.
14516 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14517 of the flag access macro whose check failed.
14518 * doc/rtl.texi (Flags): Document additional flag uses.
14520 2002-05-08 Robert Spier <rspier@pobox.com>
14521 Neil Booth <neil@daikokuya.demon.co.uk>
14523 PR preprocessor/6521
14524 * cppfiles.c (handle_missing_header): Don't do anything
14525 different for <> includes.
14527 * cppopts.texi: Update documentation for -MG.
14529 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14531 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14534 * cpp.texi: Clarify multichar charconst valuation.
14536 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14538 * doc/invoke.texi: Document -mwindiss option.
14540 2002-05-08 Jason Merrill <jason@redhat.com>
14542 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14544 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14547 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14550 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14552 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14553 little-endian multilibs to override arm/thumb multilibs.
14554 Do not build hardware floating point multilibs, nor apcs-26
14555 multilibs for the Thumb.
14557 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14560 * varasm.c (mark_weak): New function.
14561 (merge_weak): Use it. Do not call declare_weak.
14562 (declare_weak): Use merge_weak.
14564 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14566 * cse.c (dead_libcall_p): Update counts.
14567 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14569 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14571 * cfglayout.c (function_tail_eff_head): Rename to ...
14572 (function_footer): ... this one.
14573 (unlink_insn_chain): New functions.
14574 (label_for_bb): Only call block_label and emit debug message.
14575 (record_effective_endpoints): Actually unlink the headers and footers.
14576 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14577 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14578 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14579 remove eff_head/eff_end.
14580 * rtl.h (set_first_insn): Declare.
14581 * emit-rtl.c (set_first_insn): New function.
14583 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14584 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14585 cfg_layout_duplicate_bb): New global function.
14586 (duplicate_insn_chain): New static function.
14587 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14588 cfg_layout_duplicate_bb): Declare.
14589 (struct reorder_block_def): Add "original" field.
14590 * emit-rtl.c (emit_copy_of_insn_after): New function.
14591 * rtl.h (emit_copy_of_insn_after): Declare.
14593 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14594 (fixup_reorder_chain): properly handle edges to exit block.
14596 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14597 Jan Hubicka <jh@suse.cz>
14599 * basic-block.h (note_prediction_to_br_prob): declare.
14600 * c-semantics.c: Inlucde predit.h
14601 (expand_stmt): predict GOTO_STMT as not taken.
14602 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14603 (cleanup_cfg): Do not free tail_recursion_list.
14604 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14605 (flow_delete_block): Kill predictions past end of basic block.
14606 * output.h (delete_unreachable_blocks): Declare.
14607 * predict.c (predicted_by_p, process_note_predictions,
14608 process_note_prediction, last_block_p): New function.
14609 (estimate_probability): Bypass loop on PRED_CONTINUE;
14610 do not handle noreturn heuristics; kill PRED_RETURN; add
14612 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14613 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14614 * predict.h (IS_TAKEN): New constant.
14615 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14616 * rtl.c (NOTE_INSN_PREDICTION): New.
14617 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14619 (insn_note): add NOTE_INSN_PREDICTION.
14620 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14621 CFG; free tail_recursion_label_list.
14622 * stmt.c: Include predict.h;
14623 (return_prediction): New.
14624 (expand_value_return): Use it.
14625 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14627 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14629 * config/mips/mips.md: Name the unspecs with define_constant.
14630 (*HILO_delay): Rename to 'hilo_delay' (no star).
14631 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14632 (reload_outdi, reload_outsi): Likewise.
14634 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14636 * toplev.c: Fix formatting.
14638 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14640 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14641 * configure.in (ac_rtlflag_checking): New.
14642 * doc/install.texi (--enable-checking): Document RTL flag checking.
14644 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14646 * c-common.c (c_common_init): Set options->unsigned_wchar.
14647 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14648 group target dependencies.
14649 (init_builtins, cpp_handle_option): Update.
14650 * cpplex.c (cpp_interpret_charconst): Update.
14651 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14652 signed_char to unsigned_char, group target dependencies.
14653 * defaults.h (WCHAR_UNSIGNED): Remove.
14654 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14656 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14657 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14658 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14659 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14660 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14662 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14664 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14666 * fixinc/inclhack.def (windiss_math1): New fix.
14667 (windiss_math2): Likewise.
14668 (windiss_valist): Likewise.
14669 * fixinc/fixincl.x: Regenerated.
14671 2002-05-07 Andreas Jaeger <aj@suse.de>
14673 * genautomata.c (output_internal_min_issue_delay_func): Add
14674 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14675 (output_internal_trans_func): Likewise.
14677 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14679 * pa.c (hppa_profile_hook): Use force_reg to get the address
14680 of the profile hook into an appropriate pseudo register.
14682 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14684 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14685 (LINK_START_SPEC): Handle it.
14686 (LINK_OS_SPEC): Likewise.
14687 (CPP_SPEC): Likewise.
14688 (STARTFILE_SPEC): Likewise.
14689 (LIB_SPEC): Likewise.
14690 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14692 (CRTSAVRES_DEFAULT_SPEC): New macro.
14693 (LIB_WINDISS_SPEC): New macro.
14694 (CPP_OS_WINDISS_SPEC): Likewise.
14695 (STARTFILE_WINDISS_SPEC): Likewise.
14696 (ENDFILE_WINDISS_SPEC): Likewise.
14697 (LINK_START_WINDISS_SPEC): Likewise.
14698 (LINK_OS_WINDISS_SPEC): Likewise.
14699 * config/rs6000/windiss.h: New file.
14701 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14703 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14705 2002-05-06 David S. Miller <davem@redhat.com>
14707 * config/sparc/sparc.md (shift insns): Do not mask off
14708 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14711 2002-05-06 Richard Henderson <rth@redhat.com>
14714 * expr.c (highest_pow2_factor_for_type): New.
14715 (expand_assignment): Use it.
14717 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14719 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14721 ("altivec_mfvscr"): Same.
14723 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14725 * rtl.h (struct rtx_def): Update comments.
14726 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14727 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14728 RTL_FLAG_CHECK macros with list of expected RTL codes.
14729 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14730 (rtl_check_failed_flag): New.
14731 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14732 (reload_cse_noop_set_p): Check rtx code before using access macro.
14733 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14734 before using access macro.
14736 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14738 * doc/rtl.texi (Flags): Update to reflect current usage.
14740 2002-05-06 Roger Sayle <roger@eyesopen.com>
14743 * fold-const.c (sign_bit_p): New function.
14744 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14745 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14746 Reapply fold when converting (A & C) == C into (A & C) != 0.
14747 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14749 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14751 * c-common.c (warn_multichar): New.
14752 (c_common_init): Set CPP's warn_multichar.
14753 * c-common.h (warn_multichar): New.
14754 * c-decl.c (warn_multichar): Remove.
14755 * c-lex.c (lex_charconst): Update.
14756 * c-tree.h (warn_multichar): Remove.
14757 * cppexp.c (eval_token): Sign-extend charconst value.
14758 * cppinit.c (cpp_create_reader): Set warn_multichar.
14759 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14760 each character. Update prototype. Sign-extend the result.
14761 * cpplib.h: Fix conditions.
14762 (struct cpp_options): Add new warning flag.
14763 (cpp_interpret_charconst): Update prototype.
14765 * cpp.texi: Update documentation.
14767 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14769 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14770 Fix typo in usage of allof instead of unit.
14772 2002-05-06 Richard Henderson <rth@redhat.com>
14774 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14775 and any jump or call for IN.
14777 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14779 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14781 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14783 2002-05-06 Roger Sayle <roger@eyesopen.com>
14785 * fold-const.c (lshift-double): Cast the high word to an unsigned
14786 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14787 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14788 avoid compiler warning. (fold): Remove redundant code from
14789 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14791 2002-05-06 Jeff Law <law@redhat.com>
14793 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14794 * pa.c (pa_adjust_cost): Remove all true dependency cost
14795 adjustments. Also remove support for non-DFA scheduling.
14796 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14797 to adjust true dependency costs. Update various comments.
14798 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14799 FP ALU & MPY units into a single unit.
14801 2002-05-06 Catherine Moore <clm@redhat.com>
14803 * config/v850/v850.c (compute_register_save_size): Make sure
14804 to count all of the registers that will be saved.
14806 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14808 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14810 2002-05-06 David S. Miller <davem@redhat.com>
14812 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14813 allow result to overlap input operands in memory.
14815 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14818 * cpp.texi: Update multichar charconst docs.
14820 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14822 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14823 character. Don't ignore excess characters. Treat
14824 multicharacter character constants as signed.
14825 (cpp_parse_escape): Clarify diagnostic.
14827 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14829 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14830 use add instead of shift.
14831 (ashldi3_sp64): Likewise.
14832 (ashlsi3_const1, ashldi3_const1): Remove.
14833 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14834 * config/sparc/sparc.c (const1_operand): New.
14836 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14838 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14840 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14843 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14845 2002-05-05 Richard Henderson <rth@redhat.com>
14847 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14848 memory latency adjustments.
14849 (alpha_variable_issue): Remove.
14850 (alpha_use_dfa_pipeline_interface): New.
14851 (alpha_multipass_dfa_lookahead): New.
14852 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14853 include new dfa scheduling.
14854 (attr type): Add none.
14855 (blockage): Use it.
14856 * config/alpha/ev4.md: New.
14857 * config/alpha/ev5.md: New.
14858 * config/alpha/ev6.md: New.
14860 2002-05-05 David S. Miller <davem@redhat.com>
14862 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14864 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14866 * cse.c: Fix formatting.
14867 * emit-rtl.c: Likewise.
14869 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14871 * genautomata.c (initiate_states): Add additional guard to
14872 initialize `units_array'.
14874 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14876 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14877 process_unit_to_form_the_same_automaton_unit_lists,
14878 form_the_same_automaton_unit_lists
14879 check_unit_distributions_to_automata): New prototypes and
14881 (check_automata): Rename it into `check_automata_insn_issues'.
14882 (unit_decl): New fields `the_same_automaton_unit' and
14883 `the_same_automaton_message_reported_p'.
14884 (unit_decl_t): New typedef.
14885 (the_same_automaton_lists): New gloval variable.
14886 (unit_regexp, unit_set_el, units_array, units_cmp,
14887 output_get_cpu_unit_code_func): Use the typedef.
14888 (evaluate_max_reserv_cycles): Increment
14889 `description->max_insn_reserv_cycles'.
14890 (initiate_states): Don't increment `max_cycles_num'.
14891 (transform_insn_regexps): Move code around transformation of
14892 regexps from `generate'.
14893 (generate): Remove call of `transform_insn_regexps'.
14894 (expand_automata): Call `transform_insn_regexps' and
14895 `check_unit_distributions_to_automata'. Check errors before
14898 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14899 automaton `ultrasparc3_1'.
14901 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14903 * c-common.c (c_common_init): Set up CPP arithmetic.
14904 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14905 something reasonable for the host.
14906 (sanity_checks): Add checks.
14907 (cpp_read_main_file): Call sanity_checks() from here...
14908 (cpp_post_options): ... not here.
14909 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14910 * cpplib.h (struct cpp_options): New member int_precision.
14912 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14914 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14916 2002-05-04 David S. Miller <davem@redhat.com>
14918 * config/sparc/linux.h, config/sparc/linux64.h
14919 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14921 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14923 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14925 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14928 2002-05-05 Tim Josling <tej@melbpc.org.au>
14930 * treelang; New directory for new sample language treelang.
14932 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14934 * Makefile.in (c-lex.o): Update.
14935 * c-lex.c: Include target.h.
14936 (cb_register_builtins): New.
14937 (init_c_lex): Set builtins callback.
14938 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14939 * cppinit.c (init_builtins): Use callback, including for
14941 * cpplib.h (struct cpp_callbacks): New member.
14942 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14943 (TARGET_INITIALIZER): Update.
14944 * target.h (struct gcc_target): New hook.
14945 * tree.c (default_register_cpp_builtins): New.
14946 * tree.h (default_register_cpp_builtins): New.
14948 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14950 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14952 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14953 (cpp_post_options): Move sanity checks to...
14954 (sanity_checks): New.
14955 * cpplex.c (maybe_read_ucs): Fix prototype.
14956 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14957 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14960 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14962 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14963 builtins. Use V2DI patterns instead of TI for logical operations.
14964 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14965 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14966 (ix86_expand_builtins): Change the pattern used for movntdq.
14967 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14968 sse2_nandv2di3): New patterns.
14969 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14971 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14972 (cvtdq2pd): Correct mode on operand 1.
14973 (sse2_umulsidi3): Describe without unspec.
14974 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14976 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14977 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14978 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14979 ashlv4si3, ashlv2di3): Use SImode for shift count.
14980 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14981 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14983 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14985 (__m128i, __m128d): New macros.
14986 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14987 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14988 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14989 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14990 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14991 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14992 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14993 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14994 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14995 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14996 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14997 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14998 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14999 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
15000 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
15001 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
15002 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
15003 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
15004 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
15005 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
15006 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
15007 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
15008 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
15009 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
15010 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
15011 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
15012 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
15013 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
15014 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
15015 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
15016 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
15017 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
15018 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
15019 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
15020 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
15021 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
15022 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
15024 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
15025 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
15027 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
15029 * dwarf2out.c: Fix formatting.
15030 * varasm.c: Likewise.
15032 2002-05-04 David Edelsohn <edelsohn@gnu.org>
15035 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
15036 clobber and use result as temporary value.
15038 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15040 * expr.c (force_operand): Use expand_simple_* to handle more
15043 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
15045 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
15046 and sign-extension.
15047 (lex_charconst): Update for change in prototype of
15048 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
15050 * cpphash.h (BITS_PER_CPPCHAR_T): New.
15051 * cppinit.c (cpp_create_reader): Initialize them for no
15052 change in semantics.
15053 (cpp_post_options): Add sanity checks.
15054 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
15055 and truncation issues. Calculate in type cppchar_t.
15056 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
15057 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
15058 run-time dependent precision correctly. Return whether the
15059 result is signed or not.
15060 * cpplib.c (dequote_string): Use cppchar_t; update.
15061 * cpplib.h (cppchar_signed_t): New.
15062 struct cpp_options): New precision members.
15063 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
15064 * cppexp.c (eval_token): Update.
15066 2002-05-03 David S. Miller <davem@redhat.com>
15068 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
15069 * config/sparc/sparc.c (sparc_rtx_costs): New function
15070 implementing RTX_COSTS and CONST_COSTS.
15071 * config/sparc/sparc.h (CONST_COSTS): Delete.
15072 (RTX_COSTS_CASES): Define.
15073 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
15076 * config/sparc/sparc.md (DFA schedulers): Split out...
15077 * config/sparc/cypress.md, config/sparc/hypersparc.md,
15078 config/sparc/sparclet.md, config/sparc/supersparc.md,
15079 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
15081 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
15082 checks on it, always defined for Sparc.
15084 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
15085 Tweak, and add more detailed comments.
15087 2002-05-03 Zack Weinberg <zack@codesourcery.com>
15089 * Re-apply patch accidentally reverted with
15090 DFA scheduler merge: remove all rules and variables to slurp
15091 source files out of libiberty and rebuild them with HOST_CC.
15092 ($(HOST_PREFIX_1)varray.o): New rule.
15093 (genattrtab rule): Word wrap.
15095 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15097 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
15098 (CPP_SUBTARGET_SPEC): Define.
15099 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
15100 cpp_subtarget specs.
15101 (CPP_SPEC): Redefine to include %(cpp_subtarget).
15103 2002-05-03 David S. Miller <davem@redhat.com>
15105 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
15106 * target.h (struct gcc_target): Delete cycle_display member.
15108 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
15109 (rtx_needs_barrier): Delete reference to cycle_display unspec.
15110 (ia64_sched_reorder2): Mention need for cycle display handling
15111 once such notes exist.
15113 2002-05-03 Richard Henderson <rth@redhat.com>
15115 * real.c (etoasc): Strip most trailing zeros for clarity.
15116 * sched-vis.c: Include real.h.
15117 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
15118 * Makefile.in (sched-vis.o): Add real.h.
15120 2002-05-03 David S. Miller <davem@redhat.com>
15122 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
15125 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
15127 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
15128 when we get an out of range literal.
15129 (altivec_expand_ternop_builtin): Same.
15130 (altivec_expand_unop_builtin): Same.
15131 (altivec_expand_builtin): Same, for dss.
15132 (altivec_expand_builtin): Use trees instead of rtl when
15133 determining literal argument validity.
15135 2002-05-03 David S. Miller <davem@redhat.com>
15137 Delete cycle display scheduling hook.
15138 * config/ia64/ia64.c (ia64_cycle_display,
15139 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
15140 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
15141 and use emit_insn_before instead of ia64_emit_insn_before.
15142 * config/ia64/ia64.md (unspec usage): Delete cycle display.
15143 (cycle_display): Delete insn pattern.
15144 * config/sparc/sparc.md (unspec usage): Delete cycle display.
15145 (cycle_display): Delete insn pattern.
15146 * config/sparc/sparc.c (sparc_cycle_display,
15147 TARGET_SCHED_CYCLE_DISPLAY): Delete.
15148 * doc/md.texi (cycle_display): Don't mention.
15149 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
15151 2002-05-03 Richard Henderson <rth@redhat.com>
15153 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
15154 * recog.h: Declare them.
15156 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
15157 * config/sparc/sparc.md: Use store_data_bypass_p instead.
15158 * config/sparc/sparc-protos.h: Update.
15160 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15162 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
15163 -D__arch64__. Add -D_LP64.
15164 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
15166 (CPP_ARCH64_SPEC): Likewise.
15167 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
15168 (NO_BUILTIN_SIZE_TYPE): Undef.
15170 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
15172 * genautomata.c (min_issue_delay_pass_states): Change return type
15174 (min_issue_delay_pass_states): Change the algorithm.
15175 (min_issue_delay): Set up min_insn_issue_delay for the state.
15176 (output_min_issue_delay_table): Interchange the nested loops and
15177 and initiate min_insn_issue_delay for states.
15179 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
15181 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
15182 jump is simplejump.
15184 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
15186 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
15189 2002-05-03 Richard Henderson <rth@redhat.com>
15192 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
15193 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
15194 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
15195 code before JUMP, not EARLIEST.
15197 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
15199 * c-format.c (check_format_info_main): Don't check for presence of
15200 parameter for * width until after operand number has been read,
15201 and only check for it if format parameters are available.
15204 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
15206 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
15207 (LINK_SPEC): Undef before defining.
15209 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15211 PR preprocessor/6489
15212 * tradcpp.c (fixup_newlines): New.
15213 (main, finclude): Use it.
15215 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
15217 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
15218 * config/mips/mips.c (mips_unique_section): Strip encoding from
15221 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15223 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
15226 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15228 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
15229 (Specific): Removed buildstats references.
15230 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
15231 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
15232 Accomodate Solaris versions beyond 8.
15233 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
15234 (Specific, *-*-solaris2.8): Removed, obsolete.
15236 2002-05-03 Jakub Jelinek <jakub@redhat.com>
15239 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
15240 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
15241 fill leaf_reg_remap with identity.
15242 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
15244 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15246 * config/h8300/crti.asm: Remove trailing spaces.
15247 * config/h8300/h8300.c: Likewise.
15248 * config/h8300/lib1funcs.asm: Likewise.
15250 2002-05-02 Jason Merrill <jason@redhat.com>
15252 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
15253 * c-decl.c (c_init_decl_processing): Use it.
15254 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
15255 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
15256 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
15258 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
15260 * regrename.c: Fix formatting.
15261 * tree.c: Likewise.
15263 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
15265 * i386.md (attribute memory): Handle compares properly.
15267 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
15269 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
15272 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
15274 * function.c: Fix formatting.
15276 2002-05-02 Jan Hubicka <jh@suse.cz>
15278 * haifa-sched.c (schedule_insn): Print table of instructions and
15280 (sched_block): Do not print ready list at verbosity level 1.
15281 * sched-vis.c (print_insn): Make global.
15282 * sched-ebb.c (ebb_print_insn): Rename from...
15283 (print_insn): ... this one.
15284 * sched-int.h (print_insn): Declare
15286 2002-05-02 Richard Henderson <rth@redhat.com>
15288 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
15289 emitted by cycle_display.
15291 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
15293 * doc/install.texi (*-*-freebsd*): Update to latest status.
15295 2002-05-02 Jakub Jelinek <jakub@redhat.com>
15298 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
15299 * config/float-sparc.h: Assume 128-bit long double if
15300 __LONG_DOUBLE_128__ is defined.
15302 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
15304 * genattrtab.c (write_function_unit_info): Add a dummy element
15305 when num_units == 0.
15307 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15309 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
15310 TYPE_MODE (double_type_node) instead of DFmode.
15312 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
15314 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
15316 * toplev.c (rest_of_compilation): Revert Richard's patch.
15318 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15320 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
15322 2002-05-02 Catherine Moore <clm@redhat.com>
15324 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
15326 2002-05-02 Kazu Hirata <kazu@hxi.com>
15328 * combine.c: Fix comment typos.
15329 * expr.c: Likewise.
15330 * genautomata.c: Likewise.
15331 * stmt.c: Likewise.
15332 * tree.h: Likewise.
15334 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
15336 * doc/install.texi: State GNAT version requirements.
15338 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
15340 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
15341 of the frame pointer or arg pointer register which strict register
15342 checking is not enabled.
15344 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
15346 * gcc.dg/altivec-8.c: New.
15348 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
15349 PRE_INC and PRE_DEC for altivec modes.
15351 2002-05-01 Bruce Korb <bkorb@gnu.org>
15353 * fixinc/check.tpl(set-writable): make sure the function exists first
15354 * fixinc/inclhack.def(alpha_assert): fix test_text
15355 * fixinc/tests/base/assert.h: add in missing result
15357 2002-05-01 Jeff Law <law@redhat.com>
15359 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
15362 2002-05-01 Joel Brobecker <brobecker@gnat.com>
15364 * dbxout.c (dbxout_type): Emit size information for range types,
15365 as well, but only when using GDB extensions.
15367 2002-05-01 Richard Henderson <rth@redhat.com>
15369 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
15370 target-independent gnu binutils date test.
15372 2002-05-01 Richard Henderson <rth@redhat.com>
15374 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
15375 info before expunging the block.
15377 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15379 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
15380 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
15381 -M -or -MM is in effect.
15383 2002-05-01 Zack Weinberg <zack@codesourcery.com>
15385 * config.gcc: Correct test of --enable-obsolete. Obsolete all
15386 A29k configurations.
15387 * doc/install.texi: Update to match.
15389 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15392 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
15393 for duplicates. Always loop over whole list.
15395 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15397 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
15399 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15401 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
15404 2002-05-01 Joel Sherrill <joel@OARcorp.com>
15406 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
15408 2002-05-01 David Edelsohn <edelsohn@gnu.org>
15410 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
15411 (nabs_nopower): Same.
15412 (floatdisf2): New pattern.
15413 (absdi2): Convert to define_insn_and_split.
15415 (trunctfsf2): Same.
15416 (floatditf2): Same.
15417 (floatsitf2): Same.
15418 (fix_trunctfdi2): Same.
15419 (fix_trunctfsi2): Same.
15421 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15423 * doc/install.texi: Update Texinfo version requirement
15426 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15428 PR target/6512, PR target/5628
15429 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15430 when memory is not aligned.
15431 (movdf_insn_v9only_vis): Likewise.
15432 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15433 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15434 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15436 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15438 * gcc.dg/altivec-7.c: New.
15440 * config/rs6000/altivec.h: Cleanup.
15442 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15444 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15445 (RS/6000 and PowerPC Options): Document -mvrsave=.
15447 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15448 (rs6000_altivec_vrsave_string): Same.
15449 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15450 (rs6000_parse_vrsave_option): New.
15451 (rs6000_stack_info): Only generate vrsave instructions when
15452 TARGET_ALTIVEC_VRSAVE.
15454 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15455 (rs6000_altivec_vrsave_string): Define extern.
15456 (rs6000_altivec_vrsave): Same.
15457 (TARGET_ALTIVEC_VRSAVE): New.
15459 2002-04-30 Richard Henderson <rth@redhat.com>
15462 * toplev.c (rest_of_compilation): Don't run cross-jump before
15465 2002-04-30 Tom Rix <trix@redhat.com>
15467 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15468 check which_alternative.
15470 2002-04-30 Kazu Hirata <kazu@hxi.com>
15472 * cpplex.c: Fix comment formatting.
15473 * function.c: Likewise.
15474 * integrate.c: Likewise.
15475 * regrename.c: Likewise.
15476 * sibcall.c: Likewise.
15477 * simplify-rtx.c: Likewise.
15478 * tree-inline.c: Likewise.
15480 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15482 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15483 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15484 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15485 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15486 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15487 * pa/x-ada: New file. Define ADA_CFLAGS.
15489 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15491 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15492 from MMIX_LAST_REGISTER_FILE_REGNUM.
15493 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15494 (struct machine_function): New member highest_saved_stack_register
15495 previously static variable in mmix.c.
15496 (MACHINE_DEPENDENT_REORG): Define.
15497 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15498 (MMIX_OUTPUT_REGNO): New.
15499 (mmix_target_asm_function_prologue): Move calculation of last used
15500 saved-stack-register into...
15501 (mmix_machine_dependent_reorg): New function. Update to also handle
15503 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15504 register names, simplify somewhat by new variable regno.
15505 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15507 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15508 emitting register names.
15509 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15510 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15511 Remove fixed FIXME.
15512 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15515 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15517 2002-04-30 Richard Henderson <rth@redhat.com>
15519 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15520 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15521 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15522 emit_tfmode_cvt): New.
15523 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15524 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15525 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15526 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15527 * config/sparc/sparc-protos.h: Update.
15529 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15531 * install.texi (Final install): Add to the list of info to include
15532 in a report of a successful bootstrap, and add link to 3.1 list.
15534 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15536 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15537 (mode): Add vector modes
15538 (i387): Kill attribute.
15539 (unit): New attribute.
15540 (length_immediate): Grok new types.
15541 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15542 (modrm): Use "unit".
15543 (memory): Handle MMX/SSE properly.
15544 (scheduling descriptions): Kill uses of fop1.
15545 (sse, mmx, fp patterns): Set type and mode properly.
15547 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15549 * pa.c (override_options): Default to PA8000 scheduling.
15550 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15551 scheduling parameter.
15553 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15554 handling of double precision multiplies.
15556 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15557 fpdiv and fpsqrt instructions.
15558 (7200 & 7300 scheduling): Fix typo in handling of
15559 store-load and store-store penalties.
15561 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15563 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15564 mips. Add two missing commas.
15566 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15568 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15569 and Benjamin Kosnik's entries.
15571 2002-04-29 David S. Miller <davem@redhat.com>
15573 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15574 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15575 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15576 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15578 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15580 * combine.c (find_split_point): Use gen_int_mode.
15582 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15584 Merging code from dfa-branch:
15586 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15588 * genautomata.c (output_reserv_sets): Fix typo.
15590 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15592 * genautomata.c (output_reserv_sets): Remove
15593 next_cycle_output_flag.
15595 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15597 * sched-rgn.c (init_ready_list): Make the DFA code handle
15598 USE/CLOBBER insns in the same way as the traditional
15600 (new_ready): Similarly..
15602 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15604 * haifa-sched.c (schedule_block): Change the DFA state only after
15607 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15609 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15611 (override_options): Add PA7300 scheduling support.
15612 (pa_adjust_cost): Update various comments. Properly
15613 handle anti and output dependencies when using the
15615 (pa_issue_rate): Add PA7300 scheduling support.
15616 (pa_can_combine_p): Call extract_insn before calling
15617 constrain_operands (taken from mainline tree).
15618 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15619 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15620 descriptions using DFA descriptions. Add PA7300
15621 scheduling support.
15623 2002-03-30 David S. Miller <davem@redhat.com>
15625 Add UltraSPARC-III DFA scheduling support.
15626 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15627 Update FP conditional move on register insn patterns to use it, as
15629 (define_attr cpu): Add ultrasparc3.
15630 (define_attr us3load_type): New, update integer load patterns to
15631 set it, as appropriate.
15632 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15633 (rest): Add UltraSPARC3 scheduling description.
15634 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15635 (PROCESSOR_ULTRASPARC3): New.
15636 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15637 ({ASM,CPP}_CPU_SPEC): Likewise.
15638 (REGISTER_MOVE_COST): Likewise.
15639 (RTX_COSTS): Likewise.
15640 * config/sparc/sparc.c (sparc_override_options,
15641 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15642 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15643 sparc_issue_rate): Likewise.
15644 * config/sparc/sol2.h: Likewise.
15645 * config/sparc/sol2-sld-64.h: Likewise.
15646 * config/sparc/linux64.h: Likewise.
15648 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15650 * doc/md.texi: Add comments about usage the latency time for the
15651 different dependencies and about case when two or more conditions
15652 in different define_insn_reservations returns TRUE for an insn.
15654 * doc/md.texi: Add reference for automaton based pipeline
15657 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15659 * doc/passes.texi: Add missed information about genattrtab.
15661 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15663 * genautomata.c (output_automata_list_transition_code): Check
15664 automata_list on NULL.
15666 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15668 * genautomata.c (output_insn_code_cases,
15669 output_automata_list_min_issue_delay_code,
15670 output_automata_list_transition_code,
15671 output_automata_list_state_alts_code): Comment the functions.
15673 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15675 * genautomata.c (automata_list_el_t): New typedef.
15676 (get_free_automata_list_el,free_automata_list_el,
15677 free_automata_list, automata_list_hash, automata_list_eq_p,
15678 initiate_automata_lists, automata_list_start, automata_list_add,
15679 automata_list_finish, finish_automata_lists,
15680 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15681 output_automata_list_transition_code,
15682 output_automata_list_state_alts_code, add_automaton_state,
15683 form_important_insn_automata_lists): New functions and prototypes.
15684 (insn_reserv_decl): Add members important_automata_list and
15686 (ainsn): Add members important_p.
15687 (automata_list_el): New structure.
15688 (first_free_automata_list_el, current_automata_list,
15689 automata_list_table): New global variables.
15690 (create_ainsns): Initiate member important_p.
15691 (output_internal_min_issue_delay_func): Generate the switch and
15692 call output_insn_code_cases.
15693 (output_internal_trans_func, output_internal_state_alts_func):
15695 (generate): Call initiate_automata_lists.
15696 (automaton_states): New global variable.
15697 (expand_automata): Call form_important_insn_automata_lists.
15698 (write_automata): Call finish_automata_lists.
15700 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15702 * genautomata.c (add_excls, add_presence_absence): Check that
15703 cpu units in the sets belong the same automaton.
15705 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15706 about that cpu units in the sets belong the same automaton.
15708 * doc/md.texi: Ditto.
15710 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15711 Nitin Gupta <niting@noida.hcltech.com>
15713 * config/sh/sh.c (sh_use_dfa_interface): New function.
15715 (sh_issue_rate): New Function.
15716 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15717 TARGET_SCHED_ISSUE_RATE: define.
15719 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15721 (define_attr insn_class): New attribute used for DFA
15723 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15724 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15725 cmpeqdi_t): Likewise.
15727 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15728 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15730 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15732 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15734 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15737 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15739 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15740 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15742 (output_dfa_start_func): Initiate new variable insn_codes_length,
15743 (write_automata): Output definition of the new variable.
15745 2001-10-02 David S. Miller <davem@redhat.com>
15747 * haifa-sched.c (advance_one_cycle): New function.
15748 (schedule_block): Use it.
15749 (queue_to_ready): Use it, and also make sure to advance the DFA
15750 state on all stall cycles, not just those where insn_queue links
15753 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15755 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15756 non-zero if the highest-priority instruction could be scheduled.
15757 (choose_ready): Remove last argument from max_issue call.
15759 2001-09-28 David S. Miller <davem@redhat.com>
15761 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15762 ultrasparc and 3 for other multi-issue sparcs.
15764 2001-09-27 David S. Miller <davem@redhat.com>
15766 * config/sparc/sparc.md (cycle_display): New pattern.
15767 * config/sparc/sparc.c (sparc_cycle_display): New.
15768 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15770 2001-09-25 David S. Miller <davem@redhat.com>
15772 Convert all of Sparc scheduling to DFA
15773 * config/sparc/sparc.md: Kill all define_function_unit
15774 directives and replace with DFA equivalent.
15775 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15776 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15777 ultra_fpmode_conflict_exists, ultra_find_type,
15778 ultra_build_types_avail, ultra_flush_pipeline,
15779 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15780 ultrasparc_variable_issue, ultrasparc_sched_init,
15781 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15782 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15783 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15784 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15785 ultrasparc_store_bypass_p): New.
15786 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15789 2001-09-24 David S. Miller <davem@redhat.com>
15791 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15792 ready->vec[foo] not ready[foo].
15794 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15796 * doc/md.texi: Correct examples for define_insn_reservations
15799 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15801 * genautomata.c (create_automata): Print message about creation of
15803 (generate): Remove printing meease about creation of
15806 2001-09-05 David S. Miller <davem@redhat.com>
15808 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15809 * config/sparc/linux64.h: Likewise.
15811 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15813 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15814 schedule_block, sched_init, sched_finish): Add missed calls of
15815 use_dfa_pipeline_interface.
15817 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15820 * sched-vis.c (get_visual_tbl_length): Ditto.
15822 2001-08-27 Richard Henderson <rth@redhat.com>
15824 * genattr.c (main): Emit state_t even when not doing scheduling.
15826 2001-08-27 Richard Henderson <rth@redhat.com>
15828 * genautomata.c (expand_automata): Always create a description.
15830 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15832 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15833 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15834 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15837 * genattr.c (main): New variable num_insn_reservations. Increase
15838 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15839 pipeline hazard recognizer interface.
15841 * genattrtab.h: New file.
15843 * genattrtab.c: Include genattrtab.h.
15844 (attr_printf, check_attr_test, make_internal_attr,
15845 make_numeric_value): Move protypes into genattrtab.h. Define them
15847 (num_dfa_decls): New global variable.
15848 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15849 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15850 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15851 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15853 * genautomata.c: New file.
15855 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15857 * sched-int.h: (curr_state): Add the external definition for
15858 automaton pipeline interface.
15859 (haifa_insn_data): Add comments for members blockage and units.
15861 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15862 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15863 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15864 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15865 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15866 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15867 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15869 (TARGET_SCHED): Use the new macros.
15871 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15872 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15873 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15874 dfa_bubble): New members in gcc_target.sched.
15876 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15877 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15878 (insn_queue): Redefine it as pointer to array.
15879 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15881 (max_insn_queue_index_macro_value): New variable.
15882 (curr_state, dfa_state_size, ready_try): New varaibles for
15883 automaton interface.
15884 (ready_element, ready_remove, max_issue): New function prototypes
15885 for automaton interface.
15886 (choose_ready): New function prototype.
15887 (insn_unit, blockage_range): Add comments.
15888 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15889 FUNCTION_UNITS_SIZE == 0.
15890 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15891 actual_hazard, potential_hazard): Add comments.
15892 (insn_cost): Use cost -1 as undefined value. Remove
15893 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15894 pipeline interface.
15895 (ready_element, ready_remove): New functions for automaton
15897 (schedule_insn): Add new code for automaton pipeline interface.
15898 (queue_to_ready): Add new code for automaton pipeline interface.
15899 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15900 (debug_ready_list): Print newline when the queue is empty.
15901 (max_issue): New function for automaton pipeline interface.
15902 (choose_ready): New function.
15903 (schedule_block): Add new code for automaton pipeline interface.
15904 Print ready list before scheduling each insn.
15905 (sched_init): Add new code for automaton pipeline interface.
15906 Initiate insn cost by -1.
15907 (sched_finish): Free the current automaton state and finalize
15908 automaton pipeline interface.
15910 * sched-rgn.c: Include target.h.
15911 (init_ready_list, new_ready, debug_dependencies): Add new code for
15912 automaton pipeline interface.
15914 * sched-vis.c: Include target.h.
15915 (get_visual_tbl_length): Add code for automaton interface.
15916 (target_units, print_block_visualization): Add comments.
15918 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15919 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15920 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15921 (getruntime.o, genautomata.o): New entries.
15922 (genattrtab.o): Add new dependency file genattrtab.h.
15923 (genattrtab): Add new dependencies. Link it with `libm.a'.
15924 (getruntime.o, hashtab.o): New entries for canadian cross.
15926 * doc/md.texi: Description of automaton based model.
15928 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15930 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15931 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15932 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15933 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15934 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15935 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15936 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15938 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15939 MAX_DFA_ISSUE_RATE): New macro descriptions.
15941 * doc/contrib.texi: Add dfa based scheduler contribution.
15943 * doc/gcc.texi: Add more information about genattrtab.
15945 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15947 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15948 adjust_address_nv call.
15950 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15952 * doc/install.texi (Testing): Provide additional information, and
15953 a stronger encouragement, for running the testsuites.
15955 2002-04-29 DJ Delorie <dj@redhat.com>
15957 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15958 given in upper case.
15960 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15962 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15963 Solaris 2 <widec.h> if missing.
15964 * fixinc/fixincl.x: Regenerate.
15965 * fixinc/tests/base/widec.h: New file.
15967 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15969 * toplev.c (f_options): Add "profile" switch so that
15970 -fno-profile can be used to disable -p.
15972 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15974 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15976 * tree.c (build_common_tree_nodes_2): Likewise.
15977 * tree.h (enum tree_index): Likewise.
15978 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15980 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15982 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15983 (ix86_expand_builtin): Add support for SSE2 builtins.
15984 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15985 (VALID_SSE_REG_MODE): Use it.
15986 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15987 (enum ix86_builtins): Add SSE2 builtins.
15988 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15989 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15990 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15991 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15992 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15993 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15994 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15995 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15996 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15997 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15998 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15999 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
16000 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
16001 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16002 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
16003 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
16004 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
16005 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
16006 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
16007 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
16008 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
16009 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
16010 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
16011 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
16012 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
16013 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
16014 lfence_insn): New patterns.
16015 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
16016 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
16018 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
16020 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
16022 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16024 * doc/contrib.texi (Contributors): Add Paolo Carlini and
16026 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
16027 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
16028 and CPU instead of cpu.
16030 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16032 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
16034 (lang_independent_options): Add -fif-conversion, -fif-conversion2
16035 (rest_of_compilation): Do if conversion only when asked for.
16036 (parse_options_and_default_flags): Set new variables to 1 for -O1
16037 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
16039 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
16041 * i386.c (dbx64_register_map): Fix typo.
16043 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
16045 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
16046 real_one_half, real_bb_freq_max): New static variables.
16047 (debug_profile_bbauxs): Kill.
16048 (process_note_predictions): Kill unused variable.
16049 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
16051 (propagate_freq): Use REAL_ARITHMETICS.
16052 (estimate_bb_frequencies): Likevise; init new static variables.
16053 * Makefile.in (predict.o): Add dependency on real.h
16055 2002-04-28 David S. Miller <davem@redhat.com>
16058 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
16059 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
16060 several {reads,writes} instead.
16061 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
16064 2002-04-27 David S. Miller <davem@redhat.com>
16067 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
16070 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
16071 including signal.h and sys/ucontext.h, not needed.
16073 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
16075 * varasm.c (output_constant_def): Correct test for not calling
16076 ENCODE_SECTION_INFO for INTEGER_CST.
16078 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
16080 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
16081 keep most cases as function eval_token.
16082 (eval_token): New function.
16083 (_cpp_parse_expr): Read token here for improved diagnostics.
16084 Don't use op_as_text. Detect bad ':' here.
16085 (reduce): Don't detect bad ':' here.
16086 (op_as_text): Remove.
16087 * cpphash.h (_cpp_test_assertion): Change prototype.
16088 * cpplib.c (_cpp_test_assertion): Change prototype.
16090 2002-04-28 Richard Henderson <rth@redhat.com>
16093 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
16094 (ggc_mark_rtx_children): New.
16096 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16099 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
16100 after call peepholes for UltraSPARC.
16101 (call + jump 64-bit peepholes): Remove.
16103 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16106 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
16107 result as temporary value.
16109 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16112 * toplev.c (rest_of_compilation): Only run regrename and copy
16113 propagation if optimizing.
16115 2002-04-28 Jakub Jelinek <jakub@redhat.com>
16117 PR optimization/6475
16118 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
16119 register of REGNO_DECL (i).
16120 * Makefile.in (reload1.o): Add $(TREE_H).
16122 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
16124 * cppexp.c (lex): Update to use state.skip_eval.
16125 (struct op): Remove prio and flags members.
16126 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
16127 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
16128 (LEFT_ASSOC): New macro.
16129 (optab): New table of operator priorities and flags.
16131 (_cpp_parse_expr): Clean up logic. Return bool. Use a
16132 malloc-ed parser stack.
16133 (reduce): New; reduce the operator stack.
16134 (_cpp_expand_op_stack): Expand the operator stack as necessary.
16135 * cpphash.h (struct op): Predeclare.
16136 (struct cpp_reader): New members op_stack, op_limit.
16137 (struct lexer_state): New member skip_eval.
16138 (_cpp_parse_expr): Update.
16139 (_cpp_expand_op_stack): New.
16140 * cpplib.c (do_if): Update.
16141 * cppinit.c (cpp_create_reader): Create op stack.
16142 (cpp_destroy): And destroy it.
16143 * cpplib.h (CPP_LAST_CPP_OP): Correct.
16144 (TTYPE_TABLE): Correct.
16146 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16149 * c-decl.c (duplicate_decls): Call merge_weak.
16150 * c-pragma.c (apply_pragma_weak): Warn about misuse.
16151 * output.h (merge_weak): Prototype merge_weak.
16152 * varasm.c (merge_weak): New function.
16153 (declare_weak): Make sure we don't give an error on VAR_DECLs.
16154 Mark RTL with SYMBOL_REF_WEAK.
16156 2002-04-27 Kurt Garloff <garloff@suse.de>
16158 * tree-inline.c (inlinable_function_p): Improve heuristics
16159 by using a smoother function to cut down allowable inlinable size.
16160 * param.def: Add parameters max-inline-insns-single,
16161 max-inline-slope, min-inline-insns that determine the exact
16162 shape of the above function.
16163 * param.h: Likewise.
16165 2002-04-26 Richard Henderson <rth@redhat.com>
16167 * c-parse.in (malloced_yyss, malloced_yyvs): New.
16168 (yyoverflow): Re-add. Set them.
16169 (free_parser_stacks): New.
16170 * c-common.h: Declare it.
16171 * c-lex.c (c_common_parse_file): Call it.
16173 2002-04-26 Richard Henderson <rth@redhat.com>
16175 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
16176 for fallthru search.
16178 2002-04-26 Eric Christopher <echristo@redhat.com>
16180 PR optimization/3700
16181 * config/mips/mips.c (mips_issue_rate): Define. New function.
16182 (TARGET_SCHED_ISSUE_RATE): Use.
16184 2002-04-25 David S. Miller <davem@redhat.com>
16187 * reorg.c (optimize_skip): Do not allow exception causing
16188 instructions to be considered for delay slots.
16189 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
16190 (relax_delay_slots): Do not try to consider exception causing
16191 instructions as redundant.
16193 2002-04-26 Richard Henderson <rth@redhat.com>
16196 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
16198 2002-04-26 Mark Mitchell <mark@codesourcery.com>
16201 * config/i386/i386.md (untyped_call): Return the value in a float
16202 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
16205 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
16207 * tree.c (tree_int_cst_lt): Compare constants whose types differ
16208 in unsigned-ness correctly.
16210 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16212 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
16213 portable runtime model.
16215 2002-04-26 Richard Henderson <rth@redhat.com>
16217 * c-parse.in (yyoverflow): Revert.
16219 2002-04-26 David Edelsohn <edelsohn@gnu.org>
16220 Richard Henderson <rth@redhat.com>
16222 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
16223 result as temporary value.
16225 2002-04-26 Richard Henderson <rth@redhat.com>
16228 * c-common.c (fix_string_type): Split out of ...
