1 2001-11-05 Zack Weinberg <zack@codesourcery.com>
3 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
5 corresponding to the complete set of .po and .gmo files in
6 the source directory's po subdir, modified by LINGUAS. Don't
8 * configure.in: Don't set ALL_LINGUAS.
9 * configure: Regenerate.
11 * Makefile.in (.po.gmo): Don't move into source directory.
12 (.po.pox): Clarify comments.
13 (install-po): Look for .gmo files in both srcdir and objdir;
14 don't fail if a file is totally missing.
15 (distclean): rmdir ada subdirectory too.
17 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
19 * config/rs6000/rs6000.c (rs6000_select_section): Handle
20 CONSTRUCTORs _correctly_.
22 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
24 * c-decl.c (delete_block): Remove.
25 * c-tree.h (delete_block): Remove.
27 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
29 * cppexp.c (lex, parse_defined): Update warning about defined.
31 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
33 * config/rs6000/rs6000.c (rs6000_select_section): Handle
36 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
38 * config/arm/arm.c (arm_return_in_memory): Cope with
39 int_size_in_bytes returning -1.
41 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
44 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
46 * Makefile.in (bb-reoder.o): Add depdendency on cfglayout.h;
47 remove unneded depdendencies;
49 * cfglayout.c, cfglayout.h: New files; break out from ...
50 * bb-reorder.c: ... here; Remove unneeded includes;
52 2001-11-04 Alan Modra <amodra@bigpond.net.au>
54 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
56 2001-11-04 David Edelsohn <edelsohn@gnu.org>
58 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
59 mode as well. Do not explicitly create intermediate regs.
61 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
64 (common_section): Delete unused variable.
65 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
66 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
67 * arm-protos.h (arm_poke_function_name, aof_add_import,
68 aof_delete_import): Const-ify.
69 * arm.c (legitimize_pic_address): Wrap variables in the macro
70 controlling their usage.
71 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
72 (arm_poke_function_name, pic_chain, import, aof_add_import,
73 aof_delete_import): Const-ify.
74 * i386.c (ix86_osf_output_function_prologue): Const-ify.
75 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
76 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
77 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
78 * i860/sysv3.h: Add missing comment closure.
79 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
80 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
83 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
84 (i960-*-*): Set tmake_file.
85 (sparc86x-*-elf*): Fix typo in header name.
87 * sched-rgn.c (schedule_insns): Delete unused variable.
89 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
92 * c-typeck.c (lookup_field): Rework to return a chain down to
94 (build_component_ref): Use the new lookup_field to handle
95 nested anonymous entities correctly.
97 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
99 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
100 Change parameters to gen_rtx_CONST_DOUBLE.
101 (GEN_INT64, sparc_emit_set_const64): Likewise.
102 * config/sparc/sparc.md (movdf split): Likewise.
104 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
106 * unroll.c (calculate_giv_inc): Use find_last_value rather
107 than just hoping the last instruction is the right SET.
108 [Fixes 990604-1.c on stormy16.]
110 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
111 library at all if -T is used.
113 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
114 some uses of uninitialized variables in error cases.
116 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
117 look at 'temp' if we won't be using it.
119 * config/stormy16/stormy16.h (CONST_COSTS): Define.
121 (ADDRESS_COST): Define.
122 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
124 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
126 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
127 stormy16_asm_output_mi_thunk.
128 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
130 * config/stormy16/stormy16-protos.h
131 (stormy16_asm_output_mi_thunk): New prototype.
133 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
135 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
136 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
137 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
138 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
139 sched-int.h, toplev.c, config/alpha/alpha.c,
140 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
141 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
142 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
143 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
144 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
145 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
146 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
148 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
150 * Makefile.in (dbxout.o): Depend on function.h.
151 * collect2.c (is_in_list): Hide unused function.
152 * dbxout.c: Include function.h.
153 (source_label_number, dbxout_source_line, dbxout_source_file,
154 dbxout_function_end, dbxout_begin_function): Wrap/move inside
155 macros controlling usage.
156 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
157 * output.h (exports_section): Prototype.
159 * convex.c (convex_output_function_prologue): Fix format specifier
161 (asm_declare_function_name): Fix signed/unsigned warning.
162 (print_operand): Fix format specifier warning.
163 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
164 * dsp16xx-protos.h (uns_comparison_operator,
165 num_1600_core_shifts): Prototype.
166 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
167 (frame_size, frame_pointer_offset): Delete.
168 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
169 Make static. Fix format specifier warnings.
170 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
171 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
172 * dsp16xx.md: Add default case in switches.
173 * fr30.h (IN_RANGE): Delete.
174 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
175 * mcore-protos.h (mcore_output_cmov): Const-ify.
176 * mcore.c (mcore_output_cmov): Likewise.
177 * mcore.h (switch_to_section): Make static and prototype.
178 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
179 unsigned>=0 warnings.
180 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
181 * rs6000-protos.h (read_only_data_section,
182 read_only_private_data_section): Prototype.
183 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
184 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
185 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
187 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
189 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
191 * final.c (final_scan_insn): Add brackets around body of if-stmt.
192 * gcc.c (convert_filename): Add static prototype. Const-ify.
193 Wrap variable in macros controlling its use.
194 * output.h (sdata_section): Add prototype.
196 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
197 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
198 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
199 (ASM_FILE_START): Const-ify.
200 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
202 * c4x.md: Don't use the 'U' integer suffix.
203 * clipper.md (clipper_movstr): Delete declaration.
204 * d30v-protos.h (d30v_move_2words): Const-ify.
205 (debug_stack_info): Add prototype.
206 * d30v.c: Include "integrate.h".
207 (d30v_function_arg_boundary, d30v_function_arg,
208 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
209 signed/unsigned warnings.
210 (d30v_print_operand_memory_reference, d30v_move_2words):
212 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
213 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
214 * fr30.md: Const-ify.
215 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
216 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
217 (mvs_get_label_page): Hide unused static function.
218 * i860.c (current_function_original_name): Const-ify.
219 * i860/sysv3.h (current_function_original_name): Likewise.
220 * i860/sysv4.h (current_function_original_name): Likewise.
221 * i960.md: Add default case in switches. Remove unused variable.
222 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
223 * m32r.md: Const-ify.
224 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
225 * m68hc11.c: Include "reload.h".
226 (static_chain_reg, print_options, m68hc11_asm_file_start):
228 * m68hc11.md: Delete unused variable. Const-ify. Add parens
229 around & in comparison.
230 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
231 * mn10200.c (shift_mode): Remove trailing comma.
232 * mn10300-protos.h (output_tst): Const-ify.
233 * mn10300.c (output_tst): Likewise.
234 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
236 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
237 * pa.c (output_ascii): Likewise.
238 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
239 * pdp11.md (expand_unop): Delete declarations.
240 * pj-protos.h (pj_output_addsi3): Const-ify.
241 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
242 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
243 unique_src_operand): Add prototypes.
244 (pj_output_store_into_lval): Make definition static.
245 (pj_function_incoming_arg): Don't use unary plus.
246 (pj_output_addsi3): Const-ify.
247 * romp.md (get_symref): Delete declarations.
248 * v850-c.c (mark_current_function_as_interrupt): Don't return
249 value from void function.
250 * v850.c: Include "integrate.h".
251 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
252 * vax-protos.h (const_section): Add prototype.
254 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
256 * machmode.def: Add documentation for the seventh argument in
259 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
261 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
263 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
264 <-melf>: Don't have markup for ELF acronym.
266 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
268 * config.gcc (mmix-*-*): New target.
269 * doc/invoke.texi: Document MMIX options.
270 * doc/contrib.texi: Add note about MMIX port to my entry.
271 * config/mmix/t-mmix: New file.
272 * config/mmix/mmix.h: New file.
273 * config/mmix/mmix-protos.h: New file.
274 * config/mmix/mmix.c: New file.
275 * config/mmix/mmix.md: New file.
276 * config/mmix/crti.asm: New file.
277 * config/mmix/crtn.asm: New file.
279 2001-11-03 Kazu Hirata <kazu@hxi.com>
281 * config/sparc/linux-aout.h: Fix comment formatting.
282 * config/sparc/linux.h: Likewise.
283 * config/sparc/linux64.h: Likewise.
284 * config/sparc/lynx.h: Likewise.
285 * config/sparc/pbd.h: Likewise.
286 * config/sparc/sol2-sld-64.h: Likewise.
287 * config/sparc/sol2.h: Likewise.
288 * config/sparc/sparc.c: Likewise.
289 * config/sparc/sparc.h: Likewise.
290 * config/sparc/sparc.md: Likewise.
291 * config/sparc/sunos4.h: Likewise.
292 * config/sparc/vxsim.h: Likewise.
293 * config/sparc/vxsparc.h: Likewise.
294 * config/sparc/vxsparc64.h: Likewise.
296 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
298 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
299 reference to CONST_DOUBLE_MEM in comment.
300 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
301 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
302 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
303 * function.c (pop_function_context_from): Don't call
304 restore_varasm_status.
305 * function.h (restore_varasm_status): Delete declaration.
306 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
308 * rtl.def (CONST_DOUBLE): Update comment.
309 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
310 (CONST_DOUBLE_CHAIN): Likewise.
311 (CONST_DOUBLE_MEM): Delete.
312 (gen_rtx_CONST_DOUBLE): Update parameters.
313 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
314 Remove reference to CONST_DOUBLE_MEM.
315 (const_alias_set): New variable.
316 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
317 (immed_real_const_1): Adjust tests for 0, 1, and 2.
318 Don't set CONST_DOUBLE_MEM.
319 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
320 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
321 Put constant in const_alias_set.
322 (struct pool_constant): ALIGN now unsigned.
323 OFFSET now HOST_WIDE_INT.
325 (restore_varasm_status): Deleted.
326 (mark_pool_constant): Mark desc->rtl.
327 (force_const_mem): Rework to store rtl in hash table,
328 not CONST_DOUBLE_MEM.
329 Put constant in const_alias_set.
330 (find_pool_constant): Check desc->rtl.
331 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
332 (init_varasm_once): Initialize const_alias_set.
334 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
337 * reload.c (combine_reloads): Don't combine an output reload if there
338 are other reloads around for part of the output.
340 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
342 (set_mem_decl): New function.
343 * expr.h (set_mem_decl): New declaration.
344 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
345 (output_asm_operand_names): Add tab.
346 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
348 * builtins.c (get_memory_rtx): Properly set MEM alias set and
351 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
353 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
354 Use "invalid" instead of "illegal". Use @r in comments in
357 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
359 * c-decl.c (pushdecl): Move block inside if conditional to remove
360 possibility of a segfault. Lookup block-level extern
361 variables in enclosing scopes correctly.
363 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
365 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
367 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
368 SUBREG so we avoid SUBREGing memory.
370 * expmed.c (store_bit_field): Same.
372 2001-11-02 DJ Delorie <dj@redhat.com>
374 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
375 using FP registers for DImode mem-mem moves is acceptable.
377 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
379 * builtins.c (apply_args_size): Handle vector arguments.
380 (apply_result_size): Same.
382 * machmode.def: Set WIDER mode field for all vector entries.
384 2001-11-02 Graham Stott <grahams@redhat.com>
386 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
388 2001-11-01 Eric Christopher <echristo@redhat.com>
390 * config.gcc: Revert part of earlier patch.
391 * config/mips/linux.h: Ditto.
392 * df.c: Include tm_p.h to avoid warnings.
393 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
395 * config/mips/mips.c: Define mips_abi regardless.
396 (mips_output_function_prologues): Add long casts for .frame
398 (override_options): Allow use of ABI_32.
400 2001-11-01 Kazu Hirata <kazu@hxi.com>
402 * config/m68hc11/m68hc11.c: Fix comment formatting.
403 * config/m68hc11/m68hc11.h: Likewise.
404 * config/m68hc11/m68hc11.md: Likewise.
406 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
408 * c-typeck.c (default_conversion): Retain the original expression
410 * gcc.dg/Wparentheses.c: New tests.
412 2001-11-01 David S. Miller <davem@redhat.com>
414 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
415 64-bit Sparc description more in line with reality.
417 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
419 * Makefile.in (GCOV_OBJS): Add version.o.
420 * gcov.c: Include "version.h" and <getopt.h>.
421 (gcov_version_string): Remove.
422 (print_usage): Take a parameter to determine whether this is a
423 call from --help or an error message. Give fuller output that
424 follows the GNU Coding Standards for --help.
425 (print_version): New function.
427 (process_args): Use getopt_long. Support long options. Follow
428 GNU Coding Standards for --help and --version.
429 * doc/gcov.texi: Document long options.
430 Addresses part of PR other/704.
432 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
434 * pa.c (output_move_double): Fix typo in double load.
436 2001-11-01 Kazu Hirata <kazu@hxi.com>
438 * config/h8300/h8300.c (h8300_encode_label): Compute a string
439 before passing it to ggc_alloc_string.
441 2001-11-01 Kazu Hirata <kazu@hxi.com>
443 * config/m68k/3b1.h: Fix comment formatting.
444 * config/m68k/3b1g.h: Likewise.
445 * config/m68k/a-ux.h: Likewise.
446 * config/m68k/amix.h: Likewise.
447 * config/m68k/apollo68.h: Likewise.
448 * config/m68k/atari.h: Likewise.
449 * config/m68k/aux-exit.c: Likewise.
450 * config/m68k/ccur-GAS.h: Likewise.
451 * config/m68k/crds.h: Likewise.
452 * config/m68k/dpx2.h: Likewise.
453 * config/m68k/dpx2g.h: Likewise.
454 * config/m68k/hp310.h: Likewise.
455 * config/m68k/hp320.h: Likewise.
456 * config/m68k/isi.h: Likewise.
457 * config/m68k/linux.h: Likewise.
458 * config/m68k/lynx.h: Likewise.
459 * config/m68k/m68k-psos.h: Likewise.
460 * config/m68k/m68k.c: Likewise.
461 * config/m68k/m68k.h: Likewise.
462 * config/m68k/m68k.md: Likewise.
463 * config/m68k/m68kelf.h: Likewise.
464 * config/m68k/m68kv4.h: Likewise.
465 * config/m68k/mot3300.h: Likewise.
466 * config/m68k/news.h: Likewise.
467 * config/m68k/next.h: Likewise.
468 * config/m68k/pbb.h: Likewise.
469 * config/m68k/plexus.h: Likewise.
470 * config/m68k/sgs.h: Likewise.
471 * config/m68k/sun3.h: Likewise.
472 * config/m68k/tower.h: Likewise.
473 * config/m68k/vxm68k.h: Likewise.
475 2001-10-31 DJ Delorie <dj@redhat.com>
477 * config/mips/mips.h (mips_cache_flush_func): Prototype.
478 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
479 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
480 * config/mips/mips.c (mips_cache_flush_func): New.
481 * doc/invoke.texi: Document the new options.
483 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
485 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
486 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
488 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
490 * config/cris/cris.c: Include output.h after tree.h but before
493 2001-10-31 Zack Weinberg <zack@codesourcery.com>
495 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
496 (INTL_SUBDIRS): Just intl.
497 (.SUFFIXES): Add .gmo .po .pox.
498 (native): Also depend on build-@POSUB@.
499 (intl.all, intl.install): Depend on config.h and things it includes.
500 (po-generated): New target; depend on c-parse.c and tradcif.c.
501 (install-normal): Also depend on install-@POSUB@.
502 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
503 (build-, install-, build-po, update-po, install-po,
504 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
506 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
507 * configure.in: Don't munge XGETTEXT. Don't generate
509 * configure: Regenerate.
512 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
513 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
515 2001-10-31 Kazu Hirata <kazu@hxi.com>
517 * config/h8300/h8300.md (two anonymous patterns): New.
519 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
521 * tree.h (tree_index): Add support for V16QI and V8HI.
522 (V8HI_type_node): New.
523 (V16QI_type_node): New.
525 * tree.c (build_common_tree_nodes_2): Same.
527 * c-common.c (type_for_mode): Same.
529 2001-10-31 Kazu Hirata <kazu@hxi.com>
531 * config/i386/att.h: Fix comment formatting.
532 * config/i386/beos-elf.h: Likewise.
533 * config/i386/bsd.h: Likewise.
534 * config/i386/bsd386.h: Likewise.
535 * config/i386/crtdll.h: Likewise.
536 * config/i386/cygwin.asm: Likewise.
537 * config/i386/cygwin.h: Likewise.
538 * config/i386/djgpp.h: Likewise.
539 * config/i386/freebsd-aout.h: Likewise.
540 * config/i386/freebsd.h: Likewise.
541 * config/i386/gas.h: Likewise.
542 * config/i386/i386-interix.h: Likewise.
543 * config/i386/i386-protos.h: Likewise.
544 * config/i386/i386.c: Likewise.
545 * config/i386/i386.h: Likewise.
546 * config/i386/i386.md: Likewise.
547 * config/i386/i386elf.h: Likewise.
548 * config/i386/interix.c: Likewise.
549 * config/i386/isc.h: Likewise.
550 * config/i386/isccoff.h: Likewise.
551 * config/i386/iscdbx.h: Likewise.
552 * config/i386/linux.h: Likewise.
553 * config/i386/lynx.h: Likewise.
554 * config/i386/mingw32.h: Likewise.
555 * config/i386/netbsd-elf.h: Likewise.
556 * config/i386/next.h: Likewise.
557 * config/i386/osf1elf.h: Likewise.
558 * config/i386/osfrose.h: Likewise.
559 * config/i386/sco5.h: Likewise.
560 * config/i386/seq-gas.h: Likewise.
561 * config/i386/seq-sysv3.h: Likewise.
562 * config/i386/sequent.h: Likewise.
563 * config/i386/sol2.h: Likewise.
564 * config/i386/sun386.h: Likewise.
565 * config/i386/uwin.asm: Likewise.
566 * config/i386/uwin.h: Likewise.
567 * config/i386/vxi386.h: Likewise.
568 * config/i386/win32.h: Likewise.
569 * config/i386/winnt.c: Likewise.
570 * config/i386/xm-cygwin.h: Likewise.
571 * config/i386/xm-mingw32.h: Likewise.
573 2001-10-31 Kazu Hirata <kazu@hxi.com>
575 * builtins.def: Fix comment typos.
576 * config/alpha.c: Likewise.
577 * config/arm/arm.c: Likewise.
578 * config/avr/avr.h: Likewise.
579 * config/d30v/d30v.c: Likewise.
580 * config/d30v/d30v.h: Likewise.
581 * config/d30v/d30v.md: Likewise.
582 * config/dsp16xx/dsp16xx.c: Likewise.
583 * config/fr30/fr30.c: Likewise.
584 * config/fr30/fr30.md: Likewise.
585 * config/i386/i386.c: Likewise.
586 * config/i860/i860.c: Likewise.
587 * config/i960/i960.c: Likewise.
588 * config/ia64/ia64.c: Likewise.
589 * config/mips/mips.c: Likewise.
590 * config/pa/pa.c: Likewise.
591 * config/rs6000/rs6000.c: Likewise.
592 * config/s390/s390.c: Likewise.
593 * config/sparc/sparc.c: Likewise.
595 2001-10-30 Kazu Hirata <kazu@hxi.com>
597 * config/mips/elf.h: Fix comment formatting.
598 * config/mips/elf64.h: Likewise.
599 * config/mips/iris5.h: Likewise.
600 * config/mips/iris5gas.h: Likewise.
601 * config/mips/iris6.h: Likewise.
602 * config/mips/isa3264.h: Likewise.
603 * config/mips/linux.h: Likewise.
604 * config/mips/mips.c: Likewise.
605 * config/mips/mips.h: Likewise.
606 * config/mips/mips.md: Likewise.
607 * config/mips/mips16.S: Likewise.
608 * config/mips/netbsd.h: Likewise.
609 * config/mips/osfrose.h: Likewise.
610 * config/mips/r3900.h: Likewise.
611 * config/mips/sni-svr4.h: Likewise.
612 * config/mips/svr4-t.h: Likewise.
613 * config/mips/ultrix.h: Likewise.
615 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
617 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
618 when we update head->current.
620 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
622 * tree.c (id_string_size): Remove.
623 (dump_tree_statistics): Update.
624 * toplev.c (compile_file): If dumping stats, dump tree stats too.
626 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
628 * sched-rgn.c (schedule_insns): Fix comment.
630 2001-10-30 Zack Weinberg <zack@codesourcery.com>
632 * configure.in: Correct previous change: don't assume that
633 gas's version number _isn't_ the last thing on the line, or
634 isn't the only number on the line, either.
635 * configure: Regenerate.
637 2001-10-30 Kazu Hirata <kazu@hxi.com>
639 * cfgcleanup.c: Fix a comment typo.
641 2001-10-30 Kazu Hirata <kazu@hxi.com>
643 * alias.c: Fix comment formatting.
645 * config/cris/cris.c: Likewise.
646 * config/cris/cris.h: Likewise.
647 * config/i960/i960.c: Likewise.
648 * config/i960/i960.h: Likewise.
650 2001-10-30 Kazu Hirata <kazu@hxi.com>
652 * config/arm/arm.c: Fix a comment typo.
653 * config/arm/arm.h: Likewise.
654 * config/ia64/ia64.c: Likewise.
656 2001-10-30 Jakub Jelinek <jakub@redhat.com>
658 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
659 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
660 * rtl.h (set_unique_reg_note): Change return value.
661 * gcse.c (try_replace_reg): Use set_unique_reg_note.
662 * cse.c (cse_insn): Likewise.
663 * expr.c (emit_move_insn): Likewise.
664 * explow.c (force_reg): Likewise.
665 * local-alloc (update_equiv_regs): Likewise.
666 * loop.c (move_moveables, load_mems): Likewise.
667 * reload (find_reloads): Likewise.
669 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
672 * c-decl.c (parmlist_tags_warning, start_struct,
673 check_for_loop_decls): Separate messages for struct, union and
674 enum cases to allow for languages in which they have different
676 * c-format.c (scanf_flag_specs): Separate short and long name of
677 the assignment suppression feature.
678 (check_format_types): Localize "pointer" and "different types"
680 * c-lex.c (lex_number): Localize "an unsigned long int" and
682 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
684 * c-typeck.c (build_unary_up): Separate messages for increment and
685 decrement cases to allow for languages in which they use different
686 articles. Localize the strings "increment" and "decrement" in one
689 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
691 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
692 when no changes has been made.
694 * gcse.c (reg_set_bitmap): Turn into reg_set.
695 (modify_mem_list_set, canon_modify_mem_list_set)
696 (clear_modify_mem_tables, free_modify_mem_tables): New.
697 (gcse_main); Use free_modify_mem_tables.
698 (free_gcse_mem): Likewise; free the bitmaps.
699 (alloc_gcse_main): Initialize the bitmaps.
700 (canon_list_insert): Set canon_modify_mem_list_set.
701 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
702 (compute_hash_table): Use clear_modify_mem_tables.
703 (reset_opr_set_tables): Likewise.
704 (oprs_not_set_p): reg_set_bitmap is regset.
705 (mark_set, mark_clobber): Likewise.
707 * df.h (DF_EQUIV_NOTES): New constant.
708 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
711 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
712 (init_regions, schedule_insns): Conditionalize the checking
713 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
715 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
717 * i386.md (movti_rex64 splitter): Fix condition.
719 2001-10-29 Zack Weinberg <zack@codesourcery.com>
721 * configure.in: Do not assume that gas's version number is the
722 last thing on the first line of as --version output.
723 * configure: Regenerate.
725 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
726 MT_WARNING, MT_ERROR, MT_FATAL.
727 (main): Call gcc_init_libintl.
728 (v_message): Call gettext on msgid and "warning: "
729 * tradcif.y: Include intl.h.
730 (yyerror): Make parameter definition consistent with
731 prototype. Call gettext on msgid argument.
733 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
735 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
738 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
740 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
742 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
743 before referencing it.
745 2001-10-26 DJ Delorie <dj@redhat.com>
747 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
748 override -G, and force -G0.
750 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
752 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
753 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
754 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
755 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
757 * loop.h (struct induction): Rename ext_dependant to
759 * loop.c: Change all uses.
760 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
762 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
764 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
766 * c-parse.in (expr_no_commas, primary), c-typeck.c
767 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
769 2001-10-29 David Edelsohn <edelsohn@gnu.org>
771 Undo assemble_name change in earlier patch.
773 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
775 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
776 determining the type of the receiver, do not check that TREE_CODE
777 of receiver is CALL_EXPR before calling receiver_is_class_object().
778 (receiver_is_class_object): For the GNU runtime: recognize
779 the case that the receiver is self in a class method context.
780 Check that TREE_CODE of receiver is CALL_EXPR when checking that
781 the receiver is a call to objc_get_class.
783 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
785 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
787 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
789 * Makefile.in (OBJS): Put all files in alphabetical order.
791 * dwarf2out.c (add_const_value_attribute): Fix error in last
794 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
796 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
797 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
799 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
800 (life_analysis): call purge_all_dead_edges after deleting noops.
801 (delete_noop_move): Do not purge CFG.
802 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
804 2001-10-28 David Edelsohn <edelsohn@gnu.org>
806 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
807 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
808 (ASM_GLOBALIZE_LABEL): Use assemble_name.
809 (ASM_OUTPUT_COMMON): Likewise.
810 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
811 (rs6000_output_function_epilogue): Likewise.
812 (output_mi_thunk): Fix typo.
813 (rs6000_output_symbol_ref): Use assemble_name.
814 (output_toc): Likewise.
815 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
816 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
817 assemble_name calls STRIP_NAME_ENCODING.
818 (ASM_OUTPUT_LABEL): Use assemble_name.
819 (ASM_GLOBALIZE_LABEL): Likewise.
820 (ASM_DECLARE_FUNCTION_NAME): Likewise.
821 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
822 (ASM_OUTPUT_LOCAL): Likewise.
824 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
826 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
827 (expand_builtin_apply, expand_builtin_return): Likewise.
828 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
830 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
832 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
833 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
834 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
835 configure, configure.in, except.c, except.h, flow.c, function.c,
836 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
837 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
838 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
839 unroll.c: Fix spelling errors.
841 * doc/extend.texi, doc/invoke.texi: Fix spelling.
843 * doc/gcc.texi: Document use of "dependent" and American spelling.
845 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
847 * expr.c (emit_group_load): Support CONCATs by storing them to memory
850 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
852 * expr.c (store_constructor_field): Only call adjust_address on MEM.
854 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
856 * genrecog.c (write_switch): Output if before switch for
857 DT_elt_zero_wide_safe.
859 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
861 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
862 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
863 (FUNCTION_PROFILER): Const-ify.
864 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
865 (eliminate_constant_term, assemble_name, output_addr_const):
867 (ptr_half_pic_address_p, half_pic_hash): Prototype.
868 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
869 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
870 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
871 (half_pic_declare, half_pic_external): Const-ify.
872 * toplev.c: Include "halfpic.h".
874 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
876 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
877 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
878 config/i386/i386.c, config/i386/i386-interix.h,
879 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
880 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
881 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
882 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
883 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
884 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
885 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
888 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
889 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
890 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
891 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
892 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
893 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
894 system.h, toplev.c: Fix spelling errors.
896 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
898 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
900 * dwarf2out.c (reg_number): Abort if pseudo.
901 (reg_loc_descriptor): Return 0 if pseudo.
902 (is_based_loc): Return 0 if pseudo.
903 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
905 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
906 (loc_descriptor): Return 0 if can't find location and handle 0
907 return from recursive calls.
908 (loc_descriptor_from_tree): Likewise.
909 Fix handling of indirect.
910 Also return 0 for PLACEHOLDER_EXPR.
911 Clean up COMPONENT_REF cases.
912 (add_AT_location_descriptor): Simplify, but handle 0 return from
914 (add_const_value_attribute): Avoid shift count warning.
915 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
916 Set comp_unit_die as context if not in function.
918 * config/mips/mips-protos.h: Break up long lines.
919 Remove needless #ifdef/#endif blocks.
920 Don't declare functions declared in file made by genpreds or recog.h.
921 * config/mips/mips.c (mips_output_function_prologue): TSIZE
922 is now HOST_WIDE_INT; delete unneeded casts.
923 * config/mips/mips.h: Don't use #elif.
925 * expr.c (stor_constructor_field): Always call adjust_address.
926 Copy TARGET before changing its alias set.
927 (store_field): Likewise, for TO_RTX.
928 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
930 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
931 (find_placeholder): Return 0 if can't find object.
932 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
935 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
937 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
939 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
941 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
942 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
943 (merge_blocks): Properly udpate life after making edge nonfallthru.
944 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
946 2001-10-26 Kazu Hirata <kazu@hxi.com>
948 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
950 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
952 * c-typeck.c (convert_arguments): When comparing for enumeral
953 type equality, use TYPE_MAIN_VARIANT.
954 * gcc.dg/Wconversion.c: New tests.
956 2001-10-26 Kazu Hirata <kazu@hxi.com>
958 * s390/s390.c: Fix comment typos.
959 * s390/s390.h: Likewise.
960 * s390/s390.md: Likewise.
962 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
964 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
965 (walk_tree): Use it for tail calls where appropriate.
967 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
969 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
970 non-local label_refs.
972 2001-10-26 Kazu Hirata <kazu@hxi.com>
974 * config/h8300/h8300.md (4 anonymous patterns): New.
976 2001-10-26 Kazu Hirata <kazu@hxi.com>
978 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
979 algorithm through the shift_info structure.
980 (emit_a_shift): Update the use of get_shift_alg.
982 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
984 * sched-rgn.c: Remove bitset typedef.
985 Change bitset to sbitmap in prototypes / variable types.
989 s/BITSET_ADD/SET_BIT/g
990 s/BITSET_INVERT/sbitmap_ones/g
991 s/BITSET_INTER/sbitmap_a_and_b/g
992 s/BITSET_UNION/sbitmap_a_or_b/g
993 s/BITSET_DIFFER/sbitmap_difference/g
994 s/bitset_member/TEST_BIT/g
996 (bitset_member): Removed.
997 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
998 EXECUTE_IF_SET_IN_SBITMAP.
999 (split_edges): Rewrite, use sbitmap functions instead of bitset
1001 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
1003 2001-10-26 Andreas Schwab <schwab@suse.de>
1005 * reload1.c (emit_input_reload_insns): Fix parens in last
1006 (undocumented) change that was supposed to change only whitespace.
1008 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1010 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
1012 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
1015 2001-10-26 Andreas Jaeger <aj@suse.de>
1017 * flow.c (clear_log_links): Remove unused variable.
1018 * cfgcleanup.c (cleanup_cfg): Likewise.
1020 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
1022 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
1023 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
1025 2001-10-26 Richard Henderson <rth@redhat.com>
1027 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
1028 rename PV_REG to R27_REG.
1029 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
1030 (REG_CLASS_FROM_LETTER): Update.
1031 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
1032 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
1033 (udivsi3, modsi3, umodsi3): Likewise.
1034 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
1036 2001-10-26 Richard Henderson <rth@redhat.com>
1038 * cfg.c (clear_aux_for_blocks): Split out of ...
1039 (free_aux_for_blocks): here.
1040 (clear_aux_for_edges): Split from ...
1041 (free_aux_for_edges): here.
1042 * basic-block.h: Declare them.
1043 * lcm.c (compute_antinout_edge): Use them.
1044 (compute_laterin, compute_available, compute_nearerout): Likewise.
1045 (optimize_mode_switching): Likewise.
1047 2001-10-26 Richard Henderson <rth@redhat.com>
1049 * Makefile.in (unstage*): Remove as, ld, collect-ld before
1050 moving everything back to the main build directory.
1052 2001-10-26 Christopher Faylor <cgf@redhat.com>
1054 * config/i386/cygwin.h: Search target specfic include directory, if
1057 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
1060 of macro guards. Fix #endif comment.
1062 * output.h (default_exception_section, default_eh_frame_section):
1063 Move prototypes outside of macro guard.
1065 * crtstuff.c: Fix #endif comment.
1067 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
1069 * doc/md.texi (movMM): Clarify semantics of storing into a
1070 non-paradoxical SUBREG.
1072 2001-10-25 Zack Weinberg <zack@codesourcery.com>
1074 * langhooks.c (lang_hook_default_clear_binding_stack): New.
1075 (lang_hook_default_get_alias_set): Move next to other alias
1077 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
1078 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
1079 (LANG_HOOKS_INITIALIZER): Add it.
1080 * toplev.h (struct lang_hooks): Add clear_binding_stack.
1081 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
1082 instead of a loop calling poplevel.
1084 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
1086 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
1087 occurrences of #elif with #if...#endif.
1089 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1091 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
1093 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1095 * alias.c (can_address_p): No longer static.
1096 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
1097 Return 0 if all parameters are default values.
1098 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
1099 (adjust_address_1): Try harder to compute a size.
1100 * expr.c (expand_assignment, store_constructor): If can't address,
1101 set MEM_KEEP_ALIAS_SET_P.
1102 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
1103 (store_field): Likewise.
1104 (store_constructor): Simplify call to store_constructor_field.
1105 * expr.h (can_address_p): New declaration.
1106 * gensupport.c (gen_rtx_CONST_INT): New function.
1107 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
1108 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
1109 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
1111 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
1113 2001-10-24 Christopher Faylor <cgf@redhat.com>
1115 * config/i386/cygwin.h: Use proper path for mingw crt files when
1118 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1120 * dwarf2out.c (file_info_cmp): Always return consistent results.
1122 2001-10-24 Roger Sayle <roger@eyesopen.com>
1124 * stmt.c (expand_end_case): Index jumptables from zero for
1125 suitably small values of minval.
1127 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1129 * stor-layout.c (place_union_field): If any field was aligned with
1130 attribute aligned, set record type's TYPE_USER_ALIGN.
1131 (place_field): Likewise.
1132 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
1133 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
1135 2001-10-24 Zack Weinberg <zack@codesourcery.com>
1137 * c-common.h (struct c_common_identifier): Remove rid_code field.
1138 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
1140 * c-typeck.c (constructor_designated): New local flag.
1141 (struct constructor_stack): Add "designated" field to match.
1142 (start_init): Clear it.
1143 (really_start_incremental_init, push_init_level): Push and
1145 (pop_init_level): Pop it.
1146 (set_designator): Set it.
1148 (pop_init_level): Suppress "missing initializer" warnings if
1149 constructor_designated is true.
1150 (process_init_element): Suppress warning about union
1151 initialization under traditional C, if constructor_designated
1154 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1156 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
1159 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
1161 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
1163 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
1165 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
1166 the node was already a set to a constant.
1168 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1170 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
1171 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
1173 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1175 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
1176 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
1177 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1178 * s390.c (s390_final_chunkify): Don't use string concatenation.
1179 (s390_function_prologue, s390_function_epilogue): Const-ify.
1180 * s390.h (FUNCTION_PROFILER): Remove unused variable.
1182 2001-10-24 Jakub Jelinek <jakub@redhat.com>
1184 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
1187 2001-10-23 Stan Shebs <shebs@apple.com>
1189 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
1190 -traditional-cpp in first-stage compilation.
1192 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1194 * gensupport.c (target_flags): Add.
1196 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
1198 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
1200 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
1201 * except.c (expand_builtin_frob_return_addr): Likewise.
1202 (expand_builtin_eh_return): Likewise.
1203 * stmt.c (expand_computed_goto): Likewise.
1204 * explow.c (memory_address): Likewise.
1205 (allocate_dynamic_stack_space): Clean up predicate testing.
1206 (probe_stack_range): Convert SIZE to Pmode.
1207 * calls.c (rtx_for_function_call): Only call convert_memory_address
1209 Pass function call operand as ptr_mode, not Pmode.
1210 * expr.c (expand_assignment): Clean up calls to convert_memory
1211 address by only doing so when needed and making offsets Pmode.
1212 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
1213 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
1214 is in Pmode, not ptr_mode.
1216 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1218 * darwin-protos.h (constructor_section, destructor_section,
1219 mod_init_section, mod_term_section): Prototype.
1220 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
1222 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
1224 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
1225 objc_section_init declaration.
1226 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
1227 (objc_section_init, try_section_alias): Make static.
1228 (alias_section): Make static and hide unused function.
1229 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1231 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1233 * alias.c (can_address_p): Compnonents are not addressable if
1234 the containing type has alias set 0.
1235 (get_alias_set): Rework to use STRIP_NOPS.
1236 Only call front-end routine on object, type, or object with
1237 NOPs stripped, not inner values.
1238 Use language hook to call front-end routine.
1239 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
1240 (expand_builtin_apply): Call set_mem_align on MEMs we make.
1241 Don't pass alignment to emit_block_move.
1242 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
1243 (expand_builtin_memset): Likewise, but for clear_storage.
1244 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
1245 and remove C++ specific parts.
1246 * c-common.h (c_common_get_alias_set): Add declaration.
1247 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
1248 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
1249 (save_fixed_argument_area): Call set_mem_align.
1250 Remove alignment in call to emit_block_move.
1251 (emit_library_call_value_1, store_one_arg): Likewise.
1252 (target_for_arg): Remove; disabled long ago.
1253 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
1254 once and similar cleanups.
1255 (offset_address): Use proper introductory comment.
1256 * expr.c (emit_block_move): Use alignment from that of MEM args, not
1257 from explicit operand; all callers changed.
1258 (clear_storage): Likewise.
1259 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
1260 (store_field): Remove kludge on alias set used for to_rtx.
1261 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
1262 (expand_expr_unaligned): Call set_mem_attributes instead of
1264 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
1265 * function.c (assign_stack_temp_for_type): Set MEM alignment.
1266 (expand_function_end): Track MEM attributes of trampolines.
1267 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
1268 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
1269 attributes from original.
1270 * langhooks.c (lang_hook_default_get_alias_set): New function.
1271 (hook_get_alias_set_0): New function.
1272 * langhooks.h (hook_get_alias_set_0): New declaration.
1273 (lang_hook_default_get_alias_set): Likewise.
1274 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
1275 * reload1.c (alter_reg): Use adjust_address_nv.
1276 * rtl.c (get_mode_alignment): Moved to here.
1277 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
1278 change default if unknown from 1 to BITS_PER_UNIT.
1279 * stor-layout.c (get_mode_alignment): Remove from here.
1280 * toplev.h (struct lang_hoks): Add get_alias_set field.
1281 * tree.h (lang_get_alias_set): Delete declaration.
1282 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
1283 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
1284 (ix86_va_arg): Likewise.
1285 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
1286 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1287 * config/sparc/sparc.c (sparc_va_arg): Likewise.
1288 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1289 (expand_block_move_mem): Remove dead code.
1291 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
1293 * c-common.c (warn_div_by_zero): New.
1294 * c-common.h (warn_div_by_zero): New.
1295 * c-decl.c (c_decode_option): Take it on the command line.
1296 * c-typeck.c (build_binary_op): Warn about division by zero.
1297 * doc/invoke.texi: Document the new command line option, fix
1298 documentation of -Wmultichar.
1299 * testsuite/gcc.dg/divbyzero.c: New tests.
1300 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
1302 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
1304 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
1306 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
1307 to avoid update_life_info call.
1308 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
1309 * cfgcleanup.c (bb_flags): New enum.
1310 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
1311 (notice_new_block, update_forwarder_flag): New functions.
1312 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
1313 (try_forward_edges): Likewise; update flags.
1314 (merge_blocks): Likewise.
1315 (outgoing_edges_match): Likewise.
1316 (try_crossjump_to_edge): Likewise.
1317 (try_optimize_cfg): Likewise; initialize and clear the flags;
1318 recompute life info if needed.
1319 (cleanup_cfg): No need to clear aux pointers.
1321 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
1323 * config/i386/i386.c (override_options): Default to minimum
1324 stack alignment when optimizing for code size.
1325 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
1328 * config/i386/i386.c (override_options): Set upper limit of
1329 -mpreferred-stack-boundary to 12.
1331 2001-10-22 Zack Weinberg <zack@codesourcery.com>
1333 * recog.c (peephole2_optimize): Add default case to switch.
1335 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
1337 * doc/gcc.texi (Sending Patches): Remove.
1339 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
1341 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
1342 fields when comparing.
1344 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1346 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
1347 * arm.c (HOST_INT, HOST_UINT): Likewise.
1349 2001-10-22 Stan Shebs <shebs@apple.com>
1351 * config/darwin-protos.h (darwin_exception_section): Declare.
1352 (darwin_eh_frame_section): Declare.
1354 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
1356 * i386.md (movti_rex64): Fix mode.
1358 2001-10-22 Stan Shebs <shebs@apple.com>
1360 * target.h (struct gcc_target): Add asm_out.exception_section,
1361 asm_out.eh_frame_section.
1362 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
1363 (TARGET_ASM_EH_FRAME_SECTION): New.
1364 (TARGET_INITIALIZER): Update.
1365 * output.h (default_exception_section): Declare.
1366 (default_eh_frame_section): Declare.
1367 * dwarf2out.c: Include target.h.
1368 (output_call_frame_info): Call target hook for eh frames.
1369 (default_eh_frame_section): New function.
1370 * except.c: Include target.h.
1371 (output_function_exception_table): Call target hook for exception
1373 * varasm.c (default_exception_section): Rename from
1374 exception_section, remove EXCEPTION_SECTION macro.
1376 * config/darwin.h (darwin_eh_frame_section): New function.
1377 (EXCEPTION_SECTION): Remove.
1378 (TARGET_ASM_EXCEPTION_SECTION): Define.
1379 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
1380 (nextstep_exception_section): New function.
1381 (nextstep_eh_frame_section): New function.
1382 (TARGET_ASM_EXCEPTION_SECTION): Define.
1383 (TARGET_ASM_EH_FRAME_SECTION): Define.
1385 * config/pa/som.h (EXCEPTION_SECTION): Remove.
1386 (TARGET_ASM_EXCEPTION_SECTION): Define.
1387 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
1388 (EXCEPTION_SECTION): Remove.
1389 (TARGET_ASM_EXCEPTION_SECTION): Define.
1390 * config/stormy16/stormy16.h: Remove comments referencing
1391 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
1393 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
1394 TARGET_ASM_EH_FRAME_SECTION.
1396 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
1398 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
1401 * c-format.c: Fix spelling typo in comment.
1403 * sched-int.h: Fix typo in GCC preamble.
1405 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
1408 * doc/invoke.texi: Remove references to -fdump-translation-unit.
1410 2001-10-22 Richard Henderson <rth@redhat.com>
1412 * config/i386/i386.c (ix86_expand_clear): New.
1413 * config/i386/i386-protos.h: Declare it.
1414 * config/i386/i386.md (setcc peep2s): Use it.
1415 (movsi_xor): Unexport.
1417 2001-10-22 Richard Henderson <rth@redhat.com>
1419 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
1420 free_EXPR_LIST_list for LOG_LINKS.
1422 2001-10-21 Robert Lipe <robertlipe@usa.net>
1424 * config/i386/i386.c (sco_asm_named_section): Delete.
1425 (sco_asm_out_constructor): Delete.
1426 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
1427 (ASM_OUTPUT_DOUBLE_INT): Likewise.
1428 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
1429 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
1430 (EXCEPTION_SECTION): Delete EH scn renaming hack.
1432 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1434 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
1435 and/or fold extra calls into fewer ones.
1436 * collect2.c (dump_file): Likewise.
1437 * cppexp.c (parse_number): Likewise.
1438 * cpplex.c (_cpp_lex_direct): Likewise.
1439 * final.c (output_asm_insn, asm_fprintf): Likewise.
1440 * fix-header.c (inf_scan_ident, main): Likewise.
1441 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
1443 * fold-const.c (real_hex_to_f): Likewise.
1444 * gen-protos.c (parse_fn_proto): Likewise.
1445 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
1446 * genrecog.c (change_state, write_action): Likewise.
1447 * gensupport.c (shift_output_template): Likewise.
1448 * local-alloc.c (requires_inout): Likewise.
1449 * mips-tfile.c (IS_ASM_IDENT): Likewise.
1450 * protoize.c (is_id_char, main): Likewise.
1451 * real.c (asctoeg): Likewise.
1452 * recog.c (asm_operand_ok): Likewise.
1453 * reload.c (find_reloads): Likewise.
1454 * scan.c (scan_identget_token): Likewise.
1455 * sched-vis.c (print_value): Likewise.
1456 * stringpool.c (ggc_alloc_string): Likewise.
1457 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
1458 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
1459 * tradcpp.c (rescan): Likewise.
1460 * tree.c (clean_symbol_name): Likewise.
1461 * varasm.c (decode_reg_name): Likewise.
1463 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
1464 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
1465 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
1466 * m88k.c (output_ascii): Likewise.
1467 * m88k.h (OVERRIDE_OPTIONS): Likewise.
1468 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
1469 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1470 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
1472 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
1474 * langhooks.c (lang_hook_default_do_nothing,
1475 lang_hook_default_decode_option): New defaults.
1476 * langhooks.h: Make hooks unconditional and non-NULL.
1477 * toplev.c (compile_file, toplev_main): Update.
1478 * toplev.h: Update comments.
1479 * objc/objc-act.c (lang_hooks): Update to new paradigm.
1481 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1483 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
1485 * system.h (IN_RANGE): New macro.
1487 2001-10-21 Zack Weinberg <zack@codesourcery.com>
1489 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
1490 INTLDEPS variable, which does not include $LIBICONV.
1491 * Makefile.in: Use INTLDEPS in LIBDEPS.
1492 * configure: Regenerate.
1494 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
1496 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
1497 * cpplex.c (lex_percent, lex_dot): Remove.
1498 (get_effective_char, skip_block_comment, skip_line_comment,
1499 parse_identifier_slow, parse_number, parse_string, save_comment,
1500 _cpp_lex_direct): Update to do lookback freely.
1501 (IF_NEXT_IS, BACKUP): New macros.
1502 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
1503 * cppmacro.c (paste_tokens): Update.
1505 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
1507 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
1509 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
1511 * reload1.c (reload): Check CONSTANT_P before calling
1512 LEGITIMATE_PIC_OPERAND_P.
1513 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
1514 workaround of 2001-10-13.
1516 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
1518 * i386.c (split_di): Handle splitting of DFmode.
1520 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1522 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
1523 (adjust_address_1, offset_address): Likewise.
1525 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
1526 (output_asm_insn): Call it for each line output.
1527 Don't record an operand more than once.
1529 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
1530 * main.c: Include config.h and system.h, but not ansidecl.h.
1531 * Makefile.in (main.o): Update accordingly.
1533 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
1535 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
1537 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
1539 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
1540 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
1542 (find_sub_basic_blocks): ... here;
1543 (find_many_sub_basic_blocks): New.
1544 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
1546 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
1548 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
1550 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
1552 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
1553 * flow.c (update_life_info): Measure time.
1554 * c-decl.c: Include timevar.h
1555 (c_expand_body): Measure time.
1556 * toplev.c (rest_of_compilation): Measure time of mode switching
1558 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
1560 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
1561 (lang_independent_options): Add asynchronous-unwind-tables
1562 (toplev_main): flag_asynchronous_unwind_tables implies
1564 * flags.h (flag_asynchronous_unwind_tables): Declare.
1565 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
1566 flag_asynchronous_unwind_tables.
1567 (output_call_frame_info): Likewise.
1568 * invoke.texi (-fasynchronous-unwind-tables): Document.
1569 * i386.c (optimization_options): Enable
1570 flag_asynchronous_unwind_tables.
1572 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
1573 * i386.md (s* expanders): Destination is QImode.
1575 * toplev.c (rest_of_compilation): Do not call clear_log_links.
1576 * rtl.h (clear_log_links): Kill.
1577 * flow.c (clear_log_links): Make static; accept blocks parameter;
1578 do no clear life info.
1579 (update_life_info): Call clear_log_links.
1581 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
1583 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
1585 * cpplex.c (handle_newline, skip_escaped_newlines,
1586 get_effective_char, skip_block_comment, skip_line_comment,
1587 parse_identifier_slow, parse_number, parse_string,
1588 _cpp_lex_direct): Update to do more stepping back.
1589 (trigraph_ok): Similarly. Rename trigraph_p.
1590 (SAVE_STATE, RESTORE_STATE): Remove.
1591 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
1593 * cpplib.c (destringize): Rename destringize_and_run, and
1594 call run_directive directly.
1595 (_cpp_do__Pragma): Simplify.
1597 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1599 * pe.c (arm_pe_unique_section): Const-ify.
1600 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1601 (switch_to_section): Add static prototype.
1603 * output.h (drectve_section): Prototype.
1605 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1607 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
1608 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
1609 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
1610 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
1611 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
1612 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
1613 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
1614 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
1615 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
1616 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
1617 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
1618 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
1619 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
1620 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
1621 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
1622 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
1623 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
1624 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
1625 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
1626 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
1627 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
1628 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
1629 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
1630 cris-*-none, cris-*-linux*: Update ${tmfile} list.
1631 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
1632 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
1633 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
1634 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
1635 v850-*-*): Delete superflous ${cpu_type} setting.
1636 * config/linux.h: Delete svr4.h include.
1637 (SET_ASM_OP): Delete.
1638 * config/netware.h (INT_ASM_OP): Undef before define.
1639 * config/ptx4.h: Delete elfos.h include.
1640 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
1641 * config/svr4.h: Delete elfos.h include. Update commentary.
1642 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
1643 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
1644 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
1645 config/v850/v850.h: Delete svr4.h include.
1646 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
1647 config/m68k/m68kv4.h, config/m88k/sysv4.h,
1648 config/sparc/sysv4.h: Update includes.
1649 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
1650 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
1651 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
1652 config/m88k/dguxbcs.h: Delete includes.
1653 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
1654 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
1655 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
1657 * config/m88k/dgux.h: Delete include.
1658 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
1660 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
1661 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
1662 * config/sh/elf.h: Update include.
1663 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1664 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
1666 2001-10-19 Catherine Moore <clm@redhat.com>
1668 * config/stormy16/stormy-abi: Updates to varargs descriptions.
1669 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
1670 base and count fields.
1671 (stormy16_expand_builtin_va_start): last_reg_count changed to
1672 size_of_reg_args. Use count + size in first comparison.
1674 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1676 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
1677 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
1678 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
1679 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
1680 Set alignment from type if INDIRECT_REF.
1681 (adjust_address_1, offset_address): Simplify alignment compuitation.
1682 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
1683 here; done by set_mem_attributes.
1685 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1687 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
1688 * arm-protos.h (rdata_section, zero_init_section, common_section):
1690 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
1691 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
1692 traditional mode stringification.
1693 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
1694 in macros controling its use.
1695 * rtlanal.c: Include tm_p.h.
1696 * varasm.c (asm_output_aligned_bss): Mark parameter with
1698 (assemble_constant_align, assemble_start_function, assemble_align,
1699 assemble_variable, assemble_trampoline_template,
1700 output_constant_def_contents): Wrap potentially empty if-stmt body
1703 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1705 * a29k-protos.h (literal_section): Prototype.
1706 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
1707 * a29k.md: Ensure function pointers are prototyped.
1708 * genattrtab.c (write_eligible_delay): Mark parameter with
1711 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1713 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
1714 * 1750a.c (print_operand): Fix format specifier warning.
1715 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
1716 * 1750a.md: Likewise.
1717 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
1718 * genemit.c (output_add_clobbers): Mark parameter with
1720 * genrecog.c (write_subroutine): Likewise.
1721 * integrate.c (expand_inline_function): Delete unused variable.
1722 * varasm.c (remove_from_pending_weak_list): Wrap with
1725 2001-10-19 Jakub Jelinek <jakub@redhat.com>
1727 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
1728 field is different to previous argument's neg field.
1730 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
1732 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1734 * final.c (get_decl_from_op): New function.
1735 (output_asm_insn): Call it; write "*" when item with decl is address.
1737 2001-10-19 Janis Johnson <janis187@us.ibm.com>
1739 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
1740 about 64-bit support from the 3.0_branch version.
1742 2001-10-19 Zack Weinberg <zack@codesourcery.com>
1744 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
1745 USE_INCLUDED_LIBINTL when appropriate.
1746 * configure, config.in: Regenerate.
1747 * Makefile.in (datadir): Set to @datadir@.
1748 (intl.o): Also depend on $(CONFIG_H) and system.h.
1750 * intl.c: Factor out common gettext initialization sequence.
1751 (gcc_init_libintl): New function.
1752 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
1753 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
1754 off NLS. Add multiple include guard. No need to #ifdef-guard
1755 an #undef. Prototype gcc_init_libintl here.
1757 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
1758 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
1759 Use gcc_init_libintl.
1761 2001-10-19 Catherine Moore <clm@redhat.com>
1763 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
1765 * config/stormy16/stormy16.c (stormy16_split_move): Make
1766 sure that REG_INC notes are present for auto_inc operands.
1768 2001-10-19 Andreas Jaeger <aj@suse.de>
1770 * configure: Regenerated.
1771 * configure.in: Add x86_64 to switch statements.
1773 2001-10-18 Richard Henderson <rth@redhat.com>
1775 * config/alpha/alpha.md (sibcall_osf_1): Load destination
1776 address into $27 explicitly.
1777 (sibcall_value_osf_1): Likewise.
1779 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1781 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
1782 (offset_address): New function.
1783 (free_emit_status): Free regno_decl.
1784 (init_emit): Pass proper number of elements to xcalloc.
1785 Allocate regno_decl.
1786 (mark_emit_status): Mark regno_decl values.
1787 * expr.c (highest_pow2_factor): New function.
1788 (expand_assigment): Use it and offset_address.
1789 Properly handle ptr_mode vs. Pmode in offset calculation.
1790 (store_constructor, expand_expr_unaligned): Likewise.
1791 (expand_expr, case COMPONENT_EXPR): Likewise.
1792 * expr.h (offset_address): New decl.
1793 * function.h (struct emit_status): Add regno_decl.
1794 (REGNO_DECL): New macro.
1795 * final.c (output_asm_name): Move in file and don't conditionalize
1796 on flag_print_asm_name.
1797 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
1798 Output names of operands, if known.
1799 * function.c (assign_parms): Set REGNO_DECL.
1800 * integrate.c (integrate_decl_tree): Likewise.
1801 * stmt.c (expand_decl): Likewise.
1802 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
1804 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
1806 * attribs.c (handle_noinline_attribute): New function.
1807 (handle_used_attribute): Likewise.
1808 (c_common_attribute_table): Added noinline and used.
1809 * doc/extend.texi (Function Attributes): Document them.
1810 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
1811 Warn when merging inline with attribute noinline.
1812 (start_decl, start_function): Warn if inline and attribute
1813 noinline appear in the same declaration.
1815 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
1817 * config.gcc: Update c4x and i370 for C front end-specific
1819 * config/c4x/c4x-c.c: New.
1820 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
1821 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
1823 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
1824 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
1826 (c4x_init_pragma): Remove.
1827 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
1828 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
1829 c4x_pr_ignored): Move to c4x-c.c.
1830 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1831 * config/c4x/t-c4x: Update.
1832 * config/i370/i370-c.c: New.
1833 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
1834 (i370_pr_map): Move to i370-c.c.
1835 * config/i370/t-i370: New.
1837 * doc/tm.texi: Update.
1839 2001-10-17 Stan Shebs <shebs@apple.com>
1841 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
1842 typo fixes throughout.
1843 (machopic_output_stub): Remove some dead code.
1845 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
1847 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
1850 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1852 * Makefile.in (print-rtl.o): Depend on TREE_H.
1853 * alias.c (get_alias_set): Make two passes over objects to first
1854 see if inner object is access via restricted pointer.
1855 Defer allocating alias set for restricted pointer until here.
1856 Call find_placeholder with second arg nonzero.
1858 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
1859 set for restricted pointer types.
1860 * emit-rtl.c (set_mem_attributes): Set more attributes.
1861 (set_mem_align, change_address, adjust_address_1): New functions.
1862 (change_address_1): Now static.
1863 (adjust_address, adjust_address_nv): Deleted.
1864 (replace_equiv_address): Call change_address_1.
1865 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
1866 (find_placeholder): Get starting point from PLIST arg.
1867 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
1868 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
1869 (adjust_address, adjust_address_nv): New macros.
1870 * print-rtl.c (tree.h): New include.
1871 (print_rtx, case MEM): Print all memory attributes.
1873 2001-10-17 Richard Henderson <rth@redhat.com>
1875 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
1877 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
1879 * c-tree.texi: Eliminate duplicated word.
1880 * cpp.texi: Likewise.
1881 * install.texi: Likewise.
1882 * invoke.texi: Likewise.
1883 * tm.texi: Likewise.
1885 2001-10-17 Michael Collison <collison@isisinc.net>
1887 * dsp16xx.c: Fix comment formatting to match GNU standards.
1888 (dsp16xx_output_function_prologue): Change type of 'size'
1889 parameter from 'int' to HOST_WIDE_INT.
1890 (dsp16xx_output_function_epilogue): Change type of 'size'
1891 parameter from 'int' to HOST_WIDE_INT.
1893 2001-10-16 Richard Henderson <rth@redhat.com>
1895 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
1896 * configure, config.in: Rebuild.
1898 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
1899 (ix86_output_addr_diff_elt): New.
1900 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
1901 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1902 (JUMP_TABLES_IN_TEXT_SECTION): New.
1903 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
1904 * config/i386/i386-protos.h: Update.
1906 * config/i386/386bsd.h, config/i386/beos-elf.h,
1907 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1908 config/i386/i386-interix.h, config/i386/i386elf.h,
1909 config/i386/linux.h, config/i386/netbsd-elf.h,
1910 config/i386/netbsd.h, config/i386/openbsd.h,
1911 config/i386/ptx4-i.h, config/i386/rtemself.h,
1912 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
1913 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
1915 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
1917 * stmt.c (expand_asm_operands): Update commentary.
1919 2001-10-16 Stan Shebs <shebs@apple.com>
1921 * config/darwin.h (GCC_NAME): Remove, no longer used.
1922 (NO_MATH_LIBRARY): Ditto.
1923 (MATH_LIBRARY): Define to emptiness.
1924 (DWARF2_DEBUGGING_INFO): Define.
1925 (PREFERRED_DEBUGGING_TYPE): Define.
1926 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
1927 (EXCEPTION_SECTION): Define.
1928 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1929 * config/darwin.c (darwin_encode_section_info): Handle case of
1930 DECL_INITIAL being error_mark_node.
1932 2001-10-16 Richard Henderson <rth@redhat.com>
1934 * alpha.c (current_file_function_operand): Don't fail for profiling.
1935 (direct_call_operand): New.
1936 * alpha-protos.h: Declare it.
1937 * alpha.h (EXTRA_CONSTRAINT): Use it.
1938 (PREDICATE_CODES): Add it.
1939 (ASM_OUTPUT_MI_THUNK): Remove.
1940 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
1941 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
1943 2001-10-16 Krister Walfridsson <cato@df.lth.se>
1945 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
1946 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1948 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
1950 * cfg.c (free_edge): Break out from ....
1951 (remove_edge): ... here.
1952 (clear_edges): Use free_edge.
1954 * att.h (ASM_QUAD): Add comment.
1955 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
1957 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
1959 * i386.c (split_ti): New function.
1960 (ix86_split_to_parts): Support TImodes.
1961 * i386.h (VALID_INT_MODE_P): Add TImode.
1962 * i386.md (movdi splitter): Fix.
1963 (movti): Support 64bit integer registers.
1964 (movti_rex64): New function and splitter.
1966 * i386.c (*_cost): Add movsx/movzx cost.
1967 * i386.h (struct processor_costs): Add movsx/movzx fields.
1968 (RTX_COSTS): Handle zero/sign extend + avoid believing that
1969 64bit operations require split on 64bit machine.
1970 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
1972 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
1973 (ix86_expand_move): Avoid pushes of memory if size does not match;
1974 move long constants to register.
1975 (x86_initialize_trampoline): Fix mode.
1976 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
1977 Use ASM_QUAD on 64bit.
1978 * i386.md (test pattern): Disallow impossible constants.
1979 (tablejump PIC expander): Fix emitting of sum.
1980 (movdicc_rex64): Rename to movdicc.
1981 * linux64.h (LINK_SPEC): Add missing '%'.
1983 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
1985 * tree-inline.c (inlinable_function_p): Leave it up to the
1986 front-end to turn -finline-functions into DECL_INLINE set for all
1989 2001-10-16 Stan Shebs <shebs@apple.com>
1991 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
1993 2001-10-16 Alan Modra <amodra@bigpond.net.au>
1995 * recog.c: Formatting and comment typo fixes.
1997 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
1998 version in single tree build.
1999 * configure: Regenerate.
2001 2001-10-15 David Edelsohn <edelsohn@gnu.org>
2003 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
2004 MODE arguments to gen_rtx and compare operand with const0_rtx.
2006 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2008 * system.h: Poison old unused target macros.
2009 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
2010 * config/stormy16/stormy16.c: Update references to obsolete macros.
2011 * config/stormy16/stormy16.h: Similarly.
2012 * config/stormy16/stormy16.md: Similarly.
2013 * config/cris/cris.h: Similarly.
2015 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
2017 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
2018 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
2019 cpp_register_pragma): Update accordingly.
2021 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
2023 * c-pragma.h (cpp_register_pragma_space): Remove.
2024 * cpplib.h (cpp_register_pragma_space): Remove.
2025 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
2026 (cpp_register_pragma_space): Remove.
2027 (cpp_register_pragma): Simplify using lookup_pragma_entry,
2029 (do_pragma): Similarly.
2030 (_cpp_init_internal_pragmas): Don't register namespaces.
2032 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
2033 Don't register namespaces.
2034 * cp/lex.c (init_cp_pragma): Similarly.
2035 * doc/tm.texi: Update.
2037 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
2040 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
2042 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
2044 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
2045 add scheduling support.
2046 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
2047 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
2048 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
2051 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
2053 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
2054 missing CONSTANT_P test in core GCC.
2056 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
2058 * cppmain.c (struct printer): New member source.
2059 (scan_translation_unit): Fix spacing at start of lines.
2060 (cb_line_change): Update.
2062 * gcc.dg/cpp/spacing2.c: New test.
2064 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
2066 * config/cris/arit.c: Use __builtin_labs, not abs.
2068 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
2070 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
2071 misplaced sprintf and fprintf argument.
2073 2001-10-12 Zack Weinberg <zack@codesourcery.com>
2075 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
2076 * configure.in, Makefile.in: Take out obsolete check-po logic.
2077 * configure, config.in: Regenerate.
2079 2001-10-12 Ziemowit Laski <zlaski@apple.com>
2081 * objc/objc-act.c (finish_objc): Correct precondition for emitting
2082 symtab declarations.
2084 2001-10-12 Stan Shebs <shebs@apple.com>
2086 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
2087 declarations of arguments and local variables.
2089 2001-10-12 Christopher Faylor <cgf@redhat.com>
2091 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
2092 ENDFILE_SPEC definition.
2094 2001-10-12 Kazu Hirata <kazu@hxi.com>
2096 * gthr-dce.h: Fix comment formatting.
2097 * gthr-posix.h: Likewise.
2098 * gthr-single.h: Likewise.
2099 * gthr-solaris.h: Likewise.
2100 * gthr-vxworks.h: Likewise.
2101 * gthr-win32.h: Likewise.
2103 2001-10-12 Jakub Jelinek <jakub@redhat.com>
2105 * final.c (output_asm_insn): Make sure assembly dialects are
2106 terminated, not nested. Output `|' and `}' characters if they
2107 don't appear inside assembly dialect selection.
2108 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
2109 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
2110 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
2111 strsetsi_rex_1): Add {} braces.
2113 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2115 * toplev.c (compile_file): Ignore return value from yyparse.
2116 Always pop any nested binding levels after yyparse returns.
2118 2001-10-11 Richard Henderson <rth@redhat.com>
2120 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
2122 2001-10-11 Richard Henderson <rth@redhat.com>
2124 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
2125 fall back to add_AT_long_long for large CONST_INT.
2127 2001-10-11 Richard Henderson <rth@redhat.com>
2129 * config/i386/i386.md (setcc splitters): Add four splitters to
2130 simplify compound compares that simplify_comparison can't handle.
2132 2001-10-11 Zack Weinberg <zack@codesourcery.com>
2134 * cpplex.c (digraph_spellings, token_spellings): Make static.
2136 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2138 * unroll.c (loop_iterations): Fixup last patch.
2140 2001-10-11 Richard Henderson <rth@redhat.com>
2142 * rtl.h (REG_VTABLE_REF): New.
2143 * rtl.c (reg_note_name): Add it.
2144 * combine.c (distribute_notes): Handle it.
2145 * final.c (final_scan_insn): Handle it.
2146 * tree.def (VTABLE_REF): New.
2147 * expr.c (expand_expr): Handle it.
2148 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
2149 * output.h: Declare them.
2151 2001-10-11 Richard Henderson <rth@redhat.com>
2153 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
2156 2001-10-11 David Edelsohn <edelsohn@gnu.org>
2158 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
2159 available in 64-bit mode.
2161 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2163 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
2164 cris-*-linux* cases.
2165 * config/cris/cris-protos.h: New file.
2166 * config/cris/cris.c: New file.
2167 * config/cris/cris.h: New file.
2168 * config/cris/cris.md: New file.
2169 * config/cris/linux.h: New file.
2170 * config/cris/aout.h: New file.
2171 * config/cris/arit.c: New file.
2172 * config/cris/cris_abi_symbol.c: New file.
2173 * config/cris/mulsi3.asm: New file.
2174 * config/cris/t-aout: New file.
2175 * config/cris/t-cris: New file.
2176 * config/cris/t-elfmulti: New file.
2177 * config/cris/t-linux: New file.
2178 * doc/invoke.texi: Add CRIS options.
2179 * doc/install.texi (Specific): Add blurb for CRIS.
2181 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
2183 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
2185 * config/float/i32.h: Likewise.
2186 * config/float-i386.h: Likewise.
2187 * config/float-i64.h: Likewise.
2188 * config/float-m68k.h: Likewise.
2189 * config/float-sh.h: Likewise.
2190 * config/float-sparc.h: Likewise.
2192 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
2194 * doc/contrib.texi: Add note about CRIS port to my entry.
2196 2001-10-11 Kazu Hirata <kazu@hxi.com>
2198 * basic-block.h: Fix formatting.
2199 * bitmap.h: Likewise.
2200 * cpplib.h: Likewise.
2201 * c-tree.h: Likewise.
2202 * diagnostic.h: Likewise.
2203 * flags.h: Likewise.
2205 * longlong.h: Likewise.
2207 * reload.h: Likewise.
2211 2001-10-10 Richard Henderson <rth@redhat.com>
2213 * c-parse.in (asm_operand): Allow named operands.
2214 * genconfig.c (max_recog_operands): Set to 29.
2215 * local-alloc.c (requires_inout): Skip multiple digits.
2216 * recog.c (asm_operand_ok): Likewise.
2217 (preprocess_constraints): Use strtoul for matching constraints.
2218 (constrain_operands): Likewise.
2219 * regmove.c (find_matches): Likewise.
2220 * reload.c (find_reloads): Likewise.
2221 * stmt.c (parse_output_constraint): Don't reject in-out
2222 constraint on operands > 9. Reject '[' in constraint.
2223 (expand_asm_operands): Handle named operands. Use strtoul
2224 for matching constraints.
2225 (check_operand_nalternatives): Split out from expand_asm_operands.
2226 (check_unique_operand_names): New.
2227 (resolve_operand_names, resolve_operand_name_1): New.
2229 * doc/extend.texi (Extended Asm): Document named operands.
2230 * doc/md.texi (Simple Constraints): Document matching constraints
2233 2001-10-10 Richard Henderson <rth@redhat.com>
2235 * combine.c (try_combine): Handle a SEQUENCE of one insn.
2237 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
2238 (jcc splitters): Add two splitters to simplify compound compares
2239 that simplify_comparison can't handle.
2241 2001-10-10 Richard Henderson <rth@redhat.com>
2243 * langhooks.c: Include langhooks.h.
2244 * Makefile.in (langhooks.o): Depend on it.
2246 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
2248 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
2249 should not be considered as a no-op.
2250 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
2252 2001-10-10 Stan Shebs <shebs@apple.com>
2254 * alias.c: Remove uses of "register" specifier in declarations
2255 of arguments and local variables.
2256 * c-common.c: Ditto.
2257 * c-convert.c: Ditto.
2259 * c-format.c: Ditto.
2260 * c-semantics.c: Ditto.
2261 * c-typeck.c: Ditto.
2262 * caller-save.c: Ditto.
2265 * cfgbuild.c: Ditto.
2267 * collect2.c: Ditto.
2271 * cppfiles.c: Ditto.
2274 * defaults.h: Ditto.
2276 * dwarf2out.c: Ditto.
2277 * dwarfout.c: Ditto.
2278 * emit-rtl.c: Ditto.
2283 * fix-header.c: Ditto.
2284 * floatlib.c: Ditto.
2286 * fold-const.c: Ditto.
2287 * function.c: Ditto.
2290 * gen-protos.c: Ditto.
2291 * genattrtab.c: Ditto.
2292 * gencheck.c: Ditto.
2293 * genconfig.c: Ditto.
2295 * genextract.c: Ditto.
2296 * genflags.c: Ditto.
2297 * gengenrtl.c: Ditto.
2298 * genoutput.c: Ditto.
2300 * genrecog.c: Ditto.
2301 * gensupport.c: Ditto.
2305 * haifa-sched.c: Ditto.
2306 * hard-reg-set.h: Ditto.
2308 * integrate.c: Ditto.
2311 * local-alloc.c: Ditto.
2313 * mips-tdump.c: Ditto.
2314 * mips-tfile.c: Ditto.
2317 * print-rtl.c: Ditto.
2318 * read-rtl.c: Ditto.
2321 * reg-stack.c: Ditto.
2322 * regclass.c: Ditto.
2327 * resource.c: Ditto.
2331 * sched-deps.c: Ditto.
2332 * sched-rgn.c: Ditto.
2334 * simplify-rtx.c: Ditto.
2336 * stor-layout.c: Ditto.
2343 * xcoffout.c: Ditto.
2345 2001-10-10 Richard Henderson <rth@redhat.com>
2347 * rtl.h (can_reverse_comparison_p): Remove.
2349 2001-10-10 Christopher Faylor <cgf@redhat.com>
2351 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
2354 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2356 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
2357 (Thanks to Chris Faylor for suggesting macro name).
2358 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
2360 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
2361 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
2362 (MATH_LIBRARY): Undef before definition.
2363 (OUTPUT_QUOTED_STRING): Likewise.
2364 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
2366 2001-10-10 Richard Henderson <rth@redhat.com>
2368 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
2369 (fde_unencoded_compare): Likewise. Don't use subtraction to get
2370 a tristate comparison value.
2371 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
2373 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2376 * unroll.c (loop_iterations): Ignore insns generated by loop
2379 * config.gcc (mips*-*-gnu*): Delete support.
2380 * config/mips/gnu.h: Remove.
2382 2001-10-10 Kazu Hirata <kazu@hxi.com>
2384 * calls.c: Fix formatting.
2385 * c-decl.c: Likewise.
2386 * cfgcleanup.c: Likewise.
2387 * combine.c: Likewise.
2388 * cppfiles.c: Likewise.
2389 * cpplib.c: Likewise.
2390 * cppmacro.c: Likewise.
2391 * crtstuff.c: Likewise.
2393 * dwarf2out.c: Likewise.
2394 * expmed.c: Likewise.
2396 * fold-const.c: Likewise.
2397 * function.c: Likewise.
2399 * genattrtab.c: Likewise.
2400 * ggc-page.c: Likewise.
2401 * integrate.c: Likewise.
2402 * libgcc2.c: Likewise.
2404 * optabs.c: Likewise.
2405 * profile.c: Likewise.
2406 * protoize.c: Likewise.
2408 * recog.c: Likewise.
2409 * reload1.c: Likewise.
2410 * reload.c: Likewise.
2411 * reorg.c: Likewise.
2412 * resource.c: Likewise.
2413 * sched-rgn.c: Likewise.
2414 * sdbout.c: Likewise.
2416 * toplev.c: Likewise.
2417 * varasm.c: Likewise.
2419 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
2421 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
2422 * Makefile.in (langhooks.o): Add dependencies.
2424 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
2426 * rs6000.c (rs6000_emit_load_toc_table): Don't
2427 strdup the toc label.
2428 (create_TOC_reference): Likewise.
2430 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2432 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
2435 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
2437 * config/i386/i386.c (ix86_attribute_table): Correct
2438 min_len, max_len fields for dllimport, dllexport and shared.
2440 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
2442 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
2443 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
2444 Consistently use "nonzero" instead of "non-zero".
2446 2001-10-09 Kazu Hirata <kazu@hxi.com>
2448 * acconfig.h: Fix comment formatting.
2449 * c-dump.h: Likewise.
2450 * c-tree.h: Likewise.
2451 * conditions.h: Likewise.
2453 * function.h: Likewise.
2455 * hwint.h: Likewise.
2456 * integrate.h: Likewise.
2459 * optabs.h: Likewise.
2461 2001-10-09 Kazu Hirata <kazu@hxi.com>
2463 * c-common.h: Fix comment formatting.
2464 * c-dump.c: Likewise.
2466 * diagnostic.h: Likewise.
2467 * except.c: Likewise.
2469 * gcov-io.h: Likewise.
2470 * genattrtab.c: Likewise.
2471 * output.h: Likewise.
2472 * predict.h: Likewise.
2473 * reload1.c: Likewise.
2474 * reload.h: Likewise.
2475 * resource.h: Likewise.
2477 * system.h: Likewise.
2479 * tree-inline.c: Likewise.
2480 * tsystem.h: Likewise.
2481 * varasm.c: Likewise.
2482 * xcoffout.h: Likewise.
2484 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
2486 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
2488 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
2490 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
2491 config/i386/i386elf.h, config/i386/netbsd-elf.h,
2492 config/i386/netware.h, config/mcore/gfloat.h,
2493 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
2494 config/netware.h, gccbug.in: Update FSF address.
2496 2001-10-09 Kazu Hirata <kazu@hxi.com>
2498 * c-common.c: Fix comment typos.
2499 * cfgrtl.c: Likewise.
2500 * collect2.c: Likewise.
2501 * cpplex.c: Likewise.
2502 * doloop.c: Likewise.
2503 * dwarf2out.c: Likewise.
2504 * dwarfout.c: Likewise.
2506 * fold-const.c: Likewise.
2510 * global.c: Likewise.
2511 * ifcvt.c: Likewise.
2513 * optabs.c: Likewise.
2514 * protoize.c: Likewise.
2515 * regclass.c: Likewise.
2516 * reorg.c: Likewise.
2520 * doc/cpp.texi: Likewise.
2521 * doc/c-tree.texi: Likewise.
2522 * doc/extend.texi: Likewise.
2523 * doc/invoke.texi: Likewise.
2524 * doc/objc.texi: Likewise.
2525 * doc/tm.texi: Likewise.
2527 2001-10-08 Richard Henderson <rth@redhat.com>
2529 * varasm.c (set_named_section_flags): Initialize "declared".
2531 2001-10-08 Robert Lipe <robertlipe@usa.net>
2533 * varasm.c (struct in_named_entry): Add declared.
2534 (named_section_first_declaration): New function.
2535 (default_elf_asm_named_section): Use it.
2536 * output.h (named_section_first_declaration): New.
2538 2001-10-08 Richard Henderson <rth@redhat.com>
2540 * i386.md (movsi_xor): Export.
2541 (setcc peep2): Use it when available; add an alternative to
2542 match zero_extendhisi2_and.
2544 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * romp-protos.h (romp_initialize_trampoline): New function.
2547 * romp.c (romp_initialize_trampoline): Likewise.
2548 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
2549 romp_initialize_trampoline.
2551 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2553 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
2554 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2555 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2556 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2558 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2560 * unroll.c (loop_iterations): Extend check for multiple back edges.
2562 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
2564 * langhooks.h: New file.
2565 * Makefile.in (OBJS): Added langhooks.o.
2566 (c-lang.o): Depend on langhooks.h.
2567 (c-common.o): Don't depend on tree-inline.h.
2568 (tree-inline.o): Depend on toplev.h.
2569 (langhooks.o): New rule.
2570 * c-common.c: Don't include tree-inline.h.
2571 (c_mark_lang_decl): Mark argument c as unused.
2572 (c_common_lang_init): Don't initialize hooks here.
2573 * c-lang.c: Include langhooks.h, then override some macros.
2574 (lang_hooks): Initialize with macros in langhooks.h.
2575 (c_init): Don't initialize hooks here.
2576 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
2577 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
2578 * tree-inline.c: Include toplev.h. Don't define hook variables.
2579 * tree-inline.h: Don't define hook types nor declare hook
2580 variables. Move macros to...
2581 * langhooks.c: ... new file, as functions. Adjust all callers.
2583 2001-10-08 Jeffrey A Law <law@cygnus.com>
2585 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
2586 purge_mem_unchanging_flag on all instructions, not just on those
2587 before NOTE_INSN_FUNCTION_BEG.
2589 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2591 * cppmacro.c (_cpp_create_definition): Leave comments off.
2593 * doc/cpp.texi: Update.
2595 2001-10-08 DJ Delorie <dj@redhat.com>
2597 * c-decl.c (grokfield): Make sure the only unnamed fields
2598 we're allowing are either structs or unions.
2599 * doc/extend.texi: Add documentation for the unnamed field
2602 2001-10-08 Zack Weinberg <zack@codesourcery.com>
2604 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
2605 * configure.in: Use it.
2606 * configure: Regenerated.
2607 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
2608 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
2610 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2612 * cppfiles.c (open_file): Don't mark zero-length files
2613 never-reread here. Don't output diagnostics here either.
2614 (stack_include_file): Mark them never-reread here.
2615 (_cpp_read_file): Update.
2617 2001-10-08 Richard Henderson <rth@redhat.com>
2619 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2621 2001-10-08 Richard Henderson <rth@redhat.com>
2623 * expr.c (store_expr): When converting a CONST_INT for storage
2624 in a SUBREG, convert it to both SUBREG modes before stripping
2627 2001-10-08 Richard Henderson <rth@redhat.com>
2629 * varasm.c (restore_varasm_status): New.
2630 * function.h: Declare it.
2631 * function.c (pop_function_context_from): Call it.
2633 2001-10-08 Richard Henderson <rth@redhat.com>
2635 * c-common.h (struct c_lang_decl): Add declared_inline.
2636 * c-tree.h (DECL_DECLARED_INLINE_P): New.
2637 * c-lang.c (c_disregard_inline_limits): Use it.
2638 * c-decl.c (duplicate_decls): Likewise.
2639 (pushdecl, redeclaration_error_message): Likewise.
2640 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
2641 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
2642 Set DECL_INLINE if -finline-functions.
2643 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
2645 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
2647 * cppmacro.c (funlike_invocation_p): Move some logic to caller
2648 in enter_macro_context. Create a padding token in its own context
2649 if necessary when the search for '(' fails.
2650 (enter_macro_context): Update.
2652 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2654 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
2655 genmultilib, toplev.c: Fix spelling errors of "separate" as
2656 "seperate", and corresponding spelling errors of related words.
2658 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2660 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
2661 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
2663 * c-dump.c (dump_option_value_info): Likewise.
2664 * c-format.c (format_length_info, format_char_info,
2665 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
2666 * collect2.c (names): Likewise.
2667 * cppdefault.h (default_include): Likewise.
2668 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
2669 * flow.c (life_analysis): Likewise.
2670 * gcc.c (dir_separator_str, modify_target, option_map,
2671 target_option_translations, spec_list_1, extra_specs_1,
2672 init_spec): Likewise.
2673 * gcov.c (gcov_version_string): Likewise.
2674 * genattr.c (write_units): Likewise.
2675 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
2676 * gengenrtl.c (rtx_definition, defs): Likewise.
2677 * genrecog.c (pred_table): Likewise.
2678 * global.c (global_alloc): Likewise.
2679 * lcm.c (optimize_mode_switching): Likewise.
2680 * local-alloc.c (find_free_reg): Likewise.
2681 * params.h (param_info): Likewise.
2682 * predict.c (predictor_info): Likewise.
2683 * protoize.c (unexpansion_struct): Likewise.
2684 * real.c (bmask): Likewise.
2685 * recog.h (insn_operand_data, insn_data): Likewise.
2686 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
2687 * stmt.c (expand_nl_goto_receiver): Likewise.
2688 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
2689 target_switches, target_options): Likewise.
2690 * tradcif.y (token, tokentab2, yylex): Likewise.
2691 * tree.h (attribute_spec): Likewise.
2693 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
2695 * arc.c (arc_output_function_epilogue): Likewise.
2696 * arm.c (processors, all_cores, all_architectures,
2697 arm_override_options, isr_attribute_arg, isr_attribute_args,
2698 arm_isr_value): Likewise.
2699 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
2701 * c4x.c (c4x_int_reglist): Likewise.
2702 * d30v.c (override_options): Likewise.
2703 * h8300.c (shift_insn): Likewise.
2704 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
2705 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
2706 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
2707 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
2708 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
2709 * i386.h (processor_costs, ix86_cost): Likewise.
2710 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
2711 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
2712 * m68k.c (codes_68881, codes_FPA): Likewise.
2713 * m88k.c (mode_from_align, max_from_align, all_from_align,
2714 best_from_align, m_options): Likewise.
2715 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
2716 * mcore.c (mode_from_align): Likewise.
2717 * mips/elf64.h (UNIQUE_SECTION): Likewise.
2718 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
2719 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
2720 * mips.h (mips_regno_to_class): Likewise.
2721 * ns32k.c (scales): Likewise.
2722 * pa.c (import_string, magic_milli): Likewise.
2723 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
2724 * sparc.c (leaf_reg_remap, sparc_override_options,
2725 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
2727 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
2729 2001-10-07 Dale Johannesen <dalej@apple.com>
2731 * reload1.c (reload_reg_free_p): Teach register interference
2732 checking that multiple output reloads are emitted in
2734 reload1.c (reload_reg_reaches_end_p): Ditto.
2735 reload1.c (reloads_conflict): Ditto.
2737 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2739 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
2740 NULL_TREE inside @code.
2742 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
2744 * doc/gcc.texi: Document consistent style of "32-bit",
2745 "Objective-C", and "@code{NULL}".
2747 2001-10-06 Zack Weinberg <zack@codesourcery.com>
2749 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
2750 (cpp_token_len, cpp_spell_token, cpp_output_token,
2751 _cpp_equiv_tokens): Handle it.
2752 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
2753 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
2754 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
2757 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2759 * gcc.c (default_compilers): Remove .ada.
2761 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
2763 * doc/cppinternals.texi: Update.
2765 2001-10-06 Zack Weinberg <zack@codesourcery.com>
2767 * gcc.c (main): Set this_file_error if the appropriate
2768 compiler for a language has not been installed.
2770 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2772 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
2774 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
2776 * gccbug.in (CATEGORIES): Add ada.
2778 2001-10-05 Catherine Moore <clm@redhat.com>
2780 * config/stormy16/stormy-abi: Document abi changes.
2781 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
2782 (ICALL_REGS): New register class.
2783 (NUM_ARGUMENT_REGISTERS): Now 6.
2784 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
2786 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
2787 * config/stormy16.md (call_internal, call_value_internal,
2788 indirect_jump): Use new 'z' constraint.
2790 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
2792 * doc/cppinternals.texi: Update.
2794 2001-10-05 Richard Henderson <rth@redhat.com>
2796 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
2797 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
2798 the gas section-name-as-label feature.
2800 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
2802 * doc/cppinternals.texi: Update.
2804 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2806 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
2807 to ensure valid SImode constants.
2809 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
2811 * Makefile.in (c-decl.o): Depend on tree-inline.h.
2812 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
2813 * c-decl.c: Include tree-inline.h.
2814 (c_expand_body): Call optimize_inline_calls. Determine whether
2815 a function is inlinable upfront, and only clear
2816 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
2817 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
2818 (c_disregard_inline_limits): New function.
2819 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
2820 (c_post_options): Enable tree inlining if inlining is enabled.
2821 Don't inline trees when instrumenting functions.
2822 (c_init): Initialize lang_disregard_inline_limits and
2823 lang_cannot_inline_tree_fn.
2824 * tree-inline.c (initialize_inlined_parameters): Handle calls
2825 with fewer arguments than declared parameters, and fewer
2826 parameters than passed arguments. Don't assume value is a
2828 (declare_return_variable): Convert return value back to the
2829 original type, if it was promoted.
2830 (tree_inlinable_function_p): New function.
2831 (inlinable_function_p): Don't look at DECL_INLINE if we're
2832 inlining all functions. Make it work with a NULL id.
2833 Re-check DECL_UNINLINABLE after language-specific checks.
2834 * tree-inline.h (tree_inlinable_function_p): Declare it.
2835 * integrate.c (save_for_inline): Don't bother to prepare argvec
2837 * cse.c (check_for_label_ref): Don't check deleted labels.
2839 * Makefile.in (tree-inline.o): Depend on newly-included headers.
2840 * tree-inline.c: Include headers needed for the functions moved in.
2841 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
2842 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
2843 (copy_body, initialize_inlined_parameters): Likewise.
2844 (declare_return_variable, inlinable_function_p): Likewise.
2845 (expand_call_inline, expand_calls_inline): Likewise.
2846 (optimize_inline_calls, clone_body): Likewise.
2847 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
2848 (copy_tree_r, remap_save_expr): Likewise.
2850 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
2852 * Makefile.in (OBJS): Added tree-inline.o.
2853 (c-common.o): Depend on tree-inline.h.
2854 (tree-inline.o): New target.
2855 * c-common.c: Include tree-inline.h.
2856 (c_mark_lang_decl): Don't mark saved_tree.
2857 (c_common_lang_init): Set lang_anon_aggr_type_p.
2858 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
2859 (struct c_lang_decl): Moved saved_tree to tree_decl.
2860 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
2861 * integrate.h (function_attribute_inlinable_p): Declare it.
2862 * integrate.c (function_attribute_inlinable_p): Export it.
2863 * tree-inline.c: New file. Define variables declared in...
2864 * tree-inline.h: New file. Declare functions to be moved to
2865 tree-inline.c. Define macros and declare types and hooks for
2866 language-specific tree inlining.
2867 (flag_inline_trees): Moved definition from cp/decl2.c.
2868 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
2869 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
2870 (struct tree_decl): Moved saved_tree from c_lang_decl and
2871 inlined_fns from C++'s lang_decl.
2873 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
2875 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
2876 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
2878 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
2880 * doc/cppinternals.texi: Update.
2882 2001-10-04 Eric Christopher <echristo@redhat.com>
2884 * config/mips/mips.c (init_cumulative_args): Remember to set
2886 * config.gcc: Redo linux configuration. Add target_cpu_default
2887 of soft-float to all mipsisa32 combinations and tx39.
2888 * config/mips/linux.h: Remove include of mips.h.
2890 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
2892 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
2893 HOST_LDFLAGS and HOST_CPPFLAGS.
2895 2001-10-03 Ziemowit Laski <zlaski@apple.com>
2897 * c-parse.in (objc_inherit_code, objc_pq_context,
2898 objc_public_flag): Make static.
2899 (objc_interface_context, objc_implementation_context,
2900 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
2901 global tree array in objc/objc-act.[ch].
2902 (methoddef): Remove unnecessary code.
2904 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
2905 Hoist struct definitions to objc-act.h.
2906 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
2907 cat_count): Place declaration in objc-act.h.
2908 (objc_tree_index): Move enumeration to objc-act.h.
2909 (objc_global_trees): Place declaration and macro accessors in
2911 (implementation_context): Remove duplicate; use
2912 objc_implementation_context instead:
2913 (method_context): Remove duplicate; use objc_method_context
2915 (objc_ellipsis_node, objc_method_prototype_template,
2916 implemented_classes, function_type): Move global vars to
2918 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
2919 (build_message_expr): Move actual construction of ObjC message
2920 send nodes to finish_message_expr.
2921 (finish_message_expr): New routine, contains code formerly in
2923 * objc/objc-act.h (finish_message_expr): New prototype.
2924 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
2925 declarations; these vars are now part of objc_global_trees.
2926 (objc_tree_index, objc_global_trees): Move definitions from
2928 * objc/objc-tree.def: Update copyright info.
2930 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
2932 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
2934 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
2935 only if TARGET_ARCH64.
2937 2001-10-02 Bernd Schmidt <bernds@redhat.com>
2939 * doc/extend.texi: Fix some problems with previous checkin.
2940 * doc/invoke.texi: Likewise.
2942 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
2944 * cpphash.h: Update comments.
2945 (cpp_context): Update.
2946 (spec_nodes): Remove n__Pragma.
2947 * cppinit.c (cpp_create_reader): Update.
2948 (builtin_array): Add _Pragma.
2949 * cpplib.h: Update comments.
2950 (NODE_DISABLED, BT_PRAGMA): New.
2951 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
2952 * cppmacro.c (struct cpp_macro): Remove disabled.
2953 (builtin_macro): Return int, handle _Pragma, push the new token
2954 on the context stack.
2955 (funlike_invocation_p): Unconstify, update.
2956 (enter_macro_context): Handle builtins here.
2957 (replace_args, push_token_context, push_ptoken_context):
2958 Update for prototype changes.
2959 (_cpp_pop_context): Update.
2960 (cpp_get_token): Don't handle buitins, nor _Pragma here.
2961 (cpp_sys_macro_p): Update.
2962 (_cpp_free_definition): Clear disabled flag.
2963 (_cpp_create_definition): Upate.
2964 * cppmain.c: Update comments.
2966 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
2967 Andreas Jaeger <aj@suse.de>,
2968 Jan Hubicka <jh@suse.cz>
2970 * doc/invoke.texi (i386 Options): Document x86-64 options.
2971 (i386 and x86-64 Options): Rename i386 options section.
2973 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
2974 (TARGET_SWITCHES): Add -munwind-info.
2975 (MASK_NO_UNWIND_INFO): New.
2976 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
2978 (ASM_OUTPUT_DOUBLE_INT): New.
2980 * config/i386/linux64.h: New spec file for Linux x86-64 support.
2981 * config.gcc: Fix tm_file settings for x86-64.
2982 * config/i386/x86-64.h: New file with OS independent x86-64
2984 * config/i386/biarch64.h: New file used to configure compiler
2985 to biarch/64bit compilation.
2987 * config/i386/i386.c: (override_options): Set flags default
2988 for 64bit compilation.
2990 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
2992 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
2993 (ix86_expand_int_movcc): Optimize DImode conditional moves with
2994 constants on x86_64.
2995 (ix86_attr_length_immediate_default): Support MODE_DI.
2996 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
2998 (indirect_jump, tablejump): Turn into expander.
3000 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3002 * c-common.c (c_format_attribute_table): Make format and
3003 format_arg attributes apply to function types rather than to
3005 (is_valid_printf_arglist): Construct an attribute list and pass
3006 that to check_function_format rather than a name.
3007 * c-common.h (check_function_format): Adjust prototype.
3008 * c-decl.c (duplicate_decls): Preserve attributes from type of
3009 built-in decl when allowing for harmless conflict in types.
3010 * c-format.c (record_function_format,
3011 record_international_format, function_format_list,
3012 international_format_info, international_format_list): Remove.
3013 (function_format_info): Remove next, name and assembler_name.
3014 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
3015 (decode_format_attr): New.
3016 (handle_format_attribute): Handle receiving a type rather than a
3017 decl. Call decode_format_attr. Store format information in a
3018 function_format_info.
3019 (handle_format_arg_attribute): Correct comment. Handle receiving
3020 a type rather than a decl. Use unsigned HOST_WIDE_INT for
3022 (check_format_info_recurse, check_format_info_main): Take argument
3023 numbers as unsigned HOST_WIDE_INT.
3024 (check_function_format): Take a list of attributes from the
3025 function type rather than a name or assembler name. Check for
3026 format attributes in that list and the attributes on the type of
3027 the current function rather than looking through
3028 function_format_list.
3029 (check_format_info): Use unsigned HOST_WIDE_INT for argument
3031 (check_format_info_recurse): Take format_arg attributes from the
3032 type of the function calls rather than using
3033 international_format_list. Allow for multiple format_arg
3035 * c-typeck.c (build_function_call): Pass type attributes to
3036 check_function_format rather than name or assembler name. Don't
3037 require there to be a name or assembler name to check formats.
3039 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3041 * attribs.c (decl_attributes): Possibly call
3042 insert_default_attributes to insert default attributes on
3043 functions in a lazy manner.
3044 * builtin-attrs.def: New file; define the default format and
3045 format_arg attributes.
3046 * c-common.c (c_format_attribute_table): Move to earlier in the
3048 (c_common_nodes_and_builtins): Initialize format_attribute_table.
3049 (enum built_in_attribute, built_in_attributes,
3050 c_attrs_initialized, c_init_attributes,
3051 c_common_insert_default_attributes): New.
3052 (c_common_lang_init): Don't initialize format_attribute_table. Do
3053 call c_init_attributes.
3054 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
3055 * c-common.h (init_function_format_info): Don't declare.
3056 (c_common_insert_default_attributes): Declare.
3057 * c-decl.c (implicitly_declare, builtin_function): Call
3059 (init_decl_processing): Don't call init_function_format_info.
3060 (insert_default_attributes): New.
3061 * c-format.c (handle_format_attribute,
3062 handle_format_arg_attribute): Be quiet about inappropriate
3063 declaration when applying default attributes.
3064 (init_function_format_info): Remove.
3065 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
3066 (insert_default_attributes): Declare.
3068 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
3070 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
3072 2001-10-01 Jim Wilson <wilson@redhat.com>
3074 * sched-deps.c (add_dependence): When elide conditional dependence,
3075 check that insn doesn't modify cond2.
3077 2001-10-01 Dale Johannesen <dalej@apple.com>
3079 * config/rs6000/rs6000.h (enum processor_type): Add support
3080 for 7400 (G4) and 7450.
3082 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3083 (rs6000_issue_rate): Ditto.
3084 (rs6000_adjust_cost): Fix cycle counts for compares.
3085 (debug_stack_info): Fix an obvious typo.
3086 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
3087 * doc/invoke.texi: Document.
3088 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
3090 (PROCESSOR_DEFAULT): Ditto.
3092 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
3094 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
3095 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
3096 later recursive make invocation.
3098 2001-10-01 Hans Boehm <boehm@acm.org>
3100 * optabs.c (emit_libcall_block): When using non-call exceptions,
3101 don't add REG_LIBCALL reg notes to trapping calls.
3103 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3105 * flow.c (propagate_block_delete_libcall): Remove unused first arg
3106 (propagate_one_insn): Update for above change
3108 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
3110 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
3111 _Unwind_GetTextRelBase): Argument is unused.
3113 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3115 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
3116 Loop through NOPs, placeholders, and components.
3117 Don't go through NOPs if change mode.
3118 (record_alias_subset): Do nothing if SUBSET and SET are the same.
3119 * emit-rtl.c (set_mem_alias_set): Enable check.
3120 * expr.c (find_placeholder): New function.
3121 (expand_expr, case PLACEHOLDER_EXPR): Use it.
3122 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
3123 to modify it and avoid unneeded copies.
3124 * expr.h (expand_expr): Always define.
3125 (find_placeholder): New declaration.
3127 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3129 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
3130 operand 2 is the stack pointer.
3131 ("addr-peephole"): Fix address computation peephole when operand 2
3132 is the stack pointer.
3134 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3136 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
3137 (ix86_setup_incoming_varargs): Likewise.
3139 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
3141 * stor-layout.c (layout_type): Don't complain about too-large
3144 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3146 * function.c (keep_stack_depressed): Don't use delete_insn.
3148 * expr.h (set_mem_alias_set): Move decl to here.
3149 * rtl.h (mem_attrs): New typedef and struct.
3150 (union rtunion_def): Add field for mem_attrs.
3151 (X0MEMATTR, MEM_ATTRS): New macros.
3152 (MEM_ALIAS_SET): Use MEM_ATTRS.
3153 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
3154 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
3155 (set_mem_alias_set): Delete decl from here.
3157 * alias.c (set_mem_alias_set): Delete from here.
3158 * emit-rtl.c (mem_attrs_htab): New variable.
3159 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
3160 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
3161 (mem_attrs_mark, get_mem_attrs): Likewise.
3162 (gen_rtx_MEM): Clear MEM_ATTRS.
3163 (set_mem_attributes): Move to here.
3164 (set_mem_alias_set): Likewise, and call get_mem_attrs.
3165 (init_emit_once): const_int_htab now deletable htab.
3166 Initialize mem_attrs_htab.
3167 * explow.c (set_mem_attributes): Delete from here.
3168 * function.c (put_var_into_stack): Clear MEM_ATTRS.
3169 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
3170 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
3171 * reload1.c (reload): Rework changing REG to MEM.
3173 2001-09-30 H.J. Lu <hjl@gnu.org>
3175 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
3176 * config.in: Rebuild.
3178 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3180 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
3181 ("tsthi_1"): Avoid allocation in register y.
3182 ("*movqi_68hc12"): Reorganize and fix constraints.
3183 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
3184 ("addqi3"): Likewise.
3185 ("addhi3"): Fix constraints.
3186 ("*logicalhi3_zexthi"): Disparage soft registers.
3188 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3190 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
3193 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3195 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
3196 that we use setjmp/longjmp exceptions.
3198 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
3200 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
3201 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
3202 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3203 _cpp_pool_alloc, _cpp_next_chunk): Remove.
3204 (_cpp_extend_buff, BUFF_ROOM): Update.
3205 (_cpp_append_extend_buff): New.
3206 (struct cpp_reader): Remove macro_pool, add a_buff.
3207 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
3209 (cpp_destroy): Free a_buff instead of macro_pool.
3210 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
3211 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
3212 _cpp_pool_alloc, ): Remove.
3213 (parse_number, parse_string): Update use of _cpp_extend_buff.
3214 (_cpp_extend_buff): Update.
3215 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
3216 * cpplib.c (glue_header_name, parse_answer):
3217 Update use of _cpp_extend_buff.
3218 (cpp_register_pragma, cpp_register_pragma_space): Use
3220 (do_assert, do_unassert): Check for EOL, update.