16229 (combine_strings): ... here. Take a varray, not a tree list.
16230 (c_expand_builtin_printf): Use fix_string_type.
16231 * c-common.h: Update decls.
16232 * c-parse.in (string): Remove. Update all uses to use STRING
16233 instead, and not call combine_strings.
16234 (yylexstring): New.
16236 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
16237 (build_asm_stmt): Likewise.
16238 * objc/objc-act.c (my_build_string): Use fix_string_type.
16239 (build_objc_string_object): Build varray for combine_strings.
16241 2002-04-26 Bo Thorsen <bo@suse.co.uk>
16243 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
16246 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
16248 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
16249 (HAVE_NO_R_OPERAND): Remove.
16250 (HAVE_VALUE): Remove.
16251 (op_to_prio): Update.
16252 (UNARY): Don't alter flags.
16253 (_cpp_parse_expr): want_value used to indicate whether
16254 a number or unary operator is expected next. Distinguish
16255 unary and binary +/-.
16256 (op_as_text): Update for unary operators.
16258 2002-04-25 Richard Henderson <rth@redhat.com>
16261 * c-parse.in (yyoverflow): New.
16263 2002-04-25 Richard Henderson <rth@redhat.com>
16266 * c-common.c (shorten_compare): Simplfy conditions leading to
16267 the generation of a warning.
16269 2002-04-25 Richard Henderson <rth@redhat.com>
16272 * expmed.c (extract_bit_field): Fall through to generic code rather
16273 than aborting on subreg special case.
16275 2002-04-25 David S. Miller <davem@redhat.com>
16277 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
16278 for DECL being NULL.
16280 2002-04-25 Steve Christiansen <smc@us.ibm.com>
16282 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
16284 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
16286 * c-decl.c (grokdeclarator): Remove outdated ??? note
16287 on invalid declaration of flexible array members.
16289 2002-04-25 Richard Henderson <rth@redhat.com>
16291 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
16293 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
16295 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
16296 needed by the compiler, even if they are used as global regs.
16298 2002-04-25 Matt Hiller <hiller@redhat.com>
16300 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
16302 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
16303 of the corresponding functions.
16304 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
16307 2002-04-25 Matt Hiller <hiller@redhat.com>
16309 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
16311 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
16312 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
16313 registers, adjust comment accordingly.
16314 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16315 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
16316 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
16317 for coprocessor registers.
16318 (ADDITIONAL_REGISTER_NAMES): Include
16319 ALL_COP_ADDITIONAL_REGISTER_NAMES.
16321 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
16322 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
16323 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
16324 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
16325 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
16327 (mips_char_to_class): Adjust comment to include coprocessor
16328 constraint letters.
16330 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
16332 (mips_reg_names, mips_regno_to_class): Include coprocessor
16334 (mips_sw_reg_names): Ditto, make non-static.
16335 (mips_move_1word): Handle moves to and from coprocessor registers.
16336 (mips_move_2words): Handle moves to and from coprocessor
16338 (mips_class_max_nregs, mips_register_move_cost): Handle
16339 coprocessor register classes.
16340 (override_options): Initialize mips_char_to_class and
16341 mips_hard_regno_mode_ok properly for coprocessor registers.
16343 * config/mips/mips.md (movdi_internal, movdi_internal2,
16344 movsi_internal1, movsi_internal2): Add constraint-sets for
16345 coprocessor registers.
16346 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
16347 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
16349 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
16350 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
16352 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
16353 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
16355 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
16356 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
16359 * doc/tm.texi: Document feature.
16361 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16363 * integrate.c (function_attribute_inlinable_p): Simplify.
16364 Check the table pointer is not NULL.
16366 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
16368 * doc/c-tree.texi: Fix typo in introduction.
16370 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
16372 * c-common.h (c_common_parse_file): Update.
16373 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16374 * c-lex.c (YYDEBUG): Get from c-lex.h.
16375 (c_common_parse_file): Update.
16376 * c-lex.h (YYDEBUG, yydebug): New.
16377 * c-parse.in (YYDEBUG): Get from c-lex.h.
16378 (c_set_yydebug): Remove.
16379 * c-tree.h (c_set_yydebug): Remove.
16380 * langhooks-def.h (lhd_do_nothing_i): New.
16381 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
16382 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
16383 * langhooks.c (lhd_do_nothing_i): New.
16384 (lhd_set_yydebug): Remove.
16385 * langhooks.h (struct lang_hooks): Update.
16386 * toplev.c (set_yydebug): New.
16387 (compile_file): Update call to parse_file hook.
16388 (decode_d_option): Update.
16390 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
16392 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
16394 * loop.c (load_mems): Don't change the interface of called functions.
16396 * calls.c (expand_call): Take current_function_pretend_args_size
16397 into account when setting argblock for sibcalls.
16399 2002-04-24 Matt Hiller <hiller@redhat.com>
16401 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
16404 * cpplex.c (skip_line_comment): Process comment one multibyte
16405 character at a time rather than one char at a time, if
16407 (parse_string): Process string one multibyte character at a time
16408 rather than one char at a time, if appropriate.
16409 * c-lex.c (lex_string): Lex and copy multibyte strings
16411 * cpplib.h (cppchar_t): Change to unsigned.
16413 2002-04-24 Richard Henderson <rth@redhat.com>
16416 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16419 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16421 * sh.c (sh_va_arg): If argument was passed by reference,
16422 dereference the pointer.
16424 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16426 * sh.md (divsi3_i4_media): Use match_operand for input values
16427 rather than hard registers.
16428 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16429 unnecessarily through hard registers. Keep copies of pseudo
16430 registers outside of the libcall sequence.
16432 * sh.md (casesi_shift_media): Add modes.
16434 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16437 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16439 * attribs.c (c_common_attribute_table): Move table and handlers
16441 (format_attribute_table, lang_attribute_table,
16442 lang_attribute_common): Remove.
16443 (init_attributes): Replace NULL pointers with pointers to the
16445 (handle_packed_attribute, handle_nocommon_attribute,
16446 handle_common_attribute, handle_noreturn_attribute,
16447 handle_noinline_attribute, handle_always_inline_attribute,
16448 handle_used_attribute, handle_unused_attribute,
16449 handle_const_attribute, handle_transparent_union_attribute,
16450 handle_constructor_attribute, handle_destructor_attribute,
16451 handle_mode_attribute, handle_section_attribute,
16452 handle_aligned_attribute, handle_weak_attribute,
16453 handle_alias_attribute, handle_visibility_attribute,
16454 handle_no_instrument_function_attribute, handle_malloc_attribute,
16455 handle_no_limit_stack_attribute, handle_pure_attribute,
16456 handle_deprecated_attribute, handle_vector_size_attribute,
16457 vector_size_helper): Move to c-common.c.
16458 * c-common.c (c_common_attribute_table,
16459 handle_packed_attribute, handle_nocommon_attribute,
16460 handle_common_attribute, handle_noreturn_attribute,
16461 handle_noinline_attribute, handle_always_inline_attribute,
16462 handle_used_attribute, handle_unused_attribute,
16463 handle_const_attribute, handle_transparent_union_attribute,
16464 handle_constructor_attribute, handle_destructor_attribute,
16465 handle_mode_attribute, handle_section_attribute,
16466 handle_aligned_attribute, handle_weak_attribute,
16467 handle_alias_attribute, handle_visibility_attribute,
16468 handle_no_instrument_function_attribute, handle_malloc_attribute,
16469 handle_no_limit_stack_attribute, handle_pure_attribute,
16470 handle_deprecated_attribute, handle_vector_size_attribute,
16471 vector_size_helper): Move from attribs.c.
16472 * c-common.h (c_common_attribute_table,
16473 c_common_format_attribute_table): New.
16474 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16475 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16476 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16477 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16478 (LANG_HOOKS_INITIALIZER): Update.
16479 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16480 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16481 * target.h: Update comment.
16482 * tree.c (default_target_attribute_table): Remove.
16483 * tree.h (default_target_attribute_table, format_attribute_table,
16484 lang_attribute_table, lang_attribute_common): Remove.
16486 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16487 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16489 2002-04-24 Jason Merrill <jason@redhat.com>
16491 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16492 * dwarf2out.c (dwarf_attr_name): Support it.
16493 (gen_array_type_die): Emit it.
16494 (lookup_type_die): No special handling for VECTOR_TYPE.
16495 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16497 2002-04-24 Richard Henderson <rth@redhat.com>
16499 * config/mips/mips.md (movdi_usd): Renumber.
16501 2002-04-24 David S. Miller <davem@redhat.com>
16504 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16505 32-bit Sparc and current_function_returns_struct is true.
16507 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16509 * loop.c (canonicalize_condition): Use gen_int_mode.
16511 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16513 * config/rs6000/altivec.h: Cleanup file. Add non individual
16515 (vec_vaddubm): New.
16516 (vec_vadduhm): New.
16517 (vec_vadduwm): New.
16519 (vec_vaddcuw): New.
16520 (vec_vaddubs): New.
16521 (vec_vaddsbs): New.
16522 (vec_vadduhs): New.
16523 (vec_vadduws): New.
16524 (vec_vaddsws): New.
16534 (vec_vcmpbfp): New.
16535 (vec_vcmpequb): New.
16536 (vec_vcmpequh): New.
16537 (vec_vcmpequw): New.
16538 (vec_vcmpeqfp): New.
16539 (vec_vcmpgefp): New.
16540 (vec_vcmpgtub): New.
16541 (vec_vcmpgtsb): New.
16542 (vec_vcmpgtuh): New.
16543 (vec_vcmpgtsh): New.
16544 (vec_vcmpgtuw): New.
16545 (vec_vcmpgtsw): New.
16546 (vec_vcmpgtfp): New.
16547 (vec_vcmpgefp): New.
16552 (vec_vexptefp): New.
16557 (vec_lde): Add vector float variant.
16560 (vec_vlogefp): New.
16561 (vec_vmaddfp): New.
16562 (vec_vmhaddshs): New.
16584 (vec_vmladduhm): New.
16585 (vec_vmhraddshs): New.
16586 (vec_msumubm): New.
16587 (vec_vmsummbm): New.
16588 (vec_vmsumuhm): New.
16589 (vec_vmsumshm): New.
16590 (vec_vmsumuhs): New.
16591 (vec_vmsumshs): New.
16592 (vec_vmuleub): New.
16593 (vec_vmulesb): New.
16594 (vec_vmuleuh): New.
16595 (vec_vmulesh): New.
16596 (vec_vmuloub): New.
16598 (vec_vmulouh): New.
16599 (vec_vmulosh): New.
16600 (vec_vnmsubfp): New.
16603 (vec_vpkuhum): New.
16604 (vec_vpkuwum): New.
16606 (vec_vpkuhus): New.
16607 (vec_vpkshss): New.
16608 (vec_vpkuwus): New.
16609 (vec_vpkswss): New.
16610 (vec_vpkshus): New.
16611 (vec_vpkswus): New.
16618 (vec_vrsqrtefp): New.
16629 (vec_vspltisb): New.
16630 (vec_vspltish): New.
16631 (vec_vspltisw): New.
16645 (vec_vsububm): New.
16646 (vec_vsubuhm): New.
16647 (vec_vsubuwm): New.
16649 (vec_vsubcuw): New.
16650 (vec_vsububs): New.
16651 (vec_vsubsbs): New.
16652 (vec_vsubuhs): New.
16653 (vec_vsubshs): New.
16654 (vec_vsubuws): New.
16655 (vec_vsubsws): New.
16656 (vec_vsum4ubs): New.
16657 (vec_vsum4sbs): New.
16658 (vec_vsum4shs): New.
16659 (vec_vsum2sws): New.
16660 (vec_vsumsws): New.
16662 (vec_vupkhsb): New.
16663 (vec_vupkhpx): New.
16664 (vec_vupkhsh): New.
16665 (vec_vupklsb): New.
16666 (vec_vupklpx): New.
16667 (vec_vupklsh): New.
16670 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16673 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16674 added literals from substracted literals.
16675 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16676 (fold) [associate]: Preserve MINUS_EXPR if needed.
16678 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16680 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16683 2002-04-23 Tom Tromey <tromey@redhat.com>
16685 * gcc.c: Added --resource. For PR java/6314.
16687 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16689 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16690 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16693 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16695 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16697 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16699 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16701 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16702 (ix86_expand_clrstr): Fix typo.
16703 * loop.c (gen_load_of_final_value): New.
16704 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16707 2002-04-23 Roger Sayle <roger@eyesopen.com>
16709 * builtins.c (builtin_memset_gen_str): New function.
16710 (expand_builtin_memset): Optimize the case of constant length, but
16713 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16715 * config/rs6000/altivec.h (vec_step): Remove extraneous
16717 (vec_ctu): Cast return.
16719 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16722 * function.h: (struct function): Add profile_label_no field.
16723 (current_function_profile_label_no): Define.
16724 * function.c: (profile_label_no): New static var.
16725 (expand_function_start): Increment it, and copy to
16726 current_function_profile_label_no.
16727 * output.h (profile_label_no): Delete.
16728 * final.c (profile_label_no): Delete.
16729 (profile_function): Use current_function_profile_label_no.
16730 (final_end_function): Don't increment profile_label_no here.
16731 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16732 profile_label_no with current_function_profile_label_no.
16733 * config/pa/pa.c (current_function_number): Delete.
16734 (pa_output_function_prologue): Don't output profile label here.
16735 (hppa_profile_hook): Use label_no param rather than
16736 current_function_number.
16737 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16738 * config/pa/pa.h: .. here.
16739 (FUNCTION_PROFILER): Output profile label here.
16741 2002-04-22 Eric Christopher <echristo@redhat.com>
16743 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16744 patch of 2002-04-09 due to binutils issues.
16745 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16747 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16749 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16750 constraint to 'o' for m=r and r=m alternatives.
16751 ("*movv8hi_internal1"): Same.
16752 ("*movv16qi_internal1"): Same.
16753 ("*movv4sf_internal1"): Same.
16755 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16757 * rtl.h (RTX_FLAG): New macro.
16758 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16759 * final.c (alter_subreg): Use macro to access rtx flag.
16760 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16761 * print-rtl.c (print_rtx): Use new access macro.
16763 * cse.c (insert): Check rtx code before accessing flag.
16765 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16766 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16767 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16768 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16769 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16770 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16771 find_and_mark_used_attributes, unmark_used_attributes,
16772 add_values_to_cover, simplify_with_current_value,
16773 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16774 copy_rtx_unchanging, main): Use new access macros.
16776 2002-04-22 Tom Rix <trix@redhat.com>
16778 * expmed.c (init_expmed): Generate shifted constant once.
16780 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16782 * c-lex.c (lex_charconst): Call convert to get constant in
16783 proper type; don't just smash the type field.
16786 * config.gcc: Add list of obsolete configurations. Disallow
16787 building these without --enable-obsolete.
16788 * doc/install.texi: Document --enable-obsolete and obsoletion
16789 policy. Mention obsoletion of individual targets in
16790 appropriate places.
16792 2002-04-22 Richard Henderson <rth@redhat.com>
16794 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16796 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16799 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16800 (walk_fixup_memory_subreg): Likewise.
16801 (fixup_var_refs_insn): Adjust accordingly.
16802 (fixup_var_refs_1): Likewise.
16804 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16806 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16807 LIBPATH_ARCH64_SPEC): Define.
16808 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16809 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16810 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16811 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16813 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16815 * gthr-rtems.h: Correct prototypes to remove warnings.
16817 2002-04-22 Richard Henderson <rth@redhat.com>
16820 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16822 * gcse.c (free_insn_expr_list_list): New.
16823 (clear_modify_mem_tables): Use it. Fix bit set usage.
16824 (canon_list_insert): Use EXPR_LISTs for expressions.
16825 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16827 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16829 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16830 file change and include code to _cpp_pop_buffer.
16831 * cpphash.h (struct pending_option): Predeclare.
16832 (struct cpp_reader): New member next_include_file.
16833 (_cpp_pop_file_buffer): Update.
16834 (_cpp_push_next_buffer): Update, rename.
16835 * cppinit.c (cpp_destroy): Free include chain and pending here.
16836 (cpp_finish_options): Simplify.
16837 (_cpp_push_next_buffer): Rename and clean up.
16838 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16840 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16842 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16844 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16845 being vector signed int.
16847 (vec_xor): Add variant for both args being vector signed char.
16848 Remove redundant variant.
16851 2002-04-21 David S. Miller <davem@redhat.com>
16853 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16854 compare mode in output RTL.
16856 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16858 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16859 style and formatting of previous patch.
16861 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16863 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16864 flag_pic for ABI_AIX.
16866 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16868 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16869 * cppfiles.c (read_include_file): Similarly.
16870 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16871 uxstrdup ustrchr, ufputs): Similarly.
16872 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16873 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16874 cpp_ideq, parse_identifier, parse_number): Similarly.
16875 * cpplib.c (struct directive, dequote_string, D, run_directive,
16876 cpp_push_buffer): Similarly.
16877 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16878 _cpp_create_definition, check_trad_stringification,
16879 cpp_macro_definition): Similarly.
16881 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16883 * cppmacro.c (funlike_invocation_p): Don't step back
16886 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16888 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16891 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16893 * doc/invoke.texi: Remove Chill references.
16894 * doc/gcc.texi: Update last modified date.
16896 2002-04-20 Kazu Hirata <kazu@hxi.com>
16898 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16899 push and pop. Replace add.l with add.w.
16901 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16903 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16904 multiply instructions for H8/300H case.
16906 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16908 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16909 Bum three instructions from each routine.
16911 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16913 * Makefile.in: Update.
16914 * decl.c (push_c_function_context, pop_c_function_context,
16915 mark_c_function_context): Rename for consistency.
16916 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16917 * c-tree.h (push_c_function_context, pop_c_function_context,
16918 mark_c_function_context): Rename for consistency.
16919 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16920 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16921 * function.c (init_lang_status, save_lang_status,
16922 restore_lang_status, mark_lang_status, free_lang_status):
16923 Move to langhooks.h.
16924 (push_function_context_to, pop_function_context_from,
16925 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16927 * function.h (init_lang_status, save_lang_status,
16928 restore_lang_status, mark_lang_status, free_lang_status):
16929 Move to langhooks.h.
16930 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16931 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16932 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16933 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16934 (LANG_HOOKS_INITIALIZER): Update.
16935 (lhd_do_nothing_f): New.
16936 * langhooks.h (struct lang_hooks_for_functions): New.
16937 (struct lang_hooks): New hooks.
16938 * langhooks.c (lhd_do_nothing_f): New.
16940 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16941 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16943 2002-04-19 David S. Miller <davem@redhat.com>
16945 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16946 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16948 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16950 PR optimization/3756
16951 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16952 x = ((int) y < 0) ? cst1 : cst2.
16954 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16957 * function.c: Reapply patch for c/6358.
16958 (expand_function_end): Copy decl_rtl's mode, not
16959 current_function_return_rtx mode.
16961 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16963 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16966 2002-04-19 Tom Tromey <tromey@redhat.com>
16968 * doc/install.texi (Specific): Update status of Solaris 2.8.
16969 For PR libgcj/6158.
16971 2002-04-19 Andreas Schwab <schwab@suse.de>
16973 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16974 (PUT_REAL): Restore old definition.
16976 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16977 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16979 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16980 binutils 2.11.2 and higher generate smaller binaries than Sun's
16983 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16986 * toplev.c (rest_of_compilation): Do not defer functions for which
16987 TREE_SYMBOL_REFERENCED has already been set.
16989 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16991 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16994 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16996 * builtins.c: Include langhooks.h.
16997 (lang_type_promotes_to): Remove.
16998 (expand_builtin_va_arg): Use new hook.
16999 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
17000 (simple_type_promotes_to): Move to c-typeck.c.
17001 * c-common.h (simple_type_promotes_to): Remove.
17002 * c-decl.c (duplicate_decls, grokdeclarator): Update.
17003 * c-format.c: Include langhooks.h.
17004 (check_format_types): Update.
17005 * c-tree.h (c_type_promotes_to): New.
17006 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
17007 (type_lists_compatible_p): Update.
17008 * langhooks-def.h (lhd_type_promotes_to): New.
17009 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
17010 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17011 * langhooks.c (lhd_type_promotes_to): New.
17012 * langhooks.h (struct lang_hooks_for_types): New hook.
17013 * tree.h (lang_type_promotes_to): Remove.
17015 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
17017 2002-04-18 Richard Henderson <rth@redhat.com>
17019 * function.c: Revert patch for c/6358.
17021 2002-04-18 Richard Henderson <rth@redhat.com>
17023 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
17024 blocks. Handle multiple references to the TRAP block. Handle
17025 non-adjacent THEN and OTHER blocks.
17027 2002-04-18 Richard Henderson <rth@redhat.com>
17029 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
17030 crash with no type for by-mode libcalls.
17032 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
17034 2002-04-18 Bob Wilson <bob.wilson@acm.org>
17036 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
17037 __xtensa_nonlocal_goto): Use a syscall instructions to flush
17038 the register windows.
17040 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17042 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
17043 appropriate. Document need for extended precision even when
17044 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
17045 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
17046 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
17047 instead of relying on later syntax error when REAL_WIDTH > 5.
17048 * real.c: Define NE based only on whether or not we have a
17049 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
17050 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
17051 define GET_REAL and PUT_REAL as simple memcpy operations; no
17052 need to byteswap or round.
17053 Use #error instead of #ifdef-ing out the entire file, for
17054 prompt error detection.
17056 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
17058 2002-04-18 David S. Miller <davem@redhat.com>
17060 * config/sparc/sparc.h (BRANCH_COST): Define.
17062 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
17065 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
17067 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
17068 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
17069 propagate_block calls after relaxation loop using new variable
17070 stabilized_prop_flags.
17072 2002-04-18 Richard Henderson <rth@redhat.com>
17074 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
17075 (ia64_va_arg): Expect variable sized types by reference.
17076 * config/ia64/ia64-protos.h: Update.
17077 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
17078 ia64_function_arg_pass_by_reference.
17080 2002-04-18 Richard Henderson <rth@redhat.com>
17082 * ifcvt.c: Include except.h.
17083 (block_has_only_trap): Break out from find_cond_trap.
17084 (find_cond_trap): Use it. Always delete the trap block.
17085 (merge_if_block): Allow then block null. Be less simplistic about
17086 what insns can end a block.
17087 * Makefile.in (ifcvt.o): Depend on except.h.
17089 * config/ia64/ia64.md (trap, conditional_trap): New.
17091 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17094 * function.c (assign_parms): Assign hard current_function_return_rtx
17096 (expand_function_end): ...not here.
17098 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
17100 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17101 * c-tree.h (c_incomplete_type_error): New.
17102 * c-typeck.c (require_complete_type, build_component_ref): Update.
17103 (incomplete_type_error): Rename.
17104 * langhooks-def.h (lhd_incomplete_type_error): New.
17105 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
17106 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
17107 * langhooks.c (lhd_incomplete_type_error): New.
17108 * langhooks.h (struct lang_hooks_for_types): New hook.
17109 * tree.c (size_in_bytes): Use new hook.
17110 * tree.h (incomplete_type_error): Remove.
17112 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
17114 2002-04-18 Zack Weinberg <zack@codesourcery.com>
17116 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
17117 TARGET_FLOAT_FORMAT blocks.
17119 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17121 * doc/install.texi (Downloading the source): Do not mention Chill
17122 any longer, but mention Ada.
17123 (Configuration): Do not mention Chill any longer.
17125 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
17127 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
17129 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
17131 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
17134 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17136 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
17137 instead of unsigned_type.
17139 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
17141 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
17142 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
17145 2002-04-18 Bernd Schmidt <bernds@redhat.com>
17147 * attribs.c (vector_type_node_list): New static variable.
17148 (handle_vector_size_attribute): Use it to avoid generating a
17149 new type node each time we are called.
17151 * combine.c (subst): Avoid trying to make a vector mode subreg of
17152 an integer constant.
17153 (gen_lowpart_for_combine): Likewise.
17155 2002-04-18 Roger Sayle <roger@eyesopen.com>
17156 Jakub Jelinek <jakub@redhat.com>
17158 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
17159 for integer constant c (if x has unsigned type or sign bit is not
17160 set in c). This folds the zero/sign extension into the bit-wise and
17163 2002-04-18 Jakub Jelinek <jakub@redhat.com>
17166 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
17169 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
17171 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
17173 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
17175 * gcc.c (read_specs): Detect and fail if an attempt is made to
17176 rename a spec string to an already existing string.
17178 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17180 * config/s390/s390.c (legitimize_pic_address): Do not generate
17181 illegal address constant without CONST.
17183 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17185 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
17186 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
17188 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
17190 PR optimization/6305
17191 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
17192 to make sure previous reloads are taken into account. Generate
17193 better code if one operand is an in-range immediate constant.
17195 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
17197 * doc/install.texi (Building): libgcj requires GNU make.
17199 2002-04-17 Jakub Jelinek <jakub@redhat.com>
17202 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
17203 even if hard quad and register is not floating.
17204 (movtf reg<-mem split): Disallow splitting if hard quad and
17205 register is floating.
17206 (movtf mem<-reg split): Likewise.
17207 * config/sparc/sparc.c (fp_register_operand): New predicate.
17208 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
17210 2002-04-17 Zack Weinberg <zack@codesourcery.com>
17212 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
17213 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
17214 (unprotoize.o): Ditto. Build from protoize.c. Define
17215 UNPROTOIZE on command line.
17216 * protoize.c: Include cppdefault.h. Delete include_defaults.
17217 (in_system_include_dir): Use cpp_include_defaults (defined in
17219 * unprotoize.c: Delete file.
17221 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
17223 * config/rs6000/altivec.h (vec_ld): Add array variants.
17227 2002-04-17 Alan Matsuoka <alanm@redhat.com>
17228 Aldy Hernandez <aldyh@redhat.com>
17230 * config/rs6000/altivec.h: Define __ALTIVEC__.
17235 (vec_vmaddfp): New.
17237 Add parentheses to all macro arguments.
17239 2002-04-16 Richard Henderson <rth@redhat.com>
17242 * except.c (remove_eh_handler): Insert inner regions at beginning
17243 of sibling chain. Refactor expressions.
17245 2002-04-16 Richard Henderson <rth@redhat.com>
17247 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
17248 * config/sparc/sol2-gas-bi.h: New file.
17249 * config.gcc (sparc*-solaris): Add it as needed.
17250 * configure.in (AS_SPARC64_FLAG): Remove check.
17251 * config.in, configure: Regenerate.
17253 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
17255 2002-04-16 Richard Henderson <rth@redhat.com>
17257 * config/mips/mips.c (override_options): Don't override N32 for
17261 * config/mips/mips.md (can_delay): Split out of existing define_delays.
17262 (HILO_delay): Set can_delay false.
17264 2002-04-16 Dale Johannesen <dalej@apple.com>
17266 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
17267 instruction addresses.
17268 (rs6000_output_function_epilogue): Likewise.
17270 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
17272 * c-parse.in (poplevel, compstmt_start,
17273 compstmt_primary_start): Add ending ';', in accordance
17276 2002-04-16 Richard Henderson <rth@redhat.com>
17278 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
17279 Adjust tm_file order to get TARGET_DEFAULT set properly.
17280 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
17281 * doc/install.texi (sparc-solaris): Update.
17283 2002-04-16 Dale Johannesen <dalej@apple.com>
17285 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
17286 comparison operands do not match each other or if modes of
17287 conditions do not match result.
17289 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
17292 * config/s390/s390.md (mulsidi3): Set both subregs of the
17293 multiword register.
17295 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
17297 * config/rs6000/altivec.h (vec_addc): Type check.
17299 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17302 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
17304 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
17306 2002-04-15 Richard Henderson <rth@redhat.com>
17308 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
17309 call_really_used_regs too.
17311 2002-04-15 Richard Henderson <rth@redhat.com>
17313 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
17315 2002-04-15 David S. Miller <davem@redhat.com>
17317 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
17318 as being CLOBBERed.
17320 2002-04-16 Jakub Jelinek <jakub@redhat.com>
17323 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
17324 CONST_VECTOR is { 0, ... 0 }.
17326 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
17328 * doc/install.texi (Installing GCC: Configuration): Clarify
17329 the only supported ways to configure gcc.
17331 2002-04-15 Roland McGrath <roland@frob.com>
17333 * config.gcc (alpha*-*-gnu*): New target configuration.
17334 * config/alpha/gnu.h: New file for it.
17335 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
17337 2002-04-16 Mark Mitchell <mark@codesourcery.com>
17339 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
17340 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
17341 * tree.h (expand_start_stmt_expr): Update prototype.
17342 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
17343 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
17344 on the STMT_EXPR created for the inline function.
17346 2002-04-15 Richard Henderson <rth@redhat.com>
17348 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
17349 config/i386/linux-aout.h, config/i386/linux-oldld.h,
17350 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
17351 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
17352 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
17353 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
17354 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
17355 Define __gnu_linux__, not gnu_linux.
17356 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
17358 2002-04-15 Mark Mitchell <mark@codesourcery.com>
17360 Remove Chill front end.
17361 * gcc.c (default_compilers): Remove Chill entries.
17362 * ch: Remove directory.
17363 * doc/frontends.texi: Remove information about Chill.
17364 * doc/sourcebuild.texi: Likewise.
17365 * doc/standards.texi: Likewise.
17367 2002-04-15 Douglas B Rupp <rupp@gnat.com>
17369 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
17370 (LONGLONG_STANDALONE): Define.
17372 2002-04-15 David S. Miller <davem@redhat.com>
17374 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
17375 Call emit_library_call with LCT_NORMAL.
17376 (sparc_initialize_trampoline): Use LCT_foo instead of
17377 magic constant in emit_library_call invocations.
17378 (sparc64_initialize_trampoline): Likewise.
17379 (sparc_profile_hook): Likewise.
17380 * config/sparc/sparc.md: Likewise.
17382 * config/sparc/sparc.c (sparc_extra_constraint_check):
17383 Fix type of argument 'c'.
17384 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
17387 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
17389 * diagnostic.h (output_buffer_state): Redefine.
17390 (output_format_decoder): New macro.
17391 (output_prefixing_rule): Likewise.
17392 (output_line_cutoff): Likewise.
17393 (diagnostic_format_decoder): Adjust.
17394 (diagnostic_prefixing_rule): Likewise.
17395 (diagnostic_line_cutoff): Likewise.
17396 (diagnostic_state): Likewise.
17397 (diagnostic_kind_count): Likewise.
17398 (diagnostic_buffer): Now a macro.
17400 * diagnostic.c (diagnostic_buffer): Remove definition.
17401 (output_is_line_wrapping): Adjust.
17402 (set_real_maximum_length): Likewise.
17403 (output_set_maximum_length): Likewise.
17404 (init_output_buffer): Likewise.
17405 (lhd_print_error_function): Likewise.
17406 (output_do_verbatim): Likewise.
17408 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
17410 * cpperror.c (print_location): Don't print include chain
17412 (cpp_begin_message): Update to use DL_ macros.
17413 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17414 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17415 cpp_notice, cpp_notice_from_errno): Remove.
17416 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17419 * cppexp.c (CPP_ICE): Remove.
17420 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17421 lex, integer_overflow, _cpp_parse_expr): Update.
17422 * cppfiles.c (read_include_file, find_include_file,
17423 handle_missing_header, _cpp_read_file, remap_filename): Update.
17424 * cpphash.h (enum error_type): Remove.
17425 (_cpp_begin_message): Update.
17426 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17427 cpp_handle_option, cpp_post_options): Update.
17428 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17429 skip_whitespace, parse_identifier, parse_slow, parse_string,
17430 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17431 cpp_interpret_charconst): Update.
17432 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17433 lex_macro_node, do_undef, glue_header_name, parse_include,
17434 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17435 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17436 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17437 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17438 _cpp_pop_buffer, do_diagnostic): Update.
17439 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17440 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17441 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17442 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17443 cpp_notice, cpp_notice_from_errno): Remove.
17444 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17447 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17448 collect_args, enter_macro_context, save_parameter, parse_params,
17449 _cpp_create_definition, check_trad_stringification,
17450 cpp_macro_definition): Update.
17451 * cppmain.c (cpp_preprocess_file): Update.
17452 * fix-header.c (read_scan_file): Update.
17454 2002-04-14 Andreas Schwab <schwab@suse.de>
17456 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17458 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17460 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17462 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17464 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17467 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17469 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17471 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17473 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17474 sparc-elf and sparc-rtems targets.
17476 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17478 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17479 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17480 * arm/linux-elf.h: Likewise.
17481 * cris/aout.h: Likewise.
17482 * cris/linux.h: Likewise.
17483 * i370/linux.h: Likewise.
17484 * i386/gnu.h: Likewise.
17485 * i386/linux-aout.h: Likewise.
17486 * i386/linux-oldld.h: Likewise.
17487 * i386/linux.h: Likewise.
17488 * i386/linux64.h: Likewise.
17489 * ia64/linux.h: Likewise.
17490 * m68k/linux-aout.h: Likewise.
17491 * m68k/linux.h: Likewise.
17492 * mips/linux.h: Likewise.
17493 * pa/pa-linux.h: Likewise.
17494 * pj/linux.h: Likewise.
17495 * rs6000/sysv4.h: Likewise.
17496 * s390/linux.h: Likewise.
17497 * sh/linux.h: Likewise.
17498 * sparc/linux-aout.h: Likewise.
17499 * sparc/linux.h: Likewise.
17500 * sparc/linux64.h: Likewise.
17501 * xtensa/linux.h: Likewise.
17503 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17505 * stmt.c (check_unique_operand_names): Expect operand names to
17506 be strings rather than identifiers. Use simple_cst_equal to
17508 (resolve_operand_name_1): Make same identifier to string change here.
17509 * c-parse.in (asm_operand): Convert a named operand into a string.
17510 * cp/parse.y (asm_operand): Likewise.
17512 2002-04-13 Andreas Schwab <schwab@suse.de>
17514 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17516 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17518 Revert these changes:
17520 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17523 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17525 2002-04-12 Richard Henderson <rth@redhat.com>
17527 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17528 (sparc*-*-solaris): Clean up header files.
17529 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17530 and plan on generating 64-bit code.
17531 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17532 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17533 * config/sparc/sol2-sld-64.h: Rename ...
17534 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17535 for AS_SPARC64_FLAG not defined.
17536 * config/sparc/sol2-gld-bi.h: New.
17537 * config/sparc/sol2-sld.h: Remove.
17538 * config/sparc/sol26-sld.h: New.
17539 * config/sparc/sol2.h: Tidy comments.
17540 * doc/install.texi: Document sparc-solaris configury changes.
17542 2002-04-12 Richard Henderson <rth@redhat.com>
17544 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17546 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17547 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17549 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17551 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17553 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17555 * pa.c (pa_can_combine_p): Call extract_insn before calling
17556 constrain_operands.
17558 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17560 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17561 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17562 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17563 (CPP_PREDEFINES): Handle __declspec.
17564 * config/i386/t-interix (USER_H): Remove.
17566 2002-04-12 DJ Delorie <dj@redhat.com>
17568 * integrate.c (compare_blocks): Make comparisons safe for when
17569 sizeof(int) < sizeof(char *).
17570 (find_block): Likewise.
17572 2002-04-12 Jan Hubicka <jh@suse.cz>
17573 David Edelsohn <edelsohn@gnu.org>
17575 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17577 (symbol_ref_operand): New.
17578 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17579 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17581 2002-04-12 Andreas Schwab <schwab@suse.de>
17583 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17584 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17585 overrides the definition in config/svr4.h.
17587 2002-04-12 Eric Norum <eric.norum@usask.ca>
17589 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17590 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17591 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17592 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17593 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17594 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17595 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17596 definitions to config/rtems.h and make the targets more similar.
17598 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17600 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17601 POINTERS_EXTEND_UNSIGNED.
17602 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17603 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17605 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17608 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17610 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17611 depends on TARGET_SHMEDIA, not TARGET_SH5.
17613 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17615 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17616 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17618 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17620 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17623 2002-04-12 Andreas Schwab <schwab@suse.de>
17625 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17627 2002-04-12 Richard Henderson <rth@redhat.com>
17630 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17632 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17633 modes spanning multiple hard regs.
17635 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17637 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17639 * pa.c (pa_output_function_prologue): Don't accumulate the total
17640 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17641 the portable runtime.
17642 (output_deferred_plabels): Handle 64bit plabels.
17643 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17644 generating pic code using the GAS assembler for object formats that
17645 are not SOM (ie., ELF32 and ELF64).
17646 (output_millicode_call): Check attribute type if attribute length is 28.
17647 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17648 dbr_sequence_length once.
17649 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17650 dbr_sequence_length once.
17651 * pa.h (TARGET_SOM): Define if not defined.
17652 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17653 with GAS and not SOM.
17654 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17655 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17657 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17659 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17660 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17661 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17662 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17663 elfos.h and dbxelf.h values are fine now.
17664 * config/i386/freebsd.h, config/alpha/freebsd.h
17665 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17667 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17669 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17670 or set Acpu or Amachine. Reformat.
17671 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17673 (LINK_SPEC): Do not need to undef.
17674 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17675 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17676 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17678 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17679 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17680 (LINK_SPEC): Do not need to undef.
17681 (DONT_USE_BUILTIN_SETJMP): Do not define.
17682 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17683 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17684 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17685 Remove trailing spaces.
17686 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17687 __ELF__, or set Acpu or Amachine. Reformat.
17688 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17691 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17693 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17694 all other *-*-freebsd* targets.
17696 2002-04-11 Richard Henderson <rth@redhat.com>
17698 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17700 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17702 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17703 Include {cpu}/{cpu}.h thru tm_file.
17704 (alpha*-*-linux*ecoff): Remove target.
17705 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17706 (LINK_SPEC): Remove, is not OS independent.
17707 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17708 (LINK_SPEC): Do not need to #undef any longer.
17709 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17711 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17713 (LINK_SPEC): Moved here from alpha/elf.h.
17714 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17715 SUB_CPP_PREDEFINES.
17716 * config/alpha/linux-ecoff.h: Remove.
17717 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17718 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17719 (CPP_SUBTARGET_SPEC): Do not define.
17720 (LINK_SPEC): Do not need to #undef any longer.
17721 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17722 * config/alpha/vms.h: Likewise.
17724 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17726 * doc/extend.texi: Remove old claim that typedefs cannot have
17727 an alignment attribute.
17729 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17731 PR optimization/6177
17732 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17733 bitpos is 0 and bitsize CONCAT size.
17735 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17738 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17740 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17742 * config/alpha/freebsd.h: Minor reformatting.
17743 (CPP_SPEC): Define ELF and add cpp_subtarget.
17744 (ASM_SPEC): No longer needed.
17746 2002-04-11 Richard Henderson <rth@redhat.com>
17748 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17749 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17750 (dimode mem/zero splitter): New.
17752 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17754 * config/cris/cris.c (cris_override_options): Tweak error message
17755 for PIC not implemented.
17757 * config/cris/cris.h: Tweak comments related to parameter-passing.
17759 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17761 2002-04-10 Richard Henderson <rth@redhat.com>
17763 * except.c (add_ehl_entry): Allow duplicates after landing pad
17766 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17768 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17770 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17772 * c-decl.c (c_init_decl_processing): Move generation of
17773 decls for g77_integer_type_node and friends from here ...
17774 * c-common.c (c_common_nodes_and_builtins): ... to here.
17776 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17778 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17779 is only used as frame pointer when frame_pointer_needed is true.
17781 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17784 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17785 for the fact that the pool entry uses two words.
17786 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17788 (movdf_soft_insn): Similarly.
17789 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17790 for the fact that the pool entry uses three words.
17792 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17794 * config/mips/mips.c (mips_va_arg): When using the struct version
17795 of the EABI va_list, allow arguments in the register save area to
17796 take up less room than a stack argument.
17798 2002-04-10 Richard Henderson <rth@redhat.com>
17800 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17801 if EXPAND_INITIALIZER.
17803 2002-04-09 Richard Henderson <rth@redhat.com>
17805 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17806 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17808 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17810 PR optimization/6233
17811 * rtlanal.c (pure_call_p): New function.
17812 * rtl.h (pure_call_p): Declare.
17813 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17814 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17816 2002-04-09 Eric Christopher <echristo@redhat.com>
17818 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17819 information to .comm directive.
17821 2002-04-09 Richard Henderson <rth@redhat.com>
17824 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17826 2002-04-09 Richard Henderson <rth@redhat.com>
17828 * basic-block.h (flow_delete_block_noexpunge): Declare.
17829 (expunge_block_nocompact): Declare.
17830 * cfg.c (expunge_block_nocompact): Split out from ...
17831 (expunge_block): ... here.
17832 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17833 (flow_delete_block_noexpunge): Split out from ...
17834 (flow_delete_block): ... here.
17835 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17836 removing dead blocks.
17837 * except.c (exception_handler_labels): Remove.
17838 (exception_handler_label_map): New.
17839 (struct eh_region): Add aka member.
17840 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17841 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17842 (for_each_eh_label, for_each_eh_label_1): New.
17843 (init_eh): Register exception_handler_label_map.
17844 (free_eh_status): Use free_region.
17845 (find_exception_handler_labels): Use the map, not the list.
17846 (remove_exception_handler_label): Likewise.
17847 (maybe_remove_eh_handler): Likewise.
17848 (remove_eh_handler): Use the region aka bitmap.
17849 * except.h (exception_handler_labels): Remove.
17850 (for_each_eh_label): Declare.
17851 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17852 * loop.c (invalidate_loops_containing_label): New.
17853 (find_and_verify_loops): Use it. Use for_each_eh_label.
17854 * sched-rgn.c (is_cfg_nonregular): Use
17855 current_function_has_exception_handlers.
17857 2002-04-09 Richard Henderson <rth@redhat.com>
17859 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17860 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17861 Do not return changed status.
17862 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17863 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17864 New functions that do return changed status.
17865 * sbitmap.h: Update decls.
17866 * gcse.c, lcm.c: Use _cg functions as needed.
17868 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17870 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17871 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17872 * config/sh/embed_bb.c: New file.
17873 * config/sh/embed-elf.h: New file.
17874 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17875 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17876 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17878 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17879 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17880 Add subtarget_asm_endian_spec.
17881 (ASM_SPEC): Use subtarget_asm_endian_spec.
17882 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17883 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17884 (WCHAR_UNSIGNED): Define.
17885 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17886 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17887 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17889 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17890 (sh_adjust_cost): Likewise.
17891 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17893 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17894 (WCHAR_TYPE_SIZE): Likewise.
17895 (ASM_SPEC): Use subtarget_asm_endian_spec.
17896 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17897 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17898 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17899 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17900 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17901 (USER_LABEL_PREFIX): Don't #undef /#define .
17902 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17903 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17904 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17905 (ASM_SPEC): Likewise.
17906 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17907 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17908 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17909 (LIB2FUNCS_EXTRA): Define.
17910 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17911 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17912 (LIB1ASMFUNCS_CACHE): Define.
17913 (LIB2FUNCS_EXTRA): Redefine empty.
17915 2002-04-08 Richard Henderson <rth@redhat.com>
17917 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17919 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17921 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17922 and optimize for size.
17923 (__do_global_ctors): Fix pointer comparison.
17924 (__do_global_dtors): Likewise.
17926 2002-04-09 David S. Miller <davem@redhat.com>
17928 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17929 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17930 allow reloading pseudos.
17931 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17932 * config/sparc/sparc-protos.h: Declare it.
17934 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17935 unsigned comparison warning.
17936 (output_restore_regs): Mark leaf_function as unused.
17938 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17940 * expr.c (is_aligning_offset): New function.
17941 (expand_expr, case COMPONENT_EXPR): Call it.
17943 2002-04-08 David S. Miller <davem@redhat.com>
17946 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17948 Make init_priority work on Sparc when using GNU ld.