3221 * cppmacro.c (stringify_arg, collect_args): Update to use
3222 _cpp_extend_buff and _cpp_append_extend_buff.
3223 (save_parameter, parse_params, alloc_expansion_token,
3224 _cpp_create_definition): Rework memory management.
3226 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
3228 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
3229 update md_exec_prefix.
3230 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
3233 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3235 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
3236 (SELECT_CC_MODE): Use s390_select_ccmode.
3237 * config/s390/s390-protos.h (s390_select_ccmode): Add.
3238 * config/s390/s390.c (s390_select_ccmode): New.
3239 (s390_match_ccmode): Add CCLmode.
3240 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
3241 (output_branch_condition, output_inverse_branch_condition): Removed.
3242 (print_operand): Use s390_branch_condition_mnemonic.
3243 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
3244 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
3245 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
3247 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
3248 when converting conditional branches to far branches.
3249 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
3250 cmpint_di): Use CCSmode instead of CCUmode.
3252 * config/s390/s390.c (legitimate_la_operand_p): New.
3253 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
3254 * config/s390/s390.md (movsi): Convert load address patterns to
3255 arithmetic operations when necessary.
3256 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
3257 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
3258 (*do_la_reg_0): Don't use before reload.
3260 * config/s390/s390.c (legitimize_address): Make more efficient
3261 use of two-register addressing mode.
3263 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
3264 with -mno-backchain in some corner cases.
3266 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
3268 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
3270 * reload.c (find_reloads): Mark new USE insns with QImode.
3271 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
3272 find_reloads_subreg_address): Likewise.
3273 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
3275 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
3277 (reload): Make sure there are no USEs with mode other than
3278 VOIDmode. At the end, remove those marked with QImode.
3280 2001-09-29 Per Bothner <per@bothner.com>
3282 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
3283 * Makefile.in (includedir): Rename to local_includedir.
3284 (includedir): Define as $(prefix)/include.
3285 * config.in (PREFIX_INCLUDE_DIR): New variable.
3286 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
3288 2001-09-29 Bernd Schmidt <bernds@redhat.com>
3290 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
3292 * doc/extend.texi (Vector Extensions): New node.
3293 * doc/invoke.texi (Machine Dependent Options): Add documentation for
3294 i386 -mmmx, -msse, -m3dnow.
3296 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
3298 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
3300 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
3302 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
3304 * doc/invoke.texi (Optimize Options): Delete spurious @table.
3306 2001-09-28 Richard Henderson <rth@redhat.com>
3308 * varasm.c (assemble_integer): Bound alignment check by
3311 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
3313 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3315 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
3317 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3319 Mostly from Graham Stott <grahams@redhat.com>
3320 * c-common.c (type_for_mode): Add support for V2SFmode.
3321 * tree.c (build_common_tree_nodes_2): Likewise.
3322 * tree.h (enum tree_index, global_trees): Likewise.
3323 * config/i386/i386.c (x86_3dnow_a): New variable.
3324 (override_options): Support 3Dnow extensions.
3325 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
3326 Athlon's version of 3Dnow.
3327 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
3328 (ix86_expand_builtin): Handle them.
3329 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
3330 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
3331 TARGET_3DNOW_A): New macros.
3332 (TARGET_SWITCHES): Add 3Dnow switches.
3333 (VALID_MMX_REG_MODE_3DNOW): New macro.
3334 (VECTOR_MODE_SUPPORTED_P): Use it.
3335 (enum ix86_builtins): Add entries for 3Dnow builtins.
3336 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
3337 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
3338 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
3339 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
3340 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
3341 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
3342 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
3343 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
3344 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
3345 sfence_insn, prefetch): Make these available if TARGET_SSE or
3348 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
3350 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
3351 ix86_va_start, ix86_build_va_list): Declare.
3352 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
3353 ix86_va_start, ix86_build_va_list): New global functions.
3354 * i386.md (sse_prologue_save_insn): New insn.
3355 (sse_prologue_save): New expander.
3356 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
3357 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
3359 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3361 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
3362 Use size_t everywhere, make definitions consistent with
3365 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
3367 * gcse.c (replace_store_insn): Use delete_insn.
3368 * loop.c (move_movables): Likewise; avoid delete_insn
3369 from clobbering notes moved elsewhere.
3370 (check_dbra_loop): Use delete_insn.
3371 * ssa.c (convert_from_ssa): Likewise.
3372 * cse.c (cse_insn): Use delete_insn.
3374 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
3376 * cpphash.h (struct cpp_buff): Make unsigned.
3377 (_cpp_get_buff): Take length of size_t.
3378 (_cpp_unaligned_alloc): New.
3379 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
3380 (struct cpp_reader): Remove ident_pool. Add u_buff.
3381 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
3382 (cpp_destroy): Destroy u_buff, not ident_pool.
3383 * cpplex.c (parse_number, parse_string, save_comment,
3384 cpp_token_as_text): Update to use the unaligned buffer.
3385 (new_buff): Make unsigned.
3386 (_cpp_unaligned_alloc): New.
3387 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
3388 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
3390 (collect_args): Make unsigned.
3392 2001-09-27 Zack Weinberg <zack@codesourcery.com>
3394 * cpplex.c (cpp_output_token): Use a putc loop for
3395 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
3397 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
3398 * configure, config.in: Regenerate.
3399 * system.h: Replace fwrite and fprintf with their unlocked
3400 variants if available.
3402 2001-09-27 Richard Henderson <rth@redhat.com>
3404 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
3405 in favour of .eh_frame.
3407 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
3409 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
3411 (LIBCALL_VALUE): Likewise.
3413 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3415 * cpphash.h: Update comment.
3416 * cpplex.c: Update comments.
3417 (_cpp_can_paste): Remove.
3418 * cpplib.h (_cpp_can_paste): Remove.
3419 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
3420 lexer rather than _cpp_can_paste.
3422 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
3424 * doc/cppinternals.texi: Update.
3426 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
3428 * cpphash.h (struct cpp_pool): Remove locks and locked.
3429 (struct cpp_context): Add member buff.
3430 (struct cpp_reader): Remove member argument_pool.
3431 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3432 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
3433 * cpplex.c (chunk_suitable): Remove pool argument.
3434 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
3435 (new_buff, _cpp_extend_buff): Update.
3436 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
3437 which buffer is returned.
3438 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
3439 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
3440 * cppmacro.c (lock_pools, unlock_pools): Remove.
3441 (push_ptoken_context): Take a _cpp_buff.
3442 (enter_macro_context): Pool locking removed.
3443 (replace_args): Use a _cpp_buff for the replacement list with
3445 (push_token_context): Clear buff.
3446 (expand_arg): Use _cpp_pop_context.
3447 (_cpp_pop_context): Free a context's buffer, if any.
3449 2001-09-26 DJ Delorie <dj@redhat.com>
3451 * c-typeck.c (digest_init): Check for sizeless arrays.
3453 2001-09-26 Richard Henderson <rth@redhat.com>
3455 * optabs.c (init_one_libfunc): Create a dummy function type
3456 instead of using error_mark_node.
3458 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
3460 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
3461 _cpp_extend_buff, _cpp_free_buff): New.
3462 (struct cpp_reader): New member free_buffs.
3463 * cppinit.c (cpp_destroy): Free buffers.
3464 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
3465 _cpp_extend_buff, _cpp_free_buff): New.
3466 * cpplib.h (struct cpp_options): Remove unused member.
3467 * cppmacro.c (collect_args): New. Combines the old parse_arg
3468 and parse_args. Use _cpp_buff for memory allocation.
3469 (funlike_invocation_p, replace_args): Update.
3471 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
3473 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
3475 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
3477 * except.c (sjlj_mark_call_sites): Change address inside sequence.
3479 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
3481 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
3484 2001-09-25 Janis Johnson <janis187@us.ibm.com>
3485 Jim Wilson <wilson@redhat.com>
3487 * doc/install.texi (Specific, ia64-*-linux): Document.
3489 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
3491 * Makefile.in (cfgrtl.o): Add.
3492 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
3493 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
3494 free_aux_for_edge): Declare.
3496 (HAVE_return): Undefine.
3497 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
3498 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
3499 free_aux_for_edge): New global functions.
3500 (first_delete_block): New static variable.
3501 (init_flow): Clear first_delete_block.
3502 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
3503 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
3504 try_redirect_by_replacing_jump, last_loop_beg_note,
3505 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
3506 delete_insn, delete_insn_chain, create_basic_block_structure,
3507 create_basic_block, flow_delete_block, compute_bb_for_insn,
3508 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
3509 set_block_for_new_insns, split_block, merge_blocks_nomove,
3510 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3511 redirect_edge_and_branch, force_nonfallthru_and_redirect,
3512 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
3513 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
3514 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
3515 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
3516 purge_all_dead_edges): Move to ....
3517 * cfgrtl.c: New file; .... Here.
3519 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
3520 (reroder_basic_block): Use alloc_aux_for_blocks.
3521 * predict.c (estimate_bb_frequencies): Likewise; use
3522 alloc_aux_for_edges.
3523 * profile.c (compute_branch_probabilities): Likewise.
3524 (branch_prob): Likewise.
3525 * reg-stack.c (reg_to_stack): Likewise.
3527 * emit-rtl.c (emit_insns_after): Never return NULL.
3529 * basic-block.h (set_block_for_new_insns): Delete.
3530 * cfgrtl.c (set_block_for_new_insns): Delete.
3532 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
3533 calls when crossjumping.
3535 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
3536 * unroll.c (copy_loop_body): Use delete_insn.
3538 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
3539 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
3540 keep_stack_depressed): Likewise.
3541 * gcse.c (cprop_cc0_jump): Likewise.
3542 * local-alloc.c (update_equiv_regs): Likewise.
3543 * loop.c (scan_loop, loop_delete_insns): Likewise.
3544 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
3545 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
3546 delete_output_reload, delete_address_reloads_1,
3547 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
3549 * sibcall.c (replace_call_placeholder): Likewise.
3550 * cse.c (cse_insn): Likewise.
3552 2001-09-25 Bernd Schmidt <bernds@redhat.com>
3554 From Graham Stott <grahams@redhat.com>
3555 (def_builtin): Only define builtins appropriate for target_flags. All
3557 (builtin_decsription): Add new field mask which is used to determine
3558 when to define the builtin via the macro def_builtin.
3560 (bdesc_comi): Initialise new mask fields.
3561 (bdesc_2srg): Likewise.
3562 (bdesc_1arg): Likewise.
3564 * config/i386/i386.c (ix86_init_builtins): Correct return type
3565 building v4hi_ftype_v4hi_int_int tree node.
3566 (ix86_expand_sse_comi): Fix typo swapping operands.
3567 Don't swap comparision condition, it is already swapped.
3568 (ix86_expand_sse_compare): Before swapping operands
3569 move operand 1 into new rtx and not the target rtx.
3570 Don't swap comparison condition, it is already swapped.
3571 Always check whether we need to create a new TARGET.
3573 * config/i386/i386.md: (sse_comi) Fix typos.
3574 (sse_ucomi): Likewise.
3575 (cvtss2si): Fix operand 0 contraint.
3576 (cvttss2si): Likewise.
3577 (sse_unpckhps): Fix mode for operand 2.
3578 (sse_unpcklps): Likewise.
3580 2001-09-25 Graham Stott <grahams@redhat.com>
3582 * sibcall.c (skip_copy_to_return_value): Tighten return value
3585 2001-09-24 David Edelsohn <edelsohn@gnu.org>
3587 * rs6000.c (lwa_operand): Address must be word aligned.
3589 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3591 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
3592 number has been set.
3593 (type_hash_mark): Mark type itself.
3595 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
3597 * c-lex.c (cb_def_pragma): Update.
3598 (c_lex): Update, and skip padding.
3599 * cppexp.c (lex, parse_defined): Update, remove unused variable.
3600 * cpphash.h (struct toklist): Delete.
3601 (union utoken): New.
3602 (struct cpp_context): Update.
3603 (struct cpp_reader): New members eof, avoid_paste.
3604 (_cpp_temp_token): New.
3605 * cppinit.c (cpp_create_reader): Update.
3606 * cpplex.c (_cpp_temp_token): New.
3607 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
3608 (cpp_output_token): Don't print leading whitespace.
3609 (cpp_output_line): Update.
3610 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
3611 do_include_common, do_line, do_ident, do_pragma,
3612 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
3613 parse_assertion): Update.
3614 (get_token_no_padding): New.
3615 * cpplib.h (CPP_PADDING): New.
3616 (AVOID_LPASTE): Delete.
3617 (struct cpp_token): New union member source.
3618 (cpp_get_token): Update.
3619 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
3620 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
3621 replace_args, quote_string, stringify_arg, parse_arg, next_context,
3622 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
3623 _cpp_backup_tokens, _cpp_create_definition): Update.
3624 (push_arg_context): Delete.
3625 (padding_token, push_token_context, push_ptoken_context): New.
3626 (make_string_token, make_number_token): Update, rename.
3627 (cpp_get_token): Update to handle tokens as pointers to const,
3628 and insert padding appropriately.
3629 * cppmain.c (struct printer): New member prev.
3630 (check_multiline_token): Constify.
3631 (do_preprocessing, cb_line_change): Update.
3632 (scan_translation_unit): Update to handle spacing.
3633 * scan-decls.c (get_a_token): New.
3634 (skip_to_closing_brace, scan_decls): Update.
3635 * fix-header.c (read_scan_file): Update.
3637 * doc/cpp.texi: Update.
3639 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3641 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
3642 leak by passing malloc'ed pointer to reconcat, not concat.
3644 2001-09-24 DJ Delorie <dj@redhat.com>
3646 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
3648 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
3650 * flow.c (delete_dead_jumptables): Delete jumptable if the only
3651 reference is from the literal pool.
3653 2001-09-24 Janis Johnson <janis187@us.ibm.com>
3655 * doc/install.texi (Final install): Request additional information
3656 in mail about successful builds.
3658 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3660 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
3661 initial value of return pointer register instead of value in frame-20.
3664 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3666 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
3667 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
3668 the libcall if there isn't a referenced identifier for the symbol.
3670 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3672 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
3673 non 64-bit machines. Use these as a plabel for the trampoline.
3674 (TRAMPOLINE_SIZE): Adjust size for new words.
3675 (INITIALIZE_TRAMPOLINE): Initialize new words.
3676 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
3677 pointer to the plabel in the trampoline.
3679 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
3681 * pa.c (function_arg): Pass floating arguments in both general and
3682 floating registers in indirect (dynamic) calls when generating code
3683 for the 32 bit ABI and the HP assembler.
3685 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3687 * doc/install.texi: Markup fixes.
3688 Use Solaris 2, SunOS 4 as appropriate.
3689 (Specific, *-*-solaris2*): Explain this.
3690 Unconditionally warn against /usr/ucb tools.
3691 Remove Sun as warning, obsolete.
3692 Move X11 header bug workaround here, update patches.
3693 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
3694 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
3696 2001-09-23 Zack Weinberg <zack@codesourcery.com>
3698 * errors.h (warning, error, fatal, internal_error): Don't mark
3699 with ATTRIBUTE_PRINTF_n.
3700 * toplev.h (internal_error, fatal_io_error, warning, error,
3701 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
3702 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
3705 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3707 * function.c (pop_function_context_from): var_refs_queue
3708 and temp slots now in GC memory.
3709 (mark_function_status, free_after_compilation): Likewise;
3710 also struct function now in GC memory.
3711 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
3712 (combine_temp_slots): Likewise.
3713 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
3714 (prepare_function_start): Use GC memory for struct function.
3715 (mark_temp_slot): Deleted.
3716 (gcc_mark_struct_function): struct function now in GC memory.
3718 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
3719 code for division, not modulus.
3721 * rtl.def (MEM): Remove obsolete part of comment.
3723 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
3725 * c-format.c (init_function_format_info): Check __builtin_printf
3726 and __builtin_fprintf even if -ffreestanding. Check C99 functions
3729 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3731 * c-common.c (format_attribute_table): Remove decl.
3732 * tree.h (format_attribute_table, lang_attribute_table): New decls.
3733 (lang_attribute_common): Likewise.
3735 * function.c (fix_lexical_address): Use set_mem_alias_set.
3736 (expand_function_start): Likewise.
3737 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
3739 * varasm.c (output_constant): Fix unused variable warning.
3741 * attribs.c: New file, from c-common.c.
3742 (attribute_tables): Now four elements.
3743 (format_attribute_table, lang_attribute_common): New variables.
3744 (init_attributes): Reflect above changes.
3745 (handle_mode_attribute): Delete check for wider than uintmax.
3746 * c-common.c: Delete parts moved to attribs.c.
3747 (enum attrs): Deleted; unused.
3748 (c_format_attribute_table): New variable.
3749 (c_common_lang_init): Initialize format_attribute_table with it.
3750 * c-common.h (decl_attributes): Remove decl.
3751 * tree.h (decl_attribute): Move it to here.
3752 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
3753 (attribs.o): New rule.
3755 2001-09-22 Andreas Jaeger <aj@suse.de>
3757 * builtins.c (c_getstr): Remove unused variable.
3759 2001-09-21 Richard Henderson <rth@redhat.com>
3761 * reload1.c (reload): Use delete_insn instead of splatting
3764 2001-09-21 Richard Henderson <rth@redhat.com>
3766 * reload.c (push_secondary_reload): Don't check for "=" in output
3767 constraint after ""->ALL_REGS check.
3769 2001-09-21 Richard Henderson <rth@redhat.com>
3771 * predict.c (expected_value_to_br_prob): Use pc_set.
3773 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
3774 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
3776 2001-09-21 Richard Henderson <rth@redhat.com>
3778 * rtl.h (LCT_RETURNS_TWICE): New.
3779 * calls.c (emit_call_1): Set current_function_calls_setjmp for
3781 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
3782 to ECF_RETURNS_TWICE.
3783 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
3786 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
3788 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
3789 (JMP_BUF_SIZE): New.
3791 2001-09-21 Richard Henderson <rth@redhat.com>
3793 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
3796 2001-09-21 Richard Henderson <rth@redhat.com>
3798 * tree.def (FDESC_EXPR): New.
3799 * expr.c (expand_expr): Handle it.
3800 * varasm.c (initializer_constant_valid_p): Likewise.
3801 (output_constant): Likewise.
3802 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
3803 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
3804 (ASM_OUTPUT_FDESC): New.
3805 * doc/tm.texi: Document the new macros.
3807 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
3809 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
3810 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
3811 once merging is complete.
3813 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3815 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
3817 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
3819 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
3820 that would be invalid after a merge.
3822 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
3824 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
3825 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
3827 (flow_delete_insn): This one.
3828 (delete_insn_chain): Rename from ...; do not care labels.
3829 (flow_delete_insn_chain): ... this one.
3830 (flow_delete_block): Remove the insns one BB has been expunged.
3831 (merge_blocks_nomove): Likewise.
3832 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
3833 updating BB boundaries.
3834 (tidy_fallthru_edge): Likewise.
3835 (commit_one_edge_insertion): Likewise.
3836 * cfgbuild.c (find_basic_block): Likewise.
3837 (find_basic_blocks_1): Likewise.
3838 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
3839 (try_crossjump_to_edge): Likewise.
3840 (try_optimize_cfg): Likewise.
3841 * cse.c (delete_trivially_dead_insns): Likewise.
3842 * df.c (df_insn_delete): Likewise.
3843 * doloop.c (doloop_modify): Use delete_related_insns.
3844 * emit-rtl.c (try_split): Likewise.
3845 (remove_insn): Update BB boundaries.
3846 * expect.c (connect_post_landing_pads): Use delete_related_insns.
3847 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
3848 updating BB boundaries.
3849 (propagate_block_delete_insn): Likewise.
3850 (propagate_block_delete_libcall): Likewise.
3851 * function.c (delete_handlers): Use delete_related_insns.
3852 (thread_prologue_and_epilogue_insns): Likewise.
3853 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
3854 * genpeep.c (gen_peephole): Use delete_related_insns.
3855 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
3857 (find_cond_trap): Likewise.
3858 * integrate.c (save_for_inline): Use delete_related_insns.
3859 (copy_insn_list): Likewise.
3860 * jump.c (pruge_linie_number_notes): Likewise.
3861 (duplicate_loop_exit_test): Likewise.
3862 (delete_computation): Likewise.
3863 (delete_related_insn): Rename from ...; use delete_insn
3864 (delete_insn): ... this one.
3865 (redirect_jump): Use delete_related_insns.
3866 * loop.c (scan_loop): Likewise.
3867 (move_movables): Likewise.
3868 (find_and_verify_loops): Likewise.
3869 (check_dbra_loop): Likewise.
3870 * recog.c (peephole2_optimize): Likewise.
3871 * reg-stack.c (delete_insn_for_stacker): Remove.
3872 (move_for_stack_reg): Use delete_insn.
3873 * regmove.c (combine_stack_adjustments_for_block): Likewise.
3874 * reload1.c (delete_address_reloads): Use delete_related_insns.
3875 (fixup_abnormal_edges): Use delete_insn.
3876 * recog.c (emit_delay_sequence): Use delete_related_insns.
3877 (delete_from-delay_slot): Likewise.
3878 (delete_scheduled_jump): likewise.
3879 (optimize_skip): Likewise.
3880 (try_merge_delay_insns): Likewise.
3881 (full_simple_delay_slots): Likewise.
3882 (fill_slots_from_thread): Likewise.
3883 (relax_delay_slots): Likewise.
3884 (make_return_insns): Likewise.
3885 (dbr_schedule): Likewise.
3886 * rtl.h (delete_insn): Rename to delete_related_insns.
3887 (delete_insn, delete_insn_chain): New prototypes.
3888 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
3889 by df_insn_delete already.
3890 * ssa-dce.c (delete_insn_bb): Use delete_insn.
3891 * ssa.c (convert_from_ssa): Use delete_related_insns.
3892 * unroll.c (unroll_loop): Likewise.
3893 (calculate_giv_inc): Likewise.
3894 (copy_loop_body): Likewise.
3896 * i386-protos.h (ix86_libcall_value, ix86_function_value,
3897 ix86_function_arg_regno_p, ix86_function_arg_boundary,
3898 ix86_return_in_memory, ix86_function_value): Declare.
3899 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
3900 new static valurables.
3901 (x86_64_reg_class): New enum
3902 (x86_64_reg_class_name): New array.
3903 (classify_argument, examine_argument, construct_container,
3904 merge_classes): New static functions.
3905 (optimization_options): Enable flag_omit_frame_pointer and disable
3906 flag_pcc_struct_return on 64bit.
3907 (ix86_libcall_value, ix86_function_value,
3908 ix86_function_arg_regno_p, ix86_function_arg_boundary,
3909 ix86_return_in_memory, ix86_function_value): New global functions.
3910 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
3911 (function_arg_advance): Handle x86_64 passing conventions.
3912 (function_arg): Likewise.
3913 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
3914 (RETURN_IN_MEMORY): Move offline.
3915 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
3916 (FUNCTION_VALUE_REGNO_P): New macro.
3917 (FUNCTION_ARG_REGNO_P): Move offline.
3918 (struct ix86_args): Add maybe_vaarg.
3919 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
3920 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
3922 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
3924 * s390.md: Changed attributes for scheduling.
3925 * s390.c: (s390_adjust_cost, s390_adjust_priority)
3928 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
3930 Table-driven attributes.
3931 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
3932 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
3933 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
3934 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
3935 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
3936 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
3937 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
3938 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
3939 * tree.h (struct tree_decl): Change machine_attributes to
3941 * doc/c-tree.texi: Document that all attributes are now attached
3943 * c-common.c (add_attribute, attrtab, attrtab_idx,
3944 default_valid_lang_attribute, valid_lang_attribute): Remove.
3945 (attribute_tables, attributes_initialized,
3946 c_common_attribute_table, default_lang_attribute_table): New
3948 (handle_packed_attribute, handle_nocommon_attribute,
3949 handle_common_attribute, handle_noreturn_attribute,
3950 handle_unused_attribute, handle_const_attribute,
3951 handle_transparent_union_attribute, handle_constructor_attribute,
3952 handle_destructor_attribute, handle_mode_attribute,
3953 handle_section_attribute, handle_aligned_attribute,
3954 handle_weak_attribute, handle_alias_attribute,
3955 handle_no_instrument_function_attribute,
3956 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
3957 handle_no_limit_stack_attribute, handle_pure_attribute): New
3959 (init_attributes, decl_attributes): Rewrite to implement
3960 table-driven attributes.
3961 * c-common.h (enum attribute_flags): Move to tree.h.
3962 * c-format.c (decl_handle_format_attribute,
3963 decl_handle_format_arg_attribute): Rename to
3964 handle_format_attribute and handle_format_arg_attribute. Update
3965 for table-driven attributes.
3966 * c-common.h (decl_handle_format_attribute,
3967 decl_handle_format_arg_attribute): Remove prototypes.
3968 (handle_format_attribute, handle_format_arg_attribute): Add
3970 * c-decl.c (grokdeclarator): Handle attributes nested inside
3972 * c-parse.in (setattrs, maybe_setattrs): Remove.
3973 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
3974 Update to handle nested attributes properly.
3975 (maybe_resetattrs, after_type_declarator,
3976 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
3977 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
3979 (make_pointer_declarator): Update to handle nested attributes
3981 * doc/extend.texi: Update documentation of limits of attributes
3982 syntax. Warn about problems with attribute semantics in C++.
3983 * target.h (struct target): Remove valid_decl_attribute and
3984 valid_type_attribute. Add attribute_table and
3985 function_attribute_inlinable_p.
3986 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
3987 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
3988 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
3990 (TARGET_INITIALIZER): Update.
3991 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
3993 (function_attribute_inlinable_p): New function. Check for the
3994 presence of any machine attributes before using
3995 targetm.function_attribute_inlinable_p.
3996 (function_cannot_inline_p): Update.
3997 * Makefile.in (integrate.o): Update dependencies.
3998 * doc/tm.texi: Update documentation of target attributes and
3999 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
4000 * tree.c (default_valid_attribute_p, valid_machine_attribute):
4002 (default_target_attribute_table,
4003 default_function_attribute_inlinable_p): New.
4004 (lookup_attribute): Update comment to clarify handling of multiple
4005 attributes with the same name.
4006 (merge_attributes, attribute_list_contained): Allow multiple
4007 attributes with the same name but different arguments to appear in
4008 the same attribute list.
4009 * tree.h (default_valid_attribute_p): Remove prototype.
4010 (struct attribute_spec): New.
4011 (default_target_attribute_table): Declare.
4012 (enum attribute_flags): Move from c-common.h. Add
4013 ATTR_FLAG_TYPE_IN_PLACE.
4014 (default_function_attribute_inlinable_p): Declare.
4015 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
4016 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4017 (TARGET_ATTRIBUTE_TABLE): Define.
4018 (vms_attribute_table): New.
4019 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
4020 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4021 (TARGET_ATTRIBUTE_TABLE): Define.
4022 (arc_attribute_table, arc_handle_interrupt_attribute): New.
4023 * config/arm/arm.c (arm_valid_type_attribute_p,
4024 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
4026 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4028 (TARGET_ATTRIBUTE_TABLE): Define.
4029 (arm_attribute_table, arm_handle_fndecl_attribute,
4030 arm_handle_isr_attribute): New.
4031 * config/avr/avr.c (avr_valid_type_attribute,
4032 avr_valid_decl_attribute): Remove.
4033 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
4035 (TARGET_ATTRIBUTE_TABLE): Define.
4036 (avr_attribute_table, avr_handle_progmem_attribute,
4037 avr_handle_fndecl_attribute): New.
4038 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
4039 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4040 (TARGET_ATTRIBUTE_TABLE): Define.
4041 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
4042 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
4043 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4044 (TARGET_ATTRIBUTE_TABLE): Define.
4045 (h8300_attribute_table, h8300_handle_fndecl_attribute,
4046 h8300_handle_eightbit_data_attribute,
4047 h8300_handle_tiny_data_attribute): New.
4048 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
4049 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
4051 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
4053 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
4054 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
4056 (TARGET_ATTRIBUTE_TABLE): Define.
4057 (ix86_attribute_table, ix86_handle_cdecl_attribute,
4058 ix86_handle_regparm_attribute): New.
4059 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
4060 i386_pe_valid_type_attribute_p): Remove.
4061 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
4062 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
4063 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4064 (TARGET_ATTRIBUTE_TABLE): Define.
4065 (ia64_attribute_table): New.
4066 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
4067 interrupt_ident2, model_ident1, model_ident2): Remove.
4068 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4069 (TARGET_ATTRIBUTE_TABLE): Define.
4070 (init_idents): Update.
4071 (m32r_attribute_table, m32r_handle_model_attribute): New.
4072 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
4074 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4075 (TARGET_ATTRIBUTE_TABLE): Define.
4076 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
4077 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
4078 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4079 (TARGET_ATTRIBUTE_TABLE): Define.
4080 (mcore_attribute_table, mcore_handle_naked_attribute): New.
4081 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
4082 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4083 (TARGET_ATTRIBUTE_TABLE): Define.
4084 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
4085 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
4086 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
4087 (TARGET_ATTRIBUTE_TABLE): Define.
4088 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
4089 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
4090 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4091 (TARGET_ATTRIBUTE_TABLE): Define.
4092 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
4093 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4095 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
4097 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
4098 (TARGET_ATTRIBUTE_TABLE): Define.
4099 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
4101 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
4102 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
4103 (TARGET_ATTRIBUTE_TABLE): Define.
4104 (v850_attribute_table, v850_handle_interrupt_attribute,
4105 v850_handle_data_area_attribute): New.
4106 * config/v850/v850-c.c (mark_current_function_as_interrupt):
4107 Return void. Call decl_attributes instead of
4108 valid_machine_attribute.
4110 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
4112 * sh-protos.h (sh_pr_n_sets): Declare.
4113 * sh.c (calc_live_regs): If the initial value for PR has been copied,
4114 look at the copy to determine if PR needs to be saved.
4115 sh_pr_n_sets: New function.
4116 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
4117 (ALLOCATE_INITIAL_VALUE): Define.
4119 * sh.c (initial_elimination_offset):
4120 Fix RETURN_ADDRESS_POINTER_REGNUM case.
4122 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
4124 * integrate.c (allocate_initial_values): New function.
4125 * integrate.h (allocate_initial_values): Declare.
4126 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
4128 * reload1.c (reload): And initialization of reg_equiv_memory_loc
4130 * toplev.c (rest_of_compilation): To here.
4131 Call allocate_initial_values.
4132 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
4134 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4136 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
4138 2001-09-20 DJ Delorie <dj@redhat.com>
4140 * c-typeck.c (really_start_incremental_init): Discriminate
4141 between zero-length arrays and flexible arrays.
4142 (push_init_level): Detect zero-length arrays and handle them
4143 like fixed-sized arrays.
4144 * expr.c (store_constructor): Handle zero-length arrays and
4145 flexible arrays correctly.
4146 * doc/extend.texi: Update zero-length array notes.
4148 2001-09-20 Jim Wilson <wilson@redhat.com>
4150 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
4151 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
4152 for issue port conflicts.
4153 (cycle_end_fill_slots): TYPE_L instructions take two slots.
4155 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
4157 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
4160 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4162 * fold-const.c (hashtab.h): Include.
4163 (int_const_binop): Remove FORSIZE arg and compute from type; all
4165 Call size_int_type_wide for all single-word constants.
4166 (size_htab_hash, size_htab_eq): New functions.
4167 (size_int_type_wide): Rework to use hash table.
4168 * ggc-common.c (hashtab.h): Include.
4169 (struct d_htab_root): New struct.
4170 (d_htab_roots): New variable.
4171 (ggc_add_deletable_htab, ggc_htab_delete): New functions
4172 (ggc_mark_roots): Handle deletable htabs.
4173 * ggc-page.c (ggc_marked_p): New function.
4174 * ggc-simple.c (ggc_marked_p): Likewise.
4175 * ggc.h: Reformatting throughout.
4176 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
4177 * tree.c (init_obstacks): Make type_hash_table a deletable root.
4178 (type_hash_add): Allocate struct type_hash from GC memory.
4179 (mark_hash_entry, mark_type_hash): Deleted.
4180 (type_hash_marked_p, type_hash_mark): New functions.
4181 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
4183 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
4185 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
4188 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4190 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
4191 array-too-large test for signed sizetype.
4193 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
4195 * i386.md (indirect_jump): Allow Pmode operand.
4196 (tablejump): LIkewise; perform expansion to 64bit mode.
4197 * i386.c (symbolic_operand): Allow 64bit PIC references.
4198 (pic_symbolic_operand): Likewise.
4199 (ix86_find_base_term): Strip the 64bit PIC references.
4200 (legitimate_pic_address_disp_p): Handle 64bit PIC.
4201 (legitimize_pic_address): Likewise.
4202 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
4203 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
4205 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
4207 * stringpool.c (get_identifier_with_length): New function.
4208 * tree.h (get_identifier_with_length): New prototype.
4210 2001-09-19 Alan Modra <amodra@bigpond.net.au>
4211 David Edelsohn <edelsohn@gnu.org>
4214 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
4215 already sign-extended.
4217 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
4218 * config/rs6000/rs6000.c (logical_operand): Always compare op as
4220 (rs6000_emit_set_long_const): Avoid unnecessary shift.
4221 (output_profile_hook): Declare label_name const.
4222 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
4223 to match constraints.
4225 2001-09-19 Stan Shebs <shebs@apple.com>
4227 * alias.c: Fix typos in comments.
4228 * sched-rgn.c (init_ready_list): Ditto.
4229 * unwind-dw2.c (uw_frame_state_for): Ditto.
4230 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
4231 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
4232 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
4234 2001-09-19 Richard Henderson <rth@redhat.com>
4236 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
4238 * Makefile.in (cfg.o): Depend on TM_P_H.
4240 2001-09-19 Richard Henderson <rth@redhat.com>
4242 * config/alpha/alpha.c (local_symbol_p): Split out from ...
4243 (local_symbolic_operand): ... here.
4244 (small_symbolic_operand): Check mode.
4245 (global_symbolic_operand): New.
4246 (input_operand): Reject symbolics if explicit relocs.
4247 (call_operand): Tidy.
4248 (alpha_legitimize_address): Use movdi_er_high_g.
4249 (alpha_expand_mov): Likewise.
4250 * config/alpha/alpha-protos.h: Update.
4251 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4252 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
4253 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
4254 (UNSPECV_LDGP2): Remove.
4255 (all call patterns): Use 's' not 'i' for symbolic constraint.
4256 (call_osf call_value_osf): Use call_operand.
4257 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
4258 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
4259 (prologue_ldgp_1_er): Remove.
4260 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
4261 (builtin_setjmp_receiver_er patterns): Use them.
4262 (exception_receiver_er): Likewise.
4264 2001-09-19 Richard Henderson <rth@redhat.com>
4266 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
4268 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
4269 and NON_LOCAL_GOTO notes.
4270 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
4271 copy over CALL_INSN_FUNCTION_USAGE.
4273 2001-09-18 Catherine Moore <clm@redhat.com>
4275 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
4278 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
4280 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
4281 new-style tm_file specification. Specify correct tm_p_file,
4282 md_file, and out_file for s390x.
4284 * config/s390/linux.h, linux64.h: Don't include other target
4285 macro header files. Now handled via tm_file.
4287 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
4288 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
4289 are defined before use.
4291 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
4293 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
4294 code generation only for Gnu assembler.
4296 2001-09-18 Catherine Moore <clm@redhat.com>
4298 * config/stormy16 (LIB_SPEC): Remove -lnosys.
4300 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
4302 * config/mips/mips.c (mips_frame_set): New.
4303 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
4304 a parallel frame-related expression with a set for each register.
4306 2001-09-18 Philip Blundell <philb@gnu.org>
4308 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
4311 2001-09-17 Dale Johannesen <dalej@apple.com>
4313 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
4314 * config/rs6000/aix.h (FIXED_R2): Define.
4315 * config/rs6000/darwin.h (FIXED_R2): Define.
4316 * config/rs6000/sysv4.h (FIXED_R2): Define.
4318 2001-09-17 Jeff Sturm <jsturm@one-point.com>
4320 * except.c (dw2_build_landing_pads): New local
4321 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
4322 barrier after clobbers. Fixes c++/4012.
4324 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4326 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
4328 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
4330 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
4331 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
4333 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4335 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
4338 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
4340 * cpphash.h (_cpp_lex_direct): New.
4341 * cpplex.c (_cpp_lex_token): Update.
4342 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
4343 and increment that pointer.
4344 * cppmacro.c (alloc_expansion_token): New.
4345 (lex_expansion_token): Lex macro expansion directly into
4348 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
4350 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
4352 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
4354 * basic-block.h (free_bb_for_insn): Declare.
4355 * bb-reorder.c (label_for_bb): Use block_label.
4356 (emit_jump_to_block_after): Remove.
4357 (insert_intra_1): Do not update block_for_insn.
4358 (insert_inter_bb_scope_notes): Likewise; update bb->end
4359 * cfg.c (free_bb_for_insn): New.
4360 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
4361 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
4362 (commit_one_edge_insertion): Likewise.
4363 (commit_one_edge_insertion): Do not update BB boundary.
4364 (commit_edge_insertions): Do not call compute_bb_for_insn.
4365 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
4366 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
4367 (merge_blocks_move_successor_nojumps): Likewise.
4368 (try_crossjump_to_edge): Do not update block_for_insn.
4369 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
4370 * df.c (df_pattern_emit_later): Do not update BB boundary.
4371 (df_jump_pattern_emit_after): Likewise.
4372 (df_insn_move_before): Use emit_insn_before.
4373 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
4375 (add_insn_after, add_insn_before, emit_insns_after): Update BB
4376 boundaries and basic_block_for_insn.
4377 (reorder_insns_nobb): Rename from reorder_insns.
4378 (reorder_insns): New.
4379 (emit_block_insn_before, emit_block_insn_after): Kill.
4380 * flow.c (check_function_return_warnings): Do not call
4381 compute_bb_for_insn; Do not free basic_block_for_insn.
4382 (attempt_auto_inc): Do not update basic_block_for_insn.
4383 * function.c (emit_return_into_block): Likewise;
4384 do not update BB boundaries.
4385 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
4386 (insert_insn_end_bb): Use emit_insn_before; Likewise.
4387 (pre_insert_copy_insn): Likewise.
4388 (update_ld_motion_notes): Likewise.
4389 (insert_insn_start_bb): Likewise.
4390 (replace_store_insn): Likewise.
4391 * ifcvt.c (noce_process_if_block): Likewise.
4392 (if_convert): Do not call compute_bb_for_insn.
4393 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
4394 Use emit_insn_before and emit_insn_after.
4395 * recog.c (split_all_insns): Do not update BB boundaries;
4396 Do not call compute_bb_for_insn.
4397 (peephole2_optimize): Do not update BB boundaries.
4398 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
4400 (emit_swap_insn): Likewise.
4401 (convert_regs_1): Likewise.
4402 * reload1.c (reload): Call compute_bb_for_insn.
4403 * rtl.h (reorder_insns_nobb): Declare.
4404 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
4405 * toplev.c (rest_of_compilation): Call free_bb_for_insn
4406 at places CFG is invalidated; do not call compute_bb_for_insn.
4408 * cfg.c (expunge_block): Invalidate BB structure.
4410 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
4413 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
4415 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4417 * cpphash.h (_cpp_lex_token): Update prototype.
4418 * cpplex.c (_cpp_lex_token): New prototype.
4419 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
4420 lex_macro_node, read_flag, do_pragma_poison): Update.
4421 * cppmacro.c (cpp_get_token, parse_params,
4422 lex_expansion_token): Update.
4424 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
4426 * cppmain.c (scan_translation_unit): Don't worry about
4427 putting a space after hashes.
4428 * cpplib.c (directive_diagnostics): New.
4429 (_cpp_handle_directive): Update to use directive_diagnostics.
4430 (run_directive): Don't toggle prevent_expansion.
4431 (do_line): Backup in case of the line extension.
4432 * cpplib.h (cpp_lexer_pos): Remove.
4433 * cppmacro.c (_cpp_create_definition): Precede a leading #
4436 2001-09-15 Richard Henderson <rth@redhat.com>
4438 * c-typeck.c (comptypes): Handle zero-length arrays properly.
4440 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4442 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
4444 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4446 PR preprocessor/3571
4447 * tradcpp.c (handle_directive): Skip non-vertical space.
4449 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4451 * cppmain.c (setup_callbacks): Set line callback only
4452 if outputting preprocessed source.
4454 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4456 * collect2.c (main): Const-ification.
4457 * gcc.c (translate_options, process_command): Use xstrdup in
4458 lieu of xmalloc/strcpy.
4459 (main): Use concat in lieu of xmalloc/strcpy/strcat.
4461 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4463 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
4466 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4468 * scan-decls.c (scan_decls): Fix typo.
4470 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
4472 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
4473 Split mlstring_pos into mls_line and mls_col.
4474 * cppinit.c (cpp_create_reader): Initialize line to 1.
4475 (cpp_destroy): Free tokenruns.
4476 (push_include): Don't update lexer_pos.
4477 * cpplex.c (unterminated, parse_string): Update.
4478 (lex_token): Don't update lexer_pos, update.
4479 * cpplib.c (if_stack): Save line instead of line + col.
4480 (start_directive, _cpp_do__Pragma, do_else, do_elif,
4481 push_conditional, _cpp_pop_buffer): Update.
4482 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
4483 (_cpp_create_definition): Update.
4485 2001-09-15 Eric Christopher <echristo@redhat.com>
4487 * config/mips/abi64.h: Add support for MEABI.
4489 2001-09-15 Eric Christopher <echristo@redhat.com>
4491 * config/mips/mips.md: Add unspec #2.
4493 (reload_outdi): Ditto.
4494 (reload_outsi): Ditto.
4497 2001-09-15 Eric Christopher <echristo@redhat.com>
4498 Jason Eckhardt <jle@redhat.com>
4500 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
4501 * config/mips/isa32-linux.h: New file.
4502 * config/mips/isa3264.h: Ditto.
4503 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
4504 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
4505 (output_block_mode): Support MEABI.
4506 (function_arg): Ditto. Fix floating point arg passing.
4507 (mips_va_start): Ditto.
4508 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
4510 (mips_asm_file_start): Add new section to pass abi to gdb.
4511 (function_arg_pass_by_reference): Support MEABI.
4512 (mips_parse_cpu): Support mips32 and mips64 processors.
4513 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
4514 TARGET_MIPS5KC. Support isa32 and isa64.
4515 (processor_type): Add r4kc, r5kc, r20kc.
4516 (GENERATE_MULT3_SI): New.
4517 (GENERATE_MULT3_DI): Ditto.
4518 (GENERATE_MULT3): Remove.
4519 (ISA_HAS_64BIT_REGS): Add isa == 64.
4520 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
4521 (ISA_HAS_MADD_MSUB): New.
4522 (ISA_HAS_CLZ_CLO): Ditto.
4523 (ISA_HAS_DCLZ_DCLO): Ditto.
4524 (ABI_GAS_ASM_SPEC): New.
4525 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
4528 (SUBTARGET_CC1_SPEC): Ditto.
4529 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4530 (PAD_VARARGS_DOWN): Support MEABI.
4531 (HARD_REGNO_NREGS): Move to mips.c.
4532 (ASM_OUTPUT_IDENT): Add #undef.
4533 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
4534 (mulsi3): Use GENERATE_MULT3_SI.
4535 (mulsi3_mult3): Ditto. Support mips32, mips64.
4536 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
4537 (mul_sub_si): New pattern.
4538 (unnamed splitters): New.
4539 (muldi3): Use GENERATE_MULT3_DI.
4540 (muldi3_internal2): Ditto.
4541 (movdicc): Support mips32.
4542 * config/mips/t-isa3264: New file.
4544 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
4546 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
4547 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
4548 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
4550 * reorg.c (fill_slots_from_thread): After call to
4551 steal_delay_list_from_target, update own_thread as new_thread may
4554 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
4556 * cpperror.c (print_location): Take line and column, for
4557 default positioning use the previously lexed token.
4558 (_cpp_begin_message): Take line and column.
4559 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
4560 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
4561 * cpphash.h (_cpp_begin_message): Update prototype.
4562 * cppinit.c (push_include): Don't set output line.
4563 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
4564 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
4565 (do_pragma): Kludge for front ends. Don't expand macros at all.
4566 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
4567 (struct cpp_token): Remove output_line.
4568 (struct cpp_callbacks): New member line_change.
4569 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
4570 cpp_get_token): Preserve BOL flag.
4571 (cpp_get_line): Remove.
4572 (_cpp_backup_tokens): Remove useless abort().
4573 * cppmain.c (cb_line_change): New.
4574 (scan_translation_unit): Don't worry about starting new lines here.
4575 * scan-decls.c (scan_decls): Update.
4576 * c-lex.c (c_lex, init_c_lex): Update.
4577 (cb_line_change, src_lineno): New.
4579 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
4581 * tree.c (append_random_chars): Generate the random
4582 characters in a reproducable fashion.
4584 2001-09-14 Richard Henderson <rth@redhat.com>
4586 * config/i386/i386.c (internal_label_prefix): New.
4587 (internal_label_prefix_len): New.
4588 (override_options): Set them.
4589 (local_symbolic_operand): New.
4590 (legitimate_pic_address_disp_p): Use it.
4591 (legitimize_pic_address): Likewise.
4593 2001-09-14 Marc Espie <espie@openbsd.org>
4595 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
4598 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4600 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
4601 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
4603 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
4605 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
4606 invocation of SUBREG_REGNO_OFFSET.
4608 * haifa-sched.c: Fix typo in FSF copyright statement.
4609 * sched-deps.c: Fix typo in FSF copyright statement.
4610 * sched-ebb.c: Fix typo in FSF copyright statement.
4611 * sched-rgn.c: Fix typo in FSF copyright statement.
4612 * sched-vis.c: Fix typo in FSF copyright statement.
4614 * config.gcc: Move inclusion of arm elf specific header files
4615 from the files themselves into the tm_file variable. Make
4616 sure that elfos.h is included before target specific elf
4618 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
4620 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
4621 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
4622 ASM_OUTPUT_CASE_LABEL): Protect definition.
4623 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
4624 not already defined.
4625 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
4626 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
4627 Remove duplicate definition.
4628 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
4629 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
4630 (RDATA_SECTION_FUNCTION): Remove redundant definition.
4631 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
4632 Remove inclusion of arm/elf.h.
4633 * config/arm/unknown-elf.h: as for conix-elf.h.
4634 (STARTFILE_SPEC): Include crti.o and crtn.o.
4635 * config/arm/linux-elf.h: as for conix-elf.h.
4636 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
4637 * config/arm/strongarm-elf.h: Remove inclusion of
4639 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
4640 * config/arm/unknown-elf-oabi.h: Remove inclusion of
4641 unknown-elf.h and elf.h.
4642 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
4643 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
4644 ASM_WEAKEN_LABEL): Remove redundant definition.
4645 * config/arm/elf.h: Test for inclusion of elfos.h
4646 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
4647 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
4648 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
4649 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
4650 redundant definition.
4651 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
4652 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
4653 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
4654 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
4655 Add rules to build crti.o and crtn.o
4656 * crti.asm: New file.
4657 * crtn.asm: New file.
4659 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
4661 * c-parse.in (_yylex): Use _cpp_backup_tokens.
4662 * cpphash.h (struct tokenrun): Add prev.
4663 (struct lexer_state): Remove bol.
4664 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
4665 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
4667 * cppinit.c (cpp_create_reader): Don't set bol.
4668 (cpp_destroy): Don't free lookaheads.
4669 * cpplex.c (lex_directive): Remove.
4670 (next_tokenrun): Update.
4671 (_cpp_lex_token): Clean up logic.
4672 (lex_token): Update to return a pointer to lexed token, since it
4673 can move to the start of the buffer. Simpify newline handling.
4674 * cpplib.c (SEEN_EOL): Update.
4675 (skip_rest_of_line): Remove lookahead stuff.
4676 (end_directive): Line numbers are already incremented. Revert
4677 to start of lexed token buffer if we can.
4678 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
4679 parse_answer): Use _cpp_backup_tokens.
4680 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
4681 instead. Don't check for EOL.
4682 (do_include_common, do_line, do_pragma_system_header): Use
4684 * cpplib.h (BOL, _cpp_backup_tokens): New.
4685 * cppmacro.c (save_lookahead_token, take_lookahead_token,
4686 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
4687 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
4688 (builtin_macro): Don't use cpp_get_line.
4689 (cpp_get_line): Short term kludge.
4690 (parse_arg): Handle directives in arguments here. Back up when
4691 appropriate. Store EOF at end of argument list.
4692 (funlike_invocation_p): Use _cpp_backup_tokens.
4693 (push_arg_context): Account for EOF at end of list.
4694 (cpp_get_token): Remove lookahead stuff. Update.
4696 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4698 * c-parse.in (yyerror): Const-ification and/or static-ization.
4699 * c-typeck.c (push_member_name): Likewise.
4700 * collect2.c (main): Likewise.
4701 * dbxout.c (dbxout_parms): Likewise.
4702 * diagnostic.c (format_with_decl): Likewise.
4703 * dwarf2out.c (output_ranges): Likewise.
4704 * dwarfout.c (fundamental_type_code): Likewise.
4705 * except.c (dw2_output_call_site_table): Likewise.
4706 * gcc.c (do_spec_1): Likewise.
4707 * genopinit.c (optabs): Likewise.
4708 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
4709 gen_declaration_1, handle_impent): Likewise.
4710 * protoize.c (default_include, in_system_include_dir, abspath):
4712 * sched-vis.c (visualize_stall_cycles): Likewise.
4713 * sdbout.c (plain_type_1, sdbout_end_function,
4714 sdbout_end_epilogue): Likewise.
4715 * varasm.c (decode_reg_name): Likewise.
4717 * 1750a.c (mod_regno_adjust): Likewise.
4718 * alpha.c (alpha_write_one_linkage,
4719 unicosmk_output_default_externs): Likewise.
4720 * arm.c (arm_condition_codes): Likewise.
4721 * arm.h (arm_condition_codes): Likewise.
4722 * avr.c (output_movsisf, encode_section_info): Likewise.
4723 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
4725 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
4726 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
4727 * m88k.c (output_function_profiler): Likewise.
4728 * mips.c (mips_output_conditional_branch): Likewise.
4729 * ns32k.c (ns32k_out_reg_names): Likewise.
4730 * ns32k.h (ns32k_out_reg_names): Likewise.
4731 * pj.c (pj_output_rval): Likewise.
4732 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
4733 * sparc.c (sparc_flat_function_prologue,
4734 sparc_flat_function_epilogue): Likewise.
4736 2001-09-13 Markus Werle <numerical.simulation@web.de>
4737 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4739 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
4740 Aachen University of Technology".
4742 2001-09-13 Andreas Schwab <schwab@suse.de>
4744 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
4747 2001-09-13 Richard Henderson <rth@redhat.com>
4749 * config/alpha/alpha.c (small_symbolic_operand): New.
4750 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
4751 (some_operand, input_operand): Don't handle HIGH.
4752 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
4753 (alpha_expand_mov): Likewise.
4754 (print_operand) [H]: Just print HIGH symbol.
4755 (print_operand_address): Handle small data.
4756 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
4757 (TARGET_SWITCHES): Add -msmall-data/large-data.
4758 (PIC_OFFSET_TABLE_REGNUM): New.
4759 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
4760 (PREDICATE_COES): Update.
4761 * config/alpha/alpha.md (adddi_er_high): New.
4762 (adddi_er_low): Handle small data.
4763 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
4764 prefer .sdata to .rodata.
4765 (SELECT_RTX_SECTION): Likewise.
4767 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
4769 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
4770 defining __size_t and leaving size_t undefined.
4772 2001-09-12 Diego Novillo <dnovillo@redhat.com>
4774 * basic-block.h (expunge_block): Declare.
4775 * cfg.c (expunge_block): Remove static declaration.
4777 2001-09-12 Richard Henderson <rth@redhat.com>
4779 * integrate.c (copy_insn_list): Copy label name from
4780 NOTE_INSN_DELETED_LABEL.
4782 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4784 * c-common.c (c_tree_code_name): Const-ification.
4785 * c-decl.c (c_decode_option): Likewise.
4786 * c-typeck.c (warn_for_assignment): Likewise.
4787 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
4789 * cppinit.c (output_deps): Likewise.
4790 * dependence.c (dependence_string, direction_string): Likewise.
4791 * dwarf2out.c (output_ranges): Likewise.
4792 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
4793 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
4794 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
4795 standard_startfile_prefix, standard_startfile_prefix_1,
4796 standard_startfile_prefix_2, tooldir_base_prefix,
4797 standard_bindir_prefix, find_a_file): Likewise.
4798 * genattrtab.c (make_length_attrs): Likewise.
4799 * gencheck.c (tree_codes): Likewise.
4800 * genemit.c (gen_split): Likewise.
4801 * genrecog.c (special_mode_pred_table): Likewise.
4802 * graph.c (graph_ext): Likewise.
4803 * protoize (default_include): Likewise.
4804 * reload.c (reload_when_needed_name): Likewise.
4805 * sched-vis.c (visualize_stall_cycles): Likewise.
4806 * tlink.c (recompile_files): Likewise.
4807 * toplev.c (decode_g_option): Likewise.
4808 * tradcpp.c (output_deps): Likewise.
4809 * varasm.c (decode_reg_name): Likewise.
4811 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
4814 * avr.c (avr_regnames, encode_section_info): Likewise.
4815 * c4x.c (float_reg_names): Likewise.
4816 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
4817 * elfos.h (const_section): Likewise.
4818 * i386.c (ix86_comp_type_attributes): Likewise.
4819 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
4820 * ia64/aix.h (UNIQUE_SECTION): Likewise.
4821 * ia64.c (type_names): Likewise.
4822 * m68hc11.c (reg_class_names): Likewise.
4823 * m88k.c (m_options): Likewise.
4824 * mips.c (mips_output_conditional_branch, mips_unique_section):
4826 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4827 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
4828 ultra_code_names): Likewise.
4829 * sparc.h (OVERRIDE_OPTIONS): Likewise.
4831 2001-09-12 Jakub Jelinek <jakub@redhat.com>
4833 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
4834 Use --fatal-warnings option for gas.
4835 * configure: Rebuilt.
4837 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4839 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
4841 2001-09-11 Jim Wilson <wilson@redhat.com>
4843 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
4845 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
4847 * builtins.c (c_strlen): Treat an offset too large for a
4848 HOST_WIDE_INT as out of range.
4850 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
4852 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
4853 (EDGE_CRITICAL_P): New predicate.
4854 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
4856 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
4857 (dump_edge_info): Remove "crit".
4858 * cfganal.c (mark_critical_edges): Kill.
4859 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
4860 * cfgcleanup.c (cleanup_cfg): Likewise.
4861 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
4862 (find_spanning_tree): Likewise.
4863 * reg-stack.c (convert_regs_1): Likewise.
4864 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
4866 * basic-block.h (create_basic_block_structure): New.
4867 (create_basic_block): Update prototype.
4868 (force_nonfallthru): New.
4869 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
4870 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
4871 handle updating of block_for_insn, creating of empty BBs and BBs at
4872 the end of INSN chain.
4873 (create_basic_block): New function.
4874 (split_block): Use create_basic_block.
4875 (force_nonfallthru_and_redirect): Break out from ...; cleanup
4876 (redirect_edge_and_branch_force): ... here.
4877 (force_nonfallthru): New.
4878 (split_edge): Rewrite to use force_nonfallthru and create_block.
4879 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
4880 (find_basic_blocks): Free basic_block_for_insn.
4881 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
4883 * cfg.c: Fix formating.
4884 * cfgcleanup.c: Fix formating.
4885 (merge_blocks, tail_recursion_label_p): Return bool.
4886 (merge_blocks_move_predecessor_nojumps,
4887 merge_blocks_move_successor_nojumps): Return void.
4889 2001-09-11 Jakub Jelinek <jakub@redhat.com>
4891 * configure.in: Check whether assembler supports section merging.
4892 * config.in: Rebuilt.
4893 * configure: Rebuilt.
4894 * varasm.c (variable_section, output_constant_pool): Pass alignment
4895 to SELECT_SECTION and SELECT_RTX_SECTION.
4896 (mergeable_string_section): New.
4897 (mergeable_constant_section): New.
4898 (default_elf_asm_named_section): Output SECTION_MERGE and
4899 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
4900 * output.h (mergeable_string_section): New.
4901 (mergeable_constant_section): New.
4902 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
4903 * toplev.c (flag_merge_constants): New.
4904 (f_options): Add -fmerge-constants and -fmerge-all-constants
4906 (toplev_main): Default to -fno-merge-constants if not optimizing.
4907 * flags.h (flag_merge_constants): Add extern.
4908 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
4909 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
4911 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
4912 Define if assembler has working .subsection -1 support.
4913 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
4914 Put constant into special SHF_MERGE sections if the linker should
4915 attempt to merge duplicates.
4916 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
4918 Put constant into special SHF_MERGE sections if the linker should
4919 attempt to merge duplicates.
4920 * config/alpha/elf.h: Likewise.
4921 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
4922 has working .subsection -1 support.
4923 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
4925 * config/svr3.h: Likewise.
4926 * config/darwin.h: Likewise.
4927 * config/arm/aof.h: Likewise.
4928 * config/arm/linux-elf.h: Likewise.
4929 * config/avr/avr.h: Likewise.
4930 * config/c4x/c4x.h: Likewise.
4931 * config/d30v/d30v.h: Likewise.
4932 * config/i386/dgux.h: Likewise.
4933 * config/i386/osfrose.h: Likewise.
4934 * config/i386/sco5.h: Likewise.
4935 * config/i386/svr3gas.h: Likewise.
4936 * config/ia64/aix.h: Likewise.
4937 * config/m32r/m32r.h: Likewise.
4938 * config/m68k/m68k.h: Likewise.
4939 * config/m88k/dgux.h: Likewise.
4940 * config/m88k/m88k.h: Likewise.
4941 * config/mcore/mcore-pe.h: Likewise.
4942 * config/mips/mips.h: Likewise.
4943 * config/pa/pa.h: Likewise.
4944 * config/pa/pa-linux.h: Likewise.
4945 * config/romp/romp.h: Likewise.
4946 * config/rs6000/sysv4.h: Likewise.
4947 * config/rs6000/xcoff.h: Likewise.
4948 * config/s390/linux.h: Likewise.
4949 * config/sparc/sparc.h: Likewise.
4950 * config/sparc/sysv4.h: Likewise.
4951 * config/stormy16/stormy16.h: Likewise.
4952 * config/v850/v850.h: Likewise.
4953 * config/vax/vms.h: Likewise.
4954 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
4955 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
4956 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
4957 default_elf_asm_named_section for SHF_MERGE sections.
4959 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
4961 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
4964 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
4966 * c-common.c (split_specs_attrs): Allow for empty attributes with
4967 empty TREE_PURPOSE. Fixes PR c/4294.
4969 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
4971 * basic-block.h (cached_make_edge, make_single_succ): New.
4972 (make_edge): Remove first parameter.
4973 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
4974 * cfg.c (cached_make_edge): Rename from make_edge; return newly
4975 created edge; use obstack allocation.
4976 (make_edge, make_single_succ_edge): New.
4977 (first_removed_edge): New static variable.
4978 (init_flow): Initialize first_removed_edge and n_edges.
4979 (clear_edges): Use remove_edge.
4980 (flow_delete_block): Likewise.
4981 (remove_edge): Add removed edges to the removed edges list.
4982 (split_block, redirect_edge_and_branch_force, split_edge):
4984 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
4985 (add_noreturn_fake_exit_edges): Likewise.
4986 (connect_infinite_loops_to_exit): Liekwise.
4987 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
4988 Use cached_make_edge.
4989 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
4990 * profile.c (branch_prob): Update make_edge call.
4991 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4993 2001-09-11 Richard Henderson <rth@redhat.com>
4995 * config/alpha/alpha.c: Tidy formatting.
4996 (local_symbolic_operand): Verify mode.
4997 (alpha_sa_mask): Ignore unicos for eh_return.
4998 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
4999 * config/alpha/alpha.md (umk divsi patterns): Remove.
5000 (extendsfdf2): Remove unicos check.
5001 (tablejump): Merge vms and unicos code; always use direct set
5004 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5006 * config.gcc (alpha*-*-unicosmk*): New target.
5008 * config/alpha/alpha-protos.h (symbolic_operand,
5009 unicosmk_add_call_info_word, unicosmk_add_extern,
5010 unicosmk_defer_case_vector, unicosmk_unique_section,
5011 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
5012 unicosmk_asm_file_start, unicosmk_asm_file_end,
5013 unicosmk_output_common): Declare.
5015 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
5016 direct_return, function_arg, alpha_va_start, alpha_va_arg,
5017 alpha_does_function_need_gp, alpha_end_function): Support Cray
5019 (alpha_init_machine_status, alpha_mark_machine_status,
5020 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
5021 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
5022 unicosmk_asm_named_section, unicosmk_insert_attributes,
5023 unicosmk_section_type_flags, symbolic_operand,
5024 unicosmk_output_module_name, unicosmk_output_default_externs,
5025 unicosmk_output_dex, unicosmk_output_externs,
5026 unicosmk_output_addr_vec, unicosmk_ssib_name,
5027 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
5028 unicosmk_asm_file_end, unicosmk_output_common,
5029 unicosmk_section_type_flags, unicosmk_unique_section,
5030 unicosmk_add_call_info_word, unicosmk_text_section,
5031 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
5032 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
5033 unicosmk_dex_count, unicosmk_special_name): New.
5034 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
5035 TARGET_ABI_UNICOSMK.
5036 (get_aligned_mem, alpha_expand_unaligned_load,
5037 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
5038 alpha_expand_unaligned_store_words): Support big-endian mode.
5039 (print_operand): Likewise. New format specifier 't'. Use
5040 TARGET_AS_SLASH_BEFORE_SUFFIX.
5041 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
5042 (alpha_pv_save_size): Update with above change.
5043 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
5044 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
5047 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
5048 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
5049 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
5050 (EXTRA_CONSTRAINT): New constraint 'U'.
5051 (PREDICATE_CODES): Add symbolic_operand.
5053 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
5054 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
5055 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
5056 (integer division and modulus patterns): Split in default and
5058 (*divmodsi_internal, *divmoddi_internal): Disable for
5059 TARGET_ABI_UNICOSMK.
5060 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
5061 little-endian and big-endian versions.
5062 (ext, ins, msk): Likewise.
5063 (extv, extzv, insv): Support big-endian mode.
5064 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
5065 (call_umk, call_value_umk, *call_umk, tablejump_umk,
5066 *tablejump_umk_internal, *call_value_umk): New.
5067 (*movdi_nofix): Add pattern for loading an address into a register on
5068 TARGET_ABI_UNICOSMK.
5069 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
5070 (umk_mismatch_args, arg_home_umk): New.
5071 (various insns): Don't use mov, fmov, nop, fnop and unop.
5072 (realign): Support TARGET_ABI_UNICOSMK.
5074 * config/alpha/unicosmk.h: New file.
5075 * config/alpha/t-unicosmk: New file.
5077 * fixinc/inclhack.def (unicosmk_restrict): New.
5078 * fixinc/fixincl.x: Regenerate.
5080 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
5081 (wchar_t): Check for and define __WCHAR_T__.
5083 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
5085 * combine.c (simplify_shift_const): Treat shifts by the mode
5088 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
5090 * cpphash.h (struct tokenrun): New.
5091 (struct cpp_context): New member bol.
5092 (struct cpp_reader): New members.
5093 (_cpp_init_tokenrun): New.
5094 * cppinit.c (cpp_create_reader): Set up the token runs.
5095 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
5096 (lex_token): New internalised version of _cpp_lex_token. Don't
5097 handle directives or the multiple include opimisation here any
5098 more. Simply lex a token.
5099 * cpplib.c (run_directive): Clear bol.
5100 (_cpp_pop_buffer): Set bol.
5101 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
5104 2001-09-11 Michael Meissner <meissner@redhat.com>
5106 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
5107 give an error if the user uses -mfp32.
5108 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
5110 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
5111 floating point register size.
5112 (EXTRA_SPECS): Add CPP_FPR_SPEC.
5114 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
5115 HOST_WIDE_INT_PRINT_DEC to properly print the result of
5117 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5118 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
5120 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
5122 * dbxout.c (dbxout_parms): Fix typo in comment.
5123 * unroll.c (loop_find_equiv_value): Ditto.
5124 * toplev.c (rest_of_compilation): Ditto.
5125 * loop.c (scan_loop): Ditto.
5126 * dwarf2out.c (struct dw_fde_struct): Ditto.
5128 2001-09-10 Zack Weinberg <zackw@panix.com>
5130 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
5131 copying identifier when we're just going to throw it away.
5132 (parse_identifier_slow): New routine to handle abnormal cases.
5133 (_cpp_lex_token): Update call site.
5135 * hashtable.c (ht_lookup): Don't assume that the string we've
5136 been given is NUL-terminated.
5137 * system.h: #define __builtin_expect(a, b) to (a) if not
5140 2001-09-10 Michael Meissner <meissner@redhat.com>
5142 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
5145 2001-09-10 David Edelsohn <edelsohn@gnu.org>
5147 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
5149 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5151 * builtins.c (c_getstr): Correct thinko in last change and further
5154 2001-09-10 Tim Freeman <tim@fungibole.com>
5156 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
5157 into varray's and register them as roots with the garbage
5158 collector so they are not collected too soon.
5160 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
5162 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
5164 * basic-block.h (flow_obstack, label_value_list,
5165 tail_recursion_label_list): Declare
5166 (tidy_fallthru_edges): Declare.
5167 (expunge_block, last_loop_beg_note): Delete.
5168 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
5170 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
5171 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
5172 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
5173 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
5174 expunge_block, flow_delete_block, compute_bb_for_insn,
5175 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
5176 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
5177 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
5178 try_redirect_by_replacing_jump, last_loop_beg_note,
5179 redirect_edge_and_branch, redirect_edge_and_branch_force,
5180 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
5181 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5182 commit_edge_insertions, dump_flow_info, debug_flow_info,
5183 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
5184 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
5185 Move here from flow.c
5186 * cfganal.c: New file.
5187 (forwarder_block_p, can_fallthru, mark_critical_edges,
5188 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
5189 find_unreachable_blocks, create_edge_list, free_edge_list,
5190 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
5191 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
5192 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
5193 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
5194 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
5195 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
5196 Move here from flow.c
5197 * cfgbuild.c: New file
5198 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
5199 make_edges, find_basic_blocks_1, find_basic_blocks,
5200 find_sub_basic_blocks): Move here from flow.c
5201 * cfgcleanup.c: New file.
5202 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
5203 merge_blocks_move_predecessor_nojumps,
5204 merge_blocks_move_successor_nojumps, merge_blocks,
5205 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5206 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
5207 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
5209 * cfgloop.c: New file
5210 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
5211 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
5212 flow_loop_exit_edges_find, flow_loop_nodes_find,
5213 flow_loop_pre_header_scan, flow_loop_pre_header_find,
5214 flow_loop_tree_node_add, flow_loops_tree_build,
5215 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
5216 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
5217 Move here from flow.c
5218 * flow.c: Remove everything moved elsewhere
5219 * output.h (cleanup_cfg): Return bool.
5221 * bb-reorder.c (reorder_block_def): Remove 'index'.
5222 (insert_intra_1): Add argument BB, set block for new note.
5223 (make_reorder_chain): Do not depdent on BB indexes.
5224 (make_reorder_chain_1): Do not use BB indexes.
5225 (label_for_bb): Likewise; set BB for new insn.
5226 (emit_jump_to_block_after): Likewise.
5227 (fixup_reoder_chain): Sanity check that all basic blocks
5228 are chained; verify newly created insn chain; remove
5229 undocnitional jump simplifying; Do not use BB indexes;
5230 properly initialize count and frequency information;
5231 dump reordered sequence.
5232 (insert_intra_bb_scope_notes): update call of insert_intra_1.
5233 (insert_inter_bb_scope_notes): Set block for new insn.
5234 (reorder_basic_blocks): Dump flow info before reoredering.
5236 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5238 * alias.c (clear_reg_alias_info): Use K&R format definition.
5239 Avoid unsigned warning.
5240 * builtins.c: Use "unsigned int", not "unsigned".
5241 (target_char_cast): Use host_integerp and tree_low_cst.
5242 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
5243 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
5244 (c_getstr): Likewise.
5245 (std_expand_builtin_va_arg): Use int_size_in_bytes.
5246 (builtin_memcpy_read_str): Avoid unsigned warning.
5247 (expand_builtin_memcpy): Alignments are unsigned.
5248 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
5249 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
5250 * predict.c (expensive_function_p): LIMIT now unsigned.
5251 * resource.c (mark_target_live_regs): Make some vars unsigned.
5252 * sdbout.c: Use "unsigned int", not "unsigned".
5253 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
5254 (sdbout_source_line): Likewise.
5255 (sdbout_record_type_name): Remove "const" for NAME declaration.
5256 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
5258 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
5260 * calls.c (store_one_arg): Expand comment.
5262 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5264 * calls.c (store_one_arg): Make sure that the entire argument is
5265 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
5267 2001-09-09 Richard Henderson <rth@redhat.com>
5269 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
5271 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
5273 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
5275 2001-09-09 Richard Henderson <rth@redhat.com>
5277 * config/alpha/alpha.c (alpha_next_sequence_number): New.
5278 (alpha_this_literal_sequence_number): New.
5279 (alpha_this_gpdisp_sequence_number): New.
5280 (some_operand, input_operand): Add HIGH.
5281 (local_symbolic_operand): New.
5282 (alpha_encode_section_info): New.
5283 (alpha_legitimate_address_p): Allow LO_SUM.
5284 (alpha_legitimize_address): Generate HIGH+LO_SUM.
5285 (alpha_expand_mov): Likewise.
5286 (secondary_reload_class): Check memory_operand not general_operand
5288 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
5289 (alpha_expand_unaligned_store): Likewise.
5290 (alpha_expand_unaligned_load_words): Likewise.
5291 (alpha_expand_unaligned_store_words): Likewise.
5292 (alpha_expand_block_clear): Likewise.
5293 (print_operand): Handle %#, %*, %H.
5294 (print_operand_address): Handle LO_SUM.
5296 (alpha_does_function_need_gp): Use it.
5297 (alpha_expand_block_move): Fix signed compare warnings.
5298 (alpha_sa_mask, alpha_align_insns): Likewise.
5299 * config/alpha/alpha-protos.h: Update.
5300 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
5301 (MASK_EXPLICIT_RELOCS): New.
5302 (TARGET_SWITCHES): Add -mexplicit-relocs.
5303 (EXTRA_CONSTRAINT): Add 'T'.
5304 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
5305 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
5306 (ENCODE_SECTION_INFO): Out line.
5307 (REDO_SECTION_INFO_P): New.
5308 (STRIP_NAME_ENCODING): New.
5309 (ASM_OUTPUT_LABELREF): New.
5310 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
5311 (PREDICATE_CODES): Update.
5312 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
5313 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
5314 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
5315 builtin_setjmp_receiver_er, exception_receiver_1_er,
5316 call_value_osf_1_er): New patterns.
5317 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
5318 (movqi, movhi, movsi): Add explicit $31 base register to lda.
5319 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
5320 (FINAL_PRESCAN_INSN): New.
5322 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
5324 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
5326 2001-09-08 Andreas Jaeger <aj@suse.de>
5328 * i386.h (TARGET_SWITCHES): Fix description.
5330 2001-09-07 David Edelsohn <edelsohn@gnu.org>
5332 * rs6000.c (num_insns_constant): Compute number of instructions
5335 * doc/install.texi: Explain AIX exception handling work-around.
5336 Update URL for AIX fixes.
5338 2001-09-07 Jim Wilson <wilson@redhat.com>
5340 * alias.c (clear_reg_alias_info): New.
5341 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
5342 * rtl.h (clear_reg_alias_info): Declare.
5344 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5346 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
5348 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
5349 (m16m,edivm,emulm): Change declaration to match definition.
5351 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5353 * reload.c (push_reload): Check for subreg_lowpart_p instead of
5354 SUBREG_BYTE being 0 when determining if the inner part of a subreg
5357 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5359 * c-common.c (signed_or_unsigned_type): Handle machine mode types
5360 which have no corresponding C type.
5361 * fold_const.c (target_isinf,target_isnan,target_negative): Update
5362 the representation of 64-bit doubles to work with 64-bit ints.
5364 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
5366 * config/mips/mips.c (override_options): Do not override ISA when ABI
5367 specified if MIPS_CPU_STRING_DEFAULT was specified.
5369 2001-09-07 Richard Henderson <rth@redhat.com>
5371 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
5372 (express_from_1): Wrap lines.
5373 * rtlanal.c (commutative_operand_precedence): Rename from
5374 operand_preference; export.
5375 * rtl.h: Declare it.
5376 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
5377 (simplify_binary_operation): Invoke simplify_plus_minus on
5378 (CONST (PLUS ...)) as well.
5379 (struct simplify_plus_minus_op_data): New.
5380 (simplify_plus_minus_op_data_cmp): New.
5381 (simplify_plus_minus): Use them. Avoid infinite recursion with
5382 simplify_binary_operation wrt CONST.
5384 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
5386 * h8300-protos.h (general_operand_dst_push): Remove.
5387 * h8300.c (general_operand_dst_push): Likewise.
5388 * h8300.h (OK_FOR_T): Likewise.
5389 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
5390 * h8300.md (pushqi_h8300): New.
5391 (pushqi_h8300hs): Likewise.
5393 (pushhi_h8300): Likewise.
5394 (pushhi_h8300hs): Likewise.
5397 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5399 * genattrtab.c (attr_printf): First arg is unsigned.
5400 Clean up formatting of callers.
5402 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
5404 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
5407 2001-09-07 Andreas Jaeger <aj@suse.de>
5409 * i386.h (TARGET_SWITCHES): Fix descriptions.
5411 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
5413 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
5415 2001-09-06 Ira Ruben <ira@apple.com>
5417 Remove OP_IDENTIFIER.
5418 * tree.def (OP_IDENTIFIER): Remove.
5419 * tree.c (tree_node_kind enum): Remove op_id_kind.
5420 (tree_node_kind_names): Remove "op_identifiers".
5421 (make_node): Remove OP_IDENTIFIER test.
5422 (build_op_identifier): Removed because it isn't being used.
5423 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
5424 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
5426 2001-09-06 Richard Henderson <rth@redhat.com>
5428 * simplify-rtx.c (simplify_binary_operation): Revert last change.
5430 2001-09-06 Richard Henderson <rth@redhat.com>
5432 * simplify-rtx.c (simplify_binary_operation): Simplify contents
5435 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
5438 number used for CR register.
5440 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
5441 Joern Rennecke (amylaar@cygnus.com)
5443 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
5444 * h8300.c (initial_offset): Handle offset between RP and FP.
5445 (h8300_return_addr_rtx): New function.
5446 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
5448 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
5449 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5450 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
5451 (CAN_ELIMINATE, REGISTER_NAMES):
5452 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
5454 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
5456 Remove TYPE_NONCOPIED_PARTS.
5457 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
5458 (struct tree_type): Remove noncopied_parts.
5459 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
5460 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
5461 (fixed_type_p): Remove.
5462 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
5463 (expand_expr, MODIFY_EXPR): Likewise.
5464 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
5465 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
5467 2001-09-06 Alan Modra <amodra@bigpond.net.au>
5469 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
5471 (mask64_operand): Likewise.
5472 (includes_rldic_lshift_p): Likewise.
5473 (includes_rldicr_lshift_p): Likewise.
5475 2001-09-05 Ziemowit Laski <zlaski@apple.com>
5477 * objc/objc-act.c (build_message_expr): If a class method cannot
5478 be found, do not issue a warning if a corresponding instance
5479 method exists in the root class.
5481 2001-09-05 Richard Henderson <rth@redhat.com>
5483 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
5485 2001-09-05 Zack Weinberg <zack@codesourcery.com>
5487 * function.c (ggc_mark_struct_function): Mark f->outer.
5488 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
5489 * integrate.c (output_inline_function): ... not here.
5491 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
5493 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
5495 * i386.c (size_cost): New static variable.
5496 (override_function): Use size_cost when -Os is specified.
5498 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
5499 properly; Use current_function_calls_eh_return.
5500 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
5501 use leave to avoid dependency chain.
5503 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
5504 get BB loop_depth instead of computing it from LOOP notes.
5506 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
5508 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
5510 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5511 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
5512 UNALIGNED_DOUBLE_INT_ASM_OP): Define
5514 2001-09-05 Jeffrey A Law (law@cygnus.com)
5515 Jason Merrill (jason@redhat.com)
5517 * stor-layout.c (layout_type): Complain if an array's size can
5518 not be represented in a size_t.
5520 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
5522 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
5524 * gcc.c: (process_command) Add parentheses around assignment
5525 used as truth value.
5527 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
5529 * config/mips/mips.c (save_restore_insns): Don't mark any register
5530 save slots as unchanging if current_function_calls_eh_return.
5532 2001-09-05 Richard Henderson <rth@redhat.com>
5534 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
5535 * config/alpha/alpha-protos.h: Declare it.
5536 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
5537 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
5538 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
5539 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
5540 (REG_OK_FOR_BASE_P): Select one of the above.
5542 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
5544 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
5545 (crti.o): Prefix name of object file with $(T).
5548 2001-09-05 David S. Miller <davem@redhat.com>
5550 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5551 * config/sparc/linux64.h: Likewise.
5553 2001-09-05 Andreas Jaeger <aj@suse.de>
5555 * doc/invoke.texi (i386 Options): -mwide-multiply is not
5556 available anymore, remove the documentation.
5557 (i386 Options): Fix typo, cleanup index entries.
5559 * prefix.c (concat): Remove, we can use the version from liberty.
5561 2001-09-05 Richard Henderson <rth@redhat.com>
5563 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
5564 New functions split out of md file expanders.
5565 * config/alpha/alpha-protos.h: Declare them.
5566 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
5568 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
5570 * cppmacro.c (funlike_invocation_p): No need to restore context.
5572 2001-09-04 Richard Henderson <rth@redhat.com>
5574 * reload.c (push_reload): Export.
5575 * reload.h (push_reload): Declare it.
5577 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
5578 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5579 * config/alpha/alpha.c (alpha_legitimize_address): New.
5580 (alpha_legitimize_reload_address): Likewise.
5581 * config/alpha/alpha-protos.h: Declare them.
5583 2001-09-04 Stan Shebs <shebs@apple.com>
5585 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
5586 * config/darwin.c (machopic_stub_name): Account for internally
5587 generated lib calls such as memcpy.
5589 2001-09-04 Richard Henderson <rth@redhat.com>
5591 * unwind.h (_UA_END_OF_STACK): New flag.
5592 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
5594 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
5596 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
5598 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
5600 * config/mips/mips.c (save_restore_insns): Change base_offset to
5601 fp_offset in second call to mips_emit_frame_related_store.
5603 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
5605 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
5606 sometimes be represented as a NOTE of type
5607 NOTE_INSN_DELETED_LABEL.
5608 (Insns): Document NOTE_INSN_DELETED_LABEL.
5610 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
5612 * c-common.h (tree_dump_index): Add more comments.
5613 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
5614 (dump_option_value_info): New struct.
5615 (dump_options): New array.
5616 (dump_switch_p): Parse switch options symbolically.
5617 * doc/invoke.texi (-fdump-ast): Rename to ...
5618 (-fdump-tree): ... here. Document that options are symbolic, and
5619 not all are applicable.
5621 2001-09-04 David S. Miller <davem@redhat.com>
5623 * config/sparc/sparc.md (define_splits): Kill constraints.
5625 Cleanup redundant and unused insn attributes.
5626 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
5627 binary, and move. Mark ialu as default.
5628 (commented out define_function_unit "alu"): Kill.
5629 (define_attr "use_clobbered"): Kill.
5630 (whole file): Kill address insn type references. Replace
5631 all unary/binary/move references with ialu.
5632 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
5633 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
5636 Simplify length insn attribute and make more judicious use
5637 of insn attribute defaulting.
5638 * config/sparc/sparc.md (all insns with length > one): Mark as
5639 insn type multi if real instructions, else use default if
5640 it is a forced splitter.
5641 (all insns with length == one): Use default insn length.
5642 (all insns of type ialu): Use default insn type.
5644 Fix erroneous insn attribute settings.
5645 (addx): Set insn type to misc.
5646 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
5647 const_umulsidi3_sp64): Set insn type to imul.
5649 Track SFmode vs DFmode insns according to UltraSPARC
5651 * config/sparc/sparc.md ("fptype"): New attribute, default
5653 (all DFmode single insns): Mark as fptype "double".
5655 2001-09-03 Jakub Jelinek <jakub@redhat.com>
5657 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
5659 2001-09-03 Richard Henderson <rth@redhat.com>
5661 * function.h (struct function): Add arg_pointer_save_area_init.
5662 * function.c (expand_function_end): Init arg_pointer_save_area.
5663 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
5664 when called from a nested function.
5666 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
5668 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
5671 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
5673 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
5675 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
5677 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
5678 (emit_push_insn): Use specified padding direction when
5679 STACK_PUSH_CODE is POST_INC.
5681 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
5683 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5685 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
5687 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
5689 * cppinit.c (cpp_start_read): Free the imacros list as we
5690 traverse it. Don't free the chains before returning.
5691 (_cpp_push_next_buffer): Only try pushing buffers if we've
5692 completed -imacros handling.
5694 2001-08-31 Eric Christopher <echristo@redhat.com>
5696 * gcc.c (handle_braces): Add explaination for abort.
5698 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
5700 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
5701 move adjustment of bitpos instead.
5703 2001-08-31 Zack Weinberg <zack@codesourcery.com>
5705 * function.c: Remove all_functions. Make outer_function_chain
5707 (init_function_start): Don't add new function structure to
5709 (find_function_data, push_function_context_to,
5710 pop_function_context_from, put_var_into_stack,
5711 trampoline_address): Update for changed structure element names.
5712 (push_function_context_to): Disentangle.
5713 (free_after_compilation): Also free F.
5714 (expand_dummy_function_end): Don't free cfun here.
5715 (put_var_into_stack): Comment why we can't use find_function_data here.
5716 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
5717 (mark_function_chain): Split into maybe_mark_struct_function and
5718 ggc_mark_struct_function. Export the latter.
5719 (init_function_once): Mark from cfun and outer_function_chain;
5722 * function.h (struct function): Kill next_global. Rename next
5723 to outer. All users updated to match.
5724 (all_functions, outer_function_chain): Don't declare.
5726 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
5727 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
5728 don't touch f->inlinable, after calling rest_of_compilation.
5730 * tree.h: Forward-declare struct function. Prototype
5731 ggc_mark_struct_function.
5733 2001-08-31 Kazu Hirata <kazu@hxi.com>
5735 * config/h8300/h8300.md (*andorhi3): Fix typos.
5737 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5739 * calls.c (emit_library_call_value): Don't use a fixed
5740 argument after VA_CLOSE, i.e. out of scope in traditional C.
5742 * emit-rtl.c (gen_rtvec): Likewise.
5744 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5746 * Makefile.in (c-pragma.o): Depend on output.h.
5747 (reorg.o): Depend on except.h.
5749 * c-pragma.c: Include output.h.
5751 * reorg.c: Include except.h.
5753 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5755 2001-08-31 Richard Henderson <rth@redhat.com>
5757 * sched-deps.c (add_dependence): Don't elide dependency if the
5758 conditional used by insn is modified in elem.
5760 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
5762 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5764 2001-08-31 Diego Novillo <dnovillo@redhat.com>
5766 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
5769 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
5771 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
5773 (stormy16_asm_out_constructor): New function.
5774 (TARGET_ASM_CONSTRUCTOR): Define.
5775 (TARGET_ASM_DESTRUCTOR): Define.
5777 2001-08-31 Andreas Jaeger <aj@suse.de>
5779 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
5780 * loop.c (add_label_notes): Likewise.
5781 * reload.c (find_reloads): Likewise.
5782 * config/sh/sh.c (machine_dependent_reorg): Likewise.
5784 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
5786 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
5787 code here. Take _Unwind_{W,Sw}ord*.
5788 (read_encoded_value_with_base): Use them.
5789 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
5791 (extract_cie_info): Simplify read_?leb128 handling.
5792 (execute_stack_op, execute_cfa_program): Likewise.
5793 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
5795 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
5797 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
5798 the frame pointer to pop the stack if convenient.
5800 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
5801 Don't use post-increment before combine.
5802 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
5803 a call-saved register.
5805 2001-08-31 Andreas Jaeger <aj@suse.de>
5807 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
5810 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
5812 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
5813 not DIV/MOD, of course.
5815 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
5817 * rtl.def: Undo my patch commited 2001-08-27.
5819 * genattrtab.c: Ditto.
5823 * sched-int.h: Ditto.
5825 * target-def.h: Ditto.
5829 * haifa-sched.c: Ditto.
5831 * sched-rgn.c: Ditto.
5833 * sched-vis.c: Ditto.
5835 * Makefile.in: Ditto.
5837 * doc/md.texi: Ditto.
5839 * doc/tm.texi: Ditto.
5841 * doc/contrib.texi: Ditto.
5843 * doc/gcc.texi: Ditto.
5845 * genattrtab.h: Remove it.
5847 * genautomata.c: Remove it.
5849 * genattr.c: Undo my patch and Richard Henderson's patch commited
5852 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
5854 * config.gcc (h8300-*-elf*): New case.
5855 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
5856 (SUBTARGET_CPP_SPEC): Define.
5857 (EXTRA_SPECS): Define.
5858 (SUBTARGET_EXTRA_SPECS): Define.
5859 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
5860 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
5862 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
5864 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
5865 (LIB2FUNCS_EXTRA): Define.
5866 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
5867 config/h8300/fixunssfsi.c: New file.
5869 2001-08-30 Kazu Hirata <kazu@hxi.com>
5871 * config/h8300/h8300.md (zero_extendqihi2): Changes to
5872 define_expand to accommodate target-specific attributes.
5873 (anonymous zero_extendqihi2 patterns): New.
5875 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
5877 * h8300.md (*andorhi3): New pattern.
5879 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
5881 * h8300.c (dosize): Fix test for "sub".
5883 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
5885 * c-typeck.c (pointer_diff): Try to eliminate common term before
5888 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
5890 * config/arm/arm.c (arm_compute_initial_elimination_offset):
5891 Account for the saves of the FP registers.
5893 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
5894 (TEXT_SECTION_ASM_OP): Define.
5895 (INIT_SECTION_ASM_OP): Define.
5896 (FINI_SECTION_ASM_OP): Define.
5897 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
5898 (RDATA_SECTION_FUNCITON): Provide prototype.
5900 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
5902 * reload1.c (move2add_note_store): Correct typo checking for
5905 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
5907 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
5908 note should not be considered outside the libcall block.
5910 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5912 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
5914 2001-08-29 Kazu Hirata <kazu@hxi.com>
5916 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
5918 2001-08-29 Kazu Hirata <kazu@hxi.com>
5920 * config/h8300/h8300-protos.h: Add a prototype for
5922 * config/h8300/h8300.c (emit_logical_op): New.
5923 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
5930 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5932 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
5933 comparison with rtx INTVAL.
5934 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
5936 * pa.h (FUNCTION_ARG_SIZE): Likewise.
5938 2001-08-29 Kazu Hirata <kazu@hxi.com>
5940 * config/h8300/lib1funcs.asm: Update the copyright. Fix
5943 2001-08-29 Kazu Hirata <kazu@hxi.com>
5945 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
5946 (reg n) to (mem (pre_dec (reg n))
5947 (anonymous movsi pattern): Likewise.
5949 2001-08-29 Kazu Hirata <kazu@hxi.com>
5951 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
5953 2001-08-29 Kazu Hirata <kazu@hxi.com>
5955 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
5956 several special constants.
5958 2001-08-29 Kazu Hirata <kazu@hxi.com>
5960 * config/h8300/lib1funcs.asm: Fix comment typos.
5962 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5964 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
5965 Fix format specifier warnings.
5967 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
5968 inet_makeaddr, semctl): Prototype.
5970 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
5971 (save_restore_insns): Use base_offset, not gp_offset.
5973 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
5974 (ASM_OUTPUT_BYTE): Fix format specifier warning.
5976 2001-08-29 Richard Henderson <rth@redhat.com>
5978 * bb-reorder.c (function_tail_eff_head): New.
5979 (record_effective_endpoints): Set it.
5980 (fixup_reorder_chain): Use it.
5982 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5984 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
5986 2001-08-28 Dale Johannesen <dalej@apple.com>
5988 * config/darwin.c (machopic_function_base_name): Add const
5989 qualifier to a string.
5990 (darwin_encode_section_info): Ditto.
5992 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5994 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
5995 function definition.
5997 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
5999 * df.h (struct df): Add rts_order variable.
6001 * df.c (df_visit_next_rts): New function.
6002 (df_visit_next): Renamed to df_visit_next_rc
6003 (df_analyse_1): Allocate/compute/free rts_order as well.
6004 (df_rd_global_compute): Use df_visit_next_rc instead of
6006 (df_ru_global_compute): Use df_visit_next_rts instead of
6009 * flow.c (flow_reverse_top_sort_order_compute): New function.
6011 * basic-block.h: Add prototype.
6013 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
6015 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
6016 blocks, the BB_REACHABLE is now set, rather than aux being
6017 non-NULL. Update the test to reflect this.
6019 2001-08-28 Eric Christopher <echristo@redhat.com>
6021 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
6022 config/mips/crti.asm: Ditto.
6024 2001-08-28 Eric Christopher <echristo@redhat.com>
6025 Richard Henderson <rth@redhat.com>
6027 * c-pragma.h (add_weak): Move prototype from here...
6028 * output.h (add_weak): ... to here.
6029 * varasm.c (add_weak): Fix typo.
6030 * config/mips/crti.asm: New file.
6031 * config/mips/crtn.asm: Ditto.
6032 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
6033 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
6034 (INVOKE__main): Ditto.
6035 (INIT_SECTION_ASM_OP): New.
6036 (FINI_SECTION_ASM_OP): Ditto.
6037 (STARTFILE_SPEC): Add crti.
6038 (ENDFILE_SPEC): Add crtn.
6039 * config/mips/elf64.h: Same.
6040 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
6042 * config/mips/vxworks.h: Ditto.
6043 * config/mips/t-elf: Support crti and crtn.
6045 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6047 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
6050 2001-08-28 Richard Henderson <rth@redhat.com>
6052 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
6053 (one_cmplbi2 splitter): Remove redundant test.
6055 2001-08-28 Dale Johannesen <dalej@apple.com>
6057 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
6059 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
6061 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
6063 2001-08-28 Stan Shebs <shebs@apple.com>
6065 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
6066 (UNALIGNED_SHORT_ASM_OP): Define.
6067 (UNALIGNED_INT_ASM_OP): Define.
6069 2001-08-28 Will Cohen <wcohen@redhat.com>
6071 * config/rs6000/rs6000.md (store_multiple): Correct RTL
6072 generation for first set.
6074 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6076 * flow.c (redirect_edge_succ_nodup): Return new edge.
6077 (try_simplify_condjump): Use new edge.
6078 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
6080 * cse.c (cse_basic_block): Skip note instructions.
6082 2001-08-27 Richard Henderson <rth@redhat.com>
6084 * combine.c (combine_simplify_rtx): Don't reverse condition
6085 if there is no reverse for the condition.
6086 (simplify_comparison): Don't simplify subregs from INT to FP.
6088 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
6089 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
6090 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
6091 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
6092 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
6093 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
6095 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6097 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
6098 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
6100 (adddi_dilshr32, adddi_dishl32): Only data register can be
6101 source for mem destination.
6103 * expmed.c (store_bit_field): Ignore adjustment to bitpos
6104 and use bitnum to decide about register move.
6106 2001-08-27 Richard Henderson <rth@redhat.com>
6108 * genattr.c (main): Emit state_t even when not doing scheduling.
6110 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6111 Richard Henderson <rth@redhat.com>
6113 * gcse.c (reg_first_set, reg_last_set): Replace with ...
6114 (reg_avail_info, current_bb): ... these.
6115 (oprs_unchanged_p, record_last_reg_set_info): Use them.
6116 (compute_hash_table): Likewise.
6118 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
6120 * flow.c (verify_flow_info): Use checksums to verify edges.
6122 2001-08-27 Richard Henderson <rth@redhat.com>
6124 * genautomata.c (expand_automata): Always create a description.
6126 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6128 * optabs.c (expand_binop): Correctly handle the carry in multiword
6129 add/subtract operations.
6131 2001-08-27 Fred Fish <fnf@be.com>
6133 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
6136 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
6138 * reload.c (find_reloads_toplev): Back out this change:
6140 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
6142 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
6143 mem if the address is a mode_dependent_address_p.
6145 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6147 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6148 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6149 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6152 * genattr.c (main): New variable num_insn_reservations. Increase
6153 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6154 pipeline hazard recognizer interface.
6156 * genattrtab.h: New file.
6158 * genattrtab.c: Include genattrtab.h.
6159 (attr_printf, check_attr_test, make_internal_attr,
6160 make_numeric_value): Move protypes into genattrtab.h. Define them
6162 (num_dfa_decls): New global variable.
6163 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6164 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6165 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6166 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6168 * genautomata.c: New file.
6170 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6172 * sched-int.h: (curr_state): Add the external definition for
6173 automaton pipeline interface.
6174 (haifa_insn_data): Add comments for members blockage and units.
6176 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6177 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6178 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6179 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6180 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6181 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6182 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6184 (TARGET_SCHED): Use the new macros.
6186 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6187 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6188 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6189 dfa_bubble): New members in gcc_target.sched.
6191 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6192 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6193 (insn_queue): Redefine it as pointer to array.
6194 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6196 (max_insn_queue_index_macro_value): New variable.
6197 (curr_state, dfa_state_size, ready_try): New varaibles for
6198 automaton interface.
6199 (ready_element, ready_remove, max_issue): New function prototypes
6200 for automaton interface.
6201 (choose_ready): New function prototype.
6202 (insn_unit, blockage_range): Add comments.
6203 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6204 FUNCTION_UNITS_SIZE == 0.
6205 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6206 actual_hazard, potential_hazard): Add comments.
6207 (insn_cost): Use cost -1 as undefined value. Remove
6208 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6210 (ready_element, ready_remove): New functions for automaton
6212 (schedule_insn): Add new code for automaton pipeline interface.
6213 (queue_to_ready): Add new code for automaton pipeline interface.
6214 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6215 (debug_ready_list): Print newline when the queue is empty.
6216 (max_issue): New function for automaton pipeline interface.
6217 (choose_ready): New function.
6218 (schedule_block): Add new code for automaton pipeline interface.
6219 Print ready list before scheduling each insn.
6220 (sched_init): Add new code for automaton pipeline interface.
6221 Initiate insn cost by -1.
6222 (sched_finish): Free the current automaton state and finalize
6223 automaton pipeline interface.
6225 * sched-rgn.c: Include target.h.
6226 (init_ready_list, new_ready, debug_dependencies): Add new code for
6227 automaton pipeline interface.
6229 * sched-vis.c: Include target.h.
6230 (get_visual_tbl_length): Add code for automaton interface.
6231 (target_units, print_block_visualization): Add comments.
6233 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6234 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6235 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6236 (getruntime.o, genautomata.o): New entries.
6237 (genattrtab.o): Add new dependency file genattrtab.h.
6238 (genattrtab): Add new dependencies. Link it with `libm.a'.
6239 (getruntime.o, hashtab.o): New entries for canadian cross.
6241 * doc/md.texi: Description of automaton based model.
6243 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6245 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6246 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6247 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6248 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6249 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6250 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6251 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6253 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6254 MAX_DFA_ISSUE_RATE): New macro descriptions.
6256 * doc/contrib.texi: Add dfa based scheduler contribution.
6258 * doc/gcc.texi: Add more information about genattrtab.
6260 2001-08-27 Diego Novillo <dnovillo@redhat.com>
6262 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
6265 2001-08-27 Richard Henderson <rth@redhat.com>
6267 * function.c (expand_function_end): Don't init arg_pointer_save_area.
6268 (get_arg_pointer_save_area): New. Create an init it here.
6269 (fix_lexical_addr): Use it.
6270 * function.h: Declare it.
6271 * builtins.c (expand_builtin_setjmp_receiver): Use it.
6272 * stmt.c (expand_nl_goto_receiver): Use it.
6274 2001-08-27 Richard Henderson <rth@redhat.com>
6276 * final.c (final_scan_insn): Don't enter APP_ON mode for
6279 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
6280 alignment for assemble_integer for DW_EH_PE_aligned.
6281 * except.c (output_function_exception_table): Likewise.
6283 2001-08-26 Andreas Jaeger <aj@suse.de>
6285 * c-tree.h: Add prototyp for c_sizeof_nowarn.
6287 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
6289 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
6291 2001-08-27 Alan Modra <amodra@bigpond.net.au>
6293 * config/rs6000/rs6000.c (mask_operand): Rewrite without
6295 (mask64_operand): Likewise.
6296 (rldic_operand): Delete.
6297 (includes_lshift64_p): Delete.
6298 (includes_rldic_lshift_p): New function.
6299 (includes_rldicr_lshift_p): New function.
6300 (print_operand): Don't call rldic_operand in case 'W'.
6301 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
6302 (includes_lshift64_p): Remove.
6303 (includes_rldic_lshift_p): Declare.
6304 (includes_rldicr_lshift_p): Declare.
6305 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
6306 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
6307 Replace match_operand rldic_operand predicate with
6308 const_int_operand. Replace includes_lshift64_p condition with
6309 includes_rldic_lshift_p.
6310 <ashldi3_internal 64 bit rldicr patterns>: New.
6312 2001-08-27 Andreas Jaeger <aj@suse.de>
6314 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6315 * errors.c: Likewise.
6316 * final.c: Likewise.
6317 * dwarf2asm.c: Likewise.
6318 * doprint.c (checkit): Likewise.
6319 * diagnostic.c: Likewise.