17949 * config/sparc/linux.h, config/sparc/linux64.h,
17950 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17951 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17952 * config/sparc/sol2-gld.h: New file to do the same.
17953 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17954 sparc/sol2-gld.h to tm_file.
17956 PR optimization/4328
17957 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17958 * doc/md.texi: Document it.
17959 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17960 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17961 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17962 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17963 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17965 2002-04-08 Andreas Jaeger <aj@suse.de>
17967 * stmt.c (expand_asm_operands): Revert last patch from Richard
17970 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17972 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17973 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17975 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17977 * doc/contrib.texi (Contributors): Add David O'Brien.
17979 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17981 * configure.in (auto-build.h): Use target_alias and build_alias
17982 when running configure.
17983 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17984 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17985 * configure: Regenerate.
17987 2002-04-07 David S. Miller <davem@redhat.com>
17989 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17991 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17994 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17995 generating 32-bit pic code.
17997 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17999 * cppinit.c (cpp_create_reader): Initialize
18000 discard_comments_in_macro_exp.
18001 (COMMAND_LINE_OPTIONS): Add "-CC" option.
18002 (cpp_handle_option): Handle "-CC" option.
18003 * cpplex.c (save_comment): If saving a C++ comment in
18004 a directive, convert it to a C comment.
18005 (_cpp_lex_direct): Pass second comment start character to
18006 save_comment to indicate comment type.
18007 * cpplib.c (_cpp_handle_directive): If processing
18008 a "#define" directive and discard_comments_in_macro_exp
18009 is false, re-enable saving of comments.
18010 (lex_macro_node): If discard_comments_in_macro_exp is false,
18011 discard any comments before the macro identifier.
18012 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
18014 * cppmacro.c (cpp_get_token): If expanding a macro while
18015 processing a directive, discard any comments we might encounter.
18016 (parse_params): If discard_comments_in_macro_exp is false,
18017 ignore comments in the macro parameter list.
18018 * gcc.c (cpp_unique_options): Add "-CC" option.
18019 (option_map): Map "--comments-in-macros" to "-CC".
18020 * doc/cppopts.texi: Document "-CC" option.
18021 * f/lang-specs.h: Add "-CC" option.
18022 * testsuite/gcc.dg/cpp/maccom1.c: New test.
18023 * testsuite/gcc.dg/cpp/maccom2.c: New test.
18024 * testsuite/gcc.dg/cpp/maccom3.c: New test.
18025 * testsuite/gcc.dg/cpp/maccom4.c: New test.
18026 * testsuite/gcc.dg/cpp/maccom5.c: New test.
18027 * testsuite/gcc.dg/cpp/maccom6.c: New test.
18029 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
18032 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
18034 2002-04-06 Mark Mitchell <mark@codesourcery.com>
18037 * stor-layout.c (layout_decl): Reset the RTL for the decl.
18040 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
18041 RTX_UNCHANGING_P for the functions arguments when a tail call
18044 2002-04-06 Jason Merrill <jason@redhat.com>
18046 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
18047 (parse_options_and_default_flags): Set them appropriately.
18048 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
18050 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
18052 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
18055 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
18058 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
18059 types come in by-reference. Fix typo in comment.
18061 2002-04-05 David S. Miller <davem@redhat.com>
18063 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
18064 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
18065 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
18066 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
18068 2002-04-05 David S. Miller <davem@redhat.com>
18070 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
18071 are not going to emit return instructions, emit at least a nop
18072 for the sake of sane backtraces.
18074 2002-04-05 Richard Henderson <rth@redhat.com>
18076 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
18078 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
18080 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
18082 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
18084 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
18085 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
18086 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
18088 2002-04-05 Andreas Schwab <schwab@suse.de>
18090 * c-convert.c: Include c-common.h.
18091 * Makefile.in (c-convert.o): Updated.
18093 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18095 * mklibgcc.in: Use separate libgcc.map for each multilib.
18096 * Makefile.in (distclean): Don't remove libgcc.map here.
18098 2002-04-05 Jakub Jelinek <jakub@redhat.com>
18100 * Makefile.in (s-mlib): Handle --disable-multilib by separate
18101 genmultilib invocation.
18103 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18105 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
18106 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
18107 to num_gprs for symmetry.
18108 * config/mips/mips.c: Adjust accordingly.
18110 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
18112 * c-common.c (truthvalue_conversion): Rename, update.
18113 * c-common.h (c_common_truthvalue_conversion): New.
18114 * c-convert.c (convert): Update.
18115 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18116 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
18117 * c-typeck.c (build_binary_op, build_unary_op,
18118 build_conditional_expr): Update.
18119 * fold-const.c (constant_boolean_node, fold): Use langhook.
18120 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
18121 * langhooks.h (struct lang_hooks): New hook.
18122 * stmt.c (expand_decl_cleanup): Use langhook.
18123 * tree.h (truthvalue_conversion): Remove.
18125 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
18127 2002-04-05 Alan Modra <amodra@bigpond.net.au>
18129 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
18130 Add rules to make null object file.
18132 2002-04-04 Jim Blandy <jimb@redhat.com>
18134 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
18135 macro formal parameter names.
18137 2002-04-04 David S. Miller <davem@redhat.com>
18139 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
18141 2002-04-04 Richard Henderson <rth@redhat.com>
18144 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
18145 Support copies into and out of memory. Don't accept allows_reg
18146 and allows_mem as gospel.
18148 2002-04-04 Richard Henderson <rth@redhat.com>
18151 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
18152 (write_dependence_p): Likewise.
18154 2002-04-04 Richard Henderson <rth@redhat.com>
18156 * predict.c (estimate_bb_frequencies): Do frequency calculation
18157 with a volatile temporary.
18159 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
18161 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
18163 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18166 * final.c (final_start_function): Don't bump profile_label_no here...
18167 (final_end_function): ...but here.
18169 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18171 * config/sparc/sparc.md (pic): New attribute.
18172 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
18174 (split after do_builtin_setjmp_setup): New.
18176 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18179 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
18182 2002-04-04 Jakub Jelinek <jakub@redhat.com>
18184 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
18185 UNITS_PER_WORD for zero sized aggregates.
18187 2002-04-03 David S. Miller <davem@redhat.com>
18189 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
18190 one-character spec for this, just use %(link_gcc_c_sequence).
18192 2002-04-03 David S. Miller <davem@redhat.com>
18194 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
18197 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18199 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
18200 (DWARF_FRAME_RETURN_COLUMN): Move.
18201 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
18202 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
18203 * pa.c (except.h, predict.h): Include.
18205 (store_reg_modify, set_reg_plus_d): Revise prototypes.
18206 (output_ascii): Add cast.
18207 (store_reg_modify): Revise to add frame notes.
18208 (set_reg_plus_d): Likewise.
18209 (compute_frame_size): Include space for eh data registers in frame if
18210 the current function calls eh_return.
18211 (hppa_expand_prologue): Ensure register %r2 is saved if the current
18212 function calls eh_return. Save eh data registers if the current
18213 function calls eh_return. Fix code to add frame notes. Emit
18214 blockage to prevent insns with frame notes being scheduled in the
18215 delay slot of calls.
18216 (hppa_expand_epilogue): Restore eh data registers and do final stack
18217 adjustment if the current function calls eh_return. Don't add frame
18219 (output_call): Revise for change in length of call insn. Don't do
18220 return pointer adjustment for an unconditional jump in the delay slot
18221 of a call when using frame notes.
18222 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
18223 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
18224 (ARG_POINTER_CFA_OFFSET): Define.
18225 * pa.md (return_external_pic): New pattern.
18226 (prologue): Correct formatting. Use return_external_pic if current
18227 function calls eh_return.
18228 (call_internal_symref, call_value_internal_symref,
18229 sibcall_internal_symref, sibcall_value_internal_symref): Change default
18230 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
18232 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
18234 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
18235 list of targets to check using "nop" insn.
18236 * configure: Rebuilt.
18238 2002-04-04 Alan Modra <amodra@bigpond.net.au>
18240 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
18242 2002-04-03 David S. Miller <davem@redhat.com>
18244 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
18245 library sequence passed to the linker.
18246 (LINK_COMMAND_SPEC): Use it.
18247 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
18248 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
18249 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
18251 2002-04-03 Jason Merrill <jason@redhat.com>
18253 * except.c (struct eh_status): Remove protect_list.
18254 (begin_protect_partials, end_protect_partials): Remove.
18255 (add_partial_entry): Remove.
18256 * except.h: Remove prototypes.
18258 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
18259 expand_decl_cleanup_eh.
18262 * tree.h (CLEANUP_EH_ONLY): New macro.
18263 * stmt.c (expand_decl_cleanup_eh): New fn.
18264 (expand_cleanups): Check CLEANUP_EH_ONLY.
18265 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
18266 Use expand_decl_cleanup_eh.
18267 (expand_stmt): Adjust.
18268 * c-common.h: Adjust prototype.
18270 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
18272 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
18273 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
18274 (cris_target_asm_function_epilogue): Ditto.
18275 (cris_initial_frame_pointer_offset): Ditto.
18276 (cris_simple_epilogue): Ditto.
18277 (cris_expand_builtin_va_arg): Variable-size types come in
18280 2002-04-03 David S. Miller <davem@redhat.com>
18282 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
18284 (set_fast_math): Correct 'fsr' type.
18286 2002-04-03 Richard Henderson <rth@redhat.com>
18289 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
18290 * toplev.c (check_global_declarations): Use it.
18291 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
18292 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18293 (LANG_HOOKS_DECLS): Add it.
18294 * langhooks.c (lhd_warn_unused_global_decl): New.
18295 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18296 * c-objc-common.c (c_warn_unused_global_decl): New.
18297 * c-tree.h (c_warn_unused_global_decl): Declare.
18298 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
18300 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
18302 * langhooks-def.h (lhd_set_decl_assembler_name,
18303 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
18304 (LANG_HOOKS_INITIALIZER): Update.
18305 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
18306 * langhooks.h (struct lang_hooks): New hook.
18307 * tree.c (set_decl_assembler_name): Move to langhooks.c.
18308 (lang_set_decl_assembler_name): Remove.
18309 (init_obstacks): Don't set hook.
18310 (decl_assembler_name): New function.
18311 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
18312 (decl_assembler_name): New.
18313 (lang_set_decl_assembler_name): Remove.
18315 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18317 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
18318 works properly with .hidden symbols.
18319 * configure: Rebuilt.
18320 * config.in: Rebuilt.
18321 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18322 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
18323 properly with .hidden symbols.
18325 2002-04-03 Jakub Jelinek <jakub@redhat.com>
18328 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
18331 2002-04-03 Richard Henderson <rth@redhat.com>
18334 * sched-rgn.c (sets_likely_spilled): New.
18335 (sets_likely_spilled_1): New.
18336 (add_branch_dependences): Use it.
18338 2002-04-02 Richard Henderson <rth@redhat.com>
18341 * loop.h (LOOP_FIRST_PASS): New.
18342 * loop.c (strength_reduce): Mind it when deciding to unroll.
18343 * toplev.c (rest_of_compilation): Set it.
18345 2002-04-02 David S. Miller <davem@redhat.com>
18347 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
18348 mems_ok_for_ldd_peep when the order of the loads being examined
18350 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
18351 existing comment to increase comprehension of this situation.
18353 2002-04-02 Zack Weinberg <zack@codesourcery.com>
18355 * config/sh/sh.md: Don't use union real_extract.
18357 2002-04-02 Richard Henderson <rth@redhat.com>
18359 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
18361 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18363 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
18364 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
18365 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
18366 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
18367 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
18368 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
18369 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
18370 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
18371 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
18372 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
18373 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
18374 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
18375 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
18376 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
18377 Include as many configury headers via tm_file as possible. This
18378 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
18379 * config/openbsd-oldgas.h: New file.
18380 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
18381 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
18382 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
18383 config/i386/i386-coff.h, config/i386/i386-interix.h,
18384 config/i386/iscdbx.h, config/i386/linux-aout.h,
18385 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
18386 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
18387 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
18388 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
18389 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
18390 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
18391 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
18392 config/i386/vxi386.h: Do not directly include configury headers.
18393 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
18394 Directly include configury headers that are no longer automatically
18395 included by the above headers.
18396 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
18397 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
18398 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
18399 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
18400 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
18401 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
18402 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
18403 (TARGET_VERSION): Define.
18404 * config/i386/beos-elf.h, config/i386/freebsd.h,
18405 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
18406 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
18407 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
18408 config/i386/sco5.h, config/i386/sysv4.h
18409 (TARGET_VERSION): Do not need to protect.
18410 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
18411 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
18412 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
18413 config/i386/i386-interix.h, config/i386/linux-aout.h,
18414 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
18415 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
18416 (YES_UNDERSCORES): Do not define - not needed.
18417 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
18418 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18419 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18420 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18421 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18422 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18423 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18424 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18426 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18427 Richard Henderson <rth@redhat.com>
18430 * function.c (assign_temp): Accept either type or decl argument.
18431 Detect variables whose size is too large to fit into an integer.
18432 * stmt.c (expand_decl): Pass the decl, not the type.
18434 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18436 * protoize.c: Match include directory usage with cppdefault.c.
18438 2002-04-03 Jeffrey A Law (law@redhat.com)
18439 Hans-Peter Nilsson <hp@bitrange.com>
18441 * combine.c (simplify_comparison): Avoid narrowing a comparison
18442 with a paradoxical subreg when doing so would drop signficant bits.
18444 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18446 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18447 if POINTERS_EXTEND_UNSIGNED is defined.
18449 2002-04-02 Richard Henderson <rth@redhat.com>
18452 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18455 2002-04-02 Richard Henderson <rth@redhat.com>
18457 * doc/standards.texi: Document required freestanding libc entry points.
18459 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18461 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18462 associated splitter. Remove MQ constraint.
18463 (ctrdi_internal4): Correct CCmode clobber.
18465 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18467 * milli64.S ($$dyncall): New function.
18468 * t-linux (LIB1ASMFUNCS): Revise module list.
18469 (LIB1ASMSRC): Use pa/milli64.S.
18471 2002-04-02 Richard Henderson <rth@redhat.com>
18473 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18474 rename solaris_sys_varargs_h.
18476 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18478 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18479 the same mode as its component.
18481 2002-04-02 Richard Henderson <rth@redhat.com>
18484 * final.c (this_is_asm_operands): Export.
18485 * output.h (this_is_asm_operands): Declare.
18486 * config/i386/i386.c (print_operand): Error odd asm operands.
18488 2002-04-02 Richard Henderson <rth@redhat.com>
18491 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18493 2002-04-01 Richard Henderson <rth@redhat.com>
18496 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18497 * fixinc/fixincl.x: Rebuild.
18499 2002-04-01 Richard Henderson <rth@redhat.com>
18501 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18502 (atomic_alloc, atomic_free): New.
18503 (SIZE, MASK_FOR, PTR_IN): New.
18504 (emergency_reg_state, emergency_reg_state_free): New.
18505 (emergency_labeled_state, emergency_labeled_state_free): New.
18506 (reg_state_alloced, labeled_state_alloced): New.
18507 (alloc_reg_state, free_reg_state): New.
18508 (alloc_label_state, free_label_state, free_label_states): New.
18509 (push, pop, dup_state_stack, free_state_stack): Use them.
18510 (desc_label_state): Likewise.
18511 (uw_frame_state_for): Free label states and state stack.
18512 (uw_update_reg_address): Eliminate warnings.
18514 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18516 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18517 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18519 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18521 * c-decl.c (grokdeclarator): Update.
18522 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18523 * c-tree.h (c_mark_addressable): New.
18524 * c-typeck.c (default_function_array_conversion, build_unary_op,
18525 build_array_ref, convert_for_assignment): Update.
18526 (mark_addressable): Rename.
18527 * calls.c (try_to_integrate, expand_call): Use langhook.
18528 * expr.c (expand_expr): Use langhook.
18529 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18530 * langhooks.h (struct lang_hooks): New hook.
18531 * stmt.c (expand_asm_operands): Use langhook.
18532 * tree.h (mark_addressable): Remove.
18534 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18536 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18538 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18539 in previous change.
18541 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18543 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18544 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18546 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18548 * c-common.c (unsigned_conversion_warning, convert_and_check,
18549 unsigned_type, signed_type, shorten_compare,
18550 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18551 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18552 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18554 * c-decl.c (grokdeclarator): Update.
18555 * c-format.c (check_format_types): Update.
18556 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18557 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18558 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18559 * convert.c (convert_to_integer): Use new hooks.
18560 * expmed.c (make_tree): Use new hooks.
18561 * expr.c (store_expr): Use new hooks.
18562 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18563 all_ones_mask_p, unextend, fold): Use new hooks.
18564 * langhooks.h (struct lang_hooks_for_types): New hooks.
18565 * tree.h (signed_or_unsigned_type, signed_type,
18566 unsigned_type): Remove.
18568 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18569 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18571 2002-03-31 Richard Henderson <rth@redhat.com>
18573 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18574 (desc_frgr_mem): Fix reference to f16-f31.
18576 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18578 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18579 RTVEC_ELT): Const-ify.
18580 * varray.h (VARRAY_CHECK): Const-ify.
18581 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18582 ggc_mark_rtvec, ggc_mark): Const-ify.
18584 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18586 * diagnostic.c: Include langhooks-def.h.
18587 * Makefile.in (diagnostic.o): Update.
18589 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18591 * c-common.c (c_unsafe_for_reeval): Rename.
18592 * c-common.h (c_unsafe_for_reeval): Rename.
18593 * c-decl.c (finish_incomplete_decl): Rename.
18594 (c_init_decl_processing): Don't set langhook.
18595 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18596 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18597 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18598 * c-tree.h (finish_incomplete_decl): Rename.
18599 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18600 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18601 (LANG_HOOKS_INITIALIZER): Update.
18602 * langhooks.c (lhd_unsafe_For_reeval): New.
18603 * langhooks.h (struct langhooks): New hooks.
18604 * toplev.c (incomplete_decl_finalize_hook): Remove.
18605 (wrapup_global_declarations): Update.
18606 * tree.c (lang_unsafe_for_reeval): Remove.
18607 (unsafe_for_reeval): Update.
18608 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18611 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18612 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18614 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18616 * diagnostic.c (print_error_function): Remove.
18617 (default_print_error_function): Rename.
18618 (report_error_function): Update.
18619 * diagnostic.h (print_error_function): Remove.
18620 (default_print_error_function): Remove.
18621 * langhooks-def.h (struct diagnostic_context): Predeclare.
18622 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18623 (LANG_HOOKS_INITIALIZER): Update.
18624 * langhooks.h (struct diagnostic context): Predeclare.
18625 (struct lang_hooks): New hook.
18627 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18629 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18630 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18632 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18633 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18634 of PIC_OFFSET_TABLE_REGNUM thruout.
18635 * config/rs6000/rs6000.md: Likewise.
18636 * config/rs6000/darwin.h: Likewise.
18638 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18640 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18641 unsigned HOST_WIDE_INT, not unsigned int.
18643 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18645 PR middle-end/6096, middle-end/6098, middle-end/6099
18646 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18648 (fill_slots_from_thread): Likewise.
18650 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18652 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18653 floating fields in float regs.
18654 (function_arg_record_value_2): Likewise.
18656 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18658 * config/mmix/mmix.md (define_constants): Remove misleading
18659 FIXME. Add MMIX_fp_rO_OFFSET.
18660 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18661 saved rO as part of the pattern. Remove FIXME.
18662 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18663 here, at output-time.
18665 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18668 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18670 (output_v9branch): Likewise.
18672 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18674 * gcc.c: Revert previous patch for now.
18675 * config/i386/djgpp.h: Likewise.
18677 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18679 * config/mmix/crti.asm (_init): Register _fini with atexit.
18680 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18682 2002-03-31 Richard Henderson <rth@redhat.com>
18685 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18686 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18688 2002-03-31 Richard Henderson <rth@redhat.com>
18690 * libgcc2.c (__bb_exit_func): Make static.
18692 * config/alpha/alpha.md (trap): New.
18694 2002-03-31 Richard Henderson <rth@redhat.com>
18696 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18697 promoted argument types; build trap.
18698 (expand_builtin_trap): New.
18699 (expand_builtin): Use it.
18700 * stmt.c (expand_nl_goto_receivers): Likewise.
18701 * expr.h (expand_builtin_trap): Declare.
18702 * libfuncs.h (LTI_abort, abort_libfunc): New.
18703 * optabs.c (init_optabs): Init abort_libfunc.
18705 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18707 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18708 (LINK_COMMAND_SPEC): ... from here.
18709 (init_gcc_specs): Duplicate it here too, omitting
18710 shared_name in the second copy.
18711 (init_spec): Test for duplicate
18712 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18714 2002-03-30 David S. Miller <davem@redhat.com>
18716 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18717 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18719 2002-03-30 Roger Sayle <roger@eyesopen.com>
18720 Richard Henderson <rth@redhat.com>
18722 * regmove.c (combine_stack_adjustments_for_block): Avoid
18723 emitting a stack adjustment of zero bytes. Let delete_insn
18726 2002-03-30 Richard Henderson <rth@redhat.com>
18728 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18729 (sparc_emitting_epilogue): New.
18730 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18731 * config/sparc/sparc-protos.h: Update.
18732 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18733 (TARGET_SWITCHES): Update.
18734 * config/sparc/sparc.md (return): Remove.
18735 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18736 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18737 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18738 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18739 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18740 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18741 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18742 Remove MASK_EPILOGUE.
18743 * doc/invoke.texi: Update.
18745 2002-03-30 Daniel Berlin <dan@dberlin.org>
18747 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18748 CPP will start the file for us.
18750 2002-03-30 Richard Henderson <rth@redhat.com>
18753 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18754 prologue_allocate_stack.
18755 (ia64_single_set): Use insn codes for recognition of special
18756 cases, not rtl matching.
18757 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18759 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18761 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18763 2002-03-30 Richard Henderson <rth@redhat.com>
18766 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18767 or -fomit-frame-pointer with profiling.
18768 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18769 (FUNCTION_PROFILER): Do nothing.
18770 (PROFILE_HOOK): New.
18771 * config/sparc/sparc.c (sparc_override_options): Don't check
18772 code models for profiling.
18773 (sparc_function_profiler): Remove.
18774 (sparc_profile_hook): New.
18775 * config/sparc/sparc-protos.h: Update.
18777 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18779 PR optimization/6086
18780 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18781 of SUBREG of volatile MEM or because the MEM was mode dependent,
18782 return CLOBBER instead of unmodified SUBREG.
18784 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18786 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18787 when not optimizing.
18789 * toplev.c (rest_of_compilation): Cann mark_constant_function
18790 only when optimizing.
18792 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18795 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18796 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18797 (try_optimize_cfg): clear all AUX fields.
18799 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18800 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18801 (ix86_address_cost): Be prepared for SUBREGed registers.
18802 (legitimate_address_p): Accept SUBREGed registers.
18804 2002-03-29 Richard Henderson <rth@redhat.com>
18807 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18809 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18811 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18812 for aggregate and TFmode types.
18814 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18816 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18818 2002-03-29 Richard Henderson <rth@redhat.com>
18821 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18822 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18824 2002-03-29 Richard Henderson <rth@redhat.com>
18827 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18828 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18829 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18830 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18832 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18834 2002-03-29 Dale Johannesen <dalej@apple.com>
18836 * loop.c (combine_movables): Do allow combination of pseudos.
18838 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18840 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18841 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18842 No functional change except ...
18843 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18844 * doc/install.texi (*-*-freebsd*): Document port configuration.
18846 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18848 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18849 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18851 * builtin-types.def (BT_PTRMODE): Update.
18852 * c-common.c (type_for_size): Rename c_common_type_for_size.
18853 (type_for_mode): Similarly.
18854 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18856 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18857 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18858 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18860 * c-typeck.c (common_type, comptypes, default_conversion):
18862 * calls.c: Include langhooks.h.
18863 (emit_library_call_value_1): Use new hooks. Avoid redundant
18865 * convert.c: Include langhooks.h
18866 (convert_to_pointer, convert_to_integer): Use new hooks.
18867 * except.c (init_eh): Similarly.
18868 * expmed.c: Include langhooks.h.
18869 (expand_mult_add): Use new hooks.
18870 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18871 try_casesi): Similarly.
18872 * fold-const.c (optimize_bit_field_compare, make_range,
18873 decode_field_reference, fold_truthop, fold): Similarly.
18874 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18875 put_var_into_stack): Similarly.
18876 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18877 LANG_HOOKS_TYPE_FOR_SIZE): New.
18878 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18879 * langhooks.h (lang_hooks_for_types): New hooks.
18880 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18881 * tree.c (get_unwidened, get_narrower): Similarly.
18882 * tree.h (type_for_mode, type_for_size): Remove.
18883 * varasm.c (force_const_mem): Use new hooks.
18884 * utils2.c (nonbinary_modular_operation): Update.
18886 * objc-act.c (handle_impent): Update.
18887 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18890 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18892 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18893 * config/ia64/ia64.c (basereg_operand): New.
18894 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18895 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18897 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18899 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18900 unwind information when frame_pointer_needed.
18901 (mmix_assemble_integer): Tweak wording in comment.
18903 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18905 * Makefile.in (except.o): Update.
18906 * except.c: Include langhooks.h.
18907 (init_eh): Use langhook.
18908 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18909 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18910 (LANG_HOOKS_INITIALIZER): Update.
18911 * langhooks.h (lang_hooks_for_types): New.
18912 (struct lang_hooks): Add it.
18913 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18914 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18916 * alpha/alpha.c: Include langhooks.h.
18917 (alpha_build_va_list): Use langhook.
18918 * d30v/d30v.c: Include langhooks.h.
18919 (d30v_build_va_list): Use langhook.
18920 * i386/i386.c: Include langhooks.h.
18921 (ix86_build_va_list): Use langhook.
18922 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18923 * s390/s390.c: Include langhooks.h.
18924 (s390_build_va_list): Use langhook.
18925 * stormy16/stormy16.c: Include langhooks.h.
18926 (stormy16_build_va_list): Use langhook.
18928 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18931 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18933 (length): Compute variable length for branches/calls/jumps here.
18934 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18935 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18936 define branch_type attribute.
18937 (divsi3_sp32): Maximum length is 6 not 7.
18938 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18939 call_address_untyped_struct_value_sp32,
18940 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18941 * config/sparc/sparc.c (empty_delay_slot): New function.
18942 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18943 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18945 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18947 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18948 nonzero_bits if not needed.
18949 (nonzero_bits) [XOR]: Likewise.
18950 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18951 reg_last_set_mode and mode are both MODE_INT, but not equal.
18952 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18953 in nonzero_bits_mode for MODE_INT modes.
18955 2002-03-28 Richard Henderson <rth@redhat.com>
18958 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18959 to GAS. Correct drift between alternatives.
18961 2002-03-28 Richard Henderson <rth@redhat.com>
18964 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18966 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18968 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18969 emulation to the linker.
18971 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18973 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18974 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18976 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18978 * combine.c (simplify_and_const_int): Make sure to apply mask
18979 when force_to_mode returns a constant integer. PR3311.
18981 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18983 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18985 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18987 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18988 and Objective-C Dialect Options.
18990 2002-03-28 Richard Henderson <rth@redhat.com>
18992 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18993 comparison should be done vs !=0 not >0 return code. Tidy cases.
18995 2002-03-28 Richard Henderson <rth@redhat.com>
18997 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18998 on to c_expand_body.
18999 * c-tree.h (finish_function): Update decl.
19000 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
19002 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
19004 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
19006 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
19008 * rtlanal.c: Include flags.h
19009 (may_trap_p): Do not mark FP operations if trapping
19010 if !flag_trapping_math
19011 * Makefile.in (rtlanal.o): Add dependency on flag.h
19012 * ifcvt.c (noce_operand_ok): Avoid the lameness.
19014 2002-03-27 Zack Weinberg <zack@codesourcery.com>
19016 * mips.md: Use dconst1, not 1.0, as first argument of
19017 REAL_VALUE_LDEXP. Don't use union real_extract.
19019 2002-03-28 Alan Modra <amodra@bigpond.net.au>
19021 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
19022 rather than $target. Heed program_prefix and
19023 program_transform_name. Search for gas in cross-compiler case too.
19024 "test -x" rather than "test -f".
19025 (gcc_cv_ld): Likewise.
19026 (gcc_cv_nm): Heed program_prefix and program_transform_name.
19027 (gcc_cv_objdump): Likewise.
19028 * configure: Regenerate.
19030 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19032 * Makefile.in (attribs.o): Update.
19033 * attribs.c: Include langhooks.h.
19034 (decl_attributes): Use langhook.
19035 * c-decl.c (insert_default_attributes): Rename.
19036 * c-tree.h (c_insert_default_attributes): New.
19037 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
19038 (LANG_HOOKS_INITIALIZER): Update.
19039 * langhooks.h (struct lang_hooks): New hook.
19040 * tree.h (insert_default_attributes): Remove.
19042 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
19044 2002-03-27 Andreas Schwab <schwab@suse.de>
19046 * config/i386/i386.c (classify_argument): Also check for
19049 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19051 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
19054 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
19056 * i960.md (ret): Set PC.
19057 (nonlocal_goto): Fix expander.
19058 * builtins.c (epxand_builin_longjmp): Check that we've emitted
19061 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
19063 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
19064 of libcall regions.
19066 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19068 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
19069 assigning to BLOCK_FOR_INSN directly.
19071 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
19073 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
19075 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19077 * c-common.c (c_expand_expr): Fix prototype.
19078 * c-common.h (c_expand_expr): Always declare, update.
19079 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19080 * c-objc-common.c (c_objc_common_init): No global hook.
19081 * expr.c (expand_expr): Use langhook.
19082 * expr.h (enum expand_modifier): Conditionally declare.
19083 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
19084 (LANG_HOOKS_INITIALIZER): Update.
19085 * langhooks.c (lhd_expand_expr): New.
19086 * langhooks.h (struct lang_hooks): New hook.
19087 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
19088 (lang_independent_init): Don't default hook.
19090 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
19092 2002-03-27 Richard Henderson <rth@redhat.com>
19095 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
19096 TARGET_CONST_GP. Simplify conditions.
19098 2002-03-27 Richard Henderson <rth@redhat.com>
19100 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19101 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
19102 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
19104 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
19106 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
19107 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
19108 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
19109 Remove unnecessary masks.
19110 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
19111 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
19112 -mwindows, -mdll switches and their negations.
19114 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
19116 * gcc-common.c (lang_mark_false_label_stack): Remove.
19117 * ggc.h (lang_mark_false_label_stack): Similarly.
19119 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
19121 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
19123 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
19124 or __rtems_ is defined.
19126 2002-03-26 Richard Henderson <rth@redhat.com>
19128 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
19129 if a non-trivial load was emitted.
19130 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
19131 in high+extra+low case.
19133 2002-03-26 Richard Henderson <rth@redhat.com>
19135 * config.gcc (sparc*-solaris): Use float_format=sparc.
19137 2002-03-26 Richard Henderson <rth@redhat.com>
19139 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19140 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
19141 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
19142 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
19143 (WINT_TYPE_SIZE): Fix at 32.
19145 2002-03-26 Richard Henderson <rth@redhat.com>
19147 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
19148 until after eh landing pad generation.
19149 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
19150 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
19152 2002-03-26 Richard Henderson <rth@redhat.com>
19154 * expr.h (ADD_PARM_SIZE): One more convert for INC.
19156 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
19158 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
19159 and warning switches.
19160 (cc1_options): Likewise.
19162 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
19164 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
19165 Restore more of the signal context. Set no_reg_stack_frame.
19166 * config/ia64/unwind-ia64.c (unw_state_record):
19167 Add no_reg_stack_frame, comments.
19168 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
19169 (uw_update_context): Adjust bsp when unwinding from leaf,
19170 but not signal frame.
19172 2002-03-26 David Edelsohn <edelsohn@gnu.org>
19174 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
19176 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19178 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
19180 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19183 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
19184 "Add a pool_range attribute", which was lost during the ARM/Thumb
19187 2002-03-26 Bob Wilson <bob.wilson@acm.org>
19189 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
19190 a register into the MAC16 accumulator.
19192 2002-03-26 Andrew Cagney <ac131313@redhat.com>
19194 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
19195 (Warning Options): Document -Wswitch-enum.
19196 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
19198 (warn_switch_enum): Define variables.
19199 * flags.h (warn_switch_enum): Declare variables.
19200 * stmt.c (expand_end_case_type): When warn_switch_enum /
19201 -Wswitch-enum, perform switch checks.
19204 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
19206 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
19207 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
19208 (reload_muladdsi_compare0_scratch): Delete.
19210 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
19212 * doc/install.texi (*-*-freebsd*): Update.
19214 2002-03-26 Richard Henderson <rth@redhat.com>
19216 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
19217 (SUB_PARM_SIZE): Cast DEC to ssizetype.
19219 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
19220 types from the normal argument frame.
19222 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
19223 variable sized objects by reference.
19224 (sparc_va_arg): Receive them by reference too.
19226 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
19228 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
19229 code to not restoring global registers.
19231 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
19233 * Makefile.in (ggc-common.o): Update.
19234 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
19235 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19236 * c-tree.h (c_mark_tree): New.
19237 * ggc-common.c: Include langhooks.h.
19238 (gcc_mark_trees): Use new langhook.
19239 * ggc-callbacks.c: Delete file.
19240 * ggc.h (lang_mark_tree): Remove.
19241 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
19242 (LANG_HOOKS_INITIALIZER): Update.
19243 * langhooks.h (struct lang_hooks): New hook.
19245 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
19247 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19249 * doc/cpp.texi: Exclude entire Top node from printed manual.
19250 Move option index after directive index. Insert page breaks
19251 before GFDL and concept index. Index environment variables
19252 with command line options.
19253 * doc/cppenv.texi: Use @vtable for environment variable list.
19254 Add paragraph explaining semantics of empty elements in path
19255 variables. Exclude a cross-reference to Fishkill from the
19256 manpage. Remove an unnecessary cross-reference of the entry
19257 right above the referer. Don't use @anchor in text that goes
19259 * doc/cppopts.texi: Cross-reference the environment variables
19260 section, not the specific environment variable, for consistency.
19262 2002-03-25 Richard Henderson <rth@redhat.com>
19264 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
19265 anywhere in the block. Don't refer to insns that have been
19266 removed from the chain. Iterate backward through the new insns.
19267 Don't refer to edges that have been removed.
19269 2002-03-26 Alan Modra <amodra@bigpond.net.au>
19271 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
19272 test for overflow of constant.
19274 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
19277 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
19278 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
19279 these patterns on arm_archv4.
19281 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
19283 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
19286 2002-03-25 Zack Weinberg <zack@codesourcery.com>
19288 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
19289 float_handled, float_handler, float_signal, set_float_handler,
19290 and do_float_handler. Set handler for SIGFPE to crash_signal.
19291 * toplev.h: Don't prototype do_float_handler.
19293 * c-lex.c: Fold parse_float into lex_number. Make warning
19294 about portability of hex float constants more informative, and
19295 don't issue it on top of a syntax error.
19296 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
19298 * real.h: Define REAL_VALUE_ABS here...
19299 * simplify-rtx.c: ... not here. Fold check_fold_consts,
19300 simplify_unary_real, simplify_binary_real, and
19301 simplify_binary_is2orm1 into their callers.
19302 * tree.c: Fold build_real_from_int_cst_1 into caller.
19304 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
19306 * tsystem.h: Include float.h here...
19307 * libgcc2.c: ... not here.
19309 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
19311 Fixes for: PR bootstrap/3591, target/5676
19312 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
19313 defined. Do not disable exceptions or rtti.
19314 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
19315 mcore.h. Disable exceptions and rtti, since they are not
19318 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
19320 * c-decl.c (maybe_build_cleanup): Remove.
19321 * expr.c (expand_expr): Use langhook.
19322 * langhooks-def.h (lhd_return_null_tree,
19323 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
19324 (LANGHOOKS_INITIALIZER): Update.
19325 * langhooks.c (lhd_return_null_tree): New.
19326 * langhooks.h (struct lang_hooks): New hook.
19327 * tree-inline.c (initialize_inlined_parameters): Use langhook.
19328 * tree.h (maybe_build_cleanup): Remove.
19330 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19332 * regrename.c (build_def_use): Move recog_memoized
19333 before extract_insn.
19335 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19338 * expr.c (emit_group_store): Handle storing into CONCAT.
19340 2002-03-25 Jakub Jelinek <jakub@redhat.com>
19342 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
19343 corresponding MATCH_DUP.
19345 2002-03-24 Richard Henderson <rth@redhat.com>
19347 * unroll.c (unroll_loop): Zero label_map.
19349 * gcse.c: Include except.h.
19350 * Makefile.in (gcse.o): Update.
19352 2002-03-24 Richard Henderson <rth@redhat.com>
19354 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
19355 Do resolve_unique_section before shared data clause.
19357 2002-03-24 Richard Henderson <rth@redhat.com>
19359 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
19361 2002-03-24 Richard Henderson <rth@redhat.com>
19363 * recog.c (peephole2_optimize): Split blocks when EH insns are
19364 generated in the middle of a block. Do global life update if
19367 2002-03-24 Richard Henderson <rth@redhat.com>
19369 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
19371 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19374 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
19375 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
19376 (init_dependency_output): Don't make no_output decision here.
19378 2002-03-24 Andrew Cagney <ac131313@redhat.com>
19380 * stmt.c (check_for_full_enumeration_handling): Remove tests of
19381 warn_switch. Update description.
19382 (expand_end_case_type): Call check_for_full_enumeration_handling
19385 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19387 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
19388 (m68hc11_split_move): Call it to see if the source and destination
19389 operands use the same direction auto inc/dec mode, otherwise make the
19390 source an offsetable memory operand and generate an add.
19392 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19394 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
19395 register for operand 2.
19396 ("*subsi3_zero_extendqi"): Likewise.
19397 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
19398 bits so that it is compatible with a pop.
19399 ("*andhi3_gen"): Likewise.
19400 ("xorhi3"): Likewise.
19402 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19404 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
19406 (cpp_post_options): ... not here.
19408 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
19409 Aldy Hernandez <aldyh@redhat.com>
19411 Removal of separate preprocessor cpp0.
19413 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
19414 cpp0, install-common): Update.
19415 * c-common.c (flag_preprocess_only): New.
19416 (c_common_init): Preprocess for -E.
19417 * c-common.h (flag_preprocess_only): New.
19418 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19419 * c-objc-common.c (c_init_decl_processing): Exit quickly
19420 for NULL return from c_common_init.
19421 * cpplib.h (cpp_preprocess_file): New.
19422 * cppmain.c (main, general_init, pfile, progname): Remove.
19423 (do_preprocessing): Rename cpp_preprocess_file, don't call
19424 cpp_finish. Don't close stdout here.
19425 (setup_callbacks): Update prototype.
19426 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19428 * tradcpp.c (main): Ignore -quiet.
19430 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19432 2002-03-24 Richard Henderson <rth@redhat.com>
19434 PR optimization/5742
19435 * machmode.def: Add inner mode field to complex modes.
19436 * config/mips/mips.c (mips_function_value): Always define. Add
19437 new argument to handle libcalls.
19438 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19439 (FUNCTION_VALUE): Likewise.
19440 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19441 * config/mips/mips-protos.h: Update.
19443 2002-03-23 Richard Henderson <rth@redhat.com>
19445 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19446 * config/sparc/sparc-protos.h: Update.
19447 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19449 2002-03-23 Richard Henderson <rth@redhat.com>
19451 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19452 _start or _init begins the text segment.
19454 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19456 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19457 not HOST_WIDEST_INT.
19458 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19460 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19463 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19464 operand argument to output_return_instruction.
19465 * arm.c (arm_print_operand, case 'd'): If the operand is
19466 const_true_rtx then just return.
19467 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19470 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19472 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19473 (Warning Options): Document -Wswitch-default.
19474 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19476 (warn_switch_default): Define variable.
19477 (warn_switch): Update comment.
19478 * flags.h (warn_switch_default): Declare variable.
19479 (warn_switch): Update comment.
19480 * stmt.c (expand_end_case): Check for and, when
19481 warn_switch_no_default, warn of a missing default case.
19483 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19485 * real.h (N): Special case 128 bit doubles.
19487 * combine.c (simplify_comparison): When widening modes, ignore
19488 sign extension on CONST_INTs.
19490 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19492 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19493 passed to adjust_address. Fix comment formatting.
19496 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19498 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19499 Always make REAL_VALUE_TYPE a struct containing an array of
19500 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19501 big it is. Don't declare or use union real_extract.
19503 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19504 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19505 (print_operand), config/arm/arm.c (output_move_double),
19506 config/arm/arm.md (consttable_4, consttable_8),
19507 config/romp/romp.c (output_fpops), config/s390/s390.h
19508 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19509 (xtensa_output_literal): Don't use union real_extract.
19511 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19512 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19513 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19514 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19515 (PRINT_OPERAND): Don't use local version of union
19518 * config/convex/convex.c (check_float_value), config/vax/vax.c
19519 (vax_float_literal), config/m88k/m88k.md (divdf3),
19520 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19521 config/pdp11/pdp11.c (output_move_quad): Don't do host
19522 arithmetic on target floating point quantities.
19524 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19525 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19527 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19528 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19530 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19531 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19533 * print-rtl.c (print_rtx): Disable code which needs
19534 floating-point emulator.
19535 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19536 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19537 depending on HOST_FLOAT_FORMAT to be defined properly.
19539 * config/1750a/1750a.c (get_double, float_label): Delete.
19540 (print_operand): Delete huge commented-out chunk. Use
19541 REAL_VALUE_TO_DECIMAL.
19542 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19544 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19546 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19547 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19548 * config/m88k/m88k.c (real_power_of_2_operand,
19549 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19550 real_extract out of the union; run the input through
19551 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19552 from that into the union.
19553 * config/pdp11/pdp11.c (output_move_double): Rearrange
19554 parentheses to make automatic indenter happy.
19556 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19557 Point" and rewrite to describe current situation. Also adjust
19558 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19560 * doc/rtl.texi: Adjust cross reference.
19562 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19564 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19565 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19566 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19567 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19568 prevent use of sp as a reload register.
19569 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19570 non_acc_reg_operand.
19571 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19572 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19573 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19574 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19576 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19578 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19579 * cpplex.c (unterminated): Delete.
19580 (parse_string): No string literal may extend over multiple
19581 lines. Suppress the error when preprocessing assembly.
19582 * cppmain.c (scan_translation_unit): Strings are single-line.
19584 * doc/cpp.texi: Update to match.
19586 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19588 PR optimization/5854
19589 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19591 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19592 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19593 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19594 const0 if scratch register was not allocated.
19595 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19596 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19597 with GEN_INT (...).
19598 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19599 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19600 with GEN_INT (...) everywhere. Remove constraints in define_split
19602 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19603 require scratch register for setting 0 into regs/non-pushable memory.
19605 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19607 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19608 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19610 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19612 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19613 * cppinit.c (cpp_create_reader): On by default.
19614 (cpp_handle_option): Handle -W[no-]endif-labels.
19615 (cpp_post_options): Also enable if -pedantic.
19616 * cpplib.c (do_else): Use it.
19617 (do_endif): Likewise.
19618 * doc/cppopts.texi: Document new option.
19619 * doc/invoke.texi: Document new option.
19621 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19623 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19624 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19626 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19628 * flow.c (calculate_global_regs_live): Clear aux fields of
19631 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19633 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19634 REG or MEM subregs, pass rtx * instead of rtx to it.
19635 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19636 rtx * instead of rtx to alter_subreg.
19637 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19638 * config/pj/pj.c (pj_output_rval): Likewise.
19640 2002-03-22 Richard Henderson <rth@redhat.com>
19643 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19644 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19645 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19646 (ia64_expand_prologue): Look at int_regs, not words, for number
19647 of incomming int regs.
19649 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19651 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19653 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19655 * toplev.c (flag_loop_optimize, flag_crossjumping):
19656 New static variables.
19657 (rest_of_compilation): Conditionalize crossjumping and
19659 (parse_options_and_default_flags): Default loop_optimize and
19661 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19662 * invoke.texi (crossjumping, loop-optimize): Document.
19664 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19666 * real.c (eiisneg): Move outside #ifdef NANS.
19668 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19670 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19671 frequencies match; avoid match on different loop depths.
19672 (try_crossjump_to_bb): Kill tests that no longer brings time
19674 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19676 (split_edge): Likewise.
19678 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19681 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19682 * cfgrtl.c: Include insn-config.h
19683 (split_block) Dirtify block in presence of conditional execution
19685 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19687 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19688 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19689 (function_arg): Constify CUMULATIVE_ARGS.
19690 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19691 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19692 (UNITS_PER_DOUBLE): New macro.
19693 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19694 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19695 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19696 fp_regs and stack_words.
19697 (EABI_FLOAT_VARARGS_P): New macro.
19698 * config/mips/mips.c (struct mips_arg_info): New.
19699 (mips_arg_info): New function.
19700 (function_arg_advance): Use it. Add adjustment instructions here
19701 rather than in function_arg.
19702 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19703 for VOIDmode at the beginning of the function.
19704 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19705 (function_arg_pass_by_reference): Likewise.
19706 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19707 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19708 (mips_va_start): Likewise. Use the new stack_words field of
19709 CUMULATIVE_ARGS to set up overflow area. Reformat.
19710 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19711 doubles and other types, aligning the overflow pointer for non-doubles
19712 too. Remove some code duplication. Replace hard-coded constants.
19714 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19716 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19717 (CLASS_UNITS): Undefine.
19718 (CLASS_MAX_NREGS): Use FP_INC.
19719 * config/mips/mips.c (compute_frame_size): Likewise.
19720 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19722 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19724 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19725 prototype, and handle lexing numbers and identifiers.
19726 (parse_identifier): Update to new form of parse_slow.
19727 (parse_number): Fast path only, use parse_slow otherwise.
19728 (_cpp_lex_direct): Update calls to parse_number.
19730 2002-03-21 DJ Delorie <dj@redhat.com>
19732 * bb-reorder.c (make_reorder_chain_1): Protect against
19733 when redundant edges are omitted.
19734 * predict.c (dump_prediction): Likewise.
19736 2002-03-21 Richard Henderson <rth@redhat.com>
19739 * fixinc/inclhack.def (solaris_stdio_tag): New.
19740 * fixinc/fixincl.x: Regenerate.
19742 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19745 * c-typeck.c (process_init_element): Flag non-static
19746 initialization of a flexible array member as illegal.
19748 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19750 * config/rs6000/t-linux64: New.
19751 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19752 t-ppccomm. Use t-rs6000 and t-linux64.
19753 (powerpc64-*-gnu* <tmake_file>): Likewise.
19754 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19755 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19756 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19758 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19760 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19761 flag_really_no_inline instead of optimize == 0.
19763 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19765 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19767 * flags.h (flag_really_no_inline): New.
19769 * c-common.c (c_common_post_options): Initialize
19770 flag_really_no_inline.
19772 * toplev.c (flag_really_no_inline): New.
19774 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19776 * config/avr/avr.md (length): Fix length computation for
19777 conditional branches.
19779 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19781 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19782 sdbout.o, profile.o): Update.
19783 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19785 * c-common.h (gettags): Move here from tree.h.
19786 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19787 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19788 * dbxout.c (dbxout_init): Use getdecls langhook.
19789 * expr.c (expand_expr): Use insert_block langhook.
19790 * fold-const.c: Include langhooks.h.
19791 (fold_range_test, fold_binary_op_with_conditional_arg,
19792 fold): Use global_bindings_p langhook.
19793 * integrate.c (expand_inline_function): Use insert_block langhook.
19794 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19795 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19796 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19797 LANG_HOOKS_GETDECLS): New.
19798 (LANG_HOOKS_INITIALIZER): Update.
19799 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19801 * langhooks.h (struct lang_hooks_for_decls): New.
19802 (struct lang_hooks): Update.
19803 * profile.c: Include langhooks.h.
19804 (output_func_start_profiler): Use new langhooks.
19805 * sdbout.c: Include langhooks.h.
19806 (sdbout_init, sdbout_finish): Use getdecls langhook.
19807 * stmt.c: Include langhooks.h.
19808 (expand_fixup, fixup_gotos): Use new langhooks.
19809 * stor-layout.c: Include langhooks.h.
19810 (variable_size): Use global_bindings_p langhook.
19811 * toplev.c (compile_file): Use getdecls langhook.
19812 * tree-inline.c (remap_block): Use insert_block langhook.
19813 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19814 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19816 2002-03-21 Richard Henderson <rth@redhat.com>
19818 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19819 constants in .data when -fpic.
19821 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19823 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19826 2002-03-21 Tom Tromey <tromey@redhat.com>
19828 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19830 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19832 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19834 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19836 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19837 Richard Henderson <rth@redhat.com>
19840 * c-common.c (c_expand_expr): Preserve result of a statement
19841 expression if needed.
19843 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19846 * genrecog.c (maybe_both_true_mode): Remove.
19847 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19848 * machmode.def (Pmode): Likewise.
19850 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19852 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19853 (nonlocal_mentioned_p_1): New function.
19854 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19855 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19856 (mark_constant_function): Recognize pure functions.
19857 * rtl.h (global_reg_mentioned_p): New prototype.
19858 * rtlanal.c (global_reg_mentioned_p,
19859 global_reg_mentioned_p_1): New function.
19861 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19863 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19865 * fixinc/fixincl.x: Regenerate.
19867 2002-03-20 Jason Merrill <jason@redhat.com>
19869 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19871 2002-03-20 Michael Meissner <meissner@redhat.com>
19873 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19876 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19878 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19879 ".literal_position" directive before the constant pool.
19881 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19883 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19884 Add Craig Rodrigues.
19885 Add Brad Lucier to testers.
19887 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19890 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19892 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19893 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19894 instead of insn_extract.
19896 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19899 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19901 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19902 stmt if some case has been output.
19904 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19907 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19908 movsfcc_1, movdfcc_1): Add %O2.
19909 * config/i386/i386.c (print_operand): Handle %ON.
19910 Print . before float condition codes in Sun as cmov syntax.
19911 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19912 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19915 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19917 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19918 return instruction if PC was popped.
19920 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19922 * config/xtensa/xtensa.md: Remove unused type attributes.
19923 (adddi_carry, subddi_carry): Change type attribute to "multi".
19925 2002-03-19 Dale Johannesen <dalej@apple.com>
19927 PR optimization/5999, middle-end/5731
19928 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19929 multiplications by reciprocals.
19931 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19933 * Makefile.in: Update.
19934 * c-common.c: Include langhooks.h.
19935 (inline_forbidden_p): Use new hook.
19936 * diagnostic.c: Include langhooks.h.
19937 (format_with_decl, announce_function,
19938 default_print_error_function): Use new hook.
19939 * dwarf2out.c (dwarf2_name): Use new hook.
19940 * function.c: Include langhooks.h.
19941 (init_function_start): Use new hook.
19942 * langhooks-def.h (lhd_decl_printable_name): New.
19943 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19944 (LANGHOOKS_INITIALIZER): Update.
19945 * langhooks.c (lhd_decl_printable_name): New.
19946 * langhooks.h (struct lang_hooks): New hook.
19947 * toplev.c (decl_name, decl_printable_name): Remove.
19948 (open_dump_file): Use new hook.
19949 (process_options): Remove old hook.
19950 * tree.h (decl_printable_name): Remove.
19952 * objc-act.c (objc_init): Remove old hook.
19953 (objc_printable_name): Export.
19954 * objc-act.h (objc_printable_name): New.
19955 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19957 2002-03-19 Jim Blandy <jimb@redhat.com>
19959 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19960 the start_source_file debug hook, not the current line number.
19962 2002-03-19 Richard Henderson <rth@redhat.com>
19964 * flow.c (EH_USES): Provide default.
19965 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19966 * doc/tm.texi (EH_USES): New.
19968 * config/ia64/ia64.c (ia64_eh_uses): New.
19969 * config/ia64/ia64-protos.h: Update.
19970 * config/ia64/ia64.h (EH_USES): New.
19972 2002-03-19 Richard Henderson <rth@redhat.com>
19974 * varasm.c (output_constant_def): Fix stupid typo.
19976 2002-03-19 Richard Henderson <rth@redhat.com>
19979 * except.c (current_function_has_exception_handlers): New.
19980 * except.h: Declare it.
19981 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19982 Combine tests that disable all sibcalls for the function.
19984 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19986 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19989 2002-03-19 Richard Henderson <rth@redhat.com>
19992 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19993 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19995 2002-03-19 Jim Blandy <jimb@redhat.com>
19997 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19998 name, even if the replacement list contains no tokens, as required
20001 2002-03-19 Jason Merrill <jason@redhat.com>
20003 * varasm.c (globalize_decl): Get the name from the RTL, not
20004 DECL_ASSEMBLER_NAME.
20006 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
20008 2002-03-19 Bob Wilson <bob.wilson@acm.org>
20010 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
20011 subdi_carry): Define.
20013 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20015 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
20016 about -fpic/-fPIC if extra_warnings set.
20018 2002-03-19 David Edelsohn <edelsohn@gnu.org>
20020 * expr.c (expand_expr): Sign-extend CONST_INT generated from
20021 TREE_STRING_POINTER.
20022 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
20024 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20026 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
20027 in favor of SP if FRAME_POINTER_REQUIRED is false.
20029 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
20031 * emit-rtl.c (gen_int_mode): New function.
20032 * rtl.h: Prototype for it.
20033 * combine.c (make_extraction, simplify_comparison), expmed.c
20034 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
20035 (convert_modes, store_field), optabs.c (expand_fix),
20036 simplify-rtx.c (neg_const_int, simplify_unary_real),
20038 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
20039 Use it instead of GEN_INT (trunc_int_for_mode (...)).
20041 2002-03-19 Jakub Jelinek <jakub@redhat.com>
20044 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
20045 convert_parm_for_inlining.
20046 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
20048 * langhooks-def.h: Likewise.
20049 * objc/objc-lang.c: Likewise.
20050 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
20052 * tree-inline.c (initialize_inlined_parameters):
20053 Call convert_parm_for_inlining lang hook if needed.
20054 * c-typeck.c (c_convert_parm_for_inlining): New function.
20055 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
20057 2002-03-18 Mark Mitchell <mark@codesourcery.com>
20059 * calls.c (precompute_arguments): Do not assume that temporaries
20060 can be destroyed after expanding the argument.
20061 (expand_call): Likewise.
20063 2002-03-15 Eric Christopher <echristo@redhat.com>
20065 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
20066 Fix register preference on last change.
20067 * config/mips/mips.c (mips_return_in_memory): New function.
20068 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
20069 * config/mips/mips-protos.h: Declare.
20070 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
20071 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
20073 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
20075 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
20077 (anddi3, iorsi3): Likewise.
20079 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
20080 use %gprel for symbols that are going to be placed in linkonce
20083 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
20084 RETURN_ADDRESS_POINTER_REGNUM to $ra.
20085 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
20086 not needed. Disregard leaf_function_p().
20087 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
20088 mips16 frame pointer.
20089 * config/mips/mips.md (store ra): Only to small SP offsets.
20090 2001-08-22 Graham Stott <grahams@redhat.com>
20091 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
20092 return a REG rtx for the return address register.
20094 2002-03-18 Bob Wilson <bob.wilson@acm.org>
20096 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
20097 constant-pool addresses as "mode-dependent".
20098 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
20100 2002-03-18 Jakub Jelinek <jakub@redhat.com>
20103 * expr.c (emit_group_load): Use extract_bit_field if
20104 needed for CONCAT arguments.
20106 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
20109 * arm.md (tablejump): Make this a define_expand. For PIC add the
20110 offset to the base of the table.
20111 (thumb_tablejump): Matcher for Thumb tablejump insn.
20112 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
20113 as the difference of two labels.
20114 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20115 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
20116 tables in the code.
20117 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
20118 * arm.c (get_jump_table_size): If the table is not in the text
20119 section, return zero.
20121 2002-03-18 Bernd Schmidt <bernds@redhat.com>
20123 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
20125 (arm_reload_out_hi): Use gen_lowpart instead of
20126 gen_rtx_SUBREG to access QImode components.
20127 * config/arm/arm.md: Disable zero_extend split for QImode
20128 subregs in BIG_ENDIAN mode.
20129 (storehi_bigend): Match use of least significant byte.
20130 (storeinthi): Remove extraneous SUBREG.
20131 Add missing construction of operands[2].
20132 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
20133 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
20134 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
20136 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
20138 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
20141 2002-03-17 Richard Henderson <rth@redhat.com>
20143 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
20146 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20148 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
20149 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
20151 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20153 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
20155 * predict.c (estimate_bb_frequencies): Delete unused variables.
20157 2002-03-17 Richard Henderson <rth@redhat.com>
20159 * config/ia64/ia64.c (ia64_attribute_table): Move before
20160 targetm definition. Make static.
20162 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
20164 * c-common.h (yyparse, c_common_parse_file): New.
20165 * c-lang.c: Include c-common.h.
20166 (LANG_HOOKS_PARSE_FILE): Redefine.
20167 * c-lex.c: Include c-common.h.
20168 (yyparse): Rename c_common_parse_file. Call yyparse.
20169 * c-parse.in (yyparse): Remove macro.
20170 * c-tree.h (yyparse_1): Remove.
20171 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
20172 (LANG_HOOKS_INITIALIZER): Update.
20173 * langhooks.h (struct lang_hoooks): New hook parse_file.
20174 * toplev.c (compile_file): Use parse_file hook.
20175 * tree.h (yyparse): Remove.
20176 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
20178 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
20180 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
20181 float_truncate, not fix.
20182 ("*truncdfsf2_real"): Ditto.
20183 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
20185 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
20187 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
20189 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
20190 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
20191 where appropriate. Make the second reference to
20192 leaf_function_p a function call, as intended. Reindented.
20194 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
20195 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
20197 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
20198 add register to non-constant into sp.
20200 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
20201 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20202 (mips16_gp_pseudo_rtx): Lose.
20203 (INIT_EXPANDERS): Deleted.
20204 * config/mips/mips.c (mips_init_machine_status): New.
20205 (mips_free_machine_status): New.
20206 (mips_mark_machine_status): New.
20207 (override_options): Set them.
20208 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
20209 (struct machine_function): ... new. Replaced all references.
20210 (mips_add_gc_roots): Don't mark them.
20211 (embedded_pic_fnaddr_reg): New, extracted from...
20212 (embedded_pic_offset): ... here.
20213 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
20216 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20218 * cppinit.c: Revert -MD removal.
20220 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20222 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
20223 soft registers by default for 68HC12.
20224 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
20225 when compiling with -fomit-frame-pointer.
20226 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
20227 (expand_epilogue): Likewise.
20228 (m68hc11_gen_rotate): Use exg when rotating by 8.
20230 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20232 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
20233 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
20234 (splits): Remove unused add splits.
20235 ("*addhi3_68hc12"): Tune constraints.
20236 ("addhi_sp"): Try to use X instead of Y in all cases and if the
20237 constant fits in 8-bits and D is dead use abx/aby instructions.
20238 ("*addhi3"): Remove extern declaration of ix_reg.
20239 ("*subsi3"): Optimize and provide new split.
20240 ("subhi3"): Cleanup.
20241 ("*subhi3_sp"): Avoid saving X if we know it is dead.
20242 (arith splits): For 68hc12 save the address register on the stack
20243 and do the arithmetic operation with a pop.
20245 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20247 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
20248 allocating QImode in address registers.
20249 ("*movqi_m68hc11"): Likewise.
20251 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
20253 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
20255 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
20257 * cppinit.c (print_help): Display -MD and -MMD.
20258 Don't display usage string. Update assertion syntax and
20260 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
20261 (cpp_handle_option): Update.
20263 2002-03-15 Chris Demetriou <cgd@broadcom.com>
20265 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
20266 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
20267 and define it so that regardless of target CPU size,
20268 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
20269 of "int" rather than "long."
20271 2002-03-15 Richard Henderson <rth@redhat.com>
20273 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
20276 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20278 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
20279 ("tstqi" split): Avoid using memory for tstqi on address register.
20280 (splits): Remove constraints.
20281 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
20282 ("cmpdf", "cmpsf"): Remove since not used.
20283 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
20284 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
20286 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20288 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
20289 ("neghi2"): Tighten constraints.
20290 ("one_cmplsi2"): Optimize and simplify split.
20291 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
20293 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20295 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
20296 and split of AND operation to clear the upper bits.
20297 ("*logicalsi3_zextqi"): Likewise.
20298 ("*logicallhi3_zexthi_ashift8"): Likewise.
20299 ("*logicalsi3_silshr16"): Likewise.
20300 ("logicalsi3_silshl16"): Likewise.
20301 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
20303 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20305 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
20306 (m68hc11_indirect_p): New function.
20307 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
20308 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
20310 (asm_print_register): Likewise.
20311 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
20312 (m68hc11_indirect_p): Declare.
20313 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
20314 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
20315 (TARGET_SWITCHES): New option -mrelax.
20316 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
20318 ("iorsi3", "xorsi3"): Likewise.
20319 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
20320 ("*andhi3_mem"): New to handle destination in memory with bclr
20321 and a scratch register.
20322 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
20323 ("*andhi3_const"): New when operand2 is constant.
20324 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
20325 ("*andhi3_gen"): Cleanup of the old "andhi3".
20326 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
20327 ("xorqi3"): Update constraints.
20329 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20331 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
20332 for reg_equiv_memory_loc when the operand is a register that does
20333 not get a hard register (stack location).
20334 (tst_operand): After reload, accept all memory operand.
20335 (symbolic_memory_operand): Fix detection of symbolic references.
20336 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
20337 accept symbols and any constant.
20339 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20341 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
20342 note on the insn that sets the soft frame register.
20343 (must_parenthesize): ix and iy are also reserved names.
20344 (print_operand_address): One more place where parenthesis are required
20345 to avoid confusion with register names.
20346 (m68hc11_gen_movhi): Allow push of stack pointer.
20347 (m68hc11_check_z_replacement): Fix handling of parallel with a
20349 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
20350 the replacement register is.
20351 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
20352 and D8_REGS classes.
20353 (MODES_TIEABLE_P): All modes are tieable except QImode.
20355 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20357 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20358 (___subdi3): Likewise.
20359 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
20360 (__map_data_section): Optimize 68hc11 case.
20362 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
20364 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
20365 than a shift to avoid adding a register with itself.
20366 (m68hc11_memory_move_cost): Take into account NO_REGS.
20367 (m68hc11_register_move_cost): Update and use memory move cost
20368 for soft registers.
20369 (m68hc11_address_cost): Make cost of valid offset not 0 so that
20370 it gives more opportunities to cse to optimize.
20371 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
20372 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
20374 2002-03-15 Mark Mitchell <mark@codesourcery.com>
20376 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
20377 * c-common.def (CLEANUP_STMT): New tree node.
20378 * c-common.h (CLEANUP_DECL): New macro.
20379 (CLEANUP_EXPR): Likewise.
20380 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
20381 * expr.c (expand_expr): Tidy.
20382 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
20383 * tree-inline.c (initialize_inlined_parameters): Clean up
20384 new local variables.
20386 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20389 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
20390 before movrXX only, use reg_overlap_mentioned_p.
20391 Only special case NE if just one insn can be generated.
20393 2002-03-15 Jason Merrill <jason@redhat.com>
20395 * varasm.c (assemble_variable): Call resolve_unique_section before
20396 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
20397 of error_mark_node.
20399 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20402 * arm.md (split pattern for thumb shiftable immediates): Add comment
20403 explaining non-obvious test.
20405 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
20408 * arm.md (movaddr, movaddr_insn): Delete.
20410 2002-03-15 Jason Merrill <jason@redhat.com>
20412 * toplev.c (wrapup_global_declarations): Clarify variable handling.
20413 -fkeep-static-consts doesn't apply to comdats.
20415 2002-03-14 Richard Henderson <rth@redhat.com>
20417 * c-decl.c: Include c-pragma.h.
20418 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20419 (finish_function): Tidy.
20420 * c-pragma.c: Include c-common.h.
20421 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20422 (handle_pragma_weak): Use them.
20423 (init_pragma): Register pending_weaks.
20424 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20425 * print-tree.c (print_node): Print DECL_WEAK.
20426 * varasm.c (mark_weak_decls): Remove.
20427 (remove_from_pending_weak_list): Remove.
20428 (add_weak): Remove.
20429 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20430 (weak_decls): Make a tree_list.
20431 (declare_weak): Cons weak_decls directly.
20432 (globalize_decl): Remove weak_decls elements directly.
20433 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20434 symbols. Don't pretend to handle aliases.
20435 (init_varasm_once): Update weak_decls registry.
20436 * Makefile.in: Update dependencies.
20438 2002-03-14 Richard Henderson <rth@redhat.com>
20441 * config/ia64/ia64.c: Include tm_p.h last.
20442 (gen_nop_type): Remove duplicate definition.
20443 (cycle_end_fill_slots): Set sched_data for second L slot.
20444 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20445 (nop_cycles_until): Fix typos.
20447 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20449 PR optimization/5891
20450 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20452 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20454 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20455 descriptors correctly.
20457 2002-03-14 Michael Meissner <meissner@redhat.com>
20459 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20460 100, allowing MAX_UNROLLED_INSNS to be overridden.
20462 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20465 * unroll.c (params.h): Include.
20466 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20468 * doc/invoke.texi (--param max-unroll-insns): Document.
20470 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20472 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20474 * arm.md: Fix warnings about constraints in peepholes and splits.
20476 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20478 * cpphash.h (struct lexer_state): Remove line_extension member.
20479 * cpplib.c (dequote_string, do_linemarker): New functions.
20480 (linemarker_dir): New data object.
20481 (DIRECTIVE_TABLE): No longer need to interpret #line in
20482 preprocessed source. Delete obsolete comment about return
20483 values of handlers.
20484 (end_directive, directive_diagnostics, _cpp_handle_directive):
20485 Don't muck with line_extension.
20486 (directive_diagnostics): No need to issue warnings for
20488 (_cpp_handle_directive): Issue warnings for linemarkers here,
20489 when appropriate. Dispatch linemarkers to do_linemarker, not
20491 (do_line): Code to handle linemarkers split out to do_linemarker.
20492 Convert escape sequences in filename argument, both places.
20494 * cppmacro.c (quote_string): Rename cpp_quote_string and
20495 export. All callers changed.
20496 * cpplib.h (cpp_quote_string): Prototype.
20497 * cppmain.c (print_line): Call cpp_quote_string on to_file
20498 before printing it.
20500 * doc/cpp.texi: Document that escapes are now interpreted in
20501 #line and in linemarkers, and that non-printing characters are
20502 converted to octal escapes when linemarkers are generated.
20504 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20506 * emit-rtl.c (try_split): Use delete_insns.
20507 * recog.c (split_all_insns): Fix terminating condition.
20509 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20510 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20513 * arm.c (arm_output_epilogue): Fix floating-point register save
20514 adjustment when using a frame pointer.
20516 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20518 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20519 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20520 (save_restore_insns, mips_expand_epilogue): And here.
20521 (build_mips16_call_stub): And here.
20522 (mips_function_value): Use the new macros to decide whether a single
20523 or complex float can be returned in floating-point registers. Return
20524 a parallel rtx in the complex case.
20526 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20528 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20529 call after liveness analysis.
20531 * recog.c (split_insn): Use delete_insn_and_edges.
20533 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20534 instructions to have branch prediction notes.
20535 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20537 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20539 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20540 that doesn't support it.
20541 * configure: Regenerate.
20543 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20546 * config/sparc/sparc.md (normal_branch, inverted_branch,
20547 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20548 inverted_fp_branch): Adjust calls to output_cbranch.
20549 Set length attribute.
20550 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20551 output_v9branch. Set length attribute.
20552 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20554 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20555 (output_cbranch): Likewise. Handle far branches.
20556 (output_v9branch): Handle far branches.
20557 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20559 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20560 noov_compare64_op predicates.
20562 2002-03-13 Jason Merrill <jason@redhat.com>
20564 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20565 into the function and constify it.
20566 * gthr-dce.h, gthr-solaris.h: Likewise.
20568 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20570 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20571 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20572 std_expand_builtin_va_arg if not ABI_V4.
20574 2002-03-13 Jason Merrill <jason@redhat.com>
20576 * varasm.c (globalize_decl): New fn.
20577 (assemble_start_function): Use it.
20578 (asm_emit_uninitialized): Use it.
20579 (assemble_alias): Use it.
20580 (assemble_variable): Use it.
20582 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20584 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20585 2002-03-12 internal visibility change.
20586 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20587 visibility into SYMBOL_REF_FLAG.
20589 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20591 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20592 VOIDmode operand. Add compile-time optimization for constant results.
20594 2002-03-12 Jason Merrill <jason@redhat.com>
20596 * c-typeck.c (convert_for_assignment): Don't allow conversions
20597 between pointers and references. Only allow lvalues to convert to
20600 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20602 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20603 before prologue, to avoid scheduling problems.
20605 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20607 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20608 (ELIMINABLE_REGS): Add sfp->sp.
20609 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20611 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20613 PR optimization/5892
20614 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20616 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20618 * loop.c (basic_induction_var): Don't call convert_modes if mode
20619 classes are different.
20621 2002-03-12 Richard Henderson <rth@redhat.com>
20623 PR optimization/5901
20624 * function.c (reposition_prologue_and_epilogue_notes): Position
20625 the markers after/before the last/first insn not deleted.
20627 2002-03-12 Richard Henderson <rth@redhat.com>
20629 PR optimization/5878
20630 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20631 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20632 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20634 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20635 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20636 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20638 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20639 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20640 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20641 also. Don't set it if not flag_pic.
20642 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20643 to be INVALID_REGNUM when not used.
20645 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20647 * expmed.c (store_bit_field): Reset alias set for memory.
20648 (extract_bit_field): Same.
20650 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20652 * c-common.c (c_tree_code_type, c_tree_code_length,
20653 c_tree_code_name, add_c_tree_codes): Delete.
20654 * c-common.h (add_c_tree_codes): Delete.
20655 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20657 * c-objc-common.c (c_objc_common_init): Don't call
20658 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20659 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20660 objc_tree_code_name, add_objc_tree_codes): Delete.
20661 (objc_init): Don't call add_objc_tree_codes.
20662 * objc/objc-lang.c (tree_code_type, tree_code_length,
20663 tree_code_name): Define.
20664 * toplev.c (lang_independent_init): Don't set
20665 tree_code_length[IDENTIFIER_NODE].
20666 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20667 Delete definitions, moved to language front-ends.
20668 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20669 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20671 (tree_code_length): Change type to unsigned char.
20673 2002-03-12 Richard Henderson <rth@redhat.com>
20675 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20676 internal visibility change.
20678 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20680 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20681 validize_mem() instead of change_address to avoid clobbering
20684 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20686 * c-lex.h (position_after_whitespace): Remove.
20688 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20690 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20691 (lex_string): Use unsigned char pointers.
20693 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20695 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20696 is not a valid memory_operand.
20698 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20700 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20701 * config/xtensa/lib1funcs.asm: Fix copyright to include
20702 special case for libgcc files.
20703 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20704 (__divsi3): Likewise.
20705 (__umodsi3): Likewise.
20706 (__modsi3): Likewise.
20707 * config/xtensa/lib2funcs.S: Fix copyright to include
20708 special case for libgcc files.
20710 2002-03-12 Tom Rix <trix@redhat.com>
20712 * collect2.c (resolve_lib_name): Move outside of
20713 OBJECT_FORMAT_COFF ifdef.
20714 (ignore_library): Same.
20716 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20718 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20720 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20722 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20723 to function_section before writing out the constant pool.
20725 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20727 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20729 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20731 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20733 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20734 (adddi3): Likewise.
20737 (cmpsi splitter): Likewise.
20738 (modsi3): Fail if <= 0.
20739 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20740 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20741 (reg_or_sub_cint64_operand): Likewise.
20742 (num_insns_constant_wide): Optimize sign extension.
20743 (rs6000_legitimize_address): Likewise.
20745 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20747 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20748 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20750 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20752 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20753 address calculation.
20755 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20757 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20758 scratch register to DImode / TImode.
20759 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20760 register used does not overlap the target.
20762 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20764 * Makefile.in (debug.o): Depend on debug.h.
20765 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20766 * debug.c (do_nothing_debug_hooks): Likewise.
20767 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20768 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20769 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20770 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20771 * dwarfout.c (dwarf_debug_hooks): Likewise.
20772 * integrate.c (output_inline_function): Likewise.
20773 * objc/objc-act.c (synth_module_prologue): Likewise.
20774 * sdbout.c (sdb_debug_hooks): Likewise.
20775 * toplev.c (debug_hooks): Likewise.
20776 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20778 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20780 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20781 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20782 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20783 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20784 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20785 * defaults.h (POINTER_SIZE): Define.
20786 * doc/tm.texi (POINTER_SIZE): Document default.
20788 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20790 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20792 2002-03-11 Richard Henderson <rth@redhat.com>
20794 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20795 if rebuild_label_notes_after_reload.
20797 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20799 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20800 emit pic register load if "internal" visibility.
20801 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20802 (cris_expand_builtin_va_arg): Do all computations on trees.
20804 2002-03-11 Richard Henderson <rth@redhat.com>
20806 * rtlanal.c: Include recog.h.
20807 (keep_with_call_p): Fix thinko.
20808 * Makefile.in (rtlanal.o): Update dependencies.
20810 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20812 * genflags.c (gen_insn): Use IS_VSPACE.
20813 * genoutput.c (output_insn_data): Likewise.
20814 (process_template): Likewise.
20816 2002-03-11 Richard Henderson <rth@redhat.com>
20818 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20820 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20822 * Makefile.in: Update.
20823 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20824 Update documentation.
20825 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20826 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20828 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20830 * Makefile.in: Give texi2pod its input file as a command line
20831 argument, not on stdin.
20833 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20834 Daniel Berlin <dan@dberlin.org>
20836 C++ alias analysis improvement.
20837 * alias.c (record_component_aliases): Record aliases for base
20840 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20842 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20844 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20846 * toplev.c (vms_fopen): Remove, not needed.
20848 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20850 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20852 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20853 for FP, already done later.
20855 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20856 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20858 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20860 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20861 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20862 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20863 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20864 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20865 (ediv, emul, eldexp, esqrt): Likewise.
20866 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20867 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20868 (saturate): New function.
20869 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20870 (make_nan): Use a saturation value instead of a NaN if
20871 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20872 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20873 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20874 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20875 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20876 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20877 !ROUND_TOWARDS_ZERO.
20878 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20879 (ROUND_TOWARDS_ZERO): Document.
20881 2002-03-11 Andreas Jaeger <aj@suse.de>
20883 * cfg.c (dump_flow_info): Remove unused variable.
20885 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20887 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20888 computations on trees.
20890 2002-03-10 Richard Henderson <rth@redhat.com>
20893 * reload.c (copy_replacements_1): New.
20894 (copy_replacements): Use it to recurse through the rtx.
20896 2002-03-10 Richard Henderson <rth@redhat.com>
20898 * loop.c (strength_reduce): Compute number of iterations as
20899 unsigned HOST_WIDE_INT.
20901 2002-03-10 Richard Henderson <rth@redhat.com>
20903 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20904 to move away from the end of the block.
20906 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20908 PR preprocessor/5899
20909 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20911 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20913 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20915 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20917 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20919 * config/mmix/mmix.c: Improve comments.
20920 (mmix_target_asm_function_prologue): Drop variable
20921 empty_stack_frame. Don't allocate unused slot above fp.
20922 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20923 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20924 brace in first column.
20925 (enum reg_class): Ditto.
20926 (FIRST_PARM_OFFSET): Now 0.
20927 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20929 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20931 * combine.c (make_extraction): Fix error in last change.
20933 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20935 * c4x.c (c4x_fp_reglist): Const-ify.
20936 * cris.c (cris_print_operand): Likewise.
20937 * i386.c (ix86_va_arg): Likewise.
20938 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20939 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20940 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20941 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20942 * mcore.h (regno_reg_class): Likewise.
20943 * mips.c (gen_int_relational): Likewise.
20944 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20945 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20946 * pdp11.c (move_costs): Likewise.
20947 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20948 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20950 * s390.h (regclass_map): Likewise.
20951 * sh.c (shift_amounts): Likewise.
20952 * sh.md (rotlsi3): Likewise.
20954 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20956 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20957 (ne0+5): Use new clobber to generate proper shift pattern.
20958 Patch by Michael Matz <matz@kde.org>.
20960 2002-03-09 Andreas Schwab <schwab@suse.de>
20962 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20964 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20966 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20968 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20971 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20972 even for non-representable constants.
20974 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20976 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20977 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20978 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20979 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20980 (pop_function_context): Compute MAY_SHARE parameter for
20982 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20983 (gen_mem_addressof): Call fixup_var_refs with new parm.
20985 * combine.c (make_extraction): Don't make extension of CONST_INT.
20987 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20989 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20990 in o32 and o64 ABIs.
20991 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20992 but getting fixed-size structs passed in registers regardless of
20993 padding in o32 and o64 ABIs.
20995 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20996 offset before loading address of argument passed by transparent
20999 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
21001 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
21003 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
21005 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
21006 marker such that registers after it are saved.
21008 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21010 * sparc.c (arith_4096_operand): Fix error in last change.
21012 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21014 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
21015 defaults for MEABI.
21017 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21019 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
21022 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
21024 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
21026 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
21028 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
21029 removed; fix return value.
21030 * combine.c (combine_instructions): Dirtify blocks where we failed to
21031 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
21032 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
21034 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21036 * gcse.c (insert_insn_end_bb): Fix typo in last change.
21038 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
21040 * recog.c (peephole2_optimize): Re-distribute EH edges.
21042 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
21044 * expr.c (expand_expr): Use unsave lang hook.
21045 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
21046 (LANG_HOOKS_INITIALIZER): Update.
21047 * langhooks.h (struct lang_hooks): New hook unsave.
21048 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
21049 (unsave_expr_1): Remove unused lang_unsave_expr_now.
21050 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
21051 (unsave_expr_now): Remove.
21052 * tree.h (unsave_expr_now, lang_unsave,
21053 lang_unsave_expr_now): Remove.
21056 2002-03-08 Andreas Jaeger <aj@suse.de>
21058 * flow.c (propagate_block_delete_insn): Remove unused variable.
21060 2002-03-08 Kazu Hirata <kazu@hxi.com>
21062 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
21063 insn length for memory load/store.
21065 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
21067 * doc/install.texi (--with-libiconv-prefix): Document.
21069 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
21071 * doc/sourcebuild.texi: Fix typo.
21073 2002-03-08 Jakub Jelinek <jakub@redhat.com>
21076 * builtins.c (std_expand_builtin_va_arg): Do all computations on
21079 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21081 * rtl.c (copy_most_rtx): Move from here ...
21082 * emit-rtl.c (copy_most_rtx): ... to here.
21084 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
21086 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
21087 SUBTARGET_CPP_SIZE_SPEC.
21088 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
21090 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
21092 2002-03-07 Matt Hiller <hiller@redhat.com>
21094 * gensupport.c (first_dir_md_include): Renamed from include;
21095 change all references.
21096 (last_dir_md_include): Renamed from last_include; change all
21098 (init_md_reader): Unconditionally initialize base_dir whether or
21099 not filename is a relative path.
21101 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
21103 * config/fp-bit.c (_unord_f2): Compile it in even if
21104 US_SOFTWARE_GOFAST is enabled.
21106 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
21107 NULL_RTX. Set all HFmode operations as NULL_RTX.
21108 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
21109 NULL_RTX, try reversing the comparison and the operands.
21111 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21113 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
21114 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
21117 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
21119 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
21121 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21123 * basic-block.h (fixup_abnormal_edges): Declare.
21124 * reload1.c (fixup_abnormal_edges): New function.
21125 * reg-stack.c (convert_regs): Use it.
21127 * gcse.c (insert_insn_end_bb): Handle trapping insns.
21129 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
21131 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
21133 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
21134 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
21135 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
21136 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
21137 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
21138 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
21139 unless x and y could be infinite.
21140 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
21141 Check that the common type of both arguments is a real, even for
21142 targets without unordered comparisons. Allow an integer argument
21143 to be compared against a real.
21144 (expand_tree_builtin): Use expand_unordered_cmp.
21145 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
21146 * cse.c (fold_rtx): Likewise. Fix indentation.
21147 * fold-const.c (fold_real_zero_addition_p): New.
21148 (fold): Use it, and the new HONOR_... macros.
21149 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
21150 * jump.c (reversed_comparison_code_parts): After searching for
21151 the true comparison mode, use HONOR_NANS to decide whether it
21152 can be safely reversed.
21153 (reverse_condition_maybe_unordered): Remove IEEE check.
21154 * simplify-rtx.c (simplify_binary_operation): Use the new macros
21155 to decide which simplifications are valid. Allow the following
21156 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
21157 and (a - -b) to (a + b).
21158 (simplify_relational_operation): Use HONOR_NANS.
21159 * doc/tm.texi: Document the MODE_HAS_... macros.
21161 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
21163 * combine.c (simplify_comparison): If simplifying a logical shift
21164 right and compare with constant, force the comparison to unsigned.
21166 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
21168 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
21170 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
21172 (alt_reg_names): Remove % for vrsave.
21174 2002-03-06 Richard Henderson <rth@redhat.com>
21176 PR optimization/5844
21177 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
21178 if used indicates we've already emitted one copy of an operand.
21179 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
21180 (gen_split): Supply a non-null used.
21182 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
21184 * reload1.c (reload): Unshare all rtl after reload is done.
21186 * simplify-rtx.c (simplify_plus_minus): Do not abort,
21187 but simply fail if the expression is too complex to simplify.
21188 (simplify_gen_binary): Handle simplify_plus_minus failures.
21190 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
21192 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
21193 consistently call delete_trivially_dead_insns after CSE and GCSE;
21194 fix DFI_life dumping; do jump threading after liveness; do crossjumping
21195 after liveness2; update comment in last crossjumping.
21196 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
21198 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
21200 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
21201 after completing fast dead code elimination.
21203 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
21206 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
21208 * version.c: Fix misplaced leading blanks on first line.
21210 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
21212 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
21214 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
21216 * cfgcleanup.c (mentions_nonequal_regs): New function.
21217 (thread_jump): Use it.
21218 * toplev.c (rest_of_compilation): Run jump threading after
21221 2002-03-06 Jakub Jelinek <jakub@redhat.com>
21223 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21226 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
21228 * predict.c (estimate_bb_frequencies): Do not reload the
21229 frequencies from notes.
21231 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
21233 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21234 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
21236 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
21237 delete_noop_moves): Return indeger.
21238 * flow.c (ndead): New variable.
21239 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
21240 BB argument; update callers.
21241 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
21242 (life_analysis): Do not call purge_all_dead_edges.
21243 (update_life_info): Return number of deleted insns; print statistics.
21244 (update_life_info_in_dirty_blocks): likewise.
21245 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
21246 return number of insns deleted.
21248 * cse.c: Include timevar.h
21249 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
21250 iterate until stabilizes; print statistics; return number of killed
21252 * Makefile.in: (cse.o): Add timevar.h dependency
21253 * rtl.h (delete_trivially_dead_insns): New.
21254 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
21255 * toplev.c (rest_of_compilation): Update callers.
21257 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
21258 (try_optimize_cfg): Do not update liveness.
21259 (cleanup-cfg): Loop until try_optimize_cfg and dead code
21260 removal stabilizes; use delete_trivially_dead_insns.
21262 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
21264 2002-03-05 Zack Weinberg <zack@codesourcery.com>
21266 * cppmain.c (setup_callbacks): Disable #pragma and #ident
21267 callbacks when processing assembly language.
21269 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21271 * pa.h (ASM_FILE_END): Define.
21272 * som.h (ASM_FILE_END): Delete.
21274 * pa.c (function_arg): Don't pass floats in general registers in
21275 indirect calls if TARGET_ELF32.
21277 2002-03-05 Richard Henderson <rth@redhat.com>
21279 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
21281 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
21283 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
21285 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21287 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
21288 -r command line. Don't hide any symbols if not building
21291 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
21293 * cfg.c (dump_flow_info): Warn about profile mismatches.
21294 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
21295 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21297 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21299 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
21300 wide volatile memory by parts.
21302 2002-03-05 Jakub Jelinek <jakub@redhat.com>
21304 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
21307 2002-03-05 Richard Henderson <rth@redhat.com>
21309 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
21311 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21313 * toplev.c (documented_lang_options): Document more
21314 language-specific options.
21315 * doc/invoke.texi (Warning Options): Correct documentation for
21316 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
21317 * c-decl.c (c_decode_option): Use a table to handle warning options.
21319 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
21321 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
21322 parameter to mmix_encode_section_info.
21323 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
21324 relocatably. Always produce ELF, not mmo if linking relocatably.
21325 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
21326 first is non-zero, don't add symbol prefix.
21327 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
21328 prototype accordingly.
21330 2002-03-04 Krister Walfridsson <cato@df.lth.se>
21332 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
21334 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
21336 * configure.in: Increase required makeinfo version to 4.1.
21337 * configure: Regenerate.
21339 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
21341 * .cvsignore: Remove *.info* and genrtl*; these files are generated
21344 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
21346 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
21347 * doc/invoke.texi: Fix @math uses.
21349 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
21351 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21354 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
21356 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
21357 (powerpc-*-eabisimaltivec*): Same.
21359 * config/rs6000/t-ppcendian: New.
21361 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21363 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21364 nonimmediate_src_operand and nonimmediate_lsrc_operand to
21365 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
21367 2002-03-03 Richard Henderson <rth@redhat.com>
21369 * toplev.c (rest_of_decl_compilation): Revert last two changes.
21371 2002-03-03 Zack Weinberg <zack@codesourcery.com>
21373 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21374 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
21375 tree.c, config/m68k/m68k.c:
21376 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
21377 REAL_ARITHMETIC blocks unconditional. Delete some further
21378 #ifdef blocks predicated on REAL_ARITHMETIC.
21379 * flags.h, toplev.c: Delete remaining references to
21380 flag_pretend_float.
21382 * doc/invoke.texi: Remove documentation of -fpretend-float.
21383 * doc/tm.texi: Describe the various REAL_* macros as provided by
21384 real.h, not by the target configuration files.
21386 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
21387 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
21388 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21389 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
21390 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
21391 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
21392 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
21393 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
21394 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21395 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
21396 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21397 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
21398 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
21399 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
21400 config/xtensa/xtensa.h:
21401 Do not define, undefine, or mention in comments any of
21402 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
21403 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
21404 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
21405 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
21406 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
21407 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
21408 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
21409 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
21410 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
21412 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21414 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
21415 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
21416 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
21417 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
21418 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21419 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21421 * defaults.h (BITS_PER_WORD): Define.
21422 * doc/tm.texi (BITS_PER_WORD): Document default value.
21424 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21425 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21426 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21428 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21430 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21431 lieu of explicit sizeof/sizeof.
21432 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21433 ix86_expand_builtin): Likewise.
21434 * mips.c (mips_add_gc_roots): Likewise.
21435 * mmix.c (mmix_output_condition): Likewise.
21436 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21437 altivec_init_builtins): Likewise.
21438 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21439 * cppexp.c (Nsuff, parse_number): Likewise.
21440 * cppinit.c (builtin_array_end): Likewise.
21441 * gcc.c (n_default_compilers, process_command): Likewise.
21442 * genpreds.c (output_predicate_decls): Likewise.
21443 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21444 * lcm.c (N_ENTITIES): Likewise.
21445 * stor-layout.c (set_sizetype): Likewise.
21447 2002-03-03 Richard Henderson <rth@redhat.com>
21449 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21450 for types or labels.