6320 * collect2.c: Likewise.
6321 * calls.c: Likewise.
6322 * c-semantics.c (build_stmt): Likewise.
6323 * c-format.c (status_warning): Likewise.
6324 * c-errors.c (pedwarn_c99): Likewise.
6325 * builtins.c (validate_arglist): Likewise.
6326 * config/pj/pj.c (pj_printf): Likewise.
6327 * fix-header.c: Likewise.
6329 * gcov.c (fnotice): Likewise.
6330 * gensupport.c (message_with_line): Likewise.
6331 * mips-tfile.c: Likewise.
6332 * protoize.c (notice): Likewise.
6333 * read-rtl.c (fatal_with_file_and_line): Likewise.
6334 * rtl-error.c: Likewise.
6335 * tradcpp.c: Likewise.
6337 * cp/tree.c (build_min_nt): Likewise.
6338 (build_min): Likewise.
6339 * cp/lex.c: Likewise.
6340 * cp/errfn.c: Likewise.
6341 * cp/rtti.c (create_pseudo_type_info): Likewise.
6343 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
6345 * df.c (df_uses_record): Return after recording all uses
6348 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
6350 * df.c (df_insn_modify): Realloc the INSN table here, if
6351 necessary, here, too.
6353 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
6355 * config/mips/mips.c (mips_function_value): Handle complex return
6358 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
6360 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
6362 * reload.c (make_memloc): Copy result if it is still
6363 reg_equiv_memory_loc[regno] on return.
6364 (subst_reloads) [ENABLE_CHECKING]: Check that none of
6365 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
6366 reg_equiv_mem are modified by the substitutions.
6368 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
6370 * predict.c (expensive_function_p): New.
6371 * rtl.h (expensive_function_p): Declare.
6372 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
6373 (use_fast_prologue_epilogue): New static variable.
6374 (expand_prologue): Set it; emit short prologues if unset.
6375 (expand_epilogue): Likewise.
6377 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6379 * config.gcc: Add stormy16-*-elf case.
6380 * config/stormy16/stormy-abi: New file.
6381 * config/stormy16/stormy16-lib2.c: New file.
6382 * config/stormy16/stormy16-protos.h: New file.
6383 * config/stormy16/stormy16.c: New file.
6384 * config/stormy16/stormy16.h: New file.
6385 * config/stormy16/stormy16.md: New file.
6386 * config/stormy16/t-stormy16: New file.
6388 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
6390 * i386.h (no-accumulate-outgoing-args): Use proper mask.
6392 2001-08-24 David Edelsohn <edelsohn@gnu.org>
6394 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
6395 descriptor members are pointer size, not constant 4.
6396 * config/rs6000/rs6000.md (define_splits): Remove more unused
6399 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6401 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6403 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
6405 * cp/rtti.c (VPARAMS): Fix parameter.
6407 2001-08-24 Zack Weinberg <zackw@panix.com>
6409 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
6411 (mode_for_extraction): No need for #ifdefs. Add default-case abort
6413 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
6414 in if controlling use of insv.
6415 (extract_bit_field): Likewise, for extv and extzv.
6417 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
6419 * i386.md (movcc peep2): Fix load of 0.
6421 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6423 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
6424 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
6426 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
6428 * c-pragma.h: Move weak_syms and weak_decls...
6429 * varasm.c: ...here. Now static.
6430 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
6431 depend on HANDLE_PRAGMA_WEAK.
6433 * c-common.c (c_alignof, c_alignof_expr): Move here...
6434 * c-typeck.c: ...from here.
6435 * c-tree.h, c-common.h: Adjust.
6437 2001-08-23 Bernd Schmidt <bernds@redhat.com>
6439 * config/ia64/ia64.c (rws_update): If !pred, set write_count
6440 instead of incrementing it.
6442 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
6443 asm ready, don't try to move them all into the same array element.
6445 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
6447 * function.c (thread_prologue_and_epilogue_insns): Avoid
6448 fallthru flag on edge to exit.
6450 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
6452 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
6455 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
6457 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
6458 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
6459 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
6462 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
6464 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
6465 replace "GNU CC" with "GCC".
6467 2001-08-23 Richard Henderson <rth@redhat.com>
6469 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
6470 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
6471 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
6472 Need GR between FR and not GR_AND_FR.
6473 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
6474 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
6475 AR regs before GR regs.
6476 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
6477 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
6478 (REGISTER_MOVE_COST): Update.
6479 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
6481 2001-08-23 Richard Henderson <rth@redhat.com>
6483 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
6486 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
6488 * reload1.c (emit_reload_insns): Don't look for notes
6489 on a NULL store_insn.
6491 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6493 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
6494 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
6495 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
6496 format specifier warnings.
6497 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
6499 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
6501 * config/i386/i386-protos.h: Correct declaration of
6502 i386_pe_asm_named_section.
6504 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6506 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
6508 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
6510 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
6512 * cpperror.c (print_location): Don't show _Pragma.
6513 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
6514 and file change callback generation here.
6515 (stack_include_file): Update use of cpp_push_buffer.
6516 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
6517 (struct cpp_buffer): Remove type, pfile members.
6518 * cppinit.c (cpp_handle_option): Use free_chain.
6519 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
6520 (skip_escaped_newlines, get_effective_char, lex_percent): Take
6521 a cpp_reader rather than a cpp_buffer.
6522 (skip_escaped_newlines, get_effective_char, skip_block_comment,
6523 skip_line_comment, parse_string, lex_percent, lex_dot,
6524 _cpp_lex_token): Update accordingly.
6525 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
6527 (cpp_push_buffer): Update prototype.
6528 (run_directive): Update use of cpp_push_buffer.
6529 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
6530 handle_assertion): Update use of run_directive.
6531 * cpplib.h (enum cpp_buffer_type): Remove.
6532 (cpp_push_buffer): Update prototype.
6533 * fix-header.c (read_scan_file): Update.
6535 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6537 * gcc.c (struct prefix_list): Change prefix to const char *.
6539 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6541 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
6543 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
6545 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
6548 * jump.c (squeeze_notes): Take parms by reference. Handle END being
6551 * ifcvt.c (dead_or_predicable): Adjust.
6552 * loop.c (find_and_verify_loops): Adjust.
6553 * stmt.c (expand_end_case): Adjust.
6554 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
6555 head and end insn pointers in the basic block, not just local copies.
6556 (merge_blocks_move_predecessor_nojumps): Likewise.
6558 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
6560 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
6561 bitmap.h, builtin-types.def, builtins.c, builtins.def,
6562 c-aux-info.c, c-common.c, c-common.def, c-common.h,
6563 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
6564 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
6565 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
6566 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
6567 conditions.h, config.gcc, configure.frag, configure.in,
6568 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
6569 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
6570 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
6571 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
6572 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
6573 emit-rtl.c, errors.c, errors.h, except.c, except.h,
6574 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
6575 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
6576 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
6577 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
6578 gencheck.c, gencodes.c, genconfig.c, genemit.c,
6579 genextract.c, genflags.c, gengenrtl.c, genmultilib,
6580 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
6581 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
6582 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
6583 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
6584 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
6585 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
6586 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
6587 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
6588 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
6589 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
6590 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
6591 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
6592 params.h, predict.c, predict.def, predict.h, prefix.c,
6593 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
6594 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
6595 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
6596 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
6597 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
6598 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
6599 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
6600 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
6601 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
6602 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
6603 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
6604 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
6605 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
6606 xcoffout.h: replace "GNU CC" with "GCC".
6608 2001-08-21 Richard Henderson <rth@redhat.com>
6610 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
6611 (final_scan_insn): Consider jump tables data even if we have no
6612 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
6614 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
6615 (ASM_OUTPUT_CASE_END): Remove.
6616 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
6617 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
6618 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
6620 2001-08-21 Richard Henderson <rth@redhat.com>
6622 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
6623 at barrier insns. Emit stop bits before barriers.
6625 * flow.c (flow_find_cross_jump): Don't consider unconditional
6626 return insns for commoning.
6628 * final.c (compute_alignments): Fix typo.
6630 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
6631 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
6632 (store_bit_field): Use mode_for_extraction more places.
6633 (extract_bit_field): Likewise.
6635 2001-08-21 Zack Weinberg <zackw@panix.com>
6637 * caller-save.c: Don't include insn-codes.h.
6638 (reg_save_code, reg_restore_code): Make arrays of int.
6639 All uses updated to match.
6640 (insert_save, insert_restore): No need to initialize "code"
6641 variable upon declaration.
6642 * Makefile.in: update dependencies; fix typo in clean rule.
6644 2001-08-21 Richard Henderson <rth@redhat.com>
6646 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
6647 (merge_if_block): Handle fallout from same.
6649 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6651 * builtins.c (type_to_class): Fix typo in last change.
6653 2001-08-21 Richard Henderson <rth@redhat.com>
6655 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
6656 ia64_asm_output_label.
6658 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
6659 copy of gp while the real gp register contains garbage.
6661 2001-08-21 Zack Weinberg <zackw@panix.com>
6663 * expmed.c (mode_for_extraction): New function.
6664 (store_bit_field, extract_bit_field): Use it.
6665 * expr.h: Prototype it and provide an enum for its first argument.
6667 * combine.c, function.c, recog.c: Don't include insn-codes.h.
6668 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
6669 and digging through the insn_data tables.
6670 * Makefile.in: Update dependencies.
6672 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
6674 * cppfiles.c (stack_include_file): line-map.c now handles include
6676 (handle_missing_handler): Similarly.
6677 (_cpp_execute_include): Similarly.
6678 (_cpp_pop_file_buffer): Similarly.
6679 * cpphash.h (struct cpp_reader): Remove system_include_depth,
6680 buffer_stack_depth and include_depth.
6681 * cpplib.c (do_include_common): line-map.c now handles include depth.
6682 (cpp_push_buffer): Similarly.
6683 (_cpp_pop_buffer): Similarly.
6684 * cppmacro.c (builtin_macro): Update.
6685 * line-map.c (init_line_maps): Set depth.
6686 (add_line_map): Increment "used" earlier. Update and use the
6688 (trace_include): Use the include depth.
6689 * line-map.h (struct line_maps): New member depth.
6691 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6693 * cppfiles.c (stack_include_file): Don't handle -H here.
6694 * cppinit.c (cpp_start_read): Set include tracing after
6695 cpp_post_options and after stacking the main file.
6696 * line-map.c (trace_include): New.
6697 (init_line_maps, add_line_map): Update.
6698 * line-map.h (struct line_maps): New member trace_includes.
6700 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6702 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
6703 * cppfiles.c (stack_include_file): Only stack a file if there
6704 is something to do. Return a boolean indicating whether a
6705 buffer was stacked or not.
6706 (_cpp_execute_include): Similarly.
6707 (_cpp_read_file): Similarly.
6708 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
6710 2001-08-21 Sam Steingold <sds@gnu.org>
6712 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
6713 (RECACHE): keep obufp_before_macroname up to date
6715 2001-08-21 Zack Weinberg <zackw@panix.com>
6717 * stmt.c: Don't include insn-codes.h.
6718 (expand_end_case): Machine specific logic moved to expr.c.
6719 No need to worry about __builtin_classify_type.
6720 (check_for_full_enumeration_handling, emit_case_nodes):
6723 * builtins.o (expand_builtin_classify_type): Split up so code
6724 can be shared with fold_builtin_classify_type.
6725 (type_to_class, fold_builtin_classify_type): New functions.
6726 (fold_builtins): Handle __builtin_classify_type.
6728 * expr.c (do_tablejump): Now static.
6729 (case_values_threshold, try_casesi, try_tablejump): New;
6730 code mostly from stmt.c (expand_end_case).
6731 (expr.h): Update prototypes.
6733 * Makefile.in (stmt.o): Update dependencies.
6735 2001-08-21 Will Cohen <wcohen@redhat.com>
6737 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
6738 declaration of variable i.
6739 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
6740 declaration of variable i.
6742 2001-08-21 Richard Henderson <rth@redhat.com>
6744 * crtstuff.c: Fix thinko last change. Move list tails to start
6745 of CRT_END section. Tidy ifdefs.
6746 (__EH_FRAME_BEGIN__): Always static for ELF.
6747 (__do_global_ctors_1): Rename from __frame_dummy.
6748 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
6749 name change; don't hide __EH_FRAME_BEGIN__.
6751 2001-08-21 Richard Henderson <rth@redhat.com>
6753 * gdbinit.in: Move break on exit after break on fancy_abort.
6755 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
6758 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
6760 * cpphash.h (_cpp_push_next_buffer): New.
6761 * cppinit.c (do_includes): Remove.
6762 (push_include, free_chain, _cpp_push_next_buffer): New.
6763 (cpp_start_read): Use them to rework command line option handling.
6764 (cpp_handle_option): Combine handling of -include and -imacros.
6765 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
6766 appropriate. Always insert missing \n at EOF.
6767 * cpplib.c (start_directive): Get the directive position right.
6768 * cppmain.c (cb_file_change): Always print the first line, unless
6771 2001-08-20 Andreas Jaeger <aj@suse.de>
6773 * profile.c (compute_branch_probabilities): Remove extra new-line
6775 * flow.c (verify_flow_info): Likewise.
6777 2001-08-20 Diego Novillo <dnovillo@redhat.com>
6779 * basic-block.h (basic_block): Add new field 'flags'.
6780 (BB_REACHABLE): Define.
6781 (expunge_block): Declare.
6782 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
6783 (EXIT_BLOCK_PTR): Ditto.
6784 (expunge_block): Remove static declaration.
6785 (cleanup_cfg): Clear bb->aux on every basic block.
6786 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
6787 computing reachability.
6788 (delete_unreachable_blocks): Delete block b if b->flags has
6791 2001-08-20 Diego Novillo <dnovillo@redhat.com>
6793 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
6795 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6797 * sparc.c (sparc_variable_issue): Fix typo in last change.
6799 2001-08-20 Richard Henderson <rth@redhat.com>
6801 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
6803 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6805 * pa.h (RETURN_IN_MEMORY): Improve comment.
6807 2001-08-20 Janis Johnson <janis187@us.ibm.com>
6809 * doc/invoke.texi (Profiling options): Clarify the interactions
6810 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
6812 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
6814 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
6817 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6819 * gcc.c (make_relative_prefix): Allocate a sufficiently large
6822 2001-08-20 Richard Henderson <rth@redhat.com>
6824 * final.c (end_final): Fix typo last change.
6826 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
6828 * cppinit.c (init_standard_includes): The returned buffer
6829 is already malloc-ed.
6830 * gcc.c (add_prefix): Similarly.
6831 * prefix.c (translate_name): Update to support clear buffer
6833 (update_path): Similarly. Be sure to free any newly allocated
6834 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
6836 * prefix.h (update_path): Update prototype and document.
6837 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
6838 up and update to new buffer ownership rules.
6839 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
6841 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
6843 * final.c (compute_alignments): New function.
6844 (init_insn_lengths): Do not care label_align.
6845 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
6846 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
6847 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
6848 (shorted_branches): Realloc label_align array; do
6849 not call init_insn_lengths; Do not care about loop alignments.
6850 * output.h (compute_alignments): Declare.
6851 * toplev.c (rest_of_compilation): Call compute_alignments.
6852 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
6854 * predict.c (block_info_def): Add npredecesors, remove nvisited;
6855 change visited to tovisit.
6856 (propagate_freq): Use faster traversing algorithm.
6857 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
6858 to tovisit; reverse meaning.
6860 * predict.c (struct block_info_def): Remove nvisited.
6861 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
6862 (estimate_bb_frequencies): Call mark_dfs_back_edges.
6864 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
6866 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
6867 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
6868 (TARGET_FUSED_MADD): New.
6869 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
6870 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
6871 the multiply-add instructions.
6873 2001-08-19 Richard Henderson <rth@redhat.com>
6875 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
6876 is aligned to pointer size.
6878 2001-08-19 Richard Henderson <rth@redhat.com>
6880 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
6881 display markers during final schedule.
6883 2001-08-19 Richard Henderson <rth@redhat.com>
6885 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
6887 2001-08-19 Richard Henderson <rth@redhat.com>
6889 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
6891 (ASM_NAME_TO_STRING): Remove.
6892 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
6893 in the same string. Remove support for expressions.
6895 2001-08-19 Richard Henderson <rth@redhat.com>
6897 * config/i386/i386.md (tablejump): Make an expander; handle
6898 pic relative addressing here.
6899 (tablejump_1): Rename from tablejump_pic.
6902 2001-08-19 Richard Henderson <rth@redhat.com>
6904 * regclass.c (fix_register): Fix typo.
6906 2001-08-18 Richard Henderson <rth@redhat.com>
6908 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
6909 (struct _Unwind_Context): Expand br_loc to hold it.
6910 (uw_frame_state_for): Handle leaf functions better.
6911 (uw_update_reg_address): Update for br_loc change.
6913 2001-08-18 Richard Henderson <rth@redhat.com>
6915 * crtstuff.c: Move list heads before code that uses them.
6916 (__JCR_LIST__): Remove initial null.
6917 (frame_dummy, __frame_dummy): Do java registration here ...
6918 (__do_global_ctors_aux): ... not here.
6920 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
6921 (__do_global_dtors_aux): Update to match.
6922 (__JCR_LIST__, __do_jv_register_classes): New.
6924 * config/ia64/crtend.asm (__JCR_END__): New.
6925 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
6926 instead of an indirect LTOFF22 reloc.
6928 2001-08-18 Richard Henderson <rth@redhat.com>
6930 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
6931 * regclass.c (init_reg_sets_1): Fix typo.
6932 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
6933 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
6934 (ia64_compute_frame_size): Make ar.unat live when in use.
6935 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
6936 for ar.pfs; remove ar.unat handling.
6937 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
6939 (PREDICATE_CODES): Add ar_pfs_reg_operand.
6940 * config/ia64/ia64-protos.h: Update decls.
6941 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
6942 (sibcall_pic): Likewise.
6944 2001-08-18 Richard Henderson <rth@redhat.com>
6946 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
6947 pred_rel_mutex when searching for insn_group_barrier.
6948 * config/ia64/ia64.md (cycle_display): Combine the expander
6951 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
6952 bit before asm as needed.
6954 2001-08-18 Richard Henderson <rth@redhat.com>
6956 * timevar.def (TV_MACH_DEP): New.
6957 * toplev.c (rest_of_compilation): Use it.
6958 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
6960 2001-08-18 Zack Weinberg <zackw@panix.com>
6962 * unwind-dw2.c (execute_stack_op): Add default aborts to
6963 the inner switches to prevent warnings.
6965 2001-08-18 Richard Henderson <rth@redhat.com>
6967 * timevar.h (struct timevar_time_def): Change element type to float.
6968 (ticks_to_msec, clocks_to_msec): Likewise.
6969 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
6970 (get_time): Likewise.
6971 (timevar_print): Adjust zero check and printing to match.
6973 2001-08-18 Zack Weinberg <zackw@panix.com>
6975 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
6976 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
6977 Eliminate overfull or underfull hboxes.
6979 2001-08-18 Zack Weinberg <zackw@panix.com>
6981 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
6983 2001-08-18 Zack Weinberg <zackw@panix.com>
6985 * haifa-sched.c: Convert to target hooks. Macros replaced
6986 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
6987 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
6988 MD_SCHED_FINISH, and HAVE_cycle_display.
6989 * target-def.h (TARGET_SCHED_ADJUST_COST,
6990 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
6991 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
6992 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
6993 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
6994 New hook #defines to be overridden.
6995 (TARGET_SCHED): Bring them all together.
6996 (TARGET_INITIALIZER): Update.
6997 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
6998 instead of 'struct rtx_def *' throughout.
6999 (struct sched): New set of hooks for the scheduler.
7000 * Makefile.in (haifa-sched.o): Depend on target.h.
7001 * doc/tm.texi: Document the new scheduler hooks, together in
7002 their own section, instead of scattered around.
7003 Fix a bunch of underfull/overfull hboxes.
7005 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
7006 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
7007 sparc.h: Don't define any of the old scheduler macros.
7009 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
7010 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
7011 sparc.c: Create hook functions from code extracted from
7012 corresponding target header, or make existing hooks static, as
7013 appropriate. Set the appropriate entries in targetm.
7015 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
7016 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
7017 rs6000-protos.h, s390-protos.h, sparc-protos.h:
7018 Remove prototypes for functions which are now static.
7020 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
7021 related gunk; the Haifa scheduler is now the only choice.
7023 2001-08-18 Zack Weinberg <zackw@panix.com>
7025 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
7026 * genopinit.c: Put floating point divide insns in sdiv_optab.
7027 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
7028 * config/gofast.h, config/c4x/c4x.h,
7029 config/ia64/hpux_longdouble.h, config/mips/mips.h,
7030 config/pa/long_double.h, config/rs6000/sysv4.h,
7031 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
7032 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
7033 (init_optabs): Use init_optabv for overflow-trapping optabs.
7034 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
7035 cmp_optab RTX codes so have_insn_for can find them.
7037 * optabs.c (expand_simple_binop, expand_simple_unop,
7038 have_insn_for, gen_sub3_insn): New interfaces.
7039 * expr.h: Prototype new functions.
7040 (enum optab_methods): Move here from optabs.h.
7042 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
7043 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
7044 Use new functions instead of working directly with optabs.
7045 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
7046 unroll.c: Don't include optabs.h.
7047 * caller-save.c, combine.c, function.c, stmt.c: Just include
7048 insn-codes.h, not optabs.h.
7049 * Makefile.in: Update dependencies.
7051 * combine.c (make_compound_operation, simplify_comparison):
7052 Fix typos testing for this or that instruction.
7054 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7056 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
7057 generating libgcc.a.
7059 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7061 * except.c (TYPE_HASH): Delete.
7063 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
7066 * tree.c (TYPE_HASH): Delete.
7068 * tree.h (TYPE_HASH): Define.
7070 2001-08-18 Graham Stott <grahams@redhat.com>
7072 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
7074 (adddi3_internal_2+2): Likewise.
7075 (eh_set_lr_di+1): Likewise.
7077 2001-08-17 Richard Henderson <rth@redhat.com>
7079 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7080 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
7081 * dwarf2asm.c: ... here.
7082 * dwarfout.c: Remove them.
7084 * varasm.c (assemble_integer): Add align parameter.
7085 (assemble_real, output_constant, output_constructor): Likewise.
7086 * output.h: Update decls.
7087 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
7088 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
7089 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
7090 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
7091 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
7094 * final.c (end_final): Abort profile block generation if we
7095 havn't layed it out properly.
7096 * output.h (assemble_eh_integer): Remove stale decl.
7097 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
7099 (assemble_integer): Handle unaligned data.
7100 (assemble_real): Abort on unaligned data.
7101 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
7103 (default_dtor_section_asm_out_destructor): Use assemble_align.
7104 (default_named_section_asm_out_constructor): Likewise.
7105 (default_ctor_section_asm_out_constructor): Likewise.
7106 * config/darwin.c (machopic_asm_out_constructor): Likewise.
7107 (machopic_asm_out_destructor): Likewise.
7108 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
7109 (nextstep_asm_out_destructor): Likewise.
7110 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
7111 (vms_asm_out_destructor): Likewise.
7113 2001-08-17 Richard Henderson <rth@redhat.com>
7115 * config/mips/iris6.h (TARGET_IRIX6): New.
7116 (current_section_name, current_section_flags): New.
7117 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
7118 (MAX_OFILE_ALIGNMENT): New.
7119 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
7120 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
7121 (copy_file_data): Split out from
7122 (mips_asm_file_end): ... here.
7123 (mips_asm_file_start): Remove extra .section directive. Use
7124 tmpfile instead of mips_make_temp_file.
7125 (mips_unique_section): Use const char * as needed for warnings.
7126 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
7127 re-add align parameter.
7128 (iris6_asm_named_section): New.
7129 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
7130 (iris6_asm_output_align, iris6_section_align_1): New.
7131 (iris6_asm_file_start, iris6_asm_file_end): New.
7132 * config/mips/mips-protos.h: Update decls.
7134 2001-08-17 Janis Johnson <janis187@us.ibm.com>
7136 * doc/install.texi (Install GCC): Add links to build status pages.
7138 (Final install): Ditto; request updates for specific info
7140 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
7142 * cpperror.c (print_location): Don't take a file name; use the
7144 (_cpp_begin_message): Similarly.
7145 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
7146 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
7147 (cpp_pedwarn_with_file_and_line): Remove.
7148 * cppfiles.c (stack_include_file): Update; set filename to stdin
7149 here when appropriate.
7150 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
7151 (_cpp_begin_message): Don't take a file name.
7152 * cppinit.c: Add comment.
7153 * cpplex.c: Fix end-of-directive indicator.
7154 * cpplib.c: Don't include intl.h.
7155 (run_directive, do_diagnostic): Update.
7156 (do_line): Update to not use nominal_fname.
7157 (cpp_push_buffer): Don't take a filename.
7158 * cpplib.h (struct ht): Remove.
7159 (cpp_push_buffer): Don't take a filename.
7160 (cpp_pedwarn_with_file_and_line): Remove.
7161 * cppmacro.c (struct cpp_macro): Remove file.
7162 (builtin_macro): Update.
7163 (_cpp_create_definition): Update.
7164 * cppmain.c: Correct comment.
7165 * fix-header.c (read_scan_file): Update.
7167 2001-08-17 Kazu Hirata <kazu@hxi.com>
7169 * sbitmap.c: Fix comment formatting.
7170 * sched-deps.c: Likewise.
7171 * sibcall.c: Likewise.
7172 * simplify-rtx.c: Likewise.
7174 * ssa-ccp.c: Likewise.
7175 * stor-layout.c: Likewise.
7176 * timevar.c: Likewise.
7177 * toplev.c: Likewise.
7178 * unwind-dw2.c: Likewise.
7179 * unwind-dw2-fde.c: Likewise.
7180 * varasm.c: Likewise.
7182 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
7184 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
7185 or larger than an integer in memory.
7187 2001-08-17 Zack Weinberg <zackw@panix.com>
7189 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
7190 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
7191 * rtl.h: Don't forward-declare union tree_node here. Don't
7192 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
7193 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7194 and tree respectively.
7195 * tree.h: Don't forward-declare struct rtx_def here. Don't
7196 typedef tree here. Change all uses of struct rtx_def *,
7197 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
7198 and tree respectively.
7200 2001-08-17 Richard Henderson <rth@redhat.com>
7202 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
7203 config/mips/openbsd.h: Fix typos last change.
7205 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7207 * doc/invoke.texi (Optimize Options): The default for
7208 -finline-limit is 600.
7210 2001-08-17 Richard Henderson <rth@redhat.com>
7212 * varasm.c (text_section): Allow TEXT_SECTION to override the
7213 printing of TEXT_SECTION_ASM_OP.
7214 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
7215 (DATA_SECTION, BSS_SECTION): Remove.
7216 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
7217 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
7218 Rename from s/_NAME//.
7219 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
7220 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
7221 (TEXT_SECTION): ... here. New.
7222 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
7223 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
7224 * config/mips/openbsd.h: Likewise.
7225 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
7226 (mips_asm_file_end): Likewise test.
7227 (mips_output_function_epilogue): Likewise. Switch back to data
7228 section after emitting the function.
7230 * doc/tm.texi (Sections): Document TEXT_SECTION.
7232 2001-08-17 Richard Henderson <rth@redhat.com>
7234 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
7235 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
7237 2001-08-17 Richard Henderson <rth@redhat.com>
7239 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
7240 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
7241 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
7242 Add aligned attribute.
7244 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
7246 * config/sh/sh.md: Add modes to unspecs in first insn to match
7247 those in the second.
7249 * Makefile.in: Fix collect2 copy for Cygwin.
7251 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
7253 Install the proper patch.
7254 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7255 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7256 (expand_function_start): Likewise.
7257 * stmt.c (expand_decl): Likewise.
7258 * varasm.c (make_decl_rtx): Likewise.
7260 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7262 * final.c: Undo my previous accidental checkin.
7263 * output.h: Likewise.
7264 * tm.texi: Likewise.
7266 2001-08-16 Richard Henderson <rth@redhat.com>
7268 * varasm.c (named_section_flags): Remove align parameter.
7269 * varasm.c, dwarf2out.c: Update all callers.
7270 * output.h: Update prototypes.
7272 * target.h (target.asm_out.named_section): Remove align parameter.
7273 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
7274 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
7275 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
7276 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
7277 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
7279 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
7280 (get_named_section_flags, set_named_section_flags): New.
7281 (named_section_flags): Use them.
7282 (named_section): Do decl vs section flags check here...
7283 (default_section_type_flags): ... not here.
7284 (init_varasm_once): Create in_named_htab.
7285 (resolve_unique_section): Mark reloc unused.
7287 2001-08-16 Richard Henderson <rth@redhat.com>
7289 * varasm.c (force_const_mem): Keep pool alignment in bits.
7290 (output_constant_pool): Use assemble_align.
7292 2001-08-16 Zack Weinberg <zackw@panix.com>
7294 * doc/tm.texi: Remove extra @table command.
7296 2001-08-16 Zack Weinberg <zackw@panix.com>
7298 * final.c (shorten_branches): Clear the end of the label_align
7299 array only if we made it larger. Break up messy expressions
7302 * diagnostic.c (internal_error): Check for error recursion
7303 before doing ICE suppression.
7305 * timevar.c: Timing variables now count in milliseconds.
7306 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
7307 (get_time): Not here.
7308 (timevar_print): Don't print any timer whose user, cpu, and
7309 wall times are all zero as displayed.
7310 * timevar.h: Update comment aboout units. Make timevar
7313 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
7315 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
7316 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
7317 (expand_function_start): Likewise.
7318 * stmt.c (expand_decl): Likewise.
7319 * varasm.c (make_decl_rtx): Likewise.
7321 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
7323 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
7324 (finalize_record_size): Don't set TYPE_USER_ALIGN.
7326 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7328 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
7331 2001-08-16 Andreas Jaeger <aj@suse.de>
7333 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
7336 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
7338 * rtl.h (only_sets_cc0_p): New prototype.
7339 * jump.c (sets_cc0_p): Handle INSN.
7340 (only_sets_cc0_p): New function.
7341 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
7342 (tidy_fallthru_edge): Likewise.
7343 * integrate.c (copy_insn_list): Likewise.
7344 * unroll.c (unroll_loop): Likewise.
7345 (copy_loop_body): Likewise.
7347 2001-08-15 Jason Eckhardt <jle@redhat.com>
7349 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
7351 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
7353 * predict.c (struct block_info_def): Remove nvisited.
7354 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
7355 (estimate_bb_frequencies): Call mark_dfs_back_edges.
7357 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
7358 (ix86_adjust_cost): Teach scheduler that latency to load operand can
7361 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
7363 * predict.def: Update hitrates.
7365 2001-08-15 Richard Henderson <rth@redhat.com>
7367 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
7369 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
7371 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
7372 note from its associated jump.
7374 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
7376 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
7377 also on 64-bit s390x targets.
7379 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
7381 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
7383 (arm_expand_prologue): Handled nested functions which take a
7384 variable argument list.
7385 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
7386 macro with an invocation of
7387 arm_compute_initial_elimination_offset.
7388 * config/arm/arm-protos.h: Prototype
7389 arm_compute_initial_elimination_offset.
7391 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7393 * doc/install.texi (Specific, avr): Fix markup.
7394 (Specific, c4x): Ditto.
7396 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7398 * predict.c (dump_prediction): Change `bool' parameter to `int'.
7400 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
7402 * Makefile.in (OBJS): Add rtl-error.o
7403 (rtl-error.o): New rule.
7404 (diagnostic.o): Adjust dependency.
7405 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
7406 error_for_asm, _fatal_insn, _fatal_insn_not_found,
7407 warning_for_asm): Move to...
7408 rtl-error.c: ...here. New file.
7410 2001-08-14 Richard Henderson <rth@redhat.com>
7412 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
7413 if USING_SJLJ_EXCEPTIONS.
7415 2001-08-14 Steve Ellcey <sje@cup.hp.com>
7417 * tlink.c (scan_linker_output): Check string for unsatisfied in
7418 addition to undefined and unresolved.
7420 2001-08-14 Graham Stott <grahams@redhat.com>
7422 * libgcc2.c (*): Replace EH_FRAME_SECTION with
7423 EH_FRAME_SECTION_NAME.
7425 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
7427 * genattrtab.c (simplify_test_exp_in_temp): New function.
7428 (simplify_test_exp): Avoid explicit use of temporary obstack.
7429 (simplify_cond, insert_right_side, evaluate_eq_attr,
7430 simplify_and_tree, simplify_or_tree, eliminate_known_true):
7431 Use simplify_test_exp_in_temp.
7432 (optimize_attrs): Iterate until expression stabilizes.
7434 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
7436 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
7437 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
7439 2001-08-13 Richard Henderson <rth@redhat.com>
7441 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
7442 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
7443 * config/arm/conix-elf.h: Likewise.
7445 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
7447 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
7449 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7451 * gcse.c (hash_scan_set): Expressions that are set as part of
7452 jump instructions are not available.
7454 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
7456 * config/s390/s390.c (print_operand, s390_function_prologue,
7457 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
7459 2001-08-13 Richard Henderson <rth@redhat.com>
7461 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
7462 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
7463 * doc/tm.texi (Exception Region Output): Document it.
7465 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
7467 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
7468 DWARF2 instead of stabs by default.
7470 2001-08-13 David Edelsohn <edelsohn@gnu.org>
7472 * config/rs6000/rs6000.c: Include optabs.h.
7474 2001-08-13 David Edelsohn <edelsohn@gnu.org>
7476 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
7477 save/restore routines.
7478 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
7480 2001-08-13 Andreas Jaeger <aj@suse.de>
7482 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
7483 the english is correct.
7485 2001-08-13 Zack Weinberg <zackw@panix.com>
7487 * expr.h: Split out optab- and libfunc-related code to...
7488 * optabs.h, libfuncs.h: ... these new headers.
7490 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
7492 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
7494 * mkconfig.sh: Don't include insn-codes.h from config.h.
7496 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
7497 enum insn_code is available. Move reload_in_optab and
7498 reload_out_optab array declarations to optabs.h.
7499 * regmove.c (gen_add3_insn): Move to optabs.c, export from
7500 there, prototype in expr.h.
7501 * gencodes.c: Cleanup: zap global variables, don't use
7502 printf where puts will do, don't bother defining MAX_INSN_CODE
7503 which nothing uses, let CODE_FOR_nothing get its value implicitly.
7505 * genemit.c, genopinit.c: Include optabs.h in generated file.
7506 * genoutput.c: Include insn-codes.h in generated file.
7507 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
7508 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
7509 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
7510 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
7511 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
7512 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
7514 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
7515 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
7516 config/m88k/m88k.c, config/sparc/sparc.c:
7518 * reload.c: Include expr.h and optabs.h before reload.h.
7519 * config/alpha/alpha.c: Include tree.h before reload.h.
7520 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
7521 and reload.h in that order.
7522 * config/sparc/sparc.c: Include debug.h.
7523 * recog.c: Include insn-codes.h.
7525 2001-08-13 Andreas Jaeger <aj@suse.de>
7527 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
7530 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7532 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
7533 * gcc.c (init_spec): Fix typo in comment.
7534 * varasm.c (data_section): Fix typo in comment.
7536 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
7538 * predict.c (dump_prediction): New argument "USED".
7539 (combine_predictions_for_insn): Determine the used heuristics,
7540 output the case no heuristic applied.
7541 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
7543 2001-08-13 Andreas Jaeger <aj@suse.de>
7545 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
7548 2001-08-13 Kazu Hirata <kazu@hxi.com>
7550 * jump.c: Fix formatting.
7552 2001-08-13 Kazu Hirata <kazu@hxi.com>
7554 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
7557 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
7559 * loop.c (check_dbra_loop): Use condjump_label to compute
7562 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
7563 to better document the files they're in.
7565 2001-08-12 Zack Weinberg <zackw@panix.com>
7567 * recog.h (struct insn_operand_data): Shrink 'mode' field
7570 2001-08-12 Kazu Hirata <kazu@hxi.com>
7572 * gcc.c: Fix comment formatting.
7573 * gccspec.c: Likewise.
7576 * genemit.c: Likewise.
7577 * gengenrtl.c: Likewise.
7578 * genrecog.c: Likewise.
7579 * gensupport.c: Likewise.
7580 * ggc-page.c: Likewise.
7581 * global.c: Likewise.
7582 * graph.c: Likewise.
7583 * ifcvt.c: Likewise.
7584 * integrate.c: Likewise.
7586 * libgcc2.c: Likewise.
7588 * mbchar.c: Likewise.
7589 * optabs.c: Likewise.
7590 * predict.c: Likewise.
7591 * prefix.c: Likewise.
7592 * profile.c: Likewise.
7593 * protoize.c: Likewise.
7595 * recog.c: Likewise.
7596 * regclass.c: Likewise.
7597 * regmove.c: Likewise.
7598 * reg-stack.c: Likewise.
7599 * reload1.c: Likewise.
7600 * resource.c: Likewise.
7601 * rtlanal.c: Likewise.
7604 2001-08-12 Kazu Hirata <kazu@hxi.com>
7606 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
7607 a tree representing a constant is passed to the macro.
7609 2001-08-12 Richard Henderson <rth@redhat.com>
7611 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
7612 (rs6000_elf_asm_out_destructor): New.
7613 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
7614 (DTORS_SECTION_ASM_OP): Remove.
7615 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7616 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
7618 2001-08-12 David Edelsohn <edelsohn@gnu.org>
7621 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7622 * gcc.c (set_collect_gcc_options): New function, split out from
7624 Ignore elided switches.
7625 (do_spec_1): Invoke before executing command.
7626 (set_input): Export.
7627 Move declaration ...
7628 * gcc.h (set_input): ... here.
7629 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
7632 2001-08-12 Richard Henderson <rth@redhat.com>
7634 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
7635 thinko wrt TARGET_RELOCATABLE.
7637 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
7639 * fix-header.c (cb_file_change): Update prototype.
7641 2001-08-11 Zack Weinberg <zackw@panix.com>
7643 * toplev.c (set_float_handler): Make static.
7644 * toplev.h: Don't prototype set_float_handler.
7646 * simplify-rtx.c: Don't include setjmp.h.
7647 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
7649 (simplify_unary_operation, simplify_binary_operation): Use them,
7650 via do_float_handler.
7652 * fold-const.c: Don't include setjmp.h.
7653 (exact_real_inverse_1): New function.
7654 (exact_real_inverse): Use it, via do_float_handler.
7656 * varasm.c: Don't include setjmp.h.
7657 (assemble_real_1): New function.
7658 (assemble_real): Use it, via do_float_handler.
7659 Call internal_error if we get a trap here.
7661 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
7662 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
7664 2001-08-11 Zack Weinberg <zackw@panix.com>
7666 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
7667 STACK_BOUNDARY if not already defined.
7669 * calls.c, function.c, reload1.c, explow.c: Don't default
7670 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
7671 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
7673 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
7676 * doc/tm.texi: Document that STACK_BOUNDARY is required;
7677 clarify difference between it and PREFERRED_STACK_BOUNDARY.
7679 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7681 * cppmacro.c (enter_macro_context): Push macro expansions even
7684 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7686 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
7687 (rs6000_elf_section_type_flags): Actually return a value.
7689 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
7691 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
7692 Clean up code: add missing comments and prototypes, fix warnings,
7693 remove obsolete code, fix spacing to conform to coding style.
7695 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
7697 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
7698 and TARGET_ASM_CLOSE_PAREN.
7699 (regclass_map): CC register belongs to class NO_REGS.
7700 (legitimize_pic_address): Don't generate unnecessary moves
7701 (to avoid confusing loop optimization).
7702 (check_and_change_labels): Replace jump_long by indirect_jump.
7703 (s390_final_chunkify): Don't start a new literal pool on section
7704 switch in 64-bit code.
7705 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
7707 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
7708 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
7709 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
7711 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
7712 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
7713 (CONST_COSTS): Fixed incorrect costs.
7715 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
7716 Use emit_jump instead of emit_jump_insn (gen_jump).
7717 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
7718 (to avoid confusing flow analysis).
7719 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
7720 (casesi, casesi_jump): New.
7721 (jump_long): Removed. Functionality merged into indirect_jump.
7722 (indirect_jump): Accept address_operand, not just register_operand.
7723 (cjump_long, icjump_long): Use same logic as indirect_jump.
7724 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
7725 Fixed broken setjmp/longjmp handling.
7726 (do_builtin_setjmp_setup): Removed.
7728 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
7729 broken GNU as versions that don't accept .quad with large
7730 negative values. Use hexadecimal output instead.
7731 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
7732 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
7733 FUNCTION_EPILOGUE): Removed. Now in targetm.
7735 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
7737 * config/s390/fixdfdi.h: Add missing copyright statement.
7738 Fix type conflicts on 64-bit. Add missing SFmode routines.
7740 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
7743 2001-08-11 Richard Henderson <rth@redhat.com>
7745 * rtl.h (REG_EH_RETHROW): Remove.
7746 * rtl.c (reg_note_name): Update.
7747 * combine.c (distribute_notes): Don't check for it.
7749 2001-08-11 Richard Henderson <rth@redhat.com>
7751 * combine.c (distribute_notes): Place REG_SETJMP.
7753 2001-08-11 Richard Henderson <rth@redhat.com>
7755 * doc/extend.texi (Arrays and pointers implementation): Discourage
7756 relying on sign-extension of pointers.
7758 2001-08-11 H.J. Lu <hjl@gnu.org>
7760 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
7762 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
7763 RDATA_SECTION_ASM_OP.
7765 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7767 * doc/install.texi (Specific, c4x): Fix cross-reference to the
7768 main manual to work both for info and HTML versions.
7770 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7771 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7773 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
7774 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
7775 (struct cpp_pool): New member first.
7776 * cppinit.c (append_include_chain): Plug memory leaks.
7777 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
7778 Allocate pragma structures from the (aligned) macro pool to
7779 avoid leaking memory.
7780 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
7781 so we don't leak memory.
7782 * hashtable.c (ht_destroy): New.
7783 * hashtable.h (ht_destroy): New.
7785 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
7786 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7788 * c-lex.c (map): Make const.
7789 (cb_file_change): Update for callback passing a line map.
7790 Don't assume we have a previous map. Remove sanity check
7791 about popping too many files.
7792 * cpperror.c (print_location): Make map const.
7793 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
7794 (cpp_make_system_header): Similarly.
7795 (search_from): Similarly.
7796 (_cpp_execute_include): Don't remember where we came from.
7797 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
7798 (struct cpp_reader): Make map const.
7799 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
7800 * cpplib.c (do_line): Update; line maps now hold sysp.
7801 (cpp_push_buffer): Similarly.
7802 (_cpp_do_file_change): Similarly; callback with map instead.
7803 (cpp_get_line_maps): Constify return value.
7804 (_cpp_pop_buffer): Update.
7805 * cpplib.h (struct cpp_file_change): Remove.
7806 (struct cpp_callbacks): Update.
7807 (cpp_get_line_maps): Constify return value.
7808 * cppmacro.c (_cpp_create_definition): Update.
7809 * cppmain.c (struct printer): Constify map.
7810 (maybe_print_line): Similarly.
7811 (print_line): Similarly. Deduce flags 1 and 2 here.
7812 (cb_file_change): Update.
7813 * line-map.c (free_line_maps): Warn regardless.
7814 (add_line_map): Return pointer to const. When passed NULL to_file
7815 with LC_LEAVE, use the obvious values for the return point so the
7816 caller doesn't have to figure them out.
7817 (lookup_line): Return pointer to const.
7818 (print_containing_files): Take pointer to const.
7819 * line-map.h (struct line_map): New members reason, sysp.
7820 (add_line_map): Return pointer to const.
7821 (lookup_line): Similarly.
7822 (print_containing_files): Take pointer to const.
7824 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
7825 Richard Henderson <rth@redhat.com>
7827 * regmove.c (regmove_optimize): Avoid setting a register twice in
7830 2001-08-10 Richard Henderson <rth@redhat.com>
7832 * doc/extend.texi (Arrays and pointers implementation): Document
7833 behavior of pointer/integer conversion.
7835 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7837 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
7839 2001-08-10 Richard Henderson <rth@redhat.com>
7841 * doc/extend.texi (C Implementation): New chapter.
7842 * doc/gcc.texi (Top): Link it in.
7844 2001-08-10 Andrew Cagney <ac131313@redhat.com>
7846 * doc/install.texi (Specific): Fix CVS merge botch.
7848 2001-08-10 Richard Henderson <rth@redhat.com>
7850 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
7851 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
7853 2001-08-10 Zack Weinberg <zackw@stanford.edu>
7855 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
7856 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
7857 this macro is now required.
7859 * cselib.c (cselib_process_insn), flow.c (propagate_block),
7860 loop.c (find_and_verify_loops), reload.c (reload): Check
7861 for rtx code of CALL_INSN, not CALL, when deciding if we
7862 need to check for REG_SETJMP note.
7864 * gcse.c (compute_hash_table, compute_store_table): Update
7865 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
7868 * config/avr/avr.c: Fix typo.
7869 * config/convex/convex.c (expand_movstr): Use adjust_address.
7870 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
7872 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
7873 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
7875 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
7876 Do define STACK_BOUNDARY.
7877 * config/i370/i370.c: Include expr.h.
7878 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
7879 config/pa/som.h, config/v850/v850.h: Take in_ctors and
7880 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
7881 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
7882 * config/m88k/m88k.c: Include c-tree.h after expr.h.
7883 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
7884 * config/romp/romp.c: Include expr.h after tree.h.
7886 (output_fpop): Use xmalloc, not oballoc.
7887 * config/we32k/we32k.c: Include expr.h.
7889 2001-08-10 Kazu Hirata <kazu@hxi.com>
7891 * config/h8300/h8300.h: Fix formatting.
7893 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
7895 * c-common.h (RETURN_NULLIFIED_P): Lose.
7896 * c-semantics.c (genrtl_return_stmt): Don't check it.
7898 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7900 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
7901 (mips_annotate_frame_insn): New function.
7902 (mips_emit_frame_related_store): New function.
7903 (save_restore_insns): Don't mark instructions that set up the base
7904 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
7905 the store instructions instead.
7906 (mips_expand_prologue): If the stack size is moved into a temporary
7907 register, do not mark that move as frame-related. Add a
7908 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
7910 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7912 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
7913 stack slot as unchanging if current_function_calls_eh_return.
7915 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
7917 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
7918 access the second half of the TFmode scratch operand.
7920 2001-08-10 Anthony Green <green@redhat.com>
7922 * java/class.c (emit_register_classes): Conditionalize code on
7925 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7927 * doc/install.texi (Specific, avr): Fix cross-reference to the
7928 main manual to work both for info and HTML versions.
7930 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7932 * stmt.c (expand_null_return_1): Remove code to generate simple returns
7933 and "use_goto" argument.
7934 (expand_null_return, expand_value_return): Update all callers.
7935 * function.c (expand_function_end): Remove code to generate simple
7937 * config/vax/vax.md (epilogue): New expander for function return.
7938 * doc/md.texi (epilogue): Remove "if defined".
7940 2001-08-09 Zack Weinberg <zackw@stanford.edu>
7942 * Makefile.in: Partially revert my previous change:
7943 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
7944 of the hashtab.o and safe-ctype.o rules.
7946 2001-08-09 Richard Henderson <rth@redhat.com>
7948 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
7949 (USE_COLLECT2): Remove duplicate definition.
7950 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
7951 (use_collect2): Remove dead code.
7952 * configure.in (use_collect2): Remove will_use_collect2 and
7953 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
7954 * configure: Rebuild.
7956 * target.h (targetm.asm_out.constructor): New.
7957 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
7958 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
7959 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
7960 * varasm.c (in_ctors, in_dtors): New.
7961 (assemble_constructor, assemble_destructor): Remove.
7962 (default_stabs_asm_out_destructor): New.
7963 (default_named_section_asm_out_destructor): New.
7964 (dtors_section, default_dtor_section_asm_out_destructor): New.
7965 (default_stabs_asm_out_constructor): New.
7966 (default_named_section_asm_out_constructor): New.
7967 (ctors_section, default_ctor_section_asm_out_constructor): New.
7968 * output.h: Update declarations.
7969 * c-decl.c (c_expand_body): Use target hooks instead of
7970 assemble_constructor and assemble_destructor.
7971 * profile.c (output_func_start_profiler): Likewise.
7972 * objc/objc-act.c (finish_objc): Likewise.
7973 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
7974 for the constructor.
7975 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
7977 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
7978 (DTORS_SECTION_ASM_OP): Likewise.
7979 (__CTOR_LIST__): Use attribute section when possible.
7980 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
7982 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
7983 ASM_OUTPUT_CONSTRUCTOR.
7985 * config/darwin.c (machopic_asm_out_constructor): New.
7986 (machopic_asm_out_destructor): New.
7987 * config/darwin-protos.h: Update declarations.
7988 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7989 (ASM_OUTPUT_DESTRUCTOR): Remove.
7990 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7991 * config/nextstep.c (nextstep_asm_out_constructor): New.
7992 (nextstep_asm_out_destructor): New.