21452 2002-03-03 Richard Henderson <rth@redhat.com>
21454 * c-decl.c (start_decl): Initialized variables are not common.
21456 2002-03-02 Per Bothner <per@bothner.com>
21458 * gcc.c (option_map): Suport new --bootclasspath option.
21459 --CLASSPATH is now just an alias for --classpath.
21461 2002-03-02 Richard Henderson <rth@redhat.com>
21463 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21464 load if "internal" visibility.
21465 * doc/extend.texi: Document visibility meanings.
21467 2002-03-02 Richard Henderson <rth@redhat.com>
21469 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21470 to functions as well.
21472 2002-03-02 Richard Henderson <rth@redhat.com>
21474 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21475 (handle_visibility_attribute): Don't call assemble_visibility.
21476 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21477 without asmspec. Invoke assemble_alias when needed.
21478 * varasm.c (maybe_assemble_visibility): New.
21479 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21481 2002-03-02 Richard Henderson <rth@redhat.com>
21483 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21484 invoke ENCODE_SECTION_INFO with first call flag.
21486 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21487 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21488 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21489 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21490 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21491 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21492 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21493 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21494 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21495 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21496 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21497 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21498 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21499 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21500 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21501 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21502 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21503 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21504 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21505 config/sh/sh.h, config/sparc/sparc.h,
21506 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21507 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21508 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21509 FIRST argument. As needed, examine it and do nothing.
21511 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21512 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21513 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21515 * config/arm/t-pe (pe.o): Add dependencies.
21517 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21519 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21520 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21521 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21522 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21523 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21524 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21525 * defaults.h (BITS_PER_UNIT): Define.
21526 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21528 2002-03-02 Kazu Hirata <kazu@hxi.com>
21530 * config/h8300/h8300-protos.h: Add a prototype for
21531 compute_a_shift_length.
21532 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21533 (compute_a_shift_length): Likewise.
21534 (h8300_adjust_insn_length): Do not adjust insn length of shift
21536 * config/h8300/h8300.md (anonymous shift patterns): Use
21537 compute_a_shift_length.
21539 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21541 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21542 trunc_int_for_mode.
21544 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21546 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21548 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21549 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21550 * flags.h (flag_zero_initialized_in_bss): Declare.
21551 * toplev.c (flag_zero_initialized_in_bss): New flag.
21552 (lang_independent_options): Add flag_zero_initialized_in_bss.
21553 * tree.c (initializer_zerop): New function.
21554 * tree.h (initializer_zerop): Declare.
21555 * varasm.c (assemble_variable): If we can emit bss, put zero
21556 initializers in the bss section.
21558 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21560 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21561 like more than one symbol per .weak directive.
21563 2002-03-01 Richard Henderson <rth@redhat.com>
21565 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21566 adjust argument_pointer by pretend_args_size.
21567 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21569 2002-03-01 Kazu Hirata <kazu@hxi.com>
21571 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21573 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21575 * toplev.c (rest_of_compilation): Delete dead jumptables before
21577 * flow.c (delete_dead_jumptables): Make global.
21578 * rtl.h (delete_dead_jumptables): Declare.
21580 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21582 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21583 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21584 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21586 2002-03-01 Kazu Hirata <kazu@hxi.com>
21588 * config/h8300/h8300-protos.h: Fix formatting.
21589 * config/h8300/h8300.c: Likewise.
21590 * config/h8300/h8300.h: Likewise.
21592 2002-03-01 Kazu Hirata <kazu@hxi.com>
21594 * config/h8300/h8300.c (print_operand): Support 16-bit
21595 constant addresses.
21596 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21598 2002-02-28 Richard Henderson <rth@redhat.com>
21600 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21601 pun complex values as integers; use gen_lowpart instead of
21603 (extract_bit_field): Likewise.
21605 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21606 David Edelsohn <edelsohn@gnu.org>
21608 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21609 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21610 (SUPPORTS_WEAK): Likewise.
21611 * output.h (add_weak): Add tree param.
21612 * varasm.c (add_weak): Likewise. Save decl.
21613 (struct weak_syms): Add decl field.
21614 (mark_weak_decls): New function.
21615 (init_varasm_once): ggc_add_root mark_weak_decls.
21616 (assemble_start_function): Use ASM_WEAKEN_DECL.
21617 (assemble_variable): Likewise.
21618 (assemble_alias): Likewise.
21619 (declare_weak): Pass decl to add_weak.
21620 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21621 (remove_from_pending_weak_list): Declare and define for
21623 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21624 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21625 * defaults.h (SUPPORTS_WEAK): Likewise.
21626 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21627 .weak for code sym. Do emit .size for descriptor sym.
21628 (ASM_DECLARE_FUNCTION_SIZE): Define.
21629 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21630 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21631 .lglobl unless TARGET_XCOFF. Formatting fixes.
21632 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21633 .weak for code sym.
21634 (HANDLE_PRAGMA_WEAK): Remove.
21635 (ASM_WEAKEN_LABEL): Remove.
21636 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21638 2002-03-01 Jason Merrill <jason@redhat.com>
21640 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21641 (TARGET_EXPR_CLEANUP): New macro.
21643 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21645 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21646 to take ptr_extend into account as third type of extension.
21647 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21648 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21649 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21650 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21651 * calls.c (precompute_arguments): Use new macro.
21652 (expand_call): Ditto.
21653 * combine.c (nonzero_bits): Ditto.
21654 (record_promoted_value): Ditto.
21655 * expr.c (store_expr): Ditto.
21656 (expand_expr): Ditto.
21657 * function.c (assign_parms): Ditto.
21659 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21661 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21662 override -shared and -shared-libgcc.
21664 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21666 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21668 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21671 2002-02-28 Richard Henderson <rth@redhat.com>
21673 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21674 4 cycle latency from MM producers.
21675 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21677 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21679 * mklibgcc.in: Don't use GNU make extension.
21681 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21683 * c-parse.in (STATIC): New terminal.
21684 (scspec): New non-terminal. Update productions accordingly.
21685 (program): Remove bogus ifc / end ifc.
21686 (array_declarator): Simplify production using STATIC.
21688 2002-02-28 Jim Meyering <meyering@lucent.com>
21690 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21691 \a still means TARGET_BELL.
21693 2002-02-28 Richard Henderson <rth@redhat.com>
21695 * haifa-sched.c (sched_emit_insn): New.
21696 (schedule_block): Use last_scheduled_insn to track last insn.
21697 * sched-int.h (sched_emit_insn): Prototype.
21698 * config/ia64/ia64.c (last_issued): Remove.
21699 (ia64_variable_issue): Don't set it.
21700 (nop_cycles_until): Use sched_emit_insn.
21702 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21704 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21705 extended constants.
21707 2002-02-28 Kazu Hirata <kazu@hxi.com>
21709 * config/h8300/h8300.c: Fix formatting.
21710 * config/h8300/h8300.h: Likewise.
21712 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21714 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21715 which may overwrite the high byte of the frame pointer.
21717 2002-02-28 Bo Thorsen <bo@suse.de>
21719 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21720 (STARTFILE_SPEC): Add 64 bit files.
21721 (ENDFILE_SPEC): Likewise.
21723 2002-02-28 Jason Merrill <jason@redhat.com>
21725 * c-decl.c (finish_function): Only warn about missing return
21726 statement with -Wreturn-type.
21728 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21730 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21732 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21733 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21735 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21737 * basic-block.h (BB_REACHABLE): Renumber.
21738 (BB_DIRTY, BB_NEW): New flags.
21739 (clear_bb_flags): Declare.
21740 (update_life_info_in_dirty_blocks): Declare.
21741 * cfg.c (clear_bb_flags): New function.
21742 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21743 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21744 reorder_insns, emit_insn_after): Mark block as dirty.
21745 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21746 (update_life_info_in_dirty_blocks): New function.
21747 * recog.c (apply_change_group): Dirtify block.
21749 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21751 * gcse.c (delete_null_pointer_checks): Likewise.
21753 * toplev.c (dump_file_index): Move cse2 after bp,
21755 (dump_file_info): Similary.
21756 (rest_of_compilation): Avoid most of CFG rebuilds;
21757 do first if converision after null pointer checks, do cse2
21758 after branch prediction; avoid full liveness rebuild after
21759 initializing subregs.
21760 * invoke.texi (-d options): Document -du, renumber.
21762 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21763 (notice_new_block): Do not set BB_UPDATE_LIFE.
21764 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21765 merge_blocks_move_successor_nojumps, merge_blocks,
21766 try_crossjump_to_edge): Likewise.
21767 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21768 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21769 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21770 (merge_of_block): Do not use life_data_ok.
21771 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21772 (if_convert): Use BB_DIRTY mechanizm to update life.
21773 * lcm.c (optimize_mode_switching): Update
21774 update_life_info_in_dirty_blocks
21776 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21778 * Makefile.in (integrate.o): Update.
21779 * c-decl.c (copy_lang_decl): Rename.
21780 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21781 * integrate.c: Include langhooks.h.
21782 (copy_decl_for_inlining): Update to use langhook.
21783 * langhooks-def.h (lhd_do_nothing_t,
21784 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21785 (LANG_HOOKS_INITIALIZER): Update.
21786 * langhooks.c (lhd_do_nothing_t): New.
21787 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21788 * tree.h (copy_lang_decl): Remove.
21790 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21792 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21794 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21795 POST_DEC, and POST_MODIFY.
21797 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21799 * c-typeck.c (digest_init): Remove unused parameter; all
21802 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21804 * expmed.c (expand_shift): Correctly test for low part of a
21807 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21809 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21810 insn UIDs with insn addresses.
21812 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21814 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21815 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21816 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21817 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21818 gcc.c, toplev.c: Delete code implementing -traditional mode.
21820 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21821 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21822 Document removal of -traditional mode for compilation, and
21823 remove documentation only relevant to that mode.
21825 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21826 config/convex/convex.h, config/d30v/d30v.h,
21827 config/i386/dgux.h, config/i386/osf1elf.h,
21828 config/i386/osfelf.h, config/i386/osfrose.h,
21829 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21830 config/m68k/hp310.h, config/m88k/dgux.h,
21831 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21832 config/m88k/m88k.h, config/m88k/openbsd.h,
21833 config/mips/abi64.h, config/mips/osfrose.h,
21834 config/mips/svr4-5.h, config/mips/svr4-t.h,
21835 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21836 config/stormy16/stormy16.h: Remove all references to
21837 -traditional from target specs. Delete all mention of the
21838 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21839 delete a couple of commented-out definitions of
21840 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21843 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21844 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21846 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21848 * mklibgcc.in: Don't use \n in a line subject to
21849 interpretation by echo.
21851 2002-02-27 Graham Stott <grahams@redhat.com>
21853 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21856 * loop.c (prescan_loop): Handle PARALLEL.
21858 * unroll.c (loop_iterations): Return 0 if the add_val for
21861 * final.c (output_operand_lossage): Constify PFX_STR.
21863 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21865 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21867 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21868 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21870 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21872 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21874 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21876 * cpplex.c (_cpp_lex_token): Handle directives in macro
21878 * cpplib.c (_cpp_handle_directive): Save and restore state
21879 if parsing macro args when entering a directive.
21880 * cppmacro.c (collect_args): No need to handle directives
21881 in macro arguments.
21882 (enter_macro_context, replace_args): Use the original macro
21883 definition in case it was redefined whilst collecting arguments.
21885 * cpp.texi: Update.
21887 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21889 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21890 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21891 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21893 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21894 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21895 (load_toc_v4_PIC_2): Same.
21897 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21899 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21901 2002-02-26 Richard Henderson <rth@redhat.com>
21903 * config/alpha/alpha.md (ashldi_se): Re-enable.
21905 2002-02-26 Richard Henderson <rth@redhat.com>
21907 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21908 MODULE_LOCAL_P; improve commentary.
21910 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21912 * doc/cpp.texi: Clarify documentation of relationship between
21913 #line and #include.
21915 2002-02-26 Kazu Hirata <kazu@hxi.com>
21917 * config/h8300/h8300-protos.h: Update the prototype for
21918 compute_logical_op_length. Add the prototype for
21919 compute_logical_op_cc.
21920 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21921 code from operands.
21922 (compute_logical_op_cc): New.
21923 * config/h8300/h8300.md: Combine all the logical op patterns
21924 in HImode and SImode. Use compute_logical_op_cc.
21926 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21928 * config/i386/i386.c (print_operand): Don't append ATT-style
21929 length suffixs to x87 opcodes when in Intel mode.
21931 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21933 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21934 (init_emit_once): Update calls.
21935 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21936 (init_syntax_once): Prototype.
21938 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21940 * pa-linux.h (LIB_SPEC): Update definition.
21941 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21943 2002-02-26 Richard Henderson <rth@redhat.com>
21945 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21946 if we emitted a stop bit.
21948 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21950 * configure.in (libgcc_visibility): Substitute.
21951 * configure: Rebuilt.
21952 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21953 defined symbols .hidden.
21955 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21957 * attribs.c (c_common_attribute_table): Add visibility.
21958 (handle_visibility_attribute): New function.
21959 * varasm.c (assemble_visibility): New function.
21960 * output.h (assemble_visibility): Add prototype.
21961 * tree.h (MODULE_LOCAL_P): Define.
21962 * crtstuff.c (__dso_handle): Use visibility attribute.
21963 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21964 for MODULE_LOCAL_P symbols too.
21965 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21966 MODULE_LOCAL_P symbols the same way as local symbols.
21967 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21968 into .sdata/.sbss by the user.
21969 * doc/extend.texi (Function Attributes): Document visibility
21972 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21975 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21976 STRING_CST initializer spanning the whole variable without
21978 If expand_expr returned MEM, don't use it.
21980 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21982 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21983 generate a die for the lexical block.
21985 2002-02-26 Kazu Hirata <kazu@hxi.com>
21987 * config/h8300/h8300-protos.h: Add a prototype for
21988 compute_logical_op_length.
21989 * config/h8300/h8300.c (compute_logical_op_length): New.
21990 * config/h8300/h8300.md (anonymous logical patterns): Use
21991 compute_logical_op_length for length.
21993 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21995 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21997 (gen_type_die): Same.
21999 * attribs.c (handle_vector_size_attribute): Set debug information.
22001 2002-02-26 Daniel Egger <degger@fhm.edu>
22003 * config/rs6000/rs6000.md: Swap define_insn attributes to
22004 fix incorrect generation of merge high instructions instead
22007 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22009 * c-typeck.c (really_start_incremental_init): Use
22010 bitsize_zero_node for vectors.
22012 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
22014 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
22015 ("*set_vrsave_internal"): Same.
22017 2002-02-25 Richard Henderson <rth@redhat.com>
22019 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
22020 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
22022 2002-02-25 Jakub Jelinek <jakub@redhat.com>
22025 * config/i386/i386.c (ix86_return_pops_args): Only pop
22026 fake structure return argument if it was passed on the stack.
22028 2002-02-25 Jason Merrill <jason@redhat.com>
22030 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
22033 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22035 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
22036 link with shared_name only.
22037 * doc/invoke.texi (Link Options): Document new behavior.
22039 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22041 * c-typeck.c (push_init_level): Handle vectors.
22043 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
22045 * config/sparc/sparc.c (const64_high_operand): Zero-extend
22046 operands of SPARC_SETHI_P.
22047 (input_operand): Likewise.
22048 (sparc_emit_set_const32): Likewise.
22049 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
22050 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
22051 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
22052 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
22053 (movdi_insn_sp64_vis): Likewise.
22054 (movdi split, movdf split): Use SETHI32.
22055 * doc/md.texi: Document SPARC constraints L, M and N.
22057 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
22059 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
22060 ("*set_vrsave_internal"): use mfspr for Darwin.
22062 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
22063 gen_get_vrsave_internal.
22065 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22067 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
22069 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
22071 * cpplex.c (cpp_interpret_charconst): Get signedness or
22072 otherwise of wide character constants correct.
22073 * cppexp.c (lex): Get signedness of wide charconsts correct.
22075 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22077 * optabs.c (widen_operand): Only call convert_modes for
22078 promoted SUBREG if signedness matches.
22079 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
22081 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22083 * cpplib.c (glue_header_name): Use local buffer to build up
22086 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22088 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
22090 2002-02-23 Kazu Hirata <kazu@hxi.com>
22092 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
22093 H8/300[HS] separately.
22094 * config/h8300/h8300.md: Remove the early clobber constraint
22095 from bit field patterns.
22097 2002-02-23 Kazu Hirata <kazu@hxi.com>
22099 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
22101 (mulhisi3): Likewise.
22102 (umulqisi3): Likewise.
22103 (umulhisi3): Likewise.
22105 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
22107 * cppinit.c (output_deps): Correct test for stdout output.
22108 (init_dependency_output): Cure warning.
22110 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22112 * expr.c (store_expr): When converting expression to promoted
22113 equivalent type, allow using SUBREG_REG of TARGET as the target
22114 of the expansion of EXP.
22115 * loop.c (basic_induction_var, case SUBREG): Always look inside.
22116 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
22117 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
22118 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
22119 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
22121 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
22123 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
22124 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
22125 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
22127 2002-02-23 Jakub Jelinek <jakub@redhat.com>
22129 PR optimization/5747
22130 * loop.c (scan_loop): Update reg info if move_movables created new
22133 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22135 * gcc.c (init_gcc_spec): Revert last change.
22137 2002-02-23 David Edelsohn <edelsohn@gnu.org>
22139 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
22140 gpc_reg_operand constraint.
22142 2002-02-23 Alan Modra <amodra@bigpond.net.au>
22144 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
22145 Simplify comparison of `low'.
22146 (add_operand): Fix formatting.
22147 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
22148 (mask_operand): Disallow mask to wrap in 64-bit mode.
22149 (rs6000_stack_info): Remove redundant test setting push_p.
22150 (output_toc): Fix formatting.
22151 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
22152 cc_reg_not_cr0_operand constraint.
22153 (booldi3, boolcdi3 splitters): Same.
22155 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
22157 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
22159 2002-02-22 David Edelsohn <edelsohn@gnu.org>
22161 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
22162 gcc invoked with -shared-libgcc.
22164 2002-02-22 Jakub Jelinek <jakub@redhat.com>
22167 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
22168 decl if any of elements was TREE_USED.
22170 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
22172 * config/sparc/sol2.h: Don't include sys/mman.h.
22173 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
22174 (arith_4096_operand): Don't throw high bits away.
22175 (const64_operand): Take sign extension of CONST_INTs into account.
22176 (const64_high_operand, sparc_emit_set_const32): Likewise.
22177 (GEN_HIGHINT64): Likewise.
22178 (sparc_emit_set_const64_quick1): Likewise.
22179 (const64_is_2insns): Likewise.
22180 (print_operand): Use trunc_int_for_mode for sign extension.
22181 * config/sparc/sparc.h (SMALL_INT32): Likewise.
22182 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
22183 chars. Assume CONST_INT is already properly sign-extended.
22184 (movdi split): Sign-extend each SImode part.
22185 (andsi3 split): Don't mask high bits off, so that result
22186 remains properly sign-extend.
22187 (iorsi3 split): Likewise.
22188 (xorsi3 split): Likewise.
22190 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
22192 * fold-const.c (fold): Fix typo in comments.
22194 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22196 * Makefile.in (langhooks.o): Update dependencies.
22198 2002-02-21 Diego Novillo <dnovillo@redhat.com>
22200 * langhooks.c: Include flags.h.
22202 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
22204 * testsuite/gcc.dg/attr-alwaysinline.c: New.
22206 * c-common.c (c_common_post_options): Set inline trees by
22209 * doc/extend.texi (Function Attributes): Document always_inline
22211 Update documentation about inlining when not optimizing.
22213 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
22215 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
22216 unless DECL_ALWAYS_INLINE.
22218 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
22219 unless DECL_ALWAYS_INLINE.
22220 (c_disregard_inline_limits): Disregard if always_inline set.
22222 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
22223 Disregard if always_inline set.
22224 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
22225 unless DECL_ALWAYS_INLINE.
22227 * attribs.c (handle_always_inline_attribute): New.
22228 (c_common_attribute_table): Add always_inline.
22230 * config/rs6000/altivec.h: Add prototypes for builtins
22231 requiring the always_inline attribute.
22233 2002-02-21 Eric Christopher <echristo@redhat.com>
22235 * expmed.c (store_bit_field): Try to simplify the subreg
22236 before generating a new one when when the mode size of
22237 value is less than maxmode.
22239 2002-02-21 Richard Henderson <rth@redhat.com>
22241 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
22242 than gen_rtx_PLUS to form the sum.
22243 * explow.c (force_reg): Rearrange to not allocate new pseudo
22244 when force_operand returns a register.
22245 * expr.c (expand_assignment): Allow offset_rtx expansion to
22246 return a sum. Do not force addresses into registers.
22247 (expand_expr): Likewise.
22248 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
22249 to canonicalize arithmetic that didn't simpify.
22250 (simplify_plus_minus): New argument force; update
22251 all callers. Don't split CONST unless we can do something with it,
22252 and wouldn't lose the constness of the operands.
22254 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
22255 that we generated earlier.
22257 2002-02-21 Tom Tromey <tromey@redhat.com>
22259 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22260 (output_line_info): Use constant `1', with a long explanatory
22262 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
22264 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
22266 * jump.c (redirect_jump): If old label has no UID, don't try to
22269 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
22271 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
22272 If input is constant, do shifts at compile time.
22274 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
22276 * doc/extend.texi: Fix some more overfull hboxes.
22278 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22280 PR optimization/4994
22281 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
22284 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22287 * expr.h (expand_and): Add mode argument.
22288 * expmed.c (expand_and): Add mode argument.
22289 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
22290 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
22291 * except.c (expand_builtin_extract_return_addr): Likewise.
22292 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
22293 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
22294 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
22295 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
22296 * config/c4x/c4x.md: Use GEN_INT (x) instead of
22297 gen_rtx (CONST_INT, VOIDmode, x).
22299 2002-02-21 Jakub Jelinek <jakub@redhat.com>
22302 * stmt.c (warn_if_unused_value): Move side effects test once more.
22304 2002-02-20 Torbjorn Granlund <tege@swox.com>
22306 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
22307 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
22309 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
22311 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
22312 SUBREG or ZERO_EXTEND.
22314 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
22316 * sh.h (current_function_anonymous_args): Remove.
22317 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
22318 of current_function_varargs and current_function_stdarg is set.
22319 * sh.c (sh_expand_prologue): Check current_function_varargs /
22320 current_function_stdarg / TARGET_SH5 instead of
22321 current_function_anonymous_args.
22323 * sh64.h (TARGET_VERSION): Define.
22325 2002-02-20 David Edelsohn <edelsohn@gnu.org>
22327 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
22328 VRSAVE_REGNO on TARGET_ALTIVEC.
22330 2002-02-20 Alan Modra <amodra@bigpond.net.au>
22332 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
22333 bits of SImode const_int.
22334 (includes_rshift_p): Likewise.
22335 (print_operand): Call mask_operand and mask64_operand with correct
22337 (rs6000_output_function_epilogue): Pad traceback table to word.
22338 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
22339 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
22340 mask64_operand with correct mode.
22341 (FUNCTION_ARG_REGNO_P): Correct parentheses.
22343 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22346 * varasm.c (get_pool_constant_mark): New.
22347 * rtl.h (get_pool_constant_mark): Add prototype.
22348 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
22349 be represented if it has not been output.
22351 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22353 * combine.c (do_SUBST): Sanity check substitutions of
22354 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
22355 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
22356 CONST_INT into its operand.
22357 (known_cond): Likewise, for ZERO_EXTEND.
22358 * simplify-rtx.c (simplify_unary_operation): Fix condition to
22359 allow for simplification of wide modes. Reject CONST_INTs in
22360 ZERO_EXTEND when their actual mode is not given.
22362 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
22364 * c-decl.c (pushdecl): If no global declaration is found for an
22365 extern declaration in block scope, try a limbo one.
22367 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22370 * c-common.c (pointer_int_sum): Moved from...
22371 * c-typeck.c (pointer_int_sum): ...here.
22372 * c-common.h (pointer_int_sum): Add prototype.
22374 2002-02-20 Jakub Jelinek <jakub@redhat.com>
22377 * c-decl.c (duplicate_decls): Return 0 if issued error about
22380 2002-02-20 Roger Sayle <roger@eyesopen.com>
22381 Jakub Jelinek <jakub@redhat.com>
22384 * tree.c (host_integerp): Ensure that the constant integer is
22385 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
22386 when pos is zero or non-zero respectively. Clarify comment.
22387 * c-format.c (check_format_info_recurse): Fix host_integerp
22388 usage; the pos argument should be zero when assigning to a
22389 signed HOST_WIDE_INT.
22391 2002-02-20 Richard Henderson <rth@redhat.com>
22393 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
22394 of the operand, rather than assuming TImode.
22395 (ix86_expand_binop_builtin): Cope with commutative patterns
22396 using nonimmediate_operand for both operands.
22397 (ix86_expand_timode_binop_builtin): Likewise.
22398 (ix86_expand_store_builtin): Validate operand 1.
22399 (ix86_expand_unop1_builtin): Likewise.
22401 2002-02-20 Philip Blundell <philb@gnu.org>
22404 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
22406 2002-02-20 Richard Henderson <rth@redhat.com>
22409 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
22411 2002-02-20 Tom Tromey <tromey@redhat.com>
22413 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22414 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22415 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22416 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
22417 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22420 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22422 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22423 for (const_int 0) in X not just INTVAL.
22425 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22427 * doc/extend.texi: Avoid or reduce overfull hboxes.
22429 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22431 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22432 operations if the field does not start at a mode boundary.
22434 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22436 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22437 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22438 Also done for -Acpu and -Amachine.
22440 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22442 * cppinit.c (init_dependency_output): Take deps output file
22443 from -o if none given with -MF. Suppress normal output.
22444 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22445 * doc/cpp.texi, doc/invoke.texi: Update.
22447 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22449 * toplev.c (output_quoted_string): Write unprintable
22450 characters with octal escapes.
22452 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22454 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22455 really_call_used[VRSAVE_REGNO] if not Altivec.
22457 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22459 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22461 (constant_pool_expr_1): Fix formatting.
22462 (rs6000_legitimize_reload_address): Likewise.
22464 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22466 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22467 now that we have one.
22469 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22471 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22472 end of first block of bitfields (which was only seven bits);
22473 rename dummy to unused_1; remove comment which is no longer true.
22475 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22477 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22479 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22482 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22486 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22487 arm_is_longcall_p rather than inspecting call-type cookie
22489 (call_value_insn) [TARGET_THUMB]: Likewise.
22491 2002-02-19 Graham Stott <grahams@redhat.com>
22493 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22495 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22497 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22498 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22499 (FP_SAVE_INLINE): Delete.
22501 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22502 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22503 * config/rs6000/t-ppccomm: Build crtsavres.o.
22504 * config/rs6000/crtsavres.asm: New file.
22506 2002-02-19 Philip Blundell <philb@gnu.org>
22508 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22510 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22511 (output_return_instruction): Allow interrupt functions to return with
22512 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22513 (arm_expand_prologue): Subtract 4 before stacking LR in an
22514 interrupt function.
22516 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22518 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22519 decl, not just FUNCTION_DECL.
22520 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22521 (arm_assemble_integer): Likewise.
22522 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22525 2002-02-19 matthew green <mrg@eterna.com.au>
22527 * config.gcc (sparc-*-netbsdelf*): Enable target.
22528 (sparc64-*-netbsd*): New target.
22529 * config/sparc/netbsd-elf.h: New file.
22530 * config/sparc/t-netbsd64: New file.
22532 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22534 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22536 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22538 * doc/invoke.texi: explicitly list the style guidelines that
22539 -Weffc++ checks for.
22541 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22543 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22545 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22548 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22549 only if not -E. If -E, pass -o through to the preprocessor.
22551 2002-02-19 Kazu Hirata <kazu@hxi.com>
22553 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22554 register number with an appropriate macro.
22556 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22558 * doc/rtl.texi (Constants): Close @code tag.
22560 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22562 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22563 ("mmx_uavgv4hi3"): Same.
22564 ("pmulhrwv4hi3"): Same.
22566 * tree-inline.c (walk_tree): Handle vectors.
22568 * c-common.c (constant_expression_warning): Handle vectors.
22569 (overflow_warning): Same.
22571 * sched-deps.c (sched_analyze_2): Handle vectors.
22573 * rtlanal.c (rtx_unstable_p): Handle vectors.
22574 (rtx_varies_p): Same.
22575 (count_occurrences): Same.
22576 (regs_set_between_p): Same.
22577 (modified_between_p): Same.
22578 (modified_in_p): Same.
22579 (volatile_insn_p): Same.
22580 (volatile_refs_p): Same.
22581 (side_effects_p): Same.
22582 (may_trap_p): Same.
22583 (inequality_comparisons_p): Same.
22584 (replace_regs): Same.
22585 (computed_jump_p_1): Same.
22587 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22589 (inner_mode_array): New.
22590 (copy_rtx): Handle vectors.
22591 (copy_most_rtx): Same.
22592 (rtx_equal_p): Same.
22593 (get_mode_alignment): Adjust for vectors.
22595 * resource.c (mark_referenced_resources): Handle vectors.
22596 (mark_set_resources): Same.
22598 * reload1.c (eliminate_regs): Handle vectors.
22599 (elimination_effects): Same.
22600 (scan_paradoxical_subregs): Same.
22602 * reload.c (subst_reg_equivs): Handle vectors.
22604 * regrename.c (scan_rtx): Handle vectors.
22606 * regclass.c (reg_scan_mark_refs): Handle vectors.
22608 * recog.c (find_single_use_1): Handle vectors.
22610 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22611 (contains_replace_regs): Same.
22612 (memref_referenced_p): Same.
22614 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22615 (subst_constants): Same.
22617 * genattrtab.c (attr_copy_rtx): Handle vectors.
22618 (encode_units_mask): Same.
22619 (clear_struct_flag): Same.
22620 (count_sub_rtxs): Same.
22622 * gcse.c (want_to_gcse_p): Handle vectors.
22623 (oprs_unchanged_p): Same.
22624 (hash_expr_1): Same.
22625 (oprs_not_set_p): Same.
22626 (expr_killed_p): Same.
22627 (compute_transp): Same.
22628 (store_ops_ok): Same.
22630 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22632 (fixup_var_refs_1): Same.
22633 (instantiate_virtual_regs_1): Same.
22635 * fold-const.c (operand_equal_p): Handle vectors.
22637 (rtl_expr_nonnegative_p): Same.
22639 * flow.c (mark_used_regs): Handle vectors.
22641 * df.c (df_uses_record): Handle vectors.
22643 * cselib.c (cselib_subst_to_values): Handle vectors.
22644 (cselib_mem_conflict_p): Same.
22647 * cse.c (canon_reg): Handle vectors.
22649 (cse_process_notes): Same.
22650 (count_reg_usage): Same.
22651 (canon_hash): Same.
22653 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22655 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22657 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22658 (gen_rtx): Handle CONST_VECTOR.
22659 (gen_const_vector_0): New.
22660 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22661 (reset_used_flags): Same.
22662 (copy_insn_1): Same.
22663 (initializer_constant_valid_p): Handle VECTOR_CST.
22665 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22667 * doc/rtl.texi (Constants): Document const_vector.
22668 (CONST0_RTX): Update for vectors.
22669 (RTL sharing): Same.
22671 * print-tree.c (print_node): Add case for VECTOR_CST.
22673 * tree.h (TREE_VECTOR_CST_ELTS): New.
22674 (struct tree_vector): New.
22675 (union tree_node): Add vector node.
22676 (build_vector): Add prototype.
22678 * tree.def (VECTOR_CST): New.
22680 * tree.c (build_vector): New.
22682 * expmed.c (make_tree): Handle CONST_VECTOR.
22684 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22685 (CONST_VECTOR_ELT): New.
22686 (CONST_VECTOR_NUNITS): New.
22688 * machmode.h (GET_MODE_INNER): New.
22689 (DEF_MACHMODE): Accept 8th arg.
22691 * machmode.def: Add 8th argument for vector inner mode.
22692 Add inner vector modes for vectors.
22694 * rtl.def (VEC_CONST): Remove.
22695 (CONST_VECTOR): New.
22697 * expr.c (clear_storage): Allow vectors.
22698 (is_zeros_p): Handle VECTOR_CST.
22700 * varasm.c (output_constant_pool): Handle vectors.
22701 (rtx_const): Add veclo and vechi fields.
22702 (kind): Add RTX_VECTOR.
22703 (decode_rtx_const): Add case for vector.
22705 * config/rs6000/rs6000-protos.h: Add zero_constant.
22707 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22708 constants. Force easy vector constants into memory.
22709 (easy_vector_constant): New.
22710 (emit_easy_vector_constant): New.
22711 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22714 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22716 ("altivec_lvxl"): Same.
22717 (altivec_lvebx): Same.
22718 (altivec_lvehx): Same.
22719 (altivec_lvewx): Same.
22720 ("*movv4si_const0"): New.
22721 ("*movv4sf_const0"): New.
22722 ("*movv8hi_const0"): New.
22723 ("*movv16qi_const0"): New.
22725 2002-02-18 Kazu Hirata <kazu@hxi.com>
22727 * config/h8300/h8300.c (notice_update_cc): Use
22730 2002-02-18 Kazu Hirata <kazu@hxi.com>
22732 * config/h8300/h8300.md (divmod patterns): Change the
22733 constraints for operands[1] to register_operand.
22735 2002-02-18 Kazu Hirata <kazu@hxi.com>
22737 * config/h8300/h8300-protos.h: Remove the prototype for
22739 * config/h8300/h8300.c (p_operand): Remove.
22740 * config/h8300/h8300.md: Replace p_operand with
22743 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22745 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22747 (output_return_instruction): Allow use of LDR to unstack
22748 return addresss even for interrupt handlers or when
22749 interworking. If compiling for ARMv5, use interworking-safe
22750 return instructions by default. Remove duplicated code and
22751 lengthy "strcat" sequences.
22753 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22755 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22756 (LINK_EH_SPEC): Define.
22757 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22759 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22761 * config/s390/s390.c (s390_emit_prologue): Do not set the
22762 frame_related flag for call-clobbered registers.
22764 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22766 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22767 (construct_container): Fix handling of SSE operands.
22768 (ix86_expand_builtin): Fix handling of 64bit pointers.
22769 (mmx_maskmovq_rex): New pattern.
22771 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22773 * regrename.c (kill_set_value): Handle subregs properly.
22775 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22777 * objc/objc-act.c (handle_impent): Remove leading '*'
22778 from objc_class_name.
22780 2002-02-17 Richard Henderson <rth@redhat.com>
22782 * config/alpha/alpha.c (some_small_symbolic_operand,
22783 some_small_symbolic_operand_1, split_small_symbolic_operand,
22784 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22785 Handle small SYMBOL_REFs anywhere, not just inside memories.
22786 * config/alpha/alpha-protos.h: Update.
22787 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22788 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22790 2002-02-17 Roland McGrath <roland@frob.com>
22792 * config.gcc (powerpc-*-gnu-gnualtivec*,
22793 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22794 * config/rs6000/gnu.h: New file.
22795 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22796 Grok "gnu" in rs6000_abi_name.
22797 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22798 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22799 Grok -mcall-gnu analogous to -mcall-linux et al.
22800 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22801 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22802 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22804 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22807 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22810 2002-02-17 Philipp Thomas <pthomas@suse.de>
22812 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22813 ENDFILE_SPEC before (re)defining them.
22815 2002-02-17 Kazu Hirata <kazu@hxi.com>
22817 * config/h8300/h8300.c: Fix formatting.
22818 * config/h8300/h8300.h: Likewise.
22820 2002-02-17 Philipp Thomas <pthomas@suse.de>
22822 * doc/tm.texi: Explain why empty strings should not be
22823 marked for translation.
22825 2002-02-17 Philipp Thomas <pthomas@suse.de>
22827 * final.c (output_operand_lossage): Changed to accept
22828 printf style arguments. Change calls where necessary.
22829 * output.h (output_operand_lossage): Change declaration
22830 accordingly. Update copyright.
22831 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22832 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22833 Update copyright date where necessary.
22835 * config/i386/i386.c (print_operand): Likewise. Remove use of
22838 * config/cris/cris.c (cris_operand_lossage): Likewise.
22839 Rename parameter so that exgettext recognizes it as
22840 translatable message.
22841 (LOSE_AND_RETURN): Rename parameter to msgid.
22843 2002-02-17 Kazu Hirata <kazu@hxi.com>
22845 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22846 hard coded register number with an appropriate macro.
22847 (HARD_REGNO_MODE_OK): Likewise.
22848 (ARG_POINTER_REGNUM): Likewise.
22849 (STATIC_CHAIN_REGNUM): Likewise.
22850 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22851 * config/h8300/h8300.md (define_constants): Define more
22854 2002-02-17 Philipp Thomas <pthomas@suse.de>
22856 * config/i386/i386.h: Don't mark empty strings for translation.
22858 2002-02-16 H.J. Lu <hjl@gnu.org>
22860 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22862 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22864 * cppinit.c (merge_include_chains): Check for brack being
22865 NULL before attempting to merge it with qtail.
22867 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22869 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22872 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22874 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22876 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22878 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22879 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22880 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22882 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22884 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22885 now only if !TARGET_FIX.
22886 (*movsi_nt_vms_fix): New pattern.
22888 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22890 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22891 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22892 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22893 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22894 (alpha_start_function, alpha_expand_epilogue): Likewise.
22895 (unicosmk_gen_dsib): Likewise.
22897 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22899 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22901 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22903 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22904 check_and_change_labels, s390_final_chunkify): Delete.
22905 (s390_split_branches, s390_chunkify_pool): New functions.
22906 (s390_function_prologue): Call them.
22908 * config/s390/s390.h (S390_REL_MAX): Delete.
22909 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22911 * config/s390/s390.md (cjump, icjump, jump): Fix length
22912 attribute calculation.
22915 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22917 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22918 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22920 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22922 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22923 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22924 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22926 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22928 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22930 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22932 * reload.c (find_dummy_reload): Check that an output register
22933 is valid for its mode.
22935 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22937 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22940 * function.c (assign_parms): Demote promoted argument passed by
22941 transparent reference.
22943 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22945 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22946 -Acpu() and -Amachine() to eliminate warnings.
22948 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22950 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22952 2002-02-14 Kazu Hirata <kazu@hxi.com>
22954 * config/h8300/h8300-protos.h: Update the prototype for
22956 * config/h8300/h8300.c (const_costs): Treat SET as a little
22957 more expensive operation.
22958 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22959 reference to const_costs.
22961 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22963 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22965 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22968 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22969 use arguments from newtype.
22971 2002-02-13 Eric Christopher <echristo@redhat.com>
22973 * config/mips/mips.c (override_options): Add check for march/mipsX
22974 on the same command line. Fix error message in cpu processing.
22975 Remove architecture and ISA checks.
22977 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22979 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22981 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22983 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22985 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22987 ("*movv8hi_internal1"): Same.
22988 ("*movv16qi_internal1"): Same.
22989 ("*movv4sf_internal1"): Same.
22991 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22992 not push_reload for altivec modes.
22994 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22996 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22997 all RTEMS targets including removal of #includes from config/*/rtems*.h
22998 file and adding them to tm_file setting. Added xm_defines=POSIX to
23000 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
23001 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
23002 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
23003 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
23004 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
23005 config/m68k/rtemself.h: Ditto.
23006 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
23007 config/mips/rtems64.h: Ditto.
23008 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
23009 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
23011 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
23012 config/sparc/rtemself.h: Ditto.
23013 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
23014 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
23015 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
23017 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
23018 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
23019 target made more similar to i386-elf.
23020 * config/i386/t-rtems-i386: Added soft float support and multilibs.
23021 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
23022 be similar to config/m68k/t-m68kelf.
23023 * gthr-rtems.h: Encapsulate with extern "C" for C++.
23025 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
23027 * regmove.c (kill_value): Handle subregs.
23029 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
23031 * i386.md (mul patterns): Allow memory operand to be first;
23032 add expanders where needed; fix constraints.
23033 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
23034 Allow memory operand to be the first.
23036 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
23039 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23042 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
23045 2002-02-13 Jakub Jelinek <jakub@redhat.com>
23047 PR optimization/5547:
23048 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
23049 all valid IA-32 address modes involving non-scaled %ebx and
23050 GOT/GOTOFF as displacement.
23052 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
23054 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
23055 after emitting ltorg insns.
23057 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
23058 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
23059 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
23060 *abssf2): Fix "op_type" attribute.
23062 2002-02-13 Douglas B Rupp <rupp@gnat.com>
23064 * mkconfig.sh: Avoid using a subshell redirect.
23065 ($output.T): Change to $(output)T.
23066 (ENABLE_NLS): Remove unneeded undef.
23068 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
23069 * config/alpha/x-vms (libsubdir): Define.
23071 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
23072 register frame procedures. Optimize retrieving context.
23074 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
23075 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
23076 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
23078 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23080 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
23081 Make same change as for find_base_value.
23083 2002-02-13 Kazu Hirata <kazu@hxi.com>
23085 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
23086 of QImode and SImode.
23088 2002-02-13 Kazu Hirata <kazu@hxi.com>
23090 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
23091 length computation of movsi.
23092 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
23094 2002-02-13 Kazu Hirata <kazu@hxi.com>
23096 * config/h8300/h8300.md (subqi3): Tighten the predicate for
23097 operands[2] to register_operand.
23099 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
23101 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
23103 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23105 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
23106 for altivec_lvx* and altivec_stvx*.
23107 ("*movv4si_internal"): Add constraint for loading from GPRs.
23108 ("*movv8hi_internal1"): Same.
23109 ("*movv16qi_internal1"): Same.
23110 ("*movv4sf_internal1"): Same.
23112 * config/rs6000/rs6000.c (altivec_register_operand): New.
23114 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
23115 altivec_register_operand.
23117 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
23119 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
23122 2002-02-13 Stan Shebs <shebs@apple.com>
23124 * c-typeck.c (digest_init): Handle vectors.
23125 (really_start_incremental_init): Same.
23126 (pop_init_level): Same.
23127 (process_init_element): Same.
23129 * varasm.c (output_constant): Same.
23131 * expr.c (clear_storage): Same.
23132 (store_constructor): Same.
23134 2002-02-12 Eric Christopher <echristo@redhat.com>
23136 * explow.c (hard_function_value): Add comment explaining
23137 signed/unsigned comparison.
23139 2002-02-12 Jakub Jelinek <jakub@redhat.com>
23141 * jump.c (never_reached_warning): Add finish argument.
23142 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
23143 real insn after end.
23144 * rtl.h (never_reached_warning): Adjust prototype.
23145 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
23146 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
23147 never_reached_warning.
23149 2002-02-12 Graham Stott <grahams@redhat.com>
23151 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
23153 2002-02-12 Kazu Hirata <kazu@hxi.com>
23155 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
23156 logical shifts on H8/300.
23157 (shift_alg_si): Improve several shifts on H8/300.
23158 (get_shift_alg): Likewise.
23160 2002-02-12 Graham Stott <grahams@redhat.com>
23162 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
23164 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23166 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
23167 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
23169 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
23171 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
23172 non-CONST_INT through default_assemble_integer.
23173 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
23174 <case 8>: Abort for CONST_DOUBLE.
23176 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
23178 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
23180 * config/pa/pa-linux.h (LIB_SPEC): Delete.
23181 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
23183 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
23185 * config/stormy16/stormy16.md (zero_extendqihi2): New.
23187 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
23189 * regrename.c (regrename_optimize): Don't accept a
23190 part-clobbered register if the replaced register is not part
23193 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
23194 take padding into account when computing the argument value.
23196 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
23198 * combine.c (try_combine): Apply substitutions in
23199 CALL_INSN_FUNCTION_USAGE too.
23201 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
23203 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
23204 __builtin_altivec_abs*.