7993 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
7994 (ASM_OUTPUT_DESTRUCTOR): Remove.
7995 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7996 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
7997 ASM_OUTPUT_*STRUCTOR.
7998 * config/i386/aix386ng.h: Likewise.
8000 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
8001 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
8002 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8003 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8004 * config/lynx.h: Likewise.
8005 * config/netware.h: Likewise.
8006 * config/psos.h: Likewise.
8007 * config/alpha/alpha-interix.h: Likewise.
8008 * config/alpha/elf.h: Likewise.
8009 * config/arc/arc.h: Likewise.
8010 * config/arm/aof.h: Likewise.
8011 * config/arm/coff.h: Likewise.
8012 * config/arm/elf.h: Likewise.
8013 * config/c4x/c4x.h: Likewise.
8014 * config/h8300/h8300.h: Likewise.
8015 * config/i386/cygwin.h: Likewise.
8016 * config/i386/djgpp.h: Likewise.
8017 * config/i386/i386-coff.h: Likewise.
8018 * config/i386/i386-interix.h: Likewise.
8019 * config/i386/sco5.h: Likewise.
8020 * config/i386/vsta.h: Likewise.
8021 * config/i386/win32.h: Likewise.
8022 * config/i960/i960-coff.h: Likewise.
8023 * config/ia64/sysv4.h: Likewise.
8024 * config/m68hc11/m68hc11.h: Likewise.
8025 * config/m68k/coff.h: Likewise.
8026 * config/m68k/mot3300.h: Likewise.
8027 * config/m88k/m88k.h: Likewise.
8028 * config/mcore/mcore-pe.h: Likewise.
8029 * config/mcore/mcore.h: Likewise.
8030 * config/mips/elf.h: Likewise.
8031 * config/mips/elf64.h: Likewise.
8032 * config/mips/iris6.h: Likewise.
8033 * config/pa/pa64-hpux.h: Likewise.
8034 * config/rs6000/sysv4.h: Likewise.
8035 * config/sh/sh.h: Likewise.
8036 * config/sparc/litecoff.h: Likewise.
8038 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
8039 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
8040 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8041 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8042 (ASM_OUTPUT_DESTRUCTOR): Remove.
8043 * config/a29k/a29k.c: Move include of tree.h.
8044 * config/a29k/udi.h: Delete file.
8045 * config/alpha/alpha.c (vms_asm_out_constructor): New.
8046 (vms_asm_out_destructor): New.
8047 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
8048 (EXTRA_SECTION_FUNCTIONS): Likewise.
8049 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8050 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8051 * config/c4x/c4x.c: Move include of tree.h.
8052 * config/clipper/clipper.c (clix_asm_out_constructor): New.
8053 (clix_asm_out_destructor): New.
8054 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8055 (ASM_OUTPUT_DESTRUCTOR): Remove.
8056 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8057 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8058 (TARGET_ASM_CONSTRUCTOR): New.
8059 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
8060 (sco_asm_out_constructor): New.
8061 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
8062 * config/i386/svr3gas.h: Remove stack grows up code.
8063 Remove code duplicated from i386/sysv3.h.
8064 (TARGET_ASM_CONSTRUCTOR): New.
8065 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
8066 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
8067 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8068 (TARGET_ASM_CONSTRUCTOR): New.
8069 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
8070 (m68hc11_asm_out_destructor): New.
8071 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
8072 (TARGET_ASM_DESTRUCTOR): New.
8073 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
8074 * config/m68k/dpx2.h: Properly undef all the bits inherited from
8075 config/svr3.h pertaining to section manipulation.
8076 * config/m68k/dpx2g.h: Remove #if 0 code.
8077 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
8078 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
8079 (ASM_OUTPUT_CONSTRUCTOR): Remove.
8080 (TARGET_ASM_CONSTRUCTOR): New.
8081 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
8082 (m88k_svr3_asm_out_constructor): New.
8083 (m88k_svr3_asm_out_destructor): New.
8084 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8085 (ASM_OUTPUT_DESTRUCTOR): Remove.
8086 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8087 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
8088 * config/rs6000/aix.h: Likewise.
8089 * config/mips/rtems64.h: Don't undef removed constructor related bits.
8090 * config/mips/vxworks.h: Likewise.
8091 * config/rs6000/lynx.h: Likewise.
8092 * config/sh/elf.h: Likewise.
8093 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
8094 (DTORS_SECTION_ASM_OP): New.
8095 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8096 (ASM_OUTPUT_DESTRUCTOR): Remove.
8097 * config/sparc/sol2-sld-64.h: Likewise.
8098 * config/vax/vax.c (vms_asm_out_constructor): New.
8099 (vms_asm_out_destructor): New.
8100 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
8101 (ASM_OUTPUT_DESTRUCTOR): Remove.
8102 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
8104 * doc/tm.texi (@node Initialization): Update.
8106 2001-08-09 Richard Henderson <rth@redhat.com>
8108 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
8109 (__do_global_dtors_aux): Use gp-relative static data to avoid
8110 one dynamic relocation.
8111 (__do_frame_setup): Register Java classes.
8112 * config/alpha/crtend.asm (__JCR_END__): New.
8114 2001-08-09 Zack Weinberg <zackw@stanford.edu>
8116 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
8117 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
8118 (GEN, STAGESTUFF): Add new files.
8119 (insn-constants.h, s-constants, tm-preds.h, s-preds,
8120 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
8121 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
8122 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
8123 as well as insn-codes.h and insn-flags.h in config.h; and no
8124 extra headers in tconfig.h and hconfig.h.
8126 * gencodes.c: Eliminate code to generate predicate declarations
8127 or #defines for md-file constants.
8128 * genconstants.c, genpreds.c: New files.
8130 * i386.md: Re-order guard expressions such that TARGET_64BIT
8131 comes first, when this permits better optimization. Add
8132 TARGET_64BIT to more x86-64 patterns. Add comment explaining
8133 why this is desirable.
8135 2001-08-09 Jakub Jelinek <jakub@redhat.com>
8137 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
8138 (find_fde_for_dso): Remove.
8139 (_Unwind_IteratePhdrCallback): New.
8140 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
8141 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
8143 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8145 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
8146 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
8148 2001-08-09 Graham Stott <grahams@redhat.com>
8150 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
8151 (vis_no_unit): Use it.
8152 (visualize_no_unit): Add the insn only if room exists.
8154 2001-08-09 Graham Stott <grahams@redhat.com>
8156 * predict.c (estimate_probability): Replace magic numbers with
8157 appropriate enumeration.
8159 2001-08-09 Graham Stott <grahams@redhat.com>
8161 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
8163 (EXTRACT_FLAGS): Likewise.
8165 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
8167 * config/mips/mips.c (mips_legitimate_address_p): Check for
8168 CONST_INT in last patch.
8170 2001-08-08 Anthony Green <green@redhat.com>
8172 * java/class.c (emit_register_classes): Use assemble_jcr if
8173 possible. Keep the original mechanism as a fallback.
8174 * defaults.h (JCR_SECTION_NAME): Define if we have named section
8175 and weak symbol support.
8176 * crtstuff.c (__JCR_LIST__): Define.
8177 (__JCR_END__): Define.
8178 (_Jv_RegiserClasses): Define weak symbol if possible.
8179 (__do_global_ctors_aux): Register classes for ELF targets with
8180 weak symbol support.
8182 2001-08-08 Kazu Hirata <kazu@hxi.com>
8184 * dbxout.c: Fix comment formatting.
8185 * dependence.c: Likewise.
8187 * diagnostic.c: Likewise.
8188 * dominance.c: Likewise.
8189 * doprint.c: Likewise.
8190 * dwarf2out.c: Likewise.
8191 * dwarfout.c: Likewise.
8192 * emit-rtl.c: Likewise.
8193 * except.c: Likewise.
8194 * explow.c: Likewise.
8195 * expmed.c: Likewise.
8198 * fold-const.c: Likewise.
8199 * function.c: Likewise.
8201 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8203 * global.c (retry_global_alloc): Avoid shadowing allocno.
8205 2001-08-08 Mark Mitchell <mark@codesourcery.com>
8207 * except.c (remove_fixup_regions): Fix typo.
8209 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
8211 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
8212 unsigned HOST_WIDE_INT to avoid warning.
8213 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
8214 * flow.c (set_block_for_new_insns): Likewise.
8216 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
8218 * sibcall.c (return_value_pseudo): New static variable.
8219 (skip_copy_to_return_value): Handle return_value_pseudo.
8220 (call_ends_block_p): Ensure that return_value_pseudo is set.
8221 (optimize_sibling_and_tail_recursive_call): Discover the
8222 load of pseudo return value in alternate exit block.
8224 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8226 * calls.c (ECF_ALWAYS_RETURN): New constant.
8227 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
8228 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
8229 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
8230 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
8231 * rtl.c (reg_note_name): New name.
8232 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
8234 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
8236 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
8238 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
8240 * alias.c (get_alias_set): Return a previously calculated
8241 alias set for a VAR_DECL.
8242 * function.c (gen_mem_addressof): Calculate the alias set before
8245 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
8247 * predict.def: Set hitrates according our experimental run.
8249 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
8251 * i386.h (HARD_REGNO_RENAME_OK): New macro.
8253 2001-08-08 H.J. Lu <hjl@gnu.org>
8255 * config/mips/mips.c (mips_unique_section): New. Copied from
8258 * config/mips/mips-protos.h (mips_unique_section): New
8261 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
8263 * config/mips/little.h: New. Generic little endian mips
8264 targets. Only mips*-*-linux* is converted to use it so far.
8266 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
8267 (WCHAR_TYPE): Defined
8268 (WCHAR_TYPE_SIZE): Likewise.
8269 (INIT_SUBTARGET_OPTABS): Likewise.
8270 (BSS_SECTION_ASM_OP): Likewise.
8271 (SBSS_SECTION_ASM_OP): Likewise.
8272 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8273 (ASM_DECLARE_OBJECT_NAME): Likewise.
8274 (UNIQUE_SECTION): Likewise.
8275 (EXTRA_SECTIONS): Likewise.
8276 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
8277 (ASM_OUTPUT_DESTRUCTOR): Likewise.
8278 (ASM_OUTPUT_DEF): Likewise.
8279 (HANDLE_SYSV_PRAGMA): Removed.
8280 (NO_IMPLICIT_EXTERN_C): Likewise.
8281 (TARGET_MEM_FUNCTIONS): Likewise.
8282 (STARTFILE_SPEC): Likewise.
8283 (ENDFILE_SPEC): Likewise.
8284 (LIB_SPEC): Likewise.
8285 (INVOKE__main): Likewise.
8286 (CTOR_LIST_BEGIN): Likewise.
8287 (CTOR_LIST_END): Likewise.
8288 (DTOR_LIST_BEGIN): Likewise.
8289 (DTOR_LIST_END): Likewise.
8290 (SET_ASM_OP): Likewise.
8291 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8292 (ASM_OUTPUT_DEF): Likewise.
8293 (ASM_OUTPUT_IDENT): Likewise.
8295 * config/mips/mips.h (ASM_SPEC): Undefine before define.
8296 (CPLUSPLUS_CPP_SPEC): Likewise.
8297 (ASM_APP_ON) Redefine only if not defined.
8298 (ASM_APP_OFF): Likewise.
8299 (ASM_OUTPUT_SOURCE_LINE): Likewise.
8300 (ASM_OUTPUT_IDENT): Likewise.
8302 * config.gcc: Update tm_file for Linux/mips.
8304 2001-08-08 Bernd Schmidt <bernds@redhat.com>
8306 * cselib.c (cselib_record_sets): If insn is predicated, turn
8307 sources into IF_THEN_ELSEs.
8309 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
8310 Turn into define_insn_and_split.
8312 * sched-deps.c: Include "cselib.h".
8313 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
8314 Use cselib to turn memory addresses into VALUEs.
8315 (sched_analyze): Call cselib_init/cselib_finish if necessary.
8316 * sched-int.h (struct sched_info): New member USE_CSELIB.
8317 * sched-ebb.c (ebb_sched_info): Initialize it.
8318 * sched-rgn.c (rgn_sched_info): Likewise.
8319 * Makefile.in (sched-deps.o): Update dependencies.
8321 * cselib.h (cselib_subst_to_values): Declare.
8322 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
8323 that have no value and autoincs to be handled by generating a new
8326 2001-08-08 Graham Stott <grahams@redhat.com>
8328 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
8329 within fixed length SEQUENCE.
8331 2001-08-08 Graham Stott <grahams@redhat.com>
8333 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
8334 (diagnostic_prefixing_rule): Likewise.
8335 (diagnostic_line_cutoff): Likewise.
8336 (diagnostic_kind_count): Likewise.
8338 2001-08-08 Graham Stott <grahams@redhat.com>
8340 * alias.c (find_base_decl): Delete redundent assignment.
8342 2001-08-08 Graham Stott <grahams@redhat.com>
8344 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
8345 (abs): Uppercase and paranthesize macro parameter.
8346 (MEM_DEPENDENCY): Add whitespace.
8348 2001-08-08 Graham Stott <grahams@redhat.com>
8350 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
8351 failure check for CONST_INT
8353 2001-08-08 Graham Stott <grahams@redhat.com>
8355 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
8356 (libcall_dead_p): Likewise.
8358 (mark_used_regs): Constify fmt.
8359 (find_use_as_address): Likewise.
8361 2001-08-08 Graham Stott <grahams@redhat.com>
8363 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
8366 2001-08-08 Graham Stott <grahams@redhat.com>
8368 * combine.c (combine_simplify_rtx): Update comment and
8369 remove erroneous test.
8371 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8373 * cppinit.c (cpp_finish): Pop the final buffer without comment.
8374 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
8375 take care to avoid multiple no-newline at EOF warnings in that
8378 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
8380 * calls.c (expand_call): Do not emit INSN_SETJMP note.
8381 (emit_library_call_value_1): Likewise.
8382 (emit_call_1): Emit REG_SETJMP note.
8383 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
8385 * cselib.c (cselib_process_insn): Likewise.
8386 * flow.c (propagate_block): Likewise.
8387 * loop.c (find_and_verify_loops): Likewise.
8388 * reload.c (find_equiv_regs): Likewise.
8389 * reload1.c (reload): Likewise.
8390 * resource.c (mark_referenced_resources,
8391 mark_set_resources): Likewise.
8392 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
8393 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
8394 * haifa-sched.c (unlink_other_notes): Likewise.
8395 (reemit_notes): Likewise.
8396 * sched-ebb.c (sched_ebb): Likewise.
8397 * sched-rgc.c (sched_region): Likewise.
8398 * rtl.c (note_insn_name): Likewise.
8399 (reg_note_name): Add REG_SETJMP
8400 * rtl.h (reg_note): Add REG_SETJMP.
8401 (insn_note): Remove NOTE_INSN_SETJMP.
8403 * profile.c (branch_prob): Add fake edges for setjmp.
8405 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
8407 * config.gcc: Quote target_cpu_default2 correctly for
8408 powerpc*-*-* targets.
8410 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
8412 * cpplib.h, line-map.h: Update comments.
8413 * cppmain.c (printer_init): Move inline.
8414 (maybe_print_line, print_line): Take a map pointer.
8415 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
8416 (cb_file_change): Don't use prior value of print.map.
8418 2001-08-07 David Edelsohn <edelsohn@gnu.org>
8420 * doc/install.texi: Document fine-grained multilib configuration.
8422 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
8424 * rtlanal.c (find_first_parameter_load): Call note_stores
8425 only on the instructions.
8427 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8429 * alias.c (nonlocal_mentioned_p):
8430 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
8431 * calls.c (emit_call_1): Likewise.
8432 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
8433 * cselib.c (cselib_process_insn): Likewise.
8434 * df.c (df_insns_modify): Likewise.
8435 * flow.c (need_fake_edge_p): Likewise.
8436 (propagate_one_insn): Likewise.
8437 * haifa-sched.c (reemit_notes): Likewise.
8438 * integrate.c (copy_insn_list): Likewise.
8439 * jump.c (delete_prior_computation): Likewise.
8440 * local-alloc.c (validate_equiv_mem): Likewise.
8441 * loop.c (scan_loop): Likewise.
8442 * predict.c (estimate_probability): Likewise.
8443 * reload.c (reload): Likewise.
8444 * sched-deps (sched_analyze): Likewise.
8445 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
8446 * gcse.c (compute_hash_table): Likewise.
8447 (mark_call): Likewise.
8448 (store_killed_in_insn): Likewise.
8450 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
8452 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
8454 2001-08-06 Richard Henderson <rth@redhat.com>
8456 * varasm.c (assemble_gc_entry): Remove.
8457 * output.h: Likewise.
8459 2001-08-06 Richard Henderson <rth@redhat.com>
8461 * varasm.c (assemble_constructor): Take a symbol_ref and a
8462 priority instead of a bare string. Move priority handling
8463 here from cp/decl2.c.
8464 * output.h: Update decls.
8466 * c-decl.c (c_expand_body): Update calls to assemble_constructor
8467 and assemble_destructor.
8468 * profile.c (output_func_start_profiler): Likewise.
8469 * objc/objc-act.c (finish_objc): Likewise.
8470 (build_module_descriptor): Return the symbol not the symbol name.
8472 2001-08-06 David Edelsohn <edelsohn@gnu.org>
8474 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
8475 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
8476 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
8477 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
8478 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
8479 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
8481 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
8483 * cpperror.c (print_containing_files): Moved to line-map.c.
8484 (print_location): line-map.c handles re-listing or otherwise.
8485 * cpphash.h (struct lexer_state): Remove next_bol.
8486 (struct cpp_buffer): Remove include_stack_listed.
8487 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
8488 Remove faked buffer handling.
8489 (_cpp_do_file_change): Tweak.
8490 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
8491 * cppmain.c (struct printer): Remove filename.
8492 (print_line, cb_file_change): Update accordingly.
8493 * line-map.c: Include intl.h.
8494 (init_line_maps): Initialize last_listed.
8495 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
8496 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
8497 (print_containing_files): New.
8498 * line-map.h (struct line_maps): New member last_listed.
8499 (print_containing_files, INCLUDED_FROM): New.
8500 * Makefile.in: Update.
8501 * po/POTFILES.in: Add line-map.c.
8503 2001-08-06 Richard Henderson <rth@redhat.com>
8505 * except.c (convert_from_eh_region_ranges_1): Never mark
8506 USE or CLOBBER insns as throwing.
8508 * expr.c (store_constructor): Don't clobber memory targets.
8510 2001-08-06 Andreas Jaeger <aj@suse.de>
8512 * profile.c (branch_prob): Remove unused variable insn.
8514 * Makefile.in (local-alloc.o): Add dependency on except.h.
8516 * local-alloc.c: Include except.h for can_throw_internal prototype.
8518 2001-08-06 Richard Henderson <rth@redhat.com>
8520 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
8521 * function.c (expand_main_function): Implement it.
8522 * doc/tm.texi: Document it.
8524 2001-08-06 Stan Shebs <shebs@apple.com>
8526 * doc/install.texi: Document powerpc-*-darwin* details.
8528 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
8530 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
8531 (ASM_CPU_SPEC): Move back to rs6000.h
8532 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
8534 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
8536 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
8539 * config/rs6000/linux64.h: Ditto.
8541 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
8542 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
8545 Remove accidently readded definitions of FUNCTION_PROLOGUE,
8546 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
8548 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
8551 2001-08-05 Richard Henderson <rth@redhat.com>
8553 * local-alloc.c (update_equiv_regs): Do not move insns that
8556 2001-08-05 Jan Hubicka <jh@suse.cz>
8558 * Makefile.in (reload1.o): Add dedendancy on except.h
8559 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
8561 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
8562 indicating wehther edges has been cleaned up.
8563 * reload1.c: Inlucde except.h
8564 (fixup_abnormal_edges): Accept deleted insns.
8565 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
8568 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
8570 * cpplib.c (do_line): Correct line number after pop_buffer.
8572 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
8574 PR preprocessor/3824
8575 * line-map.c: Update comments.
8576 * line-map.h: Update comments.
8577 * tradcif.y: Don't consider large numbers unsigned.
8579 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
8581 PR preprocessor/3081
8582 * c-lex.c (map): New.
8583 (cb_file_change): Update map and use it.
8584 (cb_def_pragma, cb_define, cb_undef): Use map and line.
8585 (c_lex): Update to use map.
8586 * cpperror.c (print_location): Move to using logical line numbers.
8587 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
8588 (cpp_make_system_header): Similarly.
8589 (_cpp_execute_include): Stop line numbering hacks. Store the
8590 line we will return to.
8591 * cpphash.h (CPP_BUF_LINE): Remove.
8592 (struct cpp_buffer): Remove lineno and pseudo_newlines.
8593 Add map and return_to_line.
8594 (_cpp_do_file_change): Update.
8595 * cppinit.c (cpp_start_read): Update line kludge.
8596 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
8597 (trigraph_ok): Use logical line numbers for diagnostics.
8598 (skip_block_comment): Likewise.
8599 (skip_whitespace): Likewise.
8600 (skip_line_comment): Use pfile->line instead.
8601 (_cpp_lex_token): Update to use logical line numbering exclusively.
8602 Handle BOL locally. Accept new lines in directives, but keep
8603 pfile->line decremented. Diagnostics use logical lines. Update
8605 * cpplib.c (SEEN_EOL): New.
8606 (skip_rest_of_line, check_eol): Use it.
8607 (end_directive): Increase line number when accepting the newline
8608 at the end of a directive.
8609 (run_directive): Simplify.
8610 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
8611 (_cpp_do_file_change): Update to take buffer line number as an
8612 argument, and store the current map in the cpp_reader. Remove
8613 line number kludges.
8614 (_cpp_do__Pragma): Restore output position after a _Pragma.
8615 (cpp_push_buffer): Don't set output line or lineno.
8616 (_cpp_pop_buffer): Transfer more info from a faked buffer.
8617 Remove line kludge. Set output_line.
8618 * cppmacro.c (builtin_macro): Update handling of __LINE__.
8619 (parse_arg): Use logical lines.
8620 (save_lookahead_token): Save EOFs too now.
8621 * cppmain.c (struct printer): Fix comments.
8622 (printer_init): Simplify, let caller do errors.
8623 (scan_translation_unit, check_multiline_token, dump_macro): Update.
8624 (maybe_print_line): Simplify.
8625 (print_line): Don't print a linemarker if -P.
8626 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
8627 (cb_file_change): Simplify.
8628 * line-map.h (LAST_SOURCE_LINE): Fix.
8629 (CURRENT_LINE_MAP): New.
8631 2001-08-05 Bernd Schmidt <bernds@redhat.com>
8633 * doloop.c (doloop_modify_runtime): Properly compute number of
8634 iterations if loop was unrolled.
8636 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
8637 if their CSELIB_VAL_PTRs are.
8639 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
8640 (setup_spill_pointers): Initialize it.
8641 (spill_restore_mem): Set it.
8642 (do_spill, do_restore): Use it to add REG_INC note.
8643 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
8645 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
8646 asms if other insns are available.
8648 * config/ia64/ia64.c (condop_operator): New predicate.
8649 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
8650 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
8653 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
8654 temporary register than directly using a MEM.
8656 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8658 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
8659 parameter in last change.
8661 2001-08-04 Zack Weinberg <zackw@panix.com>
8663 * sparc.md: Don't use #if inside C test expression.
8665 2001-08-04 Richard Henderson <rth@redhat.com>
8667 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
8669 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
8671 * cpphash.h (struct cpp_reader): New member directive_line.
8672 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
8673 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
8674 do_pragma): Pass line to callbacks.
8675 (start_directive): Record line of directive.
8676 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
8677 cb_include): Similarly.
8678 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
8681 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8683 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
8686 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
8688 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
8690 * reload1.c (fixup_abnormal_edges): New static function.
8693 * flow.c (need_fake_edge_p): New function.
8694 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
8695 avoid call insn to be very last insn in the insn stream.
8697 * profile.c (branch_prob): Call flow_call_edges_add instead of
8698 doing that by hand; cleanup cfg to re-merge basic blocks once
8701 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
8703 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
8704 are also on line-map.h.
8705 * cppfiles.c (stack_include_file): Update.
8706 * cpphash.h (struct cpp_buffer): New member return_at_eof.
8707 (_cpp_pop_buffer): New.
8708 * cppinit.c (cpp_destroy, cpp_finish): Update.
8709 (do_includes): Mark each buffer to return at EOF.
8710 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
8711 return as requested.
8712 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
8713 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
8714 * cpplib.h (cpp_pop_buffer): Remove.
8715 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
8716 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
8718 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
8720 (do_preprocessing): Update.
8721 * fix-header.c (read_scan_file): Update. No need to pop buffers.
8722 * c-parse.in (_yylex): Similarly.
8723 * scan-decls.c (scan_decls): Similarly.
8724 * line-map.h: Update comments.
8726 * objc/Make-lang.in (objc-act.o): Update dependencies.
8728 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8730 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
8731 and soft register for operand 0.
8732 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
8734 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8736 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
8737 register for operand 0.
8738 ("bitcmpqi_z_used"): Allow memory for operand 0.
8739 (split "bitcmpqi"): New split to handle address reg as operand 1.
8741 2001-08-04 Andreas Jaeger <aj@suse.de>
8743 * gcse.c: Revert Daniel's last patch.
8745 2001-08-03 Zack Weinberg <zackw@stanford.edu>
8747 * sparc-protos.h: Add prototypes for fp_zero_operand and
8749 * sh-protos.h: Add prototype for fpul_operand.
8751 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
8753 * doc/extend.texi (Other Builtins): Fix typo in last change.
8755 2001-08-03 Richard Henderson <rth@redhat.com>
8757 * target.h (gcc_target): Add asm_out.named_section,
8758 section_type_flags, have_named_sections.
8759 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
8760 (TARGET_HAVE_NAMED_SECTIONS): New.
8761 (TARGET_SECTION_TYPE_FLAGS): New.
8763 * Makefile.in (toplev.o): Depend on TARGET_H.
8764 (varasm.o, dbxout.o): Likewise.
8765 * c-common.c (decl_attributes): Check targetm.have_named_sections
8766 instead of ifdef ASM_OUTPUT_SECTION_NAME.
8767 * dbxout.c (dbxout_function_decl): Likewise.
8768 (dbxout_function_end): Likewise.
8769 * toplev.c (compile_file): Likewise.
8770 * varasm.c (exception_section): Likewise.
8771 * cp/decl2.c (finish_objects): Likewise.
8773 * defaults.h (EH_FRAME_SECTION): Remove.
8774 (EH_FRAME_SECTION_ASM_OP): Remove.
8775 (EH_FRAME_SECTION_NAME): New.
8776 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
8777 (UNIQUE_SECTION_P): Remove.
8778 * dwarf2out.c (SECTION_FORMAT): Remove.
8779 (ASM_OUTPUT_SECTION): Remove.
8780 (output_call_frame_info): Use named_section_flags.
8781 (output_comp_unit, dwarf2out_start_source_file): Likewise.
8782 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
8783 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
8784 * varasm.c (in_eh_frame, eh_frame_section): Remove.
8785 (named_section_flags): New.
8786 (named_section): Use it and targetm.section_type_flags.
8787 (resolve_unique_section): New.
8788 (assemble_start_function): Use it.
8789 (asm_emit_uninitialised, assemble_variable): Likewise.
8790 (default_section_type_flags): New.
8791 (default_no_named_section, default_elf_asm_named_section): New.
8792 (default_coff_asm_named_section, default_pe_asm_named_section): New.
8793 * output.h: Update varasm.c decls.
8794 (SECTION_*): New flags.
8796 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
8797 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
8799 * config/elfos.h (UNIQUE_SECTION_P): Remove.
8800 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
8801 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
8802 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
8803 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
8804 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
8805 * config/mips/elf.h, config/mips/elf64.h: Likewise.
8806 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
8807 * config/pa/pa64-hpux.h,
8809 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
8810 (TARGET_ASM_NAMED_SECTION): New.
8811 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
8812 * config/alpha/vms.h, config/arm/coff.h: Likewise.
8813 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
8814 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
8815 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
8816 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
8817 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
8818 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
8819 * config/i386/sco5.h, config/i386/win32.h: Likewise.
8820 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
8821 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
8822 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
8823 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
8824 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
8825 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
8826 * config/sparc/sysv4.h: Likewise.
8828 * config/nextstep.h: Error until named sections implemented.
8830 * config/a29k/a29k.c (a29k_asm_named_section): New.
8831 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
8832 (vms_section_type_flags, vms_asm_named_section): New.
8833 * config/arm/arm.c (arm_elf_asm_named_section): New.
8834 * config/avr/avr.c (asm_output_section_name): Remove.
8835 * config/avr/avr-protos.h: Update.
8836 * config/c4x/c4x.c (c4x_asm_named_section): New.
8837 * config/h8300/h8300.c (h8300_asm_named_section): New.
8838 * config/i386/i386.c (sco_asm_named_section): New.
8839 * config/i386/winnt.c (SECTION_PE_SHARED): New.
8840 (i386_pe_section_type_flags): New.
8841 (i386_pe_asm_named_section): New.
8842 * config/i386/i386-protos.h: Update.
8843 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
8844 * config/mcore/mcore.c (mcore_asm_named_section): New.
8845 * config/mips/mips.c (iris6_asm_named_section): New.
8846 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
8847 instead of UNIQUE_SECTION_P.
8848 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
8849 (xcoff_asm_named_section): New.
8850 * config/sh/sh.c (sh_asm_named_section): New.
8851 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
8853 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
8854 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
8855 (EH_FRAME_SECTION_NAME): New.
8856 (EXCEPTION_SECTION): New.
8857 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
8858 (DEBUG_*_SECTION): Remove.
8859 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
8860 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
8861 (EH_FRAME_SECTION_ASM_OP): Remove.
8863 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
8864 (ASM_OUTPUT_SECTION_NAME): Remove.
8865 (TARGET_ASM_NAMED_SECTION): New.
8866 (TARGET_HAVE_NAMED_SECTIONS): New.
8867 (TARGET_SECTION_TYPE_FLAGS): New.
8868 (EH_FRAME_SECTION_ASM_OP): Remove.
8869 (EH_FRAME_SECTION_NAME): New.
8871 2001-08-03 Zack Weinberg <zackw@stanford.edu>
8873 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
8874 for complex expressions when cfun == 0.
8875 * doc/extend.texi: Document that __builtin_constant_p can be
8876 used in data initializers as well as functions.
8878 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
8880 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
8881 variable I locally, instead of expecting a declaration in the
8884 2001-08-03 Richard Henderson <rth@redhat.com>
8886 * except.c (collect_one_action_chain): Add an explicit cleanup
8887 action if regions surrounding a catch were encoded entirely
8888 within the call-site entry.
8890 2001-08-03 Richard Henderson <rth@redhat.com>
8892 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
8893 don't take REGNO of a non-register.
8895 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8897 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
8898 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
8899 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
8900 (__gthread_mutex_init_function): New function for mutex initialization.
8902 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8904 * Makefile.in: Revert screwed up commit.
8906 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8908 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
8909 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
8910 merged by linker script to get a final _exit().
8911 (__do_global_dtors): New for destructor handling in specific exit
8913 (__do_global_ctors): New for constructors in specific install section.
8914 (__map_data_section): Map data sections before running constructors.
8915 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
8916 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
8917 (DTORS_SECTION_ASM_OP): Likewise.
8918 (CTORS_SECTION_FUNCTION): Define to force a reference to
8920 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
8922 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8924 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
8926 * Makefile.in: Add df.h to gcse.c dependencies.
8928 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8930 * varasm.c (output_constant_def_contents): Use for the length of a
8931 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
8932 depending on which is larger.
8934 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
8936 * gcse.c: Include df.h for use as a dataflow analyzer.
8938 Declaration of reg_set_info: gone.
8939 New df_analyzer variable used by store motion.
8940 (reg_set_info): Deleted.
8941 (mark_mem_regs): New function, analyze regs used by a mem.
8942 (store_ops_ok): Use dataflow analyzer results to determine if
8943 necessary regs are changed in the block.
8944 (find_moveable_store): Remove check for symbol ref, we can handle
8945 much more complex expressions now.
8946 (compute_store_table): Remove most of the code, it's unnecessary
8947 now that the dataflow analyzer records the info for us.
8948 (store_killed_after): Add parameter to say whether to do the
8949 store_ops_okay test, used to speed up testing when we already know
8950 the answer, and just want to know if the store itself was killed.
8951 (build_store_vector): Largely rewritten to calculate the various
8952 vectors properly, and somewhat optimized.
8953 (store_motion): Init the df_analyzer, get REG_DEF chains.
8954 Also handle trapping expressions (since mems almost always trap)
8955 (simple_mem): Redefine what a simple mem is.
8957 2001-08-03 DJ Delorie <dj@redhat.com>
8959 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
8960 set from a constant part of the condition.
8962 2001-08-01 Andrew Cagney <ac131313@redhat.com>
8964 * mkdeps.c (deps_add_default_target): Make local variable
8965 ``start'' a const char pointer.
8966 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
8968 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8970 * doc/install.texi (Configuration): Fix markup.
8971 (Specific, i?86-*-udk): Likewise.
8972 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
8974 Document --enable-threads and --enable-libgcj status.
8975 (Specific, mips-sgi-irix*): Canonicalize triples.
8976 (Specific, mips-sgi-irix5): Warn about problems with this config.
8977 Mention required GNU as patch.
8978 Native assembler problems are fixed.
8979 (Specific, mips-sgi-irix6): Update O32 ABI support status.
8980 Document --enable-threads and --enable-libgcj status.
8982 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
8984 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
8987 2001-08-03 Richard Henderson <rth@redhat.com>
8989 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
8992 2001-08-03 Richard Henderson <rth@redhat.com>
8994 * rtlanal.c (find_first_parameter_load): Stop if we
8995 reach a CODE_LABEL at BOUNDARY.
8997 2001-08-03 Richard Henderson <rth@redhat.com>
8999 * config/alpha/alpha.md (force_movdi): New insn.
9000 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
9001 Tweek FRP marking of VMS prologue insns.
9002 * config/alpha/vms.h (EPILOGUE_USES): New.
9004 2001-08-02 Richard Henderson <rth@redhat.com>
9006 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
9008 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9010 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
9011 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
9012 config/convex/convex.h, config/d30v/d30v.c,
9013 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9014 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
9015 config/mips/mips.h, config/mn10200/mn10200.h,
9016 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
9017 config/v850/v850.h, config/vax/openbsd.h,
9018 config/vax/openbsd1.h, config/vax/ultrix.h,
9019 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
9020 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
9021 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
9022 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
9023 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
9024 in comments and documentation.
9026 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9030 * Makefile.in (line-map.o): New.
9031 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
9032 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
9033 * cpperror.c (print_containing_files): Similarly.
9034 (print_location): Update. Don't output a space before _Pragma.
9035 * cppfiles.c (stack_include_file): Set to line 1 immediately.
9036 (stack_include_filee, cpp_make_system_header): Update.
9037 (_cpp_execute_include): Get logical line number right for calling
9038 as-yet-unterminated #include.
9039 * cpphash.h (struct cpp_reader): Add line_maps.
9040 (_cpp_do_file_change): Update.
9041 * cppinit.c (cpp_create_reader): Initialize line maps.
9042 (cpp_destroy): Destroy line maps.
9043 (cpp_start_read): Get logical line number right.
9044 * cpplex.c (parse_string): Only warn once for multi-line strings.
9045 Use boolean variable for null warning.
9046 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
9048 (do_include_common): End the directive early.
9049 (do_line): Don't warn about out-of-range lines in preprocessed
9050 source. Update. Remove unused variables.
9051 (_cpp_do_file_change): Update for new line mapping.
9052 (pragma_cb): New typedef.
9053 (cpp_register_pragma): Stop looking ahead before calling the
9055 (do_pragma_system_header): End directive early.
9056 (cpp_get_line_maps): New.
9057 (cpp_pop_buffer): Fudge logical line. Update.
9058 * cpplib.h: Include line-map.h
9059 (enum cpp_fc_reason): Remove.
9060 (struct cpp_file_change): Update.
9061 (cpp_get_line_maps): New.
9062 * cppmain.c (struct_printer): New member map.
9063 (cb_file_change): Update for new mappings.
9064 * fix-header.c (cb_file_change): Similarly.
9066 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9068 * Makefile.in (libgcc.mk): Define mkinstalldirs.
9069 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
9071 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
9073 * config/vax/vax.c: include expr.h.
9075 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
9077 * Makefile.in ($(srcdir)/configure): Only rebuild in
9079 ($(srcdir)/config.in): Only define in maintainer mode.
9080 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
9082 2001-08-02 David Edelsohn <edelsohn@gnu.org>
9084 * doc/install.texi (Install GCC: Binaries): Update Bull info.
9086 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9088 * gcc.c (set_collect_gcc_options): New function, split out from
9090 Ignore elided switches.
9091 (do_spec_1): Invoke before executing command.
9092 (set_input): Export.
9093 Move declaration ...
9094 * gcc.h (set_input): ... here.
9095 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9098 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
9101 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
9103 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
9105 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
9107 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
9108 for the unnamed instructions it expands to.
9110 2001-08-02 Richard Henderson <rth@redhat.com>
9112 * regclass.c (call_really_used_regs): Conditionally define.
9113 (init_reg_sets_1): Don't use it if not defined.
9114 (fix_register): Similarly, don't set it.
9116 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9118 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
9119 Correct comment that had been missed in the previous change.
9121 2001-08-01 Stan Shebs <shebs@apple.com>
9123 * config/darwin.c (machopic_stub_name): Try matching by name.
9124 (update_stubs): New function.
9125 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
9128 2001-08-01 Richard Henderson <rth@redhat.com>
9130 * except.c (output_function_exception_table): Use assemble_align.
9131 * varasm.c (assemble_eh_label): Remove.
9132 (assemble_eh_align, assemble_eh_integer): Remove.
9134 2001-08-01 Robert Lipe <robertl@caldera.com>
9136 * dwarfout.c: Remove reference to README.DWARF.
9138 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
9140 * regclass.c (call_really_used_regs): New array for registers which
9141 are actually used by a call.
9142 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
9144 (fix_register): Set call_really_used too.
9145 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
9146 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
9148 2001-08-01 Richard Henderson <rth@redhat.com>
9150 * read-rtl.c (read_name): Consider \r whitespace.
9152 2001-07-11 Andrew Cagney <ac131313@redhat.com>
9154 * config.gcc: Recognize powerpc-*-netbsd*.
9156 * doc/install.texi (Host/target specific installation notes for
9157 GCC): Mention powerpc-*-netbsd*.
9159 * config/rs6000/netbsd.h: New file.
9160 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
9161 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
9162 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
9163 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
9164 (TARGET_VERSION): Redefine.
9166 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
9167 mcall-netbsd as a match for mcall-sysv.
9168 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
9169 (ncrti.S, ncrtn.S): New targets.
9170 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
9172 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
9173 "netbsd' as a V4 ABI.
9174 (ASM_SPEC): Check for -mcall-netbsd.
9175 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
9176 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
9177 (LIB_SPEC, ENDFILE_SPEC): Ditto.
9178 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
9179 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
9180 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
9181 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
9183 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
9184 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
9186 2001-08-01 Mark Kettenis <kettenis@gnu.org>
9188 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
9189 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
9190 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
9191 including "unwind-pe.h".
9193 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
9195 * rs6000.md (define_splits): Kill unused constraints.
9197 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
9198 Jan Hubicka <jh@suse.cz>
9200 * function.c (thread_prologue_and_epilogue_insns): Kill code
9201 dealing with non-existent CFG.
9203 2001-08-01 Kazu Hirata <kazu@hxi.com>
9205 * alias.c: Fix comment formatting.
9206 * bitmap.c: Likewise.
9207 * builtins.c: Likewise.
9208 * calls.c: Likewise.
9209 * c-common.c: Likewise.
9210 * c-decl.c: Likewise.
9211 * c-dump.c: Likewise.
9212 * c-lex.c: Likewise.
9213 * collect2.c: Likewise.
9214 * combine.c: Likewise.
9215 * conflict.c: Likewise.
9216 * cppfiles.c: Likewise.
9217 * cppinit.c: Likewise.
9218 * cpplex.c: Likewise.
9219 * cpplib.c: Likewise.
9220 * cppmacro.c: Likewise.
9221 * cppspec.c: Likewise.
9222 * c-pragma.c: Likewise.
9223 * crtstuff.c: Likewise.
9225 * cselib.c: Likewise.
9226 * c-semantics.c: Likewise.
9227 * c-typeck.c: Likewise.
9229 2001-08-01 H.J. Lu <hjl@gnu.org>
9231 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
9233 2001-08-01 H.J. Lu <hjl@gnu.org>
9235 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
9237 2001-08-01 Ziemowit Laski <zlaski@apple.com>
9239 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
9240 contextualizing Objective-C class name lookup by the lexer.
9241 (typespec_reserved_nonattr): Disable ObjC class name lookup after
9243 (protocoldef): Add support for forward @protocol declarations.
9244 (yylexname): Suppress ObjC class name lookup in certain contexts;
9245 re-enable after lookup is complete.
9246 (_yylex): Re-enable ObjC class name lookup when certain
9247 punctuation marks are seen.
9249 * objc/objc-act.c (check_protocol_recursively): New function used
9250 for finding circular dependencies in protocols.
9251 (objc_declare_protocols): New function for handling forward
9252 @protocol declarations.
9253 (receiver_is_class_object): Detect the case when 'self' is used
9254 inside of a class method.
9255 (build_message_expr): Issue a warning if class method is desired
9256 but instance method is found instead.
9257 (conforms_to_protocol): Streamline.
9258 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
9259 protocol Foo, even if 'Bar foo' does not.
9260 (check_protocols): Streamline.
9261 (start_protocol): Add checks for circular and duplicate protocol
9263 (encode_aggregate_within): For typedefs of structs, encode the
9265 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
9266 (objc_declare_protocols): New prototype.
9268 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9270 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
9271 * cpplex.c (handle_newline): Update prototype. Maintain logical
9273 (skip_escaped_newlines, skip_block_comment, parse_string):
9275 (_cpp_lex_token): Update, and store token position within the token.
9276 * cpplib.h (struct cpp_token): Add line and column entries.
9277 * cppmacro.c (replace_args): Position stringified tokens correctly.
9279 2001-08-01 Andreas Jaeger <aj@suse.de>
9281 * basic-block.h: Add prototype for last_loop_beg_note.
9283 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
9285 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
9286 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
9288 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
9289 while handling WITH_CLEANUP_EXPR node. Use second operand calling
9290 expand_decl_cleanup.
9291 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
9293 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
9294 operand while calling simple_cst_equal.
9295 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
9296 operand is the cleanup expression, the third is the RTL_EXPR.
9297 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
9299 2001-07-31 Jeff Sturm <jsturm@one-point.com>
9301 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
9303 2001-07-31 matthew green <mrg@eterna.com.au>
9305 * config.gcc (i386-*-netbsdelf): New description.
9306 * config/i386/netbsd-elf.h: New file.
9308 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
9310 * loop.c (check_dbra_loop): Use single_set to compute
9313 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
9315 PowerPC reorg and support for powerpc64-*-linux*.
9317 Also fixes emitting of constants on 32 bit and 64 bit
9320 * config.gcc: powerpc64-*-linux* is a new target.
9321 Things that needed aix.h now also include xcoff.h
9323 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
9325 Move AIX specific stuff into aix.h.
9326 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
9327 with more than just XCOFF now.
9328 (SET_ASM_OP): Remove, now defined where needed.
9329 (FUNCTION_PROLOGUE): New macro definition.
9330 (FUNCTION_EPILOGUE): New macro definition.
9331 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
9333 * config/rs6000/xcoff.h: New file.
9335 * config/rs6000/linux64.h: New file.
9337 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
9339 2001-07-31 Alan Modra <amodra@bigpond.net.au>
9341 * rs6000.c (print_operand_address): Handle ELF syntax.
9342 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
9343 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
9344 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
9346 2001-07-31 David Edelsohn <edelsohn@gnu.org>
9348 * rs6000.c (rs6000_override_options): Only disable
9349 flag_function_sections for XCOFF.
9350 (exact_log2_cint_operand): New predicate.
9351 (reg_or_{add,sub}_cint64_operand): New predicates.
9352 (add_operand): Compare CONST_INT with fewer function calls.
9353 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
9354 (print_operand, case 'p'): Ensure positive operand.
9355 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
9356 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
9357 (PREDICATE_CODES): Add new predicates.
9358 * rs6000.md (addsi3): Split 32-bit constants more correctly.
9359 (divsi3, modsi3): Ensure positive power-of-2.
9360 (adddi3): Use new predicate. Split 32-bit constants more
9361 correctly. Re-arrange splitter to handle any constant.
9362 (subdi3): Use new predicate.
9363 (divdi3, moddi3): Ensure positive power-of-2.
9364 (movdi): Use rs6000_emit_set_const.
9365 (load_toc_v4_pic_di): Delete.
9367 2001-07-31 Graham Stott <grahams@redhat.com>
9369 * function.c (pad_below): Revert 2001-07-26 patch.
9371 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
9373 * reg-stack (convert_regs_1): Fix best edge condition.
9375 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9377 * jump.c (duplicate_loop_exit_test): Better test for jumps
9378 entering the loop; create loop pre_header.
9380 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
9382 * doc/install.texi: Add s390 and s390x as new targets.
9383 * doc/invoke.texi: Add documentation of S/390 and zSeries
9385 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
9387 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9389 * config/m68k/m68k.md: Replace all general_operand with
9390 nonimmediate_operand for all destinations.
9391 * config/m68k/m68k.c (not_sp_operand): Likewise.
9393 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
9395 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
9397 2001-07-30 Richard Henderson <rth@redhat.com>
9399 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
9400 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
9402 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
9404 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
9405 Add missing doc strings
9406 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
9407 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
9409 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
9411 * i386.c (ix86_output_main_function_alignment_hack): New function.
9412 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
9414 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
9415 edges by EDGE_DFS_BACK flag.
9416 (dump_edge_info): Add dfs_back flag.
9417 * basic-block.h (EDGE_DFS_BACK): New constant.
9418 (mark_dfs_back_edges): Declare.
9419 * alias.c (loop_p): Remove.
9420 (mark_constant_function): Use mark_dfs_back_edges.
9422 * reg-stack.c (block_info_def): Add predecesors counter and stack_out.
9423 (reg_to_stack): Call mark_dfs_back_edges; count the predecesors.
9424 (compensate_edge): Break out from ...
9425 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
9426 (convert_regs_2): Set block_done once block is really done;
9427 Do updating of the predecesors counts.
9429 * toplev.c (rest_of_compilation): Recompute block_for_insn
9430 before post-reload cfg_cleanup.
9431 * function.c (thread_prologue_epilogue_insns):
9432 Call set_block_for_new_insns when emitting prologue directly.
9434 2001-07-30 Andreas Jaeger <aj@suse.de>
9436 * jump.c: Add prototype for mark_modified_reg.
9438 * cse.c (set_live_p): Add unused attribute.
9440 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
9442 (scan_for_source_files): Use long for count to avoid overflow.
9443 (output_data): Likewise.
9444 (output_data): Don't use string concatatenation to silence gcc
9447 * predict.c: Fix typos and grammar.
9449 * gcse.c (insert_insn_end_bb): Remove unused variables.
9451 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
9453 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
9454 (attempt_auto_inc): LIkewise.
9455 (mark_used_reg): Likewise.
9456 (try_pre_increment_1): Likewise.
9457 * regclass.c (regclass): Likewise.
9458 * global.c (allocno_compare): Update comment; change scaling factor.
9459 * local-alloc.c (QTY_CMP_PRI): Likewise.
9460 * regs.h (REG_FREQ_FROM_BB): New.
9461 (REG_FREQ_MAX): Likewise.
9463 2001-07-30 H.J. Lu <hjl@gnu.org>
9465 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
9468 2001-07-30 H.J. Lu (hjl@gnu.org)
9470 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
9471 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
9472 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
9474 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
9476 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
9477 as -mthumb-interwork when -mcpu=arm7 is specified.
9479 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9481 * predict.def (noreturn, loop branch, loop exit): Mark as first
9484 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
9486 * combine.c (try_combine): Avoid barrier after noop jumps.
9488 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9490 * cpphash.h (struct cpp_reader): Remove import_warning.
9491 * cpplib.c (skip_rest_of_line): Don't bother turning off
9493 (parse_include): Move include handling to...
9494 (do_include_common): ... here. Move import warning from...
9495 (do_import): ... here.
9496 (do_pragma_poison): Don't do a callback for poison identifiers.
9497 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
9498 * cppmain.c (setup_callbacks): Similarly.
9500 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
9502 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
9503 handle multiple sets.
9504 * except.c (sjlj_mark_call_sites): .... here.
9505 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
9507 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
9509 Suggested by Richard Henderson and Richard Kenner:
9510 * combine.c (recog_for_combine): Use the fake recog
9511 only if instruction does not match.
9512 * rtl.h (NOOP_MOVE_INSN_CODE): New.
9513 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
9515 * combine.c (try_combine): Discover noop jump as direct jump.
9517 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
9519 * df.c (df_rd_global_compute): Add successors to worklist, not
9521 (df_ru_global_compute): Ditto.