23207 * config/rs6000/rs6000.h (rs6000_builtins): Add
23208 ALTIVEC_BUILTIN_ABS*.
23210 * config/rs6000/altivec.h: Use const char for builtins expecting
23212 (vec_abs): New versions for C and C++.
23215 2002-02-10 Kazu Hirata <kazu@hxi.com>
23217 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
23220 2002-02-10 Kazu Hirata <kazu@hxi.com>
23222 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23223 constant definition from h8300.md.
23224 (FRAME_POINTER_REGNUM): Likewise.
23225 * config/h8300/h8300.md (define_constants): Add FP_REG.
23227 2002-02-10 Kazu Hirata <kazu@hxi.com>
23229 * config/h8300/h8300.c (print_operand): Remove redundant code.
23231 2002-02-10 Kazu Hirata <kazu@hxi.com>
23233 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
23234 * config/h8300/h8300.c (byte_reg): Make it static.
23236 2002-02-10 Richard Henderson <rth@redhat.com>
23239 * c-typeck.c (incomplete_type_error): Handle flexible array members.
23241 2002-02-10 Richard Henderson <rth@redhat.com>
23244 * tree.c (append_random_chars): Don't abort if main_input_filename
23247 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
23249 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
23251 2002-02-10 Kazu Hirata <kazu@hxi.com>
23253 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
23254 (pushhi1): Likewise.
23256 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
23258 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
23259 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
23261 2002-02-09 David O'Brien <obrien@FreeBSD.org>
23263 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
23265 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
23267 2002-02-09 Kazu Hirata <kazu@hxi.com>
23269 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
23270 a half of an SImode register on H8/300.
23272 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
23274 * i386.md (movdi_2): Add missing '!'.
23276 2002-02-09 Kazu Hirata <kazu@hxi.com>
23278 * config/h8300/h8300.h: Fix formatting. Remove commented-out
23281 2002-02-09 Kazu Hirata <kazu@hxi.com>
23283 * config/h8300/h8300.md (length): Correct the distance valid
23284 for the short branch.
23286 2002-02-09 Kazu Hirata <kazu@hxi.com>
23288 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
23290 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23292 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
23293 registers in SImode.
23294 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
23297 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
23300 Contribute sh64-elf.
23301 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
23302 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
23303 (sh_cannot_modify_jumps_p): New function.
23304 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23305 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
23306 (sh_ms_bitfield_layout_p): New function.
23307 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23308 Zack Weinberg <zack@codesourcery.com>
23309 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
23310 expand_simple_binop instead of expand_binop.
23311 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
23312 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
23313 use of .quad and .uaquad.
23314 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
23315 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
23316 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23317 * config/sh/sh.md (movdi_const, movdi_const_32bit,
23318 movdi_const_16bit): Make sure all CONSTs have modes.
23319 (sym2PIC): Ditto, but by adjusting all callers.
23320 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
23321 if the prologue calls the SHmedia argument decoder or register
23323 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23324 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
23325 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
23326 (sh_expand_epilogue): Don't emit USE of return target register.
23327 (prepare_move_operands): Legitimize DImode PIC addresses.
23328 (sh_media_register_for_return): Skip tr0, used to initialize the
23330 (sh_expand_prologue): Remove explicit USE of return register.
23331 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
23332 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
23333 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
23334 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
23335 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
23336 EXTRA_CONSTRAINT_T.
23337 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
23338 (MOVI_SHORI_BASE_OPERAND_P): New.
23339 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
23340 (EXTRA_CONSTRAINT_T): Define in terms of them.
23341 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
23342 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
23343 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
23344 alternatives supporting TARGET_REGS.
23345 (UNSPEC_GOTPLT): New constant.
23346 (movdi split): Move incrementing of LABEL_NUSES...
23347 (movdi_const, movdi_const_32bit): Here. Use
23348 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
23349 (movdi_const_16bit): New.
23350 (call, call_value) [flag_pic]: Use GOTPLT.
23351 (call_pop, call_value_pop): New expands.
23352 (call_pop_compact, call_pop_rettramp): New insns.
23353 (call_value_pop_compact, call_value_pop_rettramp): New insns.
23354 (sibcall) [flag_pic]: Use GOT.
23355 (builtint_setjmp_receiver): Remove bogus, unused expand.
23356 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
23357 (*pt, *ptb, ptrel): New insns.
23358 (sym2GOT): Handle DImode GOT.
23359 (sym2GOTPLT, symGOTPLT2reg): New expands.
23360 (sym2PIC): New expand.
23361 (shcompact_return_tramp): Use GOTPLT to return trampoline.
23362 (shcompact_return_tramp_i): Use return register explicitly.
23363 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
23364 disable flag_reorder_blocks.
23365 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23366 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
23367 clobbers, for clarity.
23368 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
23369 restoring of r0 in macl as MAYBE_DEAD.
23370 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
23371 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
23372 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
23373 alter_subreg all over.
23374 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
23375 reload, instead of emitting instructions that would require
23377 (casesi_load_media): Add missing modes.
23378 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
23379 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
23380 as used if the argument decoder is called.
23381 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23382 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
23383 Pmode, then extend it to DImode if necessary.
23384 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23385 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
23386 constants in FPU-enabled SHmedia, let them be loaded from memory.
23387 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
23388 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
23389 Adjust whitespace in assembly output templates.
23390 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
23391 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
23392 mode of if_then_else.
23393 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
23394 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
23396 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
23397 Joern Rennecke <amylaar@redhat.com>
23398 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
23399 (SUBTARGET_CPP_PTR_SPEC): New.
23400 (SUBTARGET_CPP_SPEC): Remove.
23401 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23402 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23403 Fix typo in previous checkin.
23404 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
23405 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
23406 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
23407 Alexandre Oliva <aoliva@redhat.com>
23408 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
23409 what single FP register can hold for SHmedia target.
23410 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
23411 Alexandre Oliva <aoliva@redhat.com>
23412 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
23413 Do not split into SUBREG.
23414 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
23415 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
23416 and added new functions as specified in SH5 ABI r9.
23417 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
23418 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23420 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23421 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23422 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23423 and consttable_window_ends.
23424 2001-06-03 Graham Stott <grahams@redhat,com>
23425 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23426 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23427 * config/sh/sh.c (print_operand): Handle floating-point pair,
23428 vector and matrix registers.
23429 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23430 vector modes into account.
23431 * config/sh/sh.md (movv2sf): Split move between registers into
23433 (movv4sf, movv16sf): Introduce insns that get split only after
23435 * config/sh/shmedia.h: Fix Copyright dates.
23436 * config/sh/ushmedia.h: Likewise. Move loop counter
23437 declarations into conditionals that uses them.
23438 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23440 * config/sh/sshmedia.h: Fix Copyright dates.
23441 (sh_media_PUTCFG): Fix constraints.
23442 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23443 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23444 ptrmemfunc_vbit_in_delta for SH5.
23445 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23446 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23447 * invoke.texi: Likewise.
23448 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23449 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23450 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23451 GCC_pop_shmedia_regs_nofpu): New global symbols.
23452 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23453 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23454 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23455 compact function with nonlocal labels.
23456 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23457 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23458 (initial_elimination_offset): Account for their stack space.
23459 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23460 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23461 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23462 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23463 least one of the operands to be a register.
23464 (movv2sf): Likewise. Renamed to movv2sf_i.
23465 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23466 prepare_move_operands() before emitting SHmedia insns.
23467 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23468 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23469 Don't save nor initialize r12. Don't mis-align the stack.
23470 Pad the code with a nop.
23471 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23473 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23474 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23475 [__SHMEDIA__]: Implement.
23476 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23477 * config/sh/sh.md: Set latency of `pt' closer to reality.
23478 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23479 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23480 Set move, load and store type attributes.
23481 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23482 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23484 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23485 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23486 * config/sh/sh.c (sh_media_register_for_return): New function.
23487 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23488 branch-target register.
23489 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23490 * config/sh/sh.md (return_media_i): Use any call-clobbered
23491 branch-target register.
23492 (return_media): If r18 wasn't copied in the prologue, copy it
23494 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23495 Clear class FP0_REGS.
23496 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23498 2001-03-08 DJ Delorie <dj@redhat.com>
23499 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23500 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23501 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23502 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23503 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23504 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23505 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23506 return value correctly for call_cookie.
23507 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23508 * config/sh/crt1.asm (start): Modified so as to call
23509 ___setup_argv_and_call_main.
23510 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23511 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23513 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23514 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23515 (STRIP_NAME_ENCODING): Use it.
23516 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23517 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23518 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23519 prepare_scc_operands().
23520 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23521 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23522 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23523 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23524 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23525 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23526 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23527 used in shcompact_incoming_args.
23528 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23530 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23532 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23533 Adjust accordingly.
23534 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23535 Simplify. Adjust. Add sanity check.
23536 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23538 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23540 (udivsi3, divsi3): Use them.
23541 (force_mode_for_call): New insn.
23542 (call, call_value, sibcall_value): Emit it before SHcompact
23544 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23545 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23546 call cookie is non-NULL before taking its value.
23547 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23548 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23549 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23550 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23552 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23553 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23554 temporary for stack adjusts. Use MACL and MACH to pass
23555 arguments to shcompact_incoming_args.
23556 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23558 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23559 (nested_trampoline): Load static chain address into r1.
23560 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23561 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23562 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23563 fp_arith_reg_operand().
23564 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23565 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23566 and use signed compares for them.
23567 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23568 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23569 ones properly aligned.
23570 (find_barrier): Account for extra alignment needed for 8-byte wide
23572 (machine_dependent_reorg): Require a label for the second 4-byte
23573 constant after an 8-byte one.
23574 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23576 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23577 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23578 last_float when switching float modes.
23579 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23580 auto-increment for general-purpose registers.
23581 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23583 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23585 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23586 registers for varargs.
23587 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23588 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23589 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23590 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23591 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23592 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23593 call_cookie accordingly.
23594 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23595 (SHCOMPACT_BYREF): Likewise.
23596 (SHCOMPACT_FORCE_ON_STACK): New macro.
23597 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23598 (sh_builtin_saveregs): Likewise.
23599 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23600 shcompact_incoming_args): Use new shift values. Support
23601 sequences of consecutive and non-consecutive pushes/pops.
23602 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23603 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23604 * config/sh/sh.h (TEXT_SECTION): Define.
23605 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23606 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23607 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23608 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23609 return values on FPU-enabled SHmedia.
23610 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23611 FPU-enabled SHmedia.
23612 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23613 value is returned in a non-FP reg and is not returned by
23615 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23617 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23618 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23619 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23620 quad-aligned to be passed by callee-copy reference.
23621 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23622 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23623 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23624 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23625 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23626 copying low-numbered FP regs to r7 and r8.
23627 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23628 FP regs to general-purpose regs only if the copy was passed on the
23630 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23631 copying FP reg to r9.
23632 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23633 copy FP regs to general-purpose regs only in outgoing calls.
23634 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23635 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23637 * config/sh/sh.h (struct sh_args): Document all fields.
23638 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23639 passed partially on the stack should not consider making
23641 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23642 stack_regs only for incoming calls. When passing FP args,
23643 make sure there are FP regs available before modifying
23645 (SHCOMPACT_BYREF): Pass double args in general-purpose
23646 registers by reference.
23647 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23648 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23649 attempt to generate sibcalls if the caller got any arguments
23651 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23652 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23653 to 8-byte boundaries.
23654 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23655 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23656 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23657 stored in the stack.
23658 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23659 for the offsets to have the ISA bit set.
23660 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23661 invocation. Use beq instead of bgt to mark end of sequence of
23663 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23664 bgt to mark end of sequence of stores.
23665 * config/sh/sh.c (arith_operand): Don't check whether
23666 CONST_OK_FOR_J for now.
23667 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23668 instead of long for conversion.
23669 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23670 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23671 before passing it to fprintf.
23672 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23673 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23674 Call set_fpscr before reading/writing SR.
23675 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23677 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23679 (FMOVD_WORKS): Define on SH5 with FPU.
23680 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23682 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23684 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23685 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23687 (ia_main_table): Ditto.
23688 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23689 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23690 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23691 the definitions from sh.h.
23692 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23694 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23695 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23696 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23697 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23698 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23699 Increment LABEL_NUSES.
23701 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23703 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23705 * config/sh/elf.h (SIZE_TYPE): Likewise.
23706 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23707 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23708 shcompact_incoming_args): Load switch table addresses using
23710 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23711 (NO_BUILTIN_SIZE_TYPE): Define.
23712 (SIZE_TYPE): Don't define.
23713 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23714 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23715 definition of __SH5__=32 for -m5-compact-nofpu.
23716 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23718 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23719 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23720 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23721 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23722 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23723 (INSN_LENGTH_ALIGNMENT): Likewise.
23724 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23725 * config/sh/sh.md (call, call_value, sibcall): Simplify
23726 copying of non-branch-target register.
23727 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23728 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23729 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23730 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23731 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23732 floating-point values as structs.
23733 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23734 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23735 general-purpose register.
23736 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23737 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23738 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23739 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23740 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23741 (ENCODE_SECTION_INFO): Enclose variables and constants in
23743 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23744 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23745 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23746 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23747 only for LABEL_REFs. For SYMBOL_REFs, prepend
23748 SH_DATALABEL_ENCODING to the symbol name.
23749 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23751 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23752 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23754 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23755 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23756 (DATALABEL_REF_P): Don't require CONST.
23757 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23759 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23760 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23762 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23763 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23764 Use shallow_copy_rtx and PUT_MODE to change the mode of
23765 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23766 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23767 on SHmedia using GENERAL_REGs.
23768 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23769 bltu_media_i): Fix reversion of conditions.
23770 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23771 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23772 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23773 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23774 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23775 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23776 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23777 (GCC_nested_trampoline): Likewise.
23778 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23779 * config/sh/sh.c (gen_datalabel_ref): Define.
23780 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23781 (INITIALIZE_TRAMPOLINE): Likewise.
23782 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23783 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23784 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23785 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23786 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23787 (ic_invalidate): Adjust for SH5.
23788 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23789 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23790 _nested_trampoline.
23791 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23792 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23793 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23794 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23795 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23796 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23797 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23798 * config/sh/sh.c (target_reg_operand): Match only target-branch
23799 registers and pseudos that aren't virtual registers.
23800 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23801 Copy operands that don't match target_reg_operand to pseudos.
23802 (call_media, call_value_media, sibcall_media): Use
23803 target_reg_operand instead of target_operand.
23804 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23805 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23806 * config/sh/sh.c (target_reg_operand): Match hardware registers
23807 other than branch-target registers.
23808 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23809 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23810 (fpscr_values) [SH5 == 32]: Define.
23811 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23812 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23813 Handle function addresses coming in SUBREGs.
23814 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23815 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23816 shcompact_return_trampoline): Use datalabel where appropriate.
23817 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23818 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23819 general-purpose register to copy one branch-target register to
23821 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23822 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23823 SYMBOL_REFs with VOIDmode.
23824 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23825 bltu_media_i): New insns.
23826 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23827 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23828 (INIT_CUMULATIVE_ARGS): Likewise.
23829 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23830 * machmode.def (V16SFmode): New mode.
23831 * c-common.c (type_for_mode): Support V2SF and V16SF.
23832 * tree.c (build_common_tree_nodes_2): Likewise.
23833 * tree.h (tree_index): Likewise.
23834 * calls.c (emit_call_1): Take args_so_far. Adjust all
23835 callers. Introduce CALL_POPS_ARGS.
23836 * tm.texi (CALL_POPS_ARGS): Document.
23837 * config/sh/crt1.asm: Implement in SHmedia mode.
23838 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23839 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23840 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23841 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23842 Implement divsi and udivsi in SHmedia mode. Introduce
23843 SHcompact trampolines.
23844 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23846 (regno_reg_class): Rewrite.
23847 (fp_reg_names): Remove.
23848 (sh_register_names, sh_additional_register_names): New.
23849 (print_operand): Added `u'. Support SUBREGs in addresses.
23850 Add parentheses around shifted CONSTs.
23851 (output_file_start): Output .mode and .abi directives.
23852 (shiftcosts, addsubcosts, multcosts): Adjust.
23853 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23854 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23855 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23856 bytes, not registers. Take into account the need for the
23857 SHcompact incoming args trampoline. Adjust all callers.
23858 (sh_expand_prologue): Take stack_regs into account. Call
23859 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23860 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23861 stack aligned as per SH5 ABI.
23862 (sh_builtin_saveregs): Support SH5 ABI.
23863 (sh_build_va_list, sh_va_start): Likewise.
23864 (initial_elimination_offset): Take alignment into account.
23865 Compute location of PR according to the SH5 stack frame.
23866 (arith_reg_operand): Reject branch-target registers.
23867 (shmedia_6bit_operand): New.
23868 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23869 (target_reg_operand): Match DImode only. Accept SUBREGs.
23870 (target_operand): New.
23871 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23872 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23873 SIBCALL_REGS for SHmedia.
23874 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23875 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23876 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23877 (TARGET_SWITCHES): New SH5 flags.
23878 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23879 VALID_REGISTER_P to disable unsupported registers.
23880 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23881 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23882 (FUNCTION_ARG_PADDING): Define.
23883 (FASTEST_ALIGNMENT): Adjust.
23884 (SH_REGISTER_NAMES_INITIALIZER): New.
23885 (sh_register_names): Declare.
23886 (DEBUG_REGISTER_NAMES): Define.
23887 (REGISTER_NAMES): Define based on sh_register_names.
23888 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23889 (sh_additional_register_names): Declare.
23890 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23891 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23892 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23893 (REGISTER_NATURAL_MODE): Define.
23894 (FIRST_PSEUDO_REGISTER): Adjust.
23895 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23896 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23897 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23898 (VECTOR_MODE_SUPPORTED_P): Define.
23899 (REG_CLASS_CONTENTS): Adjust.
23900 (SMALL_REGISTER_CLASSES): Adjust.
23901 (REG_ALLOC_ORDER): Adjust.
23902 (INDEX_REG_CLASS): Adjust.
23903 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23904 (CONST_OK_FOR_LETTER_P): Adjust.
23905 (PREFERRED_RELOAD_CLASS): Adjust.
23906 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23907 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23908 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23909 (FIRST_FP_PARM_REG): Adjust.
23910 (CALL_POPS_ARGS): Define.
23911 (FUNCTION_ARG_REGNO_P): Adjust.
23912 (struct sh_args): New fields.
23913 (GET_SH_ARG_CLASS): Adjust.
23914 (INIT_CUMULATIVE_ARGS): Adjust.
23915 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23916 (FUNCTION_ARG_ADVANCE): Adjust.
23917 (FUNCTION_ARG): Adjust.
23918 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23919 (FUNCTION_ARG_CALLEE_COPIES): Define.
23920 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23921 (STRICT_ARGUMENT_NAMING): Define.
23922 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23923 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23924 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23925 (SETUP_INCOMING_VARARGS): Adjust.
23926 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23927 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23928 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23929 (SUBREG_OK_FOR_INDEX_P): Adjust.
23930 (EXTRA_CONSTRAINT_S): Update.
23931 (EXTRA_CONSTRAINT_T): New.
23932 (EXTRA_CONSTRAINT): Adjust.
23933 (GO_IF_LEGITIMATE_INDEX): Adjust.
23934 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23935 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23936 (MOVE_MAX): Adjust.
23937 (MAX_MOVE_MAX): Define.
23939 (CONST_COSTS): Adjust.
23940 (REGISTER_MOVE_COST): Adjust.
23941 (BRANCH_COST): Adjust.
23942 (TEXT_SECTION_ASM_OP): Adjust.
23943 (DBX_REGISTER_NUMBER): Adjust.
23944 (ASM_OUTPUT_DOUBLE_INT): New.
23945 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23946 (PREDICATE_CODES): Adjust.
23947 (PROMOTE_MODE): Adjust.
23948 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23949 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23950 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23951 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23952 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23953 (TR0_REG, TR1_REG, TR2_REG): New.
23954 (XD0_REG): Renumber.
23955 (UNSPEC_COMPACT_ARGS): New.
23956 (type): Added pt and ptabs.
23957 (length): Default to 4 on SHmedia. Default pt length to 12
23958 and 20 on SHmedia32 and SHmedia64, respectively.
23959 (pt): New function unit.
23960 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23961 Add whitespace between operands of SHmedia instructions.
23963 (adddi3_media, addsi3_media): Adjust constraints.
23964 (subsi3) [SHmedia]: Force operand 1 into a register.
23965 (udivsi3_i1_media, udivsi3_i4_media): New.
23966 (udivsi3): Support SHmedia.
23967 (divsi3_i1_media, divsi3_i4_media): New.
23968 (divsi3): Support SHmedia.
23969 (anddi3, iordi3, xordi3): Adjust constraints.
23970 (zero_extendhidi2, zero_extendqidi2): New.
23971 (extendsidi2, extendhidi2, extendqidi2): New.
23972 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23973 (pop_e, pop_fpul, pop_4): Likewise.
23974 (movsi_media): Support FP and BT registers.
23975 (movsi_media_nofpu): New. Adjust splits to DImode.
23976 (lduw, ldub): Renamed to zero_extend* above.
23977 (movqi_media): Fix typo.
23978 (movdi_media): Support FP and BT registers.
23979 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23980 (movdi_const_32bit): New.
23981 (shori_media): Require immediate operand. Use `u' for output.
23982 (movdf_media, movsf_media): Simplified.
23983 (movdf_media_nofpu, movsf_media_nofpu): New.
23984 (movdf, movsf): Adjust
23985 (movv2sf, movv2sf, movv16sf): New.
23986 (beq_media, beq_media_i): Adjust constraints. Don't use
23987 scratch BT register.
23988 (bne_media, bne_media_i): Likewise.
23989 (bgt_media, bgt_media_i): Likewise.
23990 (bge_media, bge_media_i): Likewise.
23991 (bgtu_media, bgtu_media_i): Likewise.
23992 (bgeu_media, bgeu_media_i): Likewise.
23993 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23994 bunordered): Emit jump insn. Force operands to registers when
23996 (jump_media, jump): Simplify.
23997 (call_compact, call_compact_rettramp): New.
23998 (call_value_compact, call_value_compact_rettramp): New.
23999 (call_media, call_value_media): Simplify.
24000 (sibcall_compact, sibcall_media): New.
24001 (call, call_value): Adjust for SHmedia and SHcompact.
24002 (sibcall, sibcall_value, untyped_call): Likewise.
24003 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
24004 (indirect_jump): Adjust for SHmedia.
24005 (casesi_jump_media): New.
24006 (nop): Re-enable for SHmedia.
24007 (call_site): Restrict to SH1.
24008 (casesi): Adjust for SHmedia.
24009 (casesi_shift_media, casesi_load_media): New.
24010 (return): Explicitly use PR register. Call return trampoline
24012 (return_i): Explicitly use PR register.
24013 (shcompact_return_tramp, shcompact_return_tramp_i): New.
24014 (return_media): Adjust.
24015 (shcompact_incoming_args): New.
24016 (epilogue): Adjust.
24017 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24018 (movstrsi): Disable on SH5.
24019 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
24020 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
24021 (subsf3, subsf3_media): Likewise.
24022 (mulsf3, mulsf3_media, mac_media): Likewise.
24023 (divsf3, divsf3_media): Likewise.
24024 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
24025 (floatsisf2, fux_truncsfsi2): Likewise.
24026 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
24028 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
24029 (cmpunsf_media, cmpsf): Likewise.
24030 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
24031 (abssf2, abssf2_media): Likewise.
24032 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
24033 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
24034 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
24035 (floatsidf2, fix_truncdfsi2): Likewise.
24036 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
24038 (cmpeqdf_media, cmpgtdf_media): Likewise.
24039 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
24040 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
24041 (absdf2, absdf2_media): Likewise.
24042 (extendsfdf2, extendsfdf2_media): Likewise.
24043 (truncsfdf2, truncsfdf2_media): Likewise.
24044 * config/sh/sh64.h: New file.
24045 * config/sh/t-sh64: New file.
24046 * config/sh/shmedia.h: New file.
24047 * config/sh/ushmedia.h: New file.
24048 * config/sh/sshmedia.h: New file.
24049 * configure.in: Added sh64-*-elf.
24050 * configure: Rebuilt.
24051 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
24052 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
24053 (reg_class_from_letter): Use `b' for TARGET_REGS.
24054 (print_operand): Support `%M', `%m', `AND' and
24055 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
24056 (andcosts): Adjust for SHmedia.
24057 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
24059 (target_reg_operand): New function.
24060 * config/sh/sh-protos.h (target_reg_operand): Declare.
24061 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
24062 FP registers on SH5.
24063 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
24065 (TARGET_REGISTER_P): New macro.
24066 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
24067 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
24068 (EXTRA_CONSTRAINT_S): New macro.
24069 (EXTRA_CONSTRAINT): Adjust.
24070 (FLOAT_TYPE_SIZE): Define to 32.
24071 (Pmode): DImode on SHmedia.
24072 (CONST_COSTS): Adjust for SHmedia literals.
24073 (PREDICATE_CODES): Added target_reg_operand.
24074 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
24075 * config/sh/sh.md: Remove all attrs from SHmedia insns.
24076 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
24077 (cmpdi): Accept SHmedia.
24078 (movdicc_false, movdicc_true): New insns.
24079 (movdicc): New expand.
24080 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
24082 (addsi3_media): Match `S' constraint.
24083 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
24084 (negdi2): Expand for SHmedia.
24085 (one_cmpldi2): New expand.
24086 (zero_extendsidi2): Change from expand to insn.
24087 (extendsidi2): Add constraints.
24088 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
24089 LD/ST address. Fix SI immediate loading split.
24090 (movhi_media, movqi_media, lduw, ldub): New insns.
24091 (movhi, movqi): Accept SHmedia.
24092 (shori_media, movdi_media): Relax input constraints. Split
24093 symbolic constants.
24094 (movdf_media, movsf_media): New insn. New split to movdi.
24095 (movdf, movsf): Match on SHmedia.
24096 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
24097 bgeu_media): New insns and splits. New insns with `_i' suffix.
24098 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
24099 (bunordered): New expand.
24100 (jump_compact): Renamed from `jump'.
24101 (jump_media): New insn.
24102 (jump): New expand.
24103 (call_media, call_value_media): New insns.
24104 (call, call_value): Adjust.
24105 (indirect_jump_compact): Renamed from `indirect_jump'.
24106 (indirect_jump_media): New insn.
24107 (indirect_jump): New expand.
24108 (untyped_call, return): Accept SHmedia.
24109 (return_media): New insn.
24110 (prologue, epilogue, blockage): Accept SHmedia.
24111 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
24112 (sunordered): New expand.
24113 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
24114 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
24115 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
24116 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
24117 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
24118 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
24119 abssf2_media): New insns.
24120 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
24121 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
24122 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
24123 floatdidf2, floatsidf2_media, fix_truncdfdi2,
24124 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
24125 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
24126 absdf2_media): New insns.
24127 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
24128 (extendsfdf2_media, truncdfsf2_media): New insns.
24129 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
24130 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
24131 * config/sh/sh.h (CONST_OK_FOR_J): Document.
24132 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
24133 * config/sh/sh.md (adddi3): New expand.
24134 (adddi3_media, adddi3z_media): New insns.
24135 (adddi3_compact): Renamed from adddi3.
24136 (addsi3_media): Use add.l r63 to add constant zero.
24137 (subdi3): New expand.
24138 (subdi3_media): New insn.
24139 (subdi3_compact): Renamed from subdi3.
24140 (mulsidi3): New expand.
24141 (mulsidi3_media): New insn.
24142 (mulsidi3_compact): Renamed from mulsidi3.
24143 (umulsidi3): New expand.
24144 (umulsidi3_media): New insn.
24145 (umulsidi3_compact): Renamed from umulsidi3.
24146 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
24147 (ashlsi3, ashrsi3, lshrsi3): Use them.
24148 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
24149 (ashldi3, ashrdi3, lshrdi3): Use them.
24150 (zero_extendsidi2): New expand.
24151 (extendsidi2): New insn.
24152 (movsi_media): New insn. Split to movdi to load constants.
24153 (movsi): Enable for shmedia.
24154 (movdi_media): New insn. Use shori_media to load wide constants.
24155 (short_media): New insn.
24156 (movdi): Enable for shmedia.
24157 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
24158 * config/sh/sh.h (CPP_SPEC): Added `m5'.
24159 (SUBTARGET_CPP_SPEC): Added `!m5'.
24160 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
24161 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
24162 to all other SH variants.
24163 (TARGET_DEFAULT): Set to SH1_BIT.
24164 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
24165 (BITS_PER_WORD): Raise to 64 on shmedia.
24166 (MAX_BITS_PER_WORD): Change to 64.
24167 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
24168 (INT_TYPE_SIZE): Keep as 32.
24169 (UNITS_PER_WORD): Raise to 8 on shmedia.
24170 (MIN_UNITS_PER_WORD): Keep as 4.
24171 (POINTER_SIZE): Raise to 64 on shmedia.
24172 (CONST_OK_FOR_J): New macro.
24173 (CONST_OK_FOR_LETTER_P): Use it.
24174 (processor_type): Add PROCESSOR_SH5.
24175 * config/sh/sh.md: Conditionalize all expands, insns and
24176 splits to TARGET_SH1.
24178 (addsi3_compact): Renamed from...
24179 (addsi3): Now an expand.
24180 (addsi3_media, subsi3_media): New insns.
24181 (subsi3): Don't negate constants with SHmedia.
24183 * hooks.c: New file.
24184 * hooks.h: New file.
24185 * Makefile.in (HOOKS_H): New.
24186 (TARGET_DEF_H): Added $(HOOKS_H).
24187 (OBJS): Added hooks.o.
24188 (cfgcleanup.o, bb-reorder.o): Added target.h.
24189 (hooks.o): Added dependencies.
24190 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
24191 (TARGET_INITIALIZER): this.
24192 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
24193 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
24194 * bb-reorder.c: Include target.h.
24195 (reorder_basic_blocks): Skip if cannot modify jumps.
24196 * cfgcleanup.c: Include target.h.
24197 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
24199 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24201 * config/mips/mips.md (casesi_internal, casesi_internal_di):
24202 Protect jump delay slot instructions with .set noreorder and
24205 2002-02-08 Chris Demetriou <cgd@broadcom.com>
24207 * config/mips/mips.md (casesi_internal_di): Calculate
24208 the index into the target offset table correctly.
24210 2002-02-08 Richard Henderson <rth@redhat.com>
24212 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
24213 * final.c (output_addr_const): Accept and discard SUBREG.
24214 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
24215 mark them unknown instead.
24216 (simplify_subtraction): Handle RTX_UNKNOWN.
24217 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
24219 2002-02-08 David Edelsohn <edelsohn@gnu.org>
24221 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
24223 2002-02-08 Richard Henderson <rth@redhat.com>
24225 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
24227 2002-02-08 Andreas Jaeger <aj@suse.de>
24229 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
24230 * config/i386/t-linux64: New file.
24232 2002-02-08 Jakub Jelinek <jakub@redhat.com>
24234 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
24235 * c-parse.in (compstmt): Clear last_expr_type.
24237 2002-02-07 Richard Henderson <rth@redhat.com>
24239 * loop.c (strength_reduce): Sink final_value when not
24242 2002-02-07 David O'Brien <obrien@FreeBSD.org>
24244 * config/sparc/freebsd.h: Fix mismatched spec {.
24246 2002-02-07 Richard Henderson <rth@redhat.com>
24248 * cfgrtl.c: Include recog.h and insn-config.h.
24249 (keep_with_call_p): Fix general_operand invocation.
24250 * Makefile.in (cfgrtl.o): Update dependencies.
24252 2002-02-07 Kazu Hirata <kazu@hxi.com>
24254 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
24255 comment. Accept HImode only if TARGET_H8300.
24257 2002-02-07 Eric Christopher <echristo@redhat.com>
24259 * config/mips/crtn.asm: Cleanup #ifdefs.
24261 2002-02-07 Eric Christopher <echristo@redhat.com>
24263 * config/mips/crti.asm: Add changes for mips16. mips16 uses
24264 register 7 as RA instead of $31.
24265 * config/mips/crtn.asm: Ditto.
24266 * config/mips/mips.c (mips_move_2words): Add case for
24267 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
24268 (compute_frame_size): Fix typo.
24269 (save_restore_insns): Ditto. Make documentation about using
24270 register $7 as return register more precise.
24271 (mips_expand_epilogue): Fix comment. Add code to work around not
24272 being able to add to the stack pointer directly.
24273 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
24274 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
24277 2002-02-07 Tom Rix <trix@redhat.com>
24279 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
24280 immediates in ldu and stdu DS opcode field.
24281 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
24282 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
24283 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
24285 2002-02-07 Jeff Sturm <jsturm@one-point.com>
24287 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
24288 offset for stack bias.
24290 2002-02-07 H.J. Lu <hjl@gnu.org>
24292 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
24294 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
24296 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
24298 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
24300 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
24301 * i386.c (x86_order_regs_for_local_alloc): New global function.
24302 * i386.h (REG_ALLOC_ORDER): CLeanup.
24303 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
24305 2002-02-07 Richard Henderson <rth@redhat.com>
24307 PR optimization/2463
24308 * alias.c (find_base_value): Recall base values for fixed hard regs.
24309 * loop.c (loop_regs_update): Don't use single_set on non-insns.
24311 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
24313 * config/mips/mips.md (define_delay) [mips16]: Adjust required
24316 2002-02-06 Richard Henderson <rth@redhat.com>
24319 * stmt.c (resolve_operand_name_1): Take more care with mixed
24320 named and unnamed operands.
24322 2002-02-06 Janis Johnson <janis187@us.ibm.com>
24323 Jan Hubicka <jh@suse.cz>
24325 * loop.c (remove_constant_addition): Avoid clobbering a shared
24328 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24330 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
24331 * config/s390/t-linux64: New file.
24332 * config/s390/libgcc-glibc.ver: New file.
24334 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
24336 * config/s390/linux64.h: Delete file.
24337 * config/s390/s390x.h: New file.
24338 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
24339 as target header file.
24340 * config/s390/linux.h (TARGET_VERSION): Define depending on
24341 DEFAULT_TARGET_64BIT.
24342 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
24343 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
24344 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
24345 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
24346 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
24347 (EXTRA_SPEC): New define.
24348 * config/s390/s390.h (TARGET_VERSION): Define depending on
24349 DEFAULT_TARGET_64BIT.
24350 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
24352 2002-02-06 Jason Merrill <jason@redhat.com>
24354 * c-decl.c (finish_function): Warn about a non-void function with
24355 no return statement and no abnormal exit.
24356 (current_function_returns_abnormally): New variable.
24357 (start_function): Clear it.
24358 (struct c_language_function): Add returns_abnormally.
24359 (push_c_function_context): Save it.
24360 (pop_c_function_context): Restore it.
24361 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
24362 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
24363 an explicit return type.
24364 * c-tree.h: Declare current_function_returns_abnormally.
24365 (C_FUNCTION_IMPLICIT_INT): New macro.
24366 * c-typeck.c (build_function_call): Set it.
24367 (c_expand_return): Set current_function_returns_value even if the
24368 value is erroneous.
24370 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24373 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
24374 unsafe for reevaluation.
24376 2002-02-06 Jakub Jelinek <jakub@redhat.com>
24379 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
24380 EXPR_STMT, but COMPOUND_STMT, recurse into it.
24382 2002-02-06 Richard Henderson <rth@redhat.com>
24384 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
24385 be a general_operand. Dest for function value must be a pseudo.
24387 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
24389 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
24390 as SYMBOL_REFs from the constant pool.
24392 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
24394 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
24395 passed by invisible reference.
24397 2002-02-05 Richard Henderson <rth@redhat.com>
24399 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
24401 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
24403 Implement using "base addresses" in insn operands as default.
24404 * config/mmix/mmix.c (mmix_conditional_register_usage): if
24405 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
24406 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
24407 used to read the rtx value.
24408 (mmix_target_asm_function_epilogue): Fix spacing.
24409 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
24410 (mmix_legitimate_address): Ditto.
24411 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
24412 should be loaded with a GETA insn. Don't allocate needless extra
24413 char for nul termination and fix misleading comment.
24414 (mmix_print_operand_address): Handle constants if
24415 TARGET_BASE_ADDRESSES.
24416 (mmix_output_register_setting): Use base addressing if
24417 TARGET_BASE_ADDRESSES and the number of insns is 3.
24418 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24419 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24420 to use R as constraint, add LDA to match s.
24421 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24422 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24423 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24424 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24425 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24426 order with other fixed registers.
24427 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24428 other parameter/call-clobbered registers.
24429 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24430 -mbase-addresses, -mno-base-addresses.
24431 (MMIX Options): Ditto.
24433 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24435 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24437 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24439 * config/rs6000/altivec.h: Change elem to _S_elem.
24441 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24443 * config/netbsd.h (WCHAR_TYPE): Define.
24444 (WCHAR_TYPE_SIZE): Ditto.
24445 (WINT_TYPE): Ditto.
24446 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24447 (WCHAR_UNSIGNED): Ditto.
24448 (WCHAR_TYPE_SIZE): Ditto.
24449 (WINT_TYPE): Ditto.
24450 * config/arm/netbsd.h: Likewise.
24451 * config/i386/netbsd-elf.h: Likewise.
24452 * config/i386/netbsd.h: Likewise.
24453 * config/m68k/netbsd-elf.h: Likewise.
24454 * config/m68k/netbsd.h: Likewise.
24455 * config/ns32k/netbsd.h: Likewise.
24456 * config/sparc/netbsd.h: Likewise.
24457 * config/vax/netbsd.: Likewise.
24459 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24461 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24462 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24463 (TARGET_INITIALIZER): this.
24464 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24465 (BITFIELD_NBYTES_LIMITED): Markup fix.
24466 * tree.h (default_ms_bitfield_layout_p): Declare.
24467 (record_layout_info): Added prev_field.
24468 * tree.c (default_ms_bitfield_layout_p): New fn.
24469 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24470 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24471 * stor-layout.c: Include target.h.
24472 (start_record_layout): Initialize prev_field.
24473 (place_field): Handle MS bit-field layout, and disregard
24474 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24475 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24476 * Makefile.in (stor-layout.o): Adjust dependencies.
24478 2002-02-05 Jason Merrill <jason@redhat.com>
24480 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24482 2002-02-05 Andreas Jaeger <aj@suse.de>
24484 * crtstuff.c: Fix comments.
24486 2002-02-05 Richard Henderson <rth@redhat.com>
24489 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24490 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24493 * config/mips/mips.c (function_arg): Handle TImode.
24494 (function_arg_advance): Likewise.
24496 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24498 * config/rs6000/altivec.h (vec_step_help): Rename to
24501 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24503 * config/rs6000/altivec.h: Fix typos.
24505 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24507 * config/arm/netbsd.h: Correct a comment.
24509 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24511 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24512 building void typed builtins.
24514 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24515 (vec_step): Implement for C++.
24517 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24519 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24521 2002-02-04 Richard Henderson <rth@redhat.com>
24523 * combine.c (nonzero_bits): Re-introduce special case for
24524 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24526 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24528 * doc/extend.texi: Warn about unsupported usage of altivec
24531 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24532 (altivec_predicate_*): New.
24534 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24535 Add C++ version of vec_*() functions.
24537 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24538 (bdesc_2arg): Remove altivec predicates.
24539 (altivec_expand_builtin): Handle predicates.
24540 (altivec_init_builtins): Handle predicates.
24541 (altivec_expand_predicate_builtin): New.
24543 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24545 * pa.c (DO_FRAME_NOTES): Move forward.
24546 (store_reg): Revise handling of frame notes.
24547 (load_reg): Likewise.
24548 (set_reg_plus_d): Likewise.
24549 (hppa_expand_prologue): Likewise.
24550 (hppa_expand_epilogue): Likewise.
24552 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24554 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24556 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24558 PR c/4475, c++/3780:
24559 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24560 * c-common.h (SWITCH_TYPE): Define.
24561 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24562 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24563 Rename spareness variable to sparseness.
24564 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24565 if non-NULL instead of TREE_TYPE (orig_index).
24566 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24567 (expand_end_case): Define using expand_end_case_type.
24568 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24569 to expand_end_case_type.
24570 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24572 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24574 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24575 (BIGGEST_ALIGNMENT): Change to 128.
24577 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24579 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24581 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24583 * pa.md (call_internal_reg_64bit): Remove unused variable.
24585 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24587 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24589 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24590 * config/arm/arm.c (current_function_anonymous_args): Delete,
24591 replace uses with cfun->machine->uses_anonymous_args.
24592 (arm_reorg): Do not reset uses_anonymous_args.
24594 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24595 any geenral register.
24597 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24599 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24602 2002-02-04 Richard Henderson <rth@redhat.com>
24604 * combine.c (force_to_mode): Remove STACK_BIAS code.
24605 (nonzero_bits): Likewise. Replace sp/fp special case with
24606 REGNO_POINTER_ALIGN.
24608 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24609 (HARD_FRAME_POINTER_REGNUM): New.
24610 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24611 (FIXED_REGS, CALL_USED_REGS): Update.
24612 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24613 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24614 (HARD_REGNO_NREGS): Update for SFP.
24615 (STACK_POINTER_OFFSET): Include bias here ...
24616 (FIRST_PARM_OFFSET): ... not here.
24617 (STACK_BIAS): Remove.
24618 (INIT_EXPANDERS): New.
24619 (STARTING_FRAME_OFFSET): Do not include bias.
24620 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24621 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24622 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24623 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24624 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24625 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24626 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24627 (MUST_SAVE_REGISTER): Likewise.
24628 (sparc_flat_function_prologue): Likewise.
24629 (sparc_flat_function_epilogue): Likewise.
24630 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24631 (sparc_init_modes): SFP is GENERAL_REGS.
24632 (sparc_builtin_saveregs): SFP does not have bias applied.
24634 2002-02-04 Richard Henderson <rth@redhat.com>
24636 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24637 current_function_is_thunk.
24638 (alpha_sa_mask): Distinguish between current_function_is_thunk
24639 called from ASM_OUTPUT_MI_THUNK and not.
24640 (alpha_does_function_need_gp): Thunks always need gp.
24641 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24642 (alpha_output_mi_thunk_osf): New.
24643 * config/alpha/alpha-protos.h: Update.
24644 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24646 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24648 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24649 function types, not when they're taken away.
24651 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24653 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24654 CODE_LABEL and jump table when replacing a table jump with a
24657 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24659 * config/s390/s390-protos.h (legitimize_la_operand,
24660 s390_secondary_input_reload_class, s390_plus_operand,
24661 s390_expand_plus_operand): Add prototypes.
24663 config/s390/s390.c (s390_secondary_input_reload_class,
24664 s390_plus_operand, s390_expand_plus_operand): New functions.
24666 (struct s390_address): New member 'pointer'.
24667 (s390_decompose_address): Compute it.
24668 (legitimate_la_operand_p): Use it.
24669 (legitimize_la_operand): New function.
24670 (movti, movdi, movdf splitters): Call it.
24672 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24673 (PREDICATE_CODES): Add s390_plus_operand.
24675 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24676 (la_ccclobber): Allow GENERAL_REGS as output operand.
24678 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24679 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24680 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24682 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24684 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24685 register names for regular asm () construct.
24687 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24689 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24692 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24694 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24697 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24699 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24700 constant pool to be identical by string address and index.
24702 2002-02-04 Anthony Green <green@redhat.com>
24704 * output.h (SECTION_OVERRIDE): Define.
24705 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24707 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24709 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24710 by existing arm*-*-netbsd* (a.out) target.
24711 (ns32k-*-netbsdelf*): Likewise.
24712 (sparc-*-netbsdelf*): Likewise.
24713 (vax-*-netbsdelf*): Likewise.
24715 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24717 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24718 headers and libobjc headers.
24720 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24722 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24723 (_mingw.h): Remove duplicate include.
24725 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24727 * config.gcc: Set cpu_type to m68k for 68010, as well.
24728 (m68010-*-netbsdelf*): New...