9523 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
9525 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
9526 increment REG_N_SETS.
9528 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9530 * sbitmap.h: New prototype for sbitmap_a_xor_b.
9532 * sbitmap.c (sbitmap_a_xor_b): New function.
9533 ifdef the basic block stuff on IN_GCC.
9535 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9537 * cppexp.c (parse_defined): Always record the macro name.
9538 (lex): Don't worry about identifiers, or special-case
9540 (_cpp_parse_expr): Figure out at the end of the routine
9541 whether we saw a valid !defined() expression.
9542 * cppfiles.c (stack_include_file): Update for mi_valid.
9543 (_cpp_pop_file_buffer): Similarly.
9544 * cpplex.c (_cpp_lex_token): Similarly.
9545 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
9546 mi_if_not_defined, mi_lexed): Remove.
9548 * cpplib.c (do_if): Simplify.
9549 (do_endif, push_conditional, _cpp_handle_directive): Update
9550 for renaming of mi_state to mi_valid.
9552 * cpp.texi: Add index entries for digraphs, and add comment
9553 that C++ refers to them as alternative tokens.
9555 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
9557 * basic-block.h (CLEANUP_PRE_LOOP): New.
9558 * except.c (finish_eh_generation): Update call of cleanup_cfg.
9559 * sibcall.c (optimize_sibling_calls): Likewise.
9560 * toplev.c (rest_of_compilation): Likewise.
9561 * flow.c (try_forward_edges): Take argument MODE;
9562 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
9563 (try_optimize_cfg): Update call of try_forward_edges.
9565 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
9566 Jan Hubicka <jh@suse.cz>
9568 * (validate_replace_rtx_1): Fix simplification of MINUS.
9570 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
9572 PR preprocessor/3669
9573 * cppinit.c (init_dependency_output): Turn off dump requests
9574 if sending dependencies to stdout.
9576 2001-07-28 Richard Henderson <rth@redhat.com>
9578 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
9581 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
9583 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
9585 2001-07-28 Kazu Hirata <kazu@hxi.com>
9587 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
9588 is VAR_DECL first to prevent an ICE.
9590 2001-07-28 Richard Henderson <rth@redhat.com>
9592 * varasm.c (immed_real_const_1): Don't elide special cases for
9594 (clear_const_double_mem): Clear const_tiny_rtx too.
9596 2001-07-28 Richard Henderson <rth@redhat.com>
9598 * dwarf2out.c (dw_val_class_offset): New.
9599 (struct dw_ranges_struct, dw_ranges_ref): New.
9600 (ranges_table, ranges_table_allocated): New.
9601 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
9602 (add_AT_offset, add_ranges, output_ranges): New.
9603 (print_die, output_die): Handle dw_val_class_offset.
9604 (attr_checksum, size_of_die, value_format): Likewise.
9605 (gen_lexical_block_die): Handle non-contiguous blocks.
9606 (gen_block_die): Likewise.
9607 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
9608 if needed. Dump the ranges table.
9609 * final.c (final_start_function): Remove unnecessary notes and
9610 rebuild the block tree before numbering the blocks.
9611 * function.c (reorder_blocks_0): Walk the existing block tree
9612 to unmark all blocks.
9613 (reorder_blocks_1): Create block fragments when duplicate block
9615 (reorder_fix_fragments): New.
9616 (reorder_blocks): Call it.
9617 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
9619 2001-07-28 Richard Henderson <rth@redhat.com>
9621 * emit-rtl.c (adjust_address): Make a copy of the memory address.
9623 2001-07-28 Richard Henderson <rth@redhat.com>
9625 * flow.c (add_to_mem_set_list): New function.
9626 (init_propagate_block_info): Use it.
9627 (mark_set_1): Likewise.
9628 (insn_dead_p): Canonicalize memory address for dead store
9629 comparison. Allow wider mode stores to kill narrower mode stores.
9630 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
9631 (invalidate_mems_from_set): Don't handle MEMs.
9633 2001-07-28 Kazu Hirata <kazu@hxi.com>
9635 * config/h8300/h8300.h: Fix formatting.
9637 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9639 * basic-block.h (EDGE_FREQUENCY): New macro.
9640 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
9642 * flow.c (find_sub_basic_blocks): Likewise.
9643 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
9644 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
9646 * predict.c (DEF_PREDICTOR): New argument FLAGS.
9647 (HITRATE): New macro.
9648 (PRED_FLAG_FIRST_MATCH): New constant.
9649 (predictor_info): New field flgags.
9650 (combine_predictions_for_insn): Use DS theory to combine
9651 probabilities; set the edge probabilities when finished.
9652 (estimate_probability): Avoid duplicated matches
9653 of LOOP_BRANCH heuristics for nested loops; update comment.
9654 * predict.def: Add flags for each prediction, set probabilities
9655 according to B&L paper.
9656 * predict.h (DEF_PREDICTOR): New argument FLAGS.
9658 * profile.c (compute_branch_probabilities): Cleanup way the edge
9659 probabilities are computed and REG_BR_PROB notes are dropped; if
9660 values does not match, emit error.
9661 (init_branch_prob): Do error instead of warning when profile driven
9662 feedback is missing or corrupt.
9664 2001-07-27 DJ Delorie <dj@redhat.com>
9666 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
9667 against a constant, try to adjust the compare to have the desired
9668 constant in it so that min/max optimizations happen more often.
9670 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
9672 * flow.c (last_loop_beg_note): New function.
9673 (redirect_edge_and_branch): Use it.
9674 (split_edge): Likewise.
9676 * alias.c (loop_p): Avoid uninitialized memory access.
9678 * flow.c (try_forward_edges): Avoid accessing freed memory.
9680 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
9683 2001-07-26 Andrew Haley <aph@redhat.com>
9684 Joern Rennecke <amylaar@redhat.com>
9686 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
9687 (SUBTARGET_CPP_ENDIAN_SPEC): New.
9688 (SUBTARGET_CPP_SPEC): New.
9690 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
9691 (SUBTARGET_CPP_PTR_SPEC): New.
9692 (CPP_DEFAULT_CPU_SPEC): New.
9693 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
9694 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
9695 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
9696 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
9697 (SUBTARGET_CPP_SPEC): Define as an empty string.
9699 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9701 * doc/install.texi (Configuration): Properly link the host
9702 specific instructions also when generating HTML.
9704 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
9706 * flow.c (redirect_edge_and_branch_force): Test
9707 target->global_live_at_start.
9709 2001-07-26 Richard Henderson <rth@redhat.com>
9711 * simplify-rtx.c (avoid_constant_pool_reference): Export.
9712 * rtl.h (avoid_constant_pool_reference): Declare it.
9713 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
9714 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
9716 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
9718 * rtl.h (cleanup_barriers): Declare.
9719 * jump.c (cleanup_barriers): New function.
9720 * toplev.c (rest_of_compilation): Call cleanup_barriers
9721 before loop optimizer and after bb_reorder.
9723 * flow.c (back_edge_of_syntactic_loop_p): New.
9724 (split_edge): Use it.
9726 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9728 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
9730 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
9732 * cse.c (cse_process_notes): Replace any registers if the address
9735 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
9737 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
9738 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
9739 (propagate_block): Update prototype.
9740 * flow.c (update_life_info): Simplify the CFG and
9741 recalculate the global regs which are alive when
9742 removing dead code during a global update.
9743 (propagate_block): Return non-zero if an INSN is
9746 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9748 * Makefile.in (LIBICONV): Define.
9750 2001-07-26 Catherine Moore <clm@redhat.com>
9752 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
9753 of conditional to avoid tree checking errors.
9755 2001-07-26 Kazu Hirata <kazu@hxi.com>
9757 * regmove.c (regmove_optimize): Don't replace a reg with
9758 another reg of a different mode.
9760 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
9762 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
9763 limit length of dependency flush list.
9764 * params.h (MAX_PENDING_LIST_LENGTH): Define.
9765 * sched-int.h (struct deps): Add pending_flush_length field.
9766 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
9767 has 1 element in it.
9768 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
9769 (sched_analyze): After a jump, if the pending memory flush list is too
9770 large, flush the pending lists.
9771 (init_deps): Initialize pending_flush_length to 0.
9772 * doc/invoke.texi (max_pending_list_length): Document parameter.
9774 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
9776 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
9777 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
9778 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
9780 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
9782 * cpphash.h (struct_lexer_state): Delete was_skipping.
9783 Move skipping here from struct cpp_reader.
9784 * cpplex.c (parse_identifier): Update.
9785 (_cpp_lex_token): Don't skip tokens in a directive.
9786 * cpplib.c (struct if_stack): Update.
9787 (start_directive, end_directive): Don't change skipping state.
9788 (_cpp_handle_directive): Update.
9789 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
9790 (do_else, do_endif): Update; only check for excess tokens if not
9791 in a skipped conditional block.
9792 (push_conditional): Update for new struct if_stack.
9794 2001-07-26 Graham Stott <grahams@redhat.com>
9796 * function.c (locate_and_pad_parm): Also pad initial offset
9797 so that the total argument size also includes the padding.
9799 2001-07-26 Graham Stott <grahams@redhat.com>
9801 * gensupport.c (alter_output_for_insn): Correct enable checking failure
9802 change XSTR to XTMPL.
9804 (process_one_cond_exec): Likewise
9806 2001-07-25 Richard Henderson <rth@redhat.com>
9808 * varasm.c (assemble_variable): Create DECL_RTL before setting
9811 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
9813 * predict.c (estimate_probability): Avoid duplicated predictions.
9815 * loop.c (find_and_verify_loops): Grok multiple barriers.
9817 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9819 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
9821 * dbxout.c: Consistently use putc instead of fputc.
9822 (print_wide_int): New function; call instead of direct fprintf.
9823 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
9824 (dbxout_type_fields, dbxout_type_method_1): Likewise.
9825 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
9826 (print_int_cst_octal): Likewise.
9827 (print_octal): Show we wrote characters.
9828 (dbxout_type): Set have_used_extensions in more places.
9830 2001-07-25 Catherine Moore <clm@redhat.com>
9832 * config/v850/v850.c (v850_va_arg): Use addr
9833 instead of valist to build incr.
9835 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
9837 * flow.c (delete_dead_jumptables): New function.
9838 (life_analyzis): Call it.
9839 * bb-reorder.c (skip_insns_after_block): Handle contradictory
9842 2001-07-25 Richard Henderson <rth@redhat.com>
9844 * except.c (reachable_handlers): Handle a region being removed
9845 out from under a RESX.
9847 2001-07-25 Richard Henderson <rth@redhat.com>
9849 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
9850 swap GE/GT if it is an fp comparison.
9852 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
9854 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
9857 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
9859 * ssa.c (rename_insn_1): Do not wrap an assignment to a
9860 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
9863 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
9865 (visit_expression): When attempting to simplify an expression,
9866 retrieve any modes for arguments before they are simplified
9869 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
9870 Janis Johnson <janis@us.ibm.com>
9872 * stmt.c (expand_goto): A nonlocal goto can be a call too.
9873 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
9874 pointer parameters to match documented usage of nonlocal_goto.
9875 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
9876 parameters to their correct order.
9877 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
9878 parameters to their correct order.
9880 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
9882 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
9884 2001-07-25 Jan Hubicka <jh@suse.cz>
9885 Richard Henderson <rth@redhat.com>
9887 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
9889 (make_edges): New argument update_p; populate the edge cache if set.
9890 (find_basic_blocks): Update make_edges invocation.
9892 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9894 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
9896 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9898 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
9899 -Acpu and -Amachine.h.
9900 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
9901 Corrected header to say ELF not a.out.
9902 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
9903 when given -msoft-float.
9905 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9907 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
9908 extra multilib parts like arm-elf.
9909 (i960-*-coff*, i960-*-rtems): Should not use collect2.
9910 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
9911 crtfini.o as extra multilib parts.
9913 2001-07-24 Joel Sherrill <joel@OARcorp.com>
9915 * configure.in: Add rtems as a supported thread model.
9916 * gthr-rtems.h: Add missing entry point __gthread_active_p.
9917 * configure: Rebuilt.
9919 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
9921 * stor-layout.c (get_mode_alignment): make it work when
9922 BITS_PER_UNIT is not a power of two.
9923 * builtins.c (get_pointer_alignment): Likewise.
9925 2001-07-24 Richard Henderson <rth@redhat.com>
9927 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
9928 the retrieved constant into the expected mode.
9930 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
9932 * flow.c (try_simplify_condjump): Avoid duplicated edges.
9933 (verify_flow_info): Check for duplicated edges; clarify
9936 * flow.c (block_label): Update basic_block_for_insn.
9937 (commit_edge_insertions): Call compute_bb_for_insn.
9939 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
9942 * flow.c (redirect_edge_and_branch,
9943 try_optimize_cfg): Use redirect_edge_succ_nodup
9944 (redirect_edge_succ_nodup): New.
9945 * basic_block.h (redirect_edge_succ_nodup): Declare.
9947 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
9950 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
9952 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
9953 (try_crossjump_to_edge): Update commetns.
9954 (try_crossjump_bb): Likewise.
9956 2001-07-24 Richard Henderson <rth@redhat.com>
9958 * combine.c (distribute_notes): Move set of need_refresh
9959 for noop_move_p down to catch all cases.
9961 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
9963 * recog.c (split_all_insns_noflow): New.
9964 * rtl.h (split_all_insns_noflow): Declare.
9965 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
9966 * m68hc11.c (m68hc11_reorg): Likewise.
9967 * sh.c (machine_dependent_reorg): Likewise.
9968 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
9971 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
9973 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
9974 (ashlsi3_n splitter): Likewise.
9975 (lshrsi3_n splitter): Likewise.
9977 (GOTaddr2picreg): Make const SImode.
9978 (sym_label2reg): Likewise.
9979 (symGOT2reg): Likewise.
9980 (symGOTOFF2reg) Likewise.
9982 (casesi_worker_0): Make unspec SImode.
9984 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
9986 * config/sh/sh.c (barrier_align): Check that an operand really is
9987 an insn before extracting its INSN_CODE.
9989 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
9991 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
9994 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
9995 for SImode to prevent overflow.
9997 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9999 * config/mips/irix6-libc-compat.c: New file.
10000 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
10001 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
10002 passing workaround.
10004 2001-07-24 lars brinkhoff <lars@nocrew.org>
10006 * rtl.texi (REG_POINTER): Document.
10007 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
10008 QFmode, HFmode, TQFmode, QCmode, and HCmode.
10010 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10012 * flow.c (delete_noop_moves): Do not confuse libcall regions.
10014 2001-07-23 Richard Henderson <rth@redhat.com>
10016 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
10018 2001-07-23 Kazu Hirata <kazu@hxi.com>
10020 * config/h8300/h8300-protos.h: Add a prototype for
10021 general_operand_dst_push.
10022 * config/h8300/h8300.c (general_operand_dst_push): New.
10023 * config/h8300/h8300.h (OK_FOR_T): New.
10024 (EXTRA_CONSTRAINT): Use it.
10025 * config/h8300/h8300.md (movqi_push): Remove and integrate into
10026 the existing movqi pattern.
10027 (movhi_push): Likewise.
10029 * reload.c: Fix comment typos.
10031 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
10033 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
10035 2001-07-23 H.J. Lu (hjl@gnu.org)
10037 * doc/extend.texi: Update __builtin_return_address and
10038 __builtin_frame_address.
10040 2001-07-23 Richard Henderson <rth@redhat.com>
10042 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
10044 * config/i386/i386.md: New setcc+movzbl peephole2.
10046 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10048 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
10049 * objc/objc-act.c: Include debug.h.
10050 (synth_module_prologue): Save and restore debug hooks too.
10052 2001-07-23 lars brinkhoff <lars@nocrew.org>
10054 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
10055 and C4X_FLOAT_FORMAT.
10056 (BOOL_TYPE_SIZE): Document.
10058 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
10060 * unroll.c (loop_iterations): Fix miscalculation of initial
10063 2001-07-13 Andrew Haley <aph@redhat.com>
10065 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
10066 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
10067 * config/sh/sh.c (sh_can_redirect_branch): New function.
10068 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
10069 * reorg.c (steal_delay_list_from_target): Use
10070 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
10072 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
10074 * flow.c (try_simplify_condjump): Unlink insn chain on
10075 fallthru edge; use can_fallthru.
10077 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
10079 * basic-block.h (find_sub_basic_block): Declare.
10080 * flow.c (make_edges): New arguments MIN and MAX;
10081 (find_sub_basic_blocks): Revamp to use make_edges
10082 and purge_dead_edges.
10083 (find_basic_blocks): Update call of find_sub_basic_block.
10085 * recog.c (split_all_insns): Always expect CFG to be consistent;
10086 call find_sub_basic_blocks in case something has changed.
10087 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
10090 * basic-block.h (delete_noop_moves): Declare.
10091 * combine.c (combine_instructions): Call it.
10092 (recog_for_combine): Tolerate noop moves
10093 (distribute_notes): Force refresh when register dies at noop move.
10094 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
10096 (life_analysis): Update delete_noop_moves call.
10097 (set_noop_p): Move too ...
10098 * rtlanal.c (noop_move_p): ... here.
10099 * rtl.h (noop_move_p): Declare.
10101 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
10102 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
10104 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
10105 (cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
10107 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
10109 * reload.c (push_reload): Fix typo in comment.
10110 (find_reloads_address): Ditto.
10111 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
10113 2001-07-22 Richard Henderson <rth@redhat.com>
10115 * flow.c: Grammar check and clarify a lot of comments.
10116 (try_simplify_condjump): Rename variables to be clearer.
10117 (try_forward_edges): Skip complex and fallthru edges.
10118 Rearrange tests to avoid duplicate checks.
10119 (flow_find_cross_jump): Likewise.
10120 (outgoing_edges_match): Allow match if neither branch has
10121 probability data. Loosen probability match to 5%.
10122 (try_crossjump_to_edge): Hoist repeated indirection into
10124 (try_crossjump_bb): Don't check complex edges. Eliminate
10125 redundant crossjump tests.
10126 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
10127 checks before more expensive checks.
10129 2001-07-22 Richard Henderson <rth@redhat.com>
10131 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
10132 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
10135 2001-07-22 Richard Henderson <rth@redhat.com>
10137 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
10138 (const_sint32_operand): Likewise.
10139 * m68k.md (anon mulsi pattern): Use const_int_operand not
10140 const_sint32_operand.
10141 (umulsi3_highpart): Zero extend a constant input.
10142 (smulsi3_highpart): Don't bother checking SImode constant.
10143 (const_umulsi3_highpart): Give op3 DImode.
10144 (const_smulsi3_highpart): Likewise.
10146 2001-07-22 Richard Henderson <rth@redhat.com>
10148 * flow.c (split_block): Make sure bb_note is included in the
10149 new block when splitting before a label.
10151 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10153 * basic-block.h (redirect_edge_and_branch_force,
10154 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
10155 * flow.c (redirect_edge_and_branch_force,
10156 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
10157 (redirect_edge_and_branch_force): Fix copying of lifeness information.
10158 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
10159 * ifcvt.c (dead_or_predictable): Take BB as an new destionation
10160 instead of label; update CFG after transformation.
10161 (find_if_case_1): Update call, use redirect_edge_and_branch_force
10162 for finishing the transformation; handle even case where ELSE
10163 does not follow THEN.
10164 (find_if_case_2): Update call of dead_or_predictable; simplify
10167 * emit-rtl.c (split_branch_probability): New global variable.
10168 (try_split): Take care to set split_branch_probability and
10169 create REG_BR_PROB note for new jump insns.
10170 * md.texi (define_split): Document new feature.
10172 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
10174 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10176 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
10177 (asm_out_file): Remove redundant declaration.
10178 (assemble_asm): Remove old #if 0 block.
10179 (assemble_variable): Remove end of function; debug output is
10180 now handled with global_decl. Remove old #if 0 block. Update.
10181 Remove saved_in_section and associated no-op code.
10182 * Makefile.in (varasm.o): Correct dependencies.
10184 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
10186 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10187 the definition in defaults.h.
10189 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
10191 * jump.c: Update comments.
10192 (delete_barrier_successors, delete_unreferenced_labels,
10193 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
10194 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
10195 jump_optimize, jump_optimize_minimal): Kill.
10196 (rebuild_jump_labels): Move code from jump_optimize_1.
10197 (purge_line_number_notes): Likewise.
10198 (copy_loop_headers): Likewise.
10199 * reg-stack.c: Update comment.
10200 * stmt.c: Likewise.
10201 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
10202 JUMP_AFTER_REGSCAN): Kill.
10203 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
10204 purge_line_number_notes and copy_loop_headers.
10206 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
10207 Richard Henderson <rth@redhat.com>
10209 * dbxout.c (dbxout_global_decl): New.
10210 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10211 * sdbout.c (sdbout_finish): New.
10212 (sdbout_debug_hooks): Use it, add comments.
10213 (sdbout_global_decl): Defer initialised public vars to
10215 * varasm.c (assemble_variable): Don't output debug information
10216 for file-scope variables.
10218 2001-07-22 Richard Henderson <rth@redhat.com>
10220 * config/alpha/alpha.c (get_trap_mode_suffix): New.
10221 (get_round_mode_suffix): New.
10222 (print_operand): Use them for [/]. Remove support for [&'`()+].
10223 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
10224 * config/alpha/alpha.md (attr round_suffix): New.
10225 (attr trap_suffix): New.
10226 (all insns): Set them appropriately. Use %/ instead of the
10227 myriad punctuators.
10229 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10231 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
10233 2001-07-22 Richard Henderson <rth@redhat.com>
10235 * regrename.c (regrename_optimize): Compute nregs for each
10236 potential target register.
10238 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
10239 Richard Henderson <rth@redhat.com>
10241 * dbxout.c (dbxout_global_decl): New.
10242 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
10243 * sdbout.c (sdbout_finish): New.
10244 (sdbout_debug_hooks): Use it, add comments.
10245 (sdbout_global_decl): Defer initialised public vars to
10247 * varasm.c (assemble_variable): Don't output debug information
10248 for file-scope variables.
10250 2001-07-21 H.J. Lu (hjl@gnu.org)
10252 * config/mips/mips.c (mips_cpu): Moved into ...
10253 (override_options): Here.
10255 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
10257 (mips_cpu): Removed.
10259 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10261 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
10262 ("iorqi3"): Likewise.
10263 ("xorqi3"): Likewise.
10264 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
10265 ("*subhi3_sp): Likewise.
10266 ("*subhi3"): Likewise.
10267 ("extendhisi2"): Accept D, X and Y as source operand to avoid
10270 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
10272 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
10273 * config/freebsd.h: Likewise.
10274 * config/linux.h: Likewise.
10275 * config/openbsd.h: Likewise.
10276 * config/alpha/linux-elf.h: Likewise.
10277 * config/arm/linux-elf.h: Likewise.
10278 * config/d30v/d30v.h: Likewise.
10279 * config/fr30/fr30.h: Likewise.
10280 * config/ia64/aix.h: Likewise.
10281 * config/ia64/ia64.h: Likewise.
10282 * config/mips/linux.h: Likewise.
10283 * config/pj/pj.h: Likewise.
10284 * config/rs6000/linux.h: Likewise.
10285 * config/sparc/linux.h: Likewise.
10286 * config/sparc/linux64.h: Likewise.
10288 2001-07-20 Bruce Korb <bkorb@gnu.org>
10290 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
10291 because getc() and char* may disagree on signedness.
10293 2001-07-20 Richard Henderson <rth@redhat.com>
10295 * doc/rtl.texi (REG_DEAD): Update for current semantics.
10297 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
10298 insns to delete in the presence of cc0 in a jump insn.
10300 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10301 Jan Hubicka <jh@suse.cz>
10303 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
10304 of doing the change by hand.
10306 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10308 * rtlanal.c (set_noop_p): Return true for noop jumps.
10310 * expr.c (emit_single_push_insn): Add call to push expander.
10311 * expr.h (optab_index): Add OTI_push
10312 (push_optab): New constant.
10313 * genopinit.c (optabs): Add push_optab.
10314 * optabs.c (init_optab): Init push optab.
10315 * md.texi (push??1): Document
10317 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10319 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
10320 expand to emit the pattern; put a REG_INC note for push/pop
10322 ("movdf", "movdf_internal"): Likewise.
10323 ("movsi", "movsi_internal"): Likewise.
10324 ("movsf", "movsf_internal"): Likewise.
10325 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
10327 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10329 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
10332 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
10334 * params.def: Change default max inline insns to 100.
10336 2001-07-20 Diego Novillo <dnovillo@redhat.com>
10338 * combine.c (combine_simplify_rtx): Generate a new shift operation
10339 when simplifying the first operand of a (neg (ashift)) expression.
10341 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10343 * regclass.c (N_REG_INTS): Use only 32 bits per element.
10345 2001-07-20 Kelley Cook <kelley.cook@home.com>
10347 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
10348 information. Move rest into ...
10349 (*-*-solaris): ... here. Eliminate redundant information and
10350 reword necessary packages section. Delete 4.x assembler bug info.
10351 (sparc-sun-*): Merge into ...
10352 (sparc-sun-sunos*): here.
10354 2001-07-20 Catherine Moore <clm@redhat.com>
10356 * config/v850/v850.md (casesi): Generate LABEL_REF
10359 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
10361 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
10362 * i386.c (ix86_zero_extend_to_Pmode): Make global.
10363 * i386.md (strclrsi expander): Use it.
10365 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10367 * integrate.c (copy_insn_list): handle
10368 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
10369 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
10370 identically as to CODE_LABEL.
10372 * fold-const (fold): Convert A/B/C to A/(B*C) and
10375 * except.c (connect_post_landing_pads): Delete the RESX insns.
10377 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
10379 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
10381 * config/mips/mips.md (nmadd/nmsub): Use macro.
10383 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
10385 * cppinit.c (remove_dup_dir): Make static.
10386 (remove_dup_dirs): Make static. Only warn about preempting a
10387 system directory with a non-system directory.
10389 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10391 * ifcvt.c (noce_try_store_flag_constants): Correct order
10392 of parameters to trunc_int_for_mode.
10394 2001-07-19 Mark Mitchell <mark@codesourcery.com>
10396 * reorg.c (fill_simple_delay_slots): If an instruction might throw
10397 an exception that will be caught within this function, do not fill
10398 its delay slot with any subsequent instruction.
10400 2001-07-19 Steve Ellcey <sje@cup.hp.com>
10402 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
10403 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
10404 pointer extension instruction.
10405 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
10406 * simplify-rtx.c (simplify_unary_operation) Likewise.
10407 * explow.c (convert_memory_address) Check value of
10408 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
10410 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
10411 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
10412 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
10413 Add Multilib Support.
10414 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
10415 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
10416 Add Multilib Support.
10417 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
10419 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
10420 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
10421 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
10423 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
10425 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
10426 old and new operands in `<', `3' and `b'.
10428 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10430 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
10431 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
10432 (toplev.o): Don't depend on xcoffout.h.
10433 * c-decl.c: Include debug.h
10434 (duplicate_decls): Use debug hook.
10435 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
10436 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10437 (dbxout_types): Remove.
10438 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
10439 * debug.c (do_nothing_debug_hooks): Update.
10440 (debug_true_tree, debug_nothing_rtx): New.
10441 * debug.h (struct rtx_def): New.
10442 (struct gcc_debug_hooks): New hooks ignore_block,
10443 outlining_inline_function and label.
10444 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
10445 dwarf2out_frame_finish): New.
10446 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
10447 Make static, update prototype.
10448 (dwarf2_debug_hooks): Update.
10449 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
10450 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
10451 * dwarfout.c (dwarf_debug_hooks): Update.
10452 * emit-rtl.c: Include debug.h.
10453 (remove_unnecessary_notes): Use debug hook.
10454 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
10455 (final_scan_insn): Use debug hook.
10456 * integrate.c (output_inline_function): Use debug hook.
10457 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
10458 (sdb_debug_hooks): Update.
10459 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
10460 * toplev.c: Don't include xcoffout.h.
10461 (note_outlining_of_inline_function, debug_ignore_block): Remove.
10462 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
10464 * tree.h (dwarf2out_do_frame): Remove.
10466 2001-07-19 Catherine Moore <clm@cygnus.com>
10468 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
10470 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
10472 * reload1.c (eliminate_regs_in_insn): When updating a set
10473 to the frame pointer to the hardware frame pointer, perform
10474 the update always not just when REPLACE is set.
10476 * reload1.c (choose_reload_regs): Don't inherit a reload
10477 that crosses multiple registers if registers past the first
10478 don't fit in the desired class.
10480 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
10481 when negating constants.
10483 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
10485 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
10486 * doc/tree.texi: Ditto.
10488 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
10489 Jakub Jelinek <jakub@redhat.com>
10491 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
10492 (extract_cie_info): Handle "eh" augmentation properly,
10494 (struct frame_state, __frame_state_for): New.
10496 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10498 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
10499 HANDLE_SYSV_PRAGMA): Define.
10500 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
10502 (copy_object): Caller changed.
10504 2001-07-19 Andreas Schwab <schwab@suse.de>
10506 * configure.in (assembler dwarf2 debug_line support): Define nop
10508 * configure: Regenerated.
10510 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10512 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
10514 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
10515 to conditionally compiled block.
10516 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10517 * dbxout.h (dbxout_function): Remove.
10518 * debug.c (do_nothing_debug_hooks): Update.
10519 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
10520 global_decl, deferred_inline_function.
10521 * dwarf2out.c (dwarf2_debug_hooks): Update.
10522 (dwarf2out_global_decl): New.
10523 * dwarfout.c: Don't include dwarfout.h.
10524 (dwarfout_global_decl, dwarfout_function_decl,
10525 dwarfout_deferred_inline_function): New.
10526 (dwarf_debug_hooks): Update.
10527 * dwarfout.h: Remove.
10528 * final.c: Don't include dwarfout.h.
10529 * sdbout.c (sdbout_global_decl): New.
10530 (sdbout_debug_hooks): Update.
10531 * toplev.c: Don't include dwarfout.h.
10532 (check_global_declarations, rest_of_compilation): Use new debug hooks.
10533 (note_deferral_of_defined_inline_function): Remove.
10534 * toplev.h (note_deferral_of_defined_inline_function): Remove.
10535 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
10536 * ch/lex.c: Don't include dwarfout.h.
10537 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
10538 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
10539 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
10540 * cp/optimize.c: Include debug.h.
10541 (maybe_clone_body): Use debug hook.
10542 * cp/semantics.c: Include debug.h.
10543 (expand_body): Use debug hook.
10544 * po/POTFILES.in: Remove dwarfout.h.
10546 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
10548 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
10549 * c-parse.in (yyerror, _yylex): Similarly.
10550 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
10551 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
10553 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
10554 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
10556 2001-07-18 Jeff Sturm <jsturm@one-point.com>
10558 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
10559 in-class declaration at -g1. Fixes c++/2814.
10561 2001-07-18 Richard Henderson <rth@redhat.com>
10563 * doc/md.texi (reload_in/out): Document restrictions in predicates
10564 and constraints for these patterns. Document empty string matching
10567 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10569 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
10571 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10573 * cse.c: Undo my previous patch.
10575 2001-07-18 Tom Tromey <tromey@redhat.com>
10578 * configure: Rebuilt.
10579 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
10581 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
10583 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
10584 Jan Hubicka <jh@suse.cz>
10586 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
10587 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
10588 * jump.c (mark_jump_label): Do not forward branches.
10590 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
10592 * cse.c (delete_trivially_dead_insns): Delete the libcall block
10593 when return value is unused.
10595 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10597 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
10599 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
10601 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
10602 on error. We can't blindly return the result of
10603 pthread_mutex_trylock because it returns a positive number on
10604 error, while we must return -1 on error.
10605 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
10607 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
10609 2001-07-18 Andreas Jaeger <aj@suse.de>
10611 * integrate.c (output_inline_function): Correct type of debug_hooks.
10613 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
10615 * combine.c (combine_simplify_rtx): DIV can be treated
10616 associatively for floats if unsafe math optimisations are enabled.
10618 2001-07-17 Richard Henderson <rth@redhat.com>
10620 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
10622 2001-07-17 Richard Henderson <rth@redhat.com>
10624 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
10625 don't force the function address into a register.
10626 (expand_call, emit_library_call_value_1): Update callers.
10627 * builtins.c (expand_builtin_apply): Likewise.
10628 * expr.h (prepare_call_address): Update decl.
10630 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
10632 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
10634 * config/i386/chorus.h: Move up.
10635 * config/sparc/chorus.h: Likewise.
10636 * config/rs6000/chorus.h: Likewise.
10637 * config/chorus.h: Moved here.
10639 2001-07-17 Andreas Schwab <schwab@suse.de>
10641 * configure.in (assembler eh_frame optimization): Handle big
10643 * configure: Regenerated.
10645 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
10647 * expr.c (epxand_expr): Convert divisions into multiplications by
10648 reciprocals if -ffast-math.
10650 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
10652 * dbxout.c (dbxout_really_begin_function): Rename to
10653 dbxout_begin_function.
10654 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10655 (dbxout_begin_function): Remove.
10656 (dbxout_function): Update.
10657 (dbxout_source_line): Update prototype.
10658 * dbxout.h (dbxout_begin_function): Remove.
10659 * debug.c (do_nothing_debug_hooks): Update.
10660 (debug_nothing_tree): Update.
10661 (debug_nothing_charstar_rtx): Remove.
10662 * debug.h (union tree_node): Declare.
10663 (struct rtx_def): Remove.
10664 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
10665 begin_function. Change source_line prototype.
10666 (debug_nothing_tree): New.
10667 (debug_nothing_charstar_rtx): Delete.
10668 (dwarf2out_begin_prologue): Moved from ...
10669 * tree.h: ... here.
10670 * dwarf2out.c (dwarf2_debug_hooks): Update.
10671 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
10672 debug info, call dwarf2out_source_line.
10673 (dwarf2out_souce_line): Update prototype.
10674 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
10675 Change prototype, make static.
10676 (dwarfout_source_line): Update prototype.
10677 (dwarf_debug_hooks): Update.
10678 * dwarfout.h (dwarfout_begin_function): Remove.
10679 * final.c (final_start_function, final_scan_insn): Use appropriate
10680 debug hooks, update to use notice_source_line.
10681 (output_source_line): Rename notice_source_line. Don't call the
10682 source_line debug hook.
10683 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
10684 make static, update prototype.
10685 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
10687 (sdbout_end_prologue): New.
10688 (sdbout_source_line): Update prototype.
10689 (sdbout_debug_hooks): Update.
10690 (sdbout_symbol): Remove unused var.
10691 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
10693 * varasm.c: Include debug.h.
10694 (assemble_start_function): Use begin_function debug_hook.
10695 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
10696 update with prototype.
10697 (xcoffout_source_line): Update prototype.
10698 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
10700 (xcoffout_source_line): Update prototype.
10702 2001-07-17 Richard Henderson <rth@redhat.com>
10704 * c-typeck.c (build_binary_op): Do not shorten unsigned
10705 right shift after sign extension.
10707 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
10709 * combine.c (combine_simplify_rtx): Attempt to simplify
10710 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
10712 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
10713 (simplify_binary_operation, simplify_unary_operation,
10714 simplify_relational_operation): Use it.
10716 * combine.c (combine_simplify_rtx): Don't do associative law
10717 on divisions; allow associative law on floats.
10719 2001-07-17 H.J. Lu <hjl@gnu.org>
10720 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10722 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
10723 ASM_OUTPUT_WEAK_ALIAS are defined.
10724 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
10725 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
10727 * config/mips/iris5.h: ... here.
10728 (HANDLE_SYSV_PRAGMA): Defined as 1.
10729 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
10730 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
10733 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
10735 * c-parse.in (all_prefix_attributes): New variable.
10736 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
10737 (maybe_resetattrs): New production.
10738 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
10739 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
10740 notype_initdcl, nested_function, notype_nested_function,
10741 component_decl, components, components_notype,
10742 component_declarator, component_notype_declarator,
10743 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
10744 ivars, mydecl, myparm): Update. Avoid prefix attributes just
10745 after a comma being applied to more than one declarator.
10746 * doc/extend.texi (Attribute Syntax): Update. Remove
10747 documentation of bugs that are no longer present.
10749 2001-07-13 Eric Christopher <echristo@redhat.com>
10751 * config/mips/mips.h: Change TUNE_MIPS* options to use
10753 (EXTRA_SPECS): Add cc1_cpu_spec.
10754 * config/mips/mips.md (muldf3): Fix typo.
10756 2001-07-16 Richard Henderson <rth@redhat.com>
10758 * config/m68k/m68k.c: Include expr.h and reload.h.
10759 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
10760 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
10762 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
10763 Richard Henderson <rth@redhat.com>
10765 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
10766 (insn_live_p): Fix fall off end of function.
10767 (dead_libcall_p): Remove COUNTS argument; update callers.
10768 (delete_trivially_dead_insns): Remove unused variables.
10770 2001-07-17 Andreas Jaeger <aj@suse.de>
10772 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
10773 x86-64 pic support.
10775 * lcm.c (optimize_mode_switching): Avoid warning for unused
10776 variable if !NORMAL_MODE.
10778 * flow.c (try_crossjump_to_edge): Remove unused variable.
10780 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10782 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
10783 atexit declaration in stdlib.h.
10785 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
10787 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
10789 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
10791 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
10792 * except.c (finish_eh_generation): Update call of cleanup_cfg;
10793 do rebuild_jump_labels instead of jump_optimize
10794 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
10795 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
10796 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
10798 * flow.c: Include timevar.h
10799 (find_basic_block): Push/pop timevar;
10800 (cleanup_cfg): Likewise.
10801 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
10802 * Makefile: Add dependencies on timevar.h
10804 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
10805 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
10807 * rtl.h (delete_trivially_dead_insns): Add new parameter.
10808 * toplev.c (rest_of_compilation): Update calls.
10809 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
10810 (delete_trivially_dead_insns): ... here; accept new argument
10811 preserve_basic_blocks; preserve basic blocks if set.
10813 * reg-stack.c (stack_regs_mentioned): Return 0 if
10814 stack_regs_mentioned_data is not initialized.
10815 (reg_to_stack): Make stack_regs_mentioned survive after the
10816 reg-stack is completted; do not call cleanup_cfg.
10817 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
10818 make cleanup_cfg after bb-reorder to output to debug file.
10820 2001-07-16 Richard Henderson <rth@redhat.com>
10822 * regclass.c (init_reg_sets): Use only 32 bits per initializer
10823 from int_reg_class_contents.
10825 2001-07-16 Richard Henderson <rth@redhat.com>
10827 * hard-reg-set.h (regs_invalidated_by_call): Declare.
10828 * regclass.c (regs_invalidated_by_call): Move from cse.c.
10829 (init_reg_sets_1): Move initialization from cse_main.
10830 * cse.c (regs_invalidated_by_call): Move to regclass.c.
10831 (cse_main): Move its initialization also.
10832 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
10833 * flow.c (propagate_one_insn): Likewise.
10834 * gcse.c (compute_hash_table): Likewise.
10835 (compute_kill_rd, compute_store_table): Likewise.
10836 * sched-deps.c (sched_analyze_1): Likewise.
10838 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
10840 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
10843 2001-07-16 Steve Ellcey <sje@cup.hp.com>
10845 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
10846 in if statement so we don't access undefined memory.
10848 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
10850 * gcse.c: Update comment at top.
10851 Update comment on mem handling.
10852 mem_last_set, mem_first_set, mem_set_in_block: gone.
10853 Declaration of reg_set_info: gone.
10854 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
10855 pointless with load_killed_in_block_p (they are *more*
10856 conservative then it, not less, and less accurate).
10857 (oprs_not_set_p): Ditto.
10858 (alloc_gcse_mem): Don't allocate mem_set_in_block
10859 (free_gcse_mem): Don't free it, either.
10860 (record_last_mem_set_info): Update comment in front, remove
10861 mem_*set_* stuff. Note the reason we don't handle stores directly
10863 (compute_hash_table): Update comments to reflect reality. Remove
10864 mem_*set_* references.
10865 (reset_opr_set_tables): Remove mem_*set_* references.
10866 (mark_call): Ditto.
10867 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
10868 (mark_clobber): Ditto (on both parts, we double set here too).
10869 (expr_killed_p): Remove mem_set_in_block test.
10870 (compute_transp): Remove mem_set_in_block test.
10872 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
10873 of edge, and removal of phi alternative to dump file.
10874 (ssa_ccp_substitute_constants): Add note about register now being
10875 constant, and which uses were replaced in what insns to dump file.
10877 2001-07-16 Andreas Jaeger <aj@suse.de>
10879 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
10880 variables of type HOST_WIDEST_INT.
10882 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
10883 (__bb_exit_func): Correct type of count_max to avoid overflow.
10884 (num_digits): Handle long long argument.
10886 * combine.c (gen_lowpart_for_combine): Remove unused variable.
10888 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10890 * output.h (sdb_begin_function_line): Restore as an extern
10892 * sdbout.c (sdb_begin_function_line): Make extern.
10894 2001-07-15 Richard Henderson <rth@redhat.com>
10896 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
10897 * genrecog.c (maybe_both_true_mode): New.
10898 (maybe_both_true_2): Use it.
10899 (write_switch): Don't put Pmode in a switch.
10900 * rtl.c (mode arrays): Don't explicitly size them.
10902 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10904 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
10905 handling; move unconditional splitting before mode switching.
10907 * i386.md (type): Add fistp type.
10908 (i387, length_attr, scheduling definitions): Handle this type.
10909 (fix_trunc?f?i2): Revamp to use mode switching.
10910 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
10911 * i386.h (fp_cw_mode): New enum
10912 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
10913 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
10915 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10917 * Makefile.in (integrate.o): Add debug.h.
10918 * integrate.c (debug.h): Add.
10919 (output_inline_function): Save, reset, and restore debug_hooks.
10921 2001-07-15 Richard Henderson <rth@redhat.com>
10923 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
10924 instead of COMPARE for the EQUIV expression.
10926 2001-07-15 Richard Henderson <rth@redhat.com>
10928 * flow.c (redirect_edge_and_branch_force): Initialize
10929 global_live_at_start and global_live_at_end.
10930 (allocate_bb_life_data): Export.
10931 * basic-block.h (allocate_bb_life_data): Declare.
10932 * toplev.c (rest_of_compilation): Call it.
10934 2001-07-15 Richard Henderson <rth@redhat.com>
10936 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
10937 (alpha_tablejump_best_label): New.
10938 * config/alpha/alpha-protos.h: Declare them.
10939 * config/alpha/alpha.md: Use braced strings for code blocks.
10940 (tablejump_osf): Break out add with r29.
10941 (tablejump_osf_internal): Remove.
10942 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
10943 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
10945 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10947 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
10950 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
10952 * i386-protos.h (ix86_split_fp_branch): Update prototype.
10953 (ix86_fp_jump_nontrivial_p): New.
10954 * i386.md (fp_jcc_?): Update call of split_fp_branch;
10955 use ix86_fp_jump_nontrivial_p.
10956 * i386.c (ix86_fp_jump_nontrivial_p): New.
10957 (ix86_split_fp_branch): Accept code instead of rtx.
10958 (ix86_expand_compare): Expand comparison early in case
10959 doing so is resonably cheap.
10961 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
10963 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
10965 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
10966 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
10968 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
10970 * dbxout.c (dbxout_source_line): Make static, update prototype.
10971 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
10972 (dbxout_init, dbxout_finish, dbxout_source_line,
10973 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
10974 * dbxout.h (dbxout_source_line): Delete.
10975 * debug.c (debug_nothing_file, debug_nothing_file_int,
10976 debug_nothing_file_charstar_rtx): New.
10977 (do_nothing_debug_hooks): Update.
10978 (debug_nothing_void, debug_nothing_charstar_rtx,
10979 dwarf2out_end_epilogue): New.
10980 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
10981 * debug.h (struct rtx_def): Declare.
10982 (gcc_debug_hooks): New hooks source_line, end_epilogue
10984 (debug_nothing_void, debug_nothing_charstar_rtx,
10985 dwarf2out_end_epilogue): New.
10986 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
10987 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
10988 (dwarf2_debug_hooks): Update.
10989 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
10990 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
10991 * dwarf2out.h (dwarf2out_source_line): Remove.
10992 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
10993 Make static, update prototype.
10994 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
10995 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
10996 (dwarf_debug_hooks): Update.
10997 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
10998 dwarfout_end_function): Remove.
10999 * final.c (profile_function): Use debug hooks for ending functions
11001 (output_source_line, final_end_function): Update prototype,
11003 (final_start_function, final_scan_insn): Update.
11004 * output.h (sdb_begin_function_line): Remove.
11005 (final_end_function): Update prototype.
11006 * sdbout.c (sdb_begin_function_line): Make static.
11007 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
11008 (sdbout_source_line): New.
11009 (sdbout_end_epilogue, sdbout_end_function): Make static, update
11011 (sdb_debug_hooks): Update.
11012 (sdbout_init, sdbout_source_line,
11013 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
11014 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
11015 * toplev.c (compile_file, rest_of_compilation): Update.
11016 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
11017 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
11018 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
11019 Update for prototype changes.
11020 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
11021 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
11023 2001-07-15 Richard Henderson <rth@redhat.com>
11025 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
11026 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
11027 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
11028 * config/alpha/alpha.c: Likewise.
11029 * config/alpha/alpha.md: Likewise.
11030 * config/alpha/alpha32.h: Likewise.
11031 * config/alpha/vms.h: Likewise.
11032 (OPEN_VMS): Remove.
11034 2001-07-14 Richard Henderson <rth@redhat.com>
11036 * config/alpha/alpha.md: Use define_constants for unspec values.
11037 Substitute throughout.
11039 2001-07-14 Tim Josling <tej@melbpc.org.au>
11041 * tree.def (EXPON_EXPR) remove. Never supported anyway.
11043 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11045 * pa.md: Remove unused constraints from define_split's.
11047 2001-04-14 Richard Henderson <rth@redhat.com>
11049 * ifcvt.c (find_cond_trap): Test for exit block.
11051 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
11053 Re-install recently reverted patch.
11054 * emit-rtl.c (try_split): Update mark_jump_label call.
11055 * flow.c (find_sub_basic_blocks): Likewise.
11056 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11057 jump_back_p): Kill.
11058 (mark_all_labels): Kill second parameter.
11059 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11060 (rebuild_jump_labels, jump_optimize_minimal): Update call
11061 of jump_optimize_1.
11062 (jump_optimize_1): Kill crossjumping code.
11063 (mark_jump_label): Kill cross_jump parameter.
11064 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11065 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11066 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11068 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11070 (dump_file_info): Likewise.
11071 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11072 reorganize passes to do reg-stack first, bb-reorder second.
11073 * invoke.texi (-d letters doc): Remove the jump2 pass.
11075 2001-07-14 Richard Henderson <rth@redhat.com>
11077 * ifcvt.c (find_cond_trap): New.
11078 (find_if_header): Call it.
11079 (merge_if_block): Relax existing jump sanity check.
11080 * jump.c (jump_optimize_1): Remove conditional trap handling.
11082 2001-07-14 Alan Modra <amodra@bigpond.net.au>
11084 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
11086 (insn_refs_are_delayed): Correct comment.
11087 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
11088 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
11089 instead of r31. Make associated insn !TARGET_64BIT, and
11090 provide an additional 64-bit insn that clobbers r2.
11091 (divsi3): Likewise.
11092 (udivsi3): Likewise.
11093 (modsi3): Likewise.
11094 (umodsi3): Likewise.
11096 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
11098 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
11100 * flow.c (redirect_edge_and_branch_force, split_edge,
11101 try_crossjump_to_edge): Use set_block_for_new_insns.
11102 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
11104 2001-07-13 H.J. Lu (hjl@gnu.org)
11106 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
11109 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11111 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
11113 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
11115 * c-common.c (decl_attributes): Take a pointer to the node to
11116 which attributes are to be attached, and a flags argument.
11117 * c-common.h (enum attribute_flags): New.
11118 (decl_attributes): Update prototype.
11119 * c-decl.c (start_decl, push_parm_decl, finish_struct,
11120 finish_enum, start_function): Update calls to decl_attributes.
11121 * c-parse.in (component_declarator, component_notype_declarator,
11122 label): Update calls to decl_attributes.
11124 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
11126 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
11127 * config/avr/avr.c (legitimate_address_p): Return value changed
11128 from letter to register classes. For better debugging.
11130 2001-07-13 Kazu Hirata <kazu@hxi.com>
11132 * jump.c (reversed_comparison_code_parts): Fix comment typos.
11134 2001-07-13 H.J. Lu (hjl@gnu.org)
11136 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
11138 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
11140 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
11141 correctly for shared configurations.
11142 * config/t-libgcc-pic: New.
11143 * config/{i386,m68k,sparc}/t-openbsd: New.
11144 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
11145 Support -shared. Support debugging libraries with -g.
11146 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
11147 frame information does not emit pointer diffs.
11148 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
11149 emit pointer diffs.
11151 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
11153 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
11155 2001-07-13 David Edelsohn <edelsohn@gnu.org>
11157 * combine.c (try_combine): Ensure const_int pow2 is positive.