24729 (m68k*-*-netbsdelf*): ...targets.
24730 * config/m68k/netbsd-elf.h: New file.
24732 2002-02-02 Kazu Hirata <kazu@hxi.com>
24734 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24736 2002-02-02 Kazu Hirata <kazu@hxi.com>
24738 * config/h8300/h8300.c (h8_push_ops): Move inside
24740 (h8_pop_ops): Likewise.
24741 (h8_move_ops): Likewise.
24743 2002-02-02 Kazu Hirata <kazu@hxi.com>
24745 * config/h8300/h8300.c (os_task): Make it static.
24746 (monitor): Likewise.
24747 (pragma_saveall): Likewise.
24749 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24751 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24752 constant is a valid sign-extension for Pmode.
24754 2002-02-02 Kazu Hirata <kazu@hxi.com>
24756 * config/h8300/h8300.c: Fix formatting.
24758 2002-02-02 Kazu Hirata <kazu@hxi.com>
24760 * config/h8300/h8300.md: Fix formatting.
24762 2002-02-02 Kazu Hirata <kazu@hxi.com>
24764 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24765 predicates of operands[1]. Split the patterns for each
24768 2002-02-02 Kazu Hirata <kazu@hxi.com>
24770 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24771 of operands[1] to register_operand.
24773 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24775 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24776 * cpphash.c (_cpp_init_hashtable): Similarly.
24777 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24778 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24779 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24780 (cpp_handle_option): Handle the new options.
24781 * cpplex.c (cpp_interpret_charconst): Use new flag.
24782 * cpplib.h (struct cpp_options): New member signed_char.
24783 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24784 (cpp_options): Handle -fsigned-char and -funsigned-char.
24785 (static_specs): Remove signed_char_spec.
24786 (do_spec1): Don't handle %c.
24787 * system.h: Poison SIGNED_CHAR_SPEC.
24788 * tradcif.y (yylex): Use flag_signed_char.
24789 * tradcpp.h (flag_signed_char): New.
24790 * tradcpp.c (flag_signed_char): New.
24791 (main): Handle new command-line options.
24792 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24794 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24795 * avr/avr.h: Remove old comments.
24796 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24797 (CC1_SPEC): Pass -fsigned-char if -mic*.
24798 (SIGNED_CHAR_SPEC): Remove.
24800 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24802 2002-02-01 Eric Christopher <echristo@redhat.com>
24804 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24805 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24806 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24807 (ASM_OUTPUT_REG_POP): Ditto.
24809 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24811 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24814 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24816 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24818 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24821 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24824 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24826 * cfganal.c: Include tm_p.h.
24827 (keep_with_call_p): Fix the test that determines if a register holds
24828 the return value of a call.
24830 2002-02-01 DJ Delorie <dj@redhat.com>
24832 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24833 we are given conflicting registers, switch to the other one we
24834 had allocated for us.
24835 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24836 as TImode so we know when the "other" register is available.
24838 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24840 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24843 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24845 * cfganal.c (keep_with_call_p): New function.
24846 (flow_call_edges_add): Prevent splitting a block between a call and
24847 a single-set instruction that should be kept in the same block.
24849 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24851 * doc/install.texi (avr): Update outdated URL.
24853 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24855 * config/stormy16/stormy16.md (pushqi): New.
24859 (movhi): Remove stack operands.
24861 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24862 nonimmediate_nonstack_operand.
24863 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24865 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24868 2002-01-31 Jason Merrill <jason@redhat.com>
24870 * Makefile.in (c-parse.c): Handle .output file.
24871 * objc/Make-lang.in (objc-parse.c): Likewise.
24873 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24875 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24876 the -me[lb] option is given. Don't output the default flag
24879 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24881 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24882 the primary source file; this has not been done yet.
24883 * c-decl.c (c_expand_body): Reset input_filename from
24884 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24886 2002-01-31 Kazu Hirata <kazu@hxi.com>
24888 * rtlanal.c (subreg_regno_offset): Do not use
24889 SUBREG_REGNO_OFFSET.
24890 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24891 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24893 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24895 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24896 version rather than GNATS version in --version output.
24898 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24900 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24901 when copying back from a temporary.
24903 2002-01-30 Richard Henderson <rth@redhat.com>
24905 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24906 and new_dest are the same.
24908 2002-01-30 Richard Henderson <rth@redhat.com>
24911 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24912 * rtl.c (note_insn_name): Update.
24913 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24914 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24915 to perform loop rotation.
24916 (expand_exit_loop_top_cond): New.
24917 * tree.h (expand_exit_loop_top_cond): Declare it.
24918 * c-semantics.c (genrtl_while_stmt): Use it.
24919 (genrtl_for_stmt): Likewise.
24921 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24923 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24924 arguments to 64-bit boundaries on 64-bit ABIs.
24926 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24928 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24930 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24932 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24935 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24937 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24938 * config/sparc/sparc_bi.h: Remove file.
24939 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24941 2002-01-30 Richard Henderson <rth@redhat.com>
24943 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24945 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24947 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24949 2002-01-30 Jason Merrill <jason@redhat.com>
24951 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24952 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24953 (reg_save): Use DW_CFA_offset_extended_sf instead.
24955 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24957 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24959 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24962 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24964 * rs6000.md ("*call_value_local32"): Remove constraints.
24965 ("*call_value_local64"): Same.
24966 ("*call_value_indirect_nonlocal_aix32"): Same.
24967 ("*call_value_nonlocal_aix32"): Same.
24968 ("*call_value_indirect_nonlocal_aix64"): Same.
24969 ("*call_value_nonlocal_aix64"): Same.
24970 ("*call_value_nonlocal_sysv"): Same.
24972 2002-01-29 Richard Henderson <rth@redhat.com>
24974 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24976 2002-01-29 Richard Henderson <rth@redhat.com>
24978 * expr.c (force_operand): Ignore flag_pic for detecting pic
24980 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24981 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24982 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24983 instead of open-coded loop.
24984 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24985 be fixed when in use.
24987 2002-01-29 Richard Henderson <rth@redhat.com>
24989 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24990 * sched-rgn.c (propagate_deps): Update them.
24991 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24992 clobbers list when either gets too long.
24994 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24996 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24997 and INDEX_REGS the same as GENERAL_REGS.
24998 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
25000 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25002 * tree.c (build_nonstandard_integer_type): Correct prototype.
25004 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
25006 * config/s390/s390.md (movstrsico, movstrdix_64,
25007 movstrsix_31): Remove, replace by ...
25008 (movstrdi_short, movstrsi_short, movstrdi_long,
25009 movstrsi_long): ... these. New.
25010 (movstrdi, movstrsi): Adapt.
25012 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
25013 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
25014 Remove unnecessary CC clobber.
25015 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
25016 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
25018 (divmoddi4): Don't partially initialize TImode register.
25020 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
25022 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
25024 2002-01-29 Richard Henderson <rth@redhat.com>
25026 * flow.c (print_rtl_and_abort): Remove.
25027 (print_rtl_and_abort_fcn): Remove.
25028 (verify_local_live_at_start): Use dump_bb instead.
25029 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
25030 (verify_wide_reg_1): Return 2 on mode test failure.
25032 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
25034 PR c/3325, c/3326, c/2511, c/3347
25035 * c-decl.c (enum_decl_context): Remove BITFIELD.
25036 (grokdeclarator): Take bitfield width as an input.
25037 Ensure bitfields are given the correct type. Perform
25038 bitfield width validation with build_bitfield_integer_type
25039 rather than waiting for finish_struct.
25040 (grok_typename, grok_typename_in_parm_context, start_decl,
25041 push_parmdecl, grokfield, start_function): Update calls to
25043 (build_bitfield_integer_type): New function.
25044 (finish_struct): Move bitfield validation to grokdeclarator
25045 and build_bitfield_integer_type.
25046 * tree.c (build_nonstandard_integer_type): New function.
25047 * tree.h (build_nonstandard_integer_type): New prototype.
25049 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
25051 2002-01-29 Jakub Jelinek <jakub@redhat.com>
25054 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
25055 don't ignore unrecognized -W* options.
25056 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
25057 * cpplib.h (cpp_handle_option): Adjust prototype.
25058 * c-decl.c (c_decode_options): Pass 0 as last argument to
25062 * gcc.c (cpp_unique_options): Split from cpp_options.
25063 (cpp_options): Source cpp_unique_options.
25064 (default_compilers): Use cpp_unique_options instead of cpp_options
25065 when used together with cc1_options.
25066 (static_specs): Add cpp_unique_options.
25067 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
25068 when used together with cc1_options.
25070 2002-01-29 Kazu Hirata <kazu@hxi.com>
25072 * config/h8300/h8300-protos.h: Update the prototype of
25074 * config/h8300/h8300.c (output_a_shift): Remove an unused
25075 argument 'insn'. Remove redundant code.
25076 * config/h8300/h8300.md: Adust to the new prototype of
25079 2002-01-29 Kazu Hirata <kazu@hxi.com>
25081 * config/h8300/h8300-protos.h: Update the prototypes of
25082 emit_a_rotate and expand_a_rotate.
25083 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
25084 first argument to 'enum rtx_code'.
25085 (expand_a_rotate): Likewise.
25087 2002-01-28 Kazu Hirata <kazu@hxi.com>
25089 * config/h8300/h8300-protos.h: Update the prototype of
25091 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
25093 * config/h8300/h8300.md: Adjust to the new prototype.
25095 2002-01-28 Kazu Hirata <kazu@hxi.com>
25097 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
25100 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
25102 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
25103 is a fixed register before returning pic_offset_table_rtx.
25104 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
25105 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
25107 2002-01-28 Jason Merrill <jason@redhat.com>
25109 * dwarf2.h: Sync with src version.
25111 2002-01-28 Paul Koning <pkoning@equallogic.com>
25113 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
25114 BT_FN_VOID_PTR_VAR.
25115 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
25116 * doc/extend.texi (__builtin_prefetch): Update documentation:
25117 first argument is now const void ptr.
25119 2002-01-28 Kazu Hirata <kazu@hxi.com>
25121 * config/h8300/h8300-protos.h: Remove an unused prototype.
25123 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
25125 * toplev.c (lang_independent_init): Round up identifier size.
25127 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25129 * config.gcc: Revert previous change.
25131 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
25133 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
25135 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
25137 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
25138 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
25139 other non-elf netbsd config frags.
25140 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
25141 collect2 will does that.
25142 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
25143 shared-lib frobbing will work.
25145 2002-01-28 Kazu Hirata <kazu@hxi.com>
25147 * config/h8300/h8300.h: Fix formatting.
25148 * config/h8300/h8300.md: Likewise.
25150 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
25152 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
25153 the old, removed AAA_standards fix.
25154 * fixinc/fixincl.x: Rebuilt.
25156 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
25158 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
25159 atexit call in crtbegin, hooked in after call to frame_dummy;
25160 register EH before registering __fini__start.
25162 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
25164 * config/rs6000/altivec.h: Remove spurious semicolons.
25166 2002-01-27 Kazu Hirata <kazu@hxi.com>
25168 * config/h8300/h8300.md: Replace dead bit extraction patterns
25169 with ones that work.
25171 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25173 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
25174 if not STRICT_ALIGNMENT.
25175 * rtl.h (MEM_ALIGN): Likewise.
25177 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
25179 * doc/invoke.texi (-fdump-translation-unit): Revert this
25180 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
25182 2002-01-27 Kazu Hirata <kazu@hxi.com>
25184 * config/h8300/h8300.md (define_constants): New.
25185 (anonymous patterns) Use defined constants appropriately.
25187 2002-01-27 Kazu Hirata <kazu@hxi.com>
25189 * config/h8300/h8300.c (function_arg): Remove redundant code.
25191 2002-01-26 Richard Henderson <rth@redhat.com>
25193 * sched-deps.c (reg_pending_uses_head): New.
25194 (reg_pending_barrier): Rename from reg_pending_sets_all.
25195 (find_insn_list): Don't mark inline.
25196 (find_insn_mem_list): Remove.
25197 (add_dependence_list, add_dependence_list_and_free): New.
25198 (flush_pending_lists): Replace only_write param with separate
25199 for_read and for_write parameters. Update all callers. Use
25200 add_dependence_list_and_free.
25201 (sched_analyze_1): Do not add reg dependencies here; just set
25202 the pending bits. Use add_dependence_list.
25203 (sched_analyze_2): Likewise.
25204 (sched_analyze_insn): Replace schedule_barrier_found with
25205 reg_pending_barrier. Add all dependencies for pending reg
25206 uses, sets, and clobbers.
25207 (sched_analyze): Don't add reg dependencies for calls, just
25208 set pending bits. Use regs_invalidated_by_call. Treat
25209 sched_before_next_call as a normal list, not a fake insn.
25210 (init_deps): No funny init for sched_before_next_call.
25211 (free_deps): Free pending mems lists. Don't zero reg_last.
25212 (init_deps_global): Init reg_pending_uses.
25213 (finish_deps_global): Free it.
25214 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
25215 (find_insn_mem_list): Remove.
25216 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
25217 (propagate_deps): Use them. Zero temp mem lists.
25219 2002-01-26 Richard Henderson <rth@redhat.com>
25221 * Makefile.in (CRTSTUFF_CFLAGS): New.
25222 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
25223 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
25224 crtstuff.c instead of alpha assembly version.
25225 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
25226 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
25227 not FORCE_{INIT,FINI}_SECTION_ALIGN.
25228 (__do_global_dtors_aux): Mark used.
25229 (frame_dummy, __do_global_ctors_aux): Mark used.
25230 (fini_dummy, init_dummy): Remove.
25232 * config/alpha/crtbegin.asm: Remove file.
25233 * config/alpha/crtend.asm: Remove file.
25234 * config/alpha/t-crtbe: Remove file.
25235 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
25236 (LINK_EH_SPEC): New.
25238 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
25239 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
25240 calling constructors.
25241 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
25243 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
25244 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
25245 CRT_END_INIT_DUMMY hack.
25246 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
25247 FORCE_{INIT,FINI}_SECTION_ALIGN.
25249 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
25250 FORCE_{INIT,FINI}_SECTION_ALIGN.
25252 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
25253 invocation sequence.
25254 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
25256 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
25257 (FORCE_CODE_SECTION_ALIGN): New.
25259 2002-01-26 Richard Henderson <rth@redhat.com>
25261 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
25263 2002-01-26 Richard Henderson <rth@redhat.com>
25265 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
25266 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
25268 2002-01-26 Kazu Hirata <kazu@hxi.com>
25270 * config/h8300/h8300.md: Remove bit extraction patterns that
25271 cannot be triggered.
25272 Restrict each bit extraction pattern to a variant on which the
25275 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
25277 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
25279 2002-01-26 Kazu Hirata <kazu@hxi.com>
25281 * config/h8300/h8300.md: Remove bit test patterns that cannot
25283 Restrict each bit test pattern to a variant on which the
25286 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25288 * builtins.c (expand_builtin_strncat): Remove redundant check for
25291 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25293 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
25295 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
25298 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25300 * dbxout.c (dbxout_init): Use assemble_name rather than just
25301 stripping off the first character.
25302 (dbxout_source_file): Likewise.
25304 2002-01-25 DJ Delorie <dj@redhat.com>
25306 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
25307 using rtx_equal_p, not by comparing pointers.
25309 2002-01-25 Steve Ellcey <sje@cup.hp.com>
25311 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
25312 for PIC_OFFSET_TABLE_REGNUM.
25313 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
25315 2002-01-25 David O'Brien <obrien@FreeBSD.org>
25317 * config.gcc (x86_64-*-freebsd*): New target.
25318 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
25320 (i[34567]86-*-freebsd*): Don't include svr4.h.
25321 * config/i386/freebsd64.h: New file.
25323 2002-01-25 Douglas B Rupp <rupp@gnat.com>
25325 * config/alpha/x-vms (version): Make static.
25327 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
25328 in previous checkin.
25330 * Makefile.in (install-headers-cp): New target.
25331 * config.gcc (alpha-dec-*vms*): Install headers with
25334 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
25336 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
25339 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25341 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
25342 of compare_tree_int.
25343 (expand_builtin_strncat): Likewise.
25344 * c-decl.c (finish_struct): Use tree_low_cst.
25345 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
25346 * tree.c (compare_tree_int): Likewise.
25348 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
25350 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
25351 adjustments even if they are implemented by more than two insns.
25353 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
25355 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
25356 * df.h (struct ref): Kill B.
25357 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
25359 * basic-block.h (PROP_EQUAL_NOTES): New flag.
25360 * flow.c (propagate_one_insn): Use it.
25361 (mark_used_regs): Handle NIL.
25363 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
25365 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
25368 2002-01-25 David Edelsohn <edelsohn@gnu.org>
25370 * rs6000.md (prefetch): Make address V4SI mode so that the address
25371 is restricted to legitimate form for instruction.
25373 2002-01-25 Bob Wilson <bob.wilson@acm.org>
25375 * doc/install.texi (xtensa-*-elf): New target.
25376 (xtensa-*-linux*): New target.
25377 * doc/contrib.texi: Add myself.
25379 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
25381 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
25382 purpose register to hold an SImode (or smaller) value.
25384 2002-01-25 Jakub Jelinek <jakub@redhat.com>
25386 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
25388 * crtstuff.c: Likewise.
25390 2002-01-25 Kazu Hirata <kazu@hxi.com>
25392 * config/h8300/h8300.md (negation patterns): Tighten
25393 predicates to register_operand.
25395 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
25397 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
25400 * builtins.c (expand_builtin_prefetch): Same.
25402 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25404 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
25407 2002-01-24 Kazu Hirata <kazu@hxi.com>
25409 * config/h8300/h8300.c (print_operand): Remove support for
25410 operand character 'A'.
25411 * config/h8300/h8300.md (three anonymous patterns): Replace
25412 operand character 'A' with either 'T' or 'S'.
25414 2002-01-24 Kazu Hirata <kazu@hxi.com>
25416 * config/h8300/h8300.c (print_operand): Remove support for
25417 operand character 'U'.
25419 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25421 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25423 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25425 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25426 values to be assigned to the stack pointer.
25428 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25430 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25431 to const_double needs to be done right for big-endian systems.
25433 2002-01-24 Jason Merrill <jason@redhat.com>
25436 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25437 to can_throw_internal.
25439 2002-01-23 Richard Henderson <rth@redhat.com>
25441 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25442 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25444 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25446 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25447 (symGOT2reg): Use them, then set as GOT value as unchanging.
25448 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25449 as a temporary, if possible.
25450 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25451 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25453 2002-01-23 Kazu Hirata <kazu@hxi.com>
25455 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25456 accept to accept 0x80 as operands[2].
25458 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25460 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25462 2002-01-23 Richard Henderson <rth@redhat.com>
25464 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25466 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25468 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25469 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25472 2002-01-23 Richard Henderson <rth@redhat.com>
25474 * expr.c (move_by_pieces_1): Extend size before negation.
25476 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25477 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25478 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25479 * config/m68k/t-m68kelf: Likewise.
25481 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25483 * config/xtensa/elf.h: New file.
25484 * config/xtensa/lib1funcs.asm: New file.
25485 * config/xtensa/lib2funcs.S: New file.
25486 * config/xtensa/linux.h: New file.
25487 * config/xtensa/t-xtensa: New file.
25488 * config/xtensa/xtensa-config.h: New file.
25489 * config/xtensa/xtensa-protos.h: New file.
25490 * config/xtensa/xtensa.c: New file.
25491 * config/xtensa/xtensa.h: New file.
25492 * config/xtensa/xtensa.md: New file.
25493 * config.gcc (xtensa-*-elf*): New target.
25494 (xtensa-*-linux*): New target.
25495 * cse.c (canon_hash): Compare rtx pointers instead of register
25496 numbers. This is required for the Xtensa port.
25497 * integrate.c (copy_insn_list): Handle case where the static
25498 chain is in memory and the memory address has to be copied to
25500 * doc/invoke.texi (Option Summary): Add Xtensa options.
25501 (Xtensa Options): New node.
25502 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25504 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25506 * diagnostic.c (internal_error): Do ICE suppression only
25507 when ENABLE_CHECKING is not defined.
25509 * c-typeck.c (require_complete_type): Return error_mark_node
25510 if type is error_mark_node.
25512 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25514 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25515 -Os and issue a warning.
25517 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25519 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25520 current (lack of) need for host configuration by hand.
25522 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25523 references. Documentation of some target macros moved from
25524 hostconfig.texi to tm.texi.
25526 2002-01-23 Will Cohen <wcohen@redhat.com>
25528 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25531 2002-01-23 Kazu Hirata <kazu@hxi.com>
25533 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25536 2002-01-23 Jason Merrill <jason@redhat.com>
25538 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25540 * function.c (assign_parms): Don't put args of inline functions
25541 into registers when not optimizing.
25543 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25545 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25546 (prologue_use): New pattern.
25547 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25548 preference to gen_rtx_USE.
25549 (thumb_expand_prologue): Use gen_prologue_use in preference to
25551 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25554 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25556 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25558 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25561 * doc/extend.texi: Correct documentation of __alignof__.
25563 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25565 * params.h: Rename arguments of DEFPARAM so that it will be
25566 recognized as a translation keyword.
25568 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25570 * extend.texi: Document altivec functions.
25571 Fix N-bit adjectives in X86 builtin documentation.
25573 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25575 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25576 auto_inc_dec values.
25578 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25580 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25582 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25584 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25586 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25588 2002-01-22 Richard Henderson <rth@redhat.com>
25590 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25591 copy_insn not copy_rtx.
25593 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25595 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25596 "nonzero" as that might add "1" bits. Ensure "constop" is
25597 properly sign extened.
25598 (force_to_mode): Tweak for sign extended constop.
25600 2002-01-22 Richard Henderson <rth@redhat.com>
25602 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25603 for_each_rtx instead of assuming we're already looking at the MEM.
25604 (split_small_symbolic_mem_operand): Likewise.
25605 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25606 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25608 2002-01-22 Richard Henderson <rth@redhat.com>
25610 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25611 sequence number for the literal.
25612 (divmoddi_internal_er): Likewise.
25614 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25617 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25618 in LIBICONV variable.
25619 * configure: Regenerated.
25621 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25623 * dependence.c (build_def_use): Remove array_idx.
25625 * dwarfout.c (last_filename): Remove.
25626 (output_compile_unit_die): Remove last_filename.
25628 2002-01-22 Roger Sayle <roger@eyesopen.com>
25629 Richard Henderson <rth@redhat.com>
25632 * fold-const.c (fold): Optimize unsigned comparisons against
25633 UINT_MAX (and similar unsigned constants).
25635 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25637 * Makefile.in (loop.o): Depend on OPTABS_H.
25638 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25639 against the predicate.
25642 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25643 for the address operand.
25645 2002-01-22 Richard Henderson <rth@redhat.com>
25647 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25649 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25652 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25653 preprocessor flags.
25655 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25657 * config.gcc (x86_64-*-netbsd*): New target.
25658 * config/i386/netbsd64.h: New file.
25660 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25662 * regrename.c (kill_value): Fix typo.
25664 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25666 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25668 * config/rs6000/rs6000.h: Same.
25670 * function.c (instantiate_virtual_regs): Remove
25671 STARTING_FRAME_PHASE.
25672 (assign_stack_local_1): Same.
25673 Calculate frame phase.
25675 2002-01-22 Nick Clifton <nickc@redhat.com>
25677 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25678 variable declaration to outer scope in order to simplify
25680 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25681 arm_hard_regno_mode_ok.
25682 * config/arm/arm-protos.h: Add a prototype for
25683 arm_hard_regno_mode_ok.
25684 * config/arm/arm.c (soft_df_operand): Remove now redundant
25685 check for DImode values using IP_REGNUM.
25686 (nonimmediate_soft_df_operand): Remove now redundant check for
25687 DImode values using IP_REGNUM.
25688 (arm_hard_regno_mode_ok): New function. New check: make sure
25689 that DImode values are not stored in IP_REGNUM.
25691 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25693 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25695 2002-01-22 Jason Merrill <jason@redhat.com>
25697 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25698 consistency if this COMPOUND_STMT is scoped.
25700 2002-01-22 Kazu Hirata <kazu@hxi.com>
25702 * predict.c: Fix formatting.
25703 * print-tree.c: Likewise.
25704 * protoize.c: Likewise.
25705 * real.h: Likewise.
25707 * sbitmap.h: Likewise.
25708 * scan.c: Likewise.
25709 * sched-deps.c: Likewise.
25710 * sched-vis.c: Likewise.
25711 * sdbout.c: Likewise.
25712 * sibcall.c: Likewise.
25714 * ssa-ccp.c: Likewise.
25715 * ssa-dce.c: Likewise.
25716 * stmt.c: Likewise.
25717 * stor-layout.c: Likewise.
25718 * system.h: Likewise.
25720 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25722 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25723 if fits in bounds of base type.
25725 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25726 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25727 (add_bound_info, default): If can't find a context, make a
25729 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25731 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25733 * c-typeck.c (parser_build_binary_op): If result from
25734 build_binary_op is ERROR_MARK just return error_mark_node without
25735 further processing.
25737 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25739 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25740 Split a.out-specific bits into...
25741 * config/netbsd-aout.h: ...this.
25742 * config/netbsd-elf.h: New file.
25743 * config/alpha/netbsd-elf.h: Remove.
25744 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25745 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25746 (STARTFILE_SPEC): Remove redundant definition.
25747 (ENDFILE_SPEC): Likewise.
25748 (LINK_SPEC): Likewise.
25749 (CPP_SPEC): Likewise.
25750 (ASM_SPEC): Likewise.
25751 (LIB_SPEC): Likewise.
25752 (SWITCH_TAKES_ARG): Likewise.
25753 (TARGET_MEM_FUNCTIONS): Likewise.
25754 (CPP_PREDEFINES): Redefine.
25755 (ASM_FINAL_SPEC): Remove redefinition.
25756 (ASM_COMMENT_START): Redefine.
25757 (FUNCTION_PROFILER): Define.
25758 (TARGET_VERSION): Redefine.
25759 Comment and formatting cleanup.
25760 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25761 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25762 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25763 big- or little-endian.
25764 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25765 * config.gcc (*-*-netbsd*): Add definitions common to all
25767 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25768 gnu_ld definitions. Add netbsd-elf.h to and remove
25769 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25770 tmake_file, and don't lose previous tmake_file contents.
25771 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25772 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25773 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25774 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25775 (mipsel-*-netbsd*): Rename this to...
25776 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25777 mips/little.h to tm_file for mips*el-*.
25778 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25779 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25780 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25782 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25784 * pa-protos.h (reg_before_reload_operand): New function prototype.
25785 * pa.c (reg_before_reload_operand): New function implementation.
25786 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25787 contraints to "*m".
25789 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25791 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25793 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25795 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25796 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25797 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25798 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25799 (ENDFILE_SPEC): Undefine.
25800 (STARTFILE_SPEC): Redefine for PA.
25802 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25804 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25806 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25808 * config.gcc: Add entries to supported PowerPC --with-cpu
25811 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25813 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25814 true for 64-bit mode only SSE registers in 32-bit mode.
25816 2002-01-21 Kazu Hirata <kazu@hxi.com>
25818 * unwind-dw2.c: Fix formatting.
25819 * unwind-dw2-fde.c: Likewise.
25820 * unwind-dw2-fde.h: Likewise.
25821 * unwind-pe.h: Likewise.
25822 * varasm.c: Likewise.
25823 * varray.h: Likewise.
25825 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25827 Remove workaround for register stack overwrite bug in mmix.
25828 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25829 support for TARGET_REG_STACK_FILL_BUG.
25830 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25831 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25833 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25834 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25835 -mno-reg-stack-fill-bug-workaround.
25836 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25837 machine member has_call_without_parameters.
25838 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25839 -mreg-stack-fill-bug-workaround and
25840 -mno-reg-stack-fill-bug-workaround.
25841 (MMIX Options): Ditto.
25843 2002-01-21 Kazu Hirata <kazu@hxi.com>
25845 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25847 Remove redundant code.
25849 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25851 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25852 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25853 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25854 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25855 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25856 out target macro definitions and non-target-specific comments
25857 mostly taken from old versions of the manual.
25859 2002-01-20 Kazu Hirata <kazu@hxi.com>
25861 * config/h8300/h8300.h: Fix comment formatting.
25862 * config/ia64/aix.h: Likewise.
25863 * config/ia64/ia64-protos.h: Likewise.
25864 * config/ia64/ia64.c: Likewise.
25865 * config/ia64/ia64.h: Likewise.
25866 * config/ia64/ia64intrin.h: Likewise.
25867 * config/ia64/linux.h: Likewise.
25868 * config/ia64/unwind-aix.c: Likewise.
25869 * config/ia64/unwind-ia64.c: Likewise.
25871 2002-01-20 Kazu Hirata <kazu@hxi.com>
25873 * config/h8300/h8300.c: Revise comments about shift code.
25875 2002-01-20 Kazu Hirata <kazu@hxi.com>
25877 * config/h8300/h8300.c (function_arg): Update a comment.
25879 2002-01-20 Kazu Hirata <kazu@hxi.com>
25881 * config/h8300/h8300.md: Update the comments at the beginning
25884 2002-01-20 Kazu Hirata <kazu@hxi.com>
25886 * config/i370/i370.c: Fix comment formatting.
25887 * config/i370/i370.h: Likewise.
25888 * config/i370/i370.md: Likewise.
25889 * config/i370/linux.h: Likewise.
25891 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25893 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25895 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25896 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25897 in incomplete case.
25899 2002-01-20 Graham Stott <grahams@redhat.com>
25901 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25903 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25905 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25907 2002-01-19 Tom Rix <trix@redhat.com>
25909 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25911 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25913 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25915 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25916 STARTING_FRAME_PHASE.
25917 (STARTING_FRAME_PHASE): New.
25918 (instantiate_virtual_regs): Check saneness of
25919 STARTING_FRAME_PHASE.
25921 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25923 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25925 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25927 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25929 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25930 be used for bootstrapping GCC 3.0.
25932 2002-01-18 Kazu Hirata <kazu@hxi.com>
25934 * config/h8300/h8300.md: Fix an insn length.
25936 2002-01-18 Kazu Hirata <kazu@hxi.com>
25938 * bitmap.h: Fix comment formatting.
25939 * combine.c: Likewise.
25940 * cppfiles.c: Likewise.
25941 * c-pragma.h: Likewise.
25942 * c-typeck.c: Likewise.
25944 * dwarf2out.c: Likewise.
25945 * function.c: Likewise.
25947 * genattrtab.c: Likewise.
25948 * gthr-win32.h: Likewise.
25949 * haifa-sched.c: Likewise.
25950 * predict.c: Likewise.
25951 * rtlanal.c: Likewise.
25953 * unwind-dw2-fde.h: Likewise.
25954 * unwind-pe.h: Likewise.
25955 * vmsdbgout.c: Likewise.
25957 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25959 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25960 if type_required and passed decl.
25962 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25964 * config.gcc (cpu_type): Include altivec.h in powerpc
25968 * config/rs6000/altivec.h: New.
25970 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25972 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25973 handling information.
25974 * doc/trouble.texi (Interoperation): Add libstdc++ information
25976 (Misunderstandings): Add template instantiation and static template
25977 member information for AIX.
25979 2002-01-17 Jason Merrill <jason@redhat.com>
25981 * dbxout.c (dbxout_type): Support const and volatile.
25983 * except.c (add_partial_entry): Remove backwards compatibility code.
25984 (end_protect_partials): Likewise.
25986 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25988 * config/ia64/ia64.md (prologue_use): New.
25989 * config/ia64/ia64.c (ia64_expand_prologue): Use
25990 gen_prologue_use instead of gen_rtx_USE.
25991 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25992 as CODE_FOR_pred_rel_mutex.
25993 (ia64_sched_reorder2): Likewise.
25995 2002-01-16 Eric Christopher <echristo@redhat.com>
25997 * config/mips/r3900.h: Reformat.
25998 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25999 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
26000 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
26001 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
26002 * config/mips/t-elf: Remove mips3 multilib.
26004 2002-01-16 H.J. Lu <hjl@gnu.org>
26006 * config/mips/linux.h: Include "mips/abi64.h".
26008 2002-01-16 H.J. Lu <hjl@gnu.org>
26010 * config/mips/t-linux: New.
26012 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
26014 * config/mips/linux.h: Don't include "gofast.h".
26015 (INIT_SUBTARGET_OPTABS): Removed.
26017 2002-01-16 Kazu Hirata <kazu@hxi.com>
26019 * config/h8300/h8300-protos.h: Replace emit_a_shift with
26021 * config/h8300/h8300.c: Likewise.
26022 * config/h8300/h8300.md: Likewise.
26024 2002-01-16 Kazu Hirata <kazu@hxi.com>
26026 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
26027 spaces after an opcode name.
26028 (pushqi1_h8300hs): Likewise.
26029 (pushhi1_h8300hs): Likewise.
26031 2002-01-16 Kazu Hirata <kazu@hxi.com>
26033 * doc/extend.texi: Replace "option" with "attribute"
26036 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26038 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
26039 (and:DI () (const_int -8)).
26040 (split_small_symbolic_mem_operand): Split
26041 (mem (and:DI () (const_int -8)).
26043 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26046 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
26047 same way as TYPE_IMUL.
26048 (ultrasparc_sched_reorder): Likewise.
26049 * config/sparc/sparc.md (type): Add comment to update
26050 ultrasparc_sched_reorder when making changes.
26052 2002-01-16 Kazu Hirata <kazu@hxi.com>
26054 * doc/invoke.texi: Change the dump file name of block
26055 reordering pass from 28.bbro to 29.bbro.
26056 Mention -dk option.
26058 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
26060 * i386.md (minsf splitter): Fix pasto.
26062 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26064 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
26065 to frame pointer initialisation instruction.
26066 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
26067 initialisation instruction.
26068 (soft_df_operand): Do not accept the IP register.
26069 (nonimmediate_soft_df_operand): Do not accept the IP register.
26071 2002-01-16 Jakub Jelinek <jakub@redhat.com>
26074 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
26075 MASK_V8 being both set.
26077 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
26079 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
26080 insn for GOT register; add REG_MAYBE_DEAD notes instead.
26081 config/s390/s390.md (call, call_value): Add GOT register to
26082 CALL_INSN_FUNCTION_USAGE where needed.
26083 (call_exp, call_value_exp): New.
26085 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
26087 * config/arm/arm.c: General formatting tidy up.
26089 2002-01-16 Graham Stott <grahams@redhat.com>
26091 * calls.c (try_to_integrate): Use "(size_t)" intermediate
26092 cast and when casting an integer literal to "rtx" pointer.
26093 (expand_call): Likewise.
26094 * flow.c (try_pre_increment): Likewise.
26095 (find_use_as_address): Likewise.
26096 * integrate.c (expand_iline_function): Likewise.
26097 * regmove.c (try_auto_increment): Likewise.
26099 2002-01-16 Graham Stott <grahams@redhat.com>
26101 * sched-rgn.c (passed): Use sbitmap_free.
26102 (header): Likewise.
26104 (in_queue): Likewise.
26105 (in_stack): Likewise.
26107 2002-01-15 Eric Christopher <echristo@redhat.com>
26109 * flow.c (propagate_one_insn): Change to use fatal_insn.
26111 2002-01-15 Kazu Hirata <kazu@hxi.com>
26113 * expmed.c (extract_fixed_bit_field): Remove unused code.
26114 * system.h: Poison SLOW_ZERO_EXTEND.
26115 * doc/tm.texi: Remove.
26116 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
26117 * config/arm/arm.h: Likewise.
26118 * config/avr/avr.h: Likewise.
26119 * config/clipper/clipper.h: Likewise.
26120 * config/convex/convex.h: Likewise.
26121 * config/d30v/d30v.h: Likewise.
26122 * config/dsp16xx/dsp16xx.h: Likewise.
26123 * config/elxsi/elxsi.h: Likewise.
26124 * config/fr30/fr30.h: Likewise.
26125 * config/h8300/h8300.h: Likewise.
26126 * config/i370/i370.h: Likewise.
26127 * config/i386/i386.h: Likewise.
26128 * config/m68k/m68k.h: Likewise.
26129 * config/mips/mips.h: Likewise.
26130 * config/ns32k/ns32k.h: Likewise.
26131 * config/pdp11/pdp11.h: Likewise.
26132 * config/pj/pj.h: Likewise.
26133 * config/s390/s390.h: Likewise.
26134 * config/sh/sh.h: Likewise.
26135 * config/stormy16/stormy16.h: Likewise.
26136 * config/v850/v850.h: Likewise.
26137 * config/vax/vax.h: Likewise.
26138 * config/we32k/we32k.h: Likewise.
26140 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26142 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
26143 (altivec_lvsl): Change constraint to b.
26144 (altivec_lvsr): Same.
26145 (altivec_lvebx): Same.
26146 (altivec_lvehx): Same.
26147 (altivec_lvewx): Same.
26148 (altivec_lvxl): Same.
26149 (altivec_lvx): Same.
26150 (altivec_stvx): Add parallel.
26151 (altivec_stvxl): Same.
26152 (altivec_stvehx): Same.
26153 (altivec_stvebx): Same.
26154 (altivec_stvebx): Same.
26156 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
26158 * config.gcc: Change altivec.h to altivec-defs.h.
26160 * config/rs6000/altivec.h: Delete.
26162 * config/rs6000/altivec-defs.h: Add.
26164 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
26166 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
26169 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
26170 less than or equal to eight bytes.
26172 * vax.md (andsi3): Remove constraints and change SET destination
26173 operand type to nonimmediate_operand.
26174 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
26175 when it is a CONST_INT.
26177 2002-01-15 Jason Merrill <jason@redhat.com>
26179 * c-common.def (FILE_STMT): New code.
26180 * c-common.c (statement_code_p): It's a statement.
26181 * c-common.h (stmt_tree_s): Add x_last_filename.
26182 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
26183 (last_expr_filename): New macro.
26184 * c-semantics.c (begin_stmt_tree): Initialize it.
26185 (add_stmt): If the filename changed, also insert a
26187 (expand_stmt): Handle seeing one.
26189 2002-01-15 Eric Christopher <echristo@redhat.com>
26191 * flow.c (propagate_one_insn): Add error message and print out
26192 insn for debugging.
26194 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26196 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
26197 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
26198 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
26199 TRAMPOLINE_ALIGNMENT.
26200 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
26202 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
26203 PCC_BITFIELD_TYPE_MATTERS.
26204 * config/interix.h (STDC_VALUE): Remove. Use
26205 STDC_0_IN_SYSTEM_HEADERS.
26206 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
26207 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
26208 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
26210 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
26212 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
26213 not work on this platform currently.
26215 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
26217 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
26218 readonly_warning in _().
26220 2002-01-15 Douglas B Rupp <rupp@gnat.com>
26222 * gcc.c (delete_if_ordinary): Backout previous change.
26224 2002-01-15 Kazu Hirata <kazu@hxi.com>
26226 * config/h8300/h8300.c (print_operand): Remove support for
26227 unused operand characters.
26229 * read-rtl.c: Fix formatting.
26230 * real.c: Likewise.
26231 * recog.c: Likewise.
26232 * regclass.c: Likewise.
26233 * regmove.c: Likewise.
26234 * reg-stack.c: Likewise.
26235 * reload1.c: Likewise.
26236 * rtlanal.c: Likewise.
26238 2002-01-15 Kazu Hirata <kazu@hxi.com>
26240 * config/i386/i386.c: Fix formatting.
26242 2002-01-15 Jakub Jelinek <jakub@redhat.com>
26244 * c-typeck.c (process_init_element): Don't save_expr
26245 COMPOUND_LITERAL_EXPR if just its initializer will be used.
26247 2002-01-15 David Edelsohn <edelsohn@gnu.org>
26249 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
26250 emit optional traceback table if optimize_size or TARGET_ELF.
26251 * config/rs6000/rs6000.md (prefetch): New.
26253 2002-01-15 Andreas Jaeger <aj@suse.de>
26255 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
26257 2002-01-15 Kazu Hirata <kazu@hxi.com>
26259 * mips-tfile.c: Fix formatting.
26261 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
26263 * unroll.c (final_reg_note_copy): Fix previous commit.
26265 2002-01-14 Kazu Hirata <kazu@hxi.com>
26267 * config/h8300/h8300-protos.h: Remove the prototype for
26269 * config/h8300/h8300.c (eq_operator): Remove.
26271 2002-01-14 Richard Henderson <rth@redhat.com>
26273 * config/i386/i386.md (prefetch): Tidy.
26274 (prefetch_3dnow): Fix locality operand.
26276 2002-01-14 Richard Henderson <rth@redhat.com>
26278 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
26279 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
26281 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
26283 * reload1.c (reload_combine): Pass reg_sum replacement through
26284 copy_rtx in loop performing multiple changes.
26286 2002-01-14 Jakub Jelinek <jakub@redhat.com>
26288 * except.c (remove_unreachable_regions): New.
26289 (free_eh_status): Clear exception_handler_labels.
26290 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
26291 (find_exception_handler_labels): Don't add the same label more than
26293 (remove_exception_handler_label): Don't die if
26294 find_exception_handler_labels hasn't been called for the current
26297 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
26299 * toplev.c (rest_of_compilation): Rebuild jump labels after
26302 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
26304 * doc/extend.texi: Move documentation of X86 built-in functions
26306 * doc/invoke.texi: From here.
26307 * doc/sourcebuild.texi: Document location of documentation for
26308 machine built-in functions.
26310 2002-01-13 Christopher Faylor <cgf@redhat.com>
26312 * cppfiles.c (TEST_THRESHOLD): New macro.
26313 (SHOULD_MMAP): Ditto.
26314 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
26317 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
26319 * unroll.c (final_reg_note_copy): Properly handle
26321 (unroll_loops): Fix LOOP_CONDITION heuristics.
26323 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
26325 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
26326 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
26328 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
26330 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
26333 2002-01-14 Tom Rix <trix@redhat.com>
26335 * config/rs6000/rs6000.md: Fix typo with sradi.
26337 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
26339 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
26340 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
26341 (clrstrdi, clrstrsi): Adapt callers.
26343 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
26345 (movti splitter): Never use register 0 as base register.
26347 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
26349 * combine.c (simplify_shift_const): Always generate new rtx
26350 for shift expression instead of reusing given expression.
26352 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26354 * config/alpha/alpha.c (alpha_expand_mov): Don't call
26355 alpha_legitimize_address unless mode is Pmode.
26357 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
26359 * doc/md.texi (Modifiers): Document the '*' constraint for the
26362 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
26363 * doc/extend.texi (Function Attributes): 'interrupt' is valid
26366 2002-01-13 Richard Henderson <rth@redhat.com>
26368 * reload.c (find_reloads): Use a hard reg destination as reload reg
26369 for an input reload of the source.
26371 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26373 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
26376 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
26378 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26379 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
26381 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
26383 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26385 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
26387 2002-01-12 Tom Rix <trix@redhat.com>
26389 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
26392 2002-01-12 Richard Henderson <rth@redhat.com>
26394 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
26396 * doc/invoke.texi: Update Alpha options.
26398 * doc/invoke.texi: Update i386 built-in function lists.
26400 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
26402 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
26403 referencing outside.
26405 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26407 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
26408 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
26409 offsets, and change line folding.
26410 * optabs.c (expand_binop): Remove warnings.
26411 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
26413 2002-01-12 Graham Stott <grahams@redhat.com>
26415 * attribs.c (handle_deprecated_attribute): constify WHAT.
26416 * diagnostic.c (warn_deprecated_use): Add braces, fixes
26417 dangling else warning and constify WHAT.
26418 * except.h (struct function, struct inline_remap): Move
26419 struct tag forward defs before all prototypes.
26420 (duplicate_eh_regions): Whitespace.
26422 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26424 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26425 MODE_BASE_REG_CLASS.
26426 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26428 2002-01-12 Richard Henderson <rth@redhat.com>
26430 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26431 (ix86_expand_vector_move): New.
26432 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26433 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26434 Remove old prefetch builtins. Special case the logicals removed above.
26435 (ix86_expand_builtin): Likewise.
26436 (safe_vector_operand): Use V4SFmode, not TImode.
26437 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26438 (ix86_expand_timode_binop_builtin): New.
26439 * config/i386/i386-protos.h: Update.
26440 * config/i386/i386.h (enum ix86_builtins): Update.
26441 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26442 Use ix86_expand_vector_move in vector move expanders.
26443 (movti_internal, movti_rex64): Add xorps alternative.
26444 (sse_clrv4sf): Rename and adjust from sse_clrti.
26445 (prefetch): Don't work so hard.
26446 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26447 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26448 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26450 2002-01-11 Richard Henderson <rth@redhat.com>
26452 * config/i386/mmintrin.h: New file.
26453 * config/i386/xmmintrin.h: New file.
26454 * config.gcc (i?86-*-*): Add extra_headers.
26455 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26457 (simplify_binary_operation): Handle saturating arithmetic codes.
26458 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26459 not the lowpart subreg.
26460 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26462 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26464 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26466 * conflict.c (conflict_graph_compute): Free regsets when finished.
26467 * ssa.c (compute_coalesced_reg_partition): Likewise.
26469 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26471 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26472 every where we allocate a register.
26474 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26476 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26477 * lcm.c (compute_earliest, compute_farthest): Likewise.
26479 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26481 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26483 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26485 * doc/rtl.texi (Insns): Fix 2 typos.
26487 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26489 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26490 options. Use @table @gcctabopt for MMIX options. Add index
26491 entries for MMIX options. Start new paragraph with first
26492 heading of the machine-dependent options.
26494 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26497 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26498 * combine.c (force_to_mode): Same.
26499 * reload1.c (clear_reload_reg_in_use): Same.
26501 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26503 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26506 2002-01-11 Andreas Jaeger <aj@suse.de>,
26507 Brad Lucier <lucier@math.purdue.edu>
26509 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26512 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26514 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26515 Protect with IN_LIBGCC.
26516 (LINK_EH_SPEC): Add required trailing space.
26518 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26520 * c-tree.h: Move function declarations so that they are listed
26521 under the filename which contains them.
26522 (check_identifier, finish_decl_top_level,
26523 lookup_name_current_level_global, shadow_record_fields): Remove.
26525 2002-01-11 Andreas Jaeger <aj@suse.de>
26527 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26530 2002-01-10 Richard Henderson <rth@redhat.com>
26532 * config/alpha/alpha.c (print_operand): Add 'J'.
26533 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26534 new operand with the sequence number for the lituse. When splitting
26535 the insns, use gen_movdi_er_high_g and generate a sequence number.
26536 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26538 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26540 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26541 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26543 (altivec_expand_builtin): Same.
26544 (altivec_expand_stv_builtin): New.
26546 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26548 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26549 ("altivec_lvehx"): New.
26550 ("altivec_lvewx"): New.
26551 ("altivec_lvxl"): New.
26552 ("altivec_lvx"): New.
26553 ("altivec_stvx"): New.
26554 ("altivec_stvebx"): New.
26555 ("altivec_stvehx"): New.
26556 ("altivec_stvewx"): New.
26557 ("altivec_stvxl"): New.
26559 2002-01-10 Richard Henderson <rth@redhat.com>
26561 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26562 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26563 care not to delete instructions twice.
26565 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26567 * toplev.c: Don't declare environ (it's not used anywhere).
26568 * configure.in: Don't check for declaration of environ.
26569 * config/i386/xm-mingw32.h: Don't #define environ.
26570 * config.in, configure: Regenerate.
26572 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26574 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26575 * configure: Regenerate.
26577 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26578 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26579 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26581 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26582 LIMITS_H_TEST here, not in m68k/x-next.
26583 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26584 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26586 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26587 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26588 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26590 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26591 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26592 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26593 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26594 replacement of quadlib.asm with quadlib.c.
26596 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26597 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26598 config/rs6000/xm-beos.h: Delete file.
26600 * config.gcc: Update to match above changes.
26602 2002-01-10 Kazu Hirata <kazu@hxi.com>
26604 * config/h8300/h8300.h: Fix comment typos.
26605 * config/h8300/h8300.md: Likewise.
26606 * config/h8300/lib1funcs.asm: Likewise.
26608 2002-01-10 Dale Johannesen <dalej@apple.com>
26610 PR optimization/5269
26611 * unroll.c (precondition_loop_p): Make *increment be the correct
26612 sign when n_iterations known, to avoid confusing caller.
26614 2002-01-10 Kazu Hirata <kazu@hxi.com>
26616 * doc/extend.texi (deprecated): Fix a typo.
26618 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26620 * basic-block.h (update_br_prob_note): Declare.
26621 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26622 (try_forward_edges): Care negative frequencies and update note.
26623 (outgoing_edges_match): Tweek conditional merging heuristics.
26624 (try_crossjump_to_edge): use update_br_prob_note.
26625 * cfglayout.c (fixup_reorder_chain): Likewise.
26626 * cfrtl.c (update_br_prob_note): New.
26627 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26629 * i386.c (ix86_decompose_address): Return -1 if address contains
26631 (legitimate_address_p): Require ix86_decompose_address to return 1.
26633 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26634 (cprop_insn): Likewise.
26636 2002-01-10 Kazu Hirata <kazu@hxi.com>
26638 * toplev.c: Fix formatting.
26639 * tree.c: Likewise.
26640 * tree-dump.c: Likewise.
26641 * unroll.c: Likewise.
26642 * unwind-dw2.c: Likewise.
26643 * unwind-dw2-fde.c: Likewise.
26644 * unwind-dw2-fde-glibc.c: Likewise.
26645 * unwind-sjlj.c: Likewise.
26647 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26649 * doc/invoke.texi: Document PDP-11 options.
26651 2002-01-10 Kazu Hirata <kazu@hxi.com>
26653 * config/h8300/h8300.h: Fix formatting.
26655 2002-01-10 Ira Ruben <ira@apple.com>
26657 Add __attribute__ ((deprecated)).
26658 * extend.texi: Document __attribute__ ((deprecated)).
26659 * invoke.texi: Document -Wno-deprecated-declarations.
26660 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26661 * testsuite/gcc.dg/deprecated.c: New C test.
26662 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26663 (c_common_attribute_table): Add "deprecated" entry.
26664 (handle_deprecated_attribute): New function.
26665 * c-decl.c (deprecated_states): New enum.
26666 deprecated_state: State of "deprecated" handling.
26667 (start_decl): Set deprecated_state based on attributes.
26668 (grokdeclarator): Test for deprecated uses, propagate attribute.
26669 * c-typeck.c (build_component_ref): Test for deprecated fields.
26670 (build_external_ref): Test for deprecated primaries.
26671 * diagnostic.c (warn_deprecated_use) New function to issue
26672 warnings about __attribute__ ((depricated)) references.
26673 * flags.h (warn_deprecated_decl): Extern declared for
26674 -W[no-]deprecated-declarations option.
26675 * print-tree.c (print_node): Show deprecated flag status.
26676 * toplev.c (warn_deprecated_decl): Defined.
26677 (W_options): Added "deprecated-declaration".
26678 * toplev.h (warn_deprecated_use): Extern declared.
26679 * tree.h (struct tree_common): Define deprecated_flag.
26680 (TREE_DEPRECATED): New macro to access flag.
26681 * cp/call.c (build_call): Test for deprecated calls.
26682 * cp/class.c (add_implicitly_declared_members): Set global
26683 flag to tell grokdeclarator to not issue deprecated warnings.
26684 * cp/cp-tree.h: Add extern for adding_implicit_members.
26685 * cp/decl.c (deprecated_states): New enum.
26686 (start_decl): Set deprecated_state based on attributes.
26687 (grokdeclarator): Test for deprecated uses, propagate attribute.
26688 * cp/lex.c (do_identifier): Test for deprecated primaries.
26689 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26691 2002-01-10 Ira Ruben <ira@apple.com>
26693 Fix to assign attributes to inline member functions.
26694 * cp/decl.c (start_method): Handle attrlist.
26696 2002-01-10 Kazu Hirata <kazu@hxi.com>
26698 * combine.c (expand_field_assignment): Use subreg_lsb().
26700 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26702 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26703 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26704 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26705 Recurse for any operand of AND as long as constant is non-zero.
26707 2002-01-10 Kazu Hirata <kazu@hxi.com>
26709 * config/h8300/h8300.md: Remove constraints from expanders.
26711 2002-01-10 Kazu Hirata <kazu@hxi.com>
26713 * varasm.c: Fix formatting.
26714 * varray.c: Likewise.
26715 * vmsdbgout.c: Likewise.
26716 * xcoffout.c: Likewise.
26718 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26720 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26721 update edge probabilities to match.
26723 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26725 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26727 * doc/languages.texi, doc/sourcebuild.texi: New files.
26728 * doc/configfiles.texi: Make a subsubsection. Update.
26729 * doc/configterms.texi: Add @node. Remove warning that this isn't
26730 instructions for building GCC.
26731 * doc/makefile.texi: Make a subsection.
26732 * doc/gccint.texi: Update.
26734 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26736 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26738 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26740 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26742 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26744 * optabs.c (expand_fix): Look for wider integer modes first.
26746 * i386.md (mov?f): Avoid the fake const double trick for medium
26748 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26749 (fop_df_4): Disable for SSE compilation.
26751 2002-01-10 Graham Stott <grahams@redhat.com>
26753 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26754 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26756 2002-01-10 Richard Henderson <rth@redhat.com>
26758 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26760 2002-01-10 Richard Henderson <rth@redhat.com>
26762 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26763 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26765 2002-01-10 Kazu Hirata <kazu@hxi.com>
26767 * combine.c (can_combine_p): Fix a comment typo.
26769 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26771 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26772 empty list correctly. Change loop index $t to $f for
26773 consistency with rest of Makefile.
26775 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26777 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26778 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26780 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26781 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26782 (altivec_init_builtins): Same.
26783 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26784 (altivec_expand_binop_builtin): Same.
26785 (altivec_expand_ternop_builtin): Same.
26788 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26789 ("altivec_vctuxs"): Fix typo.
26790 ("altivec_vnmsubfp"): Same.
26791 ("altivec_dssall"): New.
26792 ("altivec_mfvscr"): New.
26793 ("altivec_dss"): New.
26794 ("altivec_lvsl"): New.
26795 ("altivec_lvsr"): New.
26796 ("altivec_dstt"): New.
26797 ("altivec_dstst"): New.
26798 ("altivec_dststt"): New.
26799 ("altivec_dst"): New.
26801 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26802 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26804 2002-01-09 Richard Henderson <rth@redhat.com>
26806 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26808 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26810 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26812 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26814 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26816 2002-01-09 Kazu Hirata <kazu@hxi.com>
26818 * read-rtl.c: Fix formatting.
26819 * real.c: Likewise.
26820 * regclass.c: Likewise.
26821 * regrename.c: Likewise.
26822 * reg-stack.c: Likewise.
26823 * reload1.c: Likewise.
26824 * reload.c: Likewise.
26827 2002-01-09 Kazu Hirata <kazu@hxi.com>
26829 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26830 to extract items in the expr_list chain.
26832 2002-01-09 Richard Henderson <rth@redhat.com>
26834 * config/vax/vax.c (vax_rtx_cost): Never abort.
26836 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26838 2002-01-09 Jan Hubicka <jh@suse.cz>
26840 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26842 2002-01-09 Richard Henderson <rth@redhat.com>
26844 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26845 Unify code from various alternatives.
26847 2002-01-09 Richard Henderson <rth@redhat.com>
26849 * regrename.c (copy_value): Ignore the copy if the source register
26850 is present in the value chain with a narrower mode.
26852 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26854 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26855 for the c4x target. Also improve layout.
26857 2002-01-09 Richard Henderson <rth@redhat.com>
26859 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26860 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26861 to match insn patterns.
26863 2002-01-09 Richard Henderson <rth@redhat.com>
26865 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26866 (copyprop_hardreg_forward_1): Likewise.
26868 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26870 * pa.md (decrement_and_branch_until_zero): Change predicate for
26871 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26873 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26875 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26876 gets undefined. For Darwin.
26878 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26880 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26882 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26884 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26886 2002-01-08 Richard Henderson <rth@redhat.com>
26888 * regrename.c (copy_value): Ignore overlapping copies.
26890 2002-01-08 Richard Henderson <rth@redhat.com>
26892 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26893 as needed to avoid shared structure.
26895 2002-01-08 Kazu Hirata <kazu@hxi.com>
26897 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26900 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26902 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26903 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26904 documentation of obsolete macros.
26905 * system.h: Poison these macros.
26906 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26907 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26908 config/c4x/c4x.h, config/clipper/clipper.h,
26909 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26910 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26911 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26912 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26913 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26914 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26915 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26916 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26917 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26918 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26919 config/sparc/sparc.h, config/stormy16/stormy16.h,
26920 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26921 definitions and commented out definitions of obsolete macros.
26922 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26923 of MAX_INT_TYPE_SIZE.
26925 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26927 * config/s390/s390.c (s390_preferred_reload_class): Never
26928 return ADDR_REGS if it isn't a subset of the given class.
26929 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26930 FP_REGS, but all superclasses as well.
26932 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26934 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26935 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26936 must not be a const_int.
26938 2002-01-08 Richard Henderson <rth@redhat.com>
26940 * Makefile.in (toplev.o): Depend on options.h.
26941 (gcc.o): Depend on specs.h.
26943 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26945 * expr.c (store_expr): Convert VOIDmode constants back to target's
26948 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26950 * doc/invoke.texi: Markup gcc as @command. Refer to
26951 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26952 of http://gcc.gnu.org/thanks.html.
26954 2002-01-08 Dale Johannesen <dalej@apple.com>
26956 * config/rs6000/rs6000.md: Add missing int register
26957 target case to movdf_low.
26959 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26961 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26962 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26963 (cppinit.o): Depend on except.h.
26964 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26965 s-specs): New rules.
26967 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26968 Don't create specs.h/options.h/gencheck.h here. Remove
26969 unnecessary variable settings from last argument of AC_OUTPUT.
26970 * config.in, configure: Regenerate.
26971 * intl.c: Hardcode package name as "gcc".
26973 * cppinit.c: Include except.h.
26974 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26976 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26977 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26978 (!)USING_SJLJ_EXCEPTIONS.
26979 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26981 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26983 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26984 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26985 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26986 documentation of obsolete macros.
26987 * system.h: Poison these macros.
26988 * config/d30v/d30v.h, config/ns32k/encore.h,
26989 config/stormy16/stormy16.h: Remove definitions and commented out
26990 definitions of obsolete macros.
26992 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26994 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26995 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26998 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
27000 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
27001 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
27002 to insn adjusting stack/frame pointer.
27003 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
27004 accept operands that cause the insn to be non-splittable.
27006 2002-01-08 Graham Stott <grahams@redhat.com>
27008 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
27009 (C_TYPE_FIELDS_VOLATILE): Likewise.
27010 (C_TYPE_BEING_DEFINED): Likewise.
27011 (C_IS_RESERVED_WORD): Likewise.
27012 (C_TYPE_VARIABLE_SIZE): Likewise.
27013 (C_DECL_VARIABLE_SIZE): Likewise.
27014 (C_MISSING_PROTOTYPE_WARNED): Likewise.
27015 (C_SET_EXP_ORIGINAL_CODE): Likewise.
27016 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
27018 (C_DECL_ANTICIPATED): Likewise.
27019 (c_build_type_variant): Add parenthesis.
27021 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
27023 * gcc.c (option_map): Remove --version.
27024 (process_command): Handle -fversion following the GNU Coding
27025 Standards. Partially addresses PR other/704.
27027 2002-01-08 Graham Stott <grahams@redhat.com>
27029 * combine.c (combine_instructions): Fix typo.
27031 2002-01-08 Graham Stott <grahams@redhat.com>
27033 * debug.h: Use "tree" and "rtx" throughout.
27035 * debug.c: Likewise.
27037 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
27039 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
27040 constant pool, use the pool's version of the symbol instead.
27042 2002-01-07 Richard Henderson <rth@redhat.com>
27044 * regrename.c (find_oldest_value_reg): Ignore the value chain if
27045 the original register was copied in a mode with a fewer number of
27046 hard registers than the desired mode.
27047 (copyprop_hardreg_forward_1): Likewise.
27048 (debug_value_data): Fix loop test.
27049 * toplev.c (parse_options_and_default_flags): Reenable
27050 -fcprop-registers at -O1.
27052 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27054 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
27055 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
27057 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
27060 * config/rs6000/rs6000.md: Add altivec predicate patterns.
27062 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
27064 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
27065 (pa_output_function_prologue): Output local label at the beginning of
27066 the prologue when profiling.
27067 (hppa_profile_hook): Use the local label rather than the function label.
27068 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
27070 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27072 * config/rs6000/rs6000.c (print_operand): Remove extra space.
27073 (altivec_expand_unop_builtin): Fix thinko.
27074 (altivec_expand_binop_builtin): Same.
27075 (altivec_expand_ternop_builtin): Same.
27076 (altivec_expand_builtin): Same.
27078 2002-01-07 Richard Henderson <rth@redhat.com>
27080 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
27082 2002-01-07 Jason Merrill <jason@redhat.com>
27084 * unwind-dw2.c (execute_cfa_program): Use < again.
27086 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27088 * predict.c (combine_predictions_for_insn): Avoid division by zero.
27090 2002-01-07 Jakub Jelinek <jakub@redhat.com>
27092 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
27093 Don't allow -1 - x -> ~x simplifications in the first pass.
27095 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
27097 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
27099 (altivec_expand_binop_builtin): Same.
27100 (altivec_expand_unop_builtin): Same.
27101 (print_operand): Fix typo.
27102 (bdesc_1arg): Add vupk* variants.
27104 * rs6000.h (rs6000_builtins): Add vupk* enums.
27106 * rs6000.md: Add altivec_vupk* variants.
27108 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
27110 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
27111 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
27112 and last update dates.
27114 2002-01-07 Janis Johnson <janis187@us.ibm.com>
27116 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
27118 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
27120 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
27121 * config/avr/avr.h (CPP_SPEC): Likewise.
27122 (LINK_SPEC): Likewise.
27123 (CRT_BINUTILS_SPECS): Likewise.
27124 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
27125 * doc/invoke.texi (AVR Options): Document them.
27127 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
27129 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
27132 2002-01-07 Graham Stott <grahams@redhat.com>
27134 * config/i386/i386.h: Update copyright date.
27135 (HALF_PIC_PTR): Add parenthesis.
27136 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
27137 (CONSTANT_ALIGNMENT): Add parenthesis.
27138 (DATA_ALIGNMENT): Likewise.
27139 (LOCAL_ALIGNMENT): Likewise.
27140 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
27141 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
27142 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
27143 (HARD_REGNO_NREGS): Add paranethesis.
27144 (VALID_SSE_REG_MODE): Whitespace.
27145 (VALID_MMX_REG_MODE): Whitespace.
27146 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
27147 (ix86_hard_regno_mode_ok): Add parenthesis.
27148 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
27149 (RETURN_IN_MEMORY): Whitespace.
27150 (N_REG_CLASSES): Add parenthesis.
27151 (INTEGER_CLASS_P): Add parenthesis and wrap.
27152 (FLOAT_CLASS_P): Likewise.
27153 (SSE_CLASS_P): Likewise.
27154 (MMX_CLASS_P): Likewise.
27155 (MAYBE_INTEGER_CLASS_P): Likewise.
27156 (MAYBE_FLOAT_CLASS_P): Likewise.
27157 (MAYBE_SSE_CLASS_P): Likewise.
27158 (MAYBE_MMX_CLASS_P): Likewise.
27159 (Q_CLASS_P): Likewise.
27160 (GENERAL_REGNO_P): Uppercase macro parameter.
27161 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
27162 (FP_REGNO_P): Likewise.
27163 (ANY_FP_REGNO_P): Uppercase macro parameter.
27164 (SSE_REGNO_P): Likewise.
27165 (SSE_REGNO): Likewise.
27166 (SSE_REG_P): Likewise.
27167 (SSE_FLOAT_MODE_P): Likewise.
27168 (MMX_REGNO_P): Likewise.
27169 (MMX_REG_P):Likewise.
27170 (STACK_REG_P): Likewise.
27171 (NON_STACK_REG_P): Likewise.
27172 (STACK_TOP_P): Likewise.
27173 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
27174 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
27175 (SECONDARY_MEMORY_NEEDED): Likewise.
27176 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
27177 (MD_ASM_CLOBBERS): Whitespace and wrap.
27178 (MUST_PASS_IN_STACK): Whitespace and wrap.
27179 (RETURN_POPS_ARGS): Add parenthesis.
27180 (INIT_CUMULATIVE_ARGS): Likewise.
27181 (FUNCTION_ARG): Likewise.
27182 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
27183 (SETUP_INCOMING_VARARGS): Likewise.
27184 (BUILD_VA_LIST_TYPE): Add parenthesis.
27185 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
27187 (EXPAND_BUILTIN_VA_ARG): Likewise.
27188 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
27189 (INITIALIZE_TRAMPOLINE): Add parenthesis.
27190 (INITIAL_ELIMINATION_OFFSET): Likewise.
27191 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
27192 (REGNO_OK_FOR_BASE_P): Likewise.
27193 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
27194 (REGNO_OK_FOR_DIREG_P): Likewise.
27195 (REG_OK_FOR_INDEX_P): Whitespace.
27196 (REG_OK_FOR_BASE_P): Whitespace.
27197 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
27199 (FIND_BASE_TERM): Fix typo.
27200 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
27201 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
27202 (SYMBOLIC_CONST; Whitespace.
27203 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
27204 (ENCODE_SECTION_INFO): Whitespace.
27205 (FINALIZE_PIC): Remove do { ... } while (0).
27206 (PROMOTE_MODE): Wrap in do { ... } while (0).
27207 (CONST_COSTS): Whitespace.
27208 (RTX_COSTS): Add paramethesis, whitespace and wrap.
27209 (REGISTER_MOVE_COST): Add parenthesis.
27210 (MEMORY_MOVE_COST): Likewise.
27211 (EXTRA_CC_MODES): Whitespace.
27212 (SELECT_CC_MODE): Add parenthesis and whitespace.
27213 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
27214 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
27215 (ASM_OUTPUT_LABEL): Add paramethesis.
27216 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
27217 (ASM_OUTPUT_REG_POP): Likewise.
27218 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
27219 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27221 * config/i386/i386.c: Update copyright.
27222 (CHECK_STACK_LIMIT): Add parenthesis.
27223 (AT_BP): Uppercase macro parameter.
27224 (x86_64_int_parameter_registers): Constify.
27225 (x86_64_int_return_registers): Likewise.
27226 (ix86_compare_op0): Use rtx.
27227 (construct_container): Constify INTREG parameter.
27228 (function_arg): Use rtx.
27230 * diagnostic.h: Update copyright date.
27231 (output_buffer_state): Add parenthesis.
27232 (output_buffer_format_args): Likewise.
27234 * combine.c (combine_instructions): Replace XEXP (links, 0)
27237 2002-01-06 H.J. Lu <hjl@gnu.org>
27239 * cfgcleanup.c (thread_jump): Fix 2 typos.
27241 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
27243 * config.gcc: Add support for --enable-altivec.
27245 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27247 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
27249 2002-01-06 Jakub Jelinek <jakub@redhat.com>
27251 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
27252 __objc_class_name_*.
27254 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
27256 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
27258 2002-01-06 Richard Henderson <rth@redhat.com>
27260 * reorg.c (emit_delay_sequence): Remove death notes, not merely
27261 nop them out. Increment label reference count for REG_LABEL.
27262 (fill_slots_from_thread): Frob label reference count around
27263 delete_related_insns.
27265 2002-01-05 Richard Henderson <rth@redhat.com>
27267 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
27270 2002-01-05 Richard Henderson <rth@redhat.com>
27272 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
27273 * integrate.c (output_inline_function): Likewise.
27274 * toplev.c (rest_of_compilation): Do it here instead. Move call
27275 to remove_unnecessary_notes after emitting abstract instance.
27276 Force an emitted nested function to have its parent emited as well.
27277 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
27279 (rtl_for_decl_location): Do not look at reload data structures
27280 before reload has run.
27282 2002-01-05 Kazu Hirata <kazu@hxi.com>
27284 * cse.c: Fix formatting.
27285 * dwarf2asm.c: Likewise.
27286 * dwarf2out.c: Likewise.
27287 * explow.c: Likewise.
27288 * expmed.c: Likewise.
27289 * function.c: Likewise.
27290 * gcov.c: Likewise.
27291 * gencheck.c: Likewise.
27292 * genrecog.c: Likewise.
27293 * ggc-common.c: Likewise.
27294 * ggc-page.c: Likewise.
27295 * global.c: Likewise.
27297 2002-01-05 Kazu Hirata <kazu@hxi.com>
27299 * combine.c: Fix formatting.
27301 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
27304 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
27306 2002-01-05 David Edelsohn <edelsohn@gnu.org>
27308 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
27309 as 1 for __powerpc64__ as well.
27311 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
27313 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
27316 2002-01-05 Daniel Berlin <dan@dberlin.org>
27318 * lcm.c: Revert change, due to performance regression it causes on
27319 SPEC because it's slightly more conservative (sigh, I hate
27322 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
27324 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
27326 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
27328 * doc/cppinternals.texi: Update.
27330 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
27332 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
27333 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
27335 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
27336 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
27337 kludge for pre-october-14th mmix versions to handle new-found bug
27338 with PUSHJ/PUSHGO and the register stack.
27339 * config/mmix/mmix.h (struct machine_function): Rename member
27340 has_call_value_without_parameters to has_call_without_parameters.
27341 All referers changed.
27342 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
27343 TARGET_MASK_BRANCH_PREDICT): New macros.
27344 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
27345 -mno-reg-stack-fill-bug-workaround.
27346 * config/mmix/mmix.md ("call"): Set struct machine member
27347 has_call_without_parameters.
27349 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
27351 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
27353 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
27355 * cfgcleanup.c: Include tm_p.h
27356 (mark_effect): Fix handling of hard register; fix handling of SET
27358 2002-01-04 Kazu Hirata <kazu@hxi.com>
27360 * config/h8300/h8300.md (anonymous patterns): Check that
27361 operands are registers before using REGNO on them.
27363 2002-01-03 Roland McGrath <roland@frob.com>
27365 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
27367 2002-01-04 Jakub Jelinek <jakub@redhat.com>
27369 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
27370 * c-common.h (genrtl_expr_stmt_value): Likewise.
27371 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
27372 (expand_expr_stmt_value): Add maybe_last argument.
27373 Don't warn about statement with no effect if it is the last statement
27374 in expression statement.
27375 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
27376 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
27377 expand_expr_stmt_value.
27378 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
27379 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
27380 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
27381 as maybe_last to expand_expr_stmt_value.
27383 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
27385 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
27386 be passed in, do not build it.
27387 (c_begin_if_stmt): New function.
27388 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27389 * c-common.h (c_expand_start_cond): Update prototype.
27390 (c_begin_if_stmt): Prototype new function.
27391 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
27392 * c-parse.in (if_prefix): Use c_begin_if_stmt,
27393 c_begin_while_stmt and c_finish_while_stmt_cond.
27395 2002-01-04 William Cohen <wcohen@redhat.com>
27397 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
27398 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27399 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27400 * config/pa/som.h (ASM_FILE_START): Likewise.
27402 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
27404 * lcm.c: Include df.h.
27405 Add available_transfer_function prototype.
27406 (compute_available): Rework to use iterative dataflow framework.
27407 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
27408 with bb_info in df.h
27409 (available_transfer_function): New function.
27411 * Makefile.in (lcm.o): add df.h to dependencies.
27413 2002-01-04 Richard Henderson <rth@redhat.com>
27415 * config/alpha/alpha.c (some_operand): Accept HIGH.
27416 (input_operand): Likewise; accept simple references to globals.
27417 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
27418 (alpha_const_double_ok_for_letter_p): Likewise.
27419 (alpha_extra_constraint): Likewise.
27420 (alpha_preferred_reload_class): Likewise. Do not force
27421 symbolic constants to memory.
27422 (alpha_legitimate_address_p): Accept simple references
27423 to small_symbolic_operand.
27424 (alpha_legitimize_address): New arg scratch. Be prepared to be
27425 called when no_new_pseudos. Emit simple symbolic references.
27426 Split integers into low, high, and rest.
27427 (alpha_expand_mov): Use alpha_legitimize_address.
27428 (some_small_symbolic_mem_operand): New.
27429 (split_small_symbolic_mem_operand): New.
27430 * config/alpha/alpha-protos.h: Update.
27431 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27432 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27433 (EXTRA_CONSTRAINT): Likewise.
27434 (PREFERRED_RELOAD_CLASS): Likewise.
27435 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27436 (PREDICATE_CODES): Update.
27437 * config/alpha/alpha.md: New post-reload splitters to convert
27438 simplfied symbolic operands to the form that references $29.
27439 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27440 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27442 2002-01-03 Richard Henderson <rth@redhat.com>
27444 * local-alloc.c (function_invariant_p): Update commentary.
27446 2002-01-04 H.J. Lu <hjl@gnu.org>
27448 * toplev.c (rest_of_compilation): Fix a typo when calling
27451 2002-01-03 Kazu Hirata <kazu@hxi.com>
27453 * c-common.c: Fix formatting.
27454 * diagnostic.c: Likewise.
27455 * doloop.c: Likewise.
27456 * dwarf2out.c: Likewise.
27458 2002-01-03 Kazu Hirata <kazu@hxi.com>
27460 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27461 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27463 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27465 * cpperror.c: Update comments and copyright.
27466 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27467 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27469 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27471 * collect2.c (main): Use strcmp when testing for "-shared".
27473 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27475 * cppmacro.c: Don't include intl.h. Update comments.
27476 (new_number_token): Allocate enough buffer for 64-bit unsigned
27477 integers; update prototype.
27478 * cppmain.c: Update comments.
27480 2002-01-03 William Cohen <wcohen@redhat.com>
27482 * function.h (struct function): Add profile.
27483 (current_function_profile): New.
27484 doc/extend.texi: Update documentation.
27485 * final.c (final_start_function): Use current_function_profile
27486 instead of profile_flag.
27487 (profile_after_prologue): Likewise.
27488 * function.c (expand_function_start): Likewise.
27489 (expand_function_start): Likewise.
27490 * config/alpha/alpha.c (direct_call_operand):
27491 (alpha_does_function_need_gp): Likewise.
27492 (alpha_expand_prologue): Likewise.
27493 * config/arm/arm.c (arm_expand_prologue): Likewise.
27494 thumb_expand_prologue: Likewise.
27495 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27496 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27497 (fr30_expand_prologue): Likewise.
27498 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27499 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27500 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27501 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27502 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27503 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27504 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27505 (m32r_expand_prologue): Likewise.
27506 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27507 (m88k_expand_prologue): Likewise.
27508 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27509 * config/mips/mips.c (compute_frame_size): Likewise.
27510 (mips_expand_prologue): Likewise.
27511 (mips_can_use_return_insn): Likewise.
27512 * config/pa/elf.h (ASM_FILE_START): Likewise.
27513 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27514 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27515 * config/pa/som.h (ASM_FILE_START): Likewise.
27516 * config/romp/romp.c (romp_using_r14): Likewise.
27517 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27518 (rs6000_stack_info): Likewise.
27519 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27520 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27521 * config/v850/v850.c (compute_register_save_size): Likewise.
27523 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27525 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27526 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27528 2002-01-03 Turly O'Connor <turly@apple.com>
27530 * darwin.c (machopic_output_possible_stub_label): Don't generate
27531 stub routines for pseudo-stubs which we've just defined.
27533 2002-01-03 Kazu Hirata <kazu@hxi.com>
27535 * builtins.c: Fix formatting.
27536 * c-typeck.c: Likewise.
27537 * combine.c: Likewise.
27538 * expr.c: Likewise.
27539 * loop.c: Likewise.
27541 2002-01-03 Andreas Schwab <schwab@suse.de>
27543 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27544 and return true if _cpp_push_next_buffer pushed a new include
27546 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27547 _cpp_pop_file_buffer did not push a new file.
27548 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27550 2002-01-02 Eric Christopher <echristo@redhat.com>
27552 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27553 FIND_REG_INC_NOTE call. Update copyright.
27554 * loop.c (canonicalize_condition): Ditto.
27555 * reorg.c (delete_scheduled_jump): Ditto.
27557 2002-01-03 Kazu Hirata <kazu@hxi.com>
27559 * gcse.c: Fix formatting.
27561 2002-01-03 Graham Stott <grahams@redhat.com>
27563 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27564 forward defs for struct tags rtx_def, union_tree, rtvec_def
27565 also output corresponding typedefs for rtx, tree, and rtvec.
27567 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27568 rtvec_def along with corresponding typedefs for rtx, tree, and
27569 rtvec to config.h, hconfig.h, tconfig.h.
27571 2002-01-03 Graham Stott <grahams@redhat.com>
27573 * tree.h: Update copyright date.
27574 (IS_EXPR_CODE_CLASS): Add parenthesis.
27575 (TREE_SET_CODE): Add whitespace.
27576 (TREE_CHECK): Add parenthesis.
27577 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27578 (CST_OR_CONSTRUCTOR_CHECK):
27579 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27580 (TREE_SYMBOL_REFERENCED): Whitespace.
27581 (INT_CST_LT): Likewise.
27582 (INT_CST_LT_UNSIGNED): Likewise.
27583 (tree_real_cst): Unwrap comment.
27584 (tree_string): Likewise.
27585 (tree_complex): Likewise.
27586 (IDENTIFIER_POINTER): correct cast.
27587 (SAVE_EXPR_CONTEXT): Whitespace.
27588 (EXPR_WFL_FILENAME_NODE): Likewise.
27589 (EXPR_WFL_FILENAME): Remove parenthesis.
27590 (DECL_ORIGIN): Add parenthesis.
27591 (DECL_FROM_INLINE): Use NULL_TREE.
27592 (build_int_2): Whitespace.
27593 (build_type_variant): Add parenthesis.
27595 * gcc/jcf-parse.c: Update copyright date.
27596 (yyparse): Constify resource_filename.
27598 2002-01-03 Graham Stott <grahams@redhat.com>
27600 * rtl.h: Update copyright date.
27601 (RTL_CHECK1): Wrap long line.
27602 (RTL_CHECK2): Likewise.
27603 (RTL_CHECKC1): Wrap long line and whitespace.
27604 (RTL_CHECKC2): Likewise.
27605 (XWINT): Whitespace.
27611 (XBITMAP): Likewise.
27613 (XBBDEF): Likewise.
27615 (X0WINT): Likewise.
27617 (X0UINT): Likewise.
27621 (X0MODE): Likewise.
27622 (X0BITMAP): Likewise.
27623 (X0TREE): Likewise.
27624 (X0BBDEF): Likewise.
27625 (X0ADVFLAGS): Likewise.
27626 (X0CSELIB): Likewise.
27627 (X0MEMATTR): Likewise.
27628 (XCWINT): Likewise.
27630 (XCUINT): Likewise.
27634 (XCMODE): Likewise.
27635 (XCBITMAP): Likewise.
27636 (XCTREE): Likewise.
27637 (XCBBDEF): Likewise.
27638 (XCADVFLAGS): Likewise.
27639 (XCCSELIB): Likewise.
27640 (XC2EXP): Likewise.
27641 (INSN_UID): Likewise.
27642 (PREV_INSN): Likewise.
27643 (PATTERN): Likewise.
27644 (INSN_CODE): Likewise.
27645 (PUT_REG_NOTE_KIND): Likewise.
27646 (CODE_LABEL_NUMBER): Likewise.
27647 (NOTE_SOURCE_FILE): Likewise.
27648 (NOTE_BLOCK): Likewise.
27649 (NOTE_EH_HANDLER): Likewise.
27650 (NOTE_RANGE_INFO): Likewise.
27651 (NOTE_LIVE_INFO): Likewise.
27652 (NOTE_BASIC_BLOCK): Likewise.
27653 (NOTE_EXPECTED_VALUE): Likewise.
27654 (NOTE_LINE_NUMBER): Likewise.
27655 (LABEL_NAME): Likewise.
27656 (LABEL_NUSES): Likewise.
27657 (LABEL_ALTERNATE_NAME): Likewise.
27658 (ADDRESSOF_DECL): Likewise.
27659 (JUMP_LABEL): Likewise.
27660 (LABEL_NEXTREF): Likewise.
27662 (ORIGINAL_REGNO: Likewise.
27663 (HARD_REGISTER_NUM_P): Add parenthesis.
27664 (SUBREG_REG): Whitespace.
27665 (SUBREG_BYTE): Likewise.
27666 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27667 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27668 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27669 (ASM_OPERANDS_INPUT_VEC): Likewise.
27670 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27671 (ASM_OPERANDS_INPUT): Likewise.
27672 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27673 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27674 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27675 (ASM_OPERANDS_INPUT_MODE): Likewise.
27676 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27677 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27678 (MEM_SET_IN_STRUCT_P): Minor reformat.
27679 (TRAP_CONDITION): Whitespace.
27680 (TRAP_CODE): Likewise.
27681 (COND_EXEC_TEST): Likewise.
27682 (COND_EXEC_CODE): Likewise.
27683 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27684 (PHI_NODE_P): Add parenthesis.
27685 (plus_constant): Whitespace and add parenthesis.
27687 2002-01-03 Kazu Hirata <kazu@hxi.com>
27689 * config/avr/avr.c: Fix comment typos.
27690 * config/c4x/c4x.md: Likewise.
27691 * config/dsp16xx/dsp16xx.h: Likewise.
27692 * config/dsp16xx/dsp16xx.md: Likewise.
27693 * config/i386/i386.md: Likewise.
27694 * config/ia64/ia64.c: Likewise.
27695 * config/m32r/m32r.h: Likewise.
27696 * config/m68hc11/m68hc11.md: Likewise.
27697 * config/mmix/mmix.c: Likewise.
27698 * config/mn10200/mn10200.c: Likewise.
27699 * config/romp/romp.c: Likewise.
27700 * config/sh/sh.c: Likewise.
27701 * config/stormy16/stormy16.c: Likewise.
27702 * config/stormy16/stormy16.h: Likewise.
27703 * config/stormy16/stormy16.md: Likewise.
27705 2002-01-03 Graham Stott <grahams@redhat.com>
27707 * loop.h: Update copyright date.
27708 (LOOP_MOVABLES): Fix typo.
27709 (LOOP_REGS): Likewise.
27710 (LOOP_IVS): Likewise.
27712 2002-01-03 Graham Stott <grahams@redhat.com>
27714 * cppinit.c: Update copyright date.
27715 Don't include output.h
27716 * Makefile.in: Update copyright date.
27719 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27722 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27723 (-pthread) Add to RS/6000 options.
27725 2002-01-02 Kazu Hirata <kazu@hxi.com>
27727 * except.c: Fix comment typos.
27728 * loop.c: Likewise.
27729 * varasm.c: Likewise.
27730 * doc/tm.texi: Fix a typo.
27732 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27734 * c-typeck.c (output_init_element): Allow initializing static storage
27735 duration objects with compound literals.
27737 2002-01-02 Richard Henderson <rth@redhat.com>
27739 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27742 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27744 * gcc.c (default_compilers): Const-ify.
27745 * mips-tdump.c (stab_names): Likewise.
27746 * mips-tfile.c (map_coff_types, map_coff_storage,
27747 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27748 pseudo_ops_t, pseudo_ops): Likewise.
27749 * protoize.c (default_include): Likewise
27751 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27752 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27753 Add array size in declaration.
27754 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27755 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27756 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27757 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27758 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27759 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27760 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27761 emtens, make_nan): Const-ify.
27762 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27763 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27765 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27767 * config.gcc (ia64-*-*): Set extra_headers.
27768 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27769 * config/alpha/t-osf: Remove.
27770 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27772 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27774 * config/rs6000/t-aix43: Revert previous change.
27776 2002-01-02 Jason Merrill <jason@redhat.com>
27778 * c-decl.c (c_expand_body): Call outlining_inline_function when
27779 emitting an inline function out of line.
27781 2002-01-02 Richard Henderson <rth@redhat.com>
27783 * dwarf2out.c (limbo_die_node): Add created_for member.
27784 (new_die): New argument created_for. Update all callers.
27785 (mark_limbo_die_list): New.
27786 (dwarf2out_init): Register limbo_die_list as a root.
27787 (dwarf2out_finish): Force insert limbo dies into their function
27790 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27793 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27795 2002-01-02 Kazu Hirata <kazu@hxi.com>
27797 * config/h8300/fixunssfsi.c: Update copyright.
27800 * config/h8300/h8300.c: Update copyright.
27801 Eliminate warnings.
27803 2002-01-02 Kazu Hirata <kazu@hxi.com>
27805 * config/romp/romp.c: Fix comment formatting.
27806 * config/romp/romp.h: Likewise.
27807 * config/romp/romp.md: Likewise.
27808 * config/s390/s390.c: Likewise.
27809 * config/stormy16/stormy16.c: Likewise.
27810 * config/stormy16/stormy16.h: Likewise.
27812 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27814 * c-common.h (genrtl_expr_stmt_value): Declare.
27815 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27816 (genrtl_goto_stmt_value): ... this new function. Pass new
27817 argument down to expand_expr_stmt_value, taking
27818 TREE_ADDRESSABLE into account.
27819 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27820 STMT_EXPR as addressable, i.e., one whose result we want.
27821 * expr.c (expand_expr): Don't save expression statement value
27822 of labeled_blocks or loop_exprs.
27823 * stmt.c (expand_expr_stmt): Redirect to...
27824 (expand_expr_stmt_value): ... this new function. Use new
27825 argument to tell whether to save expression value.
27826 (expand_end_stmt_expr): Reset last_expr_type and
27827 last_expr_value if we don't have either.
27828 * tree-inline.c (declare_return_variable): Mark its use
27829 statement as addressable.
27830 * tree.h: Document new use of TREE_ADDRESSABLE.
27831 (expand_expr_stmt_value): Declare.
27833 2002-01-01 Tom Rix <trix@redhat.com>
27835 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27836 rs6000_emit_allocate_stack.
27838 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27840 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27841 ${srcdir}/ginclude/ to every entry in extra_headers.
27842 * configure: Regenerate.
27843 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27844 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27845 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27846 * ginclude/proto.h: Rename to config/convex/proto.h.
27848 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27850 * attribs.c (handle_vector_size_attribute): Use host_integerp
27851 and tree_int_cst; remove warnings.
27852 * caller-save.c (insert_restore): Add cast to get rid of warning.
27853 (insert_save): Likewise.
27854 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27855 * regmove.c (find_matches): Add temporary var to kill a warning.
27857 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27859 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27860 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27861 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27862 (vms-dwarf2eh.o): Add Makefile rule.
27863 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27864 * config/alpha/vms-dwarf2eh.asm: New file.
27866 * gcc.c (delete_if_ordinary): Delete all versions.
27868 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27870 * config/mmix/mmix.md: Update FIXME to not mention
27872 (MMIX_rJ_REGNUM): New define_constants constant.
27873 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27874 "*movdicc_real"): Adjust contraints formatting.
27875 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27876 for branch prediction.
27877 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27879 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27880 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27881 number. Delete related FIXMEs.
27882 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27883 from number to MMIX_rJ_REGNUM.
27884 (TARGET_MASK_BRANCH_PREDICT): New.
27885 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27886 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27887 value. Add -mbranch-predict and -mno-branch-predict.
27888 (TARGET_VERSION): Drop date.
27889 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27890 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27891 for finding out global symbols.
27892 (mmix_asm_output_labelref): Revert condition for global symbol.
27893 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27894 (mmix_print_operand_punct_valid_p): A '+' is valid.
27896 See ChangeLog.6 for earlier changes.