11159 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
11161 * config.gcc: Add configuration for s/390.
11162 * config/s390/s390.c: New. Subroutines for code generation.
11163 * config/s390/s390.h: New. Definitions for s/390.
11164 * config/s390/s390-protos.h: New. Prototypes.
11165 * config/s390/linux.h: New. Definitions for linux for s/390.
11166 * config/s390/linux64.h: New. Definitions for linux for zSeries.
11167 * config/s390/t-linux: New. Makefile fragment.
11168 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
11169 * config/s390/fixdfdi.h: New. Fix L_fix*di.
11171 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
11173 * emit-rtl.c (try_split): Update mark_jump_label call.
11174 * flow.c (find_sub_basic_blocks): Likewise.
11175 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
11176 jump_back_p): Kill.
11177 (mark_all_labels): Kill second parameter.
11178 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
11179 (rebuild_jump_labels, jump_optimize_minimal): Update call
11180 of jump_optimize_1.
11181 (jump_optimize_1): Kill crossjumping code.
11182 (mark_jump_label): Kill cross_jump parameter.
11183 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
11184 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
11185 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
11187 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
11189 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
11190 reorganize passes to do reg-stack first, bb-reorder second.
11191 * invoke.texi (-d letters doc): Remove the jump2 pass.
11193 2001-07-12 Steve Ellcey <sje@cup.hp.com>
11195 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
11197 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11199 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
11201 (verify_flow_info): Make diagnostics prettier.
11203 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11205 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
11207 * flow.c (outgoing_edges_match): Return early if condition reversal
11210 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
11212 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
11213 (mips_move_2words): When splitting a move into two instructions,
11214 prefix the second address operand with '%D'.
11216 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
11218 * Makefile.in (final.o): Depend on debug.h.
11219 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
11220 (dbx_debug_hooks): Add new hooks.
11221 (xcoff_debug_hooks): New.
11222 * debug.c (debug_nothing_file_int_int): New.
11223 (do_nothing_debug_hooks): Update.
11224 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
11225 (debug_nothing_file_int_int): New.
11226 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
11227 static, update prototype.
11228 (dwarf2_debug_hooks): Update.
11229 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
11230 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
11231 static, update prototype.
11232 (dwarf_debug_hooks): Update.
11233 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
11234 * final.c: Include debug.h.
11235 (final_scan_insn): Use debug hooks when beginning and ending blocks.
11236 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
11237 static, update prototype.
11238 (sdb_debug_hooks): Update.
11239 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
11240 * toplev.c: Distinguish between xcoff and dbx.
11242 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
11243 Call all debug hooks, not just dwarf ones.
11245 2001-07-11 Timothy Wall <twall@redhat.com>
11247 * config.gcc: Add configuration for AIX5/IA64.
11248 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
11249 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
11250 support prefix/suffix code.
11251 * config/ia64/t-aix: New. Makefile fragment.
11252 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
11254 2001-07-11 Kazu Hirata <kazu@hxi.com>
11256 * recog.c (validate_change): Fix a comment typo.
11258 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
11260 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
11261 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
11263 * dbxout.c (dbx_debug_hooks): Add new hooks.
11264 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
11266 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
11268 * dbxout.h (dbxout_start_new_source_file,
11269 dbxout_resume_previous_source_file): Delete.
11270 * debug.c (do_nothing_debug_hooks): Add new hooks.
11271 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11272 (debug_nothing_int_charstar, debug_nothing_int): New.
11273 * debug.h (gcc_debug_hooks): New hooks define, undef,
11274 start_source_file and end_source_file.
11275 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
11276 (debug_nothing_int_charstar, debug_nothing_int): New.
11277 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
11278 the conditionally compiled section.
11279 (dwarf2out_start_source_file, dwarf2out_end_source_file,
11280 dwarf2out_define, dwarf2out_undef): Make static.
11281 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
11282 dwarf2out_define, dwarf2out_undef): Remove.
11283 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
11284 (dwarfout_start_source_file, dwarfout_end_source_file,
11285 dwarfout_define, dwarfout_undef): Make static.
11286 (dwarfout_start_source_file_check,
11287 dwarfout_end_source_file_check): New.
11288 (dwarfout_define, dwarfout_finish): Update.
11289 * dwarfout.h (dwarfout_start_new_source_file,
11290 dwarfout_resume_previous_source_file, dwarfout_define,
11291 dwarfout_undef): Remove.
11292 * sdbout.c (sdb_debug_hooks): Add new hooks.
11293 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
11295 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
11296 make static, take an arg.
11297 * sdbout.h (sdbout_start_new_source_file,
11298 sdbout_resume_previous_source_file): Delete.
11299 * toplev.c (debug_start_source_file, debug_end_source_file,
11300 debug_define, debug_undef): Delete.
11301 * toplev.h (debug_start_source_file, debug_end_source_file,
11302 debug_define, debug_undef): Delete.
11304 * java/jcf-parse.c: Include debug.h.
11305 (parse_class_file): Update to use debug hooks directly.
11306 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
11308 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11310 * alias.c (set_mem_alias_set): New function.
11311 * rtl.h (set_mem_alias_set): Declare it.
11312 * builtins.c (expand_builtin_return_addr): Call it instead of
11313 using MEM_ALIAS_SET accessor.
11314 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
11315 (get_memory_rtx, expand_builtin_va_arg): Likewise.
11316 (expand_builtin_va_copy):Likewise.
11317 * caller-save.c (setup_save_areas): Likewise.
11318 * calls.c (compute_argument_addresses): Likewise.
11319 * explow.c (set_mem_attributes): Likewise.
11320 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
11321 (expand_assignment, store_constructor_field, store_field): Likewise.
11322 (expand_expr_unaligned): Likewise.
11323 * function.c (assign_stack_temp_for_type): Likewise.
11324 (put_reg_into_stack, gen_mem_addressof): Likewise.
11325 * ifcvt.c (noce_try_cmove_arith): Likewise.
11326 * reload1.c (reload, alter_reg): Likewise.
11327 * config/alpha/alpha.c (get_aligned_mem): Likewise.
11328 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
11329 (alpha_expand_unaligned_store): Likewise
11330 (alpha_expand_unaligned_load_words): Likewise.
11331 (alpha_expand_unaligned_store_words): Likewise.
11332 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
11333 (alpha_expand_epilogue): Likewise.
11334 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
11335 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
11336 * config/i386/i386.c (legitimize_pic_address): Likewise.
11337 * config/i960/i960.c (setup_incoming_varargs): Likewise.
11338 * config/ia64/ia64.c (spill_restore_mem): Likewise.
11339 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11340 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
11341 * config/mips/mips.c (mips_va_arg): Likewise.
11342 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11343 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11344 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11345 (setup_incoming_varargs, rs6000_va_arg): Likewise.
11346 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
11347 (rs6000_emit_epilogue): Likewise.
11348 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
11349 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11350 * config/v850/v850.c (v850_va_arg): Likewise.
11352 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
11354 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
11355 when fallthru edge is present.
11356 (mege_blocks): Handle case where creation of jump insn
11359 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
11360 CLEANUP_POST_REGSTACK): New constants.
11361 * except.c (finish_eh_generation): Update call of cleanup_cfg,
11362 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
11363 * output.h (cleanup_cfg): Update prototype.
11364 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
11365 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
11366 cleanup_cfg call; kill missleading comment.
11367 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
11368 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
11369 parameter; control optimizations performed using it.
11370 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11371 try_crossjump_bb): New functions.
11373 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11375 * pa.c (pa_output_function_prologue): Delete prototype. Make function
11377 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
11378 pa_output_function_prologue.
11379 * pa-protos.h (pa_output_function_prologue): New prototype.
11381 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11383 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
11384 and low to get correct sign extension in low+high test.
11386 2001-07-11 Janis Johnson <janis@us.ibm.com>
11388 * gcov.c (arcdata): Use gcov_type to fix branch percentage
11389 for large hit count.
11391 * profile.c (branch_prob): Fix .bbg info for computed gotos
11394 2001-07-11 Mark Mitchell <mark@codesourcery.com>
11396 * stmt.c (parse_output_constraint): New function, split out
11398 (expand_asm_operands): ... here. Use parse_output_constraint.
11399 * tree.h (parse_output_constraint): Declare it.
11401 2001-07-11 Richard Henderson <rth@redhat.com>
11403 * bitmap.c: Comment some functions; fiddle whitespace.
11404 (bitmap_free): Don't export.
11405 (bitmap_element_allocate): Use memset.
11406 * bitmap.h (bitmap_free): Don't declare.
11408 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
11410 * gcse.c, lcm.c, sched-deps.c:
11411 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
11413 * flow.c (flow_loops_find): Free dom if we found no loops, since
11414 we aren't going to save it.
11416 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
11419 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
11421 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
11423 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11425 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
11426 #ifndef DWARF2_DEBUGGING_INFO.
11428 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11430 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
11432 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11434 * config/mips/mips.c (gen_int_relational): Tell the caller not to
11435 reverse a branch if a NE comparison is implemented with GTU.
11437 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
11438 H.J. Lu <hjl@gnu.org>
11440 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
11441 constant addresses.
11442 (call_internal2): Likewise.
11443 (call_value_internal1): Likewise.
11444 (call_value_internal2): Likewise.
11445 (call_value_multiple_internal1): Likewise.
11446 (call_value_multiple_internal2): Likewise.
11448 2001-07-10 Kazu Hirata <kazu@hxi.com>
11450 * calls.c (emit_library_call_value_1): Fix a comment typo.
11451 * dwarf2out.c (mem_loc_descriptor): Likewise.
11452 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
11454 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
11456 * simplify-rtx.c (simplify_subreg): Fix typo in comment
11458 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11460 * recog.c (offsettable_address_p): Handle LO_SUM case.
11461 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
11462 instead of plus_constant.
11464 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11466 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
11467 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
11469 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11471 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
11472 adjust_address_nv instead of plus_constant.
11474 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
11476 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
11477 dwarf2out.o): Depend on debug.h, wrap long lines.
11478 * dbxout.c: Include debug.h.
11479 (dbx_debug_hooks): New.
11480 (dbxout_init): Make static, take just 2 args.
11481 (dbxout_finish): Make static.
11482 * dbxout.h (dbxout_init, dbxout_finish): Delete.
11483 * debug.c: New file.
11484 * debug.h: New file.
11485 * dwarf2out.c: Include debug.h.
11486 (dwarf2_debug_hooks): New.
11487 (dwarf2out_init): Make static.
11488 (dwarf2out_finish): Make static, take 2 args.
11489 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
11490 * dwarfout.c: Include debug.h.
11491 (dwarf_debug_hooks): New.
11492 (dwarfout_init): Make static.
11493 (dwarfout_finish): Make static, take 2 args.
11494 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
11495 * sdbout.c: Include debug.h.
11496 (sdb_debug_hooks): New.
11497 (sdbout_init): Make static, take 2 args.
11498 * sdbout.h (sdbout_init): Delete.
11499 * toplev.c: Include debug.h.
11500 (debug_hooks): New.
11501 (compile_file): Set deubg_hooks based on command line options.
11502 Use the hooks unconditionally rather than conditional compilation.
11504 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
11506 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
11507 first_insn_after_basic_block_note instead.
11509 * df.c (df_bb_refs_unlink): #if 0 out for now.
11511 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
11513 * ssa.h: Add prototype for ssa_const_prop
11514 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
11515 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
11516 (ssa_fast_dce): Remove unused variable
11518 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11520 * diagnostic.c (finish_diagnostic): Rename to
11521 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
11524 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
11526 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
11529 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
11530 (dump_file): Only pad the demangled name with spaces if the
11531 mangled name was padded with spaces.
11533 2001-07-10 Bernd Schmidt <bernds@redhat.com>
11535 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
11538 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11540 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
11541 extraction if no direct load if either EXPAND_CONST_ADDRESS or
11542 EXPAND_INITIALIZER.
11544 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
11545 whether can put offset inside LO_SUM to check mode alignment, not size.
11547 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11549 * doc/tm.texi (Misc): Fix thinko.
11551 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
11553 * regmove.c (replace_in_call_usage): Fix warnings.
11554 * sched-deps.c (add_dependence): Fix warnings.
11555 * simplify-rtx.c (simplify_subreg): Likewise.
11556 Return NULL_RTX instead of NULL.
11558 * reg-stack.c (emit_swap_insn): Eliminate warnings.
11559 (subst_asm_stack_regs): Likewise.
11561 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
11564 * dwarf2out.c (output_call_frame_info): Declare i as int.
11565 (build_abbrev_table): Declare n_alloc as int.
11566 (dwarf2out_finish): Initialize die.
11567 * except.c: Declare sjlj_funcdef_number as unsigned.
11568 (connect_post_landing_pads): Declare j as unsigned.
11569 (convert_to_eh_region_ranges): Initialize call_site.
11570 (output_function_exception_table): Initialize tt_format_size.
11571 * expr.c (move_by_pieces_1): Initialize to1.
11572 (store_constructor): Initialize minelt and maxelt.
11573 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
11574 * function.c (instantiate_decls): Avoid signed/unsigned warning.
11576 * c-decl.c (combine_parm_decls): Unused, remove.
11577 * c-tree.h: Remove prototype for combine_parm_decls.
11579 * reload.c (push_reload): Fix warning.
11580 (regno_clobbered_p): Likewise.
11581 * reload1.c (replace_pseudos_in_call_usage): Likewise.
11582 (reload_combine): Likewise.
11584 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
11585 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
11587 * bitmap.c (bitmap_operation): Change user.
11588 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
11590 2001-07-10 Eric Christopher <echristo@redhat.com>
11592 * config/mips/mips.c (override_options): Fix typo.
11594 2001-07-09 Stan Shebs <shebs@apple.com>
11596 * target.h (struct gcc_target): New fields init_builtins and
11598 * target-def.h (TARGET_INIT_BUILTINS): New macro.
11599 (TARGET_EXPAND_BUILTIN): New macro.
11600 (TARGET_INITIALIZER): Add them.
11601 * builtins.c: Include target.h.
11602 (expand_builtin): Use targetm.expand_builtin.
11603 (default_init_builtins): New function.
11604 (default_expand_builtin): New function.
11605 * expr.h (default_init_builtins): Declare.
11606 (default_expand_builtin): Declare.
11607 * c-common.c (c_common_nodes_and_builtins): Use
11608 targetm.init_builtins.
11609 * defaults.h (MD_INIT_BUILTINS): Remove.
11610 * Makefile.in (builtins.o): Depend on target.h.
11612 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
11613 (TARGET_EXPAND_BUILTIN): Define.
11614 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
11615 (MD_EXPAND_BUILTIN): Remove.
11617 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
11618 (TARGET_EXPAND_BUILTIN): Define.
11619 (c4x_init_builtins): Make endlink arg a local.
11620 (c4x_print_operand): Fix typos in adjust_address usages.
11621 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
11622 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
11623 (MD_EXPAND_BUILTIN): Remove.
11625 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
11626 (TARGET_EXPAND_BUILTIN): Define.
11627 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
11628 (ix86_init_builtins): Call new function only if TARGET_MMX.
11629 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
11630 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
11631 (MD_EXPAND_BUILTIN): Remove.
11633 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
11634 (TARGET_EXPAND_BUILTIN): Define.
11635 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
11636 (MD_EXPAND_BUILTIN): Remove.
11638 * doc/tm.texi: Document these changes.
11640 2001-07-09 Diego Novillo <dnovillo@redhat.com>
11642 * basic-block.h (tree_node): Forward declare if needed.
11643 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
11644 (BLOCK_HEAD_TREE): Define.
11645 (BLOCK_END_TREE): Define.
11646 (struct loops): Rename field 'tree' to 'tree_root'.
11647 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
11649 (flow_loops_tree_build): Rename reference to field 'tree' to
11651 (flow_loops_level_compute): Ditto.
11652 * predict.c (estimate_bb_frequencies): Ditto.
11653 * tree.h (struct tree_common): Add field 'aux'.
11655 2001-07-09 Stan Shebs <shebs@apple.com>
11657 * config/darwin.c (darwin_encode_section_info): Don't mark any
11658 DECL_EXTERNAL node as defined.
11660 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11662 * pa.c (pa_init_machine_status, pa_mark_machine_status,
11663 pa_free_machine_status, hppa_init_pic_save): Delete.
11664 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
11665 (hppa_profile_hook): Use hppa_pic_save_rtx.
11666 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
11667 hppa_init_pic_save): Delete.
11668 (hppa_pic_save_rtx): Declare.
11669 * pa.md (call, call_value, sibcall, sibcall_value,
11670 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
11672 2001-07-09 Kazu Hirata <kazu@hxi.com>
11674 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
11675 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
11677 2001-07-09 Andreas Jaeger <aj@suse.de>
11679 * output.h: Add declaration of final_forward_branch_p.
11681 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
11683 * varray.c: Include errors.h for internal_error and trim_filename
11686 * Makefile.in (varray.o): Add errors.h.
11688 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
11690 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
11691 * optabs.c (have_add2_insn): Check whether the add insn chosen
11692 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
11693 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
11695 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
11697 * Makefile.in (OBJS): Add ssa-ccp.o
11698 (ssa-ccp.o): Add dependencies.
11699 * toplev.c (DFI_ssa_ccp): New dump file enum.
11700 (dump_file): Add entry for dumping after SSA CCP.
11701 (flag_ssa_ccp): New flag variable.
11702 (f_options): Add -fssa-ccp.
11703 (rest_of_compilation): Run SSA CCP if requested.
11704 * timevar.def (TV_SSA_CCP): New timevar.
11705 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
11706 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
11707 Fix minor typo in SSA DCE documentation.
11708 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
11709 Add documentation for new dump option. Renumber dump files
11712 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11714 * emit-rtl.c (gen_highpart_mode): New.
11715 * rtl.h (gen_highpart_mode): Declare.
11716 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
11717 operand can be VOIDmode constant.
11719 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
11721 * flow.c (redirect_edge_and_branch_force): New.
11722 (can_fallthru): Ensure that basic blocks are succeeding.
11723 (try_optimize_cfg): Do not delete basic block if it is the last one.
11725 * flow.c (try_redirect_by_replacing_jump): Do not remove
11726 jumps with side effects, unlink chain on fallthru edge;
11727 set block for new jump instruction; avoid basic block to
11728 over by line number note.
11730 * flow.c (try_simplify_condjump): Verify that the condjump
11731 is not always falling through.
11734 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
11736 * flow.c (forwarder_block_p): Fix for fallthru blocks.
11737 (try_redirect_by_replacing_jump): Update properly the count
11738 and frequency information.
11740 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11742 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
11743 address that is a LO_SUM specially.
11744 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
11746 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
11748 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
11749 (operand_subword): Use them.
11750 (change_address_1): Renamed from change_address; new arg VALIDATE.
11751 * expr.h: Reflect above changes; change_address now macro.
11752 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
11754 * cselib.c (add_mem_for_addr): Likewise.
11755 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
11756 * regmove.c (try_apply_stack_adjustment): Likewise.
11757 * reload.c (push_reload, make_memloc): Likewise.
11758 * reload1.c (eliminate_regs): Likewise.
11759 * simplify-rtx.c (simplify_replace_rtx): Likewise.
11760 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
11762 * combine.c (make_extraction, simplify_shift_const): Likewise.
11763 (gen_lowpart_for_combine): Likewise.
11764 * cse.c (gen_lowpart_if_possible): Likewise.
11765 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
11766 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
11767 * optabs.c (gen_move_insn): Likewise.
11768 * reload1.c (alter_reg): Likewise.
11769 * simplify-rtx.c (simplify_subreg): Likewise.
11770 * stmt.c (expand_anon_union_decl): Likewise.
11771 * recog.c (validate_replace_rtx_1): Likewise.
11773 * Makefile.in (recog.o): Add $(EXPR_H).
11774 * explow.c (stabilize): Call replace_equiv_address.
11775 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
11776 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
11778 2001-07-03 Andrew Haley <aph@redhat.com>
11780 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
11781 the mode of the memory location.
11783 2001-07-09 Bo Thorsen <bo@suse.co.uk>
11785 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
11787 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
11789 * final.c (output_addr_const): Use target opening and
11790 closing parentheses.
11791 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
11792 defaults, add to TARGET_ASM_OUT.
11793 * target.h (struct gcc_target): Add open_paren and close_paren.
11794 * doc/md.texi: Update.
11795 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
11796 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
11797 TARGET_ASM_CLOSE_PAREN.
11798 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
11800 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
11802 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
11803 * config/a29k/a29k.h: Similarly.
11804 * config/alpha/alpha.h: Similarly.
11805 * config/arc/arc.h: Similarly.
11806 * config/arm/aof.h: Similarly.
11807 * config/arm/aout.h: Similarly.
11808 * config/avr/avr.h: Similarly.
11809 * config/c4x/c4x.h: Similarly.
11810 * config/clipper/clipper.h: Similarly.
11811 * config/convex/convex.h: Similarly.
11812 * config/d30v/d30v.h: Similarly.
11813 * config/dsp16xx/dsp16xx.h: Similarly.
11814 * config/elxsi/elxsi.h: Similarly.
11815 * config/fr30/fr30.h: Similarly.
11816 * config/h8300/h8300.h: Similarly.
11817 * config/i370/i370.h: Similarly.
11818 * config/i386/i386.h: Similarly.
11819 * config/i860/i860.h: Similarly.
11820 * config/i960/i960.h: Similarly.
11821 * config/ia64/ia64.h: Similarly.
11822 * config/m32r/m32r.h: Similarly.
11823 * config/m68hc11/m68hc11.h: Similarly.
11824 * config/m68k/m68k.h: Similarly.
11825 * config/m88k/m88k.h: Similarly.
11826 * config/mcore/mcore.h: Similarly.
11827 * config/mips/mips.h: Similarly.
11828 * config/mn10200/mn10200.h: Similarly.
11829 * config/mn10300/mn10300.h: Similarly.
11830 * config/ns32k/ns32k.h: Similarly.
11831 * config/pa/pa.h: Similarly.
11832 * config/pdp11/pdp11.h: Similarly.
11833 * config/pj/pj.h: Similarly.
11834 * config/romp/romp.h: Similarly.
11835 * config/rs6000/rs6000.h: Similarly.
11836 * config/sh/sh.h: Similarly.
11837 * config/sparc/sparc.h: Similarly.
11838 * config/v850/v850.h: Similarly.
11839 * config/vax/vax.h: Similarly.
11840 * config/we32k/we32k.h: Similarly.
11842 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
11844 * doc/c-tree.texi: Document representation of attributes.
11846 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11848 * doc/tm.texi: Update some places for the rename of target to
11851 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11853 * target.h (struct gcc_target): Add insert_attributes.
11854 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
11855 (TARGET_INITIALIZER): Update.
11856 * tree.c, tree.h (default_insert_attributes): New function.
11857 Update comments on other default functions to refer to targetm,
11859 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
11860 TARGET_INSERT_ATTRIBUTES.
11861 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
11862 * c-common.c (decl_attributes): Use targetm.insert_attributes.
11863 Don't use PRAGMA_INSERT_ATTRIBUTES.
11864 * Makefile.in (c-common.o): Depend on $(TARGET_H).
11865 * c-decl.c (start_decl, start_function): Don't call
11866 SET_DEFAULT_DECL_ATTRIBUTES.
11867 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
11868 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
11870 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
11871 (c4x_check_attribute): Avoid modifying attribute list itself.
11872 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
11874 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
11875 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
11877 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
11878 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
11880 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
11881 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
11883 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
11884 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
11885 Adjust parameters. Make static.
11887 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
11889 * c-common.c (decl_attributes): Only take a single attributes
11891 * c-common.h (decl_attributes): Update prototype.
11892 * c-decl.c (start_decl, start_function): Only take a single
11893 attributes parameter. Update calls to decl_attributes.
11894 (finish_struct, finish_enum): Update calls to decl_attributes.
11895 (push_parm_decl): Expect unified list of attributes. Update call
11896 to decl_attributes.
11897 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
11898 notype_nested_function, component_declarator,
11899 component_notype_declarator, label): Update calls to
11901 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
11902 lists that are passed to push_parm_decl.
11903 * c-tree.h (start_function, start_decl): Update prototypes.
11904 * config/sh/sh-protos.h, config/sh/sh.c
11905 (sh_pragma_insert_attributes): Only take a single attributes
11907 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
11908 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
11909 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
11910 build_module_descriptor, generate_static_references,
11911 generate_strings, build_selector_translation_table,
11912 generate_descriptor_table, generate_protocols,
11913 generate_ivars_list, generate_dispatch_table,
11914 generate_protocol_list, generate_category,
11915 generate_shared_structures, really_start_method, add_objc_decls,
11916 generate_classref_translation_entry): Update calls to start_decl
11917 and start_function.
11918 (build_tmp_function_decl, start_method_def): Unify attribute lists
11919 that are passed to push_parm_decl.
11921 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
11923 * final.c (no_asm_to_stream): New.
11924 (final_scan_insn): Use target structures for prologue ends
11925 and epilogue starts.
11926 * output.h (no_asm_to_stream): New.
11927 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
11928 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
11929 (TARGET_ASM_OUT): Update.
11930 * target.h (struct gcc_target): New members function_end_prologue
11931 and function_begin_epilogue.
11932 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
11933 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
11934 * config/alpha/alpha.c (output_end_prologue): Rename to
11935 alpha_output_function_end_prologue. Use in target struct
11937 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
11938 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
11939 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
11940 ia64_output_function_end_prologue. Use in target struct
11942 (ia64_function_prologue, ia64_funciton_epilogue): Rename
11943 mistyped prototypes.
11944 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
11945 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
11947 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
11948 an use in target struct, make static.
11949 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
11952 2001-07-08 Richard Henderson <rth@redhat.com>
11954 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
11956 2001-07-08 Richard Henderson <rth@redhat.com>
11958 * config/i386/i386.md: Remove constraints strings from define_split
11959 and define_peephole2 patterns.
11960 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
11961 (eh_return): Use them.
11963 2001-07-08 Richard Henderson <rth@redhat.com>
11965 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
11966 Document MD_FALLBACK_FRAME_STATE_FOR.
11968 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11970 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
11971 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
11973 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
11975 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
11977 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
11978 of the label inside NAME as opposed to just the end of NAME.
11980 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
11982 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
11983 * config/alpha/alpha.c (alpha_init_machine_status,
11984 alpha_mark_machine_status, alpha_free_machine_status): Delete.
11985 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
11986 (vms_valid_decl_attribute_p): Make static, conditionally compile.
11987 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
11989 2001-07-06 Stan Shebs <shebs@apple.com>
11991 * target.h (targetm): Rename global from "target", so as not to
11992 conflict with local variables.
11994 * c-typeck.c: Ditto.
11997 * cp/decl.c: Ditto.
11998 * cp/decl2.c: Ditto.
11999 * cp/typeck.c: Ditto.
12000 * 1750a/1750a.c: Ditto.
12001 * a29k/a29k.c: Ditto.
12002 * arc/arc.c: Ditto.
12003 * arm/arm.c: Ditto.
12004 * avr/avr.c: Ditto.
12005 * clipper/clipper.c: Ditto.
12006 * convex/convex.c: Ditto.
12007 * d30v/d30v.c: Ditto.
12008 * dsp16xx/dsp16xx.c: Ditto.
12009 * elxsi/elxsi.c: Ditto.
12010 * fr30/fr30.c: Ditto.
12011 * h8300/h8300.c: Ditto.
12012 * i370/i370.c: Ditto.
12013 * i386/i386.c: Ditto.
12014 * i860/i860.c: Ditto.
12015 * i960/i960.c: Ditto.
12016 * ia64/ia64.c: Ditto.
12017 * m32r/m32r.c: Ditto.
12018 * m68hc11/m68hc11.c: Ditto.
12019 * m68k/m68k.c: Ditto.
12020 * m88k/m88k.c: Ditto.
12021 * mips/mips.c: Ditto.
12022 * ns32k/ns32k.c: Ditto.
12024 * pdp11/pdp11.c: Ditto.
12025 * romp/romp.c: Ditto.
12026 * rs6000/rs6000.c: Ditto.
12028 * sparc/sparc.c: Ditto.
12029 * vax/vax.c: Ditto.
12030 * we32k/we32k.c: Ditto.
12031 * doc/tm.texi: Update the manual to match.
12033 2001-07-06 Richard Henderson <rth@redhat.com>
12035 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
12036 DWARF2_UNWIND_INFO not just whether it is defined.
12038 2001-07-06 Diego Novillo <dnovillo@redhat.com>
12040 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
12041 call to simplify_binary_operation returns a new pattern.
12043 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12045 * glimits.h (__SHRT_MAX__): New.
12046 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
12047 (SHRT_MAX): Define in terms of __SHRT_MAX__.
12049 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
12051 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
12054 2001-07-06 Richard Henderson <rth@redhat.com>
12056 * bitmap.c (bitmap_release_memory): Move adjacent to the
12057 allocation functions.
12058 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
12059 the implementation. Binary search for the set bit.
12060 (bitmap_union_of_diff): Allocate the temporary on the stack
12061 instead of using xmalloc.
12063 2001-07-06 Richard Henderson <rth@redhat.com>
12065 * genrecog.c (validate_pattern): Warn for constraints in
12066 define_{expand,split,peephole2}. Remove strict_low_part
12067 before looking up match_dup.
12069 2001-07-06 DJ Delorie <dj@redhat.com>
12071 * doc/gcc.texi (Makefile): Rename to be a more general purpose
12072 chapter about various build hints and history. Add section
12073 talking about the various types of native and cross builds.
12075 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
12077 * Makefile.in (final.o): Depend on target.h.
12078 * final.c: Include target.h.
12079 (default_function_pro_epilogue): New.
12080 (final_start_function): Use target structure for function prologues.
12081 (final_end_function): Use target structure for function epilogues.
12082 * fold-const.c (real_hex_to_f): Constify s and p.
12083 * output.h (default_function_pro_epilogue): New.
12084 * real.h (real_hex_to_f): Update prototype.
12085 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
12086 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
12087 (TARGET_INITIALIZER): Update.
12088 * target.h (gcc_target): Add struct asm_out.
12089 * doc/tm.texi: Update.
12092 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
12093 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
12094 in cpu/cpu.c, or rename old functions consistently. Take
12095 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
12096 redundant macros and prototypes. Make new functions static.
12098 * 1750a/1750a.c: Similarly.
12099 * 1750a/1750a.h: Similarly.
12100 * a29k/a29k-protos.h: Similarly.
12101 * a29k/a29k.c: Similarly.
12102 * a29k/a29k.h: Similarly.
12103 * arc/arc-protos.h: Similarly.
12104 * arc/arc.c: Similarly.
12105 * arc/arc.h: Similarly.
12106 * arm/arm-protos.h: Similarly.
12107 * arm/arm.c: Similarly.
12108 * arm/arm.h: Similarly.
12109 * avr/avr-protos.h: Similarly.
12110 * avr/avr.c: Similarly.
12111 * avr/avr.h: Similarly.
12112 * clipper/clipper-protos.h: Similarly.
12113 * clipper/clipper.c: Similarly.
12114 * clipper/clipper.h: Similarly.
12115 * convex/convex.c: Similarly.
12116 * convex/convex.h: Similarly.
12117 * d30v/d30v-protos.h: Similarly.
12118 * d30v/d30v.c: Similarly.
12119 * d30v/d30v.h: Similarly.
12120 * d30v/d30v.md: Similarly.
12121 * dsp16xx/dsp16xx-protos.h: Similarly.
12122 * dsp16xx/dsp16xx.c: Similarly.
12123 * dsp16xx/dsp16xx.h: Similarly.
12124 * elxsi/elxsi.c: Similarly.
12125 * elxsi/elxsi.h: Similarly.
12126 * fr30/fr30.c: Similarly.
12127 * fr30/fr30.md: Similarly.
12128 * h8300/h8300-protos.h: Similarly.
12129 * h8300/h8300.c: Similarly.
12130 * h8300/h8300.h: Similarly.
12131 * i370/i370-protos.h: Similarly.
12132 * i370/i370.c: Similarly.
12133 * i370/i370.h: Similarly.
12134 * i386/i386.c: Similarly.
12135 * i386/osf1elf.h: Similarly.
12136 * i386/osfrose.h: Similarly.
12137 * i860/i860-protos.h: Similarly.
12138 * i860/i860.c: Similarly.
12139 * i860/i860.h: Similarly.
12140 * i960/i960-protos.h: Similarly.
12141 * i960/i960.c: Similarly.
12142 * i960/i960.h: Similarly.
12143 * ia64/ia64-protos.h: Similarly.
12144 * ia64/ia64.c: Similarly.
12145 * ia64/ia64.h: Similarly.
12146 * m32r/m32r-protos.h: Similarly.
12147 * m32r/m32r.c: Similarly.
12148 * m32r/m32r.h: Similarly.
12149 * m68hc11/m68hc11-protos.h: Similarly.
12150 * m68hc11/m68hc11.c: Similarly.
12151 * m68hc11/m68hc11.h: Similarly.
12152 * m68k/crds.h: Similarly.
12153 * m68k/dpx2.h: Similarly.
12154 * m68k/m68k-protos.h: Similarly.
12155 * m68k/m68k.c: Similarly.
12156 * m68k/m68k.h: Similarly.
12157 * m68k/news.h: Similarly.
12158 * m88k/m88k-protos.h: Similarly.
12159 * m88k/m88k.c: Similarly.
12160 * m88k/m88k.h: Similarly.
12161 * mips/mips-protos.h: Similarly.
12162 * mips/mips.c: Similarly.
12163 * mips/mips.h: Similarly.
12164 * ns32k/merlin.h: Similarly.
12165 * ns32k/ns32k.c: Similarly.
12166 * ns32k/ns32k.h: Similarly.
12167 * ns32k/tek6000.h: Similarly.
12168 * pa/pa-protos.h: Similarly.
12169 * pa/pa.c: Similarly.
12170 * pa/pa.h: Similarly.
12171 * pdp11/2bsd.h: Similarly.
12172 * pdp11/pdp11-protos.h: Similarly.
12173 * pdp11/pdp11.c: Similarly.
12174 * pdp11/pdp11.h: Similarly.
12175 * romp/romp-protos.h: Similarly.
12176 * romp/romp.c: Similarly.
12177 * romp/romp.h: Similarly.
12178 * rs6000/rs6000-protos.h: Similarly.
12179 * rs6000/rs6000.c: Similarly.
12180 * rs6000/rs6000.h: Similarly.
12181 * rs6000/sysv4.h: Similarly.
12182 * sh/sh-protos.h: Similarly.
12183 * sh/sh.c: Similarly.
12184 * sh/sh.h: Similarly.
12185 * sparc/sparc-protos.h: Similarly.
12186 * sparc/sparc.c: Similarly.
12187 * sparc/sparc.h: Similarly.
12188 * vax/vax.c: Similarly.
12189 * vax/vax.h: Similarly.
12190 * vax/vms.h: Similarly.
12191 * we32k/we32k.c: Similarly.
12192 * we32k/we32k.h: Similarly.
12194 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
12196 * basic-block.h (first_insn_after_basic_block_note): Declare.
12197 * flow.c (first_insn_after_basic_block_note): Define. Moved
12199 * ssa.c (first_insn_after_basic_block_note): Remove.
12200 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
12202 (ssa_eliminate_dead_code): Properly update the CFG and PHI
12203 nodes when we find a dead conditional branch. Insert BARRIERs
12204 after any blocks with no successors, but which do not have
12207 2001-07-06 Zack Weinberg <zackw@stanford.edu>
12209 * varray.c (varray_check_failed): Use internal_error.
12211 2001-07-05 Andrew Haley <aph@redhat.com>
12213 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
12214 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
12215 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
12217 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
12219 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
12220 reference if the target constant is also a SYMBOL_REF.
12222 2001-07-05 Eric Christopher <echristo@redhat.com>
12224 * config/mips/mips.h (MASK_MIPS3900): Remove.
12225 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
12226 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
12227 (TARGET_MIPS3900): Change to use mips_arch.
12228 (TARGET_MIPS4000): New.
12229 (TARGET_MIPS4100): New.
12230 (TARGET_MIPS4300): New.
12231 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
12232 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
12234 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
12235 (ISA_HAS_BRANCHLIKELY): To here.
12236 (CC1_CPU_SPEC): New.
12237 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
12238 (mips_arch_string): Declare.
12239 (mips_arch): Declare.
12240 (TARGET_OPTIONS): Add -march and -mtune.
12242 * config/mips/mips.c (mips_arch_string): New.
12244 (override_options): Handle -march for codegen and -mtune
12245 for scheduling. Use mips_arch. Move tx39 target default here.
12246 (mips_parse_cpu): Move error message to override_options.
12248 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
12250 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
12252 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
12253 (MIPS Options): Ditto. Change mcpu entry to historical text.
12255 2001-07-05 H.J. Lu (hjl@gnu.org)
12257 * config/mips/mips.c (mips_parse_cpu): New function to parse
12260 2001-07-05 Jim Wilson <wilson@redhat.com>
12262 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
12263 * config/ia64/t-ia64: Likewise.
12264 (LIB1ASMFUNCS): Update comment.
12266 2001-07-05 David Edelsohn <edelsohn@gnu.org>
12268 * doc/install.texi (Install GCC: Binaries): Fix typo.
12270 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12272 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
12273 reference using the stack pointer, adjust it since we push Y
12275 ("*ashrsi3"): Likewise.
12276 ("*lshrsi3"): Likewise.
12278 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12280 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
12281 when -fomit-frame-pointer is used.
12283 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
12285 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
12286 (try_redirect_by_replacing_jump): Reverse updating properly the
12287 count and frequency information. Reverse removing cc0 setter.
12288 (forwarder_block_p): Reverse fixing for fallthru blocks.
12290 2001-07-05 DJ Delorie <dj@redhat.com>
12292 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
12293 (translate_options): If the above is defined, use it to map
12294 given options to new options.
12295 * doc/tm.texi: Document it.
12297 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
12298 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12300 * doc/invoke.texi (Optimize Options): Document that -fgcse may
12301 cause programs using computed gotos to run more slowly.
12303 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12305 * doc/install.texi (Specific): Markup, spelling and typo fixes.
12307 Consistently require binutils 2.11.2, not prereleases.
12308 (Specific, decstation-*): Canonicalize as mips-dec-*.
12309 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
12311 (Specific, m68k-altos): Removed reference to README.altos, deleted.
12312 (Specific, mips-*): Reword MIPS C compiler requirements.
12313 (Specific, powerpc*-*-*): New, mention --with-cpu once.
12314 (Specific, sunv5): Removed, obsolete.
12316 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
12318 * dwarf2out.c (output_loc_list): Use an all ones mask for
12319 .text asm output and don't rely on long long
12320 literals. Reformat some long lines.
12322 2001-07-05 Andreas Jaeger <aj@suse.de>
12324 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
12327 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12329 * dwarf2out.c (dwarf2out_define): Update comment.
12330 (dwarf2out_undef): Ditto.
12331 (dwarf2out_start_source_file): Ditto.
12332 (dwarf2out_end_source_file): Ditto.
12333 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
12334 since we never call the start/end debug hook for the primary file.
12336 2001-07-04 Kazu Hirata <kazu@hxi.com>
12338 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
12341 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12343 * cppinit.c (remove_dup_dirs): Inform if a system include
12344 directory is being reordered.
12345 * doc/invoke.texi (Directory Options): GCC warns if you hide a
12347 * doc/cpp.texi (Search Paths): Likewise.
12348 * doc/gcc.texi (Interoperation): Remove information about
12351 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
12353 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
12354 (VARRAY_TOP_CHAR_PTR): Likewise.
12356 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12358 * gcc.c (process_command): Don't assign elements of a const char*.
12360 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12362 * emit-rtl.c (change_address): Don't abort if invalid address while
12363 reload is in progress.
12365 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12367 * c-lex.c (cb_file_change): Pass line number to
12368 debug_start_source_file.
12369 (cb_undefine): Pass correct line number to debug_undef.
12371 * toplev.c (debug_start_source_file): Add line number to
12372 parameters. Pass it along to dwarf2out_start_source_file.
12373 (decode_g_option): Stop resetting debug level back to normal when
12374 we change debug formats, unless the current level is
12375 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
12378 * toplev.h (debug_start_source_file): Add line number to
12381 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
12384 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
12386 Output debug_macinfo data for starting file if requested.
12387 (dwarf2out_end_source_file): Output debug_macinfo data for ending
12389 (dwarf2out_define): Output debug_macinfo data for defining a macro
12391 (dwarf2out_undef): Output debug_macinfo data for undefining a
12392 macro if requested.
12393 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
12394 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
12395 (macinfo_section_label): New. DWARF2 macro info section label.
12396 (dwarf2out_init): If we want macro info, output the start label
12398 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
12399 attribute to the compilation unit die pointing to the macro info.
12401 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
12403 * dwarf2out.c (new_loc_list): Move to inside #ifdef
12404 DWARF2_DEBUGGING_INFO.
12405 (add_loc_descr_to_loc_list): Ditto.
12406 (output_loc_list): Ditto.
12407 Also, fix thinko in curr not being initialized.
12408 (gen_internal_sym): Ditto.
12410 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12412 * emit-rtl.c (replace_equiv_address): New function.
12413 * expr.h (replace_equiv_address): New declaration.
12414 * explow.c (validize_mem): Call it instead of change_address and
12415 also call if -fforce-addr and address is constant.
12416 * expr.c: Replace more calls to change_address with adjust_address
12417 and/or replace_equiv_address or to validize_mem.
12418 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
12419 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
12420 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
12421 * config/i370/i370.md, config/i860/i860.md: Likewise.
12422 * config/i960/i960.md, config/mips/mips.c: Likewise.
12423 * config/mips/mips.md, config/pa/pa.md: Likewise.
12424 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
12425 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
12427 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12429 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
12431 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
12434 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
12436 * doc/include: New directory.
12437 * doc/fdl.texi: Move to doc/include/fdl.texi.
12438 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
12439 * doc/include/funding.texi, doc/include/gpl.texi: New files.
12440 * doc/gcc.texi: Use funding.texi and gpl.texi.
12441 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
12442 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
12443 Update dependencies and use -I $(docdir)/include.
12445 2001-07-04 Anthony Green <green@redhat.com>
12447 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
12449 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12451 * doc/install.texi (sparc64-*-*): Remove garbage.
12453 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
12455 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
12456 Fix typo in last change to use adjust_address.
12458 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12460 * doc/install.texi (Specific): Update information for *-*-solaris*.
12462 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12464 * explow.c (plus_constant_wide): Reinitialize Y for restart.
12466 2001-07-03 Stan Shebs <shebs@apple.com>
12468 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
12469 case for flag_no_mach_text_sections.
12470 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
12471 * config/darwin.c (flag_no_mach_text_sections): Remove.
12472 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
12474 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12476 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
12477 and avoid checking for constant as first operand.
12478 * recog.c (find_constant_term_loc): No longer static.
12479 (adj_offettable_operand): Delete.
12480 * rtl.h (adj_offsettable_operand): Delete declaration.
12481 (find_constant_term): Add declaration.
12482 * caller-save.c: Replace calls to adj_offsettable_operand with calls
12484 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
12485 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
12486 * config/i386/i386.c, config/i386/i386.md: Likewise.
12487 * config/i860/i860.c, config/i960/i960.c: Likewise.
12488 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
12489 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
12490 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
12491 * config/mips/mips.c, config/mips/mips.md: Likewise.
12492 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
12493 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
12494 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
12495 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
12496 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
12497 * config/ns32k/ns32k.md: Likewise.
12499 2001-07-03 Zack Weinberg <zackw@stanford.edu>
12501 * rtl.c (copy_rtx): Handle 'T' format letter.
12502 * gensupport.c (collect_insn_data): Likewise.
12503 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
12505 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
12507 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
12508 -B option. Use 'dir' not 'foo' as example directory name.
12510 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12512 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12513 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
12515 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
12517 * doc/cppinternals.texi: Improve formatting and logical markup.
12519 2001-07-03 Andreas Jaeger <aj@suse.de>
12521 * Makefile.in (insn-recog.o): Add dependency on reload.h.
12523 * genrecog.c (write_header): Include reload.h for prototypes in
12526 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
12529 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
12530 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
12531 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
12532 i386_pe_valid_type_attribute_p): Add.
12533 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
12534 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
12536 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12538 * explow.c (plus_constant_wide, case LO_SUM): New case.
12539 (plus_constant_for_output_wide): Delete.
12540 * rtl.h (plus_constant_for_output): Delete.
12541 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
12542 instead of plus_constant_for_output.
12543 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
12544 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
12545 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
12546 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
12547 * config/sparc/sparc.md: Likewise.
12548 Convert some change_address calls to adjust_address.
12550 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
12552 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
12553 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
12554 documentation of -std and -Wwrite-strings.
12556 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
12558 * cse.c (canon_hash): Don't register registers in very small
12559 register classes, as extending their lifetime might cause
12562 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12564 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
12566 * flow.c (forwarder_block_p): Fix for fallthru blocks.
12567 (try_redirect_by_replacing_jump): Update properly the count
12568 and frequency information.
12570 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
12572 * toplev.c (dump_file_index): Move SSA dumps just after first
12574 (dump_file): Corresponding changes.
12575 (rest_of_compilation): Move SSA path to just after the first
12577 * doc/gcc.texi (Passes): Update due to movement of SSA path.
12578 * doc/invoke.texi: Update dump file #s as they were completely
12579 out of date with reality.
12581 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
12583 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
12585 * expr.c (emit_move_insn_1): Deal with non-default
12588 * expr.c (emit_single_push_insn): Fix warning.
12590 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12592 * expr.c (emit_move_insn_1): Avoid modifying
12593 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
12595 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12597 * emit-rtl.c (adjust_address): New function.
12598 * expr.h (adjust_address): Add declaration.
12599 * builtins.c: Replace some calls to change_address with calls to it
12600 or to validize_mem.
12601 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
12602 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
12603 * config/arm/arm.c, config/convex/convex.c: Likewise.
12604 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
12605 * config/i386/i386.c, config/i386/i386.md: Likewise.
12606 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
12607 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
12608 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
12609 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
12610 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
12612 2001-07-02 Jim Wilson <wilson@redhat.com>
12614 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
12616 2001-07-02 Steve Ellcey <sje@cup.hp.com>
12618 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
12619 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
12621 2001-07-02 Zack Weinberg <zackw@stanford.edu>
12623 * cppinit.c (lang_defaults): New table.
12624 (set_lang): Just read from lang_defaults into the live options
12627 2001-07-02 Zack Weinberg <zackw@stanford.edu>
12629 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
12630 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
12631 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
12633 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12635 * doc/install.texi: Various spelling and markup fixes.
12636 (Installing GCC): Component specific installation instructions are
12639 Warn about removing old install dir in the presence of shared libs.
12640 (Configuration): Invoke with options target to match configure
12642 Consistently refer to gas, gld pathnames.
12643 Invert --enable-multilib documentation.
12644 Remove references to old compiler versions.
12646 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12648 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
12650 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12652 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
12654 (Specific, mips*-sgi-irix5): Note IDO download.
12655 Reworded MIPS C hints.
12656 Use GNU as instead of GAS.
12658 Removed SGI Freeware reference, IRIX 6 only.
12659 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
12660 Note N64 library requirement/workaround.
12662 Complete list of structure passing bug victims.
12664 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12666 * doc/install.texi: Remove CVS Id.
12668 2001-07-02 Andreas Jaeger <aj@suse.de>
12670 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
12671 (find_inherently_necessary): Remove unused variable.
12673 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
12675 * c-common.h (TDI_inlined): New ast dump phase.
12676 (dump_flag_name): New function.
12677 * c-dump.c (dump_files): Add inlined phase.
12678 (dump_flag_name): Define.
12679 * doc/invoke.texi (-fdump-ast-inlined): Document.
12681 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12683 * stor-layout.c (layout_decl): Revert change to handling of alignment
12686 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12688 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
12691 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
12693 * doc/tm.texi (FUNCTION_ARG): Document that the last call
12696 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
12698 * tlink.c (recompile_files): Remove COMPILER_PATH and
12699 LIBRARY_PATH from the environment.
12701 2001-07-01 Zack Weinberg <zackw@stanford.edu>
12703 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
12704 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
12706 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
12708 * c-parse.in (OBJC_STRING): Kill.
12709 (objc_string): Decompose to [objc_string] '@' STRING.
12710 (reswords): Take the leading '@' off all the Objective C keywords.
12711 (objc_rid_sans_at): Kill.
12712 (init_reswords): Don't initialize it.
12713 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
12714 (_yylex): Kill reconsider label. Look ahead one token after
12715 an '@'; if we get an identifier, check whether it's an
12716 Objective C @-keyword. If so, return the keyword. Otherwise,
12717 put back the token and return the '@' as a terminal.
12719 * cpplib.c (lex_macro_node): Remove unnecessary check for
12720 leading '@' on identifier. Clarify control flow and commentary.
12722 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12724 * cse.c (new_label_ref): Variable deleted.
12725 (insert): Remove set of new_label_ref.
12726 (check_for_label_ref): New function.
12727 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
12729 See ChangeLog.5 for earlier changes.